]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - arch/arm/mach-picoxcell/common.c
ARM: picoxcell: move io mappings to common.c
[karo-tx-linux.git] / arch / arm / mach-picoxcell / common.c
index 34d08347be5f1684490163cb0ca027af76f5057e..febee47bc116295ccbacbb173b1acabb5c1b07e2 100644 (file)
 #include <linux/irqdomain.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 
 #include <asm/mach/arch.h>
 #include <asm/hardware/vic.h>
+#include <asm/mach/map.h>
 
 #include <mach/map.h>
 #include <mach/picoxcell_soc.h>
 
 #include "common.h"
 
+static struct map_desc io_map __initdata = {
+       .virtual        = PHYS_TO_IO(PICOXCELL_PERIPH_BASE),
+       .pfn            = __phys_to_pfn(PICOXCELL_PERIPH_BASE),
+       .length         = PICOXCELL_PERIPH_LENGTH,
+       .type           = MT_DEVICE,
+};
+
+static void __init picoxcell_map_io(void)
+{
+       iotable_init(&io_map, 1);
+}
+
 static void __init picoxcell_init_machine(void)
 {
        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -33,22 +47,20 @@ static const char *picoxcell_dt_match[] = {
 };
 
 static const struct of_device_id vic_of_match[] __initconst = {
-       { .compatible = "arm,pl192-vic" },
+       { .compatible = "arm,pl192-vic", .data = vic_of_init, },
        { /* Sentinel */ }
 };
 
 static void __init picoxcell_init_irq(void)
 {
-       vic_init(IO_ADDRESS(PICOXCELL_VIC0_BASE), 0, ~0, 0);
-       vic_init(IO_ADDRESS(PICOXCELL_VIC1_BASE), 32, ~0, 0);
-       irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC0_BASE, 0);
-       irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC1_BASE, 32);
+       of_irq_init(vic_of_match);
 }
 
 DT_MACHINE_START(PICOXCELL, "Picochip picoXcell")
        .map_io         = picoxcell_map_io,
-       .nr_irqs        = ARCH_NR_IRQS,
+       .nr_irqs        = NR_IRQS_LEGACY,
        .init_irq       = picoxcell_init_irq,
+       .handle_irq     = vic_handle_irq,
        .timer          = &picoxcell_timer,
        .init_machine   = picoxcell_init_machine,
        .dt_compat      = picoxcell_dt_match,