Egor00f/kolibrios
1
0
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Activity

Cardbus driver bugfixes

Browse Source 
git-svn-id: svn://kolibrios.org@8038 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2020-06-11 16:29:02 +00:00
parent 8f21814292
commit e8a367619a
1 changed files with 18 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/unfinished/cardbus.asm
View File

@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2004-2020. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; PCMCIA aka cardbus driver for KolibriOS ;;
@ -31,7 +31,9 @@ entry START
COMPATIBLE_API = 0x0100
API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API
CARDBUS_IO = 0xFC00
CARDBUS_IO_BASE = 0x1400
CARDBUS_IO_SIZE = 0x100
CARDBUS_IRQ = 0x0A
__DEBUG__ = 1
__DEBUG_LEVEL__ = 1
@ -176,7 +178,7 @@ proc detect
and eax, 0xff000000 ; Keep original latency setting, clear the rest
mov al, byte[bus]
mov ah, byte[card_bus]
mov ebx, [card_bus]
mov ebx, [card_bus] ; sub bus nr???
shl ebx, 16
or eax, ebx
DEBUGF 1, "Latency, bus,.. 0x%x\n", eax
@ -204,7 +206,7 @@ proc detect
push eax
invoke PciWrite32, [bus], [devfn], PCI_header02.base_addr, eax ; base is 4 Kbyte aligned
pop ebx
invoke MapIoMem, ebx, 4096, 0x1b
invoke MapIoMem, ebx, 4096, PG_SW+PG_NOCACHE
mov ecx, eax
; Check if a card is present in the socket
@ -226,7 +228,7 @@ proc detect
;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
;mov esi, 1
;invoke Sleep
;pop ecx
;mov byte[ecx + 0x803], 0x40 ; stop reset
@ -245,18 +247,15 @@ proc detect
; 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 PciWrite32, [bus], [devfn], PCI_header02.mbar_0, 0x7EFFF000
invoke PciWrite32, [bus], [devfn], PCI_header02.mlimit_0, 0x7EFFF000
invoke PciWrite32, [bus], [devfn], PCI_header02.mbar_1, 0
invoke PciWrite32, [bus], [devfn], PCI_header02.mlimit_1, 0
invoke PciWrite32, [bus], [devfn], PCI_header02.iobar_0, CARDBUS_IO
invoke PciWrite32, [bus], [devfn], PCI_header02.iolimit_0, CARDBUS_IO + 0xFC
invoke PciWrite32, [bus], [devfn], PCI_header02.iobar_1, 0
invoke PciWrite32, [bus], [devfn], PCI_header02.iolimit_1, 0
invoke PciWrite8, [bus], [devfn], PCI_header02.interrupt_line, CARDBUS_IRQ ; 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
@ -276,7 +275,7 @@ rept 17 reg
mov ecx, 100
.waitactive:
push ecx
invoke PciRead32, [card_bus], 0, PCI_header02.vendor_id ; Check if the card is awake yet
invoke PciRead32, [card_bus], 0, PCI_header.vendor_id ; Check if the card is awake yet
inc eax
jnz .got_it
mov esi, 2