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-rw-r--r--arch/arm/mach-s3c2410/dma.c2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/pm-core.h64
2 files changed, 65 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 63b753f56c64..0d8e043804c2 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -21,7 +21,7 @@
21#include <mach/dma.h> 21#include <mach/dma.h>
22 22
23#include <plat/cpu.h> 23#include <plat/cpu.h>
24#include <plat/dma-plat.h> 24#include <plat/dma-s3c24xx.h>
25 25
26#include <plat/regs-serial.h> 26#include <plat/regs-serial.h>
27#include <mach/regs-gpio.h> 27#include <mach/regs-gpio.h>
diff --git a/arch/arm/mach-s3c2410/include/mach/pm-core.h b/arch/arm/mach-s3c2410/include/mach/pm-core.h
new file mode 100644
index 000000000000..70a83b209e25
--- /dev/null
+++ b/arch/arm/mach-s3c2410/include/mach/pm-core.h
@@ -0,0 +1,64 @@
1/* linux/arch/arm/mach-s3c2410/include/pm-core.h
2 *
3 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * S3C24xx - PM core support for arch/arm/plat-s3c/pm.c
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14static inline void s3c_pm_debug_init_uart(void)
15{
16 unsigned long tmp = __raw_readl(S3C2410_CLKCON);
17
18 /* re-start uart clocks */
19 tmp |= S3C2410_CLKCON_UART0;
20 tmp |= S3C2410_CLKCON_UART1;
21 tmp |= S3C2410_CLKCON_UART2;
22
23 __raw_writel(tmp, S3C2410_CLKCON);
24 udelay(10);
25}
26
27static inline void s3c_pm_arch_prepare_irqs(void)
28{
29 __raw_writel(s3c_irqwake_intmask, S3C2410_INTMSK);
30 __raw_writel(s3c_irqwake_eintmask, S3C2410_EINTMASK);
31
32 /* ack any outstanding external interrupts before we go to sleep */
33
34 __raw_writel(__raw_readl(S3C2410_EINTPEND), S3C2410_EINTPEND);
35 __raw_writel(__raw_readl(S3C2410_INTPND), S3C2410_INTPND);
36 __raw_writel(__raw_readl(S3C2410_SRCPND), S3C2410_SRCPND);
37
38}
39
40static inline void s3c_pm_arch_stop_clocks(void)
41{
42 __raw_writel(0x00, S3C2410_CLKCON); /* turn off clocks over sleep */
43}
44
45static void s3c_pm_show_resume_irqs(int start, unsigned long which,
46 unsigned long mask);
47
48static inline void s3c_pm_arch_show_resume_irqs(void)
49{
50 S3C_PMDBG("post sleep: IRQs 0x%08x, 0x%08x\n",
51 __raw_readl(S3C2410_SRCPND),
52 __raw_readl(S3C2410_EINTPEND));
53
54 s3c_pm_show_resume_irqs(IRQ_EINT0, __raw_readl(S3C2410_SRCPND),
55 s3c_irqwake_intmask);
56
57 s3c_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND),
58 s3c_irqwake_eintmask);
59}
60
61static inline void s3c_pm_arch_update_uart(void __iomem *regs,
62 struct pm_uart_save *save)
63{
64}