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authorDavid S. Miller <davem@davemloft.net>2005-06-27 20:04:45 -0400
committerDavid S. Miller <davem@davemloft.net>2005-06-27 20:04:45 -0400
commit63b614522cba5a015923c0e8f284be6e01c13f1a (patch)
tree4f3724d90f52ef8b98f7c0b9716730b7adbd8566 /include/asm-sparc64/floppy.h
parentb445e26cbf784cdba10f2b6c3e2cd3ee7bab360a (diff)
[SPARC64]: Get rid of fast IRQ feature.
The only real user was the assembler floppy interrupt handler, which does not need to be in assembly. This makes it so that there are less pieces of code which know about the internal layout of ivector_table[] and friends. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/floppy.h')
-rw-r--r--include/asm-sparc64/floppy.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index e071b4b4edfd..49d49a285943 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -159,7 +159,7 @@ static void sun_82077_fd_outb(unsigned char value, unsigned long port)
159 * underruns. If non-zero, doing_pdma encodes the direction of 159 * underruns. If non-zero, doing_pdma encodes the direction of
160 * the transfer for debugging. 1=read 2=write 160 * the transfer for debugging. 1=read 2=write
161 */ 161 */
162char *pdma_vaddr; 162unsigned char *pdma_vaddr;
163unsigned long pdma_size; 163unsigned long pdma_size;
164volatile int doing_pdma = 0; 164volatile int doing_pdma = 0;
165 165
@@ -209,8 +209,7 @@ static void sun_fd_enable_dma(void)
209 pdma_areasize = pdma_size; 209 pdma_areasize = pdma_size;
210} 210}
211 211
212/* Our low-level entry point in arch/sparc/kernel/entry.S */ 212extern irqreturn_t sparc_floppy_irq(int, void *, struct pt_regs *);
213extern irqreturn_t floppy_hardint(int irq, void *unused, struct pt_regs *regs);
214 213
215static int sun_fd_request_irq(void) 214static int sun_fd_request_irq(void)
216{ 215{
@@ -220,8 +219,8 @@ static int sun_fd_request_irq(void)
220 if(!once) { 219 if(!once) {
221 once = 1; 220 once = 1;
222 221
223 error = request_fast_irq(FLOPPY_IRQ, floppy_hardint, 222 error = request_irq(FLOPPY_IRQ, sparc_floppy_irq,
224 SA_INTERRUPT, "floppy", NULL); 223 SA_INTERRUPT, "floppy", NULL);
225 224
226 return ((error == 0) ? 0 : -1); 225 return ((error == 0) ? 0 : -1);
227 } 226 }
@@ -615,7 +614,7 @@ static unsigned long __init sun_floppy_init(void)
615 struct linux_ebus *ebus; 614 struct linux_ebus *ebus;
616 struct linux_ebus_device *edev = NULL; 615 struct linux_ebus_device *edev = NULL;
617 unsigned long config = 0; 616 unsigned long config = 0;
618 unsigned long auxio_reg; 617 void __iomem *auxio_reg;
619 618
620 for_each_ebus(ebus) { 619 for_each_ebus(ebus) {
621 for_each_ebusdev(edev, ebus) { 620 for_each_ebusdev(edev, ebus) {
@@ -642,7 +641,7 @@ static unsigned long __init sun_floppy_init(void)
642 /* Make sure the high density bit is set, some systems 641 /* Make sure the high density bit is set, some systems
643 * (most notably Ultra5/Ultra10) come up with it clear. 642 * (most notably Ultra5/Ultra10) come up with it clear.
644 */ 643 */
645 auxio_reg = edev->resource[2].start; 644 auxio_reg = (void __iomem *) edev->resource[2].start;
646 writel(readl(auxio_reg)|0x2, auxio_reg); 645 writel(readl(auxio_reg)|0x2, auxio_reg);
647 646
648 sun_pci_ebus_dev = ebus->self; 647 sun_pci_ebus_dev = ebus->self;
@@ -650,7 +649,8 @@ static unsigned long __init sun_floppy_init(void)
650 spin_lock_init(&sun_pci_fd_ebus_dma.lock); 649 spin_lock_init(&sun_pci_fd_ebus_dma.lock);
651 650
652 /* XXX ioremap */ 651 /* XXX ioremap */
653 sun_pci_fd_ebus_dma.regs = edev->resource[1].start; 652 sun_pci_fd_ebus_dma.regs = (void __iomem *)
653 edev->resource[1].start;
654 if (!sun_pci_fd_ebus_dma.regs) 654 if (!sun_pci_fd_ebus_dma.regs)
655 return 0; 655 return 0;
656 656