[ARM] 2888/1: OMAP 3/4: Update omap include files, take 2

Patch from Tony Lindgren

This patch syncs the mainline kernel with linux-omap tree.
The highlights of the patch are:
- Start adding 24xx support by Paul Mundt
- Clean-up of cpu detection by Dirk Behme and Tony Lindgren
- Add DSP header by Toshihiro Kobayashi
- Add support for mtd-xip by Vladimir Barinov
- Add various new mux registers
- Move OMAP specific serial defines back to serial.h

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

26 files changed, 767 insertions, 238 deletions

diff --git a/include/asm-arm/arch-omap/board-h4.h b/include/asm-arm/arch-omap/board-h4.h
index 79138dcfb4a..d64ee9211ee 100644
--- a/include/asm-arm/arch-omap/board-h4.h
+++ b/include/asm-arm/arch-omap/board-h4.h
@@ -30,6 +30,9 @@
 #define __ASM_ARCH_OMAP_H4_H
 
 /* Placeholder for H4 specific defines */
+/* GPMC CS1 */
+#define OMAP24XX_ETHR_START             0x08000300
+#define OMAP24XX_ETHR_GPIO_IRQ		92
 
 #endif /*  __ASM_ARCH_OMAP_H4_H */
 
diff --git a/include/asm-arm/arch-omap/board-innovator.h b/include/asm-arm/arch-omap/board-innovator.h
index 0f1abaefe4d..79574e0ed13 100644
--- a/include/asm-arm/arch-omap/board-innovator.h
+++ b/include/asm-arm/arch-omap/board-innovator.h
@@ -36,31 +36,6 @@
 #define OMAP1510P1_EMIFS_PRI_VALUE		0x00
 #define OMAP1510P1_EMIFF_PRI_VALUE		0x00
 
-/*
- * These definitions define an area of FLASH set aside
- * for the use of MTD/JFFS2. This is the area of flash
- * that a JFFS2 filesystem will reside which is mounted
- * at boot with the "root=/dev/mtdblock/0 rw"
- * command line option. The flash address used here must
- * fall within the legal range defined by rrload for storing
- * the filesystem component. This address will be sufficiently
- * deep into the overall flash range to avoid the other
- * components also stored in flash such as the bootloader,
- * the bootloader params, and the kernel.
- * The SW2 settings for the map below are:
- * 1 off, 2 off, 3 on, 4 off.
- */
-
-/* Intel flash_0, partitioned as expected by rrload */
-#define OMAP_FLASH_0_BASE	0xD8000000
-#define OMAP_FLASH_0_START	0x00000000
-#define OMAP_FLASH_0_SIZE	SZ_16M
-
-/* Intel flash_1, used for cramfs or other flash file systems */
-#define OMAP_FLASH_1_BASE	0xD9000000
-#define OMAP_FLASH_1_START	0x01000000
-#define OMAP_FLASH_1_SIZE	SZ_16M
-
 #define NR_FPGA_IRQS		24
 #define NR_IRQS                 IH_BOARD_BASE + NR_FPGA_IRQS
 
diff --git a/include/asm-arm/arch-omap/board-perseus2.h b/include/asm-arm/arch-omap/board-perseus2.h
index 0c224cc74fe..691e52a52b4 100644
--- a/include/asm-arm/arch-omap/board-perseus2.h
+++ b/include/asm-arm/arch-omap/board-perseus2.h
@@ -36,23 +36,14 @@
 #define OMAP_SDRAM_DEVICE		D256M_1X16_4B
 #endif
 
-/*
- * These definitions define an area of FLASH set aside
- * for the use of MTD/JFFS2. This is the area of flash
- * that a JFFS2 filesystem will reside which is mounted
- * at boot with the "root=/dev/mtdblock/0 rw"
- * command line option.
- */
-
-/* Intel flash_0, partitioned as expected by rrload */
-#define OMAP_FLASH_0_BASE	0xD8000000	/* VA */
-#define OMAP_FLASH_0_START	0x00000000	/* PA */
-#define OMAP_FLASH_0_SIZE	SZ_32M
-
 #define MAXIRQNUM		IH_BOARD_BASE
 #define MAXFIQNUM		MAXIRQNUM
 #define MAXSWINUM		MAXIRQNUM
 
 #define NR_IRQS			(MAXIRQNUM + 1)
 
+/* Samsung NAND flash at CS2B or CS3(NAND Boot) */
+#define OMAP_NAND_FLASH_START1	   0x0A000000 /* CS2B */
+#define OMAP_NAND_FLASH_START2	   0x0C000000 /* CS3 */
+
 #endif
diff --git a/include/asm-arm/arch-omap/board-voiceblue.h b/include/asm-arm/arch-omap/board-voiceblue.h
index 33977b8956f..ed6d346ee12 100644
--- a/include/asm-arm/arch-omap/board-voiceblue.h
+++ b/include/asm-arm/arch-omap/board-voiceblue.h
@@ -11,11 +11,6 @@
 #ifndef __ASM_ARCH_VOICEBLUE_H
 #define __ASM_ARCH_VOICEBLUE_H
 
-#if (EXTERNAL_MAX_NR_PORTS < 4)
-#undef EXTERNAL_MAX_NR_PORTS
-#define EXTERNAL_MAX_NR_PORTS	4
-#endif
-
 extern void voiceblue_wdt_enable(void);
 extern void voiceblue_wdt_disable(void);
 extern void voiceblue_wdt_ping(void);
diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h
index 95bd625480c..a0040cd8663 100644
--- a/include/asm-arm/arch-omap/board.h
+++ b/include/asm-arm/arch-omap/board.h
@@ -30,10 +30,23 @@ struct omap_clock_config {
 	u8 system_clock_type;
 };
 
+struct omap_mmc_conf {
+	unsigned enabled:1;
+	/* nomux means "standard" muxing is wrong on this board, and that
+	 * board-specific code handled it before common init logic.
+	 */
+	unsigned nomux:1;
+	/* switch pin can be for card detect (default) or card cover */
+	unsigned cover:1;
+	/* 4 wire signaling is optional, and is only used for SD/SDIO */
+	unsigned wire4:1;
+	s16 power_pin;
+	s16 switch_pin;
+	s16 wp_pin;
+};
+
 struct omap_mmc_config {
-	u8 mmc_blocks;
-	s16 mmc1_power_pin, mmc2_power_pin;
-	s16 mmc1_switch_pin, mmc2_switch_pin;
+	struct omap_mmc_conf mmc[2];
 };
 
 struct omap_serial_console_config {
diff --git a/include/asm-arm/arch-omap/cpu.h b/include/asm-arm/arch-omap/cpu.h
index e8786713ee5..1119e2b53e7 100644
--- a/include/asm-arm/arch-omap/cpu.h
+++ b/include/asm-arm/arch-omap/cpu.h
@@ -38,146 +38,179 @@ extern unsigned int system_rev;
 /*
  * Test if multicore OMAP support is needed
  */
-#undef MULTI_OMAP
+#undef MULTI_OMAP1
+#undef MULTI_OMAP2
 #undef OMAP_NAME
 
 #ifdef CONFIG_ARCH_OMAP730
 # ifdef OMAP_NAME
-#  undef  MULTI_OMAP
-#  define MULTI_OMAP
+#  undef  MULTI_OMAP1
+#  define MULTI_OMAP1
 # else
 #  define OMAP_NAME omap730
 # endif
 #endif
 #ifdef CONFIG_ARCH_OMAP1510
 # ifdef OMAP_NAME
-#  undef  MULTI_OMAP
-#  define MULTI_OMAP
+#  undef  MULTI_OMAP1
+#  define MULTI_OMAP1
 # else
 #  define OMAP_NAME omap1510
 # endif
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
 # ifdef OMAP_NAME
-#  undef  MULTI_OMAP
-#  define MULTI_OMAP
+#  undef  MULTI_OMAP1
+#  define MULTI_OMAP1
 # else
-#  define OMAP_NAME omap1610
+#  define OMAP_NAME omap16xx
 # endif
 #endif
-#ifdef CONFIG_ARCH_OMAP16XX
-# ifdef OMAP_NAME
-#  undef  MULTI_OMAP
-#  define MULTI_OMAP
+#ifdef CONFIG_ARCH_OMAP24XX
+# if (defined(OMAP_NAME) || defined(MULTI_OMAP1))
+#  error "OMAP1 and OMAP2 can't be selected at the same time"
 # else
-#  define OMAP_NAME omap1710
+#  undef  MULTI_OMAP2
+#  define OMAP_NAME omap24xx
 # endif
 #endif
 
 /*
- * Generate various OMAP cpu specific macros, and cpu class
- * specific macros
+ * Macros to group OMAP into cpu classes.
+ * These can be used in most places.
+ * cpu_is_omap7xx():	True for OMAP730
+ * cpu_is_omap15xx():	True for OMAP1510 and OMAP5910
+ * cpu_is_omap16xx():	True for OMAP1610, OMAP5912 and OMAP1710
+ * cpu_is_omap24xx():	True for OMAP2420
  */
-#define GET_OMAP_TYPE	((system_rev >> 24) & 0xff)
 #define GET_OMAP_CLASS	(system_rev & 0xff)
 
-#define IS_OMAP_TYPE(type, id)				\
-static inline int is_omap ##type (void)			\
-{							\
-	return (GET_OMAP_TYPE == (id)) ? 1 : 0;		\
-}
-
 #define IS_OMAP_CLASS(class, id)			\
 static inline int is_omap ##class (void)		\
 {							\
 	return (GET_OMAP_CLASS == (id)) ? 1 : 0;	\
 }
 
-IS_OMAP_TYPE(730, 0x07)
-IS_OMAP_TYPE(1510, 0x15)
-IS_OMAP_TYPE(1610, 0x16)
-IS_OMAP_TYPE(5912, 0x16)
-IS_OMAP_TYPE(1710, 0x17)
-IS_OMAP_TYPE(2420, 0x24)
-
 IS_OMAP_CLASS(7xx, 0x07)
 IS_OMAP_CLASS(15xx, 0x15)
 IS_OMAP_CLASS(16xx, 0x16)
 IS_OMAP_CLASS(24xx, 0x24)
 
-/*
- * Macros to group OMAP types into cpu classes.
- * These can be used in most places.
- * cpu_is_omap15xx():	True for 1510 and 5910
- * cpu_is_omap16xx():	True for 1610, 5912 and 1710
- */
-#if defined(MULTI_OMAP)
-# define cpu_is_omap7xx()		is_omap7xx()
-# define cpu_is_omap15xx()		is_omap15xx()
-# if !(defined(CONFIG_ARCH_OMAP1510) || defined(CONFIG_ARCH_OMAP730))
-#  define cpu_is_omap16xx()		1
-# else
+#define cpu_is_omap7xx()		0
+#define cpu_is_omap15xx()		0
+#define cpu_is_omap16xx()		0
+#define cpu_is_omap24xx()		0
+
+#if defined(MULTI_OMAP1)
+# if defined(CONFIG_ARCH_OMAP730)
+#  undef  cpu_is_omap7xx
+#  define cpu_is_omap7xx()		is_omap7xx()
+# endif
+# if defined(CONFIG_ARCH_OMAP1510)
+#  undef  cpu_is_omap15xx
+#  define cpu_is_omap15xx()		is_omap15xx()
+# endif
+# if defined(CONFIG_ARCH_OMAP16XX)
+#  undef  cpu_is_omap16xx
 #  define cpu_is_omap16xx()		is_omap16xx()
 # endif
 #else
 # if defined(CONFIG_ARCH_OMAP730)
+#  undef  cpu_is_omap7xx
 #  define cpu_is_omap7xx()		1
-# else
-#  define cpu_is_omap7xx()		0
 # endif
 # if defined(CONFIG_ARCH_OMAP1510)
+#  undef  cpu_is_omap15xx
 #  define cpu_is_omap15xx()		1
-# else
-#  define cpu_is_omap15xx()		0
 # endif
 # if defined(CONFIG_ARCH_OMAP16XX)
+#  undef  cpu_is_omap16xx
 #  define cpu_is_omap16xx()		1
-# else
-#  define cpu_is_omap16xx()		0
+# endif
+# if defined(CONFIG_ARCH_OMAP24XX)
+#  undef  cpu_is_omap24xx
+#  define cpu_is_omap24xx()		1
 # endif
 #endif
 
-#if defined(MULTI_OMAP)
-# define cpu_is_omap730()		is_omap730()
-# define cpu_is_omap1510()		is_omap1510()
-# define cpu_is_omap1610()		is_omap1610()
-# define cpu_is_omap5912()		is_omap5912()
-# define cpu_is_omap1710()		is_omap1710()
+/*
+ * Macros to detect individual cpu types.
+ * These are only rarely needed.
+ * cpu_is_omap730():	True for OMAP730
+ * cpu_is_omap1510():	True for OMAP1510
+ * cpu_is_omap1610():	True for OMAP1610
+ * cpu_is_omap1611():	True for OMAP1611
+ * cpu_is_omap5912():	True for OMAP5912
+ * cpu_is_omap1621():	True for OMAP1621
+ * cpu_is_omap1710():	True for OMAP1710
+ * cpu_is_omap2420():	True for OMAP2420
+ */
+#define GET_OMAP_TYPE	((system_rev >> 16) & 0xffff)
+
+#define IS_OMAP_TYPE(type, id)				\
+static inline int is_omap ##type (void)			\
+{							\
+	return (GET_OMAP_TYPE == (id)) ? 1 : 0;		\
+}
+
+IS_OMAP_TYPE(730, 0x0730)
+IS_OMAP_TYPE(1510, 0x1510)
+IS_OMAP_TYPE(1610, 0x1610)
+IS_OMAP_TYPE(1611, 0x1611)
+IS_OMAP_TYPE(5912, 0x1611)
+IS_OMAP_TYPE(1621, 0x1621)
+IS_OMAP_TYPE(1710, 0x1710)
+IS_OMAP_TYPE(2420, 0x2420)
+
+#define cpu_is_omap730()		0
+#define cpu_is_omap1510()		0
+#define cpu_is_omap1610()		0
+#define cpu_is_omap5912()		0
+#define cpu_is_omap1611()		0
+#define cpu_is_omap1621()		0
+#define cpu_is_omap1710()		0
+#define cpu_is_omap2420()		0
+
+#if defined(MULTI_OMAP1)
+# if defined(CONFIG_ARCH_OMAP730)
+#  undef  cpu_is_omap730
+#  define cpu_is_omap730()		is_omap730()
+# endif
+# if defined(CONFIG_ARCH_OMAP1510)
+#  undef  cpu_is_omap1510
+#  define cpu_is_omap1510()		is_omap1510()
+# endif
 #else
 # if defined(CONFIG_ARCH_OMAP730)
+#  undef  cpu_is_omap730
 #  define cpu_is_omap730()		1
-# else
-#  define cpu_is_omap730()		0
 # endif
 # if defined(CONFIG_ARCH_OMAP1510)
+#  undef  cpu_is_omap1510
 #  define cpu_is_omap1510()		1
-# else
-#  define cpu_is_omap1510()		0
 # endif
-# if defined(CONFIG_ARCH_OMAP16XX)
-#  define cpu_is_omap1610()		1
-# else
-#  define cpu_is_omap1610()		0
-# endif
-# if defined(CONFIG_ARCH_OMAP16XX)
-#  define cpu_is_omap5912()		1
-# else
-#  define cpu_is_omap5912()		0
-# endif
-# if defined(CONFIG_ARCH_OMAP16XX)
+#endif
+
+/*
+ * Whether we have MULTI_OMAP1 or not, we still need to distinguish
+ * between 1611B/5912 and 1710.
+ */
+#if defined(CONFIG_ARCH_OMAP16XX)
+# undef  cpu_is_omap1610
+# undef  cpu_is_omap1611
+# undef  cpu_is_omap5912
+# undef  cpu_is_omap1621
+# undef  cpu_is_omap1710
 # define cpu_is_omap1610()		is_omap1610()
+# define cpu_is_omap1611()		is_omap1611()
 # define cpu_is_omap5912()		is_omap5912()
+# define cpu_is_omap1621()		is_omap1621()
 # define cpu_is_omap1710()		is_omap1710()
-# else
-# define cpu_is_omap1610()		0
-# define cpu_is_omap5912()		0
-# define cpu_is_omap1710()		0
-# endif
-# if defined(CONFIG_ARCH_OMAP2420)
+#endif
+
+#if defined(CONFIG_ARCH_OMAP2420)
+#  undef  cpu_is_omap2420
 #  define cpu_is_omap2420()		1
-# else
-#  define cpu_is_omap2420()		0
-# endif
 #endif
 
 #endif
diff --git a/include/asm-arm/arch-omap/debug-macro.S b/include/asm-arm/arch-omap/debug-macro.S
index 83bb458afd0..ca4f577f967 100644
--- a/include/asm-arm/arch-omap/debug-macro.S
+++ b/include/asm-arm/arch-omap/debug-macro.S
@@ -14,6 +14,7 @@
 		.macro	addruart,rx
 		mrc	p15, 0, \rx, c1, c0
 		tst	\rx, #1			@ MMU enabled?
+#ifdef CONFIG_ARCH_OMAP1
 		moveq	\rx, #0xff000000	@ physical base address
 		movne	\rx, #0xfe000000	@ virtual base
 		orr	\rx, \rx, #0x00fb0000
@@ -23,6 +24,18 @@
 #if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
 		orr	\rx, \rx, #0x00000800	@ UART 2 & 3
 #endif
+
+#elif  CONFIG_ARCH_OMAP2
+		moveq	\rx, #0x48000000	@ physical base address
+		movne	\rx, #0xd8000000	@ virtual base
+		orr	\rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+		add	\rx, \rx, #0x00002000	@ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+		add	\rx, \rx, #0x00004000	@ UART 3
+#endif
+#endif
 		.endm
 
 		.macro	senduart,rd,rx
diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h
index ce114ce5af5..04ebef5c6e9 100644
--- a/include/asm-arm/arch-omap/dma.h
+++ b/include/asm-arm/arch-omap/dma.h
@@ -240,6 +240,7 @@ extern void omap_dma_unlink_lch (int lch_head, int lch_queue);
 
 extern dma_addr_t omap_get_dma_src_pos(int lch);
 extern dma_addr_t omap_get_dma_dst_pos(int lch);
+extern int omap_get_dma_src_addr_counter(int lch);
 extern void omap_clear_dma(int lch);
 extern int omap_dma_running(void);
 
diff --git a/include/asm-arm/arch-omap/dmtimer.h b/include/asm-arm/arch-omap/dmtimer.h
new file mode 100644
index 00000000000..11772c792f3
--- /dev/null
+++ b/include/asm-arm/arch-omap/dmtimer.h
@@ -0,0 +1,92 @@
+/*
+ * linux/include/asm-arm/arm/arch-omap/dmtimer.h
+ *
+ * OMAP Dual-Mode Timers
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the  GNU General Public License along
+ * with this program; if not, write  to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ASM_ARCH_TIMER_H
+#define __ASM_ARCH_TIMER_H
+
+#include <linux/list.h>
+
+#define OMAP_TIMER_SRC_ARMXOR		0x00
+#define OMAP_TIMER_SRC_32_KHZ		0x01
+#define OMAP_TIMER_SRC_EXT_CLK		0x02
+
+/* timer control reg bits */
+#define OMAP_TIMER_CTRL_CAPTMODE	(1 << 13)
+#define OMAP_TIMER_CTRL_PT		(1 << 12)
+#define OMAP_TIMER_CTRL_TRG_OVERFLOW	(0x1 << 10)
+#define OMAP_TIMER_CTRL_TRG_OFANDMATCH	(0x2 << 10)
+#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH	(0x1 << 8)
+#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW	(0x2 << 8)
+#define OMAP_TIMER_CTRL_TCM_BOTHEDGES	(0x3 << 8)
+#define OMAP_TIMER_CTRL_SCPWM		(1 << 7)
+#define OMAP_TIMER_CTRL_CE		(1 << 6)	/* compare enable */
+#define OMAP_TIMER_CTRL_PRE		(1 << 5)	/* prescaler enable */
+#define OMAP_TIMER_CTRL_PTV_SHIFT	2		/* how much to shift the prescaler value */
+#define OMAP_TIMER_CTRL_AR		(1 << 1)	/* auto-reload enable */
+#define OMAP_TIMER_CTRL_ST		(1 << 0)	/* start timer */
+
+/* timer interrupt enable bits */
+#define OMAP_TIMER_INT_CAPTURE		(1 << 2)
+#define OMAP_TIMER_INT_OVERFLOW		(1 << 1)
+#define OMAP_TIMER_INT_MATCH		(1 << 0)
+
+
+struct omap_dm_timer {
+	struct list_head timer_list;
+
+	u32 base;
+	unsigned int irq;
+};
+
+u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg);
+void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value);
+
+struct omap_dm_timer * omap_dm_timer_request(void);
+void omap_dm_timer_free(struct omap_dm_timer *timer);
+void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source);
+
+void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value);
+void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value);
+void omap_dm_timer_enable_compare(struct omap_dm_timer *timer);
+void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer);
+
+void omap_dm_timer_trigger(struct omap_dm_timer *timer);
+void omap_dm_timer_start(struct omap_dm_timer *timer);
+void omap_dm_timer_stop(struct omap_dm_timer *timer);
+
+void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load);
+void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match);
+
+unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer);
+void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value);
+
+unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer);
+void omap_dm_timer_reset_counter(struct omap_dm_timer *timer);
+
+int omap_dm_timers_active(void);
+
+#endif /* __ASM_ARCH_TIMER_H */
diff --git a/include/asm-arm/arch-omap/dsp.h b/include/asm-arm/arch-omap/dsp.h
new file mode 100644
index 00000000000..57bf4f39ca5
--- /dev/null
+++ b/include/asm-arm/arch-omap/dsp.h
@@ -0,0 +1,244 @@
+/*
+ * linux/include/asm-arm/arch-omap/dsp.h
+ *
+ * Header for OMAP DSP driver
+ *
+ * Copyright (C) 2002-2005 Nokia Corporation
+ *
+ * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * 2005/06/01:  DSP Gateway version 3.3
+ */
+
+#ifndef ASM_ARCH_DSP_H
+#define ASM_ARCH_DSP_H
+
+
+/*
+ * for /dev/dspctl/ctl
+ */
+#define OMAP_DSP_IOCTL_RESET			1
+#define OMAP_DSP_IOCTL_RUN			2
+#define OMAP_DSP_IOCTL_SETRSTVECT		3
+#define OMAP_DSP_IOCTL_CPU_IDLE			4
+#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_ON		5
+#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_OFF	6
+#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_ON		7
+#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_OFF	8
+#define OMAP_DSP_IOCTL_GBL_IDLE			9
+#define OMAP_DSP_IOCTL_DSPCFG			10
+#define OMAP_DSP_IOCTL_DSPUNCFG			11
+#define OMAP_DSP_IOCTL_TASKCNT			12
+#define OMAP_DSP_IOCTL_POLL			13
+#define OMAP_DSP_IOCTL_REGMEMR			40
+#define OMAP_DSP_IOCTL_REGMEMW			41
+#define OMAP_DSP_IOCTL_REGIOR			42
+#define OMAP_DSP_IOCTL_REGIOW			43
+#define OMAP_DSP_IOCTL_GETVAR			44
+#define OMAP_DSP_IOCTL_SETVAR			45
+#define OMAP_DSP_IOCTL_RUNLEVEL			50
+#define OMAP_DSP_IOCTL_SUSPEND			51
+#define OMAP_DSP_IOCTL_RESUME			52
+#define OMAP_DSP_IOCTL_FBEN			53
+#define OMAP_DSP_IOCTL_FBDIS			54
+#define OMAP_DSP_IOCTL_MBSEND			99
+
+/*
+ * for taskdev
+ * (ioctls below should be >= 0x10000)
+ */
+#define OMAP_DSP_TASK_IOCTL_BFLSH	0x10000
+#define OMAP_DSP_TASK_IOCTL_SETBSZ	0x10001
+#define OMAP_DSP_TASK_IOCTL_LOCK	0x10002
+#define OMAP_DSP_TASK_IOCTL_UNLOCK	0x10003
+#define OMAP_DSP_TASK_IOCTL_GETNAME	0x10004
+
+/*
+ * for /dev/dspctl/mem
+ */
+#define OMAP_DSP_MEM_IOCTL_EXMAP	1
+#define OMAP_DSP_MEM_IOCTL_EXUNMAP	2
+#define OMAP_DSP_MEM_IOCTL_EXMAP_FLUSH	3
+#define OMAP_DSP_MEM_IOCTL_FBEXPORT	5
+#define OMAP_DSP_MEM_IOCTL_MMUITACK	7
+#define OMAP_DSP_MEM_IOCTL_MMUINIT	9
+#define OMAP_DSP_MEM_IOCTL_KMEM_RESERVE	11
+#define OMAP_DSP_MEM_IOCTL_KMEM_RELEASE	12
+
+struct omap_dsp_mapinfo {
+	unsigned long dspadr;
+	unsigned long size;
+};
+
+/*
+ * for /dev/dspctl/twch
+ */
+#define OMAP_DSP_TWCH_IOCTL_MKDEV	1
+#define OMAP_DSP_TWCH_IOCTL_RMDEV	2
+#define OMAP_DSP_TWCH_IOCTL_TADD	11
+#define OMAP_DSP_TWCH_IOCTL_TDEL	12
+#define OMAP_DSP_TWCH_IOCTL_TKILL	13
+
+#define OMAP_DSP_DEVSTATE_NOTASK	0x00000001
+#define OMAP_DSP_DEVSTATE_ATTACHED	0x00000002
+#define OMAP_DSP_DEVSTATE_GARBAGE	0x00000004
+#define OMAP_DSP_DEVSTATE_INVALID	0x00000008
+#define OMAP_DSP_DEVSTATE_ADDREQ	0x00000100
+#define OMAP_DSP_DEVSTATE_DELREQ	0x00000200
+#define OMAP_DSP_DEVSTATE_ADDFAIL	0x00001000
+#define OMAP_DSP_DEVSTATE_ADDING	0x00010000
+#define OMAP_DSP_DEVSTATE_DELING	0x00020000
+#define OMAP_DSP_DEVSTATE_KILLING	0x00040000
+#define OMAP_DSP_DEVSTATE_STATE_MASK	0x7fffffff
+#define OMAP_DSP_DEVSTATE_STALE		0x80000000
+
+struct omap_dsp_taddinfo {
+	unsigned char minor;
+	unsigned long taskadr;
+};
+#define OMAP_DSP_TADD_ABORTADR	0xffffffff
+
+
+/*
+ * error cause definition (for error detection device)
+ */
+#define OMAP_DSP_ERRDT_WDT	0x00000001
+#define OMAP_DSP_ERRDT_MMU	0x00000002
+
+
+/*
+ * mailbox protocol definitions
+ */
+
+struct omap_dsp_mailbox_cmd {
+	unsigned short cmd;
+	unsigned short data;
+};
+
+struct omap_dsp_reginfo {
+	unsigned short adr;
+	unsigned short val;
+};
+
+struct omap_dsp_varinfo {
+	unsigned char varid;
+	unsigned short val[0];
+};
+
+#define OMAP_DSP_MBPROT_REVISION	0x0019
+
+#define OMAP_DSP_MBCMD_WDSND	0x10
+#define OMAP_DSP_MBCMD_WDREQ	0x11
+#define OMAP_DSP_MBCMD_BKSND	0x20
+#define OMAP_DSP_MBCMD_BKREQ	0x21
+#define OMAP_DSP_MBCMD_BKYLD	0x23
+#define OMAP_DSP_MBCMD_BKSNDP	0x24
+#define OMAP_DSP_MBCMD_BKREQP	0x25
+#define OMAP_DSP_MBCMD_TCTL	0x30
+#define OMAP_DSP_MBCMD_TCTLDATA	0x31
+#define OMAP_DSP_MBCMD_POLL	0x32
+#define OMAP_DSP_MBCMD_WDT	0x50	/* v3.3: obsolete */
+#define OMAP_DSP_MBCMD_RUNLEVEL	0x51
+#define OMAP_DSP_MBCMD_PM	0x52
+#define OMAP_DSP_MBCMD_SUSPEND	0x53
+#define OMAP_DSP_MBCMD_KFUNC	0x54
+#define OMAP_DSP_MBCMD_TCFG	0x60
+#define OMAP_DSP_MBCMD_TADD	0x62
+#define OMAP_DSP_MBCMD_TDEL	0x63
+#define OMAP_DSP_MBCMD_TSTOP	0x65
+#define OMAP_DSP_MBCMD_DSPCFG	0x70
+#define OMAP_DSP_MBCMD_REGRW	0x72
+#define OMAP_DSP_MBCMD_GETVAR	0x74
+#define OMAP_DSP_MBCMD_SETVAR	0x75
+#define OMAP_DSP_MBCMD_ERR	0x78
+#define OMAP_DSP_MBCMD_DBG	0x79
+
+#define OMAP_DSP_MBCMD_TCTL_TINIT	0x0000
+#define OMAP_DSP_MBCMD_TCTL_TEN		0x0001
+#define OMAP_DSP_MBCMD_TCTL_TDIS	0x0002
+#define OMAP_DSP_MBCMD_TCTL_TCLR	0x0003
+#define OMAP_DSP_MBCMD_TCTL_TCLR_FORCE	0x0004
+
+#define OMAP_DSP_MBCMD_RUNLEVEL_USER		0x01
+#define OMAP_DSP_MBCMD_RUNLEVEL_SUPER		0x0e
+#define OMAP_DSP_MBCMD_RUNLEVEL_RECOVERY	0x10
+
+#define OMAP_DSP_MBCMD_PM_DISABLE	0x00
+#define OMAP_DSP_MBCMD_PM_ENABLE	0x01
+
+#define OMAP_DSP_MBCMD_KFUNC_FBCTL	0x00
+
+#define OMAP_DSP_MBCMD_FBCTL_ENABLE	0x0002
+#define OMAP_DSP_MBCMD_FBCTL_DISABLE	0x0003
+
+#define OMAP_DSP_MBCMD_TDEL_SAFE	0x0000
+#define OMAP_DSP_MBCMD_TDEL_KILL	0x0001
+
+#define OMAP_DSP_MBCMD_DSPCFG_REQ	0x00
+#define OMAP_DSP_MBCMD_DSPCFG_SYSADRH	0x28
+#define OMAP_DSP_MBCMD_DSPCFG_SYSADRL	0x29
+#define OMAP_DSP_MBCMD_DSPCFG_PROTREV	0x70
+#define OMAP_DSP_MBCMD_DSPCFG_ABORT	0x78
+#define OMAP_DSP_MBCMD_DSPCFG_LAST	0x80
+
+#define OMAP_DSP_MBCMD_REGRW_MEMR	0x00
+#define OMAP_DSP_MBCMD_REGRW_MEMW	0x01
+#define OMAP_DSP_MBCMD_REGRW_IOR	0x02
+#define OMAP_DSP_MBCMD_REGRW_IOW	0x03
+#define OMAP_DSP_MBCMD_REGRW_DATA	0x04
+
+#define OMAP_DSP_MBCMD_VARID_ICRMASK	0x00
+#define OMAP_DSP_MBCMD_VARID_LOADINFO	0x01
+
+#define OMAP_DSP_TTYP_ARCV	0x0001
+#define OMAP_DSP_TTYP_ASND	0x0002
+#define OMAP_DSP_TTYP_BKMD	0x0004
+#define OMAP_DSP_TTYP_BKDM	0x0008
+#define OMAP_DSP_TTYP_PVMD	0x0010
+#define OMAP_DSP_TTYP_PVDM	0x0020
+
+#define OMAP_DSP_EID_BADTID	0x10
+#define OMAP_DSP_EID_BADTCN	0x11
+#define OMAP_DSP_EID_BADBID	0x20
+#define OMAP_DSP_EID_BADCNT	0x21
+#define OMAP_DSP_EID_NOTLOCKED	0x22
+#define OMAP_DSP_EID_STVBUF	0x23
+#define OMAP_DSP_EID_BADADR	0x24
+#define OMAP_DSP_EID_BADTCTL	0x30
+#define OMAP_DSP_EID_BADPARAM	0x50
+#define OMAP_DSP_EID_FATAL	0x58
+#define OMAP_DSP_EID_NOMEM	0xc0
+#define OMAP_DSP_EID_NORES	0xc1
+#define OMAP_DSP_EID_IPBFULL	0xc2
+#define OMAP_DSP_EID_WDT	0xd0
+#define OMAP_DSP_EID_TASKNOTRDY	0xe0
+#define OMAP_DSP_EID_TASKBSY	0xe1
+#define OMAP_DSP_EID_TASKERR	0xef
+#define OMAP_DSP_EID_BADCFGTYP	0xf0
+#define OMAP_DSP_EID_DEBUG	0xf8
+#define OMAP_DSP_EID_BADSEQ	0xfe
+#define OMAP_DSP_EID_BADCMD	0xff
+
+#define OMAP_DSP_TNM_LEN	16
+
+#define OMAP_DSP_TID_FREE	0xff
+#define OMAP_DSP_TID_ANON	0xfe
+
+#define OMAP_DSP_BID_NULL	0xffff
+#define OMAP_DSP_BID_PVT	0xfffe
+
+#endif /* ASM_ARCH_DSP_H */
diff --git a/include/asm-arm/arch-omap/dsp_common.h b/include/asm-arm/arch-omap/dsp_common.h
new file mode 100644
index 00000000000..4fcce694405
--- /dev/null
+++ b/include/asm-arm/arch-omap/dsp_common.h
@@ -0,0 +1,37 @@
+/*
+ * linux/include/asm-arm/arch-omap/dsp_common.h
+ *
+ * Header for OMAP DSP subsystem control
+ *
+ * Copyright (C) 2004,2005 Nokia Corporation
+ *
+ * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * 2005/06/03:  DSP Gateway version 3.3
+ */
+
+#ifndef ASM_ARCH_DSP_COMMON_H
+#define ASM_ARCH_DSP_COMMON_H
+
+void omap_dsp_pm_suspend(void);
+void omap_dsp_pm_resume(void);
+void omap_dsp_request_mpui(void);
+void omap_dsp_release_mpui(void);
+int omap_dsp_request_mem(void);
+int omap_dsp_release_mem(void);
+
+#endif /* ASM_ARCH_DSP_COMMON_H */
diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S
index 57b126889b9..0d29b9c56a9 100644
--- a/include/asm-arm/arch-omap/entry-macro.S
+++ b/include/asm-arm/arch-omap/entry-macro.S
@@ -8,6 +8,8 @@
  * warranty of any kind, whether express or implied.
  */
 
+#if defined(CONFIG_ARCH_OMAP1)
+
  		.macro	disable_fiq
 		.endm
 
@@ -30,3 +32,29 @@
 1510:
 		.endm
 
+#elif defined(CONFIG_ARCH_OMAP24XX)
+
+#include <asm/arch/omap24xx.h>
+
+		.macro	disable_fiq
+		.endm
+
+		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+		ldr	\base, =VA_IC_BASE
+		ldr	\irqnr, [\base, #0x98] /* IRQ pending reg 1 */
+		cmp	\irqnr, #0x0
+		bne	2222f
+		ldr	\irqnr, [\base, #0xb8] /* IRQ pending reg 2 */
+		cmp	\irqnr, #0x0