From e369cad7cd574d6d7e680ccd4d3227de7d1a0135 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 30 Oct 2009 21:20:56 +0900 Subject: [PATCH] pci: introduce constant PCI_NUM_PINS for the number of interrupt pins, 4. introduce constant PCI_NUM_PINS for the number of interrupt pins, 4. and use it. Signed-off-by: Isaku Yamahata Acked-by: Michael S. Tsirkin Signed-off-by: Anthony Liguori --- hw/pci.c | 4 ++-- hw/pci.h | 4 +++- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/hw/pci.c b/hw/pci.c index 1c95f88..e21098b 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -229,7 +229,7 @@ const VMStateDescription vmstate_pci_device = { VMSTATE_INT32_LE(version_id, PCIDevice), VMSTATE_SINGLE(config, PCIDevice, 0, vmstate_info_pci_config, typeof_field(PCIDevice,config)), - VMSTATE_INT32_ARRAY_V(irq_state, PCIDevice, 4, 2), + VMSTATE_INT32_ARRAY_V(irq_state, PCIDevice, PCI_NUM_PINS, 2), VMSTATE_END_OF_LIST() } }; @@ -389,7 +389,7 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus, pci_dev->config_read = config_read; pci_dev->config_write = config_write; bus->devices[devfn] = pci_dev; - pci_dev->irq = qemu_allocate_irqs(pci_set_irq, pci_dev, 4); + pci_dev->irq = qemu_allocate_irqs(pci_set_irq, pci_dev, PCI_NUM_PINS); pci_dev->version_id = 2; /* Current pci device vmstate version */ return pci_dev; } diff --git a/hw/pci.h b/hw/pci.h index 93f93fb..476ff59 100644 --- a/hw/pci.h +++ b/hw/pci.h @@ -158,6 +158,8 @@ typedef struct PCIIORegion { /* Size of the standard PCI config space */ #define PCI_CONFIG_SPACE_SIZE 0x100 +#define PCI_NUM_PINS 4 /* A-D */ + /* Bits in cap_present field. */ enum { QEMU_PCI_CAP_MSIX = 0x1, @@ -192,7 +194,7 @@ struct PCIDevice { qemu_irq *irq; /* Current IRQ levels. Used internally by the generic PCI code. */ - int irq_state[4]; + int irq_state[PCI_NUM_PINS]; /* Capability bits */ uint32_t cap_present; -- 2.7.4