Merge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging

Pull request

# gpg: Signature made Tue 17 Mar 2020 23:22:33 GMT
# gpg:                using RSA key F9B7ABDBBCACDF95BE76CBD07DEF8106AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" [full]
# Primary key fingerprint: FAEB 9711 A12C F475 812F  18F2 88A9 064D 1835 61EB
#      Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76  CBD0 7DEF 8106 AAFC 390E

* remotes/jnsnow/tags/ide-pull-request:
  hw/ide: Remove unneeded inclusion of hw/ide.h
  hw/ide: Move MAX_IDE_DEVS define to hw/ide/internal.h
  hw/ide: Do ide_drive_get() within pci_ide_create_devs()
  hw/ide/pci.c: Coding style update to fix checkpatch errors
  hw/ide: Remove now unneded #include "hw/pci/pci.h" from hw/ide.h
  hw/ide: Get rid of piix4_init function
  hw/isa/piix4.c: Introduce variable to store devfn
  hw/ide: Get rid of piix3_init functions
  hd-geo-test: Clean up use of buf[] in create_qcow2_with_mbr()
  via-ide: always use legacy IRQ 14/15 routing
  via-ide: allow guests to write to PCI_CLASS_PROG
  via-ide: initialise IDE controller in legacy mode
  via-ide: ensure that PCI_INTERRUPT_LINE is hard-wired to its default value
  pci: Honour wmask when resetting PCI_INTERRUPT_LINE
  ide/via: Get rid of via_ide_init()
  via-ide: move registration of VMStateDescription to DeviceClass
  cmd646: remove unused pci_cmd646_ide_init() function
  dp264: use pci_create_simple() to initialise the cmd646 device
  cmd646: register vmstate_ide_pci VMStateDescription in DeviceClass
  cmd646: register cmd646_reset() function in DeviceClass

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

24 files changed, 61 insertions, 127 deletions

diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c
index e5350a2..f7751b1 100644
--- a/hw/alpha/dp264.c
+++ b/hw/alpha/dp264.c
@@ -15,7 +15,7 @@
 #include "qemu/error-report.h"
 #include "sysemu/sysemu.h"
 #include "hw/rtc/mc146818rtc.h"
-#include "hw/ide.h"
+#include "hw/ide/pci.h"
 #include "hw/timer/i8254.h"
 #include "hw/isa/superio.h"
 #include "hw/dma/i8257.h"
@@ -57,6 +57,7 @@ static void clipper_init(MachineState *machine)
     const char *initrd_filename = machine->initrd_filename;
     AlphaCPU *cpus[4];
     PCIBus *pci_bus;
+    PCIDevice *pci_dev;
     ISABus *isa_bus;
     qemu_irq rtc_irq;
     long size, i;
@@ -99,12 +100,8 @@ static void clipper_init(MachineState *machine)
     isa_create_simple(isa_bus, TYPE_SMC37C669_SUPERIO);
 
     /* IDE disk setup.  */
-    {
-        DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
-        ide_drive_get(hd, ARRAY_SIZE(hd));
-
-        pci_cmd646_ide_init(pci_bus, hd, 0);
-    }
+    pci_dev = pci_create_simple(pci_bus, -1, "cmd646-ide");
+    pci_ide_create_devs(pci_dev);
 
     /* Load PALcode.  Given that this is not "real" cpu palcode,
        but one explicitly written for the emulation, we might as
diff --git a/hw/hppa/hppa_sys.h b/hw/hppa/hppa_sys.h
index 4d08501..0b18271 100644
--- a/hw/hppa/hppa_sys.h
+++ b/hw/hppa/hppa_sys.h
@@ -5,7 +5,6 @@
 
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_host.h"
-#include "hw/ide.h"
 #include "hw/boards.h"
 #include "hw/intc/i8259.h"
 
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 9175f4b..00dd9f5 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -13,7 +13,6 @@
 #include "sysemu/reset.h"
 #include "sysemu/sysemu.h"
 #include "hw/rtc/mc146818rtc.h"
-#include "hw/ide.h"
 #include "hw/timer/i8254.h"
 #include "hw/char/serial.h"
 #include "hw/net/lasi_82596.h"
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index e2d9824..e675621 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -38,7 +38,7 @@
 #include "hw/pci/pci_ids.h"
 #include "hw/usb.h"
 #include "net/net.h"
-#include "hw/ide.h"
+#include "hw/ide/pci.h"
 #include "hw/irq.h"
 #include "sysemu/kvm.h"
 #include "hw/kvm/clock.h"
@@ -85,7 +85,6 @@ static void pc_init1(MachineState *machine,
     int piix3_devfn = -1;
     qemu_irq smi_irq;
     GSIState *gsi_state;
-    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
     BusState *idebus[MAX_IDE_BUS];
     ISADevice *rtc_state;
     MemoryRegion *ram_memory;
@@ -239,21 +238,22 @@ static void pc_init1(MachineState *machine,
 
     pc_nic_init(pcmc, isa_bus, pci_bus);
 
-    ide_drive_get(hd, ARRAY_SIZE(hd));
     if (pcmc->pci_enabled) {
         PCIDevice *dev;
-        if (xen_enabled()) {
-            dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
-        } else {
-            dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
-        }
+
+        dev = pci_create_simple(pci_bus, piix3_devfn + 1,
+                                xen_enabled() ? "piix3-ide-xen" : "piix3-ide");
+        pci_ide_create_devs(dev);
         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
         pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
     }
 #ifdef CONFIG_IDE_ISA
-else {
+    else {
+        DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
         int i;
+
+        ide_drive_get(hd, ARRAY_SIZE(hd));
         for (i = 0; i < MAX_IDE_BUS; i++) {
             ISADevice *dev;
             char busname[] = "ide.0";
diff --git a/hw/ide/ahci_internal.h b/hw/ide/ahci_internal.h
index 7342451..bab0459 100644
--- a/hw/ide/ahci_internal.h
+++ b/hw/ide/ahci_internal.h
@@ -27,6 +27,7 @@
 #include "hw/ide/ahci.h"
 #include "hw/ide/internal.h"
 #include "hw/sysbus.h"
+#include "hw/pci/pci.h"
 
 #define AHCI_MEM_BAR_SIZE         0x1000
 #define AHCI_MAX_PORTS            32
diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
index 335c060..699f258 100644
--- a/hw/ide/cmd646.c
+++ b/hw/ide/cmd646.c
@@ -207,9 +207,9 @@ static void cmd646_set_irq(void *opaque, int channel, int level)
     cmd646_update_irq(pd);
 }
 
-static void cmd646_reset(void *opaque)
+static void cmd646_reset(DeviceState *dev)
 {
-    PCIIDEState *d = opaque;
+    PCIIDEState *d = PCI_IDE(dev);
     unsigned int i;
 
     for (i = 0; i < 2; i++) {
@@ -301,9 +301,6 @@ static void pci_cmd646_ide_realize(PCIDevice *dev, Error **errp)
         ide_register_restart_cb(&d->bus[i]);
     }
     g_free(irq);
-
-    vmstate_register(VMSTATE_IF(dev), 0, &vmstate_ide_pci, d);
-    qemu_register_reset(cmd646_reset, d);
 }
 
 static void pci_cmd646_ide_exitfn(PCIDevice *dev)
@@ -317,18 +314,6 @@ static void pci_cmd646_ide_exitfn(PCIDevice *dev)
     }
 }
 
-void pci_cmd646_ide_init(PCIBus *bus, DriveInfo **hd_table,
-                         int secondary_ide_enabled)
-{
-    PCIDevice *dev;
-
-    dev = pci_create(bus, -1, "cmd646-ide");
-    qdev_prop_set_uint32(&dev->qdev, "secondary", secondary_ide_enabled);
-    qdev_init_nofail(&dev->qdev);
-
-    pci_ide_create_devs(dev, hd_table);
-}
-
 static Property cmd646_ide_properties[] = {
     DEFINE_PROP_UINT32("secondary", PCIIDEState, secondary, 0),
     DEFINE_PROP_END_OF_LIST(),
@@ -339,6 +324,8 @@ static void cmd646_ide_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
+    dc->reset = cmd646_reset;
+    dc->vmsd = &vmstate_ide_pci;
     k->realize = pci_cmd646_ide_realize;
     k->exit = pci_cmd646_ide_exitfn;
     k->vendor_id = PCI_VENDOR_ID_CMD;
diff --git a/hw/ide/pci.c b/hw/ide/pci.c
index 1a6a287..97347f0 100644
--- a/hw/ide/pci.c
+++ b/hw/ide/pci.c
@@ -476,17 +476,20 @@ const VMStateDescription vmstate_ide_pci = {
     }
 };
 
-void pci_ide_create_devs(PCIDevice *dev, DriveInfo **hd_table)
+/* hd_table must contain 4 block drivers */
+void pci_ide_create_devs(PCIDevice *dev)
 {
     PCIIDEState *d = PCI_IDE(dev);
+    DriveInfo *hd_table[2 * MAX_IDE_DEVS];
     static const int bus[4]  = { 0, 0, 1, 1 };
     static const int unit[4] = { 0, 1, 0, 1 };
     int i;
 
+    ide_drive_get(hd_table, ARRAY_SIZE(hd_table));
     for (i = 0; i < 4; i++) {
-        if (hd_table[i] == NULL)
-            continue;
-        ide_create_drive(d->bus+bus[i], unit[i], hd_table[i]);
+        if (hd_table[i]) {
+            ide_create_drive(d->bus + bus[i], unit[i], hd_table[i]);
+        }
     }
 }
 
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index bc575b4..3b2de4c 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -197,15 +197,6 @@ int pci_piix3_xen_ide_unplug(DeviceState *dev, bool aux)
     return 0;
 }
 
-PCIDevice *pci_piix3_xen_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
-{
-    PCIDevice *dev;
-
-    dev = pci_create_simple(bus, devfn, "piix3-ide-xen");
-    pci_ide_create_devs(dev, hd_table);
-    return dev;
-}
-
 static void pci_piix_ide_exitfn(PCIDevice *dev)
 {
     PCIIDEState *d = PCI_IDE(dev);
@@ -217,28 +208,7 @@ static void pci_piix_ide_exitfn(PCIDevice *dev)
     }
 }
 
-/* hd_table must contain 4 block drivers */
 /* NOTE: for the PIIX3, the IRQs and IOports are hardcoded */
-PCIDevice *pci_piix3_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
-{
-    PCIDevice *dev;
-
-    dev = pci_create_simple(bus, devfn, "piix3-ide");
-    pci_ide_create_devs(dev, hd_table);
-    return dev;
-}
-
-/* hd_table must contain 4 block drivers */
-/* NOTE: for the PIIX4, the IRQs and IOports are hardcoded */
-PCIDevice *pci_piix4_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
-{
-    PCIDevice *dev;
-
-    dev = pci_create_simple(bus, devfn, "piix4-ide");
-    pci_ide_create_devs(dev, hd_table);
-    return dev;
-}
-
 static void piix3_ide_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -266,6 +236,7 @@ static const TypeInfo piix3_ide_xen_info = {
     .class_init    = piix3_ide_class_init,
 };
 
+/* NOTE: for the PIIX4, the IRQs and IOports are hardcoded */
 static void piix4_ide_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
diff --git a/hw/ide/via.c b/hw/ide/via.c
index 096de8d..8de4945 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -113,10 +113,7 @@ static void via_ide_set_irq(void *opaque, int n, int level)
     }
 
     level = (d->config[0x70] & 0x80) || (d->config[0x78] & 0x80);
-    n = pci_get_byte(d->config + PCI_INTERRUPT_LINE);
-    if (n) {
-        qemu_set_irq(isa_get_irq(NULL, n), level);
-    }
+    qemu_set_irq(isa_get_irq(NULL, 14 + n), level);
 }
 
 static void via_ide_reset(DeviceState *dev)
@@ -167,9 +164,10 @@ static void via_ide_realize(PCIDevice *dev, Error **errp)
     uint8_t *pci_conf = dev->config;
     int i;
 
-    pci_config_set_prog_interface(pci_conf, 0x8f); /* native PCI ATA mode */
+    pci_config_set_prog_interface(pci_conf, 0x8a); /* legacy mode */
     pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0);
-    dev->wmask[PCI_INTERRUPT_LINE] = 0xf;
+    dev->wmask[PCI_INTERRUPT_LINE] = 0;
+    dev->wmask[PCI_CLASS_PROG] = 5;
 
     memory_region_init_io(&d->data_bar[0], OBJECT(d), &pci_ide_data_le_ops,
                           &d->bus[0], "via-ide0-data", 8);
@@ -190,8 +188,6 @@ static void via_ide_realize(PCIDevice *dev, Error **errp)
     bmdma_setup_bar(d);
     pci_register_bar(dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &d->bmdma_bar);
 
-    vmstate_register(VMSTATE_IF(dev), 0, &vmstate_ide_pci, d);
-
     for (i = 0; i < 2; i++) {
         ide_bus_new(&d->bus[i], sizeof(d->bus[i]), DEVICE(d), i, 2);
         ide_init2(&d->bus[i], qemu_allocate_irq(via_ide_set_irq, d, i));
@@ -213,20 +209,13 @@ static void via_ide_exitfn(PCIDevice *dev)
     }
 }
 
-void via_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
-{
-    PCIDevice *dev;
-
-    dev = pci_create_simple(bus, devfn, "via-ide");
-    pci_ide_create_devs(dev, hd_table);
-}
-
 static void via_ide_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
     dc->reset = via_ide_reset;
+    dc->vmsd = &vmstate_ide_pci;
     k->realize = via_ide_realize;
     k->exit = via_ide_exitfn;
     k->vendor_id = PCI_VENDOR_ID_VIA;
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 7edec5e..9a10fb9 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -34,7 +34,7 @@
 #include "hw/dma/i8257.h"
 #include "hw/timer/i8254.h"
 #include "hw/rtc/mc146818rtc.h"
-#include "hw/ide.h"
+#include "hw/ide/pci.h"
 #include "migration/vmstate.h"
 #include "sysemu/reset.h"
 #include "sysemu/runstate.h"
@@ -240,28 +240,25 @@ static void piix4_register_types(void)
 
 type_init(piix4_register_types)
 
-DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus,
-                          I2CBus **smbus, size_t ide_buses)
+DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
 {
-    size_t ide_drives = ide_buses * MAX_IDE_DEVS;
-    DriveInfo **hd;
     PCIDevice *pci;
     DeviceState *dev;
+    int devfn = PCI_DEVFN(10, 0);
 
-    pci = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(10, 0),
-                                          true, TYPE_PIIX4_PCI_DEVICE);
+    pci = pci_create_simple_multifunction(pci_bus, devfn,  true,
+                                          TYPE_PIIX4_PCI_DEVICE);
     dev = DEVICE(pci);
     if (isa_bus) {
         *isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
     }
 
-    hd = g_new(DriveInfo *, ide_drives);
-    ide_drive_get(hd, ide_drives);
-    pci_piix4_ide_init(pci_bus, hd, pci->devfn + 1);
-    g_free(hd);
-    pci_create_simple(pci_bus, pci->devfn + 2, "piix4-usb-uhci");
+    pci = pci_create_simple(pci_bus, devfn + 1, "piix4-ide");
+    pci_ide_create_devs(pci);
+
+    pci_create_simple(pci_bus, devfn + 2, "piix4-usb-uhci");
     if (smbus) {
-        *smbus = piix4_pm_init(pci_bus, pci->devfn + 3, 0x1100,
+        *smbus = piix4_pm_init(pci_bus, devfn + 3, 0x1100,
                                isa_get_irq(NULL, 9), NULL, 0, NULL);
    }
 
diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c
index 4727b1d..5040afd 100644
--- a/hw/mips/mips_fulong2e.c
+++ b/hw/mips/mips_fulong2e.c
@@ -36,7 +36,7 @@
 #include "audio/audio.h"
 #include "qemu/log.h"
 #include "hw/loader.h"
-#include "hw/ide.h"
+#include "hw/ide/pci.h"
 #include "elf.h"
 #include "hw/isa/vt82c686.h"
 #include "hw/rtc/mc146818rtc.h"
@@ -238,7 +238,7 @@ static void vt82c686b_southbridge_init(PCIBus *pci_bus, int slot, qemu_irq intc,
 {
     qemu_irq *i8259;
     ISABus *isa_bus;
-    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+    PCIDevice *dev;
 
     isa_bus = vt82c686b_isa_init(pci_bus, PCI_DEVFN(slot, 0));
     if (!isa_bus) {
@@ -256,8 +256,8 @@ static void vt82c686b_southbridge_init(PCIBus *pci_bus, int slot, qemu_irq intc,
     /* Super I/O */
     isa_create_simple(isa_bus, TYPE_VT82C686B_SUPERIO);
 
-    ide_drive_get(hd, ARRAY_SIZE(hd));
-    via_ide_init(pci_bus, hd, PCI_DEVFN(slot, 1));
+    dev = pci_create_simple(pci_bus, PCI_DEVFN(slot, 1), "via-ide");
+    pci_ide_create_devs(dev);
 
     pci_create_simple(pci_bus, PCI_DEVFN(slot, 2), "vt82c686b-usb-uhci");
     pci_create_simple(pci_bus, PCI_DEVFN(slot, 3), "vt82c686b-usb-uhci");
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index d380f73..e4c4de1 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -1403,7 +1403,7 @@ void mips_malta_init(MachineState *machine)
     pci_bus = gt64120_register(s->i8259);
 
     /* Southbridge */
-    dev = piix4_create(pci_bus, &isa_bus, &smbus, MAX_IDE_BUS);
+    dev = piix4_create(pci_bus, &isa_bus, &smbus);
 
     /* Interrupt controller */
     qdev_connect_gpio_out_named(dev, "intr", 0, i8259_irq);
diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c
index ad8b75e..3487013 100644
--- a/hw/mips/mips_r4k.c
+++ b/hw/mips/mips_r4k.c
@@ -26,6 +26,7 @@
 #include "qemu/log.h"
 #include "hw/mips/bios.h"
 #include "hw/ide.h"
+#include "hw/ide/internal.h"
 #include "hw/loader.h"
 #include "elf.h"
 #include "hw/rtc/mc146818rtc.h"
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index e1ed667..b5bc842 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -302,8 +302,11 @@ static void pci_do_device_reset(PCIDevice *dev)
     pci_word_test_and_clear_mask(dev->config + PCI_STATUS,
                                  pci_get_word(dev->wmask + PCI_STATUS) |
                                  pci_get_word(dev->w1cmask + PCI_STATUS));
+    /* Some devices make bits of PCI_INTERRUPT_LINE read only */
+    pci_byte_test_and_clear_mask(dev->config + PCI_INTERRUPT_LINE,
+                              pci_get_word(dev->wmask + PCI_INTERRUPT_LINE) |
+                              pci_get_word(dev->w1cmask + PCI_INTERRUPT_LINE));
     dev->config[PCI_CACHE_LINE_SIZE] = 0x0;
-    dev->config[PCI_INTERRUPT_LINE] = 0x0;
     for (r = 0; r < PCI_NUM_REGIONS; ++r) {
         PCIIORegion *region = &dev->io_regions[r];
         if (!region->size) {
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index b2ec372..428cf63 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -62,7 +62,6 @@
 #include "hw/char/escc.h"
 #include "hw/misc/macio/macio.h"
 #include "hw/ppc/openpic.h"
-#include "hw/ide.h"
 #include "hw/loader.h"
 #include "hw/fw-path-provider.h"
 #include "elf.h"
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index faaa165..101bdc5 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -41,7 +41,6 @@
 #include "hw/nvram/fw_cfg.h"
 #include "hw/char/escc.h"
 #include "hw/misc/macio/macio.h"
-#include "hw/ide.h"
 #include "hw/loader.h"
 #include "hw/fw-path-provider.h"
 #include "elf.h"
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index 111cc80..44be9d2 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -37,7 +37,6 @@
 #include "hw/boards.h"
 #include "qemu/error-report.h"
 #include "qemu/log.h"
-#include "hw/ide.h"
 #include "hw/irq.h"
 #include "hw/loader.h"
 #include "hw/rtc/mc146818rtc.h"
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index d33e84f..6abfcb3 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -50,7 +50,6 @@
 #include "hw/sparc/sparc64.h"
 #include "hw/nvram/fw_cfg.h"
 #include "hw/sysbus.h"
-#include "hw/ide.h"
 #include "hw/ide/pci.h"
 #include "hw/loader.h"
 #include "hw/fw-path-provider.h"
@@ -563,7 +562,6 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
     PCIBus *pci_bus, *pci_busA, *pci_busB;
     PCIDevice *ebus, *pci_dev;
     SysBusDevice *s;
-    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
     DeviceState *iommu, *dev;
     FWCfgState *fw_cfg;
     NICInfo *nd;
@@ -663,12 +661,10 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
         qemu_macaddr_default_if_unset(&macaddr);
     }
 
-    ide_drive_get(hd, ARRAY_SIZE(hd));
-
     pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide");
     qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1);
     qdev_init_nofail(&pci_dev->qdev);
-    pci_ide_create_devs(pci_dev, hd);
+    pci_ide_create_devs(pci_dev);
 
     /* Map NVRAM into I/O (ebus) space */
     nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
diff --git a/include/hw/ide.h b/include/hw/ide.h
index 28d8a06..c5ce5da 100644
--- a/include/hw/ide.h
+++ b/include/hw/ide.h
@@ -2,23 +2,14 @@
 #define HW_IDE_H
 
 #include "hw/isa/isa.h"
-#include "hw/pci/pci.h"
 #include "exec/memory.h"
 
-#define MAX_IDE_DEVS	2
-
 /* ide-isa.c */
 ISADevice *isa_ide_init(ISABus *bus, int iobase, int iobase2, int isairq,
                         DriveInfo *hd0, DriveInfo *hd1);
 
 /* ide-pci.c */
-void pci_cmd646_ide_init(PCIBus *bus, DriveInfo **hd_table,
-                         int secondary_ide_enabled);
-PCIDevice *pci_piix3_xen_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn);
-PCIDevice *pci_piix3_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn);
-PCIDevice *pci_piix4_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn);
 int pci_piix3_xen_ide_unplug(DeviceState *dev, bool aux);
-void via_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn);
 
 /* ide-mmio.c */
 void mmio_ide_init_drives(DeviceState *dev, DriveInfo *hd0, DriveInfo *hd1);
diff --git a/include/hw/ide/internal.h b/include/hw/ide/internal.h
index 1bc1fc7..55da35d 100644
--- a/include/hw/ide/internal.h
+++ b/include/hw/ide/internal.h
@@ -27,6 +27,8 @@ typedef struct IDEDMAOps IDEDMAOps;
 #define TYPE_IDE_BUS "IDE"
 #define IDE_BUS(obj) OBJECT_CHECK(IDEBus, (obj), TYPE_IDE_BUS)
 
+#define MAX_IDE_DEVS 2
+
 /* Bits of HD_STATUS */
 #define ERR_STAT		0x01
 #define INDEX_STAT		0x02
diff --git a/include/hw/ide/pci.h b/include/hw/ide/pci.h
index a9f2c33..dd504e5 100644
--- a/include/hw/ide/pci.h
+++ b/include/hw/ide/pci.h
@@ -2,6 +2,7 @@
 #define HW_IDE_PCI_H
 
 #include "hw/ide/internal.h"
+#include "hw/pci/pci.h"
 
 #define BM_STATUS_DMAING 0x01
 #define BM_STATUS_ERROR  0x02
@@ -62,7 +63,7 @@ static inline IDEState *bmdma_active_if(BMDMAState *bmdma)
 void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d);
 void bmdma_cmd_writeb(BMDMAState *bm, uint32_t val);
 extern MemoryRegionOps bmdma_addr_ioport_ops;
-void pci_ide_create_devs(PCIDevice *dev, DriveInfo **hd_table);
+void pci_ide_create_devs(PCIDevice *dev);
 
 extern const VMStateDescription vmstate_ide_pci;
 extern const MemoryRegionOps pci_ide_cmd_le_ops;
diff --git a/include/hw/misc/macio/macio.h b/include/hw/misc/macio/macio.h
index 070a694..87335a9 100644
--- a/include/hw/misc/macio/macio.h
+++ b/include/hw/misc/macio/macio.h
@@ -27,6 +27,7 @@
 #define MACIO_H
 
 #include "hw/char/escc.h"
+#include "hw/pci/pci.h"
 #include "hw/ide/internal.h"
 #include "hw/intc/heathrow_pic.h"
 #include "hw/misc/macio/cuda.h"
diff --git a/include/hw/southbridge/piix.h b/include/hw/southbridge/piix.h
index 152628c..02bd741 100644
--- a/include/hw/southbridge/piix.h
+++ b/include/hw/southbridge/piix.h
@@ -68,7 +68,6 @@ extern PCIDevice *piix4_dev;
 
 PIIX3State *piix3_create(PCIBus *pci_bus, ISABus **isa_bus);
 
-DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus,
-                          I2CBus **smbus, size_t ide_buses);
+DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus);
 
 #endif
diff --git a/tests/qtest/hd-geo-test.c b/tests/qtest/hd-geo-test.c
index a2498005..48e8e02 100644
--- a/tests/qtest/hd-geo-test.c
+++ b/tests/qtest/hd-geo-test.c
@@ -421,7 +421,7 @@ static char *create_qcow2_with_mbr(MBRpartitions mbr, uint64_t sectors)
     char *raw_path = strdup(template);
     char *qcow2_path = strdup(template);
     char cmd[100 + 2 * PATH_MAX];
-    uint8_t buf[512];
+    uint8_t buf[512] = {};
     int i, ret, fd, offset;
     uint64_t qcow2_size = sectors * 512;
     uint8_t status, parttype, head, sector, cyl;
@@ -457,8 +457,8 @@ static char *create_qcow2_with_mbr(MBRpartitions mbr, uint64_t sectors)
         buf[offset + 0x6] = sector;
         buf[offset + 0x7] = cyl;
 
-        (*(uint32_t *)&buf[offset + 0x8]) = cpu_to_le32(mbr[i].start_sect);
-        (*(uint32_t *)&buf[offset + 0xc]) = cpu_to_le32(mbr[i].nr_sects);
+        stl_le_p(&buf[offset + 0x8], mbr[i].start_sect);
+        stl_le_p(&buf[offset + 0xc], mbr[i].nr_sects);
 
         offset += 0x10;
     }