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-rw-r--r--arch/mips/kernel/irq-rm7000.c11
-rw-r--r--arch/mips/kernel/irq-rm9000.c11
-rw-r--r--arch/mips/kernel/irq_cpu.c17
-rw-r--r--arch/mips/kernel/rtlx.c4
-rw-r--r--arch/mips/kernel/smp-mt.c9
-rw-r--r--arch/mips/kernel/smtc.c12
6 files changed, 22 insertions, 42 deletions
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index 123324ba8c14..a60cfe5f4d18 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -17,16 +17,14 @@
17#include <asm/mipsregs.h> 17#include <asm/mipsregs.h>
18#include <asm/system.h> 18#include <asm/system.h>
19 19
20static int irq_base;
21
22static inline void unmask_rm7k_irq(unsigned int irq) 20static inline void unmask_rm7k_irq(unsigned int irq)
23{ 21{
24 set_c0_intcontrol(0x100 << (irq - irq_base)); 22 set_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
25} 23}
26 24
27static inline void mask_rm7k_irq(unsigned int irq) 25static inline void mask_rm7k_irq(unsigned int irq)
28{ 26{
29 clear_c0_intcontrol(0x100 << (irq - irq_base)); 27 clear_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
30} 28}
31 29
32static struct irq_chip rm7k_irq_controller = { 30static struct irq_chip rm7k_irq_controller = {
@@ -37,8 +35,9 @@ static struct irq_chip rm7k_irq_controller = {
37 .unmask = unmask_rm7k_irq, 35 .unmask = unmask_rm7k_irq,
38}; 36};
39 37
40void __init rm7k_cpu_irq_init(int base) 38void __init rm7k_cpu_irq_init(void)
41{ 39{
40 int base = RM7K_CPU_IRQ_BASE;
42 int i; 41 int i;
43 42
44 clear_c0_intcontrol(0x00000f00); /* Mask all */ 43 clear_c0_intcontrol(0x00000f00); /* Mask all */
@@ -46,6 +45,4 @@ void __init rm7k_cpu_irq_init(int base)
46 for (i = base; i < base + 4; i++) 45 for (i = base; i < base + 4; i++)
47 set_irq_chip_and_handler(i, &rm7k_irq_controller, 46 set_irq_chip_and_handler(i, &rm7k_irq_controller,
48 handle_level_irq); 47 handle_level_irq);
49
50 irq_base = base;
51} 48}
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index 2e68e4b639f7..27886db89a65 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -18,16 +18,14 @@
18#include <asm/mipsregs.h> 18#include <asm/mipsregs.h>
19#include <asm/system.h> 19#include <asm/system.h>
20 20
21static int irq_base;
22
23static inline void unmask_rm9k_irq(unsigned int irq) 21static inline void unmask_rm9k_irq(unsigned int irq)
24{ 22{
25 set_c0_intcontrol(0x1000 << (irq - irq_base)); 23 set_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE));
26} 24}
27 25
28static inline void mask_rm9k_irq(unsigned int irq) 26static inline void mask_rm9k_irq(unsigned int irq)
29{ 27{
30 clear_c0_intcontrol(0x1000 << (irq - irq_base)); 28 clear_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE));
31} 29}
32 30
33static inline void rm9k_cpu_irq_enable(unsigned int irq) 31static inline void rm9k_cpu_irq_enable(unsigned int irq)
@@ -93,8 +91,9 @@ unsigned int rm9000_perfcount_irq;
93 91
94EXPORT_SYMBOL(rm9000_perfcount_irq); 92EXPORT_SYMBOL(rm9000_perfcount_irq);
95 93
96void __init rm9k_cpu_irq_init(int base) 94void __init rm9k_cpu_irq_init(void)
97{ 95{
96 int base = RM9K_CPU_IRQ_BASE;
98 int i; 97 int i;
99 98
100 clear_c0_intcontrol(0x0000f000); /* Mask all */ 99 clear_c0_intcontrol(0x0000f000); /* Mask all */
@@ -106,6 +105,4 @@ void __init rm9k_cpu_irq_init(int base)
106 rm9000_perfcount_irq = base + 1; 105 rm9000_perfcount_irq = base + 1;
107 set_irq_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq, 106 set_irq_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq,
108 handle_level_irq); 107 handle_level_irq);
109
110 irq_base = base;
111} 108}
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index fcc86b96ccf6..6e73ddaeae74 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -25,7 +25,7 @@
25 * Don't even think about using this on SMP. You have been warned. 25 * Don't even think about using this on SMP. You have been warned.
26 * 26 *
27 * This file exports one global function: 27 * This file exports one global function:
28 * void mips_cpu_irq_init(int irq_base); 28 * void mips_cpu_irq_init(void);
29 */ 29 */
30#include <linux/init.h> 30#include <linux/init.h>
31#include <linux/interrupt.h> 31#include <linux/interrupt.h>
@@ -36,17 +36,15 @@
36#include <asm/mipsmtregs.h> 36#include <asm/mipsmtregs.h>
37#include <asm/system.h> 37#include <asm/system.h>
38 38
39static int mips_cpu_irq_base;
40
41static inline void unmask_mips_irq(unsigned int irq) 39static inline void unmask_mips_irq(unsigned int irq)
42{ 40{
43 set_c0_status(0x100 << (irq - mips_cpu_irq_base)); 41 set_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
44 irq_enable_hazard(); 42 irq_enable_hazard();
45} 43}
46 44
47static inline void mask_mips_irq(unsigned int irq) 45static inline void mask_mips_irq(unsigned int irq)
48{ 46{
49 clear_c0_status(0x100 << (irq - mips_cpu_irq_base)); 47 clear_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
50 irq_disable_hazard(); 48 irq_disable_hazard();
51} 49}
52 50
@@ -70,7 +68,7 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq)
70{ 68{
71 unsigned int vpflags = dvpe(); 69 unsigned int vpflags = dvpe();
72 70
73 clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); 71 clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
74 evpe(vpflags); 72 evpe(vpflags);
75 unmask_mips_mt_irq(irq); 73 unmask_mips_mt_irq(irq);
76 74
@@ -84,7 +82,7 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq)
84static void mips_mt_cpu_irq_ack(unsigned int irq) 82static void mips_mt_cpu_irq_ack(unsigned int irq)
85{ 83{
86 unsigned int vpflags = dvpe(); 84 unsigned int vpflags = dvpe();
87 clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); 85 clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
88 evpe(vpflags); 86 evpe(vpflags);
89 mask_mips_mt_irq(irq); 87 mask_mips_mt_irq(irq);
90} 88}
@@ -99,8 +97,9 @@ static struct irq_chip mips_mt_cpu_irq_controller = {
99 .eoi = unmask_mips_mt_irq, 97 .eoi = unmask_mips_mt_irq,
100}; 98};
101 99
102void __init mips_cpu_irq_init(int irq_base) 100void __init mips_cpu_irq_init(void)
103{ 101{
102 int irq_base = MIPS_CPU_IRQ_BASE;
104 int i; 103 int i;
105 104
106 /* Mask interrupts. */ 105 /* Mask interrupts. */
@@ -118,6 +117,4 @@ void __init mips_cpu_irq_init(int irq_base)
118 for (i = irq_base + 2; i < irq_base + 8; i++) 117 for (i = irq_base + 2; i < irq_base + 8; i++)
119 set_irq_chip_and_handler(i, &mips_cpu_irq_controller, 118 set_irq_chip_and_handler(i, &mips_cpu_irq_controller,
120 handle_level_irq); 119 handle_level_irq);
121
122 mips_cpu_irq_base = irq_base;
123} 120}
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index 5a99e3e0c96d..8610f4a925e9 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -63,7 +63,7 @@ extern void *vpe_get_shared(int index);
63 63
64static void rtlx_dispatch(void) 64static void rtlx_dispatch(void)
65{ 65{
66 do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ); 66 do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_RTLX_IRQ);
67} 67}
68 68
69 69
@@ -491,7 +491,7 @@ static struct irqaction rtlx_irq = {
491 .name = "RTLX", 491 .name = "RTLX",
492}; 492};
493 493
494static int rtlx_irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ; 494static int rtlx_irq_num = MIPS_CPU_IRQ_BASE + MIPS_CPU_RTLX_IRQ;
495 495
496static char register_chrdev_failed[] __initdata = 496static char register_chrdev_failed[] __initdata =
497 KERN_ERR "rtlx_module_init: unable to register device\n"; 497 KERN_ERR "rtlx_module_init: unable to register device\n";
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 1ee689c0e0c9..64b62bdfb4f6 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -35,7 +35,6 @@
35#include <asm/mipsregs.h> 35#include <asm/mipsregs.h>
36#include <asm/mipsmtregs.h> 36#include <asm/mipsmtregs.h>
37#include <asm/mips_mt.h> 37#include <asm/mips_mt.h>
38#include <asm/mips-boards/maltaint.h> /* This is f*cking wrong */
39 38
40#define MIPS_CPU_IPI_RESCHED_IRQ 0 39#define MIPS_CPU_IPI_RESCHED_IRQ 0
41#define MIPS_CPU_IPI_CALL_IRQ 1 40#define MIPS_CPU_IPI_CALL_IRQ 1
@@ -108,12 +107,12 @@ void __init sanitize_tlb_entries(void)
108 107
109static void ipi_resched_dispatch(void) 108static void ipi_resched_dispatch(void)
110{ 109{
111 do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ); 110 do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
112} 111}
113 112
114static void ipi_call_dispatch(void) 113static void ipi_call_dispatch(void)
115{ 114{
116 do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ); 115 do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ);
117} 116}
118 117
119static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) 118static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
@@ -270,8 +269,8 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
270 set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); 269 set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
271 } 270 }
272 271
273 cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ; 272 cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
274 cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ; 273 cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ;
275 274
276 setup_irq(cpu_ipi_resched_irq, &irq_resched); 275 setup_irq(cpu_ipi_resched_irq, &irq_resched);
277 setup_irq(cpu_ipi_call_irq, &irq_call); 276 setup_irq(cpu_ipi_call_irq, &irq_call);
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 6a857bf030b0..6a2763143771 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -26,16 +26,6 @@
26 * This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set. 26 * This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set.
27 */ 27 */
28 28
29/*
30 * MIPSCPU_INT_BASE is identically defined in both
31 * asm-mips/mips-boards/maltaint.h and asm-mips/mips-boards/simint.h,
32 * but as yet there's no properly organized include structure that
33 * will ensure that the right *int.h file will be included for a
34 * given platform build.
35 */
36
37#define MIPSCPU_INT_BASE 16
38
39#define MIPS_CPU_IPI_IRQ 1 29#define MIPS_CPU_IPI_IRQ 1
40 30
41#define LOCK_MT_PRA() \ 31#define LOCK_MT_PRA() \
@@ -921,7 +911,7 @@ void smtc_timer_broadcast(int vpe)
921 * interrupts. 911 * interrupts.
922 */ 912 */
923 913
924static int cpu_ipi_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_IRQ; 914static int cpu_ipi_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_IRQ;
925 915
926static irqreturn_t ipi_interrupt(int irq, void *dev_idm) 916static irqreturn_t ipi_interrupt(int irq, void *dev_idm)
927{ 917{