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x86/PCI: MMCONFIG: rename pci_mmcfg_region structure members

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This only renames the struct pci_mmcfg_region members; no functional change.

Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Bjorn Helgaas 2009-11-13 17:34:18 -07:00 committed by Jesse Barnes
parent d215a9c8b4
commit d7e6b66fe8
4 changed files with 39 additions and 39 deletions
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6
arch/x86/include/asm/pci_x86.h
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@ -120,9 +120,9 @@ extern int __init pcibios_init(void);
struct pci_mmcfg_region { struct pci_mmcfg_region {
u64 address; u64 address;
u16 pci_segment; u16 segment;
u8 start_bus_number; u8 start_bus;
u8 end_bus_number; u8 end_bus;
}; };
extern int __init pci_mmcfg_arch_init(void); extern int __init pci_mmcfg_arch_init(void);

50
arch/x86/pci/mmconfig-shared.c
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@ -57,9 +57,9 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
pci_mmcfg_config_num++; pci_mmcfg_config_num++;
pci_mmcfg_config[i].address = addr; pci_mmcfg_config[i].address = addr;
pci_mmcfg_config[i].pci_segment = segment; pci_mmcfg_config[i].segment = segment;
pci_mmcfg_config[i].start_bus_number = start; pci_mmcfg_config[i].start_bus = start;
pci_mmcfg_config[i].end_bus_number = end; pci_mmcfg_config[i].end_bus = end;
return &pci_mmcfg_config[i]; return &pci_mmcfg_config[i];
} }
@ -260,8 +260,8 @@ static int __init cmp_mmcfg(const void *x1, const void *x2)
const typeof(pci_mmcfg_config[0]) *m2 = x2; const typeof(pci_mmcfg_config[0]) *m2 = x2;
int start1, start2; int start1, start2;
start1 = m1->start_bus_number; start1 = m1->start_bus;
start2 = m2->start_bus_number; start2 = m2->start_bus;
return start1 - start2; return start1 - start2;
} }
@ -279,8 +279,8 @@ static void __init pci_mmcfg_check_end_bus_number(void)
if (pci_mmcfg_config_num > 0) { if (pci_mmcfg_config_num > 0) {
i = pci_mmcfg_config_num - 1; i = pci_mmcfg_config_num - 1;
cfg = &pci_mmcfg_config[i]; cfg = &pci_mmcfg_config[i];
if (cfg->end_bus_number < cfg->start_bus_number) if (cfg->end_bus < cfg->start_bus)
cfg->end_bus_number = 255; cfg->end_bus = 255;
} }
/* don't overlap please */ /* don't overlap please */
@ -288,11 +288,11 @@ static void __init pci_mmcfg_check_end_bus_number(void)
cfg = &pci_mmcfg_config[i]; cfg = &pci_mmcfg_config[i];
cfgx = &pci_mmcfg_config[i+1]; cfgx = &pci_mmcfg_config[i+1];
if (cfg->end_bus_number < cfg->start_bus_number) if (cfg->end_bus < cfg->start_bus)
cfg->end_bus_number = 255; cfg->end_bus = 255;
if (cfg->end_bus_number >= cfgx->start_bus_number) if (cfg->end_bus >= cfgx->start_bus)
cfg->end_bus_number = cfgx->start_bus_number - 1; cfg->end_bus = cfgx->start_bus - 1;
} }
} }
@ -350,13 +350,13 @@ static void __init pci_mmcfg_insert_resources(void)
names = (void *)&res[pci_mmcfg_config_num]; names = (void *)&res[pci_mmcfg_config_num];
for (i = 0; i < pci_mmcfg_config_num; i++, res++) { for (i = 0; i < pci_mmcfg_config_num; i++, res++) {
struct pci_mmcfg_region *cfg = &pci_mmcfg_config[i]; struct pci_mmcfg_region *cfg = &pci_mmcfg_config[i];
num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; num_buses = cfg->end_bus - cfg->start_bus + 1;
res->name = names; res->name = names;
snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN, snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN,
"PCI MMCONFIG %u [%02x-%02x]", cfg->pci_segment, "PCI MMCONFIG %u [%02x-%02x]", cfg->segment,
cfg->start_bus_number, cfg->end_bus_number); cfg->start_bus, cfg->end_bus);
res->start = cfg->address + res->start = cfg->address +
PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
res->end = res->start + PCI_MMCFG_BUS_OFFSET(num_buses) - 1; res->end = res->start + PCI_MMCFG_BUS_OFFSET(num_buses) - 1;
res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
insert_resource(&iomem_resource, res); insert_resource(&iomem_resource, res);
@ -457,13 +457,13 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved,
valid = 1; valid = 1;
if (old_size != size) { if (old_size != size) {
/* update end_bus_number */ /* update end_bus */
cfg->end_bus_number = cfg->start_bus_number + ((size>>20) - 1); cfg->end_bus = cfg->start_bus + ((size>>20) - 1);
printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx " printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx "
"segment %hu buses %u - %u\n", "segment %hu buses %u - %u\n",
i, (unsigned long)cfg->address, cfg->pci_segment, i, (unsigned long)cfg->address, cfg->segment,
(unsigned int)cfg->start_bus_number, (unsigned int)cfg->start_bus,
(unsigned int)cfg->end_bus_number); (unsigned int)cfg->end_bus);
} }
} }
@ -484,14 +484,14 @@ static void __init pci_mmcfg_reject_broken(int early)
cfg = &pci_mmcfg_config[i]; cfg = &pci_mmcfg_config[i];
addr = cfg->address + addr = cfg->address +
PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; num_buses = cfg->end_bus - cfg->start_bus + 1;
size = PCI_MMCFG_BUS_OFFSET(num_buses); size = PCI_MMCFG_BUS_OFFSET(num_buses);
printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx " printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx "
"segment %hu buses %u - %u\n", "segment %hu buses %u - %u\n",
i, (unsigned long)cfg->address, cfg->pci_segment, i, (unsigned long)cfg->address, cfg->segment,
(unsigned int)cfg->start_bus_number, (unsigned int)cfg->start_bus,
(unsigned int)cfg->end_bus_number); (unsigned int)cfg->end_bus);
if (!early && !acpi_disabled) if (!early && !acpi_disabled)
valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0); valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0);

6
arch/x86/pci/mmconfig_32.c
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@ -32,9 +32,9 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) {
cfg = &pci_mmcfg_config[cfg_num]; cfg = &pci_mmcfg_config[cfg_num];
if (cfg->pci_segment == seg && if (cfg->segment == seg &&
(cfg->start_bus_number <= bus) && (cfg->start_bus <= bus) &&
(cfg->end_bus_number >= bus)) (cfg->end_bus >= bus))
return cfg->address; return cfg->address;
} }

16
arch/x86/pci/mmconfig_64.c
View File

@ -26,9 +26,9 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) {
cfg = pci_mmcfg_virt[cfg_num].cfg; cfg = pci_mmcfg_virt[cfg_num].cfg;
if (cfg->pci_segment == seg && if (cfg->segment == seg &&
(cfg->start_bus_number <= bus) && (cfg->start_bus <= bus) &&
(cfg->end_bus_number >= bus)) (cfg->end_bus >= bus))
return pci_mmcfg_virt[cfg_num].virt; return pci_mmcfg_virt[cfg_num].virt;
} }
@ -115,14 +115,14 @@ static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg)
u64 start, size; u64 start, size;
int num_buses; int num_buses;
start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; num_buses = cfg->end_bus - cfg->start_bus + 1;
size = PCI_MMCFG_BUS_OFFSET(num_buses); size = PCI_MMCFG_BUS_OFFSET(num_buses);
addr = ioremap_nocache(start, size); addr = ioremap_nocache(start, size);
if (addr) { if (addr) {
printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n", printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n",
start, start + size - 1); start, start + size - 1);
addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
} }
return addr; return addr;
} }
@ -143,7 +143,7 @@ int __init pci_mmcfg_arch_init(void)
if (!pci_mmcfg_virt[i].virt) { if (!pci_mmcfg_virt[i].virt) {
printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " printk(KERN_ERR "PCI: Cannot map mmconfig aperture for "
"segment %d\n", "segment %d\n",
pci_mmcfg_config[i].pci_segment); pci_mmcfg_config[i].segment);
pci_mmcfg_arch_free(); pci_mmcfg_arch_free();
return 0; return 0;
} }
@ -161,7 +161,7 @@ void __init pci_mmcfg_arch_free(void)
for (i = 0; i < pci_mmcfg_config_num; ++i) { for (i = 0; i < pci_mmcfg_config_num; ++i) {
if (pci_mmcfg_virt[i].virt) { if (pci_mmcfg_virt[i].virt) {
iounmap(pci_mmcfg_virt[i].virt + PCI_MMCFG_BUS_OFFSET(pci_mmcfg_virt[i].cfg->start_bus_number)); iounmap(pci_mmcfg_virt[i].virt + PCI_MMCFG_BUS_OFFSET(pci_mmcfg_virt[i].cfg->start_bus));
pci_mmcfg_virt[i].virt = NULL; pci_mmcfg_virt[i].virt = NULL;
pci_mmcfg_virt[i].cfg = NULL; pci_mmcfg_virt[i].cfg = NULL;
} }