BCM57XX: Update template
git-svn-id: svn://kolibrios.org@9159 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
d297ba3894
commit
397acfbb0a
@ -1,11 +1,10 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2004-2018. All rights reserved. ;;
|
||||
;; Copyright (C) KolibriOS team 2004-2021. 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 ;;
|
||||
;; ;;
|
||||
@ -21,11 +20,18 @@ entry START
|
||||
COMPATIBLE_API = 0x0100
|
||||
API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API
|
||||
|
||||
; configureable area
|
||||
|
||||
MAX_DEVICES = 16
|
||||
|
||||
__DEBUG__ = 1
|
||||
__DEBUG_LEVEL__ = 2
|
||||
|
||||
TX_RING_SIZE = 128 ; Number of packets in send ring buffer
|
||||
RX_RING_SIZE = 128 ; Number of packets in receive ring buffer
|
||||
|
||||
; end configureable area
|
||||
|
||||
section '.flat' readable writable executable
|
||||
|
||||
include '../proc32.inc'
|
||||
@ -34,6 +40,16 @@ include '../macros.inc'
|
||||
include '../fdo.inc'
|
||||
include '../netdrv.inc'
|
||||
|
||||
if (bsr TX_RING_SIZE)>(bsf TX_RING_SIZE)
|
||||
display 'TX_RING_SIZE must be a power of two'
|
||||
err
|
||||
end if
|
||||
|
||||
if (bsr RX_RING_SIZE)>(bsf RX_RING_SIZE)
|
||||
display 'RX_RING_SIZE must be a power of two'
|
||||
err
|
||||
end if
|
||||
|
||||
struct device ETH_DEVICE
|
||||
|
||||
mmio_addr dd ?
|
||||
@ -251,15 +267,11 @@ probe:
|
||||
|
||||
; Make the device a bus master
|
||||
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command
|
||||
or al, PCI_CMD_MASTER
|
||||
or al, PCI_CMD_MASTER + PCI_CMD_MMIO + PCI_CMD_PIO
|
||||
invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax
|
||||
|
||||
|
||||
; TODO: validate the device
|
||||
|
||||
|
||||
|
||||
|
||||
reset:
|
||||
|
||||
DEBUGF 1,"Reset\n"
|
||||
@ -308,16 +320,14 @@ read_mac:
|
||||
;; ;;
|
||||
;; Transmit ;;
|
||||
;; ;;
|
||||
;; In: buffer pointer in [esp+4] ;;
|
||||
;; size of buffer in [esp+8] ;;
|
||||
;; pointer to device structure in ebx ;;
|
||||
;; In: pointer to device structure in ebx ;;
|
||||
;; Out: eax = 0 on success ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 16
|
||||
proc transmit stdcall bufferptr, buffersize
|
||||
|
||||
pushf
|
||||
cli
|
||||
spin_lock_irqsave
|
||||
|
||||
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [buffersize]
|
||||
mov eax, [bufferptr]
|
||||
@ -327,13 +337,16 @@ proc transmit stdcall bufferptr, buffersize
|
||||
[eax+13]:2,[eax+12]:2
|
||||
|
||||
cmp [buffersize], 1514
|
||||
ja .fail
|
||||
ja .error
|
||||
cmp [buffersize], 60
|
||||
jb .fail
|
||||
|
||||
jb .error
|
||||
|
||||
; Program the descriptor
|
||||
|
||||
; test [something], STILL_BUSY?
|
||||
; jnz .overrun
|
||||
|
||||
; TODO: Program the descriptor
|
||||
|
||||
; Update stats
|
||||
inc [ebx + device.packets_tx]
|
||||
@ -342,14 +355,25 @@ proc transmit stdcall bufferptr, buffersize
|
||||
adc dword[ebx + device.bytes_tx + 4], 0
|
||||
|
||||
DEBUGF 1,"Transmit OK\n"
|
||||
popf
|
||||
spin_unlock_irqrestore
|
||||
xor eax, eax
|
||||
ret
|
||||
|
||||
.fail:
|
||||
DEBUGF 2,"Transmit failed\n"
|
||||
invoke KernelFree, [bufferptr]
|
||||
popf
|
||||
.error:
|
||||
DEBUGF 2, "TX packet error\n"
|
||||
inc [ebx + device.packets_tx_err]
|
||||
invoke NetFree, [bufferptr]
|
||||
|
||||
spin_unlock_irqrestore
|
||||
or eax, -1
|
||||
ret
|
||||
|
||||
.overrun:
|
||||
DEBUGF 2, "TX overrun\n"
|
||||
inc [ebx + device.packets_tx_ovr]
|
||||
invoke NetFree, [bufferptr]
|
||||
|
||||
spin_unlock_irqrestore
|
||||
or eax, -1
|
||||
ret
|
||||
|
||||
@ -361,40 +385,24 @@ endp
|
||||
;; Interrupt handler ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 4
|
||||
align 16
|
||||
int_handler:
|
||||
|
||||
push ebx esi edi
|
||||
|
||||
DEBUGF 1,"INT\n"
|
||||
;-------------------------------------------
|
||||
; Find pointer of device wich made IRQ occur
|
||||
mov ebx, [esp+4*4]
|
||||
DEBUGF 1,"INT for 0x%x\n", ebx
|
||||
|
||||
mov ecx, [devices]
|
||||
test ecx, ecx
|
||||
jz .nothing
|
||||
mov esi, device_list
|
||||
.nextdevice:
|
||||
mov ebx, [esi]
|
||||
; TODO? if we are paranoid, we can check that the value from ebx is present in the current device_list
|
||||
|
||||
; mov edi, [ebx + device.mmio_addr]
|
||||
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
|
||||
jz .nothing
|
||||
|
||||
ret
|
||||
DEBUGF 1,"Status: %x ", eax
|
||||
|
||||
.got_it:
|
||||
|
||||
DEBUGF 1,"Device: %x Status: %x ", ebx, eax
|
||||
; TODO: handle interrupts
|
||||
|
||||
pop edi esi ebx
|
||||
xor eax, eax
|
||||
@ -402,6 +410,12 @@ int_handler:
|
||||
|
||||
ret
|
||||
|
||||
.nothing:
|
||||
pop edi esi ebx
|
||||
xor eax, eax
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user