[V6,09/32] pci: s/PCI_ADDRESS_SPACE_/PCI_BASE_ADDRESS_SPACE_/ to match pci_regs.h

Message ID	1256905286-25435-10-git-send-email-yamahata@valinux.co.jp
State	New
Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Isaku Yamahata <yamahata@valinux.co.jp> To: qemu-devel@nongnu.org, mst@redhat.com Date: Fri, 30 Oct 2009 21:21:03 +0900 Message-Id: <1256905286-25435-10-git-send-email-yamahata@valinux.co.jp> In-Reply-To: <1256905286-25435-1-git-send-email-yamahata@valinux.co.jp> References: <1256905286-25435-1-git-send-email-yamahata@valinux.co.jp> Cc: yamahata@valinux.co.jp Subject: [Qemu-devel] [PATCH V6 09/32] pci: s/PCI_ADDRESS_SPACE_/PCI_BASE_ADDRESS_SPACE_/ to match pci_regs.h Precedence: list Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org

diff --git a/hw/ac97.c b/hw/ac97.c index 610ca60..534f899 100644 --- a/hw/ac97.c +++ b/hw/ac97.c @@ -1331,8 +1331,9 @@ static int ac97_initfn (PCIDevice *dev) c[0x3c] = 0x00; /* intr_ln interrupt line rw */ c[0x3d] = 0x01; /* intr_pn interrupt pin ro */ - pci_register_bar (&s->dev, 0, 256 * 4, PCI_ADDRESS_SPACE_IO, ac97_map); - pci_register_bar (&s->dev, 1, 64 * 4, PCI_ADDRESS_SPACE_IO, ac97_map); + pci_register_bar (&s->dev, 0, 256 * 4, PCI_BASE_ADDRESS_SPACE_IO, + ac97_map); + pci_register_bar (&s->dev, 1, 64 * 4, PCI_BASE_ADDRESS_SPACE_IO, ac97_map); register_savevm ("ac97", 0, 2, ac97_save, ac97_load, s); qemu_register_reset (ac97_on_reset, s); AUD_register_card ("ac97", &s->card); diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index 04ba68d..0eb058d 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -3239,10 +3239,10 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev) /* memory #1 memory-mapped I/O */ /* XXX: s->vga.vram_size must be a power of two */ pci_register_bar((PCIDevice *)d, 0, 0x2000000, - PCI_ADDRESS_SPACE_MEM_PREFETCH, cirrus_pci_lfb_map); + PCI_BASE_ADDRESS_MEM_PREFETCH, cirrus_pci_lfb_map); if (device_id == CIRRUS_ID_CLGD5446) { pci_register_bar((PCIDevice *)d, 1, CIRRUS_PNPMMIO_SIZE, - PCI_ADDRESS_SPACE_MEM, cirrus_pci_mmio_map); + PCI_BASE_ADDRESS_SPACE_MEMORY, cirrus_pci_mmio_map); } vmstate_register(0, &vmstate_pci_cirrus_vga, d); /* XXX: ROM BIOS */ diff --git a/hw/e1000.c b/hw/e1000.c index 07e663c..ebaadc9 100644 --- a/hw/e1000.c +++ b/hw/e1000.c @@ -1086,10 +1086,10 @@ static int pci_e1000_init(PCIDevice *pci_dev) e1000_mmio_write, d); pci_register_bar((PCIDevice *)d, 0, PNPMMIO_SIZE, - PCI_ADDRESS_SPACE_MEM, e1000_mmio_map); + PCI_BASE_ADDRESS_SPACE_MEMORY, e1000_mmio_map); pci_register_bar((PCIDevice *)d, 1, IOPORT_SIZE, - PCI_ADDRESS_SPACE_IO, ioport_map); + PCI_BASE_ADDRESS_SPACE_IO, ioport_map); memmove(d->eeprom_data, e1000_eeprom_template, sizeof e1000_eeprom_template); diff --git a/hw/eepro100.c b/hw/eepro100.c index 0842d48..829731e 100644 --- a/hw/eepro100.c +++ b/hw/eepro100.c @@ -412,18 +412,20 @@ static void pci_reset(EEPRO100State * s) /* BIST (built-in self test) */ #if defined(TARGET_I386) // !!! workaround for buggy bios -//~ #define PCI_ADDRESS_SPACE_MEM_PREFETCH 0 +//~ #define PCI_BASE_ADDRESS_MEM_PREFETCH 0 #endif #if 0 /* PCI Base Address Registers */ /* CSR Memory Mapped Base Address */ PCI_CONFIG_32(PCI_BASE_ADDRESS_0, - PCI_ADDRESS_SPACE_MEM | PCI_ADDRESS_SPACE_MEM_PREFETCH); + PCI_BASE_ADDRESS_SPACE_MEMORY | + PCI_BASE_ADDRESS_MEM_PREFETCH); /* CSR I/O Mapped Base Address */ - PCI_CONFIG_32(PCI_BASE_ADDRESS_1, PCI_ADDRESS_SPACE_IO); + PCI_CONFIG_32(PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_SPACE_IO); #if 0 /* Flash Memory Mapped Base Address */ - PCI_CONFIG_32(PCI_BASE_ADDRESS_2, 0xfffe0000 | PCI_ADDRESS_SPACE_MEM); + PCI_CONFIG_32(PCI_BASE_ADDRESS_2, + 0xfffe0000 | PCI_BASE_ADDRESS_SPACE_MEMORY); #endif #endif /* Expansion ROM Base Address (depends on boot disable!!!) */ @@ -1693,11 +1695,11 @@ static int nic_init(PCIDevice *pci_dev, uint32_t device) cpu_register_io_memory(pci_mmio_read, pci_mmio_write, s); pci_register_bar(&s->dev, 0, PCI_MEM_SIZE, - PCI_ADDRESS_SPACE_MEM | - PCI_ADDRESS_SPACE_MEM_PREFETCH, pci_mmio_map); - pci_register_bar(&s->dev, 1, PCI_IO_SIZE, PCI_ADDRESS_SPACE_IO, + PCI_BASE_ADDRESS_SPACE_MEMORY | + PCI_BASE_ADDRESS_MEM_PREFETCH, pci_mmio_map); + pci_register_bar(&s->dev, 1, PCI_IO_SIZE, PCI_BASE_ADDRESS_SPACE_IO, pci_map); - pci_register_bar(&s->dev, 2, PCI_FLASH_SIZE, PCI_ADDRESS_SPACE_MEM, + pci_register_bar(&s->dev, 2, PCI_FLASH_SIZE, PCI_BASE_ADDRESS_SPACE_MEMORY, pci_mmio_map); qemu_macaddr_default_if_unset(&s->conf.macaddr); diff --git a/hw/es1370.c b/hw/es1370.c index 9071a48..f048951 100644 --- a/hw/es1370.c +++ b/hw/es1370.c @@ -1027,7 +1027,7 @@ static int es1370_initfn (PCIDevice *dev) c[0x3e] = 0x0c; c[0x3f] = 0x80; - pci_register_bar (&s->dev, 0, 256, PCI_ADDRESS_SPACE_IO, es1370_map); + pci_register_bar (&s->dev, 0, 256, PCI_BASE_ADDRESS_SPACE_IO, es1370_map); register_savevm ("es1370", 0, 2, es1370_save, es1370_load, s); qemu_register_reset (es1370_on_reset, s); diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c index ea116fc..b6e7866 100644 --- a/hw/ide/cmd646.c +++ b/hw/ide/cmd646.c @@ -219,11 +219,11 @@ static int pci_cmd646_ide_initfn(PCIDevice *dev) pci_conf[0x51] |= 0x08; /* enable IDE1 */ } - pci_register_bar(dev, 0, 0x8, PCI_ADDRESS_SPACE_IO, ide_map); - pci_register_bar(dev, 1, 0x4, PCI_ADDRESS_SPACE_IO, ide_map); - pci_register_bar(dev, 2, 0x8, PCI_ADDRESS_SPACE_IO, ide_map); - pci_register_bar(dev, 3, 0x4, PCI_ADDRESS_SPACE_IO, ide_map); - pci_register_bar(dev, 4, 0x10, PCI_ADDRESS_SPACE_IO, bmdma_map); + pci_register_bar(dev, 0, 0x8, PCI_BASE_ADDRESS_SPACE_IO, ide_map); + pci_register_bar(dev, 1, 0x4, PCI_BASE_ADDRESS_SPACE_IO, ide_map); + pci_register_bar(dev, 2, 0x8, PCI_BASE_ADDRESS_SPACE_IO, ide_map); + pci_register_bar(dev, 3, 0x4, PCI_BASE_ADDRESS_SPACE_IO, ide_map); + pci_register_bar(dev, 4, 0x10, PCI_BASE_ADDRESS_SPACE_IO, bmdma_map); pci_conf[0x3d] = 0x01; // interrupt on pin 1 diff --git a/hw/ide/piix.c b/hw/ide/piix.c index a17bf59..5652c99 100644 --- a/hw/ide/piix.c +++ b/hw/ide/piix.c @@ -122,7 +122,7 @@ static int pci_piix_ide_initfn(PCIIDEState *d) qemu_register_reset(piix3_reset, d); piix3_reset(d); - pci_register_bar(&d->dev, 4, 0x10, PCI_ADDRESS_SPACE_IO, bmdma_map); + pci_register_bar(&d->dev, 4, 0x10, PCI_BASE_ADDRESS_SPACE_IO, bmdma_map); vmstate_register(0, &vmstate_ide_pci, d); diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c index 3966f2f..74f9bbf 100644 --- a/hw/lsi53c895a.c +++ b/hw/lsi53c895a.c @@ -2090,11 +2090,11 @@ static int lsi_scsi_init(PCIDevice *dev) lsi_ram_writefn, s); pci_register_bar((struct PCIDevice *)s, 0, 256, - PCI_ADDRESS_SPACE_IO, lsi_io_mapfunc); + PCI_BASE_ADDRESS_SPACE_IO, lsi_io_mapfunc); pci_register_bar((struct PCIDevice *)s, 1, 0x400, - PCI_ADDRESS_SPACE_MEM, lsi_mmio_mapfunc); + PCI_BASE_ADDRESS_SPACE_MEMORY, lsi_mmio_mapfunc); pci_register_bar((struct PCIDevice *)s, 2, 0x2000, - PCI_ADDRESS_SPACE_MEM, lsi_ram_mapfunc); + PCI_BASE_ADDRESS_SPACE_MEMORY, lsi_ram_mapfunc); s->queue = qemu_malloc(sizeof(lsi_queue)); s->queue_len = 1; s->active_commands = 0; diff --git a/hw/macio.c b/hw/macio.c index 8cfadfc..0703abc 100644 --- a/hw/macio.c +++ b/hw/macio.c @@ -115,5 +115,5 @@ void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index, d->config[0x3d] = 0x01; // interrupt on pin 1 pci_register_bar(d, 0, 0x80000, - PCI_ADDRESS_SPACE_MEM, macio_map); + PCI_BASE_ADDRESS_SPACE_MEMORY, macio_map); } diff --git a/hw/ne2000.c b/hw/ne2000.c index 97204e8..5fe3883 100644 --- a/hw/ne2000.c +++ b/hw/ne2000.c @@ -719,7 +719,7 @@ static int pci_ne2000_init(PCIDevice *pci_dev) pci_conf[0x3d] = 1; // interrupt pin 0 pci_register_bar(&d->dev, 0, 0x100, - PCI_ADDRESS_SPACE_IO, ne2000_map); + PCI_BASE_ADDRESS_SPACE_IO, ne2000_map); s = &d->ne2000; s->irq = d->dev.irq[0]; diff --git a/hw/openpic.c b/hw/openpic.c index 74dde6d..5de44a3 100644 --- a/hw/openpic.c +++ b/hw/openpic.c @@ -1213,7 +1213,7 @@ qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus, /* Register I/O spaces */ pci_register_bar((PCIDevice *)opp, 0, 0x40000, - PCI_ADDRESS_SPACE_MEM, &openpic_map); + PCI_BASE_ADDRESS_SPACE_MEMORY, &openpic_map); } else { opp = qemu_mallocz(sizeof(openpic_t)); } diff --git a/hw/pci.c b/hw/pci.c index 84c7611..91acb85 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -420,7 +420,7 @@ static void pci_unregister_io_regions(PCIDevice *pci_dev) r = &pci_dev->io_regions[i]; if (!r->size || r->addr == PCI_BAR_UNMAPPED) continue; - if (r->type == PCI_ADDRESS_SPACE_IO) { + if (r->type == PCI_BASE_ADDRESS_SPACE_IO) { isa_unassign_ioport(r->addr, r->size); } else { cpu_register_physical_memory(pci_to_cpu_addr(r->addr), @@ -492,7 +492,7 @@ static void pci_update_mappings(PCIDevice *d) for(i = 0; i < PCI_NUM_REGIONS; i++) { r = &d->io_regions[i]; if (r->size != 0) { - if (r->type & PCI_ADDRESS_SPACE_IO) { + if (r->type & PCI_BASE_ADDRESS_SPACE_IO) { if (cmd & PCI_COMMAND_IO) { new_addr = pci_get_long(d->config + pci_bar(i)); new_addr = new_addr & ~(r->size - 1); @@ -529,7 +529,7 @@ static void pci_update_mappings(PCIDevice *d) /* now do the real mapping */ if (new_addr != r->addr) { if (r->addr != PCI_BAR_UNMAPPED) { - if (r->type & PCI_ADDRESS_SPACE_IO) { + if (r->type & PCI_BASE_ADDRESS_SPACE_IO) { int class; /* NOTE: specific hack for IDE in PC case: only one byte must be mapped. */ @@ -771,7 +771,7 @@ static void pci_info_device(PCIDevice *d) r = &d->io_regions[i]; if (r->size != 0) { monitor_printf(mon, " BAR%d: ", i); - if (r->type & PCI_ADDRESS_SPACE_IO) { + if (r->type & PCI_BASE_ADDRESS_SPACE_IO) { monitor_printf(mon, "I/O at 0x%04x [0x%04x].\n", r->addr, r->addr + r->size - 1); } else { @@ -1135,7 +1135,7 @@ static void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent) if (!r->size) continue; monitor_printf(mon, "%*sbar %d: %s at 0x%x [0x%x]\n", indent, "", - i, r->type & PCI_ADDRESS_SPACE_IO ? "i/o" : "mem", + i, r->type & PCI_BASE_ADDRESS_SPACE_IO ? "i/o" : "mem", r->addr, r->addr + r->size - 1); } } diff --git a/hw/pci.h b/hw/pci.h index 157995c..bbce56b 100644 --- a/hw/pci.h +++ b/hw/pci.h @@ -79,10 +79,6 @@ typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num, uint32_t addr, uint32_t size, int type); typedef int PCIUnregisterFunc(PCIDevice *pci_dev); -#define PCI_ADDRESS_SPACE_MEM 0x00 -#define PCI_ADDRESS_SPACE_IO 0x01 -#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08 - typedef struct PCIIORegion { uint32_t addr; /* current PCI mapping address. -1 means not mapped */ #define PCI_BAR_UNMAPPED (~(uint32_t)0) @@ -113,6 +109,9 @@ typedef struct PCIIORegion { #define PCI_HEADER_TYPE_CARDBUS 2 #define PCI_HEADER_TYPE_MULTI_FUNCTION 0x80 #define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */ +#define PCI_BASE_ADDRESS_SPACE_IO 0x01 +#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00 +#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */ #define PCI_PRIMARY_BUS 0x18 /* Primary bus number */ #define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ #define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */ diff --git a/hw/pcnet.c b/hw/pcnet.c index a1f9d82..77e59ca 100644 --- a/hw/pcnet.c +++ b/hw/pcnet.c @@ -1997,10 +1997,10 @@ static int pci_pcnet_init(PCIDevice *pci_dev) cpu_register_io_memory(pcnet_mmio_read, pcnet_mmio_write, &d->state); pci_register_bar((PCIDevice *)d, 0, PCNET_IOPORT_SIZE, - PCI_ADDRESS_SPACE_IO, pcnet_ioport_map); + PCI_BASE_ADDRESS_SPACE_IO, pcnet_ioport_map); pci_register_bar((PCIDevice *)d, 1, PCNET_PNPMMIO_SIZE, - PCI_ADDRESS_SPACE_MEM, pcnet_mmio_map); + PCI_BASE_ADDRESS_SPACE_MEMORY, pcnet_mmio_map); s->irq = pci_dev->irq[0]; s->phys_mem_read = pci_physical_memory_read; diff --git a/hw/rtl8139.c b/hw/rtl8139.c index d26df48..becfca8 100644 --- a/hw/rtl8139.c +++ b/hw/rtl8139.c @@ -3325,10 +3325,10 @@ static int pci_rtl8139_init(PCIDevice *dev) cpu_register_io_memory(rtl8139_mmio_read, rtl8139_mmio_write, s); pci_register_bar(&s->dev, 0, 0x100, - PCI_ADDRESS_SPACE_IO, rtl8139_ioport_map); + PCI_BASE_ADDRESS_SPACE_IO, rtl8139_ioport_map); pci_register_bar(&s->dev, 1, 0x100, - PCI_ADDRESS_SPACE_MEM, rtl8139_mmio_map); + PCI_BASE_ADDRESS_SPACE_MEMORY, rtl8139_mmio_map); qemu_macaddr_default_if_unset(&s->conf.macaddr); rtl8139_reset(&s->dev.qdev); diff --git a/hw/sun4u.c b/hw/sun4u.c index 0c7cea6..6a7c698 100644 --- a/hw/sun4u.c +++ b/hw/sun4u.c @@ -383,9 +383,9 @@ pci_ebus_init1(PCIDevice *s) s->config[0x0D] = 0x0a; // latency_timer s->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type - pci_register_bar(s, 0, 0x1000000, PCI_ADDRESS_SPACE_MEM, + pci_register_bar(s, 0, 0x1000000, PCI_BASE_ADDRESS_SPACE_MEMORY, ebus_mmio_mapfunc); - pci_register_bar(s, 1, 0x800000, PCI_ADDRESS_SPACE_MEM, + pci_register_bar(s, 1, 0x800000, PCI_BASE_ADDRESS_SPACE_MEMORY, ebus_mmio_mapfunc); return 0; } diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c index 48ccd49..d498401 100644 --- a/hw/usb-ohci.c +++ b/hw/usb-ohci.c @@ -1730,7 +1730,7 @@ static int usb_ohci_initfn_pci(struct PCIDevice *dev) OHCI_TYPE_PCI, ohci->pci_dev.name, 0); pci_register_bar((struct PCIDevice *)ohci, 0, 256, - PCI_ADDRESS_SPACE_MEM, ohci_mapfunc); + PCI_BASE_ADDRESS_SPACE_MEMORY, ohci_mapfunc); return 0; } diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index 67a9a23..a32e409 100644 --- a/hw/usb-uhci.c +++ b/hw/usb-uhci.c @@ -1084,7 +1084,7 @@ static int usb_uhci_common_initfn(UHCIState *s) /* Use region 4 for consistency with real hardware. BSD guests seem to rely on this. */ pci_register_bar(&s->dev, 4, 0x20, - PCI_ADDRESS_SPACE_IO, uhci_map); + PCI_BASE_ADDRESS_SPACE_IO, uhci_map); vmstate_register(0, &vmstate_uhci, s); return 0; diff --git a/hw/vga-pci.c b/hw/vga-pci.c index 1edfdee..91449e0 100644 --- a/hw/vga-pci.c +++ b/hw/vga-pci.c @@ -94,7 +94,7 @@ static int pci_vga_initfn(PCIDevice *dev) /* XXX: VGA_RAM_SIZE must be a power of two */ pci_register_bar(&d->dev, 0, VGA_RAM_SIZE, - PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map); + PCI_BASE_ADDRESS_MEM_PREFETCH, vga_map); if (s->bios_size) { unsigned int bios_total_size; @@ -103,7 +103,7 @@ static int pci_vga_initfn(PCIDevice *dev) while (bios_total_size < s->bios_size) bios_total_size <<= 1; pci_register_bar(&d->dev, PCI_ROM_SLOT, bios_total_size, - PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map); + PCI_BASE_ADDRESS_MEM_PREFETCH, vga_map); } return 0; } diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index 1665b59..1b0702a 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -415,7 +415,7 @@ static void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev, if (vdev->nvectors && !msix_init(&proxy->pci_dev, vdev->nvectors, 1, 0)) { pci_register_bar(&proxy->pci_dev, 1, msix_bar_size(&proxy->pci_dev), - PCI_ADDRESS_SPACE_MEM, + PCI_BASE_ADDRESS_SPACE_MEMORY, msix_mmio_map); } else vdev->nvectors = 0; @@ -426,7 +426,7 @@ static void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev, if (size & (size-1)) size = 1 << qemu_fls(size); - pci_register_bar(&proxy->pci_dev, 0, size, PCI_ADDRESS_SPACE_IO, + pci_register_bar(&proxy->pci_dev, 0, size, PCI_BASE_ADDRESS_SPACE_IO, virtio_map); virtio_bind_device(vdev, &virtio_pci_bindings, proxy); diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c index 77d7669..baafedd 100644 --- a/hw/vmware_vga.c +++ b/hw/vmware_vga.c @@ -1182,9 +1182,9 @@ static int pci_vmsvga_initfn(PCIDevice *dev) s->card.config[0x3c] = 0xff; /* End */ pci_register_bar(&s->card, 0, 0x10, - PCI_ADDRESS_SPACE_IO, pci_vmsvga_map_ioport); + PCI_BASE_ADDRESS_SPACE_IO, pci_vmsvga_map_ioport); pci_register_bar(&s->card, 1, VGA_RAM_SIZE, - PCI_ADDRESS_SPACE_MEM_PREFETCH, pci_vmsvga_map_mem); + PCI_BASE_ADDRESS_MEM_PREFETCH, pci_vmsvga_map_mem); vmsvga_init(&s->chip, VGA_RAM_SIZE); diff --git a/hw/wdt_i6300esb.c b/hw/wdt_i6300esb.c index 40081ca..75f1fc6 100644 --- a/hw/wdt_i6300esb.c +++ b/hw/wdt_i6300esb.c @@ -413,7 +413,7 @@ static int i6300esb_init(PCIDevice *dev) pci_conf[0x0e] = 0x00; pci_register_bar(&d->dev, 0, 0x10, - PCI_ADDRESS_SPACE_MEM, i6300esb_map); + PCI_BASE_ADDRESS_SPACE_MEMORY, i6300esb_map); vmstate_register(-1, &vmstate_i6300esb, d);

[V6,09/32] pci: s/PCI_ADDRESS_SPACE_/PCI_BASE_ADDRESS_SPACE_/ to match pci_regs.h

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