1 /* $FreeBSD$ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause 4 * 5 * Copyright (c) 2009-2020 Alexander Motin <mav@FreeBSD.org> 6 * Copyright (c) 1997-2009 by Matthew Jacob 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 */ 32 /* 33 * Machine Independent (well, as best as possible) register 34 * definitions for Qlogic ISP SCSI adapters. 35 */ 36 #ifndef _ISPREG_H 37 #define _ISPREG_H 38 39 /* 40 * Hardware definitions for the Qlogic ISP registers. 41 */ 42 43 /* 44 * This defines types of access to various registers. 45 * 46 * R: Read Only 47 * W: Write Only 48 * RW: Read/Write 49 * 50 * R*, W*, RW*: Read Only, Write Only, Read/Write, but only 51 * if RISC processor in ISP is paused. 52 */ 53 54 /* 55 * NB: The *_BLOCK definitions have no specific hardware meaning. 56 * They serve simply to note to the MD layer which block of 57 * registers offsets are being accessed. 58 */ 59 #define _NREG_BLKS 2 60 #define _BLK_REG_SHFT 7 61 #define _BLK_REG_MASK (1 << _BLK_REG_SHFT) 62 #define BIU_BLOCK (0 << _BLK_REG_SHFT) 63 #define MBOX_BLOCK (1 << _BLK_REG_SHFT) 64 65 #define BIU_R2HST_INTR (1 << 15) /* RISC to Host Interrupt */ 66 #define BIU_R2HST_PAUSED (1 << 8) /* RISC paused */ 67 #define BIU_R2HST_ISTAT_MASK 0xff /* intr information && status */ 68 #define ISPR2HST_ROM_MBX_OK 0x1 /* ROM mailbox cmd done ok */ 69 #define ISPR2HST_ROM_MBX_FAIL 0x2 /* ROM mailbox cmd done fail */ 70 #define ISPR2HST_MBX_OK 0x10 /* mailbox cmd done ok */ 71 #define ISPR2HST_MBX_FAIL 0x11 /* mailbox cmd done fail */ 72 #define ISPR2HST_ASYNC_EVENT 0x12 /* Async Event */ 73 #define ISPR2HST_RSPQ_UPDATE 0x13 /* Response Queue Update */ 74 #define ISPR2HST_RSPQ_UPDATE2 0x14 /* Response Queue Update */ 75 #define ISPR2HST_RIO_16 0x15 /* RIO 1-16 */ 76 #define ISPR2HST_FPOST 0x16 /* Low 16 bits fast post */ 77 #define ISPR2HST_FPOST_CTIO 0x17 /* Low 16 bits fast post ctio */ 78 #define ISPR2HST_ATIO_UPDATE 0x1C /* ATIO Queue Update */ 79 #define ISPR2HST_ATIO_RSPQ_UPDATE 0x1D /* ATIO & Request Update */ 80 #define ISPR2HST_ATIO_UPDATE2 0x1E /* ATIO Queue Update */ 81 82 /* 83 * 2400 Interface Offsets and Register Definitions 84 * 85 * The 2400 looks quite different in terms of registers from other QLogic cards. 86 * It is getting to be a genuine pain and challenge to keep the same model 87 * for all. 88 */ 89 #define BIU2400_FLASH_ADDR (BIU_BLOCK+0x00) /* Flash Access Address */ 90 #define BIU2400_FLASH_DATA (BIU_BLOCK+0x04) /* Flash Data */ 91 #define BIU2400_CSR (BIU_BLOCK+0x08) /* ISP Control/Status */ 92 #define BIU2400_ICR (BIU_BLOCK+0x0C) /* ISP to PCI Interrupt Control */ 93 #define BIU2400_ISR (BIU_BLOCK+0x10) /* ISP to PCI Interrupt Status */ 94 95 #define BIU2400_REQINP (BIU_BLOCK+0x1C) /* Request Queue In */ 96 #define BIU2400_REQOUTP (BIU_BLOCK+0x20) /* Request Queue Out */ 97 #define BIU2400_RSPINP (BIU_BLOCK+0x24) /* Response Queue In */ 98 #define BIU2400_RSPOUTP (BIU_BLOCK+0x28) /* Response Queue Out */ 99 100 #define BIU2400_PRI_REQINP (BIU_BLOCK+0x2C) /* Priority Request Q In */ 101 #define BIU2400_PRI_REQOUTP (BIU_BLOCK+0x30) /* Priority Request Q Out */ 102 103 #define BIU2400_ATIO_RSPINP (BIU_BLOCK+0x3C) /* ATIO Queue In */ 104 #define BIU2400_ATIO_RSPOUTP (BIU_BLOCK+0x40) /* ATIO Queue Out */ 105 106 #define BIU2400_R2HSTS (BIU_BLOCK+0x44) /* RISC to Host Status */ 107 108 #define BIU2400_HCCR (BIU_BLOCK+0x48) /* Host Command and Control Status */ 109 #define BIU2400_GPIOD (BIU_BLOCK+0x4C) /* General Purpose I/O Data */ 110 #define BIU2400_GPIOE (BIU_BLOCK+0x50) /* General Purpose I/O Enable */ 111 #define BIU2400_IOBBA (BIU_BLOCK+0x54) /* I/O Bus Base Address */ 112 #define BIU2400_HSEMA (BIU_BLOCK+0x58) /* Host-to-Host Semaphore */ 113 114 /* BIU2400_FLASH_ADDR definitions */ 115 #define BIU2400_FLASH_DFLAG (1 << 30) 116 117 /* BIU2400_CSR definitions */ 118 #define BIU2400_NVERR (1 << 18) 119 #define BIU2400_DMA_ACTIVE (1 << 17) /* RO */ 120 #define BIU2400_DMA_STOP (1 << 16) 121 #define BIU2400_FUNCTION (1 << 15) /* RO */ 122 #define BIU2400_PCIX_MODE(x) (((x) >> 8) & 0xf) /* RO */ 123 #define BIU2400_CSR_64BIT (1 << 2) /* RO */ 124 #define BIU2400_FLASH_ENABLE (1 << 1) 125 #define BIU2400_SOFT_RESET (1 << 0) 126 127 /* BIU2400_ICR definitions */ 128 #define BIU2400_ICR_ENA_RISC_INT 0x8 129 #define BIU2400_IMASK (BIU2400_ICR_ENA_RISC_INT) 130 131 /* BIU2400_ISR definitions */ 132 #define BIU2400_ISR_RISC_INT 0x8 133 134 /* BIU2400_HCCR definitions */ 135 #define HCCR_2400_CMD_NOP 0x00000000 136 #define HCCR_2400_CMD_RESET 0x10000000 137 #define HCCR_2400_CMD_CLEAR_RESET 0x20000000 138 #define HCCR_2400_CMD_PAUSE 0x30000000 139 #define HCCR_2400_CMD_RELEASE 0x40000000 140 #define HCCR_2400_CMD_SET_HOST_INT 0x50000000 141 #define HCCR_2400_CMD_CLEAR_HOST_INT 0x60000000 142 #define HCCR_2400_CMD_CLEAR_RISC_INT 0xA0000000 143 144 #define HCCR_2400_RISC_ERR(x) (((x) >> 12) & 0x7) /* RO */ 145 #define HCCR_2400_RISC2HOST_INT (1 << 6) /* RO */ 146 #define HCCR_2400_RISC_RESET (1 << 5) /* RO */ 147 148 149 /* 150 * Mailbox Block Register Offsets 151 */ 152 #define INMAILBOX0 (MBOX_BLOCK+0x0) 153 #define INMAILBOX1 (MBOX_BLOCK+0x2) 154 #define INMAILBOX2 (MBOX_BLOCK+0x4) 155 #define INMAILBOX3 (MBOX_BLOCK+0x6) 156 #define INMAILBOX4 (MBOX_BLOCK+0x8) 157 #define INMAILBOX5 (MBOX_BLOCK+0xA) 158 #define INMAILBOX6 (MBOX_BLOCK+0xC) 159 #define INMAILBOX7 (MBOX_BLOCK+0xE) 160 161 #define OUTMAILBOX0 (MBOX_BLOCK+0x0) 162 #define OUTMAILBOX1 (MBOX_BLOCK+0x2) 163 #define OUTMAILBOX2 (MBOX_BLOCK+0x4) 164 #define OUTMAILBOX3 (MBOX_BLOCK+0x6) 165 #define OUTMAILBOX4 (MBOX_BLOCK+0x8) 166 #define OUTMAILBOX5 (MBOX_BLOCK+0xA) 167 #define OUTMAILBOX6 (MBOX_BLOCK+0xC) 168 #define OUTMAILBOX7 (MBOX_BLOCK+0xE) 169 170 #define MBOX_OFF(n) (MBOX_BLOCK + ((n) << 1)) 171 #define ISP_NMBOX(isp) 32 172 #define MAX_MAILBOX 32 173 174 /* if timeout == 0, then default timeout is picked */ 175 #define MBCMD_DEFAULT_TIMEOUT 100000 /* 100 ms */ 176 typedef struct { 177 uint16_t param[MAX_MAILBOX]; 178 uint32_t ibits; /* bits to add for register copyin */ 179 uint32_t obits; /* bits to add for register copyout */ 180 uint32_t ibitm; /* bits to mask for register copyin */ 181 uint32_t obitm; /* bits to mask for register copyout */ 182 uint32_t logval; /* Bitmask of status codes to log */ 183 uint32_t timeout; 184 uint32_t lineno; 185 const char *func; 186 } mbreg_t; 187 #define MBSINIT(mbxp, code, loglev, timo) \ 188 ISP_MEMZERO((mbxp), sizeof (mbreg_t)); \ 189 (mbxp)->ibitm = ~0; \ 190 (mbxp)->obitm = ~0; \ 191 (mbxp)->param[0] = code; \ 192 (mbxp)->lineno = __LINE__; \ 193 (mbxp)->func = __func__; \ 194 (mbxp)->logval = loglev; \ 195 (mbxp)->timeout = timo 196 197 /* 198 * Defines for Interrupts 199 */ 200 #define ISP_INTS_ENABLED(isp) \ 201 (ISP_READ(isp, BIU2400_ICR) & BIU2400_IMASK) 202 203 #define ISP_ENABLE_INTS(isp) \ 204 ISP_WRITE(isp, BIU2400_ICR, BIU2400_IMASK) 205 206 #define ISP_DISABLE_INTS(isp) \ 207 ISP_WRITE(isp, BIU2400_ICR, 0) 208 209 /* 210 * NVRAM Definitions (PCI cards only) 211 */ 212 213 /* 214 * Qlogic 2400 NVRAM is an array of 512 bytes with a 32 bit checksum. 215 */ 216 #define ISP2400_NVRAM_PORT_ADDR(c) (0x100 * (c) + 0x80) 217 #define ISP2400_NVRAM_SIZE 512 218 219 #define ISP2400_NVRAM_VERSION(c) ((c)[4] | ((c)[5] << 8)) 220 #define ISP2400_NVRAM_MAXFRAMELENGTH(c) (((c)[12]) | ((c)[13] << 8)) 221 #define ISP2400_NVRAM_HARDLOOPID(c) ((c)[18] | ((c)[19] << 8)) 222 223 #define ISP2400_NVRAM_PORT_NAME(c) (\ 224 (((uint64_t)(c)[20]) << 56) | \ 225 (((uint64_t)(c)[21]) << 48) | \ 226 (((uint64_t)(c)[22]) << 40) | \ 227 (((uint64_t)(c)[23]) << 32) | \ 228 (((uint64_t)(c)[24]) << 24) | \ 229 (((uint64_t)(c)[25]) << 16) | \ 230 (((uint64_t)(c)[26]) << 8) | \ 231 (((uint64_t)(c)[27]) << 0)) 232 233 #define ISP2400_NVRAM_NODE_NAME(c) (\ 234 (((uint64_t)(c)[28]) << 56) | \ 235 (((uint64_t)(c)[29]) << 48) | \ 236 (((uint64_t)(c)[30]) << 40) | \ 237 (((uint64_t)(c)[31]) << 32) | \ 238 (((uint64_t)(c)[32]) << 24) | \ 239 (((uint64_t)(c)[33]) << 16) | \ 240 (((uint64_t)(c)[34]) << 8) | \ 241 (((uint64_t)(c)[35]) << 0)) 242 243 #define ISP2400_NVRAM_LOGIN_RETRY_CNT(c) ((c)[36] | ((c)[37] << 8)) 244 #define ISP2400_NVRAM_LINK_DOWN_ON_NOS(c) ((c)[38] | ((c)[39] << 8)) 245 #define ISP2400_NVRAM_INTERRUPT_DELAY(c) ((c)[40] | ((c)[41] << 8)) 246 #define ISP2400_NVRAM_LOGIN_TIMEOUT(c) ((c)[42] | ((c)[43] << 8)) 247 248 #define ISP2400_NVRAM_FIRMWARE_OPTIONS1(c) \ 249 ((c)[44] | ((c)[45] << 8) | ((c)[46] << 16) | ((c)[47] << 24)) 250 #define ISP2400_NVRAM_FIRMWARE_OPTIONS2(c) \ 251 ((c)[48] | ((c)[49] << 8) | ((c)[50] << 16) | ((c)[51] << 24)) 252 #define ISP2400_NVRAM_FIRMWARE_OPTIONS3(c) \ 253 ((c)[52] | ((c)[53] << 8) | ((c)[54] << 16) | ((c)[55] << 24)) 254 255 #endif /* _ISPREG_H */ 256