diff options
| author | Isaku Yamahata | 2009-10-30 13:21:00 +0100 |
|---|---|---|
| committer | Anthony Liguori | 2009-11-09 15:43:05 +0100 |
| commit | b0ff8eb2d0c1b22b65a6c11b864dd85eb0294cdb (patch) | |
| tree | d6f204f042e8d192cc00ade0f0089eeaeb7a1032 | |
| parent | pci: helper functions to access PCIDevice::config (diff) | |
| download | qemu-b0ff8eb2d0c1b22b65a6c11b864dd85eb0294cdb.tar.gz qemu-b0ff8eb2d0c1b22b65a6c11b864dd85eb0294cdb.tar.xz qemu-b0ff8eb2d0c1b22b65a6c11b864dd85eb0294cdb.zip | |
pci: use helper functions to access pci config space.
use pci_[gs]et_{byte, word, long}() to access pci configuration
space.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
| -rw-r--r-- | hw/pci.c | 30 |
1 files changed, 15 insertions, 15 deletions
@@ -477,9 +477,9 @@ void pci_register_bar(PCIDevice *pci_dev, int region_num, /* ROM enable bit is writeable */ wmask |= PCI_ROM_ADDRESS_ENABLE; } - *(uint32_t *)(pci_dev->config + addr) = cpu_to_le32(type); - *(uint32_t *)(pci_dev->wmask + addr) = cpu_to_le32(wmask); - *(uint32_t *)(pci_dev->cmask + addr) = 0xffffffff; + pci_set_long(pci_dev->config + addr, type); + pci_set_long(pci_dev->wmask + addr, wmask); + pci_set_long(pci_dev->cmask + addr, 0xffffffff); } static void pci_update_mappings(PCIDevice *d) @@ -488,7 +488,7 @@ static void pci_update_mappings(PCIDevice *d) int cmd, i; uint32_t last_addr, new_addr; - cmd = le16_to_cpu(*(uint16_t *)(d->config + PCI_COMMAND)); + cmd = pci_get_word(d->config + PCI_COMMAND); for(i = 0; i < PCI_NUM_REGIONS; i++) { r = &d->io_regions[i]; if (r->size != 0) { @@ -564,18 +564,18 @@ uint32_t pci_default_read_config(PCIDevice *d, default: case 4: if (address <= 0xfc) { - val = le32_to_cpu(*(uint32_t *)(d->config + address)); + val = pci_get_long(d->config + address); break; } /* fall through */ case 2: if (address <= 0xfe) { - val = le16_to_cpu(*(uint16_t *)(d->config + address)); + val = pci_get_word(d->config + address); break; } /* fall through */ case 1: - val = d->config[address]; + val = pci_get_byte(d->config + address); break; } return val; @@ -746,7 +746,7 @@ static void pci_info_device(PCIDevice *d) monitor_printf(mon, " Bus %2d, device %3d, function %d:\n", d->bus->bus_num, PCI_SLOT(d->devfn), PCI_FUNC(d->devfn)); - class = le16_to_cpu(*((uint16_t *)(d->config + PCI_CLASS_DEVICE))); + class = pci_get_word(d->config + PCI_CLASS_DEVICE); monitor_printf(mon, " "); desc = pci_class_descriptions; while (desc->desc && class != desc->class) @@ -757,8 +757,8 @@ static void pci_info_device(PCIDevice *d) monitor_printf(mon, "Class %04x", class); } monitor_printf(mon, ": PCI device %04x:%04x\n", - le16_to_cpu(*((uint16_t *)(d->config + PCI_VENDOR_ID))), - le16_to_cpu(*((uint16_t *)(d->config + PCI_DEVICE_ID)))); + pci_get_word(d->config + PCI_VENDOR_ID), + pci_get_word(d->config + PCI_DEVICE_ID)); if (d->config[PCI_INTERRUPT_PIN] != 0) { monitor_printf(mon, " IRQ %d.\n", @@ -1098,7 +1098,7 @@ static void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent) PCIIORegion *r; int i, class; - class = le16_to_cpu(*((uint16_t *)(d->config + PCI_CLASS_DEVICE))); + class = pci_get_word(d->config + PCI_CLASS_DEVICE); desc = pci_class_descriptions; while (desc->desc && class != desc->class) desc++; @@ -1112,10 +1112,10 @@ static void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent) "pci id %04x:%04x (sub %04x:%04x)\n", indent, "", ctxt, d->bus->bus_num, PCI_SLOT(d->devfn), PCI_FUNC(d->devfn), - le16_to_cpu(*((uint16_t *)(d->config + PCI_VENDOR_ID))), - le16_to_cpu(*((uint16_t *)(d->config + PCI_DEVICE_ID))), - le16_to_cpu(*((uint16_t *)(d->config + PCI_SUBSYSTEM_VENDOR_ID))), - le16_to_cpu(*((uint16_t *)(d->config + PCI_SUBSYSTEM_ID)))); + pci_get_word(d->config + PCI_VENDOR_ID), + pci_get_word(d->config + PCI_DEVICE_ID), + pci_get_word(d->config + PCI_SUBSYSTEM_VENDOR_ID), + pci_get_word(d->config + PCI_SUBSYSTEM_ID)); for (i = 0; i < PCI_NUM_REGIONS; i++) { r = &d->io_regions[i]; if (!r->size) |