diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/Makefile | 6 | ||||
| -rw-r--r-- | drivers/block/sym53c8xx.c | 202 |
2 files changed, 145 insertions, 63 deletions
diff --git a/drivers/block/Makefile b/drivers/block/Makefile index dca3547919..5f1298dcdc 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -23,7 +23,7 @@ include $(TOPDIR)/config.mk -LIB := $(obj)libblock.a +LIB := $(obj)libblock.a COBJS-y += ahci.o COBJS-y += ata_piix.o @@ -34,8 +34,8 @@ COBJS-y += sym53c8xx.o COBJS-y += systemace.o COBJS := $(COBJS-y) -SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) all: $(LIB) diff --git a/drivers/block/sym53c8xx.c b/drivers/block/sym53c8xx.c index 29eeccd9a8..87b63b742c 100644 --- a/drivers/block/sym53c8xx.c +++ b/drivers/block/sym53c8xx.c @@ -83,11 +83,11 @@ static unsigned int len_script_reselection; #endif -static unsigned short scsi_int_mask; /* shadow register for SCSI related interrupts */ +static unsigned short scsi_int_mask; /* shadow register for SCSI related interrupts */ static unsigned char script_int_mask; /* shadow register for SCRIPT related interrupts */ -static unsigned long script_select[8]; /* script for selection */ -static unsigned long script_msgout[8]; /* script for message out phase (NOT USED) */ -static unsigned long script_msgin[14]; /* script for message in phase */ +static unsigned long script_select[8]; /* script for selection */ +static unsigned long script_msgout[8]; /* script for message out phase (NOT USED) */ +static unsigned long script_msgin[14]; /* script for message in phase */ static unsigned long script_msg_ext[32]; /* script for message in phase when more than 1 byte message */ static unsigned long script_cmd[18]; /* script for command phase */ static unsigned long script_data_in[8]; /* script for data in phase */ @@ -119,63 +119,146 @@ void handle_scsi_int(void); /******************************************************************************** * reports SCSI errors to the user */ -void scsi_print_error(ccb *pccb) +void scsi_print_error (ccb * pccb) { int i; - printf("SCSI Error: Target %d LUN %d Command %02X\n",pccb->target, pccb->lun, pccb->cmd[0]); - printf(" CCB: "); - for(i=0;i<pccb->cmdlen;i++) - printf("%02X ",pccb->cmd[i]); - printf("(len=%d)\n",pccb->cmdlen); - printf(" Cntrl: "); - switch(pccb->contr_stat) { - case SIR_COMPLETE: printf("Complete (no Error)\n"); break; - case SIR_SEL_ATN_NO_MSG_OUT: printf("Selected with ATN no MSG out phase\n"); break; - case SIR_CMD_OUT_ILL_PH: printf("Command out illegal phase\n"); break; - case SIR_MSG_RECEIVED: printf("MSG received Error\n"); break; - case SIR_DATA_IN_ERR: printf("Data in Error\n"); break; - case SIR_DATA_OUT_ERR: printf("Data out Error\n"); break; - case SIR_SCRIPT_ERROR: printf("Script Error\n"); break; - case SIR_MSG_OUT_NO_CMD: printf("MSG out no Command phase\n"); break; - case SIR_MSG_OVER7: printf("MSG in over 7 bytes\n"); break; - case INT_ON_FY: printf("Interrupt on fly\n"); break; - case SCSI_SEL_TIME_OUT: printf("SCSI Selection Timeout\n"); break; - case SCSI_HNS_TIME_OUT: printf("SCSI Handshake Timeout\n"); break; - case SCSI_MA_TIME_OUT: printf("SCSI Phase Error\n"); break; - case SCSI_UNEXP_DIS: printf("SCSI unexpected disconnect\n"); break; - default: printf("unknown status %lx\n",pccb->contr_stat); break; + + printf ("SCSI Error: Target %d LUN %d Command %02X\n", pccb->target, + pccb->lun, pccb->cmd[0]); + printf (" CCB: "); + for (i = 0; i < pccb->cmdlen; i++) + printf ("%02X ", pccb->cmd[i]); + printf ("(len=%d)\n", pccb->cmdlen); + printf (" Cntrl: "); + switch (pccb->contr_stat) { + case SIR_COMPLETE: + printf ("Complete (no Error)\n"); + break; + case SIR_SEL_ATN_NO_MSG_OUT: + printf ("Selected with ATN no MSG out phase\n"); + break; + case SIR_CMD_OUT_ILL_PH: + printf ("Command out illegal phase\n"); + break; + case SIR_MSG_RECEIVED: + printf ("MSG received Error\n"); + break; + case SIR_DATA_IN_ERR: + printf ("Data in Error\n"); + break; + case SIR_DATA_OUT_ERR: + printf ("Data out Error\n"); + break; + case SIR_SCRIPT_ERROR: + printf ("Script Error\n"); + break; + case SIR_MSG_OUT_NO_CMD: + printf ("MSG out no Command phase\n"); + break; + case SIR_MSG_OVER7: + printf ("MSG in over 7 bytes\n"); + break; + case INT_ON_FY: + printf ("Interrupt on fly\n"); + break; + case SCSI_SEL_TIME_OUT: + printf ("SCSI Selection Timeout\n"); + break; + case SCSI_HNS_TIME_OUT: + printf ("SCSI Handshake Timeout\n"); + break; + case SCSI_MA_TIME_OUT: + printf ("SCSI Phase Error\n"); + break; + case SCSI_UNEXP_DIS: + printf ("SCSI unexpected disconnect\n"); + break; + default: + printf ("unknown status %lx\n", pccb->contr_stat); + break; } - printf(" Sense: SK %x (",pccb->sense_buf[2]&0x0f); - switch(pccb->sense_buf[2]&0xf) { - case SENSE_NO_SENSE: printf("No Sense)"); break; - case SENSE_RECOVERED_ERROR: printf("Recovered Error)"); break; - case SENSE_NOT_READY: printf("Not Ready)"); break; - case SENSE_MEDIUM_ERROR: printf("Medium Error)"); break; - case SENSE_HARDWARE_ERROR: printf("Hardware Error)"); break; - case SENSE_ILLEGAL_REQUEST: printf("Illegal request)"); break; - case SENSE_UNIT_ATTENTION: printf("Unit Attention)"); break; - case SENSE_DATA_PROTECT: printf("Data Protect)"); break; - case SENSE_BLANK_CHECK: printf("Blank check)"); break; - case SENSE_VENDOR_SPECIFIC: printf("Vendor specific)"); break; - case SENSE_COPY_ABORTED: printf("Copy aborted)"); break; - case SENSE_ABORTED_COMMAND: printf("Aborted Command)"); break; - case SENSE_VOLUME_OVERFLOW: printf("Volume overflow)"); break; - case SENSE_MISCOMPARE: printf("Misscompare\n"); break; - default: printf("Illegal Sensecode\n"); break; + printf (" Sense: SK %x (", pccb->sense_buf[2] & 0x0f); + switch (pccb->sense_buf[2] & 0xf) { + case SENSE_NO_SENSE: + printf ("No Sense)"); + break; + case SENSE_RECOVERED_ERROR: + printf ("Recovered Error)"); + break; + case SENSE_NOT_READY: + printf ("Not Ready)"); + break; + case SENSE_MEDIUM_ERROR: + printf ("Medium Error)"); + break; + case SENSE_HARDWARE_ERROR: + printf ("Hardware Error)"); + break; + case SENSE_ILLEGAL_REQUEST: + printf ("Illegal request)"); + break; + case SENSE_UNIT_ATTENTION: + printf ("Unit Attention)"); + break; + case SENSE_DATA_PROTECT: + printf ("Data Protect)"); + break; + case SENSE_BLANK_CHECK: + printf ("Blank check)"); + break; + case SENSE_VENDOR_SPECIFIC: + printf ("Vendor specific)"); + break; + case SENSE_COPY_ABORTED: + printf ("Copy aborted)"); + break; + case SENSE_ABORTED_COMMAND: + printf ("Aborted Command)"); + break; + case SENSE_VOLUME_OVERFLOW: + printf ("Volume overflow)"); + break; + case SENSE_MISCOMPARE: + printf ("Misscompare\n"); + break; + default: + printf ("Illegal Sensecode\n"); + break; } - printf(" ASC %x ASCQ %x\n",pccb->sense_buf[12],pccb->sense_buf[13]); - printf(" Status: "); - switch(pccb->status) { - case S_GOOD : printf("Good\n"); break; - case S_CHECK_COND: printf("Check condition\n"); break; - case S_COND_MET: printf("Condition Met\n"); break; - case S_BUSY: printf("Busy\n"); break; - case S_INT: printf("Intermediate\n"); break; - case S_INT_COND_MET: printf("Intermediate condition met\n"); break; - case S_CONFLICT: printf("Reservation conflict\n"); break; - case S_TERMINATED: printf("Command terminated\n"); break; - case S_QUEUE_FULL: printf("Task set full\n"); break; - default: printf("unknown: %02X\n",pccb->status); break; + printf (" ASC %x ASCQ %x\n", pccb->sense_buf[12], + pccb->sense_buf[13]); + printf (" Status: "); + switch (pccb->status) { + case S_GOOD: + printf ("Good\n"); + break; + case S_CHECK_COND: + printf ("Check condition\n"); + break; + case S_COND_MET: + printf ("Condition Met\n"); + break; + case S_BUSY: + printf ("Busy\n"); + break; + case S_INT: + printf ("Intermediate\n"); + break; + case S_INT_COND_MET: + printf ("Intermediate condition met\n"); + break; + case S_CONFLICT: + printf ("Reservation conflict\n"); + break; + case S_TERMINATED: + printf ("Command terminated\n"); + break; + case S_QUEUE_FULL: + printf ("Task set full\n"); + break; + default: + printf ("unknown: %02X\n", pccb->status); + break; } } @@ -252,8 +335,7 @@ void handle_scsi_int(void) if((stat & DIP)==DIP) { /* DMA Interrupt pending */ stat1=scsi_read_byte(DSTAT); #ifdef SCSI_SINGLE_STEP - if((stat1 & SSI)==SSI) - { + if((stat1 & SSI)==SSI) { tt=in32r(scsi_mem_addr+DSP); if(((tt)>=start_script_select) && ((tt)<start_script_select+len_script_select)) { printf("select %d\n",(tt-start_script_select)>>2); @@ -589,7 +671,7 @@ void scsi_issue(ccb *pccb) int busdevfunc = pccb->priv; int i; unsigned short sstat; - int retrycnt; /* retry counter */ + int retrycnt; /* retry counter */ for(i=0;i<3;i++) int_stat[i]=0; /* delete all int status */ /* struct pccb must be set-up correctly */ |