{
int rv;
- if (*field == 0) panic("No free mscp");
- asm("xorl %0,%0\n0:\tbsfw %1,%w0\n\tbtr %0,%1\n\tjnc 0b"
- : "=&r" (rv), "=m" (*field) : "1" (*field));
+ if (*field == 0)
+ panic("No free mscp");
+
+ asm volatile (
+ "xorl %0,%0\n\t"
+ "0: bsfw %1,%w0\n\t"
+ "btr %0,%1\n\t"
+ "jnc 0b"
+ : "=&r" (rv), "=m" (*field) :);
+
return rv;
}
max = scsi_sg_count(SCpnt);
scsi_for_each_sg(SCpnt, sg, max, i) {
- mscp->sglist[i].address = isa_page_to_bus(sg->page) + sg->offset;
+ mscp->sglist[i].address = isa_page_to_bus(sg_page(sg)) + sg->offset;
mscp->sglist[i].num_bytes = sg->length;
transfer_length += sg->length;
}
}
my_mscp->command_link = 0; /*???*/
my_mscp->scsi_command_link_id = 0; /*???*/
- my_mscp->length_of_sense_byte = sizeof SCpnt->sense_buffer;
+ my_mscp->length_of_sense_byte = SCSI_SENSE_BUFFERSIZE;
my_mscp->length_of_scsi_cdbs = SCpnt->cmd_len;
memcpy(my_mscp->scsi_cdbs, SCpnt->cmnd, my_mscp->length_of_scsi_cdbs);
my_mscp->adapter_status = 0;
printk("abort: command mismatch, %p != %p\n",
config.mscp[mscp_index].SCint, SCpnt);
#endif
- if (config.mscp[mscp_index].SCint == 0)
+ if (config.mscp[mscp_index].SCint == NULL)
return FAILED;
if (config.mscp[mscp_index].SCint != SCpnt) panic("Bad abort");
SCtmp = mscp->SCint;
mscp->SCint = NULL;
- if (SCtmp == 0)
+ if (!SCtmp)
{
#if ULTRASTOR_DEBUG & (UD_ABORT|UD_INTERRUPT)
printk("MSCP %d (%x): no command\n", mscp_index, (unsigned int) mscp);
.cmd_per_lun = ULTRASTOR_MAX_CMDS_PER_LUN,
.unchecked_isa_dma = 1,
.use_clustering = ENABLE_CLUSTERING,
- .use_sg_chaining = ENABLE_SG_CHAINING,
};
#include "scsi_module.c"