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Converted DEC21x4x driver to PE format.

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git-svn-id: svn://kolibrios.org@5046 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2014-08-20 13:16:24 +00:00
parent 5510d9a2d6
commit c9b26667e2
6 changed files with 229 additions and 241 deletions
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2
data/eng/Makefile
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@ -134,7 +134,6 @@ FASM_PROGRAMS:=\
drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \ drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \ drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \ drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \ drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \ File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \ File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -198,6 +197,7 @@ FASM_PROGRAMS:=\
# Same as above with PE stripping as extra step. # Same as above with PE stripping as extra step.
FASM_PROGRAMS_PESTRIP:=\ FASM_PROGRAMS_PESTRIP:=\
drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \ drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \
drivers/dec21x4x.sys:DRIVERS/DEC21X4X.SYS:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \ drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \
drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \ drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \ drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \

2
data/et/Makefile
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@ -134,7 +134,6 @@ FASM_PROGRAMS:=\
drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \ drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \ drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \ drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \ drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \ File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \ File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -198,6 +197,7 @@ FASM_PROGRAMS:=\
# Same as above with PE stripping as extra step. # Same as above with PE stripping as extra step.
FASM_PROGRAMS_PESTRIP:=\ FASM_PROGRAMS_PESTRIP:=\
drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \ drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \
drivers/dec21x4x.sys:DRIVERS/DEC21X4X.SYS:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \ drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \
drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \ drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \ drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \

2
data/it/Makefile
View File

@ -134,7 +134,6 @@ FASM_PROGRAMS:=\
drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \ drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \ drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \ drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \ drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \ File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \ File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -198,6 +197,7 @@ FASM_PROGRAMS:=\
# Same as above with PE stripping as extra step. # Same as above with PE stripping as extra step.
FASM_PROGRAMS_PESTRIP:=\ FASM_PROGRAMS_PESTRIP:=\
drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \ drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \
drivers/dec21x4x.sys:DRIVERS/DEC21X4X.SYS:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \ drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \
drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \ drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \ drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \

2
data/rus/Makefile
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@ -135,7 +135,6 @@ FASM_PROGRAMS:=\
drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \ drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \ drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \ drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \ drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \ File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \ File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -198,6 +197,7 @@ FASM_PROGRAMS:=\
# Same as above with PE stripping as extra step. # Same as above with PE stripping as extra step.
FASM_PROGRAMS_PESTRIP:=\ FASM_PROGRAMS_PESTRIP:=\
drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \ drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \
drivers/dec21x4x.sys:DRIVERS/DEC21X4X.SYS:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \ drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \
drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \ drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \ drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \

2
data/sp/Makefile
View File

@ -134,7 +134,6 @@ FASM_PROGRAMS:=\
drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \ drivers/usbstor.obj:DRIVERS/USBSTOR.OBJ:$(KERNEL)/drivers/usbstor.asm \
drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \ drivers/vt823x.obj:DRIVERS/VT823X.OBJ:$(KERNEL)/drivers/vt823x.asm \
drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \ drivers/3c59x.obj:DRIVERS/3C59X.OBJ:$(REPOSITORY)/drivers/ethernet/3c59x.asm \
drivers/dec21x4x.obj:DRIVERS/DEC21X4X.OBJ:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \ drivers/rtl8169.obj:DRIVERS/RTL8169.OBJ:$(REPOSITORY)/drivers/ethernet/RTL8169.asm \
File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \ File|Managers/kfar:File|Managers/KFAR:$(PROGS)/fs/kfar/trunk/kfar.asm \
File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \ File|Managers/kfm:File|Managers/KFM:$(PROGS)/fs/kfm/trunk/kfm.asm \
@ -198,6 +197,7 @@ FASM_PROGRAMS:=\
# Same as above with PE stripping as extra step. # Same as above with PE stripping as extra step.
FASM_PROGRAMS_PESTRIP:=\ FASM_PROGRAMS_PESTRIP:=\
drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \ drivers/vidintel.sys:DRIVERS/VIDINTEL.SYS:$(REPOSITORY)/drivers/video/vidintel.asm \
drivers/dec21x4x.sys:DRIVERS/DEC21X4X.SYS:$(REPOSITORY)/drivers/ethernet/dec21x4x.asm \
drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \ drivers/forcedeth.sys:DRIVERS/FORCEDETH.SYS:$(REPOSITORY)/drivers/ethernet/forcedeth.asm \
drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \ drivers/i8254x.sys:DRIVERS/I8254X.SYS:$(REPOSITORY)/drivers/ethernet/i8254x.asm \
drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \ drivers/i8255x.sys:DRIVERS/I8255X.SYS:$(REPOSITORY)/drivers/ethernet/i8255x.asm \

448
drivers/ethernet/dec21x4x.asm
View File

@ -16,10 +16,12 @@
;; ;; ;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
format MS COFF format PE DLL native
entry START
API_VERSION = 0x01000100 CURRENT_API = 0x0200
DRIVER_VERSION = 5 COMPATIBLE_API = 0x0100
API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API
MAX_DEVICES = 16 MAX_DEVICES = 16
@ -29,43 +31,16 @@ format MS COFF
TX_DES_COUNT = 4 ; no of TX descriptors, must be power of 2 TX_DES_COUNT = 4 ; no of TX descriptors, must be power of 2
TX_BUFF_SIZE = 2048 ; size of buffer for each descriptor, used for memory allocation only TX_BUFF_SIZE = 2048 ; size of buffer for each descriptor, used for memory allocation only
DEBUG = 1
__DEBUG__ = 1 __DEBUG__ = 1
__DEBUG_LEVEL__ = 2 __DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only
section '.flat' readable writable executable
include '../proc32.inc'
include '../struct.inc' include '../struct.inc'
include '../macros.inc' include '../macros.inc'
include '../proc32.inc'
include '../imports.inc'
include '../fdo.inc' include '../fdo.inc'
include '../netdrv.inc' include '../netdrv_pe.inc'
public START
public service_proc
public version
virtual at ebx
device:
ETH_DEVICE
.rx_p_des dd ? ; descriptors ring with received packets
.tx_p_des dd ? ; descriptors ring with 'to transmit' packets
.tx_free_des dd ? ; Tx descriptors available
.tx_wr_des dd ? ; Tx current descriptor to write data to
.tx_rd_des dd ? ; Tx current descriptor to read TX completion
.rx_crt_des dd ? ; Rx current descriptor
.io_addr dd ?
.pci_bus dd ?
.pci_dev dd ?
.irq_line db ?
.size = $ - device
end virtual
;------------------------------------------- ;-------------------------------------------
; configuration registers ; configuration registers
@ -183,21 +158,6 @@ CSR7_NI = 1 shl 16 ; Normal Interrup Enable (enables CSR5<0
CSR7_DEFAULT = CSR7_TI + CSR7_TS + CSR7_RI + CSR7_RS + CSR7_TU + CSR7_TJ + CSR7_UN + \ CSR7_DEFAULT = CSR7_TI + CSR7_TS + CSR7_RI + CSR7_RS + CSR7_TU + CSR7_TJ + CSR7_UN + \
CSR7_RU + CSR7_RW + CSR7_FBE + CSR7_AI + CSR7_NI CSR7_RU + CSR7_RW + CSR7_FBE + CSR7_AI + CSR7_NI
;----------- descriptor structure ---------------------
struc DES {
.status dd ? ; bit 31 is 'own' and rest is 'status'
.length dd ? ; control bits + bytes-count buffer 1 + bytes-count buffer 2
.buffer1 dd ? ; pointer to buffer1
.buffer2 dd ? ; pointer to buffer2 or in this case to next descriptor, as we use a chained structure
.virtaddr dd ?
.size = 64 ; 64, for alignment purposes
}
virtual at 0
DES DES
end virtual
;common to Rx and Tx ;common to Rx and Tx
DES0_OWN = 1 shl 31 ; if set, the NIC controls the descriptor, otherwise driver 'owns' the descriptors DES0_OWN = 1 shl 31 ; if set, the NIC controls the descriptor, otherwise driver 'owns' the descriptors
@ -257,10 +217,36 @@ TDES1_FS = 1 shl 29 ; First segment - buffer is firs
TDES1_LS = 1 shl 30 ; Last segment TDES1_LS = 1 shl 30 ; Last segment
TDES1_IC = 1 shl 31 ; Interupt on completion (CSR5<0>=1) valid when TDES1<30>=1 TDES1_IC = 1 shl 31 ; Interupt on completion (CSR5<0>=1) valid when TDES1<30>=1
MAX_ETH_FRAME_SIZE = 1514 RX_MEM_TOTAL_SIZE = RX_DES_COUNT*(sizeof.DES+RX_BUFF_SIZE)
TX_MEM_TOTAL_SIZE = TX_DES_COUNT*(sizeof.DES+TX_BUFF_SIZE)
RX_MEM_TOTAL_SIZE = RX_DES_COUNT*(DES.size+RX_BUFF_SIZE)
TX_MEM_TOTAL_SIZE = TX_DES_COUNT*(DES.size+TX_BUFF_SIZE) struct device ETH_DEVICE
rx_p_des dd ? ; descriptors ring with received packets
tx_p_des dd ? ; descriptors ring with 'to transmit' packets
tx_free_des dd ? ; Tx descriptors available
tx_wr_des dd ? ; Tx current descriptor to write data to
tx_rd_des dd ? ; Tx current descriptor to read TX completion
rx_crt_des dd ? ; Rx current descriptor
io_addr dd ?
pci_bus dd ?
pci_dev dd ?
irq_line db ?
ends
;----------- descriptor structure ---------------------
struct DES
status dd ? ; bit 31 is 'own' and rest is 'status'
length dd ? ; control bits + bytes-count buffer 1 + bytes-count buffer 2
buffer1 dd ? ; pointer to buffer1
buffer2 dd ? ; pointer to buffer2 or in this case to next descriptor, as we use a chained structure
virtaddr dd ?
rb 0x40 - ($ and 0x3f) ; align 64
ends
;============================================================================= ;=============================================================================
; serial ROM operations ; serial ROM operations
@ -308,8 +294,6 @@ macro Bit_Clear a_bit {
} }
section '.flat' code readable align 16
;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;; ;; ;;
;; proc START ;; ;; proc START ;;
@ -317,20 +301,16 @@ section '.flat' code readable align 16
;; (standard driver proc) ;; ;; (standard driver proc) ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4 proc START c, reason:dword, cmdline:dword
proc START stdcall, state:dword
cmp [state], 1 cmp [reason], DRV_ENTRY
jne .exit jne .fail
.entry: DEBUGF 2,"Loading driver\n"
invoke RegService, my_service, service_proc
DEBUGF 2,"Loading %s driver\n", my_service
stdcall RegService, my_service, service_proc
ret ret
.fail: .fail:
.exit:
xor eax, eax xor eax, eax
ret ret
@ -386,9 +366,9 @@ proc service_proc stdcall, ioctl:dword
mov ax, [eax+1] ; mov ax, [eax+1] ;
.nextdevice: .nextdevice:
mov ebx, [esi] mov ebx, [esi]
cmp al, byte[device.pci_bus] cmp al, byte[ebx + device.pci_bus]
jne @f jne @f
cmp ah, byte[device.pci_dev] cmp ah, byte[ebx + device.pci_dev]
je .find_devicenum ; Device is already loaded, let's find it's device number je .find_devicenum ; Device is already loaded, let's find it's device number
@@: @@:
add esi, 4 add esi, 4
@ -401,7 +381,7 @@ proc service_proc stdcall, ioctl:dword
jae .fail jae .fail
push edx push edx
stdcall KernelAlloc, dword device.size ; Allocate the buffer for eth_device structure invoke KernelAlloc, sizeof.device ; Allocate the buffer for eth_device structure
pop edx pop edx
test eax, eax test eax, eax
jz .fail jz .fail
@ -409,32 +389,34 @@ proc service_proc stdcall, ioctl:dword
; Fill in the direct call addresses into the struct ; Fill in the direct call addresses into the struct
mov [device.reset], reset mov [ebx + device.reset], reset
mov [device.transmit], transmit mov [ebx + device.transmit], transmit
mov [device.unload], unload mov [ebx + device.unload], unload
mov [device.name], my_service mov [ebx + device.name], my_service
; save the pci bus and device numbers ; save the pci bus and device numbers
mov eax, [edx + IOCTL.input] mov eax, [edx + IOCTL.input]
movzx ecx, byte[eax+1] movzx ecx, byte[eax+1]
mov [device.pci_bus], ecx mov [ebx + device.pci_bus], ecx
movzx ecx, byte[eax+2] movzx ecx, byte[eax+2]
mov [device.pci_dev], ecx mov [ebx + device.pci_dev], ecx
; Now, it's time to find the base io addres of the PCI device ; Now, it's time to find the base io addres of the PCI device
PCI_find_io stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev]
mov [ebx + device.io_addr], eax
; We've found the io address, find IRQ now ; We've found the io address, find IRQ now
PCI_find_irq invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line
mov [ebx + device.irq_line], al
DEBUGF 2,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ DEBUGF 2,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\
[device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:8 [ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:8
allocate_and_clear [device.rx_p_des], RX_DES_COUNT*(DES.size+RX_BUFF_SIZE), .err allocate_and_clear [ebx + device.rx_p_des], RX_DES_COUNT*(sizeof.DES+RX_BUFF_SIZE), .err
allocate_and_clear [device.tx_p_des], TX_DES_COUNT*(DES.size+TX_BUFF_SIZE), .err allocate_and_clear [ebx + device.tx_p_des], TX_DES_COUNT*(sizeof.DES+TX_BUFF_SIZE), .err
; Ok, the eth_device structure is ready, let's probe the device ; Ok, the eth_device structure is ready, let's probe the device
; Because initialization fires IRQ, IRQ handler must be aware of this device ; Because initialization fires IRQ, IRQ handler must be aware of this device
@ -447,8 +429,8 @@ proc service_proc stdcall, ioctl:dword
jnz .err2 ; If an error occured, exit jnz .err2 ; If an error occured, exit
mov [device.type], NET_TYPE_ETH mov [ebx + device.type], NET_TYPE_ETH
call NetRegDev invoke NetRegDev
cmp eax, -1 cmp eax, -1
je .destroy je .destroy
@ -459,7 +441,7 @@ proc service_proc stdcall, ioctl:dword
.find_devicenum: .find_devicenum:
DEBUGF 2,"Trying to find device number of already registered device\n" DEBUGF 2,"Trying to find device number of already registered device\n"
call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx invoke NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx
; into a device number in edi ; into a device number in edi
mov eax, edi ; Application wants it in eax instead mov eax, edi ; Application wants it in eax instead
DEBUGF 2,"Kernel says: %u\n", eax DEBUGF 2,"Kernel says: %u\n", eax
@ -474,9 +456,9 @@ proc service_proc stdcall, ioctl:dword
dec [devices] dec [devices]
.err: .err:
DEBUGF 2,"removing device structure\n" DEBUGF 2,"removing device structure\n"
stdcall KernelFree, [device.rx_p_des] invoke KernelFree, [ebx + device.rx_p_des]
stdcall KernelFree, [device.tx_p_des] invoke KernelFree, [ebx + device.tx_p_des]
stdcall KernelFree, ebx invoke KernelFree, ebx
.fail: .fail:
@ -511,7 +493,7 @@ ret
macro status { macro status {
set_io CSR5 set_io [ebx + device.io_addr], CSR5
in eax, dx in eax, dx
DEBUGF 1,"CSR5: %x\n", eax DEBUGF 1,"CSR5: %x\n", eax
} }
@ -528,9 +510,13 @@ probe:
DEBUGF 2,"Probing dec21x4x device: " DEBUGF 2,"Probing dec21x4x device: "
PCI_make_bus_master ; 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
stdcall PciRead32, [device.pci_bus], [device.pci_dev], 0 ; get device/vendor id ; Check the vendor/device ID
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], 0 ; get device/vendor id
DEBUGF 1,"Vendor id: 0x%x\n", ax DEBUGF 1,"Vendor id: 0x%x\n", ax
cmp ax, 0x1011 cmp ax, 0x1011
@ -566,7 +552,7 @@ probe:
; wake up the 21143 ; wake up the 21143
xor eax, eax xor eax, eax
stdcall PciWrite32, [device.pci_bus], [device.pci_dev], 0x40, eax invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], 0x40, eax
.supported_device: .supported_device:
@ -587,29 +573,29 @@ reset:
;----------------------------------------------------------- ;-----------------------------------------------------------
; board software reset - if fails, dont do nothing else ; board software reset - if fails, dont do nothing else
set_io 0 set_io [ebx + device.io_addr], 0
status status
set_io CSR0 set_io [ebx + device.io_addr], CSR0
mov eax, CSR0_RESET mov eax, CSR0_RESET
out dx, eax out dx, eax
; wait at least 50 PCI cycles ; wait at least 50 PCI cycles
mov esi, 1000 mov esi, 1000
call Sleep invoke Sleep
;----------- ;-----------
; setup CSR0 ; setup CSR0
set_io 0 set_io [ebx + device.io_addr], 0
status status
set_io CSR0 set_io [ebx + device.io_addr], CSR0
mov eax, CSR0_DEFAULT mov eax, CSR0_DEFAULT
out dx, eax out dx, eax
; wait at least 50 PCI cycles ; wait at least 50 PCI cycles
mov esi, 1000 mov esi, 1000
call Sleep invoke Sleep
;----------------------------------- ;-----------------------------------
; Read mac from eeprom to driver ram ; Read mac from eeprom to driver ram
@ -619,17 +605,17 @@ reset:
;-------------------------------- ;--------------------------------
; insert irq handler on given irq ; insert irq handler on given irq
movzx eax, [device.irq_line] movzx eax, [ebx + device.irq_line]
DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 DEBUGF 1,"Attaching int handler to irq %x\n", eax:1
stdcall AttachIntHandler, eax, int_handler, dword 0 invoke AttachIntHandler, eax, int_handler, ebx
test eax, eax test eax, eax
jnz @f jnz @f
DEBUGF 2,"Could not attach int handler!\n" DEBUGF 2,"Could not attach int handler!\n"
; or eax, -1 or eax, -1
; ret ret
@@: @@:
set_io 0 set_io [ebx + device.io_addr], 0
status status
call init_ring call init_ring
@ -637,17 +623,17 @@ reset:
;-------------------------------------------- ;--------------------------------------------
; setup CSR3 & CSR4 (pointers to descriptors) ; setup CSR3 & CSR4 (pointers to descriptors)
set_io 0 set_io [ebx + device.io_addr], 0
status status
set_io CSR3 set_io [ebx + device.io_addr], CSR3
mov eax, [device.rx_p_des] mov eax, [ebx + device.rx_p_des]
GetRealAddr invoke GetPhysAddr
DEBUGF 1,"RX descriptor base address: %x\n", eax DEBUGF 1,"RX descriptor base address: %x\n", eax
out dx, eax out dx, eax
set_io CSR4 set_io [ebx + device.io_addr], CSR4
mov eax, [device.tx_p_des] mov eax, [ebx + device.tx_p_des]
GetRealAddr invoke GetPhysAddr
DEBUGF 1,"TX descriptor base address: %x\n", eax DEBUGF 1,"TX descriptor base address: %x\n", eax
out dx, eax out dx, eax
@ -656,7 +642,7 @@ reset:
status status
DEBUGF 1,"Enabling interrupts\n" DEBUGF 1,"Enabling interrupts\n"
set_io CSR7 set_io [ebx + device.io_addr], CSR7
mov eax, CSR7_DEFAULT mov eax, CSR7_DEFAULT
out dx, eax out dx, eax
status status
@ -664,11 +650,11 @@ reset:
;---------- ;----------
; enable RX ; enable RX
set_io 0 set_io [ebx + device.io_addr], 0
status status
DEBUGF 1,"Enable RX\n" DEBUGF 1,"Enable RX\n"
set_io CSR6 set_io [ebx + device.io_addr], CSR6
Bit_Set CSR6_SR; or CSR6_PR or CSR6_ST Bit_Set CSR6_SR; or CSR6_PR or CSR6_ST
DEBUGF 1,"CSR6: %x\n", eax DEBUGF 1,"CSR6: %x\n", eax
@ -678,7 +664,7 @@ reset:
; wait a bit ; wait a bit
mov esi, 500 mov esi, 500
call Sleep invoke Sleep
;---------------------------------------------------- ;----------------------------------------------------
; send setup packet to notify the board about the MAC ; send setup packet to notify the board about the MAC
@ -688,15 +674,15 @@ reset:
xor eax, eax xor eax, eax
; clear packet/byte counters ; clear packet/byte counters
lea edi, [device.bytes_tx] lea edi, [ebx + device.bytes_tx]
mov ecx, 6 mov ecx, 6
rep stosd rep stosd
; Set the mtu, kernel will be able to send now ; Set the mtu, kernel will be able to send now
mov [device.mtu], 1514 mov [ebx + device.mtu], 1514
; Set link state to unknown ; Set link state to unknown
mov [device.state], ETH_LINK_UNKOWN mov [ebx + device.state], ETH_LINK_UNKNOWN
DEBUGF 1,"Reset done\n" DEBUGF 1,"Reset done\n"
@ -710,17 +696,17 @@ init_ring:
;------------------------------------------ ;------------------------------------------
; Setup RX descriptors (use chained method) ; Setup RX descriptors (use chained method)
mov eax, [device.rx_p_des] mov eax, [ebx + device.rx_p_des]
GetRealAddr invoke GetPhysAddr
mov edx, eax mov edx, eax
push eax push eax
lea esi, [eax + RX_DES_COUNT*(DES.size)] ; jump over RX descriptors lea esi, [eax + RX_DES_COUNT*(sizeof.DES)] ; jump over RX descriptors
mov eax, [device.rx_p_des] mov eax, [ebx + device.rx_p_des]
add eax, RX_DES_COUNT*(DES.size) ; jump over RX descriptors add eax, RX_DES_COUNT*(sizeof.DES) ; jump over RX descriptors
mov edi, [device.rx_p_des] mov edi, [ebx + device.rx_p_des]
mov ecx, RX_DES_COUNT mov ecx, RX_DES_COUNT
.loop_rx_des: .loop_rx_des:
add edx, DES.size add edx, sizeof.DES
mov [edi + DES.status], DES0_OWN ; hardware owns buffer mov [edi + DES.status], DES0_OWN ; hardware owns buffer
mov [edi + DES.length], 1984 + RDES1_RCH ; only size of first buffer, chained buffers mov [edi + DES.length], 1984 + RDES1_RCH ; only size of first buffer, chained buffers
mov [edi + DES.buffer1], esi ; hw buffer address mov [edi + DES.buffer1], esi ; hw buffer address
@ -730,29 +716,28 @@ init_ring:
add esi, RX_BUFF_SIZE add esi, RX_BUFF_SIZE
add eax, RX_BUFF_SIZE add eax, RX_BUFF_SIZE
add edi, DES.size add edi, sizeof.DES
dec ecx dec ecx
jnz .loop_rx_des jnz .loop_rx_des
; set last descriptor as LAST ; set last descriptor as LAST
sub edi, DES.size or [edi - sizeof.DES + DES.length], RDES1_RER ; EndOfRing
or [edi + DES.length], RDES1_RER ; EndOfRing pop [edi - sizeof.DES + DES.buffer2] ; point it to the first descriptor
pop [edi + DES.buffer2] ; point it to the first descriptor
;--------------------- ;---------------------
; Setup TX descriptors ; Setup TX descriptors
mov eax, [device.tx_p_des] mov eax, [ebx + device.tx_p_des]
GetRealAddr invoke GetPhysAddr
mov edx, eax mov edx, eax
push eax push eax
lea esi, [eax + TX_DES_COUNT*(DES.size)] ; jump over TX descriptors lea esi, [eax + TX_DES_COUNT*(sizeof.DES)] ; jump over TX descriptors
mov eax, [device.tx_p_des] mov eax, [ebx + device.tx_p_des]
add eax, TX_DES_COUNT*(DES.size) ; jump over TX descriptors add eax, TX_DES_COUNT*(sizeof.DES) ; jump over TX descriptors
mov edi, [device.tx_p_des] mov edi, [ebx + device.tx_p_des]
mov ecx, TX_DES_COUNT mov ecx, TX_DES_COUNT
.loop_tx_des: .loop_tx_des:
add edx, DES.size add edx, sizeof.DES
mov [edi + DES.status], 0 ; owned by driver mov [edi + DES.status], 0 ; owned by driver
mov [edi + DES.length], TDES1_TCH ; chained method mov [edi + DES.length], TDES1_TCH ; chained method
mov [edi + DES.buffer1], esi ; pointer to buffer mov [edi + DES.buffer1], esi ; pointer to buffer
@ -762,22 +747,21 @@ init_ring:
add esi, TX_BUFF_SIZE add esi, TX_BUFF_SIZE
add eax, TX_BUFF_SIZE add eax, TX_BUFF_SIZE
add edi, DES.size add edi, sizeof.DES
dec ecx dec ecx
jnz .loop_tx_des jnz .loop_tx_des
; set last descriptor as LAST ; set last descriptor as LAST
sub edi, DES.size or [edi - sizeof.DES + DES.length], TDES1_TER ; EndOfRing
or [edi + DES.length], TDES1_TER ; EndOfRing pop [edi - sizeof.DES + DES.buffer2] ; point it to the first descriptor
pop [edi + DES.buffer2] ; point it to the first descriptor
;------------------ ;------------------
; Reset descriptors ; Reset descriptors
mov [device.tx_wr_des], 0 mov [ebx + device.tx_wr_des], 0
mov [device.tx_rd_des], 0 mov [ebx + device.tx_rd_des], 0
mov [device.rx_crt_des], 0 mov [ebx + device.rx_crt_des], 0
mov [device.tx_free_des], TX_DES_COUNT mov [ebx + device.tx_free_des], TX_DES_COUNT
ret ret
@ -805,7 +789,7 @@ Send_Setup_Packet:
; if no descriptors available, out ; if no descriptors available, out
mov ecx, 1000 mov ecx, 1000
@@loop_wait_desc: @@loop_wait_desc:
cmp [device.tx_free_des], 0 cmp [ebx + device.tx_free_des], 0
jne @f jne @f
dec ecx dec ecx
@ -816,10 +800,10 @@ Send_Setup_Packet:
@@: @@:
; go to current send descriptor ; go to current send descriptor
mov edi, [device.tx_p_des] mov edi, [ebx + device.tx_p_des]
mov eax, [device.tx_wr_des] mov eax, [ebx + device.tx_wr_des]
DEBUGF 1,"Got free descriptor: %u (%x)", eax, edi DEBUGF 1,"Got free descriptor: %u (%x)", eax, edi
mov edx, DES.size mov edx, sizeof.DES
mul edx mul edx
add edi, eax add edi, eax
DEBUGF 1,"=>%x\n", edi DEBUGF 1,"=>%x\n", edi
@ -827,25 +811,25 @@ Send_Setup_Packet:
; if NOT sending FIRST setup packet, must set current descriptor to 0 size for both buffers, ; if NOT sending FIRST setup packet, must set current descriptor to 0 size for both buffers,
; and go to next descriptor for real setup packet... ;; TODO: check if 2 descriptors are available ; and go to next descriptor for real setup packet... ;; TODO: check if 2 descriptors are available
; cmp [device.tx_packets], 0 ; cmp [ebx + device.tx_packets], 0
; je .first ; je .first
; ;
; and [edi+DES.des1], 0 ; and [edi+DES.des1], 0
; mov [edi+DES.des0], DES0_OWN ; mov [edi+DES.des0], DES0_OWN
; ;
; go to next descriptor ; go to next descriptor
; inc [device.tx_wr_des] ; inc [ebx + device.tx_wr_des]
; and [device.tx_wr_des], TX_DES_COUNT-1 ; and [ebx + device.tx_wr_des], TX_DES_COUNT-1
; ;
; dec free descriptors count ; dec free descriptors count
; cmp [device.tx_free_des], 0 ; cmp [ebx + device.tx_free_des], 0
; jz @f ; jz @f
; dec [device.tx_free_des] ; dec [ebx + device.tx_free_des]
; @@: ; @@:
; ;
; ; recompute pointer to current descriptor ; ; recompute pointer to current descriptor
; mov edi, [device.tx_p_des] ; mov edi, [ebx + device.tx_p_des]
; mov eax, [device.tx_wr_des] ; mov eax, [ebx + device.tx_wr_des]
; mov edx, DES.size ; mov edx, DES.size
; mul edx ; mul edx
; add edi, eax ; add edi, eax
@ -856,7 +840,7 @@ Send_Setup_Packet:
; copy setup packet to current descriptor ; copy setup packet to current descriptor
mov edi, [edi + DES.virtaddr] mov edi, [edi + DES.virtaddr]
; copy the address once ; copy the address once
lea esi, [device.mac] lea esi, [ebx + device.mac]
DEBUGF 1,"copying packet to %x from %x\n", edi, esi DEBUGF 1,"copying packet to %x from %x\n", edi, esi
mov ecx, 3 ; mac is 6 bytes thus 3 words mov ecx, 3 ; mac is 6 bytes thus 3 words
.loop: .loop:
@ -887,19 +871,19 @@ Send_Setup_Packet:
DEBUGF 1,"buffer2: %x\n", [edi + DES.buffer2]:8 DEBUGF 1,"buffer2: %x\n", [edi + DES.buffer2]:8
; go to next descriptor ; go to next descriptor
inc [device.tx_wr_des] inc [ebx + device.tx_wr_des]
and [device.tx_wr_des], TX_DES_COUNT-1 and [ebx + device.tx_wr_des], TX_DES_COUNT-1
; dec free descriptors count ; dec free descriptors count
cmp [device.tx_free_des], 0 cmp [ebx + device.tx_free_des], 0
jz @f jz @f
dec [device.tx_free_des] dec [ebx + device.tx_free_des]
@@: @@:
; start tx ; start tx
set_io 0 set_io [ebx + device.io_addr], 0
status status
set_io CSR6 set_io [ebx + device.io_addr], CSR6
in eax, dx in eax, dx
test eax, CSR6_ST ; if NOT started, start now test eax, CSR6_ST ; if NOT started, start now
jnz .already_started jnz .already_started
@ -908,7 +892,7 @@ Send_Setup_Packet:
jmp .do_it jmp .do_it
.already_started: .already_started:
; if already started, issue a Transmit Poll command ; if already started, issue a Transmit Poll command
set_io CSR1 set_io [ebx + device.io_addr], CSR1
xor eax, eax xor eax, eax
DEBUGF 1,"Issuing transmit poll command\n" DEBUGF 1,"Issuing transmit poll command\n"
.do_it: .do_it:
@ -931,39 +915,40 @@ Send_Setup_Packet:
;; ;; ;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
align 4 proc transmit stdcall bufferptr, buffersize
transmit:
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8] pushf
mov eax, [esp+4] 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",\ 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+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+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
[eax+13]:2,[eax+12]:2 [eax+13]:2,[eax+12]:2
cmp dword [esp+8], MAX_ETH_FRAME_SIZE cmp [buffersize], 1514
ja .fail ja .fail
cmp [buffersize], 60
cmp [device.tx_free_des], 0 jb .fail
je .fail
;-------------------------- ;--------------------------
; copy packet to crt buffer ; copy packet to crt buffer
mov eax, [device.tx_wr_des] mov eax, [ebx + device.tx_wr_des]
mov edx, DES.size mov edx, sizeof.DES
mul edx mul edx
add eax, [device.tx_p_des] add eax, [ebx + device.tx_p_des]
mov edi, [eax + DES.virtaddr] ; pointer to buffer mov edi, [eax + DES.virtaddr] ; pointer to buffer
mov esi, [esp+4] mov esi, [bufferptr]
mov ecx, [esp+8] mov ecx, [buffersize]
DEBUGF 1,"copying %u bytes from %x to %x\n", ecx, esi, edi DEBUGF 1,"copying %u bytes from %x to %x\n", ecx, esi, edi
rep movsb rep movsb
; set packet size ; set packet size
mov ecx, [eax+DES.length] mov ecx, [eax+DES.length]
and ecx, TDES1_TER ; preserve 'End of Ring' bit and ecx, TDES1_TER ; preserve 'End of Ring' bit
or ecx, [esp+8] ; set size or ecx, [buffersize] ; set size
or ecx, TDES1_FS or TDES1_LS or TDES1_IC or TDES1_TCH ; first descr, last descr, interrupt on complete, chained modus or ecx, TDES1_FS or TDES1_LS or TDES1_IC or TDES1_TCH ; first descr, last descr, interrupt on complete, chained modus
mov [eax + DES.length], ecx mov [eax + DES.length], ecx
@ -971,9 +956,9 @@ transmit:
mov [eax + DES.status], DES0_OWN ; say it is now owned by the 21x4x mov [eax + DES.status], DES0_OWN ; say it is now owned by the 21x4x
; start tx ; start tx
set_io 0 set_io [ebx + device.io_addr], 0
status status
set_io CSR6 set_io [ebx + device.io_addr], CSR6
in eax, dx in eax, dx
test eax, CSR6_ST ; if NOT started, start now test eax, CSR6_ST ; if NOT started, start now
jnz .already_started jnz .already_started
@ -982,40 +967,42 @@ transmit:
jmp .do_it jmp .do_it
.already_started: .already_started:
; if already started, issues a Transmit Poll command ; if already started, issues a Transmit Poll command
set_io CSR1 set_io [ebx + device.io_addr], CSR1
mov eax, -1 mov eax, -1
.do_it: .do_it:
out dx , eax out dx , eax
; Update stats ; Update stats
inc [ebx + device.packets_tx]
inc [device.packets_tx] mov eax, [buffersize]
mov eax, [esp+8] add dword [ebx + device.bytes_tx], eax
add dword [device.bytes_tx], eax adc dword [ebx + device.bytes_tx + 4], 0
adc dword [device.bytes_tx + 4], 0
; go to next descriptor ; go to next descriptor
inc [device.tx_wr_des] inc [ebx + device.tx_wr_des]
and [device.tx_wr_des], TX_DES_COUNT-1 and [ebx + device.tx_wr_des], TX_DES_COUNT-1
; dec free descriptors count ; dec free descriptors count
test [device.tx_free_des], -1 test [ebx + device.tx_free_des], -1
jz .end jz .end
dec [device.tx_free_des] dec [ebx + device.tx_free_des]
.end: .end:
status status
DEBUGF 1,"transmit ok\n" DEBUGF 1,"transmit ok\n"
invoke KernelFree, [bufferptr]
popf
xor eax, eax xor eax, eax
stdcall KernelFree, [esp+4] ret
ret 8
.fail: .fail:
DEBUGF 1,"transmit failed\n" DEBUGF 1,"transmit failed\n"
stdcall KernelFree, [esp+4] invoke KernelFree, [bufferptr]
popf
or eax, -1 or eax, -1
ret 8 ret
endp
;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;
;; ;; ;; ;;
@ -1039,8 +1026,8 @@ int_handler:
.nextdevice: .nextdevice:
mov ebx, [esi] mov ebx, [esi]
set_io 0 set_io [ebx + device.io_addr], 0
set_io CSR5 set_io [ebx + device.io_addr], CSR5
in ax, dx in ax, dx
test ax, ax test ax, ax
out dx, ax ; send it back to ACK out dx, ax ; send it back to ACK
@ -1069,17 +1056,17 @@ int_handler:
DEBUGF 1,"TX ok!\n" DEBUGF 1,"TX ok!\n"
; go to current descriptor ; go to current descriptor
mov edi, [device.tx_p_des] mov edi, [ebx + device.tx_p_des]
mov eax, [device.tx_rd_des] mov eax, [ebx + device.tx_rd_des]
mov edx, DES.size mov edx, sizeof.DES
mul edx mul edx
add edi, eax add edi, eax
.loop_tx: .loop_tx:
; done if all desc are free ; done if all desc are free
cmp [device.tx_free_des], TX_DES_COUNT cmp [ebx + device.tx_free_des], TX_DES_COUNT
jz .end_tx jz .end_tx
mov eax, [edi + DES.status] mov eax, [edi + DES.status]
@ -1097,15 +1084,15 @@ int_handler:
DEBUGF 1,"packet status: %x\n", eax DEBUGF 1,"packet status: %x\n", eax
; next descriptor ; next descriptor
add edi, DES.size add edi, sizeof.DES
inc [device.tx_rd_des] inc [ebx + device.tx_rd_des]
and [device.tx_rd_des], TX_DES_COUNT-1 and [ebx + device.tx_rd_des], TX_DES_COUNT-1
; inc free desc ; inc free desc
inc [device.tx_free_des] inc [ebx + device.tx_free_des]
cmp [device.tx_free_des], TX_DES_COUNT cmp [ebx + device.tx_free_des], TX_DES_COUNT
jbe @f jbe @f
mov [device.tx_free_des], TX_DES_COUNT mov [ebx + device.tx_free_des], TX_DES_COUNT
@@: @@:
jmp .loop_tx jmp .loop_tx
@ -1131,9 +1118,9 @@ int_handler:
pop ebx pop ebx
; get current descriptor ; get current descriptor
mov edi, [device.rx_p_des] mov edi, [ebx + device.rx_p_des]
mov eax, [device.rx_crt_des] mov eax, [ebx + device.rx_crt_des]
mov edx, DES.size mov edx, sizeof.DES
mul edx mul edx
add edi, eax add edi, eax
@ -1161,7 +1148,7 @@ int_handler:
DEBUGF 1,"Received packet!, size=%u, addr:%x\n", ecx, esi DEBUGF 1,"Received packet!, size=%u, addr:%x\n", ecx, esi
push esi edi ecx push esi edi ecx
stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into invoke KernelAlloc, ecx ; Allocate a buffer to put packet into
pop ecx edi esi pop ecx edi esi
test eax, eax test eax, eax
jz .fail jz .fail
@ -1172,9 +1159,9 @@ int_handler:
mov edi, eax mov edi, eax
; update statistics ; update statistics
inc [device.packets_rx] inc [ebx + device.packets_rx]
add dword [device.bytes_rx], ecx add dword [ebx + device.bytes_rx], ecx
adc dword [device.bytes_rx + 4], 0 adc dword [ebx + device.bytes_rx + 4], 0
; copy packet data ; copy packet data
shr cx , 1 shr cx , 1
@ -1189,10 +1176,10 @@ int_handler:
mov [edi + DES.status], DES0_OWN ; free descriptor mov [edi + DES.status], DES0_OWN ; free descriptor
inc [device.rx_crt_des] ; next descriptor inc [ebx + device.rx_crt_des] ; next descriptor
and [device.rx_crt_des], RX_DES_COUNT-1 and [ebx + device.rx_crt_des], RX_DES_COUNT-1
jmp Eth_input jmp [Eth_input]
.end_rx: .end_rx:
.fail: .fail:
@ -1211,7 +1198,7 @@ write_mac: ; in: mac pushed onto stack (as 3 words)
; write data into driver cache ; write data into driver cache
mov esi, esp mov esi, esp
lea edi, [device.mac] lea edi, [ebx + device.mac]
movsd movsd
movsw movsw
add esp, 6 add esp, 6
@ -1233,7 +1220,7 @@ read_mac_eeprom:
DEBUGF 1,"Read_mac_eeprom\n" DEBUGF 1,"Read_mac_eeprom\n"
lea edi, [device.mac] lea edi, [ebx + device.mac]
mov esi, 20/2 ; read words, start address is 20 mov esi, 20/2 ; read words, start address is 20
.loop: .loop:
push esi edi push esi edi
@ -1264,8 +1251,8 @@ SROM_GetWidth: ; should be 6 or 8 according to some manuals (returns in ecx)
call SROM_Idle call SROM_Idle
call SROM_EnterAccessMode call SROM_EnterAccessMode
; set_io 0 ; set_io [ebx + device.io_addr], 0
; set_io CSR9 ; set_io [ebx + device.io_addr], CSR9
; send 110b ; send 110b
@ -1331,8 +1318,8 @@ SROM_EnterAccessMode:
DEBUGF 1,"SROM_EnterAccessMode\n" DEBUGF 1,"SROM_EnterAccessMode\n"
set_io 0 set_io [ebx + device.io_addr], 0
set_io CSR9 set_io [ebx + device.io_addr], CSR9
mov eax, CSR9_SR mov eax, CSR9_SR
out dx, eax out dx, eax
SROM_Delay SROM_Delay
@ -1357,8 +1344,8 @@ SROM_Idle:
call SROM_EnterAccessMode call SROM_EnterAccessMode
; set_io 0 ; set_io [ebx + device.io_addr], 0
; set_io CSR9 ; set_io [ebx + device.io_addr], CSR9
mov ecx, 25 mov ecx, 25
.loop_clk: .loop_clk:
@ -1396,8 +1383,8 @@ SROM_Read_Word:
DEBUGF 1,"SROM_Read_word at: %x result: ", esi DEBUGF 1,"SROM_Read_word at: %x result: ", esi
set_io 0 set_io [ebx + device.io_addr], 0
set_io CSR9 set_io [ebx + device.io_addr], CSR9
; enter access mode ; enter access mode
mov eax, CSR9_SR + CSR9_RD mov eax, CSR9_SR + CSR9_RD
@ -1504,8 +1491,8 @@ mdio_read: ; phy_id:edx, location:esi
or esi, edx or esi, edx
or esi, 0xf6 shl 10 or esi, 0xf6 shl 10
set_io 0 set_io [ebx + device.io_addr], 0
set_io CSR9 set_io [ebx + device.io_addr], CSR9
; if (tp->chip_id == LC82C168) { ; if (tp->chip_id == LC82C168) {
; int i = 1000; ; int i = 1000;
@ -1610,8 +1597,8 @@ mdio_write: ;int phy_id: edx, int location: edi, int value: ax)
or edi, edx or edi, edx
mov di, ax mov di, ax
set_io 0 set_io [ebx + device.io_addr], 0
set_io CSR9 set_io [ebx + device.io_addr], CSR9
; if (tp->chip_id == LC82C168) { ; if (tp->chip_id == LC82C168) {
; int i = 1000; ; int i = 1000;
@ -1691,16 +1678,17 @@ mdio_write: ;int phy_id: edx, int location: edi, int value: ax)
; End of code ; End of code
align 4 ; Place all initialised data here
devices dd 0 data fixups
version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF) end data
include '../peimport.inc'
my_service db 'DEC21X4X',0 ; max 16 chars include zero my_service db 'DEC21X4X',0 ; max 16 chars include zero
include_debug_strings ; All data wich FDO uses will be included here include_debug_strings ; All data wich FDO uses will be included here
section '.data' data readable writable align 16 ; place all uninitialized data place here align 4
devices dd 0
device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling