patch-2.4.17 linux/drivers/scsi/g_NCR5380.c
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- Lines: 1505
- Date:
Fri Dec 21 16:40:32 2001
- Orig file:
linux-2.4.16/drivers/scsi/g_NCR5380.c
- Orig date:
Sun Sep 30 19:26:07 2001
diff -Naur -X /home/marcelo/lib/dontdiff linux-2.4.16/drivers/scsi/g_NCR5380.c linux/drivers/scsi/g_NCR5380.c
@@ -77,7 +77,7 @@
* IRQ line if overridden on the command line.
*
*/
-
+
/*
* $Log: generic_NCR5380.c,v $
*/
@@ -124,787 +124,772 @@
#include <linux/isapnp.h>
#define NCR_NOT_SET 0
-static int ncr_irq=NCR_NOT_SET;
-static int ncr_dma=NCR_NOT_SET;
-static int ncr_addr=NCR_NOT_SET;
-static int ncr_5380=NCR_NOT_SET;
-static int ncr_53c400=NCR_NOT_SET;
-static int ncr_53c400a=NCR_NOT_SET;
-static int dtc_3181e=NCR_NOT_SET;
+static int ncr_irq = NCR_NOT_SET;
+static int ncr_dma = NCR_NOT_SET;
+static int ncr_addr = NCR_NOT_SET;
+static int ncr_5380 = NCR_NOT_SET;
+static int ncr_53c400 = NCR_NOT_SET;
+static int ncr_53c400a = NCR_NOT_SET;
+static int dtc_3181e = NCR_NOT_SET;
static struct override {
NCR5380_implementation_fields;
- int irq;
- int dma;
- int board; /* Use NCR53c400, Ricoh, etc. extensions ? */
-} overrides
-#ifdef GENERIC_NCR5380_OVERRIDE
- [] __initdata = GENERIC_NCR5380_OVERRIDE;
+ int irq;
+ int dma;
+ int board; /* Use NCR53c400, Ricoh, etc. extensions ? */
+} overrides
+#ifdef GENERIC_NCR5380_OVERRIDE
+[] __initdata = GENERIC_NCR5380_OVERRIDE;
#else
- [1] __initdata = {{0,},};
+[1] __initdata = { { 0,},};
#endif
#define NO_OVERRIDES (sizeof(overrides) / sizeof(struct override))
-/*
- * Function : static internal_setup(int board, char *str, int *ints)
+/**
+ * internal_setup - handle lilo command string override
+ * @board: BOARD_* identifier for the board
+ * @str: unused
+ * @ints: numeric parameters
*
- * Purpose : LILO command line initialization of the overrides array,
- *
- * Inputs : board - either BOARD_NCR5380 for a normal NCR5380 board,
- * or BOARD_NCR53C400 for a NCR53C400 board. str - unused, ints -
- * array of integer parameters with ints[0] equal to the number of ints.
+ * Do LILO command line initialization of the overrides array. Display
+ * errors when needed
*
+ * Locks: none
*/
-static void __init internal_setup(int board, char *str, int *ints){
- static int commandline_current = 0;
- switch (board) {
- case BOARD_NCR5380:
- if (ints[0] != 2 && ints[0] != 3) {
- printk("generic_NCR5380_setup : usage ncr5380=" STRVAL(NCR5380_map_name) ",irq,dma\n");
- return;
- }
- break;
- case BOARD_NCR53C400:
- if (ints[0] != 2) {
- printk("generic_NCR53C400_setup : usage ncr53c400=" STRVAL(NCR5380_map_name) ",irq\n");
- return;
- }
- break;
- case BOARD_NCR53C400A:
- if (ints[0] != 2) {
- printk("generic_NCR53C400A_setup : usage ncr53c400a=" STRVAL(NCR5380_map_name) ",irq\n");
- return;
- }
- break;
- case BOARD_DTC3181E:
- if (ints[0] != 2) {
- printk("generic_DTC3181E_setup : usage dtc3181e=" STRVAL(NCR5380_map_name) ",irq\n");
- return;
- }
- break;
- }
-
- if (commandline_current < NO_OVERRIDES) {
- overrides[commandline_current].NCR5380_map_name = (NCR5380_map_type)ints[1];
- overrides[commandline_current].irq = ints[2];
- if (ints[0] == 3)
- overrides[commandline_current].dma = ints[3];
- else
- overrides[commandline_current].dma = DMA_NONE;
- overrides[commandline_current].board = board;
- ++commandline_current;
- }
+static void __init internal_setup(int board, char *str, int *ints)
+{
+ static int commandline_current = 0;
+ switch (board) {
+ case BOARD_NCR5380:
+ if (ints[0] != 2 && ints[0] != 3) {
+ printk(KERN_ERR "generic_NCR5380_setup : usage ncr5380=" STRVAL(NCR5380_map_name) ",irq,dma\n");
+ return;
+ }
+ break;
+ case BOARD_NCR53C400:
+ if (ints[0] != 2) {
+ printk(KERN_ERR "generic_NCR53C400_setup : usage ncr53c400=" STRVAL(NCR5380_map_name) ",irq\n");
+ return;
+ }
+ break;
+ case BOARD_NCR53C400A:
+ if (ints[0] != 2) {
+ printk(KERN_ERR "generic_NCR53C400A_setup : usage ncr53c400a=" STRVAL(NCR5380_map_name) ",irq\n");
+ return;
+ }
+ break;
+ case BOARD_DTC3181E:
+ if (ints[0] != 2) {
+ printk("generic_DTC3181E_setup : usage dtc3181e=" STRVAL(NCR5380_map_name) ",irq\n");
+ return;
+ }
+ break;
+ }
+
+ if (commandline_current < NO_OVERRIDES) {
+ overrides[commandline_current].NCR5380_map_name = (NCR5380_map_type) ints[1];
+ overrides[commandline_current].irq = ints[2];
+ if (ints[0] == 3)
+ overrides[commandline_current].dma = ints[3];
+ else
+ overrides[commandline_current].dma = DMA_NONE;
+ overrides[commandline_current].board = board;
+ ++commandline_current;
+ }
}
-/*
- * Function : generic_NCR5380_setup (char *str, int *ints)
+/**
+ * do_NCR53C80_setup - set up entry point
+ * @str: unused
*
- * Purpose : LILO command line initialization of the overrides array,
- *
- * Inputs : str - unused, ints - array of integer parameters with ints[0]
- * equal to the number of ints.
+ * Setup function invoked at boot to parse the ncr5380= command
+ * line.
*/
-void __init generic_NCR5380_setup (char *str, int *ints){
- internal_setup (BOARD_NCR5380, str, ints);
+static int __init do_NCR5380_setup(char *str)
+{
+ int ints[10];
+
+ get_options(str, sizeof(ints) / sizeof(int), ints);
+ internal_setup(BOARD_NCR5380, str, ints);
+ return 1;
}
-/*
- * Function : generic_NCR53C400_setup (char *str, int *ints)
+/**
+ * do_NCR53C400_setup - set up entry point
+ * @str: unused
+ * @ints: integer parameters from kernel setup code
*
- * Purpose : LILO command line initialization of the overrides array,
- *
- * Inputs : str - unused, ints - array of integer parameters with ints[0]
- * equal to the number of ints.
+ * Setup function invoked at boot to parse the ncr53c400= command
+ * line.
*/
-void __init generic_NCR53C400_setup (char *str, int *ints){
- internal_setup (BOARD_NCR53C400, str, ints);
+static int __init do_NCR53C400_setup(char *str)
+{
+ int ints[10];
+
+ get_options(str, sizeof(ints) / sizeof(int), ints);
+ internal_setup(BOARD_NCR53C400, str, ints);
+ return 1;
}
-/*
- * Function : generic_NCR53C400A_setup (char *str, int *ints)
+/**
+ * do_NCR53C400A_setup - set up entry point
+ * @str: unused
+ * @ints: integer parameters from kernel setup code
*
- * Purpose : LILO command line initialization of the overrides array,
- *
- * Inputs : str - unused, ints - array of integer parameters with ints[0]
- * equal to the number of ints.
+ * Setup function invoked at boot to parse the ncr53c400a= command
+ * line.
*/
-void generic_NCR53C400A_setup (char *str, int *ints) {
- internal_setup (BOARD_NCR53C400A, str, ints);
+static int __init do_NCR53C400A_setup(char *str)
+{
+ int ints[10];
+
+ get_options(str, sizeof(ints) / sizeof(int), ints);
+ internal_setup(BOARD_NCR53C400A, str, ints);
+ return 1;
}
-/*
- * Function : generic_DTC3181E_setup (char *str, int *ints)
+/**
+ * do_DTC3181E_setup - set up entry point
+ * @str: unused
+ * @ints: integer parameters from kernel setup code
*
- * Purpose : LILO command line initialization of the overrides array,
- *
- * Inputs : str - unused, ints - array of integer parameters with ints[0]
- * equal to the number of ints.
+ * Setup function invoked at boot to parse the dtc3181e= command
+ * line.
*/
-void generic_DTC3181E_setup (char *str, int *ints) {
- internal_setup (BOARD_DTC3181E, str, ints);
+static int __init do_DTC3181E_setup(char *str)
+{
+ int ints[10];
+
+ get_options(str, sizeof(ints) / sizeof(int), ints);
+ internal_setup(BOARD_DTC3181E, str, ints);
+ return 1;
}
-/*
- * Function : int generic_NCR5380_detect(Scsi_Host_Template * tpnt)
+/**
+ * generic_NCR5380_detect - look for NCR5380 controllers
+ * @tpnt: the scsi template
*
- * Purpose : initializes generic NCR5380 driver based on the
- * command line / compile time port and irq definitions.
+ * Scan for the present of NCR5380, NCR53C400, NCR53C400A, DTC3181E
+ * and DTC436(ISAPnP) controllers. If overrides have been set we use
+ * them.
*
- * Inputs : tpnt - template for this SCSI adapter.
- *
- * Returns : 1 if a host adapter was found, 0 if not.
+ * The caller supplied NCR5380_init function is invoked from here, before
+ * the interrupt line is taken.
*
+ * Locks: none
*/
-int __init generic_NCR5380_detect(Scsi_Host_Template * tpnt){
- static int current_override = 0;
- int count, i;
- u_int *ports;
- u_int ncr_53c400a_ports[] = {0x280, 0x290, 0x300, 0x310, 0x330,
- 0x340, 0x348, 0x350, 0};
- u_int dtc_3181e_ports[] = {0x220, 0x240, 0x280, 0x2a0, 0x2c0,
- 0x300, 0x320, 0x340, 0};
- int flags = 0;
- struct Scsi_Host *instance;
-
- if (ncr_irq != NCR_NOT_SET)
- overrides[0].irq=ncr_irq;
- if (ncr_dma != NCR_NOT_SET)
- overrides[0].dma=ncr_dma;
- if (ncr_addr != NCR_NOT_SET)
- overrides[0].NCR5380_map_name=(NCR5380_map_type)ncr_addr;
- if (ncr_5380 != NCR_NOT_SET)
- overrides[0].board=BOARD_NCR5380;
- else if (ncr_53c400 != NCR_NOT_SET)
- overrides[0].board=BOARD_NCR53C400;
- else if (ncr_53c400a != NCR_NOT_SET)
- overrides[0].board=BOARD_NCR53C400A;
- else if (dtc_3181e != NCR_NOT_SET)
- overrides[0].board=BOARD_DTC3181E;
-
- if (!current_override && isapnp_present()) {
- struct pci_dev *dev = NULL;
- count = 0;
- while ((dev = isapnp_find_dev(NULL, ISAPNP_VENDOR('D','T','C'), ISAPNP_FUNCTION(0x436e), dev))) {
- if (count >= NO_OVERRIDES)
- break;
- if (!dev->active && dev->prepare(dev) < 0) {
- printk(KERN_ERR "dtc436e probe: prepare failed\n");
- continue;
- }
- if (!(dev->resource[0].flags & IORESOURCE_IO))
- continue;
- if (!dev->active && dev->activate(dev) < 0) {
- printk(KERN_ERR "dtc436e probe: activate failed\n");
- continue;
- }
- if (dev->irq_resource[0].flags & IORESOURCE_IRQ)
- overrides[count].irq=dev->irq_resource[0].start;
- else
- overrides[count].irq=IRQ_NONE;
- if (dev->dma_resource[0].flags & IORESOURCE_DMA)
- overrides[count].dma=dev->dma_resource[0].start;
- else
- overrides[count].dma=DMA_NONE;
- overrides[count].NCR5380_map_name=(NCR5380_map_type)dev->resource[0].start;
- overrides[count].board=BOARD_DTC3181E;
- count++;
- }
- }
-
- tpnt->proc_name = "g_NCR5380";
-
- for (count = 0; current_override < NO_OVERRIDES; ++current_override) {
- if (!(overrides[current_override].NCR5380_map_name))
- continue;
-
- ports = 0;
- switch (overrides[current_override].board) {
- case BOARD_NCR5380:
- flags = FLAG_NO_PSEUDO_DMA;
- break;
- case BOARD_NCR53C400:
- flags = FLAG_NCR53C400;
- break;
- case BOARD_NCR53C400A:
- flags = FLAG_NO_PSEUDO_DMA;
- ports = ncr_53c400a_ports;
- break;
- case BOARD_DTC3181E:
- flags = FLAG_NO_PSEUDO_DMA | FLAG_DTC3181E;
- ports = dtc_3181e_ports;
- break;
+int __init generic_NCR5380_detect(Scsi_Host_Template * tpnt)
+{
+ static int current_override = 0;
+ int count, i;
+ unsigned int *ports;
+ static unsigned int __initdata ncr_53c400a_ports[] = {
+ 0x280, 0x290, 0x300, 0x310, 0x330, 0x340, 0x348, 0x350, 0
+ };
+ static unsigned int __initdata dtc_3181e_ports[] = {
+ 0x220, 0x240, 0x280, 0x2a0, 0x2c0, 0x300, 0x320, 0x340, 0
+ };
+ int flags = 0;
+ struct Scsi_Host *instance;
+
+ if (ncr_irq != NCR_NOT_SET)
+ overrides[0].irq = ncr_irq;
+ if (ncr_dma != NCR_NOT_SET)
+ overrides[0].dma = ncr_dma;
+ if (ncr_addr != NCR_NOT_SET)
+ overrides[0].NCR5380_map_name = (NCR5380_map_type) ncr_addr;
+ if (ncr_5380 != NCR_NOT_SET)
+ overrides[0].board = BOARD_NCR5380;
+ else if (ncr_53c400 != NCR_NOT_SET)
+ overrides[0].board = BOARD_NCR53C400;
+ else if (ncr_53c400a != NCR_NOT_SET)
+ overrides[0].board = BOARD_NCR53C400A;
+ else if (dtc_3181e != NCR_NOT_SET)
+ overrides[0].board = BOARD_DTC3181E;
+
+ if (!current_override && isapnp_present()) {
+ struct pci_dev *dev = NULL;
+ count = 0;
+ while ((dev = isapnp_find_dev(NULL, ISAPNP_VENDOR('D', 'T', 'C'), ISAPNP_FUNCTION(0x436e), dev))) {
+ if (count >= NO_OVERRIDES)
+ break;
+ if (!dev->active && dev->prepare(dev) < 0) {
+ printk(KERN_ERR "dtc436e probe: prepare failed\n");
+ continue;
+ }
+ if (!(dev->resource[0].flags & IORESOURCE_IO))
+ continue;
+ if (!dev->active && dev->activate(dev) < 0) {
+ printk(KERN_ERR "dtc436e probe: activate failed\n");
+ continue;
+ }
+ if (dev->irq_resource[0].flags & IORESOURCE_IRQ)
+ overrides[count].irq = dev->irq_resource[0].start;
+ else
+ overrides[count].irq = IRQ_NONE;
+ if (dev->dma_resource[0].flags & IORESOURCE_DMA)
+ overrides[count].dma = dev->dma_resource[0].start;
+ else
+ overrides[count].dma = DMA_NONE;
+ overrides[count].NCR5380_map_name = (NCR5380_map_type) dev->resource[0].start;
+ overrides[count].board = BOARD_DTC3181E;
+ count++;
+ }
}
+ tpnt->proc_name = "g_NCR5380";
+
+ for (count = 0; current_override < NO_OVERRIDES; ++current_override) {
+ if (!(overrides[current_override].NCR5380_map_name))
+ continue;
+
+ ports = 0;
+ switch (overrides[current_override].board) {
+ case BOARD_NCR5380:
+ flags = FLAG_NO_PSEUDO_DMA;
+ break;
+ case BOARD_NCR53C400:
+ flags = FLAG_NCR53C400;
+ break;
+ case BOARD_NCR53C400A:
+ flags = FLAG_NO_PSEUDO_DMA;
+ ports = ncr_53c400a_ports;
+ break;
+ case BOARD_DTC3181E:
+ flags = FLAG_NO_PSEUDO_DMA | FLAG_DTC3181E;
+ ports = dtc_3181e_ports;
+ break;
+ }
+
#ifdef CONFIG_SCSI_G_NCR5380_PORT
- if (ports) {
- /* wakeup sequence for the NCR53C400A and DTC3181E*/
+ if (ports) {
+ /* wakeup sequence for the NCR53C400A and DTC3181E */
- /* Disable the adapter and look for a free io port */
- outb(0x59, 0x779);
- outb(0xb9, 0x379);
- outb(0xc5, 0x379);
- outb(0xae, 0x379);
- outb(0xa6, 0x379);
- outb(0x00, 0x379);
-
- if (overrides[current_override].NCR5380_map_name != PORT_AUTO)
- for(i=0; ports[i]; i++) {
- if (overrides[current_override].NCR5380_map_name == ports[i])
- break;
- }
- else
- for(i=0; ports[i]; i++) {
- if ((!check_region(ports[i], 16)) && (inb(ports[i]) == 0xff))
- break;
- }
- if (ports[i]) {
- outb(0x59, 0x779);
- outb(0xb9, 0x379);
- outb(0xc5, 0x379);
- outb(0xae, 0x379);
- outb(0xa6, 0x379);
- outb(0x80 | i, 0x379); /* set io port to be used */
- outb(0xc0, ports[i] + 9);
- if (inb(ports[i] + 9) != 0x80)
- continue;
- else
- overrides[current_override].NCR5380_map_name=ports[i];
- } else
- continue;
- }
+ /* Disable the adapter and look for a free io port */
+ outb(0x59, 0x779);
+ outb(0xb9, 0x379);
+ outb(0xc5, 0x379);
+ outb(0xae, 0x379);
+ outb(0xa6, 0x379);
+ outb(0x00, 0x379);
+
+ if (overrides[current_override].NCR5380_map_name != PORT_AUTO)
+ for (i = 0; ports[i]; i++) {
+ if (overrides[current_override].NCR5380_map_name == ports[i])
+ break;
+ } else
+ for (i = 0; ports[i]; i++) {
+ if ((!check_region(ports[i], 16)) && (inb(ports[i]) == 0xff))
+ break;
+ }
+ if (ports[i]) {
+ outb(0x59, 0x779);
+ outb(0xb9, 0x379);
+ outb(0xc5, 0x379);
+ outb(0xae, 0x379);
+ outb(0xa6, 0x379);
+ outb(0x80 | i, 0x379); /* set io port to be used */
+ outb(0xc0, ports[i] + 9);
+ if (inb(ports[i] + 9) != 0x80)
+ continue;
+ else
+ overrides[current_override].NCR5380_map_name = ports[i];
+ } else
+ continue;
+ }
- request_region(overrides[current_override].NCR5380_map_name,
- NCR5380_region_size, "ncr5380");
+ request_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size, "ncr5380");
#else
- if(check_mem_region(overrides[current_override].NCR5380_map_name,
- NCR5380_region_size))
- continue;
- request_mem_region(overrides[current_override].NCR5380_map_name,
- NCR5380_region_size, "ncr5380");
+ if (check_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size))
+ continue;
+ request_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size, "ncr5380");
#endif
- instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));
- if(instance == NULL)
- {
+ instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata));
+ if (instance == NULL) {
#ifdef CONFIG_SCSI_G_NCR5380_PORT
- release_region(overrides[current_override].NCR5380_map_name,
- NCR5380_region_size);
+ release_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size);
#else
- release_mem_region(overrides[current_override].NCR5380_map_name,
- NCR5380_region_size);
+ release_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size);
#endif
- continue;
- }
-
- instance->NCR5380_instance_name = overrides[current_override].NCR5380_map_name;
-
- NCR5380_init(instance, flags);
-
- if (overrides[current_override].irq != IRQ_AUTO)
- instance->irq = overrides[current_override].irq;
- else
- instance->irq = NCR5380_probe_irq(instance, 0xffff);
+ continue;
+ }
- if (instance->irq != IRQ_NONE)
- if (request_irq(instance->irq, do_generic_NCR5380_intr, SA_INTERRUPT, "NCR5380", NULL)) {
- printk("scsi%d : IRQ%d not free, interrupts disabled\n",
- instance->host_no, instance->irq);
- instance->irq = IRQ_NONE;
- }
+ instance->NCR5380_instance_name = overrides[current_override].NCR5380_map_name;
- if (instance->irq == IRQ_NONE) {
- printk("scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
- printk("scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
- }
+ NCR5380_init(instance, flags);
- printk("scsi%d : at " STRVAL(NCR5380_map_name) " 0x%x", instance->host_no, (unsigned int)instance->NCR5380_instance_name);
- if (instance->irq == IRQ_NONE)
- printk (" interrupts disabled");
- else
- printk (" irq %d", instance->irq);
- printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d",
- CAN_QUEUE, CMD_PER_LUN, GENERIC_NCR5380_PUBLIC_RELEASE);
- NCR5380_print_options(instance);
- printk("\n");
-
- ++current_override;
- ++count;
- }
- return count;
-}
+ if (overrides[current_override].irq != IRQ_AUTO)
+ instance->irq = overrides[current_override].irq;
+ else
+ instance->irq = NCR5380_probe_irq(instance, 0xffff);
+
+ if (instance->irq != IRQ_NONE)
+ if (request_irq(instance->irq, do_generic_NCR5380_intr, SA_INTERRUPT, "NCR5380", NULL)) {
+ printk(KERN_WARNING "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq);
+ instance->irq = IRQ_NONE;
+ }
+
+ if (instance->irq == IRQ_NONE) {
+ printk(KERN_INFO "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
+ printk(KERN_INFO "scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
+ }
-const char * generic_NCR5380_info (struct Scsi_Host* host) {
- static const char string[]="Generic NCR5380/53C400 Driver";
- return string;
+ printk(KERN_INFO "scsi%d : at " STRVAL(NCR5380_map_name) " 0x%x", instance->host_no, (unsigned int) instance->NCR5380_instance_name);
+ if (instance->irq == IRQ_NONE)
+ printk(" interrupts disabled");
+ else
+ printk(" irq %d", instance->irq);
+ printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d", CAN_QUEUE, CMD_PER_LUN, GENERIC_NCR5380_PUBLIC_RELEASE);
+ NCR5380_print_options(instance);
+ printk("\n");
+
+ ++current_override;
+ ++count;
+ }
+ return count;
+}
+
+/**
+ * generic_NCR5380_info - reporting string
+ * @host: NCR5380 to report on
+ *
+ * Report driver information for the NCR5380
+ */
+
+const char *generic_NCR5380_info(struct Scsi_Host *host)
+{
+ static const char string[] = "Generic NCR5380/53C400 Driver";
+ return string;
}
-int generic_NCR5380_release_resources(struct Scsi_Host * instance)
+/**
+ * generic_NCR5380_release_resources - free resources
+ * @instance: host adapter to clean up
+ *
+ * Free the generic interface resources from this adapter.
+ *
+ * Locks: none
+ */
+
+int generic_NCR5380_release_resources(struct Scsi_Host *instance)
{
- NCR5380_local_declare();
-
- NCR5380_setup(instance);
+ NCR5380_local_declare();
+ NCR5380_setup(instance);
#ifdef CONFIG_SCSI_G_NCR5380_PORT
- release_region(instance->NCR5380_instance_name, NCR5380_region_size);
+ release_region(instance->NCR5380_instance_name, NCR5380_region_size);
#else
- release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size);
-#endif
+ release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size);
+#endif
- if (instance->irq != IRQ_NONE)
- free_irq(instance->irq, NULL);
+ if (instance->irq != IRQ_NONE)
+ free_irq(instance->irq, NULL);
return 0;
}
#ifdef BIOSPARAM
-/*
- * Function : int generic_NCR5380_biosparam(Disk * disk, kdev_t dev, int *ip)
+/**
+ * generic_NCR5380_biosparam
+ * @disk: disk to compute geometry for
+ * @dev: device identifier for this disk
+ * @ip: sizes to fill in
*
- * Purpose : Generates a BIOS / DOS compatible H-C-S mapping for
- * the specified device / size.
+ * Generates a BIOS / DOS compatible H-C-S mapping for the specified
+ * device / size.
*
- * Inputs : size = size of device in sectors (512 bytes), dev = block device
- * major / minor, ip[] = {heads, sectors, cylinders}
+ * XXX Most SCSI boards use this mapping, I could be incorrect. Someone
+ * using hard disks on a trantor should verify that this mapping
+ * corresponds to that used by the BIOS / ASPI driver by running the linux
+ * fdisk program and matching the H_C_S coordinates to what DOS uses.
*
- * Returns : always 0 (success), initializes ip
- *
- */
-
-/*
- * XXX Most SCSI boards use this mapping, I could be incorrect. Some one
- * using hard disks on a trantor should verify that this mapping corresponds
- * to that used by the BIOS / ASPI driver by running the linux fdisk program
- * and matching the H_C_S coordinates to what DOS uses.
+ * Locks: none
*/
int generic_NCR5380_biosparam(Disk * disk, kdev_t dev, int *ip)
{
- int size = disk->capacity;
- ip[0] = 64;
- ip[1] = 32;
- ip[2] = size >> 11;
- return 0;
+ int size = disk->capacity;
+ ip[0] = 64;
+ ip[1] = 32;
+ ip[2] = size >> 11;
+ return 0;
}
#endif
#if NCR53C400_PSEUDO_DMA
-static inline int NCR5380_pread (struct Scsi_Host *instance, unsigned char *dst, int len)
-{
- int blocks = len / 128;
- int start = 0;
- int bl;
-#ifdef CONFIG_SCSI_G_NCR5380_PORT
- int i;
-#endif
- NCR5380_local_declare();
-
- NCR5380_setup(instance);
-
-#if (NDEBUG & NDEBUG_C400_PREAD)
- printk("53C400r: About to read %d blocks for %d bytes\n", blocks, len);
-#endif
-
- NCR5380_write(C400_CONTROL_STATUS_REG, CSR_BASE | CSR_TRANS_DIR);
- NCR5380_write(C400_BLOCK_COUNTER_REG, blocks);
- while (1) {
-
-#if (NDEBUG & NDEBUG_C400_PREAD)
- printk("53C400r: %d blocks left\n", blocks);
-#endif
-
- if ((bl=NCR5380_read(C400_BLOCK_COUNTER_REG)) == 0) {
-#if (NDEBUG & NDEBUG_C400_PREAD)
- if (blocks)
- printk("53C400r: blocks still == %d\n", blocks);
- else
- printk("53C400r: Exiting loop\n");
-#endif
- break;
- }
-
-#if 1
- if (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ) {
- printk("53C400r: Got 53C80_IRQ start=%d, blocks=%d\n", start, blocks);
- return -1;
- }
-#endif
-
-#if (NDEBUG & NDEBUG_C400_PREAD)
- printk("53C400r: Waiting for buffer, bl=%d\n", bl);
-#endif
-
- while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
- ;
-#if (NDEBUG & NDEBUG_C400_PREAD)
- printk("53C400r: Transferring 128 bytes\n");
-#endif
+/**
+ * NCR5380_pread - pseudo DMA read
+ * @instance: adapter to read from
+ * @dst: buffer to read into
+ * @len: buffer length
+ *
+ * Perform a psuedo DMA mode read from an NCR53C400 or equivalent
+ * controller
+ */
+
+static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, int len)
+{
+ int blocks = len / 128;
+ int start = 0;
+ int bl;
+
+ NCR5380_local_declare();
+ NCR5380_setup(instance);
+
+ NCR5380_write(C400_CONTROL_STATUS_REG, CSR_BASE | CSR_TRANS_DIR);
+ NCR5380_write(C400_BLOCK_COUNTER_REG, blocks);
+ while (1) {
+ if ((bl = NCR5380_read(C400_BLOCK_COUNTER_REG)) == 0) {
+ break;
+ }
+ if (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ) {
+ printk(KERN_ERR "53C400r: Got 53C80_IRQ start=%d, blocks=%d\n", start, blocks);
+ return -1;
+ }
+ while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY);
#ifdef CONFIG_SCSI_G_NCR5380_PORT
- for (i=0; i<128; i++)
- dst[start+i] = NCR5380_read(C400_HOST_BUFFER);
+ {
+ 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 CONFIG_SCSI_G_NCR5380_MEM */
+ isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128);
#endif
- start+=128;
- blocks--;
- }
-
- if (blocks) {
-#if (NDEBUG & NDEBUG_C400_PREAD)
- printk("53C400r: EXTRA: Waiting for buffer\n");
-#endif
- while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
- ;
+ start += 128;
+ blocks--;
+ }
+
+ if (blocks) {
+ while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
+ {
+ // FIXME - no timeout
+ }
-#if (NDEBUG & NDEBUG_C400_PREAD)
- printk("53C400r: Transferring EXTRA 128 bytes\n");
-#endif
#ifdef CONFIG_SCSI_G_NCR5380_PORT
- for (i=0; i<128; i++)
- dst[start+i] = NCR5380_read(C400_HOST_BUFFER);
+ {
+ 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);
-#endif
- start+=128;
- blocks--;
- }
-#if (NDEBUG & NDEBUG_C400_PREAD)
- else
- printk("53C400r: No EXTRA required\n");
-#endif
-
-#if (NDEBUG & NDEBUG_C400_PREAD)
- printk("53C400r: Final values: blocks=%d start=%d\n", blocks, start);
-#endif
-
- if (!(NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ))
- printk("53C400r: no 53C80 gated irq after transfer");
-#if (NDEBUG & NDEBUG_C400_PREAD)
- else
- printk("53C400r: Got 53C80 interrupt and tried to clear it\n");
+ /* implies CONFIG_SCSI_G_NCR5380_MEM */
+ isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128);
#endif
+ start += 128;
+ blocks--;
+ }
-/* DON'T DO THIS - THEY NEVER ARRIVE!
- printk("53C400r: Waiting for 53C80 registers\n");
- while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_53C80_REG)
- ;
-*/
+ if (!(NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ))
+ printk("53C400r: no 53C80 gated irq after transfer");
- if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_END_DMA_TRANSFER))
- printk("53C400r: no end dma signal\n");
-#if (NDEBUG & NDEBUG_C400_PREAD)
- else
- printk("53C400r: end dma as expected\n");
+#if 0
+ /*
+ * DON'T DO THIS - THEY NEVER ARRIVE!
+ */
+ printk("53C400r: Waiting for 53C80 registers\n");
+ while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_53C80_REG)
+ ;
#endif
-
- NCR5380_write(MODE_REG, MR_BASE);
- NCR5380_read(RESET_PARITY_INTERRUPT_REG);
- return 0;
-}
+ if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_END_DMA_TRANSFER))
+ printk(KERN_ERR "53C400r: no end dma signal\n");
-static inline int NCR5380_pwrite (struct Scsi_Host *instance, unsigned char *src, int len)
-{
- int blocks = len / 128;
- int start = 0;
- int i;
- int bl;
- NCR5380_local_declare();
-
- NCR5380_setup(instance);
-
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- printk("53C400w: About to write %d blocks for %d bytes\n", blocks, len);
-#endif
-
- NCR5380_write(C400_CONTROL_STATUS_REG, CSR_BASE);
- NCR5380_write(C400_BLOCK_COUNTER_REG, blocks);
- while (1) {
- if (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ) {
- printk("53C400w: Got 53C80_IRQ start=%d, blocks=%d\n", start, blocks);
- return -1;
- }
-
- if ((bl=NCR5380_read(C400_BLOCK_COUNTER_REG)) == 0) {
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- if (blocks)
- printk("53C400w: exiting loop, blocks still == %d\n", blocks);
- else
- printk("53C400w: exiting loop\n");
-#endif
- break;
- }
+ NCR5380_write(MODE_REG, MR_BASE);
+ NCR5380_read(RESET_PARITY_INTERRUPT_REG);
+ return 0;
+}
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- printk("53C400w: %d blocks left\n", blocks);
+/**
+ * NCR5380_write - pseudo DMA write
+ * @instance: adapter to read from
+ * @dst: buffer to read into
+ * @len: buffer length
+ *
+ * Perform a psuedo DMA mode read from an NCR53C400 or equivalent
+ * controller
+ */
- printk("53C400w: waiting for buffer, bl=%d\n", bl);
-#endif
- while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
- ;
+static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, int len)
+{
+ int blocks = len / 128;
+ int start = 0;
+ int bl;
+ int i;
+
+ NCR5380_local_declare();
+ NCR5380_setup(instance);
+
+ NCR5380_write(C400_CONTROL_STATUS_REG, CSR_BASE);
+ NCR5380_write(C400_BLOCK_COUNTER_REG, blocks);
+ while (1) {
+ if (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ) {
+ printk(KERN_ERR "53C400w: Got 53C80_IRQ start=%d, blocks=%d\n", start, blocks);
+ return -1;
+ }
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- printk("53C400w: transferring 128 bytes\n");
-#endif
+ if ((bl = NCR5380_read(C400_BLOCK_COUNTER_REG)) == 0) {
+ break;
+ }
+ while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
+ ; // FIXME - timeout
#ifdef CONFIG_SCSI_G_NCR5380_PORT
- for (i=0; i<128; i++)
- NCR5380_write(C400_HOST_BUFFER, src[start+i]);
+ {
+ 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 CONFIG_SCSI_G_NCR5380_MEM */
+ isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128);
#endif
- start+=128;
- blocks--;
- }
- if (blocks) {
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- printk("53C400w: EXTRA waiting for buffer\n");
-#endif
- while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
- ;
+ start += 128;
+ blocks--;
+ }
+ if (blocks) {
+ while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY)
+ ; // FIXME - no timeout
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- printk("53C400w: transferring EXTRA 128 bytes\n");
-#endif
#ifdef CONFIG_SCSI_G_NCR5380_PORT
- for (i=0; i<128; i++)
- NCR5380_write(C400_HOST_BUFFER, src[start+i]);
+ {
+ 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);
-#endif
- start+=128;
- blocks--;
- }
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- else
- printk("53C400w: No EXTRA required\n");
-#endif
-
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- printk("53C400w: Final values: blocks=%d start=%d\n", blocks, start);
+ /* implies CONFIG_SCSI_G_NCR5380_MEM */
+ isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128);
#endif
+ start += 128;
+ blocks--;
+ }
#if 0
- printk("53C400w: waiting for registers to be available\n");
- THEY NEVER DO!
- while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_53C80_REG)
- ;
- printk("53C400w: Got em\n");
-#endif
-
- /* Let's wait for this instead - could be ugly */
- /* All documentation says to check for this. Maybe my hardware is too
- * fast. Waiting for it seems to work fine! KLL
- */
- while (!(i = NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ))
- ;
-
- /*
- * I know. i is certainly != 0 here but the loop is new. See previous
- * comment.
- */
- if (i) {
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- printk("53C400w: got 53C80 gated irq (last block)\n");
-#endif
- if (!((i=NCR5380_read(BUS_AND_STATUS_REG)) & BASR_END_DMA_TRANSFER))
- printk("53C400w: No END OF DMA bit - WHOOPS! BASR=%0x\n",i);
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- else
- printk("53C400w: Got END OF DMA\n");
-#endif
- }
- else
- printk("53C400w: no 53C80 gated irq after transfer (last block)\n");
+ printk("53C400w: waiting for registers to be available\n");
+ THEY NEVER DO ! while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_53C80_REG);
+ printk("53C400w: Got em\n");
+#endif
+
+ /* Let's wait for this instead - could be ugly */
+ /* All documentation says to check for this. Maybe my hardware is too
+ * fast. Waiting for it seems to work fine! KLL
+ */
+ while (!(i = NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ))
+ ; // FIXME - no timeout
+
+ /*
+ * I know. i is certainly != 0 here but the loop is new. See previous
+ * comment.
+ */
+ if (i) {
+ if (!((i = NCR5380_read(BUS_AND_STATUS_REG)) & BASR_END_DMA_TRANSFER))
+ printk(KERN_ERR "53C400w: No END OF DMA bit - WHOOPS! BASR=%0x\n", i);
+ } else
+ printk(KERN_ERR "53C400w: no 53C80 gated irq after transfer (last block)\n");
#if 0
- if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_END_DMA_TRANSFER)) {
- printk("53C400w: no end dma signal\n");
- }
-#endif
-
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- printk("53C400w: waiting for last byte...\n");
-#endif
- while (!(NCR5380_read(TARGET_COMMAND_REG) & TCR_LAST_BYTE_SENT))
- ;
-
-#if (NDEBUG & NDEBUG_C400_PWRITE)
- printk("53C400w: got last byte.\n");
- printk("53C400w: pwrite exiting with status 0, whoopee!\n");
+ if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_END_DMA_TRANSFER)) {
+ printk(KERN_ERR "53C400w: no end dma signal\n");
+ }
#endif
- return 0;
+ while (!(NCR5380_read(TARGET_COMMAND_REG) & TCR_LAST_BYTE_SENT))
+ ; // TIMEOUT
+ return 0;
}
-#endif /* PSEUDO_DMA */
+#endif /* PSEUDO_DMA */
+/*
+ * Include the NCR5380 core code that we build our driver around
+ */
+
#include "NCR5380.c"
#define PRINTP(x) len += sprintf(buffer+len, x)
#define ANDP ,
-static int sprint_opcode(char* buffer, int len, int opcode) {
- int start = len;
- PRINTP("0x%02x " ANDP opcode);
- return len-start;
-}
-
-static int sprint_command (char* buffer, int len, unsigned char *command) {
- int i,s,start=len;
- len += sprint_opcode(buffer, len, command[0]);
- for ( i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
- PRINTP("%02x " ANDP command[i]);
- PRINTP("\n");
- return len-start;
-}
-
-static int sprint_Scsi_Cmnd (char* buffer, int len, Scsi_Cmnd *cmd) {
- int start = len;
- PRINTP("host number %d destination target %d, lun %d\n" ANDP
- cmd->host->host_no ANDP
- cmd->target ANDP
- cmd->lun);
- PRINTP(" command = ");
- len += sprint_command (buffer, len, cmd->cmnd);
- return len-start;
-}
-
-int generic_NCR5380_proc_info(char* buffer, char** start, off_t offset, int length, int hostno, int inout)
-{
- int len = 0;
- NCR5380_local_declare();
- unsigned long flags;
- unsigned char status;
- int i;
- struct Scsi_Host *scsi_ptr;
- Scsi_Cmnd *ptr;
- struct NCR5380_hostdata *hostdata;
+static int sprint_opcode(char *buffer, int len, int opcode)
+{
+ int start = len;
+ PRINTP("0x%02x " ANDP opcode);
+ return len - start;
+}
+
+static int sprint_command(char *buffer, int len, unsigned char *command)
+{
+ int i, s, start = len;
+ len += sprint_opcode(buffer, len, 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
+ * @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)
+{
+ int start = len;
+ PRINTP("host number %d destination target %d, lun %d\n" ANDP cmd->host->host_no ANDP cmd->target ANDP cmd->lun);
+ PRINTP(" command = ");
+ len += sprint_command(buffer, len, cmd->cmnd);
+ return len - start;
+}
+
+/**
+ * generic_NCR5380_proc_info - /proc for NCR5380 driver
+ * @buffer: buffer to print into
+ * @start: start position
+ * @offset: offset into buffer
+ * @len: length
+ * @hostno: instance to affect
+ * @inout: read/write
+ *
+ * Provide the procfs information for the 5380 controller. We fill
+ * this with useful debugging information including the commands
+ * being executed, disconnected command queue and the statistical
+ * data
+ *
+ * Locks: global cli/lock for queue walk
+ */
+
+int generic_NCR5380_proc_info(char *buffer, char **start, off_t offset, int length, int hostno, int inout)
+{
+ int len = 0;
+ NCR5380_local_declare();
+ unsigned long flags;
+ unsigned char status;
+ int i;
+ struct Scsi_Host *scsi_ptr;
+ Scsi_Cmnd *ptr;
+ struct NCR5380_hostdata *hostdata;
#ifdef NCR5380_STATS
- Scsi_Device *dev;
- extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
+ Scsi_Device *dev;
+ extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE];
#endif
- save_flags(flags);
- cli();
+ save_flags(flags);
+ cli();
- for (scsi_ptr = first_instance; scsi_ptr; scsi_ptr=scsi_ptr->next)
- if (scsi_ptr->host_no == hostno)
- break;
- NCR5380_setup(scsi_ptr);
- hostdata = (struct NCR5380_hostdata *)scsi_ptr->hostdata;
-
- PRINTP("SCSI host number %d : %s\n" ANDP scsi_ptr->host_no ANDP scsi_ptr->hostt->name);
- PRINTP("Generic NCR5380 driver version %d\n" ANDP GENERIC_NCR5380_PUBLIC_RELEASE);
- PRINTP("NCR5380 core version %d\n" ANDP NCR5380_PUBLIC_RELEASE);
+ for (scsi_ptr = first_instance; scsi_ptr; scsi_ptr = scsi_ptr->next)
+ if (scsi_ptr->host_no == hostno)
+ break;
+ NCR5380_setup(scsi_ptr);
+ hostdata = (struct NCR5380_hostdata *) scsi_ptr->hostdata;
+
+ PRINTP("SCSI host number %d : %s\n" ANDP scsi_ptr->host_no ANDP scsi_ptr->hostt->name);
+ PRINTP("Generic NCR5380 driver version %d\n" ANDP GENERIC_NCR5380_PUBLIC_RELEASE);
+ PRINTP("NCR5380 core version %d\n" ANDP NCR5380_PUBLIC_RELEASE);
#ifdef NCR53C400
- PRINTP("NCR53C400 extension version %d\n" ANDP NCR53C400_PUBLIC_RELEASE);
- PRINTP("NCR53C400 card%s detected\n" ANDP (((struct NCR5380_hostdata *)scsi_ptr->hostdata)->flags & FLAG_NCR53C400)?"":" not");
+ PRINTP("NCR53C400 extension version %d\n" ANDP NCR53C400_PUBLIC_RELEASE);
+ PRINTP("NCR53C400 card%s detected\n" ANDP(((struct NCR5380_hostdata *) scsi_ptr->hostdata)->flags & FLAG_NCR53C400) ? "" : " not");
# if NCR53C400_PSEUDO_DMA
- PRINTP("NCR53C400 pseudo DMA used\n");
+ PRINTP("NCR53C400 pseudo DMA used\n");
# endif
#else
- PRINTP("NO NCR53C400 driver extensions\n");
+ PRINTP("NO NCR53C400 driver extensions\n");
#endif
- PRINTP("Using %s mapping at %s 0x%lx, " ANDP STRVAL(NCR5380_map_config) ANDP STRVAL(NCR5380_map_name) ANDP scsi_ptr->NCR5380_instance_name);
- if (scsi_ptr->irq == IRQ_NONE)
- PRINTP("no interrupt\n");
- else
- PRINTP("on interrupt %d\n" ANDP scsi_ptr->irq);
+ PRINTP("Using %s mapping at %s 0x%lx, " ANDP STRVAL(NCR5380_map_config) ANDP STRVAL(NCR5380_map_name) ANDP scsi_ptr->NCR5380_instance_name);
+ if (scsi_ptr->irq == IRQ_NONE)
+ PRINTP("no interrupt\n");
+ else
+ PRINTP("on interrupt %d\n" ANDP scsi_ptr->irq);
#ifdef NCR5380_STATS
- if (hostdata->connected || hostdata->issue_queue || hostdata->disconnected_queue)
- PRINTP("There are commands pending, transfer rates may be crud\n");
- if (hostdata->pendingr)
- PRINTP(" %d pending reads" ANDP hostdata->pendingr);
- if (hostdata->pendingw)
- PRINTP(" %d pending writes" ANDP hostdata->pendingw);
- if (hostdata->pendingr || hostdata->pendingw)
- PRINTP("\n");
- for (dev = scsi_ptr->host_queue; dev; dev=dev->next) {
- unsigned long br = hostdata->bytes_read[dev->id];
- unsigned long bw = hostdata->bytes_write[dev->id];
- 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");
- for (i=0; i<8; i++)
- if (dev->vendor[i] >= 0x20)
- *(buffer+(len++)) = dev->vendor[i];
- *(buffer+(len++)) = ' ';
- for (i=0; i<16; i++)
- if (dev->model[i] >= 0x20)
- *(buffer+(len++)) = dev->model[i];
- *(buffer+(len++)) = ' ';
- for (i=0; i<4; i++)
- if (dev->rev[i] >= 0x20)
- *(buffer+(len++)) = dev->rev[i];
- *(buffer+(len++)) = ' ';
-
- PRINTP("\n%10ld kb read in %5ld secs" ANDP br/1024 ANDP tr);
- if (tr)
- PRINTP(" @ %5ld bps" ANDP br / tr);
-
- PRINTP("\n%10ld kb written in %5ld secs" ANDP bw/1024 ANDP tw);
- if (tw)
- PRINTP(" @ %5ld bps" ANDP bw / tw);
- PRINTP("\n");
- }
-#endif
-
- status = NCR5380_read(STATUS_REG);
- if (!(status & SR_REQ))
- PRINTP("REQ not asserted, phase unknown.\n");
- else {
- for (i = 0; (phases[i].value != PHASE_UNKNOWN) &&
- (phases[i].value != (status & PHASE_MASK)); ++i)
- ;
- PRINTP("Phase %s\n" ANDP phases[i].name);
- }
-
- if (!hostdata->connected) {
- PRINTP("No currently connected command\n");
- } else {
- len += sprint_Scsi_Cmnd (buffer, len, (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);
-
- 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);
-
- *start = buffer + offset;
- len -= offset;
- if (len > length)
- len = length;
- restore_flags(flags);
- return len;
+ if (hostdata->connected || hostdata->issue_queue || hostdata->disconnected_queue)
+ PRINTP("There are commands pending, transfer rates may be crud\n");
+ if (hostdata->pendingr)
+ PRINTP(" %d pending reads" ANDP hostdata->pendingr);
+ if (hostdata->pendingw)
+ PRINTP(" %d pending writes" ANDP hostdata->pendingw);
+ if (hostdata->pendingr || hostdata->pendingw)
+ PRINTP("\n");
+ for (dev = scsi_ptr->host_queue; dev; dev = dev->next) {
+ unsigned long br = hostdata->bytes_read[dev->id];
+ unsigned long bw = hostdata->bytes_write[dev->id];
+ 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");
+ for (i = 0; i < 8; i++)
+ if (dev->vendor[i] >= 0x20)
+ *(buffer + (len++)) = dev->vendor[i];
+ *(buffer + (len++)) = ' ';
+ for (i = 0; i < 16; i++)
+ if (dev->model[i] >= 0x20)
+ *(buffer + (len++)) = dev->model[i];
+ *(buffer + (len++)) = ' ';
+ for (i = 0; i < 4; i++)
+ if (dev->rev[i] >= 0x20)
+ *(buffer + (len++)) = dev->rev[i];
+ *(buffer + (len++)) = ' ';
+
+ PRINTP("\n%10ld kb read in %5ld secs" ANDP br / 1024 ANDP tr);
+ if (tr)
+ PRINTP(" @ %5ld bps" ANDP br / tr);
+
+ PRINTP("\n%10ld kb written in %5ld secs" ANDP bw / 1024 ANDP tw);
+ if (tw)
+ PRINTP(" @ %5ld bps" ANDP bw / tw);
+ PRINTP("\n");
+ }
+#endif
+
+ status = NCR5380_read(STATUS_REG);
+ if (!(status & SR_REQ))
+ PRINTP("REQ not asserted, phase unknown.\n");
+ else {
+ for (i = 0; (phases[i].value != PHASE_UNKNOWN) && (phases[i].value != (status & PHASE_MASK)); ++i);
+ PRINTP("Phase %s\n" ANDP phases[i].name);
+ }
+
+ if (!hostdata->connected) {
+ PRINTP("No currently connected command\n");
+ } else {
+ len += sprint_Scsi_Cmnd(buffer, len, (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);
+
+ 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);
+
+ *start = buffer + offset;
+ len -= offset;
+ if (len > length)
+ len = length;
+ restore_flags(flags);
+ return len;
}
#undef PRINTP
#undef ANDP
-/* Eventually this will go into an include file, but this will be later */
+/*
+ * Eventually this will go into an include file, but this will be later
+ */
static Scsi_Host_Template driver_template = GENERIC_NCR5380;
#include <linux/module.h>
#include "scsi_module.c"
-#ifdef MODULE
-
MODULE_PARM(ncr_irq, "i");
MODULE_PARM(ncr_dma, "i");
MODULE_PARM(ncr_addr, "i");
@@ -913,65 +898,20 @@
MODULE_PARM(ncr_53c400a, "i");
MODULE_PARM(dtc_3181e, "i");
MODULE_LICENSE("GPL");
-#else
-
-static int __init do_NCR5380_setup(char *str)
-{
- int ints[10];
-
- get_options(str, sizeof(ints)/sizeof(int), ints);
- generic_NCR5380_setup(str,ints);
-
- return 1;
-}
-
-static int __init do_NCR53C400_setup(char *str)
-{
- int ints[10];
-
- get_options(str, sizeof(ints)/sizeof(int), ints);
- generic_NCR53C400_setup(str,ints);
- return 1;
-}
-
-static int __init do_NCR53C400A_setup(char *str)
-{
- int ints[10];
-
- get_options(str, sizeof(ints)/sizeof(int), ints);
- generic_NCR53C400A_setup(str,ints);
-
- return 1;
-}
-
-static int __init do_DTC3181E_setup(char *str)
-{
- int ints[10];
-
- get_options(str, sizeof(ints)/sizeof(int), ints);
- generic_DTC3181E_setup(str,ints);
-
- return 1;
-}
-
-__setup("ncr5380=", do_NCR5380_setup);
-__setup("ncr53c400=", do_NCR53C400_setup);
-__setup("ncr53c400a=", do_NCR53C400A_setup);
-__setup("dtc3181e=", do_DTC3181E_setup);
static struct isapnp_device_id id_table[] __devinitdata = {
{
- ISAPNP_ANY_ID, ISAPNP_ANY_ID,
- ISAPNP_VENDOR('D','T','C'), ISAPNP_FUNCTION(0x436e),
- 0
- },
+ ISAPNP_ANY_ID, ISAPNP_ANY_ID,
+ ISAPNP_VENDOR('D', 'T', 'C'), ISAPNP_FUNCTION(0x436e),
+ 0},
{0}
};
MODULE_DEVICE_TABLE(isapnp, id_table);
-MODULE_LICENSE("GPL");
-#endif
-
+__setup("ncr5380=", do_NCR5380_setup);
+__setup("ncr53c400=", do_NCR53C400_setup);
+__setup("ncr53c400a=", do_NCR53C400A_setup);
+__setup("dtc3181e=", do_DTC3181E_setup);
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)