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RomWBW/Source/HBIOS/ch376-native/base-drv/enumerate_hub.c.s

457 lines
9.6 KiB
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;
; Generated from source-doc/base-drv/enumerate_hub.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
;--------------------------------------------------------
;--------------------------------------------------------
; 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/enumerate_hub.c:13: usb_error hub_set_feature(const device_config_hub *const hub_config, const uint8_t feature, const uint8_t index) {
; ---------------------------------
; Function hub_set_feature
; ---------------------------------
_hub_set_feature:
push ix
ld ix,0
add ix,sp
ld hl, -8
add hl, sp
ld sp, hl
;source-doc/base-drv/enumerate_hub.c:15: set_feature = cmd_set_feature;
ld hl,0
add hl, sp
ld e,l
ld d,h
push hl
ld bc,$0008
ld hl,_cmd_set_feature
ldir
pop bc
;source-doc/base-drv/enumerate_hub.c:17: set_feature.bValue[0] = feature;
ld a,(ix+6)
ld (ix-6),a
;source-doc/base-drv/enumerate_hub.c:18: set_feature.bIndex[0] = index;
ld a,(ix+7)
ld (ix-4),a
;source-doc/base-drv/enumerate_hub.c:19: return usb_control_transfer(&set_feature, 0, hub_config->address, hub_config->max_packet_size);
ld e,(ix+5)
ld a,(ix+4)
ld l, a
ld h, e
inc hl
ld d, (hl)
ld l, a
ld h, e
ld a, (hl)
rlca
rlca
rlca
rlca
and $0f
ld e,a
push de
ld hl,$0000
push hl
push bc
call _usb_control_transfer
;source-doc/base-drv/enumerate_hub.c:20: }
ld sp,ix
pop ix
ret
_cmd_set_feature:
DEFB +$23
DEFB +$03
DEFB +$08
DEFB +$00
DEFB +$01
DEFB +$00
DEFW +$0000
_cmd_clear_feature:
DEFB +$23
DEFB +$01
DEFB +$08
DEFB +$00
DEFB +$01
DEFB +$00
DEFW +$0000
_cmd_get_status_port:
DEFB +$a3
DEFB +$00
DEFB +$00
DEFB +$00
DEFB +$01
DEFB +$00
DEFW +$0004
;source-doc/base-drv/enumerate_hub.c:22: usb_error hub_clear_feature(const device_config_hub *const hub_config, const uint8_t feature, const uint8_t index) {
; ---------------------------------
; Function hub_clear_feature
; ---------------------------------
_hub_clear_feature:
push ix
ld ix,0
add ix,sp
ld hl, -8
add hl, sp
ld sp, hl
;source-doc/base-drv/enumerate_hub.c:24: clear_feature = cmd_clear_feature;
ld hl,0
add hl, sp
ld e,l
ld d,h
push hl
ld bc,$0008
ld hl,_cmd_clear_feature
ldir
pop bc
;source-doc/base-drv/enumerate_hub.c:26: clear_feature.bValue[0] = feature;
ld a,(ix+6)
ld (ix-6),a
;source-doc/base-drv/enumerate_hub.c:27: clear_feature.bIndex[0] = index;
ld a,(ix+7)
ld (ix-4),a
;source-doc/base-drv/enumerate_hub.c:28: return usb_control_transfer(&clear_feature, 0, hub_config->address, hub_config->max_packet_size);
ld e,(ix+5)
ld a,(ix+4)
ld l, a
ld h, e
inc hl
ld d, (hl)
ld l, a
ld h, e
ld a, (hl)
rlca
rlca
rlca
rlca
and $0f
ld e,a
push de
ld hl,$0000
push hl
push bc
call _usb_control_transfer
;source-doc/base-drv/enumerate_hub.c:29: }
ld sp,ix
pop ix
ret
;source-doc/base-drv/enumerate_hub.c:31: usb_error hub_get_status_port(const device_config_hub *const hub_config, const uint8_t index, hub_port_status *const port_status) {
; ---------------------------------
; Function hub_get_status_port
; ---------------------------------
_hub_get_status_port:
push ix
ld ix,0
add ix,sp
ld hl, -8
add hl, sp
ld sp, hl
;source-doc/base-drv/enumerate_hub.c:33: get_status_port = cmd_get_status_port;
ld hl,0
add hl, sp
ld e,l
ld d,h
push hl
ld bc,$0008
ld hl,_cmd_get_status_port
ldir
pop bc
;source-doc/base-drv/enumerate_hub.c:35: get_status_port.bIndex[0] = index;
ld a,(ix+6)
ld (ix-4),a
;source-doc/base-drv/enumerate_hub.c:36: return usb_control_transfer(&get_status_port, port_status, hub_config->address, hub_config->max_packet_size);
ld e,(ix+5)
ld a,(ix+4)
ld l, a
ld h, e
inc hl
ld d, (hl)
ld l, a
ld h, e
ld a, (hl)
rlca
rlca
rlca
rlca
and $0f
ld l,(ix+7)
ld h,(ix+8)
ld e,a
push de
push hl
push bc
call _usb_control_transfer
;source-doc/base-drv/enumerate_hub.c:37: }
ld sp,ix
pop ix
ret
;source-doc/base-drv/enumerate_hub.c:39: usb_error configure_usb_hub(_working *const working) __z88dk_fastcall {
; ---------------------------------
; Function configure_usb_hub
; ---------------------------------
_configure_usb_hub:
push ix
ld ix,0
add ix,sp
ld c, l
ld b, h
ld hl, -14
add hl, sp
ld sp, hl
;source-doc/base-drv/enumerate_hub.c:45: const device_config_hub *const hub_config = working->hub_config;
ld (ix-2),c
ld (ix-1),b
ld hl,25
add hl, bc
ld c, (hl)
inc hl
ld b, (hl)
;source-doc/base-drv/enumerate_hub.c:47: CHECK(hub_get_descriptor(hub_config, &hub_description));
push bc
ld hl,2
add hl, sp
ld e,c
ld d,b
ex de,hl
call _hub_get_descriptor
pop bc
or a
jp NZ, l_configure_usb_hub_00129
;source-doc/base-drv/enumerate_hub.c:49: uint8_t i = hub_description.bNbrPorts;
ld d,(ix-12)
;source-doc/base-drv/enumerate_hub.c:50: do {
l_configure_usb_hub_00126:
;source-doc/base-drv/enumerate_hub.c:51: CHECK(hub_clear_feature(hub_config, FEAT_PORT_POWER, i));
push bc
push de
ld e,$08
push de
push bc
call _hub_clear_feature
pop af
pop af
ld a, l
pop de
pop bc
or a
jp NZ, l_configure_usb_hub_00129
;source-doc/base-drv/enumerate_hub.c:53: CHECK(hub_set_feature(hub_config, FEAT_PORT_POWER, i));
push bc
push de
ld e,$08
push de
push bc
call _hub_set_feature
pop af
pop af
ld a, l
pop de
pop bc
or a
jp NZ, l_configure_usb_hub_00129
;source-doc/base-drv/enumerate_hub.c:55: hub_clear_feature(hub_config, FEAT_PORT_RESET, i);
push bc
push de
ld e,$04
push de
push bc
call _hub_clear_feature
pop af
pop af
pop de
pop bc
;source-doc/base-drv/enumerate_hub.c:57: CHECK(hub_set_feature(hub_config, FEAT_PORT_RESET, i));
push bc
push de
ld e,$04
push de
push bc
call _hub_set_feature
pop af
pop af
ld a, l
pop de
pop bc
or a
jp NZ, l_configure_usb_hub_00129
;source-doc/base-drv/enumerate_hub.c:59: CHECK(hub_get_status_port(hub_config, i, &port_status));
push bc
push de
ld hl,12
add hl, sp
push hl
push de
inc sp
push bc
call _hub_get_status_port
pop af
pop af
inc sp
ld a, l
pop de
pop bc
or a
jp NZ, l_configure_usb_hub_00129
;source-doc/base-drv/enumerate_hub.c:61: if (port_status.wPortStatus & PORT_STAT_CONNECTION) {
ld e,(ix-6)
bit 0, e
jr Z,l_configure_usb_hub_00124
;source-doc/base-drv/enumerate_hub.c:62: CHECK(hub_clear_feature(hub_config, HUB_FEATURE_PORT_CONNECTION_CHA, i));
push bc
push de
ld e,$10
push de
push bc
call _hub_clear_feature
pop af
pop af
ld a, l
pop de
pop bc
or a
jr NZ,l_configure_usb_hub_00129
;source-doc/base-drv/enumerate_hub.c:64: CHECK(hub_clear_feature(hub_config, FEAT_PORT_ENABLE_CHANGE, i));
push bc
push de
ld e,$11
push de
push bc
call _hub_clear_feature
pop af
pop af
ld a, l
pop de
pop bc
or a
jr NZ,l_configure_usb_hub_00129
;source-doc/base-drv/enumerate_hub.c:66: CHECK(hub_clear_feature(hub_config, FEAT_PORT_RESET_CHANGE, i));
push bc
push de
ld e,$14
push de
push bc
call _hub_clear_feature
pop af
pop af
ld a, l
pop de
pop bc
or a
jr NZ,l_configure_usb_hub_00129
;source-doc/base-drv/enumerate_hub.c:67: delay_short();
push bc
push de
call _delay_short
pop de
pop bc
;source-doc/base-drv/enumerate_hub.c:69: CHECK(hub_get_status_port(hub_config, i, &port_status));
push bc
push de
ld hl,12
add hl, sp
push hl
push de
inc sp
push bc
call _hub_get_status_port
pop af
pop af
inc sp
ld a, l
pop de
pop bc
or a
jr NZ,l_configure_usb_hub_00129
;source-doc/base-drv/enumerate_hub.c:70: delay_short();
push bc
push de
call _delay_short
pop de
pop bc
;source-doc/base-drv/enumerate_hub.c:72: CHECK(read_all_configs(working->state));
ld l,(ix-2)
ld h,(ix-1)
ld a, (hl)
inc hl
ld h, (hl)
ld l, a
push bc
push de
push hl
call _read_all_configs
pop af
ld a, l
pop de
pop bc
or a
jr Z,l_configure_usb_hub_00127
jr l_configure_usb_hub_00129
l_configure_usb_hub_00124:
;source-doc/base-drv/enumerate_hub.c:75: CHECK(hub_clear_feature(hub_config, FEAT_PORT_POWER, i));
push bc
push de
ld e,$08
push de
push bc
call _hub_clear_feature
pop af
pop af
ld a, l
pop de
pop bc
or a
jr NZ,l_configure_usb_hub_00129
l_configure_usb_hub_00127:
;source-doc/base-drv/enumerate_hub.c:77: } while (--i != 0);
dec d
jp NZ, l_configure_usb_hub_00126
;source-doc/base-drv/enumerate_hub.c:79: return USB_ERR_OK;
ld l,$00
jr l_configure_usb_hub_00130
;source-doc/base-drv/enumerate_hub.c:80: done:
l_configure_usb_hub_00129:
;source-doc/base-drv/enumerate_hub.c:81: return result;
ld l, a
l_configure_usb_hub_00130:
;source-doc/base-drv/enumerate_hub.c:82: }
ld sp, ix
pop ix
ret