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Net-branch: another work in progress: dec21x4x driver.

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Only works in MS Virtual-PC for now. (not on real hardware yet)

git-svn-id: svn://kolibrios.org@1502 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2010-06-20 22:36:52 +00:00
parent e454817cbc
commit ba3fb040e1
2 changed files with 1517 additions and 19 deletions
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1467
kernel/branches/net/drivers/dec21x4x.asm Normal file
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File diff suppressed because it is too large Load Diff

69
kernel/branches/net/drivers/netdrv.inc
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@ -15,9 +15,9 @@
PCI_REG_CAPABILITY_ID equ 0x0 ; capapility ID in pm register block
PCI_REG_PM_STATUS equ 0x4 ; power management status register
PCI_REG_PM_CTRL equ 0x4 ; power management control register
PCI_BIT_PIO equ 0 ; bit0: io space control
PCI_BIT_MMIO equ 1 ; bit1: memory space control
PCI_BIT_MASTER equ 2 ; bit2: device acts as a PCI master
PCI_BIT_PIO equ 1 ; bit0: io space control
PCI_BIT_MMIO equ 2 ; bit1: memory space control
PCI_BIT_MASTER equ 4 ; bit2: device acts as a PCI master
PAGESIZE equ 4096
@ -66,7 +66,6 @@ macro allocate_and_clear dest, size, err {
end if
; Clear the allocated buffer
;mov edi, eax
mov ecx, size/4 ; divide by 4 because of DWORD
xor eax, eax
rep stosd
@ -77,28 +76,21 @@ macro allocate_and_clear dest, size, err {
macro find_io bus, dev, io {
local .check, .inc, .got
xor eax, eax
mov esi, PCI_BASE_ADDRESS_0
movzx ecx, bus
movzx edx, dev
.check:
stdcall PciRead16, ecx ,edx ,esi
stdcall PciRead32, ecx ,edx ,esi
mov io , eax
and eax, PCI_BASE_ADDRESS_IO_MASK
test eax, eax
test eax, PCI_BASE_ADDRESS_IO_MASK
jz .inc
mov eax, io
and eax, PCI_BASE_ADDRESS_SPACE_IO
test eax, eax
test eax, PCI_BASE_ADDRESS_SPACE_IO
jz .inc
mov eax, io
and eax, PCI_BASE_ADDRESS_IO_MASK
mov io , eax
jmp .got
@ -106,7 +98,7 @@ macro find_io bus, dev, io {
.inc:
add esi, 4
cmp esi, PCI_BASE_ADDRESS_5
jbe .check
jle .check
.got:
@ -124,6 +116,18 @@ macro find_irq bus, dev, irq {
}
macro find_rev bus, dev, rev {
push eax edx ecx
movzx ecx, bus
movzx edx, dev
stdcall PciRead8, ecx ,edx ,0x8
mov rev, al
pop ecx edx eax
}
macro make_bus_master bus, dev {
@ -131,14 +135,12 @@ macro make_bus_master bus, dev {
movzx edx, dev
stdcall PciRead32, ecx ,edx, PCI_REG_COMMAND
or al, (1 shl PCI_BIT_MASTER) or (1 shl PCI_BIT_PIO)
and al, not (1 shl PCI_BIT_MMIO)
or al, PCI_BIT_MASTER or PCI_BIT_PIO
and al, not PCI_BIT_MMIO
stdcall PciWrite32, ecx, edx, PCI_REG_COMMAND, eax
}
struc IOCTL {
.handle dd ?
.io_code dd ?
@ -197,3 +199,32 @@ macro ETH_DEVICE {
.mac dp ?
}
macro SLIP_DEVICE {
; pointers to procedures
.unload dd ?
.reset dd ?
.transmit dd ?
.set_mode dd ?
.get_mode dd ?
; status
.bytes_tx dq ?
.bytes_rx dq ?
.packets_tx dd ?
.packets_rx dd ?
.mode dd ?
.name dd ?
}
macro GetRealAddr {
push eax
call GetPgAddr
and dword [esp], (PAGESIZE - 1)
add eax, dword [esp]
add esp, 4
}