diff options
Diffstat (limited to 'rtemsbsd')
75 files changed, 8566 insertions, 2 deletions
diff --git a/rtemsbsd/include/bsp/nexus-devices.h b/rtemsbsd/include/bsp/nexus-devices.h index 082363a0..59e9d7f8 100644 --- a/rtemsbsd/include/bsp/nexus-devices.h +++ b/rtemsbsd/include/bsp/nexus-devices.h @@ -138,7 +138,18 @@ RTEMS_BSD_DRIVER_REPHY; #elif defined(LIBBSP_POWERPC_QORIQ_BSP_H) -#if !QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT) +#if QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT) + +#include <bsp/irq.h> + +RTEMS_BSD_DEFINE_NEXUS_DEVICE(fman, 0, 0, NULL); +RTEMS_BSD_DEFINE_NEXUS_DEVICE(fman, 1, 0, NULL); + +SYSINIT_DRIVER_REFERENCE(fman_mac, fman); +SYSINIT_DRIVER_REFERENCE(fman_port, fman_mac); +SYSINIT_DRIVER_REFERENCE(ukphy, miibus); + +#else /* QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT) */ #include <bsp/irq.h> @@ -147,7 +158,7 @@ SYSINIT_DRIVER_REFERENCE(simplebus, ofwbus); SYSINIT_DRIVER_REFERENCE(tsec, simplebus); SYSINIT_DRIVER_REFERENCE(ukphy, miibus); -#endif /* !QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT) */ +#endif /* QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT) */ #endif diff --git a/rtemsbsd/include/rtems/bsd/local/opt_dpaa.h b/rtemsbsd/include/rtems/bsd/local/opt_dpaa.h new file mode 100644 index 00000000..2543a5df --- /dev/null +++ b/rtemsbsd/include/rtems/bsd/local/opt_dpaa.h @@ -0,0 +1,12 @@ +#undef __ppc_generic +#define __ppc_generic +#define KBUILD_MODNAME "dpaa" +#define CONFIG_FSL_BMAN +#define CONFIG_FSL_BMAN_PORTAL +#define CONFIG_FSL_BMAN_TEST_API +#define CONFIG_FSL_BMAN_TEST_THRESH +#define CONFIG_FSL_QMAN +#define CONFIG_FSL_QMAN_CONFIG +#define CONFIG_FSL_QMAN_PORTAL +#define CONFIG_FSL_QMAN_TEST_API +#define CONFIG_FSL_QMAN_TEST_STASH diff --git a/rtemsbsd/powerpc/include/asm/atomic.h b/rtemsbsd/powerpc/include/asm/atomic.h new file mode 100644 index 00000000..0db27562 --- /dev/null +++ b/rtemsbsd/powerpc/include/asm/atomic.h @@ -0,0 +1,109 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _ASM_ATOMIC_H_ +#define _ASM_ATOMIC_H_ + +#include <sys/cdefs.h> +#include <sys/types.h> +#include <machine/atomic.h> + +typedef struct { + volatile u_int counter; +} atomic_t; + +#define ATOMIC_INIT(v) { (v) } + +#define atomic_add(i, v) atomic_add_return((i), (v)) +#define atomic_sub(i, v) atomic_sub_return((i), (v)) +#define atomic_inc_return(v) atomic_add_return(1, (v)) +#define atomic_add_negative(i, v) (atomic_add_return((i), (v)) < 0) +#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0) +#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) +#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) +#define atomic_dec_return(v) atomic_sub_return(1, (v)) + +static inline int +atomic_add_return(int i, atomic_t *v) +{ + return i + atomic_fetchadd_int(&v->counter, i); +} + +static inline int +atomic_sub_return(int i, atomic_t *v) +{ + return atomic_fetchadd_int(&v->counter, -i) - i; +} + +static inline void +atomic_set(atomic_t *v, int i) +{ + atomic_store_rel_int(&v->counter, i); +} + +static inline int +atomic_read(atomic_t *v) +{ + return atomic_load_acq_int(&v->counter); +} + +static inline int +atomic_inc(atomic_t *v) +{ + return atomic_fetchadd_int(&v->counter, 1) + 1; +} + +static inline int +atomic_dec(atomic_t *v) +{ + return atomic_fetchadd_int(&v->counter, -1) - 1; +} + +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int c, old; + c = atomic_read(v); + for (;;) { + if (unlikely(c == (u))) + break; + old = atomic_cmpset_int(&v->counter, c, c + (a)); + if (likely(old == c)) + break; + c = old; + } + return c != (u); +} + +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + + + + +#endif /* _ASM_ATOMIC_H_ */ diff --git a/rtemsbsd/powerpc/include/asm/byteorder.h b/rtemsbsd/powerpc/include/asm/byteorder.h new file mode 100644 index 00000000..7168e49b --- /dev/null +++ b/rtemsbsd/powerpc/include/asm/byteorder.h @@ -0,0 +1,94 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _ASM_BYTEORDER_H_ +#define _ASM_BYTEORDER_H_ + +#include <sys/types.h> +#include <sys/endian.h> +#include <asm/types.h> + +#if BYTE_ORDER == LITTLE_ENDIAN +#define __LITTLE_ENDIAN +#else +#define __BIG_ENDIAN +#endif + +#define cpu_to_le64 htole64 +#define le64_to_cpu le64toh +#define cpu_to_le32 htole32 +#define le32_to_cpu le32toh +#define cpu_to_le16 htole16 +#define le16_to_cpu le16toh +#define cpu_to_be64 htobe64 +#define be64_to_cpu be64toh +#define cpu_to_be32 htobe32 +#define be32_to_cpu be32toh +#define cpu_to_be16 htobe16 +#define be16_to_cpu be16toh +#define __be16_to_cpu be16toh + +#define cpu_to_le64p(x) htole64(*((uint64_t *)x)) +#define le64_to_cpup(x) le64toh(*((uint64_t *)x)) +#define cpu_to_le32p(x) htole32(*((uint32_t *)x)) +#define le32_to_cpup(x) le32toh(*((uint32_t *)x)) +#define cpu_to_le16p(x) htole16(*((uint16_t *)x)) +#define le16_to_cpup(x) le16toh(*((uint16_t *)x)) +#define cpu_to_be64p(x) htobe64(*((uint64_t *)x)) +#define be64_to_cpup(x) be64toh(*((uint64_t *)x)) +#define cpu_to_be32p(x) htobe32(*((uint32_t *)x)) +#define be32_to_cpup(x) be32toh(*((uint32_t *)x)) +#define cpu_to_be16p(x) htobe16(*((uint16_t *)x)) +#define be16_to_cpup(x) be16toh(*((uint16_t *)x)) + +#define cpu_to_le64s(x) do { *((uint64_t *)x) = cpu_to_le64p((x)) } while (0) +#define le64_to_cpus(x) do { *((uint64_t *)x) = le64_to_cpup((x)) } while (0) +#define cpu_to_le32s(x) do { *((uint32_t *)x) = cpu_to_le32p((x)) } while (0) +#define le32_to_cpus(x) do { *((uint32_t *)x) = le32_to_cpup((x)) } while (0) +#define cpu_to_le16s(x) do { *((uint16_t *)x) = cpu_to_le16p((x)) } while (0) +#define le16_to_cpus(x) do { *((uint16_t *)x) = le16_to_cpup((x)) } while (0) +#define cpu_to_be64s(x) do { *((uint64_t *)x) = cpu_to_be64p((x)) } while (0) +#define be64_to_cpus(x) do { *((uint64_t *)x) = be64_to_cpup((x)) } while (0) +#define cpu_to_be32s(x) do { *((uint32_t *)x) = cpu_to_be32p((x)) } while (0) +#define be32_to_cpus(x) do { *((uint32_t *)x) = be32_to_cpup((x)) } while (0) +#define cpu_to_be16s(x) do { *((uint16_t *)x) = cpu_to_be16p((x)) } while (0) +#define be16_to_cpus(x) do { *((uint16_t *)x) = be16_to_cpup((x)) } while (0) + +#define swab16 bswap16 +#define swab32 bswap32 +#define swab64 bswap64 + +static inline void +be16_add_cpu(u16 *var, u16 val) +{ + *var = cpu_to_be16(be16_to_cpu(*var) + val); +} + +#endif /* _ASM_BYTEORDER_H_ */ diff --git a/rtemsbsd/powerpc/include/asm/cache.h b/rtemsbsd/powerpc/include/asm/cache.h new file mode 100644 index 00000000..9dd32cbe --- /dev/null +++ b/rtemsbsd/powerpc/include/asm/cache.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __ASM_CACHE_H +#define __ASM_CACHE_H + +#include <rtems/score/cpu.h> + +#ifdef PPC_DEFAULT_CACHE_LINE_SIZE +#define __cacheline_aligned __attribute__((__aligned__(PPC_DEFAULT_CACHE_LINE_SIZE))) +#define ____cacheline_aligned __cacheline_aligned +#endif + +#endif /* __ASM_CACHE_H */ diff --git a/rtemsbsd/powerpc/include/asm/cacheflush.h b/rtemsbsd/powerpc/include/asm/cacheflush.h new file mode 100644 index 00000000..5c5bcef5 --- /dev/null +++ b/rtemsbsd/powerpc/include/asm/cacheflush.h @@ -0,0 +1,6 @@ +#ifndef __ASM_CACHEFLUSH_H +#define __ASM_CACHEFLUSH_H + +#include <asm/cache.h> + +#endif /* __ASM_CACHEFLUSH_H */ diff --git a/rtemsbsd/powerpc/include/asm/fsl_pamu_stash.h b/rtemsbsd/powerpc/include/asm/fsl_pamu_stash.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/asm/fsl_pamu_stash.h diff --git a/rtemsbsd/powerpc/include/asm/mpc85xx.h b/rtemsbsd/powerpc/include/asm/mpc85xx.h new file mode 100644 index 00000000..5490b2da --- /dev/null +++ b/rtemsbsd/powerpc/include/asm/mpc85xx.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _ASM_MPC85XX_H +#define _ASM_MPC85XX_H + +#include <libcpu/powerpc-utility.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define SVR_SOC_VER(svr) (((svr) >> 8) & 0xfff7ff) +#define SVR_REV(svr) ((svr) & 0xff) +#define SVR_MAJ(svr) (((svr) >> 4) & 0xf) +#define SVR_MIN(svr) ((svr) & 0xf) + +#define SVR_B4860 0X868000 + +#define SPRN_ATBL FSL_EIS_ATBL +#define SPRN_ATBU FSL_EIS_ATBU +#define SPRN_SVR FSL_EIS_SVR + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _ASM_MPC85XX_H */ diff --git a/rtemsbsd/powerpc/include/asm/pgtable.h b/rtemsbsd/powerpc/include/asm/pgtable.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/asm/pgtable.h diff --git a/rtemsbsd/powerpc/include/asm/types.h b/rtemsbsd/powerpc/include/asm/types.h new file mode 100644 index 00000000..fb2fd568 --- /dev/null +++ b/rtemsbsd/powerpc/include/asm/types.h @@ -0,0 +1,62 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _ASM_TYPES_H_ +#define _ASM_TYPES_H_ + +#ifdef _KERNEL + +typedef uint8_t u8; +typedef uint8_t __u8; +typedef uint16_t u16; +typedef uint16_t __u16; +typedef uint32_t u32; +typedef uint32_t __u32; +typedef uint64_t u64; +typedef uint64_t __u64; + +typedef int8_t s8; +typedef int8_t __s8; +typedef int16_t s16; +typedef int16_t __s16; +typedef int32_t s32; +typedef int32_t __s32; +typedef int64_t s64; +typedef int64_t __s64; + +/* DMA addresses come in generic and 64-bit flavours. */ +typedef vm_paddr_t dma_addr_t; +typedef vm_paddr_t dma64_addr_t; + +typedef unsigned short umode_t; + +#endif /* _KERNEL */ + +#endif /* _ASM_TYPES_H_ */ diff --git a/rtemsbsd/powerpc/include/fdt_phy.h b/rtemsbsd/powerpc/include/fdt_phy.h new file mode 100644 index 00000000..8d98e9ca --- /dev/null +++ b/rtemsbsd/powerpc/include/fdt_phy.h @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2016 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _FDT_PHY +#define _FDT_PHY + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +struct fdt_mdio_device { + int (*read)(struct fdt_mdio_device *dev, int phy, int reg); + int (*write)(struct fdt_mdio_device *dev, int phy, int reg, int val); +}; + +struct fdt_phy_device { + int phy; + struct fdt_mdio_device *mdio_dev; +}; + +struct fdt_phy_device *fdt_phy_obtain(int device_node); + +void fdt_phy_release(struct fdt_phy_device *phy_dev); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _FDT_PHY */ + diff --git a/rtemsbsd/powerpc/include/linux/bitops.h b/rtemsbsd/powerpc/include/linux/bitops.h new file mode 100644 index 00000000..bd712c99 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/bitops.h @@ -0,0 +1,481 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013-2015 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_BITOPS_H_ +#define _LINUX_BITOPS_H_ + +#include <sys/param.h> +#include <sys/systm.h> + +#define BIT(nr) (1UL << (nr)) +#ifdef __LP64__ +#define BITS_PER_LONG 64 +#else +#define BITS_PER_LONG 32 +#endif +#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG)) +#define BITMAP_LAST_WORD_MASK(n) (~0UL >> (BITS_PER_LONG - (n))) +#define BITS_TO_LONGS(n) howmany((n), BITS_PER_LONG) +#define BIT_MASK(nr) (1UL << ((nr) & (BITS_PER_LONG - 1))) +#define BIT_WORD(nr) ((nr) / BITS_PER_LONG) +#define GENMASK(lo, hi) (((2UL << ((hi) - (lo))) - 1UL) << (lo)) +#define BITS_PER_BYTE 8 + +static inline int +__ffs(int mask) +{ + return (ffs(mask) - 1); +} + +static inline int +__fls(int mask) +{ + return (fls(mask) - 1); +} + +static inline int +__ffsl(long mask) +{ + return (ffsl(mask) - 1); +} + +static inline int +__flsl(long mask) +{ + return (flsl(mask) - 1); +} + + +#define ffz(mask) __ffs(~(mask)) + +static inline int get_count_order(unsigned int count) +{ + int order; + + order = fls(count) - 1; + if (count & (count - 1)) + order++; + return order; +} + +static inline unsigned long +find_first_bit(unsigned long *addr, unsigned long size) +{ + long mask; + int bit; + + for (bit = 0; size >= BITS_PER_LONG; + size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) { + if (*addr == 0) + continue; + return (bit + __ffsl(*addr)); + } + if (size) { + mask = (*addr) & BITMAP_LAST_WORD_MASK(size); + if (mask) + bit += __ffsl(mask); + else + bit += size; + } + return (bit); +} + +static inline unsigned long +find_first_zero_bit(unsigned long *addr, unsigned long size) +{ + long mask; + int bit; + + for (bit = 0; size >= BITS_PER_LONG; + size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) { + if (~(*addr) == 0) + continue; + return (bit + __ffsl(~(*addr))); + } + if (size) { + mask = ~(*addr) & BITMAP_LAST_WORD_MASK(size); + if (mask) + bit += __ffsl(mask); + else + bit += size; + } + return (bit); +} + +static inline unsigned long +find_last_bit(unsigned long *addr, unsigned long size) +{ + long mask; + int offs; + int bit; + int pos; + + pos = size / BITS_PER_LONG; + offs = size % BITS_PER_LONG; + bit = BITS_PER_LONG * pos; + addr += pos; + if (offs) { + mask = (*addr) & BITMAP_LAST_WORD_MASK(offs); + if (mask) + return (bit + __flsl(mask)); + } + while (--pos) { + addr--; + bit -= BITS_PER_LONG; + if (*addr) + return (bit + __flsl(mask)); + } + return (size); +} + +static inline unsigned long +find_next_bit(unsigned long *addr, unsigned long size, unsigned long offset) +{ + long mask; + int offs; + int bit; + int pos; + + if (offset >= size) + return (size); + pos = offset / BITS_PER_LONG; + offs = offset % BITS_PER_LONG; + bit = BITS_PER_LONG * pos; + addr += pos; + if (offs) { + mask = (*addr) & ~BITMAP_LAST_WORD_MASK(offs); + if (mask) + return (bit + __ffsl(mask)); + if (size - bit <= BITS_PER_LONG) + return (size); + bit += BITS_PER_LONG; + addr++; + } + for (size -= bit; size >= BITS_PER_LONG; + size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) { + if (*addr == 0) + continue; + return (bit + __ffsl(*addr)); + } + if (size) { + mask = (*addr) & BITMAP_LAST_WORD_MASK(size); + if (mask) + bit += __ffsl(mask); + else + bit += size; + } + return (bit); +} + +static inline unsigned long +find_next_zero_bit(unsigned long *addr, unsigned long size, + unsigned long offset) +{ + long mask; + int offs; + int bit; + int pos; + + if (offset >= size) + return (size); + pos = offset / BITS_PER_LONG; + offs = offset % BITS_PER_LONG; + bit = BITS_PER_LONG * pos; + addr += pos; + if (offs) { + mask = ~(*addr) & ~BITMAP_LAST_WORD_MASK(offs); + if (mask) + return (bit + __ffsl(mask)); + if (size - bit <= BITS_PER_LONG) + return (size); + bit += BITS_PER_LONG; + addr++; + } + for (size -= bit; size >= BITS_PER_LONG; + size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) { + if (~(*addr) == 0) + continue; + return (bit + __ffsl(~(*addr))); + } + if (size) { + mask = ~(*addr) & BITMAP_LAST_WORD_MASK(size); + if (mask) + bit += __ffsl(mask); + else + bit += size; + } + return (bit); +} + +static inline void +bitmap_zero(unsigned long *addr, int size) +{ + int len; + + len = BITS_TO_LONGS(size) * sizeof(long); + memset(addr, 0, len); +} + +static inline void +bitmap_fill(unsigned long *addr, int size) +{ + int tail; + int len; + + len = (size / BITS_PER_LONG) * sizeof(long); + memset(addr, 0xff, len); + tail = size & (BITS_PER_LONG - 1); + if (tail) + addr[size / BITS_PER_LONG] = BITMAP_LAST_WORD_MASK(tail); +} + +static inline int +bitmap_full(unsigned long *addr, int size) +{ + unsigned long mask; + int tail; + int len; + int i; + + len = size / BITS_PER_LONG; + for (i = 0; i < len; i++) + if (addr[i] != ~0UL) + return (0); + tail = size & (BITS_PER_LONG - 1); + if (tail) { + mask = BITMAP_LAST_WORD_MASK(tail); + if ((addr[i] & mask) != mask) + return (0); + } + return (1); +} + +static inline int +bitmap_empty(unsigned long *addr, int size) +{ + unsigned long mask; + int tail; + int len; + int i; + + len = size / BITS_PER_LONG; + for (i = 0; i < len; i++) + if (addr[i] != 0) + return (0); + tail = size & (BITS_PER_LONG - 1); + if (tail) { + mask = BITMAP_LAST_WORD_MASK(tail); + if ((addr[i] & mask) != 0) + return (0); + } + return (1); +} + +#define set_bits(m, a) \ + atomic_set_long((volatile long *)(a), (long)m) + +#define __set_bit(i, a) \ + set_bits(&((volatile long *)(a))[BIT_WORD(i)], BIT_MASK(i)) + +#define set_bit(i, a) \ + set_bits(&((volatile long *)(a))[BIT_WORD(i)], BIT_MASK(i)) + +#define clear_bits(m, a) \ + atomic_clear_long((volatile long *)(a), m) + +#define __clear_bit(i, a) \ + clear_bits(&((volatile long *)(a))[BIT_WORD(i)], BIT_MASK(i)) + +#define clear_bit(i, a) \ + clear_bits(&((volatile long *)(a))[BIT_WORD(i)], BIT_MASK(i)) + +#define test_bit(i, a) \ + !!(atomic_load_acq_long(&((volatile long *)(a))[BIT_WORD(i)]) & \ + BIT_MASK(i)) + +static inline long +test_and_clear_bit(long bit, long *var) +{ + long val; + + var += BIT_WORD(bit); + bit %= BITS_PER_LONG; + bit = (1UL << bit); + do { + val = *(volatile long *)var; + } while (atomic_cmpset_long(var, val, val & ~bit) == 0); + + return !!(val & bit); +} + +static inline long +test_and_set_bit(long bit, long *var) +{ + long val; + + var += BIT_WORD(bit); + bit %= BITS_PER_LONG; + bit = (1UL << bit); + do { + val = *(volatile long *)var; + } while (atomic_cmpset_long(var, val, val | bit) == 0); + + return !!(val & bit); +} + +static inline void +bitmap_set(unsigned long *map, int start, int nr) +{ + unsigned long *p = map + BIT_WORD(start); + const int size = start + nr; + int bits_to_set = BITS_PER_LONG - (start % BITS_PER_LONG); + unsigned long mask_to_set = BITMAP_FIRST_WORD_MASK(start); + + while (nr - bits_to_set >= 0) { + *p |= mask_to_set; + nr -= bits_to_set; + bits_to_set = BITS_PER_LONG; + mask_to_set = ~0UL; + p++; + } + if (nr) { + mask_to_set &= BITMAP_LAST_WORD_MASK(size); + *p |= mask_to_set; + } +} + +static inline void +bitmap_clear(unsigned long *map, int start, int nr) +{ + unsigned long *p = map + BIT_WORD(start); + const int size = start + nr; + int bits_to_clear = BITS_PER_LONG - (start % BITS_PER_LONG); + unsigned long mask_to_clear = BITMAP_FIRST_WORD_MASK(start); + + while (nr - bits_to_clear >= 0) { + *p &= ~mask_to_clear; + nr -= bits_to_clear; + bits_to_clear = BITS_PER_LONG; + mask_to_clear = ~0UL; + p++; + } + if (nr) { + mask_to_clear &= BITMAP_LAST_WORD_MASK(size); + *p &= ~mask_to_clear; + } +} + +enum { + REG_OP_ISFREE, + REG_OP_ALLOC, + REG_OP_RELEASE, +}; + +static int __reg_op(unsigned long *bitmap, int pos, int order, int reg_op) +{ + int nbits_reg; + int index; + int offset; + int nlongs_reg; + int nbitsinlong; + unsigned long mask; + int i; + int ret = 0; + + nbits_reg = 1 << order; + index = pos / BITS_PER_LONG; + offset = pos - (index * BITS_PER_LONG); + nlongs_reg = BITS_TO_LONGS(nbits_reg); + nbitsinlong = min(nbits_reg, BITS_PER_LONG); + + mask = (1UL << (nbitsinlong - 1)); + mask += mask - 1; + mask <<= offset; + + switch (reg_op) { + case REG_OP_ISFREE: + for (i = 0; i < nlongs_reg; i++) { + if (bitmap[index + i] & mask) + goto done; + } + ret = 1; + break; + + case REG_OP_ALLOC: + for (i = 0; i < nlongs_reg; i++) + bitmap[index + i] |= mask; + break; + + case REG_OP_RELEASE: + for (i = 0; i < nlongs_reg; i++) + bitmap[index + i] &= ~mask; + break; + } +done: + return ret; +} + +static inline int +bitmap_find_free_region(unsigned long *bitmap, int bits, int order) +{ + int pos; + int end; + + for (pos = 0 ; (end = pos + (1 << order)) <= bits; pos = end) { + if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE)) + continue; + __reg_op(bitmap, pos, order, REG_OP_ALLOC); + return pos; + } + return -ENOMEM; +} + +static inline int +bitmap_allocate_region(unsigned long *bitmap, int pos, int order) +{ + if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE)) + return -EBUSY; + __reg_op(bitmap, pos, order, REG_OP_ALLOC); + return 0; +} + +static inline void +bitmap_release_region(unsigned long *bitmap, int pos, int order) +{ + __reg_op(bitmap, pos, order, REG_OP_RELEASE); +} + + +#define for_each_set_bit(bit, addr, size) \ + for ((bit) = find_first_bit((addr), (size)); \ + (bit) < (size); \ + (bit) = find_next_bit((addr), (size), (bit) + 1)) + +#endif /* _LINUX_BITOPS_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/bitrev.h b/rtemsbsd/powerpc/include/linux/bitrev.h new file mode 100644 index 00000000..489eb0d4 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/bitrev.h @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_BITREV_H +#define _LINUX_BITREV_H + +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +extern const uint8_t bitrev_nibbles[16]; + +static inline uint8_t +bitrev8(uint8_t x) +{ + + return ((bitrev_nibbles[x & 15] << 4) | bitrev_nibbles[x >> 4]); +} + +static inline uint16_t +bitrev16(uint16_t x) +{ + + return (uint16_t)((bitrev8((uint8_t)x) << 8) | + bitrev8((uint8_t)(x >> 8))); +} + +static inline uint32_t +bitrev32(uint32_t x) +{ + + return ((((uint32_t)bitrev16((uint16_t)x) << 16)) | + ((uint32_t)bitrev8((uint16_t)(x >> 16)))); +} + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_BITREV_H */ diff --git a/rtemsbsd/powerpc/include/linux/clk.h b/rtemsbsd/powerpc/include/linux/clk.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/clk.h diff --git a/rtemsbsd/powerpc/include/linux/compiler.h b/rtemsbsd/powerpc/include/linux/compiler.h new file mode 100644 index 00000000..e1d11a47 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/compiler.h @@ -0,0 +1,79 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013-2015 Mellanox Technologies, Ltd. + * Copyright (c) 2015 François Tigeot + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_COMPILER_H_ +#define _LINUX_COMPILER_H_ + +#include <sys/cdefs.h> + +#define __user +#define __kernel +#define __safe +#define __force +#define __nocast +#define __iomem +#define __chk_user_ptr(x) 0 +#define __chk_io_ptr(x) 0 +#define __builtin_warning(x, y...) (1) +#define __acquires(x) +#define __releases(x) +#define __acquire(x) 0 +#define __release(x) 0 +#define __cond_lock(x,c) (c) +#define __bitwise +#define __devinitdata +#define __init +#define __initdata +#define __devinit +#define __devexit +#define __percpu +#define __exit +#define __stringify(x) #x +#define __attribute_const__ __attribute__((__const__)) +#undef __always_inline +#define __always_inline inline +#define noinline __noinline + +#define likely(x) __builtin_expect(!!(x), 1) +#define unlikely(x) __builtin_expect(!!(x), 0) +#define typeof(x) __typeof(x) + +#define uninitialized_var(x) x = x +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __maybe_unused __unused +#define __always_unused __unused +#define __must_check __result_use_check + +#define __printf(a,b) __printflike(a,b) + +#define barrier() __asm__ __volatile__("": : :"memory") + +#endif /* _LINUX_COMPILER_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/completion.h b/rtemsbsd/powerpc/include/linux/completion.h new file mode 100644 index 00000000..7cfb10db --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/completion.h @@ -0,0 +1,67 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_COMPLETION_H_ +#define _LINUX_COMPLETION_H_ + +#include <linux/errno.h> + +struct completion { + unsigned int done; +}; + +#define INIT_COMPLETION(c) \ + ((c).done = 0) +#define init_completion(c) \ + ((c)->done = 0) +#define complete(c) \ + linux_complete_common((c), 0) +#define complete_all(c) \ + linux_complete_common((c), 1) +#define wait_for_completion(c) \ + linux_wait_for_common((c), 0) +#define wait_for_completion_interuptible(c) \ + linux_wait_for_common((c), 1) +#define wait_for_completion_timeout(c, timeout) \ + linux_wait_for_timeout_common((c), (timeout), 0) +#define wait_for_completion_interruptible_timeout(c, timeout) \ + linux_wait_for_timeout_common((c), (timeout), 1) +#define try_wait_for_completion(c) \ + linux_try_wait_for_completion(c) +#define completion_done(c) \ + linux_completion_done(c) + +extern void linux_complete_common(struct completion *, int); +extern long linux_wait_for_common(struct completion *, int); +extern long linux_wait_for_timeout_common(struct completion *, long, int); +extern int linux_try_wait_for_completion(struct completion *); +extern int linux_completion_done(struct completion *); + +#endif /* _LINUX_COMPLETION_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/ctype.h b/rtemsbsd/powerpc/include/linux/ctype.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/ctype.h diff --git a/rtemsbsd/powerpc/include/linux/debugfs.h b/rtemsbsd/powerpc/include/linux/debugfs.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/debugfs.h diff --git a/rtemsbsd/powerpc/include/linux/delay.h b/rtemsbsd/powerpc/include/linux/delay.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/delay.h diff --git a/rtemsbsd/powerpc/include/linux/device.h b/rtemsbsd/powerpc/include/linux/device.h new file mode 100644 index 00000000..5ba628ab --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/device.h @@ -0,0 +1,501 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_DEVICE_H_ +#define _LINUX_DEVICE_H_ + +#include <linux/types.h> +#include <linux/kobject.h> +#include <linux/list.h> +#include <linux/compiler.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/workqueue.h> +#include <linux/sysfs.h> +#include <linux/kdev_t.h> +#include <linux/slab.h> +#include <asm/atomic.h> + +#include <sys/bus.h> + +enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED, IRQ_WAKE_THREAD, }; +typedef enum irqreturn irqreturn_t; + +#include <stdio.h> + +#include <linux/ioport.h> +#include <linux/of.h> + +struct device { + struct device_node *of_node; + uintptr_t base; + void *driver_data; +}; + +static inline void * +devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) +{ + + (void)dev; + return (kmalloc(size, gfp)); +} + +static inline void * +devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) +{ + + (void)dev; + return (kzalloc(size, gfp)); +} + +static inline void __iomem * +devm_ioremap(struct device *dev, resource_size_t offset, resource_size_t size) +{ + + return (void __iomem *)(dev->base + (uintptr_t)offset); +} + +#define devm_alloc_percpu(dev, type) \ + devm_kzalloc(dev, sizeof(type) * rtems_get_processor_count(), GFP_KERNEL) + +#define dev_err(dev, fmt, ...) \ + do { (void)dev; fprintf(stderr, fmt, ##__VA_ARGS__); } while (0) + +#define dev_warn(dev, fmt, ...) \ + do { (void)dev; fprintf(stderr, fmt, ##__VA_ARGS__); } while (0) + +#define dev_info(dev, fmt, ...) \ + do { (void)dev; fprintf(stderr, fmt, ##__VA_ARGS__); } while (0) + +static inline struct device * +get_device(struct device *dev) +{ + + return (dev); +} + +static inline void +put_device(struct device *dev) +{ + + (void)dev; +} + +static inline void * +dev_get_drvdata(const struct device *dev) +{ + + return (dev->driver_data); +} + +static inline void +dev_set_drvdata(struct device *dev, void *drvdata) +{ + + dev->driver_data = drvdata; +} + +#ifndef __rtems__ +struct class { + const char *name; + struct module *owner; + struct kobject kobj; + devclass_t bsdclass; + void (*class_release)(struct class *class); + void (*dev_release)(struct device *dev); + char * (*devnode)(struct device *dev, umode_t *mode); +}; + +struct device { + struct device *parent; + struct list_head irqents; + device_t bsddev; + dev_t devt; + struct class *class; + void (*release)(struct device *dev); + struct kobject kobj; + uint64_t *dma_mask; + void *driver_data; + unsigned int irq; + unsigned int msix; + unsigned int msix_max; +}; + +extern struct device linux_rootdev; +extern struct kobject class_root; + +struct class_attribute { + struct attribute attr; + ssize_t (*show)(struct class *, struct class_attribute *, char *); + ssize_t (*store)(struct class *, struct class_attribute *, const char *, size_t); + const void *(*namespace)(struct class *, const struct class_attribute *); +}; + +#define CLASS_ATTR(_name, _mode, _show, _store) \ + struct class_attribute class_attr_##_name = \ + { { #_name, NULL, _mode }, _show, _store } + +struct device_attribute { + struct attribute attr; + ssize_t (*show)(struct device *, + struct device_attribute *, char *); + ssize_t (*store)(struct device *, + struct device_attribute *, const char *, + size_t); +}; + +#define DEVICE_ATTR(_name, _mode, _show, _store) \ + struct device_attribute dev_attr_##_name = \ + { { #_name, NULL, _mode }, _show, _store } + +/* Simple class attribute that is just a static string */ +struct class_attribute_string { + struct class_attribute attr; + char *str; +}; + +static inline ssize_t +show_class_attr_string(struct class *class, + struct class_attribute *attr, char *buf) +{ + struct class_attribute_string *cs; + cs = container_of(attr, struct class_attribute_string, attr); + return snprintf(buf, PAGE_SIZE, "%s\n", cs->str); +} + +/* Currently read-only only */ +#define _CLASS_ATTR_STRING(_name, _mode, _str) \ + { __ATTR(_name, _mode, show_class_attr_string, NULL), _str } +#define CLASS_ATTR_STRING(_name, _mode, _str) \ + struct class_attribute_string class_attr_##_name = \ + _CLASS_ATTR_STRING(_name, _mode, _str) + +#define dev_err(dev, fmt, ...) device_printf((dev)->bsddev, fmt, ##__VA_ARGS__) +#define dev_warn(dev, fmt, ...) device_printf((dev)->bsddev, fmt, ##__VA_ARGS__) +#define dev_info(dev, fmt, ...) device_printf((dev)->bsddev, fmt, ##__VA_ARGS__) +#define dev_printk(lvl, dev, fmt, ...) \ + device_printf((dev)->bsddev, fmt, ##__VA_ARGS__) + +static inline void * +dev_get_drvdata(struct device *dev) +{ + + return dev->driver_data; +} + +static inline void +dev_set_drvdata(struct device *dev, void *data) +{ + + dev->driver_data = data; +} + +static inline struct device * +get_device(struct device *dev) +{ + + if (dev) + kobject_get(&dev->kobj); + + return (dev); +} + +static inline char * +dev_name(const struct device *dev) +{ + + return kobject_name(&dev->kobj); +} + +#define dev_set_name(_dev, _fmt, ...) \ + kobject_set_name(&(_dev)->kobj, (_fmt), ##__VA_ARGS__) + +static inline void +put_device(struct device *dev) +{ + + if (dev) + kobject_put(&dev->kobj); +} + +static inline ssize_t +class_show(struct kobject *kobj, struct attribute *attr, char *buf) +{ + struct class_attribute *dattr; + ssize_t error; + + dattr = container_of(attr, struct class_attribute, attr); + error = -EIO; + if (dattr->show) + error = dattr->show(container_of(kobj, struct class, kobj), + dattr, buf); + return (error); +} + +static inline ssize_t +class_store(struct kobject *kobj, struct attribute *attr, const char *buf, + size_t count) +{ + struct class_attribute *dattr; + ssize_t error; + + dattr = container_of(attr, struct class_attribute, attr); + error = -EIO; + if (dattr->store) + error = dattr->store(container_of(kobj, struct class, kobj), + dattr, buf, count); + return (error); +} + +static inline void +class_release(struct kobject *kobj) +{ + struct class *class; + + class = container_of(kobj, struct class, kobj); + if (class->class_release) + class->class_release(class); +} + +static struct sysfs_ops class_sysfs = { + .show = class_show, + .store = class_store, +}; +static struct kobj_type class_ktype = { + .release = class_release, + .sysfs_ops = &class_sysfs +}; + +static inline int +class_register(struct class *class) +{ + + class->bsdclass = devclass_create(class->name); + kobject_init(&class->kobj, &class_ktype); + kobject_set_name(&class->kobj, class->name); + kobject_add(&class->kobj, &class_root, class->name); + + return (0); +} + +static inline void +class_unregister(struct class *class) +{ + + kobject_put(&class->kobj); +} + +static inline void +device_release(struct kobject *kobj) +{ + struct device *dev; + + dev = container_of(kobj, struct device, kobj); + /* This is the precedence defined by linux. */ + if (dev->release) + dev->release(dev); + else if (dev->class && dev->class->dev_release) + dev->class->dev_release(dev); +} + +static inline ssize_t +dev_show(struct kobject *kobj, struct attribute *attr, char *buf) +{ + struct device_attribute *dattr; + ssize_t error; + + dattr = container_of(attr, struct device_attribute, attr); + error = -EIO; + if (dattr->show) + error = dattr->show(container_of(kobj, struct device, kobj), + dattr, buf); + return (error); +} + +static inline ssize_t +dev_store(struct kobject *kobj, struct attribute *attr, const char *buf, + size_t count) +{ + struct device_attribute *dattr; + ssize_t error; + + dattr = container_of(attr, struct device_attribute, attr); + error = -EIO; + if (dattr->store) + error = dattr->store(container_of(kobj, struct device, kobj), + dattr, buf, count); + return (error); +} + +static struct sysfs_ops dev_sysfs = { .show = dev_show, .store = dev_store, }; +static struct kobj_type dev_ktype = { + .release = device_release, + .sysfs_ops = &dev_sysfs +}; + +/* + * Devices are registered and created for exporting to sysfs. create + * implies register and register assumes the device fields have been + * setup appropriately before being called. + */ +static inline int +device_register(struct device *dev) +{ + device_t bsddev; + int unit; + + bsddev = NULL; + if (dev->devt) { + unit = MINOR(dev->devt); + bsddev = devclass_get_device(dev->class->bsdclass, unit); + } else + unit = -1; + if (bsddev == NULL) + bsddev = device_add_child(dev->parent->bsddev, + dev->class->kobj.name, unit); + if (bsddev) { + if (dev->devt == 0) + dev->devt = makedev(0, device_get_unit(bsddev)); + device_set_softc(bsddev, dev); + } + dev->bsddev = bsddev; + kobject_init(&dev->kobj, &dev_ktype); + kobject_add(&dev->kobj, &dev->class->kobj, dev_name(dev)); + + return (0); +} + +static inline void +device_unregister(struct device *dev) +{ + device_t bsddev; + + bsddev = dev->bsddev; + mtx_lock(&Giant); + if (bsddev) + device_delete_child(device_get_parent(bsddev), bsddev); + mtx_unlock(&Giant); + put_device(dev); +} + +struct device *device_create(struct class *class, struct device *parent, + dev_t devt, void *drvdata, const char *fmt, ...); + +static inline void +device_destroy(struct class *class, dev_t devt) +{ + device_t bsddev; + int unit; + + unit = MINOR(devt); + bsddev = devclass_get_device(class->bsdclass, unit); + if (bsddev) + device_unregister(device_get_softc(bsddev)); +} + +static inline void +class_kfree(struct class *class) +{ + + kfree(class); +} + +static inline struct class * +class_create(struct module *owner, const char *name) +{ + struct class *class; + int error; + + class = kzalloc(sizeof(*class), M_WAITOK); + class->owner = owner; + class->name= name; + class->class_release = class_kfree; + error = class_register(class); + if (error) { + kfree(class); + return (NULL); + } + + return (class); +} + +static inline void +class_destroy(struct class *class) +{ + + if (class == NULL) + return; + class_unregister(class); +} + +static inline int +device_create_file(struct device *dev, const struct device_attribute *attr) +{ + + if (dev) + return sysfs_create_file(&dev->kobj, &attr->attr); + return -EINVAL; +} + +static inline void +device_remove_file(struct device *dev, const struct device_attribute *attr) +{ + + if (dev) + sysfs_remove_file(&dev->kobj, &attr->attr); +} + +static inline int +class_create_file(struct class *class, const struct class_attribute *attr) +{ + + if (class) + return sysfs_create_file(&class->kobj, &attr->attr); + return -EINVAL; +} + +static inline void +class_remove_file(struct class *class, const struct class_attribute *attr) +{ + + if (class) + sysfs_remove_file(&class->kobj, &attr->attr); +} + +static inline int dev_to_node(struct device *dev) +{ + return -1; +} + +char *kvasprintf(gfp_t, const char *, va_list); +char *kasprintf(gfp_t, const char *, ...); +#endif /* __rtems__ */ + +#endif /* _LINUX_DEVICE_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/dma-mapping.h b/rtemsbsd/powerpc/include/linux/dma-mapping.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/dma-mapping.h diff --git a/rtemsbsd/powerpc/include/linux/err.h b/rtemsbsd/powerpc/include/linux/err.h new file mode 100644 index 00000000..edb648f3 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/err.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_ERR_H +#define _LINUX_ERR_H + +#include <linux/compiler.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define IS_ERR_VALUE(e) unlikely((e) >= (unsigned long)-4095) + +static inline void * +__must_check ERR_PTR(long e) +{ + + return ((void *)e); +} + +static inline long __must_check +PTR_ERR(__force const void *p) +{ + + return ((long)p); +} + +static inline bool __must_check +IS_ERR(__force const void *p) +{ + + return (IS_ERR_VALUE((unsigned long)p)); +} + +static inline bool __must_check +IS_ERR_OR_NULL(__force const void *p) +{ + + return (p == NULL || IS_ERR_VALUE((unsigned long)p)); +} + +static inline void * __must_check +ERR_CAST(__force const void *p) +{ + + return (__DECONST(void *, p)); +} + +static inline int __must_check +PTR_ERR_OR_ZERO(__force const void *p) +{ + + return (IS_ERR(p) ? (int)PTR_ERR(p) : 0); +} + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_ERR_H */ diff --git a/rtemsbsd/powerpc/include/linux/errno.h b/rtemsbsd/powerpc/include/linux/errno.h new file mode 100644 index 00000000..aff6e26c --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/errno.h @@ -0,0 +1,49 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_ERRNO_H_ +#define _LINUX_ERRNO_H_ + +#include <sys/errno.h> + +#define ECHRNG EDOM +#ifndef __rtems__ +#define ETIME ETIMEDOUT +#endif /* __rtems__ */ +#define ECOMM ESTALE +#ifndef __rtems__ +#define ENODATA ECONNREFUSED +#endif /* __rtems__ */ +#define ENOIOCTLCMD ENOIOCTL +#define ERESTARTSYS ERESTART +#define ENOTSUPP EOPNOTSUPP +#define ENONET EHOSTDOWN + +#endif /* _LINUX_ERRNO_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/etherdevice.h b/rtemsbsd/powerpc/include/linux/etherdevice.h new file mode 100644 index 00000000..79c06441 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/etherdevice.h @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2016 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_ETHERDEVICE_H +#define _LINUX_ETHERDEVICE_H + +#include <string.h> + +#include <linux/types.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +static inline void +ether_addr_copy(u8 dst[6], const u8 src[6]) +{ + + memcpy(dst, src, 6); +} + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_ETHERDEVICE_H */ diff --git a/rtemsbsd/powerpc/include/linux/gfp.h b/rtemsbsd/powerpc/include/linux/gfp.h new file mode 100644 index 00000000..2b57bca6 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/gfp.h @@ -0,0 +1,169 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_GFP_H_ +#define _LINUX_GFP_H_ + +#include <sys/cdefs.h> +#include <sys/types.h> +#include <sys/systm.h> +#include <sys/malloc.h> + +#include <linux/page.h> + +#include <vm/vm_param.h> +#include <vm/vm_object.h> +#include <vm/vm_extern.h> +#include <vm/vm_kern.h> + +#define __GFP_NOWARN 0 +#define __GFP_HIGHMEM 0 +#define __GFP_ZERO M_ZERO + +#define GFP_NOWAIT M_NOWAIT +#define GFP_ATOMIC (M_NOWAIT | M_USE_RESERVE) +#define GFP_KERNEL M_WAITOK +#define GFP_USER M_WAITOK +#define GFP_HIGHUSER M_WAITOK +#define GFP_HIGHUSER_MOVABLE M_WAITOK +#define GFP_IOFS M_NOWAIT + +#ifndef __rtems__ +static inline void * +page_address(struct page *page) +{ + + if (page->object != kmem_object && page->object != kernel_object) + return (NULL); + return ((void *)(uintptr_t)(VM_MIN_KERNEL_ADDRESS + + IDX_TO_OFF(page->pindex))); +} + +static inline unsigned long +_get_page(gfp_t mask) +{ + + return kmem_malloc(kmem_arena, PAGE_SIZE, mask); +} + +#define get_zeroed_page(mask) _get_page((mask) | M_ZERO) +#define alloc_page(mask) virt_to_page(_get_page((mask))) +#define __get_free_page(mask) _get_page((mask)) + +static inline void +free_page(unsigned long page) +{ + + if (page == 0) + return; + kmem_free(kmem_arena, page, PAGE_SIZE); +} + +static inline void +__free_page(struct page *m) +{ + + if (m->object != kmem_object) + panic("__free_page: Freed page %p not allocated via wrappers.", + m); + kmem_free(kmem_arena, (vm_offset_t)page_address(m), PAGE_SIZE); +} + +static inline void +__free_pages(struct page *m, unsigned int order) +{ + size_t size; + + if (m == NULL) + return; + size = PAGE_SIZE << order; + kmem_free(kmem_arena, (vm_offset_t)page_address(m), size); +} + +static inline void free_pages(uintptr_t addr, unsigned int order) +{ + if (addr == 0) + return; + __free_pages(virt_to_page((void *)addr), order); +} + +/* + * Alloc pages allocates directly from the buddy allocator on linux so + * order specifies a power of two bucket of pages and the results + * are expected to be aligned on the size as well. + */ +static inline struct page * +alloc_pages(gfp_t gfp_mask, unsigned int order) +{ + unsigned long page; + size_t size; + + size = PAGE_SIZE << order; + page = kmem_alloc_contig(kmem_arena, size, gfp_mask, 0, -1, + size, 0, VM_MEMATTR_DEFAULT); + if (page == 0) + return (NULL); + return (virt_to_page(page)); +} + +static inline uintptr_t __get_free_pages(gfp_t gfp_mask, unsigned int order) +{ + struct page *page; + + page = alloc_pages(gfp_mask, order); + if (page == NULL) + return (0); + return ((uintptr_t)page_address(page)); +} + +#define alloc_pages_node(node, mask, order) alloc_pages(mask, order) + +#define kmalloc_node(chunk, mask, node) kmalloc(chunk, mask) +#else /* __rtems__ */ +#include <machine/rtems-bsd-page.h> +static inline unsigned long +get_zeroed_page(gfp_t mask) +{ + void *p = rtems_bsd_page_alloc(PAGE_SIZE, (mask & M_WAITOK) != 0); + + if (p != NULL) + memset(p, 0, PAGE_SIZE); + return ((unsigned long)p); +} + +static inline void +free_page(unsigned long page) +{ + + rtems_bsd_page_free((void *)page); +} +#endif /* __rtems__ */ + +#endif /* _LINUX_GFP_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/if_ether.h b/rtemsbsd/powerpc/include/linux/if_ether.h new file mode 100644 index 00000000..2d68cd35 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/if_ether.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_IF_ETHER_H +#define _LINUX_IF_ETHER_H + +#include <net/ethernet.h> + +#include <linux/types.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define ETH_ALEN ETHER_ADDR_LEN +#define ETH_FCS_LEN ETHER_CRC_LEN +#define ETH_DATA_LEN (ETHER_MAX_LEN - ETHER_HDR_LEN) +#define VLAN_ETH_HLEN (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN) + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_IF_ETHER_H */ + diff --git a/rtemsbsd/powerpc/include/linux/init.h b/rtemsbsd/powerpc/include/linux/init.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/init.h diff --git a/rtemsbsd/powerpc/include/linux/interrupt.h b/rtemsbsd/powerpc/include/linux/interrupt.h new file mode 100644 index 00000000..9e3aa486 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/interrupt.h @@ -0,0 +1,67 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_INTERRUPT_H_ +#define _LINUX_INTERRUPT_H_ + +#include <linux/compiler.h> +#include <linux/device.h> +#include <rtems/irq-extension.h> + +typedef irqreturn_t (*irq_handler_t)(int, void *); + +#define IRQ_RETVAL(x) ((x) != IRQ_NONE) + +#define IRQF_SHARED RTEMS_INTERRUPT_SHARED +#define IRQF_NO_SUSPEND 0 + +#define NO_IRQ (-1U) + +int __must_check request_irq(unsigned int irq, irq_handler_t handler, + unsigned long flags, const char *name, void *arg); + +static inline void +free_irq(unsigned int irq, void *device) +{ + + panic("free_irq()"); +} + +static inline int +__must_check devm_request_irq(struct device *dev, unsigned int irq, + irq_handler_t handler, unsigned long flags, const char *name, + void *arg) +{ + + (void)dev; + return (request_irq(irq, handler, flags, name, arg)); +} + +#endif /* _LINUX_INTERRUPT_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/io.h b/rtemsbsd/powerpc/include/linux/io.h new file mode 100644 index 00000000..43f9c51b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/io.h @@ -0,0 +1,171 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_IO_H_ +#define _LINUX_IO_H_ + +#include <machine/vm.h> +#include <sys/endian.h> +#include <linux/types.h> + +static inline uint8_t +__raw_readb(const volatile void *addr) +{ + return *(const volatile uint8_t *)addr; +} + +static inline void +__raw_writeb(uint8_t b, volatile void *addr) +{ + *(volatile uint8_t *)addr = b; +} + +static inline uint32_t +__raw_readl(const volatile void *addr) +{ + return *(const volatile uint32_t *)addr; +} + +static inline void +__raw_writel(uint32_t b, volatile void *addr) +{ + *(volatile uint32_t *)addr = b; +} + +static inline uint64_t +__raw_readq(const volatile void *addr) +{ + return *(const volatile uint64_t *)addr; +} + +static inline void +__raw_writeq(uint64_t b, volatile void *addr) +{ + *(volatile uint64_t *)addr = b; +} + +/* + * XXX This is all x86 specific. It should be bus space access. + */ +#define mmiowb() + +#undef writel +static inline void +writel(uint32_t b, void *addr) +{ + *(volatile uint32_t *)addr = b; +} + +#undef writeq +static inline void +writeq(uint64_t b, void *addr) +{ + *(volatile uint64_t *)addr = b; +} + +#undef writeb +static inline void +writeb(uint8_t b, void *addr) +{ + *(volatile uint8_t *)addr = b; +} + +#undef writew +static inline void +writew(uint16_t b, void *addr) +{ + *(volatile uint16_t *)addr = b; +} + +#undef ioread32be +static inline uint32_t +ioread32be(const volatile void *addr) +{ + return be32toh(*(const volatile uint32_t *)addr); +} + +#define in_be32(x) ioread32be(x) + +#undef iowrite32be +static inline void +iowrite32be(uint32_t v, volatile void *addr) +{ + *(volatile uint32_t *)addr = htobe32(v); +} + +#define out_be32(x, y) iowrite32be(y, x) + +void *_ioremap_attr(vm_paddr_t phys_addr, unsigned long size, int attr); +#define ioremap_nocache(addr, size) \ + _ioremap_attr((addr), (size), VM_MEMATTR_UNCACHEABLE) +#define ioremap_wc(addr, size) \ + _ioremap_attr((addr), (size), VM_MEMATTR_WRITE_COMBINING) +#define ioremap ioremap_nocache +void iounmap(void *addr); + +#define memset_io(a, b, c) memset((a), (b), (c)) +#define memcpy_fromio(a, b, c) memcpy((a), (b), (c)) +#define memcpy_toio(a, b, c) memcpy((a), (b), (c)) + +static inline void +__iowrite64_copy(void *to, void *from, size_t count) +{ +#ifdef __LP64__ + uint64_t *src; + uint64_t *dst; + int i; + + for (i = 0, src = from, dst = to; i < count; i++, src++, dst++) + __raw_writeq(*src, dst); +#else + uint32_t *src; + uint32_t *dst; + int i; + + count *= 2; + for (i = 0, src = from, dst = to; i < count; i++, src++, dst++) + __raw_writel(*src, dst); +#endif +} + +static inline unsigned long +virt_to_phys(volatile void *address) +{ + + return ((unsigned long)address); +} + +static inline void * +phys_to_virt(unsigned long address) +{ + return ((void *)address); +} + +#endif /* _LINUX_IO_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/iommu.h b/rtemsbsd/powerpc/include/linux/iommu.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/iommu.h diff --git a/rtemsbsd/powerpc/include/linux/ioport.h b/rtemsbsd/powerpc/include/linux/ioport.h new file mode 100644 index 00000000..a47b9753 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/ioport.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_IOPORT_H +#define _LINUX_IOPORT_H + +#include <linux/types.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +struct resource { + resource_size_t start; + resource_size_t end; +}; + +#define IORESOURCE_IRQ 0x00000400 +#define IORESOURCE_MEM 0x00000420 + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_IOPORT_H */ diff --git a/rtemsbsd/powerpc/include/linux/jiffies.h b/rtemsbsd/powerpc/include/linux/jiffies.h new file mode 100644 index 00000000..f7bc5291 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/jiffies.h @@ -0,0 +1,98 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_JIFFIES_H_ +#define _LINUX_JIFFIES_H_ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/time.h> + +#include <sys/time.h> +#include <sys/kernel.h> +#include <sys/limits.h> + +static inline int +msecs_to_jiffies(int msec) +{ + struct timeval tv; + + tv.tv_sec = msec / 1000; + tv.tv_usec = (msec % 1000) * 1000; + return (tvtohz(&tv) - 1); +} + +#define jiffies ticks +#define jiffies_64 ticks +#define jiffies_to_msecs(x) (((int64_t)(x)) * 1000 / hz) + +#define MAX_JIFFY_OFFSET ((INT_MAX >> 1) - 1) + +#define time_after(a, b) ((int)((b) - (a)) < 0) +#define time_before(a, b) time_after(b,a) +#define time_after_eq(a, b) ((int)((a) - (b)) >= 0) +#define time_before_eq(a, b) time_after_eq(b, a) +#define time_in_range(a,b,c) \ + (time_after_eq(a,b) && time_before_eq(a,c)) + +#define HZ hz + +static inline int +timespec_to_jiffies(const struct timespec *ts) +{ + u64 result; + + result = ((u64)hz * ts->tv_sec) + + (((u64)hz * ts->tv_nsec + NSEC_PER_SEC - 1) / NSEC_PER_SEC); + if (result > MAX_JIFFY_OFFSET) + result = MAX_JIFFY_OFFSET; + + return ((int)result); +} + +static inline int +usecs_to_jiffies(const unsigned int u) +{ + u64 result; + + result = ((u64)u * hz + 1000000 - 1) / 1000000; + if (result > MAX_JIFFY_OFFSET) + result = MAX_JIFFY_OFFSET; + + return ((int)result); +} + +static inline u64 +get_jiffies_64(void) +{ + return ((u64)(unsigned)ticks); +} + +#endif /* _LINUX_JIFFIES_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/kdev_t.h b/rtemsbsd/powerpc/include/linux/kdev_t.h new file mode 100644 index 00000000..8dea1aba --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/kdev_t.h @@ -0,0 +1,38 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_KDEV_T_H_ +#define _LINUX_KDEV_T_H_ + +#define MAJOR(dev) major((dev)) +#define MINOR(dev) minor((dev)) +#define MKDEV(ma, mi) makedev((ma), (mi)) + +#endif /* _LINUX_KDEV_T_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/kernel.h b/rtemsbsd/powerpc/include/linux/kernel.h new file mode 100644 index 00000000..6fb6d8fa --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/kernel.h @@ -0,0 +1,236 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013-2015 Mellanox Technologies, Ltd. + * Copyright (c) 2014-2015 François Tigeot + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_KERNEL_H_ +#define _LINUX_KERNEL_H_ + +#include <sys/cdefs.h> +#include <sys/types.h> +#include <sys/systm.h> +#include <sys/param.h> +#include <sys/libkern.h> +#include <sys/stat.h> +#include <sys/smp.h> +#include <sys/stddef.h> +#include <sys/syslog.h> + +#include <linux/bitops.h> +#include <linux/compiler.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/kthread.h> +#include <linux/types.h> +#include <linux/jiffies.h> +#include <linux/wait.h> +#include <linux/log2.h> +#include <asm/byteorder.h> + +#define KERN_CONT "" +#define KERN_EMERG "<0>" +#define KERN_ALERT "<1>" +#define KERN_CRIT "<2>" +#define KERN_ERR "<3>" +#define KERN_WARNING "<4>" +#define KERN_NOTICE "<5>" +#define KERN_INFO "<6>" +#define KERN_DEBUG "<7>" + +#define BUILD_BUG_ON(x) CTASSERT(!(x)) + +#define BUG() panic("BUG") +#define BUG_ON(condition) do { if (__predict_false(condition)) BUG(); } while(0) +#define WARN_ON(condition) ({ int _warn_on = !!(condition); \ + __predict_false(_warn_on); }) + +#undef ALIGN +#define ALIGN(x, y) roundup2((x), (y)) +#undef PTR_ALIGN +#define PTR_ALIGN(p, a) ((__typeof(p))ALIGN((uintptr_t)(p), (a))) +#define DIV_ROUND_UP(x, n) howmany(x, n) +#define DIV_ROUND_UP_ULL(x, n) DIV_ROUND_UP((unsigned long long)(x), (n)) +#define FIELD_SIZEOF(t, f) sizeof(((t *)0)->f) + +#define printk(X...) printf(X) + +/* + * The "pr_debug()" and "pr_devel()" macros should produce zero code + * unless DEBUG is defined: + */ +#ifdef DEBUG +#define pr_debug(fmt, ...) \ + log(LOG_DEBUG, fmt, ##__VA_ARGS__) +#define pr_devel(fmt, ...) \ + log(LOG_DEBUG, pr_fmt(fmt), ##__VA_ARGS__) +#else +#define pr_debug(fmt, ...) \ + ({ if (0) log(LOG_DEBUG, fmt, ##__VA_ARGS__); 0; }) +#define pr_devel(fmt, ...) \ + ({ if (0) log(LOG_DEBUG, pr_fmt(fmt), ##__VA_ARGS__); 0; }) +#endif + +#ifndef pr_fmt +#define pr_fmt(fmt) fmt +#endif + +/* + * Print a one-time message (analogous to WARN_ONCE() et al): + */ +#define printk_once(...) do { \ + static bool __print_once; \ + \ + if (!__print_once) { \ + __print_once = true; \ + printk(__VA_ARGS__); \ + } \ +} while (0) + +/* + * Log a one-time message (analogous to WARN_ONCE() et al): + */ +#define log_once(level,...) do { \ + static bool __log_once; \ + \ + if (!__log_once) { \ + __log_once = true; \ + log(level, __VA_ARGS__); \ + } \ +} while (0) + +#define pr_emerg(fmt, ...) \ + log(LOG_EMERG, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_alert(fmt, ...) \ + log(LOG_ALERT, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_crit(fmt, ...) \ + log(LOG_CRIT, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_crit_once(fmt, ...) \ + log_once(LOG_CRIT, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_err(fmt, ...) \ + log(LOG_ERR, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_warning(fmt, ...) \ + log(LOG_WARNING, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_warn pr_warning +#define pr_warn_once(fmt, ...) \ + log_once(LOG_WARNING, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_notice(fmt, ...) \ + log(LOG_NOTICE, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_info(fmt, ...) \ + log(LOG_INFO, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_info_once(fmt, ...) \ + log_once(LOG_INFO, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_cont(fmt, ...) \ + printk(KERN_CONT fmt, ##__VA_ARGS__) + +#ifndef WARN +#define WARN(condition, format...) ({ \ + int __ret_warn_on = !!(condition); \ + if (unlikely(__ret_warn_on)) \ + pr_warning(format); \ + unlikely(__ret_warn_on); \ +}) +#endif + +#define container_of(ptr, type, member) \ +({ \ + __typeof(((type *)0)->member) *_p = (ptr); \ + (type *)((char *)_p - offsetof(type, member)); \ +}) + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +#define simple_strtoul strtoul +#define simple_strtol strtol +#define kstrtol(a,b,c) ({*(c) = strtol(a,0,b);}) +int __must_check kstrtoint(const char *, unsigned int, int *); + +#define min(x, y) ((x) < (y) ? (x) : (y)) +#define max(x, y) ((x) > (y) ? (x) : (y)) + +#define min3(a, b, c) min(a, min(b,c)) +#define max3(a, b, c) max(a, max(b,c)) + +#define min_t(type, _x, _y) ((type)(_x) < (type)(_y) ? (type)(_x) : (type)(_y)) +#define max_t(type, _x, _y) ((type)(_x) > (type)(_y) ? (type)(_x) : (type)(_y)) + +#define clamp_t(type, _x, min, max) min_t(type, max_t(type, _x, min), max) +#define clamp(x, lo, hi) min( max(x,lo), hi) + +#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) + +#define lower_32_bits(n) ((u32)(n)) + +/* + * This looks more complex than it should be. But we need to + * get the type for the ~ right in round_down (it needs to be + * as wide as the result!), and we want to evaluate the macro + * arguments just once each. + */ +#define __round_mask(x, y) ((__typeof__(x))((y)-1)) +#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) +#define round_down(x, y) ((x) & ~__round_mask(x, y)) + +#define num_possible_cpus() mp_ncpus +#define num_online_cpus() mp_ncpus + +typedef struct pm_message { + int event; +} pm_message_t; + +/* Swap values of a and b */ +#define swap(a, b) do { \ + typeof(a) _swap_tmp = a; \ + a = b; \ + b = _swap_tmp; \ +} while (0) + +#define DIV_ROUND_CLOSEST(x, divisor) (((x) + ((divisor) / 2)) / (divisor)) + +static inline uintmax_t +mult_frac(uintmax_t x, uintmax_t multiplier, uintmax_t divisor) +{ + uintmax_t q = (x / divisor); + uintmax_t r = (x % divisor); + + return ((q * multiplier) + ((r * multiplier) / divisor)); +} + +static inline int64_t +abs64(int64_t x) +{ + return (x < 0 ? -x : x); +} + +#define cpu_relax() RTEMS_COMPILER_MEMORY_BARRIER() + +#define udelay(x) DELAY(x) + +#define usleep_range(x, y) usleep(x) + +#endif /* _LINUX_KERNEL_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/kobject.h b/rtemsbsd/powerpc/include/linux/kobject.h new file mode 100644 index 00000000..794d5095 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/kobject.h @@ -0,0 +1,173 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_KOBJECT_H_ +#define _LINUX_KOBJECT_H_ + +#include <machine/stdarg.h> + +#include <linux/kernel.h> +#include <linux/kref.h> +#include <linux/slab.h> + +#if 0 +struct kobject; +struct sysctl_oid; + +struct kobj_type { + void (*release)(struct kobject *kobj); + const struct sysfs_ops *sysfs_ops; + struct attribute **default_attrs; +}; + +extern struct kobj_type kfree_type; + +struct kobject { + struct kobject *parent; + char *name; + struct kref kref; + struct kobj_type *ktype; + struct list_head entry; + struct sysctl_oid *oidp; +}; + +extern struct kobject *mm_kobj; + +static inline void +kobject_init(struct kobject *kobj, struct kobj_type *ktype) +{ + + kref_init(&kobj->kref); + INIT_LIST_HEAD(&kobj->entry); + kobj->ktype = ktype; + kobj->oidp = NULL; +} + +static inline void kobject_put(struct kobject *kobj); +void kobject_release(struct kref *kref); + +static inline void +kobject_put(struct kobject *kobj) +{ + + if (kobj) + kref_put(&kobj->kref, kobject_release); +} + +static inline struct kobject * +kobject_get(struct kobject *kobj) +{ + + if (kobj) + kref_get(&kobj->kref); + return kobj; +} + +static inline int +kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list args) +{ + char *old; + char *name; + + old = kobj->name; + + if (old && !fmt) + return 0; + + name = kzalloc(MAXPATHLEN, GFP_KERNEL); + if (!name) + return -ENOMEM; + vsnprintf(name, MAXPATHLEN, fmt, args); + kobj->name = name; + kfree(old); + for (; *name != '\0'; name++) + if (*name == '/') + *name = '!'; + return (0); +} + +int kobject_add(struct kobject *kobj, struct kobject *parent, + const char *fmt, ...); + +static inline struct kobject * +kobject_create(void) +{ + struct kobject *kobj; + + kobj = kzalloc(sizeof(*kobj), GFP_KERNEL); + if (kobj == NULL) + return (NULL); + kobject_init(kobj, &kfree_type); + + return (kobj); +} + +static inline struct kobject * +kobject_create_and_add(const char *name, struct kobject *parent) +{ + struct kobject *kobj; + + kobj = kobject_create(); + if (kobj == NULL) + return (NULL); + if (kobject_add(kobj, parent, "%s", name) == 0) + return (kobj); + kobject_put(kobj); + + return (NULL); +} + + +static inline char * +kobject_name(const struct kobject *kobj) +{ + + return kobj->name; +} + +int kobject_set_name(struct kobject *kobj, const char *fmt, ...); +int kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype, + struct kobject *parent, const char *fmt, ...); + +/* sysfs.h calles for 'kobject' which is defined here, + * so we need to add the include only after the 'kobject' def. + */ +#include <linux/sysfs.h> + +struct kobj_attribute { + struct attribute attr; + ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr, + char *buf); + ssize_t (*store)(struct kobject *kobj, struct kobj_attribute *attr, + const char *buf, size_t count); +}; +#endif + +#endif /* _LINUX_KOBJECT_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/kref.h b/rtemsbsd/powerpc/include/linux/kref.h new file mode 100644 index 00000000..de5ddaa4 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/kref.h @@ -0,0 +1,90 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013-2015 Mellanox Technologies, Ltd. + * Copyright (c) 2013 François Tigeot + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_KREF_H_ +#define _LINUX_KREF_H_ + +#include <sys/types.h> +#include <sys/refcount.h> + +#include <asm/atomic.h> + +struct kref { + atomic_t refcount; +}; + +static inline void +kref_init(struct kref *kref) +{ + + refcount_init(&kref->refcount.counter, 1); +} + +static inline void +kref_get(struct kref *kref) +{ + + refcount_acquire(&kref->refcount.counter); +} + +static inline int +kref_put(struct kref *kref, void (*rel)(struct kref *kref)) +{ + + if (refcount_release(&kref->refcount.counter)) { + rel(kref); + return 1; + } + return 0; +} + +static inline int +kref_sub(struct kref *kref, unsigned int count, + void (*rel)(struct kref *kref)) +{ + + while (count--) { + if (refcount_release(&kref->refcount.counter)) { + rel(kref); + return 1; + } + } + return 0; +} + +static inline int __must_check +kref_get_unless_zero(struct kref *kref) +{ + + return atomic_add_unless(&kref->refcount, 1, 0); +} + +#endif /* _LINUX_KREF_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/kthread.h b/rtemsbsd/powerpc/include/linux/kthread.h new file mode 100644 index 00000000..db289dfe --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/kthread.h @@ -0,0 +1,137 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_KTHREAD_H_ +#define _LINUX_KTHREAD_H_ + +#include <sys/param.h> +#include <sys/lock.h> +#include <sys/mutex.h> +#include <sys/kernel.h> +#include <sys/kthread.h> +#include <sys/sleepqueue.h> + +#include <machine/rtems-bsd-thread.h> + +#include <linux/slab.h> +#include <linux/sched.h> +#include <linux/smp.h> +#include <linux/threads.h> + +#define KTHREAD_LOCK(task) mtx_lock(&(task)->lock) +#define KTHREAD_UNLOCK(task) mtx_unlock(&(task)->lock) + +static inline void +_kthread_fn(void *arg) +{ + struct task_struct *task; + struct thread *c; + + task = arg; + task_struct_set(curthread, task); + c = task->task_thread; + sleepq_lock(c); + while (task->state == TASK_DORMANT) + sleepq_wait(c, 0); + sleepq_release(c); + if (task->should_stop == 0) + task->task_ret = task->task_fn(task->task_data); + KTHREAD_LOCK(task); + task->should_stop = TASK_STOPPED; + wakeup(task); + KTHREAD_UNLOCK(task); + kthread_exit(); +} + +static inline struct task_struct * +_kthread_create(int (*threadfn)(void *data), void *data) +{ + struct task_struct *task; + + task = kzalloc(sizeof(*task), GFP_KERNEL); + task->task_fn = threadfn; + task->task_data = data; + mtx_init(&task->lock, "kthread", NULL, MTX_DEF); + + return (task); +} + +#define kthread_create(fn, data, fmt, ...) \ +({ \ + struct task_struct *_task; \ + \ + _task = _kthread_create((fn), (data)); \ + if (kthread_add(_kthread_fn, _task, NULL, &_task->task_thread, \ + 0, 0, fmt, ## __VA_ARGS__)) { \ + kfree(_task); \ + _task = NULL; \ + } else \ + task_struct_set(_task->task_thread, _task); \ + _task; \ +}) + +#define kthread_should_stop() current->should_stop + +static inline int +kthread_stop(struct task_struct *task) +{ + + KTHREAD_LOCK(task); + task->should_stop = TASK_SHOULD_STOP; + wake_up_process(task); + while (task->should_stop != TASK_STOPPED) + msleep(task, &task->lock, PWAIT, "kstop", hz); + KTHREAD_UNLOCK(task); + return task->task_ret; +} + +static inline void +kthread_bind(struct task_struct *task, unsigned int cpu) +{ + /* FIXME */ + rtems_id task_id = rtems_bsd_get_task_id(task->task_thread); + rtems_id sched_id; + rtems_status_code sc; + rtems_task_priority prio; + + sc = rtems_scheduler_ident(cpu, &sched_id); + if (sc != RTEMS_SUCCESSFUL) + panic("kthread_bind: scheduler ident"); + + sc = rtems_task_set_priority(task_id, RTEMS_CURRENT_PRIORITY, &prio); + if (sc != RTEMS_SUCCESSFUL) + panic("kthread_bind: get priority"); + + sc = rtems_task_set_scheduler(task_id, sched_id, prio); + if (sc != RTEMS_SUCCESSFUL) + panic("kthread_bind: set scheduler"); +} + +#endif /* _LINUX_KTHREAD_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/list.h b/rtemsbsd/powerpc/include/linux/list.h new file mode 100644 index 00000000..aa5b7e2c --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/list.h @@ -0,0 +1,434 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_LIST_H_ +#define _LINUX_LIST_H_ + +/* + * Since LIST_HEAD conflicts with the linux definition we must include any + * FreeBSD header which requires it here so it is resolved with the correct + * definition prior to the undef. + */ +#include <linux/types.h> +#include <linux/kernel.h> + +#include <sys/param.h> +#include <sys/cpuset.h> +#include <sys/kernel.h> +#include <sys/queue.h> +#include <sys/cpuset.h> +#include <sys/jail.h> +#include <sys/lock.h> +#include <sys/mutex.h> +#include <sys/proc.h> +#include <sys/vnode.h> +#include <sys/conf.h> +#include <sys/socket.h> +#include <sys/mbuf.h> + +#include <net/bpf.h> +#include <net/if.h> +#include <net/if_var.h> +#include <net/if_types.h> +#include <net/if_media.h> +#include <net/vnet.h> + +#include <netinet/in.h> +#include <netinet/in_pcb.h> +#include <netinet/in_var.h> + +#include <netinet6/in6_var.h> +#include <netinet6/nd6.h> + +#include <vm/vm.h> +#include <vm/vm_object.h> + +#define prefetch(x) + +struct list_head { + struct list_head *next; + struct list_head *prev; +}; + +static inline void +INIT_LIST_HEAD(struct list_head *list) +{ + + list->next = list->prev = list; +} + +static inline int +list_empty(const struct list_head *head) +{ + + return (head->next == head); +} + +static inline void +list_del(struct list_head *entry) +{ + + entry->next->prev = entry->prev; + entry->prev->next = entry->next; +} + +static inline void +list_replace(struct list_head *old, struct list_head *new) +{ + new->next = old->next; + new->next->prev = new; + new->prev = old->prev; + new->prev->next = new; +} + +static inline void +_list_add(struct list_head *new, struct list_head *prev, + struct list_head *next) +{ + + next->prev = new; + new->next = next; + new->prev = prev; + prev->next = new; +} + +static inline void +list_del_init(struct list_head *entry) +{ + + list_del(entry); + INIT_LIST_HEAD(entry); +} + +#define list_entry(ptr, type, field) container_of(ptr, type, field) + +#define list_first_entry(ptr, type, member) \ + list_entry((ptr)->next, type, member) + +#define list_next_entry(ptr, member) \ + list_entry(((ptr)->member.next), typeof(*(ptr)), member) + +#define list_for_each(p, head) \ + for (p = (head)->next; p != (head); p = p->next) + +#define list_for_each_safe(p, n, head) \ + for (p = (head)->next, n = p->next; p != (head); p = n, n = p->next) + +#define list_for_each_entry(p, h, field) \ + for (p = list_entry((h)->next, typeof(*p), field); &p->field != (h); \ + p = list_entry(p->field.next, typeof(*p), field)) + +#define list_for_each_entry_safe(p, n, h, field) \ + for (p = list_entry((h)->next, typeof(*p), field), \ + n = list_entry(p->field.next, typeof(*p), field); &p->field != (h);\ + p = n, n = list_entry(n->field.next, typeof(*n), field)) + +#define list_for_each_entry_continue(p, h, field) \ + for (p = list_next_entry((p), field); &p->field != (h); \ + p = list_next_entry((p), field)) + +#define list_for_each_entry_safe_from(pos, n, head, member) \ + for (n = list_entry(pos->member.next, typeof(*pos), member); \ + &pos->member != (head); \ + pos = n, n = list_entry(n->member.next, typeof(*n), member)) + +#define list_for_each_entry_reverse(p, h, field) \ + for (p = list_entry((h)->prev, typeof(*p), field); &p->field != (h); \ + p = list_entry(p->field.prev, typeof(*p), field)) + +#define list_for_each_prev(p, h) for (p = (h)->prev; p != (h); p = p->prev) + +static inline void +list_add(struct list_head *new, struct list_head *head) +{ + + _list_add(new, head, head->next); +} + +static inline void +list_add_tail(struct list_head *new, struct list_head *head) +{ + + _list_add(new, head->prev, head); +} + +static inline void +list_move(struct list_head *list, struct list_head *head) +{ + + list_del(list); + list_add(list, head); +} + +static inline void +list_move_tail(struct list_head *entry, struct list_head *head) +{ + + list_del(entry); + list_add_tail(entry, head); +} + +static inline void +_list_splice(const struct list_head *list, struct list_head *prev, + struct list_head *next) +{ + struct list_head *first; + struct list_head *last; + + if (list_empty(list)) + return; + first = list->next; + last = list->prev; + first->prev = prev; + prev->next = first; + last->next = next; + next->prev = last; +} + +static inline void +list_splice(const struct list_head *list, struct list_head *head) +{ + + _list_splice(list, head, head->next); +} + +static inline void +list_splice_tail(struct list_head *list, struct list_head *head) +{ + + _list_splice(list, head->prev, head); +} + +static inline void +list_splice_init(struct list_head *list, struct list_head *head) +{ + + _list_splice(list, head, head->next); + INIT_LIST_HEAD(list); +} + +static inline void +list_splice_tail_init(struct list_head *list, struct list_head *head) +{ + + _list_splice(list, head->prev, head); + INIT_LIST_HEAD(list); +} + +#undef LIST_HEAD +#define LIST_HEAD(name) struct list_head name = { &(name), &(name) } + + +struct hlist_head { + struct hlist_node *first; +}; + +struct hlist_node { + struct hlist_node *next, **pprev; +}; + +#define HLIST_HEAD_INIT { } +#define HLIST_HEAD(name) struct hlist_head name = HLIST_HEAD_INIT +#define INIT_HLIST_HEAD(head) (head)->first = NULL +#define INIT_HLIST_NODE(node) \ +do { \ + (node)->next = NULL; \ + (node)->pprev = NULL; \ +} while (0) + +static inline int +hlist_unhashed(const struct hlist_node *h) +{ + + return !h->pprev; +} + +static inline int +hlist_empty(const struct hlist_head *h) +{ + + return !h->first; +} + +static inline void +hlist_del(struct hlist_node *n) +{ + + if (n->next) + n->next->pprev = n->pprev; + *n->pprev = n->next; +} + +static inline void +hlist_del_init(struct hlist_node *n) +{ + + if (hlist_unhashed(n)) + return; + hlist_del(n); + INIT_HLIST_NODE(n); +} + +static inline void +hlist_add_head(struct hlist_node *n, struct hlist_head *h) +{ + + n->next = h->first; + if (h->first) + h->first->pprev = &n->next; + h->first = n; + n->pprev = &h->first; +} + +static inline void +hlist_add_before(struct hlist_node *n, struct hlist_node *next) +{ + + n->pprev = next->pprev; + n->next = next; + next->pprev = &n->next; + *(n->pprev) = n; +} + +static inline void +hlist_add_after(struct hlist_node *n, struct hlist_node *next) +{ + + next->next = n->next; + n->next = next; + next->pprev = &n->next; + if (next->next) + next->next->pprev = &next->next; +} + +static inline void +hlist_move_list(struct hlist_head *old, struct hlist_head *new) +{ + + new->first = old->first; + if (new->first) + new->first->pprev = &new->first; + old->first = NULL; +} + +/** + * list_is_singular - tests whether a list has just one entry. + * @head: the list to test. + */ +static inline int list_is_singular(const struct list_head *head) +{ + return !list_empty(head) && (head->next == head->prev); +} + +static inline void __list_cut_position(struct list_head *list, + struct list_head *head, struct list_head *entry) +{ + struct list_head *new_first = entry->next; + list->next = head->next; + list->next->prev = list; + list->prev = entry; + entry->next = list; + head->next = new_first; + new_first->prev = head; +} + +/** + * list_cut_position - cut a list into two + * @list: a new list to add all removed entries + * @head: a list with entries + * @entry: an entry within head, could be the head itself + * and if so we won't cut the list + * + * This helper moves the initial part of @head, up to and + * including @entry, from @head to @list. You should + * pass on @entry an element you know is on @head. @list + * should be an empty list or a list you do not care about + * losing its data. + * + */ +static inline void list_cut_position(struct list_head *list, + struct list_head *head, struct list_head *entry) +{ + if (list_empty(head)) + return; + if (list_is_singular(head) && + (head->next != entry && head != entry)) + return; + if (entry == head) + INIT_LIST_HEAD(list); + else + __list_cut_position(list, head, entry); +} + +/** + * list_is_last - tests whether @list is the last entry in list @head + * @list: the entry to test + * @head: the head of the list + */ +static inline int list_is_last(const struct list_head *list, + const struct list_head *head) +{ + return list->next == head; +} + +#define hlist_entry(ptr, type, field) container_of(ptr, type, field) + +#define hlist_for_each(p, head) \ + for (p = (head)->first; p; p = p->next) + +#define hlist_for_each_safe(p, n, head) \ + for (p = (head)->first; p && ({ n = p->next; 1; }); p = n) + +#define hlist_entry_safe(ptr, type, member) \ + ((ptr) ? hlist_entry(ptr, type, member) : NULL) + +#define hlist_for_each_entry(pos, head, member) \ + for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\ + pos; \ + pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member)) + +#define hlist_for_each_entry_continue(tp, p, field) \ + for (p = (p)->next; \ + p ? (tp = hlist_entry(p, typeof(*tp), field)): NULL; p = p->next) + +#define hlist_for_each_entry_from(tp, p, field) \ + for (; p ? (tp = hlist_entry(p, typeof(*tp), field)): NULL; p = p->next) + +#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \ + for (pos = (head)->first; \ + (pos) != 0 && ({ n = (pos)->next; \ + tpos = hlist_entry((pos), typeof(*(tpos)), member); 1;}); \ + pos = (n)) + +#define hlist_add_head_rcu(n, h) hlist_add_head(n, h) + +#define hlist_del_init_rcu(n) hlist_del_init(n) + +#endif /* _LINUX_LIST_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/log2.h b/rtemsbsd/powerpc/include/linux/log2.h new file mode 100644 index 00000000..a44c560f --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/log2.h @@ -0,0 +1,131 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013-2015 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_LOG2_H_ +#define _LINUX_LOG2_H_ + +#include <linux/types.h> + +#include <sys/libkern.h> + +static inline unsigned long +roundup_pow_of_two(unsigned long x) +{ + return (1UL << flsl(x - 1)); +} + +static inline int +is_power_of_2(unsigned long n) +{ + return (n == roundup_pow_of_two(n)); +} + +static inline unsigned long +rounddown_pow_of_two(unsigned long x) +{ + return (1UL << (flsl(x) - 1)); +} + +#define ilog2(n) \ +( \ + __builtin_constant_p(n) ? ( \ + (n) < 1 ? -1 : \ + (n) & (1ULL << 63) ? 63 : \ + (n) & (1ULL << 62) ? 62 : \ + (n) & (1ULL << 61) ? 61 : \ + (n) & (1ULL << 60) ? 60 : \ + (n) & (1ULL << 59) ? 59 : \ + (n) & (1ULL << 58) ? 58 : \ + (n) & (1ULL << 57) ? 57 : \ + (n) & (1ULL << 56) ? 56 : \ + (n) & (1ULL << 55) ? 55 : \ + (n) & (1ULL << 54) ? 54 : \ + (n) & (1ULL << 53) ? 53 : \ + (n) & (1ULL << 52) ? 52 : \ + (n) & (1ULL << 51) ? 51 : \ + (n) & (1ULL << 50) ? 50 : \ + (n) & (1ULL << 49) ? 49 : \ + (n) & (1ULL << 48) ? 48 : \ + (n) & (1ULL << 47) ? 47 : \ + (n) & (1ULL << 46) ? 46 : \ + (n) & (1ULL << 45) ? 45 : \ + (n) & (1ULL << 44) ? 44 : \ + (n) & (1ULL << 43) ? 43 : \ + (n) & (1ULL << 42) ? 42 : \ + (n) & (1ULL << 41) ? 41 : \ + (n) & (1ULL << 40) ? 40 : \ + (n) & (1ULL << 39) ? 39 : \ + (n) & (1ULL << 38) ? 38 : \ + (n) & (1ULL << 37) ? 37 : \ + (n) & (1ULL << 36) ? 36 : \ + (n) & (1ULL << 35) ? 35 : \ + (n) & (1ULL << 34) ? 34 : \ + (n) & (1ULL << 33) ? 33 : \ + (n) & (1ULL << 32) ? 32 : \ + (n) & (1ULL << 31) ? 31 : \ + (n) & (1ULL << 30) ? 30 : \ + (n) & (1ULL << 29) ? 29 : \ + (n) & (1ULL << 28) ? 28 : \ + (n) & (1ULL << 27) ? 27 : \ + (n) & (1ULL << 26) ? 26 : \ + (n) & (1ULL << 25) ? 25 : \ + (n) & (1ULL << 24) ? 24 : \ + (n) & (1ULL << 23) ? 23 : \ + (n) & (1ULL << 22) ? 22 : \ + (n) & (1ULL << 21) ? 21 : \ + (n) & (1ULL << 20) ? 20 : \ + (n) & (1ULL << 19) ? 19 : \ + (n) & (1ULL << 18) ? 18 : \ + (n) & (1ULL << 17) ? 17 : \ + (n) & (1ULL << 16) ? 16 : \ + (n) & (1ULL << 15) ? 15 : \ + (n) & (1ULL << 14) ? 14 : \ + (n) & (1ULL << 13) ? 13 : \ + (n) & (1ULL << 12) ? 12 : \ + (n) & (1ULL << 11) ? 11 : \ + (n) & (1ULL << 10) ? 10 : \ + (n) & (1ULL << 9) ? 9 : \ + (n) & (1ULL << 8) ? 8 : \ + (n) & (1ULL << 7) ? 7 : \ + (n) & (1ULL << 6) ? 6 : \ + (n) & (1ULL << 5) ? 5 : \ + (n) & (1ULL << 4) ? 4 : \ + (n) & (1ULL << 3) ? 3 : \ + (n) & (1ULL << 2) ? 2 : \ + (n) & (1ULL << 1) ? 1 : \ + (n) & (1ULL << 0) ? 0 : \ + -1) : \ + (sizeof(n) <= 4) ? \ + fls((u32)(n)) - 1 : flsll((u64)(n)) - 1 \ +) + +#define order_base_2(x) ilog2(roundup_pow_of_two(x)) + +#endif /* _LINUX_LOG2_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/module.h b/rtemsbsd/powerpc/include/linux/module.h new file mode 100644 index 00000000..3b21b4f5 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/module.h @@ -0,0 +1,102 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_MODULE_H_ +#define _LINUX_MODULE_H_ + +#include <sys/cdefs.h> +#include <sys/types.h> +#include <sys/module.h> + +#include <linux/list.h> +#include <linux/compiler.h> +#include <linux/kobject.h> +#include <linux/moduleparam.h> +#include <linux/percpu.h> +#include <linux/slab.h> + +#define MODULE_AUTHOR(name) +#define MODULE_DESCRIPTION(name) +#define MODULE_LICENSE(name) + +#define THIS_MODULE ((struct module *)0) + +#define EXPORT_SYMBOL(name) +#define EXPORT_SYMBOL_GPL(name) + +/* OFED pre-module initialization */ +#define SI_SUB_OFED_PREINIT (SI_SUB_ROOT_CONF - 2) +/* OFED default module initialization */ +#define SI_SUB_OFED_MODINIT (SI_SUB_ROOT_CONF - 1) + +#include <sys/linker.h> + +static inline void +_module_run(void *arg) +{ + void (*fn)(void); +#ifdef OFED_DEBUG_INIT + char name[1024]; + caddr_t pc; + long offset; + + pc = (caddr_t)arg; + if (linker_search_symbol_name(pc, name, sizeof(name), &offset) != 0) + printf("Running ??? (%p)\n", pc); + else + printf("Running %s (%p)\n", name, pc); +#endif + fn = arg; + DROP_GIANT(); + fn(); + PICKUP_GIANT(); +} + +#define module_init(fn) \ + SYSINIT(fn, SI_SUB_OFED_MODINIT, SI_ORDER_FIRST, _module_run, (fn)) + +#define module_exit(fn) \ + SYSUNINIT(fn, SI_SUB_OFED_MODINIT, SI_ORDER_SECOND, _module_run, (fn)) + +/* + * The following two macros are a workaround for not having a module + * load and unload order resolver: + */ +#define module_init_order(fn, order) \ + SYSINIT(fn, SI_SUB_OFED_MODINIT, (order), _module_run, (fn)) + +#define module_exit_order(fn, order) \ + SYSUNINIT(fn, SI_SUB_OFED_MODINIT, (order), _module_run, (fn)) + +#define module_get(module) +#define module_put(module) +#define try_module_get(module) 1 + +#endif /* _LINUX_MODULE_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/moduleparam.h b/rtemsbsd/powerpc/include/linux/moduleparam.h new file mode 100644 index 00000000..9699b334 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/moduleparam.h @@ -0,0 +1,234 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_MODULEPARAM_H_ +#define _LINUX_MODULEPARAM_H_ + +#include <linux/types.h> + +/* + * These are presently not hooked up to anything. In linux the parameters + * can be set when modules are loaded. On FreeBSD these could be mapped + * to kenv in the future. + */ +struct kernel_param; + +typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); +typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); + +struct kernel_param { + const char *name; + u16 perm; + u16 flags; + param_set_fn set; + param_get_fn get; + union { + void *arg; + struct kparam_string *str; + struct kparam_array *arr; + } un; +}; + +#define KPARAM_ISBOOL 2 + +struct kparam_string { + unsigned int maxlen; + char *string; +}; + +struct kparam_array +{ + unsigned int max; + unsigned int *num; + param_set_fn set; + param_get_fn get; + unsigned int elemsize; + void *elem; +}; + +static inline void +param_sysinit(struct kernel_param *param) +{ +} + +#define module_param_call(name, set, get, arg, perm) \ + static struct kernel_param __param_##name = \ + { #name, perm, 0, set, get, { arg } }; \ + SYSINIT(name##_param_sysinit, SI_SUB_DRIVERS, SI_ORDER_FIRST, \ + param_sysinit, &__param_##name); + +#define module_param_string(name, string, len, perm) + +#define module_param_named(name, var, type, mode) \ + module_param_call(name, param_set_##type, param_get_##type, &var, mode) + +#define module_param(var, type, mode) \ + module_param_named(var, var, type, mode) + +#define module_param_array(var, type, addr_argc, mode) \ + module_param_named(var, var, type, mode) + +#define MODULE_PARM_DESC(name, desc) + +static inline int +param_set_byte(const char *val, struct kernel_param *kp) +{ + + return 0; +} + +static inline int +param_get_byte(char *buffer, struct kernel_param *kp) +{ + + return 0; +} + + +static inline int +param_set_short(const char *val, struct kernel_param *kp) +{ + + return 0; +} + +static inline int +param_get_short(char *buffer, struct kernel_param *kp) +{ + + return 0; +} + + +static inline int +param_set_ushort(const char *val, struct kernel_param *kp) +{ + + return 0; +} + +static inline int +param_get_ushort(char *buffer, struct kernel_param *kp) +{ + + return 0; +} + + +static inline int +param_set_int(const char *val, struct kernel_param *kp) +{ + + return 0; +} + +static inline int +param_get_int(char *buffer, struct kernel_param *kp) +{ + + return 0; +} + + +static inline int +param_set_uint(const char *val, struct kernel_param *kp) +{ + + return 0; +} + +static inline int +param_get_uint(char *buffer, struct kernel_param *kp) +{ + + return 0; +} + + +static inline int +param_set_long(const char *val, struct kernel_param *kp) +{ + + return 0; +} + +static inline int +param_get_long(char *buffer, struct kernel_param *kp) +{ + + return 0; +} + + +static inline int +param_set_ulong(const char *val, struct kernel_param *kp) +{ + + return 0; +} + +static inline int +param_get_ulong(char *buffer, struct kernel_param *kp) +{ + + return 0; +} + + +static inline int +param_set_charp(const char *val, struct kernel_param *kp) +{ + + return 0; +} + +static inline int +param_get_charp(char *buffer, struct kernel_param *kp) +{ + + return 0; +} + + +static inline int +param_set_bool(const char *val, struct kernel_param *kp) +{ + + return 0; +} + +static inline int +param_get_bool(char *buffer, struct kernel_param *kp) +{ + + return 0; +} + +#endif /* _LINUX_MODULEPARAM_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/netdevice.h b/rtemsbsd/powerpc/include/linux/netdevice.h new file mode 100644 index 00000000..b96e2d92 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/netdevice.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_NETDEVICE_H +#define _LINUX_NETDEVICE_H + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +struct ifnet; + +struct net_device { + void *priv; + struct ifnet *ifp; +}; + +static inline void * +netdev_priv(struct net_device *net_dev) +{ + + return (net_dev->priv); +} + +#define netif_err(...) do { } while (0) +#define netif_dbg(...) do { } while (0) +#define netdev_err(...) do { } while (0) +#define netdev_dbg(...) do { } while (0) + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_NETDEVICE_H */ diff --git a/rtemsbsd/powerpc/include/linux/of.h b/rtemsbsd/powerpc/include/linux/of.h new file mode 100644 index 00000000..85a8887b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/of.h @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_OF_H +#define _LINUX_OF_H + +#include <stdbool.h> + +#include <libfdt.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +typedef uint32_t phandle; + +struct device_node { + int offset; + const char *full_name; +}; + +static inline struct device_node * +of_node_get(struct device_node *dn) +{ + + return (dn); +} + +static inline void +of_node_put(struct device_node *dn) +{ + + (void)dn; +} + +const void *of_get_property(const struct device_node *dn, const char *name, + int *len); + +bool of_device_is_available(const struct device_node *dn); + +int of_device_is_compatible(const struct device_node *dn, const char *name); + +struct device_node *of_find_compatible_node(struct device_node *dns, + const struct device_node *dn, const char *type, const char *compatible); + +#define for_each_compatible_node(dn, type, compatible) \ + for (dn = of_find_compatible_node(&of_dns, NULL, type, compatible); \ + dn != NULL; dn = of_find_compatible_node(&of_dns, dn, type, compatible)) + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_OF_H */ diff --git a/rtemsbsd/powerpc/include/linux/of_address.h b/rtemsbsd/powerpc/include/linux/of_address.h new file mode 100644 index 00000000..928b7e58 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/of_address.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_OF_ADDRESS_H +#define _LINUX_OF_ADDRESS_H + +#include <linux/ioport.h> +#include <linux/of.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +int of_address_to_resource(struct device_node *dn, int index, + struct resource *res); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_OF_ADDRESS_H */ diff --git a/rtemsbsd/powerpc/include/linux/of_irq.h b/rtemsbsd/powerpc/include/linux/of_irq.h new file mode 100644 index 00000000..88022580 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/of_irq.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_OF_IRQ_H +#define _LINUX_OF_IRQ_H + +#include <linux/ioport.h> +#include <linux/of.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +int of_irq_to_resource(struct device_node *dn, int index, + struct resource *res); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_OF_IRQ_H */ diff --git a/rtemsbsd/powerpc/include/linux/of_mdio.h b/rtemsbsd/powerpc/include/linux/of_mdio.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/of_mdio.h diff --git a/rtemsbsd/powerpc/include/linux/of_net.h b/rtemsbsd/powerpc/include/linux/of_net.h new file mode 100644 index 00000000..92ba55e3 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/of_net.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_OF_NET_H +#define _LINUX_OF_NET_H + +#include <linux/of.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +const void *of_get_mac_address(struct device_node *dn); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_OF_NET_H */ diff --git a/rtemsbsd/powerpc/include/linux/of_platform.h b/rtemsbsd/powerpc/include/linux/of_platform.h new file mode 100644 index 00000000..25dcd6fd --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/of_platform.h @@ -0,0 +1 @@ +#include <linux/platform_device.h> diff --git a/rtemsbsd/powerpc/include/linux/of_reserved_mem.h b/rtemsbsd/powerpc/include/linux/of_reserved_mem.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/of_reserved_mem.h diff --git a/rtemsbsd/powerpc/include/linux/page.h b/rtemsbsd/powerpc/include/linux/page.h new file mode 100644 index 00000000..acc9f036 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/page.h @@ -0,0 +1,53 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_PAGE_H_ +#define _LINUX_PAGE_H_ + +#include <linux/types.h> + +#include <sys/param.h> + +#include <machine/atomic.h> +#include <vm/vm.h> +#include <vm/vm_page.h> + +#define page vm_page + +#define virt_to_page(x) PHYS_TO_VM_PAGE(vtophys((x))) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define pgprot_noncached(prot) VM_MEMATTR_UNCACHEABLE +#define pgprot_writecombine(prot) VM_MEMATTR_WRITE_COMBINING + +#undef PAGE_MASK +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#endif /* _LINUX_PAGE_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/percpu.h b/rtemsbsd/powerpc/include/linux/percpu.h new file mode 100644 index 00000000..73b15a1e --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/percpu.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_PERCPU_H +#define _LINUX_PERCPU_H + +#include <linux/threads.h> + +#include <rtems/score/threaddispatch.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define DEFINE_PER_CPU(_type, _designator) \ + _type _designator[NR_CPUS] + +#define per_cpu(_designator, _cpu) \ + (_designator[_cpu]) + +#define this_cpu_ptr(_ptr_designator) \ + (&(*_ptr_designator)[_CPU_SMP_Get_current_processor()]) + +#define get_cpu_var(_designator) \ + (*({ Per_CPU_Control *_cpu_self = _Thread_Dispatch_disable(); \ + &_designator[_Per_CPU_Get_index(_cpu_self)]; })) + +#define put_cpu_var(_designator) \ + _Thread_Dispatch_enable(_Per_CPU_Get()) + +#define per_cpu_ptr(_ptr, _index) \ + ((_ptr) + (_index)) + +#define raw_cpu_ptr(_ptr) \ + per_cpu_ptr(_ptr, _CPU_SMP_Get_current_processor()) + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_PERCPU_H */ diff --git a/rtemsbsd/powerpc/include/linux/phy.h b/rtemsbsd/powerpc/include/linux/phy.h new file mode 100644 index 00000000..1ce8965a --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/phy.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_PHY_H +#define _LINUX_PHY_H + +#include <linux/list.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +typedef enum { + PHY_INTERFACE_MODE_NA, + PHY_INTERFACE_MODE_MII, + PHY_INTERFACE_MODE_GMII, + PHY_INTERFACE_MODE_SGMII, + PHY_INTERFACE_MODE_TBI, + PHY_INTERFACE_MODE_REVMII, + PHY_INTERFACE_MODE_RMII, + PHY_INTERFACE_MODE_RGMII, + PHY_INTERFACE_MODE_RGMII_ID, + PHY_INTERFACE_MODE_RGMII_RXID, + PHY_INTERFACE_MODE_RGMII_TXID, + PHY_INTERFACE_MODE_RTBI, + PHY_INTERFACE_MODE_SMII, + PHY_INTERFACE_MODE_XGMII, + PHY_INTERFACE_MODE_MOCA, + PHY_INTERFACE_MODE_QSGMII, + PHY_INTERFACE_MODE_MAX +} phy_interface_t; + +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define SPEED_2500 2500 +#define SPEED_5000 5000 +#define SPEED_10000 10000 +#define SPEED_20000 20000 +#define SPEED_25000 25000 +#define SPEED_40000 40000 +#define SPEED_50000 50000 +#define SPEED_56000 56000 +#define SPEED_100000 100000 + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_PHY_H */ diff --git a/rtemsbsd/powerpc/include/linux/phy_fixed.h b/rtemsbsd/powerpc/include/linux/phy_fixed.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/phy_fixed.h diff --git a/rtemsbsd/powerpc/include/linux/platform_device.h b/rtemsbsd/powerpc/include/linux/platform_device.h new file mode 100644 index 00000000..d6374d47 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/platform_device.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_PLATFORM_DEVICE_H +#define _LINUX_PLATFORM_DEVICE_H + +#include <linux/device.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +struct platform_device { + struct device dev; + void *platform_data; +}; + +struct resource *platform_get_resource_impl(struct platform_device *dev, + unsigned int type, unsigned int num, struct resource *res); + +#define platform_get_resource(dev, type, num) \ + platform_get_resource_impl(dev, type, num, &platform_resource) + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_PLATFORM_DEVICE_H */ diff --git a/rtemsbsd/powerpc/include/linux/rbtree.h b/rtemsbsd/powerpc/include/linux/rbtree.h new file mode 100644 index 00000000..bfe28b6b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/rbtree.h @@ -0,0 +1,146 @@ +/* + * Copyright (c) 2013 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + +#ifndef _LINUX_RBTREE_H +#define _LINUX_RBTREE_H + +#include <rtems/score/rbtree.h> + +struct rb_node { + struct rb_node *rb_left; + struct rb_node *rb_right; + struct rb_node *rb_parent; + int rb_color; +}; + +RTEMS_STATIC_ASSERT( + sizeof( struct rb_node ) == sizeof( RBTree_Node ), + rb_node_size +); + +RTEMS_STATIC_ASSERT( + offsetof( struct rb_node, rb_left ) == offsetof( RBTree_Node, Node.rbe_left ), + rb_node_left +); + +RTEMS_STATIC_ASSERT( + offsetof( struct rb_node, rb_right ) == offsetof( RBTree_Node, Node.rbe_right ), + rb_node_right +); + +RTEMS_STATIC_ASSERT( + offsetof( struct rb_node, rb_parent ) == offsetof( RBTree_Node, Node.rbe_parent ), + rb_node_parent +); + +RTEMS_STATIC_ASSERT( + offsetof( struct rb_node, rb_color ) == offsetof( RBTree_Node, Node.rbe_color ), + rb_node_color +); + +struct rb_root { + struct rb_node *rb_node; +}; + +RTEMS_STATIC_ASSERT( + sizeof( struct rb_root ) == sizeof( RBTree_Control ), + rb_root_size +); + +RTEMS_STATIC_ASSERT( + offsetof( struct rb_root, rb_node ) == offsetof( RBTree_Control, rbh_root ), + rb_root_node +); + +#undef RB_ROOT +#define RB_ROOT ( (struct rb_root) { NULL } ) + +#define rb_entry( p, container, field ) RTEMS_CONTAINER_OF( p, container, field ) + +static inline void rb_insert_color( struct rb_node *node, struct rb_root *root) +{ + _RBTree_Insert_color( (RBTree_Control *) root, (RBTree_Node *) node ); +} + +static inline void rb_erase( struct rb_node *node, struct rb_root *root ) +{ + _RBTree_Extract( (RBTree_Control *) root, (RBTree_Node *) node ); +} + +static inline struct rb_node *rb_next( struct rb_node *node ) +{ + return (struct rb_node *) _RBTree_Successor( (RBTree_Node *) node ); +} + +static inline struct rb_node *rb_prev( struct rb_node *node ) +{ + return (struct rb_node *) _RBTree_Predecessor( (RBTree_Node *) node ); +} + +static inline struct rb_node *rb_first( struct rb_root *root ) +{ + return (struct rb_node *) _RBTree_Minimum( (RBTree_Control *) root ); +} + +static inline struct rb_node *rb_last( struct rb_root *root ) +{ + return (struct rb_node *) _RBTree_Maximum( (RBTree_Control *) root ); +} + +static inline void rb_replace_node( + struct rb_node *victim, + struct rb_node *replacement, + struct rb_root *root +) +{ + _RBTree_Replace_node( + (RBTree_Control *) root, + (RBTree_Node *) victim, + (RBTree_Node *) replacement + ); +} + +static inline void rb_link_node( + struct rb_node *node, + struct rb_node *parent, + struct rb_node **link +) +{ + _RBTree_Initialize_node( (RBTree_Node *) node ); + _RBTree_Add_child( + (RBTree_Node *) node, + (RBTree_Node *) parent, + (RBTree_Node **) link + ); +} + +static inline struct rb_node *rb_parent( struct rb_node *node ) +{ + return (struct rb_node *) _RBTree_Parent( (RBTree_Node *) node ); +} + +#endif /* _LINUX_RBTREE_H */ diff --git a/rtemsbsd/powerpc/include/linux/rwlock.h b/rtemsbsd/powerpc/include/linux/rwlock.h new file mode 100644 index 00000000..e7c6301f --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/rwlock.h @@ -0,0 +1,66 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_RWLOCK_H_ +#define _LINUX_RWLOCK_H_ + +#include <sys/lock.h> +#include <sys/rwlock.h> + +typedef struct { + struct rwlock rw; +} rwlock_t; + +#define read_lock(_l) rw_rlock(&(_l)->rw) +#define write_lock(_l) rw_wlock(&(_l)->rw) +#define read_unlock(_l) rw_runlock(&(_l)->rw) +#define write_unlock(_l) rw_wunlock(&(_l)->rw) +#define read_lock_irq(lock) read_lock((lock)) +#define read_unlock_irq(lock) read_unlock((lock)) +#define write_lock_irq(lock) write_lock((lock)) +#define write_unlock_irq(lock) write_unlock((lock)) +#define read_lock_irqsave(lock, flags) \ + do {(flags) = 0; read_lock(lock); } while (0) +#define write_lock_irqsave(lock, flags) \ + do {(flags) = 0; write_lock(lock); } while (0) +#define read_unlock_irqrestore(lock, flags) \ + do { read_unlock(lock); } while (0) +#define write_unlock_irqrestore(lock, flags) \ + do { write_unlock(lock); } while (0) + +static inline void +rwlock_init(rwlock_t *lock) +{ + + memset(&lock->rw, 0, sizeof(lock->rw)); + rw_init_flags(&lock->rw, "lnxrw", RW_NOWITNESS); +} + +#endif /* _LINUX_RWLOCK_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/sched.h b/rtemsbsd/powerpc/include/linux/sched.h new file mode 100644 index 00000000..788ad61e --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/sched.h @@ -0,0 +1,125 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_SCHED_H_ +#define _LINUX_SCHED_H_ + +#include <sys/param.h> +#include <sys/lock.h> +#include <sys/mutex.h> +#include <sys/systm.h> +#include <sys/proc.h> +#include <sys/sched.h> +#include <sys/sleepqueue.h> + +#define MAX_SCHEDULE_TIMEOUT LONG_MAX + +#define TASK_DORMANT 0 +#define TASK_RUNNING 1 +#define TASK_INTERRUPTIBLE 2 +#define TASK_UNINTERRUPTIBLE 4 +#define TASK_DEAD 64 +#define TASK_WAKEKILL 128 +#define TASK_WAKING 256 + +#define TASK_SHOULD_STOP 1 +#define TASK_STOPPED 2 + +/* + * A task_struct is only provided for those tasks created with kthread. + * Using these routines with threads not started via kthread will cause + * panics because no task_struct is allocated and td_retval[1] is + * overwritten by syscalls which kernel threads will not make use of. + */ +struct task_struct { + struct thread *task_thread; + int (*task_fn)(void *data); + void *task_data; + int task_ret; + int state; + int should_stop; + struct mtx lock; +}; + +#define current ((struct task_struct *)curthread->td_retval[1]) +#define task_struct_get(x) (struct task_struct *)(x)->td_retval[1] +#define task_struct_set(x, y) (x)->td_retval[1] = (register_t)(y) + +#define set_current_state(x) \ + atomic_store_rel_int((volatile int *)¤t->state, (x)) +#define __set_current_state(x) current->state = (x) + + +#define schedule() \ +do { \ + void *c; \ + \ + if (cold) \ + break; \ + c = curthread; \ + sleepq_lock(c); \ + if (current->state == TASK_INTERRUPTIBLE || \ + current->state == TASK_UNINTERRUPTIBLE) { \ + sleepq_add(c, NULL, "task", SLEEPQ_SLEEP, 0); \ + sleepq_wait(c, 0); \ + } else { \ + sleepq_release(c); \ + sched_relinquish(curthread); \ + } \ +} while (0) + +#define wake_up_process(x) \ +do { \ + int wakeup_swapper; \ + void *c; \ + \ + c = (x)->task_thread; \ + sleepq_lock(c); \ + (x)->state = TASK_RUNNING; \ + wakeup_swapper = sleepq_signal(c, SLEEPQ_SLEEP, 0, 0); \ + sleepq_release(c); \ + if (wakeup_swapper) \ + kick_proc0(); \ +} while (0) + +#define cond_resched() if (!cold) sched_relinquish(curthread) + +static inline long +schedule_timeout(signed long timeout) +{ + if (timeout < 0) + return 0; + + pause("lstim", timeout); + + return 0; +} + +#endif /* _LINUX_SCHED_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/slab.h b/rtemsbsd/powerpc/include/linux/slab.h new file mode 100644 index 00000000..8455dc3e --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/slab.h @@ -0,0 +1,113 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_SLAB_H_ +#define _LINUX_SLAB_H_ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/malloc.h> +#include <vm/uma.h> + +#include <linux/types.h> +#include <linux/gfp.h> + +MALLOC_DECLARE(M_KMALLOC); + +#define kmalloc(size, flags) malloc((size), M_KMALLOC, (flags)) +#define kmalloc_array(size, n, flags) malloc((size) * (n), M_KMALLOC, (flags)) +#define kvmalloc(size) kmalloc((size), 0) +#define kzalloc(size, flags) kmalloc((size), (flags) | M_ZERO) +#define kzalloc_node(size, flags, node) kzalloc(size, flags) +#define kfree(ptr) free(__DECONST(void *, (ptr)), M_KMALLOC) +#define krealloc(ptr, size, flags) realloc((ptr), (size), M_KMALLOC, (flags)) +#define kcalloc(n, size, flags) kmalloc((n) * (size), flags | M_ZERO) +#define vzalloc(size) kzalloc(size, GFP_KERNEL | __GFP_NOWARN) +#define vfree(arg) kfree(arg) +#define kvfree(arg) kfree(arg) +#define vmalloc(size) kmalloc(size, GFP_KERNEL) +#define vmalloc_node(size, node) kmalloc(size, GFP_KERNEL) + +struct kmem_cache { + uma_zone_t cache_zone; + void (*cache_ctor)(void *); +}; + +#define SLAB_HWCACHE_ALIGN 0x0001 + +static inline int +kmem_ctor(void *mem, int size, void *arg, int flags) +{ + void (*ctor)(void *); + + ctor = arg; + ctor(mem); + + return (0); +} + +static inline struct kmem_cache * +kmem_cache_create(char *name, size_t size, size_t align, u_long flags, + void (*ctor)(void *)) +{ + struct kmem_cache *c; + + c = malloc(sizeof(*c), M_KMALLOC, M_WAITOK); + if (align) + align--; + if (flags & SLAB_HWCACHE_ALIGN) + align = UMA_ALIGN_CACHE; + c->cache_zone = uma_zcreate(name, size, ctor ? kmem_ctor : NULL, + NULL, NULL, NULL, align, 0); + c->cache_ctor = ctor; + + return c; +} + +static inline void * +kmem_cache_alloc(struct kmem_cache *c, int flags) +{ + return uma_zalloc_arg(c->cache_zone, c->cache_ctor, flags); +} + +static inline void +kmem_cache_free(struct kmem_cache *c, void *m) +{ + uma_zfree(c->cache_zone, m); +} + +static inline void +kmem_cache_destroy(struct kmem_cache *c) +{ + uma_zdestroy(c->cache_zone); + free(c, M_KMALLOC); +} + +#endif /* _LINUX_SLAB_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/smp.h b/rtemsbsd/powerpc/include/linux/smp.h new file mode 100644 index 00000000..a9fac704 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/smp.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_SMP_H +#define _LINUX_SMP_H + +#include <rtems.h> +#include <rtems/score/smpimpl.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define smp_processor_id() ((int)rtems_get_current_processor()) + +typedef void (*smp_call_func_t)(void *arg); + +static inline int +smp_call_function_single(int cpu, smp_call_func_t func, void *arg, int wait) +{ + cpu_set_t set; + + (void)wait; + CPU_ZERO(&set); + CPU_SET(cpu, &set); + _SMP_Multicast_action(sizeof(set), &set, func, arg); + return (0); +} + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_SMP_H */ diff --git a/rtemsbsd/powerpc/include/linux/spinlock.h b/rtemsbsd/powerpc/include/linux/spinlock.h new file mode 100644 index 00000000..e7c9a489 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/spinlock.h @@ -0,0 +1,65 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_SPINLOCK_H_ +#define _LINUX_SPINLOCK_H_ + +#include <sys/lock.h> + +#include <linux/compiler.h> +#include <linux/kernel.h> +#include <linux/rwlock.h> + +typedef struct _Mutex_Control spinlock_t; + +#define spin_lock_init(_l) _Mutex_Initialize(_l) +#define spin_lock(_l) _Mutex_Acquire(_l) +#define spin_unlock(_l) _Mutex_Release(_l) +#define spin_lock_irq(_l) spin_lock(_l) +#define spin_unlock_irq(_l) spin_unlock(_l) +#define spin_lock_irqsave(_l, _f) \ + do { (void)_f; spin_lock(_l); } while (0) +#define spin_unlock_irqrestore(_l, _f) \ + do { (void)_f; spin_unlock(_l); } while (0) + +#define __SPIN_LOCK_UNLOCKED(_l) _MUTEX_INITIALIZER + +#define DEFINE_SPINLOCK(_l) spinlock_t _l = __SPIN_LOCK_UNLOCKED(_l) + +typedef spinlock_t raw_spinlock_t; + +#define raw_spin_lock_init(_l) spin_lock_init(_l) +#define raw_spin_lock_irqsave(_l, _f) spin_lock_irqsave(_l, _f) +#define raw_spin_unlock_irqrestore(_l, _f) spin_unlock_irqrestore(_l, _f) + +#define local_irq_save(_f) rtems_interrupt_local_disable(_f) +#define local_irq_restore(_f) rtems_interrupt_local_enable(_f) + +#endif /* _LINUX_SPINLOCK_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/sysfs.h b/rtemsbsd/powerpc/include/linux/sysfs.h new file mode 100644 index 00000000..003e48de --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/sysfs.h @@ -0,0 +1,194 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_SYSFS_H_ +#define _LINUX_SYSFS_H_ + +#if 0 +#include <sys/sysctl.h> + +struct attribute { + const char *name; + struct module *owner; + mode_t mode; +}; + +struct sysfs_ops { + ssize_t (*show)(struct kobject *, struct attribute *, char *); + ssize_t (*store)(struct kobject *, struct attribute *, const char *, + size_t); +}; + +struct attribute_group { + const char *name; + mode_t (*is_visible)(struct kobject *, + struct attribute *, int); + struct attribute **attrs; +}; + +#define __ATTR(_name, _mode, _show, _store) { \ + .attr = { .name = __stringify(_name), .mode = _mode }, \ + .show = _show, .store = _store, \ +} + +#define __ATTR_RO(_name) { \ + .attr = { .name = __stringify(_name), .mode = 0444 }, \ + .show = _name##_show, \ +} + +#define __ATTR_NULL { .attr = { .name = NULL } } + +/* + * Handle our generic '\0' terminated 'C' string. + * Two cases: + * a variable string: point arg1 at it, arg2 is max length. + * a constant string: point arg1 at it, arg2 is zero. + */ + +static inline int +sysctl_handle_attr(SYSCTL_HANDLER_ARGS) +{ + struct kobject *kobj; + struct attribute *attr; + const struct sysfs_ops *ops; + char *buf; + int error; + ssize_t len; + + kobj = arg1; + attr = (struct attribute *)arg2; + if (kobj->ktype == NULL || kobj->ktype->sysfs_ops == NULL) + return (ENODEV); + buf = (char *)get_zeroed_page(GFP_KERNEL); + if (buf == NULL) + return (ENOMEM); + ops = kobj->ktype->sysfs_ops; + if (ops->show) { + len = ops->show(kobj, attr, buf); + /* + * It's valid to not have a 'show' so just return an + * empty string. + */ + if (len < 0) { + error = -len; + if (error != EIO) + goto out; + buf[0] = '\0'; + } else if (len) { + len--; + if (len >= PAGE_SIZE) + len = PAGE_SIZE - 1; + /* Trim trailing newline. */ + buf[len] = '\0'; + } + } + + /* Leave one trailing byte to append a newline. */ + error = sysctl_handle_string(oidp, buf, PAGE_SIZE - 1, req); + if (error != 0 || req->newptr == NULL || ops->store == NULL) + goto out; + len = strlcat(buf, "\n", PAGE_SIZE); + KASSERT(len < PAGE_SIZE, ("new attribute truncated")); + len = ops->store(kobj, attr, buf, len); + if (len < 0) + error = -len; +out: + free_page((unsigned long)buf); + + return (error); +} + +static inline int +sysfs_create_file(struct kobject *kobj, const struct attribute *attr) +{ + + sysctl_add_oid(NULL, SYSCTL_CHILDREN(kobj->oidp), OID_AUTO, + attr->name, CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_MPSAFE, kobj, + (uintptr_t)attr, sysctl_handle_attr, "A", ""); + + return (0); +} + +static inline void +sysfs_remove_file(struct kobject *kobj, const struct attribute *attr) +{ + + if (kobj->oidp) + sysctl_remove_name(kobj->oidp, attr->name, 1, 1); +} + +static inline void +sysfs_remove_group(struct kobject *kobj, const struct attribute_group *grp) +{ + + if (kobj->oidp) + sysctl_remove_name(kobj->oidp, grp->name, 1, 1); +} + +static inline int +sysfs_create_group(struct kobject *kobj, const struct attribute_group *grp) +{ + struct attribute **attr; + struct sysctl_oid *oidp; + + oidp = SYSCTL_ADD_NODE(NULL, SYSCTL_CHILDREN(kobj->oidp), + OID_AUTO, grp->name, CTLFLAG_RD|CTLFLAG_MPSAFE, NULL, grp->name); + for (attr = grp->attrs; *attr != NULL; attr++) { + sysctl_add_oid(NULL, SYSCTL_CHILDREN(oidp), OID_AUTO, + (*attr)->name, CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_MPSAFE, + kobj, (uintptr_t)*attr, sysctl_handle_attr, "A", ""); + } + + return (0); +} + +static inline int +sysfs_create_dir(struct kobject *kobj) +{ + + kobj->oidp = SYSCTL_ADD_NODE(NULL, SYSCTL_CHILDREN(kobj->parent->oidp), + OID_AUTO, kobj->name, CTLFLAG_RD|CTLFLAG_MPSAFE, NULL, kobj->name); + + return (0); +} + +static inline void +sysfs_remove_dir(struct kobject *kobj) +{ + + if (kobj->oidp == NULL) + return; + sysctl_remove_oid(kobj->oidp, 1, 1); +} + +#define sysfs_attr_init(attr) do {} while(0) +#endif + +#endif /* _LINUX_SYSFS_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/threads.h b/rtemsbsd/powerpc/include/linux/threads.h new file mode 100644 index 00000000..753b93ec --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/threads.h @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_THREADS_H +#define _LINUX_THREADS_H + +#include <rtems/score/threaddispatch.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define NR_CPUS 32 + +#define preempt_disable() _Thread_Dispatch_disable() + +#define preempt_enable() _Thread_Dispatch_enable(_Per_CPU_Get()) + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _LINUX_THREADS_H */ diff --git a/rtemsbsd/powerpc/include/linux/time.h b/rtemsbsd/powerpc/include/linux/time.h new file mode 100644 index 00000000..27516a4c --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/time.h @@ -0,0 +1,131 @@ +/*- + * Copyright (c) 2014-2015 François Tigeot + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_TIME_H_ +#define _LINUX_TIME_H_ + +#define NSEC_PER_USEC 1000L +#define NSEC_PER_SEC 1000000000L + +#include <sys/time.h> +#include <sys/stdint.h> + +static inline struct timeval +ns_to_timeval(const int64_t nsec) +{ + struct timeval tv; + long rem; + + if (nsec == 0) { + tv.tv_sec = 0; + tv.tv_usec = 0; + return (tv); + } + + tv.tv_sec = nsec / NSEC_PER_SEC; + rem = nsec % NSEC_PER_SEC; + if (rem < 0) { + tv.tv_sec--; + rem += NSEC_PER_SEC; + } + tv.tv_usec = rem / 1000; + return (tv); +} + +static inline int64_t +timeval_to_ns(const struct timeval *tv) +{ + return ((int64_t)tv->tv_sec * NSEC_PER_SEC) + + tv->tv_usec * NSEC_PER_USEC; +} + +#define getrawmonotonic(ts) nanouptime(ts) + +static inline struct timespec +timespec_sub(struct timespec lhs, struct timespec rhs) +{ + struct timespec ts; + + ts.tv_sec = lhs.tv_sec; + ts.tv_nsec = lhs.tv_nsec; + timespecsub(&ts, &rhs); + + return ts; +} + +static inline void +set_normalized_timespec(struct timespec *ts, time_t sec, int64_t nsec) +{ + /* XXX: this doesn't actually normalize anything */ + ts->tv_sec = sec; + ts->tv_nsec = nsec; +} + +static inline int64_t +timespec_to_ns(const struct timespec *ts) +{ + return ((ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec); +} + +static inline struct timespec +ns_to_timespec(const int64_t nsec) +{ + struct timespec ts; + int32_t rem; + + if (nsec == 0) { + ts.tv_sec = 0; + ts.tv_nsec = 0; + return (ts); + } + + ts.tv_sec = nsec / NSEC_PER_SEC; + rem = nsec % NSEC_PER_SEC; + if (rem < 0) { + ts.tv_sec--; + rem += NSEC_PER_SEC; + } + ts.tv_nsec = rem; + return (ts); +} + +static inline int +timespec_valid(const struct timespec *ts) +{ + if (ts->tv_sec < 0 || ts->tv_sec > 100000000 || + ts->tv_nsec < 0 || ts->tv_nsec >= 1000000000) + return (0); + return (1); +} + +static inline unsigned long +get_seconds(void) +{ + return time_uptime; +} + +#endif /* _LINUX_TIME_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/timer.h b/rtemsbsd/powerpc/include/linux/timer.h new file mode 100644 index 00000000..a794c138 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/timer.h @@ -0,0 +1,74 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_TIMER_H_ +#define _LINUX_TIMER_H_ + +#include <linux/types.h> + +#include <sys/param.h> +#include <sys/kernel.h> +#include <sys/callout.h> + +struct timer_list { + struct callout timer_callout; + void (*function) (unsigned long); + unsigned long data; + unsigned long expires; +}; + +extern unsigned long linux_timer_hz_mask; + +#define setup_timer(timer, func, dat) \ +do { \ + (timer)->function = (func); \ + (timer)->data = (dat); \ + callout_init(&(timer)->timer_callout, 1); \ +} while (0) + +#define init_timer(timer) \ +do { \ + (timer)->function = NULL; \ + (timer)->data = 0; \ + callout_init(&(timer)->timer_callout, 1); \ +} while (0) + +extern void mod_timer(struct timer_list *, unsigned long); +extern void add_timer(struct timer_list *); + +#define del_timer(timer) callout_stop(&(timer)->timer_callout) +#define del_timer_sync(timer) callout_drain(&(timer)->timer_callout) +#define timer_pending(timer) callout_pending(&(timer)->timer_callout) +#define round_jiffies(j) \ + ((unsigned long)(((j) + linux_timer_hz_mask) & ~linux_timer_hz_mask)) +#define round_jiffies_relative(j) \ + round_jiffies(j) + +#endif /* _LINUX_TIMER_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/types.h b/rtemsbsd/powerpc/include/linux/types.h new file mode 100644 index 00000000..e52dede6 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/types.h @@ -0,0 +1,66 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_TYPES_H_ +#define _LINUX_TYPES_H_ + +#include <sys/cdefs.h> +#include <sys/types.h> +#include <sys/param.h> +#include <sys/systm.h> +#include <linux/compiler.h> +#include <asm/types.h> + +#ifndef __bitwise__ +#ifdef __CHECKER__ +#define __bitwise__ __attribute__((bitwise)) +#else +#define __bitwise__ +#endif +#endif + +typedef uint16_t __le16; +typedef uint16_t __be16; +typedef uint32_t __le32; +typedef uint32_t __be32; +typedef uint64_t __le64; +typedef uint64_t __be64; + +typedef unsigned int uint; +typedef unsigned gfp_t; +typedef uint64_t loff_t; +typedef uint64_t resource_size_t; + +typedef u64 phys_addr_t; + +#define DECLARE_BITMAP(n, bits) \ + unsigned long n[howmany(bits, sizeof(long) * 8)] + +#endif /* _LINUX_TYPES_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/uaccess.h b/rtemsbsd/powerpc/include/linux/uaccess.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/uaccess.h diff --git a/rtemsbsd/powerpc/include/linux/vmalloc.h b/rtemsbsd/powerpc/include/linux/vmalloc.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/vmalloc.h diff --git a/rtemsbsd/powerpc/include/linux/wait.h b/rtemsbsd/powerpc/include/linux/wait.h new file mode 100644 index 00000000..a97f9801 --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/wait.h @@ -0,0 +1,137 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_WAIT_H_ +#define _LINUX_WAIT_H_ + +#include <linux/spinlock.h> +#include <linux/sched.h> +#include <linux/list.h> + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/sleepqueue.h> +#include <sys/kernel.h> +#include <sys/proc.h> + +typedef struct { +} wait_queue_t; + +typedef struct { + unsigned int wchan; +} wait_queue_head_t; + +#define init_waitqueue_head(x) \ + do { } while (0) + +#define DECLARE_WAIT_QUEUE_HEAD(x) wait_queue_head_t x = { 0 } + +static inline void +__wake_up(wait_queue_head_t *q, int all) +{ + int wakeup_swapper; + void *c; + + c = &q->wchan; + sleepq_lock(c); + if (all) + wakeup_swapper = sleepq_broadcast(c, SLEEPQ_SLEEP, 0, 0); + else + wakeup_swapper = sleepq_signal(c, SLEEPQ_SLEEP, 0, 0); + sleepq_release(c); + if (wakeup_swapper) + kick_proc0(); +} + +#define wake_up(q) __wake_up(q, 0) +#define wake_up_nr(q, nr) __wake_up(q, 1) +#define wake_up_all(q) __wake_up(q, 1) +#define wake_up_interruptible(q) __wake_up(q, 0) +#define wake_up_interruptible_nr(q, nr) __wake_up(q, 1) +#define wake_up_interruptible_all(q, nr) __wake_up(q, 1) + +#define wait_event(q, cond) \ +do { \ + void *c = &(q).wchan; \ + if (!(cond)) { \ + for (;;) { \ + sleepq_lock(c); \ + if (cond) { \ + sleepq_release(c); \ + break; \ + } \ + sleepq_add(c, NULL, "completion", SLEEPQ_SLEEP, 0); \ + sleepq_wait(c, 0); \ + } \ + } \ +} while (0) + +#define wait_event_interruptible(q, cond) \ +({ \ + void *c = &(q).wchan; \ + int _error; \ + \ + _error = 0; \ + if (!(cond)) { \ + for (; _error == 0;) { \ + sleepq_lock(c); \ + if (cond) { \ + sleepq_release(c); \ + break; \ + } \ + sleepq_add(c, NULL, "completion", \ + SLEEPQ_SLEEP | SLEEPQ_INTERRUPTIBLE, 0); \ + if (sleepq_wait_sig(c, 0)) \ + _error = -ERESTARTSYS; \ + } \ + } \ + -_error; \ +}) + +static inline int +waitqueue_active(wait_queue_head_t *q) +{ + return 0; /* XXX: not really implemented */ +} + +#define DEFINE_WAIT(name) \ + wait_queue_t name = {} + +static inline void +prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state) +{ +} + +static inline void +finish_wait(wait_queue_head_t *q, wait_queue_t *wait) +{ +} + +#endif /* _LINUX_WAIT_H_ */ diff --git a/rtemsbsd/powerpc/include/linux/workqueue.h b/rtemsbsd/powerpc/include/linux/workqueue.h new file mode 100644 index 00000000..e9a6f5aa --- /dev/null +++ b/rtemsbsd/powerpc/include/linux/workqueue.h @@ -0,0 +1,231 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _LINUX_WORKQUEUE_H_ +#define _LINUX_WORKQUEUE_H_ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/timer.h> +#include <linux/slab.h> + +#include <sys/taskqueue.h> + +struct workqueue_struct { + struct taskqueue *taskqueue; +}; + +struct work_struct { + struct task work_task; + struct taskqueue *taskqueue; + void (*fn)(struct work_struct *); +}; + +struct delayed_work { + struct work_struct work; + struct callout timer; +}; + +static inline struct delayed_work * +to_delayed_work(struct work_struct *work) +{ + + return container_of(work, struct delayed_work, work); +} + + +static inline void +_work_fn(void *context, int pending) +{ + struct work_struct *work; + + work = context; + work->fn(work); +} + +#define INIT_WORK(work, func) \ +do { \ + (work)->fn = (func); \ + (work)->taskqueue = NULL; \ + TASK_INIT(&(work)->work_task, 0, _work_fn, (work)); \ +} while (0) + +#define INIT_DELAYED_WORK(_work, func) \ +do { \ + INIT_WORK(&(_work)->work, func); \ + callout_init(&(_work)->timer, 1); \ +} while (0) + +#define INIT_DEFERRABLE_WORK INIT_DELAYED_WORK + +#define schedule_work(work) \ +do { \ + (work)->taskqueue = taskqueue_thread; \ + taskqueue_enqueue(taskqueue_thread, &(work)->work_task); \ +} while (0) + +#define flush_scheduled_work() flush_taskqueue(taskqueue_thread) + +static inline int queue_work(struct workqueue_struct *q, struct work_struct *work) +{ + (work)->taskqueue = (q)->taskqueue; + /* Return opposite val to align with Linux logic */ + return !taskqueue_enqueue((q)->taskqueue, &(work)->work_task); +} + +static inline void +_delayed_work_fn(void *arg) +{ + struct delayed_work *work; + + work = arg; + taskqueue_enqueue(work->work.taskqueue, &work->work.work_task); +} + +static inline int +queue_delayed_work(struct workqueue_struct *wq, struct delayed_work *work, + unsigned long delay) +{ + int pending; + + pending = work->work.work_task.ta_pending; + work->work.taskqueue = wq->taskqueue; + if (delay != 0) + callout_reset(&work->timer, delay, _delayed_work_fn, work); + else + _delayed_work_fn((void *)work); + + return (!pending); +} + +static inline bool schedule_delayed_work(struct delayed_work *dwork, + unsigned long delay) +{ + struct workqueue_struct wq; + wq.taskqueue = taskqueue_thread; + return queue_delayed_work(&wq, dwork, delay); +} + +static inline struct workqueue_struct * +_create_workqueue_common(char *name, int cpus) +{ + struct workqueue_struct *wq; + + wq = kmalloc(sizeof(*wq), M_WAITOK); + wq->taskqueue = taskqueue_create((name), M_WAITOK, + taskqueue_thread_enqueue, &wq->taskqueue); + taskqueue_start_threads(&wq->taskqueue, cpus, PWAIT, "%s", name); + + return (wq); +} + + +#define create_singlethread_workqueue(name) \ + _create_workqueue_common(name, 1) + +#define create_workqueue(name) \ + _create_workqueue_common(name, MAXCPU) + +#define alloc_ordered_workqueue(name, flags) \ + _create_workqueue_common(name, 1) + +#define alloc_workqueue(name, flags, max_active) \ + _create_workqueue_common(name, max_active) + +static inline void +destroy_workqueue(struct workqueue_struct *wq) +{ + taskqueue_free(wq->taskqueue); + kfree(wq); +} + +#define flush_workqueue(wq) flush_taskqueue((wq)->taskqueue) + +static inline void +_flush_fn(void *context, int pending) +{ +} + +static inline void +flush_taskqueue(struct taskqueue *tq) +{ + struct task flushtask; + + PHOLD(curproc); + TASK_INIT(&flushtask, 0, _flush_fn, NULL); + taskqueue_enqueue(tq, &flushtask); + taskqueue_drain(tq, &flushtask); + PRELE(curproc); +} + +static inline int +cancel_work_sync(struct work_struct *work) +{ + if (work->taskqueue && + taskqueue_cancel(work->taskqueue, &work->work_task, NULL)) + taskqueue_drain(work->taskqueue, &work->work_task); + return 0; +} + +/* + * This may leave work running on another CPU as it does on Linux. + */ +static inline int +cancel_delayed_work(struct delayed_work *work) +{ + + callout_stop(&work->timer); + if (work->work.taskqueue) + return (taskqueue_cancel(work->work.taskqueue, + &work->work.work_task, NULL) == 0); + return 0; +} + +static inline int +cancel_delayed_work_sync(struct delayed_work *work) +{ + + callout_drain(&work->timer); + if (work->work.taskqueue && + taskqueue_cancel(work->work.taskqueue, &work->work.work_task, NULL)) + taskqueue_drain(work->work.taskqueue, &work->work.work_task); + return 0; +} + +static inline bool +mod_delayed_work(struct workqueue_struct *wq, struct delayed_work *dwork, + unsigned long delay) +{ + cancel_delayed_work(dwork); + queue_delayed_work(wq, dwork, delay); + return false; +} + +#endif /* _LINUX_WORKQUEUE_H_ */ diff --git a/rtemsbsd/sys/powerpc/compat.c b/rtemsbsd/sys/powerpc/compat.c new file mode 100644 index 00000000..2ee73a9b --- /dev/null +++ b/rtemsbsd/sys/powerpc/compat.c @@ -0,0 +1,297 @@ +#include <machine/rtems-bsd-kernel-space.h> +#include <rtems/bsd/local/opt_dpaa.h> + +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <linux/slab.h> + +MALLOC_DEFINE(M_KMALLOC, "kmalloc", "Linux kmalloc compatibility"); + +#include <bsp/fdt.h> + +#include <linux/of.h> + +const void * +of_get_property(const struct device_node *dn, const char *name, int *len) +{ + const void *fdt = bsp_fdt_get(); + + return (fdt_getprop(fdt, dn->offset, name, len)); +} + +bool +of_device_is_available(const struct device_node *dn) +{ + const char *status; + int len; + + status = of_get_property(dn, "status", &len); + return (status == NULL || + (len > 0 && (strcmp(status, "okay") == 0 || + strcmp(status, "ok") == 0))); +} + +int +of_device_is_compatible(const struct device_node *dn, const char *name) +{ + const void *fdt = bsp_fdt_get(); + + return (fdt_node_check_compatible(fdt, dn->offset, name) == 0); +} + +struct device_node * +of_find_compatible_node(struct device_node *dns, const struct device_node *dn, + const char *type, const char *compatible) +{ + const void *fdt = bsp_fdt_get(); + int node; + + (void)type; + + if (dn != NULL) { + node = dn->offset; + } else { + node = 0; + } + + memset(dns, 0, sizeof(*dns)); + + while (1) { + int err; + + node = fdt_next_node(fdt, node, NULL); + if (node < 0) + return (NULL); + + err = fdt_node_check_compatible(fdt, node, compatible); + if (err == 0) { + dns->offset = node; + return (dns); + } + } +} + +#include <linux/of_address.h> +#include <linux/of_irq.h> + +static int +get_cells(const void *fdt, int node, const char *name) +{ + const fdt32_t *c; + int len; + int val; + + do { + c = fdt_getprop(fdt, node, name, &len); + if (c != NULL) { + if (len != sizeof(*c)) + return (-EINVAL); + val = fdt32_to_cpu(*c); + if (val <= 0 || + val > sizeof(resource_size_t) / sizeof(*c)) + return (-EINVAL); + return (val); + } + node = fdt_parent_offset(fdt, node); + } while (node >= 0); + + return (-EINVAL); +} + +static int +get_address_cells(const void *fdt, int node) +{ + + return (get_cells(fdt, node, "#address-cells")); +} + +static int +get_size_cells(const void *fdt, int node) +{ + + return (get_cells(fdt, node, "#size-cells")); +} + +int +of_address_to_resource(struct device_node *dn, int index, + struct resource *res) +{ + const void *fdt = bsp_fdt_get(); + int ac; + int sc; + int len; + const fdt32_t *p; + int i; + + memset(res, 0, sizeof(*res)); + + ac = get_address_cells(fdt, dn->offset); + if (ac < 0) + return (-EINVAL); + + sc = get_size_cells(fdt, dn->offset); + if (sc < 0) + return (-EINVAL); + + p = fdt_getprop(fdt, dn->offset, "reg", &len); + if (p == NULL) + return (-EINVAL); + + len /= sizeof(*p); + i = index * (ac + sc); + if (i + ac + sc > len) + return (-EINVAL); + + while (ac > 0) { + res->start = (res->start << 32) | fdt32_to_cpu(p[i]); + ++i; + --ac; + } + + while (sc > 0) { + res->end = (res->end << 32) | fdt32_to_cpu(p[i]); + ++i; + --sc; + } + res->end += res->start; + + return (0); +} + +int +of_irq_to_resource(struct device_node *dn, int index, + struct resource *res) +{ + const void *fdt = bsp_fdt_get(); + int len; + const fdt32_t *p; + int i; + int irq; + + if (res != NULL) + memset(res, 0, sizeof(*res)); + + p = fdt_getprop(fdt, dn->offset, "interrupts", &len); + if (p == NULL) + return (-EINVAL); + + i = index * 16; + if (i + 16 > len) + return (-EINVAL); + + irq = (int)fdt32_to_cpu(p[i / sizeof(*p)]); +#ifdef __PPC__ + /* FIXME */ + irq -= 16; +#endif + return (irq); +} + +#include <linux/of_net.h> +#include <linux/if_ether.h> + +static const void * +get_mac_address(struct device_node *dn, const char *name) +{ + const void *fdt = bsp_fdt_get(); + int len; + const fdt32_t *p; + + p = fdt_getprop(fdt, dn->offset, name, &len); + if (p == NULL || len != ETH_ALEN) { + return (NULL); + } + + return (p); +} + +const void * +of_get_mac_address(struct device_node *dn) +{ + const void *addr; + + addr = get_mac_address(dn, "mac-address"); + if (addr != NULL) { + return addr; + } + + return get_mac_address(dn, "local-mac-address"); +} + +#include <linux/interrupt.h> + +struct arg_wrapper { + irq_handler_t handler; + unsigned int irq; + void *arg; +}; + +static void +handler_wrapper(void *arg) +{ + struct arg_wrapper *aw = arg; + + (*aw->handler)(aw->irq, aw->arg); +} + +int __must_check +request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, + const char *name, void *arg) +{ + struct arg_wrapper *aw; + rtems_status_code sc; + + aw = kmalloc(sizeof(*aw), GFP_KERNEL); + if (aw == NULL) + return (-ENOMEM); + + aw->handler = handler; + aw->irq = irq; + aw->arg = arg; + sc = rtems_interrupt_server_handler_install(RTEMS_ID_NONE, irq, name, + RTEMS_INTERRUPT_SHARED, handler_wrapper, aw); + if (sc != RTEMS_SUCCESSFUL) + return (-EINVAL); + + return (0); +} + +#include <linux/bitrev.h> + +const uint8_t bitrev_nibbles[16] = { + 0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15 +}; + +#include <linux/platform_device.h> + +struct resource * +platform_get_resource_impl(struct platform_device *dev, + unsigned int type, unsigned int num, struct resource *res) +{ + + return (res); +} diff --git a/rtemsbsd/sys/powerpc/drivers/net/ethernet/freescale/dpaa/if_fmanmac.c b/rtemsbsd/sys/powerpc/drivers/net/ethernet/freescale/dpaa/if_fmanmac.c new file mode 100644 index 00000000..35e83d18 --- /dev/null +++ b/rtemsbsd/sys/powerpc/drivers/net/ethernet/freescale/dpaa/if_fmanmac.c @@ -0,0 +1,801 @@ +#include <machine/rtems-bsd-kernel-space.h> +#include <rtems/bsd/local/opt_dpaa.h> + +/* + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * Copyright (c) 2016 embedded brains GmbH + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <machine/rtems-bsd-kernel-space.h> + +#include "if_fmanmac.h" + +#include <sys/sockio.h> + +#include <net/if_vlan_var.h> +#include <netinet/ip.h> + +#include <linux/phy.h> + +#include "../../../../../../../../linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h" +#include "../../../../../../../../linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.h" + +#define FMAN_MAC_LOCK(sc) mtx_lock(&(sc)->mtx) +#define FMAN_MAC_UNLOCK(sc) mtx_unlock(&(sc)->mtx) +#define FMAN_MAC_ASSERT_LOCKED(sc) mtx_assert(&(sc)->mtx, MA_OWNED) + +#define FMAN_MAC_CSUM (CSUM_IP | CSUM_TCP | CSUM_UDP | CSUM_TCP_IPV6 | \ + CSUM_UDP_IPV6) + +struct fman_mac_sgt { + char priv[DPA_TX_PRIV_DATA_SIZE]; + struct fman_prs_result prs; + struct qm_sg_entry sg[DPA_SGT_MAX_ENTRIES]; + struct mbuf *m; +}; + +static void +fman_mac_enable_tx_csum(struct mbuf *m, struct qm_fd *fd, + struct fman_prs_result *prs) +{ + int csum_flags = m->m_pkthdr.csum_flags; + + if ((csum_flags & FMAN_MAC_CSUM) == 0) { + return; + } + + memset(prs, 0, sizeof(*prs)); + + if ((csum_flags & FMAN_MAC_CSUM) == CSUM_IP) { + prs->l3r = FM_L3_PARSE_RESULT_IPV4; + } else if ((csum_flags & CSUM_TCP) != 0) { + prs->l3r = FM_L3_PARSE_RESULT_IPV4; + prs->l4r = FM_L4_PARSE_RESULT_TCP; + } else if ((csum_flags & CSUM_UDP) != 0) { + prs->l3r = FM_L3_PARSE_RESULT_IPV4; + prs->l4r = FM_L4_PARSE_RESULT_UDP; + } else if ((csum_flags & CSUM_TCP_IPV6) != 0) { + prs->l3r = FM_L3_PARSE_RESULT_IPV6; + prs->l4r = FM_L4_PARSE_RESULT_TCP; + } else if ((csum_flags & CSUM_UDP_IPV6) != 0) { + prs->l3r = FM_L3_PARSE_RESULT_IPV6; + prs->l4r = FM_L4_PARSE_RESULT_UDP; + } else { + BSD_ASSERT(0); + } + + /* FIXME: VLAN */ + prs->ip_off[0] = (u8)sizeof(struct ether_header); + prs->l4_off = (u8)(sizeof(struct ether_header) + sizeof(struct ip)); + + fd->cmd |= FM_FD_CMD_RPD | FM_FD_CMD_DTC; +} + +static void +fman_mac_txstart_locked(struct ifnet *ifp, struct fman_mac_softc *sc) +{ + + FMAN_MAC_ASSERT_LOCKED(sc); + + for (;;) { + struct fman_mac_sgt *sgt; + struct mbuf *m; + struct mbuf *n; + struct qm_fd fd; + struct dpa_priv_s *priv; + struct qman_fq *egress_fq; + int queue = 0; + size_t i; + uintptr_t addr; + + IFQ_DRV_DEQUEUE(&ifp->if_snd, m); + if (m == NULL) { + break; + } + + sgt = uma_zalloc(sc->sgt_zone, M_NOWAIT); + if (sgt == NULL) { + if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); + m_freem(m); + continue; + } + + clear_fd(&fd); + fd.bpid = 0xff; + fd.offset = offsetof(struct fman_mac_sgt, sg); + fd.format = qm_fd_sg; + fd.length20 = m->m_pkthdr.len; + fd.cmd |= FM_FD_CMD_FCO; + addr = (uintptr_t)sgt; + fd.addr_hi = (u8)upper_32_bits(addr); + fd.addr_lo = lower_32_bits(addr); + fman_mac_enable_tx_csum(m, &fd, &sgt->prs); + +repeat_with_collapsed_mbuf_chain: + + i = 0; + n = m; + + while (n != NULL && i < DPA_SGT_MAX_ENTRIES) { + int len = n->m_len; + + if (len > 0) { + sgt->sg[i].bpid = 0xff; + sgt->sg[i].offset = 0; + sgt->sg[i].length = len; + sgt->sg[i].extension = 0; + sgt->sg[i].final = 0; + addr = mtod(n, uintptr_t); + sgt->sg[i].addr_hi = (u8)upper_32_bits(addr); + sgt->sg[i].addr_lo = + cpu_to_be32(lower_32_bits(addr)); + ++i; + } + + n = n->m_next; + } + + if (n != NULL && i == DPA_SGT_MAX_ENTRIES) { + struct mbuf *c; + + c = m_collapse(m, M_NOWAIT, DPA_SGT_MAX_ENTRIES); + if (c == NULL) { + if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); + m_freem(m); + uma_zfree(sc->sgt_zone, sgt); + continue; + } + + m = c; + goto repeat_with_collapsed_mbuf_chain; + } + + sgt->sg[i - 1].final = 1; + sgt->m = m; + priv = netdev_priv(&sc->mac_dev.net_dev); + egress_fq = priv->egress_fqs[queue]; + fd.cmd |= qman_fq_fqid(priv->conf_fqs[queue]); + qman_enqueue(egress_fq, &fd, QMAN_ENQUEUE_FLAG_WAIT); + } +} + +static void +fman_mac_txstart(struct ifnet *ifp) +{ + struct fman_mac_softc *sc; + + sc = ifp->if_softc; + + FMAN_MAC_LOCK(sc); + fman_mac_txstart_locked(ifp, sc); + FMAN_MAC_UNLOCK(sc); +} + +static void +fman_mac_tick(void *arg) +{ + struct fman_mac_softc *sc; + struct ifnet *ifp; + + sc = arg; + ifp = sc->ifp; + + FMAN_MAC_ASSERT_LOCKED(sc); + + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { + return; + } + + mii_tick(sc->mii_softc); + callout_reset(&sc->fman_mac_callout, hz, fman_mac_tick, sc); +} + +static void +fman_mac_set_multi(struct fman_mac_softc *sc) +{ + struct mac_device *mac_dev; + + FMAN_MAC_ASSERT_LOCKED(sc); + mac_dev = &sc->mac_dev; + (*mac_dev->set_multi)(&mac_dev->net_dev, mac_dev); +} + +static void +fman_mac_set_promisc(struct fman_mac_softc *sc, int if_flags) +{ + struct mac_device *mac_dev; + + FMAN_MAC_ASSERT_LOCKED(sc); + mac_dev = &sc->mac_dev; + (*mac_dev->set_promisc)(mac_dev->fman_mac, + (if_flags & IFF_PROMISC) != 0); +} + +static int +fman_mac_set_mtu(struct fman_mac_softc *sc, int mtu) +{ + struct ifnet *ifp; + int real_mtu; + + ifp = sc->ifp; + real_mtu = mtu + ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN; + if (real_mtu > fman_get_max_frm() || + real_mtu < ETHER_MIN_LEN) { + return (EINVAL); + } + + ifp->if_mtu = mtu; + return (0); +} + +static void +fman_mac_init_locked(struct fman_mac_softc *sc) +{ + struct ifnet *ifp; + int error; + + FMAN_MAC_ASSERT_LOCKED(sc); + + ifp = sc->ifp; + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) { + return; + } + + ifp->if_drv_flags |= IFF_DRV_RUNNING; + + error = dpa_eth_priv_start(&sc->mac_dev.net_dev); + BSD_ASSERT(error == 0); + + mii_mediachg(sc->mii_softc); + callout_reset(&sc->fman_mac_callout, hz, fman_mac_tick, sc); + + fman_mac_set_multi(sc); +} + +static void +fman_mac_stop_locked(struct fman_mac_softc *sc) +{ + struct ifnet *ifp; + int error; + + FMAN_MAC_ASSERT_LOCKED(sc); + + ifp = sc->ifp; + ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); + + error = dpa_eth_priv_stop(&sc->mac_dev.net_dev); + BSD_ASSERT(error == 0); +} + +static void +fman_mac_init(void *if_softc) +{ + struct fman_mac_softc *sc; + + sc = if_softc; + FMAN_MAC_LOCK(sc); + fman_mac_init_locked(sc); + FMAN_MAC_UNLOCK(sc); +} + +static int +fman_mac_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) +{ + struct fman_mac_softc *sc; + struct mii_data *mii; + struct ifreq *ifr; + int error; + + sc = ifp->if_softc; + ifr = (struct ifreq *)data; + + error = 0; + switch (cmd) { + case SIOCSIFFLAGS: + FMAN_MAC_LOCK(sc); + if (ifp->if_flags & IFF_UP) { + if (ifp->if_drv_flags & IFF_DRV_RUNNING) { + if ((ifp->if_flags ^ sc->if_flags) & + IFF_PROMISC) + fman_mac_set_promisc(sc, + ifp->if_flags); + } else { + fman_mac_init_locked(sc); + } + } else { + if (ifp->if_drv_flags & IFF_DRV_RUNNING) { + fman_mac_stop_locked(sc); + } + } + sc->if_flags = ifp->if_flags; + FMAN_MAC_UNLOCK(sc); + break; + case SIOCSIFMTU: + error = fman_mac_set_mtu(sc, ifr->ifr_mtu); + break; + case SIOCADDMULTI: + case SIOCDELMULTI: + if (ifp->if_drv_flags & IFF_DRV_RUNNING) { + FMAN_MAC_LOCK(sc); + fman_mac_set_multi(sc); + FMAN_MAC_UNLOCK(sc); + } + break; + case SIOCSIFMEDIA: + case SIOCGIFMEDIA: + mii = sc->mii_softc; + error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd); + break; + default: + error = ether_ioctl(ifp, cmd, data); + break; + } + + return (error); +} + +static int +fman_mac_media_change(struct ifnet *ifp) +{ + struct fman_mac_softc *sc; + int error; + + sc = ifp->if_softc; + FMAN_MAC_LOCK(sc); + error = mii_mediachg(sc->mii_softc); + FMAN_MAC_UNLOCK(sc); + return (error); +} + +static void +fman_mac_media_status(struct ifnet *ifp, struct ifmediareq *ifmr) +{ + struct fman_mac_softc *sc; + struct mii_data *mii; + + sc = ifp->if_softc; + mii = sc->mii_softc; + FMAN_MAC_LOCK(sc); + mii_pollstat(mii); + ifmr->ifm_active = mii->mii_media_active; + ifmr->ifm_status = mii->mii_media_status; + FMAN_MAC_UNLOCK(sc); +} + +int +fman_mac_dev_attach(device_t dev) +{ + struct fman_mac_softc *sc; + struct fman_ivars *ivars; + struct ifnet *ifp; + int error; + + sc = device_get_softc(dev); + + mtx_init(&sc->mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, + MTX_DEF); + + callout_init_mtx(&sc->fman_mac_callout, &sc->mtx, 0); + + sc->sgt_zone = uma_zcreate("FMan MAC SGT", sizeof(struct fman_mac_sgt), + NULL, NULL, NULL, NULL, 16, 0); + if (sc->sgt_zone == NULL) { + goto error_0; + } + + /* Set up the Ethernet interface */ + sc->ifp = ifp = if_alloc(IFT_ETHER); + if (sc->ifp == NULL) { + goto error_1; + } + + snprintf(&sc->name[0], sizeof(sc->name), "fm%im", + device_get_unit(device_get_parent(dev))); + + ifp->if_softc = sc; + if_initname(ifp, &sc->name[0], sc->mac_dev.data.mac_hw_id); + ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; + ifp->if_capabilities = IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6 | + IFCAP_VLAN_MTU | IFCAP_JUMBO_MTU; + ifp->if_capenable = ifp->if_capabilities; + ifp->if_hwassist = FMAN_MAC_CSUM; + ifp->if_start = fman_mac_txstart; + ifp->if_ioctl = fman_mac_ioctl; + ifp->if_init = fman_mac_init; + IFQ_SET_MAXLEN(&ifp->if_snd, 128); + ifp->if_snd.ifq_drv_maxlen = 128; + IFQ_SET_READY(&ifp->if_snd); + ifp->if_hdrlen = sizeof(struct ether_vlan_header); + + /* Attach the MII driver if necessary */ + ivars = device_get_ivars(dev); + sc->phy_dev = fdt_phy_obtain(ivars->of_dev.dev.of_node->offset); + if (sc->phy_dev != NULL) { + error = mii_attach(dev, &sc->miibus, ifp, + fman_mac_media_change, fman_mac_media_status, + BMSR_DEFCAPMASK, sc->phy_dev->phy, MII_OFFSET_ANY, 0); + if (error != 0) { + goto error_2; + } + sc->mii_softc = device_get_softc(sc->miibus); + } + + sc->mac_dev.net_dev.ifp = ifp; + + ether_ifattach(ifp, &sc->mac_dev.addr[0]); +#if 0 + fman_mac_set_mtu(sc, ETHERMTU_JUMBO); +#endif + + return (0); + +error_2: + if_free(ifp); +error_1: + uma_zdestroy(sc->sgt_zone); +error_0: + mtx_destroy(&sc->mtx); + return (ENXIO); +} + +int +fman_mac_dev_detach(device_t _dev) +{ + struct fman_mac_softc *sc = device_get_softc(_dev); + + ether_ifdetach(sc->ifp); + + FMAN_MAC_LOCK(sc); + fman_mac_stop_locked(sc); + FMAN_MAC_UNLOCK(sc); + + if_free(sc->ifp); + uma_zdestroy(sc->sgt_zone); + mtx_destroy(&sc->mtx); + + return (bus_generic_detach(_dev)); +} + +int +fman_mac_miibus_read_reg(device_t dev, int phy, int reg) +{ + struct fman_mac_softc *sc; + struct fdt_phy_device *phy_dev; + struct fdt_mdio_device *mdio_dev; + + sc = device_get_softc(dev); + phy_dev = sc->phy_dev; + BSD_ASSERT(phy == phy_dev->phy); + mdio_dev = phy_dev->mdio_dev; + return ((*mdio_dev->read)(mdio_dev, phy, reg)); +} + +int +fman_mac_miibus_write_reg(device_t dev, int phy, int reg, int val) +{ + struct fman_mac_softc *sc; + struct fdt_phy_device *phy_dev; + struct fdt_mdio_device *mdio_dev; + + sc = device_get_softc(dev); + phy_dev = sc->phy_dev; + BSD_ASSERT(phy == phy_dev->phy); + mdio_dev = phy_dev->mdio_dev; + return ((*mdio_dev->write)(mdio_dev, phy, reg, val)); +} + +void +fman_mac_miibus_statchg(device_t dev) +{ + struct fman_mac_softc *sc; + struct mac_device *mac_dev; + struct mii_data *mii; + u16 speed; + + sc = device_get_softc(dev); + mac_dev = &sc->mac_dev; + mii = sc->mii_softc; + + FMAN_MAC_ASSERT_LOCKED(sc); + + switch (IFM_SUBTYPE(mii->mii_media_active)) { + case IFM_10_T: + case IFM_10_2: + case IFM_10_5: + case IFM_10_STP: + case IFM_10_FL: + speed = SPEED_10; + break; + case IFM_100_TX: + case IFM_100_FX: + case IFM_100_T4: + case IFM_100_VG: + case IFM_100_T2: + speed = SPEED_100; + break; + case IFM_1000_SX: + case IFM_1000_LX: + case IFM_1000_CX: + case IFM_1000_T: + speed = SPEED_1000; + break; + case IFM_10G_LR: + case IFM_10G_SR: + case IFM_10G_CX4: + case IFM_10G_TWINAX: + case IFM_10G_TWINAX_LONG: + case IFM_10G_LRM: + speed = SPEED_10000; + break; + default: + speed = 0; + break; + } + + (*mac_dev->adjust_link)(mac_dev, speed); +} + +static int _dpa_bp_add_8_bufs(const struct dpa_bp *dpa_bp) +{ + struct bm_buffer bmb[8]; + u8 i; + + memset(bmb, 0, sizeof(bmb)); + + for (i = 0; i < 8; ++i) { + struct mbuf *m; + + m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); + if (unlikely(m == NULL)) { + goto cl_alloc_failed; + } + + RTEMS_STATIC_ASSERT(DPA_BP_RAW_SIZE == MCLBYTES, DPA_BP_RAW_SIZE); + *(struct mbuf **)(mtod(m, char *) + DPA_MBUF_POINTER_OFFSET) = m; + + bm_buffer_set64(&bmb[i], mtod(m, uintptr_t)); + } + +release_bufs: + /* Release the buffers. In case bman is busy, keep trying + * until successful. bman_release() is guaranteed to succeed + * in a reasonable amount of time + */ + while (unlikely(bman_release(dpa_bp->pool, bmb, i, 0))) + cpu_relax(); + return i; + +cl_alloc_failed: + bm_buffer_set64(&bmb[i], 0); + /* Avoid releasing a completely null buffer; bman_release() requires + * at least one buffer. + */ + if (likely(i)) + goto release_bufs; + + return 0; +} + +/* Cold path wrapper over _dpa_bp_add_8_bufs(). */ +static void dpa_bp_add_8_bufs(const struct dpa_bp *dpa_bp, int cpu) +{ + int *count_ptr = per_cpu_ptr(dpa_bp->percpu_count, cpu); + *count_ptr += _dpa_bp_add_8_bufs(dpa_bp); +} + +int dpa_bp_priv_seed(struct dpa_bp *dpa_bp) +{ + int i; + + /* Give each CPU an allotment of "config_count" buffers */ +#ifndef __rtems__ + for_each_possible_cpu(i) { +#else /* __rtems__ */ + for (i = 0; i < (int)rtems_get_processor_count(); ++i) { +#endif /* __rtems__ */ + int j; + + /* Although we access another CPU's counters here + * we do it at boot time so it is safe + */ + for (j = 0; j < dpa_bp->config_count; j += 8) + dpa_bp_add_8_bufs(dpa_bp, i); + } + return 0; +} + +/* Add buffers/(pages) for Rx processing whenever bpool count falls below + * REFILL_THRESHOLD. + */ +int dpaa_eth_refill_bpools(struct dpa_bp *dpa_bp, int *countptr) +{ + int count = *countptr; + int new_bufs; + + if (unlikely(count < FSL_DPAA_ETH_REFILL_THRESHOLD)) { + do { + new_bufs = _dpa_bp_add_8_bufs(dpa_bp); + if (unlikely(!new_bufs)) { + /* Avoid looping forever if we've temporarily + * run out of memory. We'll try again at the + * next NAPI cycle. + */ + break; + } + count += new_bufs; + } while (count < FSL_DPAA_ETH_MAX_BUF_COUNT); + + *countptr = count; + if (unlikely(count < FSL_DPAA_ETH_MAX_BUF_COUNT)) + return -ENOMEM; + } + + return 0; +} + +static struct mbuf * +addr_to_mbuf(dma_addr_t addr) +{ + void *vaddr = phys_to_virt(addr); + + return (*(struct mbuf **)(vaddr + DPA_MBUF_POINTER_OFFSET)); +} + +static struct mbuf * +contig_fd_to_mbuf(const struct qm_fd *fd, struct ifnet *ifp) +{ + struct mbuf *m; + ssize_t fd_off = dpa_fd_offset(fd); + dma_addr_t addr = qm_fd_addr(fd); + + m = addr_to_mbuf(addr); + m->m_pkthdr.rcvif = ifp; + m->m_pkthdr.len = m->m_len = dpa_fd_length(fd); + m->m_data = mtod(m, char *) + fd_off; + + return (m); +} + +static void +dpa_bp_recycle_frag(struct dpa_bp *dpa_bp, dma_addr_t addr, int *count_ptr) +{ + struct bm_buffer bmb; + + bm_buffer_set64(&bmb, addr); + + while (bman_release(dpa_bp->pool, &bmb, 1, 0)) + cpu_relax(); + + ++(*count_ptr); +} + +static struct mbuf * +sg_fd_to_mbuf(struct dpa_bp *dpa_bp, const struct qm_fd *fd, + struct ifnet *ifp, int *count_ptr) +{ + ssize_t fd_off = dpa_fd_offset(fd); + dma_addr_t addr = qm_fd_addr(fd); + const struct qm_sg_entry *sgt; + int i; + int len; + struct mbuf *m; + struct mbuf *last; + + sgt = (const struct qm_sg_entry *)((char *)phys_to_virt(addr) + fd_off); + len = 0; + + for (i = 0; i < DPA_SGT_MAX_ENTRIES; ++i) { + dma_addr_t sg_addr; + int sg_len; + struct mbuf *n; + + BSD_ASSERT(sgt[i].extension == 0); + BSD_ASSERT(dpa_bp == dpa_bpid2pool(sgt[i].bpid)); + + sg_addr = qm_sg_addr(&sgt[i]); + n = addr_to_mbuf(sg_addr); + + sg_len = sgt[i].length; + len += sg_len; + + if (i == 0) { + m = n; + } else { + last->m_next = n; + } + + n->m_len = sg_len; + m->m_data = mtod(m, char *) + sgt[i].offset; + last = n; + + --(*count_ptr); + + if (sgt[i].final) { + break; + } + } + + m->m_pkthdr.rcvif = ifp; + m->m_pkthdr.len = len; + + dpa_bp_recycle_frag(dpa_bp, addr, count_ptr); + + return (m); +} + +void +_dpa_rx(struct net_device *net_dev, struct qman_portal *portal, + const struct dpa_priv_s *priv, struct dpa_percpu_priv_s *percpu_priv, + const struct qm_fd *fd, u32 fqid, int *count_ptr) +{ + struct dpa_bp *dpa_bp; + struct mbuf *m; + struct ifnet *ifp; + + ifp = net_dev->ifp; + + if (unlikely(fd->status & FM_FD_STAT_RX_ERRORS) != 0) { + if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); + dpa_fd_release(net_dev, fd); + return; + } + + dpa_bp = priv->dpa_bp; + BSD_ASSERT(dpa_bp == dpa_bpid2pool(fd->bpid)); + + if (likely(fd->format == qm_fd_contig)) { + m = contig_fd_to_mbuf(fd, ifp); + } else { + BSD_ASSERT(fd->format == qm_fd_sg); + m = sg_fd_to_mbuf(dpa_bp, fd, ifp, count_ptr); + } + + /* Account for either the contig buffer or the SGT buffer (depending on + * which case we were in) having been removed from the pool. + */ + (*count_ptr)--; + + if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1); + (*ifp->if_input)(ifp, m); +} + +void _dpa_cleanup_tx_fd(struct ifnet *ifp, const struct qm_fd *fd) +{ + struct fman_mac_softc *sc; + struct fman_mac_sgt *sgt; + + BSD_ASSERT(fd->format == qm_fd_sg); + + sc = ifp->if_softc; + sgt = (struct fman_mac_sgt *)qm_fd_addr(fd); + + m_freem(sgt->m); + uma_zfree(sc->sgt_zone, sgt); +} diff --git a/rtemsbsd/sys/powerpc/drivers/net/ethernet/freescale/dpaa/if_fmanmac.h b/rtemsbsd/sys/powerpc/drivers/net/ethernet/freescale/dpaa/if_fmanmac.h new file mode 100644 index 00000000..ba07e362 --- /dev/null +++ b/rtemsbsd/sys/powerpc/drivers/net/ethernet/freescale/dpaa/if_fmanmac.h @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2015 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _IF_FMANMAC_H +#define _IF_FMANMAC_H + +#include <sys/param.h> +#include <sys/lock.h> +#include <sys/bus.h> +#include <sys/callout.h> +#include <sys/mutex.h> +#include <sys/queue.h> +#include <sys/socket.h> + +#include <net/if.h> +#include <net/if_media.h> +#include <net/if_var.h> + +#include <dev/mii/mii.h> +#include <dev/mii/miivar.h> + +#include <linux/netdevice.h> + +#include <fdt_phy.h> + +#include "mac.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +struct fman_mac_softc { + struct mac_device mac_dev; + struct fdt_phy_device *phy_dev; + device_t miibus; + struct mii_data *mii_softc; + struct ifnet *ifp; + int if_flags; + struct mtx mtx; + uma_zone_t sgt_zone; + struct callout fman_mac_callout; + char name[8]; +}; + +int fman_mac_dev_attach(device_t dev); + +int fman_mac_dev_detach(device_t dev); + +int fman_mac_miibus_read_reg(device_t dev, int phy, int reg); + +int fman_mac_miibus_write_reg(device_t dev, int phy, int reg, int val); + +void fman_mac_miibus_statchg(device_t dev); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _IF_FMANMAC_H */ diff --git a/rtemsbsd/sys/powerpc/fdt_phy.c b/rtemsbsd/sys/powerpc/fdt_phy.c new file mode 100644 index 00000000..b6f87f90 --- /dev/null +++ b/rtemsbsd/sys/powerpc/fdt_phy.c @@ -0,0 +1,360 @@ +#include <machine/rtems-bsd-kernel-space.h> +#include <rtems/bsd/local/opt_dpaa.h> + +/* + * Copyright (c) 2016 embedded brains GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <machine/rtems-bsd-kernel-space.h> + +#include <fdt_phy.h> + +#include <sys/param.h> +#include <sys/lock.h> +#include <sys/time.h> +#include <sys/queue.h> +#include <sys/mutex.h> +#include <sys/kernel.h> +#include <sys/malloc.h> + +#include <libfdt.h> + +#include <rtems/bsd.h> + +#include <bsp/fdt.h> + +#define MDIO_LOCK() mtx_lock(&mdio.mutex) +#define MDIO_UNLOCK() mtx_unlock(&mdio.mutex) + +struct mdio_device { + struct fdt_mdio_device base; + SLIST_ENTRY(mdio_device) next; + int node; +}; + +static struct { + SLIST_HEAD(, mdio_device) instances; + struct mtx mutex; +} mdio = { + .instances = SLIST_HEAD_INITIALIZER(mdio.instances) +}; + +MTX_SYSINIT(mdio_mutex, &mdio.mutex, "FDT MDIO", MTX_DEF); + +static uint64_t +fdt_get_address(const void *fdt, int node) +{ + uint64_t addr; + int nodes[16]; + size_t i; + int ac; + + i = 0; + do { + nodes[i] = node; + ++i; + node = fdt_parent_offset(fdt, node); + } while (node >= 0 && i < nitems(nodes)); + + if (node >= 0) { + return (0); + } + + ac = 1; + addr = 0; + while (i > 0) { + const fdt32_t *p; + int len; + + p = fdt_getprop(fdt, nodes[i - 1], "reg", &len); + if (p != NULL) { + if (ac == 1 && len >= 4) { + addr += fdt32_to_cpu(p[0]); + } else if (ac == 2 && len >= 8) { + addr += fdt32_to_cpu(p[1]); + addr += (uint64_t)fdt32_to_cpu(p[0]) << 32; + } else { + return (0); + } + } + + p = fdt_getprop(fdt, nodes[i - 1], "#address-cells", &len); + if (p != NULL) { + if (len != 4) { + return (0); + } + ac = (int)fdt32_to_cpu(p[0]); + if (ac != 1 && ac != 2) { + return (0); + } + } + + --i; + } + + return (addr); +} + +struct fman_mdio_regs { + uint32_t reserved[12]; + uint32_t mdio_cfg; + uint32_t mdio_ctrl; + uint32_t mdio_data; + uint32_t mdio_addr; +}; + +#define MDIO_CFG_BSY (1U << 31) +#define MDIO_CFG_ENC45 (1U << 6) +#define MDIO_CFG_RD_ERR (1U << 1) + +#define MDIO_CTRL_READ (1U << 15) +#define MDIO_CTRL_REG_ADDR(x) ((x) & 0x1fU) +#define MDIO_CTRL_PHY_ADDR(x) (((x) & 0x1fU) << 5) + +struct fman_mdio_device { + struct mdio_device base; + volatile struct fman_mdio_regs *regs; +}; + +static int +fman_mdio_wait(volatile struct fman_mdio_regs *regs) +{ + struct bintime start; + + rtems_bsd_binuptime(&start); + + while ((regs->mdio_cfg & MDIO_CFG_BSY) != 0) { + struct bintime now; + + rtems_bsd_binuptime(&now); + if (bttosbt(now) - bttosbt(start) > 100 * SBT_1US) { + break; + } + } + + /* Check again, to take thread pre-emption into account */ + if ((regs->mdio_cfg & MDIO_CFG_BSY) != 0) { + return (EIO); + } + + return (0); +} + +static int +fman_mdio_read(struct fdt_mdio_device *base, int phy, int reg) +{ + struct fman_mdio_device *fm; + volatile struct fman_mdio_regs *regs; + int val; + int err; + + fm = (struct fman_mdio_device *)base; + regs = fm->regs; + + MDIO_LOCK(); + + err = fman_mdio_wait(regs); + if (err == 0) { + uint32_t mdio_cfg; + uint32_t mdio_ctrl; + + mdio_cfg = regs->mdio_cfg; + mdio_cfg &= ~MDIO_CFG_ENC45; + regs->mdio_cfg = mdio_cfg; + + mdio_ctrl = MDIO_CTRL_PHY_ADDR(phy) | MDIO_CTRL_REG_ADDR(reg); + regs->mdio_ctrl = mdio_ctrl; + mdio_ctrl |= MDIO_CTRL_READ; + regs->mdio_ctrl = mdio_ctrl; + + err = fman_mdio_wait(regs); + if (err == 0 && (regs->mdio_cfg & MDIO_CFG_RD_ERR) == 0) { + val = (int)(regs->mdio_data & 0xffff); + } else { + val = 0xffff; + } + } else { + val = 0xffff; + } + + MDIO_UNLOCK(); + + return (val); +} + +static int +fman_mdio_write(struct fdt_mdio_device *base, int phy, int reg, int val) +{ + struct fman_mdio_device *fm; + volatile struct fman_mdio_regs *regs; + int err; + + fm = (struct fman_mdio_device *)base; + regs = fm->regs; + + MDIO_LOCK(); + + err = fman_mdio_wait(regs); + if (err == 0) { + uint32_t mdio_cfg; + uint32_t mdio_ctrl; + + mdio_cfg = regs->mdio_cfg; + mdio_cfg &= ~MDIO_CFG_ENC45; + regs->mdio_cfg = mdio_cfg; + + mdio_ctrl = MDIO_CTRL_PHY_ADDR(phy) | MDIO_CTRL_REG_ADDR(reg); + regs->mdio_ctrl = mdio_ctrl; + + regs->mdio_data = (uint32_t)(val & 0xffff); + + fman_mdio_wait(regs); + } + + MDIO_UNLOCK(); + + return (0); +} + +static struct mdio_device * +create_fman_mdio(const void *fdt, int mdio_node) +{ + struct fman_mdio_device *fm = NULL; + + fm = malloc(sizeof(*fm), M_TEMP, M_WAITOK | M_ZERO); + if (fm == NULL) { + return (NULL); + } + + fm->regs = (volatile struct fman_mdio_regs *)(uintptr_t) + fdt_get_address(fdt, mdio_node); + fm->base.base.read = fman_mdio_read; + fm->base.base.write = fman_mdio_write; + + return (&fm->base); +} + +static struct mdio_device * +create_mdio_device(const void *fdt, int mdio_node) +{ + + if (fdt_node_check_compatible(fdt, mdio_node, + "fsl,fman-memac-mdio") == 0 || + fdt_node_check_compatible(fdt, mdio_node, + "fsl,fman-xmdio") == 0) { + return (create_fman_mdio(fdt, mdio_node)); + } else { + return (NULL); + } +} + +static int +find_mdio_device(const void *fdt, int mdio_node, + struct fdt_phy_device *phy_dev) +{ + struct mdio_device *mdio_dev = NULL; + + SLIST_FOREACH(mdio_dev, &mdio.instances, next) { + if (mdio_dev->node == mdio_node) { + break; + } + } + + if (mdio_dev == NULL) { + mdio_dev = create_mdio_device(fdt, mdio_node); + } + + if (mdio_dev == NULL) { + return (ENXIO); + } + + phy_dev->mdio_dev = &mdio_dev->base; + return (0); +} + +static struct fdt_phy_device * +phy_obtain(const void *fdt, int mdio_node, int phy) +{ + struct fdt_phy_device *phy_dev; + int err; + + phy_dev = malloc(sizeof(*phy_dev), M_TEMP, M_WAITOK | M_ZERO); + if (phy_dev == NULL) { + return (NULL); + } + + phy_dev->phy = phy; + MDIO_LOCK(); + err = find_mdio_device(fdt, mdio_node, phy_dev); + MDIO_UNLOCK(); + + if (err != 0) { + free(phy_dev, M_TEMP); + return (NULL); + } + + return (phy_dev); +} + +struct fdt_phy_device * +fdt_phy_obtain(int device_node) +{ + const void *fdt; + const fdt32_t *phandle; + const fdt32_t *phy; + int len; + int node; + + fdt = bsp_fdt_get(); + + phandle = fdt_getprop(fdt, device_node, "phy-handle", &len); + if (phandle == NULL || len != sizeof(*phandle)) { + return (NULL); + } + + node = fdt_node_offset_by_phandle(fdt, fdt32_to_cpu(*phandle)); + if (node < 0) { + return (NULL); + } + + phy = fdt_getprop(fdt, node, "reg", &len); + if (phy == NULL || len != sizeof(*phy)) { + return (NULL); + } + + node = fdt_parent_offset(fdt, node); + if (node < 0) { + return (NULL); + } + + return (phy_obtain(fdt, node, (int)fdt32_to_cpu(*phy))); +} + +void +fdt_phy_release(struct fdt_phy_device *phy_dev) +{ + + free(phy_dev, M_TEMP); +} diff --git a/rtemsbsd/sys/powerpc/fman_muram.c b/rtemsbsd/sys/powerpc/fman_muram.c new file mode 100644 index 00000000..c4a8e8de --- /dev/null +++ b/rtemsbsd/sys/powerpc/fman_muram.c @@ -0,0 +1,116 @@ +#include <machine/rtems-bsd-kernel-space.h> +#include <rtems/bsd/local/opt_dpaa.h> + +/* + * Copyright 2008-2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "../../../linux/drivers/net/ethernet/freescale/fman/fman_muram.h" + +#include <sys/lock.h> +#include <sys/mutex.h> + +#include <stdlib.h> +#include <rtems/score/heapimpl.h> + +#define MURAM_LOCK(x) (mtx_lock(&(x)->mtx)) + +#define MURAM_UNLOCK(x) (mtx_unlock(&(x)->mtx)) + +struct muram_info { + struct mtx mtx; + Heap_Control heap; + unsigned long base; +}; + +static unsigned long +fman_muram_vbase_to_offset(struct muram_info *muram, unsigned long addr) +{ + + return (addr - muram->base); +} + +struct muram_info *fman_muram_init(phys_addr_t base, size_t size) +{ + struct muram_info *muram; + uintptr_t s; + + muram = malloc(sizeof(*muram)); + if (muram == NULL) + return (NULL); + + muram->base = (unsigned long)base; + memset((void *)muram->base, 0xab, size); + + s = _Heap_Initialize(&muram->heap, (void *)(uintptr_t)base, size, 64); + if (s == 0) { + free(muram); + return (NULL); + } + + mtx_init(&muram->mtx, "FMan MURAM", NULL, MTX_DEF); + + return (muram); +} + +unsigned long +fman_muram_offset_to_vbase(struct muram_info *muram, unsigned long offset) +{ + + return (offset + muram->base); +} + +int +fman_muram_alloc(struct muram_info *muram, size_t size) +{ + void *p; + + MURAM_LOCK(muram); + p = _Heap_Allocate(&muram->heap, size); + MURAM_UNLOCK(muram); + + if (p == NULL) + return -ENOMEM; + + memset(p, 0, size); + + return (fman_muram_vbase_to_offset(muram, (unsigned long)p)); +} + +void +fman_muram_free_mem(struct muram_info *muram, unsigned long offset, size_t size) +{ + void *p = (void *)fman_muram_offset_to_vbase(muram, offset); + + MURAM_LOCK(muram); + _Heap_Free(&muram->heap, p); + MURAM_UNLOCK(muram); +} diff --git a/rtemsbsd/sys/powerpc/linux_compat.c b/rtemsbsd/sys/powerpc/linux_compat.c new file mode 100644 index 00000000..f54a671c --- /dev/null +++ b/rtemsbsd/sys/powerpc/linux_compat.c @@ -0,0 +1,965 @@ +#include <machine/rtems-bsd-kernel-space.h> +#include <rtems/bsd/local/opt_dpaa.h> + +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/malloc.h> +#include <sys/kernel.h> +#include <sys/sysctl.h> +#include <sys/proc.h> +#ifndef __rtems__ +#include <sys/sglist.h> +#endif /* __rtems__ */ +#include <sys/sleepqueue.h> +#include <sys/lock.h> +#include <sys/mutex.h> +#include <sys/bus.h> +#include <sys/fcntl.h> +#include <sys/file.h> +#include <sys/filio.h> +#include <sys/rwlock.h> + +#include <vm/vm.h> +#include <vm/pmap.h> + +#include <machine/stdarg.h> +#ifndef __rtems__ +#include <machine/pmap.h> +#endif /* __rtems__ */ + +#include <linux/kobject.h> +#include <linux/device.h> +#include <linux/slab.h> +#include <linux/module.h> +#ifdef __rtems__ +#include <linux/completion.h> +#else /* __rtems__ */ +#include <linux/cdev.h> +#include <linux/file.h> +#include <linux/sysfs.h> +#include <linux/mm.h> +#include <linux/io.h> +#include <linux/vmalloc.h> +#include <linux/netdevice.h> +#include <linux/timer.h> + +#include <vm/vm_pager.h> + +MALLOC_DEFINE(M_KMALLOC, "linux", "Linux kmalloc compat"); + +#include <linux/rbtree.h> +/* Undo Linux compat changes. */ +#undef RB_ROOT +#undef file +#undef cdev +#define RB_ROOT(head) (head)->rbh_root + +struct kobject class_root; +struct device linux_rootdev; +struct class miscclass; +struct list_head pci_drivers; +struct list_head pci_devices; +struct net init_net; +spinlock_t pci_lock; + +unsigned long linux_timer_hz_mask; + +int +panic_cmp(struct rb_node *one, struct rb_node *two) +{ + panic("no cmp"); +} + +RB_GENERATE(linux_root, rb_node, __entry, panic_cmp); + +int +kobject_set_name(struct kobject *kobj, const char *fmt, ...) +{ + va_list args; + int error; + + va_start(args, fmt); + error = kobject_set_name_vargs(kobj, fmt, args); + va_end(args); + + return (error); +} + +static inline int +kobject_add_complete(struct kobject *kobj, struct kobject *parent) +{ + struct kobj_type *t; + int error; + + kobj->parent = kobject_get(parent); + error = sysfs_create_dir(kobj); + if (error == 0 && kobj->ktype && kobj->ktype->default_attrs) { + struct attribute **attr; + t = kobj->ktype; + + for (attr = t->default_attrs; *attr != NULL; attr++) { + error = sysfs_create_file(kobj, *attr); + if (error) + break; + } + if (error) + sysfs_remove_dir(kobj); + + } + return (error); +} + +int +kobject_add(struct kobject *kobj, struct kobject *parent, const char *fmt, ...) +{ + va_list args; + int error; + + va_start(args, fmt); + error = kobject_set_name_vargs(kobj, fmt, args); + va_end(args); + if (error) + return (error); + + return kobject_add_complete(kobj, parent); +} + +void +kobject_release(struct kref *kref) +{ + struct kobject *kobj; + char *name; + + kobj = container_of(kref, struct kobject, kref); + sysfs_remove_dir(kobj); + if (kobj->parent) + kobject_put(kobj->parent); + kobj->parent = NULL; + name = kobj->name; + if (kobj->ktype && kobj->ktype->release) + kobj->ktype->release(kobj); + kfree(name); +} + +static void +kobject_kfree(struct kobject *kobj) +{ + kfree(kobj); +} + +static void +kobject_kfree_name(struct kobject *kobj) +{ + if (kobj) { + kfree(kobj->name); + } +} + +struct kobj_type kfree_type = { .release = kobject_kfree }; + +static void +dev_release(struct device *dev) +{ + pr_debug("dev_release: %s\n", dev_name(dev)); + kfree(dev); +} + +struct device * +device_create(struct class *class, struct device *parent, dev_t devt, + void *drvdata, const char *fmt, ...) +{ + struct device *dev; + va_list args; + + dev = kzalloc(sizeof(*dev), M_WAITOK); + dev->parent = parent; + dev->class = class; + dev->devt = devt; + dev->driver_data = drvdata; + dev->release = dev_release; + va_start(args, fmt); + kobject_set_name_vargs(&dev->kobj, fmt, args); + va_end(args); + device_register(dev); + + return (dev); +} + +int +kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype, + struct kobject *parent, const char *fmt, ...) +{ + va_list args; + int error; + + kobject_init(kobj, ktype); + kobj->ktype = ktype; + kobj->parent = parent; + kobj->name = NULL; + + va_start(args, fmt); + error = kobject_set_name_vargs(kobj, fmt, args); + va_end(args); + if (error) + return (error); + return kobject_add_complete(kobj, parent); +} + +static void +linux_file_dtor(void *cdp) +{ + struct linux_file *filp; + + filp = cdp; + filp->f_op->release(filp->f_vnode, filp); + vdrop(filp->f_vnode); + kfree(filp); +} + +static int +linux_dev_open(struct cdev *dev, int oflags, int devtype, struct thread *td) +{ + struct linux_cdev *ldev; + struct linux_file *filp; + struct file *file; + int error; + + file = curthread->td_fpop; + ldev = dev->si_drv1; + if (ldev == NULL) + return (ENODEV); + filp = kzalloc(sizeof(*filp), GFP_KERNEL); + filp->f_dentry = &filp->f_dentry_store; + filp->f_op = ldev->ops; + filp->f_flags = file->f_flag; + vhold(file->f_vnode); + filp->f_vnode = file->f_vnode; + if (filp->f_op->open) { + error = -filp->f_op->open(file->f_vnode, filp); + if (error) { + kfree(filp); + return (error); + } + } + error = devfs_set_cdevpriv(filp, linux_file_dtor); + if (error) { + filp->f_op->release(file->f_vnode, filp); + kfree(filp); + return (error); + } + + return 0; +} + +static int +linux_dev_close(struct cdev *dev, int fflag, int devtype, struct thread *td) +{ + struct linux_cdev *ldev; + struct linux_file *filp; + struct file *file; + int error; + + file = curthread->td_fpop; + ldev = dev->si_drv1; + if (ldev == NULL) + return (0); + if ((error = devfs_get_cdevpriv((void **)&filp)) != 0) + return (error); + filp->f_flags = file->f_flag; + devfs_clear_cdevpriv(); + + + return (0); +} + +static int +linux_dev_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, + struct thread *td) +{ + struct linux_cdev *ldev; + struct linux_file *filp; + struct file *file; + int error; + + file = curthread->td_fpop; + ldev = dev->si_drv1; + if (ldev == NULL) + return (0); + if ((error = devfs_get_cdevpriv((void **)&filp)) != 0) + return (error); + filp->f_flags = file->f_flag; + /* + * Linux does not have a generic ioctl copyin/copyout layer. All + * linux ioctls must be converted to void ioctls which pass a + * pointer to the address of the data. We want the actual user + * address so we dereference here. + */ + data = *(void **)data; + if (filp->f_op->unlocked_ioctl) + error = -filp->f_op->unlocked_ioctl(filp, cmd, (u_long)data); + else + error = ENOTTY; + + return (error); +} + +static int +linux_dev_read(struct cdev *dev, struct uio *uio, int ioflag) +{ + struct linux_cdev *ldev; + struct linux_file *filp; + struct file *file; + ssize_t bytes; + int error; + + file = curthread->td_fpop; + ldev = dev->si_drv1; + if (ldev == NULL) + return (0); + if ((error = devfs_get_cdevpriv((void **)&filp)) != 0) + return (error); + filp->f_flags = file->f_flag; + if (uio->uio_iovcnt != 1) + panic("linux_dev_read: uio %p iovcnt %d", + uio, uio->uio_iovcnt); + if (filp->f_op->read) { + bytes = filp->f_op->read(filp, uio->uio_iov->iov_base, + uio->uio_iov->iov_len, &uio->uio_offset); + if (bytes >= 0) { + uio->uio_iov->iov_base = + ((uint8_t *)uio->uio_iov->iov_base) + bytes; + uio->uio_iov->iov_len -= bytes; + uio->uio_resid -= bytes; + } else + error = -bytes; + } else + error = ENXIO; + + return (error); +} + +static int +linux_dev_write(struct cdev *dev, struct uio *uio, int ioflag) +{ + struct linux_cdev *ldev; + struct linux_file *filp; + struct file *file; + ssize_t bytes; + int error; + + file = curthread->td_fpop; + ldev = dev->si_drv1; + if (ldev == NULL) + return (0); + if ((error = devfs_get_cdevpriv((void **)&filp)) != 0) + return (error); + filp->f_flags = file->f_flag; + if (uio->uio_iovcnt != 1) + panic("linux_dev_write: uio %p iovcnt %d", + uio, uio->uio_iovcnt); + if (filp->f_op->write) { + bytes = filp->f_op->write(filp, uio->uio_iov->iov_base, + uio->uio_iov->iov_len, &uio->uio_offset); + if (bytes >= 0) { + uio->uio_iov->iov_base = + ((uint8_t *)uio->uio_iov->iov_base) + bytes; + uio->uio_iov->iov_len -= bytes; + uio->uio_resid -= bytes; + } else + error = -bytes; + } else + error = ENXIO; + + return (error); +} + +static int +linux_dev_poll(struct cdev *dev, int events, struct thread *td) +{ + struct linux_cdev *ldev; + struct linux_file *filp; + struct file *file; + int revents; + int error; + + file = curthread->td_fpop; + ldev = dev->si_drv1; + if (ldev == NULL) + return (0); + if ((error = devfs_get_cdevpriv((void **)&filp)) != 0) + return (error); + filp->f_flags = file->f_flag; + if (filp->f_op->poll) + revents = filp->f_op->poll(filp, NULL) & events; + else + revents = 0; + + return (revents); +} + +static int +linux_dev_mmap_single(struct cdev *dev, vm_ooffset_t *offset, + vm_size_t size, struct vm_object **object, int nprot) +{ + struct linux_cdev *ldev; + struct linux_file *filp; + struct file *file; + struct vm_area_struct vma; + int error; + + file = curthread->td_fpop; + ldev = dev->si_drv1; + if (ldev == NULL) + return (ENODEV); + if ((error = devfs_get_cdevpriv((void **)&filp)) != 0) + return (error); + filp->f_flags = file->f_flag; + vma.vm_start = 0; + vma.vm_end = size; + vma.vm_pgoff = *offset / PAGE_SIZE; + vma.vm_pfn = 0; + vma.vm_page_prot = 0; + if (filp->f_op->mmap) { + error = -filp->f_op->mmap(filp, &vma); + if (error == 0) { + struct sglist *sg; + + sg = sglist_alloc(1, M_WAITOK); + sglist_append_phys(sg, + (vm_paddr_t)vma.vm_pfn << PAGE_SHIFT, vma.vm_len); + *object = vm_pager_allocate(OBJT_SG, sg, vma.vm_len, + nprot, 0, curthread->td_ucred); + if (*object == NULL) { + sglist_free(sg); + return (EINVAL); + } + *offset = 0; + if (vma.vm_page_prot != VM_MEMATTR_DEFAULT) { + VM_OBJECT_WLOCK(*object); + vm_object_set_memattr(*object, + vma.vm_page_prot); + VM_OBJECT_WUNLOCK(*object); + } + } + } else + error = ENODEV; + + return (error); +} + +struct cdevsw linuxcdevsw = { + .d_version = D_VERSION, + .d_flags = D_TRACKCLOSE, + .d_open = linux_dev_open, + .d_close = linux_dev_close, + .d_read = linux_dev_read, + .d_write = linux_dev_write, + .d_ioctl = linux_dev_ioctl, + .d_mmap_single = linux_dev_mmap_single, + .d_poll = linux_dev_poll, +}; + +static int +linux_file_read(struct file *file, struct uio *uio, struct ucred *active_cred, + int flags, struct thread *td) +{ + struct linux_file *filp; + ssize_t bytes; + int error; + + error = 0; + filp = (struct linux_file *)file->f_data; + filp->f_flags = file->f_flag; + if (uio->uio_iovcnt != 1) + panic("linux_file_read: uio %p iovcnt %d", + uio, uio->uio_iovcnt); + if (filp->f_op->read) { + bytes = filp->f_op->read(filp, uio->uio_iov->iov_base, + uio->uio_iov->iov_len, &uio->uio_offset); + if (bytes >= 0) { + uio->uio_iov->iov_base = + ((uint8_t *)uio->uio_iov->iov_base) + bytes; + uio->uio_iov->iov_len -= bytes; + uio->uio_resid -= bytes; + } else + error = -bytes; + } else + error = ENXIO; + + return (error); +} + +static int +linux_file_poll(struct file *file, int events, struct ucred *active_cred, + struct thread *td) +{ + struct linux_file *filp; + int revents; + + filp = (struct linux_file *)file->f_data; + filp->f_flags = file->f_flag; + if (filp->f_op->poll) + revents = filp->f_op->poll(filp, NULL) & events; + else + revents = 0; + + return (0); +} + +static int +linux_file_close(struct file *file, struct thread *td) +{ + struct linux_file *filp; + int error; + + filp = (struct linux_file *)file->f_data; + filp->f_flags = file->f_flag; + error = -filp->f_op->release(NULL, filp); + funsetown(&filp->f_sigio); + kfree(filp); + + return (error); +} + +static int +linux_file_ioctl(struct file *fp, u_long cmd, void *data, struct ucred *cred, + struct thread *td) +{ + struct linux_file *filp; + int error; + + filp = (struct linux_file *)fp->f_data; + filp->f_flags = fp->f_flag; + error = 0; + + switch (cmd) { + case FIONBIO: + break; + case FIOASYNC: + if (filp->f_op->fasync == NULL) + break; + error = filp->f_op->fasync(0, filp, fp->f_flag & FASYNC); + break; + case FIOSETOWN: + error = fsetown(*(int *)data, &filp->f_sigio); + if (error == 0) + error = filp->f_op->fasync(0, filp, + fp->f_flag & FASYNC); + break; + case FIOGETOWN: + *(int *)data = fgetown(&filp->f_sigio); + break; + default: + error = ENOTTY; + break; + } + return (error); +} + +static int +linux_file_stat(struct file *fp, struct stat *sb, struct ucred *active_cred, + struct thread *td) +{ + + return (EOPNOTSUPP); +} + +static int +linux_file_fill_kinfo(struct file *fp, struct kinfo_file *kif, + struct filedesc *fdp) +{ + + return (0); +} + +struct fileops linuxfileops = { + .fo_read = linux_file_read, + .fo_write = invfo_rdwr, + .fo_truncate = invfo_truncate, + .fo_kqfilter = invfo_kqfilter, + .fo_stat = linux_file_stat, + .fo_fill_kinfo = linux_file_fill_kinfo, + .fo_poll = linux_file_poll, + .fo_close = linux_file_close, + .fo_ioctl = linux_file_ioctl, + .fo_chmod = invfo_chmod, + .fo_chown = invfo_chown, + .fo_sendfile = invfo_sendfile, +}; + +/* + * Hash of vmmap addresses. This is infrequently accessed and does not + * need to be particularly large. This is done because we must store the + * caller's idea of the map size to properly unmap. + */ +struct vmmap { + LIST_ENTRY(vmmap) vm_next; + void *vm_addr; + unsigned long vm_size; +}; + +struct vmmaphd { + struct vmmap *lh_first; +}; +#define VMMAP_HASH_SIZE 64 +#define VMMAP_HASH_MASK (VMMAP_HASH_SIZE - 1) +#define VM_HASH(addr) ((uintptr_t)(addr) >> PAGE_SHIFT) & VMMAP_HASH_MASK +static struct vmmaphd vmmaphead[VMMAP_HASH_SIZE]; +static struct mtx vmmaplock; + +static void +vmmap_add(void *addr, unsigned long size) +{ + struct vmmap *vmmap; + + vmmap = kmalloc(sizeof(*vmmap), GFP_KERNEL); + mtx_lock(&vmmaplock); + vmmap->vm_size = size; + vmmap->vm_addr = addr; + LIST_INSERT_HEAD(&vmmaphead[VM_HASH(addr)], vmmap, vm_next); + mtx_unlock(&vmmaplock); +} + +static struct vmmap * +vmmap_remove(void *addr) +{ + struct vmmap *vmmap; + + mtx_lock(&vmmaplock); + LIST_FOREACH(vmmap, &vmmaphead[VM_HASH(addr)], vm_next) + if (vmmap->vm_addr == addr) + break; + if (vmmap) + LIST_REMOVE(vmmap, vm_next); + mtx_unlock(&vmmaplock); + + return (vmmap); +} + +void * +_ioremap_attr(vm_paddr_t phys_addr, unsigned long size, int attr) +{ + void *addr; + + addr = pmap_mapdev_attr(phys_addr, size, attr); + if (addr == NULL) + return (NULL); + vmmap_add(addr, size); + + return (addr); +} + +void +iounmap(void *addr) +{ + struct vmmap *vmmap; + + vmmap = vmmap_remove(addr); + if (vmmap == NULL) + return; + pmap_unmapdev((vm_offset_t)addr, vmmap->vm_size); + kfree(vmmap); +} + + +void * +vmap(struct page **pages, unsigned int count, unsigned long flags, int prot) +{ + vm_offset_t off; + size_t size; + + size = count * PAGE_SIZE; + off = kva_alloc(size); + if (off == 0) + return (NULL); + vmmap_add((void *)off, size); + pmap_qenter(off, pages, count); + + return ((void *)off); +} + +void +vunmap(void *addr) +{ + struct vmmap *vmmap; + + vmmap = vmmap_remove(addr); + if (vmmap == NULL) + return; + pmap_qremove((vm_offset_t)addr, vmmap->vm_size / PAGE_SIZE); + kva_free((vm_offset_t)addr, vmmap->vm_size); + kfree(vmmap); +} + +char * +kvasprintf(gfp_t gfp, const char *fmt, va_list ap) +{ + unsigned int len; + char *p; + va_list aq; + + va_copy(aq, ap); + len = vsnprintf(NULL, 0, fmt, aq); + va_end(aq); + + p = kmalloc(len + 1, gfp); + if (p != NULL) + vsnprintf(p, len + 1, fmt, ap); + + return (p); +} + +char * +kasprintf(gfp_t gfp, const char *fmt, ...) +{ + va_list ap; + char *p; + + va_start(ap, fmt); + p = kvasprintf(gfp, fmt, ap); + va_end(ap); + + return (p); +} + +static int +linux_timer_jiffies_until(unsigned long expires) +{ + int delta = expires - jiffies; + /* guard against already expired values */ + if (delta < 1) + delta = 1; + return (delta); +} + +static void +linux_timer_callback_wrapper(void *context) +{ + struct timer_list *timer; + + timer = context; + timer->function(timer->data); +} + +void +mod_timer(struct timer_list *timer, unsigned long expires) +{ + + timer->expires = expires; + callout_reset(&timer->timer_callout, + linux_timer_jiffies_until(expires), + &linux_timer_callback_wrapper, timer); +} + +void +add_timer(struct timer_list *timer) +{ + + callout_reset(&timer->timer_callout, + linux_timer_jiffies_until(timer->expires), + &linux_timer_callback_wrapper, timer); +} + +static void +linux_timer_init(void *arg) +{ + + /* + * Compute an internal HZ value which can divide 2**32 to + * avoid timer rounding problems when the tick value wraps + * around 2**32: + */ + linux_timer_hz_mask = 1; + while (linux_timer_hz_mask < (unsigned long)hz) + linux_timer_hz_mask *= 2; + linux_timer_hz_mask--; +} +SYSINIT(linux_timer, SI_SUB_DRIVERS, SI_ORDER_FIRST, linux_timer_init, NULL); +#endif /* __rtems__ */ + +void +linux_complete_common(struct completion *c, int all) +{ + int wakeup_swapper; + + sleepq_lock(c); + c->done++; + if (all) + wakeup_swapper = sleepq_broadcast(c, SLEEPQ_SLEEP, 0, 0); + else + wakeup_swapper = sleepq_signal(c, SLEEPQ_SLEEP, 0, 0); + sleepq_release(c); + if (wakeup_swapper) + kick_proc0(); +} + +/* + * Indefinite wait for done != 0 with or without signals. + */ +long +linux_wait_for_common(struct completion *c, int flags) +{ + + if (flags != 0) + flags = SLEEPQ_INTERRUPTIBLE | SLEEPQ_SLEEP; + else + flags = SLEEPQ_SLEEP; + for (;;) { + sleepq_lock(c); + if (c->done) + break; + sleepq_add(c, NULL, "completion", flags, 0); +#ifndef __rtems__ + if (flags & SLEEPQ_INTERRUPTIBLE) { + if (sleepq_wait_sig(c, 0) != 0) + return (-ERESTARTSYS); + } else +#endif /* __rtems__ */ + sleepq_wait(c, 0); + } + c->done--; + sleepq_release(c); + + return (0); +} + +#ifndef __rtems__ +/* + * Time limited wait for done != 0 with or without signals. + */ +long +linux_wait_for_timeout_common(struct completion *c, long timeout, int flags) +{ + long end = jiffies + timeout; + + if (flags != 0) + flags = SLEEPQ_INTERRUPTIBLE | SLEEPQ_SLEEP; + else + flags = SLEEPQ_SLEEP; + for (;;) { + int ret; + + sleepq_lock(c); + if (c->done) + break; + sleepq_add(c, NULL, "completion", flags, 0); + sleepq_set_timeout(c, linux_timer_jiffies_until(end)); + if (flags & SLEEPQ_INTERRUPTIBLE) + ret = sleepq_timedwait_sig(c, 0); + else + ret = sleepq_timedwait(c, 0); + if (ret != 0) { + /* check for timeout or signal */ + if (ret == EWOULDBLOCK) + return (0); + else + return (-ERESTARTSYS); + } + } + c->done--; + sleepq_release(c); + + /* return how many jiffies are left */ + return (linux_timer_jiffies_until(end)); +} +#endif /* __rtems__ */ + +int +linux_try_wait_for_completion(struct completion *c) +{ + int isdone; + + isdone = 1; + sleepq_lock(c); + if (c->done) + c->done--; + else + isdone = 0; + sleepq_release(c); + return (isdone); +} + +int +linux_completion_done(struct completion *c) +{ + int isdone; + + isdone = 1; + sleepq_lock(c); + if (c->done == 0) + isdone = 0; + sleepq_release(c); + return (isdone); +} + +#ifndef __rtems__ +static void +linux_compat_init(void *arg) +{ + struct sysctl_oid *rootoid; + int i; + + rootoid = SYSCTL_ADD_ROOT_NODE(NULL, + OID_AUTO, "sys", CTLFLAG_RD|CTLFLAG_MPSAFE, NULL, "sys"); + kobject_init(&class_root, &class_ktype); + kobject_set_name(&class_root, "class"); + class_root.oidp = SYSCTL_ADD_NODE(NULL, SYSCTL_CHILDREN(rootoid), + OID_AUTO, "class", CTLFLAG_RD|CTLFLAG_MPSAFE, NULL, "class"); + kobject_init(&linux_rootdev.kobj, &dev_ktype); + kobject_set_name(&linux_rootdev.kobj, "device"); + linux_rootdev.kobj.oidp = SYSCTL_ADD_NODE(NULL, + SYSCTL_CHILDREN(rootoid), OID_AUTO, "device", CTLFLAG_RD, NULL, + "device"); + linux_rootdev.bsddev = root_bus; + miscclass.name = "misc"; + class_register(&miscclass); + INIT_LIST_HEAD(&pci_drivers); + INIT_LIST_HEAD(&pci_devices); + spin_lock_init(&pci_lock); + mtx_init(&vmmaplock, "IO Map lock", NULL, MTX_DEF); + for (i = 0; i < VMMAP_HASH_SIZE; i++) + LIST_INIT(&vmmaphead[i]); +} +SYSINIT(linux_compat, SI_SUB_DRIVERS, SI_ORDER_SECOND, linux_compat_init, NULL); + +static void +linux_compat_uninit(void *arg) +{ + kobject_kfree_name(&class_root); + kobject_kfree_name(&linux_rootdev.kobj); + kobject_kfree_name(&miscclass.kobj); +} +SYSUNINIT(linux_compat, SI_SUB_DRIVERS, SI_ORDER_SECOND, linux_compat_uninit, NULL); +#endif /* __rtems__ */ |