sh: Get the mach-cayman IRQ support building.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 21 insertions, 73 deletions

diff --git a/arch/sh/mach-cayman/setup.c b/arch/sh/mach-cayman/setup.c
index 726c520d7eb9..8c9fa472d8f5 100644
--- a/arch/sh/mach-cayman/setup.c
+++ b/arch/sh/mach-cayman/setup.c
@@ -1,28 +1,19 @@
 /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * arch/sh64/mach-cayman/setup.c
+ * arch/sh/mach-cayman/setup.c
  *
  * SH5 Cayman support
  *
- * This file handles the architecture-dependent parts of initialization
+ * Copyright (C) 2002  David J. Mckay & Benedict Gaster
+ * Copyright (C) 2003 - 2007  Paul Mundt
  *
- * Copyright David J. Mckay.
- * Needs major work!
- *
- * benedict.gaster@superh.com:   3rd May 2002
- *    Added support for ramdisk, removing statically linked romfs at the same time.
- *
- * lethal@linux-sh.org:          15th May 2003
- *    Use the generic procfs cpuinfo interface, just return a valid board name.
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
  */
 #include <linux/init.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
-#include <asm/platform.h>
-#include <asm/irq.h>
-#include <asm/io.h>
+#include <asm/cpu/irq.h>
 
 /*
  * Platform Dependent Interrupt Priorities.
@@ -96,42 +87,6 @@
 
 unsigned long smsc_superio_virt;
 
-/*
- * Platform dependent structures: maps and parms block.
- */
-struct resource io_resources[] = {
-        /* To be updated with external devices */
-};
-
-struct resource kram_resources[] = {
-        /* These must be last in the array */
-        { .name = "Kernel code", .start = 0, .end = 0 },
-        /* These must be last in the array */
-        { .name = "Kernel data", .start = 0, .end = 0 }
-};
-
-struct resource xram_resources[] = {
-        /* To be updated with external devices */
-};
-
-struct resource rom_resources[] = {
-        /* To be updated with external devices */
-};
-
-struct sh64_platform platform_parms = {
-        .readonly_rootfs =      1,
-        .initial_root_dev =     0x0100,
-        .loader_type =          1,
-        .io_res_p =             io_resources,
-        .io_res_count =         ARRAY_SIZE(io_resources),
-        .kram_res_p =           kram_resources,
-        .kram_res_count =       ARRAY_SIZE(kram_resources),
-        .xram_res_p =           xram_resources,
-        .xram_res_count =       ARRAY_SIZE(xram_resources),
-        .rom_res_p =            rom_resources,
-        .rom_res_count =        ARRAY_SIZE(rom_resources),
-};
-
 int platform_int_priority[NR_INTC_IRQS] = {
         IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD, /* IRQ  0- 7 */
         RES, RES, RES, RES, SER, ERR, PW3, PW2, /* IRQ  8-15 */
@@ -210,30 +165,23 @@ static int __init smsc_superio_setup(void)
 
         return 0;
 }
-
-/* This is grotty, but, because kernel is always referenced on the link line
- * before any devices, this is safe.
- */
 __initcall(smsc_superio_setup);
 
-void __init platform_setup(void)
-{
-        /* Cayman platform leaves the decision to head.S, for now */
-        platform_parms.fpu_flags = fpu_in_use;
-}
-
-void __init platform_monitor(void)
+static void __iomem *cayman_ioport_map(unsigned long port, unsigned int len)
 {
-        /* Nothing yet .. */
-}
+        if (port < 0x400) {
+                extern unsigned long smsc_superio_virt;
+                return (void __iomem *)((port << 2) | smsc_superio_virt);
+        }
 
-void __init platform_reserve(void)
-{
-        /* Nothing yet .. */
+        return (void __iomem *)port;
 }
 
-const char *get_system_type(void)
-{
-        return "Hitachi Cayman";
-}
+extern void init_cayman_irq(void);
 
+static struct sh_machine_vector mv_cayman __initmv = {
+        .mv_name                = "Hitachi Cayman",
+        .mv_nr_irqs             = 64,
+        .mv_ioport_map          = cayman_ioport_map,
+        .mv_init_irq            = init_cayman_irq,
+};