From 98087450722d974b814e19a056ea82699440c0a7 Mon Sep 17 00:00:00 2001 From: bellard Date: Fri, 25 Jun 2004 14:54:19 +0000 Subject: BMDMA support - CDROM fixes git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@971 c046a42c-6fe2-441c-8c8c-71466251a162 --- hw/ide.c | 572 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 546 insertions(+), 26 deletions(-) diff --git a/hw/ide.c b/hw/ide.c index c352c63fc5..9d59885755 100644 --- a/hw/ide.c +++ b/hw/ide.c @@ -299,6 +299,7 @@ typedef struct IDEState { int irq; openpic_t *openpic; PCIDevice *pci_dev; + struct BMDMAState *bmdma; int drive_serial; /* ide regs */ uint8_t feature; @@ -321,7 +322,11 @@ typedef struct IDEState { int elementary_transfer_size; int io_buffer_index; int lba; - /* transfer handling */ + int cd_sector_size; + int atapi_dma; /* true if dma is requested for the packet cmd */ + /* ATA DMA state */ + int io_buffer_size; + /* PIO transfer handling */ int req_nb_sectors; /* number of sectors per interrupt */ EndTransferFunc *end_transfer_func; uint8_t *data_ptr; @@ -329,6 +334,34 @@ typedef struct IDEState { uint8_t io_buffer[MAX_MULT_SECTORS*512 + 4]; } IDEState; +#define BM_STATUS_DMAING 0x01 +#define BM_STATUS_ERROR 0x02 +#define BM_STATUS_INT 0x04 + +#define BM_CMD_START 0x01 +#define BM_CMD_READ 0x08 + +typedef int IDEDMAFunc(IDEState *s, + target_phys_addr_t phys_addr, + int transfer_size1); + +typedef struct BMDMAState { + uint8_t cmd; + uint8_t status; + uint32_t addr; + /* current transfer state */ + IDEState *ide_if; + IDEDMAFunc *dma_cb; +} BMDMAState; + +typedef struct PCIIDEState { + PCIDevice dev; + IDEState ide_if[4]; + BMDMAState bmdma[2]; +} PCIIDEState; + +static void ide_dma_start(IDEState *s, IDEDMAFunc *dma_cb); + static void padstr(char *str, const char *src, int len) { int i, v; @@ -554,6 +587,59 @@ static void ide_sector_read(IDEState *s) } } +static int ide_read_dma_cb(IDEState *s, + target_phys_addr_t phys_addr, + int transfer_size1) +{ + int len, transfer_size, n; + int64_t sector_num; + + transfer_size = transfer_size1; + while (transfer_size > 0) { + len = s->io_buffer_size - s->io_buffer_index; + if (len <= 0) { + /* transfert next data */ + n = s->nsector; + if (n == 0) + break; + if (n > MAX_MULT_SECTORS) + n = MAX_MULT_SECTORS; + sector_num = ide_get_sector(s); + bdrv_read(s->bs, sector_num, s->io_buffer, n); + s->io_buffer_index = 0; + s->io_buffer_size = n * 512; + len = s->io_buffer_size; + sector_num += n; + ide_set_sector(s, sector_num); + s->nsector -= n; + } + if (len > transfer_size) + len = transfer_size; + cpu_physical_memory_write(phys_addr, + s->io_buffer + s->io_buffer_index, len); + s->io_buffer_index += len; + transfer_size -= len; + phys_addr += len; + } + if (s->io_buffer_index >= s->io_buffer_size && s->nsector == 0) { + s->status = READY_STAT | SEEK_STAT; + ide_set_irq(s); +#ifdef DEBUG_IDE_ATAPI + printf("dma status=0x%x\n", s->status); +#endif + return 0; + } + return transfer_size1 - transfer_size; +} + +static void ide_sector_read_dma(IDEState *s) +{ + s->status = READY_STAT | SEEK_STAT | DRQ_STAT; + s->io_buffer_index = 0; + s->io_buffer_size = 0; + ide_dma_start(s, ide_read_dma_cb); +} + static void ide_sector_write(IDEState *s) { int64_t sector_num; @@ -582,6 +668,62 @@ static void ide_sector_write(IDEState *s) ide_set_irq(s); } +static int ide_write_dma_cb(IDEState *s, + target_phys_addr_t phys_addr, + int transfer_size1) +{ + int len, transfer_size, n; + int64_t sector_num; + + transfer_size = transfer_size1; + for(;;) { + len = s->io_buffer_size - s->io_buffer_index; + if (len == 0) { + n = s->io_buffer_size >> 9; + sector_num = ide_get_sector(s); + bdrv_write(s->bs, sector_num, s->io_buffer, + s->io_buffer_size >> 9); + sector_num += n; + ide_set_sector(s, sector_num); + s->nsector -= n; + n = s->nsector; + if (n == 0) { + /* end of transfer */ + s->status = READY_STAT | SEEK_STAT; + ide_set_irq(s); + return 0; + } + if (n > MAX_MULT_SECTORS) + n = MAX_MULT_SECTORS; + s->io_buffer_index = 0; + s->io_buffer_size = n * 512; + len = s->io_buffer_size; + } + if (transfer_size <= 0) + break; + if (len > transfer_size) + len = transfer_size; + cpu_physical_memory_read(phys_addr, + s->io_buffer + s->io_buffer_index, len); + s->io_buffer_index += len; + transfer_size -= len; + phys_addr += len; + } + return transfer_size1 - transfer_size; +} + +static void ide_sector_write_dma(IDEState *s) +{ + int n; + s->status = READY_STAT | SEEK_STAT | DRQ_STAT; + n = s->nsector; + if (n > MAX_MULT_SECTORS) + n = MAX_MULT_SECTORS; + s->io_buffer_index = 0; + s->io_buffer_size = n * 512; + ide_dma_start(s, ide_write_dma_cb); +} + static void ide_atapi_cmd_ok(IDEState *s) { s->error = 0; @@ -627,6 +769,41 @@ static inline int ube32_to_cpu(const uint8_t *buf) return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; } +static void lba_to_msf(uint8_t *buf, int lba) +{ + lba += 150; + buf[0] = (lba / 75) / 60; + buf[1] = (lba / 75) % 60; + buf[2] = lba % 75; +} + +static void cd_read_sector(BlockDriverState *bs, int lba, uint8_t *buf, + int sector_size) +{ + switch(sector_size) { + case 2048: + bdrv_read(bs, (int64_t)lba << 2, buf, 4); + break; + case 2352: + /* sync bytes */ + buf[0] = 0x00; + memset(buf + 1, 0xff, 11); + buf += 12; + /* MSF */ + lba_to_msf(buf, lba); + buf[3] = 0x01; /* mode 1 data */ + buf += 4; + /* data */ + bdrv_read(bs, (int64_t)lba << 2, buf, 4); + buf += 2048; + /* ECC */ + memset(buf, 0, 288); + break; + default: + break; + } +} + /* The whole ATAPI transfer logic is handled in this function */ static void ide_atapi_cmd_reply_end(IDEState *s) { @@ -648,15 +825,15 @@ static void ide_atapi_cmd_reply_end(IDEState *s) #endif } else { /* see if a new sector must be read */ - if (s->lba != -1 && s->io_buffer_index >= 2048) { - bdrv_read(s->bs, (int64_t)s->lba << 2, s->io_buffer, 4); + if (s->lba != -1 && s->io_buffer_index >= s->cd_sector_size) { + cd_read_sector(s->bs, s->lba, s->io_buffer, s->cd_sector_size); s->lba++; s->io_buffer_index = 0; } if (s->elementary_transfer_size > 0) { /* there are some data left to transmit in this elementary transfer */ - size = 2048 - s->io_buffer_index; + size = s->cd_sector_size - s->io_buffer_index; if (size > s->elementary_transfer_size) size = s->elementary_transfer_size; ide_transfer_start(s, s->io_buffer + s->io_buffer_index, @@ -685,8 +862,8 @@ static void ide_atapi_cmd_reply_end(IDEState *s) s->elementary_transfer_size = size; /* we cannot transmit more than one sector at a time */ if (s->lba != -1) { - if (size > (2048 - s->io_buffer_index)) - size = (2048 - s->io_buffer_index); + if (size > (s->cd_sector_size - s->io_buffer_index)) + size = (s->cd_sector_size - s->io_buffer_index); } ide_transfer_start(s, s->io_buffer + s->io_buffer_index, size, ide_atapi_cmd_reply_end); @@ -716,21 +893,88 @@ static void ide_atapi_cmd_reply(IDEState *s, int size, int max_size) } /* start a CD-CDROM read command */ -static void ide_atapi_cmd_read(IDEState *s, int lba, int nb_sectors) +static void ide_atapi_cmd_read_pio(IDEState *s, int lba, int nb_sectors, + int sector_size) { -#ifdef DEBUG_IDE_ATAPI - printf("read: LBA=%d nb_sectors=%d\n", lba, nb_sectors); -#endif s->lba = lba; - s->packet_transfer_size = nb_sectors * 2048; + s->packet_transfer_size = nb_sectors * sector_size; s->elementary_transfer_size = 0; - s->io_buffer_index = 2048; + s->io_buffer_index = sector_size; + s->cd_sector_size = sector_size; s->status = READY_STAT; ide_atapi_cmd_reply_end(s); } +/* ATAPI DMA support */ +static int ide_atapi_cmd_read_dma_cb(IDEState *s, + target_phys_addr_t phys_addr, + int transfer_size1) +{ + int len, transfer_size; + + transfer_size = transfer_size1; + while (transfer_size > 0) { + if (s->packet_transfer_size <= 0) + break; + len = s->cd_sector_size - s->io_buffer_index; + if (len <= 0) { + /* transfert next data */ + cd_read_sector(s->bs, s->lba, s->io_buffer, s->cd_sector_size); + s->lba++; + s->io_buffer_index = 0; + len = s->cd_sector_size; + } + if (len > transfer_size) + len = transfer_size; + cpu_physical_memory_write(phys_addr, + s->io_buffer + s->io_buffer_index, len); + s->packet_transfer_size -= len; + s->io_buffer_index += len; + transfer_size -= len; + phys_addr += len; + } + if (s->packet_transfer_size <= 0) { + s->status = READY_STAT; + s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO | ATAPI_INT_REASON_CD; + ide_set_irq(s); +#ifdef DEBUG_IDE_ATAPI + printf("dma status=0x%x\n", s->status); +#endif + return 0; + } + return transfer_size1 - transfer_size; +} + +/* start a CD-CDROM read command with DMA */ +/* XXX: test if DMA is available */ +static void ide_atapi_cmd_read_dma(IDEState *s, int lba, int nb_sectors, + int sector_size) +{ + s->lba = lba; + s->packet_transfer_size = nb_sectors * sector_size; + s->io_buffer_index = sector_size; + s->cd_sector_size = sector_size; + + s->status = READY_STAT | DRQ_STAT; + ide_dma_start(s, ide_atapi_cmd_read_dma_cb); +} + +static void ide_atapi_cmd_read(IDEState *s, int lba, int nb_sectors, + int sector_size) +{ +#ifdef DEBUG_IDE_ATAPI + printf("read: LBA=%d nb_sectors=%d\n", lba, nb_sectors); +#endif + if (s->atapi_dma) { + ide_atapi_cmd_read_dma(s, lba, nb_sectors, sector_size); + } else { + ide_atapi_cmd_read_pio(s, lba, nb_sectors, sector_size); + } +} + /* same toc as bochs. Return -1 if error or the toc length */ +/* XXX: check this */ static int cdrom_read_toc(IDEState *s, uint8_t *buf, int msf, int start_track) { uint8_t *q; @@ -739,8 +983,8 @@ static int cdrom_read_toc(IDEState *s, uint8_t *buf, int msf, int start_track) if (start_track > 1 && start_track != 0xaa) return -1; q = buf + 2; - *q++ = 1; - *q++ = 1; + *q++ = 1; /* first session */ + *q++ = 1; /* last session */ if (start_track <= 1) { *q++ = 0; /* reserved */ *q++ = 0x14; /* ADR, control */ @@ -765,9 +1009,8 @@ static int cdrom_read_toc(IDEState *s, uint8_t *buf, int msf, int start_track) nb_sectors = s->nb_sectors >> 2; if (msf) { *q++ = 0; /* reserved */ - *q++ = ((nb_sectors + 150) / 75) / 60; - *q++ = ((nb_sectors + 150) / 75) % 60; - *q++ = (nb_sectors + 150) % 75; + lba_to_msf(q, nb_sectors); + q += 3; } else { cpu_to_ube32(q, nb_sectors); q += 4; @@ -777,6 +1020,75 @@ static int cdrom_read_toc(IDEState *s, uint8_t *buf, int msf, int start_track) return len; } +/* mostly same info as PearPc */ +static int cdrom_read_toc_raw(IDEState *s, uint8_t *buf, int msf, + int session_num) +{ + uint8_t *q; + int nb_sectors, len; + + q = buf + 2; + *q++ = 1; /* first session */ + *q++ = 1; /* last session */ + + *q++ = 1; /* session number */ + *q++ = 0x14; /* data track */ + *q++ = 0; /* track number */ + *q++ = 0xa0; /* lead-in */ + *q++ = 0; /* min */ + *q++ = 0; /* sec */ + *q++ = 0; /* frame */ + *q++ = 0; + *q++ = 1; /* first track */ + *q++ = 0x00; /* disk type */ + *q++ = 0x00; + + *q++ = 1; /* session number */ + *q++ = 0x14; /* data track */ + *q++ = 0; /* track number */ + *q++ = 0xa1; + *q++ = 0; /* min */ + *q++ = 0; /* sec */ + *q++ = 0; /* frame */ + *q++ = 0; + *q++ = 1; /* last track */ + *q++ = 0x00; + *q++ = 0x00; + + *q++ = 1; /* session number */ + *q++ = 0x14; /* data track */ + *q++ = 0; /* track number */ + *q++ = 0xa2; /* lead-out */ + *q++ = 0; /* min */ + *q++ = 0; /* sec */ + *q++ = 0; /* frame */ + nb_sectors = s->nb_sectors >> 2; + if (msf) { + *q++ = 0; /* reserved */ + lba_to_msf(q, nb_sectors); + q += 3; + } else { + cpu_to_ube32(q, nb_sectors); + q += 4; + } + + *q++ = 1; /* session number */ + *q++ = 0x14; /* ADR, control */ + *q++ = 0; /* track number */ + *q++ = 1; /* point */ + *q++ = 0; /* min */ + *q++ = 0; /* sec */ + *q++ = 0; /* frame */ + *q++ = 0; + *q++ = 0; + *q++ = 0; + *q++ = 0; + + len = q - buf; + cpu_to_ube16(buf, len - 2); + return len; +} + static void ide_atapi_cmd(IDEState *s) { const uint8_t *packet; @@ -921,7 +1233,48 @@ static void ide_atapi_cmd(IDEState *s) ASC_LOGICAL_BLOCK_OOR); break; } - ide_atapi_cmd_read(s, lba, nb_sectors); + ide_atapi_cmd_read(s, lba, nb_sectors, 2048); + } + break; + case GPCMD_READ_CD: + { + int nb_sectors, lba, transfer_request; + + if (!bdrv_is_inserted(s->bs)) { + ide_atapi_cmd_error(s, SENSE_NOT_READY, + ASC_MEDIUM_NOT_PRESENT); + break; + } + nb_sectors = (packet[6] << 16) | (packet[7] << 8) | packet[8]; + lba = ube32_to_cpu(packet + 2); + if (nb_sectors == 0) { + ide_atapi_cmd_ok(s); + break; + } + if (((int64_t)(lba + nb_sectors) << 2) > s->nb_sectors) { + ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, + ASC_LOGICAL_BLOCK_OOR); + break; + } + transfer_request = packet[9]; + switch(transfer_request & 0xf8) { + case 0x00: + /* nothing */ + ide_atapi_cmd_ok(s); + break; + case 0x10: + /* normal read */ + ide_atapi_cmd_read(s, lba, nb_sectors, 2048); + break; + case 0xf8: + /* read all data */ + ide_atapi_cmd_read(s, lba, nb_sectors, 2352); + break; + default: + ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, + ASC_INV_FIELD_IN_CMD_PACKET); + break; + } } break; case GPCMD_SEEK: @@ -995,6 +1348,12 @@ static void ide_atapi_cmd(IDEState *s) buf[3] = 0x01; ide_atapi_cmd_reply(s, 12, max_len); break; + case 2: + len = cdrom_read_toc_raw(s, buf, msf, start_track); + if (len < 0) + goto error_cmd; + ide_atapi_cmd_reply(s, len, max_len); + break; default: error_cmd: ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, @@ -1169,6 +1528,18 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) n = s->req_nb_sectors; ide_transfer_start(s, s->io_buffer, 512 * n, ide_sector_write); break; + case WIN_READDMA: + case WIN_READDMA_ONCE: + if (!s->bs) + goto abort_cmd; + ide_sector_read_dma(s); + break; + case WIN_WRITEDMA: + case WIN_WRITEDMA_ONCE: + if (!s->bs) + goto abort_cmd; + ide_sector_write_dma(s); + break; case WIN_READ_NATIVE_MAX: ide_set_sector(s, s->nb_sectors - 1); s->status = READY_STAT; @@ -1185,6 +1556,7 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) /* XXX: valid for CDROM ? */ switch(s->feature) { case 0x02: /* write cache enable */ + case 0x03: /* set transfer mode */ case 0x82: /* write cache disable */ case 0xaa: /* read look-ahead enable */ case 0x55: /* read look-ahead disable */ @@ -1216,9 +1588,10 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) case WIN_PACKETCMD: if (!s->is_cdrom) goto abort_cmd; - /* DMA or overlapping commands not supported */ - if ((s->feature & 0x03) != 0) + /* overlapping commands not supported */ + if (s->feature & 0x02) goto abort_cmd; + s->atapi_dma = s->feature & 1; s->nsector = 1; ide_transfer_start(s, s->io_buffer, ATAPI_PACKET_SIZE, ide_atapi_cmd); @@ -1549,11 +1922,6 @@ void isa_ide_init(int iobase, int iobase2, int irq, /***********************************************************/ /* PCI IDE definitions */ -typedef struct PCIIDEState { - PCIDevice dev; - IDEState ide_if[4]; -} PCIIDEState; - static void ide_map(PCIDevice *pci_dev, int region_num, uint32_t addr, uint32_t size, int type) { @@ -1578,6 +1946,155 @@ static void ide_map(PCIDevice *pci_dev, int region_num, } } +/* XXX: full callback usage to prepare non blocking I/Os support - + error handling */ +static void ide_dma_loop(BMDMAState *bm) +{ + struct { + uint32_t addr; + uint32_t size; + } prd; + target_phys_addr_t cur_addr; + int len, i, len1; + + cur_addr = bm->addr; + /* at most one page to avoid hanging if erroneous parameters */ + for(i = 0; i < 512; i++) { + cpu_physical_memory_read(cur_addr, (uint8_t *)&prd, 8); + prd.addr = le32_to_cpu(prd.addr); + prd.size = le32_to_cpu(prd.size); +#ifdef DEBUG_IDE + printf("ide: dma: prd: %08x: addr=0x%08x size=0x%08x\n", + (int)cur_addr, prd.addr, prd.size); +#endif + len = prd.size & 0xfffe; + if (len == 0) + len = 0x10000; + while (len > 0) { + len1 = bm->dma_cb(bm->ide_if, prd.addr, len); + if (len1 == 0) + goto the_end; + prd.addr += len1; + len -= len1; + } + /* end of transfer */ + if (prd.size & 0x80000000) + break; + cur_addr += 8; + } + /* end of transfer */ + the_end: + bm->status &= ~BM_STATUS_DMAING; + bm->status |= BM_STATUS_INT; + bm->dma_cb = NULL; + bm->ide_if = NULL; +} + +static void ide_dma_start(IDEState *s, IDEDMAFunc *dma_cb) +{ + BMDMAState *bm = s->bmdma; + if(!bm) + return; + bm->ide_if = s; + bm->dma_cb = dma_cb; + if (bm->status & BM_STATUS_DMAING) { + ide_dma_loop(bm); + } +} + +static uint32_t bmdma_cmd_readb(void *opaque, uint32_t addr) +{ + BMDMAState *bm = opaque; + uint32_t val; + val = bm->cmd; +#ifdef DEBUG_IDE + printf("%s: 0x%08x\n", __func__, val); +#endif + return val; +} + +static void bmdma_cmd_writeb(void *opaque, uint32_t addr, uint32_t val) +{ + BMDMAState *bm = opaque; +#ifdef DEBUG_IDE + printf("%s: 0x%08x\n", __func__, val); +#endif + if (!(val & BM_CMD_START)) { + /* XXX: do it better */ + bm->status &= ~BM_STATUS_DMAING; + bm->cmd = val & 0x09; + } else { + bm->status |= BM_STATUS_DMAING; + bm->cmd = val & 0x09; + /* start dma transfer if possible */ + if (bm->dma_cb) + ide_dma_loop(bm); + } +} + +static uint32_t bmdma_status_readb(void *opaque, uint32_t addr) +{ + BMDMAState *bm = opaque; + uint32_t val; + val = bm->status; +#ifdef DEBUG_IDE + printf("%s: 0x%08x\n", __func__, val); +#endif + return val; +} + +static void bmdma_status_writeb(void *opaque, uint32_t addr, uint32_t val) +{ + BMDMAState *bm = opaque; +#ifdef DEBUG_IDE + printf("%s: 0x%08x\n", __func__, val); +#endif + bm->status = (val & 0x60) | (bm->status & 1) | (bm->status & ~val & 0x06); +} + +static uint32_t bmdma_addr_readl(void *opaque, uint32_t addr) +{ + BMDMAState *bm = opaque; + uint32_t val; + val = bm->addr; +#ifdef DEBUG_IDE + printf("%s: 0x%08x\n", __func__, val); +#endif + return val; +} + +static void bmdma_addr_writel(void *opaque, uint32_t addr, uint32_t val) +{ + BMDMAState *bm = opaque; +#ifdef DEBUG_IDE + printf("%s: 0x%08x\n", __func__, val); +#endif + bm->addr = val & ~3; +} + +static void bmdma_map(PCIDevice *pci_dev, int region_num, + uint32_t addr, uint32_t size, int type) +{ + PCIIDEState *d = (PCIIDEState *)pci_dev; + int i; + + for(i = 0;i < 2; i++) { + BMDMAState *bm = &d->bmdma[i]; + d->ide_if[2 * i].bmdma = bm; + d->ide_if[2 * i + 1].bmdma = bm; + + register_ioport_write(addr, 1, 1, bmdma_cmd_writeb, bm); + register_ioport_read(addr, 1, 1, bmdma_cmd_readb, bm); + + register_ioport_write(addr + 2, 1, 1, bmdma_status_writeb, bm); + register_ioport_read(addr + 2, 1, 1, bmdma_status_readb, bm); + + register_ioport_write(addr + 4, 4, 4, bmdma_addr_writel, bm); + register_ioport_read(addr + 4, 4, 4, bmdma_addr_readl, bm); + addr += 8; + } +} + /* hd_table must contain 4 block drivers */ void pci_ide_init(PCIBus *bus, BlockDriverState **hd_table) { @@ -1610,6 +2127,8 @@ void pci_ide_init(PCIBus *bus, BlockDriverState **hd_table) PCI_ADDRESS_SPACE_IO, ide_map); pci_register_io_region((PCIDevice *)d, 3, 0x4, PCI_ADDRESS_SPACE_IO, ide_map); + pci_register_io_region((PCIDevice *)d, 4, 0x10, + PCI_ADDRESS_SPACE_IO, bmdma_map); pci_conf[0x3d] = 0x01; // interrupt on pin 1 @@ -1640,7 +2159,8 @@ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table) pci_conf[0x0b] = 0x01; // class_base = PCI_mass_storage pci_conf[0x0e] = 0x00; // header_type - /* XXX: must add BMDMA support to be fully compliant */ + pci_register_io_region((PCIDevice *)d, 4, 0x10, + PCI_ADDRESS_SPACE_IO, bmdma_map); ide_init2(&d->ide_if[0], 14, hd_table[0], hd_table[1]); ide_init2(&d->ide_if[2], 15, hd_table[2], hd_table[3]); -- cgit v1.2.3