sh: smp: shove a cpu_relax() in the plat_start_cpu() busy loop.

[safe/jmp/linux-2.6] / arch / sh / kernel / cpu / sh4a / setup-sh7785.c

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index c65e1b5..30baa63 100644 (file)
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -10,10 +10,10 @@
 #include <linux/platform_device.h>
 #include <linux/init.h>
 #include <linux/serial.h>
+#include <linux/serial_sci.h>
 #include <linux/io.h>
 #include <linux/mm.h>
 #include <asm/mmzone.h>
-#include <asm/sci.h>
 
 static struct plat_sci_port sci_platform_data[] = {
        {
@@ -178,15 +178,6 @@ static struct intc_group groups[] __initdata = {
        INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3),
 };
 
-static struct intc_prio priorities[] __initdata = {
-       INTC_PRIO(SCIF0, 3),
-       INTC_PRIO(SCIF1, 3),
-       INTC_PRIO(SCIF2, 3),
-       INTC_PRIO(SCIF3, 3),
-       INTC_PRIO(SCIF4, 3),
-       INTC_PRIO(SCIF5, 3),
-};
-
 static struct intc_mask_reg mask_registers[] __initdata = {
        { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
@@ -227,7 +218,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
        { 0xffd40024, 0, 32, 8, /* INT2PRI9 */ { DU, GDTA, } },
 };
 
-static DECLARE_INTC_DESC(intc_desc, "sh7785", vectors, groups, priorities,
+static DECLARE_INTC_DESC(intc_desc, "sh7785", vectors, groups,
                         mask_registers, prio_registers, NULL);
 
 /* Support for external interrupt pins in IRQ mode */
@@ -247,13 +238,18 @@ static struct intc_sense_reg sense_registers[] __initdata = {
                                            IRQ4, IRQ5, IRQ6, IRQ7 } },
 };
 
-static DECLARE_INTC_DESC(intc_desc_irq0123, "sh7785-irq0123", vectors_irq0123,
-                        NULL, NULL, mask_registers, prio_registers,
-                        sense_registers);
+static struct intc_mask_reg ack_registers[] __initdata = {
+       { 0xffd00024, 0, 32, /* INTREQ */
+         { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7785-irq0123",
+                            vectors_irq0123, NULL, mask_registers,
+                            prio_registers, sense_registers, ack_registers);
 
-static DECLARE_INTC_DESC(intc_desc_irq4567, "sh7785-irq4567", vectors_irq4567,
-                        NULL, NULL, mask_registers, prio_registers,
-                        sense_registers);
+static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7785-irq4567",
+                            vectors_irq4567, NULL, mask_registers,
+                            prio_registers, sense_registers, ack_registers);
 
 /* External interrupt pins in IRL mode */
 
@@ -280,10 +276,10 @@ static struct intc_vect vectors_irl4567[] __initdata = {
 };
 
 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7785-irl0123", vectors_irl0123,
-                        NULL, NULL, mask_registers, NULL, NULL);
+                        NULL, mask_registers, NULL, NULL);
 
 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567", vectors_irl4567,
-                        NULL, NULL, mask_registers, NULL, NULL);
+                        NULL, mask_registers, NULL, NULL);
 
 #define INTC_ICR0      0xffd00000
 #define INTC_INTMSK0   0xffd00044
@@ -351,5 +347,5 @@ void __init plat_irq_setup_pins(int mode)
 void __init plat_mem_setup(void)
 {
        /* Register the URAM space as Node 1 */
-       setup_bootmem_node(1, 0x055f0000, 0x05610000);
+       setup_bootmem_node(1, 0xe55f0000, 0xe5610000);
 }