diff options
| -rw-r--r-- | arch/x86/kernel/aperture_64.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 250db0527f5d..52d2beac4556 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -66,14 +66,15 @@ static u32 __init allocate_aperture(void) */ p = __alloc_bootmem_nopanic(aper_size, aper_size, 0); if (!p || __pa(p)+aper_size > 0xffffffff) { - printk("Cannot allocate aperture memory hole (%p,%uK)\n", - p, aper_size>>10); + printk(KERN_ERR + "Cannot allocate aperture memory hole (%p,%uK)\n", + p, aper_size>>10); if (p) free_bootmem(__pa(p), aper_size); return 0; } - printk("Mapping aperture over %d KB of RAM @ %lx\n", - aper_size >> 10, __pa(p)); + printk(KERN_INFO "Mapping aperture over %d KB of RAM @ %lx\n", + aper_size >> 10, __pa(p)); insert_aperture_resource((u32)__pa(p), aper_size); return (u32)__pa(p); @@ -83,18 +84,20 @@ static int __init aperture_valid(u64 aper_base, u32 aper_size) { if (!aper_base) return 0; + if (aper_size < 64*1024*1024) { - printk("Aperture too small (%d MB)\n", aper_size>>20); + printk(KERN_ERR "Aperture too small (%d MB)\n", aper_size>>20); return 0; } if (aper_base + aper_size > 0x100000000UL) { - printk("Aperture beyond 4GB. Ignoring.\n"); + printk(KERN_ERR "Aperture beyond 4GB. Ignoring.\n"); return 0; } if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) { - printk("Aperture pointing to e820 RAM. Ignoring.\n"); + printk(KERN_ERR "Aperture pointing to e820 RAM. Ignoring.\n"); return 0; } + return 1; } @@ -133,10 +136,10 @@ static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order) u32 aper_low, aper_hi; u64 aper; - printk("AGP bridge at %02x:%02x:%02x\n", num, slot, func); + printk(KERN_INFO "AGP bridge at %02x:%02x:%02x\n", num, slot, func); apsizereg = read_pci_config_16(num, slot, func, cap + 0x14); if (apsizereg == 0xffffffff) { - printk("APSIZE in AGP bridge unreadable\n"); + printk(KERN_ERR "APSIZE in AGP bridge unreadable\n"); return 0; } @@ -153,8 +156,8 @@ static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order) aper_hi = read_pci_config(num, slot, func, 0x14); aper = (aper_low & ~((1<<22)-1)) | ((u64)aper_hi << 32); - printk("Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n", - aper, 32 << *order, apsizereg); + printk(KERN_INFO "Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n", + aper, 32 << *order, apsizereg); if (!aperture_valid(aper, (32*1024*1024) << *order)) return 0; @@ -210,7 +213,7 @@ static __u32 __init search_agp_bridge(u32 *order, int *valid_agp) } } } - printk("No AGP bridge found\n"); + printk(KERN_INFO "No AGP bridge found\n"); return 0; } @@ -240,8 +243,8 @@ void __init gart_iommu_hole_init(void) aper_base = read_pci_config(0, num, 3, 0x94) & 0x7fff; aper_base <<= 25; - printk("CPU %d: aperture @ %Lx size %u MB\n", num-24, - aper_base, aper_size>>20); + printk(KERN_INFO "CPU %d: aperture @ %Lx size %u MB\n", + num-24, aper_base, aper_size>>20); if (!aperture_valid(aper_base, aper_size)) { fix = 1; @@ -277,10 +280,13 @@ void __init gart_iommu_hole_init(void) force_iommu || valid_agp || fallback_aper_force) { - printk("Your BIOS doesn't leave a aperture memory hole\n"); - printk("Please enable the IOMMU option in the BIOS setup\n"); - printk("This costs you %d MB of RAM\n", - 32 << fallback_aper_order); + printk(KERN_ERR + "Your BIOS doesn't leave a aperture memory hole\n"); + printk(KERN_ERR + "Please enable the IOMMU option in the BIOS setup\n"); + printk(KERN_ERR + "This costs you %d MB of RAM\n", + 32 << fallback_aper_order); aper_order = fallback_aper_order; aper_alloc = allocate_aperture(); |
