Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 1 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 2 | |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 3 | #include <linux/sched.h> |
| 4 | #include <linux/errno.h> |
| 5 | #include <linux/slab.h> |
| 6 | |
| 7 | #include <scsi/scsi.h> |
| 8 | #include <scsi/scsi_eh.h> |
| 9 | #include <scsi/scsi_device.h> |
| 10 | |
| 11 | #include "usb.h" |
| 12 | #include "scsiglue.h" |
| 13 | #include "transport.h" |
| 14 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 15 | /* |
| 16 | * MS_SCSI_Test_Unit_Ready() |
| 17 | */ |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 18 | int MS_SCSI_Test_Unit_Ready(struct us_data *us, struct scsi_cmnd *srb) |
| 19 | { |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 20 | /* pr_info("MS_SCSI_Test_Unit_Ready\n"); */ |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 21 | if (us->MS_Status.Insert && us->MS_Status.Ready) |
| 22 | return USB_STOR_TRANSPORT_GOOD; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 23 | else { |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 24 | ENE_MSInit(us); |
| 25 | return USB_STOR_TRANSPORT_GOOD; |
| 26 | } |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 27 | |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 28 | return USB_STOR_TRANSPORT_GOOD; |
| 29 | } |
| 30 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 31 | /* |
| 32 | * MS_SCSI_Inquiry() |
| 33 | */ |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 34 | int MS_SCSI_Inquiry(struct us_data *us, struct scsi_cmnd *srb) |
| 35 | { |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 36 | /* pr_info("MS_SCSI_Inquiry\n"); */ |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 37 | BYTE data_ptr[36] = {0x00, 0x80, 0x02, 0x00, 0x1F, 0x00, |
| 38 | 0x00, 0x00, 0x55, 0x53, 0x42, 0x32, |
| 39 | 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61, |
| 40 | 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, |
| 41 | 0x65, 0x72, 0x20, 0x20, 0x20, 0x20, |
| 42 | 0x20, 0x20, 0x30, 0x31, 0x30, 0x30}; |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 43 | |
| 44 | usb_stor_set_xfer_buf(us, data_ptr, 36, srb, TO_XFER_BUF); |
| 45 | return USB_STOR_TRANSPORT_GOOD; |
| 46 | } |
| 47 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 48 | /* |
| 49 | * MS_SCSI_Mode_Sense() |
| 50 | */ |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 51 | int MS_SCSI_Mode_Sense(struct us_data *us, struct scsi_cmnd *srb) |
| 52 | { |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 53 | BYTE mediaNoWP[12] = {0x0b, 0x00, 0x00, 0x08, 0x00, 0x00, |
| 54 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00}; |
| 55 | BYTE mediaWP[12] = {0x0b, 0x00, 0x80, 0x08, 0x00, 0x00, |
| 56 | 0x71, 0xc0, 0x00, 0x00, 0x02, 0x00}; |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 57 | |
| 58 | if (us->MS_Status.WtP) |
| 59 | usb_stor_set_xfer_buf(us, mediaWP, 12, srb, TO_XFER_BUF); |
| 60 | else |
| 61 | usb_stor_set_xfer_buf(us, mediaNoWP, 12, srb, TO_XFER_BUF); |
| 62 | |
| 63 | |
| 64 | return USB_STOR_TRANSPORT_GOOD; |
| 65 | } |
| 66 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 67 | /* |
| 68 | * MS_SCSI_Read_Capacity() |
| 69 | */ |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 70 | int MS_SCSI_Read_Capacity(struct us_data *us, struct scsi_cmnd *srb) |
| 71 | { |
| 72 | unsigned int offset = 0; |
| 73 | struct scatterlist *sg = NULL; |
| 74 | DWORD bl_num; |
| 75 | WORD bl_len; |
| 76 | BYTE buf[8]; |
| 77 | |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 78 | pr_info("MS_SCSI_Read_Capacity\n"); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 79 | |
| 80 | bl_len = 0x200; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 81 | if (us->MS_Status.IsMSPro) |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 82 | bl_num = us->MSP_TotalBlock - 1; |
| 83 | else |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 84 | bl_num = us->MS_Lib.NumberOfLogBlock * |
| 85 | us->MS_Lib.blockSize * 2 - 1; |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 86 | |
| 87 | us->bl_num = bl_num; |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 88 | pr_info("bl_len = %x\n", bl_len); |
| 89 | pr_info("bl_num = %x\n", bl_num); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 90 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 91 | /* srb->request_bufflen = 8; */ |
| 92 | buf[0] = (bl_num >> 24) & 0xff; |
| 93 | buf[1] = (bl_num >> 16) & 0xff; |
| 94 | buf[2] = (bl_num >> 8) & 0xff; |
| 95 | buf[3] = (bl_num >> 0) & 0xff; |
| 96 | buf[4] = (bl_len >> 24) & 0xff; |
| 97 | buf[5] = (bl_len >> 16) & 0xff; |
| 98 | buf[6] = (bl_len >> 8) & 0xff; |
| 99 | buf[7] = (bl_len >> 0) & 0xff; |
| 100 | |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 101 | usb_stor_access_xfer_buf(us, buf, 8, srb, &sg, &offset, TO_XFER_BUF); |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 102 | /* usb_stor_set_xfer_buf(us, buf, srb->request_bufflen, |
| 103 | srb, TO_XFER_BUF); */ |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 104 | |
| 105 | return USB_STOR_TRANSPORT_GOOD; |
| 106 | } |
| 107 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 108 | /* |
| 109 | * MS_SCSI_Read() |
| 110 | */ |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 111 | int MS_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb) |
| 112 | { |
| 113 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 114 | int result = 0; |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 115 | PBYTE Cdb = srb->cmnd; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 116 | DWORD bn = ((Cdb[2] << 24) & 0xff000000) | |
| 117 | ((Cdb[3] << 16) & 0x00ff0000) | |
| 118 | ((Cdb[4] << 8) & 0x0000ff00) | |
| 119 | ((Cdb[5] << 0) & 0x000000ff); |
| 120 | WORD blen = ((Cdb[7] << 8) & 0xff00) | ((Cdb[8] << 0) & 0x00ff); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 121 | DWORD blenByte = blen * 0x200; |
| 122 | |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 123 | /* pr_info("SCSIOP_READ --- bn = %X, blen = %X, srb->use_sg = %X\n", |
| 124 | bn, blen, srb->use_sg); */ |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 125 | |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 126 | if (bn > us->bl_num) |
| 127 | return USB_STOR_TRANSPORT_ERROR; |
| 128 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 129 | if (us->MS_Status.IsMSPro) { |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 130 | result = ENE_LoadBinCode(us, MSP_RW_PATTERN); |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 131 | if (result != USB_STOR_XFER_GOOD) { |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 132 | pr_info("Load MSP RW pattern Fail !!\n"); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 133 | return USB_STOR_TRANSPORT_ERROR; |
| 134 | } |
| 135 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 136 | /* set up the command wrapper */ |
Konstantin Katuev | 307ae1d | 2010-10-29 12:18:18 +1100 | [diff] [blame] | 137 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 138 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| 139 | bcb->DataTransferLength = blenByte; |
| 140 | bcb->Flags = 0x80; |
| 141 | bcb->CDB[0] = 0xF1; |
| 142 | bcb->CDB[1] = 0x02; |
| 143 | bcb->CDB[5] = (BYTE)(bn); |
| 144 | bcb->CDB[4] = (BYTE)(bn>>8); |
| 145 | bcb->CDB[3] = (BYTE)(bn>>16); |
| 146 | bcb->CDB[2] = (BYTE)(bn>>24); |
| 147 | |
| 148 | result = ENE_SendScsiCmd(us, FDIR_READ, scsi_sglist(srb), 1); |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 149 | } else { |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 150 | void *buf; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 151 | int offset = 0; |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 152 | WORD phyblk, logblk; |
| 153 | BYTE PageNum; |
| 154 | WORD len; |
| 155 | DWORD blkno; |
| 156 | |
| 157 | buf = kmalloc(blenByte, GFP_KERNEL); |
Vasiliy Kulikov | b1f5f54 | 2010-09-19 11:36:23 +0400 | [diff] [blame] | 158 | if (buf == NULL) |
| 159 | return USB_STOR_TRANSPORT_ERROR; |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 160 | |
| 161 | result = ENE_LoadBinCode(us, MS_RW_PATTERN); |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 162 | if (result != USB_STOR_XFER_GOOD) { |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 163 | pr_info("Load MS RW pattern Fail !!\n"); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 164 | result = USB_STOR_TRANSPORT_ERROR; |
| 165 | goto exit; |
| 166 | } |
| 167 | |
| 168 | logblk = (WORD)(bn / us->MS_Lib.PagesPerBlock); |
| 169 | PageNum = (BYTE)(bn % us->MS_Lib.PagesPerBlock); |
| 170 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 171 | while (1) { |
| 172 | if (blen > (us->MS_Lib.PagesPerBlock-PageNum)) |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 173 | len = us->MS_Lib.PagesPerBlock-PageNum; |
| 174 | else |
| 175 | len = blen; |
| 176 | |
| 177 | phyblk = MS_LibConv2Physical(us, logblk); |
| 178 | blkno = phyblk * 0x20 + PageNum; |
| 179 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 180 | /* set up the command wrapper */ |
Konstantin Katuev | 307ae1d | 2010-10-29 12:18:18 +1100 | [diff] [blame] | 181 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 182 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| 183 | bcb->DataTransferLength = 0x200 * len; |
| 184 | bcb->Flags = 0x80; |
| 185 | bcb->CDB[0] = 0xF1; |
| 186 | bcb->CDB[1] = 0x02; |
| 187 | bcb->CDB[5] = (BYTE)(blkno); |
| 188 | bcb->CDB[4] = (BYTE)(blkno>>8); |
| 189 | bcb->CDB[3] = (BYTE)(blkno>>16); |
| 190 | bcb->CDB[2] = (BYTE)(blkno>>24); |
| 191 | |
| 192 | result = ENE_SendScsiCmd(us, FDIR_READ, buf+offset, 0); |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 193 | if (result != USB_STOR_XFER_GOOD) { |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 194 | pr_info("MS_SCSI_Read --- result = %x\n", |
| 195 | result); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 196 | result = USB_STOR_TRANSPORT_ERROR; |
| 197 | goto exit; |
| 198 | } |
| 199 | |
| 200 | blen -= len; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 201 | if (blen <= 0) |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 202 | break; |
| 203 | logblk++; |
| 204 | PageNum = 0; |
| 205 | offset += MS_BYTES_PER_PAGE*len; |
| 206 | } |
| 207 | usb_stor_set_xfer_buf(us, buf, blenByte, srb, TO_XFER_BUF); |
| 208 | exit: |
| 209 | kfree(buf); |
| 210 | } |
| 211 | return result; |
| 212 | } |
| 213 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 214 | /* |
| 215 | * MS_SCSI_Write() |
| 216 | */ |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 217 | int MS_SCSI_Write(struct us_data *us, struct scsi_cmnd *srb) |
| 218 | { |
| 219 | struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 220 | int result = 0; |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 221 | PBYTE Cdb = srb->cmnd; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 222 | DWORD bn = ((Cdb[2] << 24) & 0xff000000) | |
| 223 | ((Cdb[3] << 16) & 0x00ff0000) | |
| 224 | ((Cdb[4] << 8) & 0x0000ff00) | |
| 225 | ((Cdb[5] << 0) & 0x000000ff); |
| 226 | WORD blen = ((Cdb[7] << 8) & 0xff00) | ((Cdb[8] << 0) & 0x00ff); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 227 | DWORD blenByte = blen * 0x200; |
| 228 | |
| 229 | if (bn > us->bl_num) |
| 230 | return USB_STOR_TRANSPORT_ERROR; |
| 231 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 232 | if (us->MS_Status.IsMSPro) { |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 233 | result = ENE_LoadBinCode(us, MSP_RW_PATTERN); |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 234 | if (result != USB_STOR_XFER_GOOD) { |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 235 | pr_info("Load MSP RW pattern Fail !!\n"); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 236 | return USB_STOR_TRANSPORT_ERROR; |
| 237 | } |
| 238 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 239 | /* set up the command wrapper */ |
Konstantin Katuev | 307ae1d | 2010-10-29 12:18:18 +1100 | [diff] [blame] | 240 | memset(bcb, 0, sizeof(struct bulk_cb_wrap)); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 241 | bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); |
| 242 | bcb->DataTransferLength = blenByte; |
| 243 | bcb->Flags = 0x00; |
| 244 | bcb->CDB[0] = 0xF0; |
| 245 | bcb->CDB[1] = 0x04; |
| 246 | bcb->CDB[5] = (BYTE)(bn); |
| 247 | bcb->CDB[4] = (BYTE)(bn>>8); |
| 248 | bcb->CDB[3] = (BYTE)(bn>>16); |
| 249 | bcb->CDB[2] = (BYTE)(bn>>24); |
| 250 | |
| 251 | result = ENE_SendScsiCmd(us, FDIR_WRITE, scsi_sglist(srb), 1); |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 252 | } else { |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 253 | void *buf; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 254 | int offset = 0; |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 255 | WORD PhyBlockAddr; |
| 256 | BYTE PageNum; |
| 257 | DWORD result; |
| 258 | WORD len, oldphy, newphy; |
| 259 | |
| 260 | buf = kmalloc(blenByte, GFP_KERNEL); |
Vasiliy Kulikov | b1f5f54 | 2010-09-19 11:36:23 +0400 | [diff] [blame] | 261 | if (buf == NULL) |
| 262 | return USB_STOR_TRANSPORT_ERROR; |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 263 | usb_stor_set_xfer_buf(us, buf, blenByte, srb, FROM_XFER_BUF); |
| 264 | |
| 265 | result = ENE_LoadBinCode(us, MS_RW_PATTERN); |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 266 | if (result != USB_STOR_XFER_GOOD) { |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 267 | pr_info("Load MS RW pattern Fail !!\n"); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 268 | result = USB_STOR_TRANSPORT_ERROR; |
| 269 | goto exit; |
| 270 | } |
| 271 | |
| 272 | PhyBlockAddr = (WORD)(bn / us->MS_Lib.PagesPerBlock); |
| 273 | PageNum = (BYTE)(bn % us->MS_Lib.PagesPerBlock); |
| 274 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 275 | while (1) { |
| 276 | if (blen > (us->MS_Lib.PagesPerBlock-PageNum)) |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 277 | len = us->MS_Lib.PagesPerBlock-PageNum; |
| 278 | else |
| 279 | len = blen; |
| 280 | |
| 281 | oldphy = MS_LibConv2Physical(us, PhyBlockAddr); |
| 282 | newphy = MS_LibSearchBlockFromLogical(us, PhyBlockAddr); |
| 283 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 284 | result = MS_ReaderCopyBlock(us, oldphy, newphy, |
| 285 | PhyBlockAddr, PageNum, |
| 286 | buf+offset, len); |
| 287 | if (result != USB_STOR_XFER_GOOD) { |
Cho, Yu-Chen | 615df84 | 2011-04-01 14:38:40 +0800 | [diff] [blame] | 288 | pr_info("MS_SCSI_Write --- result = %x\n", |
| 289 | result); |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 290 | result = USB_STOR_TRANSPORT_ERROR; |
| 291 | goto exit; |
| 292 | } |
| 293 | |
| 294 | us->MS_Lib.Phy2LogMap[oldphy] = MS_LB_NOT_USED_ERASED; |
| 295 | MS_LibForceSetLogicalPair(us, PhyBlockAddr, newphy); |
| 296 | |
| 297 | blen -= len; |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 298 | if (blen <= 0) |
Al Cho | 126bb03 | 2010-09-08 00:42:32 -0700 | [diff] [blame] | 299 | break; |
| 300 | PhyBlockAddr++; |
| 301 | PageNum = 0; |
| 302 | offset += MS_BYTES_PER_PAGE*len; |
| 303 | } |
| 304 | exit: |
| 305 | kfree(buf); |
| 306 | } |
| 307 | return result; |
| 308 | } |
| 309 | |
Cho, Yu-Chen | 70d8370 | 2011-05-18 18:40:10 +0800 | [diff] [blame^] | 310 | /* |
| 311 | * MS_SCSIIrp() |
| 312 | */ |
| 313 | int MS_SCSIIrp(struct us_data *us, struct scsi_cmnd *srb) |
| 314 | { |
| 315 | int result; |
| 316 | |
| 317 | us->SrbStatus = SS_SUCCESS; |
| 318 | switch (srb->cmnd[0]) { |
| 319 | case TEST_UNIT_READY: |
| 320 | result = MS_SCSI_Test_Unit_Ready(us, srb); |
| 321 | break; /* 0x00 */ |
| 322 | case INQUIRY: |
| 323 | result = MS_SCSI_Inquiry(us, srb); |
| 324 | break; /* 0x12 */ |
| 325 | case MODE_SENSE: |
| 326 | result = MS_SCSI_Mode_Sense(us, srb); |
| 327 | break; /* 0x1A */ |
| 328 | case READ_CAPACITY: |
| 329 | result = MS_SCSI_Read_Capacity(us, srb); |
| 330 | break; /* 0x25 */ |
| 331 | case READ_10: |
| 332 | result = MS_SCSI_Read(us, srb); |
| 333 | break; /* 0x28 */ |
| 334 | case WRITE_10: |
| 335 | result = MS_SCSI_Write(us, srb); |
| 336 | break; /* 0x2A */ |
| 337 | default: |
| 338 | us->SrbStatus = SS_ILLEGAL_REQUEST; |
| 339 | result = USB_STOR_TRANSPORT_FAILED; |
| 340 | break; |
| 341 | } |
| 342 | return result; |
| 343 | } |
| 344 | |