[ACPI] acpi_register_gsi() fix needed for ACPICA 20051021

[linux-2.6] / arch / i386 / kernel / mpparse.c

diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index cafaeffe381857bd19de265957f9782496063f48..d7cede83ba2e63fc068c410e90018ef75272f43d 100644 (file)
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -14,7 +14,6 @@
  */
 
 #include <linux/mm.h>
-#include <linux/irq.h>
 #include <linux/init.h>
 #include <linux/acpi.h>
 #include <linux/delay.h>
@@ -70,7 +69,7 @@ unsigned int def_to_bigsmp = 0;
 /* Processor that is doing the boot up */
 unsigned int boot_cpu_physical_apicid = -1U;
 /* Internal processor count */
-static unsigned int __initdata num_processors;
+static unsigned int __devinitdata num_processors;
 
 /* Bitmask of physically existing CPUs */
 physid_mask_t phys_cpu_present_map;
@@ -120,10 +119,10 @@ static int MP_valid_apicid(int apicid, int version)
 }
 #endif
 
-static void __init MP_processor_info (struct mpc_config_processor *m)
+static void __devinit MP_processor_info (struct mpc_config_processor *m)
 {
-       int ver, apicid, cpu, found_bsp = 0;
-       physid_mask_t tmp;
+       int ver, apicid;
+       physid_mask_t phys_cpu;
        
        if (!(m->mpc_cpuflag & CPU_ENABLED))
                return;
@@ -181,49 +180,49 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
        if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
                Dprintk("    Bootup CPU\n");
                boot_cpu_physical_apicid = m->mpc_apicid;
-               found_bsp = 1;
        }
 
-       if (num_processors >= NR_CPUS) {
-               printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached."
-                       "  Processor ignored.\n", NR_CPUS); 
-               return;
-       }
-
-       if (num_processors >= maxcpus) {
-               printk(KERN_WARNING "WARNING: maxcpus limit of %i reached."
-                       " Processor ignored.\n", maxcpus); 
-               return;
-       }
-       num_processors++;
        ver = m->mpc_apicver;
 
        if (!MP_valid_apicid(apicid, ver)) {
                printk(KERN_WARNING "Processor #%d INVALID. (Max ID: %d).\n",
                        m->mpc_apicid, MAX_APICS);
-               --num_processors;
                return;
        }
 
-       if (found_bsp)
-               cpu = 0;
-       else
-               cpu = num_processors - 1;
-       cpu_set(cpu, cpu_possible_map);
-       tmp = apicid_to_cpu_present(apicid);
-       physids_or(phys_cpu_present_map, phys_cpu_present_map, tmp);
-       
        /*
         * Validate version
         */
        if (ver == 0x0) {
-               printk(KERN_WARNING "BIOS bug, APIC version is 0 for CPU#%d! fixing up to 0x10. (tell your hw vendor)\n", m->mpc_apicid);
+               printk(KERN_WARNING "BIOS bug, APIC version is 0 for CPU#%d! "
+                               "fixing up to 0x10. (tell your hw vendor)\n",
+                               m->mpc_apicid);
                ver = 0x10;
        }
        apic_version[m->mpc_apicid] = ver;
+
+       phys_cpu = apicid_to_cpu_present(apicid);
+       physids_or(phys_cpu_present_map, phys_cpu_present_map, phys_cpu);
+
+       if (num_processors >= NR_CPUS) {
+               printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached."
+                       "  Processor ignored.\n", NR_CPUS);
+               return;
+       }
+
+       if (num_processors >= maxcpus) {
+               printk(KERN_WARNING "WARNING: maxcpus limit of %i reached."
+                       " Processor ignored.\n", maxcpus);
+               return;
+       }
+
+       cpu_set(num_processors, cpu_possible_map);
+       num_processors++;
+
        if ((num_processors > 8) &&
-           APIC_XAPIC(ver) &&
-           (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL))
+           ((APIC_XAPIC(ver) &&
+            (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)) ||
+            (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)))
                def_to_bigsmp = 1;
        else
                def_to_bigsmp = 0;
@@ -839,7 +838,7 @@ void __init mp_register_lapic_address (
 }
 
 
-void __init mp_register_lapic (
+void __devinit mp_register_lapic (
        u8                      id, 
        u8                      enabled)
 {
@@ -1071,7 +1070,7 @@ void __init mp_config_acpi_legacy_irqs (void)
 
 #define MAX_GSI_NUM    4096
 
-int mp_register_gsi (u32 gsi, int edge_level, int active_high_low)
+int mp_register_gsi (u32 gsi, int triggering, int polarity)
 {
        int                     ioapic = -1;
        int                     ioapic_pin = 0;
@@ -1120,7 +1119,7 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low)
 
        mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1<<bit);
 
-       if (edge_level) {
+       if (triggering == ACPI_LEVEL_SENSITIVE) {
                /*
                 * For PCI devices assign IRQs in order, avoiding gaps
                 * due to unused I/O APIC pins.
@@ -1142,8 +1141,8 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low)
        }
 
        io_apic_set_pci_routing(ioapic, ioapic_pin, gsi,
-                   edge_level == ACPI_EDGE_SENSITIVE ? 0 : 1,
-                   active_high_low == ACPI_ACTIVE_HIGH ? 0 : 1);
+                   triggering == ACPI_EDGE_SENSITIVE ? 0 : 1,
+                   polarity == ACPI_ACTIVE_HIGH ? 0 : 1);
        return gsi;
 }