]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ARM] S3C64XX: Initial arch header files
authorBen Dooks <ben-linux@fluff.org>
Tue, 21 Oct 2008 13:06:40 +0000 (14:06 +0100)
committerBen Dooks <ben-linux@fluff.org>
Mon, 15 Dec 2008 21:47:27 +0000 (21:47 +0000)
Add the initial header files for the S3C64XX support to satisfy the
minimal requirements to build a kernel. Some definitions will therefore
be placeholders or empty functions that will ensure that the system can
build and have base functionality. These will be filled in at a later
date.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
arch/arm/mach-s3c6400/include/mach/dma.h [new file with mode: 0644]
arch/arm/mach-s3c6400/include/mach/gpio.h [new file with mode: 0644]
arch/arm/mach-s3c6400/include/mach/irqs.h [new file with mode: 0644]
arch/arm/mach-s3c6400/include/mach/regs-irq.h [new file with mode: 0644]
arch/arm/mach-s3c6400/include/mach/system.h [new file with mode: 0644]
arch/arm/plat-s3c64xx/include/plat/irqs.h [new file with mode: 0644]

diff --git a/arch/arm/mach-s3c6400/include/mach/dma.h b/arch/arm/mach-s3c6400/include/mach/dma.h
new file mode 100644 (file)
index 0000000..9771ac2
--- /dev/null
@@ -0,0 +1,16 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/dma.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - DMA support
+ */
+
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H __FILE__
+
+/* currently nothing here, placeholder */
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/gpio.h b/arch/arm/mach-s3c6400/include/mach/gpio.h
new file mode 100644 (file)
index 0000000..8b4254a
--- /dev/null
@@ -0,0 +1,22 @@
+/* arch/arm/mach-s3c6400/include/mach/gpio.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *     http://armlinux.simtec.co.uk/
+ *     Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C6400 - GPIO lib support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep  __gpio_cansleep
+#define gpio_to_irq    __gpio_to_irq
+
+#define ARCH_NR_GPIOS  188
+
+#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-s3c6400/include/mach/irqs.h b/arch/arm/mach-s3c6400/include/mach/irqs.h
new file mode 100644 (file)
index 0000000..b38c47c
--- /dev/null
@@ -0,0 +1,20 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/irqs.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - IRQ definitions
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H __FILE__
+
+#ifndef __ASM_ARM_IRQ_H
+#error "Do not include this directly, instead #include <asm/irq.h>"
+#endif
+
+#include <plat/irqs.h>
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-irq.h b/arch/arm/mach-s3c6400/include/mach/regs-irq.h
new file mode 100644 (file)
index 0000000..bcce68a
--- /dev/null
@@ -0,0 +1,20 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/regs-irq.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *     http://armlinux.simtec.co.uk/
+ *     Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - IRQ register definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_REGS_IRQ_H
+#define __ASM_ARCH_REGS_IRQ_H __FILE__
+
+#include <asm/hardware/vic.h>
+
+#endif /* __ASM_ARCH_6400_REGS_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/system.h b/arch/arm/mach-s3c6400/include/mach/system.h
new file mode 100644 (file)
index 0000000..652bbc4
--- /dev/null
@@ -0,0 +1,24 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/system.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - system implementation
+ */
+
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H __FILE__
+
+static void arch_idle(void)
+{
+       /* nothing here yet */
+}
+
+static void arch_reset(char mode)
+{
+       /* nothing here yet */
+}
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h
new file mode 100644 (file)
index 0000000..592a563
--- /dev/null
@@ -0,0 +1,38 @@
+/* linux/arch/arm/plat-s3c64xx/include/mach/irqs.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Common IRQ support
+ */
+
+#ifndef __ASM_PLAT_S3C64XX_IRQS_H
+#define __ASM_PLAT_S3C64XX_IRQS_H __FILE__
+
+/* we keep the first set of CPU IRQs out of the range of
+ * the ISA space, so that the PC104 has them to itself
+ * and we don't end up having to do horrible things to the
+ * standard ISA drivers....
+ */
+
+#define S3C_IRQ_OFFSET (16)
+
+#define S3C_IRQ(x)     ((x) + S3C_IRQ_OFFSET)
+
+/* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series
+ * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE
+ * which we place after the pair of VICs. */
+
+#define S3C_IRQ_EINT_BASE      S3C_IRQ(64)
+
+#define S3C_EINT(x)    ((x) + S3C_IRQ_EINT_BASE)
+
+/* Define NR_IRQs here, machine specific can always re-define.
+ * Currently the IRQ_EINT27 is the last one we can have. */
+
+#define NR_IRQS        (S3C_EINT(27) + 1)
+
+#endif /* __ASM_PLAT_S3C64XX_IRQS_H */
+