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-rw-r--r--drivers/scsi/arm/acornscsi.c28
-rw-r--r--drivers/scsi/arm/arm_scsi.h (renamed from drivers/scsi/arm/scsi.h)37
-rw-r--r--drivers/scsi/arm/arxescsi.c6
-rw-r--r--drivers/scsi/arm/cumana_1.c2
-rw-r--r--drivers/scsi/arm/cumana_2.c8
-rw-r--r--drivers/scsi/arm/eesox.c8
-rw-r--r--drivers/scsi/arm/fas216.c36
-rw-r--r--drivers/scsi/arm/fas216.h4
-rw-r--r--drivers/scsi/arm/oak.c2
-rw-r--r--drivers/scsi/arm/powertec.c8
-rw-r--r--drivers/scsi/arm/queue.c6
11 files changed, 99 insertions, 46 deletions
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 81eb3bbdfc51..7602639da9b3 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -126,13 +126,17 @@
#include <asm/ecard.h>
-#include "../scsi.h"
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_dbg.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
#include <scsi/scsi_transport_spi.h>
#include "acornscsi.h"
#include "msgqueue.h"
-#include "scsi.h"
+#include "arm_scsi.h"
#include <scsi/scsicam.h>
@@ -725,7 +729,7 @@ intr_ret_t acornscsi_kick(AS_Host *host)
*/
host->scsi.phase = PHASE_CONNECTING;
host->SCpnt = SCpnt;
- host->scsi.SCp = SCpnt->SCp;
+ host->scsi.SCp = *arm_scsi_pointer(SCpnt);
host->dma.xfer_setup = 0;
host->dma.xfer_required = 0;
host->dma.xfer_done = 0;
@@ -1420,6 +1424,7 @@ unsigned char acornscsi_readmessagebyte(AS_Host *host)
static
void acornscsi_message(AS_Host *host)
{
+ struct scsi_pointer *scsi_pointer;
unsigned char message[16];
unsigned int msgidx = 0, msglen = 1;
@@ -1489,8 +1494,9 @@ void acornscsi_message(AS_Host *host)
* the saved data pointer for the current I/O process.
*/
acornscsi_dma_cleanup(host);
- host->SCpnt->SCp = host->scsi.SCp;
- host->SCpnt->SCp.sent_command = 0;
+ scsi_pointer = arm_scsi_pointer(host->SCpnt);
+ *scsi_pointer = host->scsi.SCp;
+ scsi_pointer->sent_command = 0;
host->scsi.phase = PHASE_MSGIN;
break;
@@ -1505,7 +1511,7 @@ void acornscsi_message(AS_Host *host)
* the present command and status areas.'
*/
acornscsi_dma_cleanup(host);
- host->scsi.SCp = host->SCpnt->SCp;
+ host->scsi.SCp = *arm_scsi_pointer(host->SCpnt);
host->scsi.phase = PHASE_MSGIN;
break;
@@ -1805,7 +1811,7 @@ int acornscsi_reconnect_finish(AS_Host *host)
/*
* Restore data pointer from SAVED pointers.
*/
- host->scsi.SCp = host->SCpnt->SCp;
+ host->scsi.SCp = *arm_scsi_pointer(host->SCpnt);
#if (DEBUG & (DEBUG_QUEUES|DEBUG_DISCON))
printk(", data pointers: [%p, %X]",
host->scsi.SCp.ptr, host->scsi.SCp.this_residual);
@@ -2404,6 +2410,7 @@ acornscsi_intr(int irq, void *dev_id)
*/
static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt)
{
+ struct scsi_pointer *scsi_pointer = arm_scsi_pointer(SCpnt);
void (*done)(struct scsi_cmnd *) = scsi_done;
AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
@@ -2419,9 +2426,9 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt)
SCpnt->host_scribble = NULL;
SCpnt->result = 0;
- SCpnt->SCp.phase = (int)acornscsi_datadirection(SCpnt->cmnd[0]);
- SCpnt->SCp.sent_command = 0;
- SCpnt->SCp.scsi_xferred = 0;
+ scsi_pointer->phase = (int)acornscsi_datadirection(SCpnt->cmnd[0]);
+ scsi_pointer->sent_command = 0;
+ scsi_pointer->scsi_xferred = 0;
init_SCp(SCpnt);
@@ -2787,6 +2794,7 @@ static struct scsi_host_template acornscsi_template = {
.cmd_per_lun = 2,
.dma_boundary = PAGE_SIZE - 1,
.proc_name = "acornscsi",
+ .cmd_size = sizeof(struct arm_cmd_priv),
};
static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/arm_scsi.h
index 4d5ff7b4e864..ea9fcd92c6de 100644
--- a/drivers/scsi/arm/scsi.h
+++ b/drivers/scsi/arm/arm_scsi.h
@@ -1,16 +1,25 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * linux/drivers/acorn/scsi/scsi.h
- *
* Copyright (C) 2002 Russell King
*
- * Commonly used scsi driver functions.
+ * Commonly used functions by the ARM SCSI-II drivers.
*/
#include <linux/scatterlist.h>
#define BELT_AND_BRACES
+struct arm_cmd_priv {
+ struct scsi_pointer scsi_pointer;
+};
+
+static inline struct scsi_pointer *arm_scsi_pointer(struct scsi_cmnd *cmd)
+{
+ struct arm_cmd_priv *acmd = scsi_cmd_priv(cmd);
+
+ return &acmd->scsi_pointer;
+}
+
/*
* The scatter-gather list handling. This contains all
* the yucky stuff that needs to be fixed properly.
@@ -78,16 +87,18 @@ static inline void put_next_SCp_byte(struct scsi_pointer *SCp, unsigned char c)
static inline void init_SCp(struct scsi_cmnd *SCpnt)
{
- memset(&SCpnt->SCp, 0, sizeof(struct scsi_pointer));
+ struct scsi_pointer *scsi_pointer = arm_scsi_pointer(SCpnt);
+
+ memset(scsi_pointer, 0, sizeof(struct scsi_pointer));
if (scsi_bufflen(SCpnt)) {
unsigned long len = 0;
- SCpnt->SCp.buffer = scsi_sglist(SCpnt);
- SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
- SCpnt->SCp.ptr = sg_virt(SCpnt->SCp.buffer);
- SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
- SCpnt->SCp.phase = scsi_bufflen(SCpnt);
+ scsi_pointer->buffer = scsi_sglist(SCpnt);
+ scsi_pointer->buffers_residual = scsi_sg_count(SCpnt) - 1;
+ scsi_pointer->ptr = sg_virt(scsi_pointer->buffer);
+ scsi_pointer->this_residual = scsi_pointer->buffer->length;
+ scsi_pointer->phase = scsi_bufflen(SCpnt);
#ifdef BELT_AND_BRACES
{ /*
@@ -111,15 +122,15 @@ static inline void init_SCp(struct scsi_cmnd *SCpnt)
* FIXME: Totaly naive fixup. We should abort
* with error
*/
- SCpnt->SCp.phase =
+ scsi_pointer->phase =
min_t(unsigned long, len,
scsi_bufflen(SCpnt));
}
}
#endif
} else {
- SCpnt->SCp.ptr = NULL;
- SCpnt->SCp.this_residual = 0;
- SCpnt->SCp.phase = 0;
+ scsi_pointer->ptr = NULL;
+ scsi_pointer->this_residual = 0;
+ scsi_pointer->phase = 0;
}
}
diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index 7f667c198f6d..2527b542bcdd 100644
--- a/drivers/scsi/arm/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -35,8 +35,12 @@
#include <asm/io.h>
#include <asm/ecard.h>
-#include "../scsi.h"
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
#include "fas216.h"
struct arxescsi_info {
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index 3fd944374631..5d4f67ba74c0 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -223,7 +223,7 @@ static struct scsi_host_template cumanascsi_template = {
.sg_tablesize = SG_ALL,
.cmd_per_lun = 2,
.proc_name = "CumanaSCSI-1",
- .cmd_size = NCR5380_CMD_SIZE,
+ .cmd_size = sizeof(struct NCR5380_cmd),
.max_sectors = 128,
.dma_boundary = PAGE_SIZE - 1,
};
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index 3c00d7773876..d15053f02472 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -29,10 +29,14 @@
#include <asm/ecard.h>
#include <asm/io.h>
-#include "../scsi.h"
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
#include "fas216.h"
-#include "scsi.h"
+#include "arm_scsi.h"
#include <scsi/scsicam.h>
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index 1394590eecea..6f374af9f45f 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -35,10 +35,14 @@
#include <asm/dma.h>
#include <asm/ecard.h>
-#include "../scsi.h"
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
#include "fas216.h"
-#include "scsi.h"
+#include "arm_scsi.h"
#include <scsi/scsicam.h>
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index 7019b91f0ce6..4ce0b2d73614 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -47,11 +47,15 @@
#include <asm/irq.h>
#include <asm/ecard.h>
-#include "../scsi.h"
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_dbg.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
#include "fas216.h"
-#include "scsi.h"
+#include "arm_scsi.h"
/* NOTE: SCSI2 Synchronous transfers *require* DMA according to
* the data sheet. This restriction is crazy, especially when
@@ -757,7 +761,7 @@ static void fas216_transfer(FAS216_Info *info)
fas216_log(info, LOG_ERROR, "null buffer passed to "
"fas216_starttransfer");
print_SCp(&info->scsi.SCp, "SCp: ", "\n");
- print_SCp(&info->SCpnt->SCp, "Cmnd SCp: ", "\n");
+ print_SCp(arm_scsi_pointer(info->SCpnt), "Cmnd SCp: ", "\n");
return;
}
@@ -1007,7 +1011,7 @@ fas216_reselected_intr(FAS216_Info *info)
/*
* Restore data pointer from SAVED data pointer
*/
- info->scsi.SCp = info->SCpnt->SCp;
+ info->scsi.SCp = *arm_scsi_pointer(info->SCpnt);
fas216_log(info, LOG_CONNECT, "data pointers: [%p, %X]",
info->scsi.SCp.ptr, info->scsi.SCp.this_residual);
@@ -1050,6 +1054,7 @@ fas216_reselected_intr(FAS216_Info *info)
static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int msglen)
{
+ struct scsi_pointer *scsi_pointer;
int i;
switch (message[0]) {
@@ -1074,8 +1079,9 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int
* as required by the SCSI II standard. These always
* point to the start of their respective areas.
*/
- info->SCpnt->SCp = info->scsi.SCp;
- info->SCpnt->SCp.sent_command = 0;
+ scsi_pointer = arm_scsi_pointer(info->SCpnt);
+ *scsi_pointer = info->scsi.SCp;
+ scsi_pointer->sent_command = 0;
fas216_log(info, LOG_CONNECT | LOG_MESSAGES | LOG_BUFFER,
"save data pointers: [%p, %X]",
info->scsi.SCp.ptr, info->scsi.SCp.this_residual);
@@ -1088,7 +1094,7 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int
/*
* Restore current data pointer from SAVED data pointer
*/
- info->scsi.SCp = info->SCpnt->SCp;
+ info->scsi.SCp = *arm_scsi_pointer(info->SCpnt);
fas216_log(info, LOG_CONNECT | LOG_MESSAGES | LOG_BUFFER,
"restore data pointers: [%p, 0x%x]",
info->scsi.SCp.ptr, info->scsi.SCp.this_residual);
@@ -1766,7 +1772,7 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt)
* claim host busy
*/
info->scsi.phase = PHASE_SELECTION;
- info->scsi.SCp = SCpnt->SCp;
+ info->scsi.SCp = *arm_scsi_pointer(SCpnt);
info->SCpnt = SCpnt;
info->dma.transfer_type = fasdma_none;
@@ -1845,7 +1851,7 @@ static void fas216_do_bus_device_reset(FAS216_Info *info,
* claim host busy
*/
info->scsi.phase = PHASE_SELECTION;
- info->scsi.SCp = SCpnt->SCp;
+ info->scsi.SCp = *arm_scsi_pointer(SCpnt);
info->SCpnt = SCpnt;
info->dma.transfer_type = fasdma_none;
@@ -1995,11 +2001,13 @@ static void fas216_devicereset_done(FAS216_Info *info, struct scsi_cmnd *SCpnt,
static void fas216_rq_sns_done(FAS216_Info *info, struct scsi_cmnd *SCpnt,
unsigned int result)
{
+ struct scsi_pointer *scsi_pointer = arm_scsi_pointer(SCpnt);
+
fas216_log_target(info, LOG_CONNECT, SCpnt->device->id,
"request sense complete, result=0x%04x%02x%02x",
- result, SCpnt->SCp.Message, SCpnt->SCp.Status);
+ result, scsi_pointer->Message, scsi_pointer->Status);
- if (result != DID_OK || SCpnt->SCp.Status != SAM_STAT_GOOD)
+ if (result != DID_OK || scsi_pointer->Status != SAM_STAT_GOOD)
/*
* Something went wrong. Make sure that we don't
* have valid data in the sense buffer that could
@@ -2029,6 +2037,8 @@ static void fas216_rq_sns_done(FAS216_Info *info, struct scsi_cmnd *SCpnt,
static void
fas216_std_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result)
{
+ struct scsi_pointer *scsi_pointer = arm_scsi_pointer(SCpnt);
+
info->stats.fins += 1;
set_host_byte(SCpnt, result);
@@ -2103,8 +2113,8 @@ request_sense:
fas216_log_target(info, LOG_CONNECT, SCpnt->device->id,
"requesting sense");
init_SCp(SCpnt);
- SCpnt->SCp.Message = 0;
- SCpnt->SCp.Status = 0;
+ scsi_pointer->Message = 0;
+ scsi_pointer->Status = 0;
SCpnt->host_scribble = (void *)fas216_rq_sns_done;
/*
diff --git a/drivers/scsi/arm/fas216.h b/drivers/scsi/arm/fas216.h
index abf960487314..08113277a2a9 100644
--- a/drivers/scsi/arm/fas216.h
+++ b/drivers/scsi/arm/fas216.h
@@ -312,6 +312,10 @@ typedef struct {
/* driver-private data per SCSI command. */
struct fas216_cmd_priv {
+ /*
+ * @scsi_pointer must be the first member. See also arm_scsi_pointer().
+ */
+ struct scsi_pointer scsi_pointer;
void (*scsi_done)(struct scsi_cmnd *cmd);
};
diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c
index 78f33d57c3e8..f18a0620c808 100644
--- a/drivers/scsi/arm/oak.c
+++ b/drivers/scsi/arm/oak.c
@@ -113,7 +113,7 @@ static struct scsi_host_template oakscsi_template = {
.cmd_per_lun = 2,
.dma_boundary = PAGE_SIZE - 1,
.proc_name = "oakscsi",
- .cmd_size = NCR5380_CMD_SIZE,
+ .cmd_size = sizeof(struct NCR5380_cmd),
.max_sectors = 128,
};
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 8fec435cee18..7586d2a03812 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -20,10 +20,14 @@
#include <asm/ecard.h>
#include <asm/io.h>
-#include "../scsi.h"
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
#include "fas216.h"
-#include "scsi.h"
+#include "arm_scsi.h"
#include <scsi/scsicam.h>
diff --git a/drivers/scsi/arm/queue.c b/drivers/scsi/arm/queue.c
index c6f71a7d1b8e..978df23ce188 100644
--- a/drivers/scsi/arm/queue.c
+++ b/drivers/scsi/arm/queue.c
@@ -20,7 +20,11 @@
#include <linux/list.h>
#include <linux/init.h>
-#include "../scsi.h"
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_eh.h>
+#include <scsi/scsi_tcq.h>
#define DEBUG
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-27 01:28:40 +0100