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kernel: removed unnecessary duplication of BOOT_VAR

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git-svn-id: svn://kolibrios.org@3732 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2013-06-29 08:26:56 +00:00
parent 976e2d52bf
commit f03da1efd4
6 changed files with 215 additions and 222 deletions
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18
kernel/trunk/bus/pci/pci32.inc
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@@ -101,17 +101,17 @@ pci_api_drv:
pci_fn_0:
; PCI function 0: get pci version (AH.AL)
movzx eax, word [BOOT_VAR+0x9022]
movzx eax, word [BOOT_VARS+0x9022]
ret
pci_fn_1:
; PCI function 1: get last bus in AL
mov al, [BOOT_VAR+0x9021]
mov al, [BOOT_VARS+0x9021]
ret
pci_fn_2:
; PCI function 2: get pci access mechanism
mov al, [BOOT_VAR+0x9020]
mov al, [BOOT_VARS+0x9020]
ret
pci_service_not_supported:
@@ -156,7 +156,7 @@ align 4
pci_read_reg:
push ebx esi
cmp byte [BOOT_VAR+0x9020], 2;what mechanism will we use?
cmp byte [BOOT_VARS+0x9020], 2;what mechanism will we use?
je pci_read_reg_2
; mechanism 1
@@ -287,7 +287,7 @@ align 4
pci_write_reg:
push esi ebx
cmp byte [BOOT_VAR+0x9020], 2;what mechanism will we use?
cmp byte [BOOT_VARS+0x9020], 2;what mechanism will we use?
je pci_write_reg_2
; mechanism 1
@@ -570,9 +570,9 @@ sys_pcibios:
cmp ebp, 1 ; PCI_FUNCTION_ID
jnz .not_PCI_BIOS_PRESENT
mov edx, 'PCI '
mov al, [BOOT_VAR + 0x9020]
mov bx, [BOOT_VAR + 0x9022]
mov cl, [BOOT_VAR + 0x9021]
mov al, [BOOT_VARS + 0x9020]
mov bx, [BOOT_VARS + 0x9022]
mov cl, [BOOT_VARS + 0x9021]
xor ah, ah
jmp .return_abcd
@@ -715,7 +715,7 @@ end virtual
.next_func:
inc dword [.devfn]
mov ah, [.bus]
cmp ah, [BOOT_VAR+0x9021]
cmp ah, [BOOT_VARS+0x9021]
jbe .loop
.nomemory:
leave