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261 lines
7.9 KiB
261 lines
7.9 KiB
;
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; Generated from source-doc/base-drv/usb_state.c.asm -- not to be modify directly
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;
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;
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;--------------------------------------------------------
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; File Created by SDCC : free open source ISO C Compiler
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; Version 4.5.0 #15248 (Linux)
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;--------------------------------------------------------
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; Processed by Z88DK
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;--------------------------------------------------------
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;--------------------------------------------------------
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; Public variables in this module
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;--------------------------------------------------------
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;--------------------------------------------------------
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; Externals used
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;--------------------------------------------------------
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;--------------------------------------------------------
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; special function registers
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;--------------------------------------------------------
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_CH376_DATA_PORT .EQU 0xff88
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_CH376_COMMAND_PORT .EQU 0xff89
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_USB_MODULE_LEDS .EQU 0xff8a
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;--------------------------------------------------------
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; ram data
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;--------------------------------------------------------
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;--------------------------------------------------------
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; ram data
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;--------------------------------------------------------
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#IF 0
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; .area _INITIALIZED removed by z88dk
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#ENDIF
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;--------------------------------------------------------
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; absolute external ram data
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;--------------------------------------------------------
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;--------------------------------------------------------
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; global & static initialisations
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;--------------------------------------------------------
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;--------------------------------------------------------
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; Home
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;--------------------------------------------------------
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;--------------------------------------------------------
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; code
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;--------------------------------------------------------
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;source-doc/base-drv/usb_state.c:17: uint8_t count_of_devices(void) __sdcccall(1) {
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; ---------------------------------
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; Function count_of_devices
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; ---------------------------------
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_count_of_devices:
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;source-doc/base-drv/usb_state.c:18: _usb_state *const p = get_usb_work_area();
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;source-doc/base-drv/usb_state.c:22: const device_config *p_config = first_device_config(p);
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ld hl,_x
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call _first_device_config
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;source-doc/base-drv/usb_state.c:23: while (p_config) {
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ld c,0x00
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l_count_of_devices_00104:
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ld a, d
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or e
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jr Z,l_count_of_devices_00106
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;source-doc/base-drv/usb_state.c:24: const uint8_t type = p_config->type;
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ld l, e
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ld h, d
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ld a, (hl)
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and 0x0f
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;source-doc/base-drv/usb_state.c:26: if (type != USB_IS_HUB && type)
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cp 0x0f
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jr Z,l_count_of_devices_00102
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or a
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jr Z,l_count_of_devices_00102
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;source-doc/base-drv/usb_state.c:27: count++;
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inc c
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l_count_of_devices_00102:
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;source-doc/base-drv/usb_state.c:30: p_config = next_device_config(p, p_config);
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push bc
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ld hl,_x
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call _next_device_config
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pop bc
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jr l_count_of_devices_00104
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l_count_of_devices_00106:
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;source-doc/base-drv/usb_state.c:33: return count;
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ld a, c
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;source-doc/base-drv/usb_state.c:34: }
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ret
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_device_config_sizes:
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DEFB +0x00
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DEFB +0x10
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DEFB +0x10
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DEFB +0x0c
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DEFB +0x06
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DEFB 0x00
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DEFB 0x00
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;source-doc/base-drv/usb_state.c:37: device_config *find_first_free(void) {
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; ---------------------------------
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; Function find_first_free
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; ---------------------------------
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_find_first_free:
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;source-doc/base-drv/usb_state.c:38: _usb_state *const boot_state = get_usb_work_area();
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;source-doc/base-drv/usb_state.c:41: device_config *p = first_device_config(boot_state);
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ld hl,_x
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call _first_device_config
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;source-doc/base-drv/usb_state.c:42: while (p) {
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l_find_first_free_00103:
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ld a, d
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or e
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jr Z,l_find_first_free_00105
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;source-doc/base-drv/usb_state.c:43: if (p->type == 0)
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ld l, e
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ld h, d
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ld a, (hl)
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and 0x0f
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jr NZ,l_find_first_free_00102
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;source-doc/base-drv/usb_state.c:44: return p;
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ex de, hl
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jr l_find_first_free_00106
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l_find_first_free_00102:
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;source-doc/base-drv/usb_state.c:46: p = next_device_config(boot_state, p);
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ld hl,_x
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call _next_device_config
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jr l_find_first_free_00103
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l_find_first_free_00105:
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;source-doc/base-drv/usb_state.c:49: return NULL;
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ld hl,0x0000
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l_find_first_free_00106:
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;source-doc/base-drv/usb_state.c:50: }
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ret
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;source-doc/base-drv/usb_state.c:52: device_config *first_device_config(const _usb_state *const p) __sdcccall(1) { return (device_config *)&p->device_configs[0]; }
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; ---------------------------------
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; Function first_device_config
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; ---------------------------------
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_first_device_config:
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ex de, hl
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inc de
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inc de
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ret
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;source-doc/base-drv/usb_state.c:54: device_config *next_device_config(const _usb_state *const usb_state, const device_config *const p) __sdcccall(1) {
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; ---------------------------------
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; Function next_device_config
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; ---------------------------------
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_next_device_config:
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ld c, l
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ld b, h
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;source-doc/base-drv/usb_state.c:55: if (p->type == 0)
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ld l, e
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ld h, d
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ld a, (hl)
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and 0x0f
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jr NZ,l_next_device_config_00102
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;source-doc/base-drv/usb_state.c:56: return NULL;
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ld de,0x0000
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jr l_next_device_config_00105
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l_next_device_config_00102:
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;source-doc/base-drv/usb_state.c:58: const uint8_t size = device_config_sizes[p->type];
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ld l, e
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ld h, d
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ld a, (hl)
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and 0x0f
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add a, +((_device_config_sizes) & 0xFF)
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ld l, a
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ld a,0x00
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adc a, +((_device_config_sizes) / 256)
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ld h, a
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ld a, (hl)
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;source-doc/base-drv/usb_state.c:65: const uint8_t *_p = (uint8_t *)p;
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;source-doc/base-drv/usb_state.c:66: device_config *const result = (device_config *)(_p + size);
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add a, e
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ld e, a
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ld a,0x00
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adc a, d
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ld d, a
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;source-doc/base-drv/usb_state.c:68: if (result >= (device_config *)&usb_state->device_configs_end)
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ld hl,0x0062
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add hl, bc
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ld a, e
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sub l
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ld a, d
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sbc a, h
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ret C
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;source-doc/base-drv/usb_state.c:69: return NULL;
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ld de,0x0000
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;source-doc/base-drv/usb_state.c:71: return result;
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l_next_device_config_00105:
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;source-doc/base-drv/usb_state.c:72: }
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ret
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;source-doc/base-drv/usb_state.c:74: device_config *get_usb_device_config(const uint8_t device_index) __sdcccall(1) {
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; ---------------------------------
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; Function get_usb_device_config
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; ---------------------------------
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_get_usb_device_config:
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ld c, a
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;source-doc/base-drv/usb_state.c:75: const _usb_state *const usb_state = get_usb_work_area();
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;source-doc/base-drv/usb_state.c:79: for (device_config *p = first_device_config(usb_state); p; p = next_device_config(usb_state, p)) {
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push bc
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ld hl,_x
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call _first_device_config
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pop bc
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ld b,0x01
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l_get_usb_device_config_00107:
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ld a, d
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or e
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jr Z,l_get_usb_device_config_00105
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;source-doc/base-drv/usb_state.c:80: if (p->type != USB_NOT_SUPPORTED) {
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ld l, e
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ld h, d
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ld a, (hl)
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and 0x0f
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jr Z,l_get_usb_device_config_00108
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;source-doc/base-drv/usb_state.c:81: if (counter == device_index)
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ld a, c
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sub b
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;source-doc/base-drv/usb_state.c:82: return p;
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jr Z,l_get_usb_device_config_00109
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;source-doc/base-drv/usb_state.c:83: counter++;
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inc b
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l_get_usb_device_config_00108:
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;source-doc/base-drv/usb_state.c:79: for (device_config *p = first_device_config(usb_state); p; p = next_device_config(usb_state, p)) {
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push bc
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ld hl,_x
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call _next_device_config
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pop bc
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jr l_get_usb_device_config_00107
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l_get_usb_device_config_00105:
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;source-doc/base-drv/usb_state.c:87: return NULL; // is not a usb device
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ld de,0x0000
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l_get_usb_device_config_00109:
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;source-doc/base-drv/usb_state.c:88: }
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ret
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;source-doc/base-drv/usb_state.c:90: usb_device_type get_usb_device_type(const uint8_t dev_index) {
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; ---------------------------------
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; Function get_usb_device_type
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; ---------------------------------
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_get_usb_device_type:
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push ix
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ld ix,0
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add ix,sp
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;source-doc/base-drv/usb_state.c:91: const device_config *dev = get_usb_device_config(dev_index);
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ld a,(ix+4)
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call _get_usb_device_config
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ld l, e
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;source-doc/base-drv/usb_state.c:93: if (dev == NULL)
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ld a,d
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ld h,a
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or e
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jr NZ,l_get_usb_device_type_00102
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;source-doc/base-drv/usb_state.c:94: return -1;
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ld l,0xff
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jr l_get_usb_device_type_00103
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l_get_usb_device_type_00102:
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;source-doc/base-drv/usb_state.c:96: return dev->type;
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ld a, (hl)
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and 0x0f
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ld l, a
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l_get_usb_device_type_00103:
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;source-doc/base-drv/usb_state.c:97: }
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pop ix
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ret
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