mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-06 02:46:42 +07:00
6aa20a2235
Signed-off-by: Jeff Garzik <jeff@garzik.org>
470 lines
16 KiB
C
470 lines
16 KiB
C
/* Copyright, 1988-1992, Russell Nelson, Crynwr Software
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, version 1.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
|
|
#define PP_ChipID 0x0000 /* offset 0h -> Corp -ID */
|
|
/* offset 2h -> Model/Product Number */
|
|
/* offset 3h -> Chip Revision Number */
|
|
|
|
#define PP_ISAIOB 0x0020 /* IO base address */
|
|
#define PP_CS8900_ISAINT 0x0022 /* ISA interrupt select */
|
|
#define PP_CS8920_ISAINT 0x0370 /* ISA interrupt select */
|
|
#define PP_CS8900_ISADMA 0x0024 /* ISA Rec DMA channel */
|
|
#define PP_CS8920_ISADMA 0x0374 /* ISA Rec DMA channel */
|
|
#define PP_ISASOF 0x0026 /* ISA DMA offset */
|
|
#define PP_DmaFrameCnt 0x0028 /* ISA DMA Frame count */
|
|
#define PP_DmaByteCnt 0x002A /* ISA DMA Byte count */
|
|
#define PP_CS8900_ISAMemB 0x002C /* Memory base */
|
|
#define PP_CS8920_ISAMemB 0x0348 /* */
|
|
|
|
#define PP_ISABootBase 0x0030 /* Boot Prom base */
|
|
#define PP_ISABootMask 0x0034 /* Boot Prom Mask */
|
|
|
|
/* EEPROM data and command registers */
|
|
#define PP_EECMD 0x0040 /* NVR Interface Command register */
|
|
#define PP_EEData 0x0042 /* NVR Interface Data Register */
|
|
#define PP_DebugReg 0x0044 /* Debug Register */
|
|
|
|
#define PP_RxCFG 0x0102 /* Rx Bus config */
|
|
#define PP_RxCTL 0x0104 /* Receive Control Register */
|
|
#define PP_TxCFG 0x0106 /* Transmit Config Register */
|
|
#define PP_TxCMD 0x0108 /* Transmit Command Register */
|
|
#define PP_BufCFG 0x010A /* Bus configuration Register */
|
|
#define PP_LineCTL 0x0112 /* Line Config Register */
|
|
#define PP_SelfCTL 0x0114 /* Self Command Register */
|
|
#define PP_BusCTL 0x0116 /* ISA bus control Register */
|
|
#define PP_TestCTL 0x0118 /* Test Register */
|
|
#define PP_AutoNegCTL 0x011C /* Auto Negotiation Ctrl */
|
|
|
|
#define PP_ISQ 0x0120 /* Interrupt Status */
|
|
#define PP_RxEvent 0x0124 /* Rx Event Register */
|
|
#define PP_TxEvent 0x0128 /* Tx Event Register */
|
|
#define PP_BufEvent 0x012C /* Bus Event Register */
|
|
#define PP_RxMiss 0x0130 /* Receive Miss Count */
|
|
#define PP_TxCol 0x0132 /* Transmit Collision Count */
|
|
#define PP_LineST 0x0134 /* Line State Register */
|
|
#define PP_SelfST 0x0136 /* Self State register */
|
|
#define PP_BusST 0x0138 /* Bus Status */
|
|
#define PP_TDR 0x013C /* Time Domain Reflectometry */
|
|
#define PP_AutoNegST 0x013E /* Auto Neg Status */
|
|
#define PP_TxCommand 0x0144 /* Tx Command */
|
|
#define PP_TxLength 0x0146 /* Tx Length */
|
|
#define PP_LAF 0x0150 /* Hash Table */
|
|
#define PP_IA 0x0158 /* Physical Address Register */
|
|
|
|
#define PP_RxStatus 0x0400 /* Receive start of frame */
|
|
#define PP_RxLength 0x0402 /* Receive Length of frame */
|
|
#define PP_RxFrame 0x0404 /* Receive frame pointer */
|
|
#define PP_TxFrame 0x0A00 /* Transmit frame pointer */
|
|
|
|
/* Primary I/O Base Address. If no I/O base is supplied by the user, then this */
|
|
/* can be used as the default I/O base to access the PacketPage Area. */
|
|
#define DEFAULTIOBASE 0x0300
|
|
#define FIRST_IO 0x020C /* First I/O port to check */
|
|
#define LAST_IO 0x037C /* Last I/O port to check (+10h) */
|
|
#define ADD_MASK 0x3000 /* Mask it use of the ADD_PORT register */
|
|
#define ADD_SIG 0x3000 /* Expected ID signature */
|
|
|
|
/* On Macs, we only need use the ISA I/O stuff until we do MEMORY_ON */
|
|
#ifdef CONFIG_MAC
|
|
#define LCSLOTBASE 0xfee00000
|
|
#define MMIOBASE 0x40000
|
|
#endif
|
|
|
|
#define CHIP_EISA_ID_SIG 0x630E /* Product ID Code for Crystal Chip (CS8900 spec 4.3) */
|
|
#define CHIP_EISA_ID_SIG_STR "0x630E"
|
|
|
|
#ifdef IBMEIPKT
|
|
#define EISA_ID_SIG 0x4D24 /* IBM */
|
|
#define PART_NO_SIG 0x1010 /* IBM */
|
|
#define MONGOOSE_BIT 0x0000 /* IBM */
|
|
#else
|
|
#define EISA_ID_SIG 0x630E /* PnP Vendor ID (same as chip id for Crystal board) */
|
|
#define PART_NO_SIG 0x4000 /* ID code CS8920 board (PnP Vendor Product code) */
|
|
#define MONGOOSE_BIT 0x2000 /* PART_NO_SIG + MONGOOSE_BUT => ID of mongoose */
|
|
#endif
|
|
|
|
#define PRODUCT_ID_ADD 0x0002 /* Address of product ID */
|
|
|
|
/* Mask to find out the types of registers */
|
|
#define REG_TYPE_MASK 0x001F
|
|
|
|
/* Eeprom Commands */
|
|
#define ERSE_WR_ENBL 0x00F0
|
|
#define ERSE_WR_DISABLE 0x0000
|
|
|
|
/* Defines Control/Config register quintuplet numbers */
|
|
#define RX_BUF_CFG 0x0003
|
|
#define RX_CONTROL 0x0005
|
|
#define TX_CFG 0x0007
|
|
#define TX_COMMAND 0x0009
|
|
#define BUF_CFG 0x000B
|
|
#define LINE_CONTROL 0x0013
|
|
#define SELF_CONTROL 0x0015
|
|
#define BUS_CONTROL 0x0017
|
|
#define TEST_CONTROL 0x0019
|
|
|
|
/* Defines Status/Count registers quintuplet numbers */
|
|
#define RX_EVENT 0x0004
|
|
#define TX_EVENT 0x0008
|
|
#define BUF_EVENT 0x000C
|
|
#define RX_MISS_COUNT 0x0010
|
|
#define TX_COL_COUNT 0x0012
|
|
#define LINE_STATUS 0x0014
|
|
#define SELF_STATUS 0x0016
|
|
#define BUS_STATUS 0x0018
|
|
#define TDR 0x001C
|
|
|
|
/* PP_RxCFG - Receive Configuration and Interrupt Mask bit definition - Read/write */
|
|
#define SKIP_1 0x0040
|
|
#define RX_STREAM_ENBL 0x0080
|
|
#define RX_OK_ENBL 0x0100
|
|
#define RX_DMA_ONLY 0x0200
|
|
#define AUTO_RX_DMA 0x0400
|
|
#define BUFFER_CRC 0x0800
|
|
#define RX_CRC_ERROR_ENBL 0x1000
|
|
#define RX_RUNT_ENBL 0x2000
|
|
#define RX_EXTRA_DATA_ENBL 0x4000
|
|
|
|
/* PP_RxCTL - Receive Control bit definition - Read/write */
|
|
#define RX_IA_HASH_ACCEPT 0x0040
|
|
#define RX_PROM_ACCEPT 0x0080
|
|
#define RX_OK_ACCEPT 0x0100
|
|
#define RX_MULTCAST_ACCEPT 0x0200
|
|
#define RX_IA_ACCEPT 0x0400
|
|
#define RX_BROADCAST_ACCEPT 0x0800
|
|
#define RX_BAD_CRC_ACCEPT 0x1000
|
|
#define RX_RUNT_ACCEPT 0x2000
|
|
#define RX_EXTRA_DATA_ACCEPT 0x4000
|
|
#define RX_ALL_ACCEPT (RX_PROM_ACCEPT|RX_BAD_CRC_ACCEPT|RX_RUNT_ACCEPT|RX_EXTRA_DATA_ACCEPT)
|
|
/* Default receive mode - individually addressed, broadcast, and error free */
|
|
#define DEF_RX_ACCEPT (RX_IA_ACCEPT | RX_BROADCAST_ACCEPT | RX_OK_ACCEPT)
|
|
|
|
/* PP_TxCFG - Transmit Configuration Interrupt Mask bit definition - Read/write */
|
|
#define TX_LOST_CRS_ENBL 0x0040
|
|
#define TX_SQE_ERROR_ENBL 0x0080
|
|
#define TX_OK_ENBL 0x0100
|
|
#define TX_LATE_COL_ENBL 0x0200
|
|
#define TX_JBR_ENBL 0x0400
|
|
#define TX_ANY_COL_ENBL 0x0800
|
|
#define TX_16_COL_ENBL 0x8000
|
|
|
|
/* PP_TxCMD - Transmit Command bit definition - Read-only */
|
|
#define TX_START_4_BYTES 0x0000
|
|
#define TX_START_64_BYTES 0x0040
|
|
#define TX_START_128_BYTES 0x0080
|
|
#define TX_START_ALL_BYTES 0x00C0
|
|
#define TX_FORCE 0x0100
|
|
#define TX_ONE_COL 0x0200
|
|
#define TX_TWO_PART_DEFF_DISABLE 0x0400
|
|
#define TX_NO_CRC 0x1000
|
|
#define TX_RUNT 0x2000
|
|
|
|
/* PP_BufCFG - Buffer Configuration Interrupt Mask bit definition - Read/write */
|
|
#define GENERATE_SW_INTERRUPT 0x0040
|
|
#define RX_DMA_ENBL 0x0080
|
|
#define READY_FOR_TX_ENBL 0x0100
|
|
#define TX_UNDERRUN_ENBL 0x0200
|
|
#define RX_MISS_ENBL 0x0400
|
|
#define RX_128_BYTE_ENBL 0x0800
|
|
#define TX_COL_COUNT_OVRFLOW_ENBL 0x1000
|
|
#define RX_MISS_COUNT_OVRFLOW_ENBL 0x2000
|
|
#define RX_DEST_MATCH_ENBL 0x8000
|
|
|
|
/* PP_LineCTL - Line Control bit definition - Read/write */
|
|
#define SERIAL_RX_ON 0x0040
|
|
#define SERIAL_TX_ON 0x0080
|
|
#define AUI_ONLY 0x0100
|
|
#define AUTO_AUI_10BASET 0x0200
|
|
#define MODIFIED_BACKOFF 0x0800
|
|
#define NO_AUTO_POLARITY 0x1000
|
|
#define TWO_PART_DEFDIS 0x2000
|
|
#define LOW_RX_SQUELCH 0x4000
|
|
|
|
/* PP_SelfCTL - Software Self Control bit definition - Read/write */
|
|
#define POWER_ON_RESET 0x0040
|
|
#define SW_STOP 0x0100
|
|
#define SLEEP_ON 0x0200
|
|
#define AUTO_WAKEUP 0x0400
|
|
#define HCB0_ENBL 0x1000
|
|
#define HCB1_ENBL 0x2000
|
|
#define HCB0 0x4000
|
|
#define HCB1 0x8000
|
|
|
|
/* PP_BusCTL - ISA Bus Control bit definition - Read/write */
|
|
#define RESET_RX_DMA 0x0040
|
|
#define MEMORY_ON 0x0400
|
|
#define DMA_BURST_MODE 0x0800
|
|
#define IO_CHANNEL_READY_ON 0x1000
|
|
#define RX_DMA_SIZE_64K 0x2000
|
|
#define ENABLE_IRQ 0x8000
|
|
|
|
/* PP_TestCTL - Test Control bit definition - Read/write */
|
|
#define LINK_OFF 0x0080
|
|
#define ENDEC_LOOPBACK 0x0200
|
|
#define AUI_LOOPBACK 0x0400
|
|
#define BACKOFF_OFF 0x0800
|
|
#define FDX_8900 0x4000
|
|
#define FAST_TEST 0x8000
|
|
|
|
/* PP_RxEvent - Receive Event Bit definition - Read-only */
|
|
#define RX_IA_HASHED 0x0040
|
|
#define RX_DRIBBLE 0x0080
|
|
#define RX_OK 0x0100
|
|
#define RX_HASHED 0x0200
|
|
#define RX_IA 0x0400
|
|
#define RX_BROADCAST 0x0800
|
|
#define RX_CRC_ERROR 0x1000
|
|
#define RX_RUNT 0x2000
|
|
#define RX_EXTRA_DATA 0x4000
|
|
|
|
#define HASH_INDEX_MASK 0x0FC00
|
|
|
|
/* PP_TxEvent - Transmit Event Bit definition - Read-only */
|
|
#define TX_LOST_CRS 0x0040
|
|
#define TX_SQE_ERROR 0x0080
|
|
#define TX_OK 0x0100
|
|
#define TX_LATE_COL 0x0200
|
|
#define TX_JBR 0x0400
|
|
#define TX_16_COL 0x8000
|
|
#define TX_SEND_OK_BITS (TX_OK|TX_LOST_CRS)
|
|
#define TX_COL_COUNT_MASK 0x7800
|
|
|
|
/* PP_BufEvent - Buffer Event Bit definition - Read-only */
|
|
#define SW_INTERRUPT 0x0040
|
|
#define RX_DMA 0x0080
|
|
#define READY_FOR_TX 0x0100
|
|
#define TX_UNDERRUN 0x0200
|
|
#define RX_MISS 0x0400
|
|
#define RX_128_BYTE 0x0800
|
|
#define TX_COL_OVRFLW 0x1000
|
|
#define RX_MISS_OVRFLW 0x2000
|
|
#define RX_DEST_MATCH 0x8000
|
|
|
|
/* PP_LineST - Ethernet Line Status bit definition - Read-only */
|
|
#define LINK_OK 0x0080
|
|
#define AUI_ON 0x0100
|
|
#define TENBASET_ON 0x0200
|
|
#define POLARITY_OK 0x1000
|
|
#define CRS_OK 0x4000
|
|
|
|
/* PP_SelfST - Chip Software Status bit definition */
|
|
#define ACTIVE_33V 0x0040
|
|
#define INIT_DONE 0x0080
|
|
#define SI_BUSY 0x0100
|
|
#define EEPROM_PRESENT 0x0200
|
|
#define EEPROM_OK 0x0400
|
|
#define EL_PRESENT 0x0800
|
|
#define EE_SIZE_64 0x1000
|
|
|
|
/* PP_BusST - ISA Bus Status bit definition */
|
|
#define TX_BID_ERROR 0x0080
|
|
#define READY_FOR_TX_NOW 0x0100
|
|
|
|
/* PP_AutoNegCTL - Auto Negotiation Control bit definition */
|
|
#define RE_NEG_NOW 0x0040
|
|
#define ALLOW_FDX 0x0080
|
|
#define AUTO_NEG_ENABLE 0x0100
|
|
#define NLP_ENABLE 0x0200
|
|
#define FORCE_FDX 0x8000
|
|
#define AUTO_NEG_BITS (FORCE_FDX|NLP_ENABLE|AUTO_NEG_ENABLE)
|
|
#define AUTO_NEG_MASK (FORCE_FDX|NLP_ENABLE|AUTO_NEG_ENABLE|ALLOW_FDX|RE_NEG_NOW)
|
|
|
|
/* PP_AutoNegST - Auto Negotiation Status bit definition */
|
|
#define AUTO_NEG_BUSY 0x0080
|
|
#define FLP_LINK 0x0100
|
|
#define FLP_LINK_GOOD 0x0800
|
|
#define LINK_FAULT 0x1000
|
|
#define HDX_ACTIVE 0x4000
|
|
#define FDX_ACTIVE 0x8000
|
|
|
|
/* The following block defines the ISQ event types */
|
|
#define ISQ_RECEIVER_EVENT 0x04
|
|
#define ISQ_TRANSMITTER_EVENT 0x08
|
|
#define ISQ_BUFFER_EVENT 0x0c
|
|
#define ISQ_RX_MISS_EVENT 0x10
|
|
#define ISQ_TX_COL_EVENT 0x12
|
|
|
|
#define ISQ_EVENT_MASK 0x003F /* ISQ mask to find out type of event */
|
|
#define ISQ_HIST 16 /* small history buffer */
|
|
#define AUTOINCREMENT 0x8000 /* Bit mask to set bit-15 for autoincrement */
|
|
|
|
#define TXRXBUFSIZE 0x0600
|
|
#define RXDMABUFSIZE 0x8000
|
|
#define RXDMASIZE 0x4000
|
|
#define TXRX_LENGTH_MASK 0x07FF
|
|
|
|
/* rx options bits */
|
|
#define RCV_WITH_RXON 1 /* Set SerRx ON */
|
|
#define RCV_COUNTS 2 /* Use Framecnt1 */
|
|
#define RCV_PONG 4 /* Pong respondent */
|
|
#define RCV_DONG 8 /* Dong operation */
|
|
#define RCV_POLLING 0x10 /* Poll RxEvent */
|
|
#define RCV_ISQ 0x20 /* Use ISQ, int */
|
|
#define RCV_AUTO_DMA 0x100 /* Set AutoRxDMAE */
|
|
#define RCV_DMA 0x200 /* Set RxDMA only */
|
|
#define RCV_DMA_ALL 0x400 /* Copy all DMA'ed */
|
|
#define RCV_FIXED_DATA 0x800 /* Every frame same */
|
|
#define RCV_IO 0x1000 /* Use ISA IO only */
|
|
#define RCV_MEMORY 0x2000 /* Use ISA Memory */
|
|
|
|
#define RAM_SIZE 0x1000 /* The card has 4k bytes or RAM */
|
|
#define PKT_START PP_TxFrame /* Start of packet RAM */
|
|
|
|
#define RX_FRAME_PORT 0x0000
|
|
#define TX_FRAME_PORT RX_FRAME_PORT
|
|
#define TX_CMD_PORT 0x0004
|
|
#define TX_NOW 0x0000 /* Tx packet after 5 bytes copied */
|
|
#define TX_AFTER_381 0x0040 /* Tx packet after 381 bytes copied */
|
|
#define TX_AFTER_ALL 0x00c0 /* Tx packet after all bytes copied */
|
|
#define TX_LEN_PORT 0x0006
|
|
#define ISQ_PORT 0x0008
|
|
#define ADD_PORT 0x000A
|
|
#define DATA_PORT 0x000C
|
|
|
|
#define EEPROM_WRITE_EN 0x00F0
|
|
#define EEPROM_WRITE_DIS 0x0000
|
|
#define EEPROM_WRITE_CMD 0x0100
|
|
#define EEPROM_READ_CMD 0x0200
|
|
|
|
/* Receive Header */
|
|
/* Description of header of each packet in receive area of memory */
|
|
#define RBUF_EVENT_LOW 0 /* Low byte of RxEvent - status of received frame */
|
|
#define RBUF_EVENT_HIGH 1 /* High byte of RxEvent - status of received frame */
|
|
#define RBUF_LEN_LOW 2 /* Length of received data - low byte */
|
|
#define RBUF_LEN_HI 3 /* Length of received data - high byte */
|
|
#define RBUF_HEAD_LEN 4 /* Length of this header */
|
|
|
|
#define CHIP_READ 0x1 /* Used to mark state of the repins code (chip or dma) */
|
|
#define DMA_READ 0x2 /* Used to mark state of the repins code (chip or dma) */
|
|
|
|
/* for bios scan */
|
|
/* */
|
|
#ifdef CSDEBUG
|
|
/* use these values for debugging bios scan */
|
|
#define BIOS_START_SEG 0x00000
|
|
#define BIOS_OFFSET_INC 0x0010
|
|
#else
|
|
#define BIOS_START_SEG 0x0c000
|
|
#define BIOS_OFFSET_INC 0x0200
|
|
#endif
|
|
|
|
#define BIOS_LAST_OFFSET 0x0fc00
|
|
|
|
/* Byte offsets into the EEPROM configuration buffer */
|
|
#define ISA_CNF_OFFSET 0x6
|
|
#define TX_CTL_OFFSET (ISA_CNF_OFFSET + 8) /* 8900 eeprom */
|
|
#define AUTO_NEG_CNF_OFFSET (ISA_CNF_OFFSET + 8) /* 8920 eeprom */
|
|
|
|
/* the assumption here is that the bits in the eeprom are generally */
|
|
/* in the same position as those in the autonegctl register. */
|
|
/* Of course the IMM bit is not in that register so it must be */
|
|
/* masked out */
|
|
#define EE_FORCE_FDX 0x8000
|
|
#define EE_NLP_ENABLE 0x0200
|
|
#define EE_AUTO_NEG_ENABLE 0x0100
|
|
#define EE_ALLOW_FDX 0x0080
|
|
#define EE_AUTO_NEG_CNF_MASK (EE_FORCE_FDX|EE_NLP_ENABLE|EE_AUTO_NEG_ENABLE|EE_ALLOW_FDX)
|
|
|
|
#define IMM_BIT 0x0040 /* ignore missing media */
|
|
|
|
#define ADAPTER_CNF_OFFSET (AUTO_NEG_CNF_OFFSET + 2)
|
|
#define A_CNF_10B_T 0x0001
|
|
#define A_CNF_AUI 0x0002
|
|
#define A_CNF_10B_2 0x0004
|
|
#define A_CNF_MEDIA_TYPE 0x0070
|
|
#define A_CNF_MEDIA_AUTO 0x0070
|
|
#define A_CNF_MEDIA_10B_T 0x0020
|
|
#define A_CNF_MEDIA_AUI 0x0040
|
|
#define A_CNF_MEDIA_10B_2 0x0010
|
|
#define A_CNF_DC_DC_POLARITY 0x0080
|
|
#define A_CNF_NO_AUTO_POLARITY 0x2000
|
|
#define A_CNF_LOW_RX_SQUELCH 0x4000
|
|
#define A_CNF_EXTND_10B_2 0x8000
|
|
|
|
#define PACKET_PAGE_OFFSET 0x8
|
|
|
|
/* Bit definitions for the ISA configuration word from the EEPROM */
|
|
#define INT_NO_MASK 0x000F
|
|
#define DMA_NO_MASK 0x0070
|
|
#define ISA_DMA_SIZE 0x0200
|
|
#define ISA_AUTO_RxDMA 0x0400
|
|
#define ISA_RxDMA 0x0800
|
|
#define DMA_BURST 0x1000
|
|
#define STREAM_TRANSFER 0x2000
|
|
#define ANY_ISA_DMA (ISA_AUTO_RxDMA | ISA_RxDMA)
|
|
|
|
/* DMA controller registers */
|
|
#define DMA_BASE 0x00 /* DMA controller base */
|
|
#define DMA_BASE_2 0x0C0 /* DMA controller base */
|
|
|
|
#define DMA_STAT 0x0D0 /* DMA controller status register */
|
|
#define DMA_MASK 0x0D4 /* DMA controller mask register */
|
|
#define DMA_MODE 0x0D6 /* DMA controller mode register */
|
|
#define DMA_RESETFF 0x0D8 /* DMA controller first/last flip flop */
|
|
|
|
/* DMA data */
|
|
#define DMA_DISABLE 0x04 /* Disable channel n */
|
|
#define DMA_ENABLE 0x00 /* Enable channel n */
|
|
/* Demand transfers, incr. address, auto init, writes, ch. n */
|
|
#define DMA_RX_MODE 0x14
|
|
/* Demand transfers, incr. address, auto init, reads, ch. n */
|
|
#define DMA_TX_MODE 0x18
|
|
|
|
#define DMA_SIZE (16*1024) /* Size of dma buffer - 16k */
|
|
|
|
#define CS8900 0x0000
|
|
#define CS8920 0x4000
|
|
#define CS8920M 0x6000
|
|
#define REVISON_BITS 0x1F00
|
|
#define EEVER_NUMBER 0x12
|
|
#define CHKSUM_LEN 0x14
|
|
#define CHKSUM_VAL 0x0000
|
|
#define START_EEPROM_DATA 0x001c /* Offset into eeprom for start of data */
|
|
#define IRQ_MAP_EEPROM_DATA 0x0046 /* Offset into eeprom for the IRQ map */
|
|
#define IRQ_MAP_LEN 0x0004 /* No of bytes to read for the IRQ map */
|
|
#define PNP_IRQ_FRMT 0x0022 /* PNP small item IRQ format */
|
|
#ifdef CONFIG_SH_HICOSH4
|
|
#define CS8900_IRQ_MAP 0x0002 /* HiCO-SH4 board has its IRQ on #1 */
|
|
#else
|
|
#define CS8900_IRQ_MAP 0x1c20 /* This IRQ map is fixed */
|
|
#endif
|
|
|
|
#define CS8920_NO_INTS 0x0F /* Max CS8920 interrupt select # */
|
|
|
|
#define PNP_ADD_PORT 0x0279
|
|
#define PNP_WRITE_PORT 0x0A79
|
|
|
|
#define GET_PNP_ISA_STRUCT 0x40
|
|
#define PNP_ISA_STRUCT_LEN 0x06
|
|
#define PNP_CSN_CNT_OFF 0x01
|
|
#define PNP_RD_PORT_OFF 0x02
|
|
#define PNP_FUNCTION_OK 0x00
|
|
#define PNP_WAKE 0x03
|
|
#define PNP_RSRC_DATA 0x04
|
|
#define PNP_RSRC_READY 0x01
|
|
#define PNP_STATUS 0x05
|
|
#define PNP_ACTIVATE 0x30
|
|
#define PNP_CNF_IO_H 0x60
|
|
#define PNP_CNF_IO_L 0x61
|
|
#define PNP_CNF_INT 0x70
|
|
#define PNP_CNF_DMA 0x74
|
|
#define PNP_CNF_MEM 0x48
|
|
|
|
#define BIT0 1
|
|
#define BIT15 0x8000
|
|
|