aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/kernel/cpu/sh2
diff options
context:
space:
mode:
authorYoshinori Sato <ysato@users.sourceforge.jp>2006-12-19 12:12:01 +0900
committerPaul Mundt <lethal@linux-sh.org>2007-02-13 10:54:43 +0900
commit5c67cd05e3e9b6f08c3472dd66f0d8d03e1ee870 (patch)
treedd541bf41457ac70773ae7f2013d32a62bf91231 /arch/sh/kernel/cpu/sh2
parent4aa362bbdd801dd971acbe3db479fe871f2fed0b (diff)
sh: sh7619 / sh7206 IPR initialize update
IPR initialize proceduere update. Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh2')
-rw-r--r--arch/sh/kernel/cpu/sh2/setup-sh7619.c62
1 files changed, 29 insertions, 33 deletions
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index 79283e6c1d8..f83ff8a68f3 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -52,42 +52,38 @@ static int __init sh7619_devices_setup(void)
}
__initcall(sh7619_devices_setup);
-#define INTC_IPRC 0xf8080000UL
-#define INTC_IPRD 0xf8080002UL
-
-#define CMI0_IRQ 86
-
-#define SCIF0_ERI_IRQ 88
-#define SCIF0_RXI_IRQ 89
-#define SCIF0_BRI_IRQ 90
-#define SCIF0_TXI_IRQ 91
-
-#define SCIF1_ERI_IRQ 92
-#define SCIF1_RXI_IRQ 93
-#define SCIF1_BRI_IRQ 94
-#define SCIF1_TXI_IRQ 95
-
-#define SCIF2_BRI_IRQ 96
-#define SCIF2_ERI_IRQ 97
-#define SCIF2_RXI_IRQ 98
-#define SCIF2_TXI_IRQ 99
-
static struct ipr_data sh7619_ipr_map[] = {
- { CMI0_IRQ, INTC_IPRC, 1, 2 },
- { SCIF0_ERI_IRQ, INTC_IPRD, 3, 3 },
- { SCIF0_RXI_IRQ, INTC_IPRD, 3, 3 },
- { SCIF0_BRI_IRQ, INTC_IPRD, 3, 3 },
- { SCIF0_TXI_IRQ, INTC_IPRD, 3, 3 },
- { SCIF1_ERI_IRQ, INTC_IPRD, 2, 3 },
- { SCIF1_RXI_IRQ, INTC_IPRD, 2, 3 },
- { SCIF1_BRI_IRQ, INTC_IPRD, 2, 3 },
- { SCIF1_TXI_IRQ, INTC_IPRD, 2, 3 },
- { SCIF2_ERI_IRQ, INTC_IPRD, 1, 3 },
- { SCIF2_RXI_IRQ, INTC_IPRD, 1, 3 },
- { SCIF2_BRI_IRQ, INTC_IPRD, 1, 3 },
- { SCIF2_TXI_IRQ, INTC_IPRD, 1, 3 },
+ { 86, 0, 4, 2 }, /* CMI0 */
+ { 88, 1, 12, 3 }, /* SCIF0_ERI */
+ { 89, 1, 12, 3 }, /* SCIF0_RXI */
+ { 90, 1, 12, 3 }, /* SCIF0_BRI */
+ { 91, 1, 12, 3 }, /* SCIF0_TXI */
+ { 92, 1, 8, 3 }, /* SCIF1_ERI */
+ { 93, 1, 8, 3 }, /* SCIF1_RXI */
+ { 94, 1, 8, 3 }, /* SCIF1_BRI */
+ { 95, 1, 8, 3 }, /* SCIF1_TXI */
+ { 96, 1, 4, 3 }, /* SCIF2_ERI */
+ { 97, 1, 4, 3 }, /* SCIF2_RXI */
+ { 98, 1, 4, 3 }, /* SCIF2_BRI */
+ { 99, 1, 4, 3 }, /* SCIF2_TXI */
};
+static unsigned int ipr_offsets[] = {
+ 0xf8080000, /* IPRC */
+ 0xf8080002, /* IPRD */
+ 0xf8080004, /* IPRE */
+ 0xf8080006, /* IPRF */
+ 0xf8080008, /* IPRG */
+};
+
+/* given the IPR index return the address of the IPR register */
+unsigned int map_ipridx_to_addr(int idx)
+{
+ if (unlikely(idx >= ARRAY_SIZE(ipr_offsets)))
+ return 0;
+ return ipr_offsets[idx];
+}
+
void __init init_IRQ_ipr(void)
{
make_ipr_irq(sh7619_ipr_map, ARRAY_SIZE(sh7619_ipr_map));