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482 lines
11 KiB
482 lines
11 KiB
;
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; Generated from source-doc/scsi-drv/scsi_driver.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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_scsi_packet_read_capacity:
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DEFS 12
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_cbw:
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DEFS 27
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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/scsi-drv/scsi_driver.c:8: usb_error usb_scsi_init(const uint16_t dev_index) {
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; ---------------------------------
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; Function usb_scsi_init
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; ---------------------------------
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_usb_scsi_init:
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push ix
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ld ix,0
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add ix,sp
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ld hl, -18
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add hl, sp
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ld sp, hl
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;source-doc/scsi-drv/scsi_driver.c:9: device_config_storage *const dev = (device_config_storage *)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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;source-doc/scsi-drv/scsi_driver.c:14: critical_begin();
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push de
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call _critical_begin
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pop de
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;source-doc/scsi-drv/scsi_driver.c:15: while ((result = scsi_test(dev)) && --counter > 0)
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ld c,0x03
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l_usb_scsi_init_00102:
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push bc
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push de
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push de
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call _scsi_test
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pop af
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ld a, l
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pop de
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pop bc
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ld (_result),a
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or a
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jr Z,l_usb_scsi_init_00104
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dec c
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jr Z,l_usb_scsi_init_00104
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;source-doc/scsi-drv/scsi_driver.c:16: scsi_request_sense(dev, &response);
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ld hl,0
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add hl, sp
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push bc
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push de
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push hl
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push de
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call _scsi_request_sense
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pop af
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pop af
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pop de
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pop bc
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jr l_usb_scsi_init_00102
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l_usb_scsi_init_00104:
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;source-doc/scsi-drv/scsi_driver.c:17: critical_end();
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call _critical_end
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;source-doc/scsi-drv/scsi_driver.c:19: return result;
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ld hl, (_result)
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;source-doc/scsi-drv/scsi_driver.c:20: }
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ld sp, ix
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pop ix
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ret
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;source-doc/scsi-drv/scsi_driver.c:24: usb_error usb_scsi_read_capacity(const uint16_t dev_index, scsi_read_capacity_result *cap_result) {
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; ---------------------------------
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; Function usb_scsi_read_capacity
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; ---------------------------------
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_usb_scsi_read_capacity:
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push ix
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ld ix,0
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add ix,sp
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ld hl, -27
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add hl, sp
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ld sp, hl
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;source-doc/scsi-drv/scsi_driver.c:25: device_config_storage *const dev = (device_config_storage *)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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;source-doc/scsi-drv/scsi_driver.c:28: cbw_scsi.cbw = scsi_command_block_wrapper;
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push de
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ld hl,2
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add hl, sp
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ex de, hl
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ld bc,0x000f
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ld hl,_scsi_command_block_wrapper
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ldir
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pop de
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;source-doc/scsi-drv/scsi_driver.c:29: cbw_scsi.read_capacity = scsi_packet_read_capacity;
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push de
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ld hl,17
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add hl, sp
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ex de, hl
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ld bc,0x000c
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ld hl,_scsi_packet_read_capacity
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ldir
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pop de
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;source-doc/scsi-drv/scsi_driver.c:31: cbw_scsi.cbw.bCBWLUN = 0;
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ld (ix-14),0x00
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;source-doc/scsi-drv/scsi_driver.c:32: cbw_scsi.cbw.bCBWCBLength = sizeof(_scsi_read_capacity);
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ld (ix-13),0x0c
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;source-doc/scsi-drv/scsi_driver.c:33: cbw_scsi.cbw.dCBWDataTransferLength = sizeof(scsi_read_capacity_result);
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ld (ix-19),0x08
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xor a
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ld (ix-18),a
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ld (ix-17),a
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ld (ix-16),a
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;source-doc/scsi-drv/scsi_driver.c:35: return do_scsi_cmd(dev, &cbw_scsi.cbw, cap_result, false);
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ld c,(ix+6)
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ld b,(ix+7)
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xor a
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push af
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inc sp
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push bc
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ld hl,3
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add hl, sp
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push hl
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push de
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call _do_scsi_cmd
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pop af
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pop af
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pop af
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inc sp
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;source-doc/scsi-drv/scsi_driver.c:36: }
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ld sp, ix
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pop ix
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ret
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;source-doc/scsi-drv/scsi_driver.c:56: usb_error usb_scsi_read(const uint16_t dev_index, uint8_t *const buffer) {
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; ---------------------------------
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; Function usb_scsi_read
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; ---------------------------------
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_usb_scsi_read:
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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/scsi-drv/scsi_driver.c:57: device_config_storage *const dev = (device_config_storage *)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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pop bc
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push de
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;source-doc/scsi-drv/scsi_driver.c:59: memset(&cbw, 0, sizeof(cbw_scsi_read_write));
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ld de,_cbw
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ld l, e
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ld h, d
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ld b,0x0e
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jr l_usb_scsi_read_00113
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l_usb_scsi_read_00112:
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ld (hl),0x00
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inc hl
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l_usb_scsi_read_00113:
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ld (hl),0x00
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inc hl
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djnz l_usb_scsi_read_00112
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;source-doc/scsi-drv/scsi_driver.c:60: cbw.cbw = scsi_command_block_wrapper;
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ld bc,0x000f
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ld hl,_scsi_command_block_wrapper
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ldir
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;source-doc/scsi-drv/scsi_driver.c:62: cbw.cbw.bCBWLUN = 0;
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ld hl,_cbw + 13
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ld (hl),0x00
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;source-doc/scsi-drv/scsi_driver.c:63: cbw.cbw.bCBWCBLength = sizeof(_scsi_packet_read_write);
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ld hl,_cbw + 14
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ld (hl),0x0c
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;source-doc/scsi-drv/scsi_driver.c:64: cbw.cbw.dCBWDataTransferLength = 512;
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ld hl,0x0200
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ld (_cbw + 8),hl
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ld h, l
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ld (_cbw + 8 + 2),hl
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;source-doc/scsi-drv/scsi_driver.c:66: cbw.scsi_cmd.operation_code = 0x28; // read operation
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ld hl,_cbw + 15
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ld (hl),0x28
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;source-doc/scsi-drv/scsi_driver.c:67: cbw.scsi_cmd.transfer_len[1] = 1;
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ld hl,_cbw + 23
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ld (hl),0x01
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;source-doc/scsi-drv/scsi_driver.c:68: cbw.scsi_cmd.lba[0] = dev->current_lba >> 24;
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ld l,(ix-2)
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ld h,(ix-1)
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ld bc,0x000c
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add hl,bc
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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 ((_cbw + 17)),a
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;source-doc/scsi-drv/scsi_driver.c:69: cbw.scsi_cmd.lba[1] = dev->current_lba >> 16;
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;source-doc/scsi-drv/scsi_driver.c:70: cbw.scsi_cmd.lba[2] = dev->current_lba >> 8;
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ld l,c
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ld h,b
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inc hl
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inc hl
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ld a,(hl)
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ld ((_cbw + 18)),a
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dec hl
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ld e, (hl)
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ld hl, +(_cbw + 19)
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ld (hl), e
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;source-doc/scsi-drv/scsi_driver.c:71: cbw.scsi_cmd.lba[3] = dev->current_lba;
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ld a, (bc)
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inc hl
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ld (hl), a
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;source-doc/scsi-drv/scsi_driver.c:73: result = do_scsi_cmd(dev, &cbw.cbw, buffer, false);
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ld e,(ix+6)
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ld d,(ix+7)
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push bc
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xor a
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push af
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inc sp
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push de
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ld hl,_cbw
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push hl
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ld l,(ix-2)
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ld h,(ix-1)
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push hl
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call _do_scsi_cmd
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pop af
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pop af
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pop af
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inc sp
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pop bc
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ld a, l
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ld (_result), a
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;source-doc/scsi-drv/scsi_driver.c:75: if (result == USB_ERR_OK)
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ld a,(_result)
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or a
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jr NZ,l_usb_scsi_read_00102
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;source-doc/scsi-drv/scsi_driver.c:76: dev->current_lba++;
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ld l, c
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ld h, b
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ld e, (hl)
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inc hl
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ld d, (hl)
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inc hl
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ld a,(hl)
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inc hl
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ld h,(hl)
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ld l,a
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inc e
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jr NZ,l_usb_scsi_read_00114
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inc d
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jr NZ,l_usb_scsi_read_00114
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inc hl
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l_usb_scsi_read_00114:
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ld a, e
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ld (bc), a
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inc bc
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ld a, d
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ld (bc), a
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inc bc
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ld a, l
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ld (bc), a
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inc bc
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ld a, h
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ld (bc), a
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l_usb_scsi_read_00102:
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;source-doc/scsi-drv/scsi_driver.c:77: return result;
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ld hl, (_result)
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;source-doc/scsi-drv/scsi_driver.c:78: }
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ld sp, ix
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pop ix
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ret
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;source-doc/scsi-drv/scsi_driver.c:80: usb_error usb_scsi_write(const uint16_t dev_index, uint8_t *const buffer) {
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; ---------------------------------
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; Function usb_scsi_write
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; ---------------------------------
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_usb_scsi_write:
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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/scsi-drv/scsi_driver.c:81: device_config_storage *const dev = (device_config_storage *)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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pop bc
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push de
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;source-doc/scsi-drv/scsi_driver.c:83: memset(&cbw, 0, sizeof(cbw_scsi_read_write));
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ld de,_cbw
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ld l, e
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ld h, d
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ld b,0x0e
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jr l_usb_scsi_write_00113
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l_usb_scsi_write_00112:
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ld (hl),0x00
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inc hl
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l_usb_scsi_write_00113:
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ld (hl),0x00
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inc hl
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djnz l_usb_scsi_write_00112
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;source-doc/scsi-drv/scsi_driver.c:84: cbw.cbw = scsi_command_block_wrapper;
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ld bc,0x000f
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ld hl,_scsi_command_block_wrapper
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ldir
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;source-doc/scsi-drv/scsi_driver.c:86: cbw.cbw.bCBWLUN = 0;
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ld hl,_cbw + 13
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ld (hl),0x00
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;source-doc/scsi-drv/scsi_driver.c:87: cbw.cbw.bCBWCBLength = sizeof(_scsi_packet_read_write);
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ld hl,_cbw + 14
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ld (hl),0x0c
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;source-doc/scsi-drv/scsi_driver.c:88: cbw.cbw.dCBWDataTransferLength = 512;
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ld hl,0x0200
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ld (_cbw + 8),hl
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ld h, l
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ld (_cbw + 8 + 2),hl
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;source-doc/scsi-drv/scsi_driver.c:90: cbw.scsi_cmd.operation_code = 0x2A; // write operation
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ld hl,_cbw + 15
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ld (hl),0x2a
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;source-doc/scsi-drv/scsi_driver.c:91: cbw.scsi_cmd.transfer_len[1] = 1;
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ld hl,_cbw + 23
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ld (hl),0x01
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;source-doc/scsi-drv/scsi_driver.c:92: cbw.scsi_cmd.lba[0] = dev->current_lba >> 24;
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ld l,(ix-2)
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ld h,(ix-1)
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ld bc,0x000c
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add hl,bc
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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 ((_cbw + 17)),a
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;source-doc/scsi-drv/scsi_driver.c:93: cbw.scsi_cmd.lba[1] = dev->current_lba >> 16;
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;source-doc/scsi-drv/scsi_driver.c:94: cbw.scsi_cmd.lba[2] = dev->current_lba >> 8;
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ld l,c
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ld h,b
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inc hl
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inc hl
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ld a,(hl)
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ld ((_cbw + 18)),a
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dec hl
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ld e, (hl)
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ld hl, +(_cbw + 19)
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ld (hl), e
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;source-doc/scsi-drv/scsi_driver.c:95: cbw.scsi_cmd.lba[3] = dev->current_lba;
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ld a, (bc)
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inc hl
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ld (hl), a
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;source-doc/scsi-drv/scsi_driver.c:97: result = do_scsi_cmd(dev, &cbw.cbw, buffer, true);
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ld e,(ix+6)
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ld d,(ix+7)
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push bc
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ld a,0x01
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push af
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inc sp
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push de
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ld hl,_cbw
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push hl
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ld l,(ix-2)
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ld h,(ix-1)
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push hl
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call _do_scsi_cmd
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pop af
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pop af
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pop af
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inc sp
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pop bc
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ld a, l
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ld (_result), a
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;source-doc/scsi-drv/scsi_driver.c:99: if (result == USB_ERR_OK)
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ld a,(_result)
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or a
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jr NZ,l_usb_scsi_write_00102
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;source-doc/scsi-drv/scsi_driver.c:100: dev->current_lba++;
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ld l, c
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ld h, b
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ld e, (hl)
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inc hl
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ld d, (hl)
|
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inc hl
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ld a,(hl)
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inc hl
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ld h,(hl)
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ld l,a
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inc e
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jr NZ,l_usb_scsi_write_00114
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inc d
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jr NZ,l_usb_scsi_write_00114
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inc hl
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l_usb_scsi_write_00114:
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ld a, e
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ld (bc), a
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inc bc
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ld a, d
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ld (bc), a
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inc bc
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ld a, l
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ld (bc), a
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inc bc
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|
ld a, h
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ld (bc), a
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l_usb_scsi_write_00102:
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;source-doc/scsi-drv/scsi_driver.c:101: return result;
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ld hl, (_result)
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;source-doc/scsi-drv/scsi_driver.c:102: }
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ld sp, ix
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|
pop ix
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|
ret
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|
_scsi_packet_read_capacity:
|
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DEFB +0x25
|
|
DEFB +0x00
|
|
DEFB +0x00
|
|
DEFB +0x00
|
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DEFB +0x00
|
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DEFB +0x00
|
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DEFB +0x00
|
|
DEFB +0x00
|
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DEFB +0x00
|
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DEFB +0x00
|
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DEFB +0x00
|
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DEFB +0x00
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_cbw:
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DEFB +0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB +0x00,0x00, +0x00, +0x00
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DEFB +0x00
|
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DEFB +0x00
|
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DEFB +0x00
|
|
DEFB +0x00
|
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DEFB +0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB +0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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DEFB +0x00
|
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DEFB 0x00
|
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DEFB 0x00
|
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|