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-rw-r--r--Makefile.target9
-rw-r--r--hw/ide-pci.c522
-rw-r--r--hw/ide.c486
-rw-r--r--hw/ide.h8
-rw-r--r--hw/mips_malta.c1
-rw-r--r--hw/pc.h8
-rw-r--r--hw/ppc_newworld.c1
-rw-r--r--hw/ppc_oldworld.c1
-rw-r--r--hw/sun4u.c1
9 files changed, 539 insertions, 498 deletions
diff --git a/Makefile.target b/Makefile.target
index e347863..9ec7cc1 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -183,14 +183,15 @@ obj-y += e1000.o
obj-y += wdt_i6300esb.o
# Hardware support
-obj-i386-y = ide.o ide-isa.o pckbd.o vga.o $(sound-obj-y) dma.o isa-bus.o
+obj-i386-y = ide.o ide-isa.o ide-pci.o pckbd.o vga.o $(sound-obj-y) dma.o isa-bus.o
obj-i386-y += fdc.o mc146818rtc.o serial.o i8259.o i8254.o pcspk.o pc.o
obj-i386-y += cirrus_vga.o apic.o ioapic.o parallel.o acpi.o piix_pci.o
obj-i386-y += usb-uhci.o vmmouse.o vmport.o vmware_vga.o hpet.o
obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
# shared objects
-obj-ppc-y = ppc.o ide.o ide-isa.o vga.o $(sound-obj-y) dma.o isa-bus.o openpic.o isa_mmio.o
+obj-ppc-y = ppc.o ide/core.o ide/isa.o ide/pci.o ide/macio.o
+obj-ppc-y += vga.o $(sound-obj-y) dma.o isa-bus.o openpic.o
# PREP target
obj-ppc-y += pckbd.o serial.o i8259.o i8254.o fdc.o mc146818rtc.o
obj-ppc-y += prep_pci.o ppc_prep.o
@@ -211,7 +212,7 @@ obj-ppc-$(CONFIG_FDT) += device_tree.o
obj-mips-y = mips_r4k.o mips_jazz.o mips_malta.o mips_mipssim.o
obj-mips-y += mips_timer.o mips_int.o dma.o vga.o serial.o i8254.o i8259.o rc4030.o
obj-mips-y += g364fb.o jazz_led.o dp8393x.o
-obj-mips-y += ide.o ide-isa.o
+obj-mips-y += ide.o ide-isa.o ide-pci.o
obj-mips-y += gt64xxx.o pckbd.o fdc.o mc146818rtc.o usb-uhci.o acpi.o ds1225y.o
obj-mips-y += piix_pci.o parallel.o cirrus_vga.o isa-bus.o pcspk.o $(sound-obj-y)
obj-mips-y += mipsnet.o
@@ -243,7 +244,7 @@ obj-cris-y += etraxfs_ser.o
obj-cris-y += pflash_cfi02.o
ifeq ($(TARGET_ARCH), sparc64)
-obj-sparc-y = sun4u.o ide.o isa-bus.o pckbd.o vga.o apb_pci.o
+obj-sparc-y = sun4u.o ide.o ide-pci.o isa-bus.o pckbd.o vga.o apb_pci.o
obj-sparc-y += fdc.o mc146818rtc.o serial.o
obj-sparc-y += cirrus_vga.o parallel.o
else
diff --git a/hw/ide-pci.c b/hw/ide-pci.c
new file mode 100644
index 0000000..e3826bf
--- /dev/null
+++ b/hw/ide-pci.c
@@ -0,0 +1,522 @@
+/*
+ * QEMU IDE Emulation: PCI Bus support.
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2006 Openedhand Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw.h"
+#include "pc.h"
+#include "block.h"
+#include "block_int.h"
+#include "sysemu.h"
+#include "dma.h"
+#include "pci.h"
+#include "ide-internal.h"
+
+/***********************************************************/
+/* PCI IDE definitions */
+
+/* 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
+
+#define IDE_TYPE_PIIX3 0
+#define IDE_TYPE_CMD646 1
+#define IDE_TYPE_PIIX4 2
+
+typedef struct PCIIDEState {
+ PCIDevice dev;
+ IDEBus bus[2];
+ BMDMAState bmdma[2];
+ int type; /* see IDE_TYPE_xxx */
+} PCIIDEState;
+
+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 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);
+}
+
diff --git a/hw/ide.c b/hw/ide.c
index ab3248e..14f74a4 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 */
diff --git a/hw/ide.h b/hw/ide.h
index 73ef93e..faa04a3 100644
--- a/hw/ide.h
+++ b/hw/ide.h
@@ -7,4 +7,12 @@
void isa_ide_init(int iobase, int iobase2, qemu_irq irq,
BlockDriverState *hd0, BlockDriverState *hd1);
+/* ide-pci.c */
+void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
+ int secondary_ide_enabled);
+void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
+ qemu_irq *pic);
+void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
+ qemu_irq *pic);
+
#endif /* HW_IDE_H */
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index 6d41450..a70d79e 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -38,6 +38,7 @@
#include "boards.h"
#include "qemu-log.h"
#include "mips-bios.h"
+#include "ide.h"
//#define DEBUG_BOARD_INIT
diff --git a/hw/pc.h b/hw/pc.h
index 5bdaadf..7ac2849 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -143,14 +143,6 @@ int isa_vga_mm_init(target_phys_addr_t vram_base,
void pci_cirrus_vga_init(PCIBus *bus);
void isa_cirrus_vga_init(void);
-/* ide.c */
-void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
- int secondary_ide_enabled);
-void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
- qemu_irq *pic);
-void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
- qemu_irq *pic);
-
/* ne2000.c */
void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd);
diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c
index 35a9858..3ad0057 100644
--- a/hw/ppc_newworld.c
+++ b/hw/ppc_newworld.c
@@ -35,6 +35,7 @@
#include "fw_cfg.h"
#include "escc.h"
#include "openpic.h"
+#include "ide.h"
#define MAX_IDE_BUS 2
#define VGA_BIOS_SIZE 65536
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index 6a28305..fc0e6f7 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -35,6 +35,7 @@
#include "boards.h"
#include "fw_cfg.h"
#include "escc.h"
+#include "ide.h"
#define MAX_IDE_BUS 2
#define VGA_BIOS_SIZE 65536
diff --git a/hw/sun4u.c b/hw/sun4u.c
index df25d41..012a76a 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -33,6 +33,7 @@
#include "firmware_abi.h"
#include "fw_cfg.h"
#include "sysbus.h"
+#include "ide.h"
//#define DEBUG_IRQ