sh: shmin updates.

This fixes up shmin (and SH7706/SH7708) IPR support for some of the
recent API changes.

Signed-off-by: Takashi YOSHII <takasi-y@ops.dti.ne.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 37 insertions, 3 deletions

diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index 35eb5751a3aa..210280b6fddf 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -43,16 +43,29 @@ static struct irq_chip ipr_irq_chip = {
         .mask_ack       = disable_ipr_irq,
 };
 
+unsigned int map_ipridx_to_addr(int idx) __attribute__ ((weak));
+unsigned int map_ipridx_to_addr(int idx)
+{
+        return 0;
+}
+
 void make_ipr_irq(struct ipr_data *table, unsigned int nr_irqs)
 {
         int i;
 
         for (i = 0; i < nr_irqs; i++) {
                 unsigned int irq = table[i].irq;
-                table[i].addr = map_ipridx_to_addr(table[i].ipr_idx);
+
+                if (!irq)
+                        irq = table[i].irq = i;
+
                 /* could the IPR index be mapped, if not we ignore this */
-                if (table[i].addr == 0)
-                        continue;
+                if (!table[i].addr) {
+                        table[i].addr = map_ipridx_to_addr(table[i].ipr_idx);
+                        if (!table[i].addr)
+                                continue;
+                }
+
                 disable_irq_nosync(irq);
                 set_irq_chip_and_handler_name(irq, &ipr_irq_chip,
                                       handle_level_irq, "level");
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7709.c b/arch/sh/kernel/cpu/sh3/setup-sh7709.c
index ff43ef2a1f0c..dc9b211cf87f 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7709.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7709.c
@@ -51,3 +51,24 @@ static int __init sh7709_devices_setup(void)
                                     ARRAY_SIZE(sh7709_devices));
 }
 __initcall(sh7709_devices_setup);
+
+#define IPRx(A,N) .addr=A, .shift=0*N*-1
+#define IPRA(N) IPRx(0xfffffee2UL,N)
+#define IPRB(N) IPRx(0xfffffee4UL,N)
+#define IPRE(N) IPRx(0xa400001aUL,N)
+
+static struct ipr_data sh7709_ipr_map[] = {
+        [16]            = { IPRA(15-12), 2 }, /* TMU TUNI0 */
+        [17]            = { IPRA(11-8),  4 }, /* TMU TUNI1 */
+        [22]            = { IPRA(3-0),   2 }, /* RTC CUI */
+        [23 ... 26]     = { IPRB(7-4),   3 }, /* SCI */
+        [27]            = { IPRB(15-12), 2 }, /* WDT ITI */
+        [48 ... 51]     = { IPRE(15-12), 7 }, /* DMA */
+        [52 ... 55]     = { IPRE(11-8),  3 }, /* IRDA */
+        [56 ... 59]     = { IPRE(7-4),   3 }, /* SCIF */
+};
+
+void __init init_IRQ_ipr()
+{
+        make_ipr_irq(sh7709_ipr_map, ARRAY_SIZE(sh7709_ipr_map));
+}