sh: Get the mach-cayman IRQ support building.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/mach-cayman/setup.c b/arch/sh/mach-cayman/setup.c
index 726c520..8c9fa47 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 @@
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)
+static void __iomem *cayman_ioport_map(unsigned long port, unsigned int len)
{
- /* Cayman platform leaves the decision to head.S, for now */
- platform_parms.fpu_flags = fpu_in_use;
+ if (port < 0x400) {
+ extern unsigned long smsc_superio_virt;
+ return (void __iomem *)((port << 2) | smsc_superio_virt);
+ }
+
+ return (void __iomem *)port;
}
-void __init platform_monitor(void)
-{
- /* Nothing yet .. */
-}
+extern void init_cayman_irq(void);
-void __init platform_reserve(void)
-{
- /* Nothing yet .. */
-}
-
-const char *get_system_type(void)
-{
- return "Hitachi Cayman";
-}
-
+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,
+};