diff options
Diffstat (limited to 'bsps/powerpc/mvme5500')
| -rw-r--r-- | bsps/powerpc/mvme5500/headers.am | 21 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp.h | 206 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/GT64260TWSI.h | 20 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/GT64260eth.h | 140 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/GT64260ethreg.h | 879 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/VMEConfig.h | 67 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/VPD.h | 9 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/bspException.h | 99 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/bspMvme5500.h | 15 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/gtpcireg.h | 99 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/gtreg.h | 810 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/if_wmreg.h | 740 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/irq.h | 137 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/bsp/pcireg.h | 386 | ||||
| -rw-r--r-- | bsps/powerpc/mvme5500/include/tm27.h | 66 |
15 files changed, 3694 insertions, 0 deletions
diff --git a/bsps/powerpc/mvme5500/headers.am b/bsps/powerpc/mvme5500/headers.am new file mode 100644 index 0000000000..94c03a6982 --- /dev/null +++ b/bsps/powerpc/mvme5500/headers.am @@ -0,0 +1,21 @@ +## This file was generated by "./boostrap -H". + +include_HEADERS = +include_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp.h +include_HEADERS += include/bspopts.h +include_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/tm27.h + +include_bspdir = $(includedir)/bsp +include_bsp_HEADERS = +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/GT64260TWSI.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/GT64260eth.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/GT64260ethreg.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/VMEConfig.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/VPD.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/bspException.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/bspMvme5500.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/gtpcireg.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/gtreg.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/if_wmreg.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/irq.h +include_bsp_HEADERS += ../../../../../../bsps/powerpc/mvme5500/include/bsp/pcireg.h diff --git a/bsps/powerpc/mvme5500/include/bsp.h b/bsps/powerpc/mvme5500/include/bsp.h new file mode 100644 index 0000000000..c1b17cee10 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp.h @@ -0,0 +1,206 @@ +/* + * Copyright (C) 1999 Eric Valette. valette@crf.canon.fr + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + * + * (C) S. Kate Feng 2003-2007 : Modified it to support the mvme5500 BSP. + */ + +#ifndef LIBBSP_POWERPC_MVME5500_BSP_H +#define LIBBSP_POWERPC_MVME5500_BSP_H + +#ifndef ASM + +#include <bspopts.h> +#include <bsp/default-initial-extension.h> + +#include <rtems.h> +#include <libcpu/io.h> +#include <bsp/vectors.h> + +/* Board type */ +typedef enum { + undefined = 0, + MVME5500, + MVME6100 +} BSP_BoardTypes; + +BSP_BoardTypes BSP_getBoardType(void); + +/* Board type */ +typedef enum { + Undefined, + UNIVERSE2, + TSI148, +} BSP_VMEchipTypes; + +BSP_VMEchipTypes BSP_getVMEchipType(void); + +/* The version of Discovery system controller */ + +typedef enum { + notdefined, + GT64260A, + GT64260B, + MV64360, +} DiscoveryChipVersion; + +DiscoveryChipVersion BSP_getDiscoveryChipVersion(void); + +#define _256M 0x10000000 +#define _512M 0x20000000 + +#define GT64x60_REG_BASE 0xf1000000 /* Base of GT64260 Reg Space */ +#define GT64x60_REG_SPACE_SIZE 0x10000 /* 64Kb Internal Reg Space */ + +#define GT64x60_DEV1_BASE 0xf1100000 /* Device bank1(chip select 1) base + */ +#define GT64260_DEV1_SIZE 0x00100000 /* Device bank size */ + +/* fundamental addresses for this BSP (PREPxxx are from libcpu/io.h) */ +#define _IO_BASE GT64x60_REG_BASE + +#define BSP_NVRAM_BASE_ADDR 0xf1110000 + +#define BSP_RTC_INTA_REG 0x7ff0 +#define BSP_RTC_SECOND 0x7ff2 +#define BSP_RTC_MINUTE 0x7ff3 +#define BSP_RTC_HOUR 0x7ff4 +#define BSP_RTC_DATE 0x7ff5 +#define BSP_RTC_INTERRUPTS 0x7ff6 +#define BSP_RTC_WATCHDOG 0x7ff7 + +/* PCI0 Domain I/O space */ +#define PCI0_IO_BASE 0xf0000000 +#define PCI1_IO_BASE 0xf0800000 + +/* PCI 0 memory space as seen from the CPU */ +#define PCI0_MEM_BASE 0x80000000 +#define PCI_MEM_BASE 0 /* glue for vmeUniverse */ +#define PCI_MEM_BASE_ADJUSTMENT 0 + +/* address of our ram on the PCI bus */ +#define PCI_DRAM_OFFSET 0 + +/* PCI 1 memory space as seen from the CPU */ +#define PCI1_MEM_BASE 0xe0000000 +#define PCI1_MEM_SIZE 0x10000000 + +/* Needed for hot adding via PMCspan on the PCI0 local bus. + * This is board dependent, only because mvme5500 + * supports hot adding and has more than one local PCI + * bus. + */ +#define BSP_MAX_PCI_BUS_ON_PCI0 8 +#define BSP_MAX_PCI_BUS_ON_PCI1 2 +#define BSP_MAX_PCI_BUS (BSP_MAX_PCI_BUS_ON_PCI0+BSP_MAX_PCI_BUS_ON_PCI1) + + +/* The glues to Till's vmeUniverse, although the name does not + * actually reflect the relevant architect of the MVME5500. + */ +#define BSP_PCI_IRQ0 BSP_GPP_IRQ_LOWEST_OFFSET + +/* + * confdefs.h overrides for this BSP: + * - Interrupt stack space is not minimum if defined. + */ +#define BSP_INTERRUPT_STACK_SIZE (16 * 1024) /* <skf> 2/09 wants it to be adjustable by BSP */ + +/* uart.c uses out_8 instead of outb */ +#define BSP_UART_IOBASE_COM1 GT64x60_DEV1_BASE + 0x20000 +#define BSP_UART_IOBASE_COM2 GT64x60_DEV1_BASE + 0x21000 + +#define BSP_CONSOLE_PORT BSP_UART_COM1 /* console */ +#define BSP_UART_BAUD_BASE 115200 + +/* + * Total memory using RESIDUAL DATA + */ +extern unsigned int BSP_mem_size; +/* + * PCI Bus Frequency + */ +extern unsigned int BSP_bus_frequency; +/* + * processor clock frequency + */ +extern unsigned int BSP_processor_frequency; +/* + * Time base divisior (how many tick for 1 second). + */ +extern unsigned int BSP_time_base_divisor; + +#define BSP_Convert_decrementer( _value ) \ + ((unsigned long long) ((((unsigned long long)BSP_time_base_divisor) * 1000000ULL) /((unsigned long long) BSP_bus_frequency)) * ((unsigned long long) (_value))) + +extern void bsp_reset(void); +/* extern int printk(const char *, ...) __attribute__((format(printf, 1, 2))); */ +extern int BSP_disconnect_clock_handler(void); +extern int BSP_connect_clock_handler(void); + +unsigned long _BSP_clear_hostbridge_errors(int enableMCP, int quiet); + +/* + * Prototypes for methods called only from .S for dependency tracking + */ +char *save_boot_params( + void *r3, + void *r4, + void *r5, + char *cmdline_start, + char *cmdline_end +); +void zero_bss(void); + +/* + * Prototypes for methods in the BSP that cross file boundaries + */ +uint32_t probeMemoryEnd(void); +void pci_interface(void); +void BSP_printPicIsrTbl(void); +int I2Cread_eeprom( + unsigned char I2cBusAddr, + uint32_t devA2A1A0, + uint32_t AddrBytes, + unsigned char *pBuff, + uint32_t numBytes +); + +#if 0 +#define RTEMS_BSP_NETWORK_DRIVER_NAME "gt1" +#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_GT64260eth_driver_attach +#else +#define RTEMS_BSP_NETWORK_DRIVER_NAME "wmG1" +#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_i82544EI_driver_attach +#endif + +extern int RTEMS_BSP_NETWORK_DRIVER_ATTACH(); + +#define gccMemBar() RTEMS_COMPILER_MEMORY_BARRIER() + +static inline void lwmemBar(void) +{ + __asm__ volatile("lwsync":::"memory"); +} + +static inline void io_flush(void) +{ + __asm__ volatile("isync":::"memory"); +} + +static inline void memBar(void) +{ + __asm__ volatile("sync":::"memory"); +} + +static inline void ioBar(void) +{ + __asm__ volatile("eieio":::"memory"); +} + +#endif + +#endif /* !ASM */ diff --git a/bsps/powerpc/mvme5500/include/bsp/GT64260TWSI.h b/bsps/powerpc/mvme5500/include/bsp/GT64260TWSI.h new file mode 100644 index 0000000000..1377e6f607 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/GT64260TWSI.h @@ -0,0 +1,20 @@ +#ifndef __GT64260TWSI_h +#define __GT64260TWSI_h + +/* GT64260TWSI.h - header for the GT64260 Two-Wire Serial Interface */ + +/* TWSI Control Register Bits */ +#define TWSI_ACK 4 +#define TWSI_INTFLG 8 +#define TWSI_STOP 0x10 +#define TWSI_START 0x20 +#define TWSI_TWSIEN 0x40 +#define TWSI_INTEN 0x80 + +void GT64260TWSIinit(void); +int GT64260TWSIstart(void); +int GT64260TWSIwrite(unsigned char Data); +int GT64260TWSIread(unsigned char *, int lastByte); +int GT64260TWSIstop(void); + +#endif diff --git a/bsps/powerpc/mvme5500/include/bsp/GT64260eth.h b/bsps/powerpc/mvme5500/include/bsp/GT64260eth.h new file mode 100644 index 0000000000..2703bb423e --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/GT64260eth.h @@ -0,0 +1,140 @@ +/* GT64260eth.h + * + * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc. + * All rights reserved. + * + * RTEMS/Mvme5500 port 2004 by S. Kate Feng, <feng1@bnl.gov>, + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Allegro Networks, Inc., and Wasabi Systems, Inc. + * 4. The name of Allegro Networks, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * 5. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND + * WASABI SYSTEMS, INC. ``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 EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC. + * 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. + */ + +/* Keep the ring sizes a power of two for efficiency. + Making the Tx ring too long decreases the effectiveness of channel + bonding and packet priority. + There are no ill effects from too-large receive rings. */ +#define TX_RING_SIZE 32 +#define GT_NEXTTX(x) ((x + 1) % TX_RING_SIZE ) +#define TX_QUARTER_FULL TX_RING_SIZE/2 +#define TX_HALF_FULL TX_RING_SIZE/2 +#define RX_RING_SIZE 16 +#define HASH_TABLE_SIZE 16 +#define HASH_DRAM_SIZE HASH_TABLE_SIZE*1024 /* size of DRAM for hash table */ +#define INTR_ERR_SIZE 16 + +enum GTeth_txprio { + GE_TXPRIO_HI=1, + GE_TXPRIO_LO=0, + GE_TXPRIO_NONE=2 +}; +enum GTeth_rxprio { + GE_RXPRIO_HI=3, + GE_RXPRIO_MEDHI=2, + GE_RXPRIO_MEDLO=1, + GE_RXPRIO_LO=0 +}; + +struct GTeth_softc { + struct GTeth_desc txq_desc[TX_RING_SIZE]; /* transmit descriptor memory */ + struct GTeth_desc rxq_desc[RX_RING_SIZE]; /* receive descriptor memory */ + struct mbuf* txq_mbuf[TX_RING_SIZE]; /* transmit buffer memory */ + struct mbuf* rxq_mbuf[RX_RING_SIZE]; /* receive buffer memory */ + struct GTeth_softc *next_module; + volatile unsigned int intr_errsts[INTR_ERR_SIZE]; /* capture the right intr_status */ + unsigned int intr_err_ptr1; /* ptr used in GTeth_error() */ + unsigned int intr_err_ptr2; /* ptr used in ISR */ + struct ifqueue txq_pendq; /* these are ready to go to the GT */ + unsigned int txq_pending; + unsigned int txq_lo; /* next to be given to GT DMA */ + unsigned int txq_fi; /* next to be free */ + unsigned int txq_to_cpu; /* next to be returned to CPU */ + unsigned int txq_ei_gapcount; /* counter until next EI */ + unsigned int txq_nactive; /* number of active descriptors */ + unsigned int txq_nintr; /* number of txq desc. send TX_EVENT */ + unsigned int txq_outptr; /* where to put next transmit packet */ + unsigned int txq_inptr; /* start of 1st queued tx packet */ + unsigned int txq_free; /* free Tx queue slots. */ + unsigned txq_intrbits; /* bits to write to EIMR */ + unsigned txq_esdcmrbits; /* bits to write to ESDCMR */ + unsigned txq_epsrbits; /* bits to test with EPSR */ + + caddr_t txq_ectdp; /* offset to cur. tx desc ptr reg */ + unsigned long txq_desc_busaddr; /* bus addr of tx descriptors */ + caddr_t txq_buf_busaddr; /* bus addr of tx buffers */ + + struct mbuf *rxq_curpkt; /* mbuf for current packet */ + struct GTeth_desc *rxq_head_desc; /* rxq head descriptor */ + unsigned int rxq_fi; /* next to be returned to CPU */ + unsigned int rxq_active; /* # of descriptors given to GT */ + unsigned rxq_intrbits; /* bits to write to EIMR */ + unsigned long rxq_desc_busaddr; /* bus addr of rx descriptors */ + + struct arpcom arpcom; /* rtems if structure, contains ifnet */ + int sc_macno; /* which mac? 0, 1, or 2 */ + + unsigned int sc_tickflags; + #define GE_TICK_TX_IFSTART 0x0001 + #define GE_TICK_RX_RESTART 0x0002 + unsigned int sc_flags; + #define GE_ALLMULTI 0x0001 + #define GE_PHYSTSCHG 0x0002 + #define GE_RXACTIVE 0x0004 + unsigned sc_pcr; /* current EPCR value */ + unsigned sc_pcxr; /* current EPCXR value */ + unsigned sc_intrmask; /* current EIMR value */ + unsigned sc_idlemask; /* suspended EIMR bits */ + unsigned sc_max_frame_length; /* maximum frame length */ + unsigned rx_buf_sz; + + /* Hash table related members */ + unsigned long long *sc_hashtable; + unsigned int sc_hashmask; /* 0x1ff or 0x1fff */ + + rtems_id daemonTid; + rtems_id daemonSync; /* synchronization with the daemon */ + /* statistics */ + struct { + volatile unsigned long rxInterrupts; + + volatile unsigned long txInterrupts; + unsigned long txMultiBuffPacket; + unsigned long txMultiMaxLen; + unsigned long txSinglMaxLen; + unsigned long txMultiMaxLoop; + unsigned long txBuffMaxLen; + unsigned long length_errors; + unsigned long frame_errors; + unsigned long crc_errors; + unsigned long or_errors; /* overrun error */ + } stats; +}; diff --git a/bsps/powerpc/mvme5500/include/bsp/GT64260ethreg.h b/bsps/powerpc/mvme5500/include/bsp/GT64260ethreg.h new file mode 100644 index 0000000000..d9081ccb53 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/GT64260ethreg.h @@ -0,0 +1,879 @@ +/* $NetBSD: GT64260ethreg.h,v 1.2 2003/03/17 16:41:16 matt Exp $ */ + +/* + * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Allegro Networks, Inc., and Wasabi Systems, Inc. + * 4. The name of Allegro Networks, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * 5. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND + * WASABI SYSTEMS, INC. ``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 EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC. + * 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 _DEV_GTETHREG_H_ +#define _DEV_GTETHREG_H_ + +#define ETH__BIT(bit) (1U << (bit)) +#define ETH__LLBIT(bit) (1ULL << (bit)) +#define ETH__MASK(bit) (ETH__BIT(bit) - 1) +#define ETH__LLMASK(bit) (ETH__LLBIT(bit) - 1) +#define ETH__GEN(n, off) (0x2400+((n) << 10)+(ETH__ ## off)) +#define ETH__EXT(data, bit, len) (((data) >> (bit)) & ETH__MASK(len)) +#define ETH__LLEXT(data, bit, len) (((data) >> (bit)) & ETH__LLMASK(len)) +#define ETH__CLR(data, bit, len) ((data) &= ~(ETH__MASK(len) << (bit))) +#define ETH__INS(new, bit) ((new) << (bit)) +#define ETH__LLINS(new, bit) ((unsigned long long)(new) << (bit)) + +/* + * Descriptors used for both receive & transmit data. Note that the descriptor + * must start on a 4LW boundary. Since the GT accesses the descriptor as + * two 64-bit quantities, we must present them 32bit quantities in the right + * order based on endianess. + */ + +struct GTeth_desc { +#if defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN /* for mvme5500 */ + unsigned ed_lencnt; /* Buffer size is hi 16 bits; Byte count (rx) is lo 16 */ + unsigned ed_cmdsts; /* command (hi16)/status (lo16) bits */ + unsigned ed_nxtptr; /* next descriptor (must be 4LW aligned) */ + unsigned ed_bufptr; /* pointer to packet buffer */ +#endif +#if defined(BYTE_ORDER) && BYTE_ORDER == LITTLE_ENDIAN + unsigned ed_cmdsts; /* command (hi16)/status (lo16) bits */ + unsigned ed_lencnt; /* length is hi 16 bits; count (rx) is lo 16 */ + unsigned ed_bufptr; /* pointer to packet buffer */ + unsigned ed_nxtptr; /* next descriptor (must be 4LW aligned) */ +#endif +}; + +/* Ethernet 0 address control (Low), Offset: 0xf200 */ +#define RxBSnoopEn ETH__BIT(6) /* Rx buffer snoop enable,1=enable*/ +#define TxBSnoopEn ETH__BIT(14) /* Tx buffer snoop enable */ +#define RxDSnoopEn ETH__BIT(22) /* Rx descriptor snoop enable */ +#define TxDSnoopEn ETH__BIT(30) /* Tx descriptor snoop enable */ + +/* Ethernet 0 address control (High), Offset: 0xf204 */ +#define HashSnoopEn ETH__BIT(6) /* Hash Table snoop enable */ + +/* <skf> */ +#define GT_CUU_Eth0_AddrCtrlLow 0xf200 +#define GT_CUU_Eth0_AddrCtrlHigh 0xf204 + +/* Table 578: Ethernet TX Descriptor - Command/Status word + * All bits except F, EI, AM, O are only valid if TX_CMD_L is also set, + * otherwise should be 0 (tx). + */ + +#define TX_STS_LC ETH__BIT(5) /* Late Collision */ +#define TX_STS_UR ETH__BIT(6) /* Underrun error */ +#define TX_STS_RL ETH__BIT(8) /* Retransmit Limit (excession coll) */ +#define TX_STS_COL ETH__BIT(9) /* Collision Occurred */ +#define TX_STS_RC(v) ETH__GETBITS(v, 10, 4) /* Retransmit Count */ +#define TX_STS_ES ETH__BIT(15) /* Error Summary (LC|UR|RL) */ +#define TX_CMD_L ETH__BIT(16) /* Last - End Of Packet */ +#define TX_CMD_F ETH__BIT(17) /* First - Start Of Packet */ +#define TX_CMD_P ETH__BIT(18) /* Pad Packet */ +#define TX_CMD_GC ETH__BIT(22) /* Generate CRC */ +#define TX_CMD_EI ETH__BIT(23) /* Enable Interrupt */ +#define TX_CMD_AM ETH__BIT(30) /* Auto Mode */ +#define TX_CMD_O ETH__BIT(31) /* Ownership (1=GT 0=CPU) */ + +#define TX_CMD_FIRST (TX_CMD_F|TX_CMD_O) +#define TX_CMD_LAST (TX_CMD_L|TX_CMD_GC|TX_CMD_P|TX_CMD_O) + +/* Table 608: Ethernet RX Descriptor - Command/Status Word + * All bits except F, EI, AM, O are only valid if RX_CMD_L is also set, + * otherwise should be ignored (rx). + */ +#define RX_STS_CE ETH__BIT(0) /* CRC Error */ +#define RX_STS_COL ETH__BIT(1) /* Collision sensed during reception */ +#define RX_STS_LC ETH__BIT(5) /* Late Collision (Reserved) */ +#define RX_STS_OR ETH__BIT(6) /* Overrun Error */ +#define RX_STS_MFL ETH__BIT(7) /* Max Frame Len Error */ +#define RX_STS_SF ETH__BIT(8) /* Short Frame Error (< 64 bytes) */ +#define RX_STS_FT ETH__BIT(11) /* Frame Type (1 = 802.3) */ +#define RX_STS_M ETH__BIT(12) /* Missed Frame */ +#define RX_STS_HE ETH__BIT(13) /* Hash Expired (manual match) */ +#define RX_STS_IGMP ETH__BIT(14) /* IGMP Packet */ +#define RX_STS_ES ETH__BIT(15) /* Error Summary (CE|COL|LC|OR|MFL|SF) */ +#define RX_CMD_L ETH__BIT(16) /* Last - End Of Packet */ +#define RX_CMD_F ETH__BIT(17) /* First - Start Of Packet */ +#define RX_CMD_EI ETH__BIT(23) /* Enable Interrupt */ +#define RX_CMD_AM ETH__BIT(30) /* Auto Mode */ +#define RX_CMD_O ETH__BIT(31) /* Ownership (1=GT 0=CPU) */ + +/* Table 586: Hash Table Entry Fields + */ +#define HSH_V ETH__LLBIT(0) /* Entry is valid */ +#define HSH_S ETH__LLBIT(1) /* Skip this entry */ +#define HSH_RD ETH__LLBIT(2) /* Receive(1) / Discard (0) */ +#define HSH_R ETH__LLBIT(2) /* Receive(1) */ +#define HSH_PRIO_GET(v) ETH__LLEXT(v, 51, 2) +#define HSH_PRIO_INS(v) ETH__LLINS(v, 51) +#define HSH_ADDR_MASK 0x7fffff8LLU +#define HSH_LIMIT 12 + + +#define ETH_EPAR 0x2000 /* PHY Address Register */ +#define ETH_ESMIR 0x2010 /* SMI Register */ + +#define ETH_BASE_ETH0 0x2400 /* Ethernet0 Register Base */ +#define ETH_BASE_ETH1 0x2800 /* Ethernet1 Register Base */ +#define ETH_BASE_ETH2 0x2c00 /* Ethernet2 Register Base */ +#define ETH_SIZE 0x0400 /* Register Space */ + +#define ETH__EBASE 0x0000 /* Base of Registers */ +#define ETH__EPCR 0x0000 /* Port Config. Register */ +#define ETH__EPCXR 0x0008 /* Port Config. Extend Reg */ +#define ETH__EPCMR 0x0010 /* Port Command Register */ +#define ETH__EPSR 0x0018 /* Port Status Register */ +#define ETH__ESPR 0x0020 /* Port Serial Parameters Reg */ +#define ETH__EHTPR 0x0028 /* Port Hash Table Pointer Reg*/ +#define ETH__EFCSAL 0x0030 /* Flow Control Src Addr Low */ +#define ETH__EFCSAH 0x0038 /* Flow Control Src Addr High */ +#define ETH__ESDCR 0x0040 /* SDMA Configuration Reg */ +#define ETH__ESDCMR 0x0048 /* SDMA Command Register */ +#define ETH__EICR 0x0050 /* Interrupt Cause Register */ +#define ETH__EIMR 0x0058 /* Interrupt Mask Register */ +#define ETH__EFRDP0 0x0080 /* First Rx Desc Pointer 0 */ +#define ETH__EFRDP1 0x0084 /* First Rx Desc Pointer 1 */ +#define ETH__EFRDP2 0x0088 /* First Rx Desc Pointer 2 */ +#define ETH__EFRDP3 0x008c /* First Rx Desc Pointer 3 */ +#define ETH__ECRDP0 0x00a0 /* Current Rx Desc Pointer 0 */ +#define ETH__ECRDP1 0x00a4 /* Current Rx Desc Pointer 1 */ +#define ETH__ECRDP2 0x00a8 /* Current Rx Desc Pointer 2 */ +#define ETH__ECRDP3 0x00ac /* Current Rx Desc Pointer 3 */ +#define ETH__ECTDP0 0x00e0 /* Current Tx Desc Pointer 0 */ +#define ETH__ECTDP1 0x00e4 /* Current Tx Desc Pointer 1 */ +#define ETH__EDSCP2P0L 0x0060 /* IP Differentiated Services + CodePoint to Priority0 low */ +#define ETH__EDSCP2P0H 0x0064 /* IP Differentiated Services + CodePoint to Priority0 high*/ +#define ETH__EDSCP2P1L 0x0068 /* IP Differentiated Services + CodePoint to Priority1 low */ +#define ETH__EDSCP2P1H 0x006c /* IP Differentiated Services + CodePoint to Priority1 high*/ +#define ETH__EVPT2P 0x0068 /* VLAN Prio. Tag to Priority */ +#define ETH__EMIBCTRS 0x0100 /* MIB Counters */ + +/* SKF : we are only concerned with the Ethernet0 for the mvme5500 board */ +#define ETH0_EBASE 0x2400 /* Base of Registers */ +#define ETH0_EPCR 0x2400 /* Port Config. Register */ +#define ETH0_EPCXR 0x2408 /* Port Config. Extend Reg */ +#define ETH0_EPCMR 0x2410 /* Port Command Register */ +#define ETH0_EPSR 0x2418 /* Port Status Register */ +#define ETH0_ESPR 0x2420 /* Port Serial Parameters Reg */ +#define ETH0_EHTPR 0x2428 /* Port Hash Table Pointer Reg*/ +#define ETH0_EFCSAL 0x2430 /* Flow Control Src Addr Low */ +#define ETH0_EFCSAH 0x2438 /* Flow Control Src Addr High */ +#define ETH0_ESDCR 0x2440 /* SDMA Configuration Reg */ +#define ETH0_ESDCMR 0x2448 /* SDMA Command Register */ +#define ETH0_EICR 0x2450 /* Interrupt Cause Register */ +#define ETH0_EIMR 0x2458 /* Interrupt Mask Register */ +#define ETH0_EFRDP0 0x2480 /* First Rx Desc Pointer 0 */ +#define ETH0_EFRDP1 0x2484 /* First Rx Desc Pointer 1 */ +#define ETH0_EFRDP2 0x2488 /* First Rx Desc Pointer 2 */ +#define ETH0_EFRDP3 0x248c /* First Rx Desc Pointer 3 */ +#define ETH0_ECRDP0 0x24a0 /* Current Rx Desc Pointer 0 */ +#define ETH0_ECRDP1 0x24a4 /* Current Rx Desc Pointer 1 */ +#define ETH0_ECRDP2 0x24a8 /* Current Rx Desc Pointer 2 */ +#define ETH0_ECRDP3 0x24ac /* Current Rx Desc Pointer 3 */ +#define ETH0_ECTDP0 0x24e0 /* Current Tx Desc Pointer 0 */ +#define ETH0_ECTDP1 0x24e4 /* Current Tx Desc Pointer 1 */ +#define ETH0_EDSCP2P0L 0x2460 /* IP Differentiated Services + CodePoint to Priority0 low */ +#define ETH0_EDSCP2P0H 0x2464 /* IP Differentiated Services + CodePoint to Priority0 high*/ +#define ETH0_EDSCP2P1L 0x2468 /* IP Differentiated Services + CodePoint to Priority1 low */ +#define ETH0_EDSCP2P1H 0x246c /* IP Differentiated Services + CodePoint to Priority1 high*/ +#define ETH0_EVPT2P 0x2468 /* VLAN Prio. Tag to Priority */ +#define ETH0_EMIBCTRS 0x2500 /* MIB Counters */ + +#define ETH_BASE(n) ETH__GEN(n, EBASE) +#define ETH_EPCR(n) ETH__GEN(n, EPCR) /* Port Config. Register */ +#define ETH_EPCXR(n) ETH__GEN(n, EPCXR) /* Port Config. Extend Reg */ +#define ETH_EPCMR(n) ETH__GEN(n, EPCMR) /* Port Command Register */ +#define ETH_EPSR(n) ETH__GEN(n, EPSR) /* Port Status Register */ +#define ETH_ESPR(n) ETH__GEN(n, ESPR) /* Port Serial Parameters Reg */ +#define ETH_EHTPR(n) ETH__GEN(n, EHPTR) /* Port Hash Table Pointer Reg*/ +#define ETH_EFCSAL(n) ETH__GEN(n, EFCSAL) /* Flow Control Src Addr Low */ +#define ETH_EFCSAH(n) ETH__GEN(n, EFCSAH) /* Flow Control Src Addr High */ +#define ETH_ESDCR(n) ETH__GEN(n, ESDCR) /* SDMA Configuration Reg */ +#define ETH_ESDCMR(n) ETH__GEN(n, ESDCMR) /* SDMA Command Register */ +#define ETH_EICR(n) ETH__GEN(n, EICR) /* Interrupt Cause Register */ +#define ETH_EIMR(n) ETH__GEN(n, EIMR) /* Interrupt Mask Register */ +#define ETH_EFRDP0(n) ETH__GEN(n, EFRDP0) /* First Rx Desc Pointer 0 */ +#define ETH_EFRDP1(n) ETH__GEN(n, EFRDP1) /* First Rx Desc Pointer 1 */ +#define ETH_EFRDP2(n) ETH__GEN(n, EFRDP2) /* First Rx Desc Pointer 2 */ +#define ETH_EFRDP3(n) ETH__GEN(n, EFRDP3) /* First Rx Desc Pointer 3 */ +#define ETH_ECRDP0(n) ETH__GEN(n, ECRDP0) /* Current Rx Desc Pointer 0 */ +#define ETH_ECRDP1(n) ETH__GEN(n, ECRDP1) /* Current Rx Desc Pointer 1 */ +#define ETH_ECRDP2(n) ETH__GEN(n, ECRDP2) /* Current Rx Desc Pointer 2 */ +#define ETH_ECRDP3(n) ETH__GEN(n, ECRDP3) /* Current Rx Desc Pointer 3 */ +#define ETH_ECTDP0(n) ETH__GEN(n, ECTDP0) /* Current Tx Desc Pointer 0 */ +#define ETH_ECTDP1(n) ETH__GEN(n, ECTDP1) /* Current Tx Desc Pointer 1 */ +#define ETH_EDSCP2P0L(n) ETH__GEN(n, EDSCP2P0L) /* IP Differentiated Services + CodePoint to Priority0 low */ +#define ETH_EDSCP2P0H(n) ETH__GEN(n, EDSCP2P0H) /* IP Differentiated Services + CodePoint to Priority0 high*/ +#define ETH_EDSCP2P1L(n) ETH__GEN(n, EDSCP2P1L) /* IP Differentiated Services + CodePoint to Priority1 low */ +#define ETH_EDSCP2P1H(n) ETH__GEN(n, EDSCP1P1H) /* IP Differentiated Services + CodePoint to Priority1 high*/ +#define ETH_EVPT2P(n) ETH__GEN(n, EVPT2P) /* VLAN Prio. Tag to Priority */ +#define ETH_EMIBCTRS(n) ETH__GEN(n, EMIBCTRS) /* MIB Counters */ + +#define ETH_EPAR_PhyAD_GET(v, n) (((v) >> ((n) * 5)) & 0x1f) + +#define ETH_ESMIR_READ(phy, reg) (ETH__INS(phy, 16)|\ + ETH__INS(reg, 21)|\ + ETH_ESMIR_ReadOpcode) +#define ETH_ESMIR_WRITE(phy, reg, val) (ETH__INS(phy, 16)|\ + ETH__INS(reg, 21)|\ + ETH__INS(val, 0)|\ + ETH_ESMIR_WriteOpcode) +#define ETH_ESMIR_Value_GET(v) ETH__EXT(v, 0, 16) +#define ETH_ESMIR_WriteOpcode 0 +#define ETH_ESMIR_ReadOpcode ETH__BIT(26) +#define ETH_ESMIR_ReadValid ETH__BIT(27) +#define ETH_ESMIR_Busy ETH__BIT(28) + +/* + * Table 597: Port Configuration Register (PCR) + * 00:00 PM Promiscuous mode + * 0: Normal mode (Frames are only received if the + * destination address is found in the hash + * table) + * 1: Promiscuous mode (Frames are received + * regardless of their destination address. + * Errored frames are discarded unless the Port + * Configuration register's PBF bit is set) + * 01:01 RBM Reject Broadcast Mode + * 0: Receive broadcast address + * 1: Reject frames with broadcast address + * Overridden by the promiscuous mode. + * 02:02 PBF Pass Bad Frames + * (0: Normal mode, 1: Pass bad Frames) + * The Ethernet receiver passes to the CPU errored + * frames (like fragments and collided packets) + * that are normally rejected. + * NOTE: Frames are only passed if they + * successfully pass address filtering. + * 06:03 Reserved + * 07:07 EN Enable (0: Disabled, 1: Enable) + * When enabled, the ethernet port is ready to + * transmit/receive. + * 09:08 LPBK Loop Back Mode + * 00: Normal mode + * 01: Internal loop back mode (TX data is looped + * back to the RX lines. No transition is seen + * on the interface pins) + * 10: External loop back mode (TX data is looped + * back to the RX lines and also transmitted + * out to the MII interface pins) + * 11: Reserved + * 10:10 FC Force Collision + * 0: Normal mode. + * 1: Force Collision on any TX frame. + * For RXM test (in Loopback mode). + * 11:11 Reserved. + * 12:12 HS Hash Size + * 0: 8K address filtering + * (256KB of memory space required). + * 1: 512 address filtering + * ( 16KB of memory space required). + * 13:13 HM Hash Mode (0: Hash Func. 0; 1: Hash Func. 1) + * 14:14 HDM Hash Default Mode + * 0: Discard addresses not found in address table + * 1: Pass addresses not found in address table + * 15:15 HD Duplex Mode (0: Half Duplex, 1: Full Duplex) + * NOTE: Valid only when auto-negotiation for + * duplex mode is disabled. + * 30:16 Reserved + * 31:31 ACCS Accelerate Slot Time + * (0: Normal mode, 1: Reserved) + */ +#define ETH_EPCR_PM ETH__BIT(0) +#define ETH_EPCR_RBM ETH__BIT(1) +#define ETH_EPCR_PBF ETH__BIT(2) +#define ETH_EPCR_EN ETH__BIT(7) +#define ETH_EPCR_LPBK_GET(v) ETH__BIT(v, 8, 2) +#define ETH_EPCR_LPBK_Normal 0 +#define ETH_EPCR_LPBK_Internal 1 +#define ETH_EPCR_LPBK_External 2 +#define ETH_EPCR_FC ETH__BIT(10) + +#define ETH_EPCR_HS ETH__BIT(12) +#define ETH_EPCR_HS_8K 0 +#define ETH_EPCR_HS_512 ETH_EPCR_HS + +#define ETH_EPCR_HM ETH__BIT(13) +#define ETH_EPCR_HM_0 0 +#define ETH_EPCR_HM_1 ETH_EPCR_HM + +#define ETH_EPCR_HDM ETH__BIT(14) +#define ETH_EPCR_HDM_Discard 0 +#define ETH_EPCR_HDM_Pass ETH_EPCR_HDM + +#define ETH_EPCR_HD_Half 0 +#define ETH_EPCR_HD_Full ETH_EPCR_HD_Full + +#define ETH_EPCR_ACCS ETH__BIT(31) + + + +/* + * Table 598: Port Configuration Extend Register (PCXR) + * 00:00 IGMP IGMP Packets Capture Enable + * 0: IGMP packets are treated as normal Multicast + * packets. + * 1: IGMP packets on IPv4/Ipv6 over Ethernet/802.3 + * are trapped and sent to high priority RX + * queue. + * 01:01 SPAN Spanning Tree Packets Capture Enable + * 0: BPDU (Bridge Protocol Data Unit) packets are + * treated as normal Multicast packets. + * 1: BPDU packets are trapped and sent to high + * priority RX queue. + * 02:02 PAR Partition Enable (0: Normal, 1: Partition) + * When more than 61 collisions occur while + * transmitting, the port enters Partition mode. + * It waits for the first good packet from the + * wire and then goes back to Normal mode. Under + * Partition mode it continues transmitting, but + * it does not receive. + * 05:03 PRIOtx Priority weight in the round-robin between high + * and low priority TX queues. + * 000: 1 pkt from HIGH, 1 pkt from LOW. + * 001: 2 pkt from HIGH, 1 pkt from LOW. + * 010: 4 pkt from HIGH, 1 pkt from LOW. + * 011: 6 pkt from HIGH, 1 pkt from LOW. + * 100: 8 pkt from HIGH, 1 pkt from LOW. + * 101: 10 pkt from HIGH, 1 pkt from LOW. + * 110: 12 pkt from HIGH, 1 pkt from LOW. + * 111: All pkt from HIGH, 0 pkt from LOW. LOW is + * served only if HIGH is empty. + * NOTE: If the HIGH queue is emptied before + * finishing the count, the count is reset + * until the next first HIGH comes in. + * 07:06 PRIOrx Default Priority for Packets Received on this + * Port (00: Lowest priority, 11: Highest priority) + * 08:08 PRIOrx_Override Override Priority for Packets Received on this + * Port (0: Do not override, 1: Override with + * <PRIOrx> field) + * 09:09 DPLXen Enable Auto-negotiation for Duplex Mode + * (0: Enable, 1: Disable) + * 11:10 FCTLen Enable Auto-negotiation for 802.3x Flow-control + * 0: Enable; When enabled, 1 is written (through + * SMI access) to the PHY's register 4 bit 10 + * to advertise flow-control capability. + * 1: Disable; Only enables flow control after the + * PHY address is set by the CPU. When changing + * the PHY address the flow control + * auto-negotiation must be disabled. + * 11:11 FLP Force Link Pass + * (0: Force Link Pass, 1: Do NOT Force Link pass) + * 12:12 FCTL 802.3x Flow-Control Mode (0: Enable, 1: Disable) + * NOTE: Only valid when auto negotiation for flow + * control is disabled. + * 13:13 Reserved + * 15:14 MFL Max Frame Length + * Maximum packet allowed for reception (including + * CRC): 00: 1518 bytes, 01: 1536 bytes, + * 10: 2048 bytes, 11: 64K bytes + * 16:16 MIBclrMode MIB Counters Clear Mode (0: Clear, 1: No effect) + * 17:17 MIBctrMode Reserved. (MBZ) + * 18:18 Speed Port Speed (0: 10Mbit/Sec, 1: 100Mbit/Sec) + * NOTE: Only valid if SpeedEn bit is set. + * 19:19 SpeedEn Enable Auto-negotiation for Speed + * (0: Enable, 1: Disable) + * 20:20 RMIIen RMII enable + * 0: Port functions as MII port + * 1: Port functions as RMII port + * 21:21 DSCPen DSCP enable + * 0: IP DSCP field decoding is disabled. + * 1: IP DSCP field decoding is enabled. + * 31:22 Reserved + */ +#define ETH_EPCXR_IGMP ETH__BIT(0) +#define ETH_EPCXR_SPAN ETH__BIT(1) +#define ETH_EPCXR_PAR ETH__BIT(2) +#define ETH_EPCXR_PRIOtx_GET(v) ETH__EXT(v, 3, 3) +#define ETH_EPCXR_PRIOrx_GET(v) ETH__EXT(v, 3, 3) +#define ETH_EPCXR_PRIOrx_Override ETH__BIT(8) +#define ETH_EPCXR_DLPXen ETH__BIT(9) +#define ETH_EPCXR_FCTLen ETH__BIT(10) +#define ETH_EPCXR_FLP ETH__BIT(11) +#define ETH_EPCXR_FCTL ETH__BIT(12) +#define ETH_EPCXR_MFL_GET(v) ETH__EXT(v, 14, 2) +#define ETH_EPCXR_MFL_1518 0 +#define ETH_EPCXR_MFL_1536 1 +#define ETH_EPCXR_MFL_2048 2 +#define ETH_EPCXR_MFL_64K 3 +#define ETH_EPCXR_MIBclrMode ETH__BIT(16) +#define ETH_EPCXR_MIBctrMode ETH__BIT(17) +#define ETH_EPCXR_Speed ETH__BIT(18) +#define ETH_EPCXR_SpeedEn ETH__BIT(19) +#define ETH_EPCXR_RMIIEn ETH__BIT(20) +#define ETH_EPCXR_DSCPEn ETH__BIT(21) + + + +/* + * Table 599: Port Command Register (PCMR) + * 14:00 Reserved + * 15:15 FJ Force Jam / Flow Control + * When in half-duplex mode, the CPU uses this bit + * to force collisions on the Ethernet segment. + * When the CPU recognizes that it is going to run + * out of receive buffers, it can force the + * transmitter to send jam frames, forcing + * collisions on the wire. To allow transmission + * on the Ethernet segment, the CPU must clear the + * FJ bit when more resources are available. When + * in full-duplex and flow-control is enabled, this + * bit causes the port's transmitter to send + * flow-control PAUSE packets. The CPU must reset + * this bit when more resources are available. + * 31:16 Reserved + */ + +#define ETH_EPCMR_FJ ETH__BIT(15) + + +/* + * Table 600: Port Status Register (PSR) -- Read Only + * 00:00 Speed Indicates Port Speed (0: 10Mbs, 1: 100Mbs) + * 01:01 Duplex Indicates Port Duplex Mode (0: Half, 1: Full) + * 02:02 Fctl Indicates Flow-control Mode + * (0: enabled, 1: disabled) + * 03:03 Link Indicates Link Status (0: down, 1: up) + * 04:04 Pause Indicates that the port is in flow-control + * disabled state. This bit is set when an IEEE + * 802.3x flow-control PAUSE (XOFF) packet is + * received (assuming that flow-control is + * enabled and the port is in full-duplex mode). + * Reset when XON is received, or when the XOFF + * timer has expired. + * 05:05 TxLow Tx Low Priority Status + * Indicates the status of the low priority + * transmit queue: (0: Stopped, 1: Running) + * 06:06 TxHigh Tx High Priority Status + * Indicates the status of the high priority + * transmit queue: (0: Stopped, 1: Running) + * 07:07 TXinProg TX in Progress + * Indicates that the port's transmitter is in an + * active transmission state. + * 31:08 Reserved + */ +#define ETH_EPSR_Speed ETH__BIT(0) +#define ETH_EPSR_Duplex ETH__BIT(1) +#define ETH_EPSR_Fctl ETH__BIT(2) +#define ETH_EPSR_Link ETH__BIT(3) +#define ETH_EPSR_Pause ETH__BIT(4) +#define ETH_EPSR_TxLow ETH__BIT(5) +#define ETH_EPSR_TxHigh ETH__BIT(6) +#define ETH_EPSR_TXinProg ETH__BIT(7) + + +/* + * Table 601: Serial Parameters Register (SPR) + * 01:00 JAM_LENGTH Two bits to determine the JAM Length + * (in Backpressure) as follows: + * 00 = 12K bit-times + * 01 = 24K bit-times + * 10 = 32K bit-times + * 11 = 48K bit-times + * 06:02 JAM_IPG Five bits to determine the JAM IPG. + * The step is four bit-times. The value may vary + * between 4 bit time to 124. + * 11:07 IPG_JAM_TO_DATA Five bits to determine the IPG JAM to DATA. + * The step is four bit-times. The value may vary + * between 4 bit time to 124. + * 16:12 IPG_DATA Inter-Packet Gap (IPG) + * The step is four bit-times. The value may vary + * between 12 bit time to 124. + * NOTE: These bits may be changed only when the + * Ethernet ports is disabled. + * 21:17 Data_Blind Data Blinder + * The number of nibbles from the beginning of the + * IPG, in which the IPG counter is restarted when + * detecting a carrier activity. Following this + * value, the port enters the Data Blinder zone and + * does not reset the IPG counter. This ensures + * fair access to the medium. + * The default is 10 hex (64 bit times - 2/3 of the + * default IPG). The step is 4 bit-times. Valid + * range is 3 to 1F hex nibbles. + * NOTE: These bits may be only changed when the + * Ethernet port is disabled. + * 22:22 Limit4 The number of consecutive packet collisions that + * occur before the collision counter is reset. + * 0: The port resets its collision counter after + * 16 consecutive retransmit trials and + * restarts the Backoff algorithm. + * 1: The port resets its collision counter and + * restarts the Backoff algorithm after 4 + * consecutive transmit trials. + * 31:23 Reserved + */ +#define ETH_ESPR_JAM_LENGTH_GET(v) ETH__EXT(v, 0, 2) +#define ETH_ESPR_JAM_IPG_GET(v) ETH__EXT(v, 2, 5) +#define ETH_ESPR_IPG_JAM_TO_DATA_GET(v) ETH__EXT(v, 7, 5) +#define ETH_ESPR_IPG_DATA_GET(v) ETH__EXT(v, 12, 5) +#define ETH_ESPR_Data_Bilnd_GET(v) ETH__EXT(v, 17, 5) +#define ETH_ESPR_Limit4(v) ETH__BIT(22) + +/* + * Table 602: Hash Table Pointer Register (HTPR) + * 31:00 HTP 32-bit pointer to the address table. + * Bits [2:0] must be set to zero. + */ + +/* + * Table 603: Flow Control Source Address Low (FCSAL) + * 15:0 SA[15:0] Source Address + * The least significant bits of the source + * address for the port. This address is used for + * Flow Control. + * 31:16 Reserved + */ + +/* + * Table 604: Flow Control Source Address High (FCSAH) + * 31:0 SA[47:16] Source Address + * The most significant bits of the source address + * for the port. This address is used for Flow + * Control. + */ + + +/* + * Table 605: SDMA Configuration Register (SDCR) + * 01:00 Reserved + * 05:02 RC Retransmit Count + * Sets the maximum number of retransmits per + * packet. After executing retransmit for RC + * times, the TX SDMA closes the descriptor with a + * Retransmit Limit error indication and processes + * the next packet. When RC is set to 0, the + * number of retransmits is unlimited. In this + * case, the retransmit process is only terminated + * if CPU issues an Abort command. + * 06:06 BLMR Big/Little Endian Receive Mode + * The DMA supports Big or Little Endian + * configurations on a per channel basis. The BLMR + * bit only affects data transfer to memory. + * 0: Big Endian + * 1: Little Endian + * 07:07 BLMT Big/Little Endian Transmit Mode + * The DMA supports Big or Little Endian + * configurations on a per channel basis. The BLMT + * bit only affects data transfer from memory. + * 0: Big Endian + * 1: Little Endian + * 08:08 POVR PCI Override + * When set, causes the SDMA to direct all its + * accesses in PCI_0 direction and overrides + * normal address decoding process. + * 09:09 RIFB Receive Interrupt on Frame Boundaries + * When set, the SDMA Rx generates interrupts only + * on frame boundaries (i.e. after writing the + * frame status to the descriptor). + * 11:10 Reserved + * 13:12 BSZ Burst Size + * Sets the maximum burst size for SDMA + * transactions: + * 00: Burst is limited to 1 64bit words. + * 01: Burst is limited to 2 64bit words. + * 10: Burst is limited to 4 64bit words. + * 11: Burst is limited to 8 64bit words. + * 31:14 Reserved + */ +#define ETH_ESDCR_RC_GET(v) ETH__EXT(v, 2, 4) +#define ETH_ESDCR_BLMR ETH__BIT(6) +#define ETH_ESDCR_BLMT ETH__BIT(7) +#define ETH_ESDCR_POVR ETH__BIT(8) +#define ETH_ESDCR_RIFB ETH__BIT(9) +#define ETH_ESDCR_BSZ_GET(v) ETH__EXT(v, 12, 2) +#define ETH_ESDCR_BSZ_SET(v, n) (ETH__CLR(v, 12, 2),\ + (v) |= ETH__INS(n, 12)) +#define ETH_ESDCR_BSZ_1 0 +#define ETH_ESDCR_BSZ_2 1 +#define ETH_ESDCR_BSZ_4 2 +#define ETH_ESDCR_BSZ_8 3 + +#define ETH_ESDCR_BSZ_Strings { "1 64-bit word", "2 64-bit words", \ + "4 64-bit words", "8 64-bit words" } + +/* + * Table 606: SDMA Command Register (SDCMR) + * 06:00 Reserved + * 07:07 ERD Enable RX DMA. + * Set to 1 by the CPU to cause the SDMA to start + * a receive process. Cleared when the CPU issues + * an Abort Receive command. + * 14:08 Reserved + * 15:15 AR Abort Receive + * Set to 1 by the CPU to abort a receive SDMA + * operation. When the AR bit is set, the SDMA + * aborts its current operation and moves to IDLE. + * No descriptor is closed. The AR bit is cleared + * upon entering IDLE. After setting the AR bit, + * the CPU must poll the bit to verify that the + * abort sequence is completed. + * 16:16 STDH Stop TX High + * Set to 1 by the CPU to stop the transmission + * process from the high priority queue at the end + * of the current frame. An interrupt is generated + * when the stop command has been executed. + * Writing 1 to STDH resets TXDH bit. + * Writing 0 to this bit has no effect. + * 17:17 STDL Stop TX Low + * Set to 1 by the CPU to stop the transmission + * process from the low priority queue at the end + * of the current frame. An interrupt is generated + * when the stop command has been executed. + * Writing 1 to STDL resets TXDL bit. + * Writing 0 to this bit has no effect. + * 22:18 Reserved + * 23:23 TXDH Start Tx High + * Set to 1 by the CPU to cause the SDMA to fetch + * the first descriptor and start a transmit + * process from the high priority Tx queue. + * Writing 1 to TXDH resets STDH bit. + * Writing 0 to this bit has no effect. + * 24:24 TXDL Start Tx Low + * Set to 1 by the CPU to cause the SDMA to fetch + * the first descriptor and start a transmit + * process from the low priority Tx queue. + * Writing 1 to TXDL resets STDL bit. + * Writing 0 to this bit has no effect. + * 30:25 Reserved + * 31:31 AT Abort Transmit + * Set to 1 by the CPU to abort a transmit DMA + * operation. When the AT bit is set, the SDMA + * aborts its current operation and moves to IDLE. + * No descriptor is closed. Cleared upon entering + * IDLE. After setting AT bit, the CPU must poll + * it in order to verify that the abort sequence + * is completed. + */ +#define ETH_ESDCMR_ERD ETH__BIT(7) +#define ETH_ESDCMR_AR ETH__BIT(15) +#define ETH_ESDCMR_STDH ETH__BIT(16) +#define ETH_ESDCMR_STDL ETH__BIT(17) +#define ETH_ESDCMR_TXDH ETH__BIT(23) +#define ETH_ESDCMR_TXDL ETH__BIT(24) +#define ETH_ESDCMR_AT ETH__BIT(31) + +/* + * Table 607: Interrupt Cause Register (ICR) + * 00:00 RxBuffer Rx Buffer Return + * Indicates an Rx buffer returned to CPU ownership + * or that the port finished reception of a Rx + * frame in either priority queues. + * NOTE: In order to get a Rx Buffer return per + * priority queue, use bit 19:16. This bit is + * set upon closing any Rx descriptor which + * has its EI bit set. To limit the + * interrupts to frame (rather than buffer) + * boundaries, the user must set SDMA + * Configuration register's RIFB bit. When + * the RIFB bit is set, an interrupt + * generates only upon closing the first + * descriptor of a received packet, if this + * descriptor has it EI bit set. + * 01:01 Reserved + * 02:02 TxBufferHigh Tx Buffer for High priority Queue + * Indicates a Tx buffer returned to CPU ownership + * or that the port finished transmission of a Tx + * frame. + * NOTE: This bit is set upon closing any Tx + * descriptor which has its EI bit set. To + * limit the interrupts to frame (rather than + * buffer) boundaries, the user must set EI + * only in the last descriptor. + * 03:03 TxBufferLow Tx Buffer for Low Priority Queue + * Indicates a Tx buffer returned to CPU ownership + * or that the port finished transmission of a Tx + * frame. + * NOTE: This bit is set upon closing any Tx + * descriptor which has its EI bit set. To + * limit the interrupts to frame (rather than + * buffer) boundaries, the user must set EI + * only in the last descriptor. + * 05:04 Reserved + * 06:06 TxEndHigh Tx End for High Priority Queue + * Indicates that the Tx DMA stopped processing the + * high priority queue after stop command, or that + * it reached the end of the high priority + * descriptor chain. + * 07:07 TxEndLow Tx End for Low Priority Queue + * Indicates that the Tx DMA stopped processing the + * low priority queue after stop command, or that + * it reached the end of the low priority + * descriptor chain. + * 08:08 RxError Rx Resource Error + * Indicates a Rx resource error event in one of + * the priority queues. + * NOTE: To get a Rx Resource Error Indication per + * priority queue, use bit 23:20. + * 09:09 Reserved + * 10:10 TxErrorHigh Tx Resource Error for High Priority Queue + * Indicates a Tx resource error event during + * packet transmission from the high priority queue + * 11:11 TxErrorLow Tx Resource Error for Low Priority Queue + * Indicates a Tx resource error event during + * packet transmission from the low priority queue + * 12:12 RxOVR Rx Overrun + * Indicates an overrun event that occurred during + * reception of a packet. + * 13:13 TxUdr Tx Underrun + * Indicates an underrun event that occurred during + * transmission of packet from either queue. + * 15:14 Reserved + * 16:16 RxBuffer-Queue[0] Rx Buffer Return in Priority Queue[0] + * Indicates a Rx buffer returned to CPU ownership + * or that the port completed reception of a Rx + * frame in a receive priority queue[0] + * 17:17 RxBuffer-Queue[1] Rx Buffer Return in Priority Queue[1] + * Indicates a Rx buffer returned to CPU ownership + * or that the port completed reception of a Rx + * frame in a receive priority queue[1]. + * 18:18 RxBuffer-Queue[2] Rx Buffer Return in Priority Queue[2] + * Indicates a Rx buffer returned to CPU ownership + * or that the port completed reception of a Rx + * frame in a receive priority queue[2]. + * 19:19 RxBuffer-Queue[3] Rx Buffer Return in Priority Queue[3] + * Indicates a Rx buffer returned to CPU ownership + * or that the port completed reception of a Rx + * frame in a receive priority queue[3]. + * 20:20 RxError-Queue[0] Rx Resource Error in Priority Queue[0] + * Indicates a Rx resource error event in receive + * priority queue[0]. + * 21:21 RxError-Queue[1] Rx Resource Error in Priority Queue[1] + * Indicates a Rx resource error event in receive + * priority queue[1]. + * 22:22 RxError-Queue[2] Rx Resource Error in Priority Queue[2] + * Indicates a Rx resource error event in receive + * priority queue[2]. + * 23:23 RxError-Queue[3] Rx Resource Error in Priority Queue[3] + * Indicates a Rx resource error event in receive + * priority queue[3]. + * 27:24 Reserved + * 28:29 MIIPhySTC MII PHY Status Change + * Indicates a status change reported by the PHY + * connected to this port. Set when the MII + * management interface block identifies a change + * in PHY's register 1. + * 29:29 SMIdone SMI Command Done + * Indicates that the SMI completed a MII + * management command (either read or write) that + * was initiated by the CPU writing to the SMI + * register. + * 30:30 Reserved + * 31:31 EtherIntSum Ethernet Interrupt Summary + * This bit is a logical OR of the (unmasked) bits + * [30:04] in the Interrupt Cause register. + */ + +#define ETH_IR_RxBuffer ETH__BIT(0) +#define ETH_IR_TxBufferHigh ETH__BIT(2) +#define ETH_IR_TxBufferLow ETH__BIT(3) +#define ETH_IR_TxEndHigh ETH__BIT(6) +#define ETH_IR_TxEndLow ETH__BIT(7) +#define ETH_IR_RxError ETH__BIT(8) +#define ETH_IR_TxErrorHigh ETH__BIT(10) +#define ETH_IR_TxErrorLow ETH__BIT(11) +#define ETH_IR_RxOVR ETH__BIT(12) +#define ETH_IR_TxUdr ETH__BIT(13) +#define ETH_IR_RxBuffer_0 ETH__BIT(16) +#define ETH_IR_RxBuffer_1 ETH__BIT(17) +#define ETH_IR_RxBuffer_2 ETH__BIT(18) +#define ETH_IR_RxBuffer_3 ETH__BIT(19) +#define ETH_IR_RxBuffer_GET(v) ETH__EXT(v, 16, 4) +#define ETH_IR_RxError_0 ETH__BIT(20) +#define ETH_IR_RxError_1 ETH__BIT(21) +#define ETH_IR_RxError_2 ETH__BIT(22) +#define ETH_IR_RxError_3 ETH__BIT(23) +#define ETH_IR_RxError_GET(v) ETH__EXT(v, 20, 4) +#define ETH_IR_RxBits (ETH_IR_RxBuffer_0|\ + ETH_IR_RxBuffer_1|\ + ETH_IR_RxBuffer_2|\ + ETH_IR_RxBuffer_3|\ + ETH_IR_RxError_0|\ + ETH_IR_RxError_1|\ + ETH_IR_RxError_2|\ + ETH_IR_RxError_3) +#define ETH_IR_MIIPhySTC ETH__BIT(28) +#define ETH_IR_SMIdone ETH__BIT(29) +#define ETH_IR_EtherIntSum (1<<31) +#define ETH_IR_Summary (1<<31) +#define ETH_IR_ErrorSum 0x803d00 +#define INTR_RX_ERROR 0x801100 +#define INTR_TX_ERROR 0x002c00 + +/* + * Table 608: Interrupt Mask Register (IMR) + * 31:00 Various Mask bits for the Interrupt Cause register. + */ + +/* + * Table 609: IP Differentiated Services CodePoint to Priority0 low (DSCP2P0L), + * 31:00 Priority0_low The LSB priority bits for DSCP[31:0] entries. + */ + +/* + * Table 610: IP Differentiated Services CodePoint to Priority0 high (DSCP2P0H) + * 31:00 Priority0_high The LSB priority bits for DSCP[63:32] entries. + */ + +/* + * Table 611: IP Differentiated Services CodePoint to Priority1 low (DSCP2P1L) + * 31:00 Priority1_low The MSB priority bits for DSCP[31:0] entries. + */ + +/* + * Table 612: IP Differentiated Services CodePoint to Priority1 high (DSCP2P1H) + * 31:00 Priority1_high The MSB priority bit for DSCP[63:32] entries. + */ + +/* + * Table 613: VLAN Priority Tag to Priority (VPT2P) + * 07:00 Priority0 The LSB priority bits for VLAN Priority[7:0] + * entries. + * 15:08 Priority1 The MSB priority bits for VLAN Priority[7:0] + * entries. + * 31:16 Reserved + */ +#endif /* _DEV_GTETHREG_H_ */ diff --git a/bsps/powerpc/mvme5500/include/bsp/VMEConfig.h b/bsps/powerpc/mvme5500/include/bsp/VMEConfig.h new file mode 100644 index 0000000000..ecc5789899 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/VMEConfig.h @@ -0,0 +1,67 @@ +#ifndef RTEMS_BSP_VME_CONFIG_H +#define RTEMS_BSP_VME_CONFIG_H +/* VMEConfig.h, S. Kate Feng modified it for MVME5500 3/04 + * + * May 2011 : Use the VME shared IRQ handlers. + * + * It seems that the implementation of VMEUNIVERSE_IRQ_MGR_FLAG_PW_WORKAROUND + * is not fully developed. The UNIV_REGOFF_VCSR_BS is defined for VME64 + * specification, which does not apply to a VME32 crate. In order to avoid + * spurious VME interrupts, a better and more universal solution is + * to flush the vmeUniverse FIFO by reading a register back within the + * users' Interrupt Service Routine (ISR) before returning. + * + * Some devices might require the ISR to issue an interrupt status READ + * after its IRQ is cleared, but before its corresponding interrupt + * is enabled again. + * + */ + +/* + * Prototypes + */ +int BSP_VMEInit(void); +int BSP_VMEIrqMgrInstall(void); + +/* BSP specific address space configuration parameters */ + +/* + * The BSP maps VME address ranges into + * one BAT. + * NOTE: the BSP (startup/bspstart.c) uses + * hardcoded window lengths that match this + * layout: + */ +#define _VME_A32_WIN0_ON_PCI 0x90000000 +/* If _VME_CSR_ON_PCI is defined then the A32 window is reduced to accommodate + * CSR for space. + */ +#define _VME_CSR_ON_PCI 0x9e000000 +#define _VME_A24_ON_PCI 0x9f000000 +#define _VME_A16_ON_PCI 0x9fff0000 + +/* Reuse BAT 0 for VME */ +#define BSP_VME_BAT_IDX 0 + +/* start of the A32 window on the VME bus + * TODO: this should perhaps be a configuration option + */ +#define _VME_A32_WIN0_ON_VME 0x20000000 + +/* if _VME_DRAM_OFFSET is defined, the BSP + * will map our RAM onto the VME bus, starting + * at _VME_DRAM_OFFSET + */ +#define _VME_DRAM_OFFSET 0x90000000 + +#define BSP_VME_UNIVERSE_INSTALL_IRQ_MGR(err) \ + do { \ + err = vmeUniverseInstallIrqMgrAlt(VMEUNIVERSE_IRQ_MGR_FLAG_SHARED,\ + 0, BSP_GPP_VME_VLINT0, \ + 1, BSP_GPP_VME_VLINT1, \ + 2, BSP_GPP_VME_VLINT2, \ + 3, BSP_GPP_VME_VLINT3, \ + -1 /* terminate list */); \ + } while (0) + +#endif diff --git a/bsps/powerpc/mvme5500/include/bsp/VPD.h b/bsps/powerpc/mvme5500/include/bsp/VPD.h new file mode 100644 index 0000000000..33aec8b74c --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/VPD.h @@ -0,0 +1,9 @@ +/* The mapping of the Configuration VPD + * + * (C) 2004, NSLS, Brookhaven National Laboratory, + * S. Kate Feng, <feng1@bnl.gov> + * + */ + +#define VPD_ENET0_OFFSET 0x3c +#define VPD_ENET1_OFFSET 0x45 diff --git a/bsps/powerpc/mvme5500/include/bsp/bspException.h b/bsps/powerpc/mvme5500/include/bsp/bspException.h new file mode 100644 index 0000000000..7cd816e818 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/bspException.h @@ -0,0 +1,99 @@ +#ifndef BSP_EXCEPTION_HANDLER_H +#define BSP_EXCEPTION_HANDLER_H + +/* A slightly improved exception 'default' exception handler for RTEMS / SVGM */ + +/* + * Authorship + * ---------- + * This software was created by + * Till Straumann <strauman@slac.stanford.edu>, 5/2002, + * Stanford Linear Accelerator Center, Stanford University. + * + * Acknowledgement of sponsorship + * ------------------------------ + * This software was produced by + * the Stanford Linear Accelerator Center, Stanford University, + * under Contract DE-AC03-76SFO0515 with the Department of Energy. + * + * Government disclaimer of liability + * ---------------------------------- + * Neither the United States nor the United States Department of Energy, + * nor any of their employees, makes any warranty, express or implied, or + * assumes any legal liability or responsibility for the accuracy, + * completeness, or usefulness of any data, apparatus, product, or process + * disclosed, or represents that its use would not infringe privately owned + * rights. + * + * Stanford disclaimer of liability + * -------------------------------- + * Stanford University makes no representations or warranties, express or + * implied, nor assumes any liability for the use of this software. + * + * Stanford disclaimer of copyright + * -------------------------------- + * Stanford University, owner of the copyright, hereby disclaims its + * copyright and all other rights in this software. Hence, anyone may + * freely use it for any purpose without restriction. + * + * Maintenance of notices + * ---------------------- + * In the interest of clarity regarding the origin and status of this + * SLAC software, this and all the preceding Stanford University notices + * are to remain affixed to any copy or derivative of this software made + * or distributed by the recipient and are to be affixed to any copy of + * software made or distributed by the recipient that contains a copy or + * derivative of this software. + * + * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 + */ + +#include <bsp/vectors.h> + +/* Two types of exception intercepting / catching is supported: + * + * - lowlevel handling (runs at IRQ level, before restoring any + * task context). + * - highlevel handling. + * + * A lowlevel user hook is invoked twice, before and after processing + * (printing) the exception. + * If the user hook returns a nonzero value, normal processing + * is skipped (including the second call to the hook) + * + * If the hook returns nonzero to the second call, no default + * 'panic' occurs. + * + * Default 'panic': + * - if a task context is available: + * - if a highlevel handler is installed, pass control + * to the highlevel handler when returning from the + * exception (the highlevel handler should probably + * do a longjmp()). Otherwise: + * - try to suspend interrupted task. + * - hang if no task context is available. + * + */ + +typedef struct BSP_ExceptionExtensionRec_ *BSP_ExceptionExtension; + +typedef int (*BSP_ExceptionHookProc)(BSP_Exception_frame *frame, BSP_ExceptionExtension ext, int after); + +typedef struct BSP_ExceptionExtensionRec_ { + BSP_ExceptionHookProc lowlevelHook; + int quiet; /* silence the exception handler */ + void (*highlevelHook)(BSP_ExceptionExtension); + /* user fields may be added after this */ +} BSP_ExceptionExtensionRec; + +#define SRR1_TEA_EXC (1<<(31-13)) +#define SRR1_MCP_EXC (1<<(31-12)) + +void +BSP_exceptionHandler(BSP_Exception_frame* excPtr); + +/* install an exception handler to the current task context */ +BSP_ExceptionExtension +BSP_exceptionHandlerInstall(BSP_ExceptionExtension e); + +#endif diff --git a/bsps/powerpc/mvme5500/include/bsp/bspMvme5500.h b/bsps/powerpc/mvme5500/include/bsp/bspMvme5500.h new file mode 100644 index 0000000000..9fb53869ff --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/bspMvme5500.h @@ -0,0 +1,15 @@ +/* GT64260 register base mapping on the MVME5500 + * + * (C) Shuchen K. Feng <feng1@bnl.gov>,NSLS, + * Brookhaven National Laboratory, 2003 + * + */ +#define _256M 0x10000000 +#define _512M 0x20000000 + +#define GT64260_REG_BASE 0xf1000000 /* Base of GT64260 Reg Space */ +#define GT64260_REG_SPACE_SIZE 0x10000 /* 64Kb Internal Reg Space */ + +#define GT64260_DEV1_BASE 0xf1100000 /* Device bank1(chip select 1) base + */ +#define GT64260_DEV1_SIZE 0x00100000 /* Device bank size */ diff --git a/bsps/powerpc/mvme5500/include/bsp/gtpcireg.h b/bsps/powerpc/mvme5500/include/bsp/gtpcireg.h new file mode 100644 index 0000000000..74751f6088 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/gtpcireg.h @@ -0,0 +1,99 @@ +/* $NetBSD: gtpcireg.h,v 1.2 2003/03/24 17:03:18 matt Exp $ */ + +/* + * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Allegro Networks, Inc., and Wasabi Systems, Inc. + * 4. The name of Allegro Networks, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * 5. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND + * WASABI SYSTEMS, INC. ``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 EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC. + * 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. + */ +#define PCI_ARBCTL_EN (1<<31) + +#define PCI_COMMAND_SB_DIS 0x2000 /* PCI configuration read will stop + * acting as sync barrier transactin + */ + +#define PCI_MEM_BASE_ADDR PCI_BASE_ADDRESS_4 + +#define PCI_IO_BASE_ADDR PCI_BASE_ADDRESS_5 + +#define PCI_STATUS_CLRERR_MASK 0xf9000000 /* <SKF> */ + +#define PCI_BARE_IntMemEn 0x200 + +#define PCI_ACCCTLBASEL_PrefetchEn 0x0001000 +#define PCI_ACCCTLBASEL_RdPrefetch 0x0010000 +#define PCI_ACCCTLBASEL_RdLinePrefetch 0x0020000 +#define PCI_ACCCTLBASEL_RdMulPrefetch 0x0040000 +#define PCI_ACCCTLBASEL_WBurst_8_QW 0x0100000 +#define PCI_ACCCTLBASEL_PCISwap_NoSwap 0x1000000 + +#define PCI0_P2P_CONFIG 0x1d14 +#define PCI_SNOOP_BASE0_LOW 0x1f00 +#define PCI_SNOOP_BASE0_HIGH 0x1f04 +#define PCI_SNOOP_TOP0 0x1f08 + +#define PCI0_SCS0_BAR_SIZE 0x0c08 +#define PCI0_SCS1_BAR_SIZE 0x0d08 +#define PCI0_SCS2_BAR_SIZE 0x0c0c +#define PCI0_SCS3_BAR_SIZE 0x0d0c + +#define PCI0_BASE_ADDR_REG_ENABLE 0x0c3c +#define PCI0_ARBITER_CNTL 0x1d00 +#define PCI0_ACCESS_CNTL_BASE0_LOW 0x1e00 +#define PCI0_ACCESS_CNTL_BASE0_HIGH 0x1e04 +#define PCI0_ACCESS_CNTL_BASE0_TOP 0x1e08 + +#define PCI0_ACCESS_CNTL_BASE1_LOW 0x1e10 +#define PCI0_ACCESS_CNTL_BASE1_HIGH 0x1e14 +#define PCI0_ACCESS_CNTL_BASE1_TOP 0x1e18 + +#define PCI1_BASE_ADDR_REG_ENABLE 0x0cbc +#define PCI1_ARBITER_CNTL 0x1d80 +#define PCI1_ACCESS_CNTL_BASE0_LOW 0x1e80 +#define PCI1_ACCESS_CNTL_BASE0_HIGH 0x1e84 +#define PCI1_ACCESS_CNTL_BASE0_TOP 0x1e88 + +#define PCI1_ACCESS_CNTL_BASE1_LOW 0x1e90 +#define PCI1_ACCESS_CNTL_BASE1_HIGH 0x1e94 +#define PCI1_ACCESS_CNTL_BASE1_TOP 0x1e98 + +#define PCI_SNOOP_BASE1_LOW 0x1f10 +#define PCI_SNOOP_BASE1_HIGH 0x1f14 +#define PCI_SNOOP_TOP1 0x1f18 + +#define PCI0_CMD_CNTL 0xc00 + +#define PCI1_P2P_CONFIG 0x1d94 +#define PCI1_CMD_CNTL 0xc80 +#define PCI1_CONFIG_ADDR 0xc78 +#define PCI1_CONFIG_DATA 0xc7c diff --git a/bsps/powerpc/mvme5500/include/bsp/gtreg.h b/bsps/powerpc/mvme5500/include/bsp/gtreg.h new file mode 100644 index 0000000000..e9aaeff844 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/gtreg.h @@ -0,0 +1,810 @@ +/* $NetBSD: gtreg.h,v 1.1 2003/03/05 22:08:22 matt Exp $ */ + +/* + * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Allegro Networks, Inc., and Wasabi Systems, Inc. + * 4. The name of Allegro Networks, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * 5. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND + * WASABI SYSTEMS, INC. ``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 EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC. + * 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 _DISCOVERY_DEV_GTREG_H_ +#define _DISCOVERY_DEV_GTREG_H_ + +#define GT__BIT(bit) (1U << (bit)) +#define GT__MASK(bit) (GT__BIT(bit) - 1) +#define GT__EXT(data, bit, len) (((data) >> (bit)) & GT__MASK(len)) +#define GT__CLR(data, bit, len) ((data) &= ~(GT__MASK(len) << (bit))) +#define GT__INS(new, bit) ((new) << (bit)) + + +/* + * Table 30: CPU Address Decode Register Map + */ +#define GT_SCS0_Low_Decode 0x0008 +#define GT_SCS0_High_Decode 0x0010 +#define GT_SCS1_Low_Decode 0x0208 +#define GT_SCS1_High_Decode 0x0210 +#define GT_SCS2_Low_Decode 0x0018 +#define GT_SCS2_High_Decode 0x0020 +#define GT_SCS3_Low_Decode 0x0218 +#define GT_SCS3_High_Decode 0x0220 +#define GT_CS0_Low_Decode 0x0028 +#define GT_CS0_High_Decode 0x0030 +#define GT_CS1_Low_Decode 0x0228 +#define GT_CS1_High_Decode 0x0230 +#define GT_CS2_Low_Decode 0x0248 +#define GT_CS2_High_Decode 0x0250 +#define GT_CS3_Low_Decode 0x0038 +#define GT_CS3_High_Decode 0x0040 +#define GT_BootCS_Low_Decode 0x0238 +#define GT_BootCS_High_Decode 0x0240 +#define GT_PCI0_IO_Low_Decode 0x0048 +#define GT_PCI0_IO_High_Decode 0x0050 +#define GT_PCI0_Mem0_Low_Decode 0x0058 +#define GT_PCI0_Mem0_High_Decode 0x0060 +#define GT_PCI0_Mem1_Low_Decode 0x0080 +#define GT_PCI0_Mem1_High_Decode 0x0088 +#define GT_PCI0_Mem2_Low_Decode 0x0258 +#define GT_PCI0_Mem2_High_Decode 0x0260 +#define GT_PCI0_Mem3_Low_Decode 0x0280 +#define GT_PCI0_Mem3_High_Decode 0x0288 +#define GT_PCI1_IO_Low_Decode 0x0090 +#define GT_PCI1_IO_High_Decode 0x0098 +#define GT_PCI1_Mem0_Low_Decode 0x00a0 +#define GT_PCI1_Mem0_High_Decode 0x00a8 +#define GT_PCI1_Mem1_Low_Decode 0x00b0 +#define GT_PCI1_Mem1_High_Decode 0x00b8 +#define GT_PCI1_Mem2_Low_Decode 0x02a0 +#define GT_PCI1_Mem2_High_Decode 0x02a8 +#define GT_PCI1_Mem3_Low_Decode 0x02b0 +#define GT_PCI1_Mem3_High_Decode 0x02b8 +#define GT_Internal_Decode 0x0068 +#define GT_CPU0_Low_Decode 0x0290 +#define GT_CPU0_High_Decode 0x0298 +#define GT_CPU1_Low_Decode 0x02c0 +#define GT_CPU1_High_Decode 0x02c8 +#define GT_PCI0_IO_Remap 0x00f0 +#define GT_PCI0_Mem0_Remap_Low 0x00f8 +#define GT_PCI0_Mem0_Remap_High 0x0320 +#define GT_PCI0_Mem1_Remap_Low 0x0100 +#define GT_PCI0_Mem1_Remap_High 0x0328 +#define GT_PCI0_Mem2_Remap_Low 0x02f8 +#define GT_PCI0_Mem2_Remap_High 0x0330 +#define GT_PCI0_Mem3_Remap_Low 0x0300 +#define GT_PCI0_Mem3_Remap_High 0x0338 +#define GT_PCI1_IO_Remap 0x0108 +#define GT_PCI1_Mem0_Remap_Low 0x0110 +#define GT_PCI1_Mem0_Remap_High 0x0340 +#define GT_PCI1_Mem1_Remap_Low 0x0118 +#define GT_PCI1_Mem1_Remap_High 0x0348 +#define GT_PCI1_Mem2_Remap_Low 0x0310 +#define GT_PCI1_Mem2_Remap_High 0x0350 +#define GT_PCI1_Mem3_Remap_Low 0x0318 +#define GT_PCI1_Mem3_Remap_High 0x0358 + + +/* + * Table 31: CPU Control Register Map + */ +#define GT_CPU_Cfg 0x0000 +#define GT_CPU_Mode 0x0120 +#define GT_CPU_Master_Ctl 0x0160 +#define GT_CPU_If_Xbar_Ctl_Low 0x0150 +#define GT_CPU_If_Xbar_Ctl_High 0x0158 +#define GT_CPU_If_Xbar_Timeout 0x0168 +#define GT_CPU_Rd_Rsp_Xbar_Ctl_Low 0x0170 +#define GT_CPU_Rd_Rsp_Xbar_Ctl_High 0x0178 + +/* + * Table 32: CPU Sync Barrier Register Map + */ +#define GT_PCI_Sync_Barrier(bus) (0x00c0 | ((bus) << 3)) +#define GT_PCI0_Sync_Barrier 0x00c0 +#define GT_PCI1_Sync_Barrier 0x00c8 + +/* + * Table 33: CPU Access Protection Register Map + */ +#define GT_Protect_Low_0 0x0180 +#define GT_Protect_High_0 0x0188 +#define GT_Protect_Low_1 0x0190 +#define GT_Protect_High_1 0x0198 +#define GT_Protect_Low_2 0x01a0 +#define GT_Protect_High_2 0x01a8 +#define GT_Protect_Low_3 0x01b0 +#define GT_Protect_High_3 0x01b8 +#define GT_Protect_Low_4 0x01c0 +#define GT_Protect_High_4 0x01c8 +#define GT_Protect_Low_5 0x01d0 +#define GT_Protect_High_5 0x01d8 +#define GT_Protect_Low_6 0x01e0 +#define GT_Protect_High_6 0x01e8 +#define GT_Protect_Low_7 0x01f0 +#define GT_Protect_High_7 0x01f8 + +/* + * Table 34: Snoop Control Register Map + */ +#define GT_Snoop_Base_0 0x0380 +#define GT_Snoop_Top_0 0x0388 +#define GT_Snoop_Base_1 0x0390 +#define GT_Snoop_Top_1 0x0398 +#define GT_Snoop_Base_2 0x03a0 +#define GT_Snoop_Top_2 0x03a8 +#define GT_Snoop_Base_3 0x03b0 +#define GT_Snoop_Top_3 0x03b8 + +/* + * Table 35: CPU Error Report Register Map + */ +#define GT_CPU_Error_Address_Low 0x0070 +#define GT_CPU_Error_Address_High 0x0078 +#define GT_CPU_Error_Data_Low 0x0128 +#define GT_CPU_Error_Data_High 0x0130 +#define GT_CPU_Error_Parity 0x0138 +#define GT_CPU_Error_Cause 0x0140 +#define GT_CPU_Error_Mask 0x0148 + +#define GT_DecodeAddr_SET(g, r, v) \ + do { \ + gt_read((g), GT_Internal_Decode); \ + gt_write((g), (r), ((v) & 0xfff00000) >> 20); \ + while ((gt_read((g), (r)) & 0xfff) != ((v) >> 20)); \ + } while (0) + +#define GT_LowAddr_GET(v) (GT__EXT((v), 0, 12) << 20) +#define GT_HighAddr_GET(v) ((GT__EXT((v), 0, 12) << 20) | 0xfffff) + +#define GT_MPP_Control0 0xf000 +#define GT_MPP_Control1 0xf004 +#define GT_MPP_Control2 0xf008 +#define GT_MPP_Control3 0xf00c + +/* <skf> added for GT64260 */ +#define GT_MPP_SerialPortMultiplex 0xf010 + +#define GT_GPP_IO_Control 0xf100 +#define GT_GPP_Level_Control 0xf110 +#define GT_GPP_Value 0xf104 +#define GT_GPP_Interrupt_Cause 0xf108 +#define GT_GPP_Interrupt_Mask 0xf10c +/* + * Table 36: SCS[0]* Low Decode Address, Offset: 0x008 + * Table 38: SCS[1]* Low Decode Address, Offset: 0x208 + * Table 40: SCS[2]* Low Decode Address, Offset: 0x018 + * Table 42: SCS[3]* Low Decode Address, Offset: 0x218 + * Table 44: CS[0]* Low Decode Address, Offset: 0x028 + * Table 46: CS[1]* Low Decode Address, Offset: 0x228 + * Table 48: CS[2]* Low Decode Address, Offset: 0x248 + * Table 50: CS[3]* Low Decode Address, Offset: 0x038 + * Table 52: BootCS* Low Decode Address, Offset: 0x238 + * Table 75: CPU 0 Low Decode Address, Offset: 0x290 + * Table 77: CPU 1 Low Decode Address, Offset: 0x2c0 + * + * 11:00 LowAddr SCS[0] Base Address + * 31:12 Reserved Must be 0. + */ + +/* + * Table 37: SCS[0]* High Decode Address, Offset: 0x010 + * Table 39: SCS[1]* High Decode Address, Offset: 0x210 + * Table 41: SCS[2]* High Decode Address, Offset: 0x020 + * Table 43: SCS[3]* High Decode Address, Offset: 0x220 + * Table 45: CS[0]* High Decode Address, Offset: 0x030 + * Table 47: CS[1]* High Decode Address, Offset: 0x230 + * Table 49: CS[2]* High Decode Address, Offset: 0x250 + * Table 51: CS[3]* High Decode Address, Offset: 0x040 + * Table 53: BootCS* High Decode Address, Offset: 0x240 + * Table 76: CPU 0 High Decode Address, Offset: 0x298 + * Table 78: CPU 1 High Decode Address, Offset: 0x2c8 + * + * 11:00 HighAddr SCS[0] Top Address + * 31:12 Reserved + */ + +/* + * Table 54: PCI_0 I/O Low Decode Address, Offset: 0x048 + * Table 56: PCI_0 Memory 0 Low Decode Address, Offset: 0x058 + * Table 58: PCI_0 Memory 1 Low Decode Address, Offset: 0x080 + * Table 60: PCI_0 Memory 2 Low Decode Address, Offset: 0x258 + * Table 62: PCI_0 Memory 3 Low Decode Address, Offset: 0x280 + * Table 64: PCI_1 I/O Low Decode Address, Offset: 0x090 + * Table 66: PCI_1 Memory 0 Low Decode Address, Offset: 0x0a0 + * Table 68: PCI_1 Memory 1 Low Decode Address, Offset: 0x0b0 + * Table 70: PCI_1 Memory 2 Low Decode Address, Offset: 0x2a0 + * Table 72: PCI_1 Memory 3 Low Decode Address, Offset: 0x2b0 + * + * 11:00 LowAddr PCI IO/Memory Space Base Address + * 23:12 Reserved + * 26:24 PCISwap PCI Master Data Swap Control (0: Byte Swap; + * 1: No swapping; 2: Both byte and word swap; + * 3: Word swap; 4..7: Reserved) + * 27:27 PCIReq64 PCI master REQ64* policy (Relevant only when + * configured to 64-bit PCI bus and not I/O) + * 0: Assert s REQ64* only when transaction + * is longer than 64-bits. + * 1: Always assert REQ64*. + * 31:28 Reserved + */ +#define GT_PCISwap_GET(v) GT__EXT((v), 24, 3) +#define GT_PCISwap_ByteSwap 0 +#define GT_PCISwap_NoSwap 1 +#define GT_PCISwap_ByteWordSwap 2 +#define GT_PCISwap_WordSwap 3 +#define GT_PCI_LowDecode_PCIReq64 GT__BIT(27) + +/* + * Table 55: PCI_0 I/O High Decode Address, Offset: 0x050 + * Table 57: PCI_0 Memory 0 High Decode Address, Offset: 0x060 + * Table 59: PCI_0 Memory 1 High Decode Address, Offset: 0x088 + * Table 61: PCI_0 Memory 2 High Decode Address, Offset: 0x260 + * Table 63: PCI_0 Memory 3 High Decode Address, Offset: 0x288 + * Table 65: PCI_1 I/O High Decode Address, Offset: 0x098 + * Table 67: PCI_1 Memory 0 High Decode Address, Offset: 0x0a8 + * Table 69: PCI_1 Memory 1 High Decode Address, Offset: 0x0b8 + * Table 71: PCI_1 Memory 2 High Decode Address, Offset: 0x2a8 + * Table 73: PCI_1 Memory 3 High Decode Address, Offset: 0x2b8 + * + * 11:00 HighAddr PCI_0 I/O Space Top Address + * 31:12 Reserved + */ + +/* + * Table 74: Internal Space Decode, Offset: 0x068 + * 15:00 IntDecode GT64260 Internal Space Base Address + * 23:16 Reserved + * 26:24 PCISwap Same as PCI_0 Memory 0 Low Decode Address. + * NOTE: Reserved for Galileo Technology usage. + * Relevant only for PCI master configuration + * transactions on the PCI bus. + * 31:27 Reserved + */ + +/* + * Table 79: PCI_0 I/O Address Remap, Offset: 0x0f0 + * Table 80: PCI_0 Memory 0 Address Remap Low, Offset: 0x0f8 + * Table 82: PCI_0 Memory 1 Address Remap Low, Offset: 0x100 + * Table 84: PCI_0 Memory 2 Address Remap Low, Offset: 0x2f8 + * Table 86: PCI_0 Memory 3 Address Remap Low, Offset: 0x300 + * Table 88: PCI_1 I/O Address Remap, Offset: 0x108 + * Table 89: PCI_1 Memory 0 Address Remap Low, Offset: 0x110 + * Table 91: PCI_1 Memory 1 Address Remap Low, Offset: 0x118 + * Table 93: PCI_1 Memory 2 Address Remap Low, Offset: 0x310 + * Table 95: PCI_1 Memory 3 Address Remap Low, Offset: 0x318 + * + * 11:00 Remap PCI IO/Memory Space Address Remap (31:20) + * 31:12 Reserved + */ + +/* + * Table 81: PCI_0 Memory 0 Address Remap High, Offset: 0x320 + * Table 83: PCI_0 Memory 1 Address Remap High, Offset: 0x328 + * Table 85: PCI_0 Memory 2 Address Remap High, Offset: 0x330 + * Table 87: PCI_0 Memory 3 Address Remap High, Offset: 0x338 + * Table 90: PCI_1 Memory 0 Address Remap High, Offset: 0x340 + * Table 92: PCI_1 Memory 1 Address Remap High, Offset: 0x348 + * Table 94: PCI_1 Memory 2 Address Remap High, Offset: 0x350 + * Table 96: PCI_1 Memory 3 Address Remap High, Offset: 0x358 + * + * 31:00 Remap PCI Memory Address Remap (high 32 bits) + */ + +/* + * Table 97: CPU Configuration, Offset: 0x000 + * 07:00 NoMatchCnt CPU Address Miss Counter + * 08:08 NoMatchCntEn CPU Address Miss Counter Enable + * NOTE: Relevant only if multi-GT is enabled. + * (0: Disabled; 1: Enabled) + * 09:09 NoMatchCntExt CPU address miss counter MSB + * 10:10 Reserved + * 11:11 AACKDelay Address Acknowledge Delay + * 0: AACK* is asserted one cycle after TS*. + * 1: AACK* is asserted two cycles after TS*. + * 12:12 Endianess Must be 0 + * NOTE: The GT64260 does not support the PowerPC + * Little Endian convention + * 13:13 Pipeline Pipeline Enable + * 0: Disabled. The GT64260 will not respond with + * AACK* to a new CPU transaction, before the + * previous transaction data phase completes. + * 1: Enabled. + * 14:14 Reserved + * 15:15 TADelay Transfer Acknowledge Delay + * 0: TA* is asserted one cycle after AACK* + * 1: TA* is asserted two cycles after AACK* + * 16:16 RdOOO Read Out of Order Completion + * 0: Not Supported, Data is always returned in + * order (DTI[0-2] is always driven + * 1: Supported + * 17:17 StopRetry Relevant only if PCI Retry is enabled + * 0: Keep Retry all PCI transactions targeted + * to the GT64260. + * 1: Stop Retry of PCI transactions. + * 18:18 MultiGTDec Multi-GT Address Decode + * 0: Normal address decoding + * 1: Multi-GT address decoding + * 19:19 DPValid CPU DP[0-7] Connection. CPU write parity ... + * 0: is not checked. (Not connected) + * 1: is checked (Connected) + * 21:20 Reserved + * 22:22 PErrProp Parity Error Propagation + * 0: GT64260 always drives good parity on + * DP[0-7] during CPU reads. + * 1: GT64260 drives bad parity on DP[0-7] in case + * the read response from the target interface + * comes with erroneous data indication + * (e.g. ECC error from SDRAM interface). + * 25:23 Reserved + * 26:26 APValid CPU AP[0-3] Connection. CPU address parity ... + * 0: is not checked. (Not connected) + * 1: is checked (Connected) + * 27:27 RemapWrDis Address Remap Registers Write Control + * 0: Write to Low Address decode register. + * Results in writing of the corresponding + * Remap register. + * 1: Write to Low Address decode register. No + * affect on the corresponding Remap register. + * 28:28 ConfSBDis Configuration Read Sync Barrier Disable + * 0: enabled; 1: disabled + * 29:29 IOSBDis I/O Read Sync Barrier Disable + * 0: enabled; 1: disabled + * 30:30 ClkSync Clocks Synchronization + * 0: The CPU interface is running with SysClk, + * which is asynchronous to TClk. + * 1: The CPU interface is running with TClk. + * 31:31 Reserved + */ +#define GT_CPUCfg_NoMatchCnt_GET(v) GT__EXT((v), 0, 8) +#define GT_CPUCfg_NoMatchCntEn GT__BIT( 9) +#define GT_CPUCfg_NoMatchCntExt GT__BIT(10) +#define GT_CPUCfg_AACKDelay GT__BIT(11) +#define GT_CPUCfg_Endianess GT__BIT(12) +#define GT_CPUCfg_Pipeline GT__BIT(13) +#define GT_CPUCfg_TADelay GT__BIT(15) +#define GT_CPUCfg_RdOOO GT__BIT(16) +#define GT_CPUCfg_StopRetry GT__BIT(17) +#define GT_CPUCfg_MultiGTDec GT__BIT(18) +#define GT_CPUCfg_DPValid GT__BIT(19) +#define GT_CPUCfg_PErrProp GT__BIT(22) +#define GT_CPUCfg_APValid GT__BIT(26) +#define GT_CPUCfg_RemapWrDis GT__BIT(27) +#define GT_CPUCfg_ConfSBDis GT__BIT(28) +#define GT_CPUCfg_IOSBDis GT__BIT(29) +#define GT_CPUCfg_ClkSync GT__BIT(30) + +/* + * Table 98: CPU Mode, Offset: 0x120, Read only + * 01:00 MultiGTID Multi-GT ID + * Represents the ID to which the GT64260 responds + * to during a multi-GT address decoding period. + * 02:02 MultiGT (0: Single; 1: Multiple) GT configuration + * 03:03 RetryEn (0: Don't; 1: Do) Retry PCI transactions + * 07:04 CPUType + * 0x0-0x3: Reserved + * 0x4: 64-bit PowerPC CPU, 60x bus + * 0x5: 64-bit PowerPC CPU, MPX bus + * 0x6-0xf: Reserved + * 31:08 Reserved + */ +#define GT_CPUMode_MultiGTID_GET(v) GT__EXT(v, 0, 2) +#define GT_CPUMode_MultiGT GT__BIT(2) +#define GT_CPUMode_RetryEn GT__BIT(3) +#define GT_CPUMode_CPUType_GET(v) GT__EXT(v, 4, 4) + +/* + * Table 99: CPU Master Control, Offset: 0x160 + * 07:00 Reserved + * 08:08 IntArb CPU Bus Internal Arbiter Enable + * NOTE: Only relevant to 60x bus mode. When + * running MPX bus, the GT64260 internal + * arbiter must be used. + * 0: Disabled. External arbiter is required. + * 1: Enabled. Use the GT64260 CPU bus arbiter. + * 09:09 IntBusCtl CPU Interface Unit Internal Bus Control + * NOTE: This bit must be set to 1. It is reserved + * for Galileo Technology usage. + * 0: Enable internal bus sharing between master + * and slave interfaces. + * 1: Disable internal bus sharing between master + * and slave interfaces. + * 10:10 MWrTrig Master Write Transaction Trigger + * 0: With first valid write data + * 1: With last valid write data + * 11:11 MRdTrig Master Read Response Trigger + * 0: With first valid read data + * 1: With last valid read data + * 12:12 CleanBlock Clean Block Snoop Transaction Support + * 0: CPU does not support clean block (603e,750) + * 1: CPU supports clean block (604e,G4) + * 13:13 FlushBlock Flush Block Snoop Transaction Support + * 0: CPU does not support flush block (603e,750) + * 1: CPU supports flush block (604e,G4) + * 31:14 Reserved + */ +#define GT_CPUMstrCtl_IntArb GT__BIT(8) +#define GT_CPUMstrCtl_IntBusCtl GT__BIT(9) +#define GT_CPUMstrCtl_MWrTrig GT__BIT(10) +#define GT_CPUMstrCtl_MRdTrig GT__BIT(11) +#define GT_CPUMstrCtl_CleanBlock GT__BIT(12) +#define GT_CPUMstrCtl_FlushBlock GT__BIT(13) + +#define GT_ArbSlice_SDRAM 0x0 /* SDRAM interface snoop request */ +#define GT_ArbSlice_DEVICE 0x1 /* Device request */ +#define GT_ArbSlice_NULL 0x2 /* NULL request */ +#define GT_ArbSlice_PCI0 0x3 /* PCI_0 access */ +#define GT_ArbSlice_PCI1 0x4 /* PCI_1 access */ +#define GT_ArbSlice_COMM 0x5 /* Comm unit access */ +#define GT_ArbSlice_IDMA0123 0x6 /* IDMA channels 0/1/2/3 access */ +#define GT_ArbSlice_IDMA4567 0x7 /* IDMA channels 4/5/6/7 access */ + /* 0x8-0xf: Reserved */ + +/* Pass in the slice number (from 0..16) as 'n' + */ +#define GT_XbarCtl_GET_ArbSlice(v, n) GT__EXT((v), (((n) & 7)*4, 4) + +/* + * Table 100: CPU Interface Crossbar Control Low, Offset: 0x150 + * 03:00 Arb0 Slice 0 of CPU Master pizza Arbiter + * 07:04 Arb1 Slice 1 of CPU Master pizza Arbiter + * 11:08 Arb2 Slice 2 of CPU Master pizza Arbiter + * 15:12 Arb3 Slice 3 of CPU Master pizza Arbiter + * 19:16 Arb4 Slice 4 of CPU Master pizza Arbiter + * 23:20 Arb5 Slice 5 of CPU Master pizza Arbiter + * 27:24 Arb6 Slice 6 of CPU Master pizza Arbiter + * 31:28 Arb7 Slice 7 of CPU Master pizza Arbiter + */ + +/* + * Table 101: CPU Interface Crossbar Control High, Offset: 0x158 + * 03:00 Arb8 Slice 8 of CPU Master pizza Arbiter + * 07:04 Arb9 Slice 9 of CPU Master pizza Arbiter + * 11:08 Arb10 Slice 10 of CPU Master pizza Arbiter + * 15:12 Arb11 Slice 11 of CPU Master pizza Arbiter + * 19:16 Arb12 Slice 12 of CPU Master pizza Arbiter + * 23:20 Arb13 Slice 13 of CPU Master pizza Arbiter + * 27:24 Arb14 Slice 14 of CPU Master pizza Arbiter + * 31:28 Arb15 Slice 15 of CPU Master pizza Arbiter + */ + +/* + * Table 102: CPU Interface Crossbar Timeout, Offset: 0x168 + * NOTE: Reserved for Galileo Technology usage. + * 07:00 Timeout Crossbar Arbiter Timeout Preset Value + * 15:08 Reserved + * 16:16 TimeoutEn Crossbar Arbiter Timer Enable + * (0: Enable; 1: Disable) + * 31:17 Reserved + */ + +/* + * Table 103: CPU Read Response Crossbar Control Low, Offset: 0x170 + * 03:00 Arb0 Slice 0 of CPU Slave pizza Arbiter + * 07:04 Arb1 Slice 1 of CPU Slave pizza Arbiter + * 11:08 Arb2 Slice 2 of CPU Slave pizza Arbiter + * 15:12 Arb3 Slice 3 of CPU Slave pizza Arbiter + * 19:16 Arb4 Slice 4 of CPU Slave pizza Arbiter + * 23:20 Arb5 Slice 5 of CPU Slave pizza Arbiter + * 27:24 Arb6 Slice 6 of CPU Slave pizza Arbiter + * 31:28 Arb7 Slice 7 of CPU Slave pizza Arbiter + */ +/* + * Table 104: CPU Read Response Crossbar Control High, Offset: 0x178 + * 03:00 Arb8 Slice 8 of CPU Slave pizza Arbiter + * 07:04 Arb9 Slice 9 of CPU Slave pizza Arbiter + * 11:08 Arb10 Slice 10 of CPU Slave pizza Arbiter + * 15:12 Arb11 Slice 11 of CPU Slave pizza Arbiter + * 19:16 Arb12 Slice 12 of CPU Slave pizza Arbiter + * 23:20 Arb13 Slice 13 of CPU Slave pizza Arbiter + * 27:24 Arb14 Slice 14 of CPU Slave pizza Arbiter + * 31:28 Arb15 Slice 15 of CPU Slave pizza Arbiter + */ + +/* + * Table 105: PCI_0 Sync Barrier Virtual Register, Offset: 0x0c0 + * Table 106: PCI_1 Sync Barrier Virtual Register, Offset: 0x0c8 + * NOTE: The read data is random and should be ignored. + * 31:00 SyncBarrier A CPU read from this register creates a + * synchronization barrier cycle. + */ + +/* + * Table 107: CPU Protect Address 0 Low, Offset: 0x180 + * Table 109: CPU Protect Address 1 Low, Offset: 0x190 + * Table 111: CPU Protect Address 2 Low, Offset: 0x1a0 + * Table 113: CPU Protect Address 3 Low, Offset: 0x1b0 + * Table 115: CPU Protect Address 4 Low, Offset: 0x1c0 + * Table 117: CPU Protect Address 5 Low, Offset: 0x1d0 + * Table 119: CPU Protect Address 6 Low, Offset: 0x1e0 + * Table 121: CPU Protect Address 7 Low, Offset: 0x1f0 + * + * 11:00 LowAddr CPU Protect Region Base Address + * Corresponds to address bits[31:20]. + * 15:12 Reserved. Must be 0 + * 16:16 AccProtect CPU Access Protect + * Access is (0: allowed; 1: forbidden) + * 17:17 WrProtect CPU Write Protect + * Writes are (0: allowed; 1: forbidden) + * 18:18 CacheProtect CPU caching protect. Caching (block read) + * is (0: allowed; 1: forbidden) + * 31:19 Reserved + */ +#define GT_CPU_AccProtect GT__BIT(16) +#define GT_CPU_WrProtect GT__BIT(17) +#define GT_CPU_CacheProtect GT__BIT(18) + +/* + * Table 108: CPU Protect Address 0 High, Offset: 0x188 + * Table 110: CPU Protect Address 1 High, Offset: 0x198 + * Table 112: CPU Protect Address 2 High, Offset: 0x1a8 + * Table 114: CPU Protect Address 3 High, Offset: 0x1b8 + * Table 116: CPU Protect Address 4 High, Offset: 0x1c8 + * Table 118: CPU Protect Address 5 High, Offset: 0x1d8 + * Table 120: CPU Protect Address 6 High, Offset: 0x1e8 + * Table 122: CPU Protect Address 7 High, Offset: 0x1f8 + * + * 11:00 HighAddr CPU Protect Region Top Address + * Corresponds to address bits[31:20] + * 31:12 Reserved + */ + +/* + * Table 123: Snoop Base Address 0, Offset: 0x380 + * Table 125: Snoop Base Address 1, Offset: 0x390 + * Table 127: Snoop Base Address 2, Offset: 0x3a0 + * Table 129: Snoop Base Address 3, Offset: 0x3b0 + * + * 11:00 LowAddr Snoop Region Base Address [31:20] + * 15:12 Reserved Must be 0. + * 17:16 Snoop Snoop Type + * 0x0: No Snoop + * 0x1: Snoop to WT region + * 0x2: Snoop to WB region + * 0x3: Reserved + * 31:18 Reserved + */ +#define GT_Snoop_GET(v) GT__EXT((v), 16, 2) +#define GT_Snoop_INS(v) GT__INS((v), 16) +#define GT_Snoop_None 0 +#define GT_Snoop_WT 1 +#define GT_Snoop_WB 2 + + +/* + * Table 124: Snoop Top Address 0, Offset: 0x388 + * Table 126: Snoop Top Address 1, Offset: 0x398 + * Table 128: Snoop Top Address 2, Offset: 0x3a8 + * Table 130: Snoop Top Address 3, Offset: 0x3b8 + * 11:00 HighAddr Snoop Region Top Address [31:20] + * 31:12 Reserved + */ + + +/* + * Table 131: CPU Error Address Low, Offset: 0x070, Read Only. + * In case of multiple errors, only the first one is latched. New error + * report latching is enabled only after the CPU Error Address Low register + * is being read. + * 31:00 ErrAddr Latched address bits [31:0] of a CPU + * transaction in case of: + * o illegal address (failed address decoding) + * o access protection violation + * o bad data parity + * o bad address parity + * Upon address latch, no new address are + * registered (due to additional error condition), + * until the register is being read. + */ + +/* + * Table 132: CPU Error Address High, Offset: 0x078, Read Only. + * Once data is latched, no new data can be registered (due to additional + * error condition), until CPU Error Low Address is being read (which + * implies, it should be the last being read by the interrupt handler). + * 03:00 Reserved + * 07:04 ErrPar Latched address parity bits in case + * of bad CPU address parity detection. + * 31:08 Reserved + */ +#define GT_CPUErrorAddrHigh_ErrPar_GET(v) GT__EXT((v), 4, 4) + +/* + * Table 133: CPU Error Data Low, Offset: 0x128, Read only. + * 31:00 PErrData Latched data bits [31:0] in case of bad data + * parity sampled on write transactions or on + * master read transactions. + */ + +/* + * Table 134: CPU Error Data High, Offset: 0x130, Read only. + * 31:00 PErrData Latched data bits [63:32] in case of bad data + * parity sampled on write transactions or on + * master read transactions. + */ + +/* + * Table 135: CPU Error Parity, Offset: 0x138, Read only. + * 07:00 PErrPar Latched data parity bus in case of bad data + * parity sampled on write transactions or on + * master read transactions. + * 31:10 Reserved + */ +#define GT_CPUErrorParity_PErrPar_GET(v) GT__EXT((v), 0, 8) + +/* + * Table 136: CPU Error Cause, Offset: 0x140 + * Bits[7:0] are clear only. A cause bit is set upon an error condition + * occurrence. Write a 0 value to clear the bit. Writing a 1 value has + * no affect. + * 00:00 AddrOut CPU Address Out of Range + * 01:01 AddrPErr Bad Address Parity Detected + * 02:02 TTErr Transfer Type Violation. + * The CPU attempts to burst (read or write) to an + * internal register. + * 03:03 AccErr Access to a Protected Region + * 04:04 WrErr Write to a Write Protected Region + * 05:05 CacheErr Read from a Caching protected region + * 06:06 WrDataPErr Bad Write Data Parity Detected + * 07:07 RdDataPErr Bad Read Data Parity Detected + * 26:08 Reserved + * 31:27 Sel Specifies the error event currently being + * reported in Error Address, Error Data, and + * Error Parity registers. + * 0x0: AddrOut + * 0x1: AddrPErr + * 0x2: TTErr + * 0x3: AccErr + * 0x4: WrErr + * 0x5: CacheErr + * 0x6: WrDataPErr + * 0x7: RdDataPErr + * 0x8-0x1f: Reserved + */ +#define GT_CPUError_AddrOut GT__BIT(GT_CPUError_Sel_AddrOut) +#define GT_CPUError_AddrPErr GT__BIT(GT_CPUError_Sel_AddrPErr) +#define GT_CPUError_TTErr GT__BIT(GT_CPUError_Sel_TTErr) +#define GT_CPUError_AccErr GT__BIT(GT_CPUError_Sel_AccErr) +#define GT_CPUError_WrErr GT__BIT(GT_CPUError_Sel_WrPErr) +#define GT_CPUError_CacheErr GT__BIT(GT_CPUError_Sel_CachePErr) +#define GT_CPUError_WrDataPErr GT__BIT(GT_CPUError_Sel_WrDataPErr) +#define GT_CPUError_RdDataPErr GT__BIT(GT_CPUError_Sel_RdDataPErr) + +#define GT_CPUError_Sel_AddrOut 0 +#define GT_CPUError_Sel_AddrPErr 1 +#define GT_CPUError_Sel_TTErr 2 +#define GT_CPUError_Sel_AccErr 3 +#define GT_CPUError_Sel_WrErr 4 +#define GT_CPUError_Sel_CacheErr 5 +#define GT_CPUError_Sel_WrDataPErr 6 +#define GT_CPUError_Sel_RdDataPErr 7 + +#define GT_CPUError_Sel_GET(v) GT__EXT((v), 27, 5) + +/* + * Table 137: CPU Error Mask, Offset: 0x148 + * 00:00 AddrOut If set to 1, enables AddrOut interrupt. + * 01:01 AddrPErr If set to 1, enables AddrPErr interrupt. + * 02:02 TTErr If set to 1, enables TTErr interrupt. + * 03:03 AccErr If set to 1, enables AccErr interrupt. + * 04:04 WrErr If set to 1, enables WrErr interrupt. + * 05:05 CacheErr If set to 1, enables CacheErr interrupt. + * 06:06 WrDataPErr If set to 1, enables WrDataPErr interrupt. + * 07:07 RdDataPErr If set to 1, enables RdDataPErr interrupt. + * 31:08 Reserved + */ + +/* Comm Unit Arbiter Control */ +#define GT_CommUnitArb_Ctrl 0xf300 /*<skf>*/ +/* + * Comm Unit Interrupt registers + */ +#define GT_CommUnitIntr_Cause 0xf310 +#define GT_CommUnitIntr_Mask 0xf314 +#define GT_CommUnitIntr_ErrAddr 0xf318 + +#define GT_CommUnitIntr_E0 0x00000007 +#define GT_CommUnitIntr_E1 0x00000070 +#define GT_CommUnitIntr_E2 0x00000700 +#define GT_CommUnitIntr_S0 0x00070000 +#define GT_CommUnitIntr_S1 0x00700000 +#define GT_CommUnitIntr_Sel 0x70000000 + +/* + * SDRAM Error Report (ECC) Registers + */ +#define GT_ECC_Data_Lo 0x484 /* latched Error Data (low) */ +#define GT_ECC_Data_Hi 0x480 /* latched Error Data (high) */ +#define GT_ECC_Addr 0x490 /* latched Error Address */ +#define GT_ECC_Rec 0x488 /* latched ECC code from SDRAM */ +#define GT_ECC_Calc 0x48c /* latched ECC code from SDRAM */ +#define GT_ECC_Ctl 0x494 /* ECC Control */ +#define GT_ECC_Count 0x498 /* ECC 1-bit error count */ + +/* + * Watchdog Registers + */ +#define GT_WDOG_Config 0xb410 +#define GT_WDOG_Value 0xb414 +#define GT_WDOG_Value_NMI GT__MASK(24) +#define GT_WDOG_Config_Preset GT__MASK(24) +#define GT_WDOG_Config_Ctl1a GT__BIT(24) +#define GT_WDOG_Config_Ctl1b GT__BIT(25) +#define GT_WDOG_Config_Ctl2a GT__BIT(26) +#define GT_WDOG_Config_Ctl2b GT__BIT(27) +#define GT_WDOG_Config_Enb GT__BIT(31) + +#define GT_WDOG_NMI_DFLT (GT__MASK(24) & GT_WDOG_Value_NMI) +#define GT_WDOG_Preset_DFLT (GT__MASK(22) & GT_WDOG_Config_Preset) + +/* + * Device Bus Interrupts + */ +#define GT_DEVBUS_ICAUSE 0x4d0 /* Device Interrupt Cause */ +#define GT_DEVBUS_IMASK 0x4d4 /* Device Interrupt Mask */ +#define GT_DEVBUS_ERR_ADDR 0x4d8 /* Device Error Address */ + +/* + * bit defines for GT_DEVBUS_ICAUSE, GT_DEVBUS_IMASK + */ +#define GT_DEVBUS_DBurstErr GT__BIT(0) +#define GT_DEVBUS_DRdyErr GT__BIT(1) +#define GT_DEVBUS_Sel GT__BIT(27) +#define GT_DEVBUS_RES ~(GT_DEVBUS_DBurstErr|GT_DEVBUS_DRdyErr|GT_DEVBUS_Sel) + +/* TWSI Interface - TWSI Interface Registers <skf> */ +#define TWSI_SLV_ADDR 0xc000 +#define TWSI_EXT_SLV_ADDR 0xc010 +#define TWSI_DATA 0xc004 +#define TWSI_CTRL 0xc008 +#define TWSI_STATUS 0xc00c +#define TWSI_BAUDE_RATE 0xc00c +#define TWSI_SFT_RST 0xc01c + +/* Section 25.2 : Table 734 <skf> */ + +#define GT64260_MAIN_INT_CAUSE_LO 0xc18 /* read Only */ +#define GT64260_MAIN_INT_CAUSE_HI 0xc68 /* read Only */ +#define GT64260_CPU_INT_MASK_LO 0xc1c +#define GT64260_CPU_INT_MASK_HI 0xc6c +#define GT64260_CPU_SEL_CAUSE 0xc70 /* read Only */ +#define GT_PCI0_INT_MASK_LO 0xc24 +#define GT_PCI0_INT_MASK_HI 0xc64 +#define GT_PCI0_SEL_CAUSE 0xc74 /* read Only */ +#define GT_PCI1_INT_MASK_LO 0xca4 +#define GT_PCI1_INT_MASK_HI 0xce4 +#define GT_PCI1_SEL_CAUSE 0xcf4 /* read Only */ +#define GT_CPU_INT0_MASK 0xe60 +#define GT_CPU_INT1_MASK 0xe64 +#define GT_CPU_INT2_MASK 0xe68 +#define GT_CPU_INT3_MASK 0xe6c + +#endif /* !_DISCOVERY_DEV_GTREG_H */ diff --git a/bsps/powerpc/mvme5500/include/bsp/if_wmreg.h b/bsps/powerpc/mvme5500/include/bsp/if_wmreg.h new file mode 100644 index 0000000000..3e21c62581 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/if_wmreg.h @@ -0,0 +1,740 @@ +/* $NetBSD: if_wmreg.h,v 1.22 2007/04/29 20:35:21 bouyer Exp $ */ + +/* + * Copyright (c) 2001 Wasabi Systems, Inc. + * All rights reserved. + * + * Written by Jason R. Thorpe for Wasabi Systems, Inc. + * Some are added by Shuchen Kate Feng <feng1@bnl.gov>, + * NSLS, Brookhaven National Laboratory. All rights reserved. + * under the Deaprtment of Energy contract DE-AC02-98CH10886 + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Wasabi Systems, Inc. + * 4. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC + * 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. + */ + +/* + * Register description for the Intel i82542 (``Wiseman''), + * i82543 (``Livengood''), and i82544 (``Cordova'') Gigabit + * Ethernet chips. + */ + +/* + * The wiseman supports 64-bit PCI addressing. This structure + * describes the address in descriptors. + */ +typedef struct wiseman_addr { + uint32_t wa_low; /* low-order 32 bits */ + uint32_t wa_high; /* high-order 32 bits */ +} __attribute__((__packed__)) wiseman_addr_t; + +/* + * The Wiseman receive descriptor. + * + * The receive descriptor ring must be aligned to a 4K boundary, + * and there must be an even multiple of 8 descriptors in the ring. + */ +typedef volatile struct wiseman_rxdesc { + wiseman_addr_t wrx_addr; /* buffer address */ + + uint16_t wrx_len; /* buffer length */ + uint16_t wrx_cksum; /* checksum (starting at PCSS) */ + + uint8_t wrx_status; /* Rx status */ + uint8_t wrx_errors; /* Rx errors */ + uint16_t wrx_special; /* special field (VLAN, etc.) */ +} __attribute__((__packed__)) wiseman_rxdesc_t; + +/* wrx_status bits */ +#define WRX_ST_DD (1U << 0) /* descriptor done */ +#define WRX_ST_EOP (1U << 1) /* end of packet */ +#define WRX_ST_IXSM (1U << 2) /* ignore checksum indication */ +#define WRX_ST_VP (1U << 3) /* VLAN packet */ +#define WRX_ST_BPDU (1U << 4) /* ??? */ +#define WRX_ST_TCPCS (1U << 5) /* TCP checksum performed */ +#define WRX_ST_IPCS (1U << 6) /* IP checksum performed */ +#define WRX_ST_PIF (1U << 7) /* passed in-exact filter */ + +/* wrx_error bits */ +#define WRX_ER_CE (1U << 0) /* CRC error */ +#define WRX_ER_SE (1U << 1) /* symbol error */ +#define WRX_ER_SEQ (1U << 2) /* sequence error */ +#define WRX_ER_ICE (1U << 3) /* ??? */ +#define WRX_ER_CXE (1U << 4) /* carrier extension error */ +#define WRX_ER_TCPE (1U << 5) /* TCP checksum error */ +#define WRX_ER_IPE (1U << 6) /* IP checksum error */ +#define WRX_ER_RXE (1U << 7) /* Rx data error */ + +/* wrx_special field for VLAN packets */ +#define WRX_VLAN_ID(x) ((x) & 0x0fff) /* VLAN identifier */ +#define WRX_VLAN_CFI (1U << 12) /* Canonical Form Indicator */ +#define WRX_VLAN_PRI(x) (((x) >> 13) & 7)/* VLAN priority field */ + +/* + * The Wiseman transmit descriptor. + * + * The transmit descriptor ring must be aligned to a 4K boundary, + * and there must be an even multiple of 8 descriptors in the ring. + */ +typedef struct wiseman_tx_fields { + uint8_t wtxu_status; /* Tx status */ + uint8_t wtxu_options; /* options */ + uint16_t wtxu_vlan; /* VLAN info */ +} __attribute__((__packed__)) wiseman_txfields_t; +typedef volatile struct wiseman_txdesc { + wiseman_addr_t wtx_addr; /* buffer address */ + uint32_t wtx_cmdlen; /* command and length */ + wiseman_txfields_t wtx_fields; /* fields; see below */ +} __attribute__((__packed__)) wiseman_txdesc_t; + +/* Commands for wtx_cmdlen */ +#define WTX_CMD_EOP (1U << 24) /* end of packet */ +#define WTX_CMD_IFCS (1U << 25) /* insert FCS */ +#define WTX_CMD_RS (1U << 27) /* report status */ +#define WTX_CMD_RPS (1U << 28) /* report packet sent */ +#define WTX_CMD_DEXT (1U << 29) /* descriptor extension */ +#define WTX_CMD_VLE (1U << 30) /* VLAN enable */ +#define WTX_CMD_IDE (1U << 31) /* interrupt delay enable */ + +/* Descriptor types (if DEXT is set) */ +#define WTX_DTYP_C (0U << 20) /* context */ +#define WTX_DTYP_D (1U << 20) /* data */ + +/* wtx_fields status bits */ +#define WTX_ST_DD (1U << 0) /* descriptor done */ +#define WTX_ST_EC (1U << 1) /* excessive collisions */ +#define WTX_ST_LC (1U << 2) /* late collision */ +#define WTX_ST_TU (1U << 3) /* transmit underrun */ + +/* wtx_fields option bits for IP/TCP/UDP checksum offload */ +#define WTX_IXSM (1U << 0) /* IP checksum offload */ +#define WTX_TXSM (1U << 1) /* TCP/UDP checksum offload */ + +/* Maximum payload per Tx descriptor */ +#define WTX_MAX_LEN 4096 + +/* + * The Livengood TCP/IP context descriptor. + */ +struct livengood_tcpip_ctxdesc { + uint32_t tcpip_ipcs; /* IP checksum context */ + uint32_t tcpip_tucs; /* TCP/UDP checksum context */ + uint32_t tcpip_cmdlen; + uint32_t tcpip_seg; /* TCP segmentation context */ +}; + +/* commands for context descriptors */ +#define WTX_TCPIP_CMD_TCP (1U << 24) /* 1 = TCP, 0 = UDP */ +#define WTX_TCPIP_CMD_IP (1U << 25) /* 1 = IPv4, 0 = IPv6 */ +#define WTX_TCPIP_CMD_TSE (1U << 26) /* segmentation context valid */ + +#define WTX_TCPIP_IPCSS(x) ((x) << 0) /* checksum start */ +#define WTX_TCPIP_IPCSO(x) ((x) << 8) /* checksum value offset */ +#define WTX_TCPIP_IPCSE(x) ((x) << 16) /* checksum end */ + +#define WTX_TCPIP_TUCSS(x) ((x) << 0) /* checksum start */ +#define WTX_TCPIP_TUCSO(x) ((x) << 8) /* checksum value offset */ +#define WTX_TCPIP_TUCSE(x) ((x) << 16) /* checksum end */ + +#define WTX_TCPIP_SEG_STATUS(x) ((x) << 0) +#define WTX_TCPIP_SEG_HDRLEN(x) ((x) << 8) +#define WTX_TCPIP_SEG_MSS(x) ((x) << 16) + +/* + * PCI config registers used by the Wiseman. + */ +#define WM_PCI_MMBA PCI_MAPREG_START +/* registers for FLASH access on ICH8 */ +#define WM_ICH8_FLASH 0x0014 + +/* + * Wiseman Control/Status Registers. + */ +#define WMREG_CTRL 0x0000 /* Device Control Register */ +#define CTRL_FD (1U << 0) /* full duplex */ +#define CTRL_BEM (1U << 1) /* big-endian mode */ +#define CTRL_PRIOR (1U << 2) /* 0 = receive, 1 = fair */ +#define CTRL_LRST (1U << 3) /* link reset */ +#define CTRL_ASDE (1U << 5) /* auto speed detect enable */ +#define CTRL_SLU (1U << 6) /* set link up */ +#define CTRL_ILOS (1U << 7) /* invert loss of signal */ +#define CTRL_SPEED(x) ((x) << 8) /* speed (Livengood) */ +#define CTRL_SPEED_10 CTRL_SPEED(0) +#define CTRL_SPEED_100 CTRL_SPEED(1) +#define CTRL_SPEED_1000 CTRL_SPEED(2) +#define CTRL_SPEED_MASK CTRL_SPEED(3) +#define CTRL_FRCSPD (1U << 11) /* force speed (Livengood) */ +#define CTRL_FRCFDX (1U << 12) /* force full-duplex (Livengood) */ +#define CTRL_D_UD_EN (1U << 13) /* Dock/Undock enable */ +#define CTRL_D_UD_POL (1U << 14) /* Defined polarity of Dock/Undock indication in SDP[0] */ +#define CTRL_F_PHY_R (1U << 15) /* Reset both PHY ports, through PHYRST_N pin */ +#define CTRL_EXT_LINK_EN (1U << 16) /* enable link status from external LINK_0 and LINK_1 pins */ +#define CTRL_SWDPINS_SHIFT 18 +#define CTRL_SWDPINS_MASK 0x0f +#define CTRL_SWDPIN(x) (1U << (CTRL_SWDPINS_SHIFT + (x))) +#define CTRL_SWDPIO_SHIFT 22 +#define CTRL_SWDPIO_MASK 0x0f +#define CTRL_SWDPIO(x) (1U << (CTRL_SWDPIO_SHIFT + (x))) +#define CTRL_RST (1U << 26) /* device reset */ +#define CTRL_RFCE (1U << 27) /* Rx flow control enable */ +#define CTRL_TFCE (1U << 28) /* Tx flow control enable */ +#define CTRL_VME (1U << 30) /* VLAN Mode Enable */ +#define CTRL_PHY_RESET (1U << 31) /* PHY reset (Cordova) */ + +#define WMREG_CTRL_SHADOW 0x0004 /* Device Control Register (shadow) */ + +#define WMREG_STATUS 0x0008 /* Device Status Register */ +#define STATUS_FD (1U << 0) /* full duplex */ +#define STATUS_LU (1U << 1) /* link up */ +#define STATUS_TCKOK (1U << 2) /* Tx clock running */ +#define STATUS_RBCOK (1U << 3) /* Rx clock running */ +#define STATUS_FUNCID_SHIFT 2 /* 82546 function ID */ +#define STATUS_FUNCID_MASK 3 /* ... */ +#define STATUS_TXOFF (1U << 4) /* Tx paused */ +#define STATUS_TBIMODE (1U << 5) /* fiber mode (Livengood) */ +#define STATUS_SPEED(x) ((x) << 6) /* speed indication */ +#define STATUS_SPEED_10 STATUS_SPEED(0) +#define STATUS_SPEED_100 STATUS_SPEED(1) +#define STATUS_SPEED_1000 STATUS_SPEED(2) +#define STATUS_ASDV(x) ((x) << 8) /* auto speed det. val. (Livengood) */ +#define STATUS_MTXCKOK (1U << 10) /* MTXD clock running */ +#define STATUS_PCI66 (1U << 11) /* 66MHz bus (Livengood) */ +#define STATUS_BUS64 (1U << 12) /* 64-bit bus (Livengood) */ +#define STATUS_PCIX_MODE (1U << 13) /* PCIX mode (Cordova) */ +#define STATUS_PCIXSPD(x) ((x) << 14) /* PCIX speed indication (Cordova) */ +#define STATUS_PCIXSPD_50_66 STATUS_PCIXSPD(0) +#define STATUS_PCIXSPD_66_100 STATUS_PCIXSPD(1) +#define STATUS_PCIXSPD_100_133 STATUS_PCIXSPD(2) +#define STATUS_PCIXSPD_MASK STATUS_PCIXSPD(3) + +#define WMREG_EECD 0x0010 /* EEPROM Control Register */ +#define EECD_SK (1U << 0) /* clock */ +#define EECD_CS (1U << 1) /* chip select */ +#define EECD_DI (1U << 2) /* data in */ +#define EECD_DO (1U << 3) /* data out */ +#define EECD_FWE(x) ((x) << 4) /* flash write enable control */ +#define EECD_FWE_DISABLED EECD_FWE(1) +#define EECD_FWE_ENABLED EECD_FWE(2) +#define EECD_EE_REQ (1U << 6) /* (shared) EEPROM request */ +#define EECD_EE_GNT (1U << 7) /* (shared) EEPROM grant */ +#define EECD_EE_PRES (1U << 8) /* EEPROM present */ +#define EECD_EE_SIZE (1U << 9) /* EEPROM size + (0 = 64 word, 1 = 256 word) */ +#define EECD_EE_AUTORD (1U << 9) /* auto read done */ +#define EECD_EE_ABITS (1U << 10) /* EEPROM address bits + (based on type) */ +#define EECD_EE_TYPE (1U << 13) /* EEPROM type + (0 = Microwire, 1 = SPI) */ +#define EECD_SEC1VAL (1U << 22) /* Sector One Valid */ + +#define UWIRE_OPC_ERASE 0x04 /* MicroWire "erase" opcode */ +#define UWIRE_OPC_WRITE 0x05 /* MicroWire "write" opcode */ +#define UWIRE_OPC_READ 0x06 /* MicroWire "read" opcode */ + +#define SPI_OPC_WRITE 0x02 /* SPI "write" opcode */ +#define SPI_OPC_READ 0x03 /* SPI "read" opcode */ +#define SPI_OPC_A8 0x08 /* opcode bit 3 == address bit 8 */ +#define SPI_OPC_WREN 0x06 /* SPI "set write enable" opcode */ +#define SPI_OPC_WRDI 0x04 /* SPI "clear write enable" opcode */ +#define SPI_OPC_RDSR 0x05 /* SPI "read status" opcode */ +#define SPI_OPC_WRSR 0x01 /* SPI "write status" opcode */ +#define SPI_MAX_RETRIES 5000 /* max wait of 5ms for RDY signal */ + +#define SPI_SR_RDY 0x01 +#define SPI_SR_WEN 0x02 +#define SPI_SR_BP0 0x04 +#define SPI_SR_BP1 0x08 +#define SPI_SR_WPEN 0x80 + +#define EEPROM_OFF_MACADDR 0x00 /* MAC address offset */ +#define EEPROM_OFF_CFG1 0x0a /* config word 1 */ +#define EEPROM_OFF_CFG2 0x0f /* config word 2 */ +#define EEPROM_OFF_SWDPIN 0x20 /* SWD Pins (Cordova) */ + +#define EEPROM_CFG1_LVDID (1U << 0) +#define EEPROM_CFG1_LSSID (1U << 1) +#define EEPROM_CFG1_PME_CLOCK (1U << 2) +#define EEPROM_CFG1_PM (1U << 3) +#define EEPROM_CFG1_ILOS (1U << 4) +#define EEPROM_CFG1_SWDPIO_SHIFT 5 +#define EEPROM_CFG1_SWDPIO_MASK (0xf << EEPROM_CFG1_SWDPIO_SHIFT) +#define EEPROM_CFG1_IPS1 (1U << 8) +#define EEPROM_CFG1_LRST (1U << 9) +#define EEPROM_CFG1_FD (1U << 10) +#define EEPROM_CFG1_FRCSPD (1U << 11) +#define EEPROM_CFG1_IPS0 (1U << 12) +#define EEPROM_CFG1_64_32_BAR (1U << 13) + +#define EEPROM_CFG2_CSR_RD_SPLIT (1U << 1) +#define EEPROM_CFG2_APM_EN (1U << 2) +#define EEPROM_CFG2_64_BIT (1U << 3) +#define EEPROM_CFG2_MAX_READ (1U << 4) +#define EEPROM_CFG2_DMCR_MAP (1U << 5) +#define EEPROM_CFG2_133_CAP (1U << 6) +#define EEPROM_CFG2_MSI_DIS (1U << 7) +#define EEPROM_CFG2_FLASH_DIS (1U << 8) +#define EEPROM_CFG2_FLASH_SIZE(x) (((x) & 3) >> 9) +#define EEPROM_CFG2_ANE (1U << 11) +#define EEPROM_CFG2_PAUSE(x) (((x) & 3) >> 12) +#define EEPROM_CFG2_ASDE (1U << 14) +#define EEPROM_CFG2_APM_PME (1U << 15) +#define EEPROM_CFG2_SWDPIO_SHIFT 4 +#define EEPROM_CFG2_SWDPIO_MASK (0xf << EEPROM_CFG2_SWDPIO_SHIFT) + +#define EEPROM_SWDPIN_MASK 0xdf +#define EEPROM_SWDPIN_SWDPIN_SHIFT 0 +#define EEPROM_SWDPIN_SWDPIO_SHIFT 8 + +#define WMREG_EERD 0x0014 /* EEPROM read */ +#define EERD_DONE 0x02 /* done bit */ +#define EERD_START 0x01 /* First bit for telling part to start operation */ +#define EERD_ADDR_SHIFT 2 /* Shift to the address bits */ +#define EERD_DATA_SHIFT 16 /* Offset to data in EEPROM read/write registers */ + +#define WMREG_CTRL_EXT 0x0018 /* Extended Device Control Register */ +#define CTRL_EXT_GPI_EN(x) (1U << (x)) /* gpin interrupt enable */ +#define CTRL_EXT_SWDPINS_SHIFT 4 +#define CTRL_EXT_SWDPINS_MASK 0x0d +#define CTRL_EXT_SWDPIN(x) (1U << (CTRL_EXT_SWDPINS_SHIFT + (x) - 4)) +#define CTRL_EXT_SWDPIO_SHIFT 8 +#define CTRL_EXT_SWDPIO_MASK 0x0d +#define CTRL_EXT_SWDPIO(x) (1U << (CTRL_EXT_SWDPIO_SHIFT + (x) - 4)) +#define CTRL_EXT_ASDCHK (1U << 12) /* ASD check */ +#define CTRL_EXT_EE_RST (1U << 13) /* EEPROM reset */ +#define CTRL_EXT_IPS (1U << 14) /* invert power state bit 0 */ +#define CTRL_EXT_SPD_BYPS (1U << 15) /* speed select bypass */ +#define CTRL_EXT_IPS1 (1U << 16) /* invert power state bit 1 */ +#define CTRL_EXT_RO_DIS (1U << 17) /* relaxed ordering disabled */ +#define CTRL_EXT_LINK_MODE_MASK 0x00C00000 +#define CTRL_EXT_LINK_MODE_GMII 0x00000000 +#define CTRL_EXT_LINK_MODE_TBI 0x00C00000 +#define CTRL_EXT_LINK_MODE_KMRN 0x00000000 +#define CTRL_EXT_LINK_MODE_SERDES 0x00C00000 + + +#define WMREG_MDIC 0x0020 /* MDI Control Register */ +#define MDIC_DATA(x) ((x) & 0xffff) +#define MDIC_REGADD(x) ((x) << 16) +#define MDIC_PHYADD(x) ((x) << 21) +#define MDIC_OP_WRITE (1U << 26) +#define MDIC_OP_READ (2U << 26) +#define MDIC_READY (1U << 28) +#define MDIC_I (1U << 29) /* interrupt on MDI complete */ +#define MDIC_E (1U << 30) /* MDI error */ + +#define WMREG_FCAL 0x0028 /* Flow Control Address Low */ +#define FCAL_CONST 0x00c28001 /* Flow Control MAC addr low */ + +#define WMREG_FCAH 0x002c /* Flow Control Address High */ +#define FCAH_CONST 0x00000100 /* Flow Control MAC addr high */ + +#define WMREG_FCT 0x0030 /* Flow Control Type */ + +#define WMREG_VET 0x0038 /* VLAN Ethertype */ + +#define WMREG_RAL_BASE 0x0040 /* Receive Address List */ +#define WMREG_CORDOVA_RAL_BASE 0x5400 +#define WMREG_RAL_LO(b, x) ((b) + ((x) << 3)) +#define WMREG_RAL_HI(b, x) (WMREG_RAL_LO(b, x) + 4) + /* + * Receive Address List: The LO part is the low-order 32-bits + * of the MAC address. The HI part is the high-order 16-bits + * along with a few control bits. + */ +#define RAL_AS(x) ((x) << 16) /* address select */ +#define RAL_AS_DEST RAL_AS(0) /* (cordova?) */ +#define RAL_AS_SOURCE RAL_AS(1) /* (cordova?) */ +#define RAL_RDR1 (1U << 30) /* put packet in alt. rx ring */ +#define RAL_AV (1U << 31) /* entry is valid */ + +#define WM_RAL_TABSIZE 16 +#define WM_ICH8_RAL_TABSIZE 7 + +#define WMREG_ICR 0x00c0 /* Interrupt Cause Register */ +#define ICR_TXDW (1U << 0) /* Tx desc written back */ +#define ICR_TXQE (1U << 1) /* Tx queue empty */ +#define ICR_LSC (1U << 2) /* link status change */ +#define ICR_RXSEQ (1U << 3) /* receive sequence error */ +#define ICR_RXDMT0 (1U << 4) /* Rx ring 0 nearly empty */ +#define ICR_RXO (1U << 6) /* Rx overrun */ +#define ICR_RXT0 (1U << 7) /* Rx ring 0 timer */ +#define ICR_MDAC (1U << 9) /* MDIO access complete */ +#define ICR_RXCFG (1U << 10) /* Receiving /C/ */ +#define ICR_GPI(x) (1U << (x)) /* general purpose interrupts */ +#define ICR_INT (1U << 31) /* device generated an interrupt */ + +#define WMREG_ITR 0x00c4 /* Interrupt Throttling Register */ +#define ITR_IVAL_MASK 0xffff /* Interval mask */ +#define ITR_IVAL_SHIFT 0 /* Interval shift */ + +#define WMREG_ICS 0x00c8 /* Interrupt Cause Set Register */ + /* See ICR bits. */ + +#define WMREG_IMS 0x00d0 /* Interrupt Mask Set Register */ + /* See ICR bits. */ + +#define WMREG_IMC 0x00d8 /* Interrupt Mask Clear Register */ + /* See ICR bits. */ + +#define WMREG_RCTL 0x0100 /* Receive Control */ +#define RCTL_EN (1U << 1) /* receiver enable */ +#define RCTL_SBP (1U << 2) /* store bad packets */ +#define RCTL_UPE (1U << 3) /* unicast promisc. enable */ +#define RCTL_MPE (1U << 4) /* multicast promisc. enable */ +#define RCTL_LPE (1U << 5) /* large packet enable */ +#define RCTL_LBM(x) ((x) << 6) /* loopback mode */ +#define RCTL_LBM_NONE RCTL_LBM(0) +#define RCTL_LBM_PHY RCTL_LBM(3) +#define RCTL_RDMTS(x) ((x) << 8) /* receive desc. min thresh size */ +#define RCTL_RDMTS_1_2 RCTL_RDMTS(0) +#define RCTL_RDMTS_1_4 RCTL_RDMTS(1) +#define RCTL_RDMTS_1_8 RCTL_RDMTS(2) +#define RCTL_RDMTS_MASK RCTL_RDMTS(3) +#define RCTL_MO(x) ((x) << 12) /* multicast offset */ +#define RCTL_BAM (1U << 15) /* broadcast accept mode */ +#define RCTL_2k (0 << 16) /* 2k Rx buffers */ +#define RCTL_1k (1 << 16) /* 1k Rx buffers */ +#define RCTL_512 (2 << 16) /* 512 byte Rx buffers */ +#define RCTL_256 (3 << 16) /* 256 byte Rx buffers */ +#define RCTL_BSEX_16k (1 << 16) /* 16k Rx buffers (BSEX) */ +#define RCTL_BSEX_8k (2 << 16) /* 8k Rx buffers (BSEX) */ +#define RCTL_BSEX_4k (3 << 16) /* 4k Rx buffers (BSEX) */ +#define RCTL_DPF (1U << 22) /* discard pause frames */ +#define RCTL_PMCF (1U << 23) /* pass MAC control frames */ +#define RCTL_BSEX (1U << 25) /* buffer size extension (Livengood) */ +#define RCTL_SECRC (1U << 26) /* strip Ethernet CRC */ + +#define WMREG_OLD_RDTR0 0x0108 /* Receive Delay Timer (ring 0) */ +#define WMREG_RDTR 0x2820 +#define RDTR_FPD (1U << 31) /* flush partial descriptor */ + +#define WMREG_RADV 0x282c /* Receive Interrupt Absolute Delay Timer */ + +#define WMREG_OLD_RDBAL0 0x0110 /* Receive Descriptor Base Low (ring 0) */ +#define WMREG_RDBAL 0x2800 + +#define WMREG_OLD_RDBAH0 0x0114 /* Receive Descriptor Base High (ring 0) */ +#define WMREG_RDBAH 0x2804 + +#define WMREG_OLD_RDLEN0 0x0118 /* Receive Descriptor Length (ring 0) */ +#define WMREG_RDLEN 0x2808 + +#define WMREG_OLD_RDH0 0x0120 /* Receive Descriptor Head (ring 0) */ +#define WMREG_RDH 0x2810 + +#define WMREG_OLD_RDT0 0x0128 /* Receive Descriptor Tail (ring 0) */ +#define WMREG_RDT 0x2818 + +#define WMREG_RXDCTL 0x2828 /* Receive Descriptor Control */ +#define RXDCTL_PTHRESH(x) ((x) << 0) /* prefetch threshold */ +#define RXDCTL_HTHRESH(x) ((x) << 8) /* host threshold */ +#define RXDCTL_WTHRESH(x) ((x) << 16) /* write back threshold */ +#define RXDCTL_GRAN (1U << 24) /* 0 = cacheline, 1 = descriptor */ + +#define WMREG_OLD_RDTR1 0x0130 /* Receive Delay Timer (ring 1) */ + +#define WMREG_OLD_RDBA1_LO 0x0138 /* Receive Descriptor Base Low (ring 1) */ + +#define WMREG_OLD_RDBA1_HI 0x013c /* Receive Descriptor Base High (ring 1) */ + +#define WMREG_OLD_RDLEN1 0x0140 /* Receive Drscriptor Length (ring 1) */ + +#define WMREG_OLD_RDH1 0x0148 + +#define WMREG_OLD_RDT1 0x0150 + +#define WMREG_OLD_FCRTH 0x0160 /* Flow Control Rx Threshold Hi (OLD) */ +#define WMREG_FCRTL 0x2160 /* Flow Control Rx Threshold Lo */ +#define FCRTH_DFLT 0x00008000 + +#define WMREG_OLD_FCRTL 0x0168 /* Flow Control Rx Threshold Lo (OLD) */ +#define WMREG_FCRTH 0x2168 /* Flow Control Rx Threhsold Hi */ +#define FCRTL_DFLT 0x00004000 +#define FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ + +#define WMREG_FCTTV 0x0170 /* Flow Control Transmit Timer Value */ +#define FCTTV_DFLT 0x00000600 + +#define WMREG_TXCW 0x0178 /* Transmit Configuration Word (TBI mode) */ + /* See MII ANAR_X bits. */ +#define TXCW_TxConfig (1U << 30) /* Tx Config */ +#define TXCW_ANE (1U << 31) /* Autonegotiate */ + +#define WMREG_RXCW 0x0180 /* Receive Configuration Word (TBI mode) */ + /* See MII ANLPAR_X bits. */ +#define RXCW_NC (1U << 26) /* no carrier */ +#define RXCW_IV (1U << 27) /* config invalid */ +#define RXCW_CC (1U << 28) /* config change */ +#define RXCW_C (1U << 29) /* /C/ reception */ +#define RXCW_SYNCH (1U << 30) /* synchronized */ +#define RXCW_ANC (1U << 31) /* autonegotiation complete */ + +#define WMREG_MTA 0x0200 /* Multicast Table Array */ +#define WMREG_CORDOVA_MTA 0x5200 + +#define WMREG_TCTL 0x0400 /* Transmit Control Register */ +#define TCTL_EN (1U << 1) /* transmitter enable */ +#define TCTL_PSP (1U << 3) /* pad short packets */ +#define TCTL_CT(x) (((x) & 0xff) << 4) /* 4:11 - collision threshold */ +#define TCTL_COLD(x) (((x) & 0x3ff) << 12) /* 12:21 - collision distance */ +#define TCTL_SWXOFF (1U << 22) /* software XOFF */ +#define TCTL_RTLC (1U << 24) /* retransmit on late collision */ +#define TCTL_NRTU (1U << 25) /* no retransmit on underrun */ +#define TCTL_MULR (1U << 28) /* multiple request */ + +#define TX_COLLISION_THRESHOLD 15 +#define TX_COLLISION_DISTANCE_HDX 512 +#define TX_COLLISION_DISTANCE_FDX 64 + +#define WMREG_TCTL_EXT 0x0404 /* Transmit Control Register */ +#define TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */ +#define TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ + +#define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX 0x00010000 + +#define WMREG_TQSA_LO 0x0408 + +#define WMREG_TQSA_HI 0x040c + +#define WMREG_TIPG 0x0410 /* Transmit IPG Register */ +#define TIPG_IPGT(x) (x) /* IPG transmit time */ +#define TIPG_IPGR1(x) ((x) << 10) /* IPG receive time 1 */ +#define TIPG_IPGR2(x) ((x) << 20) /* IPG receive time 2 */ + +#define TIPG_WM_DFLT (TIPG_IPGT(0x0a) | TIPG_IPGR1(0x02) | TIPG_IPGR2(0x0a)) +#define TIPG_LG_DFLT (TIPG_IPGT(0x06) | TIPG_IPGR1(0x08) | TIPG_IPGR2(0x06)) +#define TIPG_1000T_DFLT (TIPG_IPGT(0x08) | TIPG_IPGR1(0x08) | TIPG_IPGR2(0x06)) +#define TIPG_1000T_80003_DFLT \ + (TIPG_IPGT(0x08) | TIPG_IPGR1(0x02) | TIPG_IPGR2(0x07)) +#define TIPG_10_100_80003_DFLT \ + (TIPG_IPGT(0x09) | TIPG_IPGR1(0x02) | TIPG_IPGR2(0x07)) + +#define WMREG_TQC 0x0418 + +#define WMREG_EEWR 0x102c /* EEPROM write */ + +#define WMREG_RDFH 0x2410 /* Receive Data FIFO Head */ + +#define WMREG_RDFT 0x2418 /* Receive Data FIFO Tail */ + +#define WMREG_RDFHS 0x2420 /* Receive Data FIFO Head Saved */ + +#define WMREG_RDFTS 0x2428 /* Receive Data FIFO Tail Saved */ + +#define WMREG_TDFH 0x3410 /* Transmit Data FIFO Head */ + +#define WMREG_TDFT 0x3418 /* Transmit Data FIFO Tail */ + +#define WMREG_TDFHS 0x3420 /* Transmit Data FIFO Head Saved */ + +#define WMREG_TDFTS 0x3428 /* Transmit Data FIFO Tail Saved */ + +#define WMREG_TDFPC 0x3430 /* Transmit Data FIFO Packet Count */ + +#define WMREG_OLD_TBDAL 0x0420 /* Transmit Descriptor Base Lo */ +#define WMREG_TBDAL 0x3800 + +#define WMREG_OLD_TBDAH 0x0424 /* Transmit Descriptor Base Hi */ +#define WMREG_TBDAH 0x3804 + +#define WMREG_OLD_TDLEN 0x0428 /* Transmit Descriptor Length */ +#define WMREG_TDLEN 0x3808 + +#define WMREG_OLD_TDH 0x0430 /* Transmit Descriptor Head */ +#define WMREG_TDH 0x3810 + +#define WMREG_OLD_TDT 0x0438 /* Transmit Descriptor Tail */ +#define WMREG_TDT 0x3818 + +#define WMREG_OLD_TIDV 0x0440 /* Transmit Delay Interrupt Value */ +#define WMREG_TIDV 0x3820 + +#define WMREG_TXDCTL 0x3828 /* Trandmit Descriptor Control */ +#define TXDCTL_PTHRESH(x) ((x) << 0) /* prefetch threshold */ +#define TXDCTL_HTHRESH(x) ((x) << 8) /* host threshold */ +#define TXDCTL_WTHRESH(x) ((x) << 16) /* write back threshold */ + +#define WMREG_TADV 0x382c /* Transmit Absolute Interrupt Delay Timer */ + +#define WMREG_AIT 0x0458 /* Adaptive IFS Throttle */ + +#define WMREG_VFTA 0x0600 + +#define WM_MC_TABSIZE 128 +#define WM_ICH8_MC_TABSIZE 32 +#define WM_VLAN_TABSIZE 128 + +#define WMREG_PBA 0x1000 /* Packet Buffer Allocation */ +#define PBA_BYTE_SHIFT 10 /* KB -> bytes */ +#define PBA_ADDR_SHIFT 7 /* KB -> quadwords */ +#define PBA_8K 0x0008 +#define PBA_12K 0x000c +#define PBA_16K 0x0010 /* 16K, default Tx allocation */ +#define PBA_22K 0x0016 +#define PBA_24K 0x0018 +#define PBA_30K 0x001e +#define PBA_32K 0x0020 +#define PBA_40K 0x0028 +#define PBA_48K 0x0030 /* 48K, default Rx allocation */ + +#define WMREG_PBS 0x1000 /* Packet Buffer Size (ICH8 only ?) */ + +#define WMREG_TXDMAC 0x3000 /* Transfer DMA Control */ +#define TXDMAC_DPP (1U << 0) /* disable packet prefetch */ + +#define WMREG_TSPMT 0x3830 /* TCP Segmentation Pad and Minimum + Threshold (Cordova) */ +#define TSPMT_TSMT(x) (x) /* TCP seg min transfer */ +#define TSPMT_TSPBP(x) ((x) << 16) /* TCP seg pkt buf padding */ + +#define WMREG_RXCSUM 0x5000 /* Receive Checksum register */ +#define RXCSUM_PCSS 0x000000ff /* Packet Checksum Start */ +#define RXCSUM_IPOFL (1U << 8) /* IP checksum offload */ +#define RXCSUM_TUOFL (1U << 9) /* TCP/UDP checksum offload */ +#define RXCSUM_IPV6OFL (1U << 10) /* IPv6 checksum offload */ + +#define WMREG_RXERRC 0x400C /* receive error Count - R/clr */ +#define WMREG_COLC 0x4028 /* collision Count - R/clr */ +#define WMREG_XONRXC 0x4048 /* XON Rx Count - R/clr */ +#define WMREG_XONTXC 0x404c /* XON Tx Count - R/clr */ +#define WMREG_XOFFRXC 0x4050 /* XOFF Rx Count - R/clr */ +#define WMREG_XOFFTXC 0x4054 /* XOFF Tx Count - R/clr */ +#define WMREG_FCRUC 0x4058 /* Flow Control Rx Unsupported Count - R/clr */ + +#define WMREG_KUMCTRLSTA 0x0034 /* MAC-PHY interface - RW */ +#define KUMCTRLSTA_MASK 0x0000FFFF +#define KUMCTRLSTA_OFFSET 0x001F0000 +#define KUMCTRLSTA_OFFSET_SHIFT 16 +#define KUMCTRLSTA_REN 0x00200000 + +#define KUMCTRLSTA_OFFSET_FIFO_CTRL 0x00000000 +#define KUMCTRLSTA_OFFSET_CTRL 0x00000001 +#define KUMCTRLSTA_OFFSET_INB_CTRL 0x00000002 +#define KUMCTRLSTA_OFFSET_DIAG 0x00000003 +#define KUMCTRLSTA_OFFSET_TIMEOUTS 0x00000004 +#define KUMCTRLSTA_OFFSET_INB_PARAM 0x00000009 +#define KUMCTRLSTA_OFFSET_HD_CTRL 0x00000010 +#define KUMCTRLSTA_OFFSET_M2P_SERDES 0x0000001E +#define KUMCTRLSTA_OFFSET_M2P_MODES 0x0000001F + +/* FIFO Control */ +#define KUMCTRLSTA_FIFO_CTRL_RX_BYPASS 0x00000008 +#define KUMCTRLSTA_FIFO_CTRL_TX_BYPASS 0x00000800 + +/* In-Band Control */ +#define KUMCTRLSTA_INB_CTRL_LINK_TMOUT_DFLT 0x00000500 +#define KUMCTRLSTA_INB_CTRL_DIS_PADDING 0x00000010 + +/* Half-Duplex Control */ +#define KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004 +#define KUMCTRLSTA_HD_CTRL_1000_DEFAULT 0x00000000 + +#define WMREG_MDPHYA 0x003C /* PHY address - RW */ + +#define WMREG_MANC2H 0x5860 /* Managment Control To Host - RW */ + +#define WMREG_SWSM 0x5b50 /* SW Semaphore */ +#define SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ +#define SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ +#define SWSM_WMNG 0x00000004 /* Wake MNG Clock */ +#define SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ + +#define WMREG_SW_FW_SYNC 0x5b5c /* software-firmware semaphore */ +#define SWFW_EEP_SM 0x0001 /* eeprom access */ +#define SWFW_PHY0_SM 0x0002 /* first ctrl phy access */ +#define SWFW_PHY1_SM 0x0004 /* second ctrl phy access */ +#define SWFW_MAC_CSR_SM 0x0008 +#define SWFW_SOFT_SHIFT 0 /* software semaphores */ +#define SWFW_FIRM_SHIFT 16 /* firmware semaphores */ + +#define WMREG_EXTCNFCTR 0x0f00 /* Extended Configuration Control */ +#define EXTCNFCTR_PCIE_WRITE_ENABLE 0x00000001 +#define EXTCNFCTR_PHY_WRITE_ENABLE 0x00000002 +#define EXTCNFCTR_D_UD_ENABLE 0x00000004 +#define EXTCNFCTR_D_UD_LATENCY 0x00000008 +#define EXTCNFCTR_D_UD_OWNER 0x00000010 +#define EXTCNFCTR_MDIO_SW_OWNERSHIP 0x00000020 +#define EXTCNFCTR_MDIO_HW_OWNERSHIP 0x00000040 +#define EXTCNFCTR_EXT_CNF_POINTER 0x0FFF0000 +#define E1000_EXTCNF_CTRL_SWFLAG EXTCNFCTR_MDIO_SW_OWNERSHIP + +/* ich8 flash control */ +#define ICH_FLASH_COMMAND_TIMEOUT 5000 /* 5000 uSecs - adjusted */ +#define ICH_FLASH_ERASE_TIMEOUT 3000000 /* Up to 3 seconds - worst case */ +#define ICH_FLASH_CYCLE_REPEAT_COUNT 10 /* 10 cycles */ +#define ICH_FLASH_SEG_SIZE_256 256 +#define ICH_FLASH_SEG_SIZE_4K 4096 +#define ICH_FLASH_SEG_SIZE_64K 65536 + +#define ICH_CYCLE_READ 0x0 +#define ICH_CYCLE_RESERVED 0x1 +#define ICH_CYCLE_WRITE 0x2 +#define ICH_CYCLE_ERASE 0x3 + +#define ICH_FLASH_GFPREG 0x0000 +#define ICH_FLASH_HSFSTS 0x0004 /* Flash Status Register */ +#define HSFSTS_DONE 0x0001 /* Flash Cycle Done */ +#define HSFSTS_ERR 0x0002 /* Flash Cycle Error */ +#define HSFSTS_DAEL 0x0004 /* Direct Access error Log */ +#define HSFSTS_ERSZ_MASK 0x0018 /* Block/Sector Erase Size */ +#define HSFSTS_ERSZ_SHIFT 3 +#define HSFSTS_FLINPRO 0x0020 /* flash SPI cycle in Progress */ +#define HSFSTS_FLDVAL 0x4000 /* Flash Descriptor Valid */ +#define HSFSTS_FLLK 0x8000 /* Flash Configuration Lock-Down */ +#define ICH_FLASH_HSFCTL 0x0006 /* Flash control Register */ +#define HSFCTL_GO 0x0001 /* Flash Cycle Go */ +#define HSFCTL_CYCLE_MASK 0x0006 /* Flash Cycle */ +#define HSFCTL_CYCLE_SHIFT 1 +#define HSFCTL_BCOUNT_MASK 0x0300 /* Data Byte Count */ +#define HSFCTL_BCOUNT_SHIFT 8 +#define ICH_FLASH_FADDR 0x0008 +#define ICH_FLASH_FDATA0 0x0010 +#define ICH_FLASH_FRACC 0x0050 +#define ICH_FLASH_FREG0 0x0054 +#define ICH_FLASH_FREG1 0x0058 +#define ICH_FLASH_FREG2 0x005C +#define ICH_FLASH_FREG3 0x0060 +#define ICH_FLASH_FPR0 0x0074 +#define ICH_FLASH_FPR1 0x0078 +#define ICH_FLASH_SSFSTS 0x0090 +#define ICH_FLASH_SSFCTL 0x0092 +#define ICH_FLASH_PREOP 0x0094 +#define ICH_FLASH_OPTYPE 0x0096 +#define ICH_FLASH_OPMENU 0x0098 + +#define ICH_FLASH_REG_MAPSIZE 0x00A0 +#define ICH_FLASH_SECTOR_SIZE 4096 +#define ICH_GFPREG_BASE_MASK 0x1FFF +#define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF + +/* start of Kate Feng added */ +#define WMREG_GPTC 0x4080 /* Good packets transmitted count */ +#define WMREG_GPRC 0x4074 /* Good packets received count */ +#define WMREG_CRCERRS 0x4000 /* CRC Error Count */ +#define WMREG_RLEC 0x4040 /* Receive Length Error Count */ +/* end of Kate Feng added */ diff --git a/bsps/powerpc/mvme5500/include/bsp/irq.h b/bsps/powerpc/mvme5500/include/bsp/irq.h new file mode 100644 index 0000000000..6704c2f626 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/irq.h @@ -0,0 +1,137 @@ +/* irq.h + * + * This include file describe the data structure and the functions implemented + * by rtems to write interrupt handlers. + * + * CopyRight (C) 1999 valette@crf.canon.fr + * + * This code is heavilly inspired by the public specification of STREAM V2 + * that can be found at : + * + * <http://www.chorus.com/Documentation/index.html> by following + * the STREAM API Specification Document link. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + * + * Copyright 2004, 2005 Brookhaven National Laboratory and + * Shuchen Kate Feng <feng1@bnl.gov> + * + * - modified shared/irq/irq.h for Mvme5500 (no ISA devices/PIC) + * - Discovery GT64260 interrupt controller instead of 8259. + * - Added support for software IRQ priority levels. + * - modified to optimize the IRQ latency and handling + */ + +#ifndef LIBBSP_POWERPC_MVME5500_IRQ_IRQ_H +#define LIBBSP_POWERPC_MVME5500_IRQ_IRQ_H + +#define BSP_SHARED_HANDLER_SUPPORT 1 +#include <rtems/irq.h> + +#ifndef ASM + +#define OneTierIrqPrioTbl 1 + +/* + * Symbolic IRQ names and related definitions. + */ + +/* leave the ISA symbols in there, so we can reuse shared/irq.c + * Also, we start numbering PCI irqs at 16 because the OPENPIC + * driver relies on this when mapping irq number <-> vectors + * (OPENPIC_VEC_SOURCE in openpic.h) + */ + + /* See section 25.2 , Table 734 of GT64260 controller + * Main Interrupt Cause Low register + */ +#define BSP_MICL_IRQ_NUMBER (32) +#define BSP_MICL_IRQ_LOWEST_OFFSET (0) +#define BSP_MICL_IRQ_MAX_OFFSET (BSP_MICL_IRQ_LOWEST_OFFSET + BSP_MICL_IRQ_NUMBER -1) + /* + * Main Interrupt Cause High register + */ +#define BSP_MICH_IRQ_NUMBER (32) +#define BSP_MICH_IRQ_LOWEST_OFFSET (BSP_MICL_IRQ_MAX_OFFSET+1) +#define BSP_MICH_IRQ_MAX_OFFSET (BSP_MICH_IRQ_LOWEST_OFFSET + BSP_MICH_IRQ_NUMBER -1) + /* External GPP Interrupt assignements + */ +#define BSP_GPP_IRQ_NUMBER (32) +#define BSP_GPP_IRQ_LOWEST_OFFSET (BSP_MICH_IRQ_MAX_OFFSET+1) +#define BSP_GPP_IRQ_MAX_OFFSET (BSP_GPP_IRQ_LOWEST_OFFSET + BSP_GPP_IRQ_NUMBER - 1) + + /* + * PowerPc exceptions handled as interrupt where a rtems managed interrupt + * handler might be connected + */ +#define BSP_PROCESSOR_IRQ_NUMBER (1) +#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET (BSP_GPP_IRQ_MAX_OFFSET + 1) +#define BSP_PROCESSOR_IRQ_MAX_OFFSET (BSP_PROCESSOR_IRQ_LOWEST_OFFSET + BSP_PROCESSOR_IRQ_NUMBER - 1) + + /* allow a couple of vectors for VME and counter/timer irq sources etc. + * This is probably not needed any more. + */ +#define BSP_MISC_IRQ_NUMBER (30) +#define BSP_MISC_IRQ_LOWEST_OFFSET (BSP_PROCESSOR_IRQ_MAX_OFFSET + 1) +#define BSP_MISC_IRQ_MAX_OFFSET (BSP_MISC_IRQ_LOWEST_OFFSET + BSP_MISC_IRQ_NUMBER - 1) + + /* + * Summary + */ +#define BSP_IRQ_NUMBER (BSP_MISC_IRQ_MAX_OFFSET + 1) +#define BSP_MAIN_IRQ_NUMBER (64) +#define BSP_PIC_IRQ_NUMBER (96) +#define BSP_LOWEST_OFFSET (BSP_MICL_IRQ_LOWEST_OFFSET) +#define BSP_MAX_OFFSET (BSP_MISC_IRQ_MAX_OFFSET) + + /* Main CPU interrupt cause (Low) */ +#define BSP_MAIN_TIMER0_1_IRQ (BSP_MICL_IRQ_LOWEST_OFFSET+8) +#define BSP_MAIN_PCI0_7_0 (BSP_MICL_IRQ_LOWEST_OFFSET+12) +#define BSP_MAIN_PCI0_15_8 (BSP_MICL_IRQ_LOWEST_OFFSET+13) +#define BSP_MAIN_PCI0_23_16 (BSP_MICL_IRQ_LOWEST_OFFSET+14) +#define BSP_MAIN_PCI0_31_24 (BSP_MICL_IRQ_LOWEST_OFFSET+15) +#define BSP_MAIN_PCI1_7_0 (BSP_MICL_IRQ_LOWEST_OFFSET+16) +#define BSP_MAIN_PCI1_15_8 (BSP_MICL_IRQ_LOWEST_OFFSET+18) +#define BSP_MAIN_PCI1_23_16 (BSP_MICL_IRQ_LOWEST_OFFSET+19) +#define BSP_MAIN_PCI1_31_24 (BSP_MICL_IRQ_LOWEST_OFFSET+20) + + + /* Main CPU interrupt cause (High) */ +#define BSP_MAIN_ETH0_IRQ (BSP_MICH_IRQ_LOWEST_OFFSET) +#define BSP_MAIN_ETH1_IRQ (BSP_MICH_IRQ_LOWEST_OFFSET+1) +#define BSP_MAIN_ETH2_IRQ (BSP_MICH_IRQ_LOWEST_OFFSET+2) +#define BSP_MAIN_GPP7_0_IRQ (BSP_MICH_IRQ_LOWEST_OFFSET+24) +#define BSP_MAIN_GPP15_8_IRQ (BSP_MICH_IRQ_LOWEST_OFFSET+25) +#define BSP_MAIN_GPP23_16_IRQ (BSP_MICH_IRQ_LOWEST_OFFSET+26) +#define BSP_MAIN_GPP31_24_IRQ (BSP_MICH_IRQ_LOWEST_OFFSET+27) + + /* on the MVME5500, these are the GT64260B external GPP0 interrupt */ +#define BSP_PCI_IRQ_LOWEST_OFFSET (BSP_GPP_IRQ_LOWEST_OFFSET) +#define BSP_UART_COM2_IRQ (BSP_GPP_IRQ_LOWEST_OFFSET) +#define BSP_UART_COM1_IRQ (BSP_GPP_IRQ_LOWEST_OFFSET) +#define BSP_GPP8_IRQ_OFFSET (BSP_GPP_IRQ_LOWEST_OFFSET+8) +#define BSP_GPP_PMC1_INTA (BSP_GPP8_IRQ_OFFSET) +#define BSP_GPP16_IRQ_OFFSET (BSP_GPP_IRQ_LOWEST_OFFSET+16) +#define BSP_GPP24_IRQ_OFFSET (BSP_GPP_IRQ_LOWEST_OFFSET+24) +#define BSP_GPP_VME_VLINT0 (BSP_GPP_IRQ_LOWEST_OFFSET+12) +#define BSP_GPP_VME_VLINT1 (BSP_GPP_IRQ_LOWEST_OFFSET+13) +#define BSP_GPP_VME_VLINT2 (BSP_GPP_IRQ_LOWEST_OFFSET+14) +#define BSP_GPP_VME_VLINT3 (BSP_GPP_IRQ_LOWEST_OFFSET+15) +#define BSP_GPP_PMC2_INTA (BSP_GPP_IRQ_LOWEST_OFFSET+16) +#define BSP_GPP_82544_IRQ (BSP_GPP_IRQ_LOWEST_OFFSET+20) +#define BSP_GPP_WDT_NMI_IRQ (BSP_GPP_IRQ_LOWEST_OFFSET+24) +#define BSP_GPP_WDT_EXP_IRQ (BSP_GPP_IRQ_LOWEST_OFFSET+25) + + /* + * Some Processor execption handled as rtems IRQ symbolic name definition + */ +#define BSP_DECREMENTER (BSP_PROCESSOR_IRQ_LOWEST_OFFSET) + +extern void BSP_rtems_irq_mng_init(unsigned cpuId); + +#include <bsp/irq_supp.h> + +#endif +#endif diff --git a/bsps/powerpc/mvme5500/include/bsp/pcireg.h b/bsps/powerpc/mvme5500/include/bsp/pcireg.h new file mode 100644 index 0000000000..2b8b10d853 --- /dev/null +++ b/bsps/powerpc/mvme5500/include/bsp/pcireg.h @@ -0,0 +1,386 @@ +/* $NetBSD: pcireg.h,v 1.44 2003/12/02 16:31:06 briggs Exp $ */ + +/* + * Copyright (c) 1995, 1996, 1999, 2000 + * Christopher G. Demetriou. All rights reserved. + * Copyright (c) 1994, 1996 Charles M. Hannum. All rights reserved. + * Copyright (C) 2007 Brookhaven National Laboratory, Shuchen Kate Feng + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Charles M. Hannum. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * 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 <bsp.h> + +/* + * PCI Class and Revision Register; defines type and revision of device. + */ +#define PCI_CLASS_REG 0x08 + +#define PCI_CLASS_SHIFT 24 +#define PCI_CLASS_MASK 0xff +#define PCI_CLASS(cr) \ + (((cr) >> PCI_CLASS_SHIFT) & PCI_CLASS_MASK) + +#define PCI_SUBCLASS_SHIFT 16 +#define PCI_SUBCLASS_MASK 0xff +#define PCI_SUBCLASS(cr) \ + (((cr) >> PCI_SUBCLASS_SHIFT) & PCI_SUBCLASS_MASK) + +#define PCI_INTERFACE_SHIFT 8 +#define PCI_INTERFACE_MASK 0xff +#define PCI_INTERFACE(cr) \ + (((cr) >> PCI_INTERFACE_SHIFT) & PCI_INTERFACE_MASK) + +#define PCI_REVISION_SHIFT 0 +#define PCI_REVISION_MASK 0xff +#define PCI_REVISION(cr) \ + (((cr) >> PCI_REVISION_SHIFT) & PCI_REVISION_MASK) + +#define PCI_CLASS_CODE(mainclass, subclass, interface) \ + ((((mainclass) & PCI_CLASS_MASK) << PCI_CLASS_SHIFT) | \ + (((subclass) & PCI_SUBCLASS_MASK) << PCI_SUBCLASS_SHIFT) | \ + (((interface) & PCI_INTERFACE_MASK) << PCI_INTERFACE_SHIFT)) + +/* base classes */ +#define PCI_CLASS_PREHISTORIC 0x00 +#define PCI_CLASS_MASS_STORAGE 0x01 +#define PCI_CLASS_NETWORK 0x02 +#define PCI_CLASS_DISPLAY 0x03 +#define PCI_CLASS_MULTIMEDIA 0x04 +#define PCI_CLASS_MEMORY 0x05 +#define PCI_CLASS_BRIDGE 0x06 +#define PCI_CLASS_COMMUNICATIONS 0x07 +#define PCI_CLASS_SYSTEM 0x08 +#define PCI_CLASS_INPUT 0x09 +#define PCI_CLASS_DOCK 0x0a +#define PCI_CLASS_PROCESSOR 0x0b +#define PCI_CLASS_SERIALBUS 0x0c +#define PCI_CLASS_WIRELESS 0x0d +#define PCI_CLASS_I2O 0x0e +#define PCI_CLASS_SATCOM 0x0f +#define PCI_CLASS_CRYPTO 0x10 +#define PCI_CLASS_DASP 0x11 +#define PCI_CLASS_UNDEFINED 0xff + +/* 0x00 prehistoric subclasses */ +#define PCI_SUBCLASS_PREHISTORIC_MISC 0x00 +#define PCI_SUBCLASS_PREHISTORIC_VGA 0x01 + +/* 0x01 mass storage subclasses */ +#define PCI_SUBCLASS_MASS_STORAGE_SCSI 0x00 +#define PCI_SUBCLASS_MASS_STORAGE_IDE 0x01 +#define PCI_SUBCLASS_MASS_STORAGE_FLOPPY 0x02 +#define PCI_SUBCLASS_MASS_STORAGE_IPI 0x03 +#define PCI_SUBCLASS_MASS_STORAGE_RAID 0x04 +#define PCI_SUBCLASS_MASS_STORAGE_ATA 0x05 +#define PCI_SUBCLASS_MASS_STORAGE_SATA 0x06 +#define PCI_SUBCLASS_MASS_STORAGE_MISC 0x80 + +/* 0x02 network subclasses */ +#define PCI_SUBCLASS_NETWORK_ETHERNET 0x00 +#define PCI_SUBCLASS_NETWORK_TOKENRING 0x01 +#define PCI_SUBCLASS_NETWORK_FDDI 0x02 +#define PCI_SUBCLASS_NETWORK_ATM 0x03 +#define PCI_SUBCLASS_NETWORK_ISDN 0x04 +#define PCI_SUBCLASS_NETWORK_WORLDFIP 0x05 +#define PCI_SUBCLASS_NETWORK_PCIMGMULTICOMP 0x06 +#define PCI_SUBCLASS_NETWORK_MISC 0x80 + +/* 0x03 display subclasses */ +#define PCI_SUBCLASS_DISPLAY_VGA 0x00 +#define PCI_SUBCLASS_DISPLAY_XGA 0x01 +#define PCI_SUBCLASS_DISPLAY_3D 0x02 +#define PCI_SUBCLASS_DISPLAY_MISC 0x80 + +/* 0x04 multimedia subclasses */ +#define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00 +#define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01 +#define PCI_SUBCLASS_MULTIMEDIA_TELEPHONY 0x02 +#define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80 + +/* 0x05 memory subclasses */ +#define PCI_SUBCLASS_MEMORY_RAM 0x00 +#define PCI_SUBCLASS_MEMORY_FLASH 0x01 +#define PCI_SUBCLASS_MEMORY_MISC 0x80 + +/* 0x06 bridge subclasses */ +#define PCI_SUBCLASS_BRIDGE_HOST 0x00 +#define PCI_SUBCLASS_BRIDGE_ISA 0x01 +#define PCI_SUBCLASS_BRIDGE_EISA 0x02 +#define PCI_SUBCLASS_BRIDGE_MC 0x03 /* XXX _MCA? */ +#define PCI_SUBCLASS_BRIDGE_PCI 0x04 +#define PCI_SUBCLASS_BRIDGE_PCMCIA 0x05 +#define PCI_SUBCLASS_BRIDGE_NUBUS 0x06 +#define PCI_SUBCLASS_BRIDGE_CARDBUS 0x07 +#define PCI_SUBCLASS_BRIDGE_RACEWAY 0x08 +#define PCI_SUBCLASS_BRIDGE_STPCI 0x09 +#define PCI_SUBCLASS_BRIDGE_INFINIBAND 0x0a +#define PCI_SUBCLASS_BRIDGE_MISC 0x80 + +/* 0x07 communications subclasses */ +#define PCI_SUBCLASS_COMMUNICATIONS_SERIAL 0x00 +#define PCI_SUBCLASS_COMMUNICATIONS_PARALLEL 0x01 +#define PCI_SUBCLASS_COMMUNICATIONS_MPSERIAL 0x02 +#define PCI_SUBCLASS_COMMUNICATIONS_MODEM 0x03 +#define PCI_SUBCLASS_COMMUNICATIONS_GPIB 0x04 +#define PCI_SUBCLASS_COMMUNICATIONS_SMARTCARD 0x05 +#define PCI_SUBCLASS_COMMUNICATIONS_MISC 0x80 + +/* 0x08 system subclasses */ +#define PCI_SUBCLASS_SYSTEM_PIC 0x00 +#define PCI_SUBCLASS_SYSTEM_DMA 0x01 +#define PCI_SUBCLASS_SYSTEM_TIMER 0x02 +#define PCI_SUBCLASS_SYSTEM_RTC 0x03 +#define PCI_SUBCLASS_SYSTEM_PCIHOTPLUG 0x04 +#define PCI_SUBCLASS_SYSTEM_MISC 0x80 + +/* 0x09 input subclasses */ +#define PCI_SUBCLASS_INPUT_KEYBOARD 0x00 +#define PCI_SUBCLASS_INPUT_DIGITIZER 0x01 +#define PCI_SUBCLASS_INPUT_MOUSE 0x02 +#define PCI_SUBCLASS_INPUT_SCANNER 0x03 +#define PCI_SUBCLASS_INPUT_GAMEPORT 0x04 +#define PCI_SUBCLASS_INPUT_MISC 0x80 + +/* 0x0a dock subclasses */ +#define PCI_SUBCLASS_DOCK_GENERIC 0x00 +#define PCI_SUBCLASS_DOCK_MISC 0x80 + +/* 0x0b processor subclasses */ +#define PCI_SUBCLASS_PROCESSOR_386 0x00 +#define PCI_SUBCLASS_PROCESSOR_486 0x01 +#define PCI_SUBCLASS_PROCESSOR_PENTIUM 0x02 +#define PCI_SUBCLASS_PROCESSOR_ALPHA 0x10 +#define PCI_SUBCLASS_PROCESSOR_POWERPC 0x20 +#define PCI_SUBCLASS_PROCESSOR_MIPS 0x30 +#define PCI_SUBCLASS_PROCESSOR_COPROC 0x40 + +/* 0x0c serial bus subclasses */ +#define PCI_SUBCLASS_SERIALBUS_FIREWIRE 0x00 +#define PCI_SUBCLASS_SERIALBUS_ACCESS 0x01 +#define PCI_SUBCLASS_SERIALBUS_SSA 0x02 +#define PCI_SUBCLASS_SERIALBUS_USB 0x03 +#define PCI_SUBCLASS_SERIALBUS_FIBER 0x04 /* XXX _FIBRECHANNEL */ +#define PCI_SUBCLASS_SERIALBUS_SMBUS 0x05 +#define PCI_SUBCLASS_SERIALBUS_INFINIBAND 0x06 +#define PCI_SUBCLASS_SERIALBUS_IPMI 0x07 +#define PCI_SUBCLASS_SERIALBUS_SERCOS 0x08 +#define PCI_SUBCLASS_SERIALBUS_CANBUS 0x09 + +/* 0x0d wireless subclasses */ +#define PCI_SUBCLASS_WIRELESS_IRDA 0x00 +#define PCI_SUBCLASS_WIRELESS_CONSUMERIR 0x01 +#define PCI_SUBCLASS_WIRELESS_RF 0x10 +#define PCI_SUBCLASS_WIRELESS_BLUETOOTH 0x11 +#define PCI_SUBCLASS_WIRELESS_BROADBAND 0x12 +#define PCI_SUBCLASS_WIRELESS_802_11A 0x20 +#define PCI_SUBCLASS_WIRELESS_802_11B 0x21 +#define PCI_SUBCLASS_WIRELESS_MISC 0x80 + +/* 0x0e I2O (Intelligent I/O) subclasses */ +#define PCI_SUBCLASS_I2O_STANDARD 0x00 + +/* 0x0f satellite communication subclasses */ +/* PCI_SUBCLASS_SATCOM_??? 0x00 / * XXX ??? */ +#define PCI_SUBCLASS_SATCOM_TV 0x01 +#define PCI_SUBCLASS_SATCOM_AUDIO 0x02 +#define PCI_SUBCLASS_SATCOM_VOICE 0x03 +#define PCI_SUBCLASS_SATCOM_DATA 0x04 + +/* 0x10 encryption/decryption subclasses */ +#define PCI_SUBCLASS_CRYPTO_NETCOMP 0x00 +#define PCI_SUBCLASS_CRYPTO_ENTERTAINMENT 0x10 +#define PCI_SUBCLASS_CRYPTO_MISC 0x80 + +/* 0x11 data acquisition and signal processing subclasses */ +#define PCI_SUBCLASS_DASP_DPIO 0x00 +#define PCI_SUBCLASS_DASP_TIMEFREQ 0x01 +#define PCI_SUBCLASS_DASP_SYNC 0x10 +#define PCI_SUBCLASS_DASP_MGMT 0x20 +#define PCI_SUBCLASS_DASP_MISC 0x80 + +/* + * PCI BIST/Header Type/Latency Timer/Cache Line Size Register. + */ +#define PCI_BHLC_REG 0x0c + +#define PCI_BIST_SHIFT 24 +#define PCI_BIST_MASK 0xff +#define PCI_BIST(bhlcr) \ + (((bhlcr) >> PCI_BIST_SHIFT) & PCI_BIST_MASK) + +#define PCI_HDRTYPE_SHIFT 16 +#define PCI_HDRTYPE_MASK 0xff +#define PCI_HDRTYPE(bhlcr) \ + (((bhlcr) >> PCI_HDRTYPE_SHIFT) & PCI_HDRTYPE_MASK) + +#define PCI_HDRTYPE_TYPE(bhlcr) \ + (PCI_HDRTYPE(bhlcr) & 0x7f) +#define PCI_HDRTYPE_MULTIFN(bhlcr) \ + ((PCI_HDRTYPE(bhlcr) & 0x80) != 0) + +#define PCI_LATTIMER_SHIFT 8 +#define PCI_LATTIMER_MASK 0xff +#define PCI_LATTIMER(bhlcr) \ + (((bhlcr) >> PCI_LATTIMER_SHIFT) & PCI_LATTIMER_MASK) + +#define PCI_CACHELINE_SHIFT 0 +#define PCI_CACHELINE_MASK 0xff +#define PCI_CACHELINE(bhlcr) \ + (((bhlcr) >> PCI_CACHELINE_SHIFT) & PCI_CACHELINE_MASK) + +#define PCI_BHLC_CODE(bist,type,multi,latency,cacheline) \ + ((((bist) & PCI_BIST_MASK) << PCI_BIST_SHIFT) | \ + (((type) & PCI_HDRTYPE_MASK) << PCI_HDRTYPE_SHIFT) | \ + (((multi)?0x80:0) << PCI_HDRTYPE_SHIFT) | \ + (((latency) & PCI_LATTIMER_MASK) << PCI_LATTIMER_SHIFT) | \ + (((cacheline) & PCI_CACHELINE_MASK) << PCI_CACHELINE_SHIFT)) + +/* + * PCI header type + */ +#define PCI_HDRTYPE_DEVICE 0 +#define PCI_HDRTYPE_PPB 1 +#define PCI_HDRTYPE_PCB 2 + +/* + * Mapping registers + */ +#define PCI_MAPREG_START 0x10 +#define PCI_MAPREG_END 0x28 +#define PCI_MAPREG_ROM 0x30 +#define PCI_MAPREG_PPB_END 0x18 +#define PCI_MAPREG_PCB_END 0x14 + +#define PCI_MAPREG_TYPE(mr) \ + ((mr) & PCI_MAPREG_TYPE_MASK) +#define PCI_MAPREG_TYPE_MASK 0x00000001 + +#define PCI_MAPREG_TYPE_MEM 0x00000000 +#define PCI_MAPREG_TYPE_IO 0x00000001 +#define PCI_MAPREG_ROM_ENABLE 0x00000001 + +#define PCI_MAPREG_MEM_TYPE(mr) \ + ((mr) & PCI_MAPREG_MEM_TYPE_MASK) +#define PCI_MAPREG_MEM_TYPE_MASK 0x00000006 + +#define PCI_MAPREG_MEM_TYPE_32BIT 0x00000000 +#define PCI_MAPREG_MEM_TYPE_32BIT_1M 0x00000002 +#define PCI_MAPREG_MEM_TYPE_64BIT 0x00000004 + +#define PCI_MAPREG_MEM_PREFETCHABLE(mr) \ + (((mr) & PCI_MAPREG_MEM_PREFETCHABLE_MASK) != 0) +#define PCI_MAPREG_MEM_PREFETCHABLE_MASK 0x00000008 + +#define PCI_MAPREG_MEM_ADDR(mr) \ + ((mr) & PCI_MAPREG_MEM_ADDR_MASK) +#define PCI_MAPREG_MEM_SIZE(mr) \ + (PCI_MAPREG_MEM_ADDR(mr) & -PCI_MAPREG_MEM_ADDR(mr)) +#define PCI_MAPREG_MEM_ADDR_MASK 0xfffffff0 + +#define PCI_MAPREG_MEM64_ADDR(mr) \ + ((mr) & PCI_MAPREG_MEM64_ADDR_MASK) +#define PCI_MAPREG_MEM64_SIZE(mr) \ + (PCI_MAPREG_MEM64_ADDR(mr) & -PCI_MAPREG_MEM64_ADDR(mr)) +#define PCI_MAPREG_MEM64_ADDR_MASK 0xfffffffffffffff0ULL + +#define PCI_MAPREG_IO_ADDR(mr) \ + ((mr+PCI0_IO_BASE) & PCI_MAPREG_IO_ADDR_MASK) +#define PCI_MAPREG_IO_SIZE(mr) \ + (PCI_MAPREG_IO_ADDR(mr) & -PCI_MAPREG_IO_ADDR(mr)) +#define PCI_MAPREG_IO_ADDR_MASK 0xfffffffc + +#define PCI_MAPREG_SIZE_TO_MASK(size) \ + (-(size)) + +#define PCI_MAPREG_NUM(offset) \ + (((unsigned)(offset)-PCI_MAPREG_START)/4) + + +/* + * Cardbus CIS pointer (PCI rev. 2.1) + */ +#define PCI_CARDBUS_CIS_REG 0x28 + +/* + * Subsystem identification register; contains a vendor ID and a device ID. + * Types/macros for PCI_ID_REG apply. + * (PCI rev. 2.1) + */ +#define PCI_SUBSYS_ID_REG 0x2c + +/* + * capabilities link list (PCI rev. 2.2) + */ +#define PCI_CAPLISTPTR_REG 0x34 /* header type 0 */ +#define PCI_CARDBUS_CAPLISTPTR_REG 0x14 /* header type 2 */ +#define PCI_CAPLIST_PTR(cpr) ((cpr) & 0xff) +#define PCI_CAPLIST_NEXT(cr) (((cr) >> 8) & 0xff) +#define PCI_CAPLIST_CAP(cr) ((cr) & 0xff) + +#define PCI_CAP_RESERVED0 0x00 +#define PCI_CAP_PWRMGMT 0x01 +#define PCI_CAP_AGP 0x02 +#define PCI_CAP_VPD 0x03 +#define PCI_CAP_SLOTID 0x04 +#define PCI_CAP_MSI 0x05 +#define PCI_CAP_CPCI_HOTSWAP 0x06 +#define PCI_CAP_PCIX 0x07 +#define PCI_CAP_LDT 0x08 +#define PCI_CAP_VENDSPEC 0x09 +#define PCI_CAP_DEBUGPORT 0x0a +#define PCI_CAP_CPCI_RSRCCTL 0x0b +#define PCI_CAP_HOTPLUG 0x0c +#define PCI_CAP_AGP8 0x0e +#define PCI_CAP_SECURE 0x0f +#define PCI_CAP_PCIEXPRESS 0x10 +#define PCI_CAP_MSIX 0x11 + +/* + * Vital Product Data; access via capability pointer (PCI rev 2.2). + */ +#define PCI_VPD_ADDRESS_MASK 0x7fff +#define PCI_VPD_ADDRESS_SHIFT 16 +#define PCI_VPD_ADDRESS(ofs) \ + (((ofs) & PCI_VPD_ADDRESS_MASK) << PCI_VPD_ADDRESS_SHIFT) +#define PCI_VPD_DATAREG(ofs) ((ofs) + 4) +#define PCI_VPD_OPFLAG 0x80000000 + +/* + * Power Management Capability; access via capability pointer. + */ + +/* Power Management Capability Register */ +#define PCI_PMCR 0x02 +#define PCI_PMCR_D1SUPP 0x0200 +#define PCI_PMCR_D2SUPP 0x0400 +/* Power Management Control Status Register */ +#define PCI_PMCSR 0x04 +#define PCI_PMCSR_STATE_MASK 0x03 +#define PCI_PMCSR_STATE_D0 0x00 +#define PCI_PMCSR_STATE_D1 0x01 +#define PCI_PMCSR_STATE_D2 0x02 +#define PCI_PMCSR_STATE_D3 0x03 + diff --git a/bsps/powerpc/mvme5500/include/tm27.h b/bsps/powerpc/mvme5500/include/tm27.h new file mode 100644 index 0000000000..2a80618cfb --- /dev/null +++ b/bsps/powerpc/mvme5500/include/tm27.h @@ -0,0 +1,66 @@ +/* + * @file + * @ingroup powerpc_mvme5500 + * @brief Implementations for interrupt mechanisms for Time Test 27 + */ + +/* + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef _RTEMS_TMTEST27 +#error "This is an RTEMS internal file you must not include directly." +#endif + +#ifndef __tm27_h +#define __tm27_h + +#include <bsp/irq.h> + +/* + * Stuff for Time Test 27 + */ + +#define MUST_WAIT_FOR_INTERRUPT 1 + +void nullFunc() {} +static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER, + 0, + (rtems_irq_enable)nullFunc, + (rtems_irq_disable)nullFunc, + (rtems_irq_is_enabled) nullFunc}; + +void Install_tm27_vector(void (*_handler)()) +{ + clockIrqData.hdl = _handler; + if (!BSP_install_rtems_irq_handler (&clockIrqData)) { + printk("Error installing clock interrupt handler!\n"); + rtems_fatal_error_occurred(1); + } +} + +#define Cause_tm27_intr() \ + do { \ + uint32_t _clicks = 1; \ + __asm__ volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ + } while (0) + + +#define Clear_tm27_intr() \ + do { \ + uint32_t _clicks = 0xffffffff; \ + __asm__ volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ + } while (0) + +#define Lower_tm27_intr() \ + do { \ + uint32_t _msr = 0; \ + _ISR_Set_level( 0 ); \ + __asm__ volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ + _msr |= 0x8002; \ + __asm__ volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ + } while (0) + +#endif |