diff options
Diffstat (limited to 'arch/x86/pci/numa.c')
| -rw-r--r-- | arch/x86/pci/numa.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/arch/x86/pci/numa.c b/arch/x86/pci/numa.c index d9afbae5092..99f1ecd485b 100644 --- a/arch/x86/pci/numa.c +++ b/arch/x86/pci/numa.c | |||
| @@ -6,45 +6,21 @@ | |||
| 6 | #include <linux/init.h> | 6 | #include <linux/init.h> |
| 7 | #include <linux/nodemask.h> | 7 | #include <linux/nodemask.h> |
| 8 | #include <mach_apic.h> | 8 | #include <mach_apic.h> |
| 9 | #include <asm/mpspec.h> | ||
| 9 | #include "pci.h" | 10 | #include "pci.h" |
| 10 | 11 | ||
| 11 | #define XQUAD_PORTIO_BASE 0xfe400000 | 12 | #define XQUAD_PORTIO_BASE 0xfe400000 |
| 12 | #define XQUAD_PORTIO_QUAD 0x40000 /* 256k per quad. */ | 13 | #define XQUAD_PORTIO_QUAD 0x40000 /* 256k per quad. */ |
| 13 | 14 | ||
| 14 | int mp_bus_id_to_node[MAX_MP_BUSSES]; | ||
| 15 | #define BUS2QUAD(global) (mp_bus_id_to_node[global]) | 15 | #define BUS2QUAD(global) (mp_bus_id_to_node[global]) |
| 16 | 16 | ||
| 17 | int mp_bus_id_to_local[MAX_MP_BUSSES]; | ||
| 18 | #define BUS2LOCAL(global) (mp_bus_id_to_local[global]) | 17 | #define BUS2LOCAL(global) (mp_bus_id_to_local[global]) |
| 19 | 18 | ||
| 20 | void mpc_oem_bus_info(struct mpc_config_bus *m, char *name, | ||
| 21 | struct mpc_config_translation *translation) | ||
| 22 | { | ||
| 23 | int quad = translation->trans_quad; | ||
| 24 | int local = translation->trans_local; | ||
| 25 | |||
| 26 | mp_bus_id_to_node[m->mpc_busid] = quad; | ||
| 27 | mp_bus_id_to_local[m->mpc_busid] = local; | ||
| 28 | printk(KERN_INFO "Bus #%d is %s (node %d)\n", | ||
| 29 | m->mpc_busid, name, quad); | ||
| 30 | } | ||
| 31 | |||
| 32 | int quad_local_to_mp_bus_id [NR_CPUS/4][4]; | ||
| 33 | #define QUADLOCAL2BUS(quad,local) (quad_local_to_mp_bus_id[quad][local]) | 19 | #define QUADLOCAL2BUS(quad,local) (quad_local_to_mp_bus_id[quad][local]) |
| 34 | void mpc_oem_pci_bus(struct mpc_config_bus *m, | ||
| 35 | struct mpc_config_translation *translation) | ||
| 36 | { | ||
| 37 | int quad = translation->trans_quad; | ||
| 38 | int local = translation->trans_local; | ||
| 39 | |||
| 40 | quad_local_to_mp_bus_id[quad][local] = m->mpc_busid; | ||
| 41 | } | ||
| 42 | 20 | ||
| 43 | /* Where the IO area was mapped on multiquad, always 0 otherwise */ | 21 | /* Where the IO area was mapped on multiquad, always 0 otherwise */ |
| 44 | void *xquad_portio; | 22 | void *xquad_portio; |
| 45 | #ifdef CONFIG_X86_NUMAQ | ||
| 46 | EXPORT_SYMBOL(xquad_portio); | 23 | EXPORT_SYMBOL(xquad_portio); |
| 47 | #endif | ||
| 48 | 24 | ||
| 49 | #define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port) | 25 | #define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port) |
| 50 | 26 | ||
| @@ -179,6 +155,9 @@ static int __init pci_numa_init(void) | |||
| 179 | { | 155 | { |
| 180 | int quad; | 156 | int quad; |
| 181 | 157 | ||
| 158 | if (!found_numaq) | ||
| 159 | return 0; | ||
| 160 | |||
| 182 | raw_pci_ops = &pci_direct_conf1_mq; | 161 | raw_pci_ops = &pci_direct_conf1_mq; |
| 183 | 162 | ||
| 184 | if (pcibios_scanned++) | 163 | if (pcibios_scanned++) |
