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@ -50,59 +50,53 @@ static int scsi_curr_dev; /* current device */ |
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static struct blk_desc scsi_dev_desc[CONFIG_SYS_SCSI_MAX_DEVICE]; |
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/****************************************************************************************
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* scsi_read |
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*/ |
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/* almost the maximum amount of the scsi_ext command.. */ |
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#define SCSI_MAX_READ_BLK 0xFFFF |
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#define SCSI_LBA48_READ 0xFFFFFFF |
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#ifdef CONFIG_SYS_64BIT_LBA |
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void scsi_setup_read16(ccb * pccb, lbaint_t start, unsigned long blocks) |
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void scsi_setup_read16(ccb *pccb, lbaint_t start, unsigned long blocks) |
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{ |
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pccb->cmd[0] = SCSI_READ16; |
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pccb->cmd[1] = pccb->lun<<5; |
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pccb->cmd[2] = ((unsigned char) (start >> 56)) & 0xff; |
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pccb->cmd[3] = ((unsigned char) (start >> 48)) & 0xff; |
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pccb->cmd[4] = ((unsigned char) (start >> 40)) & 0xff; |
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pccb->cmd[5] = ((unsigned char) (start >> 32)) & 0xff; |
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pccb->cmd[6] = ((unsigned char) (start >> 24)) & 0xff; |
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pccb->cmd[7] = ((unsigned char) (start >> 16)) & 0xff; |
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pccb->cmd[8] = ((unsigned char) (start >> 8)) & 0xff; |
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pccb->cmd[9] = ((unsigned char) (start)) & 0xff; |
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pccb->cmd[1] = pccb->lun << 5; |
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pccb->cmd[2] = (unsigned char)(start >> 56) & 0xff; |
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pccb->cmd[3] = (unsigned char)(start >> 48) & 0xff; |
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pccb->cmd[4] = (unsigned char)(start >> 40) & 0xff; |
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pccb->cmd[5] = (unsigned char)(start >> 32) & 0xff; |
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pccb->cmd[6] = (unsigned char)(start >> 24) & 0xff; |
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pccb->cmd[7] = (unsigned char)(start >> 16) & 0xff; |
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pccb->cmd[8] = (unsigned char)(start >> 8) & 0xff; |
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pccb->cmd[9] = (unsigned char)start & 0xff; |
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pccb->cmd[10] = 0; |
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pccb->cmd[11] = ((unsigned char) (blocks >> 24)) & 0xff; |
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pccb->cmd[12] = ((unsigned char) (blocks >> 16)) & 0xff; |
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pccb->cmd[13] = ((unsigned char) (blocks >> 8)) & 0xff; |
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pccb->cmd[14] = (unsigned char) blocks & 0xff; |
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pccb->cmd[11] = (unsigned char)(blocks >> 24) & 0xff; |
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pccb->cmd[12] = (unsigned char)(blocks >> 16) & 0xff; |
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pccb->cmd[13] = (unsigned char)(blocks >> 8) & 0xff; |
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pccb->cmd[14] = (unsigned char)blocks & 0xff; |
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pccb->cmd[15] = 0; |
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pccb->cmdlen = 16; |
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pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */ |
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debug ("scsi_setup_read16: cmd: %02X %02X " |
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"startblk %02X%02X%02X%02X%02X%02X%02X%02X " |
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"blccnt %02X%02X%02X%02X\n", |
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pccb->cmd[0], pccb->cmd[1], |
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pccb->cmd[2], pccb->cmd[3], pccb->cmd[4], pccb->cmd[5], |
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pccb->cmd[6], pccb->cmd[7], pccb->cmd[8], pccb->cmd[9], |
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pccb->cmd[11], pccb->cmd[12], pccb->cmd[13], pccb->cmd[14]); |
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debug("scsi_setup_read16: cmd: %02X %02X startblk %02X%02X%02X%02X%02X%02X%02X%02X blccnt %02X%02X%02X%02X\n", |
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pccb->cmd[0], pccb->cmd[1], |
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pccb->cmd[2], pccb->cmd[3], pccb->cmd[4], pccb->cmd[5], |
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pccb->cmd[6], pccb->cmd[7], pccb->cmd[8], pccb->cmd[9], |
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pccb->cmd[11], pccb->cmd[12], pccb->cmd[13], pccb->cmd[14]); |
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} |
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#endif |
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void scsi_setup_read_ext(ccb * pccb, lbaint_t start, unsigned short blocks) |
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{ |
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pccb->cmd[0]=SCSI_READ10; |
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pccb->cmd[1]=pccb->lun<<5; |
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pccb->cmd[2]=((unsigned char) (start>>24))&0xff; |
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pccb->cmd[3]=((unsigned char) (start>>16))&0xff; |
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pccb->cmd[4]=((unsigned char) (start>>8))&0xff; |
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pccb->cmd[5]=((unsigned char) (start))&0xff; |
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pccb->cmd[6]=0; |
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pccb->cmd[7]=((unsigned char) (blocks>>8))&0xff; |
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pccb->cmd[8]=(unsigned char) blocks & 0xff; |
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pccb->cmd[6]=0; |
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pccb->cmd[0] = SCSI_READ10; |
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pccb->cmd[1] = pccb->lun << 5; |
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pccb->cmd[2] = (unsigned char)(start >> 24) & 0xff; |
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pccb->cmd[3] = (unsigned char)(start >> 16) & 0xff; |
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pccb->cmd[4] = (unsigned char)(start >> 8) & 0xff; |
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pccb->cmd[5] = (unsigned char)start & 0xff; |
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pccb->cmd[6] = 0; |
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pccb->cmd[7] = (unsigned char)(blocks >> 8) & 0xff; |
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pccb->cmd[8] = (unsigned char)blocks & 0xff; |
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pccb->cmd[6] = 0; |
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pccb->cmdlen=10; |
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pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */ |
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pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */ |
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debug ("scsi_setup_read_ext: cmd: %02X %02X startblk %02X%02X%02X%02X blccnt %02X%02X\n", |
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pccb->cmd[0],pccb->cmd[1], |
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pccb->cmd[2],pccb->cmd[3],pccb->cmd[4],pccb->cmd[5], |
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@ -113,12 +107,12 @@ void scsi_setup_write_ext(ccb *pccb, lbaint_t start, unsigned short blocks) |
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{ |
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pccb->cmd[0] = SCSI_WRITE10; |
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pccb->cmd[1] = pccb->lun << 5; |
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pccb->cmd[2] = ((unsigned char) (start>>24)) & 0xff; |
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pccb->cmd[3] = ((unsigned char) (start>>16)) & 0xff; |
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pccb->cmd[4] = ((unsigned char) (start>>8)) & 0xff; |
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pccb->cmd[5] = ((unsigned char) (start)) & 0xff; |
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pccb->cmd[2] = (unsigned char)(start >> 24) & 0xff; |
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pccb->cmd[3] = (unsigned char)(start >> 16) & 0xff; |
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pccb->cmd[4] = (unsigned char)(start >> 8) & 0xff; |
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pccb->cmd[5] = (unsigned char)start & 0xff; |
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pccb->cmd[6] = 0; |
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pccb->cmd[7] = ((unsigned char) (blocks>>8)) & 0xff; |
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pccb->cmd[7] = ((unsigned char)(blocks >> 8)) & 0xff; |
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pccb->cmd[8] = (unsigned char)blocks & 0xff; |
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pccb->cmd[9] = 0; |
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pccb->cmdlen = 10; |
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@ -132,33 +126,33 @@ void scsi_setup_write_ext(ccb *pccb, lbaint_t start, unsigned short blocks) |
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void scsi_setup_read6(ccb * pccb, lbaint_t start, unsigned short blocks) |
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{ |
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pccb->cmd[0]=SCSI_READ6; |
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pccb->cmd[1]=pccb->lun<<5 | (((unsigned char)(start>>16))&0x1f); |
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pccb->cmd[2]=((unsigned char) (start>>8))&0xff; |
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pccb->cmd[3]=((unsigned char) (start))&0xff; |
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pccb->cmd[4]=(unsigned char) blocks & 0xff; |
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pccb->cmd[5]=0; |
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pccb->cmd[0] = SCSI_READ6; |
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pccb->cmd[1] = pccb->lun << 5 | ((unsigned char)(start >> 16) & 0x1f); |
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pccb->cmd[2] = (unsigned char)(start >> 8) & 0xff; |
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pccb->cmd[3] = (unsigned char)start & 0xff; |
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pccb->cmd[4] = (unsigned char)blocks & 0xff; |
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pccb->cmd[5] = 0; |
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pccb->cmdlen=6; |
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pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */ |
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debug ("scsi_setup_read6: cmd: %02X %02X startblk %02X%02X blccnt %02X\n", |
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pccb->cmd[0],pccb->cmd[1], |
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pccb->cmd[2],pccb->cmd[3],pccb->cmd[4]); |
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pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */ |
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debug("scsi_setup_read6: cmd: %02X %02X startblk %02X%02X blccnt %02X\n", |
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pccb->cmd[0], pccb->cmd[1], |
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pccb->cmd[2], pccb->cmd[3], pccb->cmd[4]); |
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} |
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void scsi_setup_inquiry(ccb * pccb) |
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{ |
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pccb->cmd[0]=SCSI_INQUIRY; |
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pccb->cmd[1]=pccb->lun<<5; |
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pccb->cmd[2]=0; |
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pccb->cmd[3]=0; |
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if(pccb->datalen>255) |
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pccb->cmd[4]=255; |
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pccb->cmd[0] = SCSI_INQUIRY; |
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pccb->cmd[1] = pccb->lun << 5; |
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pccb->cmd[2] = 0; |
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pccb->cmd[3] = 0; |
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if (pccb->datalen > 255) |
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pccb->cmd[4] = 255; |
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else |
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pccb->cmd[4]=(unsigned char)pccb->datalen; |
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pccb->cmd[5]=0; |
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pccb->cmd[4] = (unsigned char)pccb->datalen; |
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pccb->cmd[5] = 0; |
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pccb->cmdlen=6; |
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pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */ |
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pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */ |
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} |
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static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr, |
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@ -170,18 +164,18 @@ static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr, |
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unsigned short smallblks = 0; |
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ccb* pccb=(ccb *)&tempccb; |
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device&=0xff; |
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/* Setup device
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*/ |
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pccb->target=scsi_dev_desc[device].target; |
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pccb->lun=scsi_dev_desc[device].lun; |
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buf_addr=(unsigned long)buffer; |
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start=blknr; |
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blks=blkcnt; |
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/* Setup device */ |
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pccb->target = scsi_dev_desc[device].target; |
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pccb->lun = scsi_dev_desc[device].lun; |
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buf_addr = (unsigned long)buffer; |
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start = blknr; |
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blks = blkcnt; |
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debug("\nscsi_read: dev %d startblk " LBAF |
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", blccnt " LBAF " buffer %lx\n", |
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device, start, blks, (unsigned long)buffer); |
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do { |
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pccb->pdata=(unsigned char *)buf_addr; |
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pccb->pdata = (unsigned char *)buf_addr; |
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#ifdef CONFIG_SYS_64BIT_LBA |
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if (start > SCSI_LBA48_READ) { |
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unsigned long blocks; |
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@ -193,17 +187,18 @@ static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr, |
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} else |
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#endif |
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if (blks > SCSI_MAX_READ_BLK) { |
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pccb->datalen=scsi_dev_desc[device].blksz * SCSI_MAX_READ_BLK; |
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smallblks=SCSI_MAX_READ_BLK; |
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scsi_setup_read_ext(pccb,start,smallblks); |
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start+=SCSI_MAX_READ_BLK; |
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blks-=SCSI_MAX_READ_BLK; |
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pccb->datalen = scsi_dev_desc[device].blksz * |
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SCSI_MAX_READ_BLK; |
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smallblks = SCSI_MAX_READ_BLK; |
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scsi_setup_read_ext(pccb, start, smallblks); |
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start += SCSI_MAX_READ_BLK; |
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blks -= SCSI_MAX_READ_BLK; |
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} |
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else { |
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pccb->datalen=scsi_dev_desc[device].blksz * blks; |
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smallblks=(unsigned short) blks; |
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scsi_setup_read_ext(pccb,start,smallblks); |
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start+=blks; |
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pccb->datalen = scsi_dev_desc[device].blksz * blks; |
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smallblks = (unsigned short)blks; |
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scsi_setup_read_ext(pccb, start, smallblks); |
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start += blks; |
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blks=0; |
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} |
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debug("scsi_read_ext: startblk " LBAF |
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@ -211,14 +206,14 @@ static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr, |
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start, smallblks, buf_addr); |
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if (scsi_exec(pccb) != true) { |
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scsi_print_error(pccb); |
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blkcnt-=blks; |
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blkcnt -= blks; |
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break; |
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} |
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buf_addr+=pccb->datalen; |
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} while(blks!=0); |
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} while (blks != 0); |
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debug("scsi_read_ext: end startblk " LBAF |
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", blccnt %x buffer %" PRIXPTR "\n", start, smallblks, buf_addr); |
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return(blkcnt); |
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return blkcnt; |
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} |
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/*******************************************************************************
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@ -365,106 +360,106 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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return CMD_RET_USAGE; |
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case 2: |
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if (strncmp(argv[1],"res",3) == 0) { |
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printf("\nReset SCSI\n"); |
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scsi_bus_reset(); |
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scsi_scan(1); |
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return 0; |
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} |
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if (strncmp(argv[1],"inf",3) == 0) { |
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int i; |
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for (i=0; i<CONFIG_SYS_SCSI_MAX_DEVICE; ++i) { |
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if(scsi_dev_desc[i].type==DEV_TYPE_UNKNOWN) |
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continue; /* list only known devices */ |
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printf ("SCSI dev. %d: ", i); |
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dev_print(&scsi_dev_desc[i]); |
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} |
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return 0; |
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} |
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if (strncmp(argv[1],"dev",3) == 0) { |
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if ((scsi_curr_dev < 0) || (scsi_curr_dev >= CONFIG_SYS_SCSI_MAX_DEVICE)) { |
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printf("\nno SCSI devices available\n"); |
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return 1; |
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} |
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printf ("\n Device %d: ", scsi_curr_dev); |
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dev_print(&scsi_dev_desc[scsi_curr_dev]); |
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return 0; |
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} |
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if (strncmp(argv[1],"scan",4) == 0) { |
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scsi_scan(1); |
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return 0; |
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if (strncmp(argv[1], "res", 3) == 0) { |
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printf("\nReset SCSI\n"); |
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scsi_bus_reset(); |
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scsi_scan(1); |
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return 0; |
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} |
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if (strncmp(argv[1], "inf", 3) == 0) { |
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int i; |
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for (i = 0; i < CONFIG_SYS_SCSI_MAX_DEVICE; ++i) { |
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if (scsi_dev_desc[i].type == DEV_TYPE_UNKNOWN) |
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|
continue; /* list only known devices */ |
|
|
|
|
printf("SCSI dev. %d: ", i); |
|
|
|
|
dev_print(&scsi_dev_desc[i]); |
|
|
|
|
} |
|
|
|
|
if (strncmp(argv[1],"part",4) == 0) { |
|
|
|
|
int dev, ok; |
|
|
|
|
for (ok=0, dev=0; dev<CONFIG_SYS_SCSI_MAX_DEVICE; ++dev) { |
|
|
|
|
if (scsi_dev_desc[dev].type!=DEV_TYPE_UNKNOWN) { |
|
|
|
|
ok++; |
|
|
|
|
if (dev) |
|
|
|
|
printf("\n"); |
|
|
|
|
debug ("print_part of %x\n",dev); |
|
|
|
|
part_print(&scsi_dev_desc[dev]); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
if (!ok) |
|
|
|
|
printf("\nno SCSI devices available\n"); |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
if (strncmp(argv[1], "dev", 3) == 0) { |
|
|
|
|
if (scsi_curr_dev < 0 || |
|
|
|
|
scsi_curr_dev >= CONFIG_SYS_SCSI_MAX_DEVICE) { |
|
|
|
|
printf("\nno SCSI devices available\n"); |
|
|
|
|
return 1; |
|
|
|
|
} |
|
|
|
|
return CMD_RET_USAGE; |
|
|
|
|
case 3: |
|
|
|
|
if (strncmp(argv[1],"dev",3) == 0) { |
|
|
|
|
int dev = (int)simple_strtoul(argv[2], NULL, 10); |
|
|
|
|
printf ("\nSCSI device %d: ", dev); |
|
|
|
|
if (dev >= CONFIG_SYS_SCSI_MAX_DEVICE) { |
|
|
|
|
printf("unknown device\n"); |
|
|
|
|
return 1; |
|
|
|
|
} |
|
|
|
|
printf ("\n Device %d: ", dev); |
|
|
|
|
dev_print(&scsi_dev_desc[dev]); |
|
|
|
|
if(scsi_dev_desc[dev].type == DEV_TYPE_UNKNOWN) { |
|
|
|
|
return 1; |
|
|
|
|
} |
|
|
|
|
scsi_curr_dev = dev; |
|
|
|
|
printf("... is now current device\n"); |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
if (strncmp(argv[1],"part",4) == 0) { |
|
|
|
|
int dev = (int)simple_strtoul(argv[2], NULL, 10); |
|
|
|
|
if(scsi_dev_desc[dev].type != DEV_TYPE_UNKNOWN) { |
|
|
|
|
printf("\n Device %d: ", scsi_curr_dev); |
|
|
|
|
dev_print(&scsi_dev_desc[scsi_curr_dev]); |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
if (strncmp(argv[1], "scan", 4) == 0) { |
|
|
|
|
scsi_scan(1); |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
if (strncmp(argv[1], "part", 4) == 0) { |
|
|
|
|
int dev, ok; |
|
|
|
|
for (ok = 0, dev = 0; |
|
|
|
|
dev < CONFIG_SYS_SCSI_MAX_DEVICE; ++dev) { |
|
|
|
|
if (scsi_dev_desc[dev].type != |
|
|
|
|
DEV_TYPE_UNKNOWN) { |
|
|
|
|
ok++; |
|
|
|
|
if (dev) |
|
|
|
|
printf("\n"); |
|
|
|
|
debug("print_part of %x\n", dev); |
|
|
|
|
part_print(&scsi_dev_desc[dev]); |
|
|
|
|
} |
|
|
|
|
else { |
|
|
|
|
printf ("\nSCSI device %d not available\n", dev); |
|
|
|
|
} |
|
|
|
|
return 1; |
|
|
|
|
} |
|
|
|
|
return CMD_RET_USAGE; |
|
|
|
|
default: |
|
|
|
|
/* at least 4 args */ |
|
|
|
|
if (strcmp(argv[1],"read") == 0) { |
|
|
|
|
ulong addr = simple_strtoul(argv[2], NULL, 16); |
|
|
|
|
ulong blk = simple_strtoul(argv[3], NULL, 16); |
|
|
|
|
ulong cnt = simple_strtoul(argv[4], NULL, 16); |
|
|
|
|
ulong n; |
|
|
|
|
printf ("\nSCSI read: device %d block # %ld, count %ld ... ", |
|
|
|
|
scsi_curr_dev, blk, cnt); |
|
|
|
|
n = scsi_read(&scsi_dev_desc[scsi_curr_dev], |
|
|
|
|
blk, cnt, (ulong *)addr); |
|
|
|
|
printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR"); |
|
|
|
|
return 0; |
|
|
|
|
} else if (strcmp(argv[1], "write") == 0) { |
|
|
|
|
ulong addr = simple_strtoul(argv[2], NULL, 16); |
|
|
|
|
ulong blk = simple_strtoul(argv[3], NULL, 16); |
|
|
|
|
ulong cnt = simple_strtoul(argv[4], NULL, 16); |
|
|
|
|
ulong n; |
|
|
|
|
printf("\nSCSI write: device %d block # %ld, " |
|
|
|
|
"count %ld ... ", |
|
|
|
|
scsi_curr_dev, blk, cnt); |
|
|
|
|
n = scsi_write(&scsi_dev_desc[scsi_curr_dev], |
|
|
|
|
blk, cnt, (ulong *)addr); |
|
|
|
|
printf("%ld blocks written: %s\n", n, |
|
|
|
|
(n == cnt) ? "OK" : "ERROR"); |
|
|
|
|
return 0; |
|
|
|
|
if (!ok) |
|
|
|
|
printf("\nno SCSI devices available\n"); |
|
|
|
|
return 1; |
|
|
|
|
} |
|
|
|
|
return CMD_RET_USAGE; |
|
|
|
|
case 3: |
|
|
|
|
if (strncmp(argv[1], "dev", 3) == 0) { |
|
|
|
|
int dev = (int)simple_strtoul(argv[2], NULL, 10); |
|
|
|
|
printf("\nSCSI device %d: ", dev); |
|
|
|
|
if (dev >= CONFIG_SYS_SCSI_MAX_DEVICE) { |
|
|
|
|
printf("unknown device\n"); |
|
|
|
|
return 1; |
|
|
|
|
} |
|
|
|
|
printf("\n Device %d: ", dev); |
|
|
|
|
dev_print(&scsi_dev_desc[dev]); |
|
|
|
|
if (scsi_dev_desc[dev].type == DEV_TYPE_UNKNOWN) |
|
|
|
|
return 1; |
|
|
|
|
scsi_curr_dev = dev; |
|
|
|
|
printf("... is now current device\n"); |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
if (strncmp(argv[1], "part", 4) == 0) { |
|
|
|
|
int dev = (int)simple_strtoul(argv[2], NULL, 10); |
|
|
|
|
if (scsi_dev_desc[dev].type != DEV_TYPE_UNKNOWN) |
|
|
|
|
part_print(&scsi_dev_desc[dev]); |
|
|
|
|
else |
|
|
|
|
printf("\nSCSI device %d not available\n", dev); |
|
|
|
|
return 1; |
|
|
|
|
} |
|
|
|
|
return CMD_RET_USAGE; |
|
|
|
|
default: |
|
|
|
|
/* at least 4 args */ |
|
|
|
|
if (strcmp(argv[1], "read") == 0) { |
|
|
|
|
ulong addr = simple_strtoul(argv[2], NULL, 16); |
|
|
|
|
ulong blk = simple_strtoul(argv[3], NULL, 16); |
|
|
|
|
ulong cnt = simple_strtoul(argv[4], NULL, 16); |
|
|
|
|
ulong n; |
|
|
|
|
printf("\nSCSI read: device %d block # %ld, count %ld ... ", |
|
|
|
|
scsi_curr_dev, blk, cnt); |
|
|
|
|
n = scsi_read(&scsi_dev_desc[scsi_curr_dev], |
|
|
|
|
blk, cnt, (ulong *)addr); |
|
|
|
|
printf("%ld blocks read: %s\n", n, |
|
|
|
|
n == cnt ? "OK" : "ERROR"); |
|
|
|
|
return 0; |
|
|
|
|
} else if (strcmp(argv[1], "write") == 0) { |
|
|
|
|
ulong addr = simple_strtoul(argv[2], NULL, 16); |
|
|
|
|
ulong blk = simple_strtoul(argv[3], NULL, 16); |
|
|
|
|
ulong cnt = simple_strtoul(argv[4], NULL, 16); |
|
|
|
|
ulong n; |
|
|
|
|
printf("\nSCSI write: device %d block # %ld, count %ld ... ", |
|
|
|
|
scsi_curr_dev, blk, cnt); |
|
|
|
|
n = scsi_write(&scsi_dev_desc[scsi_curr_dev], |
|
|
|
|
blk, cnt, (ulong *)addr); |
|
|
|
|
printf("%ld blocks written: %s\n", n, |
|
|
|
|
n == cnt ? "OK" : "ERROR"); |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
} /* switch */ |
|
|
|
|
return CMD_RET_USAGE; |
|
|
|
|
} |
|
|
|
@ -493,25 +488,24 @@ U_BOOT_CMD( |
|
|
|
|
/* copy src to dest, skipping leading and trailing blanks
|
|
|
|
|
* and null terminate the string |
|
|
|
|
*/ |
|
|
|
|
void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len) |
|
|
|
|
void scsi_ident_cpy(unsigned char *dest, unsigned char *src, unsigned int len) |
|
|
|
|
{ |
|
|
|
|
int start,end; |
|
|
|
|
|
|
|
|
|
start=0; |
|
|
|
|
while(start<len) { |
|
|
|
|
if(src[start]!=' ') |
|
|
|
|
start = 0; |
|
|
|
|
while (start < len) { |
|
|
|
|
if (src[start] != ' ') |
|
|
|
|
break; |
|
|
|
|
start++; |
|
|
|
|
} |
|
|
|
|
end=len-1; |
|
|
|
|
while(end>start) { |
|
|
|
|
if(src[end]!=' ') |
|
|
|
|
end = len-1; |
|
|
|
|
while (end > start) { |
|
|
|
|
if (src[end] != ' ') |
|
|
|
|
break; |
|
|
|
|
end--; |
|
|
|
|
} |
|
|
|
|
for( ; start<=end; start++) { |
|
|
|
|
*dest++=src[start]; |
|
|
|
|
} |
|
|
|
|
for (; start <= end; start++) |
|
|
|
|
*dest ++= src[start]; |
|
|
|
|
*dest='\0'; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
@ -534,7 +528,7 @@ int scsi_read_capacity(ccb *pccb, lbaint_t *capacity, unsigned long *blksz) |
|
|
|
|
{ |
|
|
|
|
*capacity = 0; |
|
|
|
|
|
|
|
|
|
memset(pccb->cmd, 0, sizeof(pccb->cmd)); |
|
|
|
|
memset(pccb->cmd, '\0', sizeof(pccb->cmd)); |
|
|
|
|
pccb->cmd[0] = SCSI_RD_CAPAC10; |
|
|
|
|
pccb->cmd[1] = pccb->lun << 5; |
|
|
|
|
pccb->cmdlen = 10; |
|
|
|
@ -559,8 +553,7 @@ int scsi_read_capacity(ccb *pccb, lbaint_t *capacity, unsigned long *blksz) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/* Read capacity (10) was insufficient. Use read capacity (16). */ |
|
|
|
|
|
|
|
|
|
memset(pccb->cmd, 0, sizeof(pccb->cmd)); |
|
|
|
|
memset(pccb->cmd, '\0', sizeof(pccb->cmd)); |
|
|
|
|
pccb->cmd[0] = SCSI_RD_CAPAC16; |
|
|
|
|
pccb->cmd[1] = 0x10; |
|
|
|
|
pccb->cmdlen = 16; |
|
|
|
@ -597,14 +590,14 @@ int scsi_read_capacity(ccb *pccb, lbaint_t *capacity, unsigned long *blksz) |
|
|
|
|
*/ |
|
|
|
|
void scsi_setup_test_unit_ready(ccb * pccb) |
|
|
|
|
{ |
|
|
|
|
pccb->cmd[0]=SCSI_TST_U_RDY; |
|
|
|
|
pccb->cmd[1]=pccb->lun<<5; |
|
|
|
|
pccb->cmd[2]=0; |
|
|
|
|
pccb->cmd[3]=0; |
|
|
|
|
pccb->cmd[4]=0; |
|
|
|
|
pccb->cmd[5]=0; |
|
|
|
|
pccb->cmdlen=6; |
|
|
|
|
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */ |
|
|
|
|
pccb->cmd[0] = SCSI_TST_U_RDY; |
|
|
|
|
pccb->cmd[1] = pccb->lun << 5; |
|
|
|
|
pccb->cmd[2] = 0; |
|
|
|
|
pccb->cmd[3] = 0; |
|
|
|
|
pccb->cmd[4] = 0; |
|
|
|
|
pccb->cmd[5] = 0; |
|
|
|
|
pccb->cmdlen = 6; |
|
|
|
|
pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */ |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/*********************************************************************************
|
|
|
|
@ -618,50 +611,49 @@ void scsi_scan(int mode) |
|
|
|
|
unsigned long blksz; |
|
|
|
|
ccb* pccb=(ccb *)&tempccb; |
|
|
|
|
|
|
|
|
|
if(mode==1) { |
|
|
|
|
if (mode == 1) |
|
|
|
|
printf("scanning bus for devices...\n"); |
|
|
|
|
} |
|
|
|
|
for(i=0;i<CONFIG_SYS_SCSI_MAX_DEVICE;i++) { |
|
|
|
|
scsi_dev_desc[i].target=0xff; |
|
|
|
|
scsi_dev_desc[i].lun=0xff; |
|
|
|
|
scsi_dev_desc[i].lba=0; |
|
|
|
|
scsi_dev_desc[i].blksz=0; |
|
|
|
|
scsi_dev_desc[i].log2blksz = |
|
|
|
|
for (i = 0; i < CONFIG_SYS_SCSI_MAX_DEVICE; i++) { |
|
|
|
|
scsi_dev_desc[i].target = 0xff; |
|
|
|
|
scsi_dev_desc[i].lun = 0xff; |
|
|
|
|
scsi_dev_desc[i].lba = 0; |
|
|
|
|
scsi_dev_desc[i].blksz = 0; |
|
|
|
|
scsi_dev_desc[i].log2blksz = |
|
|
|
|
LOG2_INVALID(typeof(scsi_dev_desc[i].log2blksz)); |
|
|
|
|
scsi_dev_desc[i].type=DEV_TYPE_UNKNOWN; |
|
|
|
|
scsi_dev_desc[i].vendor[0]=0; |
|
|
|
|
scsi_dev_desc[i].product[0]=0; |
|
|
|
|
scsi_dev_desc[i].revision[0]=0; |
|
|
|
|
scsi_dev_desc[i].type = DEV_TYPE_UNKNOWN; |
|
|
|
|
scsi_dev_desc[i].vendor[0] = 0; |
|
|
|
|
scsi_dev_desc[i].product[0] = 0; |
|
|
|
|
scsi_dev_desc[i].revision[0] = 0; |
|
|
|
|
scsi_dev_desc[i].removable = false; |
|
|
|
|
scsi_dev_desc[i].if_type=IF_TYPE_SCSI; |
|
|
|
|
scsi_dev_desc[i].if_type = IF_TYPE_SCSI; |
|
|
|
|
scsi_dev_desc[i].devnum = i; |
|
|
|
|
scsi_dev_desc[i].part_type=PART_TYPE_UNKNOWN; |
|
|
|
|
scsi_dev_desc[i].block_read=scsi_read; |
|
|
|
|
scsi_dev_desc[i].part_type = PART_TYPE_UNKNOWN; |
|
|
|
|
scsi_dev_desc[i].block_read = scsi_read; |
|
|
|
|
scsi_dev_desc[i].block_write = scsi_write; |
|
|
|
|
} |
|
|
|
|
scsi_max_devs=0; |
|
|
|
|
for(i=0;i<CONFIG_SYS_SCSI_MAX_SCSI_ID;i++) { |
|
|
|
|
pccb->target=i; |
|
|
|
|
for(lun=0;lun<CONFIG_SYS_SCSI_MAX_LUN;lun++) { |
|
|
|
|
pccb->lun=lun; |
|
|
|
|
pccb->pdata=(unsigned char *)&tempbuff; |
|
|
|
|
pccb->datalen=512; |
|
|
|
|
scsi_max_devs = 0; |
|
|
|
|
for (i = 0; i < CONFIG_SYS_SCSI_MAX_SCSI_ID; i++) { |
|
|
|
|
pccb->target = i; |
|
|
|
|
for (lun = 0; lun < CONFIG_SYS_SCSI_MAX_LUN; lun++) { |
|
|
|
|
pccb->lun = lun; |
|
|
|
|
pccb->pdata = (unsigned char *)&tempbuff; |
|
|
|
|
pccb->datalen = 512; |
|
|
|
|
scsi_setup_inquiry(pccb); |
|
|
|
|
if (scsi_exec(pccb) != true) { |
|
|
|
|
if(pccb->contr_stat==SCSI_SEL_TIME_OUT) { |
|
|
|
|
debug ("Selection timeout ID %d\n",pccb->target); |
|
|
|
|
debug("Selection timeout ID %d\n", |
|
|
|
|
pccb->target); |
|
|
|
|
continue; /* selection timeout => assuming no device present */ |
|
|
|
|
} |
|
|
|
|
scsi_print_error(pccb); |
|
|
|
|
continue; |
|
|
|
|
} |
|
|
|
|
perq=tempbuff[0]; |
|
|
|
|
modi=tempbuff[1]; |
|
|
|
|
if((perq & 0x1f)==0x1f) { |
|
|
|
|
perq = tempbuff[0]; |
|
|
|
|
modi = tempbuff[1]; |
|
|
|
|
if ((perq & 0x1f) == 0x1f) |
|
|
|
|
continue; /* skip unknown devices */ |
|
|
|
|
} |
|
|
|
|
if((modi&0x80)==0x80) /* drive is removable */ |
|
|
|
|
scsi_dev_desc[scsi_max_devs].removable=true; |
|
|
|
|
if ((modi & 0x80) == 0x80) /* drive is removable */ |
|
|
|
|
scsi_dev_desc[scsi_max_devs].removable = true; |
|
|
|
|
/* get info for this device */ |
|
|
|
|
scsi_ident_cpy((unsigned char *)&scsi_dev_desc[scsi_max_devs].vendor[0], |
|
|
|
|
&tempbuff[8], 8); |
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@ -669,14 +661,15 @@ void scsi_scan(int mode) |
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&tempbuff[16], 16); |
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scsi_ident_cpy((unsigned char *)&scsi_dev_desc[scsi_max_devs].revision[0], |
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&tempbuff[32], 4); |
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scsi_dev_desc[scsi_max_devs].target=pccb->target; |
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scsi_dev_desc[scsi_max_devs].lun=pccb->lun; |
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scsi_dev_desc[scsi_max_devs].target = pccb->target; |
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scsi_dev_desc[scsi_max_devs].lun = pccb->lun; |
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pccb->datalen=0; |
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pccb->datalen = 0; |
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scsi_setup_test_unit_ready(pccb); |
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if (scsi_exec(pccb) != true) { |
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if (scsi_dev_desc[scsi_max_devs].removable == true) { |
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scsi_dev_desc[scsi_max_devs].type=perq; |
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if (scsi_dev_desc[scsi_max_devs].removable) { |
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scsi_dev_desc[scsi_max_devs].type = |
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perq; |
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goto removable; |
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} |
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scsi_print_error(pccb); |
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@ -686,11 +679,11 @@ void scsi_scan(int mode) |
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scsi_print_error(pccb); |
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continue; |
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} |
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scsi_dev_desc[scsi_max_devs].lba=capacity; |
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scsi_dev_desc[scsi_max_devs].blksz=blksz; |
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scsi_dev_desc[scsi_max_devs].lba = capacity; |
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scsi_dev_desc[scsi_max_devs].blksz = blksz; |
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scsi_dev_desc[scsi_max_devs].log2blksz = |
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LOG2(scsi_dev_desc[scsi_max_devs].blksz); |
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scsi_dev_desc[scsi_max_devs].type=perq; |
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scsi_dev_desc[scsi_max_devs].type = perq; |
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part_init(&scsi_dev_desc[scsi_max_devs]); |
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removable: |
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if(mode==1) { |
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@ -700,8 +693,8 @@ removable: |
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scsi_max_devs++; |
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} /* next LUN */ |
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} |
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if(scsi_max_devs>0) |
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scsi_curr_dev=0; |
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if (scsi_max_devs > 0) |
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scsi_curr_dev = 0; |
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else |
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scsi_curr_dev = -1; |
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