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authorBen Dooks <ben-linux@fluff.org>2010-02-22 23:38:26 +0000
committerBen Dooks <ben-linux@fluff.org>2010-02-22 23:38:26 +0000
commit7f0ff702cdf51472750f4b6042866f1b83a11215 (patch)
tree15ce32849cfb8ff3c7205e97a5f76051c08058b0 /arch/arm/plat-samsung
parentd35b7a829a13b69c4747b69380b504b6544a2375 (diff)
parent110d85acd479b80dc11b7fa3abef63285da8ea0c (diff)
downloadblackbird-op-linux-7f0ff702cdf51472750f4b6042866f1b83a11215.tar.gz
blackbird-op-linux-7f0ff702cdf51472750f4b6042866f1b83a11215.zip
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-samsung')
-rw-r--r--arch/arm/plat-samsung/include/plat/clock.h1
-rw-r--r--arch/arm/plat-samsung/include/plat/dma-s3c24xx.h84
-rw-r--r--arch/arm/plat-samsung/include/plat/sdhci.h43
3 files changed, 103 insertions, 25 deletions
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index ba9a1cdd3a28..60b62692ac7a 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -94,7 +94,6 @@ extern void s3c_register_clocks(struct clk *clk, int nr_clks);
extern int s3c24xx_register_baseclocks(unsigned long xtal);
-extern void s3c64xx_register_clocks(void);
extern void s5p_register_clocks(unsigned long xtal_freq);
extern void s3c24xx_setup_clocks(unsigned long fclk,
diff --git a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h
new file mode 100644
index 000000000000..336d5ac02035
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h
@@ -0,0 +1,84 @@
+/* linux/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h
+ *
+ * Copyright (C) 2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Samsung S3C24XX DMA support - per SoC functions
+ *
+ * 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.
+*/
+
+#include <plat/dma-core.h>
+
+extern struct sysdev_class dma_sysclass;
+extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS];
+
+#define DMA_CH_VALID (1<<31)
+#define DMA_CH_NEVER (1<<30)
+
+struct s3c24xx_dma_addr {
+ unsigned long from;
+ unsigned long to;
+};
+
+/* struct s3c24xx_dma_map
+ *
+ * this holds the mapping information for the channel selected
+ * to be connected to the specified device
+*/
+
+struct s3c24xx_dma_map {
+ const char *name;
+ struct s3c24xx_dma_addr hw_addr;
+
+ unsigned long channels[S3C_DMA_CHANNELS];
+ unsigned long channels_rx[S3C_DMA_CHANNELS];
+};
+
+struct s3c24xx_dma_selection {
+ struct s3c24xx_dma_map *map;
+ unsigned long map_size;
+ unsigned long dcon_mask;
+
+ void (*select)(struct s3c2410_dma_chan *chan,
+ struct s3c24xx_dma_map *map);
+
+ void (*direction)(struct s3c2410_dma_chan *chan,
+ struct s3c24xx_dma_map *map,
+ enum s3c2410_dmasrc dir);
+};
+
+extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel);
+
+/* struct s3c24xx_dma_order_ch
+ *
+ * channel map for one of the `enum dma_ch` dma channels. the list
+ * entry contains a set of low-level channel numbers, orred with
+ * DMA_CH_VALID, which are checked in the order in the array.
+*/
+
+struct s3c24xx_dma_order_ch {
+ unsigned int list[S3C_DMA_CHANNELS]; /* list of channels */
+ unsigned int flags; /* flags */
+};
+
+/* struct s3c24xx_dma_order
+ *
+ * information provided by either the core or the board to give the
+ * dma system a hint on how to allocate channels
+*/
+
+struct s3c24xx_dma_order {
+ struct s3c24xx_dma_order_ch channels[DMACH_MAX];
+};
+
+extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map);
+
+/* DMA init code, called from the cpu support code */
+
+extern int s3c2410_dma_init(void);
+
+extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq,
+ unsigned int stride);
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 53198673b6bd..7d07cd7aa4f2 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -78,8 +78,8 @@ extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
/* S3C6400 SDHCI setup */
-#ifdef CONFIG_S3C6400_SETUP_SDHCI
-extern char *s3c6400_hsmmc_clksrcs[4];
+#ifdef CONFIG_S3C64XX_SETUP_SDHCI
+extern char *s3c64xx_hsmmc_clksrcs[4];
#ifdef CONFIG_S3C_DEV_HSMMC
extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
@@ -89,7 +89,7 @@ extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
static inline void s3c6400_default_sdhci0(void)
{
- s3c_hsmmc0_def_platdata.clocks = s3c6400_hsmmc_clksrcs;
+ s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
s3c_hsmmc0_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
}
@@ -101,7 +101,7 @@ static inline void s3c6400_default_sdhci0(void) { }
#ifdef CONFIG_S3C_DEV_HSMMC1
static inline void s3c6400_default_sdhci1(void)
{
- s3c_hsmmc1_def_platdata.clocks = s3c6400_hsmmc_clksrcs;
+ s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
s3c_hsmmc1_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
}
@@ -112,7 +112,7 @@ static inline void s3c6400_default_sdhci1(void) { }
#ifdef CONFIG_S3C_DEV_HSMMC2
static inline void s3c6400_default_sdhci2(void)
{
- s3c_hsmmc2_def_platdata.clocks = s3c6400_hsmmc_clksrcs;
+ s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
s3c_hsmmc2_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
}
@@ -120,27 +120,19 @@ static inline void s3c6400_default_sdhci2(void)
static inline void s3c6400_default_sdhci2(void) { }
#endif /* CONFIG_S3C_DEV_HSMMC2 */
-#else
-static inline void s3c6400_default_sdhci0(void) { }
-static inline void s3c6400_default_sdhci1(void) { }
-#endif /* CONFIG_S3C6400_SETUP_SDHCI */
-
/* S3C6410 SDHCI setup */
-#ifdef CONFIG_S3C6410_SETUP_SDHCI
-extern char *s3c6410_hsmmc_clksrcs[4];
-
-extern void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev,
- void __iomem *r,
- struct mmc_ios *ios,
- struct mmc_card *card);
+extern void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev,
+ void __iomem *r,
+ struct mmc_ios *ios,
+ struct mmc_card *card);
#ifdef CONFIG_S3C_DEV_HSMMC
static inline void s3c6410_default_sdhci0(void)
{
- s3c_hsmmc0_def_platdata.clocks = s3c6410_hsmmc_clksrcs;
+ s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
- s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card;
+ s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
}
#else
static inline void s3c6410_default_sdhci0(void) { }
@@ -149,9 +141,9 @@ static inline void s3c6410_default_sdhci0(void) { }
#ifdef CONFIG_S3C_DEV_HSMMC1
static inline void s3c6410_default_sdhci1(void)
{
- s3c_hsmmc1_def_platdata.clocks = s3c6410_hsmmc_clksrcs;
+ s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
- s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card;
+ s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
}
#else
static inline void s3c6410_default_sdhci1(void) { }
@@ -160,9 +152,9 @@ static inline void s3c6410_default_sdhci1(void) { }
#ifdef CONFIG_S3C_DEV_HSMMC2
static inline void s3c6410_default_sdhci2(void)
{
- s3c_hsmmc2_def_platdata.clocks = s3c6410_hsmmc_clksrcs;
+ s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
- s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card;
+ s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
}
#else
static inline void s3c6410_default_sdhci2(void) { }
@@ -171,7 +163,10 @@ static inline void s3c6410_default_sdhci2(void) { }
#else
static inline void s3c6410_default_sdhci0(void) { }
static inline void s3c6410_default_sdhci1(void) { }
-#endif /* CONFIG_S3C6410_SETUP_SDHCI */
+static inline void s3c6400_default_sdhci0(void) { }
+static inline void s3c6400_default_sdhci1(void) { }
+
+#endif /* CONFIG_S3C64XX_SETUP_SDHCI */
/* S5PC100 SDHCI setup */
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