diff options
Diffstat (limited to 'qemu/roms/seabios/src/hw/esp-scsi.c')
| -rw-r--r-- | qemu/roms/seabios/src/hw/esp-scsi.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/qemu/roms/seabios/src/hw/esp-scsi.c b/qemu/roms/seabios/src/hw/esp-scsi.c index 33cc44986..d4e47e3c5 100644 --- a/qemu/roms/seabios/src/hw/esp-scsi.c +++ b/qemu/roms/seabios/src/hw/esp-scsi.c @@ -76,10 +76,19 @@ esp_scsi_dma(u32 iobase, u32 buf, u32 len, int read) outb(read ? 0x83 : 0x03, iobase + ESP_DMA_CMD); } -static int -esp_scsi_cmd(struct esp_lun_s *llun_gf, struct disk_op_s *op, - u8 *cdbcmd, u16 target, u16 lun, u16 blocksize) +int +esp_scsi_process_op(struct disk_op_s *op) { + if (!CONFIG_ESP_SCSI) + return DISK_RET_EBADTRACK; + struct esp_lun_s *llun_gf = + container_of(op->drive_gf, struct esp_lun_s, drive); + u16 target = GET_GLOBALFLAT(llun_gf->target); + u16 lun = GET_GLOBALFLAT(llun_gf->lun); + u8 cdbcmd[16]; + int blocksize = scsi_fill_cmd(op, cdbcmd, sizeof(cdbcmd)); + if (blocksize < 0) + return default_process_op(op); u32 iobase = GET_GLOBALFLAT(llun_gf->iobase); int i, state; u8 status; @@ -113,8 +122,7 @@ esp_scsi_cmd(struct esp_lun_s *llun_gf, struct disk_op_s *op, if (op->count && blocksize) { /* Data phase. */ u32 count = (u32)op->count * blocksize; - esp_scsi_dma(iobase, (u32)op->buf_fl, count, - cdb_is_read(cdbcmd, blocksize)); + esp_scsi_dma(iobase, (u32)op->buf_fl, count, scsi_is_read(op)); outb(ESP_CMD_TI | ESP_CMD_DMA, iobase + ESP_CMD); continue; } @@ -144,21 +152,6 @@ esp_scsi_cmd(struct esp_lun_s *llun_gf, struct disk_op_s *op, return DISK_RET_EBADTRACK; } -int -esp_scsi_cmd_data(struct disk_op_s *op, void *cdbcmd, u16 blocksize) -{ - if (!CONFIG_ESP_SCSI) - return DISK_RET_EBADTRACK; - - struct esp_lun_s *llun_gf = - container_of(op->drive_gf, struct esp_lun_s, drive); - - return esp_scsi_cmd(llun_gf, op, cdbcmd, - GET_GLOBALFLAT(llun_gf->target), - GET_GLOBALFLAT(llun_gf->lun), - blocksize); -} - static int esp_scsi_add_lun(struct pci_device *pci, u32 iobase, u8 target, u8 lun) { |