diff options
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/sfi.c | 4 |
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 9ab97622b8e..f8072557157 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -89,6 +89,9 @@ int nr_ioapics; /* IO APIC gsi routing info */ struct mp_ioapic_gsi mp_gsi_routing[MAX_IO_APICS]; +/* The last gsi number used */ +u32 gsi_end; + /* MP IRQ source entries */ struct mpc_intsrc mp_irqs[MAX_IRQ_SOURCES]; @@ -4312,6 +4315,9 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base) mp_gsi_routing[idx].gsi_end = gsi_base + io_apic_get_redir_entries(idx) - 1; + if (mp_gsi_routing[idx].gsi_end > gsi_end) + gsi_end = mp_gsi_routing[idx].gsi_end; + printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%x, " "GSI %d-%d\n", idx, mp_ioapics[idx].apicid, mp_ioapics[idx].apicver, mp_ioapics[idx].apicaddr, diff --git a/arch/x86/kernel/sfi.c b/arch/x86/kernel/sfi.c index 34e09938265..7ded57896c0 100644 --- a/arch/x86/kernel/sfi.c +++ b/arch/x86/kernel/sfi.c @@ -81,7 +81,6 @@ static int __init sfi_parse_cpus(struct sfi_table_header *table) #endif /* CONFIG_X86_LOCAL_APIC */ #ifdef CONFIG_X86_IO_APIC -static u32 gsi_base; static int __init sfi_parse_ioapic(struct sfi_table_header *table) { @@ -94,8 +93,7 @@ static int __init sfi_parse_ioapic(struct sfi_table_header *table) pentry = (struct sfi_apic_table_entry *)sb->pentry; for (i = 0; i < num; i++) { - mp_register_ioapic(i, pentry->phys_addr, gsi_base); - gsi_base += io_apic_get_redir_entries(i); + mp_register_ioapic(i, pentry->phys_addr, gsi_end + 1); pentry++; } |