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authorBen Dooks <ben-linux@fluff.org>2010-02-22 18:38:26 -0500
committerBen Dooks <ben-linux@fluff.org>2010-02-22 18:38:26 -0500
commit7f0ff702cdf51472750f4b6042866f1b83a11215 (patch)
tree15ce32849cfb8ff3c7205e97a5f76051c08058b0 /arch/arm/plat-s3c24xx/include
parentd35b7a829a13b69c4747b69380b504b6544a2375 (diff)
parent110d85acd479b80dc11b7fa3abef63285da8ea0c (diff)
ARM: Merge next-samsung-s3c64xx-platdeletion
Merge branch 'next-samsung-s3c64xx-platdeletion' into next-samsung Conflicts: arch/arm/mach-s3c64xx/Makefile (fixed)
Diffstat (limited to 'arch/arm/plat-s3c24xx/include')
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/dma-plat.h84
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/pm-core.h64
2 files changed, 0 insertions, 148 deletions
diff --git a/arch/arm/plat-s3c24xx/include/plat/dma-plat.h b/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
deleted file mode 100644
index 9565ead1bc9b..000000000000
--- a/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
+++ /dev/null
@@ -1,84 +0,0 @@
1/* linux/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
2 *
3 * Copyright (C) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Samsung S3C24XX DMA support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <plat/dma-core.h>
14
15extern struct sysdev_class dma_sysclass;
16extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS];
17
18#define DMA_CH_VALID (1<<31)
19#define DMA_CH_NEVER (1<<30)
20
21struct s3c24xx_dma_addr {
22 unsigned long from;
23 unsigned long to;
24};
25
26/* struct s3c24xx_dma_map
27 *
28 * this holds the mapping information for the channel selected
29 * to be connected to the specified device
30*/
31
32struct s3c24xx_dma_map {
33 const char *name;
34 struct s3c24xx_dma_addr hw_addr;
35
36 unsigned long channels[S3C_DMA_CHANNELS];
37 unsigned long channels_rx[S3C_DMA_CHANNELS];
38};
39
40struct s3c24xx_dma_selection {
41 struct s3c24xx_dma_map *map;
42 unsigned long map_size;
43 unsigned long dcon_mask;
44
45 void (*select)(struct s3c2410_dma_chan *chan,
46 struct s3c24xx_dma_map *map);
47
48 void (*direction)(struct s3c2410_dma_chan *chan,
49 struct s3c24xx_dma_map *map,
50 enum s3c2410_dmasrc dir);
51};
52
53extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel);
54
55/* struct s3c24xx_dma_order_ch
56 *
57 * channel map for one of the `enum dma_ch` dma channels. the list
58 * entry contains a set of low-level channel numbers, orred with
59 * DMA_CH_VALID, which are checked in the order in the array.
60*/
61
62struct s3c24xx_dma_order_ch {
63 unsigned int list[S3C_DMA_CHANNELS]; /* list of channels */
64 unsigned int flags; /* flags */
65};
66
67/* struct s3c24xx_dma_order
68 *
69 * information provided by either the core or the board to give the
70 * dma system a hint on how to allocate channels
71*/
72
73struct s3c24xx_dma_order {
74 struct s3c24xx_dma_order_ch channels[DMACH_MAX];
75};
76
77extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map);
78
79/* DMA init code, called from the cpu support code */
80
81extern int s3c2410_dma_init(void);
82
83extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq,
84 unsigned int stride);
diff --git a/arch/arm/plat-s3c24xx/include/plat/pm-core.h b/arch/arm/plat-s3c24xx/include/plat/pm-core.h
deleted file mode 100644
index fb45dd9adca5..000000000000
--- a/arch/arm/plat-s3c24xx/include/plat/pm-core.h
+++ /dev/null
@@ -1,64 +0,0 @@
1/* linux/arch/arm/plat-s3c24xx/include/plat/pll.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}