/* * ultrastor.c (C) 1991 David B. Gentzel * Low-level scsi driver for UltraStor 14F * by David B. Gentzel, Whitfield Software Services, Carnegie, PA * (gentzel@nova.enet.dec.com) * scatter/gather added by Scott Taylor (n217cg@tamuts.tamu.edu) * 24F support by John F. Carr (jfc@athena.mit.edu) * John's work modified by Caleb Epstein (cae@jpmorgan.com) and * Eric Youngdale (eric@tantalus.nrl.navy.mil). * Thanks to UltraStor for providing the necessary documentation */ #ifndef _ULTRASTOR_H #define _ULTRASTOR_H static int ultrastor_detect(struct scsi_host_template *); static const char *ultrastor_info(struct Scsi_Host *shpnt); static int ultrastor_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); static int ultrastor_abort(struct scsi_cmnd *); static int ultrastor_host_reset(struct scsi_cmnd *); static int ultrastor_biosparam(struct scsi_device *, struct block_device *, sector_t, int *); #define ULTRASTOR_14F_MAX_SG 16 #define ULTRASTOR_24F_MAX_SG 33 #define ULTRASTOR_MAX_CMDS_PER_LUN 5 #define ULTRASTOR_MAX_CMDS 16 #define ULTRASTOR_24F_PORT 0xC80 #ifdef ULTRASTOR_PRIVATE #define UD_ABORT 0x0001 #define UD_COMMAND 0x0002 #define UD_DETECT 0x0004 #define UD_INTERRUPT 0x0008 #define UD_RESET 0x0010 #define UD_MULTI_CMD 0x0020 #define UD_CSIR 0x0040 #define UD_ERROR 0x0080 /* #define PORT_OVERRIDE 0x330 */ /* Values for the PRODUCT_ID ports for the 14F */ #define US14F_PRODUCT_ID_0 0x56 #define US14F_PRODUCT_ID_1 0x40 /* NOTE: Only upper nibble is used */ #define US24F_PRODUCT_ID_0 0x56 #define US24F_PRODUCT_ID_1 0x63 #define US24F_PRODUCT_ID_2 0x02 /* Subversion values */ #define U14F 0 #define U34F 1 /* MSCP field values */ /* Opcode */ #define OP_HOST_ADAPTER 0x1 #define OP_SCSI 0x2 #define OP_RESET 0x4 /* Date Transfer Direction */ #define DTD_SCSI 0x0 #define DTD_IN 0x1 #define DTD_OUT 0x2 #define DTD_NONE 0x3 /* Host Adapter command subcodes */ #define HA_CMD_INQUIRY 0x1 #define HA_CMD_SELF_DIAG 0x2 #define HA_CMD_READ_BUFF 0x3 #define HA_CMD_WRITE_BUFF 0x4 #endif #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| pre-git | pre-git | 192 | 88.89% | 9 | 60.00% |
| alan cox | alan cox | 7 | 3.24% | 1 | 6.67% |
| henrik kretzschmar | henrik kretzschmar | 7 | 3.24% | 1 | 6.67% |
| christoph hellwig | christoph hellwig | 6 | 2.78% | 2 | 13.33% |
| al viro | al viro | 3 | 1.39% | 1 | 6.67% |
| jeff garzik | jeff garzik | 1 | 0.46% | 1 | 6.67% |
| Total | 216 | 100.00% | 15 | 100.00% |