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authorDavid S. Miller <davem@davemloft.net>2008-08-27 02:56:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-29 02:15:10 -0700
commit33c4655c00e6af3ec4023f2cafd63dd4a42de49b (patch)
tree4d693872eb9641035dc15efc709424c9983b1348
parent71d3721189c0f4fad105a81e052bddfb826b693b (diff)
downloadblackbird-op-linux-33c4655c00e6af3ec4023f2cafd63dd4a42de49b.tar.gz
blackbird-op-linux-33c4655c00e6af3ec4023f2cafd63dd4a42de49b.zip
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>
-rw-r--r--arch/sparc/include/asm/sbus_32.h17
-rw-r--r--arch/sparc/include/asm/sbus_64.h3
-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
-rw-r--r--arch/sparc64/kernel/sbus.c24
-rw-r--r--drivers/sbus/sbus.c4
8 files changed, 0 insertions, 148 deletions
diff --git a/arch/sparc/include/asm/sbus_32.h b/arch/sparc/include/asm/sbus_32.h
index 435ae394d2bd..81ea0f687b18 100644
--- a/arch/sparc/include/asm/sbus_32.h
+++ b/arch/sparc/include/asm/sbus_32.h
@@ -76,9 +76,6 @@ struct sbus_bus {
struct linux_prom_ranges sbus_ranges[PROMREG_MAX];
int num_sbus_ranges;
-
- int devid;
- int board;
};
#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
@@ -102,26 +99,12 @@ sbus_is_slave(struct sbus_dev *dev)
for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
for ((device) = (bus)->devices; (device); (device) = (device)->next)
-extern void sbus_fill_device_irq(struct sbus_dev *);
-
/* These yield IOMMU mappings in consistent mode. */
void prom_adjust_ranges(struct linux_prom_ranges *, int,
struct linux_prom_ranges *, int);
-/* Eric Brower (ebrower@usa.net)
- * Translate SBus interrupt levels to ino values--
- * this is used when converting sbus "interrupts" OBP
- * node values to "intr" node values, and is platform
- * dependent. If only we could call OBP with
- * "sbus-intr>cpu (sbint -- ino)" from kernel...
- * See .../drivers/sbus/sbus.c for details.
- */
-BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int)
-#define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint)
-
extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
-extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
extern int sbus_arch_preinit(void);
extern void sbus_arch_postinit(void);
diff --git a/arch/sparc/include/asm/sbus_64.h b/arch/sparc/include/asm/sbus_64.h
index 79719c2e5fa6..2b2562e0e5c1 100644
--- a/arch/sparc/include/asm/sbus_64.h
+++ b/arch/sparc/include/asm/sbus_64.h
@@ -94,11 +94,8 @@ extern struct sbus_bus *sbus_root;
for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
for ((device) = (bus)->devices; (device); (device) = (device)->next)
-extern void sbus_fill_device_irq(struct sbus_dev *);
-
extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
-extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
extern int sbus_arch_preinit(void);
extern void sbus_arch_postinit(void);
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)
printk("sbus_set_sbus64: unsupported\n");
}
-extern unsigned int sun4d_build_irq(struct sbus_dev *sdev, int irq);
-void __init sbus_fill_device_irq(struct sbus_dev *sdev)
-{
- struct linux_prom_irqs irqs[PROMINTR_MAX];
- int len;
-
- len = prom_getproperty(sdev->prom_node, "intr",
- (char *)irqs, sizeof(irqs));
- if (len != -1) {
- sdev->num_irqs = len / 8;
- if (sdev->num_irqs == 0) {
- sdev->irqs[0] = 0;
- } else if (sparc_cpu_model == sun4d) {
- for (len = 0; len < sdev->num_irqs; len++)
- sdev->irqs[len] =
- sun4d_build_irq(sdev, irqs[len].pri);
- } else {
- for (len = 0; len < sdev->num_irqs; len++)
- sdev->irqs[len] = irqs[len].pri;
- }
- } else {
- int interrupts[PROMINTR_MAX];
-
- /* No "intr" node found-- check for "interrupts" node.
- * This node contains SBus interrupt levels, not IPLs
- * as in "intr", and no vector values. We convert
- * SBus interrupt levels to PILs (platform specific).
- */
- len = prom_getproperty(sdev->prom_node, "interrupts",
- (char *)interrupts, sizeof(interrupts));
- if (len == -1) {
- sdev->irqs[0] = 0;
- sdev->num_irqs = 0;
- } else {
- sdev->num_irqs = len / sizeof(int);
- for (len = 0; len < sdev->num_irqs; len++) {
- sdev->irqs[len] =
- sbint_to_irq(sdev, interrupts[len]);
- }
- }
- }
-}
-
/*
* Allocate a chunk of memory suitable for DMA.
* Typically devices use them for control blocks.
@@ -479,16 +436,6 @@ void __init sbus_setup_iommu(struct sbus_bus *sbus, struct device_node *dp)
#endif
}
-void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp)
-{
- if (sparc_cpu_model == sun4d) {
- struct device_node *parent = dp->parent;
-
- sbus->devid = of_getintprop_default(parent, "device-id", 0);
- sbus->board = of_getintprop_default(parent, "board#", 0);
- }
-}
-
int __init sbus_arch_preinit(void)
{
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" };
*/
unsigned char *interrupt_enable = NULL;
-static int sun4c_pil_map[] = { 0, 1, 2, 3, 5, 7, 8, 9 };
-
-static unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev,
- unsigned int sbint)
-{
- if (sbint >= sizeof(sun4c_pil_map)) {
- printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
- BUG();
- }
- return sun4c_pil_map[sbint];
-}
-
static void sun4c_disable_irq(unsigned int irq_nr)
{
unsigned long flags;
@@ -243,7 +231,6 @@ void __init sun4c_init_IRQ(void)
if (!interrupt_enable)
panic("Cannot map interrupt_enable");
- BTFIXUPSET_CALL(sbint_to_irq, sun4c_sbint_to_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(enable_irq, sun4c_enable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(disable_irq, sun4c_disable_irq, BTFIXUPCALL_NORM);
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)
set_irq_regs(old_regs);
}
-unsigned int sun4d_build_irq(struct sbus_dev *sdev, int irq)
-{
- int sbusl = pil_to_sbus[irq];
-
- if (sbusl)
- return ((sdev->bus->board + 1) << 5) + (sbusl << 2) + sdev->slot;
- else
- return irq;
-}
-
-static unsigned int sun4d_sbint_to_irq(struct sbus_dev *sdev,
- unsigned int sbint)
-{
- if (sbint >= sizeof(sbus_to_pil)) {
- printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
- BUG();
- }
- return sun4d_build_irq(sdev, sbus_to_pil[sbint]);
-}
-
int sun4d_request_irq(unsigned int irq,
irq_handler_t handler,
unsigned long irqflags, const char * devname, void *dev_id)
@@ -585,7 +565,6 @@ void __init sun4d_init_IRQ(void)
{
local_irq_disable();
- BTFIXUPSET_CALL(sbint_to_irq, sun4d_sbint_to_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(enable_irq, sun4d_enable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(disable_irq, sun4d_disable_irq, BTFIXUPCALL_NORM);
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[] = {
SUN4M_INT_SBUS(6) /* 14 irq 13 */
};
-static int sun4m_pil_map[] = { 0, 2, 3, 5, 7, 9, 11, 13 };
-
-static unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev,
- unsigned int sbint)
-{
- if (sbint >= sizeof(sun4m_pil_map)) {
- printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
- BUG();
- }
- return sun4m_pil_map[sbint] | 0x30;
-}
-
static unsigned long sun4m_get_irqmask(unsigned int irq)
{
unsigned long mask;
@@ -447,7 +435,6 @@ void __init sun4m_init_IRQ(void)
&sun4m_interrupts->undirected_target;
sun4m_interrupts->undirected_target = 0;
}
- BTFIXUPSET_CALL(sbint_to_irq, sun4m_sbint_to_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(enable_irq, sun4m_enable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(disable_irq, sun4m_disable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(enable_pil_irq, sun4m_enable_pil_irq, BTFIXUPCALL_NORM);
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index aa47022e13f3..60fac2d64b15 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -650,26 +650,6 @@ fatal_memory_error:
prom_printf("sbus_iommu_init: Fatal memory allocation error.\n");
}
-void sbus_fill_device_irq(struct sbus_dev *sdev)
-{
- struct device_node *dp = of_find_node_by_phandle(sdev->prom_node);
- const struct linux_prom_irqs *irqs;
-
- irqs = of_get_property(dp, "interrupts", NULL);
- if (!irqs) {
- sdev->irqs[0] = 0;
- sdev->num_irqs = 0;
- } else {
- unsigned int pri = irqs[0].pri;
-
- sdev->num_irqs = 1;
- if (pri < 0x20)
- pri += sdev->slot * 8;
-
- sdev->irqs[0] = sbus_build_irq(sdev->bus, pri);
- }
-}
-
void __init sbus_arch_bus_ranges_init(struct device_node *pn, struct sbus_bus *sbus)
{
}
@@ -679,10 +659,6 @@ void __init sbus_setup_iommu(struct sbus_bus *sbus, struct device_node *dp)
sbus_iommu_init(dp->node, sbus);
}
-void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp)
-{
-}
-
int __init sbus_arch_preinit(void)
{
return 0;
diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c
index db0766e5c7d1..08f4667188d2 100644
--- a/drivers/sbus/sbus.c
+++ b/drivers/sbus/sbus.c
@@ -83,8 +83,6 @@ static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sde
len / sizeof(struct linux_prom_ranges);
}
- sbus_fill_device_irq(sdev);
-
sd = &sdev->ofdev.dev.archdata;
sd->prom_node = dp;
sd->op = &sdev->ofdev;
@@ -265,8 +263,6 @@ static void __init build_one_sbus(struct device_node *dp, int num_sbus)
strcpy(sbus->prom_name, dp->name);
- sbus_setup_arch_props(sbus, dp);
-
sbus_bus_ranges_init(dp, sbus);
sbus->ofdev.node = dp;
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