Commit c6383562 authored by Jeff Garzik's avatar Jeff Garzik

Merge http://linux-isdn.bkbits.net/linux-2.5.net-auto_irq

into mandrakesoft.com:/home/jgarzik/repo/net-drivers-2.5
parents 043ae76b d9af4ef3
...@@ -1549,19 +1549,20 @@ sony535_init(void) ...@@ -1549,19 +1549,20 @@ sony535_init(void)
#endif #endif
/* now ready to use interrupts, if available */ /* now ready to use interrupts, if available */
sony535_irq_used = tmp_irq; sony535_irq_used = tmp_irq;
#ifndef MODULE
/* This code is not in MODULEs by default, since the autoirq stuff might
* not be in the module-accessible symbol table.
*/
/* A negative sony535_irq_used will attempt an autoirq. */ /* A negative sony535_irq_used will attempt an autoirq. */
if (sony535_irq_used < 0) { if (sony535_irq_used < 0) {
autoirq_setup(0); unsigned long irq_mask, delay;
irq_mask = probe_irq_on();
enable_interrupts(); enable_interrupts();
outb(0, read_status_reg); /* does a reset? */ outb(0, read_status_reg); /* does a reset? */
sony535_irq_used = autoirq_report(10); delay = jiffies + HZ/10;
while (time_before(jiffies, delay)) ;
sony535_irq_used = probe_irq_off(irq_mask);
disable_interrupts(); disable_interrupts();
} }
#endif
if (sony535_irq_used > 0) { if (sony535_irq_used > 0) {
if (request_irq(sony535_irq_used, cdu535_interrupt, if (request_irq(sony535_irq_used, cdu535_interrupt,
SA_INTERRUPT, CDU535_HANDLE, NULL)) { SA_INTERRUPT, CDU535_HANDLE, NULL)) {
......
...@@ -323,14 +323,18 @@ static int __init el1_probe1(struct net_device *dev, int ioaddr) ...@@ -323,14 +323,18 @@ static int __init el1_probe1(struct net_device *dev, int ioaddr)
if (dev->irq < 2) if (dev->irq < 2)
{ {
autoirq_setup(2); unsigned long irq_mask, delay;
irq_mask = probe_irq_on();
inb(RX_STATUS); /* Clear pending interrupts. */ inb(RX_STATUS); /* Clear pending interrupts. */
inb(TX_STATUS); inb(TX_STATUS);
outb(AX_LOOP + 1, AX_CMD); outb(AX_LOOP + 1, AX_CMD);
outb(0x00, AX_CMD); outb(0x00, AX_CMD);
autoirq = autoirq_report(1); delay = jiffies + HZ/50;
while (time_before(jiffies, delay)) ;
autoirq = probe_irq_off(irq_mask);
if (autoirq == 0) if (autoirq == 0)
{ {
......
...@@ -39,12 +39,6 @@ extern int ei_debug; ...@@ -39,12 +39,6 @@ extern int ei_debug;
#define ei_debug 1 #define ei_debug 1
#endif #endif
#ifndef HAVE_AUTOIRQ
/* From auto_irq.c */
extern void autoirq_setup(int waittime);
extern unsigned long autoirq_report(int waittime);
#endif
extern int ethdev_init(struct net_device *dev); extern int ethdev_init(struct net_device *dev);
extern void NS8390_init(struct net_device *dev, int startp); extern void NS8390_init(struct net_device *dev, int startp);
extern int ei_open(struct net_device *dev); extern int ei_open(struct net_device *dev);
......
...@@ -221,16 +221,6 @@ subdir-y += ../acorn/net ...@@ -221,16 +221,6 @@ subdir-y += ../acorn/net
obj-y += ../acorn/net/acorn-net.o obj-y += ../acorn/net/acorn-net.o
endif endif
#
# HIPPI adapters
#
ifneq ($(ARCH),s390)
ifneq ($(ARCH),s390x)
obj-y += auto_irq.o
endif
endif
include $(TOPDIR)/Rules.make include $(TOPDIR)/Rules.make
clean: clean:
......
...@@ -1092,15 +1092,18 @@ int __init ltpc_probe(struct net_device *dev) ...@@ -1092,15 +1092,18 @@ int __init ltpc_probe(struct net_device *dev)
/* probe for the IRQ line */ /* probe for the IRQ line */
if (irq < 2) { if (irq < 2) {
autoirq_setup(2); unsigned long irq_mask, delay;
irq_mask = probe_irq_on();
/* reset the interrupt line */ /* reset the interrupt line */
inb_p(io+7); inb_p(io+7);
inb_p(io+7); inb_p(io+7);
/* trigger an interrupt (I hope) */ /* trigger an interrupt (I hope) */
inb_p(io+6); inb_p(io+6);
autoirq = autoirq_report(1); delay = jiffies + HZ/50;
while (time_before(jiffies, delay)) ;
autoirq = probe_irq_off(irq_mask);
if (autoirq == 0) { if (autoirq == 0) {
printk("ltpc: probe at %#x failed to detect IRQ line.\n", printk("ltpc: probe at %#x failed to detect IRQ line.\n",
......
...@@ -682,7 +682,9 @@ depca_hw_init(struct net_device *dev, u_long ioaddr, int mca_slot) ...@@ -682,7 +682,9 @@ depca_hw_init(struct net_device *dev, u_long ioaddr, int mca_slot)
if (dev->irq < 2) { if (dev->irq < 2) {
#ifndef MODULE #ifndef MODULE
unsigned char irqnum; unsigned char irqnum;
autoirq_setup(0); unsigned long irq_mask, delay;
irq_mask = probe_irq_on();
/* Assign the correct irq list */ /* Assign the correct irq list */
switch (lp->adapter) { switch (lp->adapter) {
...@@ -706,7 +708,10 @@ depca_hw_init(struct net_device *dev, u_long ioaddr, int mca_slot) ...@@ -706,7 +708,10 @@ depca_hw_init(struct net_device *dev, u_long ioaddr, int mca_slot)
/* Trigger an initialization just for the interrupt. */ /* Trigger an initialization just for the interrupt. */
outw(INEA | INIT, DEPCA_DATA); outw(INEA | INIT, DEPCA_DATA);
irqnum = autoirq_report(1); delay = jiffies + HZ/50;
while (time_before(jiffies, delay)) ;
irqnum = probe_irq_off(irq_mask);
status = -ENXIO; status = -ENXIO;
if (!irqnum) { if (!irqnum) {
printk(" and failed to detect IRQ line.\n"); printk(" and failed to detect IRQ line.\n");
......
...@@ -896,12 +896,16 @@ static int eepro_grab_irq(struct net_device *dev) ...@@ -896,12 +896,16 @@ static int eepro_grab_irq(struct net_device *dev)
eepro_sw2bank0(ioaddr); /* Switch back to Bank 0 */ eepro_sw2bank0(ioaddr); /* Switch back to Bank 0 */
if (request_irq (*irqp, NULL, SA_SHIRQ, "bogus", dev) != EBUSY) { if (request_irq (*irqp, NULL, SA_SHIRQ, "bogus", dev) != EBUSY) {
unsigned long irq_mask, delay;
/* Twinkle the interrupt, and check if it's seen */ /* Twinkle the interrupt, and check if it's seen */
autoirq_setup(0); irq_mask = probe_irq_on();
eepro_diag(ioaddr); /* RESET the 82595 */ eepro_diag(ioaddr); /* RESET the 82595 */
if (*irqp == autoirq_report(2)) /* It's a good IRQ line */ delay = jiffies + HZ/50;
while (time_before(jiffies, delay)) ;
if (*irqp == probe_irq_off(irq_mask)) /* It's a good IRQ line */
break; break;
/* clear all interrupts */ /* clear all interrupts */
......
...@@ -555,8 +555,10 @@ ewrk3_hw_init(struct net_device *dev, u_long iobase) ...@@ -555,8 +555,10 @@ ewrk3_hw_init(struct net_device *dev, u_long iobase)
if (dev->irq < 2) { if (dev->irq < 2) {
#ifndef MODULE #ifndef MODULE
u_char irqnum; u_char irqnum;
unsigned long irq_mask, delay;
autoirq_setup(0); irq_mask = probe_irq_on();
/* /*
** Trigger a TNE interrupt. ** Trigger a TNE interrupt.
...@@ -567,7 +569,9 @@ ewrk3_hw_init(struct net_device *dev, u_long iobase) ...@@ -567,7 +569,9 @@ ewrk3_hw_init(struct net_device *dev, u_long iobase)
irqnum = irq[((icr & IRQ_SEL) >> 4)]; irqnum = irq[((icr & IRQ_SEL) >> 4)];
dev->irq = autoirq_report(1); delay = jiffies + HZ/50;
while (time_before(jiffies, delay)) ;
dev->irq = probe_irq_off(irq_mask);
if ((dev->irq) && (irqnum == dev->irq)) { if ((dev->irq) && (irqnum == dev->irq)) {
printk(" and uses IRQ%d.\n", dev->irq); printk(" and uses IRQ%d.\n", dev->irq);
} else { } else {
......
...@@ -202,10 +202,10 @@ static int __init netcard_probe1(struct net_device *dev, int ioaddr) ...@@ -202,10 +202,10 @@ static int __init netcard_probe1(struct net_device *dev, int ioaddr)
if (dev->irq == -1) if (dev->irq == -1)
; /* Do nothing: a user-level program will set it. */ ; /* Do nothing: a user-level program will set it. */
else if (dev->irq < 2) { /* "Auto-IRQ" */ else if (dev->irq < 2) { /* "Auto-IRQ" */
autoirq_setup(0); unsigned long irq_mask = probe_irq_on();
/* Trigger an interrupt here. */ /* Trigger an interrupt here. */
dev->irq = autoirq_report(0); dev->irq = probe_irq_off(irq_mask);
if (net_debug >= 2) if (net_debug >= 2)
printk(" autoirq is %d", dev->irq); printk(" autoirq is %d", dev->irq);
} else if (dev->irq == 2) } else if (dev->irq == 2)
......
...@@ -545,15 +545,19 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int ...@@ -545,15 +545,19 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int
if (dev->irq >= 2) if (dev->irq >= 2)
printk(" assigned IRQ %d", dev->irq); printk(" assigned IRQ %d", dev->irq);
else if (lance_version != 0) { /* 7990 boards need DMA detection first. */ else if (lance_version != 0) { /* 7990 boards need DMA detection first. */
unsigned long irq_mask, delay;
/* To auto-IRQ we enable the initialization-done and DMA error /* To auto-IRQ we enable the initialization-done and DMA error
interrupts. For ISA boards we get a DMA error, but VLB and PCI interrupts. For ISA boards we get a DMA error, but VLB and PCI
boards will work. */ boards will work. */
autoirq_setup(0); irq_mask = probe_irq_on();
/* Trigger an initialization just for the interrupt. */ /* Trigger an initialization just for the interrupt. */
outw(0x0041, ioaddr+LANCE_DATA); outw(0x0041, ioaddr+LANCE_DATA);
dev->irq = autoirq_report(2); delay = jiffies + HZ/50;
while (time_before(jiffies, delay)) ;
dev->irq = probe_irq_off(irq_mask);
if (dev->irq) if (dev->irq)
printk(", probed IRQ %d", dev->irq); printk(", probed IRQ %d", dev->irq);
else { else {
...@@ -619,10 +623,14 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int ...@@ -619,10 +623,14 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int
if (lance_version == 0 && dev->irq == 0) { if (lance_version == 0 && dev->irq == 0) {
/* We may auto-IRQ now that we have a DMA channel. */ /* We may auto-IRQ now that we have a DMA channel. */
/* Trigger an initialization just for the interrupt. */ /* Trigger an initialization just for the interrupt. */
autoirq_setup(0); unsigned long irq_mask, delay;
irq_mask = probe_irq_on(0);
outw(0x0041, ioaddr+LANCE_DATA); outw(0x0041, ioaddr+LANCE_DATA);
dev->irq = autoirq_report(4); delay = jiffies + HZ/25;
while (time_before(jiffies, delay)) ;
dev->irq = probe_irq_off(irq_mask);
if (dev->irq == 0) { if (dev->irq == 0) {
printk(" Failed to detect the 7990 IRQ line.\n"); printk(" Failed to detect the 7990 IRQ line.\n");
return -ENODEV; return -ENODEV;
......
...@@ -254,11 +254,15 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr) ...@@ -254,11 +254,15 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr)
if (dev->irq == 0xff) if (dev->irq == 0xff)
; ;
else if (dev->irq < 2) { else if (dev->irq < 2) {
unsigned long irq_mask, delay;
PRINTK2((KERN_DEBUG "%s: I/O #5 passed!\n", dev->name)); PRINTK2((KERN_DEBUG "%s: I/O #5 passed!\n", dev->name));
autoirq_setup(0); irq_mask = probe_irq_on();
trigger_irq(ioaddr); trigger_irq(ioaddr);
dev->irq = autoirq_report(2); delay = jiffies + HZ/50;
while (time_before(jiffies, delay)) ;
dev->irq = probe_irq_off(irq_mask);
PRINTK2((KERN_DEBUG "%s: I/O #6 passed!\n", dev->name)); PRINTK2((KERN_DEBUG "%s: I/O #6 passed!\n", dev->name));
......
...@@ -491,10 +491,16 @@ static int __init ni52_probe1(struct net_device *dev,int ioaddr) ...@@ -491,10 +491,16 @@ static int __init ni52_probe1(struct net_device *dev,int ioaddr)
if(dev->irq < 2) if(dev->irq < 2)
{ {
autoirq_setup(0); unsigned long irq_mask, delay;
irq_mask = probe_irq_on();
ni_reset586(); ni_reset586();
ni_attn586(); ni_attn586();
if(!(dev->irq = autoirq_report(2)))
delay = jiffies + HZ/50;
while (time_before(jiffies, delay)) ;
dev->irq = probe_irq_off(irq_mask);
if(!dev->irq)
{ {
printk("?autoirq, Failed to detect IRQ line!\n"); printk("?autoirq, Failed to detect IRQ line!\n");
kfree(dev->priv); kfree(dev->priv);
......
...@@ -447,11 +447,15 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr) ...@@ -447,11 +447,15 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr)
if(dev->irq < 2) if(dev->irq < 2)
{ {
unsigned long irq_mask, delay;
ni65_init_lance(p,dev->dev_addr,0,0); ni65_init_lance(p,dev->dev_addr,0,0);
autoirq_setup(0); irq_mask = probe_irq_on();
writereg(CSR0_INIT|CSR0_INEA,CSR0); /* trigger interrupt */ writereg(CSR0_INIT|CSR0_INEA,CSR0); /* trigger interrupt */
delay = jiffies + HZ/50;
if(!(dev->irq = autoirq_report(2))) while (time_before(jiffies, delay)) ;
dev->irq = probe_irq_off(irq_mask);
if(!dev->irq)
{ {
printk("Failed to detect IRQ line!\n"); printk("Failed to detect IRQ line!\n");
ni65_free_buffer(p); ni65_free_buffer(p);
......
...@@ -39,12 +39,6 @@ extern int ei_debug; ...@@ -39,12 +39,6 @@ extern int ei_debug;
#define ei_debug 1 #define ei_debug 1
#endif #endif
#ifndef HAVE_AUTOIRQ
/* From auto_irq.c */
extern void autoirq_setup(int waittime);
extern unsigned long autoirq_report(int waittime);
#endif
static int ethdev_init(struct net_device *dev); static int ethdev_init(struct net_device *dev);
static void NS8390_init(struct net_device *dev, int startp); static void NS8390_init(struct net_device *dev, int startp);
static int ei_open(struct net_device *dev); static int ei_open(struct net_device *dev);
......
...@@ -751,15 +751,15 @@ int __init smc_findirq( int ioaddr ) ...@@ -751,15 +751,15 @@ int __init smc_findirq( int ioaddr )
timeout--; timeout--;
} }
/* there is really nothing that I can do here if timeout fails, /* there is really nothing that I can do here if timeout fails,
as autoirq_report will return a 0 anyway, which is what I as probe_irq_off will return a 0 anyway, which is what I
want in this case. Plus, the clean up is needed in both want in this case. Plus, the clean up is needed in both
cases. */ cases. */
/* DELAY HERE! /* DELAY HERE!
On a fast machine, the status might change before the interrupt On a fast machine, the status might change before the interrupt
is given to the processor. This means that the interrupt was is given to the processor. This means that the interrupt was
never detected, and autoirq_report fails to report anything. never detected, and probe_irq_off fails to report anything.
This should fix autoirq_* problems. This should fix probe_irq_* problems.
*/ */
SMC_DELAY(); SMC_DELAY();
SMC_DELAY(); SMC_DELAY();
......
...@@ -330,10 +330,14 @@ sbni_probe1( struct net_device *dev, unsigned long ioaddr, int irq ) ...@@ -330,10 +330,14 @@ sbni_probe1( struct net_device *dev, unsigned long ioaddr, int irq )
outb( 0, ioaddr + CSR0 ); outb( 0, ioaddr + CSR0 );
if( irq < 2 ) { if( irq < 2 ) {
autoirq_setup( 5 ); unsigned long irq_mask, delay;
irq_mask = probe_irq_on();
outb( EN_INT | TR_REQ, ioaddr + CSR0 ); outb( EN_INT | TR_REQ, ioaddr + CSR0 );
outb( PR_RES, ioaddr + CSR1 ); outb( PR_RES, ioaddr + CSR1 );
irq = autoirq_report( 5 ); delay = jiffies + HZ/20;
while (time_before(jiffies, delay)) ;
irq = probe_irq_off(irq_mask);
outb( 0, ioaddr + CSR0 ); outb( 0, ioaddr + CSR0 );
if( !irq ) { if( !irq ) {
......
...@@ -235,18 +235,23 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr) ...@@ -235,18 +235,23 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
int reg4 = inb(ioaddr+4); int reg4 = inb(ioaddr+4);
if (ancient || reg1 == 0xff) { /* Ack!! No way to read the IRQ! */ if (ancient || reg1 == 0xff) { /* Ack!! No way to read the IRQ! */
short nic_addr = ioaddr+WD_NIC_OFFSET; short nic_addr = ioaddr+WD_NIC_OFFSET;
unsigned long irq_mask, delay;
/* We have an old-style ethercard that doesn't report its IRQ /* We have an old-style ethercard that doesn't report its IRQ
line. Do autoirq to find the IRQ line. Note that this IS NOT line. Do autoirq to find the IRQ line. Note that this IS NOT
a reliable way to trigger an interrupt. */ a reliable way to trigger an interrupt. */
outb_p(E8390_NODMA + E8390_STOP, nic_addr); outb_p(E8390_NODMA + E8390_STOP, nic_addr);
outb(0x00, nic_addr+EN0_IMR); /* Disable all intrs. */ outb(0x00, nic_addr+EN0_IMR); /* Disable all intrs. */
autoirq_setup(0);
irq_mask = probe_irq_on();
outb_p(0xff, nic_addr + EN0_IMR); /* Enable all interrupts. */ outb_p(0xff, nic_addr + EN0_IMR); /* Enable all interrupts. */
outb_p(0x00, nic_addr + EN0_RCNTLO); outb_p(0x00, nic_addr + EN0_RCNTLO);
outb_p(0x00, nic_addr + EN0_RCNTHI); outb_p(0x00, nic_addr + EN0_RCNTHI);
outb(E8390_RREAD+E8390_START, nic_addr); /* Trigger it... */ outb(E8390_RREAD+E8390_START, nic_addr); /* Trigger it... */
dev->irq = autoirq_report(2); delay = jiffies + HZ/50;
while (time_before(jiffies, delay)) ;
dev->irq = probe_irq_off(irq_mask);
outb_p(0x00, nic_addr+EN0_IMR); /* Mask all intrs. again. */ outb_p(0x00, nic_addr+EN0_IMR); /* Mask all intrs. again. */
if (ei_debug > 2) if (ei_debug > 2)
......
...@@ -113,8 +113,4 @@ extern void __release_region(struct resource *, unsigned long, unsigned long); ...@@ -113,8 +113,4 @@ extern void __release_region(struct resource *, unsigned long, unsigned long);
#define get_ioport_list(buf) get_resource_list(&ioport_resource, buf, PAGE_SIZE) #define get_ioport_list(buf) get_resource_list(&ioport_resource, buf, PAGE_SIZE)
#define get_mem_list(buf) get_resource_list(&iomem_resource, buf, PAGE_SIZE) #define get_mem_list(buf) get_resource_list(&iomem_resource, buf, PAGE_SIZE)
#define HAVE_AUTOIRQ
extern void autoirq_setup(int waittime);
extern int autoirq_report(int waittime);
#endif /* _LINUX_IOPORT_H */ #endif /* _LINUX_IOPORT_H */
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