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authorDavid S. Miller <davem@davemloft.net>2008-08-27 05:56:39 -0400
committerDavid S. Miller <davem@davemloft.net>2008-08-29 05:15:10 -0400
commit33c4655c00e6af3ec4023f2cafd63dd4a42de49b (patch)
tree4d693872eb9641035dc15efc709424c9983b1348 /arch/sparc/kernel
parent71d3721189c0f4fad105a81e052bddfb826b693b (diff)
sparc: Kill SBUS layer IRQ hooks.
IRQs are obtained by drivers from the of_device struct. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/ioport.c53
-rw-r--r--arch/sparc/kernel/sun4c_irq.c13
-rw-r--r--arch/sparc/kernel/sun4d_irq.c21
-rw-r--r--arch/sparc/kernel/sun4m_irq.c13
4 files changed, 0 insertions, 100 deletions
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index d65fb9b06688..0e478301e8e5 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -255,49 +255,6 @@ void sbus_set_sbus64(struct device *dev, int x)
255 printk("sbus_set_sbus64: unsupported\n"); 255 printk("sbus_set_sbus64: unsupported\n");
256} 256}
257 257
258extern unsigned int sun4d_build_irq(struct sbus_dev *sdev, int irq);
259void __init sbus_fill_device_irq(struct sbus_dev *sdev)
260{
261 struct linux_prom_irqs irqs[PROMINTR_MAX];
262 int len;
263
264 len = prom_getproperty(sdev->prom_node, "intr",
265 (char *)irqs, sizeof(irqs));
266 if (len != -1) {
267 sdev->num_irqs = len / 8;
268 if (sdev->num_irqs == 0) {
269 sdev->irqs[0] = 0;
270 } else if (sparc_cpu_model == sun4d) {
271 for (len = 0; len < sdev->num_irqs; len++)
272 sdev->irqs[len] =
273 sun4d_build_irq(sdev, irqs[len].pri);
274 } else {
275 for (len = 0; len < sdev->num_irqs; len++)
276 sdev->irqs[len] = irqs[len].pri;
277 }
278 } else {
279 int interrupts[PROMINTR_MAX];
280
281 /* No "intr" node found-- check for "interrupts" node.
282 * This node contains SBus interrupt levels, not IPLs
283 * as in "intr", and no vector values. We convert
284 * SBus interrupt levels to PILs (platform specific).
285 */
286 len = prom_getproperty(sdev->prom_node, "interrupts",
287 (char *)interrupts, sizeof(interrupts));
288 if (len == -1) {
289 sdev->irqs[0] = 0;
290 sdev->num_irqs = 0;
291 } else {
292 sdev->num_irqs = len / sizeof(int);
293 for (len = 0; len < sdev->num_irqs; len++) {
294 sdev->irqs[len] =
295 sbint_to_irq(sdev, interrupts[len]);
296 }
297 }
298 }
299}
300
301/* 258/*
302 * Allocate a chunk of memory suitable for DMA. 259 * Allocate a chunk of memory suitable for DMA.
303 * Typically devices use them for control blocks. 260 * Typically devices use them for control blocks.
@@ -479,16 +436,6 @@ void __init sbus_setup_iommu(struct sbus_bus *sbus, struct device_node *dp)
479#endif 436#endif
480} 437}
481 438
482void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp)
483{
484 if (sparc_cpu_model == sun4d) {
485 struct device_node *parent = dp->parent;
486
487 sbus->devid = of_getintprop_default(parent, "device-id", 0);
488 sbus->board = of_getintprop_default(parent, "board#", 0);
489 }
490}
491
492int __init sbus_arch_preinit(void) 439int __init sbus_arch_preinit(void)
493{ 440{
494 register_proc_sparc_ioport(); 441 register_proc_sparc_ioport();
diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c
index 340fc395fe2d..a5a32a0b10d1 100644
--- a/arch/sparc/kernel/sun4c_irq.c
+++ b/arch/sparc/kernel/sun4c_irq.c
@@ -66,18 +66,6 @@ static struct resource sun4c_intr_eb = { "sun4c_intr" };
66 */ 66 */
67unsigned char *interrupt_enable = NULL; 67unsigned char *interrupt_enable = NULL;
68 68
69static int sun4c_pil_map[] = { 0, 1, 2, 3, 5, 7, 8, 9 };
70
71static unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev,
72 unsigned int sbint)
73{
74 if (sbint >= sizeof(sun4c_pil_map)) {
75 printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
76 BUG();
77 }
78 return sun4c_pil_map[sbint];
79}
80
81static void sun4c_disable_irq(unsigned int irq_nr) 69static void sun4c_disable_irq(unsigned int irq_nr)
82{ 70{
83 unsigned long flags; 71 unsigned long flags;
@@ -243,7 +231,6 @@ void __init sun4c_init_IRQ(void)
243 if (!interrupt_enable) 231 if (!interrupt_enable)
244 panic("Cannot map interrupt_enable"); 232 panic("Cannot map interrupt_enable");
245 233
246 BTFIXUPSET_CALL(sbint_to_irq, sun4c_sbint_to_irq, BTFIXUPCALL_NORM);
247 BTFIXUPSET_CALL(enable_irq, sun4c_enable_irq, BTFIXUPCALL_NORM); 234 BTFIXUPSET_CALL(enable_irq, sun4c_enable_irq, BTFIXUPCALL_NORM);
248 BTFIXUPSET_CALL(disable_irq, sun4c_disable_irq, BTFIXUPCALL_NORM); 235 BTFIXUPSET_CALL(disable_irq, sun4c_disable_irq, BTFIXUPCALL_NORM);
249 BTFIXUPSET_CALL(enable_pil_irq, sun4c_enable_irq, BTFIXUPCALL_NORM); 236 BTFIXUPSET_CALL(enable_pil_irq, sun4c_enable_irq, BTFIXUPCALL_NORM);
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 7424967142f0..acfb447c00d0 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -257,26 +257,6 @@ void sun4d_handler_irq(int irq, struct pt_regs * regs)
257 set_irq_regs(old_regs); 257 set_irq_regs(old_regs);
258} 258}
259 259
260unsigned int sun4d_build_irq(struct sbus_dev *sdev, int irq)
261{
262 int sbusl = pil_to_sbus[irq];
263
264 if (sbusl)
265 return ((sdev->bus->board + 1) << 5) + (sbusl << 2) + sdev->slot;
266 else
267 return irq;
268}
269
270static unsigned int sun4d_sbint_to_irq(struct sbus_dev *sdev,
271 unsigned int sbint)
272{
273 if (sbint >= sizeof(sbus_to_pil)) {
274 printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
275 BUG();
276 }
277 return sun4d_build_irq(sdev, sbus_to_pil[sbint]);
278}
279
280int sun4d_request_irq(unsigned int irq, 260int sun4d_request_irq(unsigned int irq,
281 irq_handler_t handler, 261 irq_handler_t handler,
282 unsigned long irqflags, const char * devname, void *dev_id) 262 unsigned long irqflags, const char * devname, void *dev_id)
@@ -585,7 +565,6 @@ void __init sun4d_init_IRQ(void)
585{ 565{
586 local_irq_disable(); 566 local_irq_disable();
587 567
588 BTFIXUPSET_CALL(sbint_to_irq, sun4d_sbint_to_irq, BTFIXUPCALL_NORM);
589 BTFIXUPSET_CALL(enable_irq, sun4d_enable_irq, BTFIXUPCALL_NORM); 568 BTFIXUPSET_CALL(enable_irq, sun4d_enable_irq, BTFIXUPCALL_NORM);
590 BTFIXUPSET_CALL(disable_irq, sun4d_disable_irq, BTFIXUPCALL_NORM); 569 BTFIXUPSET_CALL(disable_irq, sun4d_disable_irq, BTFIXUPCALL_NORM);
591 BTFIXUPSET_CALL(clear_clock_irq, sun4d_clear_clock_irq, BTFIXUPCALL_NORM); 570 BTFIXUPSET_CALL(clear_clock_irq, sun4d_clear_clock_irq, BTFIXUPCALL_NORM);
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index 94e02de960ea..d66334b853ef 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -152,18 +152,6 @@ static unsigned long irq_mask[] = {
152 SUN4M_INT_SBUS(6) /* 14 irq 13 */ 152 SUN4M_INT_SBUS(6) /* 14 irq 13 */
153}; 153};
154 154
155static int sun4m_pil_map[] = { 0, 2, 3, 5, 7, 9, 11, 13 };
156
157static unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev,
158 unsigned int sbint)
159{
160 if (sbint >= sizeof(sun4m_pil_map)) {
161 printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
162 BUG();
163 }
164 return sun4m_pil_map[sbint] | 0x30;
165}
166
167static unsigned long sun4m_get_irqmask(unsigned int irq) 155static unsigned long sun4m_get_irqmask(unsigned int irq)
168{ 156{
169 unsigned long mask; 157 unsigned long mask;
@@ -447,7 +435,6 @@ void __init sun4m_init_IRQ(void)
447 &sun4m_interrupts->undirected_target; 435 &sun4m_interrupts->undirected_target;
448 sun4m_interrupts->undirected_target = 0; 436 sun4m_interrupts->undirected_target = 0;
449 } 437 }
450 BTFIXUPSET_CALL(sbint_to_irq, sun4m_sbint_to_irq, BTFIXUPCALL_NORM);
451 BTFIXUPSET_CALL(enable_irq, sun4m_enable_irq, BTFIXUPCALL_NORM); 438 BTFIXUPSET_CALL(enable_irq, sun4m_enable_irq, BTFIXUPCALL_NORM);
452 BTFIXUPSET_CALL(disable_irq, sun4m_disable_irq, BTFIXUPCALL_NORM); 439 BTFIXUPSET_CALL(disable_irq, sun4m_disable_irq, BTFIXUPCALL_NORM);
453 BTFIXUPSET_CALL(enable_pil_irq, sun4m_enable_pil_irq, BTFIXUPCALL_NORM); 440 BTFIXUPSET_CALL(enable_pil_irq, sun4m_enable_pil_irq, BTFIXUPCALL_NORM);