diff options
Diffstat (limited to 'src/cpu/x86/smm/smmhandler.S')
| -rw-r--r-- | src/cpu/x86/smm/smmhandler.S | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/cpu/x86/smm/smmhandler.S b/src/cpu/x86/smm/smmhandler.S index b443e5c1fe..3dd0b14c5a 100644 --- a/src/cpu/x86/smm/smmhandler.S +++ b/src/cpu/x86/smm/smmhandler.S @@ -38,11 +38,11 @@ * | | * | | * +--------------------------------+ 0xa8400 - * | SMM Entry Node 0 (+ stack) | + * | SMM Entry Node 0 (+ stack) | * +--------------------------------+ 0xa8000 - * | SMM Entry Node 1 (+ stack) | - * | SMM Entry Node 2 (+ stack) | - * | SMM Entry Node 3 (+ stack) | + * | SMM Entry Node 1 (+ stack) | + * | SMM Entry Node 2 (+ stack) | + * | SMM Entry Node 3 (+ stack) | * | ... | * +--------------------------------+ 0xa7400 * | | @@ -56,7 +56,7 @@ /* SMM_HANDLER_OFFSET is the 16bit offset within the ASEG * at which smm_handler_start lives. At the moment the handler - * lives right at 0xa0000, so the offset is 0. + * lives right at 0xa0000, so the offset is 0. */ #define SMM_HANDLER_OFFSET 0x0000 @@ -101,15 +101,15 @@ smm_handler_start: movl $LAPIC_ID, %esi movl (%esi), %ecx shr $24, %ecx - + /* calculate stack offset by multiplying the APIC ID * by 1024 (0x400), and save that offset in ebp. */ shl $10, %ecx movl %ecx, %ebp - /* We put the stack for each core right above - * its SMM entry point. Core 0 starts at 0xa8000, + /* We put the stack for each core right above + * its SMM entry point. Core 0 starts at 0xa8000, * we spare 0x10 bytes for the jump to be sure. */ movl $0xa8010, %eax @@ -155,11 +155,11 @@ smm_gdt: .long 0x00000000, 0x00000000 /* gdt selector 0x08, flat code segment */ - .word 0xffff, 0x0000 - .byte 0x00, 0x9b, 0xcf, 0x00 /* G=1 and 0x0f, 4GB limit */ + .word 0xffff, 0x0000 + .byte 0x00, 0x9b, 0xcf, 0x00 /* G=1 and 0x0f, 4GB limit */ /* gdt selector 0x10, flat data segment */ - .word 0xffff, 0x0000 + .word 0xffff, 0x0000 .byte 0x00, 0x93, 0xcf, 0x00 smm_gdt_end: @@ -168,7 +168,7 @@ smm_gdt_end: .section ".jumptable", "a", @progbits /* This is the SMM jump table. All cores use the same SMM handler - * for simplicity. But SMM Entry needs to be different due to the + * for simplicity. But SMM Entry needs to be different due to the * save state area. The jump table makes sure all CPUs jump into the * real handler on SMM entry. */ @@ -185,13 +185,13 @@ smm_gdt_end: .code16 jumptable: /* core 3 */ - ljmp $0xa000, $SMM_HANDLER_OFFSET + ljmp $0xa000, $SMM_HANDLER_OFFSET .align 1024, 0x00 /* core 2 */ - ljmp $0xa000, $SMM_HANDLER_OFFSET + ljmp $0xa000, $SMM_HANDLER_OFFSET .align 1024, 0x00 /* core 1 */ - ljmp $0xa000, $SMM_HANDLER_OFFSET + ljmp $0xa000, $SMM_HANDLER_OFFSET .align 1024, 0x00 /* core 0 */ ljmp $0xa000, $SMM_HANDLER_OFFSET |