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142 lines
3.9 KiB
142 lines
3.9 KiB
;
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; Generated from source-doc/base-drv/enumerate_storage.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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;--------------------------------------------------------
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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/enumerate_storage.c:5: void parse_endpoints(device_config_storage *const storage_dev, const endpoint_descriptor const *pEndpoint) {
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; ---------------------------------
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; Function parse_endpoints
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; ---------------------------------
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_parse_endpoints:
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push ix
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ld ix,0
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add ix,sp
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push af
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;source-doc/base-drv/enumerate_storage.c:7: if (!(pEndpoint->bmAttributes & 0x02))
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ld l,(ix+6)
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ld h,(ix+7)
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ld c,l
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ld b,h
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inc hl
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inc hl
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inc hl
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ld a, (hl)
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ld (ix-2),a
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bit 1,a
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;source-doc/base-drv/enumerate_storage.c:8: return;
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jr Z,l_parse_endpoints_00108
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;source-doc/base-drv/enumerate_storage.c:10: const uint8_t x = calc_max_packet_sizex(pEndpoint->wMaxPacketSize);
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ld hl,4
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add hl,bc
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ld a, (hl)
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ld (ix-1),a
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;source-doc/base-drv/enumerate_storage.c:11: endpoint_param *const eps = storage_dev->endpoints;
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ld e,(ix+4)
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ld d,(ix+5)
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inc de
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inc de
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inc de
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;source-doc/base-drv/enumerate_storage.c:15: if (!(pEndpoint->bEndpointAddress & 0x80))
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inc bc
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inc bc
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ld a, (bc)
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ld c,a
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and 0x80
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ld b,0x00
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;source-doc/base-drv/enumerate_storage.c:14: if (pEndpoint->bmAttributes & 0x01) { // 3 -> Interrupt
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bit 0,(ix-2)
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jr Z,l_parse_endpoints_00106
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;source-doc/base-drv/enumerate_storage.c:15: if (!(pEndpoint->bEndpointAddress & 0x80))
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or b
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;source-doc/base-drv/enumerate_storage.c:16: return;
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jr Z,l_parse_endpoints_00108
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;source-doc/base-drv/enumerate_storage.c:18: ep = &eps[ENDPOINT_INTERRUPT_IN];
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ld hl,0x0006
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add hl, de
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ex de, hl
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jr l_parse_endpoints_00107
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l_parse_endpoints_00106:
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;source-doc/base-drv/enumerate_storage.c:21: ep = (pEndpoint->bEndpointAddress & 0x80) ? &eps[ENDPOINT_BULK_IN] : &eps[ENDPOINT_BULK_OUT];
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or b
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jr Z,l_parse_endpoints_00110
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inc de
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inc de
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inc de
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l_parse_endpoints_00110:
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l_parse_endpoints_00107:
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;source-doc/base-drv/enumerate_storage.c:24: ep->number = pEndpoint->bEndpointAddress & 0x07;
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ld l, e
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ld h, d
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ld a, c
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and 0x07
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rlca
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and 0x0e
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ld c, a
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ld a, (hl)
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and 0xf1
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or c
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ld (hl), a
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;source-doc/base-drv/enumerate_storage.c:25: ep->toggle = 0;
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ld l, e
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ld h, d
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res 0, (hl)
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;source-doc/base-drv/enumerate_storage.c:26: ep->max_packet_sizex = x;
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inc de
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ld a,(ix-1)
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ld b,0x00
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ld (de), a
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inc de
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ld a, b
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and 0x03
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ld l, a
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ld a, (de)
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and 0xfc
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or l
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ld (de), a
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l_parse_endpoints_00108:
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;source-doc/base-drv/enumerate_storage.c:27: }
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ld sp, ix
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pop ix
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ret
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