^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef _WD719X_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define _WD719X_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #define WD719X_SG 255 /* Scatter/gather size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) struct wd719x_sglist {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) __le32 ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) enum wd719x_card_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) WD719X_TYPE_UNKNOWN = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) WD719X_TYPE_7193,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) WD719X_TYPE_7197,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) WD719X_TYPE_7296,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) union wd719x_regs {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) __le32 all; /* All Status at once */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) u8 OPC; /* Opcode register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) u8 SCSI; /* SCSI Errors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) u8 SUE; /* Spider unique Errors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) u8 INT; /* Interrupt Status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) } bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /* Spider Command Block (SCB) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct wd719x_scb {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) __le32 Int_SCB; /* 00-03 Internal SCB link pointer (must be cleared) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) u8 SCB_opcode; /* 04 SCB Command opcode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) u8 CDB_tag; /* 05 SCSI Tag byte for CDB queues (0 if untagged) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) u8 lun; /* 06 SCSI LUN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) u8 devid; /* 07 SCSI Device ID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) u8 CDB[16]; /* 08-23 SCSI CDB (16 bytes as defined by ANSI spec. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) __le32 data_p; /* 24-27 Data transfer address (or SG list address) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) __le32 data_length; /* 28-31 Data transfer Length (or SG list length) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) __le32 CDB_link; /* 32-35 SCSI CDB Link Ptr */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) __le32 sense_buf; /* 36-39 Auto request sense buffer address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) u8 sense_buf_length;/* 40 Auto request sense transfer length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) u8 reserved; /* 41 reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) u8 SCB_options; /* 42 SCB-options */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) u8 SCB_tag_msg; /* 43 Tagged messages options */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) /* Not filled in by host */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) __le32 req_ptr; /* 44-47 Ptr to Host Request returned on interrupt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) u8 host_opcode; /* 48 Host Command Opcode (same as AMR_00) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) u8 scsi_stat; /* 49 SCSI Status returned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) u8 ret_error; /* 50 SPIDER Unique Error Code returned (SUE) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) u8 int_stat; /* 51 Message u8 / Interrupt Status byte returned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) __le32 transferred; /* 52-55 Bytes Transferred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) u8 last_trans[3]; /* 56-58 Bytes Transferred in last session */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) u8 length; /* 59 SCSI Messages Length (1-8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) u8 sync_offset; /* 60 Synchronous offset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) u8 sync_rate; /* 61 Synchronous rate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) u8 flags[2]; /* 62-63 SCB specific flags (local to each thread) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) /* everything below is for driver use (not used by card) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) dma_addr_t phys; /* bus address of the SCB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) struct scsi_cmnd *cmd; /* a copy of the pointer we were passed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) struct wd719x_sglist sg_list[WD719X_SG] __aligned(8); /* SG list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) struct wd719x {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) struct Scsi_Host *sh; /* pointer to host structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) struct pci_dev *pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) void __iomem *base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) enum wd719x_card_type type; /* type of card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) void *fw_virt; /* firmware buffer CPU address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) dma_addr_t fw_phys; /* firmware buffer bus address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) size_t fw_size; /* firmware buffer size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct wd719x_host_param *params; /* host parameters (EEPROM) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) dma_addr_t params_phys; /* host parameters bus address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) void *hash_virt; /* hash table CPU address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) dma_addr_t hash_phys; /* hash table bus address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct list_head active_scbs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) /* timeout delays in microsecs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define WD719X_WAIT_FOR_CMD_READY 500
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define WD719X_WAIT_FOR_RISC 2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define WD719X_WAIT_FOR_SCSI_RESET 3000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /* All commands except 0x00 generate an interrupt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define WD719X_CMD_READY 0x00 /* Command register ready (or noop) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #define WD719X_CMD_INIT_RISC 0x01 /* Initialize RISC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) /* 0x02 is reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define WD719X_CMD_BUSRESET 0x03 /* Assert SCSI bus reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define WD719X_CMD_READ_FIRMVER 0x04 /* Read the Firmware Revision */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #define WD719X_CMD_ECHO_BYTES 0x05 /* Echo command bytes (DW) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) /* 0x06 is reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) /* 0x07 is reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #define WD719X_CMD_GET_PARAM 0x08 /* Get programmable parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define WD719X_CMD_SET_PARAM 0x09 /* Set programmable parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define WD719X_CMD_SLEEP 0x0a /* Put SPIDER to sleep */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #define WD719X_CMD_READ_INIT 0x0b /* Read initialization parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define WD719X_CMD_RESTORE_INIT 0x0c /* Restore initialization parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /* 0x0d is reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* 0x0e is reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) /* 0x0f is reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define WD719X_CMD_ABORT_TAG 0x10 /* Send Abort tag message to target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define WD719X_CMD_ABORT 0x11 /* Send Abort message to target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define WD719X_CMD_RESET 0x12 /* Send Reset message to target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define WD719X_CMD_INIT_SCAM 0x13 /* Initiate SCAM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define WD719X_CMD_GET_SYNC 0x14 /* Get synchronous rates */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define WD719X_CMD_SET_SYNC 0x15 /* Set synchronous rates */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define WD719X_CMD_GET_WIDTH 0x16 /* Get SCSI bus width */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define WD719X_CMD_SET_WIDTH 0x17 /* Set SCSI bus width */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #define WD719X_CMD_GET_TAGS 0x18 /* Get tag flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #define WD719X_CMD_SET_TAGS 0x19 /* Set tag flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define WD719X_CMD_GET_PARAM2 0x1a /* Get programmable params (format 2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) #define WD719X_CMD_SET_PARAM2 0x1b /* Set programmable params (format 2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) /* Commands with request pointers (mailbox) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) #define WD719X_CMD_PROCESS_SCB 0x80 /* Process SCSI Control Block (SCB) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /* No interrupt generated on acceptance of SCB pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* interrupt status defines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define WD719X_INT_NONE 0x00 /* No interrupt pending */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) #define WD719X_INT_NOERRORS 0x01 /* Command completed with no errors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) #define WD719X_INT_LINKNOERRORS 0x02 /* link cmd completed with no errors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #define WD719X_INT_LINKNOSTATUS 0x03 /* link cmd completed with no flag set */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #define WD719X_INT_ERRORSLOGGED 0x04 /* cmd completed with errors logged */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define WD719X_INT_SPIDERFAILED 0x05 /* cmd failed without valid SCSI status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) #define WD719X_INT_BADINT 0x80 /* unsolicited interrupt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) #define WD719X_INT_PIOREADY 0xf0 /* data ready for PIO output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) /* Spider Unique Error Codes (SUE) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define WD719X_SUE_NOERRORS 0x00 /* No errors detected by SPIDER */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define WD719X_SUE_REJECTED 0x01 /* Command Rejected (bad opcode/param) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #define WD719X_SUE_SCBQFULL 0x02 /* SCB queue full */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /* 0x03 is reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) #define WD719X_SUE_TERM 0x04 /* Host terminated SCB via primative cmd */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #define WD719X_SUE_CHAN1PAR 0x05 /* PCI Channel 1 parity error occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) #define WD719X_SUE_CHAN1ABORT 0x06 /* PCI Channel 1 system abort occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #define WD719X_SUE_CHAN23PAR 0x07 /* PCI Channel 2/3 parity error occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) #define WD719X_SUE_CHAN23ABORT 0x08 /* PCI Channel 2/3 system abort occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #define WD719X_SUE_TIMEOUT 0x10 /* Selection/reselection timeout */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #define WD719X_SUE_RESET 0x11 /* SCSI bus reset occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #define WD719X_SUE_BUSERROR 0x12 /* SCSI bus error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) #define WD719X_SUE_WRONGWAY 0x13 /* Wrong data transfer dir set by target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #define WD719X_SUE_BADPHASE 0x14 /* SCSI phase illegal or unexpected */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #define WD719X_SUE_TOOLONG 0x15 /* target requested too much data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #define WD719X_SUE_BUSFREE 0x16 /* Unexpected SCSI bus free */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) #define WD719X_SUE_ARSDONE 0x17 /* Auto request sense executed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) #define WD719X_SUE_IGNORED 0x18 /* SCSI message was ignored by target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) #define WD719X_SUE_WRONGTAGS 0x19 /* Tagged SCB & tags off (or vice versa) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #define WD719X_SUE_BADTAGS 0x1a /* Wrong tag message type for target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) #define WD719X_SUE_NOSCAMID 0x1b /* No SCAM soft ID available */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) /* code sizes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) #define WD719X_HASH_TABLE_SIZE 4096
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) /* Advanced Mode Registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) /* Regs 0x00..0x1f are for Advanced Mode of the card (RISC is running). */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #define WD719X_AMR_COMMAND 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) #define WD719X_AMR_CMD_PARAM 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #define WD719X_AMR_CMD_PARAM_2 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) #define WD719X_AMR_CMD_PARAM_3 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #define WD719X_AMR_SCB_IN 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) #define WD719X_AMR_BIOS_SHARE_INT 0x0f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) #define WD719X_AMR_SCB_OUT 0x18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define WD719X_AMR_OP_CODE 0x1c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) #define WD719X_AMR_SCSI_STATUS 0x1d
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) #define WD719X_AMR_SCB_ERROR 0x1e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #define WD719X_AMR_INT_STATUS 0x1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) #define WD719X_DISABLE_INT 0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) /* SCB flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define WD719X_SCB_FLAGS_CHECK_DIRECTION 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) #define WD719X_SCB_FLAGS_PCI_TO_SCSI 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) #define WD719X_SCB_FLAGS_AUTO_REQUEST_SENSE 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) #define WD719X_SCB_FLAGS_DO_SCATTER_GATHER 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) #define WD719X_SCB_FLAGS_NO_DISCONNECT 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) /* PCI Registers used for reset, initial code download */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /* Regs 0x20..0x3f are for Normal (DOS) mode (RISC is asleep). */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) #define WD719X_PCI_GPIO_CONTROL 0x3C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) #define WD719X_PCI_GPIO_DATA 0x3D
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) #define WD719X_PCI_PORT_RESET 0x3E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) #define WD719X_PCI_MODE_SELECT 0x3F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) #define WD719X_PCI_EXTERNAL_ADDR 0x60
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) #define WD719X_PCI_INTERNAL_ADDR 0x64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) #define WD719X_PCI_DMA_TRANSFER_SIZE 0x66
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) #define WD719X_PCI_CHANNEL2_3CMD 0x68
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) #define WD719X_PCI_CHANNEL2_3STATUS 0x69
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) #define WD719X_GPIO_ID_BITS 0x0a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) #define WD719X_PRAM_BASE_ADDR 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /* codes written to or read from the card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) #define WD719X_PCI_RESET 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) #define WD719X_ENABLE_ADVANCE_MODE 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) #define WD719X_START_CHANNEL2_3DMA 0x17
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) #define WD719X_START_CHANNEL2_3DONE 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) #define WD719X_START_CHANNEL2_3ABORT 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) /* 33C296 GPIO bits for EEPROM pins */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) #define WD719X_EE_DI (1 << 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) #define WD719X_EE_CS (1 << 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) #define WD719X_EE_CLK (1 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) #define WD719X_EE_DO (1 << 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /* EEPROM contents */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) struct wd719x_eeprom_header {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) u8 sig1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) u8 sig2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) u8 version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) u8 checksum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) u8 cfg_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) u8 cfg_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) u8 setup_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) u8 setup_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) #define WD719X_EE_SIG1 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) #define WD719X_EE_SIG2 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) #define WD719X_EE_VERSION 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) #define WD719X_EE_CHECKSUM 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) #define WD719X_EE_CFG_OFFSET 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) #define WD719X_EE_CFG_SIZE 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) #define WD719X_EE_SETUP_OFFSET 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) #define WD719X_EE_SETUP_SIZE 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) #define WD719X_EE_SCSI_ID_MASK 0xf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) /* SPIDER Host Parameters Block (=EEPROM configuration block) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) struct wd719x_host_param {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) u8 ch_1_th; /* FIFO threshold */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) u8 scsi_conf; /* SCSI configuration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) u8 own_scsi_id; /* controller SCSI ID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) u8 sel_timeout; /* selection timeout*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) u8 sleep_timer; /* seep timer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) __le16 cdb_size;/* CDB size groups */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) __le16 tag_en; /* Tag msg enables (ID 0-15) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) u8 scsi_pad; /* SCSI pad control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) __le32 wide; /* WIDE msg options (ID 0-15) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) __le32 sync; /* SYNC msg options (ID 0-15) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) u8 soft_mask; /* soft error mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) u8 unsol_mask; /* unsolicited error mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) #endif /* _WD719X_H_ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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