Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel

10 files changed, 45 insertions, 241 deletions

diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
index 2ae373fb5675..3f2a01d6a03c 100644
--- a/arch/arm/mach-pxa/include/mach/colibri.h
+++ b/arch/arm/mach-pxa/include/mach/colibri.h
@@ -1,19 +1,31 @@
 #ifndef _COLIBRI_H_
 #define _COLIBRI_H_
+/*
+ * common settings for all modules
+ */
+
+#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
+extern void colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin);
+#else
+static inline void colibri_pxa3xx_init_mmc(mfp_cfg_t *, int, int) {}
+#endif
+
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+extern void colibri_pxa3xx_init_lcd(int bl_pin);
+#else
+static inline void colibri_pxa3xx_init_lcd(int) {}
+#endif
 
 /* physical memory regions */
-#define COLIBRI_FLASH_PHYS	(PXA_CS0_PHYS)  /* Flash region */
-#define COLIBRI_ETH_PHYS	(PXA_CS2_PHYS)  /* Ethernet DM9000 region */
 #define COLIBRI_SDRAM_BASE	0xa0000000      /* SDRAM region */
 
-/* virtual memory regions */
-#define COLIBRI_DISK_VIRT	0xF0000000	/* Disk On Chip region */
+/* definitions for Colibri PXA270 */
 
-/* size of flash */
-#define COLIBRI_FLASH_SIZE	0x02000000	/* Flash size 32 MB */
-
-/* Ethernet Controller Davicom DM9000 */
-#define GPIO_DM9000		114
-#define COLIBRI_ETH_IRQ	IRQ_GPIO(GPIO_DM9000)
+#define COLIBRI_PXA270_FLASH_PHYS	(PXA_CS0_PHYS)  /* Flash region */
+#define COLIBRI_PXA270_ETH_PHYS		(PXA_CS2_PHYS)  /* Ethernet */
+#define COLIBRI_PXA270_ETH_IRQ_GPIO	114
+#define COLIBRI_PXA270_ETH_IRQ		\
+	gpio_to_irq(mfp_to_gpio(COLIBRI_PXA270_ETH_IRQ_GPIO))
 
 #endif /* _COLIBRI_H_ */
+
diff --git a/arch/arm/mach-pxa/include/mach/dma.h b/arch/arm/mach-pxa/include/mach/dma.h
index b0812f59d3f8..5bd55894a48d 100644
--- a/arch/arm/mach-pxa/include/mach/dma.h
+++ b/arch/arm/mach-pxa/include/mach/dma.h
@@ -16,87 +16,6 @@
 
 /* DMA Controller Registers Definitions */
 #define DMAC_REGS_VIRT	io_p2v(0x40000000)
-#define DMAC_REG(x)	(*((volatile u32 *)(DMAC_REGS_VIRT + (x))))
-
-#define DCSR(n)		DMAC_REG((n) << 2)
-#define DALGN		DMAC_REG(0x00a0)  /* DMA Alignment Register */
-#define DINT		DMAC_REG(0x00f0)  /* DMA Interrupt Register */
-#define DDADR(n)	DMAC_REG(0x0200 + ((n) << 4))
-#define DSADR(n)	DMAC_REG(0x0204 + ((n) << 4))
-#define DTADR(n)	DMAC_REG(0x0208 + ((n) << 4))
-#define DCMD(n)		DMAC_REG(0x020c + ((n) << 4))
-#define DRCMR(n)	DMAC_REG((((n) < 64) ? 0x0100 : 0x1100) + \
-				 (((n) & 0x3f) << 2))
-
-#define DCSR_RUN	(1 << 31)	/* Run Bit (read / write) */
-#define DCSR_NODESC	(1 << 30)	/* No-Descriptor Fetch (read / write) */
-#define DCSR_STOPIRQEN	(1 << 29)	/* Stop Interrupt Enable (read / write) */
-#define DCSR_REQPEND	(1 << 8)	/* Request Pending (read-only) */
-#define DCSR_STOPSTATE	(1 << 3)	/* Stop State (read-only) */
-#define DCSR_ENDINTR	(1 << 2)	/* End Interrupt (read / write) */
-#define DCSR_STARTINTR	(1 << 1)	/* Start Interrupt (read / write) */
-#define DCSR_BUSERR	(1 << 0)	/* Bus Error Interrupt (read / write) */
-
-#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
-#define DCSR_EORIRQEN	(1 << 28)       /* End of Receive Interrupt Enable (R/W) */
-#define DCSR_EORJMPEN	(1 << 27)       /* Jump to next descriptor on EOR */
-#define DCSR_EORSTOPEN	(1 << 26)       /* STOP on an EOR */
-#define DCSR_SETCMPST	(1 << 25)       /* Set Descriptor Compare Status */
-#define DCSR_CLRCMPST	(1 << 24)       /* Clear Descriptor Compare Status */
-#define DCSR_CMPST	(1 << 10)       /* The Descriptor Compare Status */
-#define DCSR_EORINTR	(1 << 9)        /* The end of Receive */
-#endif
-
-#define DRCMR_MAPVLD	(1 << 7)	/* Map Valid (read / write) */
-#define DRCMR_CHLNUM	0x1f		/* mask for Channel Number (read / write) */
-
-#define DDADR_DESCADDR	0xfffffff0	/* Address of next descriptor (mask) */
-#define DDADR_STOP	(1 << 0)	/* Stop (read / write) */
-
-#define DCMD_INCSRCADDR	(1 << 31)	/* Source Address Increment Setting. */
-#define DCMD_INCTRGADDR	(1 << 30)	/* Target Address Increment Setting. */
-#define DCMD_FLOWSRC	(1 << 29)	/* Flow Control by the source. */
-#define DCMD_FLOWTRG	(1 << 28)	/* Flow Control by the target. */
-#define DCMD_STARTIRQEN	(1 << 22)	/* Start Interrupt Enable */
-#define DCMD_ENDIRQEN	(1 << 21)	/* End Interrupt Enable */
-#define DCMD_ENDIAN	(1 << 18)	/* Device Endian-ness. */
-#define DCMD_BURST8	(1 << 16)	/* 8 byte burst */
-#define DCMD_BURST16	(2 << 16)	/* 16 byte burst */
-#define DCMD_BURST32	(3 << 16)	/* 32 byte burst */
-#define DCMD_WIDTH1	(1 << 14)	/* 1 byte width */
-#define DCMD_WIDTH2	(2 << 14)	/* 2 byte width (HalfWord) */
-#define DCMD_WIDTH4	(3 << 14)	/* 4 byte width (Word) */
-#define DCMD_LENGTH	0x01fff		/* length mask (max = 8K - 1) */
-
-/*
- * Descriptor structure for PXA's DMA engine
- * Note: this structure must always be aligned to a 16-byte boundary.
- */
-
-typedef struct pxa_dma_desc {
-	volatile u32 ddadr;	/* Points to the next descriptor + flags */
-	volatile u32 dsadr;	/* DSADR value for the current transfer */
-	volatile u32 dtadr;	/* DTADR value for the current transfer */
-	volatile u32 dcmd;	/* DCMD value for the current transfer */
-} pxa_dma_desc;
-
-typedef enum {
-	DMA_PRIO_HIGH = 0,
-	DMA_PRIO_MEDIUM = 1,
-	DMA_PRIO_LOW = 2
-} pxa_dma_prio;
-
-/*
- * DMA registration
- */
-
-int __init pxa_init_dma(int irq, int num_ch);
-
-int pxa_request_dma (char *name,
-			 pxa_dma_prio prio,
-			 void (*irq_handler)(int, void *),
-			 void *data);
-
-void pxa_free_dma (int dma_ch);
 
+#include <plat/dma.h>
 #endif /* _ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h
index c72c89a2285e..b024a8b37439 100644
--- a/arch/arm/mach-pxa/include/mach/gpio.h
+++ b/arch/arm/mach-pxa/include/mach/gpio.h
@@ -99,40 +99,12 @@
 #define GAFR(x)		GPIO_REG(0x54 + (((x) & 0x70) >> 2))
 
 
-/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
- * Those cases currently cause holes in the GPIO number space, the
- * actual number of the last GPIO is recorded by 'pxa_last_gpio'.
- */
-extern int pxa_last_gpio;
-
 #define NR_BUILTIN_GPIO 128
 
-static inline int gpio_get_value(unsigned gpio)
-{
-	if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO))
-		return GPLR(gpio) & GPIO_bit(gpio);
-	else
-		return __gpio_get_value(gpio);
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-	if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO)) {
-		if (value)
-			GPSR(gpio) = GPIO_bit(gpio);
-		else
-			GPCR(gpio) = GPIO_bit(gpio);
-	} else {
-		__gpio_set_value(gpio, value);
-	}
-}
-
-#define gpio_cansleep		__gpio_cansleep
 #define gpio_to_bank(gpio)	((gpio) >> 5)
 #define gpio_to_irq(gpio)	IRQ_GPIO(gpio)
 #define irq_to_gpio(irq)	IRQ_TO_GPIO(irq)
 
-
 #ifdef CONFIG_CPU_PXA26x
 /* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted,
  * as well as their Alternate Function value being '1' for GPIO in GAFRx.
@@ -165,7 +137,5 @@ static inline int __gpio_is_occupied(unsigned gpio)
 		return GPDR(gpio) & GPIO_bit(gpio);
 }
 
-typedef int (*set_wake_t)(unsigned int irq, unsigned int on);
-
-extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn);
+#include <plat/gpio.h>
 #endif
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h
index a72869b73ee3..b13dc0269a6d 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_ARCH_MFP_PXA25X_H
 #define __ASM_ARCH_MFP_PXA25X_H
 
-#include <mach/mfp.h>
 #include <mach/mfp-pxa2xx.h>
 
 /* GPIO */
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
index da4f85a4f990..6543c05f47ed 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
@@ -8,7 +8,6 @@
  * specific controller, and this should work in most cases.
  */
 
-#include <mach/mfp.h>
 #include <mach/mfp-pxa2xx.h>
 
 /* Note: GPIO3/GPIO4 will be driven by Power I2C when PCFR/PI2C_EN
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
index 3e9211591e20..658b28ed129b 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h
@@ -1,7 +1,7 @@
 #ifndef __ASM_ARCH_MFP_PXA2XX_H
 #define __ASM_ARCH_MFP_PXA2XX_H
 
-#include <mach/mfp.h>
+#include <plat/mfp.h>
 
 /*
  * the following MFP_xxx bit definitions in mfp.h are re-used for pxa2xx:
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa300.h b/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
index bc1fb33a6e70..ae8441192ef0 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
@@ -15,7 +15,6 @@
 #ifndef __ASM_ARCH_MFP_PXA300_H
 #define __ASM_ARCH_MFP_PXA300_H
 
-#include <mach/mfp.h>
 #include <mach/mfp-pxa3xx.h>
 
 /* GPIO */
@@ -41,6 +40,7 @@
 #endif
 
 /* Chip Select */
+#define GPIO1_nCS2		MFP_CFG(GPIO1,	AF1)
 #define GPIO2_nCS3		MFP_CFG(GPIO2,  AF1)
 
 /* AC97 */
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa320.h b/arch/arm/mach-pxa/include/mach/mfp-pxa320.h
index 67f8385ea548..07897e61d05a 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa320.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa320.h
@@ -15,7 +15,6 @@
 #ifndef __ASM_ARCH_MFP_PXA320_H
 #define __ASM_ARCH_MFP_PXA320_H
 
-#include <mach/mfp.h>
 #include <mach/mfp-pxa3xx.h>
 
 /* GPIO */
@@ -38,6 +37,7 @@
 #define GPIO17_2_GPIO		MFP_CFG(GPIO17_2, AF0)
 
 /* Chip Select */
+#define GPIO3_nCS2		MFP_CFG(GPIO3, AF1)
 #define GPIO4_nCS3		MFP_CFG(GPIO4, AF1)
 
 /* AC97 */
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h b/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h
index 1f6b35c015d0..d375195d982b 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h
@@ -1,68 +1,9 @@
 #ifndef __ASM_ARCH_MFP_PXA3XX_H
 #define __ASM_ARCH_MFP_PXA3XX_H
 
-#define MFPR_BASE	(0x40e10000)
-#define MFPR_SIZE	(PAGE_SIZE)
-
-/* MFPR register bit definitions */
-#define MFPR_PULL_SEL		(0x1 << 15)
-#define MFPR_PULLUP_EN		(0x1 << 14)
-#define MFPR_PULLDOWN_EN	(0x1 << 13)
-#define MFPR_SLEEP_SEL		(0x1 << 9)
-#define MFPR_SLEEP_OE_N		(0x1 << 7)
-#define MFPR_EDGE_CLEAR		(0x1 << 6)
-#define MFPR_EDGE_FALL_EN	(0x1 << 5)
-#define MFPR_EDGE_RISE_EN	(0x1 << 4)
-
-#define MFPR_SLEEP_DATA(x)	((x) << 8)
-#define MFPR_DRIVE(x)		(((x) & 0x7) << 10)
-#define MFPR_AF_SEL(x)		(((x) & 0x7) << 0)
+#include <plat/mfp.h>
 
-#define MFPR_EDGE_NONE		(0)
-#define MFPR_EDGE_RISE		(MFPR_EDGE_RISE_EN)
-#define MFPR_EDGE_FALL		(MFPR_EDGE_FALL_EN)
-#define MFPR_EDGE_BOTH		(MFPR_EDGE_RISE | MFPR_EDGE_FALL)
-
-/*
- * Table that determines the low power modes outputs, with actual settings
- * used in parentheses for don't-care values. Except for the float output,
- * the configured driven and pulled levels match, so if there is a need for
- * non-LPM pulled output, the same configuration could probably be used.
- *
- * Output value  sleep_oe_n  sleep_data  pullup_en  pulldown_en  pull_sel
- *                 (bit 7)    (bit 8)    (bit 14)     (bit 13)   (bit 15)
- *
- * Input            0          X(0)        X(0)        X(0)       0
- * Drive 0          0          0           0           X(1)       0
- * Drive 1          0          1           X(1)        0	  0
- * Pull hi (1)      1          X(1)        1           0	  0
- * Pull lo (0)      1          X(0)        0           1	  0
- * Z (float)        1          X(0)        0           0	  0
- */
-#define MFPR_LPM_INPUT		(0)
-#define MFPR_LPM_DRIVE_LOW	(MFPR_SLEEP_DATA(0) | MFPR_PULLDOWN_EN)
-#define MFPR_LPM_DRIVE_HIGH    	(MFPR_SLEEP_DATA(1) | MFPR_PULLUP_EN)
-#define MFPR_LPM_PULL_LOW      	(MFPR_LPM_DRIVE_LOW  | MFPR_SLEEP_OE_N)
-#define MFPR_LPM_PULL_HIGH     	(MFPR_LPM_DRIVE_HIGH | MFPR_SLEEP_OE_N)
-#define MFPR_LPM_FLOAT         	(MFPR_SLEEP_OE_N)
-#define MFPR_LPM_MASK		(0xe080)
-
-/*
- * The pullup and pulldown state of the MFP pin at run mode is by default
- * determined by the selected alternate function. In case that some buggy
- * devices need to override this default behavior,  the definitions below
- * indicates the setting of corresponding MFPR bits
- *
- * Definition       pull_sel  pullup_en  pulldown_en
- * MFPR_PULL_NONE       0         0        0
- * MFPR_PULL_LOW        1         0        1
- * MFPR_PULL_HIGH       1         1        0
- * MFPR_PULL_BOTH       1         1        1
- */
-#define MFPR_PULL_NONE		(0)
-#define MFPR_PULL_LOW		(MFPR_PULL_SEL | MFPR_PULLDOWN_EN)
-#define MFPR_PULL_BOTH		(MFPR_PULL_LOW | MFPR_PULLUP_EN)
-#define MFPR_PULL_HIGH		(MFPR_PULL_SEL | MFPR_PULLUP_EN)
+#define MFPR_BASE	(0x40e10000)
 
 /* PXA3xx common MFP configurations - processor specific ones defined
  * in mfp-pxa300.h and mfp-pxa320.h
@@ -197,56 +138,21 @@
 #define GPIO5_2_GPIO		MFP_CFG(GPIO5_2, AF0)
 #define GPIO6_2_GPIO		MFP_CFG(GPIO6_2, AF0)
 
-/*
- * each MFP pin will have a MFPR register, since the offset of the
- * register varies between processors, the processor specific code
- * should initialize the pin offsets by pxa3xx_mfp_init_addr()
- *
- * pxa3xx_mfp_init_addr - accepts a table of "pxa3xx_mfp_addr_map"
- * structure, which represents a range of MFP pins from "start" to
- * "end", with the offset begining at "offset", to define a single
- * pin, let "end" = -1
- *
- * use
- *
- * MFP_ADDR_X() to define a range of pins
- * MFP_ADDR()   to define a single pin
- * MFP_ADDR_END to signal the end of pin offset definitions
- */
-struct pxa3xx_mfp_addr_map {
-	unsigned int	start;
-	unsigned int	end;
-	unsigned long	offset;
-};
-
-#define MFP_ADDR_X(start, end, offset) \
-	{ MFP_PIN_##start, MFP_PIN_##end, offset }
-
-#define MFP_ADDR(pin, offset) \
-	{ MFP_PIN_##pin, -1, offset }
-
-#define MFP_ADDR_END	{ MFP_PIN_INVALID, 0 }
-
-/*
- * pxa3xx_mfp_read()/pxa3xx_mfp_write() - for direct read/write access
- * to the MFPR register
- */
-unsigned long pxa3xx_mfp_read(int mfp);
-void pxa3xx_mfp_write(int mfp, unsigned long mfpr_val);
-
-/*
- * pxa3xx_mfp_config - configure the MFPR registers
- *
- * used by board specific initialization code
- */
-void pxa3xx_mfp_config(unsigned long *mfp_cfgs, int num);
-
-/*
- * pxa3xx_mfp_init_addr() - initialize the mapping between mfp pin
- * index and MFPR register offset
- *
- * used by processor specific code
+/* NOTE: usage of these two functions is not recommended,
+ * use pxa3xx_mfp_config() instead.
  */
-void __init pxa3xx_mfp_init_addr(struct pxa3xx_mfp_addr_map *);
-void __init pxa3xx_init_mfp(void);
+static inline unsigned long pxa3xx_mfp_read(int mfp)
+{
+	return mfp_read(mfp);
+}
+
+static inline void pxa3xx_mfp_write(int mfp, unsigned long val)
+{
+	mfp_write(mfp, val);
+}
+
+static inline void pxa3xx_mfp_config(unsigned long *mfp_cfg, int num)
+{
+	mfp_config(mfp_cfg, num);
+}
 #endif /* __ASM_ARCH_MFP_PXA3XX_H */
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h b/arch/arm/mach-pxa/include/mach/mfp-pxa930.h
index fa73f56a1372..0d119d3b9221 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa930.h
@@ -13,7 +13,6 @@
 #ifndef __ASM_ARCH_MFP_PXA9xx_H
 #define __ASM_ARCH_MFP_PXA9xx_H
 
-#include <mach/mfp.h>
 #include <mach/mfp-pxa3xx.h>
 
 /* GPIO */