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| Commit | Line | Data |
|---|---|---|
| 15637ed4 RG |
1 | struct scsicmd { |
| 2 | int lun; | |
| 3 | int readflag; /* 1=read, 0=write */ | |
| 4 | int blkno; /* just used in seek sorting */ | |
| 5 | ||
| 6 | unsigned int cdblen; | |
| 7 | caddr_t cdb; | |
| 8 | ||
| 9 | unsigned int datalen; | |
| 10 | caddr_t data; | |
| 11 | ||
| 12 | unsigned int ccblen; | |
| 13 | caddr_t ccb; | |
| 14 | }; | |
| 15 | #define SCSICMD _IOWR('a', 150, struct scsicmd) | |
| 16 | ||
| 17 | /* write regs */ | |
| 18 | #define AS_CONTROL 0 | |
| 19 | #define AS_DATA_OUT 1 | |
| 20 | ||
| 21 | /* read regs */ | |
| 22 | #define AS_STATUS 0 | |
| 23 | #define AS_DATA_IN 1 | |
| 24 | #define AS_INTR 2 | |
| 25 | ||
| 26 | /* control port bits */ | |
| 27 | #define AS_CONTROL_HRST 0x80 /* hard reset */ | |
| 28 | #define AS_CONTROL_SRST 0x40 /* soft reset */ | |
| 29 | #define AS_CONTROL_IRST 0x20 /* interrupt reset */ | |
| 30 | #define AS_CONTROL_SCRST 0x10 /* scsi bus reset */ | |
| 31 | ||
| 32 | /* status port bits */ | |
| 33 | #define AS_STATUS_STST 0x80 /* self test in progress */ | |
| 34 | #define AS_STATUS_DIAGF 0x40 /* internal diagnostic failure */ | |
| 35 | #define AS_STATUS_INIT 0x20 /* mailbox initialization required */ | |
| 36 | #define AS_STATUS_IDLE 0x10 /* scsi host adapter idle */ | |
| 37 | #define AS_STATUS_CDF 0x08 /* command/data out port full */ | |
| 38 | #define AS_STATUS_DF 0x04 /* data in port full */ | |
| 39 | /* 0x02 reserved */ | |
| 40 | #define AS_STATUS_INVDCMD 0x01 /* invalid host adapter command */ | |
| 41 | ||
| 42 | /* interrupt port bits */ | |
| 43 | #define AS_INTR_ANY 0x80 | |
| 44 | #define AS_INTR_SCRD 0x08 /* scsi reset detected */ | |
| 45 | #define AS_INTR_HACC 0x04 /* host adapter command complete */ | |
| 46 | #define AS_INTR_MBOA 0x02 /* mailbox out available */ | |
| 47 | #define AS_INTR_MBIF 0x01 /* mailbox in available */ | |
| 48 | ||
| 49 | /* command bytes */ | |
| 50 | #define AS_CMD_NOP 0x00 | |
| 51 | #define AS_CMD_MAILBOX_INIT 0x01 | |
| 52 | #define AS_CMD_START_SCSI_COMMAND 0x02 | |
| 53 | #define AS_CMD_START_BIOS_COMMAND 0x03 | |
| 54 | #define AS_CMD_ADAPTER_INQUIRY 0x04 | |
| 55 | #define AS_CMD_ENABLE_MBOA_INTR 0x05 | |
| 56 | #define AS_CMD_SET_SELECTION_TIMEOUT 0x06 | |
| 57 | #define AS_CMD_SET_BUS_ON_TIME 0x07 | |
| 58 | #define AS_CMD_SET_BUS_OFF_TIME 0x08 | |
| 59 | #define AS_CMD_SET_TRANSFER_SPEED 0x09 | |
| 60 | #define AS_CMD_RETURN_INSTALLED_DEVICES 0x0a | |
| 61 | #define AS_CMD_RETURN_CONFIGURATION_DATA 0x0b | |
| 62 | #define AS_CMD_ENABLE_TARGET_MODE 0x0c | |
| 63 | #define AS_CMD_RETURN_SETUP_DATA 0x0d | |
| 64 | #define AS_CMD_WRITE_ADAPTER_CHANNEL_2_BUFFER 0x1a | |
| 65 | #define AS_CMD_READ_ADAPTER_CHANNEL_2_BUFGFER 0x1b | |
| 66 | #define AS_CMD_WRITE_ADAPTER_FIFO_BUFFER 0x1c | |
| 67 | #define AS_CMD_READ_ADAPTER_FIFO_BUFFER 0x1d | |
| 68 | #define AS_CMD_ECHO 0x1f | |
| 69 | #define AS_CMD_ADAPTER_DIAG 0x20 | |
| 70 | #define AS_CMD_SET_ADAPTER_OPTIONS 0x21 | |
| 71 | ||
| 72 | struct mailbox_entry { | |
| 73 | unsigned char cmd; | |
| 74 | unsigned char msb; | |
| 75 | unsigned char mid; | |
| 76 | unsigned char lsb; | |
| 77 | }; | |
| 78 | ||
| 79 | #define MAXCDB 50 | |
| 80 | #define MAXSENSE 100 | |
| 81 | ||
| 82 | struct ccb { | |
| 83 | unsigned char ccb_opcode; | |
| 84 | unsigned char ccb_addr_and_control; | |
| 85 | unsigned char ccb_scsi_command_len; | |
| 86 | unsigned char ccb_requst_sense_allocation_len; | |
| 87 | unsigned char ccb_data_len_msb; | |
| 88 | unsigned char ccb_data_len_mid; | |
| 89 | unsigned char ccb_data_len_lsb; | |
| 90 | unsigned char ccb_data_ptr_msb; | |
| 91 | unsigned char ccb_data_ptr_mid; | |
| 92 | unsigned char ccb_data_ptr_lsb; | |
| 93 | unsigned char ccb_link_msb; | |
| 94 | unsigned char ccb_link_mid; | |
| 95 | unsigned char ccb_link_lsb; | |
| 96 | unsigned char ccb_link_id; | |
| 97 | unsigned char ccb_host_status; | |
| 98 | unsigned char ccb_target_status; | |
| 99 | unsigned char ccb_zero1; | |
| 100 | unsigned char ccb_zero2; | |
| 101 | unsigned char ccb_cdb[MAXCDB + MAXSENSE]; | |
| 102 | }; | |
| 103 | #define ccb_sense(ccb) ((ccb)->ccb_cdb + (ccb)->ccb_scsi_command_len) | |
| 104 |