mirror of
https://github.com/Doczom/SDHCI_driver_for_Kolibrios.git
synced 2026-03-09 09:13:24 +00:00
519942fec4
Added support SDIO card Fixed bugs Added support 4-bit mode for sd card Added support all slots on controllers and other
83 lines
2.1 KiB
PHP
83 lines
2.1 KiB
PHP
;; Copyright (C) 2022, Michael Frolov(aka Doczom)
|
|
;; SDIO subsystem SDHCI driver. Base functons for working.
|
|
|
|
|
|
; Ñïèñîê âíåøíèõ SDIO ìîäóëåé ÿäðà
|
|
sdio_drv_list:
|
|
dd sdio_drv_list
|
|
dd sdio_drv_list
|
|
|
|
|
|
struct SDIO_SERVICE
|
|
next rd 1
|
|
prev rd 1
|
|
sdio_func rd 1 ;ptr
|
|
ends
|
|
|
|
|
|
struct SDIO_SERVICE_FUNC
|
|
check_fbr rd 1
|
|
; stdcall void* check_fbr(SDHCI_SLOT* slot_str)
|
|
; Called for find driver to this card. Function rerturning
|
|
; DWORD or zero. Return value - pdata for calling func
|
|
int_handler rd 1
|
|
; stdcall int int_handler(void* pdata)
|
|
; This function calling in sdhc_irq() when geting
|
|
; card interrupt
|
|
close_card rd 1
|
|
; stdcall int close_card(void* pdata)
|
|
; Calling when card removed.
|
|
ends
|
|
|
|
|
|
export_sdio_api:
|
|
dd REG_SDIO_SERVICE
|
|
dd UNREG_SDIO_SERVICE
|
|
dd SCAN_SDIO_DEV
|
|
dd IO_RW_DIRECT ;cmd52
|
|
dd IO_RW_EXTENDED ; cmd53
|
|
|
|
|
|
proc REG_SDIO_SERVICE stdcall sdio_func: dword
|
|
; alloc new item list
|
|
mov eax, sizeof.SDIO_SERVICE
|
|
invoke Kmalloc
|
|
test eax, eax
|
|
jz .exit
|
|
|
|
mov ecx, [sdio_func]
|
|
mov [eax + SDIO_SERVICE.sdio_func], ecx
|
|
cli
|
|
|
|
mov ecx, [sdio_drv_list]
|
|
mov [eax], ecx
|
|
mov [eax + SDIO_SERVICE.prev], sdio_drv_list
|
|
mov [ecx + SDIO_SERVICE.prev], eax
|
|
mov [sdio_drv_list], eax
|
|
sti
|
|
.exit:
|
|
ret
|
|
endp
|
|
|
|
proc UNREG_SDIO_SERVICE stdcall sdio_hand: dword
|
|
|
|
; del in list
|
|
mov eax, [sdio_hand]
|
|
mov edx, [eax]
|
|
mov ecx, [eax + SDIO_SERVICE.prev]
|
|
mov [edx + SDIO_SERVICE.prev], ecx
|
|
mov [ecx], edx
|
|
|
|
; find all slots, using this service
|
|
|
|
; free struct
|
|
mov eax, [sdio_hand]
|
|
invoke Kfree
|
|
ret
|
|
endp
|
|
|
|
proc SCAN_SDIO_DEV stdcall sdio_hand: dword
|
|
|
|
|
|
ret
|
|
endp |