diff options
Diffstat (limited to 'bsps/powerpc/beatnik/net/porting/rtemscompat.h')
| -rw-r--r-- | bsps/powerpc/beatnik/net/porting/rtemscompat.h | 454 |
1 files changed, 0 insertions, 454 deletions
diff --git a/bsps/powerpc/beatnik/net/porting/rtemscompat.h b/bsps/powerpc/beatnik/net/porting/rtemscompat.h deleted file mode 100644 index 5a4bb6bea2..0000000000 --- a/bsps/powerpc/beatnik/net/porting/rtemscompat.h +++ /dev/null @@ -1,454 +0,0 @@ -#ifndef RTEMS_COMPAT_BSD_NET_H -#define RTEMS_COMPAT_BSD_NET_H - -/* BSD -> rtems wrappers; stuff that must be defined - * prior to including most BSD headers - */ - -/* Copyright: Till Straumann <strauman@slac.stanford.edu>, 2005; - * License: see LICENSE file. - */ - -#include <rtems.h> -#include <sys/errno.h> -#include <sys/types.h> - -#include <stdlib.h> - -/* Check for RTEMS version; true if >= ma.mi.re */ -#define ISMINVERSION(ma,mi,re) \ - ( __RTEMS_MAJOR__ > (ma) \ - || (__RTEMS_MAJOR__ == (ma) && __RTEMS_MINOR__ > (mi)) \ - || (__RTEMS_MAJOR__ == (ma) && __RTEMS_MINOR__ == (mi) && __RTEMS_REVISION__ >= (re)) \ - ) - -/* 'align' ARG is evaluated more than once */ -#define _DO_ALIGN(addr, align) (((uint32_t)(addr) + (align) - 1) & ~((align)-1)) - - -/* malloc/free are redefined :-( */ -static inline void *the_real_malloc(size_t n) -{ - return malloc(n); -} - -static inline void the_real_free(void *p) -{ - return free(p); -} - -#include <machine/rtems-bsd-kernel-space.h> -#include <rtems/rtems_bsdnet.h> -#include <rtems/rtems_bsdnet_internal.h> -#ifdef __i386__ -#include <libcpu/cpu.h> -#elif defined(__PPC__) -#include <libcpu/io.h> -#else -#error "dunno what IO ops to use on this architecture" -#endif -#include <rtems/bspIo.h> - -#define NET_EMB(x,y,z) x ## y ## z -#define NET_EMBEMB(x,y,z) NET_EMB(x,y,z) - -#define NET_STR(arg) #arg -#define NET_STRSTR(arg) NET_STR(arg) - -#define NET_SOFTC NET_EMBEMB(,NETDRIVER_PREFIX,_softc) - -#define METHODS NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_methods) -extern struct _net_drv_tbl METHODS; - -#ifdef DEBUG_MODULAR -#define METHODSPTR NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_methods_p) -extern struct _net_drv_tbl *volatile METHODSPTR; -#else -#define METHODSPTR (&METHODS) -#endif - -#if defined(__LITTLE_ENDIAN__) || (__i386__) -static inline uint16_t htole16(uint16_t v) { return v; } -static inline uint32_t htole32(uint32_t v) { return v; } -static inline uint64_t htole64(uint64_t v) { return v; } -static inline uint16_t le16toh(uint16_t v) { return v; } -static inline uint32_t le32toh(uint32_t v) { return v; } -static inline uint64_t le64toh(uint64_t v) { return v; } -#elif defined(__BIG_ENDIAN__) -#ifdef __PPC__ -#include <libcpu/byteorder.h> - -/* Different RTEMS versions use different types - * for 32-bit (unsigned vs. unsigned long which - * always cause gcc warnings and possible alias - * violations, sigh). - */ - -#if ISMINVERSION(4,8,0) -typedef uint32_t rtemscompat_32_t; -#else -typedef unsigned rtemscompat_32_t; -#endif - -static inline uint16_t -htole16(uint16_t v) -{ -uint16_t rval; - st_le16(&rval,v); - return rval; -} - -static inline uint16_t -le16toh(uint16_t v) -{ - return ld_le16((unsigned short*)&v); -} - -static inline uint32_t -htole32(uint32_t v) -{ -rtemscompat_32_t rval; - st_le32(&rval,v); - return rval; -} - -static inline uint32_t -le32toh(uint32_t v) -{ -rtemscompat_32_t vv = v; - return ld_le32(&vv); -} - -/* Compiler generated floating point instructions for this - * and rtems_bsdnet_newproc()-generated tasks are non-FP - * :-( - */ -static inline uint64_t -htole64(uint64_t v) -{ -union { - rtemscompat_32_t tmp[2]; - uint64_t rval; -} u; - - st_le32( &u.tmp[0], (unsigned)(v&0xffffffff) ); - st_le32( &u.tmp[1], (unsigned)((v>>32)&0xffffffff) ); - - return u.rval; -} - -#else -#error "need htoleXX() implementation for this CPU arch" -#endif - -#else -#error "Unknown CPU endianness" -#endif - - - -#ifdef __PPC__ -#define _out_byte(a,v) out_8((volatile uint8_t*)(a),(v)) -#define _inp_byte(a) in_8((volatile uint8_t*)(a)) -#ifdef NET_CHIP_LE -#define _out_word(a,v) out_le16((volatile uint16_t*)(a),(v)) -#define _out_long(a,v) out_le32((volatile uint32_t *)(a),(v)) -#define _inp_word(a) in_le16((volatile uint16_t*)(a)) -#define _inp_long(a) in_le32((volatile uint32_t *)(a)) -#elif defined(NET_CHIP_BE) -#define _out_word(a,v) out_be16((volatile uint16_t*)(a),(v)) -#define _out_long(a,v) out_be32((volatile uint32_t *)(a),(v)) -#define _inp_word(a) in_be16((volatile uint16_t*)(a)) -#define _inp_long(a) in_be32((volatile uint32_t *)(a)) -#else -#error rtemscompat_defs.h must define either NET_CHIP_LE or NET_CHIP_BE -#endif -static inline void wrle32(unsigned *a, unsigned v) -{ - asm volatile("stwbrx %1,0,%2":"=m"(*a):"r"(v),"r"(a)); -} -static inline unsigned rdle32(unsigned *a) -{ - asm volatile("lwbrx %0,0,%0":"=r"(a):"0"(a),"m"(*a)); - return (unsigned)a; -} -static inline void orle32(unsigned *a,unsigned v) { wrle32(a, rdle32(a) | v); } -static inline void anle32(unsigned *a,unsigned v) { wrle32(a, rdle32(a) & v); } - -static inline void wrle16(unsigned short *a, unsigned short v) -{ - asm volatile("sthbrx %1,0,%2":"=m"(*a):"r"(v),"r"(a)); -} -static inline unsigned short rdle16(unsigned short *a) -{ - asm volatile("lhbrx %0,0,%0":"=r"(a):"0"(a),"m"(*a)); - return (unsigned short)(unsigned)a; -} -static inline void orle16(unsigned short *a,unsigned short v) { wrle16(a, rdle16(a) | v); } -static inline void anle16(unsigned short *a,unsigned short v) { wrle16(a, rdle16(a) & v); } -#endif - -#ifdef __i386__ -#ifdef NET_CHIP_BE -#error dunno how to output BE data -#endif - -static inline void wrle32(volatile unsigned *p, unsigned v) { *p = v; } -static inline void orle32(volatile unsigned *p, unsigned v) { *p |= v; } -static inline void anle32(volatile unsigned *p, unsigned v) { *p &= v; } -static inline unsigned rdle32(volatile unsigned *p) { return *p; } - -static inline void wrle16(volatile unsigned short *p, unsigned short v) { *p = v; } -static inline void orle16(volatile unsigned short *p, unsigned short v) { *p |= v; } -static inline void anle16(volatile unsigned short *p, unsigned short v) { *p &= v; } -static inline unsigned short rdle16(volatile unsigned short *p) { return *p; } - -#ifdef NET_CHIP_MEM_IO - -#ifdef __i386__ -static inline void _out_byte(unsigned a, unsigned char v) { *(volatile unsigned char*)a = v; } -static inline unsigned char _inp_byte(unsigned a) { return *(volatile unsigned char*)a; } -#ifdef NET_CHIP_LE -static inline void _out_word(unsigned a, unsigned short v) { *(volatile unsigned short*)a = v; } -static inline unsigned short _inp_word(unsigned a) { return *(volatile unsigned short*)a; } -static inline void _out_long(unsigned a, unsigned v) { *(volatile unsigned *)a = v; } -static inline unsigned _inp_long(unsigned a) { return *(volatile unsigned *)a; } -#elif defined(NET_CHIP_BE) -#error "BE memory IO not implemented for i386 yet" -#else -#error rtemscompat_defs.h must define either NET_CHIP_LE or NET_CHIP_BE -#endif -#else - -#error "Memory IO not implemented for this CPU architecture yet" - -#endif -#elif defined(NET_CHIP_PORT_IO) -#define _out_byte(addr,val) outport_byte((addr),(val)) -#define _out_word(addr,val) outport_word((addr),(val)) -#define _out_long(addr,val) outport_long((addr),(val)) - -static inline u_int8_t _inp_byte(volatile unsigned char *a) -{ -register u_int8_t rval; - inport_byte((unsigned short)(unsigned)a,rval); - return rval; -} -static inline u_int16_t _inp_word(volatile unsigned short *a) -{ -register u_int16_t rval; - inport_word((unsigned short)(unsigned)a,rval); - return rval; -} -static inline u_int32_t _inp_long(volatile unsigned *a) -{ -register u_int32_t rval; - inport_long((unsigned short)(unsigned)a,rval); - return rval; -} -#else -#error either NET_CHIP_MEM_IO or NET_CHIP_PORT_IO must be defined -#endif -#endif - -#ifndef __FBSDID -#define __FBSDID(arg) -#endif - -#define device_printf(device,format,args...) printk(format,## args) - -static inline u_int8_t bus_space_do_read_1(u_long handle, unsigned reg) -{ - return _inp_byte((volatile unsigned char*)((handle)+(reg))); -} - -static inline u_int16_t bus_space_do_read_2(u_long handle, unsigned reg) -{ - return _inp_word((volatile unsigned short*)((handle)+(reg))); -} - -static inline u_int32_t bus_space_do_read_4(u_long handle, unsigned reg) -{ - return _inp_long((volatile unsigned *)((handle)+(reg))); -} - -#define bus_space_read_1(tag,handle,reg) bus_space_do_read_1((handle),(reg)) -#define bus_space_read_2(tag,handle,reg) bus_space_do_read_2((handle),(reg)) -#define bus_space_read_4(tag,handle,reg) bus_space_do_read_4((handle),(reg)) - -static inline void bus_space_do_write_multi_1(u_long handle, unsigned reg, unsigned char *addr, int cnt) -{ - int i; for (i=0; i<cnt; i++) _out_byte( (handle) + (reg), (addr)[i]); -} - -static inline void bus_space_do_write_multi_2(u_long handle, unsigned reg, unsigned short *addr, int cnt) -{ - int i; for (i=0; i<cnt; i++) _out_word( (handle) + (reg), (addr)[i]); -} - -static inline void bus_space_do_write_multi_4(u_long handle, unsigned reg, unsigned long *addr, int cnt) -{ - int i; for (i=0; i<cnt; i++) _out_long( (handle) + (reg), (addr)[i]); -} - - -#define bus_space_write_multi_1(tag, handle, reg, addr, cnt) \ - bus_space_do_write_multi_1(handle, reg, addr, cnt) -#define bus_space_write_multi_2(tag, handle, reg, addr, cnt) \ - bus_space_do_write_multi_2(handle, reg, addr, cnt) -#define bus_space_write_multi_4(tag, handle, reg, addr, cnt) \ - bus_space_do_write_multi_4(handle, reg, addr, cnt) - -static inline void bus_space_do_read_multi_1(u_long handle, unsigned reg, unsigned char *addr, int cnt) -{ - int i; for (i=0; i<cnt; i++) - (addr)[i] = _inp_byte((volatile unsigned char*)((handle)+(reg))); -} - -static inline void bus_space_do_read_multi_2(u_long handle, unsigned reg, unsigned short *addr, int cnt) -{ - int i; for (i=0; i<cnt; i++) - (addr)[i] = _inp_word((volatile unsigned short*)((handle)+(reg))); -} - -static inline void bus_space_do_read_multi_4(u_long handle, unsigned reg, unsigned long *addr, int cnt) -{ - int i; for (i=0; i<cnt; i++) - (addr)[i] = _inp_long((volatile unsigned *)((handle)+(reg))); -} - -#define bus_space_read_multi_1(tag, handle, reg, addr, cnt) \ - bus_space_do_read_multi_1(handle, reg, addr, cnt) -#define bus_space_read_multi_2(tag, handle, reg, addr, cnt) \ - bus_space_do_read_multi_2(handle, reg, addr, cnt) -#define bus_space_read_multi_4(tag, handle, reg, addr, cnt) \ - bus_space_do_read_multi_4(handle, reg, addr, cnt) - - - -#define bus_space_write_1(tag, handle, reg, val) \ - do { _out_byte( (handle) + (reg), (val)); } while (0) - -#define bus_space_write_2(tag, handle, reg, val) \ - do { _out_word( (handle) + (reg), (val)); } while (0) - -#define bus_space_write_4(tag, handle, reg, val) \ - do { _out_long( (handle) + (reg), (val)); } while (0) - -#define BPF_MTAP(a,b) do { } while (0) - -extern unsigned net_driver_ticks_per_sec; - -#ifdef __PPC__ -/* PPC has a timebase - based delay */ -#define DELAY(n) do { \ - if ( (n) > 10000 ) \ - rtems_task_wake_after((((n)*net_driver_ticks_per_sec)/1000000) + 1); \ - else \ - rtems_bsp_delay(n); \ - } while (0) -#else -#warning "Have no good usec delay implementation" -#define DELAY(n) do { \ - rtems_task_wake_after((((n)*net_driver_ticks_per_sec)/1000000) + 1); \ - } while (0) -#endif - - -#define IRQ_LOCKED(code) \ - do { unsigned long _xtre_irq_flags; \ - rtems_interrupt_disable(_xtre_irq_flags); \ - do { code } while(0); \ - rtems_interrupt_enable(_xtre_irq_flags); \ - } while (0) - -typedef void (driver_intr_t)(void *); - -#define if_xname if_name - -/* need to replace those with LOCAL2PCI() and make sure the bus handle is initialized - * (on most BSPs we get away with PCI_DRAM_OFFSET [no bus handle needed at all] - */ -#ifndef PCI_DRAM_OFFSET -#define PCI_DRAM_OFFSET 0 -#endif - -#ifndef PCI_MEM_BASE -#define PCI_MEM_BASE 0 -#endif - -#define kvtop(a) ((unsigned long)(a) + PCI_DRAM_OFFSET) -#define vtophys(a) ((unsigned long)(a) + PCI_DRAM_OFFSET) - -#define PCI2LOCAL(a,bus) ((unsigned long)(a) + PCI_MEM_BASE) - -#ifdef PCI0_IO_BASE /* special mvme5500 hack :-( */ -#define PCI_IO_2LOCAL(a,bus) ((unsigned long)(a) + PCI0_IO_BASE) -#elif defined(PCI_IO_BASE) -#define PCI_IO_2LOCAL(a,bus) ((unsigned long)(a) + PCI_IO_BASE) -#elif defined(_IO_BASE) -#define PCI_IO_2LOCAL(a,bus) ((unsigned long)(a) + _IO_BASE) -#else -#warning "Unable to determine base address of PCI IO space; using ZERO" -#define PCI_IO_2LOCAL(a,bus) ((unsigned long)(a)) -#endif - -#define if_printf(if,fmt,args...) printf("%s:"fmt,(if)->if_name,args) - -#ifndef BUS_PROBE_DEFAULT -#define BUS_PROBE_DEFAULT 0 -#endif - -static inline void * -contigmalloc( - unsigned long size, - int type, - int flags, - unsigned long lo, - unsigned long hi, - unsigned long align, - unsigned long bound) -{ -void *ptr = rtems_bsdnet_malloc(size + sizeof(ptr) + align-1, type, flags); -char *rval = 0; - if ( ptr ) { - unsigned tmp = (unsigned)ptr + align - 1; - tmp -= tmp % align; - rval = (char*)tmp; - /* save backlink */ - *(void**)(rval+size) = ptr; - } - return rval; -} - -static inline void -contigfree(void *ptr, size_t size, int type) -{ - rtems_bsdnet_free( *(void**)((unsigned)ptr + size), type); -} - -/* callout stuff */ -#define callout_init(args...) do {} while (0); -#define callout_reset(args...) do {} while (0); -#define callout_stop(args...) do {} while (0); - -#define IFQ_DRV_IS_EMPTY(q) (0 == (q)->ifq_head) -#define IFQ_DRV_DEQUEUE(q,m) IF_DEQUEUE((q),(m)) -#define IFQ_DRV_PREPEND(q,m) IF_PREPEND((q),(m)) - -#define DO_ETHER_INPUT_SKIPPING_ETHER_HEADER(ifp,m) \ - { struct ether_header *eh; \ - eh = mtod(m, struct ether_header*); \ - m->m_data += sizeof(struct ether_header); \ - m->m_len -= sizeof(struct ether_header); \ - m->m_pkthdr.len -= sizeof(struct ether_header); \ - m->m_pkthdr.rcvif = ifp; \ - ether_input(ifp, eh, m); \ - } while (0) - - -#ifndef __KERNEL_RCSID -#define __KERNEL_RCSID(arg...) -#endif - -#endif |