11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************** 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLOGIC LINUX SOFTWARE 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP1280 (Ultra2) /12160 (Ultra3) SCSI driver 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Copyright (C) 2000 Qlogic Corporation 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* (www.qlogic.com) 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* This program is free software; you can redistribute it and/or modify it 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* under the terms of the GNU General Public License as published by the 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Free Software Foundation; either version 2, or (at your option) any 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* later version. 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* This program is distributed in the hope that it will be useful, but 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* WITHOUT ANY WARRANTY; without even the implied warranty of 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* General Public License for more details. 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds******************************************************************************/ 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef _QLA1280_H 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define _QLA1280_H 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Data bit definitions. 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_0 0x1 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_1 0x2 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_2 0x4 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_3 0x8 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_4 0x10 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_5 0x20 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_6 0x40 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_7 0x80 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_8 0x100 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_9 0x200 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_10 0x400 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_11 0x800 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_12 0x1000 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_13 0x2000 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_14 0x4000 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_15 0x8000 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_16 0x10000 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_17 0x20000 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_18 0x40000 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_19 0x80000 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_20 0x100000 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_21 0x200000 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_22 0x400000 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_23 0x800000 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_24 0x1000000 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_25 0x2000000 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_26 0x4000000 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_27 0x8000000 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_28 0x10000000 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_29 0x20000000 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_30 0x40000000 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIT_31 0x80000000 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if MEMORY_MAPPED_IO 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RD_REG_WORD(addr) readw_relaxed(addr) 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RD_REG_WORD_dmasync(addr) readw(addr) 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define WRT_REG_WORD(addr, data) writew(data, addr) 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else /* MEMORY_MAPPED_IO */ 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RD_REG_WORD(addr) inw((unsigned long)addr) 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RD_REG_WORD_dmasync(addr) RD_REG_WORD(addr) 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define WRT_REG_WORD(addr, data) outw(data, (unsigned long)addr) 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* MEMORY_MAPPED_IO */ 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Host adapter default definitions. 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_BUSES 2 /* 2 */ 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_B_BITS 1 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_TARGETS 16 /* 16 */ 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_T_BITS 4 /* 4 */ 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_LUNS 8 /* 32 */ 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_L_BITS 3 /* 5 */ 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Watchdog time quantum 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define QLA1280_WDG_TIME_QUANTUM 5 /* In seconds */ 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Command retry count (0-65535) */ 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define COMMAND_RETRY_COUNT 255 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Maximum outstanding commands in ISP queues */ 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_OUTSTANDING_COMMANDS 512 91413e6e18b483de272bdafa56e5c086c75f11d681Michael Reed#define COMPLETED_HANDLE ((unsigned char *) \ 92413e6e18b483de272bdafa56e5c086c75f11d681Michael Reed (MAX_OUTSTANDING_COMMANDS + 2)) 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* ISP request and response entry counts (37-65535) */ 9520d2d3afa87781fe2674ce17bfb16af08a436e81Johannes Dickgreber#define REQUEST_ENTRY_CNT 255 /* Number of request entries. */ 9620d2d3afa87781fe2674ce17bfb16af08a436e81Johannes Dickgreber#define RESPONSE_ENTRY_CNT 63 /* Number of response entries. */ 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SCSI Request Block structure (sp) that is placed 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * on cmd->SCp location of every I/O 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct srb { 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct list_head list; /* (8/16) LU queue */ 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct scsi_cmnd *cmd; /* (4/8) SCSI command block */ 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* NOTE: the sp->cmd will be NULL when this completion is 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * called, so you should know the scsi_cmnd when using this */ 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct completion *wait; 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t saved_dma_handle; /* for unmap of single transfers */ 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t flags; /* (1) Status flags. */ 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t dir; /* direction of transfer */ 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SRB flag definitions 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SRB_TIMEOUT (1 << 0) /* Command timed out */ 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SRB_SENT (1 << 1) /* Command sent to ISP */ 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SRB_ABORT_PENDING (1 << 2) /* Command abort sent to device */ 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SRB_ABORTED (1 << 3) /* Command aborted command already */ 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP I/O Register Set structure definitions. 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct device_reg { 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t id_l; /* ID low */ 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t id_h; /* ID high */ 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cfg_0; /* Configuration 0 */ 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG0_HWMSK 0x000f /* Hardware revision mask */ 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG0_1020 BIT_0 /* ISP1020 */ 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG0_1020A BIT_1 /* ISP1020A */ 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG0_1040 BIT_2 /* ISP1040 */ 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG0_1040A BIT_3 /* ISP1040A */ 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG0_1040B BIT_4 /* ISP1040B */ 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG0_1040C BIT_5 /* ISP1040C */ 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cfg_1; /* Configuration 1 */ 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG1_F128 BIT_6 /* 128-byte FIFO threshold */ 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG1_F64 BIT_4|BIT_5 /* 128-byte FIFO threshold */ 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG1_F32 BIT_5 /* 128-byte FIFO threshold */ 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG1_F16 BIT_4 /* 128-byte FIFO threshold */ 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG1_BENAB BIT_2 /* Global Bus burst enable */ 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_CFG1_SXP BIT_0 /* SXP register select */ 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ictrl; /* Interface control */ 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_RESET BIT_0 /* ISP soft reset */ 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_EN_INT BIT_1 /* ISP enable interrupts. */ 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_EN_RISC BIT_2 /* ISP enable RISC interrupts. */ 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_FLASH_ENABLE BIT_8 /* Flash BIOS Read/Write enable */ 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISP_FLASH_UPPER BIT_9 /* Flash upper bank select */ 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t istatus; /* Interface status */ 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_64BIT_SLOT BIT_14 /* PCI 64-bit slot indicator. */ 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RISC_INT BIT_2 /* RISC interrupt */ 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_INT BIT_1 /* PCI interrupt */ 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t semaphore; /* Semaphore */ 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t nvram; /* NVRAM register. */ 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_DESELECT 0 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_CLOCK BIT_0 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_SELECT BIT_1 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_DATA_OUT BIT_2 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_DATA_IN BIT_3 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t flash_data; /* Flash BIOS data */ 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t flash_address; /* Flash BIOS address */ 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_1[0x06]; 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* cdma_* and ddma_* are 1040 only */ 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_cfg; 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CDMA_CONF_SENAB BIT_3 /* SXP to DMA Data enable */ 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CDMA_CONF_RIRQ BIT_2 /* RISC interrupt enable */ 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CDMA_CONF_BENAB BIT_1 /* Bus burst enable */ 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CDMA_CONF_DIR BIT_0 /* DMA direction (0=fifo->host 1=host->fifo) */ 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_ctrl; 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_status; 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_fifo_status; 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_count; 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_reserved; 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_address_count_0; 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_address_count_1; 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_address_count_2; 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cdma_address_count_3; 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_2[0x06]; 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_cfg; 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DDMA_CONF_SENAB BIT_3 /* SXP to DMA Data enable */ 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DDMA_CONF_RIRQ BIT_2 /* RISC interrupt enable */ 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DDMA_CONF_BENAB BIT_1 /* Bus burst enable */ 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DDMA_CONF_DIR BIT_0 /* DMA direction (0=fifo->host 1=host->fifo) */ 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_ctrl; 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_status; 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_fifo_status; 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_xfer_count_low; 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_xfer_count_high; 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_addr_count_0; 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_addr_count_1; 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_addr_count_2; 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ddma_addr_count_3; 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_3[0x0e]; 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mailbox0; /* Mailbox 0 */ 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mailbox1; /* Mailbox 1 */ 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mailbox2; /* Mailbox 2 */ 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mailbox3; /* Mailbox 3 */ 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mailbox4; /* Mailbox 4 */ 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mailbox5; /* Mailbox 5 */ 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mailbox6; /* Mailbox 6 */ 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mailbox7; /* Mailbox 7 */ 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_4[0x20];/* 0x80-0xbf Gap */ 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t host_cmd; /* Host command and control */ 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HOST_INT BIT_7 /* host interrupt bit */ 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIOS_ENABLE BIT_0 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_5[0x5]; /* 0xc2-0xcb Gap */ 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t gpio_data; 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t gpio_enable; 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_6[0x11]; /* d0-f0 */ 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t scsiControlPins; /* f2 */ 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAILBOX_REGISTER_COUNT 8 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP product identification definitions in mailboxes after reset. 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PROD_ID_1 0x4953 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PROD_ID_2 0x0000 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PROD_ID_2a 0x5020 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PROD_ID_3 0x2020 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PROD_ID_4 0x1 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP host command and control register command definitions 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HC_RESET_RISC 0x1000 /* Reset RISC */ 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HC_PAUSE_RISC 0x2000 /* Pause RISC */ 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HC_RELEASE_RISC 0x3000 /* Release RISC from reset. */ 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HC_SET_HOST_INT 0x5000 /* Set host interrupt */ 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HC_CLR_HOST_INT 0x6000 /* Clear HOST interrupt */ 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HC_CLR_RISC_INT 0x7000 /* Clear RISC interrupt */ 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HC_DISABLE_BIOS 0x9000 /* Disable BIOS. */ 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP mailbox Self-Test status codes 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_FRM_ALIVE 0 /* Firmware Alive. */ 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_CHKSUM_ERR 1 /* Checksum Error. */ 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_SHADOW_LD_ERR 2 /* Shadow Load Error. */ 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_BUSY 4 /* Busy. */ 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP mailbox command complete status codes 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_CMD_CMP 0x4000 /* Command Complete. */ 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_INV_CMD 0x4001 /* Invalid Command. */ 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_HOST_INF_ERR 0x4002 /* Host Interface Error. */ 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_TEST_FAILED 0x4003 /* Test Failed. */ 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_CMD_ERR 0x4005 /* Command Error. */ 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBS_CMD_PARAM_ERR 0x4006 /* Command Parameter Error. */ 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP mailbox asynchronous event status codes 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_ASYNC_EVENT 0x8000 /* Asynchronous event. */ 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_BUS_RESET 0x8001 /* SCSI Bus Reset. */ 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_SYSTEM_ERR 0x8002 /* System Error. */ 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_REQ_TRANSFER_ERR 0x8003 /* Request Transfer Error. */ 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_RSP_TRANSFER_ERR 0x8004 /* Response Transfer Error. */ 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_WAKEUP_THRES 0x8005 /* Request Queue Wake-up. */ 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_TIMEOUT_RESET 0x8006 /* Execution Timeout Reset. */ 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_DEVICE_RESET 0x8007 /* Bus Device Reset. */ 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_BUS_MODE_CHANGE 0x800E /* SCSI bus mode transition. */ 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBA_SCSI_COMPLETION 0x8020 /* Completion response. */ 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP mailbox commands 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_NOP 0 /* No Operation */ 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_LOAD_RAM 1 /* Load RAM */ 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_EXECUTE_FIRMWARE 2 /* Execute firmware */ 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_DUMP_RAM 3 /* Dump RAM contents */ 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_WRITE_RAM_WORD 4 /* Write ram word */ 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_READ_RAM_WORD 5 /* Read ram word */ 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_MAILBOX_REGISTER_TEST 6 /* Wrap incoming mailboxes */ 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_VERIFY_CHECKSUM 7 /* Verify checksum */ 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_ABOUT_FIRMWARE 8 /* Get firmware revision */ 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_INIT_REQUEST_QUEUE 0x10 /* Initialize request queue */ 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_INIT_RESPONSE_QUEUE 0x11 /* Initialize response queue */ 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_EXECUTE_IOCB 0x12 /* Execute IOCB command */ 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command */ 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN) */ 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_ABORT_TARGET 0x17 /* Abort target (ID) */ 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_BUS_RESET 0x18 /* SCSI bus reset */ 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_GET_RETRY_COUNT 0x22 /* Get retry count and delay */ 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_GET_TARGET_PARAMETERS 0x28 /* Get target parameters */ 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_INITIATOR_ID 0x30 /* Set initiator SCSI ID */ 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_SELECTION_TIMEOUT 0x31 /* Set selection timeout */ 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_RETRY_COUNT 0x32 /* Set retry count and delay */ 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_TAG_AGE_LIMIT 0x33 /* Set tag age limit */ 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_CLOCK_RATE 0x34 /* Set clock rate */ 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_ACTIVE_NEGATION 0x35 /* Set active negation state */ 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_ASYNC_DATA_SETUP 0x36 /* Set async data setup time */ 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_PCI_CONTROL 0x37 /* Set BUS control parameters */ 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_TARGET_PARAMETERS 0x38 /* Set target parameters */ 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_DEVICE_QUEUE 0x39 /* Set device queue parameters */ 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_RESET_DELAY_PARAMETERS 0x3A /* Set reset delay parameters */ 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_SYSTEM_PARAMETER 0x45 /* Set system parameter word */ 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_FIRMWARE_FEATURES 0x4A /* Set firmware feature word */ 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_INIT_REQUEST_QUEUE_A64 0x52 /* Initialize request queue A64 */ 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_INIT_RESPONSE_QUEUE_A64 0x53 /* Initialize response q A64 */ 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_ENABLE_TARGET_MODE 0x55 /* Enable target mode */ 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBC_SET_DATA_OVERRUN_RECOVERY 0x5A /* Set data overrun recovery mode */ 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP Get/Set Target Parameters mailbox command control flags. 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TP_PPR BIT_5 /* PPR */ 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TP_RENEGOTIATE BIT_8 /* Renegotiate on error. */ 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TP_STOP_QUEUE BIT_9 /* Stop que on check condition */ 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TP_AUTO_REQUEST_SENSE BIT_10 /* Automatic request sense. */ 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TP_TAGGED_QUEUE BIT_11 /* Tagged queuing. */ 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TP_SYNC BIT_12 /* Synchronous data transfers. */ 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TP_WIDE BIT_13 /* Wide data transfers. */ 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TP_PARITY BIT_14 /* Parity checking. */ 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TP_DISCONNECT BIT_15 /* Disconnect privilege. */ 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * NVRAM Command values. 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_START_BIT BIT_2 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_WRITE_OP (BIT_26 | BIT_24) 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_READ_OP (BIT_26 | BIT_25) 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_ERASE_OP (BIT_26 | BIT_25 | BIT_24) 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_MASK_OP (BIT_26 | BIT_25 | BIT_24) 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NV_DELAY_COUNT 10 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * QLogic ISP1280/ISP12160 NVRAM structure definition. 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct nvram { 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t id0; /* 0 */ 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t id1; /* 1 */ 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t id2; /* 2 */ 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t id3; /* 3 */ 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t version; /* 4 */ 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t bios_configuration_mode:2; 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t bios_disable:1; 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t selectable_scsi_boot_enable:1; 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t cd_rom_boot_enable:1; 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t disable_loading_risc_code:1; 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t enable_64bit_addressing:1; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_7:1; 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } cntr_flags_1; /* 5 */ 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t boot_lun_number:5; 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_bus_number:1; 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_6:1; 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_7:1; 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } cntr_flags_2l; /* 7 */ 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t boot_target_number:4; 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_12:1; 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_13:1; 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_14:1; 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_15:1; 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } cntr_flags_2h; /* 8 */ 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_8; /* 8, 9 */ 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_10; /* 10, 11 */ 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_12; /* 12, 13 */ 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_14; /* 14, 15 */ 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3790888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig struct { 3800888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t reserved:2; 3810888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t burst_enable:1; 3820888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t reserved_1:1; 3830888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t fifo_threshold:4; 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } isp_config; /* 16 */ 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Termination 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = Disable, 1 = high only, 3 = Auto term 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3890888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig struct { 3900888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t scsi_bus_1_control:2; 3910888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t scsi_bus_0_control:2; 3920888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t unused_0:1; 3930888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t unused_1:1; 3940888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t unused_2:1; 3950888f4c3312847eec4814a6d7cdcaaaa9fbd3345Christoph Hellwig uint8_t auto_term_support:1; 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } termination; /* 17 */ 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t isp_parameter; /* 18, 19 */ 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union { 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t w; 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t enable_fast_posting:1; 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t report_lvd_bus_transition:1; 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_2:1; 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_3:1; 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t disable_iosbs_with_bus_reset_status:1; 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t disable_synchronous_backoff:1; 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_6:1; 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t synchronous_backoff_reporting:1; 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t disable_reselection_fairness:1; 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_9:1; 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_10:1; 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_11:1; 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_12:1; 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_13:1; 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_14:1; 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_15:1; 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } f; 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } firmware_feature; /* 20, 21 */ 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_22; /* 22, 23 */ 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t initiator_id:4; 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_reset_disable:1; 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_bus_size:1; 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_bus_type:1; 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_7:1; 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } config_1; /* 24 */ 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t bus_reset_delay; /* 25 */ 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t retry_count; /* 26 */ 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t retry_delay; /* 27 */ 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t async_data_setup_time:4; 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t req_ack_active_negation:1; 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t data_line_active_negation:1; 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_6:1; 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_7:1; 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } config_2; /* 28 */ 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_29; /* 29 */ 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t selection_timeout; /* 30, 31 */ 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t max_queue_depth; /* 32, 33 */ 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_34; /* 34, 35 */ 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_36; /* 36, 37 */ 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_38; /* 38, 39 */ 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 4557a34766fdcec0c619aa68ace203b934dd7cf9dbcChristoph Hellwig struct { 4567a34766fdcec0c619aa68ace203b934dd7cf9dbcChristoph Hellwig uint8_t renegotiate_on_error:1; 4577a34766fdcec0c619aa68ace203b934dd7cf9dbcChristoph Hellwig uint8_t stop_queue_on_check:1; 4587a34766fdcec0c619aa68ace203b934dd7cf9dbcChristoph Hellwig uint8_t auto_request_sense:1; 4597a34766fdcec0c619aa68ace203b934dd7cf9dbcChristoph Hellwig uint8_t tag_queuing:1; 4607a34766fdcec0c619aa68ace203b934dd7cf9dbcChristoph Hellwig uint8_t enable_sync:1; 4617a34766fdcec0c619aa68ace203b934dd7cf9dbcChristoph Hellwig uint8_t enable_wide:1; 4627a34766fdcec0c619aa68ace203b934dd7cf9dbcChristoph Hellwig uint8_t parity_checking:1; 4637a34766fdcec0c619aa68ace203b934dd7cf9dbcChristoph Hellwig uint8_t disconnect_allowed:1; 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } parameter; /* 40 */ 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t execution_throttle; /* 41 */ 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sync_period; /* 42 */ 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union { /* 43 */ 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t flags_43; 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sync_offset:4; 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t device_enable:1; 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun_disable:1; 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_6:1; 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_7:1; 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } flags1x80; 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sync_offset:5; 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t device_enable:1; 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_6:1; 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_7:1; 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } flags1x160; 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } flags; 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union { /* PPR flags for the 1x160 controllers */ 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_44; 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t ppr_options:4; 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t ppr_bus_width:2; 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_8:1; 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t enable_ppr:1; 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } flags; /* 44 */ 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } ppr_1x160; 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_45; /* 45 */ 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } target[MAX_TARGETS]; 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } bus[MAX_BUSES]; 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t unused_248; /* 248, 249 */ 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t subsystem_id[2]; /* 250, 251, 252, 253 */ 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union { /* 254 */ 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused_254; 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t system_id_pointer; 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } sysid_1x160; 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t chksum; /* 255 */ 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - command entry structure definition. 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_CMDSZ 12 /* SCSI maximum CDB size. */ 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct cmd_entry { 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define COMMAND_TYPE 1 /* Command entry */ 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sys_define; /* System defined. */ 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 5208d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 handle; /* System handle. */ 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; /* SCSI LUN */ 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target; /* SCSI ID */ 5238d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 cdb_len; /* SCSI command length. */ 5248d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 control_flags; /* Control flags. */ 5258d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved; 5268d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 timeout; /* Command timeout. */ 5278d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 dseg_count; /* Data segment count. */ 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ 5298d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_address; /* Data segment 0 address. */ 5308d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_length; /* Data segment 0 length. */ 5318d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_address; /* Data segment 1 address. */ 5328d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_length; /* Data segment 1 length. */ 5338d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_2_address; /* Data segment 2 address. */ 5348d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_2_length; /* Data segment 2 length. */ 5358d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_3_address; /* Data segment 3 address. */ 5368d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_3_length; /* Data segment 3 length. */ 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - continuation entry structure definition. 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct cont_entry { 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CONTINUE_TYPE 2 /* Continuation entry. */ 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sys_define; /* System defined. */ 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 5488d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved; /* Reserved */ 5498d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_address; /* Data segment 0 address. */ 5508d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_length; /* Data segment 0 length. */ 5518d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_address; /* Data segment 1 address. */ 5528d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_length; /* Data segment 1 length. */ 5538d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_2_address; /* Data segment 2 address. */ 5548d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_2_length; /* Data segment 2 length. */ 5558d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_3_address; /* Data segment 3 address. */ 5568d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_3_length; /* Data segment 3 length. */ 5578d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_4_address; /* Data segment 4 address. */ 5588d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_4_length; /* Data segment 4 length. */ 5598d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_5_address; /* Data segment 5 address. */ 5608d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_5_length; /* Data segment 5 length. */ 5618d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_6_address; /* Data segment 6 address. */ 5628d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_6_length; /* Data segment 6 length. */ 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - status entry structure definition. 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct response { 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define STATUS_TYPE 3 /* Status entry. */ 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sys_define; /* System defined. */ 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RF_CONT BIT_0 /* Continuation. */ 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RF_FULL BIT_1 /* Full */ 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RF_BAD_HEADER BIT_2 /* Bad header. */ 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RF_BAD_PAYLOAD BIT_3 /* Bad payload. */ 5788d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 handle; /* System handle. */ 5798d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 scsi_status; /* SCSI status. */ 5808d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 comp_status; /* Completion status. */ 5818d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 state_flags; /* State flags. */ 5828d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig#define SF_TRANSFER_CMPL BIT_14 /* Transfer Complete. */ 5838d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig#define SF_GOT_SENSE BIT_13 /* Got Sense */ 5848d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig#define SF_GOT_STATUS BIT_12 /* Got Status */ 5858d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig#define SF_TRANSFERRED_DATA BIT_11 /* Transferred data */ 5868d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig#define SF_SENT_CDB BIT_10 /* Send CDB */ 5878d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig#define SF_GOT_TARGET BIT_9 /* */ 5888d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig#define SF_GOT_BUS BIT_8 /* */ 5898d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 status_flags; /* Status flags. */ 5908d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 time; /* Time. */ 5918d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 req_sense_length;/* Request sense data length. */ 5928d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 residual_length; /* Residual transfer length. */ 5938d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved[4]; 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t req_sense_data[32]; /* Request sense data. */ 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - marker entry structure definition. 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct mrk_entry { 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MARKER_TYPE 4 /* Marker entry. */ 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sys_define; /* System defined. */ 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 6068d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved; 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; /* SCSI LUN */ 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target; /* SCSI ID */ 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t modifier; /* Modifier (7-0). */ 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MK_SYNC_ID_LUN 0 /* Synchronize ID/LUN */ 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MK_SYNC_ID 1 /* Synchronize ID */ 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MK_SYNC_ALL 2 /* Synchronize all ID/LUN */ 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1[53]; 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - extended command entry structure definition. 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Unused by the driver! 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct ecmd_entry { 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXTENDED_CMD_TYPE 5 /* Extended command entry. */ 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sys_define; /* System defined. */ 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t handle; /* System handle. */ 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; /* SCSI LUN */ 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target; /* SCSI ID */ 6308d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 cdb_len; /* SCSI command length. */ 6318d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 control_flags; /* Control flags. */ 6328d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved; 6338d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 timeout; /* Command timeout. */ 6348d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 dseg_count; /* Data segment count. */ 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_cdb[88]; /* SCSI command words. */ 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - 64-Bit addressing, command entry structure definition. 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define COMMAND_A64_TYPE 9 /* Command A64 entry */ 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sys_define; /* System defined. */ 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 6478d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 handle; /* System handle. */ 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; /* SCSI LUN */ 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target; /* SCSI ID */ 6508d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 cdb_len; /* SCSI command length. */ 6518d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 control_flags; /* Control flags. */ 6528d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved; 6538d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 timeout; /* Command timeout. */ 6548d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 dseg_count; /* Data segment count. */ 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ 6568d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_1[2]; /* unused */ 6578d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_address[2]; /* Data segment 0 address. */ 6588d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_length; /* Data segment 0 length. */ 6598d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_address[2]; /* Data segment 1 address. */ 6608d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_length; /* Data segment 1 length. */ 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} cmd_a64_entry_t, request_t; 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - 64-Bit addressing, continuation entry structure definition. 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct cont_a64_entry { 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CONTINUE_A64_TYPE 0xA /* Continuation A64 entry. */ 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sys_define; /* System defined. */ 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 6728d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_address[2]; /* Data segment 0 address. */ 6738d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_length; /* Data segment 0 length. */ 6748d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_address[2]; /* Data segment 1 address. */ 6758d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_length; /* Data segment 1 length. */ 6768d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_2_address[2]; /* Data segment 2 address. */ 6778d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_2_length; /* Data segment 2 length. */ 6788d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_3_address[2]; /* Data segment 3 address. */ 6798d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_3_length; /* Data segment 3 length. */ 6808d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_4_address[2]; /* Data segment 4 address. */ 6818d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_4_length; /* Data segment 4 length. */ 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - enable LUN entry structure definition. 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct elun_entry { 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ENABLE_LUN_TYPE 0xB /* Enable LUN entry. */ 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1; 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status not used. */ 6938d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_2; 6948d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 lun; /* Bit 15 is bus number. */ 6958d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved_4; 6968d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 option_flags; 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status; 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_5; 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t command_count; /* Number of ATIOs allocated. */ 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t immed_notify_count; /* Number of Immediate Notify */ 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* entries allocated. */ 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t group_6_length; /* SCSI CDB length for group 6 */ 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* commands (2-26). */ 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t group_7_length; /* SCSI CDB length for group 7 */ 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* commands (2-26). */ 7068d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 7078d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved_6[20]; 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - modify LUN entry structure definition. 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Unused by the driver! 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct modify_lun_entry { 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MODIFY_LUN_TYPE 0xC /* Modify LUN entry. */ 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1; 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 7218d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_2; 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; /* SCSI LUN */ 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_3; 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t operators; 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_4; 7268d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 option_flags; 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status; 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_5; 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t command_count; /* Number of ATIOs allocated. */ 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t immed_notify_count; /* Number of Immediate Notify */ 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* entries allocated. */ 7328d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved_6; 7338d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 7348d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved_7[20]; 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - immediate notify entry structure definition. 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct notify_entry { 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define IMMED_NOTIFY_TYPE 0xD /* Immediate notify entry. */ 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1; 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 7468d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_2; 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t initiator_id; 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_3; 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target_id; 7518d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 option_flags; 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status; 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_4; 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_value; /* Received queue tag message value */ 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_type; /* Received queue tag message type */ 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* entries allocated. */ 7578d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 seq_id; 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_msg[8]; /* SCSI message not handled by ISP */ 7598d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved_5[8]; 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sense_data[18]; 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - notify acknowledge entry structure definition. 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct nack_entry { 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NOTIFY_ACK_TYPE 0xE /* Notify acknowledge entry. */ 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1; 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 7728d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_2; 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t initiator_id; 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_3; 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target_id; 7778d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 option_flags; 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status; 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t event; 7808d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 seq_id; 7818d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved_4[22]; 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - Accept Target I/O (ATIO) entry structure definition. 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct atio_entry { 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACCEPT_TGT_IO_TYPE 6 /* Accept target I/O entry. */ 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1; 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 7938d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_2; 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t initiator_id; 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t cdb_len; 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target_id; 7988d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 option_flags; 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status; 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_status; 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_value; /* Received queue tag message value */ 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_type; /* Received queue tag message type */ 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t cdb[26]; 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sense_data[18]; 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - Continue Target I/O (CTIO) entry structure definition. 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct ctio_entry { 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CONTINUE_TGT_IO_TYPE 7 /* CTIO entry */ 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1; 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 8168d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_2; 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; /* SCSI LUN */ 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t initiator_id; 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_3; 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target_id; 8218d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 option_flags; 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status; 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_status; 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_value; /* Received queue tag message value */ 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_type; /* Received queue tag message type */ 8268d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 transfer_length; 8278d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 residual; 8288d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 8298d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 dseg_count; /* Data segment count. */ 8308d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_address; /* Data segment 0 address. */ 8318d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_length; /* Data segment 0 length. */ 8328d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_address; /* Data segment 1 address. */ 8338d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_length; /* Data segment 1 length. */ 8348d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_2_address; /* Data segment 2 address. */ 8358d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_2_length; /* Data segment 2 length. */ 8368d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_3_address; /* Data segment 3 address. */ 8378d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_3_length; /* Data segment 3 length. */ 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - CTIO returned entry structure definition. 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct ctio_ret_entry { 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CTIO_RET_TYPE 7 /* CTIO return entry */ 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1; 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 8498d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_2; 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; /* SCSI LUN */ 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t initiator_id; 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_3; 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target_id; 8548d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 option_flags; 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status; 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_status; 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_value; /* Received queue tag message value */ 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_type; /* Received queue tag message type */ 8598d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 transfer_length; 8608d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 residual; 8618d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 8628d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 dseg_count; /* Data segment count. */ 8638d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_address; /* Data segment 0 address. */ 8648d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_length; /* Data segment 0 length. */ 8658d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_address; /* Data segment 1 address. */ 8668d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 dseg_1_length; /* Data segment 1 length. */ 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sense_data[18]; 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - CTIO A64 entry structure definition. 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct ctio_a64_entry { 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CTIO_A64_TYPE 0xF /* CTIO A64 entry */ 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1; 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 8798d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_2; 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; /* SCSI LUN */ 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t initiator_id; 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_3; 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target_id; 8848d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 option_flags; 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status; 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_status; 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_value; /* Received queue tag message value */ 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_type; /* Received queue tag message type */ 8898d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 transfer_length; 8908d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 residual; 8918d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 8928d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 dseg_count; /* Data segment count. */ 8938d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_4[2]; 8948d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_address[2];/* Data segment 0 address. */ 8958d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_0_length; /* Data segment 0 length. */ 8968d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_address[2];/* Data segment 1 address. */ 8978d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 dseg_1_length; /* Data segment 1 length. */ 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP queue - CTIO returned entry structure definition. 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct ctio_a64_ret_entry { 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_type; /* Entry type. */ 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CTIO_A64_RET_TYPE 0xF /* CTIO A64 returned entry */ 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_count; /* Entry count. */ 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_1; 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t entry_status; /* Entry Status. */ 9098d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 reserved_2; 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t lun; /* SCSI LUN */ 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t initiator_id; 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reserved_3; 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t target_id; 9148d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 option_flags; 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status; 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_status; 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_value; /* Received queue tag message value */ 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t tag_type; /* Received queue tag message type */ 9198d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 transfer_length; 9208d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le32 residual; 9218d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ 9228d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 dseg_count; /* Data segment count. */ 9238d6810d33e5e43b11675190318a81303c601a568Christoph Hellwig __le16 reserved_4[7]; 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t sense_data[18]; 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP request and response queue entry sizes 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RESPONSE_ENTRY_SIZE (sizeof(struct response)) 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define REQUEST_ENTRY_SIZE (sizeof(request_t)) 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP status entry - completion status definitions. 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_COMPLETE 0x0 /* No errors */ 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_INCOMPLETE 0x1 /* Incomplete transfer of cmd. */ 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_DMA 0x2 /* A DMA direction error. */ 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_TRANSPORT 0x3 /* Transport error. */ 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_RESET 0x4 /* SCSI bus reset occurred */ 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_ABORTED 0x5 /* System aborted command. */ 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_TIMEOUT 0x6 /* Timeout error. */ 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_DATA_OVERRUN 0x7 /* Data overrun. */ 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_COMMAND_OVERRUN 0x8 /* Command Overrun. */ 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_STATUS_OVERRUN 0x9 /* Status Overrun. */ 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_BAD_MSG 0xA /* Bad msg after status phase. */ 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_NO_MSG_OUT 0xB /* No msg out after selection. */ 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_EXTENDED_ID 0xC /* Extended ID failed. */ 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_IDE_MSG 0xD /* Target rejected IDE msg. */ 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_ABORT_MSG 0xE /* Target rejected abort msg. */ 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_REJECT_MSG 0xF /* Target rejected reject msg. */ 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_NOP_MSG 0x10 /* Target rejected NOP msg. */ 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_PARITY_MSG 0x11 /* Target rejected parity msg. */ 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_DEV_RESET_MSG 0x12 /* Target rejected dev rst msg. */ 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_ID_MSG 0x13 /* Target rejected ID msg. */ 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_FREE 0x14 /* Unexpected bus free. */ 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */ 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_TRANACTION_1 0x18 /* Transaction error 1 */ 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_TRANACTION_2 0x19 /* Transaction error 2 */ 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_TRANACTION_3 0x1a /* Transaction error 3 */ 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_INV_ENTRY_TYPE 0x1b /* Invalid entry type */ 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_DEV_QUEUE_FULL 0x1c /* Device queue full */ 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_PHASED_SKIPPED 0x1d /* SCSI phase skipped */ 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_ARS_FAILED 0x1e /* ARS failed */ 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_LVD_BUS_ERROR 0x21 /* LVD bus error */ 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_BAD_PAYLOAD 0x80 /* Driver defined */ 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_UNKNOWN 0x81 /* Driver defined */ 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CS_RETRY 0x82 /* Driver defined */ 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ISP target entries - Option flags bit definitions. 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OF_ENABLE_TAG BIT_1 /* Tagged queue action enable */ 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OF_DATA_IN BIT_6 /* Data in to initiator */ 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* (data from target to initiator) */ 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OF_DATA_OUT BIT_7 /* Data out from initiator */ 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* (data from initiator to target) */ 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OF_NO_DATA (BIT_7 | BIT_6) 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OF_DISC_DISABLED BIT_15 /* Disconnects disabled */ 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OF_DISABLE_SDP BIT_24 /* Disable sending save data ptr */ 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OF_SEND_RDP BIT_26 /* Send restore data pointers msg */ 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OF_FORCE_DISC BIT_30 /* Disconnects mandatory */ 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OF_SSTS BIT_31 /* Send SCSI status */ 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BUS parameters/settings structure - UNUSED 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct bus_param { 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t id; /* Host adapter SCSI id */ 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t bus_reset_delay; /* SCSI bus reset delay. */ 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t failed_reset_count; /* number of time reset failed */ 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t unused; 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t device_enables; /* Device enable bits. */ 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t lun_disables; /* LUN disable bits. */ 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t qtag_enables; /* Tag queue enables. */ 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t hiwat; /* High water mark per device. */ 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t reset_marker:1; 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t disable_scsi_reset:1; 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t scsi_bus_dead:1; /* SCSI Bus is Dead, when 5 back to back resets failed */ 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct qla_driver_setup { 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t no_sync:1; 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t no_wide:1; 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t no_ppr:1; 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t no_nvram:1; 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t sync_mask; 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wide_mask; 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t ppr_mask; 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Linux Host Adapter structure 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct scsi_qla_host { 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Linux adapter configuration data */ 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct Scsi_Host *host; /* pointer to host data */ 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct scsi_qla_host *next; 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct device_reg __iomem *iobase; /* Base Memory-mapped I/O address */ 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char __iomem *mmpbase; /* memory mapped address */ 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long host_no; 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct pci_dev *pdev; 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t devnum; 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t revision; 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t ports; 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long actthreads; 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long isr_count; /* Interrupt count */ 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long spurious_int; 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Outstandings ISP commands. */ 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct srb *outstanding_cmds[MAX_OUTSTANDING_COMMANDS]; 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* BUS configuration data */ 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct bus_param bus_settings[MAX_BUSES]; 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Received ISP mailbox data. */ 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT]; 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; /* Physical Address */ 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; /* Base virtual address */ 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring_ptr; /* Current address. */ 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t req_ring_index; /* Current index. */ 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t req_q_cnt; /* Number of available entries. */ 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t response_dma; /* Physical address. */ 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct response *response_ring; /* Base virtual address */ 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct response *response_ring_ptr; /* Current address. */ 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t rsp_ring_index; /* Current index. */ 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct list_head done_q; /* Done queue */ 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct completion *mailbox_wait; 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds volatile struct { 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t online:1; /* 0 */ 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t reset_marker:1; /* 1 */ 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t disable_host_adapter:1; /* 2 */ 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t reset_active:1; /* 3 */ 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t abort_isp_active:1; /* 4 */ 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t disable_risc_code_load:1; /* 5 */ 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef __ia64__ 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t use_pci_vchannel:1; 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } flags; 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct nvram nvram; 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int nvram_valid; 10731bfa11db712cbf4af1ae037cd25fd4f781f0c215Jaswinder Singh Rajput 10741bfa11db712cbf4af1ae037cd25fd4f781f0c215Jaswinder Singh Rajput /* Firmware Info */ 10751bfa11db712cbf4af1ae037cd25fd4f781f0c215Jaswinder Singh Rajput unsigned short fwstart; /* start address for F/W */ 10761bfa11db712cbf4af1ae037cd25fd4f781f0c215Jaswinder Singh Rajput unsigned char fwver1; /* F/W version first char */ 10771bfa11db712cbf4af1ae037cd25fd4f781f0c215Jaswinder Singh Rajput unsigned char fwver2; /* F/W version second char */ 10781bfa11db712cbf4af1ae037cd25fd4f781f0c215Jaswinder Singh Rajput unsigned char fwver3; /* F/W version third char */ 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* _QLA1280_H */ 1082