diff options
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/ahci.c | 43 | ||||
| -rw-r--r-- | hw/ide/atapi.c | 3 | ||||
| -rw-r--r-- | hw/ide/cmd646.c | 3 | ||||
| -rw-r--r-- | hw/ide/core.c | 116 | ||||
| -rw-r--r-- | hw/ide/internal.h | 16 | ||||
| -rw-r--r-- | hw/ide/isa.c | 3 | ||||
| -rw-r--r-- | hw/ide/macio.c | 6 | ||||
| -rw-r--r-- | hw/ide/pci.c | 111 | ||||
| -rw-r--r-- | hw/ide/pci.h | 12 | ||||
| -rw-r--r-- | hw/ide/piix.c | 3 | ||||
| -rw-r--r-- | hw/ide/qdev.c | 1 | ||||
| -rw-r--r-- | hw/ide/via.c | 3 |
12 files changed, 166 insertions, 154 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 5651372be3..e1ae36f7cd 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1160,6 +1160,11 @@ static void ahci_start_dma(IDEDMA *dma, IDEState *s, dma_cb(s, 0); } +static void ahci_restart_dma(IDEDMA *dma) +{ + /* Nothing to do, ahci_start_dma already resets s->io_buffer_offset. */ +} + /** * Called in DMA R/W chains to read the PRDT, utilizing ahci_populate_sglist. * Not currently invoked by PIO R/W chains, @@ -1226,12 +1231,6 @@ static int ahci_dma_rw_buf(IDEDMA *dma, int is_write) return 1; } -static int ahci_dma_set_unit(IDEDMA *dma, int unit) -{ - /* only a single unit per link */ - return 0; -} - static void ahci_cmd_done(IDEDMA *dma) { AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma); @@ -1252,19 +1251,14 @@ static void ahci_irq_set(void *opaque, int n, int level) { } -static void ahci_dma_restart_cb(void *opaque, int running, RunState state) -{ -} - static const IDEDMAOps ahci_dma_ops = { .start_dma = ahci_start_dma, + .restart_dma = ahci_restart_dma, .start_transfer = ahci_start_transfer, .prepare_buf = ahci_dma_prepare_buf, .commit_buf = ahci_commit_buf, .rw_buf = ahci_dma_rw_buf, - .set_unit = ahci_dma_set_unit, .cmd_done = ahci_cmd_done, - .restart_cb = ahci_dma_restart_cb, }; void ahci_init(AHCIState *s, DeviceState *qdev, AddressSpace *as, int ports) @@ -1294,6 +1288,7 @@ void ahci_init(AHCIState *s, DeviceState *qdev, AddressSpace *as, int ports) ad->port_no = i; ad->port.dma = &ad->dma; ad->port.dma->ops = &ahci_dma_ops; + ide_register_restart_cb(&ad->port); } } @@ -1333,6 +1328,7 @@ static const VMStateDescription vmstate_ahci_device = { .version_id = 1, .fields = (VMStateField[]) { VMSTATE_IDE_BUS(port, AHCIDevice), + VMSTATE_IDE_DRIVE(port.ifs[0], AHCIDevice), VMSTATE_UINT32(port_state, AHCIDevice), VMSTATE_UINT32(finished, AHCIDevice), VMSTATE_UINT32(port_regs.lst_addr, AHCIDevice), @@ -1371,16 +1367,23 @@ static int ahci_state_post_load(void *opaque, int version_id) map_page(s->as, &ad->res_fis, ((uint64_t)pr->fis_addr_hi << 32) | pr->fis_addr, 256); /* - * All pending i/o should be flushed out on a migrate. However, - * we might not have cleared the busy_slot since this is done - * in a bh. Also, issue i/o against any slots that are pending. + * If an error is present, ad->busy_slot will be valid and not -1. + * In this case, an operation is waiting to resume and will re-check + * for additional AHCI commands to execute upon completion. + * + * In the case where no error was present, busy_slot will be -1, + * and we should check to see if there are additional commands waiting. */ - if ((ad->busy_slot != -1) && - !(ad->port.ifs[0].status & (BUSY_STAT|DRQ_STAT))) { - pr->cmd_issue &= ~(1 << ad->busy_slot); - ad->busy_slot = -1; + if (ad->busy_slot == -1) { + check_cmd(s, i); + } else { + /* We are in the middle of a command, and may need to access + * the command header in guest memory again. */ + if (ad->busy_slot < 0 || ad->busy_slot >= AHCI_MAX_CMDS) { + return -1; + } + ad->cur_cmd = &((AHCICmdHdr *)ad->lst)[ad->busy_slot]; } - check_cmd(s, i); } return 0; diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c index 1bf8b34528..950e311d31 100644 --- a/hw/ide/atapi.c +++ b/hw/ide/atapi.c @@ -252,7 +252,6 @@ static void ide_atapi_cmd_reply(IDEState *s, int size, int max_size) s->packet_transfer_size = size; s->io_buffer_size = size; /* dma: send the reply data as one chunk */ s->elementary_transfer_size = 0; - s->io_buffer_index = 0; if (s->atapi_dma) { block_acct_start(blk_get_stats(s->blk), &s->acct, size, @@ -261,6 +260,7 @@ static void ide_atapi_cmd_reply(IDEState *s, int size, int max_size) ide_start_dma(s, ide_atapi_cmd_read_dma_cb); } else { s->status = READY_STAT | SEEK_STAT; + s->io_buffer_index = 0; ide_atapi_cmd_reply_end(s); } } @@ -368,7 +368,6 @@ static void ide_atapi_cmd_read_dma(IDEState *s, int lba, int nb_sectors, { s->lba = lba; s->packet_transfer_size = nb_sectors * sector_size; - s->io_buffer_index = 0; s->io_buffer_size = 0; s->cd_sector_size = sector_size; diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c index dafa9ec7c7..66fb9d96d5 100644 --- a/hw/ide/cmd646.c +++ b/hw/ide/cmd646.c @@ -368,8 +368,7 @@ static void pci_cmd646_ide_realize(PCIDevice *dev, Error **errp) bmdma_init(&d->bus[i], &d->bmdma[i], d); d->bmdma[i].bus = &d->bus[i]; - qemu_add_vm_change_state_handler(d->bus[i].dma->ops->restart_cb, - &d->bmdma[i].dma); + ide_register_restart_cb(&d->bus[i]); } vmstate_register(DEVICE(dev), 0, &vmstate_ide_pci, d); diff --git a/hw/ide/core.c b/hw/ide/core.c index ac3f015a8d..ef52f3516f 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -561,6 +561,8 @@ static bool ide_sect_range_ok(IDEState *s, return true; } +static void ide_sector_read(IDEState *s); + static void ide_sector_read_cb(void *opaque, int ret) { IDEState *s = opaque; @@ -595,7 +597,7 @@ static void ide_sector_read_cb(void *opaque, int ret) s->io_buffer_offset += 512 * n; } -void ide_sector_read(IDEState *s) +static void ide_sector_read(IDEState *s) { int64_t sector_num; int n; @@ -646,6 +648,9 @@ static void dma_buf_commit(IDEState *s, uint32_t tx_bytes) void ide_set_inactive(IDEState *s, bool more) { s->bus->dma->aiocb = NULL; + s->bus->retry_unit = -1; + s->bus->retry_sector_num = 0; + s->bus->retry_nsector = 0; if (s->bus->dma->ops->set_inactive) { s->bus->dma->ops->set_inactive(s->bus->dma, more); } @@ -666,7 +671,7 @@ static int ide_handle_rw_error(IDEState *s, int error, int op) BlockErrorAction action = blk_get_error_action(s->blk, is_read, error); if (action == BLOCK_ERROR_ACTION_STOP) { - s->bus->dma->ops->set_unit(s->bus->dma, s->unit); + assert(s->bus->retry_unit == s->unit); s->bus->error_status = op; } else if (action == BLOCK_ERROR_ACTION_REPORT) { if (op & IDE_RETRY_DMA) { @@ -679,7 +684,7 @@ static int ide_handle_rw_error(IDEState *s, int error, int op) return action != BLOCK_ERROR_ACTION_IGNORE; } -void ide_dma_cb(void *opaque, int ret) +static void ide_dma_cb(void *opaque, int ret) { IDEState *s = opaque; int n; @@ -777,7 +782,6 @@ eot: static void ide_sector_start_dma(IDEState *s, enum ide_dma_cmd dma_cmd) { s->status = READY_STAT | SEEK_STAT | DRQ_STAT | BUSY_STAT; - s->io_buffer_index = 0; s->io_buffer_size = 0; s->dma_cmd = dma_cmd; @@ -799,11 +803,17 @@ static void ide_sector_start_dma(IDEState *s, enum ide_dma_cmd dma_cmd) void ide_start_dma(IDEState *s, BlockCompletionFunc *cb) { + s->io_buffer_index = 0; + s->bus->retry_unit = s->unit; + s->bus->retry_sector_num = ide_get_sector(s); + s->bus->retry_nsector = s->nsector; if (s->bus->dma->ops->start_dma) { s->bus->dma->ops->start_dma(s->bus->dma, s, cb); } } +static void ide_sector_write(IDEState *s); + static void ide_sector_write_timer_cb(void *opaque) { IDEState *s = opaque; @@ -863,7 +873,7 @@ static void ide_sector_write_cb(void *opaque, int ret) } } -void ide_sector_write(IDEState *s) +static void ide_sector_write(IDEState *s) { int64_t sector_num; int n; @@ -917,7 +927,7 @@ static void ide_flush_cb(void *opaque, int ret) ide_set_irq(s->bus); } -void ide_flush_cache(IDEState *s) +static void ide_flush_cache(IDEState *s) { if (s->blk == NULL) { ide_flush_cb(s, 0); @@ -2314,22 +2324,101 @@ static int ide_nop_int(IDEDMA *dma, int x) return 0; } -static int32_t ide_nop_int32(IDEDMA *dma, int x) +static void ide_nop(IDEDMA *dma) { - return 0; } -static void ide_nop_restart(void *opaque, int x, RunState y) +static int32_t ide_nop_int32(IDEDMA *dma, int x) { + return 0; } static const IDEDMAOps ide_dma_nop_ops = { .prepare_buf = ide_nop_int32, + .restart_dma = ide_nop, .rw_buf = ide_nop_int, - .set_unit = ide_nop_int, - .restart_cb = ide_nop_restart, }; +static void ide_restart_dma(IDEState *s, enum ide_dma_cmd dma_cmd) +{ + s->unit = s->bus->retry_unit; + ide_set_sector(s, s->bus->retry_sector_num); + s->nsector = s->bus->retry_nsector; + s->bus->dma->ops->restart_dma(s->bus->dma); + s->io_buffer_size = 0; + s->dma_cmd = dma_cmd; + ide_start_dma(s, ide_dma_cb); +} + +static void ide_restart_bh(void *opaque) +{ + IDEBus *bus = opaque; + IDEState *s; + bool is_read; + int error_status; + + qemu_bh_delete(bus->bh); + bus->bh = NULL; + + error_status = bus->error_status; + if (bus->error_status == 0) { + return; + } + + s = idebus_active_if(bus); + is_read = (bus->error_status & IDE_RETRY_READ) != 0; + + /* The error status must be cleared before resubmitting the request: The + * request may fail again, and this case can only be distinguished if the + * called function can set a new error status. */ + bus->error_status = 0; + + if (error_status & IDE_RETRY_DMA) { + if (error_status & IDE_RETRY_TRIM) { + ide_restart_dma(s, IDE_DMA_TRIM); + } else { + ide_restart_dma(s, is_read ? IDE_DMA_READ : IDE_DMA_WRITE); + } + } else if (error_status & IDE_RETRY_PIO) { + if (is_read) { + ide_sector_read(s); + } else { + ide_sector_write(s); + } + } else if (error_status & IDE_RETRY_FLUSH) { + ide_flush_cache(s); + } else { + /* + * We've not got any bits to tell us about ATAPI - but + * we do have the end_transfer_func that tells us what + * we're trying to do. + */ + if (s->end_transfer_func == ide_atapi_cmd) { + ide_atapi_dma_restart(s); + } + } +} + +static void ide_restart_cb(void *opaque, int running, RunState state) +{ + IDEBus *bus = opaque; + + if (!running) + return; + + if (!bus->bh) { + bus->bh = qemu_bh_new(ide_restart_bh, bus); + qemu_bh_schedule(bus->bh); + } +} + +void ide_register_restart_cb(IDEBus *bus) +{ + if (bus->dma->ops->restart_dma) { + qemu_add_vm_change_state_handler(ide_restart_cb, bus); + } +} + static IDEDMA ide_dma_nop = { .ops = &ide_dma_nop_ops, .aiocb = NULL, @@ -2557,10 +2646,13 @@ const VMStateDescription vmstate_ide_drive = { static const VMStateDescription vmstate_ide_error_status = { .name ="ide_bus/error", - .version_id = 1, + .version_id = 2, .minimum_version_id = 1, .fields = (VMStateField[]) { VMSTATE_INT32(error_status, IDEBus), + VMSTATE_INT64_V(retry_sector_num, IDEBus, 2), + VMSTATE_UINT32_V(retry_nsector, IDEBus, 2), + VMSTATE_UINT8_V(retry_unit, IDEBus, 2), VMSTATE_END_OF_LIST() } }; diff --git a/hw/ide/internal.h b/hw/ide/internal.h index ee9a57f039..965cc55cb8 100644 --- a/hw/ide/internal.h +++ b/hw/ide/internal.h @@ -436,10 +436,9 @@ struct IDEDMAOps { DMAInt32Func *prepare_buf; DMAu32Func *commit_buf; DMAIntFunc *rw_buf; - DMAIntFunc *set_unit; + DMAVoidFunc *restart_dma; DMAStopFunc *set_inactive; DMAVoidFunc *cmd_done; - DMARestartFunc *restart_cb; DMAVoidFunc *reset; }; @@ -455,6 +454,8 @@ struct IDEBus { IDEDevice *master; IDEDevice *slave; IDEState ifs[2]; + QEMUBH *bh; + int bus_id; int max_units; IDEDMA *dma; @@ -463,6 +464,9 @@ struct IDEBus { qemu_irq irq; int error_status; + uint8_t retry_unit; + int64_t retry_sector_num; + uint32_t retry_nsector; }; #define TYPE_IDE_DEVICE "ide-device" @@ -522,6 +526,9 @@ extern const VMStateDescription vmstate_ide_drive; #define VMSTATE_IDE_DRIVES(_field, _state) \ VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) +#define VMSTATE_IDE_DRIVE(_field, _state) \ + VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_drive, IDEState) + void ide_bus_reset(IDEBus *bus); int64_t ide_get_sector(IDEState *s); void ide_set_sector(IDEState *s, int64_t sector_num); @@ -550,12 +557,9 @@ int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind, int chs_trans); void ide_init2(IDEBus *bus, qemu_irq irq); void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2); +void ide_register_restart_cb(IDEBus *bus); void ide_exec_cmd(IDEBus *bus, uint32_t val); -void ide_dma_cb(void *opaque, int ret); -void ide_sector_write(IDEState *s); -void ide_sector_read(IDEState *s); -void ide_flush_cache(IDEState *s); void ide_transfer_start(IDEState *s, uint8_t *buf, int size, EndTransferFunc *end_transfer_func); diff --git a/hw/ide/isa.c b/hw/ide/isa.c index c0c4e1b098..9f80503faa 100644 --- a/hw/ide/isa.c +++ b/hw/ide/isa.c @@ -74,7 +74,8 @@ static void isa_ide_realizefn(DeviceState *dev, Error **errp) isa_init_irq(isadev, &s->irq, s->isairq); ide_init2(&s->bus, s->irq); vmstate_register(dev, 0, &vmstate_ide_isa, s); -}; + ide_register_restart_cb(&s->bus); +} ISADevice *isa_ide_init(ISABus *bus, int iobase, int iobase2, int isairq, DriveInfo *hd0, DriveInfo *hd1) diff --git a/hw/ide/macio.c b/hw/ide/macio.c index f6074f2024..a009674f48 100644 --- a/hw/ide/macio.c +++ b/hw/ide/macio.c @@ -558,10 +558,6 @@ static int32_t ide_nop_int32(IDEDMA *dma, int x) return 0; } -static void ide_nop_restart(void *opaque, int x, RunState y) -{ -} - static void ide_dbdma_start(IDEDMA *dma, IDEState *s, BlockCompletionFunc *cb) { @@ -576,8 +572,6 @@ static const IDEDMAOps dbdma_ops = { .start_dma = ide_dbdma_start, .prepare_buf = ide_nop_int32, .rw_buf = ide_nop_int, - .set_unit = ide_nop_int, - .restart_cb = ide_nop_restart, }; static void macio_ide_realizefn(DeviceState *dev, Error **errp) diff --git a/hw/ide/pci.c b/hw/ide/pci.c index e3f2054a90..1b3d1c12ad 100644 --- a/hw/ide/pci.c +++ b/hw/ide/pci.c @@ -42,13 +42,10 @@ static void bmdma_start_dma(IDEDMA *dma, IDEState *s, { BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma); - bm->unit = s->unit; bm->dma_cb = dma_cb; bm->cur_prd_last = 0; bm->cur_prd_addr = 0; bm->cur_prd_len = 0; - bm->sector_num = ide_get_sector(s); - bm->nsector = s->nsector; if (bm->status & BM_STATUS_DMAING) { bm->dma_cb(bmdma_active_if(bm), 0); @@ -99,7 +96,7 @@ static int32_t bmdma_prepare_buf(IDEDMA *dma, int is_write) * This should accommodate the largest ATA transaction * for LBA48 (65,536 sectors) and 32K sector sizes. */ if (s->sg.size > INT32_MAX) { - error_report("IDE: sglist describes more than 2GiB.\n"); + error_report("IDE: sglist describes more than 2GiB."); break; } bm->cur_prd_addr += l; @@ -163,20 +160,11 @@ static int bmdma_rw_buf(IDEDMA *dma, int is_write) return 1; } -static int bmdma_set_unit(IDEDMA *dma, int unit) -{ - BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma); - bm->unit = unit; - - return 0; -} - static void bmdma_set_inactive(IDEDMA *dma, bool more) { BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma); bm->dma_cb = NULL; - bm->unit = -1; if (more) { bm->status |= BM_STATUS_DMAING; } else { @@ -184,83 +172,11 @@ static void bmdma_set_inactive(IDEDMA *dma, bool more) } } -static void bmdma_restart_dma(BMDMAState *bm, enum ide_dma_cmd dma_cmd) -{ - IDEState *s = bmdma_active_if(bm); - - ide_set_sector(s, bm->sector_num); - s->io_buffer_index = 0; - s->io_buffer_size = 0; - s->nsector = bm->nsector; - s->dma_cmd = dma_cmd; - bm->cur_addr = bm->addr; - bm->dma_cb = ide_dma_cb; - bmdma_start_dma(&bm->dma, s, bm->dma_cb); -} - -/* TODO This should be common IDE code */ -static void bmdma_restart_bh(void *opaque) -{ - BMDMAState *bm = opaque; - IDEBus *bus = bm->bus; - bool is_read; - int error_status; - - qemu_bh_delete(bm->bh); - bm->bh = NULL; - - if (bm->unit == (uint8_t) -1) { - return; - } - - is_read = (bus->error_status & IDE_RETRY_READ) != 0; - - /* The error status must be cleared before resubmitting the request: The - * request may fail again, and this case can only be distinguished if the - * called function can set a new error status. */ - error_status = bus->error_status; - bus->error_status = 0; - - if (error_status & IDE_RETRY_DMA) { - if (error_status & IDE_RETRY_TRIM) { - bmdma_restart_dma(bm, IDE_DMA_TRIM); - } else { - bmdma_restart_dma(bm, is_read ? IDE_DMA_READ : IDE_DMA_WRITE); - } - } else if (error_status & IDE_RETRY_PIO) { - if (is_read) { - ide_sector_read(bmdma_active_if(bm)); - } else { - ide_sector_write(bmdma_active_if(bm)); - } - } else if (error_status & IDE_RETRY_FLUSH) { - ide_flush_cache(bmdma_active_if(bm)); - } else { - IDEState *s = bmdma_active_if(bm); - - /* - * We've not got any bits to tell us about ATAPI - but - * we do have the end_transfer_func that tells us what - * we're trying to do. - */ - if (s->end_transfer_func == ide_atapi_cmd) { - ide_atapi_dma_restart(s); - } - } -} - -static void bmdma_restart_cb(void *opaque, int running, RunState state) +static void bmdma_restart_dma(IDEDMA *dma) { - IDEDMA *dma = opaque; BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma); - if (!running) - return; - - if (!bm->bh) { - bm->bh = qemu_bh_new(bmdma_restart_bh, &bm->dma); - qemu_bh_schedule(bm->bh); - } + bm->cur_addr = bm->addr; } static void bmdma_cancel(BMDMAState *bm) @@ -286,8 +202,6 @@ static void bmdma_reset(IDEDMA *dma) bm->cur_prd_last = 0; bm->cur_prd_addr = 0; bm->cur_prd_len = 0; - bm->sector_num = 0; - bm->nsector = 0; } static void bmdma_irq(void *opaque, int n, int level) @@ -404,6 +318,9 @@ static void ide_bmdma_pre_save(void *opaque) BMDMAState *bm = opaque; uint8_t abused_bits = BM_MIGRATION_COMPAT_STATUS_BITS; + bm->migration_retry_unit = bm->bus->retry_unit; + bm->migration_retry_sector_num = bm->bus->retry_sector_num; + bm->migration_retry_nsector = bm->bus->retry_nsector; bm->migration_compat_status = (bm->status & ~abused_bits) | (bm->bus->error_status & abused_bits); } @@ -420,6 +337,11 @@ static int ide_bmdma_post_load(void *opaque, int version_id) bm->status = bm->migration_compat_status & ~abused_bits; bm->bus->error_status |= bm->migration_compat_status & abused_bits; } + if (bm->bus->error_status) { + bm->bus->retry_sector_num = bm->migration_retry_sector_num; + bm->bus->retry_nsector = bm->migration_retry_nsector; + bm->bus->retry_unit = bm->migration_retry_unit; + } return 0; } @@ -456,9 +378,9 @@ static const VMStateDescription vmstate_bmdma = { VMSTATE_UINT8(cmd, BMDMAState), VMSTATE_UINT8(migration_compat_status, BMDMAState), VMSTATE_UINT32(addr, BMDMAState), - VMSTATE_INT64(sector_num, BMDMAState), - VMSTATE_UINT32(nsector, BMDMAState), - VMSTATE_UINT8(unit, BMDMAState), + VMSTATE_INT64(migration_retry_sector_num, BMDMAState), + VMSTATE_UINT32(migration_retry_nsector, BMDMAState), + VMSTATE_UINT8(migration_retry_unit, BMDMAState), VMSTATE_END_OF_LIST() }, .subsections = (VMStateSubsection []) { @@ -482,7 +404,7 @@ static int ide_pci_post_load(void *opaque, int version_id) for(i = 0; i < 2; i++) { /* current versions always store 0/1, but older version stored bigger values. We only need last bit */ - d->bmdma[i].unit &= 1; + d->bmdma[i].migration_retry_unit &= 1; ide_bmdma_post_load(&d->bmdma[i], -1); } @@ -523,9 +445,8 @@ static const struct IDEDMAOps bmdma_ops = { .start_dma = bmdma_start_dma, .prepare_buf = bmdma_prepare_buf, .rw_buf = bmdma_rw_buf, - .set_unit = bmdma_set_unit, + .restart_dma = bmdma_restart_dma, .set_inactive = bmdma_set_inactive, - .restart_cb = bmdma_restart_cb, .reset = bmdma_reset, }; diff --git a/hw/ide/pci.h b/hw/ide/pci.h index 2e9314ad87..0f2d4b91a7 100644 --- a/hw/ide/pci.h +++ b/hw/ide/pci.h @@ -22,18 +22,18 @@ typedef struct BMDMAState { uint32_t cur_prd_last; uint32_t cur_prd_addr; uint32_t cur_prd_len; - uint8_t unit; BlockCompletionFunc *dma_cb; - int64_t sector_num; - uint32_t nsector; MemoryRegion addr_ioport; MemoryRegion extra_io; - QEMUBH *bh; qemu_irq irq; /* Bit 0-2 and 7: BM status register * Bit 3-6: bus->error_status */ uint8_t migration_compat_status; + uint8_t migration_retry_unit; + int64_t migration_retry_sector_num; + uint32_t migration_retry_nsector; + struct PCIIDEState *pci_dev; } BMDMAState; @@ -62,8 +62,8 @@ typedef struct PCIIDEState { static inline IDEState *bmdma_active_if(BMDMAState *bmdma) { - assert(bmdma->unit != (uint8_t)-1); - return bmdma->bus->ifs + bmdma->unit; + assert(bmdma->bus->retry_unit != (uint8_t)-1); + return bmdma->bus->ifs + bmdma->bus->retry_unit; } diff --git a/hw/ide/piix.c b/hw/ide/piix.c index ab930843e8..adb664957c 100644 --- a/hw/ide/piix.c +++ b/hw/ide/piix.c @@ -143,8 +143,7 @@ static void pci_piix_init_ports(PCIIDEState *d) { bmdma_init(&d->bus[i], &d->bmdma[i], d); d->bmdma[i].bus = &d->bus[i]; - qemu_add_vm_change_state_handler(d->bus[i].dma->ops->restart_cb, - &d->bmdma[i].dma); + ide_register_restart_cb(&d->bus[i]); } } diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index b4103fa009..788b36133c 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -163,6 +163,7 @@ static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind) return -1; } + blkconf_blocksizes(&dev->conf); if (dev->conf.logical_block_size != 512) { error_report("logical_block_size must be 512 for IDE"); return -1; diff --git a/hw/ide/via.c b/hw/ide/via.c index 7a5151c5c1..e2da9ef71a 100644 --- a/hw/ide/via.c +++ b/hw/ide/via.c @@ -166,8 +166,7 @@ static void vt82c686b_init_ports(PCIIDEState *d) { bmdma_init(&d->bus[i], &d->bmdma[i], d); d->bmdma[i].bus = &d->bus[i]; - qemu_add_vm_change_state_handler(d->bus[i].dma->ops->restart_cb, - &d->bmdma[i].dma); + ide_register_restart_cb(&d->bus[i]); } } |