Add CD-ROM drive model configuration. Patch from EluanCM.
This commit is contained in:
SarahW
parent
61bdb5c8ba
commit
53291432e8
6 changed files with 430 additions and 62 deletions
161
src/scsi_cd.c
161
src/scsi_cd.c
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@ -204,6 +204,8 @@ typedef struct scsi_cd_data_t
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int short_seek, long_seek;
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int max_speed, cur_speed;
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int cur_model;
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} scsi_cd_data_t;
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static scsi_cd_data_t *cd_data = NULL;
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@ -266,6 +268,146 @@ void cd_set_speed(int speed)
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}
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}
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static struct
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{
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// suffix numbers are sizes from the specs
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char *vendor_8;
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char *model_and_firmware_40;
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char *serial_20;
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char *model_16;
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char *firmware_4;
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char *serial2_20;
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char *firmware2_8;
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char *model2_40;
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// for PCem config only
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char *model_string_40;
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char *model_config_string_40;
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int interfaces;
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int speed; // Not an index, but a "speed" value. -1 == allow override
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} const cd_models[] =
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{
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{
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// Generic PCem CD
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"PCem",
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"PCemCD v1.0",
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"53R141",
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"PCemCD",
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"1.0",
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"",
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"v1.0",
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"PCemCD",
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"PCemCD",
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"pcemcd",
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CD_MODEL_INTERFACE_ALL,
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-1,
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},
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{
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// A 4x CD-ROM drive from Aztech. Choose if your system image has the SGIDECD.SYS driver
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"AZT",
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"AZT 46802I v1.15",
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"53R141", // TODO: clone serial from my real one
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"46802I",
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"1.15",
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"",
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"v1.15",
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"CDA46802I",
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"AZT CDA 468-02I 4X",
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"azt_cda_468_02i_4x",
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CD_MODEL_INTERFACE_IDE,
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4,
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},
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};
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char *cd_model = NULL;
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char *cd_get_model(int i)
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{
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return cd_models[i].model_string_40;
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}
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char *cd_get_config_model(int i)
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{
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return cd_models[i].model_config_string_40;
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}
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void cd_set_model(char *model)
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{
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if (cd_data)
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{
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int c = 0;
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while (1)
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{
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if (!model)
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break;
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if (c > MAX_CD_MODEL)
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break;
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if (!strncmp(cd_models[c].model_string_40, model, 40))
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break;
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c++;
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}
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cd_data->cur_model = c;
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}
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}
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int cd_get_model_interfaces(int i)
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{
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return cd_models[i].interfaces;
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}
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int cd_get_model_speed(int i)
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{
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return cd_models[i].speed;
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}
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char *cd_model_to_config(char *model)
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{
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int c = 0;
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while (1)
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{
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if (!model)
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break;
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if (c > MAX_CD_MODEL)
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{
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c = 0; // default
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break;
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}
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if (!strncmp(cd_models[c].model_string_40, model, 40))
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break;
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c++;
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}
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return cd_models[c].model_config_string_40;
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}
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char *cd_model_from_config(char *config)
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{
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int c = 0;
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while (1)
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{
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if (!config)
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break;
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if (c > MAX_CD_MODEL)
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{
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c = 0; // default
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break;
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}
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if (!strncmp(cd_models[c].model_config_string_40, config, 40))
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break;
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c++;
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}
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return cd_models[c].model_string_40;
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}
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static void scsi_cd_callback(void *p)
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{
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scsi_cd_data_t *data = p;
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@ -398,6 +540,7 @@ static void *scsi_cd_init(scsi_bus_t *bus, int id)
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cd_data = data;
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cd_set_speed(cd_speed);
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cd_set_model(cd_model);
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return data;
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}
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@ -1299,11 +1442,11 @@ static int scsi_cd_command(uint8_t *cdb, void *p)
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data->data_in[idx++] = 0x01;
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data->data_in[idx++] = 0x00;
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data->data_in[idx++] = 68;
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ide_padstr8(data->data_in + idx, 8, "PCem"); /* Vendor */
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ide_padstr8(data->data_in + idx, 8, cd_models[cd_data->cur_model].vendor_8); /* Vendor */
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idx += 8;
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ide_padstr8(data->data_in + idx, 40, "PCemCD v1.0"); /* Product */
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ide_padstr8(data->data_in + idx, 40, cd_models[cd_data->cur_model].model_and_firmware_40); /* Product */
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idx += 40;
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ide_padstr8(data->data_in + idx, 20, "53R141"); /* Product */
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ide_padstr8(data->data_in + idx, 20, cd_models[cd_data->cur_model].serial_20); /* Product */
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idx += 20;
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break;
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@ -1334,9 +1477,9 @@ static int scsi_cd_command(uint8_t *cdb, void *p)
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data->data_in[6] = 0;
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data->data_in[7] = 0;
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ide_padstr8(data->data_in + 8, 8, "PCem"); /* Vendor */
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ide_padstr8(data->data_in + 16, 16, "PCemCD"); /* Product */
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ide_padstr8(data->data_in + 32, 4, "1.0"); /* Revision */
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ide_padstr8(data->data_in + 8, 8, cd_models[cd_data->cur_model].vendor_8); /* Vendor */
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ide_padstr8(data->data_in + 16, 16, cd_models[cd_data->cur_model].model_16); /* Product */
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ide_padstr8(data->data_in + 32, 4, cd_models[cd_data->cur_model].firmware_4); /* Revision */
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idx = 36;
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}
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@ -1488,9 +1631,9 @@ static void scsi_cd_atapi_identify(uint16_t *buffer, void *p)
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memset(buffer, 0, 512);
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buffer[0] = 0x8000 | (5<<8) | 0x80 | (2<<5); /* ATAPI device, CD-ROM drive, removable media, accelerated DRQ */
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ide_padstr((char *)(buffer + 10), "", 20); /* Serial Number */
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ide_padstr((char *)(buffer + 23), "v1.0", 8); /* Firmware */
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ide_padstr((char *)(buffer + 27), "PCemCD", 40); /* Model */
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ide_padstr((char *)(buffer + 10), cd_models[cd_data->cur_model].serial2_20, 20); /* Serial Number */
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ide_padstr((char *)(buffer + 23), cd_models[cd_data->cur_model].firmware2_8, 8); /* Firmware */
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ide_padstr((char *)(buffer + 27), cd_models[cd_data->cur_model].model2_40, 40); /* Model */
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buffer[49] = 0x300; /*DMA and LBA supported*/
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buffer[51] = 120;
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buffer[52] = 120;
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