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| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-04-04 23:42:21 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:35 +0200 |
| commit | f8924e770e048429ae13bfabe1ddad9bf1e64df7 (patch) | |
| tree | e7b5c11623411ad41c541d78705087237831979b | |
| parent | 746f2244065ddfbe0c5d339e309db4d2b48f185b (diff) | |
| download | lwn-f8924e770e048429ae13bfabe1ddad9bf1e64df7.tar.gz lwn-f8924e770e048429ae13bfabe1ddad9bf1e64df7.zip | |
x86: unify mp_bus_info
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/mpparse_32.c | 15 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse_64.c | 38 |
2 files changed, 40 insertions, 13 deletions
diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index 9a9819b2c5f5..9120573e2616 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -124,8 +124,12 @@ static void __init MP_bus_info(struct mpc_config_bus *m) } #endif - set_bit(m->mpc_busid, mp_bus_not_pci); - if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) { + if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA) - 1) == 0) { + set_bit(m->mpc_busid, mp_bus_not_pci); +#if defined(CONFIG_EISA) || defined (CONFIG_MCA) + mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA; +#endif + } else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) { #ifdef CONFIG_X86_NUMAQ mpc_oem_pci_bus(m, translation_table[mpc_record]); #endif @@ -134,16 +138,13 @@ static void __init MP_bus_info(struct mpc_config_bus *m) mp_current_pci_id++; #if defined(CONFIG_EISA) || defined (CONFIG_MCA) mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI; - } else if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA) - 1) == 0) { - mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA; } else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA) - 1) == 0) { mp_bus_id_to_type[m->mpc_busid] = MP_BUS_EISA; } else if (strncmp(str, BUSTYPE_MCA, sizeof(BUSTYPE_MCA) - 1) == 0) { mp_bus_id_to_type[m->mpc_busid] = MP_BUS_MCA; - } else { - printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str); #endif - } + } else + printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str); } #ifdef CONFIG_X86_IO_APIC diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c index 5c916383bb71..831097f2022a 100644 --- a/arch/x86/kernel/mpparse_64.c +++ b/arch/x86/kernel/mpparse_64.c @@ -92,17 +92,43 @@ static void __init MP_bus_info(struct mpc_config_bus *m) memcpy(str, m->mpc_bustype, 6); str[6] = 0; + +#ifdef CONFIG_X86_NUMAQ + mpc_oem_bus_info(m, str, translation_table[mpc_record]); +#else Dprintk("Bus #%d is %s\n", m->mpc_busid, str); +#endif + +#if MAX_MP_BUSSES < 256 + if (m->mpc_busid >= MAX_MP_BUSSES) { + printk(KERN_WARNING "MP table busid value (%d) for bustype %s " + " is too large, max. supported is %d\n", + m->mpc_busid, str, MAX_MP_BUSSES - 1); + return; + } +#endif - if (strncmp(str, "ISA", 3) == 0) { - set_bit(m->mpc_busid, mp_bus_not_pci); - } else if (strncmp(str, "PCI", 3) == 0) { + if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA) - 1) == 0) { + set_bit(m->mpc_busid, mp_bus_not_pci); +#if defined(CONFIG_EISA) || defined (CONFIG_MCA) + mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA; +#endif + } else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) { +#ifdef CONFIG_X86_NUMAQ + mpc_oem_pci_bus(m, translation_table[mpc_record]); +#endif clear_bit(m->mpc_busid, mp_bus_not_pci); mp_bus_id_to_pci_bus[m->mpc_busid] = mp_current_pci_id; mp_current_pci_id++; - } else { - printk(KERN_ERR "Unknown bustype %s\n", str); - } +#if defined(CONFIG_EISA) || defined (CONFIG_MCA) + mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI; + } else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA) - 1) == 0) { + mp_bus_id_to_type[m->mpc_busid] = MP_BUS_EISA; + } else if (strncmp(str, BUSTYPE_MCA, sizeof(BUSTYPE_MCA) - 1) == 0) { + mp_bus_id_to_type[m->mpc_busid] = MP_BUS_MCA; +#endif + } else + printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str); } static int bad_ioapic(unsigned long address) |