* Grep for inline FIXME comments below.
*/
-#include <linux/blkdev.h>
#include <linux/compiler.h>
#include <linux/delay.h>
#include <linux/device.h>
.use_clustering = ENABLE_CLUSTERING,
.cmd_per_lun = SBP2_MAX_CMDS,
.can_queue = SBP2_MAX_CMDS,
- .emulated = 1,
.sdev_attrs = sbp2_sysfs_sdev_attrs,
};
+/* for match-all entries in sbp2_workarounds_table */
+#define SBP2_ROM_VALUE_WILDCARD 0x1000000
/*
* List of devices with known bugs.
},
/* Initio bridges, actually only needed for some older ones */ {
.firmware_revision = 0x000200,
+ .model_id = SBP2_ROM_VALUE_WILDCARD,
.workarounds = SBP2_WORKAROUND_INQUIRY_36,
},
/* Symbios bridge */ {
.firmware_revision = 0xa0b800,
+ .model_id = SBP2_ROM_VALUE_WILDCARD,
.workarounds = SBP2_WORKAROUND_128K_MAX_TRANS,
},
- /*
- * Note about the following Apple iPod blacklist entries:
- *
- * There are iPods (2nd gen, 3rd gen) with model_id==0. Since our
- * matching logic treats 0 as a wildcard, we cannot match this ID
- * without rewriting the matching routine. Fortunately these iPods
- * do not feature the read_capacity bug according to one report.
- * Read_capacity behaviour as well as model_id could change due to
- * Apple-supplied firmware updates though.
- */
/* iPod 4th generation */ {
.firmware_revision = 0x0a2700,
.model_id = 0x000021,
if (!(workarounds & SBP2_WORKAROUND_OVERRIDE))
for (i = 0; i < ARRAY_SIZE(sbp2_workarounds_table); i++) {
- if (sbp2_workarounds_table[i].firmware_revision &&
+ if (sbp2_workarounds_table[i].firmware_revision !=
+ SBP2_ROM_VALUE_WILDCARD &&
sbp2_workarounds_table[i].firmware_revision !=
(firmware_revision & 0xffff00))
continue;
- if (sbp2_workarounds_table[i].model_id &&
+ if (sbp2_workarounds_table[i].model_id !=
+ SBP2_ROM_VALUE_WILDCARD &&
sbp2_workarounds_table[i].model_id != ud->model_id)
continue;
workarounds |= sbp2_workarounds_table[i].workarounds;
{
struct sbp2_lu *lu = (struct sbp2_lu *)sdev->host->hostdata[0];
- blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
sdev->use_10_for_rw = 1;
if (sdev->type == TYPE_ROM)