diff options
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r-- | arch/arm/mach-s3c2410/dma.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/include/mach/pm-core.h | 64 |
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 | |||
14 | static 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 | |||
27 | static 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 | |||
40 | static inline void s3c_pm_arch_stop_clocks(void) | ||
41 | { | ||
42 | __raw_writel(0x00, S3C2410_CLKCON); /* turn off clocks over sleep */ | ||
43 | } | ||
44 | |||
45 | static void s3c_pm_show_resume_irqs(int start, unsigned long which, | ||
46 | unsigned long mask); | ||
47 | |||
48 | static 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 | |||
61 | static inline void s3c_pm_arch_update_uart(void __iomem *regs, | ||
62 | struct pm_uart_save *save) | ||
63 | { | ||
64 | } | ||