| /drivers/bus/cardbus.asm |
|---|
| File deleted |
| \ No newline at end of file |
| /drivers/ethernet/bcm57xx.asm |
|---|
| File deleted |
| Property changes: |
| Deleted: svn:eol-style |
| -native |
| \ No newline at end of property |
| /drivers/pci_pe.inc |
|---|
| 10,42 → 10,97 |
| struct PCI_header |
| vendor_id dw ? |
| device_id dw ? |
| command dw ? |
| status dw ? |
| revision_id db ? |
| prog_if db ? |
| subclass db ? |
| class_code db ? |
| cache_line_size db ? |
| latency_timer db ? |
| header_type db ? |
| bist db ? |
| vendor_id dw ? ; 0x00 |
| device_id dw ? ; 0x02 |
| command dw ? ; 0x04 |
| status dw ? ; 0x06 |
| revision_id db ? ; 0x08 |
| prog_if db ? ; 0x09 |
| subclass db ? ; 0x0A |
| class_code db ? ; 0x0B |
| cache_line_size db ? ; 0x0C |
| latency_timer db ? ; 0x0D |
| header_type db ? ; 0x0E |
| bist db ? ; 0x0F |
| ends |
| struct PCI_header00 PCI_header |
| base_addr_0 dd ? |
| base_addr_1 dd ? |
| base_addr_2 dd ? |
| base_addr_3 dd ? |
| base_addr_4 dd ? |
| base_addr_5 dd ? |
| cardbus_cis_ptr dd ? |
| subsys_vendor dw ? |
| subsys_id dw ? |
| exp_rom_addr dd ? |
| cap_ptr db ? |
| reserved rb 7 |
| interrupt_line db ? |
| interrupt_pin db ? |
| min_grant db ? |
| max_latency db ? |
| base_addr_0 dd ? ; 0x10 |
| base_addr_1 dd ? ; 0x14 |
| base_addr_2 dd ? ; 0x18 |
| base_addr_3 dd ? ; 0x1C |
| base_addr_4 dd ? ; 0x20 |
| base_addr_5 dd ? ; 0x24 |
| cardbus_cis_ptr dd ? ; 0x28 |
| subsys_vendor dw ? ; 0x2C |
| subsys_id dw ? ; 0x2E |
| exp_rom_addr dd ? ; 0x30 |
| cap_ptr db ? ; 0x34 |
| rb 7 ; reserved |
| interrupt_line db ? ; 0x3C |
| interrupt_pin db ? ; 0x3D |
| min_grant db ? ; 0x3E |
| max_latency db ? ; 0x3F |
| ends |
| struct PCI_header01 PCI_header |
| base_addr_0 dd ? ; 0x10 |
| base_addr_1 dd ? ; 0x14 |
| prim_bus_nr db ? ; 0x18 |
| sec_bus_nr db ? ; 0x19 |
| sub_bus_nr db ? ; 0x1A |
| sec_lat_tmr db ? ; 0x1B |
| io_base db ? ; 0x1C |
| io_limit db ? ; 0x1D |
| sec_status dw ? ; 0x1E |
| mem_base dw ? ; 0x20 |
| mem_limit dw ? ; 0x22 |
| pref_mem_base dw ? ; 0x24 |
| pref_mem_limit dw ? ; 0x26 |
| pref_base_up dd ? ; 0x28 |
| pref_limit_up dd ? ; 0x2C |
| io_base_up dw ? ; 0x30 |
| io_limit_up dw ? ; 0x32 |
| cap_ptr db ? ; 0x34 |
| rb 3 ; reserved |
| exp_rom_addr dd ? ; 0x38 |
| interrupt_line db ? ; 0x3C |
| interrupt_pin db ? ; 0x3E |
| bridge_ctrl dw ? ; 0x3F |
| ends |
| struct PCI_header02 PCI_header |
| base_addr dd ? ; 0x10 |
| cap_list_offs db ? ; 0x14 |
| rb 1 ; reserved |
| sec_stat dw ? ; 0x16 |
| pci_bus_nr db ? ; 0x18 |
| cardbus_bus_nr db ? ; 0x19 |
| sub_bus_nr db ? ; 0x1A |
| cardbus_lat_tmr db ? ; 0x1B |
| mbar_0 dd ? ; 0x1C |
| mlimit_0 dd ? ; 0x20 |
| mbar_1 dd ? ; 0x24 |
| mlimit_1 dd ? ; 0x28 |
| iobar_0 dd ? ; 0x2C |
| iolimit_0 dd ? ; 0x30 |
| iobar_1 dd ? ; 0x34 |
| iolimit_1 dd ? ; 0x38 |
| interrupt_line db ? ; 0x3C |
| interrupt_pin db ? ; 0x3D |
| bridge_ctrl dw ? ; 0x3E |
| subs_did dw ? ; 0x40 |
| subs_vid dw ? ; 0x42 |
| legacy_bar dd ? ; 0x44 |
| ends |
| ; Base address bits |
| PCI_BASE_ADDRESS_SPACE_IO = 0x01 |
| PCI_BASE_ADDRESS_IO_MASK = 0xFFFFFFFC |
| /drivers/unfinished/agp.asm |
|---|
| 0,0 → 1,284 |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;; simple AGP driver for KolibriOS ;; |
| ;; ;; |
| ;; Written by hidnplayr@kolibrios.org ;; |
| ;; ;; |
| ;; GNU GENERAL PUBLIC LICENSE ;; |
| ;; Version 2, June 1991 ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| format PE DLL native |
| entry START |
| CURRENT_API = 0x0200 |
| COMPATIBLE_API = 0x0100 |
| API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API |
| FAST_WRITE = 0 ; may cause problems with some motherboards |
| section '.flat' readable writable executable |
| include '../proc32.inc' |
| include '../struct.inc' |
| include '../macros.inc' |
| include '../pci_pe.inc' |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; proc START ;; |
| ;; ;; |
| ;; (standard driver proc) ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| proc START c, reason:dword, cmdline:dword |
| cmp [reason], DRV_ENTRY |
| jne .fail |
| mov esi, msgInit |
| invoke SysMsgBoardStr |
| invoke RegService, my_service, service_proc |
| call detect |
| ret |
| .fail: |
| xor eax, eax |
| ret |
| endp |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; proc SERVICE_PROC ;; |
| ;; ;; |
| ;; (standard driver proc) ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| proc service_proc stdcall, ioctl:dword |
| mov edx, [ioctl] |
| mov eax, [edx + IOCTL.io_code] |
| ;------------------------------------------------------ |
| cmp eax, 0 ;SRV_GETVERSION |
| jne .fail |
| cmp [edx + IOCTL.out_size], 4 |
| jb .fail |
| mov eax, [edx + IOCTL.output] |
| mov [eax], dword API_VERSION |
| xor eax, eax |
| ret |
| .fail: |
| or eax, -1 |
| ret |
| endp |
| align 4 |
| proc detect |
| locals |
| last_bus dd ? |
| endl |
| mov esi, msgSearch |
| invoke SysMsgBoardStr |
| xor eax, eax |
| mov [bus], eax |
| inc eax |
| invoke PciApi ; get last bus |
| cmp eax, -1 |
| je .error |
| mov [last_bus], eax |
| .next_bus: |
| and [devfn], 0 |
| .next_dev: |
| invoke PciRead16, [bus], [devfn], PCI_header.subclass ; subclass/vendor |
| cmp ax, 0x0300 ; display controller - vga compatable controller |
| je .found |
| cmp ax, 0x0302 ; display controller - 3d controller |
| je .found |
| cmp ax, 0x0380 ; display controller - other display controller |
| je .found |
| .next: |
| inc [devfn] |
| cmp [devfn], 256 |
| jb .next_dev |
| mov eax, [bus] |
| inc eax |
| mov [bus], eax |
| cmp eax, [last_bus] |
| jna .next_bus |
| .error: |
| mov esi, msgFail |
| invoke SysMsgBoardStr |
| xor eax, eax |
| inc eax |
| ret |
| .found: |
| invoke PciRead8, [bus], [devfn], PCI_header00.prog_if |
| test al, 1 shl 4 ; got capabilities list? |
| jnz .got_capabilities_list |
| ; TODO: Do it the old way: detect device and check with a list of known capabilities |
| ; stupid pre PCI 2.2 board.... |
| jmp .next |
| .got_capabilities_list: |
| invoke PciRead8, [bus], [devfn], PCI_header00.cap_ptr |
| and eax, 11111100b ; always dword aligned |
| mov edi, eax |
| .read_capability: |
| invoke PciRead32, [bus], [devfn], edi ; read capability |
| cmp al, 0x02 ; AGP |
| je .got_agp |
| movzx edi, ah ; pointer to next capability |
| test edi, edi |
| jnz .read_capability |
| jmp .next |
| .got_agp: |
| shr eax, 16 |
| mov [revision], al ; high nibble = major revision |
| ; low nibble = minor revision |
| add edi, 4 |
| and al, 0xf0 |
| cmp al, 0x30 |
| je .agp_3 |
| .agp_2: |
| mov esi, msgAGP2 |
| invoke SysMsgBoardStr |
| invoke PciRead32, [bus], [devfn], edi ; read AGP status |
| .agp_2_: |
| test al, 100b |
| jnz .100b |
| test al, 10b |
| jnz .010b |
| test al, 1b |
| jz .error |
| .001b: |
| mov [cmd], 001b |
| mov esi, msg1 |
| invoke SysMsgBoardStr |
| jmp .agp_go |
| .010b: |
| mov [cmd], 010b |
| mov esi, msg2 |
| invoke SysMsgBoardStr |
| jmp .agp_go |
| .100b: |
| mov [cmd], 100b |
| mov esi, msg4 |
| invoke SysMsgBoardStr |
| jmp .agp_go |
| .agp_2m: |
| mov esi, msgAGP2m |
| invoke SysMsgBoardStr |
| jmp .agp_2_ |
| .agp_3: |
| mov esi, msgAGP3 |
| invoke SysMsgBoardStr |
| invoke PciRead32, [bus], [devfn], edi ; read AGP status |
| test al, 1 shl 3 |
| jz .agp_2m |
| test eax, 10b |
| jnz .8x |
| mov [cmd], 01b |
| mov esi, msg4 |
| invoke SysMsgBoardStr |
| jmp .agp_go |
| .8x: |
| mov [cmd], 10b |
| mov esi, msg8 |
| invoke SysMsgBoardStr |
| .agp_go: |
| if FAST_WRITE |
| test ax, 1 shl 4 |
| jz @f |
| or [cmd], 1 shl 4 |
| mov esi, msgfast |
| invoke SysMsgBoardStr |
| @@: |
| end if |
| test ax, 1 shl 9 ; Side band addressing |
| jz @f |
| or [cmd], 1 shl 9 |
| mov esi, msgside |
| invoke SysMsgBoardStr |
| @@: |
| add edi, 4 |
| mov eax, [cmd] |
| or eax, 1 shl 8 ; enable AGP |
| invoke PciWrite32, [bus], [devfn], edi, eax ; write AGP cmd |
| mov esi, msgOK |
| invoke SysMsgBoardStr |
| ret |
| endp |
| ; End of code |
| data fixups |
| end data |
| include '../peimport.inc' |
| my_service db 'AGP', 0 ; max 16 chars include zero |
| msgInit db 'AGP driver loaded.', 13, 10, 0 |
| msgSearch db 'Searching for AGP card...', 13, 10, 0 |
| msgFail db 'device not found', 13, 10, 0 |
| msgOK db 'AGP device enabled', 13, 10, 0 |
| msgAGP2 db 'AGP2 device found', 13, 10, 0 |
| msgAGP3 db 'AGP3 device found', 13, 10, 0 |
| msgAGP2m db 'Running in AGP2 mode', 13, 10, 0 |
| msg8 db '8x speed', 13, 10, 0 |
| msg4 db '4x speed', 13, 10, 0 |
| msg2 db '2x speed', 13, 10, 0 |
| msg1 db '1x speed', 13, 10, 0 |
| msgfast db 'Fast Write', 13, 10, 0 |
| msgside db 'Side band addressing', 13, 10, 0 |
| ; uninitialized data |
| revision db ? |
| cmd dd ? |
| bus dd ? |
| devfn dd ? |
| Property changes: |
| Added: svn:eol-style |
| +native |
| \ No newline at end of property |
| /drivers/unfinished/bcm57xx.asm |
|---|
| 0,0 → 1,424 |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;; Broadcom NetXtreme 57xx driver for KolibriOS ;; |
| ;; ;; |
| ;; ;; |
| ;; GNU GENERAL PUBLIC LICENSE ;; |
| ;; Version 2, June 1991 ;; |
| ;; ;; |
| ;; Broadcom's programmers's manual for the BCM57xx ;; |
| ;; http://www.broadcom.com/collateral/pg/57XX-PG105-R.pdf ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| format PE DLL native |
| entry START |
| CURRENT_API = 0x0200 |
| COMPATIBLE_API = 0x0100 |
| API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API |
| MAX_DEVICES = 16 |
| __DEBUG__ = 1 |
| __DEBUG_LEVEL__ = 2 |
| section '.flat' readable writable executable |
| include '../proc32.inc' |
| include '../struct.inc' |
| include '../macros.inc' |
| include '../fdo.inc' |
| include '../netdrv_pe.inc' |
| struct device ETH_DEVICE |
| mmio_addr dd ? |
| pci_bus dd ? |
| pci_dev dd ? |
| irq_line db ? |
| cur_tx dd ? |
| last_tx dd ? |
| rb 0x100 - ($ and 0xff) ; align 256 |
| rx_desc rd 256/8 |
| rb 0x100 - ($ and 0xff) ; align 256 |
| tx_desc rd 256/8 |
| ends |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; proc START ;; |
| ;; ;; |
| ;; (standard driver proc) ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| proc START c, reason:dword, cmdline:dword |
| cmp [reason], DRV_ENTRY |
| jne .fail |
| DEBUGF 1,"Loading driver\n" |
| invoke RegService, my_service, service_proc |
| ret |
| .fail: |
| xor eax, eax |
| ret |
| endp |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; proc SERVICE_PROC ;; |
| ;; ;; |
| ;; (standard driver proc) ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| proc service_proc stdcall, ioctl:dword |
| mov edx, [ioctl] |
| mov eax, [edx + IOCTL.io_code] |
| ;------------------------------------------------------ |
| cmp eax, 0 ;SRV_GETVERSION |
| jne @F |
| cmp [edx + IOCTL.out_size], 4 |
| jb .fail |
| mov eax, [edx + IOCTL.output] |
| mov [eax], dword API_VERSION |
| xor eax, eax |
| ret |
| ;------------------------------------------------------ |
| @@: |
| cmp eax, 1 ;SRV_HOOK |
| jne .fail |
| cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
| jb .fail |
| mov eax, [edx + IOCTL.input] |
| cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
| jne .fail ; other types arent supported for this card yet |
| ; check if the device is already listed |
| mov esi, device_list |
| mov ecx, [devices] |
| test ecx, ecx |
| jz .firstdevice |
| ; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers |
| mov ax, [eax+1] ; |
| .nextdevice: |
| mov ebx, [esi] |
| cmp al, byte [ebx + device.pci_bus] |
| jne .next |
| cmp ah, byte [ebx + device.pci_dev] |
| je .find_devicenum ; Device is already loaded, let's find it's device number |
| .next: |
| add esi, 4 |
| loop .nextdevice |
| ; This device doesnt have its own eth_device structure yet, lets create one |
| .firstdevice: |
| cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
| jae .fail |
| allocate_and_clear ebx, sizeof.device, .fail ; Allocate the buffer for device structure |
| ; Fill in the direct call addresses into the struct |
| mov [ebx + device.reset], reset |
| mov [ebx + device.transmit], transmit |
| mov [ebx + device.unload], unload |
| mov [ebx + device.name], my_service |
| ; save the pci bus and device numbers |
| mov eax, [edx + IOCTL.input] |
| movzx ecx, byte [eax+1] |
| mov [ebx + device.pci_bus], ecx |
| movzx ecx, byte [eax+2] |
| mov [ebx + device.pci_dev], ecx |
| ; Now, it's time to find the base mmio addres of the PCI device |
| stdcall PCI_find_mmio32, [ebx + device.pci_bus], [ebx + device.pci_dev] |
| ; Create virtual mapping of the physical memory |
| push 1Bh ; PG_SW+PG_NOCACHE |
| push 10000h ; size of the map |
| push eax |
| invoke MapIoMem |
| mov [ebx + device.mmio_addr], eax |
| ; We've found the mmio address, find IRQ now |
| invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line |
| mov [ebx + device.irq_line], al |
| DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
| [ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.mmio_addr]:8 |
| ; Ok, the eth_device structure is ready, let's probe the device |
| call probe ; this function will output in eax |
| test eax, eax |
| jnz .err ; If an error occured, exit |
| mov eax, [devices] ; Add the device structure to our device list |
| mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
| inc [devices] ; |
| mov [ebx + device.type], NET_TYPE_ETH |
| invoke NetRegDev |
| cmp eax, -1 |
| je .destroy |
| ret |
| ; If the device was already loaded, find the device number and return it in eax |
| .find_devicenum: |
| DEBUGF 1,"Trying to find device number of already registered device\n" |
| invoke NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
| ; into a device number in edi |
| mov eax, edi ; Application wants it in eax instead |
| DEBUGF 1,"Kernel says: %u\n", eax |
| ret |
| ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
| .destroy: |
| ; todo: reset device into virgin state |
| .err: |
| invoke KernelFree, ebx |
| .fail: |
| or eax, -1 |
| ret |
| ;------------------------------------------------------ |
| endp |
| ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
| ;; ;; |
| ;; Actual Hardware dependent code starts here ;; |
| ;; ;; |
| ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
| unload: |
| ; TODO: (in this particular order) |
| ; |
| ; - Stop the device |
| ; - Detach int handler |
| ; - Remove device from local list (device_list) |
| ; - call unregister function in kernel |
| ; - Remove all allocated structures and buffers the card used |
| or eax, -1 |
| ret |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; |
| ;; probe: enables the device (if it really is BCM57XX) |
| ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| probe: |
| DEBUGF 1,"Probe\n" |
| ; Make the device a bus master |
| invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command |
| or al, PCI_CMD_MASTER |
| invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax |
| ; TODO: validate the device |
| reset: |
| DEBUGF 1,"Reset\n" |
| movzx eax, [ebx + device.irq_line] |
| DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 |
| invoke AttachIntHandler, eax, int_handler, ebx |
| test eax, eax |
| jnz @f |
| DEBUGF 1,"\nCould not attach int handler!\n" |
| ; or eax, -1 |
| ; ret |
| @@: |
| call read_mac |
| ; Set the mtu, kernel will be able to send now |
| mov [ebx + device.mtu], 1514 |
| ; Set link state to unknown |
| mov [ebx + device.state], ETH_LINK_UNKNOWN |
| ret |
| align 4 |
| read_mac: |
| DEBUGF 1,"Read MAC\n" |
| mov esi, [ebx + device.mmio_addr] |
| lea edi, [ebx + device.mac] |
| movsd |
| movsw |
| .mac_ok: |
| DEBUGF 1,"MAC = %x-%x-%x-%x-%x-%x\n",\ |
| [ebx + device.mac+0]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,[ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2 |
| ret |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Transmit ;; |
| ;; ;; |
| ;; In: buffer pointer in [esp+4] ;; |
| ;; size of buffer in [esp+8] ;; |
| ;; pointer to device structure in ebx ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| proc transmit stdcall bufferptr, buffersize |
| pushf |
| cli |
| DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [buffersize] |
| mov eax, [bufferptr] |
| DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
| [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
| [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
| [eax+13]:2,[eax+12]:2 |
| cmp [buffersize], 1514 |
| ja .fail |
| cmp [buffersize], 60 |
| jb .fail |
| ; Update stats |
| inc [ebx + device.packets_tx] |
| mov eax, [buffersize] |
| add dword[ebx + device.bytes_tx], eax |
| adc dword[ebx + device.bytes_tx + 4], 0 |
| DEBUGF 1,"Transmit OK\n" |
| popf |
| xor eax, eax |
| ret |
| .fail: |
| DEBUGF 2,"Transmit failed\n" |
| invoke KernelFree, [bufferptr] |
| popf |
| or eax, -1 |
| ret |
| endp |
| ;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Interrupt handler ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;; |
| align 4 |
| int_handler: |
| push ebx esi edi |
| DEBUGF 1,"INT\n" |
| ;------------------------------------------- |
| ; Find pointer of device wich made IRQ occur |
| mov ecx, [devices] |
| test ecx, ecx |
| jz .nothing |
| mov esi, device_list |
| .nextdevice: |
| mov ebx, [esi] |
| ; mov edi, [ebx + device.mmio_addr] |
| ; mov eax, [edi + REG_ICR] |
| test eax, eax |
| jnz .got_it |
| .continue: |
| add esi, 4 |
| dec ecx |
| jnz .nextdevice |
| .nothing: |
| pop edi esi ebx |
| xor eax, eax |
| ret |
| .got_it: |
| DEBUGF 1,"Device: %x Status: %x ", ebx, eax |
| pop edi esi ebx |
| xor eax, eax |
| inc eax |
| ret |
| ; End of code |
| data fixups |
| end data |
| include '../peimport.inc' |
| my_service db 'BCM57XX',0 ; max 16 chars include zero |
| include_debug_strings ; All data wich FDO uses will be included here |
| align 4 |
| devices dd 0 |
| device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |
| Property changes: |
| Added: svn:eol-style |
| +native |
| \ No newline at end of property |
| /drivers/unfinished/cardbus.asm |
|---|
| 0,0 → 1,306 |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;; PCMCIA aka cardbus driver for KolibriOS ;; |
| ;; Written by hidnplayr@gmail.com ;; |
| ;; ;; |
| ;; Many credits go to Paolo Franchetti for his HWTEST program ;; |
| ;; (https://sites.google.com/site/pfranz73/) from which large ;; |
| ;; parts of code have been borrowed. ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ; This module detects and initialises all Cardbus/pc-card/PCMCIA cards. |
| ; WARNING: Cards must be inserted before the driver starts, and shouldn't be removed. |
| ; This module doesn't handle insertions and removals. |
| format PE DLL native |
| entry START |
| CURRENT_API = 0x0200 |
| COMPATIBLE_API = 0x0100 |
| API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API |
| CARDBUS_IO = 0xFC00 |
| __DEBUG__ = 1 |
| __DEBUG_LEVEL__ = 1 |
| section '.flat' readable writable executable |
| include '../proc32.inc' |
| include '../struct.inc' |
| include '../macros.inc' |
| include '../pci_pe.inc' |
| include '../fdo.inc' |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; proc START ;; |
| ;; ;; |
| ;; (standard driver proc) ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| proc START c, reason:dword, cmdline:dword |
| cmp [reason], DRV_ENTRY |
| jne .fail |
| DEBUGF 1, "Loading cardbus driver\n" |
| invoke RegService, my_service, service_proc |
| call detect |
| ret |
| .fail: |
| xor eax, eax |
| ret |
| endp |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; proc SERVICE_PROC ;; |
| ;; ;; |
| ;; (standard driver proc) ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| proc service_proc stdcall, ioctl:dword |
| mov edx, [ioctl] |
| mov eax, [edx + IOCTL.io_code] |
| ;------------------------------------------------------ |
| cmp eax, 0 ;SRV_GETVERSION |
| jne .fail |
| cmp [edx + IOCTL.out_size], 4 |
| jb .fail |
| mov eax, [edx + IOCTL.output] |
| mov [eax], dword API_VERSION |
| xor eax, eax |
| ret |
| .fail: |
| or eax, -1 |
| ret |
| endp |
| align 4 |
| proc detect |
| locals |
| last_bus dd ? |
| card_bus dd ? |
| bus dd ? |
| devfn dd ? |
| endl |
| DEBUGF 1, "Searching for cardbus bridges...\n" |
| xor eax, eax |
| mov [bus], eax |
| inc eax |
| invoke PciApi |
| cmp eax, -1 |
| je .err |
| mov [last_bus], eax |
| inc eax |
| mov [card_bus], eax |
| .next_bus: |
| and [devfn], 0 |
| .next_dev: |
| invoke PciRead32, [bus], [devfn], PCI_header02.vendor_id |
| test eax, eax |
| jz .next |
| cmp eax, -1 |
| je .next |
| invoke PciRead16, [bus], [devfn], 0x0a ; class & subclass |
| cmp ax, 0x0607 |
| je .found |
| .next: |
| inc [devfn] |
| cmp [devfn], 256 |
| jb .next_dev |
| mov eax, [bus] |
| inc eax |
| mov [bus], eax |
| cmp eax, [last_bus] |
| jna .next_bus |
| DEBUGF 1, "Search complete\n" |
| xor eax, eax |
| inc eax |
| ret |
| .found: |
| DEBUGF 1, "Found cardbus bridge: bus=0x%x, dev=0x%x\n", [bus], [devfn] |
| invoke PciRead8, [bus], [devfn], PCI_header.header_type |
| DEBUGF 1, "Header type=0x%x\n", eax:2 |
| cmp al, 2 |
| jne .next |
| ; Write PCI and cardbus numbers |
| invoke PciRead32, [bus], [devfn], PCI_header02.pci_bus_nr ; PCcard latency settings + Card bus number, PCI bus number |
| and eax, 0xff000000 ; Keep original latency setting, clear the rest |
| mov al, byte[bus] |
| mov ah, byte[card_bus] |
| mov ebx, [card_bus] |
| shl ebx, 16 |
| or eax, ebx |
| DEBUGF 1, "Latency, bus,.. 0x%x\n", eax |
| invoke PciWrite32, [bus], [devfn], PCI_header02.pci_bus_nr, eax |
| ; set ExCA legacy mode base |
| invoke PciWrite32, [bus], [devfn], 0x44, 1 |
| ; Enable power |
| invoke PciRead8, [bus], [devfn], 0x14 ; get capabilities offset |
| movzx eax, al ; (A0 for TI bridges) |
| DEBUGF 1, "Capabilities offset=0x%x\n", eax:2 |
| add al, 4 ; Power management control/status |
| invoke PciWrite16, [bus], [devfn], eax, 0x0100 ; Enable PME signaling, power state=D0 |
| ; Enable Bus master, io space, memory space |
| invoke PciWrite16, [bus], [devfn], PCI_header02.command, 0x0007 |
| ; Write CardBus Socket/ExCA base address |
| mov eax, 0x7f000000 |
| push eax |
| invoke PciWrite32, [bus], [devfn], PCI_header02.base_addr, eax ; base is 4 Kbyte aligned |
| pop ebx |
| invoke MapIoMem, ebx, 4096, 0x1b |
| mov ecx, eax |
| ; Check if a card is present in the socket |
| mov eax, [ecx + 8] ; Socket present state register |
| DEBUGF 1, "Socket present state reg: 0x%x\n", eax |
| and al, 10110110b ; NotACard | CBCard | 16bitCard | CDetect1 | CDetect2 |
| cmp al, 00100000b ; Check for inserted cardbus card |
| je .CardbusInserted |
| ; No card found... set PCI command back to 0 |
| invoke PciWrite16, [bus], [devfn], PCI_header02.command, 0 ; To avoid conflicts with other sockets |
| DEBUGF 1, "Cardbus KO\n" |
| jmp .next |
| .CardbusInserted: |
| DEBUGF 1, "Card inserted\n" |
| ;mov word[ecx + 0x802], 0x00F9 ; Assert reset, output enable, vcc=vpp=3.3V |
| mov dword[ecx + 0x10], 0x33 ; Request 3.3V for Vcc and Vpp (Control register) |
| ;push ecx |
| ;mov esi, 10 |
| ;invoke Sleep |
| ;pop ecx |
| ;mov byte[ecx + 0x803], 0x40 ; stop reset |
| mov dword[ecx + 0xC], 0x4000 ; force Card CV test (Force register) ;;; WHY??? |
| DEBUGF 1, "Resetting card\n" |
| ; Next power up test can be deferred until before writing to Bridge control PCI reg 0x3E |
| .waitpower: ; For TI, you can check that bits 8-11 in PCI reg 80h are all 0 |
| test dword[ecx + 8], 1 shl 3 ; Test PWRCYCLE bit |
| jz .waitpower ; Wait for power to go up |
| DEBUGF 1, "Interface is powered up\n" |
| ; Write MemBase-Limit 0 and 1, then IOBase-Limit 0 and 1 |
| ; mem0 space limit = base => size is 4 kilobytes |
| ; set to 0 the second interval (mem1 and IO1) |
| ; IO0: size is 256 bytes |
| irp regvalue, 0x7efff000, 0x7effffff, 0x7effe000, 0x7effe000, CARDBUS_IO, CARDBUS_IO + 0xFF, 0, 0 |
| { |
| common |
| reg = 0x1C |
| forward |
| invoke PciWrite32, [bus], [devfn], reg, regvalue |
| DEBUGF 1, "Writing 0x%x to 0x%x\n", regvalue, reg |
| reg = reg + 4 |
| } |
| invoke PciWrite8, [bus], [devfn], PCI_header02.interrupt_line, 0xc ; IRQ line |
| invoke PciRead16, [bus], [devfn], PCI_header02.bridge_ctrl ; Bridge control |
| or ax, 0x0700 ; Enable write posting, both memory windows prefetchable |
| invoke PciWrite16, [bus], [devfn], PCI_header02.bridge_ctrl, eax |
| DEBUGF 1, "Write posting enabled\n" |
| DEBUGF 1, "Bridge PCI registers:\n" |
| rept 17 reg |
| { |
| invoke PciRead32, [bus], [devfn], 4*(reg-1) |
| DEBUGF 1, "0x%x\n", eax |
| } |
| inc byte[0x80009021] ; LAST PCI bus count in kernel (dirty HACK!) |
| mov ecx, 100 |
| .waitactive: |
| push ecx |
| invoke PciRead32, [card_bus], 0, PCI_header02.vendor_id ; Check if the card is awake yet |
| inc eax |
| jnz .got_it |
| mov esi, 2 |
| invoke Sleep |
| pop ecx |
| dec ecx |
| jnz .waitactive |
| DEBUGF 1, "Timeout!\n" |
| ; TODO: disable card/bridge again ? |
| jmp .next |
| .got_it: |
| pop eax |
| DEBUGF 1, "Card is enabled!\n" |
| invoke PciWrite32, [card_bus], 0, PCI_header02.base_addr, CARDBUS_IO ; Supposing it's IO space that is needed |
| invoke PciWrite8, [card_bus], 0, PCI_header02.interrupt_line, 0xC ; FIXME |
| invoke PciWrite16, [card_bus], 0, PCI_header02.command, PCI_CMD_PIO or PCI_CMD_MMIO |
| DEBUGF 1, "done\n" |
| jmp .next |
| .err: |
| DEBUGF 1, "Error\n" |
| xor eax, eax |
| ret |
| endp |
| ; End of code |
| data fixups |
| end data |
| include '../peimport.inc' |
| my_service db 'CARDBUS',0 ; max 16 chars include zero |
| include_debug_strings ; All data wich FDO uses will be included here |