Commit 491447e1 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds

[PATCH] next NCR5380 updates

Fix more locking, do a major rethink on the bh handling (now workqueue)
parent 00a442fa
......@@ -92,12 +92,10 @@ if [ "$CONFIG_MCA" = "y" ]; then
dep_tristate 'Future Domain MCS-600/700 SCSI support' CONFIG_SCSI_FD_MCS $CONFIG_SCSI
fi
dep_tristate 'Intel/ICP (former GDT SCSI Disk Array) RAID Controller support' CONFIG_SCSI_GDTH $CONFIG_SCSI
dep_tristate 'Generic NCR5380/53c400 SCSI support' CONFIG_SCSI_GENERIC_NCR5380 $CONFIG_SCSI
dep_tristate 'Generic NCR5380/53c400 SCSI PIO support' CONFIG_SCSI_GENERIC_NCR5380 $CONFIG_SCSI
dep_tristate 'Generic NCR5380/53c400 SCSI MMIO support' CONFIG_SCSI_GENERIC_NCR5380_MMIO $CONFIG_SCSI
if [ "$CONFIG_SCSI_GENERIC_NCR5380" != "n" ]; then
bool ' Enable NCR53c400 extensions' CONFIG_SCSI_GENERIC_NCR53C400
choice 'NCR5380/53c400 mapping method (use Port for T130B)' \
"Port CONFIG_SCSI_G_NCR5380_PORT \
Memory CONFIG_SCSI_G_NCR5380_MEM" Port
fi
if [ "$CONFIG_MCA" = "y" ]; then
dep_tristate 'IBMMCA SCSI support' CONFIG_SCSI_IBMMCA $CONFIG_SCSI
......
......@@ -65,6 +65,7 @@ obj-$(CONFIG_SCSI_FD_MCS) += fd_mcs.o
obj-$(CONFIG_SCSI_FUTURE_DOMAIN)+= fdomain.o
obj-$(CONFIG_SCSI_IN2000) += in2000.o
obj-$(CONFIG_SCSI_GENERIC_NCR5380) += g_NCR5380.o
obj-$(CONFIG_SCSI_GENERIC_NCR5380_MMIO) += g_NCR5380_mmio.o
obj-$(CONFIG_SCSI_NCR53C406A) += NCR53c406a.o
obj-$(CONFIG_SCSI_NCR_D700) += NCR_D700.o 53c700.o
obj-$(CONFIG_SCSI_SYM53C416) += sym53c416.o
......
This diff is collapsed.
......@@ -248,6 +248,8 @@
#ifndef ASM
struct NCR5380_hostdata {
NCR5380_implementation_fields; /* implementation specific */
struct Scsi_Host *host; /* Host backpointer */
struct NCR5380_hostdata *next; /* Next in our hot chain */
unsigned char id_mask, id_higher_mask; /* 1 << id, all bits greater */
unsigned char targets_present; /* targets we have connected
to, so we can call a select
......@@ -269,6 +271,7 @@ struct NCR5380_hostdata {
struct Scsi_Host *next_timer;
int select_time; /* timer in select for target response */
volatile Scsi_Cmnd *selecting;
struct work_struct coroutine; /* our co-routine */
#ifdef NCR5380_STATS
unsigned timebase; /* Base for time calcs */
long time_read[8]; /* time to do reads */
......@@ -281,7 +284,6 @@ struct NCR5380_hostdata {
};
#ifdef __KERNEL__
static struct Scsi_Host *first_instance; /* linked list of 5380's */
#define dprintk(a,b) do {} while(0)
#define NCR5380_dprint(a,b) do {} while(0)
......@@ -290,36 +292,22 @@ static struct Scsi_Host *first_instance; /* linked list of 5380's */
#if defined(AUTOPROBE_IRQ)
static int NCR5380_probe_irq(struct Scsi_Host *instance, int possible);
#endif
static void NCR5380_init(struct Scsi_Host *instance, int flags);
static int NCR5380_init(struct Scsi_Host *instance, int flags);
static void NCR5380_information_transfer(struct Scsi_Host *instance);
#ifndef DONT_USE_INTR
static void NCR5380_intr(int irq, void *dev_id, struct pt_regs *regs);
static void do_NCR5380_intr(int irq, void *dev_id, struct pt_regs *regs);
#endif
static void NCR5380_main(void);
static void NCR5380_main(void *ptr);
static void NCR5380_print_options(struct Scsi_Host *instance);
#ifdef NDEBUG
static void NCR5380_print_phase(struct Scsi_Host *instance);
static void NCR5380_print(struct Scsi_Host *instance);
#ifndef NCR5380_abort
static
#endif
int NCR5380_abort(Scsi_Cmnd * cmd);
#ifndef NCR5380_bus_reset
static
#endif
int NCR5380_bus_reset(Scsi_Cmnd * cmd);
#ifndef NCR5380_host_reset
static
#endif
int NCR5380_host_reset(Scsi_Cmnd * cmd);
#ifndef NCR5380_device_reset
static
#endif
int NCR5380_device_reset(Scsi_Cmnd * cmd);
#ifndef NCR5380_queue_command
static
#endif
int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *));
static int NCR5380_abort(Scsi_Cmnd * cmd);
static int NCR5380_bus_reset(Scsi_Cmnd * cmd);
static int NCR5380_host_reset(Scsi_Cmnd * cmd);
static int NCR5380_device_reset(Scsi_Cmnd * cmd);
static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *));
static void NCR5380_reselect(struct Scsi_Host *instance);
......
......@@ -31,6 +31,7 @@
#include <linux/signal.h>
#include <linux/stat.h>
#include <linux/version.h>
#include <linux/delay.h>
#include "scsi.h"
#include "hosts.h"
......@@ -52,7 +53,7 @@
#include "NCR5380.c"
int __init dmx3191d_detect(Scsi_Host_Template *tmpl) {
static int __init dmx3191d_detect(Scsi_Host_Template *tmpl) {
int boards = 0;
struct Scsi_Host *instance = NULL;
struct pci_dev *pdev = NULL;
......@@ -90,7 +91,7 @@ int __init dmx3191d_detect(Scsi_Host_Template *tmpl) {
instance->irq = pdev->irq;
NCR5380_init(instance, FLAG_NO_PSEUDO_DMA | FLAG_DTC3181E);
if (request_irq(pdev->irq, dmx3191d_do_intr, SA_SHIRQ,
if (request_irq(pdev->irq, dmx3191d_intr, SA_SHIRQ,
DMX3191D_DRIVER_NAME, instance)) {
printk(KERN_WARNING "dmx3191: IRQ %d not available - switching to polled mode.\n", pdev->irq);
/* Steam powered scsi controllers run without an IRQ
......@@ -103,13 +104,13 @@ int __init dmx3191d_detect(Scsi_Host_Template *tmpl) {
return boards;
}
const char * dmx3191d_info(struct Scsi_Host *host) {
static const char * dmx3191d_info(struct Scsi_Host *host) {
static const char *info ="Domex DMX3191D";
return info;
}
int dmx3191d_release_resources(struct Scsi_Host *instance)
static int dmx3191d_release_resources(struct Scsi_Host *instance)
{
release_region(instance->io_port, DMX3191D_REGION);
if(instance->irq!=IRQ_NONE)
......
......@@ -20,16 +20,15 @@
#define PCI_DEVICE_ID_DOMEX_DMX3191D 0x0001
#endif
#ifndef ASM
int dmx3191d_abort(Scsi_Cmnd *);
int dmx3191d_detect(Scsi_Host_Template *);
const char* dmx3191d_info(struct Scsi_Host *);
int dmx3191d_proc_info(char *, char **, off_t, int, int, int);
int dmx3191d_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
int dmx3191d_release_resources(struct Scsi_Host *);
int dmx3191d_bus_reset(Scsi_Cmnd *);
int dmx3191d_host_reset(Scsi_Cmnd *);
int dmx3191d_device_reset(Scsi_Cmnd *);
static int dmx3191d_abort(Scsi_Cmnd *);
static int dmx3191d_detect(Scsi_Host_Template *);
static const char* dmx3191d_info(struct Scsi_Host *);
static int dmx3191d_proc_info(char *, char **, off_t, int, int, int);
static int dmx3191d_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
static int dmx3191d_release_resources(struct Scsi_Host *);
static int dmx3191d_bus_reset(Scsi_Cmnd *);
static int dmx3191d_host_reset(Scsi_Cmnd *);
static int dmx3191d_device_reset(Scsi_Cmnd *);
#define DMX3191D { \
......@@ -64,9 +63,9 @@ int dmx3191d_device_reset(Scsi_Cmnd *);
#define NCR5380_intr dmx3191d_intr
#define NCR5380_proc_info dmx3191d_proc_info
#define NCR5380_queue_command dmx3191d_queue_command
#define NCR5380_reset dmx3191d_reset
#endif /* ASM */
#define NCR5380_host_reset dmx3191d_host_reset
#define NCR5380_bus_reset dmx3191d_bus_reset
#define NCR5380_device_reset dmx3191d_device_reset
#endif /* __DMX3191D_H */
......@@ -77,6 +77,7 @@
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/blk.h>
#include <linux/delay.h>
#include <asm/io.h>
#include "scsi.h"
#include "hosts.h"
......@@ -141,7 +142,11 @@ static struct override {
#ifdef OVERRIDE
[] __initdata = OVERRIDE;
#else
[4] __initdata = {{0, IRQ_AUTO}, {0, IRQ_AUTO}, {0, IRQ_AUTO}, {0, IRQ_AUTO}};
[4] __initdata = { {
0, IRQ_AUTO}, {
0, IRQ_AUTO}, {
0, IRQ_AUTO}, {
0, IRQ_AUTO}};
#endif
#define NO_OVERRIDES (sizeof(overrides) / sizeof(struct override))
......@@ -149,17 +154,25 @@ static struct override {
static struct base {
unsigned long address;
int noauto;
} bases[] __initdata = {{0xcc000, 0}, {0xc8000, 0}, {0xdc000, 0}, {0xd8000, 0}};
} bases[] __initdata = {
{ 0xcc000, 0 },
{ 0xc8000, 0 },
{ 0xdc000, 0 },
{ 0xd8000, 0 }
};
#define NO_BASES (sizeof (bases) / sizeof (struct base))
static const struct signature {
const char *string;
int offset;
} signatures[] = { {"DATA TECHNOLOGY CORPORATION BIOS", 0x25}, };
} signatures[] = {
{"DATA TECHNOLOGY CORPORATION BIOS", 0x25},
};
#define NO_SIGNATURES (sizeof (signatures) / sizeof (struct signature))
#ifndef MODULE
/*
* Function : dtc_setup(char *str, int *ints)
*
......@@ -170,13 +183,13 @@ static const struct signature {
*
*/
void __init dtc_setup(char *str, int *ints){
static void __init dtc_setup(char *str, int *ints)
{
static int commandline_current = 0;
int i;
if (ints[0] != 2)
printk("dtc_setup: usage dtc=address,irq\n");
else
if (commandline_current < NO_OVERRIDES) {
else if (commandline_current < NO_OVERRIDES) {
overrides[commandline_current].address = ints[1];
overrides[commandline_current].irq = ints[2];
for (i = 0; i < NO_BASES; ++i)
......@@ -187,6 +200,7 @@ void __init dtc_setup(char *str, int *ints){
++commandline_current;
}
}
#endif
/*
* Function : int dtc_detect(Scsi_Host_Template * tpnt)
......@@ -201,7 +215,8 @@ void __init dtc_setup(char *str, int *ints){
*
*/
int __init dtc_detect(Scsi_Host_Template * tpnt){
static int __init dtc_detect(Scsi_Host_Template * tpnt)
{
static int current_override = 0, current_base = 0;
struct Scsi_Host *instance;
unsigned int base;
......@@ -221,10 +236,7 @@ int __init dtc_detect(Scsi_Host_Template * tpnt){
printk("scsi-dtc : probing address %08x\n", bases[current_base].address);
#endif
for (sig = 0; sig < NO_SIGNATURES; ++sig)
if (!bases[current_base].noauto &&
isa_check_signature(bases[current_base].address +
signatures[sig].offset,
signatures[sig].string, strlen(signatures[sig].string))) {
if (!bases[current_base].noauto && isa_check_signature(bases[current_base].address + signatures[sig].offset, signatures[sig].string, strlen(signatures[sig].string))) {
base = bases[current_base].address;
#if (DTCDEBUG & DTCDEBUG_INIT)
printk("scsi-dtc : detected board.\n");
......@@ -240,8 +252,8 @@ int __init dtc_detect(Scsi_Host_Template * tpnt){
if (!base)
break;
instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));
if(instance == NULL)
instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata));
if (instance == NULL)
break;
instance->base = base;
......@@ -255,36 +267,33 @@ int __init dtc_detect(Scsi_Host_Template * tpnt){
instance->irq = NCR5380_probe_irq(instance, DTC_IRQS);
#ifndef DONT_USE_INTR
/* With interrupts enabled, it will sometimes hang when doing heavy
/* With interrupts enabled, it will sometimes hang when doing heavy
* reads. So better not enable them until I finger it out. */
if (instance->irq != IRQ_NONE)
if (request_irq(instance->irq, do_dtc_intr, SA_INTERRUPT, "dtc", instance)) {
printk("scsi%d : IRQ%d not free, interrupts disabled\n",
instance->host_no, instance->irq);
if (request_irq(instance->irq, dtc_intr, SA_INTERRUPT, "dtc", instance)) {
printk(KERN_ERR "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq);
instance->irq = IRQ_NONE;
}
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);
printk(KERN_WARNING "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
printk(KERN_WARNING "scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
}
#else
if (instance->irq != IRQ_NONE)
printk("scsi%d : interrupts not used. Might as well not jumper it.\n",
instance->host_no);
printk(KERN_WARNING "scsi%d : interrupts not used. Might as well not jumper it.\n", instance->host_no);
instance->irq = IRQ_NONE;
#endif
#if defined(DTCDEBUG) && (DTCDEBUG & DTCDEBUG_INIT)
printk("scsi%d : irq = %d\n", instance->host_no, instance->irq);
#endif
printk("scsi%d : at 0x%05X", instance->host_no, (int)instance->base);
printk(KERN_INFO "scsi%d : at 0x%05X", instance->host_no, (int) instance->base);
if (instance->irq == IRQ_NONE)
printk (" interrupts disabled");
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, DTC_PUBLIC_RELEASE);
printk(" irq %d", instance->irq);
printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d", CAN_QUEUE, CMD_PER_LUN, DTC_PUBLIC_RELEASE);
NCR5380_print_options(instance);
printk("\n");
......@@ -314,7 +323,7 @@ int __init dtc_detect(Scsi_Host_Template * tpnt){
* and matching the H_C_S coordinates to what DOS uses.
*/
int dtc_biosparam(Disk * disk, struct block_device *dev, int * ip)
static int dtc_biosparam(Disk * disk, struct block_device *dev, int *ip)
{
int size = disk->capacity;
......@@ -341,9 +350,8 @@ int dtc_biosparam(Disk * disk, struct block_device *dev, int * ip)
static int dtc_maxi = 0;
static int dtc_wmaxi = 0;
static inline int NCR5380_pread (struct Scsi_Host *instance,
unsigned char *dst, int len)
{
static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, int len)
{
unsigned char *d = dst;
int i; /* For counting time spent in the poll-loop */
NCR5380_local_declare();
......@@ -366,18 +374,19 @@ static inline int NCR5380_pread (struct Scsi_Host *instance,
isa_memcpy_fromio(d, base + DTC_DATA_BUF, 128);
d += 128;
len -= 128;
rtrc(7); /*** with int's on, it sometimes hangs after here.
rtrc(7);
/*** with int's on, it sometimes hangs after here.
* Looks like something makes HBNR go away. */
}
rtrc(4);
while ( !(NCR5380_read(DTC_CONTROL_REG) & D_CR_ACCESS))
while (!(NCR5380_read(DTC_CONTROL_REG) & D_CR_ACCESS))
++i;
NCR5380_write(MODE_REG, 0); /* Clear the operating mode */
rtrc(0);
NCR5380_read(RESET_PARITY_INTERRUPT_REG);
if (i > dtc_maxi)
dtc_maxi = i;
return(0);
return (0);
}
/****************************************************************
......@@ -393,8 +402,8 @@ static inline int NCR5380_pread (struct Scsi_Host *instance,
* timeout.
*/
static inline int NCR5380_pwrite (struct Scsi_Host *instance,
unsigned char *src, int len) {
static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, int len)
{
int i;
NCR5380_local_declare();
NCR5380_setup(instance);
......@@ -418,7 +427,7 @@ static inline int NCR5380_pwrite (struct Scsi_Host *instance,
len -= 128;
}
rtrc(4);
while ( !(NCR5380_read(DTC_CONTROL_REG) & D_CR_ACCESS))
while (!(NCR5380_read(DTC_CONTROL_REG) & D_CR_ACCESS))
++i;
rtrc(6);
/* Wait until the last byte has been sent to the disk */
......
......@@ -28,19 +28,16 @@
#ifndef DTC3280_H
#define DTC3280_H
#ifndef ASM
int dtc_abort(Scsi_Cmnd *);
int dtc_biosparam(Disk *, struct block_device *, int*);
int dtc_detect(Scsi_Host_Template *);
int dtc_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
int dtc_reset(Scsi_Cmnd *, unsigned int reset_flags);
int dtc_proc_info (char *buffer, char **start, off_t offset,
static int dtc_abort(Scsi_Cmnd *);
static int dtc_biosparam(Disk *, struct block_device *, int*);
static int dtc_detect(Scsi_Host_Template *);
static int dtc_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
static int dtc_bus_reset(Scsi_Cmnd *);
static int dtc_device_reset(Scsi_Cmnd *);
static int dtc_host_reset(Scsi_Cmnd *);
static int dtc_proc_info (char *buffer, char **start, off_t offset,
int length, int hostno, int inout);
#ifndef NULL
#define NULL 0
#endif
#ifndef CMD_PER_LUN
#define CMD_PER_LUN 2
#endif
......@@ -59,8 +56,10 @@ int dtc_proc_info (char *buffer, char **start, off_t offset,
name: "DTC 3180/3280 ", \
detect: dtc_detect, \
queuecommand: dtc_queue_command, \
abort: dtc_abort, \
reset: dtc_reset, \
eh_abort_handler: dtc_abort, \
eh_bus_reset_handler: dtc_bus_reset, \
eh_device_reset_handler: dtc_device_reset, \
eh_host_reset_handler: dtc_host_reset, \
bios_param: dtc_biosparam, \
can_queue: CAN_QUEUE, \
this_id: 7, \
......@@ -69,10 +68,10 @@ int dtc_proc_info (char *buffer, char **start, off_t offset,
use_clustering: DISABLE_CLUSTERING}
#define NCR5380_implementation_fields \
volatile unsigned int base
unsigned int base
#define NCR5380_local_declare() \
volatile unsigned int base
unsigned int base
#define NCR5380_setup(instance) \
base = (unsigned int)(instance)->base
......@@ -106,10 +105,11 @@ int dtc_proc_info (char *buffer, char **start, off_t offset,
#endif
#define NCR5380_intr dtc_intr
#define do_NCR5380_intr do_dtc_intr
#define NCR5380_queue_command dtc_queue_command
#define NCR5380_abort dtc_abort
#define NCR5380_reset dtc_reset
#define NCR5380_bus_reset dtc_bus_reset
#define NCR5380_device_reset dtc_device_reset
#define NCR5380_host_reset dtc_host_reset
#define NCR5380_proc_info dtc_proc_info
/* 15 12 11 10
......@@ -118,5 +118,4 @@ int dtc_proc_info (char *buffer, char **start, off_t offset,
#define DTC_IRQS 0x9c00
#endif /* ndef ASM */
#endif /* DTC3280_H */
......@@ -100,12 +100,6 @@
#define NCR5380_STATS
#undef NCR5380_STAT_LIMIT
#endif
#if defined(CONFIG_SCSI_G_NCR5380_PORT) && defined(CONFIG_SCSI_G_NCR5380_MEM)
#error You can not configure the Generic NCR 5380 SCSI Driver for memory mapped I/O and port mapped I/O at the same time (yet)
#endif
#if !defined(CONFIG_SCSI_G_NCR5380_PORT) && !defined(CONFIG_SCSI_G_NCR5380_MEM)
#error You must configure the Generic NCR 5380 SCSI Driver for one of memory mapped I/O and port mapped I/O.
#endif
#include <asm/system.h>
#include <asm/io.h>
......@@ -121,6 +115,7 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/isapnp.h>
#include <linux/delay.h>
#define NCR_NOT_SET 0
static int ncr_irq = NCR_NOT_SET;
......@@ -143,8 +138,11 @@ static struct override {
[1] __initdata = { { 0,},};
#endif
#define NO_OVERRIDES (sizeof(overrides) / sizeof(struct override))
#ifndef MODULE
/**
* internal_setup - handle lilo command string override
* @board: BOARD_* identifier for the board
......@@ -199,6 +197,7 @@ static void __init internal_setup(int board, char *str, int *ints)
}
}
/**
* do_NCR53C80_setup - set up entry point
* @str: unused
......@@ -270,6 +269,8 @@ static int __init do_DTC3181E_setup(char *str)
return 1;
}
#endif
/**
* generic_NCR5380_detect - look for NCR5380 controllers
* @tpnt: the scsi template
......@@ -367,7 +368,7 @@ int __init generic_NCR5380_detect(Scsi_Host_Template * tpnt)
break;
}
#ifdef CONFIG_SCSI_G_NCR5380_PORT
#ifndef CONFIG_SCSI_G_NCR5380_MEM
if (ports) {
/* wakeup sequence for the NCR53C400A and DTC3181E */
......@@ -412,7 +413,7 @@ int __init generic_NCR5380_detect(Scsi_Host_Template * tpnt)
#endif
instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata));
if (instance == NULL) {
#ifdef CONFIG_SCSI_G_NCR5380_PORT
#ifndef CONFIG_SCSI_G_NCR5380_MEM
release_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size);
#else
release_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size);
......@@ -430,7 +431,7 @@ int __init generic_NCR5380_detect(Scsi_Host_Template * tpnt)
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)) {
if (request_irq(instance->irq, 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;
}
......@@ -482,7 +483,7 @@ int generic_NCR5380_release_resources(struct Scsi_Host *instance)
NCR5380_local_declare();
NCR5380_setup(instance);
#ifdef CONFIG_SCSI_G_NCR5380_PORT
#ifndef CONFIG_SCSI_G_NCR5380_MEM
release_region(instance->NCR5380_instance_name, NCR5380_region_size);
#else
release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size);
......@@ -555,7 +556,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst,
}
while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY);
#ifdef CONFIG_SCSI_G_NCR5380_PORT
#ifndef CONFIG_SCSI_G_NCR5380_MEM
{
int i;
for (i = 0; i < 128; i++)
......@@ -575,7 +576,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst,
// FIXME - no timeout
}
#ifdef CONFIG_SCSI_G_NCR5380_PORT
#ifndef CONFIG_SCSI_G_NCR5380_MEM
{
int i;
for (i = 0; i < 128; i++)
......@@ -641,7 +642,7 @@ 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
#ifdef CONFIG_SCSI_G_NCR5380_PORT
#ifndef CONFIG_SCSI_G_NCR5380_MEM
{
for (i = 0; i < 128; i++)
NCR5380_write(C400_HOST_BUFFER, src[start + i]);
......@@ -657,7 +658,7 @@ 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
#ifdef CONFIG_SCSI_G_NCR5380_PORT
#ifndef CONFIG_SCSI_G_NCR5380_MEM
{
for (i = 0; i < 128; i++)
NCR5380_write(C400_HOST_BUFFER, src[start + i]);
......@@ -781,9 +782,8 @@ int generic_NCR5380_proc_info(char *buffer, char **start, off_t offset, int leng
#endif
/* For now this is constant so we may walk it */
for (scsi_ptr = first_instance; scsi_ptr; scsi_ptr = scsi_ptr->next)
if (scsi_ptr->host_no == hostno)
break;
scsi_ptr = scsi_host_hn_get(hostno);
NCR5380_setup(scsi_ptr);
hostdata = (struct NCR5380_hostdata *) scsi_ptr->hostdata;
......
......@@ -44,25 +44,19 @@
#endif
#ifndef ASM
int generic_NCR5380_abort(Scsi_Cmnd *);
int generic_NCR5380_detect(Scsi_Host_Template *);
int generic_NCR5380_release_resources(struct Scsi_Host *);
int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
int generic_NCR5380_bus_reset(Scsi_Cmnd *);
int generic_NCR5380_host_reset(Scsi_Cmnd *);
int generic_NCR5380_device_reset(Scsi_Cmnd *);
int notyet_generic_proc_info (char *buffer ,char **start, off_t offset,
static int generic_NCR5380_abort(Scsi_Cmnd *);
static int generic_NCR5380_detect(Scsi_Host_Template *);
static int generic_NCR5380_release_resources(struct Scsi_Host *);
static int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
static int generic_NCR5380_bus_reset(Scsi_Cmnd *);
static int generic_NCR5380_host_reset(Scsi_Cmnd *);
static int generic_NCR5380_device_reset(Scsi_Cmnd *);
static int notyet_generic_proc_info (char *buffer ,char **start, off_t offset,
int length, int hostno, int inout);
const char* generic_NCR5380_info(struct Scsi_Host *);
#ifdef BIOSPARAM
int generic_NCR5380_biosparam(Disk *, struct block_device *, int *);
#endif
int generic_NCR5380_proc_info(char* buffer, char** start, off_t offset, int length, int hostno, int inout);
static const char* generic_NCR5380_info(struct Scsi_Host *);
static int generic_NCR5380_biosparam(Disk *, struct block_device *, int *);
#ifndef NULL
#define NULL 0
#endif
static int generic_NCR5380_proc_info(char* buffer, char** start, off_t offset, int length, int hostno, int inout);
#ifndef CMD_PER_LUN
#define CMD_PER_LUN 2
......@@ -95,18 +89,13 @@ int generic_NCR5380_proc_info(char* buffer, char** start, off_t offset, int leng
#define __STRVAL(x) #x
#define STRVAL(x) __STRVAL(x)
#ifdef CONFIG_SCSI_G_NCR5380_PORT
#ifndef CONFIG_SCSI_G_NCR5380_MEM
#define NCR5380_map_config port
#define NCR5380_map_type int
#define NCR5380_map_name port
#define NCR5380_instance_name io_port
#define NCR53C400_register_offset 0
#define NCR53C400_address_adjust 8
#ifdef NCR53C400
......@@ -122,27 +111,17 @@ int generic_NCR5380_proc_info(char* buffer, char** start, off_t offset, int leng
/* therefore CONFIG_SCSI_G_NCR5380_MEM */
#define NCR5380_map_config memory
#define NCR5380_map_type unsigned long
#define NCR5380_map_name base
#define NCR5380_instance_name base
#define NCR53C400_register_offset 0x108
#define NCR53C400_address_adjust 0
#define NCR53C400_mem_base 0x3880
#define NCR53C400_host_buffer 0x3900
#define NCR5380_region_size 0x3a00
#define NCR5380_read(reg) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg))
#define NCR5380_write(reg, value) isa_writeb(NCR5380_map_name + NCR53C400_mem_base + (reg), value)
#endif
#define NCR5380_implementation_fields \
......@@ -155,7 +134,6 @@ int generic_NCR5380_proc_info(char* buffer, char** start, off_t offset, int leng
NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
#define NCR5380_intr generic_NCR5380_intr
#define do_NCR5380_intr do_generic_NCR5380_intr
#define NCR5380_queue_command generic_NCR5380_queue_command
#define NCR5380_abort generic_NCR5380_abort
#define NCR5380_bus_reset generic_NCR5380_bus_reset
......
/*
* There is probably a nicer way to do this but this one makes
* pretty obvious what is happening. We rebuild the same file with
* different options for mmio versus pio.
*/
#define SCSI_G_NCR5380_MEM
#include "g_NCR5380.c"
......@@ -118,6 +118,7 @@
#include <linux/sched.h>
#include <asm/io.h>
#include <linux/blk.h>
#include <linux/delay.h>
#include "scsi.h"
#include "hosts.h"
#include "pas16.h"
......@@ -450,7 +451,7 @@ int __init pas16_detect(Scsi_Host_Template * tpnt)
instance->irq = NCR5380_probe_irq(instance, PAS16_IRQS);
if (instance->irq != IRQ_NONE)
if (request_irq(instance->irq, do_pas16_intr, SA_INTERRUPT, "pas16", instance)) {
if (request_irq(instance->irq, pas16_intr, SA_INTERRUPT, "pas16", instance)) {
printk("scsi%d : IRQ%d not free, interrupts disabled\n",
instance->host_no, instance->irq);
instance->irq = IRQ_NONE;
......
......@@ -114,14 +114,14 @@
#ifndef ASM
int pas16_abort(Scsi_Cmnd *);
int pas16_biosparam(Disk *, struct block_device *, int*);
int pas16_detect(Scsi_Host_Template *);
int pas16_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
int pas16_bus_reset(Scsi_Cmnd *);
int pas16_host_reset(Scsi_Cmnd *);
int pas16_device_reset(Scsi_Cmnd *);
int pas16_proc_info (char *buffer ,char **start, off_t offset,
static int pas16_abort(Scsi_Cmnd *);
static int pas16_biosparam(Disk *, struct block_device *, int*);
static int pas16_detect(Scsi_Host_Template *);
static int pas16_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
static int pas16_bus_reset(Scsi_Cmnd *);
static int pas16_host_reset(Scsi_Cmnd *);
static int pas16_device_reset(Scsi_Cmnd *);
static int pas16_proc_info (char *buffer ,char **start, off_t offset,
int length, int hostno, int inout);
#ifndef NULL
......
......@@ -120,6 +120,7 @@
#include <linux/stat.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/delay.h>
static struct override {
unsigned long address;
......@@ -247,7 +248,7 @@ int __init t128_detect(Scsi_Host_Template * tpnt){
instance->irq = NCR5380_probe_irq(instance, T128_IRQS);
if (instance->irq != IRQ_NONE)
if (request_irq(instance->irq, do_t128_intr, SA_INTERRUPT, "t128", instance)) {
if (request_irq(instance->irq, t128_intr, SA_INTERRUPT, "t128", instance)) {
printk("scsi%d : IRQ%d not free, interrupts disabled\n",
instance->host_no, instance->irq);
instance->irq = IRQ_NONE;
......
......@@ -91,14 +91,14 @@
#define T_DATA_REG_OFFSET 0x1e00 /* rw 512 bytes long */
#ifndef ASM
int t128_abort(Scsi_Cmnd *);
int t128_biosparam(Disk *, struct block_device *, int*);
int t128_detect(Scsi_Host_Template *);
int t128_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
int t128_host_reset(Scsi_Cmnd *);
int t128_bus_reset(Scsi_Cmnd *);
int t128_device_reset(Scsi_Cmnd *);
int t128_proc_info (char *buffer, char **start, off_t offset,
static int t128_abort(Scsi_Cmnd *);
static int t128_biosparam(Disk *, struct block_device *, int*);
static int t128_detect(Scsi_Host_Template *);
static int t128_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
static int t128_host_reset(Scsi_Cmnd *);
static int t128_bus_reset(Scsi_Cmnd *);
static int t128_device_reset(Scsi_Cmnd *);
static int t128_proc_info (char *buffer, char **start, off_t offset,
int length, int hostno, int inout);
#ifndef NULL
......@@ -166,7 +166,7 @@ int t128_proc_info (char *buffer, char **start, off_t offset,
#define do_NCR5380_intr do_t128_intr
#define NCR5380_queue_command t128_queue_command
#define NCR5380_abort t128_abort
#define NCR5380_host_reset t128_hostreset
#define NCR5380_host_reset t128_host_reset
#define NCR5380_device_reset t128_device_reset
#define NCR5380_bus_reset t128_bus_reset
#define NCR5380_proc_info t128_proc_info
......
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