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479 lines
9.5 KiB

;
; Generated from source-doc/base-drv/dev_transfers.c.asm -- not to be modify directly
;
;
;--------------------------------------------------------
; File Created by SDCC : free open source ISO C Compiler
; Version 4.5.0 #15248 (Linux)
;--------------------------------------------------------
; Processed by Z88DK
;--------------------------------------------------------
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
;--------------------------------------------------------
; Externals used
;--------------------------------------------------------
;--------------------------------------------------------
; special function registers
;--------------------------------------------------------
_CH376_DATA_PORT .EQU 0xff88
_CH376_COMMAND_PORT .EQU 0xff89
_USB_MODULE_LEDS .EQU 0xff8a
;--------------------------------------------------------
; ram data
;--------------------------------------------------------
;--------------------------------------------------------
; ram data
;--------------------------------------------------------
#IF 0
; .area _INITIALIZED removed by z88dk
#ENDIF
;--------------------------------------------------------
; absolute external ram data
;--------------------------------------------------------
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
;--------------------------------------------------------
; Home
;--------------------------------------------------------
;--------------------------------------------------------
; code
;--------------------------------------------------------
;source-doc/base-drv/dev_transfers.c:23: * See https://www.beyondlogic.org/usbnutshell/usb4.shtml for a description of the USB control transfer
; ---------------------------------
; Function usbdev_control_transfer
; ---------------------------------
_usbdev_control_transfer:
push ix
ld ix,0
add ix,sp
;source-doc/base-drv/dev_transfers.c:24: *
ld l,(ix+4)
ld h,(ix+5)
ld e,l
ld d,h
inc hl
ld b, (hl)
ex de, hl
ld a, (hl)
rlca
rlca
rlca
rlca
and 0x0f
ld e,(ix+8)
ld d,(ix+9)
ld c,a
push bc
push de
ld l,(ix+6)
ld h,(ix+7)
push hl
call _usb_control_transfer
pop af
pop af
pop af
;source-doc/base-drv/dev_transfers.c:25: * @param device the usb device
pop ix
ret
;source-doc/base-drv/dev_transfers.c:27: * @param buffer Pointer of data to send or receive into
; ---------------------------------
; Function usbdev_blk_out_trnsfer
; ---------------------------------
_usbdev_blk_out_trnsfer:
push ix
ld ix,0
add ix,sp
push af
push af
;source-doc/base-drv/dev_transfers.c:29: */
ld e,(ix+4)
ld d,(ix+5)
ld hl,0x0003
add hl, de
ex (sp), hl
;source-doc/base-drv/dev_transfers.c:31: return usb_control_transfer(cmd_packet, buffer, device->address, device->max_packet_size);
ld (ix-2),e
ld (ix-1),d
pop bc
pop hl
ld a,(hl)
push hl
push bc
rlca
rlca
rlca
rlca
and 0x0f
push de
ld l,(ix-4)
ld h,(ix-3)
push hl
push af
inc sp
ld l,(ix+8)
ld h,(ix+9)
push hl
ld l,(ix+6)
ld h,(ix+7)
push hl
call _usb_data_out_transfer
pop af
pop af
pop af
inc sp
pop de
ld a, l
ld (_result), a
;source-doc/base-drv/dev_transfers.c:33:
ld hl,_result
ld a, (hl)
sub 0x02
jr NZ,l_usbdev_blk_out_trnsfer_00102
;source-doc/base-drv/dev_transfers.c:34: usb_error usbdev_blk_out_trnsfer(device_config *const dev, const uint8_t *const buffer, const uint16_t buffer_size) {
ex de, hl
inc hl
ld d, (hl)
ld l,(ix-2)
ld h,(ix-1)
ld a, (hl)
rlca
rlca
rlca
rlca
and 0x0f
ld b, a
pop hl
ld a,(hl)
push hl
rrca
and 0x07
ld e,b
push de
push af
inc sp
call _usbtrn_clear_endpoint_halt
pop af
inc sp
;source-doc/base-drv/dev_transfers.c:35:
pop hl
push hl
res 0, (hl)
;source-doc/base-drv/dev_transfers.c:36: endpoint_param *const endpoint = &dev->endpoints[ENDPOINT_BULK_OUT];
ld l,0x02
jr l_usbdev_blk_out_trnsfer_00104
l_usbdev_blk_out_trnsfer_00102:
;source-doc/base-drv/dev_transfers.c:39:
;source-doc/base-drv/dev_transfers.c:42: endpoint->toggle = 0;
ld hl, (_result)
l_usbdev_blk_out_trnsfer_00104:
;source-doc/base-drv/dev_transfers.c:43: return USB_ERR_STALL;
ld sp, ix
pop ix
ret
;source-doc/base-drv/dev_transfers.c:45:
; ---------------------------------
; Function usbdev_bulk_in_transfer
; ---------------------------------
_usbdev_bulk_in_transfer:
push ix
ld ix,0
add ix,sp
push af
push af
;source-doc/base-drv/dev_transfers.c:46: RETURN_CHECK(result);
ld e,(ix+4)
ld d,(ix+5)
ld hl,0x0006
add hl, de
ex (sp), hl
;source-doc/base-drv/dev_transfers.c:48: done:
ld (ix-2),e
ld (ix-1),d
pop bc
pop hl
ld a,(hl)
push hl
push bc
rlca
rlca
rlca
rlca
and 0x0f
push de
ld l,(ix-4)
ld h,(ix-3)
push hl
push af
inc sp
ld l,(ix+8)
ld h,(ix+9)
push hl
ld l,(ix+6)
ld h,(ix+7)
push hl
call _usb_data_in_transfer_n
pop af
pop af
pop af
inc sp
pop de
ld a, l
ld (_result), a
;source-doc/base-drv/dev_transfers.c:50: }
ld hl,_result
ld a, (hl)
sub 0x02
jr NZ,l_usbdev_bulk_in_transfer_00102
;source-doc/base-drv/dev_transfers.c:51:
ex de, hl
inc hl
ld d, (hl)
ld l,(ix-2)
ld h,(ix-1)
ld a, (hl)
rlca
rlca
rlca
rlca
and 0x0f
ld b, a
pop hl
ld a,(hl)
push hl
rrca
and 0x07
ld e,b
push de
push af
inc sp
call _usbtrn_clear_endpoint_halt
pop af
inc sp
;source-doc/base-drv/dev_transfers.c:52: usb_error usbdev_bulk_in_transfer(device_config *const dev, uint8_t *const buffer, uint8_t *const buffer_size) {
pop hl
push hl
res 0, (hl)
;source-doc/base-drv/dev_transfers.c:53: endpoint_param *const endpoint = &dev->endpoints[ENDPOINT_BULK_IN];
ld l,0x02
jr l_usbdev_bulk_in_transfer_00104
l_usbdev_bulk_in_transfer_00102:
;source-doc/base-drv/dev_transfers.c:56:
;source-doc/base-drv/dev_transfers.c:58: usbtrn_clear_endpoint_halt(endpoint->number, dev->address, dev->max_packet_size);
ld hl, (_result)
l_usbdev_bulk_in_transfer_00104:
;source-doc/base-drv/dev_transfers.c:59: endpoint->toggle = 0;
ld sp, ix
pop ix
ret
;source-doc/base-drv/dev_transfers.c:61: }
; ---------------------------------
; Function usbdev_dat_in_trnsfer
; ---------------------------------
_usbdev_dat_in_trnsfer:
push ix
ld ix,0
add ix,sp
push af
push af
;source-doc/base-drv/dev_transfers.c:66: }
ld e,(ix+4)
ld d,(ix+5)
ld c, e
ld b, d
inc bc
inc bc
inc bc
push de
ld a,(ix+10)
ld e, a
add a, a
add a, e
pop de
add a, c
ld (ix-4),a
ld a,0x00
adc a, b
ld (ix-3),a
;source-doc/base-drv/dev_transfers.c:68: usb_error usbdev_dat_in_trnsfer(device_config *const device,
ld (ix-2),e
ld (ix-1),d
pop bc
pop hl
ld a,(hl)
push hl
push bc
rlca
rlca
rlca
rlca
and 0x0f
push de
ld l,(ix-4)
ld h,(ix-3)
push hl
push af
inc sp
ld l,(ix+8)
ld h,(ix+9)
push hl
ld l,(ix+6)
ld h,(ix+7)
push hl
call _usb_data_in_transfer
pop af
pop af
pop af
inc sp
pop de
ld a, l
ld (_result), a
;source-doc/base-drv/dev_transfers.c:70: const uint16_t buffer_size,
ld hl,_result
ld a, (hl)
sub 0x02
jr NZ,l_usbdev_dat_in_trnsfer_00102
;source-doc/base-drv/dev_transfers.c:71: const usb_endpoint_type endpoint_type) {
ex de, hl
inc hl
ld d, (hl)
ld l,(ix-2)
ld h,(ix-1)
ld a, (hl)
rlca
rlca
rlca
rlca
and 0x0f
ld b, a
pop hl
ld a,(hl)
push hl
rrca
and 0x07
ld e,b
push de
push af
inc sp
call _usbtrn_clear_endpoint_halt
pop af
inc sp
;source-doc/base-drv/dev_transfers.c:72:
pop hl
push hl
res 0, (hl)
;source-doc/base-drv/dev_transfers.c:73: endpoint_param *const endpoint = &device->endpoints[endpoint_type];
ld l,0x02
jr l_usbdev_dat_in_trnsfer_00104
l_usbdev_dat_in_trnsfer_00102:
;source-doc/base-drv/dev_transfers.c:76:
;source-doc/base-drv/dev_transfers.c:78: usbtrn_clear_endpoint_halt(endpoint->number, device->address, device->max_packet_size);
ld hl, (_result)
l_usbdev_dat_in_trnsfer_00104:
;source-doc/base-drv/dev_transfers.c:79: endpoint->toggle = 0;
ld sp, ix
pop ix
ret
;source-doc/base-drv/dev_transfers.c:81: }
; ---------------------------------
; Function usbdev_dat_in_trnsfer_0
; ---------------------------------
_usbdev_dat_in_trnsfer_0:
push ix
ld ix,0
add ix,sp
push af
push af
;source-doc/base-drv/dev_transfers.c:82:
ld e,(ix+4)
ld d,(ix+5)
ld hl,0x0003
add hl, de
ex (sp), hl
;source-doc/base-drv/dev_transfers.c:84: done:
ld (ix-2),e
ld (ix-1),d
pop bc
pop hl
ld a,(hl)
push hl
push bc
rlca
rlca
rlca
rlca
and 0x0f
ld c,(ix+8)
ld b,0x00
push de
ld l,(ix-4)
ld h,(ix-3)
push hl
push af
inc sp
push bc
ld l,(ix+6)
ld h,(ix+7)
push hl
call _usb_data_in_transfer
pop af
pop af
pop af
inc sp
pop de
ld a, l
ld (_result), a
;source-doc/base-drv/dev_transfers.c:86: }
ld hl,_result
ld a, (hl)
sub 0x02
jr NZ,l_usbdev_dat_in_trnsfer_0_00102
;source-doc/base-drv/dev_transfers.c:87:
ex de, hl
inc hl
ld d, (hl)
ld l,(ix-2)
ld h,(ix-1)
ld a, (hl)
rlca
rlca
rlca
rlca
and 0x0f
ld b, a
pop hl
ld a,(hl)
push hl
rrca
and 0x07
ld e,b
push de
push af
inc sp
call _usbtrn_clear_endpoint_halt
pop af
inc sp
;source-doc/base-drv/dev_transfers.c:88: usb_error usbdev_dat_in_trnsfer_0(device_config *const device, uint8_t *const buffer, const uint8_t buffer_size) {
pop hl
push hl
res 0, (hl)
;source-doc/base-drv/dev_transfers.c:89: endpoint_param *const endpoint = &device->endpoints[0];
ld l,0x02
jr l_usbdev_dat_in_trnsfer_0_00103
l_usbdev_dat_in_trnsfer_0_00102:
;source-doc/base-drv/dev_transfers.c:92:
ld hl, (_result)
l_usbdev_dat_in_trnsfer_0_00103:
;source-doc/base-drv/dev_transfers.c:93: if (result == USB_ERR_STALL) {
ld sp, ix
pop ix
ret