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| author | Anthony Liguori <aliguori@us.ibm.com> | 2012-03-19 08:51:50 -0500 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-03-19 08:51:50 -0500 |
| commit | b8b3e75609bd39a085db7612cb7d36a1944eed23 (patch) | |
| tree | 781cb4f785d6c33ee5bb8936419ab2db48e7bec6 /hw/apb_pci.c | |
| parent | 5c20f4e54a311620861c659dec29d0ee402e8b93 (diff) | |
| parent | 32b089808f125470b3563bf4209c2301fa35c58e (diff) | |
| download | focaccia-qemu-b8b3e75609bd39a085db7612cb7d36a1944eed23.tar.gz focaccia-qemu-b8b3e75609bd39a085db7612cb7d36a1944eed23.zip | |
Merge remote-tracking branch 'qemu-kvm/memory/urgent' into staging
* qemu-kvm/memory/urgent: (42 commits) memory: check for watchpoints when getting code ram_addr exec: fix write tlb entry misused as iotlb Sparc: avoid AREG0 wrappers for memory access helpers Sparc: avoid AREG0 for memory access helpers TCG: add 5 arg helpers to def-helper.h softmmu templates: optionally pass CPUState to memory access functions i386: Remove REGPARM sparc64: implement PCI and ISA irqs sparc: reset CPU state on reset apb: use normal PCI device header for PBM device w64: Fix data type of next_tb and tcg_qemu_tb_exec softfloat: fix for C99 vmstate: fix varrays with uint32_t indexes Fix large memory chunks allocation with tcg_malloc. hw/pxa2xx.c: Fix handling of pxa2xx_i2c variable offset within region hw/pxa2xx_lcd.c: drop target_phys_addr_t usage in device state hw/pxa2xx_dma.c: drop target_phys_addr_t usage in device state ARM: Remove unnecessary subpage workarounds malta: Fix display for LED array malta: Use symbolic hardware addresses ...
Diffstat (limited to 'hw/apb_pci.c')
| -rw-r--r-- | hw/apb_pci.c | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/hw/apb_pci.c b/hw/apb_pci.c index 1d25da8da9..7e28808ec4 100644 --- a/hw/apb_pci.c +++ b/hw/apb_pci.c @@ -66,6 +66,8 @@ do { printf("APB: " fmt , ## __VA_ARGS__); } while (0) #define RESET_WCMASK 0x98000000 #define RESET_WMASK 0x60000000 +#define MAX_IVEC 0x30 + typedef struct APBState { SysBusDevice busdev; PCIBus *bus; @@ -77,7 +79,8 @@ typedef struct APBState { uint32_t pci_control[16]; uint32_t pci_irq_map[8]; uint32_t obio_irq_map[32]; - qemu_irq pci_irqs[32]; + qemu_irq *pbm_irqs; + qemu_irq *ivec_irqs; uint32_t reset_control; unsigned int nr_resets; } APBState; @@ -87,7 +90,7 @@ static void apb_config_writel (void *opaque, target_phys_addr_t addr, { APBState *s = opaque; - APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %x\n", __func__, addr, val); + APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %" PRIx64 "\n", __func__, addr, val); switch (addr & 0xffff) { case 0x30 ... 0x4f: /* DMA error registers */ @@ -104,6 +107,12 @@ static void apb_config_writel (void *opaque, target_phys_addr_t addr, s->pci_irq_map[(addr & 0x3f) >> 3] |= val & ~PBM_PCI_IMR_MASK; } break; + case 0x1000 ... 0x1080: /* OBIO interrupt control */ + if (addr & 4) { + s->obio_irq_map[(addr & 0xff) >> 3] &= PBM_PCI_IMR_MASK; + s->obio_irq_map[(addr & 0xff) >> 3] |= val & ~PBM_PCI_IMR_MASK; + } + break; case 0x2000 ... 0x202f: /* PCI control */ s->pci_control[(addr & 0x3f) >> 2] = val; break; @@ -154,6 +163,13 @@ static uint64_t apb_config_readl (void *opaque, val = 0; } break; + case 0x1000 ... 0x1080: /* OBIO interrupt control */ + if (addr & 4) { + val = s->obio_irq_map[(addr & 0xff) >> 3]; + } else { + val = 0; + } + break; case 0x2000 ... 0x202f: /* PCI control */ val = s->pci_control[(addr & 0x3f) >> 2]; break; @@ -190,7 +206,7 @@ static void apb_pci_config_write(void *opaque, target_phys_addr_t addr, APBState *s = opaque; val = qemu_bswap_len(val, size); - APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %x\n", __func__, addr, val); + APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %" PRIx64 "\n", __func__, addr, val); pci_data_write(s->bus, addr, val, size); } @@ -280,10 +296,19 @@ static void pci_apb_set_irq(void *opaque, int irq_num, int level) if (irq_num < 32) { if (s->pci_irq_map[irq_num >> 2] & PBM_PCI_IMR_ENABLED) { APB_DPRINTF("%s: set irq %d level %d\n", __func__, irq_num, level); - qemu_set_irq(s->pci_irqs[irq_num], level); + qemu_set_irq(s->ivec_irqs[irq_num], level); } else { APB_DPRINTF("%s: not enabled: lower irq %d\n", __func__, irq_num); - qemu_irq_lower(s->pci_irqs[irq_num]); + qemu_irq_lower(s->ivec_irqs[irq_num]); + } + } else { + /* OBIO IRQ map onto the next 16 INO. */ + if (s->obio_irq_map[irq_num - 32] & PBM_PCI_IMR_ENABLED) { + APB_DPRINTF("%s: set irq %d level %d\n", __func__, irq_num, level); + qemu_set_irq(s->ivec_irqs[irq_num], level); + } else { + APB_DPRINTF("%s: not enabled: lower irq %d\n", __func__, irq_num); + qemu_irq_lower(s->ivec_irqs[irq_num]); } } } @@ -316,12 +341,12 @@ static int apb_pci_bridge_initfn(PCIDevice *dev) PCIBus *pci_apb_init(target_phys_addr_t special_base, target_phys_addr_t mem_base, - qemu_irq *pic, PCIBus **bus2, PCIBus **bus3) + qemu_irq *ivec_irqs, PCIBus **bus2, PCIBus **bus3, + qemu_irq **pbm_irqs) { DeviceState *dev; SysBusDevice *s; APBState *d; - unsigned int i; PCIDevice *pci_dev; PCIBridge *br; @@ -346,9 +371,8 @@ PCIBus *pci_apb_init(target_phys_addr_t special_base, get_system_io(), 0, 32); - for (i = 0; i < 32; i++) { - sysbus_connect_irq(s, i, pic[i]); - } + *pbm_irqs = d->pbm_irqs; + d->ivec_irqs = ivec_irqs; pci_create_simple(d->bus, 0, "pbm-pci"); @@ -402,9 +426,7 @@ static int pci_pbm_init_device(SysBusDevice *dev) for (i = 0; i < 8; i++) { s->pci_irq_map[i] = (0x1f << 6) | (i << 2); } - for (i = 0; i < 32; i++) { - sysbus_init_irq(dev, &s->pci_irqs[i]); - } + s->pbm_irqs = qemu_allocate_irqs(pci_apb_set_irq, s, MAX_IVEC); /* apb_config */ memory_region_init_io(&s->apb_config, &apb_config_ops, s, "apb-config", @@ -444,7 +466,6 @@ static void pbm_pci_host_class_init(ObjectClass *klass, void *data) k->vendor_id = PCI_VENDOR_ID_SUN; k->device_id = PCI_DEVICE_ID_SUN_SABRE; k->class_id = PCI_CLASS_BRIDGE_HOST; - k->is_bridge = 1; } static TypeInfo pbm_pci_host_info = { |