diff options
author | 2016-05-18 13:18:31 +0300 | |
---|---|---|
committer | 2016-05-18 13:42:15 +0300 | |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/seabios/src/hw/ata.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/seabios/src/hw/ata.c')
-rw-r--r-- | qemu/roms/seabios/src/hw/ata.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/qemu/roms/seabios/src/hw/ata.c b/qemu/roms/seabios/src/hw/ata.c index d805706dd..fbbbbc1bb 100644 --- a/qemu/roms/seabios/src/hw/ata.c +++ b/qemu/roms/seabios/src/hw/ata.c @@ -552,7 +552,7 @@ ata_readwrite(struct disk_op_s *op, int iswrite) // 16bit command demuxer for ATA harddrives. int -process_ata_op(struct disk_op_s *op) +ata_process_op(struct disk_op_s *op) { if (!CONFIG_ATA) return 0; @@ -569,12 +569,8 @@ process_ata_op(struct disk_op_s *op) return DISK_RET_SUCCESS; case CMD_ISREADY: return isready(adrive_gf); - case CMD_FORMAT: - case CMD_VERIFY: - case CMD_SEEK: - return DISK_RET_SUCCESS; default: - return DISK_RET_EPARAM; + return default_process_op(op); } } @@ -587,11 +583,18 @@ process_ata_op(struct disk_op_s *op) // Low-level atapi command transmit function. int -atapi_cmd_data(struct disk_op_s *op, void *cdbcmd, u16 blocksize) +ata_atapi_process_op(struct disk_op_s *op) { if (! CONFIG_ATA) return 0; + if (op->command == CMD_WRITE || op->command == CMD_FORMAT) + return DISK_RET_EWRITEPROTECT; + u8 cdbcmd[CDROM_CDB_SIZE]; + int blocksize = scsi_fill_cmd(op, cdbcmd, sizeof(cdbcmd)); + if (blocksize < 0) + return default_process_op(op); + struct atadrive_s *adrive_gf = container_of( op->drive_gf, struct atadrive_s, drive); struct ata_channel_s *chan_gf = GET_GLOBALFLAT(adrive_gf->chan_gf); @@ -715,7 +718,7 @@ init_atadrive(struct atadrive_s *dummy, u16 *buffer) memset(adrive, 0, sizeof(*adrive)); adrive->chan_gf = dummy->chan_gf; adrive->slave = dummy->slave; - adrive->drive.cntl_id = adrive->chan_gf->chanid * 2 + dummy->slave; + adrive->drive.cntl_id = adrive->chan_gf->ataid * 2 + dummy->slave; adrive->drive.removable = (buffer[0] & 0x80) ? 1 : 0; return adrive; } @@ -740,7 +743,7 @@ init_drive_atapi(struct atadrive_s *dummy, u16 *buffer) char model[MAXMODEL+1]; char *desc = znprintf(MAXDESCSIZE , "DVD/CD [ata%d-%d: %s ATAPI-%d %s]" - , adrive->chan_gf->chanid, adrive->slave + , adrive->chan_gf->ataid, adrive->slave , ata_extract_model(model, MAXMODEL, buffer) , ata_extract_version(buffer) , (iscd ? "DVD/CD" : "Device")); @@ -792,7 +795,7 @@ init_drive_ata(struct atadrive_s *dummy, u16 *buffer) char model[MAXMODEL+1]; char *desc = znprintf(MAXDESCSIZE , "ata%d-%d: %s ATA-%d Hard-Disk (%u %ciBytes)" - , adrive->chan_gf->chanid, adrive->slave + , adrive->chan_gf->ataid, adrive->slave , ata_extract_model(model, MAXMODEL, buffer) , ata_extract_version(buffer) , (u32)adjsize, adjprefix); @@ -866,7 +869,7 @@ ata_detect(void *data) u8 sc = inb(iobase1+ATA_CB_SC); u8 sn = inb(iobase1+ATA_CB_SN); dprintf(6, "ata_detect ata%d-%d: sc=%x sn=%x dh=%x\n" - , chan_gf->chanid, slave, sc, sn, dh); + , chan_gf->ataid, slave, sc, sn, dh); if (sc != 0x55 || sn != 0xaa || dh != newdh) continue; @@ -913,16 +916,17 @@ ata_detect(void *data) // Initialize an ata controller and detect its drives. static void -init_controller(struct pci_device *pci, int irq +init_controller(struct pci_device *pci, int chanid, int irq , u32 port1, u32 port2, u32 master) { - static int chanid = 0; + static int ataid = 0; struct ata_channel_s *chan_gf = malloc_fseg(sizeof(*chan_gf)); if (!chan_gf) { warn_noalloc(); return; } - chan_gf->chanid = chanid++; + chan_gf->ataid = ataid++; + chan_gf->chanid = chanid; chan_gf->irq = irq; chan_gf->pci_bdf = pci ? pci->bdf : -1; chan_gf->pci_tmp = pci; @@ -930,7 +934,7 @@ init_controller(struct pci_device *pci, int irq chan_gf->iobase2 = port2; chan_gf->iomaster = master; dprintf(1, "ATA controller %d at %x/%x/%x (irq %d dev %x)\n" - , chanid, port1, port2, master, irq, chan_gf->pci_bdf); + , ataid, port1, port2, master, irq, chan_gf->pci_bdf); run_thread(ata_detect, chan_gf); } @@ -966,7 +970,7 @@ init_pciata(struct pci_device *pci, u8 prog_if) port2 = PORT_ATA1_CTRL_BASE; irq = IRQ_ATA1; } - init_controller(pci, irq, port1, port2, master); + init_controller(pci, 0, irq, port1, port2, master); if (prog_if & 4) { port1 = (pci_config_readl(bdf, PCI_BASE_ADDRESS_2) @@ -979,7 +983,7 @@ init_pciata(struct pci_device *pci, u8 prog_if) port2 = PORT_ATA2_CTRL_BASE; irq = IRQ_ATA2; } - init_controller(pci, irq, port1, port2, master ? master + 8 : 0); + init_controller(pci, 1, irq, port1, port2, master ? master + 8 : 0); } static void @@ -1011,9 +1015,9 @@ ata_scan(void) if (CONFIG_QEMU && hlist_empty(&PCIDevices)) { // No PCI devices found - probably a QEMU "-M isapc" machine. // Try using ISA ports for ATA controllers. - init_controller(NULL, IRQ_ATA1 + init_controller(NULL, 0, IRQ_ATA1 , PORT_ATA1_CMD_BASE, PORT_ATA1_CTRL_BASE, 0); - init_controller(NULL, IRQ_ATA2 + init_controller(NULL, 1, IRQ_ATA2 , PORT_ATA2_CMD_BASE, PORT_ATA2_CTRL_BASE, 0); return; } |