Message ID | 1254514577-11896-9-git-send-email-yamahata@valinux.co.jp |
---|---|
State | Superseded |
Headers | show |
On Sat, Oct 03, 2009 at 05:16:00AM +0900, Isaku Yamahata wrote: > 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> > --- > hw/pci.c | 38 ++++++++++++++++++-------------------- > 1 files changed, 18 insertions(+), 20 deletions(-) > > diff --git a/hw/pci.c b/hw/pci.c > index 39791d0..21e23b0 100644 > --- a/hw/pci.c > +++ b/hw/pci.c > @@ -426,9 +426,9 @@ void pci_register_bar(PCIDevice *pci_dev, int region_num, > } else { > addr = 0x10 + region_num * 4; > } > - *(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) > @@ -437,7 +437,7 @@ static void pci_update_mappings(PCIDevice *d) > int cmd, i; > uint32_t last_addr, new_addr, config_ofs; > > - 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 (i == PCI_ROM_SLOT) { > @@ -448,8 +448,7 @@ static void pci_update_mappings(PCIDevice *d) > if (r->size != 0) { > if (r->type & PCI_ADDRESS_SPACE_IO) { > if (cmd & PCI_COMMAND_IO) { > - new_addr = le32_to_cpu(*(uint32_t *)(d->config + > - config_ofs)); > + new_addr = pci_get_long(d->config + config_ofs); > new_addr = new_addr & ~(r->size - 1); > last_addr = new_addr + r->size - 1; > /* NOTE: we have only 64K ioports on PC */ > @@ -462,8 +461,7 @@ static void pci_update_mappings(PCIDevice *d) > } > } else { > if (cmd & PCI_COMMAND_MEMORY) { > - new_addr = le32_to_cpu(*(uint32_t *)(d->config + > - config_ofs)); > + new_addr = pci_get_long(d->config + config_ofs); > /* the ROM slot has a specific enable bit */ > if (i == PCI_ROM_SLOT && !(new_addr & 1)) > goto no_mem_map; > @@ -489,7 +487,7 @@ static void pci_update_mappings(PCIDevice *d) > int class; > /* NOTE: specific hack for IDE in PC case: > only one byte must be mapped. */ > - class = d->config[0x0a] | (d->config[0x0b] << 8); > + class = pci_get_word(d->config + PCI_CLASS_DEVICE); > if (class == 0x0101 && r->size == 4) { > isa_unassign_ioport(r->addr + 2, 1); > } else { > @@ -520,18 +518,18 @@ 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; > @@ -704,7 +702,7 @@ 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) > @@ -715,8 +713,8 @@ 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", > @@ -1026,7 +1024,7 @@ 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++; > @@ -1040,10 +1038,10 @@ 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) > -- > 1.6.0.2 > >
diff --git a/hw/pci.c b/hw/pci.c index 39791d0..21e23b0 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -426,9 +426,9 @@ void pci_register_bar(PCIDevice *pci_dev, int region_num, } else { addr = 0x10 + region_num * 4; } - *(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) @@ -437,7 +437,7 @@ static void pci_update_mappings(PCIDevice *d) int cmd, i; uint32_t last_addr, new_addr, config_ofs; - 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 (i == PCI_ROM_SLOT) { @@ -448,8 +448,7 @@ static void pci_update_mappings(PCIDevice *d) if (r->size != 0) { if (r->type & PCI_ADDRESS_SPACE_IO) { if (cmd & PCI_COMMAND_IO) { - new_addr = le32_to_cpu(*(uint32_t *)(d->config + - config_ofs)); + new_addr = pci_get_long(d->config + config_ofs); new_addr = new_addr & ~(r->size - 1); last_addr = new_addr + r->size - 1; /* NOTE: we have only 64K ioports on PC */ @@ -462,8 +461,7 @@ static void pci_update_mappings(PCIDevice *d) } } else { if (cmd & PCI_COMMAND_MEMORY) { - new_addr = le32_to_cpu(*(uint32_t *)(d->config + - config_ofs)); + new_addr = pci_get_long(d->config + config_ofs); /* the ROM slot has a specific enable bit */ if (i == PCI_ROM_SLOT && !(new_addr & 1)) goto no_mem_map; @@ -489,7 +487,7 @@ static void pci_update_mappings(PCIDevice *d) int class; /* NOTE: specific hack for IDE in PC case: only one byte must be mapped. */ - class = d->config[0x0a] | (d->config[0x0b] << 8); + class = pci_get_word(d->config + PCI_CLASS_DEVICE); if (class == 0x0101 && r->size == 4) { isa_unassign_ioport(r->addr + 2, 1); } else { @@ -520,18 +518,18 @@ 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; @@ -704,7 +702,7 @@ 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) @@ -715,8 +713,8 @@ 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", @@ -1026,7 +1024,7 @@ 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++; @@ -1040,10 +1038,10 @@ 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)
use pci_[gs]et_{byte, word, long}() to access pci configuration space. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> --- hw/pci.c | 38 ++++++++++++++++++-------------------- 1 files changed, 18 insertions(+), 20 deletions(-)