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path: root/drivers/scsi/g_NCR5380.c
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Diffstat (limited to 'drivers/scsi/g_NCR5380.c')
-rw-r--r--drivers/scsi/g_NCR5380.c162
1 files changed, 79 insertions, 83 deletions
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index 45756fa9077..a1bc8ca958e 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -78,10 +78,6 @@
*
*/
-/*
- * $Log: generic_NCR5380.c,v $
- */
-
/* settings for DTC3181E card with only Mustek scanner attached */
#define USLEEP
#define USLEEP_POLL 1
@@ -91,7 +87,6 @@
#define AUTOPROBE_IRQ
#define AUTOSENSE
-#include <linux/config.h>
#ifdef CONFIG_SCSI_GENERIC_NCR53C400
#define NCR53C400_PSEUDO_DMA 1
@@ -101,10 +96,8 @@
#undef NCR5380_STAT_LIMIT
#endif
-#include <asm/system.h>
#include <asm/io.h>
#include <linux/signal.h>
-#include <linux/sched.h>
#include <linux/blkdev.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
@@ -127,7 +120,7 @@ static int ncr_53c400a = NCR_NOT_SET;
static int dtc_3181e = NCR_NOT_SET;
static struct override {
- NCR5380_implementation_fields;
+ NCR5380_map_type NCR5380_map_name;
int irq;
int dma;
int board; /* Use NCR53c400, Ricoh, etc. extensions ? */
@@ -138,10 +131,9 @@ static struct override {
[1] __initdata = { { 0,},};
#endif
+#define NO_OVERRIDES ARRAY_SIZE(overrides)
-#define NO_OVERRIDES (sizeof(overrides) / sizeof(struct override))
-
-#ifndef MODULE
+#ifndef MODULE
/**
* internal_setup - handle lilo command string override
@@ -210,7 +202,7 @@ static int __init do_NCR5380_setup(char *str)
{
int ints[10];
- get_options(str, sizeof(ints) / sizeof(int), ints);
+ get_options(str, ARRAY_SIZE(ints), ints);
internal_setup(BOARD_NCR5380, str, ints);
return 1;
}
@@ -218,7 +210,7 @@ static int __init do_NCR5380_setup(char *str)
/**
* do_NCR53C400_setup - set up entry point
* @str: unused
- * @ints: integer parameters from kernel setup code
+ * @ints: integer parameters from kernel setup code
*
* Setup function invoked at boot to parse the ncr53c400= command
* line.
@@ -228,7 +220,7 @@ static int __init do_NCR53C400_setup(char *str)
{
int ints[10];
- get_options(str, sizeof(ints) / sizeof(int), ints);
+ get_options(str, ARRAY_SIZE(ints), ints);
internal_setup(BOARD_NCR53C400, str, ints);
return 1;
}
@@ -236,7 +228,7 @@ static int __init do_NCR53C400_setup(char *str)
/**
* do_NCR53C400A_setup - set up entry point
* @str: unused
- * @ints: integer parameters from kernel setup code
+ * @ints: integer parameters from kernel setup code
*
* Setup function invoked at boot to parse the ncr53c400a= command
* line.
@@ -246,7 +238,7 @@ static int __init do_NCR53C400A_setup(char *str)
{
int ints[10];
- get_options(str, sizeof(ints) / sizeof(int), ints);
+ get_options(str, ARRAY_SIZE(ints), ints);
internal_setup(BOARD_NCR53C400A, str, ints);
return 1;
}
@@ -254,7 +246,7 @@ static int __init do_NCR53C400A_setup(char *str)
/**
* do_DTC3181E_setup - set up entry point
* @str: unused
- * @ints: integer parameters from kernel setup code
+ * @ints: integer parameters from kernel setup code
*
* Setup function invoked at boot to parse the dtc3181e= command
* line.
@@ -264,7 +256,7 @@ static int __init do_DTC3181E_setup(char *str)
{
int ints[10];
- get_options(str, sizeof(ints) / sizeof(int), ints);
+ get_options(str, ARRAY_SIZE(ints), ints);
internal_setup(BOARD_DTC3181E, str, ints);
return 1;
}
@@ -288,9 +280,12 @@ static int __init do_DTC3181E_setup(char *str)
int __init generic_NCR5380_detect(struct scsi_host_template * tpnt)
{
static int current_override = 0;
- int count, i;
+ int count;
unsigned int *ports;
+#ifndef SCSI_G_NCR5380_MEM
+ int i;
unsigned long region_size = 16;
+#endif
static unsigned int __initdata ncr_53c400a_ports[] = {
0x280, 0x290, 0x300, 0x310, 0x330, 0x340, 0x348, 0x350, 0
};
@@ -299,6 +294,10 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt)
};
int flags = 0;
struct Scsi_Host *instance;
+#ifdef SCSI_G_NCR5380_MEM
+ unsigned long base;
+ void __iomem *iomem;
+#endif
if (ncr_irq != NCR_NOT_SET)
overrides[0].irq = ncr_irq;
@@ -314,17 +313,15 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt)
overrides[0].board = BOARD_NCR53C400A;
else if (dtc_3181e != NCR_NOT_SET)
overrides[0].board = BOARD_DTC3181E;
-
+#ifndef SCSI_G_NCR5380_MEM
if (!current_override && isapnp_present()) {
struct pnp_dev *dev = NULL;
count = 0;
while ((dev = pnp_find_dev(NULL, ISAPNP_VENDOR('D', 'T', 'C'), ISAPNP_FUNCTION(0x436e), dev))) {
if (count >= NO_OVERRIDES)
break;
- if (pnp_device_attach(dev) < 0) {
- printk(KERN_ERR "dtc436e probe: attach failed\n");
+ if (pnp_device_attach(dev) < 0)
continue;
- }
if (pnp_activate_dev(dev) < 0) {
printk(KERN_ERR "dtc436e probe: activate failed\n");
pnp_device_detach(dev);
@@ -348,7 +345,7 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt)
count++;
}
}
-
+#endif
tpnt->proc_name = "g_NCR5380";
for (count = 0; current_override < NO_OVERRIDES; ++current_override) {
@@ -373,7 +370,7 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt)
break;
}
-#ifndef CONFIG_SCSI_G_NCR5380_MEM
+#ifndef SCSI_G_NCR5380_MEM
if (ports) {
/* wakeup sequence for the NCR53C400A and DTC3181E */
@@ -424,22 +421,31 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt)
region_size = NCR5380_region_size;
}
#else
- if(!request_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size, "ncr5380"))
+ base = overrides[current_override].NCR5380_map_name;
+ if (!request_mem_region(base, NCR5380_region_size, "ncr5380"))
+ continue;
+ iomem = ioremap(base, NCR5380_region_size);
+ if (!iomem) {
+ release_mem_region(base, NCR5380_region_size);
continue;
+ }
#endif
instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata));
if (instance == NULL) {
-#ifndef CONFIG_SCSI_G_NCR5380_MEM
+#ifndef SCSI_G_NCR5380_MEM
release_region(overrides[current_override].NCR5380_map_name, region_size);
#else
- release_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size);
+ iounmap(iomem);
+ release_mem_region(base, NCR5380_region_size);
#endif
continue;
}
instance->NCR5380_instance_name = overrides[current_override].NCR5380_map_name;
-#ifndef CONFIG_SCSI_G_NCR5380_MEM
+#ifndef SCSI_G_NCR5380_MEM
instance->n_io_port = region_size;
+#else
+ ((struct NCR5380_hostdata *)instance->hostdata)->iomem = iomem;
#endif
NCR5380_init(instance, flags);
@@ -450,7 +456,8 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt)
instance->irq = NCR5380_probe_irq(instance, 0xffff);
if (instance->irq != SCSI_IRQ_NONE)
- if (request_irq(instance->irq, generic_NCR5380_intr, SA_INTERRUPT, "NCR5380", instance)) {
+ if (request_irq(instance->irq, generic_NCR5380_intr,
+ 0, "NCR5380", instance)) {
printk(KERN_WARNING "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq);
instance->irq = SCSI_IRQ_NONE;
}
@@ -503,12 +510,13 @@ int generic_NCR5380_release_resources(struct Scsi_Host *instance)
NCR5380_setup(instance);
if (instance->irq != SCSI_IRQ_NONE)
- free_irq(instance->irq, NULL);
+ free_irq(instance->irq, instance);
NCR5380_exit(instance);
-#ifndef CONFIG_SCSI_G_NCR5380_MEM
+#ifndef SCSI_G_NCR5380_MEM
release_region(instance->NCR5380_instance_name, instance->n_io_port);
#else
+ iounmap(((struct NCR5380_hostdata *)instance->hostdata)->iomem);
release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size);
#endif
@@ -545,7 +553,7 @@ generic_NCR5380_biosparam(struct scsi_device *sdev, struct block_device *bdev,
}
#endif
-#if NCR53C400_PSEUDO_DMA
+#ifdef NCR53C400_PSEUDO_DMA
/**
* NCR5380_pread - pseudo DMA read
@@ -553,7 +561,7 @@ generic_NCR5380_biosparam(struct scsi_device *sdev, struct block_device *bdev,
* @dst: buffer to read into
* @len: buffer length
*
- * Perform a psuedo DMA mode read from an NCR53C400 or equivalent
+ * Perform a pseudo DMA mode read from an NCR53C400 or equivalent
* controller
*/
@@ -578,15 +586,15 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst,
}
while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY);
-#ifndef CONFIG_SCSI_G_NCR5380_MEM
+#ifndef SCSI_G_NCR5380_MEM
{
int i;
for (i = 0; i < 128; i++)
dst[start + i] = NCR5380_read(C400_HOST_BUFFER);
}
#else
- /* implies CONFIG_SCSI_G_NCR5380_MEM */
- isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128);
+ /* implies SCSI_G_NCR5380_MEM */
+ memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128);
#endif
start += 128;
blocks--;
@@ -598,15 +606,15 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst,
// FIXME - no timeout
}
-#ifndef CONFIG_SCSI_G_NCR5380_MEM
+#ifndef SCSI_G_NCR5380_MEM
{
int i;
for (i = 0; i < 128; i++)
dst[start + i] = NCR5380_read(C400_HOST_BUFFER);
}
#else
- /* implies CONFIG_SCSI_G_NCR5380_MEM */
- isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128);
+ /* implies SCSI_G_NCR5380_MEM */
+ memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128);
#endif
start += 128;
blocks--;
@@ -637,7 +645,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst,
* @dst: buffer to read into
* @len: buffer length
*
- * Perform a psuedo DMA mode read from an NCR53C400 or equivalent
+ * Perform a pseudo DMA mode read from an NCR53C400 or equivalent
* controller
*/
@@ -664,14 +672,14 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src,
}
while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
; // FIXME - timeout
-#ifndef CONFIG_SCSI_G_NCR5380_MEM
+#ifndef SCSI_G_NCR5380_MEM
{
for (i = 0; i < 128; i++)
NCR5380_write(C400_HOST_BUFFER, src[start + i]);
}
#else
- /* implies CONFIG_SCSI_G_NCR5380_MEM */
- isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128);
+ /* implies SCSI_G_NCR5380_MEM */
+ memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128);
#endif
start += 128;
blocks--;
@@ -680,14 +688,14 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src,
while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
; // FIXME - no timeout
-#ifndef CONFIG_SCSI_G_NCR5380_MEM
+#ifndef SCSI_G_NCR5380_MEM
{
for (i = 0; i < 128; i++)
NCR5380_write(C400_HOST_BUFFER, src[start + i]);
}
#else
- /* implies CONFIG_SCSI_G_NCR5380_MEM */
- isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128);
+ /* implies SCSI_G_NCR5380_MEM */
+ memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128);
#endif
start += 128;
blocks--;
@@ -733,42 +741,36 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src,
#include "NCR5380.c"
-#define PRINTP(x) len += sprintf(buffer+len, x)
+#define PRINTP(x) seq_printf(m, x)
#define ANDP ,
-static int sprint_opcode(char *buffer, int len, int opcode)
+static void sprint_opcode(struct seq_file *m, int opcode)
{
- int start = len;
PRINTP("0x%02x " ANDP opcode);
- return len - start;
}
-static int sprint_command(char *buffer, int len, unsigned char *command)
+static void sprint_command(struct seq_file *m, unsigned char *command)
{
- int i, s, start = len;
- len += sprint_opcode(buffer, len, command[0]);
+ int i, s;
+ sprint_opcode(m, command[0]);
for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
PRINTP("%02x " ANDP command[i]);
PRINTP("\n");
- return len - start;
}
/**
* sprintf_Scsi_Cmnd - print a scsi command
- * @buffer: buffr to print into
- * @len: buffer length
+ * @m: seq_fil to print into
* @cmd: SCSI command block
*
* Print out the target and command data in hex
*/
-static int sprint_Scsi_Cmnd(char *buffer, int len, Scsi_Cmnd * cmd)
+static void sprint_Scsi_Cmnd(struct seq_file *m, Scsi_Cmnd * cmd)
{
- int start = len;
PRINTP("host number %d destination target %d, lun %d\n" ANDP cmd->device->host->host_no ANDP cmd->device->id ANDP cmd->device->lun);
PRINTP(" command = ");
- len += sprint_command(buffer, len, cmd->cmnd);
- return len - start;
+ sprint_command(m, cmd->cmnd);
}
/**
@@ -788,9 +790,8 @@ static int sprint_Scsi_Cmnd(char *buffer, int len, Scsi_Cmnd * cmd)
* Locks: global cli/lock for queue walk
*/
-static int generic_NCR5380_proc_info(struct Scsi_Host *scsi_ptr, char *buffer, char **start, off_t offset, int length, int inout)
+static int generic_NCR5380_show_info(struct seq_file *m, struct Scsi_Host *scsi_ptr)
{
- int len = 0;
NCR5380_local_declare();
unsigned long flags;
unsigned char status;
@@ -799,7 +800,6 @@ static int generic_NCR5380_proc_info(struct Scsi_Host *scsi_ptr, char *buffer, c
struct NCR5380_hostdata *hostdata;
#ifdef NCR5380_STATS
struct scsi_device *dev;
- extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
#endif
NCR5380_setup(scsi_ptr);
@@ -839,19 +839,19 @@ static int generic_NCR5380_proc_info(struct Scsi_Host *scsi_ptr, char *buffer, c
long tr = hostdata->time_read[dev->id] / HZ;
long tw = hostdata->time_write[dev->id] / HZ;
- PRINTP(" T:%d %s " ANDP dev->id ANDP(dev->type < MAX_SCSI_DEVICE_CODE) ? scsi_device_types[(int) dev->type] : "Unknown");
+ PRINTP(" T:%d %s " ANDP dev->id ANDP scsi_device_type(dev->type));
for (i = 0; i < 8; i++)
if (dev->vendor[i] >= 0x20)
- *(buffer + (len++)) = dev->vendor[i];
- *(buffer + (len++)) = ' ';
+ seq_putc(m, dev->vendor[i]);
+ seq_putc(m, ' ');
for (i = 0; i < 16; i++)
if (dev->model[i] >= 0x20)
- *(buffer + (len++)) = dev->model[i];
- *(buffer + (len++)) = ' ';
+ seq_putc(m, dev->model[i]);
+ seq_putc(m, ' ');
for (i = 0; i < 4; i++)
if (dev->rev[i] >= 0x20)
- *(buffer + (len++)) = dev->rev[i];
- *(buffer + (len++)) = ' ';
+ seq_putc(m, dev->rev[i]);
+ seq_putc(m, ' ');
PRINTP("\n%10ld kb read in %5ld secs" ANDP br / 1024 ANDP tr);
if (tr)
@@ -875,32 +875,28 @@ static int generic_NCR5380_proc_info(struct Scsi_Host *scsi_ptr, char *buffer, c
if (!hostdata->connected) {
PRINTP("No currently connected command\n");
} else {
- len += sprint_Scsi_Cmnd(buffer, len, (Scsi_Cmnd *) hostdata->connected);
+ sprint_Scsi_Cmnd(m, (Scsi_Cmnd *) hostdata->connected);
}
PRINTP("issue_queue\n");
for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = (Scsi_Cmnd *) ptr->host_scribble)
- len += sprint_Scsi_Cmnd(buffer, len, ptr);
+ sprint_Scsi_Cmnd(m, ptr);
PRINTP("disconnected_queue\n");
for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr; ptr = (Scsi_Cmnd *) ptr->host_scribble)
- len += sprint_Scsi_Cmnd(buffer, len, ptr);
+ sprint_Scsi_Cmnd(m, ptr);
- *start = buffer + offset;
- len -= offset;
- if (len > length)
- len = length;
spin_unlock_irqrestore(scsi_ptr->host_lock, flags);
- return len;
+ return 0;
}
#undef PRINTP
#undef ANDP
static struct scsi_host_template driver_template = {
- .proc_info = generic_NCR5380_proc_info,
+ .show_info = generic_NCR5380_show_info,
.name = "Generic NCR5380/NCR53C400 Scsi Driver",
.detect = generic_NCR5380_detect,
.release = generic_NCR5380_release_resources,
@@ -927,8 +923,8 @@ module_param(ncr_53c400a, int, 0);
module_param(dtc_3181e, int, 0);
MODULE_LICENSE("GPL");
-
-static struct isapnp_device_id id_table[] __devinitdata = {
+#ifndef SCSI_G_NCR5380_MEM
+static struct isapnp_device_id id_table[] = {
{
ISAPNP_ANY_ID, ISAPNP_ANY_ID,
ISAPNP_VENDOR('D', 'T', 'C'), ISAPNP_FUNCTION(0x436e),
@@ -937,7 +933,7 @@ static struct isapnp_device_id id_table[] __devinitdata = {
};
MODULE_DEVICE_TABLE(isapnp, id_table);
-
+#endif
__setup("ncr5380=", do_NCR5380_setup);
__setup("ncr53c400=", do_NCR53C400_setup);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-14 14:48:33 +0000