This commit was manufactured by cvs2svn to create branch 'vserver'.
[linux-2.6.git] / arch / sh / kernel / cpu / sh4a / setup-sh7722.c
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
new file mode 100644 (file)
index 0000000..1143fbf
--- /dev/null
@@ -0,0 +1,80 @@
+/*
+ * SH7722 Setup
+ *
+ *  Copyright (C) 2006  Paul Mundt
+ *
+ * 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/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+       {
+               .mapbase        = 0xffe00000,
+               .flags          = UPF_BOOT_AUTOCONF,
+               .type           = PORT_SCIF,
+               .irqs           = { 80, 81, 83, 82 },
+       }, {
+               .flags = 0,
+       }
+};
+
+static struct platform_device sci_device = {
+       .name           = "sh-sci",
+       .id             = -1,
+       .dev            = {
+               .platform_data  = sci_platform_data,
+       },
+};
+
+static struct platform_device *sh7722_devices[] __initdata = {
+       &sci_device,
+};
+
+static int __init sh7722_devices_setup(void)
+{
+       return platform_add_devices(sh7722_devices,
+                                   ARRAY_SIZE(sh7722_devices));
+}
+__initcall(sh7722_devices_setup);
+
+static struct ipr_data sh7722_ipr_map[] = {
+       /* IRQ, IPR-idx, shift, prio */
+       { 16, 0, 12, 2 }, /* TMU0 */
+       { 17, 0,  8, 2 }, /* TMU1 */
+       { 80, 6, 12, 3 }, /* SCIF ERI */
+       { 81, 6, 12, 3 }, /* SCIF RXI */
+       { 82, 6, 12, 3 }, /* SCIF BRI */
+       { 83, 6, 12, 3 }, /* SCIF TXI */
+};
+
+static unsigned long ipr_offsets[] = {
+       0xa4080000, /*  0: IPRA */
+       0xa4080004, /*  1: IPRB */
+       0xa4080008, /*  2: IPRC */
+       0xa408000c, /*  3: IPRD */
+       0xa4080010, /*  4: IPRE */
+       0xa4080014, /*  5: IPRF */
+       0xa4080018, /*  6: IPRG */
+       0xa408001c, /*  7: IPRH */
+       0xa4080020, /*  8: IPRI */
+       0xa4080024, /*  9: IPRJ */
+       0xa4080028, /* 10: IPRK */
+       0xa408002c, /* 11: IPRL */
+};
+
+unsigned int map_ipridx_to_addr(int idx)
+{
+       if (unlikely(idx >= ARRAY_SIZE(ipr_offsets)))
+               return 0;
+       return ipr_offsets[idx];
+}
+
+void __init init_IRQ_ipr(void)
+{
+       make_ipr_irq(sh7722_ipr_map, ARRAY_SIZE(sh7722_ipr_map));
+}