drivers/scsi/st.c

1126 			STp->max_block = ((STp->buffer)->b_data[1] << 16) |
1127 			    ((STp->buffer)->b_data[2] << 8) | (STp->buffer)->b_data[3];
1128 			STp->min_block = ((STp->buffer)->b_data[4] << 8) |
1129 			    (STp->buffer)->b_data[5];
1160 			    (STp->buffer)->b_data[0],
1161 			    (STp->buffer)->b_data[1],
1162 			    (STp->buffer)->b_data[2],
1163 			    (STp->buffer)->b_data[3]);
1165 		if ((STp->buffer)->b_data[3] >= 8) {
1166 			STp->drv_buffer = ((STp->buffer)->b_data[2] >> 4) & 7;
1167 			STp->density = (STp->buffer)->b_data[4];
1168 			STp->block_size = (STp->buffer)->b_data[9] * 65536 +
1169 			    (STp->buffer)->b_data[10] * 256 + (STp->buffer)->b_data[11];
1173 				    (STp->buffer)->b_data[5] * 65536 +
1174 				    (STp->buffer)->b_data[6] * 256 +
1175 				    (STp->buffer)->b_data[7],
1178 		STp->drv_write_prot = ((STp->buffer)->b_data[2] & 0x80) != 0;
2522 	pgo = MODE_HEADER_LENGTH + (STp->buffer)->b_data[MH_OFF_BDESCS_LENGTH];
2523 	cmd[4] = pgo + (STp->buffer)->b_data[pgo + MP_OFF_PAGE_LENGTH] + 2;
2526 	(STp->buffer)->b_data[MH_OFF_DATA_LENGTH] = 0;
2527 	(STp->buffer)->b_data[MH_OFF_MEDIUM_TYPE] = 0;
2528 	(STp->buffer)->b_data[MH_OFF_DEV_SPECIFIC] &= ~MH_BIT_WP;
2529 	(STp->buffer)->b_data[pgo + MP_OFF_PAGE_NBR] &= MP_MSK_PAGE_NBR;
2565 	unsigned char *b_data = (STp->buffer)->b_data;
2577 	mpoffs = MODE_HEADER_LENGTH + b_data[MH_OFF_BDESCS_LENGTH];
2579 		    (b_data[mpoffs + CP_OFF_DCE_DCC] & DCE_MASK ? 1 : 0));
2582 	if ((b_data[mpoffs + CP_OFF_DCE_DCC] & DCC_MASK) == 0) {
2589 		b_data[mpoffs + CP_OFF_DCE_DCC] |= DCE_MASK;
2591 			b_data[mpoffs + CP_OFF_C_ALGO] = STp->c_algo;
2594 		b_data[mpoffs + CP_OFF_DCE_DCC] &= ~DCE_MASK;
2596 			b_data[mpoffs + CP_OFF_C_ALGO] = 0; /* no compression */
2925 		memset((STp->buffer)->b_data, 0, 12);
2927 			(STp->buffer)->b_data[2] = (arg & 7) << 4;
2929 			(STp->buffer)->b_data[2] =
2931 		(STp->buffer)->b_data[3] = 8;	/* block descriptor length */
2933 			(STp->buffer)->b_data[4] = arg;
2936 			(STp->buffer)->b_data[4] = arg >> 24;
2938 			(STp->buffer)->b_data[4] = STp->density;
2945 		(STp->buffer)->b_data[9] = (ltmp >> 16);
2946 		(STp->buffer)->b_data[10] = (ltmp >> 8);
2947 		(STp->buffer)->b_data[11] = ltmp;
2953 					  (STp->buffer)->b_data[9] * 65536 +
2954 					  (STp->buffer)->b_data[10] * 256 +
2955 					  (STp->buffer)->b_data[11]);
2959 					  (STp->buffer)->b_data[4]);
2963 					  ((STp->buffer)->b_data[2] >> 4) & 7);
3142 	     ((STp->buffer)->b_data[0] & 4) != 0)) {
3149 			*block = ((STp->buffer)->b_data[0] << 16)
3150 			    + ((STp->buffer)->b_data[1] << 8)
3151 			    + (STp->buffer)->b_data[2];
3154 			*block = ((STp->buffer)->b_data[4] << 24)
3155 			    + ((STp->buffer)->b_data[5] << 16)
3156 			    + ((STp->buffer)->b_data[6] << 8)
3157 			    + (STp->buffer)->b_data[7];
3158 			*partition = (STp->buffer)->b_data[1];
3159 			if (((STp->buffer)->b_data[0] & 0x80) &&
3160 			    (STp->buffer)->b_data[1] == 0)	/* BOP of partition 0 */
3336 		result = (STp->buffer)->b_data[MODE_HEADER_LENGTH +
3410 	bp = (STp->buffer)->b_data;
3965 	STbuffer->b_data = page_address(STbuffer->reserved_pages[0]);