PPC: convert Uni-north to qdev: also fixes Mac99 machine crash

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 166 insertions, 55 deletions

diff --git a/hw/unin_pci.c b/hw/unin_pci.c
index 0ad0cd3911..73944af66c 100644
--- a/hw/unin_pci.c
+++ b/hw/unin_pci.c
@@ -38,7 +38,10 @@
 typedef target_phys_addr_t pci_addr_t;
 #include "pci_host.h"
 
-typedef PCIHostState UNINState;
+typedef struct UNINState {
+    SysBusDevice busdev;
+    PCIHostState host_state;
+} UNINState;
 
 static void pci_unin_main_config_writel (void *opaque, target_phys_addr_t addr,
                                          uint32_t val)
@@ -50,7 +53,7 @@ static void pci_unin_main_config_writel (void *opaque, target_phys_addr_t addr,
     val = bswap32(val);
 #endif
 
-    s->config_reg = val;
+    s->host_state.config_reg = val;
 }
 
 static uint32_t pci_unin_main_config_readl (void *opaque,
@@ -59,7 +62,7 @@ static uint32_t pci_unin_main_config_readl (void *opaque,
     UNINState *s = opaque;
     uint32_t val;
 
-    val = s->config_reg;
+    val = s->host_state.config_reg;
 #ifdef TARGET_WORDS_BIGENDIAN
     val = bswap32(val);
 #endif
@@ -97,7 +100,7 @@ static void pci_unin_config_writel (void *opaque, target_phys_addr_t addr,
 {
     UNINState *s = opaque;
 
-    s->config_reg = val;
+    s->host_state.config_reg = val;
 }
 
 static uint32_t pci_unin_config_readl (void *opaque,
@@ -105,7 +108,7 @@ static uint32_t pci_unin_config_readl (void *opaque,
 {
     UNINState *s = opaque;
 
-    return s->config_reg;
+    return s->host_state.config_reg;
 }
 
 static CPUWriteMemoryFunc *pci_unin_config_write[] = {
@@ -120,19 +123,17 @@ static CPUReadMemoryFunc *pci_unin_config_read[] = {
     &pci_unin_config_readl,
 };
 
-#if 0
 static CPUWriteMemoryFunc *pci_unin_write[] = {
-    &pci_host_pci_writeb,
-    &pci_host_pci_writew,
-    &pci_host_pci_writel,
+    &pci_host_data_writeb,
+    &pci_host_data_writew,
+    &pci_host_data_writel,
 };
 
 static CPUReadMemoryFunc *pci_unin_read[] = {
-    &pci_host_pci_readb,
-    &pci_host_pci_readw,
-    &pci_host_pci_readl,
+    &pci_host_data_readb,
+    &pci_host_data_readw,
+    &pci_host_data_readl,
 };
-#endif
 
 /* Don't know if this matches real hardware, but it agrees with OHW.  */
 static int pci_unin_map_irq(PCIDevice *pci_dev, int irq_num)
@@ -166,27 +167,118 @@ static void pci_unin_reset(void *opaque)
 {
 }
 
-PCIBus *pci_pmac_init(qemu_irq *pic)
+static void pci_unin_main_init_device(SysBusDevice *dev)
 {
     UNINState *s;
-    PCIDevice *d;
     int pci_mem_config, pci_mem_data;
 
     /* Use values found on a real PowerMac */
     /* Uninorth main bus */
-    s = qemu_mallocz(sizeof(UNINState));
-    s->bus = pci_register_bus(NULL, "pci",
-                              pci_unin_set_irq, pci_unin_map_irq,
-                              pic, 11 << 3, 4);
+    s = FROM_SYSBUS(UNINState, dev);
 
     pci_mem_config = cpu_register_io_memory(pci_unin_main_config_read,
                                             pci_unin_main_config_write, s);
     pci_mem_data = cpu_register_io_memory(pci_unin_main_read,
-                                          pci_unin_main_write, s);
-    cpu_register_physical_memory(0xf2800000, 0x1000, pci_mem_config);
-    cpu_register_physical_memory(0xf2c00000, 0x1000, pci_mem_data);
-    d = pci_register_device(s->bus, "Uni-north main", sizeof(PCIDevice),
-                            11 << 3, NULL, NULL);
+                                          pci_unin_main_write, &s->host_state);
+
+    sysbus_init_mmio(dev, 0x1000, pci_mem_config);
+    sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+
+    register_savevm("uninorth", 0, 1, pci_unin_save, pci_unin_load, &s->host_state);
+    qemu_register_reset(pci_unin_reset, &s->host_state);
+    pci_unin_reset(&s->host_state);
+}
+
+static void pci_dec_21154_init_device(SysBusDevice *dev)
+{
+    UNINState *s;
+    int pci_mem_config, pci_mem_data;
+
+    /* Uninorth bridge */
+    s = FROM_SYSBUS(UNINState, dev);
+
+    // XXX: s = &pci_bridge[2];
+    pci_mem_config = cpu_register_io_memory(pci_unin_config_read,
+                                            pci_unin_config_write, s);
+    pci_mem_data = cpu_register_io_memory(pci_unin_main_read,
+                                          pci_unin_main_write, &s->host_state);
+    sysbus_init_mmio(dev, 0x1000, pci_mem_config);
+    sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+}
+
+static void pci_unin_agp_init_device(SysBusDevice *dev)
+{
+    UNINState *s;
+    int pci_mem_config, pci_mem_data;
+
+    /* Uninorth AGP bus */
+    s = FROM_SYSBUS(UNINState, dev);
+
+    pci_mem_config = cpu_register_io_memory(pci_unin_config_read,
+                                            pci_unin_config_write, s);
+    pci_mem_data = cpu_register_io_memory(pci_unin_main_read,
+                                          pci_unin_main_write, &s->host_state);
+    sysbus_init_mmio(dev, 0x1000, pci_mem_config);
+    sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+}
+
+static void pci_unin_internal_init_device(SysBusDevice *dev)
+{
+    UNINState *s;
+    int pci_mem_config, pci_mem_data;
+
+    /* Uninorth internal bus */
+    s = FROM_SYSBUS(UNINState, dev);
+
+    pci_mem_config = cpu_register_io_memory(pci_unin_config_read,
+                                            pci_unin_config_write, s);
+    pci_mem_data = cpu_register_io_memory(pci_unin_read,
+                                          pci_unin_write, s);
+    sysbus_init_mmio(dev, 0x1000, pci_mem_config);
+    sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+}
+
+PCIBus *pci_pmac_init(qemu_irq *pic)
+{
+    DeviceState *dev;
+    SysBusDevice *s;
+    UNINState *d;
+
+    /* Use values found on a real PowerMac */
+    /* Uninorth main bus */
+    dev = qdev_create(NULL, "Uni-north main");
+    qdev_init(dev);
+    s = sysbus_from_qdev(dev);
+    d = FROM_SYSBUS(UNINState, s);
+    d->host_state.bus = pci_register_bus(NULL, "pci",
+                                         pci_unin_set_irq, pci_unin_map_irq,
+                                         pic, 11 << 3, 4);
+
+    pci_create_simple(d->host_state.bus, 11 << 3, "Uni-north main");
+
+    sysbus_mmio_map(s, 0, 0xf2800000);
+    sysbus_mmio_map(s, 1, 0xf2c00000);
+
+    /* DEC 21154 bridge */
+#if 0
+    /* XXX: not activated as PPC BIOS doesn't handle multiple buses properly */
+    pci_create_simple(d->host_state.bus, 12 << 3, "DEC 21154");
+#endif
+
+    /* Uninorth AGP bus */
+    pci_create_simple(d->host_state.bus, 13 << 3, "Uni-north AGP");
+
+    /* Uninorth internal bus */
+#if 0
+    /* XXX: not needed for now */
+    pci_create_simple(d->host_state.bus, 14 << 3, "Uni-north internal");
+#endif
+
+    return d->host_state.bus;
+}
+
+static void unin_main_pci_host_init(PCIDevice *d)
+{
     pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_APPLE);
     pci_config_set_device_id(d->config, PCI_DEVICE_ID_APPLE_UNI_N_PCI);
     d->config[0x08] = 0x00; // revision
@@ -195,11 +287,11 @@ PCIBus *pci_pmac_init(qemu_irq *pic)
     d->config[0x0D] = 0x10; // latency_timer
     d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
     d->config[0x34] = 0x00; // capabilities_pointer
+}
 
-#if 0 // XXX: not activated as PPC BIOS doesn't handle multiple buses properly
+static void dec_21154_pci_host_init(PCIDevice *d)
+{
     /* pci-to-pci bridge */
-    d = pci_register_device("Uni-north bridge", sizeof(PCIDevice), 0, 13 << 3,
-                            NULL, NULL);
     pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_DEC);
     pci_config_set_device_id(d->config, PCI_DEVICE_ID_DEC_21154);
     d->config[0x08] = 0x05; // revision
@@ -223,18 +315,10 @@ PCIBus *pci_pmac_init(qemu_irq *pic)
     d->config[0x26] = 0xF1; // prefectchable_memory_limit
     d->config[0x27] = 0x7F;
     // d->config[0x34] = 0xdc // capabilities_pointer
-#endif
-
-    /* Uninorth AGP bus */
-    pci_mem_config = cpu_register_io_memory(pci_unin_config_read,
-                                            pci_unin_config_write, s);
-    pci_mem_data = cpu_register_io_memory(pci_unin_main_read,
-                                          pci_unin_main_write, s);
-    cpu_register_physical_memory(0xf0800000, 0x1000, pci_mem_config);
-    cpu_register_physical_memory(0xf0c00000, 0x1000, pci_mem_data);
+}
 
-    d = pci_register_device(s->bus, "Uni-north AGP", sizeof(PCIDevice),
-                            11 << 3, NULL, NULL);
+static void unin_agp_pci_host_init(PCIDevice *d)
+{
     pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_APPLE);
     pci_config_set_device_id(d->config, PCI_DEVICE_ID_APPLE_UNI_N_AGP);
     d->config[0x08] = 0x00; // revision
@@ -243,19 +327,10 @@ PCIBus *pci_pmac_init(qemu_irq *pic)
     d->config[0x0D] = 0x10; // latency_timer
     d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
     //    d->config[0x34] = 0x80; // capabilities_pointer
+}
 
-#if 0 // XXX: not needed for now
-    /* Uninorth internal bus */
-    s = &pci_bridge[2];
-    pci_mem_config = cpu_register_io_memory(pci_unin_config_read,
-                                            pci_unin_config_write, s);
-    pci_mem_data = cpu_register_io_memory(pci_unin_read,
-                                          pci_unin_write, s);
-    cpu_register_physical_memory(0xf4800000, 0x1000, pci_mem_config);
-    cpu_register_physical_memory(0xf4c00000, 0x1000, pci_mem_data);
-
-    d = pci_register_device("Uni-north internal", sizeof(PCIDevice),
-                            3, 11 << 3, NULL, NULL);
+static void unin_internal_pci_host_init(PCIDevice *d)
+{
     pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_APPLE);
     pci_config_set_device_id(d->config, PCI_DEVICE_ID_APPLE_UNI_N_I_PCI);
     d->config[0x08] = 0x00; // revision
@@ -264,10 +339,46 @@ PCIBus *pci_pmac_init(qemu_irq *pic)
     d->config[0x0D] = 0x10; // latency_timer
     d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
     d->config[0x34] = 0x00; // capabilities_pointer
-#endif
-    register_savevm("uninorth", 0, 1, pci_unin_save, pci_unin_load, d);
-    qemu_register_reset(pci_unin_reset, d);
-    pci_unin_reset(d);
+}
+
+static PCIDeviceInfo unin_main_pci_host_info = {
+    .qdev.name = "Uni-north main",
+    .qdev.size = sizeof(PCIDevice),
+    .init      = unin_main_pci_host_init,
+};
+
+static PCIDeviceInfo dec_21154_pci_host_info = {
+    .qdev.name = "DEC 21154",
+    .qdev.size = sizeof(PCIDevice),
+    .init      = dec_21154_pci_host_init,
+};
 
-    return s->bus;
+static PCIDeviceInfo unin_agp_pci_host_info = {
+    .qdev.name = "Uni-north AGP",
+    .qdev.size = sizeof(PCIDevice),
+    .init      = unin_agp_pci_host_init,
+};
+
+static PCIDeviceInfo unin_internal_pci_host_info = {
+    .qdev.name = "Uni-north internal",
+    .qdev.size = sizeof(PCIDevice),
+    .init      = unin_internal_pci_host_init,
+};
+
+static void unin_register_devices(void)
+{
+    sysbus_register_dev("Uni-north main", sizeof(UNINState),
+                        pci_unin_main_init_device);
+    pci_qdev_register(&unin_main_pci_host_info);
+    sysbus_register_dev("DEC 21154", sizeof(UNINState),
+                        pci_dec_21154_init_device);
+    pci_qdev_register(&dec_21154_pci_host_info);
+    sysbus_register_dev("Uni-north AGP", sizeof(UNINState),
+                        pci_unin_agp_init_device);
+    pci_qdev_register(&unin_agp_pci_host_info);
+    sysbus_register_dev("Uni-north internal", sizeof(UNINState),
+                        pci_unin_internal_init_device);
+    pci_qdev_register(&unin_internal_pci_host_info);
 }
+
+device_init(unin_register_devices)