Split generic CD-ROM from SCSI-style CD-ROM;

Redid the way SCSI and ATAPI devices are handled;
Slight timings change in the NCR 5380;
Devices are now closed by device_close_all() in the reverse order of the one in which they were started;
Slight changes to some code in win/;
Added the WM_HARDRESET and WM_SHUTDOWN window messages for configuration manager purposes.
This commit is contained in:
OBattler
2018-10-10 22:33:24 +02:00
parent 173b1f7694
commit 6155802b59
36 changed files with 4557 additions and 4792 deletions

View File

@@ -21,15 +21,6 @@
#define ZIP_NUM 4
#define ZIP_PHASE_IDLE 0x00
#define ZIP_PHASE_COMMAND 0x01
#define ZIP_PHASE_COMPLETE 0x02
#define ZIP_PHASE_DATA_IN 0x03
#define ZIP_PHASE_DATA_IN_DMA 0x04
#define ZIP_PHASE_DATA_OUT 0x05
#define ZIP_PHASE_DATA_OUT_DMA 0x06
#define ZIP_PHASE_ERROR 0x80
#define BUF_SIZE 32768
#define ZIP_TIME (5LL * 100LL * (1LL << TIMER_SHIFT))
@@ -70,34 +61,30 @@ typedef struct {
zip_drive_t *drv;
uint8_t previous_command,
error, features,
status, phase,
id, *buffer,
uint8_t *buffer,
atapi_cdb[16],
current_cdb[16],
sense[256];
uint8_t status, phase,
error, id,
features, pad0,
pad1, pad2;
uint16_t request_length, max_transfer_len;
int toctimes, media_status,
is_dma, requested_blocks,
current_page_len, current_page_pos,
total_length, written_length,
mode_select_phase, do_page_save,
callback, data_pos,
packet_status, unit_attention,
cdb_len_setting, cdb_len,
request_pos, total_read,
block_total, all_blocks_total,
old_len, block_descriptor_len,
init_length;
int requested_blocks, packet_status,
total_length, do_page_save,
unit_attention;
uint32_t sector_pos, sector_len,
packet_len, pos,
seek_pos;
packet_len, pos;
uint64_t current_page_code;
int64_t callback;
int request_pos, old_len;
uint32_t seek_pos;
} zip_t;
@@ -121,29 +108,14 @@ extern int (*ide_bus_master_write)(int channel, uint8_t *data, int transfer_leng
extern void (*ide_bus_master_set_irq)(int channel, void *priv);
extern void *ide_bus_master_priv[2];
extern void build_atapi_zip_map(void);
extern void build_scsi_zip_map(void);
extern int zip_ZIP_PHASE_to_scsi(zip_t *dev);
extern int zip_atapi_phase_to_scsi(zip_t *dev);
extern void zip_command(zip_t *dev, uint8_t *cdb);
extern void zip_phase_callback(zip_t *dev);
extern uint32_t zip_read(uint8_t channel, int length);
extern void zip_write(uint8_t channel, uint32_t val, int length);
extern void zip_disk_close(zip_t *dev);
extern void zip_disk_reload(zip_t *dev);
extern void zip_reset(zip_t *dev);
extern void zip_set_signature(zip_t *dev);
extern void zip_request_sense_for_scsi(zip_t *dev, uint8_t *buffer, uint8_t alloc_length);
extern void zip_update_cdb(uint8_t *cdb, int lba_pos, int number_of_blocks);
extern void zip_insert(zip_t *dev);
extern int find_zip_for_scsi_id(uint8_t scsi_id);
extern int zip_read_capacity(zip_t *dev, uint8_t *cdb, uint8_t *buffer, uint32_t *len);
extern void zip_global_init(void);
extern void zip_hard_reset(void);
extern void zip_reset(void *p);
extern int zip_load(zip_t *dev, wchar_t *fn);
extern void zip_close();