sparc32,sun4m: percpu and global register definitions moved to irq.h
entry.S access percpu + global data defined in
sun4m_irq.c - so move the types to irq.h.
This makes sparse happy and allow us to utilize
asm-offsets later.
Also updated a few comments in the sun4m_irq.c file.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index 1e13ce9..69df625 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -96,20 +96,6 @@
*/
-struct sun4m_irq_percpu {
- u32 pending;
- u32 clear;
- u32 set;
-};
-
-struct sun4m_irq_global {
- u32 pending;
- u32 mask;
- u32 mask_clear;
- u32 mask_set;
- u32 interrupt_target;
-};
-
/* Code in entry.S needs to get at these register mappings. */
struct sun4m_irq_percpu __iomem *sun4m_irq_percpu[SUN4M_NCPUS];
struct sun4m_irq_global __iomem *sun4m_irq_global;
@@ -155,8 +141,11 @@
#define OBP_INT_LEVEL_SBUS 0x30
#define OBP_INT_LEVEL_VME 0x40
+#define SUN4M_TIMER_IRQ (OBP_INT_LEVEL_ONBOARD | 10)
+#define SUM4M_PROFILE_IRQ (OBP_INT_LEVEL_ONBOARD | 14)
+
static unsigned long irq_mask[0x50] = {
- /* SMP */
+ /* 0x00 - SMP */
0, SUN4M_SOFT_INT(1),
SUN4M_SOFT_INT(2), SUN4M_SOFT_INT(3),
SUN4M_SOFT_INT(4), SUN4M_SOFT_INT(5),
@@ -165,7 +154,7 @@
SUN4M_SOFT_INT(10), SUN4M_SOFT_INT(11),
SUN4M_SOFT_INT(12), SUN4M_SOFT_INT(13),
SUN4M_SOFT_INT(14), SUN4M_SOFT_INT(15),
- /* soft */
+ /* 0x10 - soft */
0, SUN4M_SOFT_INT(1),
SUN4M_SOFT_INT(2), SUN4M_SOFT_INT(3),
SUN4M_SOFT_INT(4), SUN4M_SOFT_INT(5),
@@ -174,19 +163,19 @@
SUN4M_SOFT_INT(10), SUN4M_SOFT_INT(11),
SUN4M_SOFT_INT(12), SUN4M_SOFT_INT(13),
SUN4M_SOFT_INT(14), SUN4M_SOFT_INT(15),
- /* onboard */
+ /* 0x20 - onboard */
0, 0, 0, 0,
SUN4M_INT_SCSI, 0, SUN4M_INT_ETHERNET, 0,
SUN4M_INT_VIDEO, SUN4M_INT_MODULE,
SUN4M_INT_REALTIME, SUN4M_INT_FLOPPY,
(SUN4M_INT_SERIAL | SUN4M_INT_KBDMS),
SUN4M_INT_AUDIO, 0, SUN4M_INT_MODULE_ERR,
- /* sbus */
+ /* 0x30 - sbus */
0, 0, SUN4M_INT_SBUS(0), SUN4M_INT_SBUS(1),
0, SUN4M_INT_SBUS(2), 0, SUN4M_INT_SBUS(3),
0, SUN4M_INT_SBUS(4), 0, SUN4M_INT_SBUS(5),
0, SUN4M_INT_SBUS(6), 0, 0,
- /* vme */
+ /* 0x40 - vme */
0, 0, SUN4M_INT_VME(0), SUN4M_INT_VME(1),
0, SUN4M_INT_VME(2), 0, SUN4M_INT_VME(3),
0, SUN4M_INT_VME(4), 0, SUN4M_INT_VME(5),
@@ -319,7 +308,6 @@
static struct sun4m_timer_global __iomem *timers_global;
-#define TIMER_IRQ (OBP_INT_LEVEL_ONBOARD | 10)
unsigned int lvl14_resolution = (((1000000/HZ) + 1) << 10);
@@ -396,7 +384,7 @@
master_l10_counter = &timers_global->l10_count;
- err = request_irq(TIMER_IRQ, counter_fn,
+ err = request_irq(SUN4M_TIMER_IRQ, counter_fn,
(IRQF_DISABLED | SA_STATIC_ALLOC), "timer", NULL);
if (err) {
printk(KERN_ERR "sun4m_init_timers: Register IRQ error %d.\n",