ide: split away ide-pci.c

create ide-pci.c and place pci bus support there.
only build ide-pci support for platforms using it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

Fix build (merge with isa mmio split)

1 files changed, 0 insertions, 486 deletions

diff --git a/hw/ide.c b/hw/ide.c
index ab3248ea3e..14f74a4ab4 100644
--- a/hw/ide.c
+++ b/hw/ide.c
@@ -62,26 +62,6 @@ static inline int media_is_cd(IDEState *s)
     return (media_present(s) && s->nb_sectors <= CD_MAX_SECTORS);
 }
 
-#define IDE_TYPE_PIIX3   0
-#define IDE_TYPE_CMD646  1
-#define IDE_TYPE_PIIX4   2
-
-/* CMD646 specific */
-#define MRDMODE                0x71
-#define   MRDMODE_INTR_CH0     0x04
-#define   MRDMODE_INTR_CH1     0x08
-#define   MRDMODE_BLK_CH0      0x10
-#define   MRDMODE_BLK_CH1      0x20
-#define UDIDETCR0      0x73
-#define UDIDETCR1      0x7B
-
-typedef struct PCIIDEState {
-    PCIDevice dev;
-    IDEBus bus[2];
-    BMDMAState bmdma[2];
-    int type; /* see IDE_TYPE_xxx */
-} PCIIDEState;
-
 static void ide_dma_start(IDEState *s, BlockDriverCompletionFunc *dma_cb);
 static void ide_dma_restart(IDEState *s);
 static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret);
@@ -2675,32 +2655,6 @@ void idebus_load(QEMUFile* f, IDEBus *bus, int version_id)
 /***********************************************************/
 /* PCI IDE definitions */
 
-static void cmd646_update_irq(PCIIDEState *d);
-
-static void ide_map(PCIDevice *pci_dev, int region_num,
-                    uint32_t addr, uint32_t size, int type)
-{
-    PCIIDEState *d = (PCIIDEState *)pci_dev;
-    IDEBus *bus;
-
-    if (region_num <= 3) {
-        bus = &d->bus[(region_num >> 1)];
-        if (region_num & 1) {
-            register_ioport_read(addr + 2, 1, 1, ide_status_read, bus);
-            register_ioport_write(addr + 2, 1, 1, ide_cmd_write, bus);
-        } else {
-            register_ioport_write(addr, 8, 1, ide_ioport_write, bus);
-            register_ioport_read(addr, 8, 1, ide_ioport_read, bus);
-
-            /* data ports */
-            register_ioport_write(addr, 2, 2, ide_data_writew, bus);
-            register_ioport_read(addr, 2, 2, ide_data_readw, bus);
-            register_ioport_write(addr, 4, 4, ide_data_writel, bus);
-            register_ioport_read(addr, 4, 4, ide_data_readl, bus);
-        }
-    }
-}
-
 static void ide_dma_start(IDEState *s, BlockDriverCompletionFunc *dma_cb)
 {
     BMDMAState *bm = s->bus->bmdma;
@@ -2747,446 +2701,6 @@ void ide_dma_cancel(BMDMAState *bm)
     }
 }
 
-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 */
-        ide_dma_cancel(bm);
-        bm->cmd = val & 0x09;
-    } else {
-        if (!(bm->status & BM_STATUS_DMAING)) {
-            bm->status |= BM_STATUS_DMAING;
-            /* start dma transfer if possible */
-            if (bm->dma_cb)
-                bm->dma_cb(bm, 0);
-        }
-        bm->cmd = val & 0x09;
-    }
-}
-
-static uint32_t bmdma_readb(void *opaque, uint32_t addr)
-{
-    BMDMAState *bm = opaque;
-    PCIIDEState *pci_dev;
-    uint32_t val;
-
-    switch(addr & 3) {
-    case 0:
-        val = bm->cmd;
-        break;
-    case 1:
-        pci_dev = bm->pci_dev;
-        if (pci_dev->type == IDE_TYPE_CMD646) {
-            val = pci_dev->dev.config[MRDMODE];
-        } else {
-            val = 0xff;
-        }
-        break;
-    case 2:
-        val = bm->status;
-        break;
-    case 3:
-        pci_dev = bm->pci_dev;
-        if (pci_dev->type == IDE_TYPE_CMD646) {
-            if (bm == &pci_dev->bmdma[0])
-                val = pci_dev->dev.config[UDIDETCR0];
-            else
-                val = pci_dev->dev.config[UDIDETCR1];
-        } else {
-            val = 0xff;
-        }
-        break;
-    default:
-        val = 0xff;
-        break;
-    }
-#ifdef DEBUG_IDE
-    printf("bmdma: readb 0x%02x : 0x%02x\n", addr, val);
-#endif
-    return val;
-}
-
-static void bmdma_writeb(void *opaque, uint32_t addr, uint32_t val)
-{
-    BMDMAState *bm = opaque;
-    PCIIDEState *pci_dev;
-#ifdef DEBUG_IDE
-    printf("bmdma: writeb 0x%02x : 0x%02x\n", addr, val);
-#endif
-    switch(addr & 3) {
-    case 1:
-        pci_dev = bm->pci_dev;
-        if (pci_dev->type == IDE_TYPE_CMD646) {
-            pci_dev->dev.config[MRDMODE] =
-                (pci_dev->dev.config[MRDMODE] & ~0x30) | (val & 0x30);
-            cmd646_update_irq(pci_dev);
-        }
-        break;
-    case 2:
-        bm->status = (val & 0x60) | (bm->status & 1) | (bm->status & ~val & 0x06);
-        break;
-    case 3:
-        pci_dev = bm->pci_dev;
-        if (pci_dev->type == IDE_TYPE_CMD646) {
-            if (bm == &pci_dev->bmdma[0])
-                pci_dev->dev.config[UDIDETCR0] = val;
-            else
-                pci_dev->dev.config[UDIDETCR1] = val;
-        }
-        break;
-    }
-}
-
-static uint32_t bmdma_addr_readb(void *opaque, uint32_t addr)
-{
-    BMDMAState *bm = opaque;
-    uint32_t val;
-    val = (bm->addr >> ((addr & 3) * 8)) & 0xff;
-#ifdef DEBUG_IDE
-    printf("%s: 0x%08x\n", __func__, val);
-#endif
-    return val;
-}
-
-static void bmdma_addr_writeb(void *opaque, uint32_t addr, uint32_t val)
-{
-    BMDMAState *bm = opaque;
-    int shift = (addr & 3) * 8;
-#ifdef DEBUG_IDE
-    printf("%s: 0x%08x\n", __func__, val);
-#endif
-    bm->addr &= ~(0xFF << shift);
-    bm->addr |= ((val & 0xFF) << shift) & ~3;
-    bm->cur_addr = bm->addr;
-}
-
-static uint32_t bmdma_addr_readw(void *opaque, uint32_t addr)
-{
-    BMDMAState *bm = opaque;
-    uint32_t val;
-    val = (bm->addr >> ((addr & 3) * 8)) & 0xffff;
-#ifdef DEBUG_IDE
-    printf("%s: 0x%08x\n", __func__, val);
-#endif
-    return val;
-}
-
-static void bmdma_addr_writew(void *opaque, uint32_t addr, uint32_t val)
-{
-    BMDMAState *bm = opaque;
-    int shift = (addr & 3) * 8;
-#ifdef DEBUG_IDE
-    printf("%s: 0x%08x\n", __func__, val);
-#endif
-    bm->addr &= ~(0xFFFF << shift);
-    bm->addr |= ((val & 0xFFFF) << shift) & ~3;
-    bm->cur_addr = bm->addr;
-}
-
-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;
-    bm->cur_addr = bm->addr;
-}
-
-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->bus[i].bmdma = bm;
-        bm->pci_dev = DO_UPCAST(PCIIDEState, dev, pci_dev);
-        bm->bus = d->bus+i;
-        qemu_add_vm_change_state_handler(ide_dma_restart_cb, bm);
-
-        register_ioport_write(addr, 1, 1, bmdma_cmd_writeb, bm);
-
-        register_ioport_write(addr + 1, 3, 1, bmdma_writeb, bm);
-        register_ioport_read(addr, 4, 1, bmdma_readb, bm);
-
-        register_ioport_write(addr + 4, 4, 1, bmdma_addr_writeb, bm);
-        register_ioport_read(addr + 4, 4, 1, bmdma_addr_readb, bm);
-        register_ioport_write(addr + 4, 4, 2, bmdma_addr_writew, bm);
-        register_ioport_read(addr + 4, 4, 2, bmdma_addr_readw, 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;
-    }
-}
-
-static void pci_ide_save(QEMUFile* f, void *opaque)
-{
-    PCIIDEState *d = opaque;
-    int i;
-
-    pci_device_save(&d->dev, f);
-
-    for(i = 0; i < 2; i++) {
-        BMDMAState *bm = &d->bmdma[i];
-        uint8_t ifidx;
-        qemu_put_8s(f, &bm->cmd);
-        qemu_put_8s(f, &bm->status);
-        qemu_put_be32s(f, &bm->addr);
-        qemu_put_sbe64s(f, &bm->sector_num);
-        qemu_put_be32s(f, &bm->nsector);
-        ifidx = bm->unit + 2*i;
-        qemu_put_8s(f, &ifidx);
-        /* XXX: if a transfer is pending, we do not save it yet */
-    }
-
-    /* per IDE interface data */
-    for(i = 0; i < 2; i++) {
-        idebus_save(f, &d->bus[i]);
-    }
-
-    /* per IDE drive data */
-    for(i = 0; i < 2; i++) {
-        ide_save(f, &d->bus[i].ifs[0]);
-        ide_save(f, &d->bus[i].ifs[1]);
-    }
-}
-
-static int pci_ide_load(QEMUFile* f, void *opaque, int version_id)
-{
-    PCIIDEState *d = opaque;
-    int ret, i;
-
-    if (version_id != 2 && version_id != 3)
-        return -EINVAL;
-    ret = pci_device_load(&d->dev, f);
-    if (ret < 0)
-        return ret;
-
-    for(i = 0; i < 2; i++) {
-        BMDMAState *bm = &d->bmdma[i];
-        uint8_t ifidx;
-        qemu_get_8s(f, &bm->cmd);
-        qemu_get_8s(f, &bm->status);
-        qemu_get_be32s(f, &bm->addr);
-        qemu_get_sbe64s(f, &bm->sector_num);
-        qemu_get_be32s(f, &bm->nsector);
-        qemu_get_8s(f, &ifidx);
-        bm->unit = ifidx & 1;
-        /* XXX: if a transfer is pending, we do not save it yet */
-    }
-
-    /* per IDE interface data */
-    for(i = 0; i < 2; i++) {
-        idebus_load(f, &d->bus[i], version_id);
-    }
-
-    /* per IDE drive data */
-    for(i = 0; i < 2; i++) {
-        ide_load(f, &d->bus[i].ifs[0], version_id);
-        ide_load(f, &d->bus[i].ifs[1], version_id);
-    }
-    return 0;
-}
-
-/* XXX: call it also when the MRDMODE is changed from the PCI config
-   registers */
-static void cmd646_update_irq(PCIIDEState *d)
-{
-    int pci_level;
-    pci_level = ((d->dev.config[MRDMODE] & MRDMODE_INTR_CH0) &&
-                 !(d->dev.config[MRDMODE] & MRDMODE_BLK_CH0)) ||
-        ((d->dev.config[MRDMODE] & MRDMODE_INTR_CH1) &&
-         !(d->dev.config[MRDMODE] & MRDMODE_BLK_CH1));
-    qemu_set_irq(d->dev.irq[0], pci_level);
-}
-
-/* the PCI irq level is the logical OR of the two channels */
-static void cmd646_set_irq(void *opaque, int channel, int level)
-{
-    PCIIDEState *d = opaque;
-    int irq_mask;
-
-    irq_mask = MRDMODE_INTR_CH0 << channel;
-    if (level)
-        d->dev.config[MRDMODE] |= irq_mask;
-    else
-        d->dev.config[MRDMODE] &= ~irq_mask;
-    cmd646_update_irq(d);
-}
-
-static void cmd646_reset(void *opaque)
-{
-    PCIIDEState *d = opaque;
-    unsigned int i;
-
-    for (i = 0; i < 2; i++)
-        ide_dma_cancel(&d->bmdma[i]);
-}
-
-/* CMD646 PCI IDE controller */
-void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
-                         int secondary_ide_enabled)
-{
-    PCIIDEState *d;
-    uint8_t *pci_conf;
-    qemu_irq *irq;
-
-    d = (PCIIDEState *)pci_register_device(bus, "CMD646 IDE",
-                                           sizeof(PCIIDEState),
-                                           -1,
-                                           NULL, NULL);
-    d->type = IDE_TYPE_CMD646;
-    pci_conf = d->dev.config;
-    pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_CMD);
-    pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_CMD_646);
-
-    pci_conf[0x08] = 0x07; // IDE controller revision
-    pci_conf[0x09] = 0x8f;
-
-    pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE);
-    pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
-
-    pci_conf[0x51] = 0x04; // enable IDE0
-    if (secondary_ide_enabled) {
-        /* XXX: if not enabled, really disable the seconday IDE controller */
-        pci_conf[0x51] |= 0x08; /* enable IDE1 */
-    }
-
-    pci_register_bar((PCIDevice *)d, 0, 0x8,
-                           PCI_ADDRESS_SPACE_IO, ide_map);
-    pci_register_bar((PCIDevice *)d, 1, 0x4,
-                           PCI_ADDRESS_SPACE_IO, ide_map);
-    pci_register_bar((PCIDevice *)d, 2, 0x8,
-                           PCI_ADDRESS_SPACE_IO, ide_map);
-    pci_register_bar((PCIDevice *)d, 3, 0x4,
-                           PCI_ADDRESS_SPACE_IO, ide_map);
-    pci_register_bar((PCIDevice *)d, 4, 0x10,
-                           PCI_ADDRESS_SPACE_IO, bmdma_map);
-
-    pci_conf[0x3d] = 0x01; // interrupt on pin 1
-
-    irq = qemu_allocate_irqs(cmd646_set_irq, d, 2);
-    ide_init2(&d->bus[0], hd_table[0], hd_table[1], irq[0]);
-    ide_init2(&d->bus[1], hd_table[2], hd_table[3], irq[1]);
-
-    register_savevm("ide", 0, 3, pci_ide_save, pci_ide_load, d);
-    qemu_register_reset(cmd646_reset, d);
-    cmd646_reset(d);
-}
-
-static void piix3_reset(void *opaque)
-{
-    PCIIDEState *d = opaque;
-    uint8_t *pci_conf = d->dev.config;
-    int i;
-
-    for (i = 0; i < 2; i++)
-        ide_dma_cancel(&d->bmdma[i]);
-
-    pci_conf[0x04] = 0x00;
-    pci_conf[0x05] = 0x00;
-    pci_conf[0x06] = 0x80; /* FBC */
-    pci_conf[0x07] = 0x02; // PCI_status_devsel_medium
-    pci_conf[0x20] = 0x01; /* BMIBA: 20-23h */
-}
-
-/* hd_table must contain 4 block drivers */
-/* NOTE: for the PIIX3, the IRQs and IOports are hardcoded */
-void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
-                        qemu_irq *pic)
-{
-    PCIIDEState *d;
-    uint8_t *pci_conf;
-    int i;
-
-    /* register a function 1 of PIIX3 */
-    d = (PCIIDEState *)pci_register_device(bus, "PIIX3 IDE",
-                                           sizeof(PCIIDEState),
-                                           devfn,
-                                           NULL, NULL);
-    d->type = IDE_TYPE_PIIX3;
-
-    pci_conf = d->dev.config;
-    pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
-    pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371SB_1);
-    pci_conf[0x09] = 0x80; // legacy ATA mode
-    pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE);
-    pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
-
-    qemu_register_reset(piix3_reset, d);
-    piix3_reset(d);
-
-    pci_register_bar((PCIDevice *)d, 4, 0x10,
-                           PCI_ADDRESS_SPACE_IO, bmdma_map);
-
-    ide_init2(&d->bus[0], hd_table[0], hd_table[1], isa_reserve_irq(14));
-    ide_init2(&d->bus[1], hd_table[2], hd_table[3], isa_reserve_irq(15));
-    ide_init_ioport(&d->bus[0], 0x1f0, 0x3f6);
-    ide_init_ioport(&d->bus[1], 0x170, 0x376);
-
-    for (i = 0; i < 4; i++)
-        if (hd_table[i])
-            hd_table[i]->private = &d->dev;
-
-    register_savevm("ide", 0, 3, pci_ide_save, pci_ide_load, d);
-}
-
-/* hd_table must contain 4 block drivers */
-/* NOTE: for the PIIX4, the IRQs and IOports are hardcoded */
-void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
-                        qemu_irq *pic)
-{
-    PCIIDEState *d;
-    uint8_t *pci_conf;
-
-    /* register a function 1 of PIIX4 */
-    d = (PCIIDEState *)pci_register_device(bus, "PIIX4 IDE",
-                                           sizeof(PCIIDEState),
-                                           devfn,
-                                           NULL, NULL);
-    d->type = IDE_TYPE_PIIX4;
-
-    pci_conf = d->dev.config;
-    pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
-    pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB);
-    pci_conf[0x09] = 0x80; // legacy ATA mode
-    pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE);
-    pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
-
-    qemu_register_reset(piix3_reset, d);
-    piix3_reset(d);
-
-    pci_register_bar((PCIDevice *)d, 4, 0x10,
-                           PCI_ADDRESS_SPACE_IO, bmdma_map);
-
-    /*
-     * These should call isa_reserve_irq() instead when MIPS supports it
-     */
-    ide_init2(&d->bus[0], hd_table[0], hd_table[1], pic[14]);
-    ide_init2(&d->bus[1], hd_table[2], hd_table[3], pic[15]);
-    ide_init_ioport(&d->bus[0], 0x1f0, 0x3f6);
-    ide_init_ioport(&d->bus[1], 0x170, 0x376);
-
-    register_savevm("ide", 0, 3, pci_ide_save, pci_ide_load, d);
-}
-
 #if defined(TARGET_PPC)
 /***********************************************************/
 /* MacIO based PowerPC IDE */