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authorAlexey Starikovskiy <alexey.y.starikovskiy@intel.com>2007-02-02 11:48:22 -0500
committerLen Brown <len.brown@intel.com>2007-02-02 21:14:29 -0500
commit15a58ed12142939d51076380e6e58af477ad96ec (patch)
tree193dbd4637b3c1cd5d976215cece37a95041e499 /arch/x86_64/pci
parent5f3b1a8b6737b09ce5df4ec9fad4ad271aecb5fb (diff)
ACPICA: Remove duplicate table definitions (non-conflicting), cont
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86_64/pci')
-rw-r--r--arch/x86_64/pci/mmconfig.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index f8b6b2800a62..faabb6e87f12 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -1,6 +1,6 @@
1/* 1/*
2 * mmconfig.c - Low-level direct PCI config space access via MMCONFIG 2 * mmconfig.c - Low-level direct PCI config space access via MMCONFIG
3 * 3 *
4 * This is an 64bit optimized version that always keeps the full mmconfig 4 * This is an 64bit optimized version that always keeps the full mmconfig
5 * space mapped. This allows lockless config space operation. 5 * space mapped. This allows lockless config space operation.
6 */ 6 */
@@ -25,7 +25,7 @@ static DECLARE_BITMAP(fallback_slots, 32*MAX_CHECK_BUS);
25 25
26/* Static virtual mapping of the MMCONFIG aperture */ 26/* Static virtual mapping of the MMCONFIG aperture */
27struct mmcfg_virt { 27struct mmcfg_virt {
28 struct acpi_table_mcfg_config *cfg; 28 struct acpi_mcfg_allocation *cfg;
29 char __iomem *virt; 29 char __iomem *virt;
30}; 30};
31static struct mmcfg_virt *pci_mmcfg_virt; 31static struct mmcfg_virt *pci_mmcfg_virt;
@@ -33,14 +33,14 @@ static struct mmcfg_virt *pci_mmcfg_virt;
33static char __iomem *get_virt(unsigned int seg, unsigned bus) 33static char __iomem *get_virt(unsigned int seg, unsigned bus)
34{ 34{
35 int cfg_num = -1; 35 int cfg_num = -1;
36 struct acpi_table_mcfg_config *cfg; 36 struct acpi_mcfg_allocation *cfg;
37 37
38 while (1) { 38 while (1) {
39 ++cfg_num; 39 ++cfg_num;
40 if (cfg_num >= pci_mmcfg_config_num) 40 if (cfg_num >= pci_mmcfg_config_num)
41 break; 41 break;
42 cfg = pci_mmcfg_virt[cfg_num].cfg; 42 cfg = pci_mmcfg_virt[cfg_num].cfg;
43 if (cfg->pci_segment_group_number != seg) 43 if (cfg->pci_segment != seg)
44 continue; 44 continue;
45 if ((cfg->start_bus_number <= bus) && 45 if ((cfg->start_bus_number <= bus) &&
46 (cfg->end_bus_number >= bus)) 46 (cfg->end_bus_number >= bus))
@@ -52,7 +52,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
52 this applies to all busses. */ 52 this applies to all busses. */
53 cfg = &pci_mmcfg_config[0]; 53 cfg = &pci_mmcfg_config[0];
54 if (pci_mmcfg_config_num == 1 && 54 if (pci_mmcfg_config_num == 1 &&
55 cfg->pci_segment_group_number == 0 && 55 cfg->pci_segment == 0 &&
56 (cfg->start_bus_number | cfg->end_bus_number) == 0) 56 (cfg->start_bus_number | cfg->end_bus_number) == 0)
57 return pci_mmcfg_virt[0].virt; 57 return pci_mmcfg_virt[0].virt;
58 58
@@ -170,19 +170,19 @@ void __init pci_mmcfg_init(int type)
170 if ((pci_probe & PCI_PROBE_MMCONF) == 0) 170 if ((pci_probe & PCI_PROBE_MMCONF) == 0)
171 return; 171 return;
172 172
173 acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); 173 acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg);
174 if ((pci_mmcfg_config_num == 0) || 174 if ((pci_mmcfg_config_num == 0) ||
175 (pci_mmcfg_config == NULL) || 175 (pci_mmcfg_config == NULL) ||
176 (pci_mmcfg_config[0].base_address == 0)) 176 (pci_mmcfg_config[0].address == 0))
177 return; 177 return;
178 178
179 /* Only do this check when type 1 works. If it doesn't work 179 /* Only do this check when type 1 works. If it doesn't work
180 assume we run on a Mac and always use MCFG */ 180 assume we run on a Mac and always use MCFG */
181 if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].base_address, 181 if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].address,
182 pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, 182 pci_mmcfg_config[0].address + MMCONFIG_APER_MIN,
183 E820_RESERVED)) { 183 E820_RESERVED)) {
184 printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", 184 printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %lx is not E820-reserved\n",
185 pci_mmcfg_config[0].base_address); 185 (unsigned long)pci_mmcfg_config[0].address);
186 printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); 186 printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
187 return; 187 return;
188 } 188 }
@@ -194,15 +194,16 @@ void __init pci_mmcfg_init(int type)
194 } 194 }
195 for (i = 0; i < pci_mmcfg_config_num; ++i) { 195 for (i = 0; i < pci_mmcfg_config_num; ++i) {
196 pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i]; 196 pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i];
197 pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, 197 pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].address,
198 MMCONFIG_APER_MAX); 198 MMCONFIG_APER_MAX);
199 if (!pci_mmcfg_virt[i].virt) { 199 if (!pci_mmcfg_virt[i].virt) {
200 printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " 200 printk(KERN_ERR "PCI: Cannot map mmconfig aperture for "
201 "segment %d\n", 201 "segment %d\n",
202 pci_mmcfg_config[i].pci_segment_group_number); 202 pci_mmcfg_config[i].pci_segment);
203 return; 203 return;
204 } 204 }
205 printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address); 205 printk(KERN_INFO "PCI: Using MMCONFIG at %lx\n",
206 (unsigned long)pci_mmcfg_config[i].address);
206 } 207 }
207 208
208 unreachable_devices(); 209 unreachable_devices();