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Diffstat (limited to 'arch/sh/boards/shmin/setup.c')
-rw-r--r--arch/sh/boards/shmin/setup.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c
index 4a9df4a6b034..dfd124509f42 100644
--- a/arch/sh/boards/shmin/setup.c
+++ b/arch/sh/boards/shmin/setup.c
@@ -6,28 +6,44 @@
6 * SHMIN Support. 6 * SHMIN Support.
7 */ 7 */
8#include <linux/init.h> 8#include <linux/init.h>
9#include <linux/irq.h>
9#include <asm/machvec.h> 10#include <asm/machvec.h>
10#include <asm/shmin.h> 11#include <asm/shmin.h>
11#include <asm/clock.h> 12#include <asm/clock.h>
12#include <asm/irq.h>
13#include <asm/io.h> 13#include <asm/io.h>
14 14
15#define PFC_PHCR 0xa400010eUL 15#define PFC_PHCR 0xa400010eUL
16#define INTC_ICR1 0xa4000010UL 16#define INTC_ICR1 0xa4000010UL
17#define INTC_IPRC 0xa4000016UL 17#define INTC_IPRC 0xa4000016UL
18 18
19static struct ipr_data shmin_ipr_map[] = { 19static struct ipr_data ipr_irq_table[] = {
20 { .irq=32, .addr=INTC_IPRC, .shift= 0, .priority=0 }, 20 { 32, 0, 0, 0 },
21 { .irq=33, .addr=INTC_IPRC, .shift= 4, .priority=0 }, 21 { 33, 0, 4, 0 },
22 { .irq=34, .addr=INTC_IPRC, .shift= 8, .priority=8 }, 22 { 34, 0, 8, 8 },
23 { .irq=35, .addr=INTC_IPRC, .shift=12, .priority=0 }, 23 { 35, 0, 12, 0 },
24};
25
26static unsigned long ipr_offsets[] = {
27 INTC_IPRC,
28};
29
30static struct ipr_desc ipr_irq_desc = {
31 .ipr_offsets = ipr_offsets,
32 .nr_offsets = ARRAY_SIZE(ipr_offsets),
33
34 .ipr_data = ipr_irq_table,
35 .nr_irqs = ARRAY_SIZE(ipr_irq_table),
36
37 .chip = {
38 .name = "IPR-shmin",
39 },
24}; 40};
25 41
26static void __init init_shmin_irq(void) 42static void __init init_shmin_irq(void)
27{ 43{
28 ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ 44 ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ
29 ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active. 45 ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active.
30 make_ipr_irq(shmin_ipr_map, ARRAY_SIZE(shmin_ipr_map)); 46 register_ipr_controller(&ipr_irq_desc);
31} 47}
32 48
33static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size) 49static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
@@ -43,9 +59,8 @@ static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
43 59
44} 60}
45 61
46struct sh_machine_vector mv_shmin __initmv = { 62static struct sh_machine_vector mv_shmin __initmv = {
47 .mv_name = "SHMIN", 63 .mv_name = "SHMIN",
48 .mv_init_irq = init_shmin_irq, 64 .mv_init_irq = init_shmin_irq,
49 .mv_ioport_map = shmin_ioport_map, 65 .mv_ioport_map = shmin_ioport_map,
50}; 66};
51ALIAS_MV(shmin)