forked from KolibriOS/kolibrios
acpi: update
git-svn-id: svn://kolibrios.org@3725 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
658fbe4d63
commit
38f0b2a169
@ -349,10 +349,8 @@ disk_add:
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inc eax
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cmp byte [ebx+eax-1], 0
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jnz @b
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; 2b. Call the heap manager. Note that it can change ebx.
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push ebx
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; 2b. Call the heap manager.
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call malloc
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pop ebx
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; 2c. Check the result. If allocation failed, go to 7.
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pop esi ; restore allocated pointer to DISK
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test eax, eax
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File diff suppressed because it is too large
Load Diff
@ -136,14 +136,7 @@ found_slot_access_denied:
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ret
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;--------------------------------------------------------------------
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align 4
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clear_hd_cache:
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ret
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;--------------------------------------------------------------------
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align 4
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calculate_cache:
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; mov ecx,cache_max ; entries in cache
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; mov esi,HD_CACHE+8
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [hdpos], 1
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@ -221,7 +214,6 @@ calculate_cache:
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;--------------------------------------------------------------------
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align 4
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calculate_cache_1:
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; lea esi,[edi*8+HD_CACHE]
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [hdpos], 1
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@ -290,7 +282,6 @@ calculate_cache_1:
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;--------------------------------------------------------------------
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align 4
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calculate_cache_2:
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; add esi,HD_CACHE+65536
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [hdpos], 1
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@ -644,9 +635,6 @@ clear_CD_cache:
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;--------------------------------------------------------------------
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align 4
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cd_calculate_cache:
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; mov ecx,cache_max ; entries in cache
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; mov esi,HD_CACHE+8
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [cdpos], 1
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@ -697,7 +685,6 @@ cd_calculate_cache:
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;--------------------------------------------------------------------
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align 4
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cd_calculate_cache_1:
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; lea esi,[edi*8+HD_CACHE]
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [cdpos], 1
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@ -740,7 +727,6 @@ cd_calculate_cache_1:
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;--------------------------------------------------------------------
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align 4
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cd_calculate_cache_2:
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; add esi,HD_CACHE+65536
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; 1 - IDE0 ... 4 - IDE3
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.ide0:
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cmp [cdpos], 1
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@ -387,7 +387,12 @@ sayerr:
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push 0
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pop es
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and word [es:BOOT_IDE_BASE_ADDR], 0
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xor ax, ax
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and word [es:BOOT_IDE_BASE_ADDR], ax ;0
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and word [es:BOOT_IDE_BAR0_16], ax ;0
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and word [es:BOOT_IDE_BAR1_16], ax ;0
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and word [es:BOOT_IDE_BAR2_16], ax ;0
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and word [es:BOOT_IDE_BAR3_16], ax ;0
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; \begin{Mario79}
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; find HDD IDE DMA PCI device
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; check for PCI BIOS
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@ -400,31 +405,85 @@ sayerr:
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; class 1 = mass storage
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; subclass 1 = IDE controller
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; a) class 1, subclass 1, programming interface 0x80
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; This is a Parallel IDE Controller which uses IRQs 14 and 15.
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mov ax, 0xB103
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mov ecx, 1*10000h + 1*100h + 0x80
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mov [es:BOOT_IDE_PI_16], cx
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xor si, si ; device index = 0
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int 0x1A
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jnc .found
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; b) class 1, subclass 1, programming interface 0x8A
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jnc .found_1 ; Parallel IDE Controller
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; b) class 1, subclass 1, programming interface 0x8f
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mov ax, 0xB103
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mov ecx, 1*10000h + 1*100h + 0x8A
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mov ecx, 1*10000h + 1*100h + 0x8f
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mov [es:BOOT_IDE_PI_16], cx
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xor si, si ; device index = 0
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int 0x1A
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jnc .found
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; c) class 1, subclass 1, programming interface 0x85
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mov ax, 0xB103
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mov ecx, 1*10000h + 1*100h + 0x85
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xor si, si
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mov [es:BOOT_IDE_PI_16], cx
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xor si, si ; device index = 0
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int 0x1A
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jc .nopci
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.found:
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; get memory base
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jnc .found
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; d) class 1, subclass 1, programming interface 0x8A
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; This is a Parallel IDE Controller which uses IRQs 14 and 15.
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mov ax, 0xB103
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mov ecx, 1*10000h + 1*100h + 0x8A
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mov [es:BOOT_IDE_PI_16], cx
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xor si, si ; device index = 0
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int 0x1A
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jnc .found_1 ; Parallel IDE Controller
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jmp .nopci
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.found_1:
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; get memory base BAR4
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mov ax, 0xB10A
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mov di, 0x20 ; memory base is config register at 0x20
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push cx
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int 0x1A
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jc .nopci
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jc .no_BAR4 ;.nopci
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and cx, 0xFFF0 ; clear address decode type
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mov [es:BOOT_IDE_BASE_ADDR], cx
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.no_BAR4:
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pop cx
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.found:
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; get memory base BAR0
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mov ax, 0xB10A
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mov di, 0x10 ; memory base is config register at 0x10
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push cx
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int 0x1A
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jc .no_BAR0 ;.nopci
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mov [es:BOOT_IDE_BAR0_16], cx
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.no_BAR0:
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pop cx
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; get memory base BAR1
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mov ax, 0xB10A
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mov di, 0x14 ; memory base is config register at 0x14
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push cx
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int 0x1A
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jc .no_BAR1 ;.nopci
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mov [es:BOOT_IDE_BAR1_16], cx
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.no_BAR1:
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pop cx
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; get memory base BAR2
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mov ax, 0xB10A
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mov di, 0x18 ; memory base is config register at 0x18
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push cx
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int 0x1A
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jc .no_BAR2 ;.nopci
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mov [es:BOOT_IDE_BAR2_16], cx
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.no_BAR2:
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pop cx
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; get memory base BAR3
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mov ax, 0xB10A
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mov di, 0x1C ; memory base is config register at 0x1c
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push cx
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int 0x1A
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jc .no_BAR3 ;.nopci
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mov [es:BOOT_IDE_BAR3_16], cx
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.no_BAR3:
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pop cx
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.nopci:
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; \end{Mario79}
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@ -550,8 +609,8 @@ end if
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; following 4 lines set variables to 1 if its current value is 0
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cmp byte [di+preboot_dma-preboot_device], 1
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adc byte [di+preboot_dma-preboot_device], 0
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cmp byte [di+preboot_biosdisk-preboot_device], 1
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adc byte [di+preboot_biosdisk-preboot_device], 0
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; cmp byte [di+preboot_biosdisk-preboot_device], 1
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; adc byte [di+preboot_biosdisk-preboot_device], 0
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;; default value for VRR is OFF
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; cmp byte [di+preboot_vrrm-preboot_device], 0
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; jnz @f
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@ -81,27 +81,21 @@ ends
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; * The hardware requires 32-bytes alignment of the hardware part, so
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; the entire descriptor must be 32-bytes aligned. Since the allocator
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; (usb_allocate_common) allocates memory sequentially from page start
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; (aligned on 0x1000 bytes), size of the structure must be divisible by 32.
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; (aligned on 0x1000 bytes), block size for the allocator must be divisible
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; by 32; ehci_alloc_td ensures this.
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; * The hardware also requires that the hardware part must not cross page
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; boundary; the allocator satisfies this automatically.
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struct ehci_gtd ehci_hardware_td
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Flags dd ?
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; Copy of flags from the call to usb_*_transfer_async.
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SoftwarePart rd sizeof.usb_gtd/4
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; Software part, common for all controllers.
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rd 3 ; padding
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ends
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if sizeof.ehci_gtd mod 32
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.err ehci_gtd must be 32-bytes aligned
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end if
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; EHCI-specific part of a pipe descriptor.
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; * This structure corresponds to the Queue Head from the EHCI specification.
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; * The hardware requires 32-bytes alignment of the hardware part.
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; Since the allocator (usb_allocate_common) allocates memory sequentially
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; from page start (aligned on 0x1000 bytes), size of the structure must be
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; divisible by 32.
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; from page start (aligned on 0x1000 bytes), block size for the allocator
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; must be divisible by 32; ehci_alloc_pipe ensures this.
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; * The hardware requires also that the hardware part must not cross page
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; boundary; the allocator satisfies this automatically.
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struct ehci_pipe
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@ -154,15 +148,8 @@ Overlay ehci_hardware_td ?
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; from the new TD, if any.
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BaseList dd ?
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; Pointer to head of the corresponding pipe list.
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SoftwarePart rd sizeof.usb_pipe/4
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; Software part, common for all controllers.
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rd 2 ; padding
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ends
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if sizeof.ehci_pipe mod 32
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.err ehci_pipe must be 32-bytes aligned
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end if
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; This structure describes the static head of every list of pipes.
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; The hardware requires 32-bytes alignment of this structure.
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; All instances of this structure are located sequentially in ehci_controller,
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@ -764,7 +751,7 @@ endp
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; and stores USB device address in the ehci_pipe structure.
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; in: esi -> usb_controller, ebx -> usb_pipe, cl = address
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proc ehci_set_device_address
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mov byte [ebx+ehci_pipe.Token-ehci_pipe.SoftwarePart], cl
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mov byte [ebx+ehci_pipe.Token-sizeof.ehci_pipe], cl
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call usb_subscribe_control
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ret
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endp
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@ -773,7 +760,7 @@ endp
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; in: esi -> usb_controller, ebx -> usb_pipe
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; out: eax = endpoint address
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proc ehci_get_device_address
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mov eax, [ebx+ehci_pipe.Token-ehci_pipe.SoftwarePart]
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mov eax, [ebx+ehci_pipe.Token-sizeof.ehci_pipe]
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and eax, 7Fh
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ret
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endp
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@ -793,11 +780,11 @@ endp
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; stores the packet size in ehci_pipe structure.
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; in: esi -> usb_controller, ebx -> usb_pipe, ecx = packet size
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proc ehci_set_endpoint_packet_size
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mov eax, [ebx+ehci_pipe.Token-ehci_pipe.SoftwarePart]
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mov eax, [ebx+ehci_pipe.Token-sizeof.ehci_pipe]
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and eax, not (0x7FF shl 16)
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shl ecx, 16
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or eax, ecx
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mov [ebx+ehci_pipe.Token-ehci_pipe.SoftwarePart], eax
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mov [ebx+ehci_pipe.Token-sizeof.ehci_pipe], eax
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; Wait until hardware cache is evicted.
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call usb_subscribe_control
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ret
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@ -818,10 +805,10 @@ endg
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proc ehci_alloc_pipe
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push ebx
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mov ebx, ehci_ep_mutex
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stdcall usb_allocate_common, sizeof.ehci_pipe
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stdcall usb_allocate_common, (sizeof.ehci_pipe + sizeof.usb_pipe + 1Fh) and not 1Fh
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test eax, eax
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jz @f
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add eax, ehci_pipe.SoftwarePart
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add eax, sizeof.ehci_pipe
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@@:
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pop ebx
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ret
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@ -834,7 +821,7 @@ virtual at esp
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dd ? ; return address
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.ptr dd ?
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end virtual
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sub [.ptr], ehci_pipe.SoftwarePart
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sub [.ptr], sizeof.ehci_pipe
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jmp usb_free_common
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endp
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@ -853,25 +840,25 @@ virtual at ebp+8
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end virtual
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; 1. Zero all fields in the hardware part.
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push eax ecx
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sub edi, ehci_pipe.SoftwarePart
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sub edi, sizeof.ehci_pipe
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xor eax, eax
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movi ecx, ehci_pipe.SoftwarePart/4
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movi ecx, sizeof.ehci_pipe/4
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rep stosd
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pop ecx eax
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; 2. Setup PID in the first TD and make sure that the it is not active.
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xor edx, edx
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test byte [.endpoint], 80h
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setnz dh
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mov [eax+ehci_gtd.Token-ehci_gtd.SoftwarePart], edx
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mov [eax+ehci_gtd.NextTD-ehci_gtd.SoftwarePart], 1
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mov [eax+ehci_gtd.AlternateNextTD-ehci_gtd.SoftwarePart], 1
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mov [eax+ehci_gtd.Token-sizeof.ehci_gtd], edx
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mov [eax+ehci_gtd.NextTD-sizeof.ehci_gtd], 1
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mov [eax+ehci_gtd.AlternateNextTD-sizeof.ehci_gtd], 1
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; 3. Store physical address of the first TD.
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sub eax, ehci_gtd.SoftwarePart
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sub eax, sizeof.ehci_gtd
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call get_phys_addr
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mov [edi+ehci_pipe.Overlay.NextTD-ehci_pipe.SoftwarePart], eax
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mov [edi+ehci_pipe.Overlay.NextTD-sizeof.ehci_pipe], eax
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; 4. Fill ehci_pipe.Flags except for S- and C-masks.
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; Copy location from the config pipe.
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mov eax, [ecx+ehci_pipe.Flags-ehci_pipe.SoftwarePart]
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mov eax, [ecx+ehci_pipe.Flags-sizeof.ehci_pipe]
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and eax, 3FFF0000h
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; Use 1 requests per microframe for control/bulk endpoints,
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; use value from the endpoint descriptor for periodic endpoints
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@ -884,9 +871,9 @@ end virtual
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@@:
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shl edx, 30
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or eax, edx
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mov [edi+ehci_pipe.Flags-ehci_pipe.SoftwarePart], eax
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mov [edi+ehci_pipe.Flags-sizeof.ehci_pipe], eax
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; 5. Fill ehci_pipe.Token.
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mov eax, [ecx+ehci_pipe.Token-ehci_pipe.SoftwarePart]
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mov eax, [ecx+ehci_pipe.Token-sizeof.ehci_pipe]
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; copy following fields from the config pipe:
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; DeviceAddress, EndpointSpeed, ControlEndpoint if new type is control
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mov ecx, eax
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@ -915,7 +902,7 @@ end virtual
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@@:
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or eax, 40000000h
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.nonak:
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mov [edi+ehci_pipe.Token-ehci_pipe.SoftwarePart], eax
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mov [edi+ehci_pipe.Token-sizeof.ehci_pipe], eax
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; 5. Select the corresponding list and insert to the list.
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; 5a. Use Control list for control pipes, Bulk list for bulk pipes.
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lea edx, [esi+ehci_controller.ControlED.SoftwarePart-sizeof.ehci_controller]
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@ -931,7 +918,7 @@ end virtual
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; another for split transactions.
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; This could fail if the requested bandwidth is not available;
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; if so, return an error.
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test word [edi+ehci_pipe.Flags-ehci_pipe.SoftwarePart+2], 3FFFh
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test word [edi+ehci_pipe.Flags-sizeof.ehci_pipe+2], 3FFFh
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jnz .interrupt_fs
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call ehci_select_hs_interrupt_list
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jmp .interrupt_common
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@ -940,9 +927,9 @@ end virtual
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.interrupt_common:
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test edx, edx
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jz .return0
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mov word [edi+ehci_pipe.Flags-ehci_pipe.SoftwarePart], ax
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mov word [edi+ehci_pipe.Flags-sizeof.ehci_pipe], ax
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.insert:
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mov [edi+ehci_pipe.BaseList-ehci_pipe.SoftwarePart], edx
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mov [edi+ehci_pipe.BaseList-sizeof.ehci_pipe], edx
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; Insert to the head of the corresponding list.
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; Note: inserting to the head guarantees that the list traverse in
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; ehci_process_updated_schedule, once started, will not interact with new pipes.
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@ -957,8 +944,8 @@ end virtual
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; 5d. Insert in the hardware list: copy previous NextQH to the new pipe,
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; store the physical address of the new pipe to previous NextQH.
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mov ecx, [edx+ehci_static_ep.NextQH-ehci_static_ep.SoftwarePart]
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mov [edi+ehci_pipe.NextQH-ehci_pipe.SoftwarePart], ecx
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lea eax, [edi-ehci_pipe.SoftwarePart]
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mov [edi+ehci_pipe.NextQH-sizeof.ehci_pipe], ecx
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lea eax, [edi-sizeof.ehci_pipe]
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call get_phys_addr
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inc eax
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inc eax
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@ -1058,22 +1045,29 @@ endl
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; this corresponds to 4001h bytes. If the requested size is
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; greater, we should split the transfer into several descriptors.
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; Boundaries to split must be multiples of endpoint transfer size
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; to avoid short packets except in the end of the transfer,
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; 4000h is always a good value.
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; to avoid short packets except in the end of the transfer.
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cmp [size], 4001h
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jbe .lastpacket
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; 2. While the remaining data cannot fit in one descriptor,
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; allocate full descriptors (of maximal possible size).
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mov edi, 4000h
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; 2a. Calculate size of one descriptor: must be a multiple of transfer size
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; and must be not greater than 4001h.
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movzx ecx, word [ebx+ohci_pipe.Flags+2-sizeof.ohci_pipe]
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mov eax, 4001h
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xor edx, edx
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mov edi, eax
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div ecx
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sub edi, edx
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mov [packetSize], edi
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.fullpackets:
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cmp [size], edi
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jbe .lastpacket
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call ehci_alloc_packet
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test eax, eax
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jz .fail
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mov [td], eax
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add [buffer], edi
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sub [size], edi
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jmp .fullpackets
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cmp [size], 4001h
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ja .fullpackets
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; 3. The remaining data can fit in one packet;
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; allocate the last descriptor with size = size of remaining data.
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.lastpacket:
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@ -1084,7 +1078,7 @@ endl
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jz .fail
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; 9. Update flags in the last packet.
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mov edx, [flags]
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mov [ecx+ehci_gtd.Flags-ehci_gtd.SoftwarePart], edx
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mov [ecx+ehci_gtd.Flags-sizeof.ehci_gtd], edx
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; 10. Fill AlternateNextTD field in all allocated TDs.
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; If the caller says that short transfer is ok, the queue must advance to
|
||||
; the next descriptor, which is in eax.
|
||||
@ -1093,7 +1087,7 @@ endl
|
||||
push eax
|
||||
test dl, 1
|
||||
jz .disable_short
|
||||
sub eax, ehci_gtd.SoftwarePart
|
||||
sub eax, sizeof.ehci_gtd
|
||||
jmp @f
|
||||
.disable_short:
|
||||
mov eax, [ebx+usb_pipe.Controller]
|
||||
@ -1104,7 +1098,7 @@ endl
|
||||
@@:
|
||||
cmp edx, [esp]
|
||||
jz @f
|
||||
mov [edx+ehci_gtd.AlternateNextTD-ehci_gtd.SoftwarePart], eax
|
||||
mov [edx+ehci_gtd.AlternateNextTD-sizeof.ehci_gtd], eax
|
||||
mov edx, [edx+usb_gtd.NextVirt]
|
||||
jmp @b
|
||||
@@:
|
||||
@ -1144,28 +1138,28 @@ end virtual
|
||||
call usb_init_transfer
|
||||
pop eax
|
||||
; 3. Copy PID to the new descriptor.
|
||||
mov edx, [ecx+ehci_gtd.Token-ehci_gtd.SoftwarePart]
|
||||
mov [eax+ehci_gtd.Token-ehci_gtd.SoftwarePart], edx
|
||||
mov [eax+ehci_gtd.NextTD-ehci_gtd.SoftwarePart], 1
|
||||
mov [eax+ehci_gtd.AlternateNextTD-ehci_gtd.SoftwarePart], 1
|
||||
mov edx, [ecx+ehci_gtd.Token-sizeof.ehci_gtd]
|
||||
mov [eax+ehci_gtd.Token-sizeof.ehci_gtd], edx
|
||||
mov [eax+ehci_gtd.NextTD-sizeof.ehci_gtd], 1
|
||||
mov [eax+ehci_gtd.AlternateNextTD-sizeof.ehci_gtd], 1
|
||||
; 4. Save the returned value (next descriptor).
|
||||
push eax
|
||||
; 5. Store the physical address of the next descriptor.
|
||||
sub eax, ehci_gtd.SoftwarePart
|
||||
sub eax, sizeof.ehci_gtd
|
||||
call get_phys_addr
|
||||
mov [ecx+ehci_gtd.NextTD-ehci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ehci_gtd.NextTD-sizeof.ehci_gtd], eax
|
||||
; 6. For zero-length transfers, store zero in all fields for buffer addresses.
|
||||
; Otherwise, fill them with real values.
|
||||
xor eax, eax
|
||||
mov [ecx+ehci_gtd.Flags-ehci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ehci_gtd.Flags-sizeof.ehci_gtd], eax
|
||||
repeat 10
|
||||
mov [ecx+ehci_gtd.BufferPointers-ehci_gtd.SoftwarePart+(%-1)*4], eax
|
||||
mov [ecx+ehci_gtd.BufferPointers-sizeof.ehci_gtd+(%-1)*4], eax
|
||||
end repeat
|
||||
cmp [.packetSize], eax
|
||||
jz @f
|
||||
mov eax, [.buffer]
|
||||
call get_phys_addr
|
||||
mov [ecx+ehci_gtd.BufferPointers-ehci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ehci_gtd.BufferPointers-sizeof.ehci_gtd], eax
|
||||
and eax, 0xFFF
|
||||
mov edx, [.packetSize]
|
||||
add edx, eax
|
||||
@ -1174,25 +1168,25 @@ end repeat
|
||||
mov eax, [.buffer]
|
||||
add eax, 0x1000
|
||||
call get_pg_addr
|
||||
mov [ecx+ehci_gtd.BufferPointers+4-ehci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ehci_gtd.BufferPointers+4-sizeof.ehci_gtd], eax
|
||||
sub edx, 0x1000
|
||||
jbe @f
|
||||
mov eax, [.buffer]
|
||||
add eax, 0x2000
|
||||
call get_pg_addr
|
||||
mov [ecx+ehci_gtd.BufferPointers+8-ehci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ehci_gtd.BufferPointers+8-sizeof.ehci_gtd], eax
|
||||
sub edx, 0x1000
|
||||
jbe @f
|
||||
mov eax, [.buffer]
|
||||
add eax, 0x3000
|
||||
call get_pg_addr
|
||||
mov [ecx+ehci_gtd.BufferPointers+12-ehci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ehci_gtd.BufferPointers+12-sizeof.ehci_gtd], eax
|
||||
sub edx, 0x1000
|
||||
jbe @f
|
||||
mov eax, [.buffer]
|
||||
add eax, 0x4000
|
||||
call get_pg_addr
|
||||
mov [ecx+ehci_gtd.BufferPointers+16-ehci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ehci_gtd.BufferPointers+16-sizeof.ehci_gtd], eax
|
||||
@@:
|
||||
; 7. Fill Token field:
|
||||
; set Status = 0 (inactive, ehci_insert_transfer would mark everything active);
|
||||
@ -1202,7 +1196,7 @@ end repeat
|
||||
; set current page to 0;
|
||||
; do not interrupt on complete (ehci_insert_transfer sets this bit where needed);
|
||||
; set DataToggle to bit 2 of [.direction].
|
||||
mov eax, [ecx+ehci_gtd.Token-ehci_gtd.SoftwarePart]
|
||||
mov eax, [ecx+ehci_gtd.Token-sizeof.ehci_gtd]
|
||||
and eax, 300h ; keep PID code
|
||||
mov edx, [.direction]
|
||||
test edx, edx
|
||||
@ -1222,7 +1216,7 @@ end repeat
|
||||
mov edx, [.packetSize]
|
||||
shl edx, 16
|
||||
or eax, edx
|
||||
mov [ecx+ehci_gtd.Token-ehci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ehci_gtd.Token-sizeof.ehci_gtd], eax
|
||||
; 4. Restore the returned value saved in step 2.
|
||||
pop eax
|
||||
.nothing:
|
||||
@ -1234,10 +1228,10 @@ endp
|
||||
; ehci_alloc_transfer.
|
||||
; ecx -> last descriptor for the transfer, ebx -> usb_pipe
|
||||
proc ehci_insert_transfer
|
||||
or byte [ecx+ehci_gtd.Token+1-ehci_gtd.SoftwarePart], 80h ; set IOC bit
|
||||
or byte [ecx+ehci_gtd.Token+1-sizeof.ehci_gtd], 80h ; set IOC bit
|
||||
mov eax, [esp+4]
|
||||
.activate:
|
||||
or byte [eax+ehci_gtd.Token-ehci_gtd.SoftwarePart], 80h ; set Active bit
|
||||
or byte [eax+ehci_gtd.Token-sizeof.ehci_gtd], 80h ; set Active bit
|
||||
cmp eax, ecx
|
||||
mov eax, [eax+usb_gtd.NextVirt]
|
||||
jnz .activate
|
||||
@ -1328,7 +1322,7 @@ proc ehci_new_device
|
||||
.found_hs_hub:
|
||||
mov edx, [edx+usb_hub.ConfigPipe]
|
||||
inc ecx
|
||||
mov edx, [edx+ehci_pipe.Token-ehci_pipe.SoftwarePart]
|
||||
mov edx, [edx+ehci_pipe.Token-sizeof.ehci_pipe]
|
||||
shl ecx, 23
|
||||
and edx, 7Fh
|
||||
shl edx, 16
|
||||
@ -1338,15 +1332,15 @@ proc ehci_new_device
|
||||
.common:
|
||||
; 5. Create pseudo-pipe in the stack.
|
||||
; See ehci_init_pipe: only .Controller, .Token, .Flags fields are used.
|
||||
push esi ; ehci_pipe.SoftwarePart.Controller
|
||||
push esi ; usb_pipe.Controller
|
||||
mov ecx, esp
|
||||
sub esp, ehci_pipe.SoftwarePart - ehci_pipe.Flags - 4
|
||||
sub esp, sizeof.ehci_pipe - ehci_pipe.Flags - 4
|
||||
push edx ; ehci_pipe.Flags
|
||||
push eax ; ehci_pipe.Token
|
||||
; 6. Notify the protocol layer.
|
||||
call usb_new_device
|
||||
; 7. Cleanup the stack after step 5 and return.
|
||||
add esp, ehci_pipe.SoftwarePart - ehci_pipe.Flags + 8
|
||||
add esp, sizeof.ehci_pipe - ehci_pipe.Flags + 8
|
||||
pop ecx ebx ; restore used registers
|
||||
ret
|
||||
endp
|
||||
@ -1658,7 +1652,7 @@ proc ehci_process_updated_list
|
||||
; if either of conditions holds, exit from the internal loop.
|
||||
cmp ebx, [esp]
|
||||
jz .tddone
|
||||
cmp byte [ebx+ehci_gtd.Token-ehci_gtd.SoftwarePart], 0
|
||||
cmp byte [ebx+ehci_gtd.Token-sizeof.ehci_gtd], 0
|
||||
js .tddone
|
||||
; Release the queue lock while processing one descriptor:
|
||||
; callback function could (and often would) schedule another transfer.
|
||||
@ -1690,14 +1684,14 @@ proc ehci_process_updated_td
|
||||
; cmp [eax+usb_pipe.Type], INTERRUPT_PIPE
|
||||
; jnz @f
|
||||
; DEBUGF 1,'K : finalized TD for pipe %x:\n',eax
|
||||
; lea eax, [ebx-ehci_gtd.SoftwarePart]
|
||||
; lea eax, [ebx-sizeof.ehci_gtd]
|
||||
; DEBUGF 1,'K : %x %x %x %x\n',[eax],[eax+4],[eax+8],[eax+12]
|
||||
; DEBUGF 1,'K : %x %x %x %x\n',[eax+16],[eax+20],[eax+24],[eax+28]
|
||||
;@@:
|
||||
; 1. Remove this descriptor from the list of descriptors for this pipe.
|
||||
call usb_unlink_td
|
||||
; 2. Calculate actual number of bytes transferred.
|
||||
mov eax, [ebx+ehci_gtd.Token-ehci_gtd.SoftwarePart]
|
||||
mov eax, [ebx+ehci_gtd.Token-sizeof.ehci_gtd]
|
||||
lea edx, [eax+eax]
|
||||
shr edx, 17
|
||||
sub edx, [ebx+usb_gtd.Length]
|
||||
@ -1715,7 +1709,7 @@ proc ehci_process_updated_td
|
||||
xor ecx, ecx
|
||||
test al, 40h
|
||||
jnz .error
|
||||
test byte [ebx+ehci_gtd.Flags-ehci_gtd.SoftwarePart], 1
|
||||
test byte [ebx+ehci_gtd.Flags-sizeof.ehci_gtd], 1
|
||||
jnz .notify
|
||||
cmp edx, [ebx+usb_gtd.Length]
|
||||
jnz .special
|
||||
@ -1745,14 +1739,14 @@ proc ehci_process_updated_td
|
||||
ret
|
||||
.error:
|
||||
push ebx
|
||||
sub ebx, ehci_gtd.SoftwarePart
|
||||
sub ebx, sizeof.ehci_gtd
|
||||
DEBUGF 1,'K : TD failed:\n'
|
||||
DEBUGF 1,'K : %x %x %x %x\n',[ebx],[ebx+4],[ebx+8],[ebx+12]
|
||||
DEBUGF 1,'K : %x %x %x %x\n',[ebx+16],[ebx+20],[ebx+24],[ebx+28]
|
||||
pop ebx
|
||||
DEBUGF 1,'K : pipe now:\n'
|
||||
mov ecx, [ebx+usb_gtd.Pipe]
|
||||
sub ecx, ehci_pipe.SoftwarePart
|
||||
sub ecx, sizeof.ehci_pipe
|
||||
DEBUGF 1,'K : %x %x %x %x\n',[ecx],[ecx+4],[ecx+8],[ecx+12]
|
||||
DEBUGF 1,'K : %x %x %x %x\n',[ecx+16],[ecx+20],[ecx+24],[ecx+28]
|
||||
DEBUGF 1,'K : %x %x %x %x\n',[ecx+32],[ecx+36],[ecx+40],[ecx+44]
|
||||
@ -1802,7 +1796,7 @@ proc ehci_process_updated_td
|
||||
; it is not an error; in this case, go to 4 with ecx = 0.
|
||||
cmp ecx, USB_STATUS_UNDERRUN
|
||||
jnz @f
|
||||
test byte [ebx+ehci_gtd.Flags-ehci_gtd.SoftwarePart], 1
|
||||
test byte [ebx+ehci_gtd.Flags-sizeof.ehci_gtd], 1
|
||||
jz @f
|
||||
xor ecx, ecx
|
||||
pop edx ; length
|
||||
@ -1832,20 +1826,20 @@ proc ehci_process_updated_td
|
||||
; to the next transfer. (According to the standard, "A control pipe may also
|
||||
; support functional stall as well, but this is not recommended.").
|
||||
mov edx, [ebx+usb_gtd.Pipe]
|
||||
mov eax, [ebx+ehci_gtd.NextTD-ehci_gtd.SoftwarePart]
|
||||
mov eax, [ebx+ehci_gtd.NextTD-sizeof.ehci_gtd]
|
||||
or al, 1
|
||||
mov [edx+ehci_pipe.Overlay.NextTD-ehci_pipe.SoftwarePart], eax
|
||||
mov [edx+ehci_pipe.Overlay.AlternateNextTD-ehci_pipe.SoftwarePart], eax
|
||||
mov [edx+ehci_pipe.Overlay.NextTD-sizeof.ehci_pipe], eax
|
||||
mov [edx+ehci_pipe.Overlay.AlternateNextTD-sizeof.ehci_pipe], eax
|
||||
cmp [edx+usb_pipe.Type], CONTROL_PIPE
|
||||
jz .control
|
||||
; Bulk/interrupt transfer; halt the queue.
|
||||
mov [edx+ehci_pipe.Overlay.Token-ehci_pipe.SoftwarePart], 40h
|
||||
mov [edx+ehci_pipe.Overlay.Token-sizeof.ehci_pipe], 40h
|
||||
pop edx
|
||||
jmp .notify
|
||||
; Control transfer.
|
||||
.control:
|
||||
and [edx+ehci_pipe.Overlay.Token-ehci_pipe.SoftwarePart], 0
|
||||
dec [edx+ehci_pipe.Overlay.NextTD-ehci_pipe.SoftwarePart]
|
||||
and [edx+ehci_pipe.Overlay.Token-sizeof.ehci_pipe], 0
|
||||
dec [edx+ehci_pipe.Overlay.NextTD-sizeof.ehci_pipe]
|
||||
pop edx
|
||||
jmp .notify
|
||||
endp
|
||||
@ -1855,7 +1849,7 @@ endp
|
||||
proc ehci_unlink_pipe
|
||||
cmp [ebx+usb_pipe.Type], INTERRUPT_PIPE
|
||||
jnz @f
|
||||
test word [ebx+ehci_pipe.Flags-ehci_pipe.SoftwarePart+2], 3FFFh
|
||||
test word [ebx+ehci_pipe.Flags-sizeof.ehci_pipe+2], 3FFFh
|
||||
jnz .interrupt_fs
|
||||
call ehci_hs_interrupt_list_unlink
|
||||
jmp .interrupt_common
|
||||
@ -1870,9 +1864,9 @@ proc ehci_unlink_pipe
|
||||
mov edx, esi
|
||||
sub edx, eax
|
||||
cmp edx, sizeof.ehci_controller
|
||||
mov edx, [ebx+ehci_pipe.NextQH-ehci_pipe.SoftwarePart]
|
||||
mov edx, [ebx+ehci_pipe.NextQH-sizeof.ehci_pipe]
|
||||
jb .prev_is_static
|
||||
mov [eax+ehci_pipe.NextQH-ehci_pipe.SoftwarePart], edx
|
||||
mov [eax+ehci_pipe.NextQH-sizeof.ehci_pipe], edx
|
||||
ret
|
||||
.prev_is_static:
|
||||
mov [eax+ehci_static_ep.NextQH-ehci_static_ep.SoftwarePart], edx
|
||||
@ -1882,10 +1876,10 @@ endp
|
||||
proc ehci_alloc_td
|
||||
push ebx
|
||||
mov ebx, ehci_gtd_mutex
|
||||
stdcall usb_allocate_common, sizeof.ehci_gtd
|
||||
stdcall usb_allocate_common, (sizeof.ehci_gtd + sizeof.usb_gtd + 1Fh) and not 1Fh
|
||||
test eax, eax
|
||||
jz @f
|
||||
add eax, ehci_gtd.SoftwarePart
|
||||
add eax, sizeof.ehci_gtd
|
||||
@@:
|
||||
pop ebx
|
||||
ret
|
||||
@ -1895,6 +1889,6 @@ endp
|
||||
; frees all additional data associated with the transfer descriptor.
|
||||
; EHCI has no additional data, so just free ehci_gtd structure.
|
||||
proc ehci_free_td
|
||||
sub dword [esp+4], ehci_gtd.SoftwarePart
|
||||
sub dword [esp+4], sizeof.ehci_gtd
|
||||
jmp usb_free_common
|
||||
endp
|
||||
|
||||
@ -26,17 +26,17 @@ usb_gtd_mutex MUTEX
|
||||
endg
|
||||
|
||||
; sanity check: structures in UHCI and OHCI should be the same for allocation
|
||||
if (sizeof.ohci_pipe=sizeof.uhci_pipe)&(ohci_pipe.SoftwarePart=uhci_pipe.SoftwarePart)
|
||||
if (sizeof.ohci_pipe = sizeof.uhci_pipe)
|
||||
|
||||
; Allocates one endpoint structure for UHCI/OHCI.
|
||||
; Returns pointer to software part (usb_pipe) in eax.
|
||||
proc usb1_allocate_endpoint
|
||||
push ebx
|
||||
mov ebx, usb1_ep_mutex
|
||||
stdcall usb_allocate_common, sizeof.ohci_pipe
|
||||
stdcall usb_allocate_common, (sizeof.ohci_pipe + sizeof.usb_pipe + 0Fh) and not 0Fh
|
||||
test eax, eax
|
||||
jz @f
|
||||
add eax, ohci_pipe.SoftwarePart
|
||||
add eax, sizeof.ohci_pipe
|
||||
@@:
|
||||
pop ebx
|
||||
ret
|
||||
@ -45,7 +45,7 @@ endp
|
||||
; Free one endpoint structure for UHCI/OHCI.
|
||||
; Stdcall with one argument, pointer to software part (usb_pipe).
|
||||
proc usb1_free_endpoint
|
||||
sub dword [esp+4], ohci_pipe.SoftwarePart
|
||||
sub dword [esp+4], sizeof.ohci_pipe
|
||||
jmp usb_free_common
|
||||
endp
|
||||
|
||||
@ -55,17 +55,17 @@ else
|
||||
end if
|
||||
|
||||
; sanity check: structures in UHCI and OHCI should be the same for allocation
|
||||
if (sizeof.ohci_gtd=sizeof.uhci_gtd)&(ohci_gtd.SoftwarePart=uhci_gtd.SoftwarePart)
|
||||
if (sizeof.ohci_gtd = sizeof.uhci_gtd)
|
||||
|
||||
; Allocates one general transfer descriptor structure for UHCI/OHCI.
|
||||
; Returns pointer to software part (usb_gtd) in eax.
|
||||
proc usb1_allocate_general_td
|
||||
push ebx
|
||||
mov ebx, usb_gtd_mutex
|
||||
stdcall usb_allocate_common, sizeof.ohci_gtd
|
||||
stdcall usb_allocate_common, (sizeof.ohci_gtd + sizeof.usb_gtd + 0Fh) and not 0Fh
|
||||
test eax, eax
|
||||
jz @f
|
||||
add eax, ohci_gtd.SoftwarePart
|
||||
add eax, sizeof.ohci_gtd
|
||||
@@:
|
||||
pop ebx
|
||||
ret
|
||||
@ -74,7 +74,7 @@ endp
|
||||
; Free one general transfer descriptor structure for UHCI/OHCI.
|
||||
; Stdcall with one argument, pointer to software part (usb_gtd).
|
||||
proc usb1_free_general_td
|
||||
sub dword [esp+4], ohci_gtd.SoftwarePart
|
||||
sub dword [esp+4], sizeof.ohci_gtd
|
||||
jmp usb_free_common
|
||||
endp
|
||||
|
||||
|
||||
@ -44,8 +44,8 @@ OhciRhPortStatusReg = 54h
|
||||
; specification.
|
||||
; * The hardware requires 16-bytes alignment of the hardware part.
|
||||
; Since the allocator (usb_allocate_common) allocates memory sequentially
|
||||
; from page start (aligned on 0x1000 bytes), size of the structure must be
|
||||
; divisible by 16.
|
||||
; from page start (aligned on 0x1000 bytes), block size for the allocator
|
||||
; must be divisible by 16; usb1_allocate_endpoint ensures this.
|
||||
struct ohci_pipe
|
||||
; All addresses are physical.
|
||||
Flags dd ?
|
||||
@ -95,14 +95,8 @@ NextED dd ?
|
||||
; * There is no "next" list for Bulk and Control lists, they are processed
|
||||
; separately from others.
|
||||
; * There is no "next" list for Periodic list for 1ms interval.
|
||||
SoftwarePart rd sizeof.usb_pipe/4
|
||||
; Software part, common for all controllers.
|
||||
ends
|
||||
|
||||
if sizeof.ohci_pipe mod 16
|
||||
.err ohci_pipe must be 16-bytes aligned
|
||||
end if
|
||||
|
||||
; This structure describes the static head of every list of pipes.
|
||||
; The hardware requires 16-bytes alignment of this structure.
|
||||
; All instances of this structure are located sequentially in uhci_controller,
|
||||
@ -204,7 +198,8 @@ end if
|
||||
; * The hardware requires 16-bytes alignment of the hardware part, so
|
||||
; the entire descriptor must be 16-bytes aligned. Since the allocator
|
||||
; (usb_allocate_common) allocates memory sequentially from page start
|
||||
; (aligned on 0x1000 bytes), size of the structure must be divisible by 16.
|
||||
; (aligned on 0x1000 bytes), block size for the allocator must be
|
||||
; divisible by 16; usb1_allocate_generic_td ensures this.
|
||||
struct ohci_gtd
|
||||
; ------------------------------ hardware fields ------------------------------
|
||||
; All addresses in this part are physical.
|
||||
@ -248,15 +243,9 @@ NextTD dd ?
|
||||
; Virtual pointer to the next processed TD.
|
||||
BufEnd dd ?
|
||||
; Physical address of the last byte in the buffer for this TD.
|
||||
dd ? ; padding for 16-bytes alignment
|
||||
SoftwarePart rd sizeof.usb_gtd/4
|
||||
; Common part for all controllers.
|
||||
dd ? ; padding to align with uhci_gtd
|
||||
ends
|
||||
|
||||
if sizeof.ohci_gtd mod 16
|
||||
.err ohci_gtd must be 16-bytes aligned
|
||||
end if
|
||||
|
||||
; OHCI isochronous transfer descriptor.
|
||||
; * The structure describes transfers to be performed on Isochronous endpoints.
|
||||
; * The structure includes two parts, the hardware part and the software part.
|
||||
@ -726,7 +715,7 @@ end virtual
|
||||
.tdloop:
|
||||
mov ecx, [eax+ohci_gtd.NextTD]
|
||||
mov [eax+ohci_gtd.NextTD], ebx
|
||||
lea ebx, [eax+ohci_gtd.SoftwarePart]
|
||||
lea ebx, [eax+sizeof.ohci_gtd]
|
||||
test ecx, ecx
|
||||
jz .tddone
|
||||
call usb_td_to_virt
|
||||
@ -893,7 +882,7 @@ endp
|
||||
; and stores USB device address in the ohci_pipe structure.
|
||||
; in: esi -> usb_controller, ebx -> usb_pipe, cl = address
|
||||
proc ohci_set_device_address
|
||||
mov byte [ebx+ohci_pipe.Flags-ohci_pipe.SoftwarePart], cl
|
||||
mov byte [ebx+ohci_pipe.Flags-sizeof.ohci_pipe], cl
|
||||
; Wait until the hardware will forget the old value.
|
||||
call usb_subscribe_control
|
||||
ret
|
||||
@ -903,7 +892,7 @@ endp
|
||||
; in: esi -> usb_controller, ebx -> usb_pipe
|
||||
; out: eax = endpoint address
|
||||
proc ohci_get_device_address
|
||||
mov eax, [ebx+ohci_pipe.Flags-ohci_pipe.SoftwarePart]
|
||||
mov eax, [ebx+ohci_pipe.Flags-sizeof.ohci_pipe]
|
||||
and eax, 7Fh
|
||||
ret
|
||||
endp
|
||||
@ -923,7 +912,7 @@ endp
|
||||
; stores the packet size in ohci_pipe structure.
|
||||
; in: esi -> usb_controller, ebx -> usb_pipe, ecx = packet size
|
||||
proc ohci_set_endpoint_packet_size
|
||||
mov byte [ebx+ohci_pipe.Flags+2-ohci_pipe.SoftwarePart], cl
|
||||
mov byte [ebx+ohci_pipe.Flags+2-sizeof.ohci_pipe], cl
|
||||
; Wait until the hardware will forget the old value.
|
||||
call usb_subscribe_control
|
||||
ret
|
||||
@ -943,27 +932,27 @@ virtual at ebp+8
|
||||
.interval dd ?
|
||||
end virtual
|
||||
; 1. Initialize the queue of transfer descriptors: empty.
|
||||
sub eax, ohci_gtd.SoftwarePart
|
||||
sub eax, sizeof.ohci_gtd
|
||||
call get_phys_addr
|
||||
mov [edi+ohci_pipe.TailP-ohci_pipe.SoftwarePart], eax
|
||||
mov [edi+ohci_pipe.HeadP-ohci_pipe.SoftwarePart], eax
|
||||
mov [edi+ohci_pipe.TailP-sizeof.ohci_pipe], eax
|
||||
mov [edi+ohci_pipe.HeadP-sizeof.ohci_pipe], eax
|
||||
; 2. Generate ohci_pipe.Flags, see the description in ohci_pipe.
|
||||
mov eax, [ecx+ohci_pipe.Flags-ohci_pipe.SoftwarePart]
|
||||
mov eax, [ecx+ohci_pipe.Flags-sizeof.ohci_pipe]
|
||||
and eax, 0x207F ; keep Speed bit and FunctionAddress
|
||||
mov edx, [.endpoint]
|
||||
and edx, 15
|
||||
shl edx, 7
|
||||
or eax, edx
|
||||
mov [edi+ohci_pipe.Flags-ohci_pipe.SoftwarePart], eax
|
||||
mov [edi+ohci_pipe.Flags-sizeof.ohci_pipe], eax
|
||||
mov eax, [.maxpacket]
|
||||
mov word [edi+ohci_pipe.Flags+2-ohci_pipe.SoftwarePart], ax
|
||||
mov word [edi+ohci_pipe.Flags+2-sizeof.ohci_pipe], ax
|
||||
cmp [.type], CONTROL_PIPE
|
||||
jz @f
|
||||
test byte [.endpoint], 80h
|
||||
setnz al
|
||||
inc eax
|
||||
shl al, 3
|
||||
or byte [edi+ohci_pipe.Flags+1-ohci_pipe.SoftwarePart], al
|
||||
or byte [edi+ohci_pipe.Flags+1-sizeof.ohci_pipe], al
|
||||
@@:
|
||||
; 3. Insert the new pipe to the corresponding list of endpoints.
|
||||
; 3a. Use Control list for control pipes, Bulk list for bulk pipes.
|
||||
@ -992,11 +981,11 @@ end virtual
|
||||
mov [edi+usb_pipe.PrevVirt], edx
|
||||
mov [ecx+usb_pipe.PrevVirt], edi
|
||||
mov [edx+usb_pipe.NextVirt], edi
|
||||
mov ecx, [edx+ohci_pipe.NextED-ohci_pipe.SoftwarePart]
|
||||
mov [edi+ohci_pipe.NextED-ohci_pipe.SoftwarePart], ecx
|
||||
lea eax, [edi-ohci_pipe.SoftwarePart]
|
||||
mov ecx, [edx+ohci_pipe.NextED-sizeof.ohci_pipe]
|
||||
mov [edi+ohci_pipe.NextED-sizeof.ohci_pipe], ecx
|
||||
lea eax, [edi-sizeof.ohci_pipe]
|
||||
call get_phys_addr
|
||||
mov [edx+ohci_pipe.NextED-ohci_pipe.SoftwarePart], eax
|
||||
mov [edx+ohci_pipe.NextED-sizeof.ohci_pipe], eax
|
||||
; 4. Return something non-zero.
|
||||
ret
|
||||
.return0:
|
||||
@ -1069,22 +1058,30 @@ endl
|
||||
; this corresponds to 1001h bytes. If the requested size is
|
||||
; greater, we should split the transfer into several descriptors.
|
||||
; Boundaries to split must be multiples of endpoint transfer size
|
||||
; to avoid short packets except in the end of the transfer,
|
||||
; 1000h is always a good value.
|
||||
; to avoid short packets except in the end of the transfer.
|
||||
cmp [size], 1001h
|
||||
jbe .lastpacket
|
||||
; 2. While the remaining data cannot fit in one packet,
|
||||
; allocate page-sized descriptors.
|
||||
mov edi, 1000h
|
||||
; allocate full-sized descriptors.
|
||||
; 2a. Calculate size of one descriptor: must be a multiple of transfer size
|
||||
; and must be not greater than 1001h.
|
||||
movzx ecx, word [ebx+ohci_pipe.Flags+2-sizeof.ohci_pipe]
|
||||
mov eax, 1001h
|
||||
xor edx, edx
|
||||
mov edi, eax
|
||||
div ecx
|
||||
sub edi, edx
|
||||
; 2b. Allocate in loop.
|
||||
mov [packetSize], edi
|
||||
.fullpackets:
|
||||
cmp [size], edi
|
||||
jbe .lastpacket
|
||||
call ohci_alloc_packet
|
||||
test eax, eax
|
||||
jz .fail
|
||||
mov [td], eax
|
||||
add [buffer], edi
|
||||
sub [size], edi
|
||||
jmp .fullpackets
|
||||
cmp [size], 1001h
|
||||
ja .fullpackets
|
||||
; 3. The remaining data can fit in one descriptor;
|
||||
; allocate the last descriptor with size = size of remaining data.
|
||||
.lastpacket:
|
||||
@ -1094,7 +1091,7 @@ endl
|
||||
test eax, eax
|
||||
jz .fail
|
||||
; 4. Enable an immediate interrupt on completion of the last packet.
|
||||
and byte [ecx+ohci_gtd.Flags+2-ohci_gtd.SoftwarePart], not (7 shl (21-16))
|
||||
and byte [ecx+ohci_gtd.Flags+2-sizeof.ohci_gtd], not (7 shl (21-16))
|
||||
; 5. If a short transfer is ok for a caller, set the corresponding bit in
|
||||
; the last descriptor, but not in others.
|
||||
; Note: even if the caller says that short transfers are ok,
|
||||
@ -1104,7 +1101,7 @@ endl
|
||||
; transparently to the caller.
|
||||
test [flags], 1
|
||||
jz @f
|
||||
or byte [ecx+ohci_gtd.Flags+2-ohci_gtd.SoftwarePart], 1 shl (18-16)
|
||||
or byte [ecx+ohci_gtd.Flags+2-sizeof.ohci_gtd], 1 shl (18-16)
|
||||
@@:
|
||||
ret
|
||||
.fail:
|
||||
@ -1143,24 +1140,24 @@ end virtual
|
||||
; 3. Save the returned value (next descriptor).
|
||||
push eax
|
||||
; 4. Store the physical address of the next descriptor.
|
||||
sub eax, ohci_gtd.SoftwarePart
|
||||
sub eax, sizeof.ohci_gtd
|
||||
call get_phys_addr
|
||||
mov [ecx+ohci_gtd.NextTD-ohci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ohci_gtd.NextTD-sizeof.ohci_gtd], eax
|
||||
; 5. For zero-length transfers, store zero in both fields for buffer addresses.
|
||||
; Otherwise, fill them with real values.
|
||||
xor eax, eax
|
||||
mov [ecx+ohci_gtd.CurBufPtr-ohci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ohci_gtd.BufEnd-ohci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ohci_gtd.CurBufPtr-sizeof.ohci_gtd], eax
|
||||
mov [ecx+ohci_gtd.BufEnd-sizeof.ohci_gtd], eax
|
||||
cmp [.packetSize], eax
|
||||
jz @f
|
||||
mov eax, [.buffer]
|
||||
call get_phys_addr
|
||||
mov [ecx+ohci_gtd.CurBufPtr-ohci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ohci_gtd.CurBufPtr-sizeof.ohci_gtd], eax
|
||||
mov eax, [.buffer]
|
||||
add eax, [.packetSize]
|
||||
dec eax
|
||||
call get_phys_addr
|
||||
mov [ecx+ohci_gtd.BufEnd-ohci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ohci_gtd.BufEnd-sizeof.ohci_gtd], eax
|
||||
@@:
|
||||
; 6. Generate Flags field:
|
||||
; - set bufferRounding (bit 18) to zero = disallow short transfers;
|
||||
@ -1179,7 +1176,7 @@ end virtual
|
||||
and edx, (3 shl 2)
|
||||
shl edx, 24 - 2
|
||||
lea eax, [eax + edx + (7 shl 21) + (15 shl 28)]
|
||||
mov [ecx+ohci_gtd.Flags-ohci_gtd.SoftwarePart], eax
|
||||
mov [ecx+ohci_gtd.Flags-sizeof.ohci_gtd], eax
|
||||
; 7. Restore the returned value saved in step 3.
|
||||
pop eax
|
||||
.nothing:
|
||||
@ -1192,8 +1189,8 @@ endp
|
||||
; ecx -> last descriptor for the transfer, ebx -> usb_pipe
|
||||
proc ohci_insert_transfer
|
||||
; 1. Advance the queue of transfer descriptors.
|
||||
mov eax, [ecx+ohci_gtd.NextTD-ohci_gtd.SoftwarePart]
|
||||
mov [ebx+ohci_pipe.TailP-ohci_pipe.SoftwarePart], eax
|
||||
mov eax, [ecx+ohci_gtd.NextTD-sizeof.ohci_gtd]
|
||||
mov [ebx+ohci_pipe.TailP-sizeof.ohci_pipe], eax
|
||||
; 2. For control and bulk pipes, notify the controller that
|
||||
; there is new work in control/bulk queue respectively.
|
||||
ohci_notify_new_work:
|
||||
@ -1393,7 +1390,7 @@ proc ohci_process_finalized_td
|
||||
mov edx, [ebx+usb_gtd.Pipe]
|
||||
test [edx+usb_pipe.Flags], USB_FLAG_CLOSED
|
||||
jz @f
|
||||
lea eax, [ebx+ohci_gtd.NextTD-ohci_gtd.SoftwarePart]
|
||||
lea eax, [ebx+ohci_gtd.NextTD-sizeof.ohci_gtd]
|
||||
xor ebx, ebx
|
||||
jmp .next_td2
|
||||
@@:
|
||||
@ -1402,13 +1399,13 @@ proc ohci_process_finalized_td
|
||||
; 3. Get number of bytes that remain to be transferred.
|
||||
; If CurBufPtr is zero, everything was transferred.
|
||||
xor edx, edx
|
||||
cmp [ebx+ohci_gtd.CurBufPtr-ohci_gtd.SoftwarePart], edx
|
||||
cmp [ebx+ohci_gtd.CurBufPtr-sizeof.ohci_gtd], edx
|
||||
jz .gotlen
|
||||
; Otherwise, the remaining length is
|
||||
; (BufEnd and 0xFFF) - (CurBufPtr and 0xFFF) + 1,
|
||||
; plus 0x1000 if BufEnd and CurBufPtr are in different pages.
|
||||
mov edx, [ebx+ohci_gtd.BufEnd-ohci_gtd.SoftwarePart]
|
||||
mov eax, [ebx+ohci_gtd.CurBufPtr-ohci_gtd.SoftwarePart]
|
||||
mov edx, [ebx+ohci_gtd.BufEnd-sizeof.ohci_gtd]
|
||||
mov eax, [ebx+ohci_gtd.CurBufPtr-sizeof.ohci_gtd]
|
||||
mov ecx, edx
|
||||
and edx, 0xFFF
|
||||
inc edx
|
||||
@ -1425,7 +1422,7 @@ proc ohci_process_finalized_td
|
||||
neg edx
|
||||
; 4. Check for error. If so, go to 7.
|
||||
push ebx
|
||||
mov eax, [ebx+ohci_gtd.Flags-ohci_gtd.SoftwarePart]
|
||||
mov eax, [ebx+ohci_gtd.Flags-sizeof.ohci_gtd]
|
||||
shr eax, 28
|
||||
jnz .error
|
||||
.notify:
|
||||
@ -1451,7 +1448,7 @@ proc ohci_process_finalized_td
|
||||
stdcall usb1_free_general_td, ebx
|
||||
@@:
|
||||
pop ebx
|
||||
lea eax, [ebx+ohci_gtd.NextTD-ohci_gtd.SoftwarePart]
|
||||
lea eax, [ebx+ohci_gtd.NextTD-sizeof.ohci_gtd]
|
||||
.next_td2:
|
||||
push ebx
|
||||
mov ebx, eax
|
||||
@ -1484,10 +1481,10 @@ proc ohci_process_finalized_td
|
||||
push eax
|
||||
push edx
|
||||
; DEBUGF 1,'K : TD failed:\n'
|
||||
; DEBUGF 1,'K : %x %x %x %x\n',[ebx-ohci_gtd.SoftwarePart],[ebx-ohci_gtd.SoftwarePart+4],[ebx-ohci_gtd.SoftwarePart+8],[ebx-ohci_gtd.SoftwarePart+12]
|
||||
; DEBUGF 1,'K : %x %x %x %x\n',[ebx-ohci_gtd.SoftwarePart+16],[ebx-ohci_gtd.SoftwarePart+20],[ebx-ohci_gtd.SoftwarePart+24],[ebx-ohci_gtd.SoftwarePart+28]
|
||||
; DEBUGF 1,'K : %x %x %x %x\n',[ebx-sizeof.ohci_gtd],[ebx-sizeof.ohci_gtd+4],[ebx-sizeof.ohci_gtd+8],[ebx-sizeof.ohci_gtd+12]
|
||||
; DEBUGF 1,'K : %x %x %x %x\n',[ebx-sizeof.ohci_gtd+16],[ebx-sizeof.ohci_gtd+20],[ebx-sizeof.ohci_gtd+24],[ebx-sizeof.ohci_gtd+28]
|
||||
; mov eax, [ebx+usb_gtd.Pipe]
|
||||
; DEBUGF 1,'K : pipe: %x %x %x %x\n',[eax-ohci_pipe.SoftwarePart],[eax-ohci_pipe.SoftwarePart+4],[eax-ohci_pipe.SoftwarePart+8],[eax-ohci_pipe.SoftwarePart+12]
|
||||
; DEBUGF 1,'K : pipe: %x %x %x %x\n',[eax-sizeof.ohci_pipe],[eax-sizeof.ohci_pipe+4],[eax-sizeof.ohci_pipe+8],[eax-sizeof.ohci_pipe+12]
|
||||
; 7b. Traverse the list of descriptors looking for the final packet
|
||||
; for this transfer.
|
||||
; Free and unlink non-final descriptors, except the current one.
|
||||
@ -1517,18 +1514,18 @@ end virtual
|
||||
; After that, go to step 5 with eax = 0 (no error).
|
||||
cmp dword [.error_code], USB_STATUS_UNDERRUN
|
||||
jnz .no_underrun
|
||||
test byte [ebx+ohci_gtd.Flags+2-ohci_gtd.SoftwarePart], 1 shl (18-16)
|
||||
test byte [ebx+ohci_gtd.Flags+2-sizeof.ohci_gtd], 1 shl (18-16)
|
||||
jz .no_underrun
|
||||
and dword [.error_code], 0
|
||||
mov ecx, [ebx+usb_gtd.Pipe]
|
||||
mov edx, [ecx+ohci_pipe.HeadP-ohci_pipe.SoftwarePart]
|
||||
mov edx, [ecx+ohci_pipe.HeadP-sizeof.ohci_pipe]
|
||||
and edx, 2
|
||||
.advance_queue:
|
||||
mov eax, [ebx+usb_gtd.NextVirt]
|
||||
sub eax, ohci_gtd.SoftwarePart
|
||||
sub eax, sizeof.ohci_gtd
|
||||
call get_phys_addr
|
||||
or eax, edx
|
||||
mov [ecx+ohci_pipe.HeadP-ohci_pipe.SoftwarePart], eax
|
||||
mov [ecx+ohci_pipe.HeadP-sizeof.ohci_pipe], eax
|
||||
push ebx
|
||||
mov ebx, ecx
|
||||
call ohci_notify_new_work
|
||||
@ -1562,10 +1559,10 @@ end virtual
|
||||
; support functional stall as well, but this is not recommended.").
|
||||
; Advance the transfer queue to the next descriptor.
|
||||
mov ecx, [ebx+usb_gtd.Pipe]
|
||||
mov edx, [ecx+ohci_pipe.HeadP-ohci_pipe.SoftwarePart]
|
||||
mov edx, [ecx+ohci_pipe.HeadP-sizeof.ohci_pipe]
|
||||
and edx, 2 ; keep toggleCarry bit
|
||||
cmp [ecx+usb_pipe.Type], CONTROL_PIPE
|
||||
jnz @f
|
||||
jz @f
|
||||
inc edx ; set Halted bit
|
||||
@@:
|
||||
jmp .advance_queue
|
||||
@ -1577,7 +1574,7 @@ endp
|
||||
proc ohci_unlink_pipe
|
||||
cmp [ebx+usb_pipe.Type], INTERRUPT_PIPE
|
||||
jnz @f
|
||||
mov eax, [ebx+ohci_pipe.Flags-ohci_pipe.SoftwarePart]
|
||||
mov eax, [ebx+ohci_pipe.Flags-sizeof.ohci_pipe]
|
||||
bt eax, 13
|
||||
setc cl
|
||||
bt eax, 11
|
||||
@ -1589,7 +1586,7 @@ proc ohci_unlink_pipe
|
||||
mov eax, [ebx+usb_pipe.PrevVirt]
|
||||
mov [edx+usb_pipe.PrevVirt], eax
|
||||
mov [eax+usb_pipe.NextVirt], edx
|
||||
mov edx, [ebx+ohci_pipe.NextED-ohci_pipe.SoftwarePart]
|
||||
mov [eax+ohci_pipe.NextED-ohci_pipe.SoftwarePart], edx
|
||||
mov edx, [ebx+ohci_pipe.NextED-sizeof.ohci_pipe]
|
||||
mov [eax+ohci_pipe.NextED-sizeof.ohci_pipe], edx
|
||||
ret
|
||||
endp
|
||||
|
||||
@ -459,10 +459,7 @@ proc usb_after_set_endpoint_size
|
||||
; save length for step 2
|
||||
push eax
|
||||
add eax, sizeof.usb_device_data + 8
|
||||
; Note that malloc destroys ebx.
|
||||
push ebx
|
||||
call malloc
|
||||
pop ebx
|
||||
; 1b. If failed, say something to the debug board and stop the initialization.
|
||||
test eax, eax
|
||||
jz .nomemory
|
||||
|
||||
@ -432,14 +432,14 @@ endp
|
||||
; in the list header.
|
||||
proc ehci_hs_interrupt_list_unlink
|
||||
; get target list
|
||||
mov edx, [ebx+ehci_pipe.BaseList-ehci_pipe.SoftwarePart]
|
||||
mov edx, [ebx+ehci_pipe.BaseList-sizeof.ehci_pipe]
|
||||
; TODO: calculate real bandwidth
|
||||
movzx eax, word [ebx+ehci_pipe.Token-ehci_pipe.SoftwarePart+2]
|
||||
mov ecx, [ebx+ehci_pipe.Flags-ehci_pipe.SoftwarePart]
|
||||
movzx eax, word [ebx+ehci_pipe.Token-sizeof.ehci_pipe+2]
|
||||
mov ecx, [ebx+ehci_pipe.Flags-sizeof.ehci_pipe]
|
||||
and eax, (1 shl 11) - 1
|
||||
shr ecx, 30
|
||||
imul eax, ecx
|
||||
movzx ecx, byte [ebx+ehci_pipe.Flags-ehci_pipe.SoftwarePart]
|
||||
movzx ecx, byte [ebx+ehci_pipe.Flags-sizeof.ehci_pipe]
|
||||
add edx, ehci_static_ep.Bandwidths - ehci_static_ep.SoftwarePart
|
||||
; update bandwidth
|
||||
.dec_bandwidth:
|
||||
|
||||
@ -20,9 +20,8 @@ USB_PID_IN = 69h
|
||||
USB_PID_OUT = 0E1h
|
||||
; UHCI does not support an interrupt on root hub status change. We must poll
|
||||
; the controller periodically. This is the period in timer ticks (10ms).
|
||||
; We use the value 100 ms: it is valid value for USB hub poll rate (1-255 ms),
|
||||
; small enough to be responsible to connect events and large enough to not
|
||||
; load CPU too often.
|
||||
; We use the value 100 ticks: it is small enough to be responsive to connect
|
||||
; events and large enough to not load CPU too often.
|
||||
UHCI_POLL_INTERVAL = 100
|
||||
; the following constant is an invalid encoding for length fields in
|
||||
; uhci_gtd; it is used to check whether an inactive TD has been
|
||||
@ -42,8 +41,8 @@ UHCI_INVALID_LENGTH = 700h
|
||||
; software book-keeping.
|
||||
; * The hardware requires 16-bytes alignment of the hardware part.
|
||||
; Since the allocator (usb_allocate_common) allocates memory sequentially
|
||||
; from page start (aligned on 0x1000 bytes), size of the structure must be
|
||||
; divisible by 16.
|
||||
; from page start (aligned on 0x1000 bytes), block size for the allocator
|
||||
; must be divisible by 16; usb1_allocate_endpoint ensures this.
|
||||
struct uhci_pipe
|
||||
NextQH dd ?
|
||||
; 1. First bit (bit 0) is Terminate bit. 1 = there is no next QH.
|
||||
@ -81,14 +80,8 @@ Token dd ?
|
||||
ErrorTD dd ?
|
||||
; Usually NULL. If nonzero, it is a pointer to descriptor which was error'd
|
||||
; and should be freed sometime in the future (the hardware could still use it).
|
||||
SoftwarePart rd sizeof.usb_pipe/4
|
||||
; Common part for all controllers, described by usb_pipe structure.
|
||||
ends
|
||||
|
||||
if sizeof.uhci_pipe mod 16
|
||||
.err uhci_pipe must be 16-bytes aligned
|
||||
end if
|
||||
|
||||
; This structure describes the static head of every list of pipes.
|
||||
; The hardware requires 16-bytes alignment of this structure.
|
||||
; All instances of this structure are located sequentially in uhci_controller,
|
||||
@ -167,7 +160,8 @@ end if
|
||||
; * The hardware requires 16-bytes alignment of the hardware part, so
|
||||
; the entire descriptor must be 16-bytes aligned. Since the allocator
|
||||
; (uhci_allocate_common) allocates memory sequentially from page start
|
||||
; (aligned on 0x1000 bytes), size of the structure must be divisible by 16.
|
||||
; (aligned on 0x1000 bytes), block size for the allocator must be
|
||||
; divisible by 16; usb1_allocate_general_td ensures this.
|
||||
struct uhci_gtd
|
||||
NextTD dd ?
|
||||
; 1. First bit (bit 0) is Terminate bit. 1 = there is no next TD.
|
||||
@ -231,14 +225,8 @@ OrigBufferInfo dd ?
|
||||
; bit 0: 1 = short packet is NOT allowed
|
||||
; (before the TD is processed, it is the copy of bit 29 of ControlStatus;
|
||||
; some controllers modify that bit, so we need a copy in a safe place)
|
||||
SoftwarePart rd sizeof.usb_gtd/4
|
||||
; Software part, common for all controllers.
|
||||
ends
|
||||
|
||||
if sizeof.uhci_gtd mod 16
|
||||
.err uhci_gtd must be 16-bytes aligned
|
||||
end if
|
||||
|
||||
; UHCI requires that the entire transfer buffer should be on one page.
|
||||
; If the actual buffer crosses page boundary, uhci_alloc_packet
|
||||
; allocates additional memory for buffer for hardware.
|
||||
@ -853,7 +841,7 @@ proc uhci_process_updated_list
|
||||
; if either of conditions holds, exit from the internal loop.
|
||||
cmp ebx, [esp]
|
||||
jz .tddone
|
||||
mov eax, [ebx+uhci_gtd.ControlStatus-uhci_gtd.SoftwarePart]
|
||||
mov eax, [ebx+uhci_gtd.ControlStatus-sizeof.uhci_gtd]
|
||||
test eax, 1 shl 23 ; active?
|
||||
jnz .tddone
|
||||
; Release the queue lock while processing one descriptor:
|
||||
@ -889,10 +877,10 @@ proc uhci_process_finalized_td
|
||||
; DEBUGF 1,'K : %x %x %x %x\n',[ebx-4],[ebx],[ebx+4],[ebx+8]
|
||||
; 2. If this is IN transfer into special buffer, copy the data
|
||||
; to target location.
|
||||
mov edx, [ebx+uhci_gtd.OrigBufferInfo-uhci_gtd.SoftwarePart]
|
||||
mov edx, [ebx+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd]
|
||||
and edx, not 1 ; clear lsb (used for another goal)
|
||||
jz .nocopy
|
||||
cmp byte [ebx+uhci_gtd.Token-uhci_gtd.SoftwarePart], USB_PID_IN
|
||||
cmp byte [ebx+uhci_gtd.Token-sizeof.uhci_gtd], USB_PID_IN
|
||||
jnz .nocopy
|
||||
; Note: we assume that pointer to buffer is valid in the memory space of
|
||||
; the USB thread. This means that buffer must reside in kernel memory
|
||||
@ -900,7 +888,7 @@ proc uhci_process_finalized_td
|
||||
push esi edi
|
||||
mov esi, [edx+uhci_original_buffer.UsedBuffer]
|
||||
mov edi, [edx+uhci_original_buffer.OrigBuffer]
|
||||
mov ecx, [ebx+uhci_gtd.ControlStatus-uhci_gtd.SoftwarePart]
|
||||
mov ecx, [ebx+uhci_gtd.ControlStatus-sizeof.uhci_gtd]
|
||||
inc ecx
|
||||
and ecx, 7FFh
|
||||
mov edx, ecx
|
||||
@ -913,8 +901,8 @@ proc uhci_process_finalized_td
|
||||
.nocopy:
|
||||
; 3. Calculate actual number of bytes transferred.
|
||||
; 3a. Read the state.
|
||||
mov eax, [ebx+uhci_gtd.ControlStatus-uhci_gtd.SoftwarePart]
|
||||
mov ecx, [ebx+uhci_gtd.Token-uhci_gtd.SoftwarePart]
|
||||
mov eax, [ebx+uhci_gtd.ControlStatus-sizeof.uhci_gtd]
|
||||
mov ecx, [ebx+uhci_gtd.Token-sizeof.uhci_gtd]
|
||||
; 3b. Get number of bytes processed.
|
||||
lea edx, [eax+1]
|
||||
and edx, 7FFh
|
||||
@ -938,7 +926,7 @@ proc uhci_process_finalized_td
|
||||
xor ecx, ecx
|
||||
test eax, 1 shl 22
|
||||
jnz .error
|
||||
test byte [ebx+uhci_gtd.OrigBufferInfo-uhci_gtd.SoftwarePart], 1
|
||||
test byte [ebx+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd], 1
|
||||
jz .notify
|
||||
cmp edx, [ebx+usb_gtd.Length]
|
||||
jz .notify
|
||||
@ -946,7 +934,7 @@ proc uhci_process_finalized_td
|
||||
; 5. There was an error while processing this packet.
|
||||
; The hardware has stopped processing the queue.
|
||||
DEBUGF 1,'K : TD failed:\n'
|
||||
if uhci_gtd.SoftwarePart <> 20
|
||||
if sizeof.uhci_gtd <> 20
|
||||
.err modify offsets for debug output
|
||||
end if
|
||||
DEBUGF 1,'K : %x %x %x %x\n',[ebx-20],[ebx-16],[ebx-12],[ebx-8]
|
||||
@ -955,17 +943,17 @@ end if
|
||||
push edx
|
||||
push eax
|
||||
mov eax, [ebx+usb_gtd.Pipe]
|
||||
DEBUGF 1,'K : pipe: %x %x\n',[eax+0-uhci_pipe.SoftwarePart],[eax+4-uhci_pipe.SoftwarePart]
|
||||
DEBUGF 1,'K : pipe: %x %x\n',[eax+0-sizeof.uhci_pipe],[eax+4-sizeof.uhci_pipe]
|
||||
; 5b. Store the current TD as an error packet.
|
||||
; If an error packet is already stored for this pipe,
|
||||
; it is definitely not used already, so free the old packet.
|
||||
mov eax, [eax+uhci_pipe.ErrorTD-uhci_pipe.SoftwarePart]
|
||||
mov eax, [eax+uhci_pipe.ErrorTD-sizeof.uhci_pipe]
|
||||
test eax, eax
|
||||
jz @f
|
||||
stdcall uhci_free_td, eax
|
||||
@@:
|
||||
mov eax, [ebx+usb_gtd.Pipe]
|
||||
mov [eax+uhci_pipe.ErrorTD-uhci_pipe.SoftwarePart], ebx
|
||||
mov [eax+uhci_pipe.ErrorTD-sizeof.uhci_pipe], ebx
|
||||
; 5c. Traverse the list of descriptors looking for the final packet
|
||||
; for this transfer.
|
||||
; Free and unlink non-final descriptors, except the current one.
|
||||
@ -1019,17 +1007,17 @@ end if
|
||||
; After that, go to step 6 with ecx = 0 (no error).
|
||||
cmp ecx, USB_STATUS_UNDERRUN
|
||||
jnz @f
|
||||
test byte [ebx+uhci_gtd.OrigBufferInfo-uhci_gtd.SoftwarePart], 1
|
||||
test byte [ebx+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd], 1
|
||||
jnz @f
|
||||
; The controller has stopped this queue on the error packet.
|
||||
; Update uhci_pipe.HeadTD to point to the next packet in the queue.
|
||||
call uhci_fix_toggle
|
||||
xor ecx, ecx
|
||||
.control:
|
||||
mov eax, [ebx+uhci_gtd.NextTD-uhci_gtd.SoftwarePart]
|
||||
mov eax, [ebx+uhci_gtd.NextTD-sizeof.uhci_gtd]
|
||||
and al, not 0xF
|
||||
mov edx, [ebx+usb_gtd.Pipe]
|
||||
mov [edx+uhci_pipe.HeadTD-uhci_pipe.SoftwarePart], eax
|
||||
mov [edx+uhci_pipe.HeadTD-sizeof.uhci_pipe], eax
|
||||
pop edx ; length
|
||||
jmp .notify
|
||||
@@:
|
||||
@ -1047,7 +1035,7 @@ end if
|
||||
push ecx
|
||||
mov eax, [ebx+usb_gtd.Pipe]
|
||||
push [ebx+usb_gtd.NextVirt]
|
||||
cmp ebx, [eax+uhci_pipe.ErrorTD-uhci_pipe.SoftwarePart]
|
||||
cmp ebx, [eax+uhci_pipe.ErrorTD-sizeof.uhci_pipe]
|
||||
jz @f
|
||||
stdcall uhci_free_td, ebx
|
||||
@@:
|
||||
@ -1065,10 +1053,10 @@ end if
|
||||
cmp [edx+usb_pipe.Type], CONTROL_PIPE
|
||||
jz .control
|
||||
; Bulk/interrupt transfer; halt the queue.
|
||||
mov eax, [ebx+uhci_gtd.NextTD-uhci_gtd.SoftwarePart]
|
||||
mov eax, [ebx+uhci_gtd.NextTD-sizeof.uhci_gtd]
|
||||
and al, not 0xF
|
||||
inc eax ; set Halted bit
|
||||
mov [edx+uhci_pipe.HeadTD-uhci_pipe.SoftwarePart], eax
|
||||
mov [edx+uhci_pipe.HeadTD-sizeof.uhci_pipe], eax
|
||||
pop edx ; restore length saved in step 5a
|
||||
.notify:
|
||||
; 6. Either the descriptor in ebx was processed without errors,
|
||||
@ -1094,7 +1082,7 @@ end if
|
||||
push [ebx+usb_gtd.NextVirt]
|
||||
; 7b. Free the descriptor, unless it is saved as ErrorTD.
|
||||
mov eax, [ebx+usb_gtd.Pipe]
|
||||
cmp [eax+uhci_pipe.ErrorTD-uhci_pipe.SoftwarePart], ebx
|
||||
cmp [eax+uhci_pipe.ErrorTD-sizeof.uhci_pipe], ebx
|
||||
jz @f
|
||||
stdcall uhci_free_td, ebx
|
||||
@@:
|
||||
@ -1118,9 +1106,9 @@ proc uhci_fix_toggle
|
||||
; 2. The hardware expects next packet with toggle = (ErrorTD.toggle xor 1),
|
||||
; the current value in next packet is (ebx.toggle xor 1).
|
||||
; Nothing to do if ErrorTD.toggle == ebx.toggle.
|
||||
mov eax, [ecx+uhci_pipe.ErrorTD-uhci_pipe.SoftwarePart]
|
||||
mov eax, [eax+uhci_gtd.Token-uhci_gtd.SoftwarePart]
|
||||
xor eax, [ebx+uhci_gtd.Token-uhci_gtd.SoftwarePart]
|
||||
mov eax, [ecx+uhci_pipe.ErrorTD-sizeof.uhci_pipe]
|
||||
mov eax, [eax+uhci_gtd.Token-sizeof.uhci_gtd]
|
||||
xor eax, [ebx+uhci_gtd.Token-sizeof.uhci_gtd]
|
||||
test eax, 1 shl 19
|
||||
jz .nothing
|
||||
; 3. Lock the transfer queue.
|
||||
@ -1130,13 +1118,13 @@ proc uhci_fix_toggle
|
||||
; (inclusive).
|
||||
mov eax, [ebx+usb_gtd.NextVirt]
|
||||
.loop:
|
||||
xor byte [eax+uhci_gtd.Token-uhci_gtd.SoftwarePart+2], 1 shl (19-16)
|
||||
xor byte [eax+uhci_gtd.Token-sizeof.uhci_gtd+2], 1 shl (19-16)
|
||||
cmp eax, [ecx+usb_pipe.LastTD-usb_pipe.Lock]
|
||||
mov eax, [eax+usb_gtd.NextVirt]
|
||||
jnz .loop
|
||||
; 5. Flip the toggle bit in uhci_pipe structure.
|
||||
xor byte [ecx+uhci_pipe.Token-uhci_pipe.SoftwarePart-usb_pipe.Lock+2], 1 shl (19-16)
|
||||
or dword [ecx+uhci_pipe.Token-uhci_pipe.SoftwarePart-usb_pipe.Lock], eax
|
||||
xor byte [ecx+uhci_pipe.Token-sizeof.uhci_pipe-usb_pipe.Lock+2], 1 shl (19-16)
|
||||
or dword [ecx+uhci_pipe.Token-sizeof.uhci_pipe-usb_pipe.Lock], eax
|
||||
; 6. Unlock the transfer queue.
|
||||
call mutex_unlock
|
||||
.nothing:
|
||||
@ -1338,7 +1326,7 @@ endp
|
||||
; and stores USB device address in the uhci_pipe structure.
|
||||
; in: esi -> usb_controller, ebx -> usb_pipe, cl = address
|
||||
proc uhci_set_device_address
|
||||
mov byte [ebx+uhci_pipe.Token+1-uhci_pipe.SoftwarePart], cl
|
||||
mov byte [ebx+uhci_pipe.Token+1-sizeof.uhci_pipe], cl
|
||||
call usb_subscription_done
|
||||
ret
|
||||
endp
|
||||
@ -1347,7 +1335,7 @@ endp
|
||||
; in: esi -> usb_controller, ebx -> usb_pipe
|
||||
; out: eax = endpoint address
|
||||
proc uhci_get_device_address
|
||||
mov al, byte [ebx+uhci_pipe.Token+1-uhci_pipe.SoftwarePart]
|
||||
mov al, byte [ebx+uhci_pipe.Token+1-sizeof.uhci_pipe]
|
||||
and eax, 7Fh
|
||||
ret
|
||||
endp
|
||||
@ -1372,8 +1360,8 @@ endp
|
||||
proc uhci_set_endpoint_packet_size
|
||||
dec ecx
|
||||
shl ecx, 21
|
||||
and [ebx+uhci_pipe.Token-uhci_pipe.SoftwarePart], (1 shl 21) - 1
|
||||
or [ebx+uhci_pipe.Token-uhci_pipe.SoftwarePart], ecx
|
||||
and [ebx+uhci_pipe.Token-sizeof.uhci_pipe], (1 shl 21) - 1
|
||||
or [ebx+uhci_pipe.Token-sizeof.uhci_pipe], ecx
|
||||
; uhci_pipe.Token field is purely for software bookkeeping and does not affect
|
||||
; the hardware; thus, we can continue initialization immediately.
|
||||
call usb_subscription_done
|
||||
@ -1395,18 +1383,18 @@ virtual at ebp+8
|
||||
.interval dd ?
|
||||
end virtual
|
||||
; 1. Initialize ErrorTD to zero.
|
||||
and [edi+uhci_pipe.ErrorTD-uhci_pipe.SoftwarePart], 0
|
||||
and [edi+uhci_pipe.ErrorTD-sizeof.uhci_pipe], 0
|
||||
; 2. Initialize HeadTD to the physical address of the first TD.
|
||||
push eax ; store pointer to the first TD for step ?
|
||||
sub eax, uhci_gtd.SoftwarePart
|
||||
push eax ; store pointer to the first TD for step 4
|
||||
sub eax, sizeof.uhci_gtd
|
||||
call get_phys_addr
|
||||
mov [edi+uhci_pipe.HeadTD-uhci_pipe.SoftwarePart], eax
|
||||
mov [edi+uhci_pipe.HeadTD-sizeof.uhci_pipe], eax
|
||||
; 3. Initialize Token field:
|
||||
; take DeviceAddress and LowSpeedDevice from the parent pipe,
|
||||
; take Endpoint and MaximumLength fields from API arguments,
|
||||
; set PID depending on pipe type and provided pipe direction,
|
||||
; set DataToggle to zero.
|
||||
mov eax, [ecx+uhci_pipe.Token-uhci_pipe.SoftwarePart]
|
||||
mov eax, [ecx+uhci_pipe.Token-sizeof.uhci_pipe]
|
||||
and eax, 0x107F00 ; keep DeviceAddress and LowSpeedDevice
|
||||
mov edx, [.endpoint]
|
||||
and edx, 15
|
||||
@ -1424,20 +1412,22 @@ end virtual
|
||||
jz @f
|
||||
mov al, USB_PID_IN
|
||||
@@:
|
||||
mov [edi+uhci_pipe.Token-uhci_pipe.SoftwarePart], eax
|
||||
mov [edi+uhci_pipe.Token-sizeof.uhci_pipe], eax
|
||||
; 4. Initialize the first TD:
|
||||
; copy Token from uhci_pipe.Token zeroing reserved bit 20,
|
||||
; set ControlStatus for future transfers, bit make it inactive,
|
||||
; set bit 0 in NextTD = "no next TD".
|
||||
; set bit 0 in NextTD = "no next TD",
|
||||
; zero OrigBufferInfo.
|
||||
pop edx ; restore pointer saved in step 2
|
||||
mov [edx+uhci_gtd.Token-uhci_gtd.SoftwarePart], eax
|
||||
and byte [edx+uhci_gtd.Token+2-uhci_gtd.SoftwarePart], not (1 shl (20-16))
|
||||
mov [edx+uhci_gtd.Token-sizeof.uhci_gtd], eax
|
||||
and byte [edx+uhci_gtd.Token+2-sizeof.uhci_gtd], not (1 shl (20-16))
|
||||
and eax, 1 shl 20
|
||||
shl eax, 6
|
||||
or eax, UHCI_INVALID_LENGTH + (3 shl 27)
|
||||
; not processed, inactive, allow 3 errors
|
||||
mov [edx+uhci_gtd.ControlStatus-uhci_gtd.SoftwarePart], eax
|
||||
mov [edx+uhci_gtd.NextTD-uhci_gtd.SoftwarePart], 1
|
||||
and [edx+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd], 0
|
||||
mov [edx+uhci_gtd.ControlStatus-sizeof.uhci_gtd], eax
|
||||
mov [edx+uhci_gtd.NextTD-sizeof.uhci_gtd], 1
|
||||
; 5. Select the corresponding list and insert to the list.
|
||||
; 5a. Use Control list for control pipes, Bulk list for bulk pipes.
|
||||
lea edx, [esi+uhci_controller.ControlED.SoftwarePart-sizeof.uhci_controller]
|
||||
@ -1471,8 +1461,8 @@ end virtual
|
||||
; 5d. Insert in the hardware list: copy previous NextQH to the new pipe,
|
||||
; store the physical address of the new pipe to previous NextQH.
|
||||
mov ecx, [edx+uhci_static_ep.NextQH-uhci_static_ep.SoftwarePart]
|
||||
mov [edi+uhci_pipe.NextQH-uhci_pipe.SoftwarePart], ecx
|
||||
lea eax, [edi-uhci_pipe.SoftwarePart]
|
||||
mov [edi+uhci_pipe.NextQH-sizeof.uhci_pipe], ecx
|
||||
lea eax, [edi-sizeof.uhci_pipe]
|
||||
call get_phys_addr
|
||||
inc eax
|
||||
inc eax
|
||||
@ -1486,13 +1476,13 @@ endp
|
||||
|
||||
; This procedure is called when a pipe is closing (either due to API call
|
||||
; or due to disconnect); it unlinks a pipe from the corresponding list.
|
||||
if uhci_static_ep.SoftwarePart <> uhci_pipe.SoftwarePart
|
||||
.err uhci_unlink_pipe assumes that uhci_static_ep.SoftwarePart == uhci_pipe.SoftwarePart
|
||||
if uhci_static_ep.SoftwarePart <> sizeof.uhci_pipe
|
||||
.err uhci_unlink_pipe assumes that uhci_static_ep.SoftwarePart == sizeof.uhci_pipe
|
||||
end if
|
||||
proc uhci_unlink_pipe
|
||||
cmp [ebx+usb_pipe.Type], INTERRUPT_PIPE
|
||||
jnz @f
|
||||
mov eax, [ebx+uhci_pipe.Token-uhci_pipe.SoftwarePart]
|
||||
mov eax, [ebx+uhci_pipe.Token-sizeof.uhci_pipe]
|
||||
cmp al, USB_PID_IN
|
||||
setz ch
|
||||
bt eax, 20
|
||||
@ -1510,8 +1500,8 @@ proc uhci_unlink_pipe
|
||||
mov [eax+usb_pipe.NextVirt], edx
|
||||
; Note: eax could be either usb_pipe or usb_static_ep;
|
||||
; fortunately, NextQH and SoftwarePart have same offsets in both.
|
||||
mov edx, [ebx+uhci_pipe.NextQH-uhci_pipe.SoftwarePart]
|
||||
mov [eax+uhci_pipe.NextQH-uhci_pipe.SoftwarePart], edx
|
||||
mov edx, [ebx+uhci_pipe.NextQH-sizeof.uhci_pipe]
|
||||
mov [eax+uhci_pipe.NextQH-sizeof.uhci_pipe], edx
|
||||
ret
|
||||
endp
|
||||
|
||||
@ -1519,7 +1509,7 @@ endp
|
||||
; For UHCI, this includes usb_pipe structure and ErrorTD, if present.
|
||||
proc uhci_free_pipe
|
||||
mov eax, [esp+4]
|
||||
mov eax, [eax+uhci_pipe.ErrorTD-uhci_pipe.SoftwarePart]
|
||||
mov eax, [eax+uhci_pipe.ErrorTD-sizeof.uhci_pipe]
|
||||
test eax, eax
|
||||
jz @f
|
||||
stdcall uhci_free_td, eax
|
||||
@ -1544,7 +1534,7 @@ endl
|
||||
; with size <= endpoint max packet size.
|
||||
; 2. Get the maximum packet size for endpoint from uhci_pipe.Token
|
||||
; and generate Token field for TDs.
|
||||
mov edi, [ebx+uhci_pipe.Token-uhci_pipe.SoftwarePart]
|
||||
mov edi, [ebx+uhci_pipe.Token-sizeof.uhci_pipe]
|
||||
mov eax, edi
|
||||
shr edi, 21
|
||||
inc edi
|
||||
@ -1602,14 +1592,14 @@ endl
|
||||
; transparently to the caller.
|
||||
test [flags], 1
|
||||
jz @f
|
||||
and byte [ecx+uhci_gtd.ControlStatus+3-uhci_gtd.SoftwarePart], not (1 shl (29-24))
|
||||
and byte [ecx+uhci_gtd.OrigBufferInfo-uhci_gtd.SoftwarePart], not 1
|
||||
and byte [ecx+uhci_gtd.ControlStatus+3-sizeof.uhci_gtd], not (1 shl (29-24))
|
||||
and byte [ecx+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd], not 1
|
||||
@@:
|
||||
; 6. Update toggle bit in uhci_pipe structure from current value of [token].
|
||||
mov edx, [token]
|
||||
xor edx, [ebx+uhci_pipe.Token-uhci_pipe.SoftwarePart]
|
||||
xor edx, [ebx+uhci_pipe.Token-sizeof.uhci_pipe]
|
||||
and edx, 1 shl 19
|
||||
xor [ebx+uhci_pipe.Token-uhci_pipe.SoftwarePart], edx
|
||||
xor [ebx+uhci_pipe.Token-sizeof.uhci_pipe], edx
|
||||
.nothing:
|
||||
ret
|
||||
.fail:
|
||||
@ -1652,12 +1642,10 @@ end virtual
|
||||
; 1c. We need a temporary buffer. Allocate [packetSize]*2 bytes, so that
|
||||
; there must be [packetSize] bytes on one page,
|
||||
; plus space for a header uhci_original_buffer.
|
||||
push ebx
|
||||
mov eax, [.packetSize]
|
||||
add eax, eax
|
||||
add eax, sizeof.uhci_original_buffer
|
||||
call malloc
|
||||
pop ebx
|
||||
; 1d. If failed, return zero.
|
||||
test eax, eax
|
||||
jz .nothing
|
||||
@ -1712,45 +1700,50 @@ end virtual
|
||||
; mark it as last one (this will be changed when further packets will be
|
||||
; allocated), copy Token field from uhci_pipe.Token zeroing bit 20,
|
||||
; generate ControlStatus field, mark as Active
|
||||
; (for last descriptor, this will be changed by uhci_insert_transfer).
|
||||
mov [eax+uhci_gtd.NextTD-uhci_gtd.SoftwarePart], 1 ; no next TD
|
||||
mov edx, [ebx+uhci_pipe.Token-uhci_pipe.SoftwarePart]
|
||||
mov [eax+uhci_gtd.Token-uhci_gtd.SoftwarePart], edx
|
||||
and byte [eax+uhci_gtd.Token+2-uhci_gtd.SoftwarePart], not (1 shl (20-16))
|
||||
; (for last descriptor, this will be changed by uhci_insert_transfer),
|
||||
; zero OrigBufferInfo (otherwise uhci_free_td would try to free it).
|
||||
and [eax+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd], 0
|
||||
mov [eax+uhci_gtd.NextTD-sizeof.uhci_gtd], 1 ; no next TD
|
||||
mov edx, [ebx+uhci_pipe.Token-sizeof.uhci_pipe]
|
||||
mov [eax+uhci_gtd.Token-sizeof.uhci_gtd], edx
|
||||
and byte [eax+uhci_gtd.Token+2-sizeof.uhci_gtd], not (1 shl (20-16))
|
||||
and edx, 1 shl 20
|
||||
shl edx, 6
|
||||
or edx, UHCI_INVALID_LENGTH + (1 shl 23) + (3 shl 27)
|
||||
; not processed, active, allow 3 errors
|
||||
mov [eax+uhci_gtd.ControlStatus-uhci_gtd.SoftwarePart], edx
|
||||
mov [eax+uhci_gtd.ControlStatus-sizeof.uhci_gtd], edx
|
||||
; 5. Initialize remaining fields of the current TD.
|
||||
; 5a. Store pointer to the buffer allocated in step 1 (or zero).
|
||||
pop [ecx+uhci_gtd.OrigBufferInfo-uhci_gtd.SoftwarePart]
|
||||
pop [ecx+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd]
|
||||
; 5b. Store physical address of the next TD.
|
||||
push eax
|
||||
sub eax, uhci_gtd.SoftwarePart
|
||||
sub eax, sizeof.uhci_gtd
|
||||
call get_phys_addr
|
||||
; use Depth traversal unless this is the first TD in the transfer stage;
|
||||
; for Control/Bulk pipes, use Depth traversal unless this is the first TD
|
||||
; in the transfer stage;
|
||||
; uhci_insert_transfer will set Depth traversal for the first TD and clear
|
||||
; it in the last TD
|
||||
test [ebx+usb_pipe.Type], 1
|
||||
jnz @f
|
||||
cmp ecx, [ebx+usb_pipe.LastTD]
|
||||
jz @f
|
||||
or eax, 4
|
||||
@@:
|
||||
mov [ecx+uhci_gtd.NextTD-uhci_gtd.SoftwarePart], eax
|
||||
mov [ecx+uhci_gtd.NextTD-sizeof.uhci_gtd], eax
|
||||
; 5c. Store physical address of the buffer: zero if no data present,
|
||||
; the temporary buffer if it was allocated, the given buffer otherwise.
|
||||
xor eax, eax
|
||||
cmp [.packetSize], eax
|
||||
jz .hasphysbuf
|
||||
mov eax, [.buffer]
|
||||
mov edx, [ecx+uhci_gtd.OrigBufferInfo-uhci_gtd.SoftwarePart]
|
||||
mov edx, [ecx+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd]
|
||||
test edx, edx
|
||||
jz @f
|
||||
mov eax, [edx+uhci_original_buffer.UsedBuffer]
|
||||
@@:
|
||||
call get_phys_addr
|
||||
.hasphysbuf:
|
||||
mov [ecx+uhci_gtd.Buffer-uhci_gtd.SoftwarePart], eax
|
||||
mov [ecx+uhci_gtd.Buffer-sizeof.uhci_gtd], eax
|
||||
; 5d. For IN transfers, disallow short packets.
|
||||
; This will be overridden, if needed, by uhci_alloc_transfer.
|
||||
mov eax, [.token]
|
||||
@ -1758,13 +1751,13 @@ end virtual
|
||||
dec edx
|
||||
cmp al, USB_PID_IN
|
||||
jnz @f
|
||||
or byte [ecx+uhci_gtd.ControlStatus+3-uhci_gtd.SoftwarePart], 1 shl (29-24) ; disallow short packets
|
||||
or byte [ecx+uhci_gtd.OrigBufferInfo-uhci_gtd.SoftwarePart], 1
|
||||
or byte [ecx+uhci_gtd.ControlStatus+3-sizeof.uhci_gtd], 1 shl (29-24) ; disallow short packets
|
||||
or byte [ecx+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd], 1
|
||||
@@:
|
||||
; 5e. Get Token field: combine [.token] with [.packetSize].
|
||||
shl edx, 21
|
||||
or edx, eax
|
||||
mov [ecx+uhci_gtd.Token-uhci_gtd.SoftwarePart], edx
|
||||
mov [ecx+uhci_gtd.Token-sizeof.uhci_gtd], edx
|
||||
; 6. Flip toggle bit in [.token].
|
||||
xor eax, 1 shl 19
|
||||
mov [.token], eax
|
||||
@ -1785,11 +1778,14 @@ endp
|
||||
; ecx -> last descriptor for the transfer, ebx -> usb_pipe
|
||||
proc uhci_insert_transfer
|
||||
; DEBUGF 1,'K : uhci_insert_transfer: eax=%x, ecx=%x, [esp+4]=%x\n',eax,ecx,[esp+4]
|
||||
and byte [eax+uhci_gtd.ControlStatus+2-uhci_gtd.SoftwarePart], not (1 shl (23-16)) ; clear Active bit
|
||||
or byte [ecx+uhci_gtd.ControlStatus+3-uhci_gtd.SoftwarePart], 1 shl (24-24) ; set InterruptOnComplete bit
|
||||
and byte [eax+uhci_gtd.ControlStatus+2-sizeof.uhci_gtd], not (1 shl (23-16)) ; clear Active bit
|
||||
or byte [ecx+uhci_gtd.ControlStatus+3-sizeof.uhci_gtd], 1 shl (24-24) ; set InterruptOnComplete bit
|
||||
mov eax, [esp+4]
|
||||
or byte [eax+uhci_gtd.ControlStatus+2-uhci_gtd.SoftwarePart], 1 shl (23-16) ; set Active bit
|
||||
or byte [eax+uhci_gtd.NextTD-uhci_gtd.SoftwarePart], 4 ; set Depth bit
|
||||
or byte [eax+uhci_gtd.ControlStatus+2-sizeof.uhci_gtd], 1 shl (23-16) ; set Active bit
|
||||
test [ebx+usb_pipe.Type], 1
|
||||
jnz @f
|
||||
or byte [eax+uhci_gtd.NextTD-sizeof.uhci_gtd], 4 ; set Depth bit
|
||||
@@:
|
||||
ret
|
||||
endp
|
||||
|
||||
@ -1798,13 +1794,13 @@ endp
|
||||
; and the temporary buffer, if present.
|
||||
proc uhci_free_td
|
||||
mov eax, [esp+4]
|
||||
mov eax, [eax+uhci_gtd.OrigBufferInfo-uhci_gtd.SoftwarePart]
|
||||
mov eax, [eax+uhci_gtd.OrigBufferInfo-sizeof.uhci_gtd]
|
||||
and eax, not 1
|
||||
jz .nobuf
|
||||
push ebx
|
||||
call free
|
||||
pop ebx
|
||||
.nobuf:
|
||||
sub dword [esp+4], uhci_gtd.SoftwarePart
|
||||
sub dword [esp+4], sizeof.uhci_gtd
|
||||
jmp usb_free_common
|
||||
endp
|
||||
|
||||
@ -272,6 +272,11 @@ BOOT_APM_FLAGS equ 0x9046 ;unused
|
||||
BOOT_APM_CODE_32 equ 0x9050
|
||||
BOOT_APM_CODE_16 equ 0x9052
|
||||
BOOT_APM_DATA_16 equ 0x9054
|
||||
BOOT_IDE_BAR0_16 equ 0x9056
|
||||
BOOT_IDE_BAR1_16 equ 0x9058
|
||||
BOOT_IDE_BAR2_16 equ 0x905A
|
||||
BOOT_IDE_BAR3_16 equ 0x905C
|
||||
BOOT_IDE_PI_16 equ 0x905E
|
||||
|
||||
TMP_FILE_NAME equ 0
|
||||
TMP_CMD_LINE equ 1024
|
||||
|
||||
@ -22,7 +22,7 @@ $Revision$
|
||||
;
|
||||
align 4
|
||||
malloc:
|
||||
push esi
|
||||
push ebx esi
|
||||
|
||||
; nb = ((size+7)&~7)+8;
|
||||
|
||||
@ -96,7 +96,7 @@ malloc:
|
||||
mov ecx, mst.mutex
|
||||
call mutex_unlock
|
||||
mov eax, esi
|
||||
pop esi
|
||||
pop esi ebx
|
||||
ret
|
||||
|
||||
.split:
|
||||
@ -205,7 +205,7 @@ free:
|
||||
test eax, eax
|
||||
jz .exit
|
||||
|
||||
push edi
|
||||
push ebx edi
|
||||
mov edi, eax
|
||||
add edi, -8
|
||||
|
||||
@ -298,7 +298,7 @@ free:
|
||||
mov eax, esi
|
||||
pop esi
|
||||
.fail:
|
||||
pop edi
|
||||
pop edi ebx
|
||||
.exit:
|
||||
ret
|
||||
|
||||
|
||||
@ -896,6 +896,7 @@ v86_irq2:
|
||||
iretd
|
||||
.found:
|
||||
mov cr3, eax
|
||||
mov esi, [ebx+APPDATA.saved_esp0]
|
||||
sub word [esi-sizeof.v86_regs+v86_regs.esp], 6
|
||||
mov ecx, [esi-sizeof.v86_regs+v86_regs.eip]
|
||||
mov word [edx], cx
|
||||
@ -916,7 +917,7 @@ v86_irq2:
|
||||
call update_counters
|
||||
lea edi, [ebx + 0x100000000 - SLOT_BASE]
|
||||
shr edi, 3
|
||||
add edi, TASK_DATA
|
||||
add edi, CURRENT_TASK
|
||||
call find_next_task.found
|
||||
call do_change_task
|
||||
popad
|
||||
|
||||
@ -44,6 +44,8 @@ FindHDD:
|
||||
jmp EndFindHDD
|
||||
|
||||
FindHDD_1:
|
||||
DEBUGF 1, "K : Channel %d ",[ChannelNumber]:2
|
||||
DEBUGF 1, "Disk %d\n",[DiskNumber]:1
|
||||
call ReadHDD_ID
|
||||
cmp [DevErrorCode], 0
|
||||
jne FindHDD_2
|
||||
@ -52,7 +54,7 @@ FindHDD_1:
|
||||
cmp [Sector512+12], word 255
|
||||
ja FindHDD_2
|
||||
inc byte [DRIVE_DATA+1]
|
||||
jmp FindHDD_2_2
|
||||
jmp Print_Device_Name
|
||||
FindHDD_2:
|
||||
call DeviceReset
|
||||
cmp [DevErrorCode], 0
|
||||
@ -62,6 +64,21 @@ FindHDD_1:
|
||||
jne FindHDD_2_2
|
||||
inc byte [DRIVE_DATA+1]
|
||||
inc byte [DRIVE_DATA+1]
|
||||
Print_Device_Name:
|
||||
pushad
|
||||
pushfd
|
||||
mov esi, Sector512+27*2
|
||||
mov edi, dev_name
|
||||
mov ecx, 20
|
||||
cld
|
||||
@@:
|
||||
lodsw
|
||||
xchg ah, al
|
||||
stosw
|
||||
loop @b
|
||||
popfd
|
||||
popad
|
||||
DEBUGF 1, "K : Dev: %s \n", dev_name
|
||||
FindHDD_2_2:
|
||||
ret
|
||||
|
||||
@ -70,10 +87,11 @@ FindHDD_3:
|
||||
shl byte [DRIVE_DATA+1], 2
|
||||
ret
|
||||
|
||||
|
||||
; Адрес считываемого сектора в режиме LBA
|
||||
uglobal
|
||||
SectorAddress DD ?
|
||||
dev_name:
|
||||
rb 41
|
||||
endg
|
||||
;*************************************************
|
||||
;* ЧТЕНИЕ ИДЕНТИФИКАТОРА ЖЕСТКОГО ДИСКА *
|
||||
|
||||
@ -206,7 +206,4 @@ clear_ide_cache:
|
||||
ret
|
||||
|
||||
end_get_cache:
|
||||
; mov [cache_ide0_pointer],HD_CACHE
|
||||
; mov [cache_ide0_system_data],HD_CACHE+65536
|
||||
; mov [cache_ide0_system_sad_size],1919
|
||||
popa
|
||||
|
||||
@ -17,7 +17,8 @@ $Revision$
|
||||
search_partitions_ide0:
|
||||
test [DRIVE_DATA+1], byte 0x40
|
||||
jz search_partitions_ide1
|
||||
mov [hdbase], 0x1f0
|
||||
mov eax, [hd_address_table]
|
||||
mov [hdbase], eax ;0x1f0
|
||||
mov [hdid], 0x0
|
||||
mov [hdpos], 1
|
||||
mov [known_part], 1
|
||||
@ -39,7 +40,8 @@ $Revision$
|
||||
search_partitions_ide1:
|
||||
test [DRIVE_DATA+1], byte 0x10
|
||||
jz search_partitions_ide2
|
||||
mov [hdbase], 0x1f0
|
||||
mov eax, [hd_address_table]
|
||||
mov [hdbase], eax ;0x1f0
|
||||
mov [hdid], 0x10
|
||||
mov [hdpos], 2
|
||||
mov [known_part], 1
|
||||
@ -61,7 +63,8 @@ $Revision$
|
||||
search_partitions_ide2:
|
||||
test [DRIVE_DATA+1], byte 0x4
|
||||
jz search_partitions_ide3
|
||||
mov [hdbase], 0x170
|
||||
mov eax, [hd_address_table+16]
|
||||
mov [hdbase], eax ;0x170
|
||||
mov [hdid], 0x0
|
||||
mov [hdpos], 3
|
||||
mov [known_part], 1
|
||||
@ -83,7 +86,8 @@ $Revision$
|
||||
search_partitions_ide3:
|
||||
test [DRIVE_DATA+1], byte 0x1
|
||||
jz end_search_partitions_ide
|
||||
mov [hdbase], 0x170
|
||||
mov eax, [hd_address_table+16]
|
||||
mov [hdbase], eax ;0x170
|
||||
mov [hdid], 0x10
|
||||
mov [hdpos], 4
|
||||
mov [known_part], 1
|
||||
|
||||
@ -1794,6 +1794,23 @@ dd 1675
|
||||
* При создании процесса/потока текущая папка наследуется от
|
||||
родителя.
|
||||
|
||||
---- Подфункция 3 - установить доп. системную директорию для ядра ----
|
||||
Параметры:
|
||||
* eax = 30 - номер функции
|
||||
* ebx = 3 - номер подфункции
|
||||
* ecx = указатель на блок данных:
|
||||
sysdir_name rb 64
|
||||
sysdir_path rb 64
|
||||
Пример:
|
||||
dir_name1 db 'addappl',0
|
||||
rb 64-8
|
||||
dir_path1 db 'HD0/1',0
|
||||
rb 64-6
|
||||
Возвращаемое значение:
|
||||
* функция не возвращает значения
|
||||
Замечания:
|
||||
* Функция может быть вызвана только 1 раз за 1 сессию работы ОС.
|
||||
|
||||
======================================================================
|
||||
========= Функция 34 - узнать кому принадлежит точка экрана. =========
|
||||
======================================================================
|
||||
|
||||
@ -1776,6 +1776,23 @@ Remarks:
|
||||
* At process/thread creation the current folder will be inherited
|
||||
from the parent.
|
||||
|
||||
--- Subfunction 3 - install the add.system directory for the kernel --
|
||||
Parameters:
|
||||
* eax = 30 - function number
|
||||
* ebx = 3 - subfunction number
|
||||
* ecx = pointer to a block of data:
|
||||
sysdir_name rb 64
|
||||
sysdir_path rb 64
|
||||
For example:
|
||||
dir_name1 db 'addappl',0
|
||||
rb 64-8
|
||||
dir_path1 db 'HD0/1',0
|
||||
rb 64-6
|
||||
Returned value:
|
||||
* function does not return value
|
||||
Remarks:
|
||||
* The function can be called only 1 time for 1 session of the OS.
|
||||
|
||||
======================================================================
|
||||
========= Function 34 - who owner the pixel on the screen. ===========
|
||||
======================================================================
|
||||
|
||||
@ -310,7 +310,9 @@ if 1
|
||||
end if
|
||||
and byte [esi+7000Bh], not 80h ; PIPEACONF: disable pipe
|
||||
and byte [esi+7100Bh], not 80h ; PIPEBCONF: disable pipe
|
||||
if 1
|
||||
cmp [deviceType], gen4_start
|
||||
jb .wait_watching_scanline
|
||||
; g45 and later: use special flag from PIPE*CONF
|
||||
mov edx, 10000h
|
||||
@@:
|
||||
mov ecx, 1000h
|
||||
@ -319,20 +321,17 @@ if 1
|
||||
jz @f
|
||||
dec edx
|
||||
jnz @b
|
||||
.not_disabled:
|
||||
sti
|
||||
jmp .return
|
||||
jmp .not_disabled
|
||||
@@:
|
||||
test byte [esi+7100Bh], 40h ; PIPEBCONF: wait until pipe disabled
|
||||
jz @f
|
||||
jz .disabled
|
||||
mov ecx, 1000h
|
||||
loop $
|
||||
dec edx
|
||||
jnz @b
|
||||
jmp .not_disabled
|
||||
@@:
|
||||
else
|
||||
; alternative way of waiting for pipe stop, works too
|
||||
; pineview and before: wait while scanline still changes
|
||||
.wait_watching_scanline:
|
||||
mov edx, 1000h
|
||||
.dis1:
|
||||
push dword [esi+71000h]
|
||||
@ -354,7 +353,6 @@ else
|
||||
sti
|
||||
jmp .return
|
||||
.disabled:
|
||||
end if
|
||||
lea eax, [esi+61183h]
|
||||
cmp [deviceType], ironlake_start
|
||||
jb @f
|
||||
@ -378,6 +376,7 @@ end if
|
||||
and ecx, not 15
|
||||
shl ecx, 2
|
||||
mov dword [edx+10188h], ecx ; DSPASTRIDE: set scanline length
|
||||
mov dword [edx+10184h], 0 ; DSPALINOFF: force write to DSPA* registers
|
||||
and byte [esi+61233h], not 80h ; PFIT_CONTROL: disable panel fitting
|
||||
or byte [edx+1000Bh], 80h ; PIPEACONF: enable pipe
|
||||
; and byte [edx+1000Ah], not 0Ch ; PIPEACONF: enable Display+Cursor Planes
|
||||
@ -437,6 +436,9 @@ i965_start = ($ - pciids) / 2
|
||||
dw 0x29b2 ; q35g
|
||||
dw 0x29c2 ; g33g
|
||||
dw 0x29d2 ; q33g
|
||||
dw 0xa001 ; pineview
|
||||
dw 0xa011 ; pineview
|
||||
gen4_start = ($ - pciids) / 2
|
||||
dw 0x2a02 ; i965gm
|
||||
dw 0x2a12 ; i965gm
|
||||
dw 0x2a42 ; gm45
|
||||
@ -446,8 +448,6 @@ i965_start = ($ - pciids) / 2
|
||||
dw 0x2e32 ; g45
|
||||
dw 0x2e42 ; g45
|
||||
dw 0x2e92 ; g45
|
||||
dw 0xa001 ; pineview
|
||||
dw 0xa011 ; pineview
|
||||
ironlake_start = ($ - pciids) / 2
|
||||
dw 0x0042 ; ironlake_d
|
||||
dw 0x0046 ; ironlake_m
|
||||
|
||||
@ -4,7 +4,7 @@
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; 02.02.2010 turbanoff - support 70.5 ;;
|
||||
;; 23.01.2010 turbanoff - support 70.0 70.1 ;;
|
||||
;; ;;
|
||||
;; 21.06.2013 yogev_ezra - Translate Russian comments ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
@ -17,31 +17,34 @@ EXT2_ACL_DATA_INO = 4
|
||||
EXT2_BOOT_LOADER_INO = 5
|
||||
EXT2_UNDEL_DIR_INO = 6
|
||||
|
||||
;флаги, указываемый в inode файла
|
||||
;RUS: флаги, указываемые в inode файла ;ENG: flags specified in file inode
|
||||
EXT2_S_IFREG = 0x8000
|
||||
EXT2_S_IFDIR = 0x4000
|
||||
EXT2_S_IFMT = 0xF000 ;маска для типа файла
|
||||
EXT2_S_IFMT = 0xF000 ;RUS: маска для типа файла ;ENG: mask for file type
|
||||
|
||||
;флаги, указываемые в linked list родительской папки
|
||||
EXT2_FT_REG_FILE = 1 ;это файл, запись в родительском каталоге
|
||||
EXT2_FT_DIR = 2 ;это папка
|
||||
;RUS: флаги, указываемые в linked list родительской папки
|
||||
;ENG: flags specified in linked list of parent folder
|
||||
EXT2_FT_REG_FILE = 1 ;RUS: это файл, запись в родительском каталоге
|
||||
;ENG: this is a file, record in parent catalog
|
||||
EXT2_FT_DIR = 2 ;RUS: это папка ;ENG: this is a folder
|
||||
|
||||
;флаги используемые KolibriOS
|
||||
;RUS: флаги используемые KolibriOS ;ENG: flags used by KolibriOS
|
||||
FS_FT_HIDDEN = 2
|
||||
FS_FT_DIR = 0x10 ;это папка
|
||||
FS_FT_ASCII = 0 ;имя в ascii
|
||||
FS_FT_UNICODE = 1 ;имя в unicode
|
||||
FS_FT_DIR = 0x10 ;RUS: это папка ;ENG: this is a folder
|
||||
FS_FT_ASCII = 0 ;RUS: имя в ascii ;ENG: name in ASCII
|
||||
FS_FT_UNICODE = 1 ;RUS: имя в unicode ;ENG: name in UNICODE
|
||||
|
||||
EXT2_FEATURE_INCOMPAT_FILETYPE = 0x0002 ;тип файла должен указываться в директории
|
||||
EXT4_FEATURE_INCOMPAT_EXTENTS = 0x0040 ;экстенты
|
||||
EXT4_FEATURE_INCOMPAT_FLEX_BG = 0x0200 ;гибкие группы блоков
|
||||
;реализованные ext[234] features
|
||||
EXT2_FEATURE_INCOMPAT_FILETYPE = 0x0002 ;RUS: тип файла должен указываться в директории
|
||||
;ENG: file type must be specified in the folder
|
||||
EXT4_FEATURE_INCOMPAT_EXTENTS = 0x0040 ;RUS: экстенты ;ENG: extents
|
||||
EXT4_FEATURE_INCOMPAT_FLEX_BG = 0x0200 ;RUS: гибкие группы блоков ;ENG: flexible block groups
|
||||
|
||||
;RUS: реализованные ext[234] features ;ENG: implemented ext[234] features
|
||||
EXT4_FEATURE_INCOMPAT_SUPP = EXT2_FEATURE_INCOMPAT_FILETYPE \
|
||||
or EXT4_FEATURE_INCOMPAT_EXTENTS \
|
||||
or EXT4_FEATURE_INCOMPAT_FLEX_BG
|
||||
|
||||
|
||||
;флаги, указываемые для inode в i_flags
|
||||
;RUS: флаги, указываемые для inode в i_flags ;ENG: flags specified for inode in i_flags
|
||||
EXT2_EXTENTS_FL = 0x00080000
|
||||
|
||||
struct EXT2_INODE_STRUC
|
||||
@ -147,26 +150,31 @@ struct EXT2_SB_STRUC
|
||||
log_groups_per_flex db ? ;+372
|
||||
ends
|
||||
|
||||
struct EXT4_EXTENT_HEADER ;заголовок блока экстентов/индексов
|
||||
eh_magic dw ? ;в текущей реализации ext4 должно быть 0xF30A
|
||||
eh_entries dw ? ;количество экстентов/индексов в блоке
|
||||
eh_max dw ? ;max количество (используется при записи)
|
||||
eh_depth dw ? ;глубина дерева (0, если это блок экстентов)
|
||||
struct EXT4_EXTENT_HEADER ;RUS: заголовок блока экстентов/индексов
|
||||
eh_magic dw ? ;RUS: в текущей реализации ext4 должно быть 0xF30A
|
||||
eh_entries dw ? ;RUS: количество экстентов/индексов в блоке
|
||||
eh_max dw ? ;RUS: max количество (используется при записи)
|
||||
eh_depth dw ? ;RUS: глубина дерева (0, если это блок экстентов)
|
||||
eh_generation dd ? ;???
|
||||
ends
|
||||
|
||||
struct EXT4_EXTENT ;экстент
|
||||
ee_block dd ? ;номер ext4 блока
|
||||
ee_len dw ? ;длина экстента
|
||||
ee_start_hi dw ? ;старшие 16 бит 48-битного адреса (пока не используются в KOS)
|
||||
ee_start_lo dd ? ;младшие 32 бита 48-битного адреса
|
||||
struct EXT4_EXTENT ;RUS: экстент ;ENG: extent
|
||||
ee_block dd ? ;RUS: номер ext4 блока ;ENG: number of ext4 block
|
||||
ee_len dw ? ;RUS: длина экстента ;ENG: extent length
|
||||
ee_start_hi dw ? ;RUS: старшие 16 бит 48-битного адреса (пока не используются в KOS)
|
||||
;ENG: upper 16 bits of the 48-bit address (not used in KolibriOS yet)
|
||||
ee_start_lo dd ? ;RUS: младшие 32 бита 48-битного адреса
|
||||
;ENG: lower 32 bits of the 48-bit address
|
||||
ends
|
||||
|
||||
struct EXT4_EXTENT_IDX ;индес - указатель на блок с экстентами/индексами
|
||||
ei_block dd ? ;номер ext4 блока
|
||||
ei_leaf_lo dd ? ;младшие 32 бит 48-битного адреса
|
||||
ei_leaf_hi dw ? ;старшие 16 бит 48-битного адреса (пока не используются в KOS)
|
||||
ei_unused dw ? ;зарезервировано
|
||||
struct EXT4_EXTENT_IDX ;RUS: индекс - указатель на блок с экстентами/индексами
|
||||
;ENG: index - pointer to block of extents/indexes
|
||||
ei_block dd ? ;RUS: номер ext4 блока ;ENG: number of ext4 block
|
||||
ei_leaf_lo dd ? ;RUS: младшие 32 бит 48-битного адреса
|
||||
;ENG: lower 32 bits of the 48-bit address
|
||||
ei_leaf_hi dw ? ;RUS: старшие 16 бит 48-битного адреса (пока не используются в KOS)
|
||||
;ENG: upper 16 bits of the 48-bit address (not used in KolibriOS yet)
|
||||
ei_unused dw ? ;RUS: зарезервировано ;ENG: reserved
|
||||
ends
|
||||
|
||||
ext2_test_superblock:
|
||||
@ -230,7 +238,7 @@ ext2_setup:
|
||||
|
||||
shl eax, 7
|
||||
mov [ext2_data.count_pointer_in_block], eax
|
||||
mov edx, eax ; потом еще квадрат найдем
|
||||
mov edx, eax ;RUS: потом еще квадрат найдем ;ENG: we'll find a square later
|
||||
|
||||
shl eax, 2
|
||||
mov [ext2_data.block_size], eax
|
||||
@ -294,11 +302,11 @@ ext2_get_block:
|
||||
|
||||
|
||||
;===================================================================
|
||||
;получает номер блока из extent inode
|
||||
;in: ecx = номер блока по порядку
|
||||
; ebp = адрес extent header`а
|
||||
;out: ecx - адрес очередного блока в случае успеха
|
||||
; eax - номер ошибки (если равно 0, то ошибки нет)
|
||||
;RUS: получает номер блока из extent inode ;ENG: receives block number from extent inode
|
||||
;RUS: in: ecx = номер блока по порядку ;ENG: in: ecx = consecutive block number
|
||||
;RUS: ebp = адрес extent header`а ;ENG: ebp = address of extent header
|
||||
;RUS: out: ecx - адрес очередного блока в случае успеха ;ENG: out: ecx - address of next block, if successful
|
||||
;RUS: eax - номер ошибки (если равно 0, то ошибки нет) ;ENG: eax - error number (0 - no error)
|
||||
ext4_block_recursive_search:
|
||||
cmp word [ebp + EXT4_EXTENT_HEADER.eh_magic], 0xF30A ;EXT4_EXT_MAGIC
|
||||
jne .fail
|
||||
@ -369,10 +377,10 @@ ext4_block_recursive_search:
|
||||
|
||||
;===================================================================
|
||||
;получает адрес ext2 блока из inode с определнным номером
|
||||
;in: ecx = номер блока в inode (0..)
|
||||
; ebp = адрес inode
|
||||
;out: ecx = адрес очередного блока
|
||||
; eax - error code
|
||||
;RUS: in: ecx = номер блока в inode (0..) ;ENG: in: ecx = number of block in inode (0..)
|
||||
;RUS: ebp = адрес inode ;ENG: ebp = inode address
|
||||
;RUS: out: ecx = адрес очередного блока ;ENG: out: ecx = next block address
|
||||
;RUS: eax - error code ;ENG: eax - error code
|
||||
ext2_get_inode_block:
|
||||
test [ebp + EXT2_INODE_STRUC.i_flags], EXT2_EXTENTS_FL
|
||||
jz @F
|
||||
@ -411,7 +419,8 @@ ext2_get_inode_block:
|
||||
mov eax, ecx
|
||||
div [ext2_data.count_pointer_in_block_square]
|
||||
|
||||
;eax - номер в полученном блоке edx - номер дальше
|
||||
;RUS: eax - номер в полученном блоке edx - номер дальше
|
||||
;ENG: eax - current block number, edx - next block number
|
||||
mov eax, [ebx + eax*4]
|
||||
call ext2_get_block
|
||||
test eax, eax
|
||||
@ -450,9 +459,9 @@ ext2_get_inode_block:
|
||||
mov ebx, [ext2_data.ext2_temp_block]
|
||||
call ext2_get_block
|
||||
test eax, eax
|
||||
jnz @F ;если не было ошибки
|
||||
jnz @F ;RUS: если не было ошибки ;ENG: if there was no error
|
||||
|
||||
mov ecx, [ebx + ecx*4] ;заносим результат
|
||||
mov ecx, [ebx + ecx*4] ;RUS: заносим результат ;ENG: ???
|
||||
@@:
|
||||
pop ebx
|
||||
ret
|
||||
@ -481,8 +490,10 @@ ext2_get_inode:
|
||||
mov edx, 32
|
||||
mul edx ; address block_group in global_desc_table
|
||||
|
||||
; в eax - смещение группы с inode-ом относительно начала глобальной дескрипторной таблицы
|
||||
; найдем блок в котором он находится
|
||||
;RUS: в eax - смещение группы с inode-ом относительно начала глобальной дескрипторной таблицы
|
||||
;RUS: найдем блок в котором он находится
|
||||
;ENG: in eax - inode group offset relative to global descriptor table start
|
||||
;ENG: let's find the block this inode is in
|
||||
div [ext2_data.block_size]
|
||||
add eax, [ecx + EXT2_SB_STRUC.first_data_block]
|
||||
inc eax
|
||||
@ -491,32 +502,32 @@ ext2_get_inode:
|
||||
test eax, eax
|
||||
jnz .fail
|
||||
|
||||
add ebx, edx ; локальный номер в блоке
|
||||
mov eax, [ebx + EXT2_BLOCK_GROUP_DESC.inode_table]; номер блока - в терминах ext2
|
||||
|
||||
add ebx, edx ;RUS: локальный номер в блоке ;ENG: local number inside block
|
||||
mov eax, [ebx + EXT2_BLOCK_GROUP_DESC.inode_table] ;RUS: номер блока - в терминах ext2
|
||||
;ENG: block number - in ext2 terms
|
||||
mov ecx, [ext2_data.log_block_size]
|
||||
shl eax, cl
|
||||
add eax, [PARTITION_START] ; а старт раздела - в терминах hdd (512)
|
||||
add eax, [PARTITION_START] ;RUS: а старт раздела - в терминах hdd (512)
|
||||
;ENG: partition start - in HDD terms (512)
|
||||
;RUS: eax - указывает на таблицу inode-ов на hdd ;ENG: eax - points to inode table on HDD
|
||||
mov esi, eax ;RUS: сохраним его пока в esi ;ENG: let's save it in esi for now
|
||||
|
||||
;eax - указывает на таблицу inode-ов на hdd
|
||||
mov esi, eax ;сохраним его пока в esi
|
||||
|
||||
; прибавим локальный адрес inode-а
|
||||
;RUS: прибавим локальный адрес inode-а ;ENG: add local address of inode
|
||||
pop eax ; index
|
||||
mov ecx, [ext2_data.inode_size]
|
||||
mul ecx ; (index * inode_size)
|
||||
mov ebp, 512
|
||||
div ebp ;поделим на размер блока
|
||||
div ebp ;RUS: поделим на размер блока ;ENG: divide by block size
|
||||
|
||||
add eax, esi ;нашли адрес блока для чтения
|
||||
add eax, esi ;RUS: нашли адрес блока для чтения ;ENG: found block address to read
|
||||
mov ebx, [ext2_data.ext2_temp_block]
|
||||
call hd_read
|
||||
cmp [hd_error], 0
|
||||
jnz .fail
|
||||
|
||||
mov esi, edx ;добавим "остаток"
|
||||
add esi, ebx ;к адресу
|
||||
rep movsb ;копируем inode
|
||||
mov esi, edx ;RUS: добавим "остаток" ;ENG: add the "remainder"
|
||||
add esi, ebx ;RUS: к адресу ;ENG: to the address
|
||||
rep movsb ;RUS: копируем inode ;ENG: copy inode
|
||||
xor eax, eax
|
||||
.fail:
|
||||
mov PUSHAD_EAX, eax
|
||||
@ -745,7 +756,8 @@ ext2_HdReadFolder:
|
||||
|
||||
lea esp, [edi + 32]
|
||||
|
||||
xor eax, eax ;зарезервировано: нули в текущей реализации
|
||||
xor eax, eax ;RUS: зарезервировано: нули в текущей реализации
|
||||
;ENG: reserved: zeros in current implementation
|
||||
lea edi, [edx + 12]
|
||||
mov ecx, 20 / 4
|
||||
rep stosd
|
||||
@ -760,12 +772,12 @@ ext2_HdReadFolder:
|
||||
or ebx, -1
|
||||
ret
|
||||
|
||||
.error_empty_dir: ;inode папки без блоков
|
||||
.error_root: ;root - не папка
|
||||
.error_empty_dir: ;RUS: inode папки без блоков ;ENG: inode of folder without blocks
|
||||
.error_root: ;RUS: root - не папка ;ENG: root is not a folder
|
||||
mov eax, ERROR_FS_FAIL
|
||||
jmp .error_ret
|
||||
|
||||
.error_not_found: ;файл не найден
|
||||
.error_not_found: ;RUS: файл не найден ;ENG: file not found
|
||||
mov eax, ERROR_FILE_NOT_FOUND
|
||||
jmp .error_ret
|
||||
|
||||
@ -867,9 +879,9 @@ ext2_HdRead:
|
||||
jz @F
|
||||
mov esi, ebx ; esi = pointer to first_wanted
|
||||
mov ebx, [esi+4]
|
||||
mov eax, [esi] ; ebx : eax - стартовый номер байта
|
||||
mov eax, [esi] ;RUS: ebx : eax - стартовый номер байта ;ENG: ebx : eax - start byte number
|
||||
|
||||
;///// сравним хватит ли нам файла или нет
|
||||
;RUS: ///// сравним хватит ли нам файла или нет ;ENG: ///// check if file is big enough for us
|
||||
cmp [ebp + EXT2_INODE_STRUC.i_dir_acl], ebx
|
||||
ja .size_great
|
||||
jb .size_less
|
||||
@ -886,23 +898,24 @@ ext2_HdRead:
|
||||
xor ebx, ebx
|
||||
xor eax, eax
|
||||
.size_great:
|
||||
add eax, ecx ;add to first_wanted кол-во байт для чтения
|
||||
add eax, ecx ;RUS: add to first_wanted кол-во байт для чтения
|
||||
;ENG: add to first_wanted number of bytes to read
|
||||
adc ebx, 0
|
||||
|
||||
cmp [ebp + EXT2_INODE_STRUC.i_dir_acl], ebx
|
||||
ja .size_great_great
|
||||
jb .size_great_less
|
||||
cmp [ebp + EXT2_INODE_STRUC.i_size], eax
|
||||
jae .size_great_great
|
||||
jae .size_great_great ; and if it's equal, no matter where we jump
|
||||
|
||||
.size_great_less:
|
||||
push 1 ;читаем по границе размера
|
||||
push 1 ;RUS: читаем по границе размера ;ENG: reading till the end of file
|
||||
mov ecx, [ebp + EXT2_INODE_STRUC.i_size]
|
||||
sub ecx, [esi] ;(размер - старт) = сколько читать
|
||||
sub ecx, [esi] ;RUS: (размер - старт) = сколько читать ;ENG: to read = (size - start)
|
||||
jmp @F
|
||||
|
||||
.size_great_great:
|
||||
push 0 ;читаем столько сколько запросили
|
||||
push 0 ;RUS: читаем столько, сколько запросили ;ENG: reading as much as requested
|
||||
|
||||
@@:
|
||||
;здесь мы точно знаем сколько байт читать - ecx
|
||||
@ -934,7 +947,8 @@ ext2_HdRead:
|
||||
add ebx, edx
|
||||
|
||||
neg edx
|
||||
add edx, [ext2_data.block_size] ;block_size - стартовый байт = сколько байт 1-го блока
|
||||
add edx, [ext2_data.block_size] ;RUS: block_size - стартовый байт = сколько байт 1-го блока
|
||||
;ENG: block_size - start byte = number of bytes in 1st block
|
||||
cmp ecx, edx
|
||||
jbe .only_one_block
|
||||
|
||||
@ -943,7 +957,7 @@ ext2_HdRead:
|
||||
mov ecx, edx
|
||||
|
||||
mov esi, ebx
|
||||
rep movsb ;кусок 1-го блока
|
||||
rep movsb ;RUS: кусок 1-го блока ;ENG: part of 1st block
|
||||
jmp .calc_blocks_count
|
||||
|
||||
.zero_start:
|
||||
@ -1031,7 +1045,7 @@ ext2_HdRead:
|
||||
ext2_test_block_by_name:
|
||||
sub esp, 256 ;EXT2_filename
|
||||
mov edx, ebx
|
||||
add edx, [ext2_data.block_size] ;запомним конец блока
|
||||
add edx, [ext2_data.block_size] ;RUS: запомним конец блока ;ENG: save block end
|
||||
|
||||
.start_rec:
|
||||
cmp [ebx + EXT2_DIR_STRUC.inode], 0
|
||||
@ -1045,7 +1059,7 @@ ext2_test_block_by_name:
|
||||
|
||||
mov ecx, edi
|
||||
lea edi, [esp + 4]
|
||||
sub ecx, edi ;кол-во байт в получившейся строке
|
||||
sub ecx, edi ;RUS: кол-во байт в получившейся строке ;ENG: number of bytes in resulting string
|
||||
|
||||
mov esi, [esp]
|
||||
@@:
|
||||
@ -1061,19 +1075,19 @@ ext2_test_block_by_name:
|
||||
call char_toupper
|
||||
cmp al, ah
|
||||
je @B
|
||||
@@: ;не подошло
|
||||
@@: ;RUS: не подошло ;ENG: didn't fit
|
||||
pop esi
|
||||
.next_rec:
|
||||
movzx eax, [ebx + EXT2_DIR_STRUC.rec_len]
|
||||
add ebx, eax ;к след. записи
|
||||
cmp ebx, edx ;проверим конец ли
|
||||
add ebx, eax ;RUS: к след. записи ;ENG: go to next record
|
||||
cmp ebx, edx ;RUS: проверим конец ли ;ENG: check if this is the end
|
||||
jb .start_rec
|
||||
add esp, 256
|
||||
ret
|
||||
|
||||
.test_find:
|
||||
cmp byte [esi], 0
|
||||
je .ret ;нашли конец
|
||||
je .ret ;RUS: нашли конец ;ENG: the end reached
|
||||
cmp byte [esi], '/'
|
||||
jne @B
|
||||
inc esi
|
||||
@ -1111,27 +1125,28 @@ ext2_find_lfn:
|
||||
call ext2_test_block_by_name
|
||||
pop edi ecx
|
||||
|
||||
cmp edi, esi ;нашли имя?
|
||||
je .next_folder_block ;не нашли -> к след. блоку
|
||||
cmp edi, esi ;RUS: нашли имя? ;ENG: did we find a name?
|
||||
je .next_folder_block ;RUS: не нашли -> к след. блоку ;ENG: we didn't -> moving to next block
|
||||
|
||||
cmp byte [esi], 0 ;дошли до "конца" пути -> возваращаемся
|
||||
cmp byte [esi], 0 ;RUS: дошли до "конца" пути -> возваращаемся
|
||||
;ENG: reached the "end" of path -> returning
|
||||
jz .get_inode_ret
|
||||
|
||||
cmp [ebx + EXT2_DIR_STRUC.file_type], EXT2_FT_DIR ;нашли, но это не папка
|
||||
jne .not_found
|
||||
cmp [ebx + EXT2_DIR_STRUC.file_type], EXT2_FT_DIR ;RUS: нашли, но это не папка
|
||||
jne .not_found ;ENG: found, but it's not a folder
|
||||
|
||||
mov eax, [ebx + EXT2_DIR_STRUC.inode]
|
||||
mov ebx, [ext2_data.ext2_save_inode] ;все же папка.
|
||||
mov ebx, [ext2_data.ext2_save_inode] ;RUS: все же папка. ;ENG: it's a folder afterall
|
||||
call ext2_get_inode
|
||||
test eax, eax
|
||||
jnz .error_get_inode
|
||||
pop ecx ;в стеке лежит кол-во блоков
|
||||
pop ecx ;RUS: в стеке лежит кол-во блоков ;ENG: stack top contains number of blocks
|
||||
mov ebp, ebx
|
||||
jmp .next_path_part
|
||||
|
||||
.next_folder_block:
|
||||
;к следующему блоку в текущей папке
|
||||
pop eax ;счетчик блоков
|
||||
pop eax ;RUS: счетчик блоков ;ENG: blocks counter
|
||||
sub eax, [ext2_data.count_block_in_block]
|
||||
jle .not_found
|
||||
|
||||
@ -1144,8 +1159,8 @@ ext2_find_lfn:
|
||||
ret
|
||||
|
||||
.get_inode_ret:
|
||||
pop ecx ;в стеке лежит кол-во блоков
|
||||
mov dl, [ebx + EXT2_DIR_STRUC.name] ;в dl - первый символ ()
|
||||
pop ecx ;RUS: в стеке лежит кол-во блоков ;ENG: stack top contains number of blocks
|
||||
mov dl, [ebx + EXT2_DIR_STRUC.name] ;RUS: в dl - первый символ () ;ENG: ???
|
||||
mov eax, [ebx + EXT2_DIR_STRUC.inode]
|
||||
mov ebx, [ext2_data.ext2_save_inode]
|
||||
call ext2_get_inode
|
||||
@ -1182,7 +1197,7 @@ ext2_HdGetFileInfo:
|
||||
ret
|
||||
|
||||
.is_root:
|
||||
xor ebx, ebx ;root не может быть скрытым
|
||||
xor ebx, ebx ;RUS: root не может быть скрытым ;ENG: root cannot be hidden
|
||||
mov ebp, [ext2_data.root_inode]
|
||||
@@:
|
||||
xor eax, eax
|
||||
|
||||
@ -166,10 +166,8 @@ fat_create_partition:
|
||||
; FAT size requires knowledge of some calculated values, which are also used
|
||||
; in the normal operation, let's hope for the best and allocate data now; if
|
||||
; it will prove wrong, just deallocate it.
|
||||
push ebx
|
||||
movi eax, sizeof.FAT
|
||||
call malloc
|
||||
pop ebx
|
||||
test eax, eax
|
||||
jz .return0
|
||||
mov ecx, [ebp+8]
|
||||
@ -2441,7 +2439,6 @@ fat_SetFileEnd:
|
||||
pop eax
|
||||
lea ebx, [ebp+FAT.buffer]
|
||||
call fs_write32_sys
|
||||
pop edi
|
||||
test eax, eax
|
||||
jz @f
|
||||
push ERROR_DEVICE
|
||||
|
||||
@ -525,25 +525,29 @@ fs_NumFloppyServices = ($ - fs_FloppyServices)/4
|
||||
|
||||
fs_OnHd0:
|
||||
call reserve_hd1
|
||||
mov [hdbase], 0x1F0
|
||||
mov eax, [hd_address_table]
|
||||
mov [hdbase], eax ;0x1F0
|
||||
mov [hdid], 0
|
||||
push 1
|
||||
jmp fs_OnHd
|
||||
fs_OnHd1:
|
||||
call reserve_hd1
|
||||
mov [hdbase], 0x1F0
|
||||
mov eax, [hd_address_table]
|
||||
mov [hdbase], eax ;0x1F0
|
||||
mov [hdid], 0x10
|
||||
push 2
|
||||
jmp fs_OnHd
|
||||
fs_OnHd2:
|
||||
call reserve_hd1
|
||||
mov [hdbase], 0x170
|
||||
mov eax, [hd_address_table+16]
|
||||
mov [hdbase], eax ;0x170
|
||||
mov [hdid], 0
|
||||
push 3
|
||||
jmp fs_OnHd
|
||||
fs_OnHd3:
|
||||
call reserve_hd1
|
||||
mov [hdbase], 0x170
|
||||
mov eax, [hd_address_table+16]
|
||||
mov [hdbase], eax ;0x170
|
||||
mov [hdid], 0x10
|
||||
push 4
|
||||
fs_OnHd:
|
||||
@ -932,24 +936,30 @@ biosdisk_enum_root:
|
||||
pop eax
|
||||
inc eax
|
||||
ret
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
process_replace_file_name:
|
||||
; in
|
||||
; esi - path with filename(f.70)
|
||||
;
|
||||
; out
|
||||
; ebp - full filename
|
||||
pushfd
|
||||
cli
|
||||
mov ebp, [full_file_name_table]
|
||||
mov edi, [full_file_name_table.size]
|
||||
dec edi
|
||||
shl edi, 7
|
||||
add edi, ebp
|
||||
xor edi, edi
|
||||
.loop:
|
||||
cmp edi, ebp
|
||||
jb .notfound
|
||||
cmp edi, [full_file_name_table.size]
|
||||
jae .notfound
|
||||
push esi edi
|
||||
shl edi, 7 ; edi*128
|
||||
add edi, ebp
|
||||
@@:
|
||||
cmp byte [edi], 0
|
||||
cmp byte [edi], 0 ; end of dir_name
|
||||
jz .dest_done
|
||||
lodsb
|
||||
test al, al
|
||||
jz .cont
|
||||
or al, 20h
|
||||
or al, 20h ; 32 - space char
|
||||
scasb
|
||||
jz @b
|
||||
jmp .cont
|
||||
@ -962,10 +972,12 @@ process_replace_file_name:
|
||||
jmp .found
|
||||
.cont:
|
||||
pop edi esi
|
||||
sub edi, 128
|
||||
inc edi
|
||||
jmp .loop
|
||||
.found:
|
||||
pop edi eax
|
||||
shl edi, 7 ; edi*128
|
||||
add edi, ebp
|
||||
mov ebp, esi
|
||||
cmp byte [esi], 0
|
||||
lea esi, [edi+64]
|
||||
@ -973,7 +985,12 @@ process_replace_file_name:
|
||||
.notfound:
|
||||
xor ebp, ebp
|
||||
.ret:
|
||||
popfd
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
uglobal
|
||||
lock_flag_for_f30_3 rb 1
|
||||
endg
|
||||
|
||||
sys_current_directory:
|
||||
; mov esi, [current_slot]
|
||||
@ -988,7 +1005,45 @@ sys_current_directory:
|
||||
jz .set
|
||||
dec ebx
|
||||
jz .get
|
||||
dec ebx
|
||||
jz .mount_additional_directory
|
||||
ret
|
||||
|
||||
.mount_additional_directory:
|
||||
; sysfunction 30.2: [for app] eax=30,ebx=3,ecx->dir name+dir path (128)
|
||||
; for our code: nothing
|
||||
|
||||
; check lock of the function
|
||||
cmp [lock_flag_for_f30_3], 1
|
||||
je @f
|
||||
|
||||
mov esi, ecx
|
||||
mov edi, sysdir_name1
|
||||
; copying fake directory name
|
||||
mov ecx, 63
|
||||
pushfd
|
||||
cli
|
||||
cld
|
||||
rep movsb
|
||||
; terminator of name, in case if we get the inlet trash
|
||||
inc esi
|
||||
xor eax, eax
|
||||
stosb
|
||||
; copying real directory path for mounting
|
||||
mov ecx, 63
|
||||
rep movsb
|
||||
; terminator of name, in case if we get the inlet trash
|
||||
xor eax, eax
|
||||
stosb
|
||||
; increase the pointer of inputs for procedure "process_replace_file_name"
|
||||
mov [full_file_name_table.size], 2
|
||||
; block the ability to call f.30.3 because for one session is necessary
|
||||
; for us only once
|
||||
mov [lock_flag_for_f30_3], 1
|
||||
popfd
|
||||
@@:
|
||||
ret
|
||||
|
||||
.get:
|
||||
; sysfunction 30.2: [for app] eax=30,ebx=2,ecx->buffer,edx=len
|
||||
; for our code: ebx->buffer,ecx=len
|
||||
|
||||
@ -32,6 +32,17 @@ uglobal
|
||||
; Parser_params will initialize: sysdir_name = "sys", sysdir_path = <sysdir>
|
||||
sysdir_name rb 64
|
||||
sysdir_path rb 64
|
||||
sysdir_name1 rb 64
|
||||
sysdir_path1 rb 64
|
||||
|
||||
; for example:
|
||||
;dir_name1 db 'addappl',0
|
||||
; rb 64-8
|
||||
;dir_path1 db 'HD0/1',0
|
||||
; rb 64-6
|
||||
endg
|
||||
|
||||
uglobal
|
||||
tmp_file_name_table dd ?
|
||||
endg
|
||||
|
||||
|
||||
@ -77,10 +77,10 @@ ext2_data:
|
||||
.inode_size dd ?
|
||||
.count_pointer_in_block dd ? ; block_size / 4
|
||||
.count_pointer_in_block_square dd ? ; (block_size / 4)**2
|
||||
.ext2_save_block dd ? ; блок на глобальную 1 процедуру
|
||||
.ext2_temp_block dd ? ; блок для мелких процедур
|
||||
.ext2_save_inode dd ? ; inode на глобальную процедуру
|
||||
.ext2_temp_inode dd ? ; inode для мелких процедур
|
||||
.ext2_save_block dd ? ;RUS: блок на глобальную 1 процедуру ;ENG: block for 1 global procedure
|
||||
.ext2_temp_block dd ? ;RUS: блок для мелких процедур ;ENG: block for small procedures
|
||||
.ext2_save_inode dd ? ;RUS: inode на глобальную процедуру ;ENG: inode for global procedure
|
||||
.ext2_temp_inode dd ? ;RUS: inode для мелких процедур ;ENG: inode for small procedures
|
||||
.sb dd ? ; superblock
|
||||
.groups_count dd ?
|
||||
if $ > fs_dependent_data_end
|
||||
|
||||
@ -7,8 +7,6 @@
|
||||
|
||||
$Revision$
|
||||
|
||||
include "lang.inc"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
align 4
|
||||
dtext_asciiz_esi: ; for skins title out
|
||||
|
||||
@ -453,6 +453,9 @@ acpi_dev_data rd 1
|
||||
acpi_dev_size rd 1
|
||||
|
||||
acpi_rsdt_base rd 1
|
||||
acpi_fadt_base rd 1
|
||||
acpi_dsdt_base rd 1
|
||||
acpi_dsdt_size rd 1
|
||||
acpi_madt_base rd 1
|
||||
acpi_ioapic_base rd 1
|
||||
|
||||
@ -464,6 +467,7 @@ ACPI_HI_RSDP_WINDOW_START equ 0x000E0000
|
||||
ACPI_HI_RSDP_WINDOW_END equ 0x00100000
|
||||
ACPI_RSDP_CHECKSUM_LENGTH equ 20
|
||||
ACPI_MADT_SIGN equ 0x43495041
|
||||
ACPI_FADT_SIGN equ 0x50434146
|
||||
|
||||
|
||||
acpi_locate:
|
||||
@ -535,9 +539,22 @@ check_acpi:
|
||||
jz .done
|
||||
|
||||
mov ecx, [eax+16]
|
||||
mov edx, ACPI_MADT_SIGN
|
||||
mov edx, 0x50434146
|
||||
mov [acpi_rsdt_base-OS_BASE], ecx
|
||||
call rsdt_find
|
||||
mov [acpi_fadt_base-OS_BASE], eax
|
||||
test eax, eax
|
||||
jz @f
|
||||
|
||||
mov eax, [eax+40]
|
||||
mov [acpi_dsdt_base-OS_BASE], eax
|
||||
mov eax, [eax+4]
|
||||
mov [acpi_dsdt_size-OS_BASE], eax
|
||||
|
||||
@@:
|
||||
mov edx, ACPI_MADT_SIGN
|
||||
mov ecx, [acpi_rsdt_base-OS_BASE]
|
||||
call rsdt_find
|
||||
test eax, eax
|
||||
jz .done
|
||||
|
||||
|
||||
@ -358,8 +358,44 @@ high_code:
|
||||
call mutex_init
|
||||
|
||||
; SAVE REAL MODE VARIABLES
|
||||
xor eax, eax
|
||||
mov ax, [BOOT_VAR + BOOT_IDE_PI_16]
|
||||
mov [IDEContrProgrammingInterface], ax
|
||||
mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR]
|
||||
mov [IDEContrRegsBaseAddr], ax
|
||||
mov ax, [BOOT_VAR + BOOT_IDE_BAR0_16]
|
||||
mov [IDE_BAR0_val], ax
|
||||
|
||||
cmp ax, 0
|
||||
je @f
|
||||
|
||||
cmp ax, 1
|
||||
je @f
|
||||
|
||||
and ax, 0xfff0
|
||||
mov [StandardATABases], ax
|
||||
mov [hd_address_table], eax
|
||||
mov [hd_address_table+8], eax
|
||||
@@:
|
||||
mov ax, [BOOT_VAR + BOOT_IDE_BAR1_16]
|
||||
mov [IDE_BAR1_val], ax
|
||||
mov ax, [BOOT_VAR + BOOT_IDE_BAR2_16]
|
||||
mov [IDE_BAR2_val], ax
|
||||
|
||||
cmp ax, 0
|
||||
je @f
|
||||
|
||||
cmp ax, 1
|
||||
je @f
|
||||
|
||||
and ax, 0xfff0
|
||||
mov [StandardATABases+2], ax
|
||||
mov [hd_address_table+16], eax
|
||||
mov [hd_address_table+24], eax
|
||||
@@:
|
||||
mov ax, [BOOT_VAR + BOOT_IDE_BAR3_16]
|
||||
mov [IDE_BAR3_val], ax
|
||||
|
||||
; --------------- APM ---------------------
|
||||
|
||||
; init selectors
|
||||
@ -1014,6 +1050,12 @@ end if
|
||||
@@:
|
||||
DEBUGF 1, "K : %d CPU detected\n", eax
|
||||
|
||||
DEBUGF 1, "K : BAR0 %x \n", [IDE_BAR0_val]:4
|
||||
DEBUGF 1, "K : BAR1 %x \n", [IDE_BAR1_val]:4
|
||||
DEBUGF 1, "K : BAR2 %x \n", [IDE_BAR2_val]:4
|
||||
DEBUGF 1, "K : BAR3 %x \n", [IDE_BAR3_val]:4
|
||||
DEBUGF 1, "K : BAR4 %x \n", [IDEContrRegsBaseAddr]:4
|
||||
DEBUGF 1, "K : IDEContrProgrammingInterface %x \n", [IDEContrProgrammingInterface]:4
|
||||
; START MULTITASKING
|
||||
|
||||
; A 'All set - press ESC to start' messages if need
|
||||
@ -1028,6 +1070,17 @@ end if
|
||||
|
||||
cmp [IDEContrRegsBaseAddr], 0
|
||||
setnz [dma_hdd]
|
||||
|
||||
cmp [dma_hdd], 0
|
||||
je .print_pio
|
||||
.print_dma:
|
||||
DEBUGF 1, "K : IDE DMA mode\n"
|
||||
jmp .continue
|
||||
|
||||
.print_pio:
|
||||
DEBUGF 1, "K : IDE PIO mode\n"
|
||||
.continue:
|
||||
|
||||
mov [timer_ticks_enable], 1 ; for cd driver
|
||||
|
||||
sti
|
||||
@ -1585,25 +1638,29 @@ endg
|
||||
|
||||
dec ecx
|
||||
jnz noprma
|
||||
mov [cdbase], 0x1f0
|
||||
mov eax, [hd_address_table]
|
||||
mov [cdbase], eax ;0x1f0
|
||||
mov [cdid], 0xa0
|
||||
noprma:
|
||||
noprma:
|
||||
|
||||
dec ecx
|
||||
jnz noprsl
|
||||
mov [cdbase], 0x1f0
|
||||
mov eax, [hd_address_table]
|
||||
mov [cdbase], eax ;0x1f0
|
||||
mov [cdid], 0xb0
|
||||
noprsl:
|
||||
noprsl:
|
||||
dec ecx
|
||||
jnz nosema
|
||||
mov [cdbase], 0x170
|
||||
mov eax, [hd_address_table+16]
|
||||
mov [cdbase], eax ;0x170
|
||||
mov [cdid], 0xa0
|
||||
nosema:
|
||||
nosema:
|
||||
dec ecx
|
||||
jnz nosesl
|
||||
mov [cdbase], 0x170
|
||||
mov eax, [hd_address_table+16]
|
||||
mov [cdbase], eax ;0x170
|
||||
mov [cdid], 0xb0
|
||||
nosesl:
|
||||
nosesl:
|
||||
ret
|
||||
|
||||
iglobal
|
||||
@ -1630,7 +1687,8 @@ endg
|
||||
|
||||
cmp ecx, 1
|
||||
jnz noprmahd
|
||||
mov [hdbase], 0x1f0
|
||||
mov eax, [hd_address_table]
|
||||
mov [hdbase], eax ;0x1f0
|
||||
and dword [hdid], 0x0
|
||||
mov dword [hdpos], ecx
|
||||
; call set_FAT32_variables
|
||||
@ -1638,7 +1696,8 @@ endg
|
||||
|
||||
cmp ecx, 2
|
||||
jnz noprslhd
|
||||
mov [hdbase], 0x1f0
|
||||
mov eax, [hd_address_table]
|
||||
mov [hdbase], eax ;0x1f0
|
||||
mov [hdid], 0x10
|
||||
mov dword [hdpos], ecx
|
||||
; call set_FAT32_variables
|
||||
@ -1646,7 +1705,8 @@ endg
|
||||
|
||||
cmp ecx, 3
|
||||
jnz nosemahd
|
||||
mov [hdbase], 0x170
|
||||
mov eax, [hd_address_table+16]
|
||||
mov [hdbase], eax ;0x170
|
||||
and dword [hdid], 0x0
|
||||
mov dword [hdpos], ecx
|
||||
; call set_FAT32_variables
|
||||
@ -1654,7 +1714,8 @@ endg
|
||||
|
||||
cmp ecx, 4
|
||||
jnz noseslhd
|
||||
mov [hdbase], 0x170
|
||||
mov eax,[hd_address_table+16]
|
||||
mov [hdbase], eax ;0x170
|
||||
mov [hdid], 0x10
|
||||
mov dword [hdpos], ecx
|
||||
; call set_FAT32_variables
|
||||
@ -5409,7 +5470,6 @@ calculate_fast_getting_offset_for_WinMapAddress:
|
||||
; calculate data area for fast getting offset to _WinMapAddress
|
||||
xor eax, eax
|
||||
mov ecx, [_display.height]
|
||||
inc ecx
|
||||
mov edi, d_width_calc_area
|
||||
cld
|
||||
@@:
|
||||
@ -5424,7 +5484,6 @@ calculate_fast_getting_offset_for_LFB:
|
||||
; calculate data area for fast getting offset to LFB
|
||||
xor eax, eax
|
||||
mov ecx, [_display.height]
|
||||
inc ecx
|
||||
mov edi, BPSLine_calc_area
|
||||
cld
|
||||
@@:
|
||||
@ -5816,7 +5875,6 @@ include "data32.inc"
|
||||
|
||||
__REV__ = __REV
|
||||
|
||||
uglobals_size = $ - endofcode
|
||||
if ~ lang eq sp
|
||||
diff16 "end of kernel code",0,$
|
||||
end if
|
||||
|
||||
@ -55,9 +55,8 @@ struct ARP_header
|
||||
|
||||
ends
|
||||
|
||||
align 4
|
||||
uglobal
|
||||
|
||||
align 4
|
||||
|
||||
ARP_table rb NET_DEVICES_MAX*(ARP_TABLE_SIZE * sizeof.ARP_entry)
|
||||
|
||||
@ -83,7 +82,7 @@ macro ARP_init {
|
||||
xor eax, eax
|
||||
mov edi, ARP_entries_num
|
||||
mov ecx, 4*NET_DEVICES_MAX
|
||||
rep stosd
|
||||
rep stosd
|
||||
|
||||
}
|
||||
|
||||
@ -176,13 +175,13 @@ ARP_input:
|
||||
cmp ecx, sizeof.ARP_header
|
||||
jb .exit
|
||||
|
||||
call NET_ptr_to_num
|
||||
call NET_ptr_to_num4
|
||||
cmp edi, -1
|
||||
jz .exit
|
||||
|
||||
inc [ARP_PACKETS_RX + 4*edi] ; update stats
|
||||
inc [ARP_PACKETS_RX + edi] ; update stats
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_input: got packet from %u.%u.%u.%u through device %u\n",\
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_input: got packet from %u.%u.%u.%u (device*4=%u)\n",\
|
||||
[edx + ARP_header.SenderIP]:1, [edx + ARP_header.SenderIP + 1]:1,\
|
||||
[edx + ARP_header.SenderIP + 2]:1, [edx + ARP_header.SenderIP + 3]:1, edi
|
||||
|
||||
@ -190,7 +189,7 @@ ARP_input:
|
||||
; First, check for IP collision
|
||||
|
||||
mov eax, [edx + ARP_header.SenderIP]
|
||||
cmp eax, [IP_LIST + 4*edi]
|
||||
cmp eax, [IP_LIST + edi]
|
||||
je .collision
|
||||
|
||||
;---------------------
|
||||
@ -201,12 +200,12 @@ ARP_input:
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_input: It's a reply\n"
|
||||
|
||||
mov ecx, [ARP_entries_num + 4*edi]
|
||||
mov ecx, [ARP_entries_num + edi]
|
||||
test ecx, ecx
|
||||
jz .exit
|
||||
|
||||
mov esi, (ARP_TABLE_SIZE * sizeof.ARP_entry)
|
||||
imul esi, edi
|
||||
mov esi, edi
|
||||
imul esi, (ARP_TABLE_SIZE * sizeof.ARP_entry)/4
|
||||
add esi, ARP_table
|
||||
.loop:
|
||||
cmp [esi + ARP_entry.IP], eax
|
||||
@ -245,7 +244,7 @@ ARP_input:
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_input: its a request\n"
|
||||
|
||||
mov eax, [IP_LIST + 4*edi]
|
||||
mov eax, [IP_LIST + edi]
|
||||
cmp eax, [edx + ARP_header.TargetIP] ; Is it looking for my IP address?
|
||||
jne .exit
|
||||
|
||||
@ -262,7 +261,7 @@ ARP_input:
|
||||
movsd ; Move sender IP to Dest IP
|
||||
|
||||
pop esi
|
||||
mov esi, [NET_DRV_LIST + 4*esi]
|
||||
mov esi, [NET_DRV_LIST + esi]
|
||||
lea esi, [esi + ETH_DEVICE.mac]
|
||||
lea edi, [edx + ARP_header.SenderMAC]
|
||||
movsd ; Copy MAC address from in MAC_LIST
|
||||
@ -290,7 +289,7 @@ ARP_input:
|
||||
ret
|
||||
|
||||
.collision:
|
||||
inc [ARP_CONFLICTS + 4*edi]
|
||||
inc [ARP_CONFLICTS + edi]
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_input: IP address conflict detected!\n"
|
||||
|
||||
.exit:
|
||||
@ -337,11 +336,11 @@ ARP_output_request:
|
||||
movsw ;
|
||||
movsd ;
|
||||
|
||||
; mov esi, [ebx + NET_DEVICE.number]
|
||||
xor esi, esi ;;;; FIXME
|
||||
inc esi ;;;;;;;;;
|
||||
inc [ARP_PACKETS_TX + 4*esi] ; assume we will succeed
|
||||
lea esi, [IP_LIST + 4*esi] ; SenderIP
|
||||
push edi
|
||||
call NET_ptr_to_num4
|
||||
inc [ARP_PACKETS_TX + edi] ; assume we will succeed
|
||||
lea esi, [IP_LIST + edi] ; SenderIP
|
||||
pop edi
|
||||
movsd
|
||||
|
||||
mov esi, ETH_BROADCAST ; DestMac
|
||||
@ -364,7 +363,7 @@ ARP_output_request:
|
||||
; ARP_add_entry (or update)
|
||||
;
|
||||
; IN: esi = ptr to entry (can easily be made on the stack)
|
||||
; edi = device num
|
||||
; edi = device num*4
|
||||
; OUT: eax = entry #, -1 on error
|
||||
; esi = ptr to newly created entry
|
||||
;
|
||||
@ -374,17 +373,17 @@ ARP_add_entry:
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_add_entry: device=%u\n", edi
|
||||
|
||||
mov ecx, [ARP_entries_num + 4*edi]
|
||||
mov ecx, [ARP_entries_num + edi]
|
||||
cmp ecx, ARP_TABLE_SIZE ; list full ?
|
||||
jae .full
|
||||
|
||||
; From this point on, we can only fail if IP has a static entry, or if table is corrupt.
|
||||
|
||||
inc [ARP_entries_num + 4*edi] ; assume we will succeed
|
||||
inc [ARP_entries_num + edi] ; assume we will succeed
|
||||
|
||||
push edi
|
||||
xor ecx, ecx
|
||||
imul edi, ARP_TABLE_SIZE*sizeof.ARP_entry
|
||||
imul edi, ARP_TABLE_SIZE*sizeof.ARP_entry/4
|
||||
add edi, ARP_table
|
||||
mov eax, [esi + ARP_entry.IP]
|
||||
.loop:
|
||||
@ -409,7 +408,7 @@ ARP_add_entry:
|
||||
.add:
|
||||
push ecx
|
||||
mov ecx, sizeof.ARP_entry/2
|
||||
rep movsw
|
||||
rep movsw
|
||||
pop ecx
|
||||
lea esi, [edi - sizeof.ARP_entry]
|
||||
pop edi
|
||||
@ -419,7 +418,7 @@ ARP_add_entry:
|
||||
|
||||
.error:
|
||||
pop edi
|
||||
dec [ARP_entries_num + 4*edi]
|
||||
dec [ARP_entries_num + edi]
|
||||
DEBUGF DEBUG_NETWORK_ERROR, "ARP_add_entry_failed\n"
|
||||
.full:
|
||||
mov eax, -1
|
||||
@ -451,12 +450,12 @@ ARP_del_entry:
|
||||
; move all trailing entries, sizeof.ARP_entry bytes to left.
|
||||
mov edi, esi
|
||||
add esi, sizeof.ARP_entry
|
||||
rep movsw
|
||||
rep movsw
|
||||
|
||||
; now add an empty entry to the end (erasing previous one)
|
||||
xor eax, eax
|
||||
mov ecx, sizeof.ARP_entry/2
|
||||
rep stosw
|
||||
rep stosw
|
||||
|
||||
pop edi
|
||||
dec [ARP_entries_num + 4*edi]
|
||||
@ -475,7 +474,7 @@ ARP_del_entry:
|
||||
; This function translates an IP address to a MAC address
|
||||
;
|
||||
; IN: eax = IPv4 address
|
||||
; edi = device number
|
||||
; edi = device number * 4
|
||||
; OUT: eax = -1 on error, -2 means request send
|
||||
; else, ax = first two bytes of mac (high 16 bits of eax will be 0)
|
||||
; ebx = last four bytes of mac
|
||||
@ -487,7 +486,7 @@ ARP_IP_to_MAC:
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "ARP_IP_to_MAC: %u.%u", al, ah
|
||||
rol eax, 16
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, ".%u.%u device: %u\n", al, ah, edi
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, ".%u.%u device*4: %u\n", al, ah, edi
|
||||
rol eax, 16
|
||||
|
||||
cmp eax, 0xffffffff
|
||||
@ -496,11 +495,11 @@ ARP_IP_to_MAC:
|
||||
;--------------------------------
|
||||
; Try to find the IP in ARP_table
|
||||
|
||||
mov ecx, [ARP_entries_num + 4*edi]
|
||||
mov ecx, [ARP_entries_num + edi]
|
||||
test ecx, ecx
|
||||
jz .not_in_list
|
||||
mov esi, edi
|
||||
imul esi, sizeof.ARP_entry * ARP_TABLE_SIZE
|
||||
imul esi, (sizeof.ARP_entry * ARP_TABLE_SIZE)/4
|
||||
add esi, ARP_table + ARP_entry.IP
|
||||
.scan_loop:
|
||||
cmp [esi], eax
|
||||
@ -538,7 +537,7 @@ ARP_IP_to_MAC:
|
||||
pop edi eax ; IP in eax, device number in ebx, for ARP_output_request
|
||||
|
||||
push esi edi
|
||||
mov ebx, [NET_DRV_LIST + 4*edi]
|
||||
mov ebx, [NET_DRV_LIST + edi]
|
||||
call ARP_output_request
|
||||
pop edi esi
|
||||
.found_it:
|
||||
@ -647,7 +646,7 @@ ARP_api:
|
||||
imul ecx, sizeof.ARP_entry
|
||||
lea esi, [eax + ecx]
|
||||
mov ecx, sizeof.ARP_entry/2
|
||||
rep movsw
|
||||
rep movsw
|
||||
|
||||
xor eax, eax
|
||||
ret
|
||||
@ -655,7 +654,6 @@ ARP_api:
|
||||
.write:
|
||||
; esi = pointer to buffer
|
||||
mov edi, eax
|
||||
shr edi, 2
|
||||
call ARP_add_entry ; out: eax = entry number, -1 on error
|
||||
ret
|
||||
|
||||
|
||||
@ -55,8 +55,8 @@ struct FRAGMENT_entry ; This structure will replace the ethern
|
||||
ends
|
||||
|
||||
|
||||
align 4
|
||||
uglobal
|
||||
align 4
|
||||
|
||||
IP_LIST rd NET_DEVICES_MAX
|
||||
SUBNET_LIST rd NET_DEVICES_MAX
|
||||
@ -69,6 +69,7 @@ uglobal
|
||||
IP_packets_dumped rd NET_DEVICES_MAX
|
||||
|
||||
FRAGMENT_LIST rb MAX_FRAGMENTS * sizeof.FRAGMENT_slot
|
||||
|
||||
endg
|
||||
|
||||
|
||||
@ -84,7 +85,7 @@ macro IPv4_init {
|
||||
xor eax, eax
|
||||
mov edi, IP_LIST
|
||||
mov ecx, 7*NET_DEVICES_MAX + (sizeof.FRAGMENT_slot*MAX_FRAGMENTS)/4
|
||||
rep stosd
|
||||
rep stosd
|
||||
|
||||
}
|
||||
|
||||
@ -223,8 +224,7 @@ IPv4_input: ; TODO: add IPv4
|
||||
;-----------------------------------
|
||||
; Check if destination IP is correct
|
||||
|
||||
call NET_ptr_to_num
|
||||
shl edi, 2
|
||||
call NET_ptr_to_num4
|
||||
|
||||
; check if it matches local ip (Using RFC1122 strong end system model)
|
||||
|
||||
@ -476,10 +476,10 @@ IPv4_input: ; TODO: add IPv4
|
||||
|
||||
push cx ; First copy dword-wise, then byte-wise
|
||||
shr cx, 2 ;
|
||||
rep movsd ;
|
||||
rep movsd ;
|
||||
pop cx ;
|
||||
and cx, 3 ;
|
||||
rep movsb ;
|
||||
rep movsb ;
|
||||
|
||||
push eax
|
||||
push edx ; Push pointer to fragment onto stack
|
||||
@ -586,9 +586,9 @@ IPv4_output:
|
||||
push ebx ; push the mac onto the stack
|
||||
push ax
|
||||
|
||||
inc [IP_packets_tx + 4*edi] ; update stats
|
||||
inc [IP_packets_tx + edi] ; update stats
|
||||
|
||||
mov ebx, [NET_DRV_LIST + 4*edi]
|
||||
mov ebx, [NET_DRV_LIST + edi]
|
||||
lea eax, [ebx + ETH_DEVICE.mac]
|
||||
mov edx, esp
|
||||
mov ecx, [esp + 10 + 6]
|
||||
@ -696,7 +696,7 @@ IPv4_output_raw:
|
||||
;; todo: check socket options if we should add header, or just compute checksum
|
||||
|
||||
push edi ecx
|
||||
rep movsb
|
||||
rep movsb
|
||||
pop ecx edi
|
||||
|
||||
; [edi + IPv4_header.VersionAndIHL] ; IPv4, normal length (no Optional header)
|
||||
@ -786,7 +786,7 @@ IPv4_fragment:
|
||||
; copy header
|
||||
mov esi, [esp + 2*4]
|
||||
mov ecx, 5 ; 5 dwords: TODO: use IHL field of the header!
|
||||
rep movsd
|
||||
rep movsd
|
||||
|
||||
; copy data
|
||||
mov esi, [esp + 2*4]
|
||||
@ -795,7 +795,7 @@ IPv4_fragment:
|
||||
|
||||
mov ecx, [esp + 1*4]
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_fragment: copying %u bytes\n", ecx
|
||||
rep movsb
|
||||
rep movsb
|
||||
|
||||
; now, correct header
|
||||
mov ecx, [esp + 1*4]
|
||||
@ -823,7 +823,7 @@ IPv4_fragment:
|
||||
call [ebx + NET_DEVICE.transmit]
|
||||
;<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
||||
|
||||
mov ecx, [esp+4]
|
||||
mov ecx, [esp+4]
|
||||
add [esp], ecx
|
||||
|
||||
mov ecx, [esp+3*4+6+4] ; ptr to begin of buff
|
||||
@ -857,7 +857,7 @@ IPv4_fragment:
|
||||
; IPv4_route
|
||||
;
|
||||
; IN: eax = Destination IP
|
||||
; OUT: edi = device number
|
||||
; OUT: edi = device number*4
|
||||
; eax = ip of gateway if nescessary, unchanged otherwise
|
||||
;
|
||||
;---------------------------------------------------------------------------
|
||||
@ -890,8 +890,7 @@ IPv4_route:
|
||||
.invalid:
|
||||
mov eax, [GATEWAY_LIST+4] ;;; FIXME
|
||||
.broadcast:
|
||||
xor edi, edi ; if none found, use device 1 as default ;;;; FIXME
|
||||
inc di
|
||||
mov edi, 4 ; if none found, use device 1 as default ;;;; FIXME
|
||||
ret
|
||||
|
||||
|
||||
|
||||
@ -30,8 +30,8 @@ struct IPv6_header
|
||||
ends
|
||||
|
||||
|
||||
align 4
|
||||
uglobal
|
||||
align 4
|
||||
|
||||
IPv6:
|
||||
.addresses rd 4*NET_DEVICES_MAX
|
||||
@ -57,7 +57,7 @@ macro IPv6_init {
|
||||
xor eax, eax
|
||||
mov edi, IPv6
|
||||
mov ecx, (4*4*4+2*4)MAX_IP
|
||||
rep stosd
|
||||
rep stosd
|
||||
|
||||
}
|
||||
|
||||
|
||||
@ -23,8 +23,11 @@ struct PPPoE_frame
|
||||
ends
|
||||
|
||||
uglobal
|
||||
align 4
|
||||
|
||||
PPPoE_SID dw ?
|
||||
PPPoE_MAC dp ?
|
||||
|
||||
endg
|
||||
|
||||
;-----------------------------------------------------------------
|
||||
@ -63,6 +66,11 @@ PPPoE_discovery_input:
|
||||
|
||||
; First, find open PPPoE socket
|
||||
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_lock
|
||||
popa
|
||||
|
||||
mov eax, net_sockets
|
||||
|
||||
.next_socket:
|
||||
@ -76,6 +84,11 @@ PPPoE_discovery_input:
|
||||
cmp [eax + SOCKET.Protocol], PPP_PROTO_ETHERNET
|
||||
jne .next_socket
|
||||
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
; Now, send it to the this socket
|
||||
|
||||
mov ecx, [esp + 4]
|
||||
@ -84,6 +97,11 @@ PPPoE_discovery_input:
|
||||
jmp SOCKET_input
|
||||
|
||||
.dump:
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, 'PPPoE_discovery_input: dumping\n'
|
||||
call kernel_free
|
||||
add esp, 4
|
||||
@ -134,7 +152,7 @@ PPPoE_discovery_output:
|
||||
|
||||
mov edx, ecx
|
||||
mov edi, eax
|
||||
rep movsb
|
||||
rep movsb
|
||||
|
||||
cmp edx, 60 ; Min ETH size
|
||||
ja @f
|
||||
|
||||
@ -32,8 +32,8 @@ struct ETH_DEVICE NET_DEVICE
|
||||
|
||||
ends
|
||||
|
||||
align 4
|
||||
iglobal
|
||||
align 4
|
||||
|
||||
ETH_BROADCAST dp 0xffffffffffff
|
||||
endg
|
||||
@ -57,9 +57,8 @@ ETH_input:
|
||||
mov ecx, [esp+4]
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE,"ETH_input: size=%u\n", ecx
|
||||
cmp ecx, ETH_FRAME_MINIMUM
|
||||
jb .dump
|
||||
sub ecx, sizeof.ETH_header
|
||||
jb .dump
|
||||
|
||||
lea edx, [eax + sizeof.ETH_header]
|
||||
mov ax, [eax + ETH_header.Type]
|
||||
|
||||
@ -97,10 +97,12 @@ struct ICMP_header
|
||||
ends
|
||||
|
||||
|
||||
align 4
|
||||
uglobal
|
||||
align 4
|
||||
|
||||
ICMP_PACKETS_TX rd NET_DEVICES_MAX
|
||||
ICMP_PACKETS_RX rd NET_DEVICES_MAX
|
||||
|
||||
endg
|
||||
|
||||
|
||||
@ -116,7 +118,7 @@ macro ICMP_init {
|
||||
xor eax, eax
|
||||
mov edi, ICMP_PACKETS_TX
|
||||
mov ecx, 2*NET_DEVICES_MAX
|
||||
rep stosd
|
||||
rep stosd
|
||||
|
||||
}
|
||||
|
||||
@ -156,9 +158,17 @@ ICMP_input:
|
||||
pop ecx edx
|
||||
jne .checksum_mismatch
|
||||
|
||||
; Check packet type
|
||||
|
||||
cmp [edx + ICMP_header.Type], ICMP_ECHO ; Is this an echo request?
|
||||
jne .check_sockets
|
||||
|
||||
; Update stats (and validate device ptr)
|
||||
call NET_ptr_to_num4
|
||||
cmp edi, -1
|
||||
je .dump
|
||||
inc [ICMP_PACKETS_RX + edi]
|
||||
|
||||
; We well re-use the packet so we can create the response as fast as possible
|
||||
; Notice: this only works on pure ethernet
|
||||
|
||||
@ -166,14 +176,6 @@ ICMP_input:
|
||||
mov [edx + ICMP_header.Type], ICMP_ECHOREPLY ; Change Packet type to reply
|
||||
|
||||
mov esi, [esp] ; Start of buffer
|
||||
|
||||
; Update stats (and validate device ptr)
|
||||
call NET_ptr_to_num
|
||||
cmp edi, -1
|
||||
je .dump
|
||||
inc [ICMP_PACKETS_RX + 4*edi]
|
||||
inc [ICMP_PACKETS_TX + 4*edi]
|
||||
|
||||
cmp ebx, LOOPBACK_DEVICE
|
||||
je .loopback
|
||||
|
||||
@ -225,6 +227,11 @@ ICMP_input:
|
||||
|
||||
; Transmit the packet (notice that packet ptr and packet size have been on stack since start of the procedure!)
|
||||
call [ebx + NET_DEVICE.transmit]
|
||||
test eax, eax
|
||||
jnz @f
|
||||
call NET_ptr_to_num4
|
||||
inc [UDP_PACKETS_TX + edi]
|
||||
@@:
|
||||
ret
|
||||
|
||||
|
||||
@ -233,6 +240,11 @@ ICMP_input:
|
||||
.check_sockets:
|
||||
; Look for an open ICMP socket
|
||||
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_lock
|
||||
popa
|
||||
|
||||
mov esi, [edi] ; ipv4 source address
|
||||
mov eax, net_sockets
|
||||
.try_more:
|
||||
@ -240,7 +252,7 @@ ICMP_input:
|
||||
.next_socket:
|
||||
mov eax, [eax + SOCKET.NextPtr]
|
||||
or eax, eax
|
||||
jz .dump
|
||||
jz .dump_
|
||||
|
||||
cmp [eax + SOCKET.Domain], AF_INET4
|
||||
jne .next_socket
|
||||
@ -254,10 +266,16 @@ ICMP_input:
|
||||
; cmp [eax + ICMP_SOCKET.Identifier],
|
||||
; jne .next_socket
|
||||
|
||||
; call IPv4_dest_to_dev
|
||||
; cmp edi,-1
|
||||
; je .dump
|
||||
; inc [ICMP_PACKETS_RX+edi]
|
||||
; Update stats (and validate device ptr)
|
||||
call NET_ptr_to_num4
|
||||
cmp edi, -1
|
||||
je .dump_
|
||||
inc [ICMP_PACKETS_RX + edi]
|
||||
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "socket=%x\n", eax
|
||||
|
||||
@ -269,6 +287,16 @@ ICMP_input:
|
||||
mov esi, edx
|
||||
jmp SOCKET_input
|
||||
|
||||
.dump_:
|
||||
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "ICMP_input: no socket found\n"
|
||||
jmp .dump
|
||||
|
||||
|
||||
.checksum_mismatch:
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "checksum mismatch\n"
|
||||
@ -327,15 +355,20 @@ ICMP_output:
|
||||
add edi, sizeof.ICMP_header
|
||||
push cx
|
||||
shr cx, 2
|
||||
rep movsd
|
||||
rep movsd
|
||||
pop cx
|
||||
and cx, 3
|
||||
rep movsb
|
||||
rep movsb
|
||||
|
||||
sub edi, edx ;;; TODO: find a better way to remember start of packet
|
||||
push edx edi
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "Sending ICMP Packet\n"
|
||||
call [ebx + NET_DEVICE.transmit]
|
||||
test eax, eax
|
||||
jnz @f
|
||||
call NET_ptr_to_num4
|
||||
inc [ICMP_PACKETS_TX + edi]
|
||||
@@:
|
||||
ret
|
||||
.exit:
|
||||
DEBUGF DEBUG_NETWORK_ERROR, "Creating ICMP Packet failed\n"
|
||||
@ -373,7 +406,7 @@ ICMP_output_raw:
|
||||
|
||||
push edi ecx
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "copying %u bytes from %x to %x\n", ecx, esi, edi
|
||||
rep movsb
|
||||
rep movsb
|
||||
pop ecx edi
|
||||
|
||||
mov [edi + ICMP_header.Checksum], 0
|
||||
@ -386,6 +419,11 @@ ICMP_output_raw:
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "Sending ICMP Packet\n"
|
||||
call [ebx + NET_DEVICE.transmit]
|
||||
test eax, eax
|
||||
jnz @f
|
||||
call NET_ptr_to_num4
|
||||
inc [ICMP_PACKETS_TX + edi]
|
||||
@@:
|
||||
ret
|
||||
.exit:
|
||||
DEBUGF DEBUG_NETWORK_ERROR, "Creating ICMP Packet failed\n"
|
||||
|
||||
@ -17,6 +17,7 @@
|
||||
$Revision: 2891 $
|
||||
|
||||
iglobal
|
||||
align 4
|
||||
|
||||
LOOPBACK_DEVICE:
|
||||
|
||||
@ -39,7 +40,7 @@ LOOPBACK_DEVICE:
|
||||
.namestr db 'loopback', 0
|
||||
|
||||
.dummy_fn:
|
||||
ret
|
||||
ret
|
||||
|
||||
endg
|
||||
|
||||
|
||||
@ -23,11 +23,12 @@ $Revision$
|
||||
; (you can see some examples below)
|
||||
|
||||
|
||||
struct queue
|
||||
struct queue
|
||||
|
||||
size dd ? ; number of queued packets in this queue
|
||||
w_ptr dd ? ; current writing pointer in queue
|
||||
r_ptr dd ? ; current reading pointer
|
||||
size dd ? ; number of queued packets in this queue
|
||||
w_ptr dd ? ; current writing pointer in queue
|
||||
r_ptr dd ? ; current reading pointer
|
||||
mutex MUTEX
|
||||
|
||||
ends
|
||||
|
||||
@ -44,23 +45,41 @@ ends
|
||||
|
||||
macro add_to_queue ptr, size, entry_size, failaddr {
|
||||
|
||||
cmp [ptr + queue.size], size ; Check if queue isnt full
|
||||
jae failaddr
|
||||
local .ok, .no_wrap
|
||||
|
||||
inc [ptr + queue.size] ; if not full, queue one more
|
||||
pusha
|
||||
lea ecx, [ptr + queue.mutex]
|
||||
call mutex_lock
|
||||
popa
|
||||
|
||||
mov edi, [ptr + queue.w_ptr] ; Current write pointer (FIFO!)
|
||||
mov ecx, entry_size/4 ; Write the queue entry
|
||||
rep movsd ;
|
||||
cmp [ptr + queue.size], size ; Check if queue isnt full
|
||||
jb .ok
|
||||
|
||||
lea ecx, [size*entry_size+ptr+sizeof.queue]
|
||||
cmp edi, ecx ; entry size
|
||||
jb .no_wrap
|
||||
pusha
|
||||
lea ecx, [ptr + queue.mutex]
|
||||
call mutex_unlock
|
||||
popa
|
||||
jmp failaddr
|
||||
|
||||
sub edi, size*entry_size
|
||||
.ok:
|
||||
inc [ptr + queue.size] ; if not full, queue one more
|
||||
|
||||
mov edi, [ptr + queue.w_ptr] ; Current write pointer (FIFO!)
|
||||
mov ecx, entry_size/4 ; Write the queue entry
|
||||
rep movsd ;
|
||||
|
||||
lea ecx, [size*entry_size+ptr+sizeof.queue]
|
||||
cmp edi, ecx ; entry size
|
||||
jb .no_wrap
|
||||
|
||||
sub edi, size*entry_size
|
||||
.no_wrap:
|
||||
mov [ptr + queue.w_ptr], edi
|
||||
mov [ptr + queue.w_ptr], edi
|
||||
|
||||
pusha
|
||||
lea ecx, [ptr + queue.mutex]
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
}
|
||||
|
||||
@ -68,33 +87,55 @@ macro add_to_queue ptr, size, entry_size, failaddr {
|
||||
|
||||
macro get_from_queue ptr, size, entry_size, failaddr {
|
||||
|
||||
cmp [ptr + queue.size], 0 ; any packets queued?
|
||||
je failaddr
|
||||
local .ok, .no_wrap
|
||||
|
||||
dec [ptr + queue.size] ; if so, dequeue one
|
||||
pusha
|
||||
lea ecx, [ptr + queue.mutex]
|
||||
call mutex_lock
|
||||
popa
|
||||
|
||||
mov esi, [ptr + queue.r_ptr]
|
||||
push esi
|
||||
cmp [ptr + queue.size], 0 ; any packets queued?
|
||||
ja .ok
|
||||
|
||||
add esi, entry_size
|
||||
pusha
|
||||
lea ecx, [ptr + queue.mutex]
|
||||
call mutex_unlock
|
||||
popa
|
||||
jmp failaddr
|
||||
|
||||
lea ecx, [size*entry_size+ptr+sizeof.queue]
|
||||
cmp esi, ecx ; entry size
|
||||
jb .no_wrap
|
||||
.ok:
|
||||
dec [ptr + queue.size] ; if so, dequeue one
|
||||
|
||||
sub esi, size*entry_size
|
||||
mov esi, [ptr + queue.r_ptr]
|
||||
push esi
|
||||
|
||||
add esi, entry_size
|
||||
|
||||
lea ecx, [size*entry_size+ptr+sizeof.queue]
|
||||
cmp esi, ecx ; entry size
|
||||
jb .no_wrap
|
||||
|
||||
sub esi, size*entry_size
|
||||
|
||||
.no_wrap:
|
||||
mov dword [ptr + queue.r_ptr], esi
|
||||
mov dword [ptr + queue.r_ptr], esi
|
||||
|
||||
pop esi
|
||||
pop esi
|
||||
|
||||
pusha
|
||||
lea ecx, [ptr + queue.mutex]
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
}
|
||||
|
||||
macro init_queue ptr {
|
||||
|
||||
mov [ptr + queue.size] , 0
|
||||
lea edi, [ptr + sizeof.queue]
|
||||
mov [ptr + queue.w_ptr], edi
|
||||
mov [ptr + queue.r_ptr], edi
|
||||
mov [ptr + queue.size] , 0
|
||||
lea edi, [ptr + sizeof.queue]
|
||||
mov [ptr + queue.w_ptr], edi
|
||||
mov [ptr + queue.r_ptr], edi
|
||||
|
||||
lea ecx, [ptr + queue.mutex]
|
||||
call mutex_init
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@ -81,7 +81,6 @@ SO_REUSEPORT = 1 shl 7
|
||||
SO_USELOOPBACK = 1 shl 8
|
||||
SO_BINDTODEVICE = 1 shl 9
|
||||
|
||||
SO_BLOCK = 1 shl 10 ; TO BE REMOVED
|
||||
SO_NONBLOCK = 1 shl 31
|
||||
|
||||
; Socket flags for user calls
|
||||
@ -104,9 +103,9 @@ SS_ISABORTING = 0x0080 ; aborting fd references - close()
|
||||
SS_RESTARTSYS = 0x0100 ; restart blocked system calls
|
||||
SS_ISDISCONNECTED = 0x0800 ; socket disconnected from peer
|
||||
|
||||
SS_ASYNC = 0x0100 ; async i/o notify
|
||||
SS_ISCONFIRMING = 0x0200 ; deciding to accept connection req
|
||||
SS_MORETOCOME = 0x0400
|
||||
SS_ASYNC = 0x1000 ; async i/o notify
|
||||
SS_ISCONFIRMING = 0x2000 ; deciding to accept connection req
|
||||
SS_MORETOCOME = 0x4000
|
||||
|
||||
SS_BLOCKED = 0x8000
|
||||
|
||||
@ -115,7 +114,15 @@ SOCKET_MAXDATA = 4096*32 ; must be 4096*(power of 2) where 'power
|
||||
MAX_backlog = 20 ; maximum backlog for stream sockets
|
||||
|
||||
; Error Codes
|
||||
ENOBUFS = 55
|
||||
ENOBUFS = 1
|
||||
EOPNOTSUPP = 4
|
||||
EWOULDBLOCK = 6
|
||||
ENOTCONN = 9
|
||||
EALREADY = 10
|
||||
EINVAL = 11
|
||||
EMSGSIZE = 12
|
||||
ENOMEM = 18
|
||||
EADDRINUSE = 20
|
||||
ECONNREFUSED = 61
|
||||
ECONNRESET = 52
|
||||
ETIMEDOUT = 60
|
||||
@ -213,8 +220,8 @@ include "socket.inc"
|
||||
|
||||
|
||||
|
||||
align 4
|
||||
uglobal
|
||||
align 4
|
||||
|
||||
NET_RUNNING dd ?
|
||||
NET_DRV_LIST rd NET_DEVICES_MAX
|
||||
@ -239,7 +246,7 @@ stack_init:
|
||||
xor eax, eax
|
||||
mov edi, NET_RUNNING
|
||||
mov ecx, (NET_DEVICES_MAX + 2)
|
||||
rep stosd
|
||||
rep stosd
|
||||
|
||||
PPPoE_init
|
||||
|
||||
@ -264,8 +271,8 @@ stack_init:
|
||||
; Wakeup every tick.
|
||||
proc stack_handler_has_work?
|
||||
|
||||
mov eax, [timer_ticks]
|
||||
cmp eax, [net_10ms]
|
||||
mov eax, [timer_ticks]
|
||||
cmp eax, [net_10ms]
|
||||
|
||||
ret
|
||||
endp
|
||||
@ -359,7 +366,7 @@ NET_add_device:
|
||||
mov ecx, NET_DEVICES_MAX ; We need to check whole list because a device may be removed without re-organizing list
|
||||
mov edi, NET_DRV_LIST
|
||||
|
||||
repne scasd ; See if device is already in the list
|
||||
repne scasd ; See if device is already in the list
|
||||
jz .error
|
||||
|
||||
;----------------------------
|
||||
@ -368,7 +375,7 @@ NET_add_device:
|
||||
mov ecx, NET_DEVICES_MAX
|
||||
mov edi, NET_DRV_LIST
|
||||
|
||||
repne scasd
|
||||
repne scasd
|
||||
jnz .error
|
||||
|
||||
sub edi, 4
|
||||
@ -419,7 +426,7 @@ NET_remove_device:
|
||||
mov ecx, NET_DEVICES_MAX
|
||||
mov edi, NET_DRV_LIST
|
||||
|
||||
repne scasd
|
||||
repne scasd
|
||||
jnz .error
|
||||
|
||||
;------------------------
|
||||
@ -450,29 +457,33 @@ NET_remove_device:
|
||||
;-----------------------------------------------------------------
|
||||
align 4
|
||||
NET_ptr_to_num:
|
||||
|
||||
call NET_ptr_to_num4
|
||||
ror edi, 2 ; If -1, stay -1
|
||||
; valid device numbers have last two bits 0, so do just shr
|
||||
|
||||
ret
|
||||
|
||||
align 4
|
||||
NET_ptr_to_num4: ; Todo, place number in device structure so we only need to verify?
|
||||
|
||||
push ecx
|
||||
|
||||
mov ecx, NET_DEVICES_MAX
|
||||
mov edi, NET_DRV_LIST
|
||||
|
||||
.loop:
|
||||
cmp ebx, [edi]
|
||||
jz .found
|
||||
je .found
|
||||
add edi, 4
|
||||
dec ecx
|
||||
jnz .loop
|
||||
|
||||
; repnz scasd could work too if eax is used instead of ebx!
|
||||
|
||||
or edi, -1
|
||||
|
||||
pop ecx
|
||||
ret
|
||||
|
||||
.found:
|
||||
sub edi, NET_DRV_LIST
|
||||
shr edi, 2
|
||||
|
||||
pop ecx
|
||||
ret
|
||||
|
||||
@ -652,7 +663,7 @@ sys_network:
|
||||
mov edi, ecx
|
||||
|
||||
mov ecx, 64/4 ; max length
|
||||
rep movsd
|
||||
rep movsd
|
||||
|
||||
xor eax, eax
|
||||
mov [esp+32], eax
|
||||
|
||||
@ -127,8 +127,9 @@ struct TCP_queue_entry
|
||||
|
||||
ends
|
||||
|
||||
align 4
|
||||
uglobal
|
||||
align 4
|
||||
|
||||
TCP_segments_tx rd NET_DEVICES_MAX
|
||||
TCP_segments_rx rd NET_DEVICES_MAX
|
||||
TCP_segments_missed rd NET_DEVICES_MAX
|
||||
@ -136,7 +137,7 @@ uglobal
|
||||
; TCP_bytes_rx rq NET_DEVICES_MAX
|
||||
; TCP_bytes_tx rq NET_DEVICES_MAX
|
||||
TCP_sequence_num dd ?
|
||||
TCP_queue rd TCP_QUEUE_SIZE*sizeof.TCP_queue_entry/4
|
||||
TCP_queue rd (TCP_QUEUE_SIZE*sizeof.TCP_queue_entry + sizeof.queue)/4
|
||||
TCP_input_event dd ?
|
||||
endg
|
||||
|
||||
@ -153,7 +154,7 @@ macro TCP_init {
|
||||
xor eax, eax
|
||||
mov edi, TCP_segments_tx
|
||||
mov ecx, (6*NET_DEVICES_MAX)
|
||||
rep stosd
|
||||
rep stosd
|
||||
|
||||
pseudo_random eax
|
||||
mov [TCP_sequence_num], eax
|
||||
@ -163,6 +164,10 @@ macro TCP_init {
|
||||
movi ebx, 1
|
||||
mov ecx, TCP_process_input
|
||||
call new_sys_threads
|
||||
test eax, eax
|
||||
jns @f
|
||||
DEBUGF DEBUG_NETWORK_ERROR,'K : cannot create kernel thread for TCP, error %d\n', eax
|
||||
@@:
|
||||
|
||||
}
|
||||
|
||||
|
||||
@ -50,6 +50,9 @@ TCP_input:
|
||||
|
||||
add esp, sizeof.TCP_queue_entry
|
||||
|
||||
call NET_ptr_to_num4
|
||||
inc [TCP_segments_rx + edi]
|
||||
|
||||
xor edx, edx
|
||||
mov eax, [TCP_input_event]
|
||||
mov ebx, [eax + EVENT.id]
|
||||
@ -62,7 +65,8 @@ TCP_input:
|
||||
popf
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "TCP incoming queue is full, discarding packet!\n"
|
||||
|
||||
inc [TCP_segments_missed] ; FIXME: use correct interface
|
||||
call NET_ptr_to_num4
|
||||
inc [TCP_segments_missed + edi]
|
||||
|
||||
add esp, sizeof.TCP_queue_entry - 8
|
||||
call kernel_free
|
||||
@ -146,13 +150,18 @@ TCP_process_input:
|
||||
; (IP Packet TCP Source Port = remote Port) OR (remote Port = 0)
|
||||
|
||||
.findpcb:
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_lock
|
||||
popa
|
||||
|
||||
mov ebx, net_sockets
|
||||
mov si, [edx + TCP_header.DestinationPort]
|
||||
|
||||
.socket_loop:
|
||||
mov ebx, [ebx + SOCKET.NextPtr]
|
||||
or ebx, ebx
|
||||
jz .respond_seg_reset
|
||||
jz .no_socket ;respond_seg_reset
|
||||
|
||||
cmp [ebx + SOCKET.Domain], AF_INET4
|
||||
jne .socket_loop
|
||||
@ -176,13 +185,13 @@ TCP_process_input:
|
||||
test ax, ax
|
||||
jnz .socket_loop
|
||||
.found_socket: ; ebx now contains the socketpointer
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "TCP_input: socket ptr=%x state=%u flags=%x\n", ebx, [ebx + TCP_SOCKET.t_state], [edx + TCP_header.Flags]:2
|
||||
|
||||
;-------------
|
||||
; update stats
|
||||
|
||||
inc [TCP_segments_rx] ; FIXME: correct interface?
|
||||
|
||||
;----------------------------
|
||||
; Check if socket isnt closed
|
||||
|
||||
@ -1161,9 +1170,17 @@ TCP_process_input:
|
||||
.ack_la:
|
||||
jnc .ack_processed
|
||||
|
||||
push ebx
|
||||
lea ecx, [ebx + SOCKET.mutex]
|
||||
call mutex_unlock
|
||||
pop ebx
|
||||
|
||||
push ebx
|
||||
mov eax, ebx
|
||||
call TCP_disconnect
|
||||
jmp .drop
|
||||
pop ebx
|
||||
|
||||
jmp .destroy_new_socket
|
||||
|
||||
.ack_tw:
|
||||
mov [ebx + TCP_SOCKET.timer_timed_wait], 2 * TCP_time_MSL
|
||||
@ -1223,7 +1240,10 @@ align 4
|
||||
|
||||
and [ebx + TCP_SOCKET.temp_bits], not TCP_BIT_DROPSOCKET
|
||||
|
||||
;;; call SOCKET_notify_owner
|
||||
pusha
|
||||
mov eax, ebx
|
||||
call SOCKET_notify
|
||||
popa
|
||||
|
||||
jmp .trim_then_step6
|
||||
|
||||
@ -1298,7 +1318,10 @@ align 4
|
||||
;;; TODO: update stats
|
||||
|
||||
; set socket state to connected
|
||||
mov [ebx + SOCKET.state], SS_ISCONNECTED
|
||||
push eax
|
||||
mov eax, ebx
|
||||
call SOCKET_is_connected
|
||||
pop eax
|
||||
mov [ebx + TCP_SOCKET.t_state], TCPS_ESTABLISHED
|
||||
|
||||
; Do window scaling on this connection ?
|
||||
@ -1620,6 +1643,13 @@ align 4
|
||||
pop ebx
|
||||
jmp .destroy_new_socket
|
||||
|
||||
.no_socket:
|
||||
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
.respond_seg_reset:
|
||||
test [edx + TCP_header.Flags], TH_RST
|
||||
jnz .drop_no_socket
|
||||
|
||||
@ -35,6 +35,8 @@ TCP_output:
|
||||
call mutex_lock
|
||||
pop eax
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "TCP_output: socket locked\n"
|
||||
|
||||
; We'll detect the length of the data to be transmitted, and flags to be used
|
||||
; If there is some data, or any critical controls to send (SYN / RST), then transmit
|
||||
; Otherwise, investigate further
|
||||
@ -216,6 +218,7 @@ TCP_output:
|
||||
mov ebx, TCP_max_win
|
||||
shl ebx, cl
|
||||
pop ecx
|
||||
|
||||
cmp ebx, ecx
|
||||
jb @f
|
||||
mov ebx, ecx
|
||||
@ -449,7 +452,7 @@ TCP_send:
|
||||
mov ecx, [esp + 4]
|
||||
lea esi, [esp + 8]
|
||||
shr ecx, 2 ; count is in bytes, we will work with dwords
|
||||
rep movsd
|
||||
rep movsd
|
||||
pop ecx ; full TCP packet size
|
||||
|
||||
pop esi ; headersize
|
||||
@ -549,7 +552,8 @@ TCP_send:
|
||||
pop ecx
|
||||
pop eax
|
||||
|
||||
inc [TCP_segments_tx] ; FIXME: correct interface?
|
||||
call NET_ptr_to_num4
|
||||
inc [TCP_segments_tx + edi]
|
||||
|
||||
; update advertised receive window
|
||||
test ecx, ecx
|
||||
@ -570,6 +574,8 @@ TCP_send:
|
||||
;--------------
|
||||
; unlock socket
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "TCP_send: unlocking socket 0x%x\n", eax
|
||||
|
||||
push eax
|
||||
lea ecx, [eax + SOCKET.mutex]
|
||||
call mutex_unlock
|
||||
@ -606,7 +612,8 @@ TCP_send:
|
||||
|
||||
|
||||
.send_error:
|
||||
add esp, 8
|
||||
add esp, 4
|
||||
pop eax
|
||||
|
||||
lea ecx, [eax + SOCKET.mutex]
|
||||
call mutex_unlock
|
||||
|
||||
@ -164,7 +164,7 @@ TCP_drop:
|
||||
|
||||
;;; TODO: check if error code is "Connection timed out' and handle accordingly
|
||||
|
||||
mov [eax + SOCKET.errorcode], ebx
|
||||
; mov [eax + SOCKET.errorcode], ebx
|
||||
|
||||
|
||||
|
||||
@ -302,6 +302,11 @@ TCP_respond:
|
||||
; And send the segment
|
||||
|
||||
call [ebx + NET_DEVICE.transmit]
|
||||
test eax, eax
|
||||
jnz @f
|
||||
call NET_ptr_to_num4
|
||||
inc [TCP_segments_tx + edi]
|
||||
@@:
|
||||
ret
|
||||
|
||||
.error:
|
||||
@ -378,6 +383,11 @@ TCP_respond_segment:
|
||||
; And send the segment
|
||||
|
||||
call [ebx + NET_DEVICE.transmit]
|
||||
test eax, eax
|
||||
jnz @f
|
||||
call NET_ptr_to_num4
|
||||
inc [TCP_segments_tx + edi]
|
||||
@@:
|
||||
ret
|
||||
|
||||
.error:
|
||||
|
||||
@ -97,6 +97,9 @@ TCP_disconnect:
|
||||
|
||||
call SOCKET_is_disconnecting
|
||||
call TCP_usrclosed
|
||||
|
||||
push eax
|
||||
call TCP_output
|
||||
pop eax
|
||||
|
||||
ret
|
||||
@ -27,10 +27,12 @@ struct UDP_header
|
||||
ends
|
||||
|
||||
|
||||
align 4
|
||||
uglobal
|
||||
align 4
|
||||
|
||||
UDP_PACKETS_TX rd NET_DEVICES_MAX
|
||||
UDP_PACKETS_RX rd NET_DEVICES_MAX
|
||||
|
||||
endg
|
||||
|
||||
|
||||
@ -46,7 +48,7 @@ macro UDP_init {
|
||||
xor eax, eax
|
||||
mov edi, UDP_PACKETS_TX
|
||||
mov ecx, 2*NET_DEVICES_MAX
|
||||
rep stosd
|
||||
rep stosd
|
||||
}
|
||||
|
||||
|
||||
@ -114,6 +116,7 @@ macro UDP_checksum IP1, IP2 { ; esi = ptr to udp packet, ecx = packet size
|
||||
;
|
||||
;-----------------------------------------------------------------
|
||||
align 4
|
||||
diff16 "UDP packetgfgfgfgfs", 0, $
|
||||
UDP_input:
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: size=%u\n", ecx
|
||||
@ -139,6 +142,11 @@ UDP_input:
|
||||
; IP Packet UDP Destination Port = local Port
|
||||
; IP Packet SA = Remote IP
|
||||
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_lock
|
||||
popa
|
||||
|
||||
mov cx, [esi + UDP_header.SourcePort]
|
||||
mov dx, [esi + UDP_header.DestinationPort]
|
||||
mov edi, [edi + 4] ; ipv4 source address
|
||||
@ -147,7 +155,7 @@ UDP_input:
|
||||
.next_socket:
|
||||
mov eax, [eax + SOCKET.NextPtr]
|
||||
or eax, eax
|
||||
jz .dump
|
||||
jz .dump_
|
||||
|
||||
cmp [eax + SOCKET.Domain], AF_INET4
|
||||
jne .next_socket
|
||||
@ -160,6 +168,11 @@ UDP_input:
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: socket=%x\n", eax
|
||||
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
;;; TODO: when packet is processed, check more sockets!
|
||||
|
||||
; cmp [eax + IP_SOCKET.RemoteIP], 0xffffffff
|
||||
@ -182,7 +195,8 @@ UDP_input:
|
||||
popa
|
||||
|
||||
.updatesock:
|
||||
inc [UDP_PACKETS_RX] ; Fixme: correct interface?
|
||||
call NET_ptr_to_num4
|
||||
inc [UDP_PACKETS_RX + edi]
|
||||
|
||||
movzx ecx, [esi + UDP_header.Length]
|
||||
sub ecx, sizeof.UDP_header
|
||||
@ -202,6 +216,16 @@ UDP_input:
|
||||
|
||||
jmp .updatesock
|
||||
|
||||
.dump_:
|
||||
|
||||
pusha
|
||||
mov ecx, socket_mutex
|
||||
call mutex_unlock
|
||||
popa
|
||||
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: no socket found\n"
|
||||
|
||||
jmp .dump
|
||||
|
||||
.checksum_mismatch:
|
||||
DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: checksum mismatch\n"
|
||||
@ -257,10 +281,10 @@ UDP_output:
|
||||
sub ecx, sizeof.UDP_header
|
||||
add edi, sizeof.UDP_header
|
||||
shr ecx, 2
|
||||
rep movsd
|
||||
rep movsd
|
||||
mov ecx, [esp]
|
||||
and ecx, 3
|
||||
rep movsb
|
||||
rep movsb
|
||||
pop ecx edi
|
||||
|
||||
pop dword [edi + UDP_header.SourcePort]
|
||||
@ -274,7 +298,8 @@ UDP_output:
|
||||
call [ebx + NET_DEVICE.transmit]
|
||||
test eax, eax
|
||||
jnz @f
|
||||
inc [UDP_PACKETS_TX] ; FIXME: correct device?
|
||||
call NET_ptr_to_num4
|
||||
inc [UDP_PACKETS_TX + edi]
|
||||
@@:
|
||||
|
||||
ret
|
||||
|
||||
Loading…
Reference in New Issue
Block a user