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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-11-13 19:34:18 -0500
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-11-24 18:29:24 -0500
commitd7e6b66fe87c9f42480d73fc314aecaeae84ca6b (patch)
tree0d8f33a6df0c684f6b7da1e7cbfaf7771cde5bee /arch/x86
parentd215a9c8b46e55a1d3bc1cd907c943ef95938a0e (diff)
x86/PCI: MMCONFIG: rename pci_mmcfg_region structure members
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>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/pci_x86.h6
-rw-r--r--arch/x86/pci/mmconfig-shared.c50
-rw-r--r--arch/x86/pci/mmconfig_32.c6
-rw-r--r--arch/x86/pci/mmconfig_64.c16
4 files changed, 39 insertions, 39 deletions
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 3a2ca5f69521..a752d618f196 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -120,9 +120,9 @@ extern int __init pcibios_init(void);
120 120
121struct pci_mmcfg_region { 121struct pci_mmcfg_region {
122 u64 address; 122 u64 address;
123 u16 pci_segment; 123 u16 segment;
124 u8 start_bus_number; 124 u8 start_bus;
125 u8 end_bus_number; 125 u8 end_bus;
126}; 126};
127 127
128extern int __init pci_mmcfg_arch_init(void); 128extern int __init pci_mmcfg_arch_init(void);
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 5f7afdd1e2d6..5479fbb2d6ab 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -57,9 +57,9 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
57 57
58 pci_mmcfg_config_num++; 58 pci_mmcfg_config_num++;
59 pci_mmcfg_config[i].address = addr; 59 pci_mmcfg_config[i].address = addr;
60 pci_mmcfg_config[i].pci_segment = segment; 60 pci_mmcfg_config[i].segment = segment;
61 pci_mmcfg_config[i].start_bus_number = start; 61 pci_mmcfg_config[i].start_bus = start;
62 pci_mmcfg_config[i].end_bus_number = end; 62 pci_mmcfg_config[i].end_bus = end;
63 63
64 return &pci_mmcfg_config[i]; 64 return &pci_mmcfg_config[i];
65} 65}
@@ -260,8 +260,8 @@ static int __init cmp_mmcfg(const void *x1, const void *x2)
260 const typeof(pci_mmcfg_config[0]) *m2 = x2; 260 const typeof(pci_mmcfg_config[0]) *m2 = x2;
261 int start1, start2; 261 int start1, start2;
262 262
263 start1 = m1->start_bus_number; 263 start1 = m1->start_bus;
264 start2 = m2->start_bus_number; 264 start2 = m2->start_bus;
265 265
266 return start1 - start2; 266 return start1 - start2;
267} 267}
@@ -279,8 +279,8 @@ static void __init pci_mmcfg_check_end_bus_number(void)
279 if (pci_mmcfg_config_num > 0) { 279 if (pci_mmcfg_config_num > 0) {
280 i = pci_mmcfg_config_num - 1; 280 i = pci_mmcfg_config_num - 1;
281 cfg = &pci_mmcfg_config[i]; 281 cfg = &pci_mmcfg_config[i];
282 if (cfg->end_bus_number < cfg->start_bus_number) 282 if (cfg->end_bus < cfg->start_bus)
283 cfg->end_bus_number = 255; 283 cfg->end_bus = 255;
284 } 284 }
285 285
286 /* don't overlap please */ 286 /* don't overlap please */
@@ -288,11 +288,11 @@ static void __init pci_mmcfg_check_end_bus_number(void)
288 cfg = &pci_mmcfg_config[i]; 288 cfg = &pci_mmcfg_config[i];
289 cfgx = &pci_mmcfg_config[i+1]; 289 cfgx = &pci_mmcfg_config[i+1];
290 290
291 if (cfg->end_bus_number < cfg->start_bus_number) 291 if (cfg->end_bus < cfg->start_bus)
292 cfg->end_bus_number = 255; 292 cfg->end_bus = 255;
293 293
294 if (cfg->end_bus_number >= cfgx->start_bus_number) 294 if (cfg->end_bus >= cfgx->start_bus)
295 cfg->end_bus_number = cfgx->start_bus_number - 1; 295 cfg->end_bus = cfgx->start_bus - 1;
296 } 296 }
297} 297}
298 298
@@ -350,13 +350,13 @@ static void __init pci_mmcfg_insert_resources(void)
350 names = (void *)&res[pci_mmcfg_config_num]; 350 names = (void *)&res[pci_mmcfg_config_num];
351 for (i = 0; i < pci_mmcfg_config_num; i++, res++) { 351 for (i = 0; i < pci_mmcfg_config_num; i++, res++) {
352 struct pci_mmcfg_region *cfg = &pci_mmcfg_config[i]; 352 struct pci_mmcfg_region *cfg = &pci_mmcfg_config[i];
353 num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; 353 num_buses = cfg->end_bus - cfg->start_bus + 1;
354 res->name = names; 354 res->name = names;
355 snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN, 355 snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN,
356 "PCI MMCONFIG %u [%02x-%02x]", cfg->pci_segment, 356 "PCI MMCONFIG %u [%02x-%02x]", cfg->segment,
357 cfg->start_bus_number, cfg->end_bus_number); 357 cfg->start_bus, cfg->end_bus);
358 res->start = cfg->address + 358 res->start = cfg->address +
359 PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); 359 PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
360 res->end = res->start + PCI_MMCFG_BUS_OFFSET(num_buses) - 1; 360 res->end = res->start + PCI_MMCFG_BUS_OFFSET(num_buses) - 1;
361 res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; 361 res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
362 insert_resource(&iomem_resource, res); 362 insert_resource(&iomem_resource, res);
@@ -457,13 +457,13 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved,
457 valid = 1; 457 valid = 1;
458 458
459 if (old_size != size) { 459 if (old_size != size) {
460 /* update end_bus_number */ 460 /* update end_bus */
461 cfg->end_bus_number = cfg->start_bus_number + ((size>>20) - 1); 461 cfg->end_bus = cfg->start_bus + ((size>>20) - 1);
462 printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx " 462 printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx "
463 "segment %hu buses %u - %u\n", 463 "segment %hu buses %u - %u\n",
464 i, (unsigned long)cfg->address, cfg->pci_segment, 464 i, (unsigned long)cfg->address, cfg->segment,
465 (unsigned int)cfg->start_bus_number, 465 (unsigned int)cfg->start_bus,
466 (unsigned int)cfg->end_bus_number); 466 (unsigned int)cfg->end_bus);
467 } 467 }
468 } 468 }
469 469
@@ -484,14 +484,14 @@ static void __init pci_mmcfg_reject_broken(int early)
484 484
485 cfg = &pci_mmcfg_config[i]; 485 cfg = &pci_mmcfg_config[i];
486 addr = cfg->address + 486 addr = cfg->address +
487 PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); 487 PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
488 num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; 488 num_buses = cfg->end_bus - cfg->start_bus + 1;
489 size = PCI_MMCFG_BUS_OFFSET(num_buses); 489 size = PCI_MMCFG_BUS_OFFSET(num_buses);
490 printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx " 490 printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx "
491 "segment %hu buses %u - %u\n", 491 "segment %hu buses %u - %u\n",
492 i, (unsigned long)cfg->address, cfg->pci_segment, 492 i, (unsigned long)cfg->address, cfg->segment,
493 (unsigned int)cfg->start_bus_number, 493 (unsigned int)cfg->start_bus,
494 (unsigned int)cfg->end_bus_number); 494 (unsigned int)cfg->end_bus);
495 495
496 if (!early && !acpi_disabled) 496 if (!early && !acpi_disabled)
497 valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0); 497 valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0);
diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c
index 3936eced993c..a3cee532c935 100644
--- a/arch/x86/pci/mmconfig_32.c
+++ b/arch/x86/pci/mmconfig_32.c
@@ -32,9 +32,9 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
32 32
33 for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { 33 for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) {
34 cfg = &pci_mmcfg_config[cfg_num]; 34 cfg = &pci_mmcfg_config[cfg_num];
35 if (cfg->pci_segment == seg && 35 if (cfg->segment == seg &&
36 (cfg->start_bus_number <= bus) && 36 (cfg->start_bus <= bus) &&
37 (cfg->end_bus_number >= bus)) 37 (cfg->end_bus >= bus))
38 return cfg->address; 38 return cfg->address;
39 } 39 }
40 40
diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c
index 7a6231c3335e..fdf08f97131b 100644
--- a/arch/x86/pci/mmconfig_64.c
+++ b/arch/x86/pci/mmconfig_64.c
@@ -26,9 +26,9 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
26 26
27 for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { 27 for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) {
28 cfg = pci_mmcfg_virt[cfg_num].cfg; 28 cfg = pci_mmcfg_virt[cfg_num].cfg;
29 if (cfg->pci_segment == seg && 29 if (cfg->segment == seg &&
30 (cfg->start_bus_number <= bus) && 30 (cfg->start_bus <= bus) &&
31 (cfg->end_bus_number >= bus)) 31 (cfg->end_bus >= bus))
32 return pci_mmcfg_virt[cfg_num].virt; 32 return pci_mmcfg_virt[cfg_num].virt;
33 } 33 }
34 34
@@ -115,14 +115,14 @@ static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg)
115 u64 start, size; 115 u64 start, size;
116 int num_buses; 116 int num_buses;
117 117
118 start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); 118 start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
119 num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; 119 num_buses = cfg->end_bus - cfg->start_bus + 1;
120 size = PCI_MMCFG_BUS_OFFSET(num_buses); 120 size = PCI_MMCFG_BUS_OFFSET(num_buses);
121 addr = ioremap_nocache(start, size); 121 addr = ioremap_nocache(start, size);
122 if (addr) { 122 if (addr) {
123 printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n", 123 printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n",
124 start, start + size - 1); 124 start, start + size - 1);
125 addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); 125 addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
126 } 126 }
127 return addr; 127 return addr;
128} 128}
@@ -143,7 +143,7 @@ int __init pci_mmcfg_arch_init(void)
143 if (!pci_mmcfg_virt[i].virt) { 143 if (!pci_mmcfg_virt[i].virt) {
144 printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " 144 printk(KERN_ERR "PCI: Cannot map mmconfig aperture for "
145 "segment %d\n", 145 "segment %d\n",
146 pci_mmcfg_config[i].pci_segment); 146 pci_mmcfg_config[i].segment);
147 pci_mmcfg_arch_free(); 147 pci_mmcfg_arch_free();
148 return 0; 148 return 0;
149 } 149 }
@@ -161,7 +161,7 @@ void __init pci_mmcfg_arch_free(void)
161 161
162 for (i = 0; i < pci_mmcfg_config_num; ++i) { 162 for (i = 0; i < pci_mmcfg_config_num; ++i) {
163 if (pci_mmcfg_virt[i].virt) { 163 if (pci_mmcfg_virt[i].virt) {
164 iounmap(pci_mmcfg_virt[i].virt + PCI_MMCFG_BUS_OFFSET(pci_mmcfg_virt[i].cfg->start_bus_number)); 164 iounmap(pci_mmcfg_virt[i].virt + PCI_MMCFG_BUS_OFFSET(pci_mmcfg_virt[i].cfg->start_bus));
165 pci_mmcfg_virt[i].virt = NULL; 165 pci_mmcfg_virt[i].virt = NULL;
166 pci_mmcfg_virt[i].cfg = NULL; 166 pci_mmcfg_virt[i].cfg = NULL;
167 } 167 }