Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (37 commits)
  Blackfin: use new common PERCPU_INPUT define
  MAINTAINERS: Fix Analog Devices mailinglist address
  Blackfin: boards: update ASoC resources after machine driver overhaul
  Blackfin: work around anomaly 05000480
  Blackfin: fix addr type with bfin_write_{or,and} helpers
  Blackfin: convert /proc/sram to seq_file
  Blackfin: switch /proc/gpio to seq_file
  Blackfin: fix indentation with bfin_read() helper
  Blackfin: convert old cpumask API to new one
  Blackfin: don't touch task->cpus_allowed directly
  Blackfin: don't touch cpu_possible_map and cpu_present_map directly
  Blackfin: bf548-ezkit/bf561-ezkit: update nor flash layout
  Blackfin: initial perf_event support
  Blackfin: update anomaly lists to latest public info
  Blackfin: use on-chip reset func with newer parts
  Blackfin: bf533-stamp/bf537-stamp: drop ad1980 from defconfigs
  Blackfin: optimize MMR reads during startup a bit
  Blackfin: bf537: demux port H mask A and emac rx ints
  Blackfin: bf537: fix excessive gpio int demuxing
  Blackfin: bf54x: drop unused pm gpio handling
  ...

MAINTAINERS

@@ -287,35 +287,35 @@ F:	sound/pci/ad1889.*
 
 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
 M:	Michael Hennerich <michael.hennerich@analog.com>
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/AD5254
 S:	Supported
 F:	drivers/misc/ad525x_dpot.c
 
 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
 M:	Michael Hennerich <michael.hennerich@analog.com>
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/AD5398
 S:	Supported
 F:	drivers/regulator/ad5398.c
 
 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
 M:	Michael Hennerich <michael.hennerich@analog.com>
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/AD7142
 S:	Supported
 F:	drivers/input/misc/ad714x.c
 
 AD7877 TOUCHSCREEN DRIVER
 M:	Michael Hennerich <michael.hennerich@analog.com>
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/AD7877
 S:	Supported
 F:	drivers/input/touchscreen/ad7877.c
 
 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
 M:	Michael Hennerich <michael.hennerich@analog.com>
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/AD7879
 S:	Supported
 F:	drivers/input/touchscreen/ad7879.c
@@ -341,7 +341,7 @@ F:	drivers/net/wireless/adm8211.*
 
 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
 M:	Michael Hennerich <michael.hennerich@analog.com>
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/ADP5520
 S:	Supported
 F:	drivers/mfd/adp5520.c
@@ -352,7 +352,7 @@ F:	drivers/input/keyboard/adp5520-keys.c
 
 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
 M:	Michael Hennerich <michael.hennerich@analog.com>
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/ADP5588
 S:	Supported
 F:	drivers/input/keyboard/adp5588-keys.c
@@ -360,7 +360,7 @@ F:	drivers/gpio/adp5588-gpio.c
 
 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
 M:	Michael Hennerich <michael.hennerich@analog.com>
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/ADP8860
 S:	Supported
 F:	drivers/video/backlight/adp8860_bl.c
@@ -387,7 +387,7 @@ F:	drivers/hwmon/adt7475.c
 
 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
 M:	Michael Hennerich <michael.hennerich@analog.com>
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 W:	http://wiki.analog.com/ADXL345
 S:	Supported
 F:	drivers/input/misc/adxl34x.c
@@ -526,7 +526,7 @@ S:	Maintained
 F:	drivers/infiniband/hw/amso1100/
 
 ANALOG DEVICES INC ASOC CODEC DRIVERS
-L:	device-driver-devel@blackfin.uclinux.org
+L:	device-drivers-devel@blackfin.uclinux.org
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
 W:	http://wiki.analog.com/
 S:	Supported

arch/blackfin/Kconfig

@@ -24,11 +24,13 @@ config BLACKFIN
 	select HAVE_FUNCTION_TRACER
 	select HAVE_FUNCTION_TRACE_MCOUNT_TEST
 	select HAVE_IDE
+	select HAVE_IRQ_WORK
 	select HAVE_KERNEL_GZIP if RAMKERNEL
 	select HAVE_KERNEL_BZIP2 if RAMKERNEL
 	select HAVE_KERNEL_LZMA if RAMKERNEL
 	select HAVE_KERNEL_LZO if RAMKERNEL
 	select HAVE_OPROFILE
+	select HAVE_PERF_EVENTS
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select HAVE_GENERIC_HARDIRQS
 	select GENERIC_ATOMIC64

arch/blackfin/Kconfig.debug

@@ -23,7 +23,7 @@ config DEBUG_VERBOSE
 	  Most people should say N here.
 
 config DEBUG_MMRS
-	bool "Generate Blackfin MMR tree"
+	tristate "Generate Blackfin MMR tree"
 	select DEBUG_FS
 	help
 	  Create a tree of Blackfin MMRs via the debugfs tree.  If

arch/blackfin/configs/BF527-EZKIT-V2_defconfig

@@ -121,13 +121,11 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
 # CONFIG_LOGO_BLACKFIN_VGA16 is not set
-CONFIG_SOUND=m
-CONFIG_SND=m
-CONFIG_SND_SOC=m
-CONFIG_SND_BF5XX_I2S=m
-CONFIG_SND_BF5XX_SOC_SSM2602=m
-CONFIG_SND_BF5XX_AC97=m
-CONFIG_SND_BF5XX_SOC_AD1980=m
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+CONFIG_SND_BF5XX_I2S=y
+CONFIG_SND_BF5XX_SOC_SSM2602=y
 CONFIG_HID_A4TECH=y
 CONFIG_HID_APPLE=y
 CONFIG_HID_BELKIN=y

arch/blackfin/configs/BF527-EZKIT_defconfig

@@ -96,7 +96,7 @@ CONFIG_SERIAL_BFIN_UART1=y
 # CONFIG_HW_RANDOM is not set
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=m
-CONFIG_I2C_BLACKFIN_TWI=m
+CONFIG_I2C_BLACKFIN_TWI=y
 CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100
 CONFIG_SPI=y
 CONFIG_SPI_BFIN=y
@@ -115,13 +115,11 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
 # CONFIG_LOGO_BLACKFIN_VGA16 is not set
-CONFIG_SOUND=m
-CONFIG_SND=m
-CONFIG_SND_SOC=m
-CONFIG_SND_BF5XX_I2S=m
-CONFIG_SND_BF5XX_SOC_SSM2602=m
-CONFIG_SND_BF5XX_AC97=m
-CONFIG_SND_BF5XX_SOC_AD1980=m
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+CONFIG_SND_BF5XX_I2S=y
+CONFIG_SND_BF5XX_SOC_SSM2602=y
 CONFIG_HID_A4TECH=y
 CONFIG_HID_APPLE=y
 CONFIG_HID_BELKIN=y

arch/blackfin/configs/BF533-STAMP_defconfig

@@ -99,8 +99,6 @@ CONFIG_SND_PCM_OSS=m
 CONFIG_SND_SOC=m
 CONFIG_SND_BF5XX_I2S=m
 CONFIG_SND_BF5XX_SOC_AD73311=m
-CONFIG_SND_BF5XX_AC97=m
-CONFIG_SND_BF5XX_SOC_AD1980=m
 # CONFIG_USB_SUPPORT is not set
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_BFIN=y

arch/blackfin/configs/BF537-STAMP_defconfig

@@ -110,8 +110,6 @@ CONFIG_SND_PCM_OSS=m
 CONFIG_SND_SOC=m
 CONFIG_SND_BF5XX_I2S=m
 CONFIG_SND_BF5XX_SOC_AD73311=m
-CONFIG_SND_BF5XX_AC97=m
-CONFIG_SND_BF5XX_SOC_AD1980=m
 # CONFIG_USB_SUPPORT is not set
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_BFIN=y

arch/blackfin/include/asm/bfin-global.h

@@ -49,16 +49,6 @@ extern void dump_bfin_trace_buffer(void);
 #define dump_bfin_trace_buffer()
 #endif
 
-/* init functions only */
-extern int init_arch_irq(void);
-extern void init_exception_vectors(void);
-extern void program_IAR(void);
-
-extern asmlinkage void lower_to_irq14(void);
-extern asmlinkage void bfin_return_from_exception(void);
-extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs);
-extern int bfin_internal_set_wake(unsigned int irq, unsigned int state);
-
 extern void *l1_data_A_sram_alloc(size_t);
 extern void *l1_data_B_sram_alloc(size_t);
 extern void *l1_inst_sram_alloc(size_t);

arch/blackfin/include/asm/bfin_pfmon.h

+/*
+ * Blackfin Performance Monitor definitions
+ *
+ * Copyright 2005-2011 Analog Devices Inc.
+ *
+ * Licensed under the ADI BSD license or GPL-2 (or later).
+ */
+
+#ifndef __ASM_BFIN_PFMON_H__
+#define __ASM_BFIN_PFMON_H__
+
+/* PFCTL Masks */
+#define PFMON_MASK	0xff
+#define PFCEN_MASK	0x3
+#define PFCEN_DISABLE	0x0
+#define PFCEN_ENABLE_USER	0x1
+#define PFCEN_ENABLE_SUPV	0x2
+#define PFCEN_ENABLE_ALL	(PFCEN_ENABLE_USER | PFCEN_ENABLE_SUPV)
+
+#define PFPWR_P	0
+#define PEMUSW0_P	2
+#define PFCEN0_P	3
+#define PFMON0_P	5
+#define PEMUSW1_P	13
+#define PFCEN1_P	14
+#define PFMON1_P	16
+#define PFCNT0_P	24
+#define PFCNT1_P	25
+
+#define PFPWR	(1 << PFPWR_P)
+#define PEMUSW(n, x)	((x) << ((n) ? PEMUSW1_P : PEMUSW0_P))
+#define PEMUSW0	PEMUSW(0, 1)
+#define PEMUSW1	PEMUSW(1, 1)
+#define PFCEN(n, x)	((x) << ((n) ? PFCEN1_P : PFCEN0_P))
+#define PFCEN0	PFCEN(0, PFCEN_MASK)
+#define PFCEN1	PFCEN(1, PFCEN_MASK)
+#define PFCNT(n, x)	((x) << ((n) ? PFCNT1_P : PFCNT0_P))
+#define PFCNT0	PFCNT(0, 1)
+#define PFCNT1	PFCNT(1, 1)
+#define PFMON(n, x)	((x) << ((n) ? PFMON1_P : PFMON0_P))
+#define PFMON0	PFMON(0, PFMON_MASK)
+#define PFMON1	PFMON(1, PFMON_MASK)
+
+#endif

arch/blackfin/include/asm/bfin_sport.h

@@ -100,6 +100,10 @@ struct sport_register {
 };
 #undef __BFP
 
+struct bfin_snd_platform_data {
+	const unsigned short *pin_req;
+};
+
 #define bfin_read_sport_rx32(base) \
 ({ \
 	struct sport_register *__mmrs = (void *)base; \

arch/blackfin/include/asm/cacheflush.h

@@ -39,7 +39,12 @@ extern void blackfin_invalidate_entire_icache(void);
 
 static inline void flush_icache_range(unsigned start, unsigned end)
 {
-#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK)
+#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK)
+	if (end <= physical_mem_end)
+		blackfin_dcache_flush_range(start, end);
+#endif
+#if defined(CONFIG_BFIN_L2_WRITEBACK)
+	if (start >= L2_START && end <= L2_START + L2_LENGTH)
 		blackfin_dcache_flush_range(start, end);
 #endif
 
@@ -52,9 +57,17 @@ static inline void flush_icache_range(unsigned start, unsigned end)
 	 * the pipeline.
 	 */
 	SSYNC();
-#if defined(CONFIG_BFIN_ICACHE)
+#if defined(CONFIG_BFIN_EXTMEM_ICACHEABLE)
+	if (end <= physical_mem_end) {
+		blackfin_icache_flush_range(start, end);
+		flush_icache_range_others(start, end);
+	}
+#endif
+#if defined(CONFIG_BFIN_L2_ICACHEABLE)
+	if (start >= L2_START && end <= L2_START + L2_LENGTH) {
 		blackfin_icache_flush_range(start, end);
 		flush_icache_range_others(start, end);
+	}
 #endif
 }
 

arch/blackfin/include/asm/cpu.h

@@ -10,11 +10,8 @@
 
 #include <linux/percpu.h>
 
-struct task_struct;
-
 struct blackfin_cpudata {
 	struct cpu cpu;
-	struct task_struct *idle;
 	unsigned int imemctl;
 	unsigned int dmemctl;
 };

arch/blackfin/include/asm/def_LPBlackfin.h

@@ -69,13 +69,13 @@ do { \
 
 #define bfin_write_or(addr, bits) \
 do { \
-	void *__addr = (void *)(addr); \
+	typeof(addr) __addr = (addr); \
 	bfin_write(__addr, bfin_read(__addr) | (bits)); \
 } while (0)
 
 #define bfin_write_and(addr, bits) \
 do { \
-	void *__addr = (void *)(addr); \
+	typeof(addr) __addr = (addr); \
 	bfin_write(__addr, bfin_read(__addr) & (bits)); \
 } while (0)
 

arch/blackfin/include/asm/irq_handler.h

@@ -10,6 +10,16 @@
 #include <linux/types.h>
 #include <linux/linkage.h>
 
+/* init functions only */
+extern int __init init_arch_irq(void);
+extern void init_exception_vectors(void);
+extern void __init program_IAR(void);
+#ifdef init_mach_irq
+extern void __init init_mach_irq(void);
+#else
+# define init_mach_irq()
+#endif
+
 /* BASE LEVEL interrupt handler routines */
 asmlinkage void evt_exception(void);
 asmlinkage void trap(void);
@@ -37,4 +47,19 @@ extern void return_from_exception(void);
 extern int bfin_request_exception(unsigned int exception, void (*handler)(void));
 extern int bfin_free_exception(unsigned int exception, void (*handler)(void));
 
+extern asmlinkage void lower_to_irq14(void);
+extern asmlinkage void bfin_return_from_exception(void);
+extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs);
+extern int bfin_internal_set_wake(unsigned int irq, unsigned int state);
+
+struct irq_data;
+extern void bfin_handle_irq(unsigned irq);
+extern void bfin_ack_noop(struct irq_data *);
+extern void bfin_internal_mask_irq(unsigned int irq);
+extern void bfin_internal_unmask_irq(unsigned int irq);
+
+struct irq_desc;
+extern void bfin_demux_mac_status_irq(unsigned int, struct irq_desc *);
+extern void bfin_demux_gpio_irq(unsigned int, struct irq_desc *);
+
 #endif

arch/blackfin/include/asm/kgdb.h

@@ -103,7 +103,11 @@ static inline void arch_kgdb_breakpoint(void)
 	asm("EXCPT 2;");
 }
 #define BREAK_INSTR_SIZE	2
-#define CACHE_FLUSH_IS_SAFE	1
+#ifdef CONFIG_SMP
+# define CACHE_FLUSH_IS_SAFE	0
+#else
+# define CACHE_FLUSH_IS_SAFE	1
+#endif
 #define HW_INST_WATCHPOINT_NUM	6
 #define HW_WATCHPOINT_NUM	8
 #define TYPE_INST_WATCHPOINT	0

arch/blackfin/include/asm/perf_event.h

+#define MAX_HWEVENTS 2

arch/blackfin/include/asm/ptrace.h

@@ -108,8 +108,6 @@ struct pt_regs {
 extern void show_regs(struct pt_regs *);
 
 #define arch_has_single_step()	(1)
-extern void user_enable_single_step(struct task_struct *child);
-extern void user_disable_single_step(struct task_struct *child);
 /* common code demands this function */
 #define ptrace_disable(child) user_disable_single_step(child)
 

arch/blackfin/include/mach-common/irq.h

+/*
+ * Common Blackfin IRQ definitions (i.e. the CEC)
+ *
+ * Copyright 2005-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later
+ */
+
+#ifndef _MACH_COMMON_IRQ_H_
+#define _MACH_COMMON_IRQ_H_
+
+/*
+ * Core events interrupt source definitions
+ *
+ *  Event Source       Event Name
+ *  Emulation          EMU            0  (highest priority)
+ *  Reset              RST            1
+ *  NMI                NMI            2
+ *  Exception          EVX            3
+ *  Reserved           --             4
+ *  Hardware Error     IVHW           5
+ *  Core Timer         IVTMR          6
+ *  Peripherals        IVG7           7
+ *  Peripherals        IVG8           8
+ *  Peripherals        IVG9           9
+ *  Peripherals        IVG10         10
+ *  Peripherals        IVG11         11
+ *  Peripherals        IVG12         12
+ *  Peripherals        IVG13         13
+ *  Softirq            IVG14         14
+ *  System Call        IVG15         15  (lowest priority)
+ */
+
+/* The ABSTRACT IRQ definitions */
+#define IRQ_EMU			0	/* Emulation */
+#define IRQ_RST			1	/* reset */
+#define IRQ_NMI			2	/* Non Maskable */
+#define IRQ_EVX			3	/* Exception */
+#define IRQ_UNUSED		4	/* - unused interrupt */
+#define IRQ_HWERR		5	/* Hardware Error */
+#define IRQ_CORETMR		6	/* Core timer */
+
+#define BFIN_IRQ(x)		((x) + 7)
+
+#define IVG7			7
+#define IVG8			8
+#define IVG9			9
+#define IVG10			10
+#define IVG11			11
+#define IVG12			12
+#define IVG13			13
+#define IVG14			14
+#define IVG15			15
+
+#define NR_IRQS			(NR_MACH_IRQS + NR_SPARE_IRQS)
+
+#endif

arch/blackfin/kernel/Makefile

@@ -33,7 +33,10 @@ obj-$(CONFIG_EARLY_PRINTK)           += shadow_console.o
 obj-$(CONFIG_STACKTRACE)             += stacktrace.o
 obj-$(CONFIG_DEBUG_VERBOSE)          += trace.o
 obj-$(CONFIG_BFIN_PSEUDODBG_INSNS)   += pseudodbg.o
+obj-$(CONFIG_PERF_EVENTS)            += perf_event.o
 
 # the kgdb test puts code into L2 and without linker
 # relaxation, we need to force long calls to/from it
 CFLAGS_kgdb_test.o := -mlong-calls -O0
+
+obj-$(CONFIG_DEBUG_MMRS)             += debug-mmrs.o

arch/blackfin/kernel/bfin_dma_5xx.c

@@ -36,6 +36,11 @@ static int __init blackfin_dma_init(void)
 
 	printk(KERN_INFO "Blackfin DMA Controller\n");
 
+
+#if ANOMALY_05000480
+	bfin_write_DMAC_TC_PER(0x0111);
+#endif
+
 	for (i = 0; i < MAX_DMA_CHANNELS; i++) {
 		atomic_set(&dma_ch[i].chan_status, 0);
 		dma_ch[i].regs = dma_io_base_addr[i];

arch/blackfin/kernel/bfin_gpio.c

@@ -10,10 +10,12 @@
 #include <linux/module.h>
 #include <linux/err.h>
 #include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #include <asm/blackfin.h>
 #include <asm/gpio.h>
 #include <asm/portmux.h>
 #include <linux/irq.h>
+#include <asm/irq_handler.h>
 
 #if ANOMALY_05000311 || ANOMALY_05000323
 enum {
@@ -534,7 +536,7 @@ static const unsigned int sic_iwr_irqs[] = {
 #if defined(BF533_FAMILY)
 	IRQ_PROG_INTB
 #elif defined(BF537_FAMILY)
-	IRQ_PROG_INTB, IRQ_PORTG_INTB, IRQ_MAC_TX
+	IRQ_PF_INTB_WATCH, IRQ_PORTG_INTB, IRQ_PH_INTB_MAC_TX
 #elif defined(BF538_FAMILY)
 	IRQ_PORTF_INTB
 #elif defined(CONFIG_BF52x) || defined(CONFIG_BF51x)
@@ -1203,35 +1205,43 @@ void bfin_reset_boot_spi_cs(unsigned short pin)
 }
 
 #if defined(CONFIG_PROC_FS)
-static int gpio_proc_read(char *buf, char **start, off_t offset,
-			  int len, int *unused_i, void *unused_v)
+static int gpio_proc_show(struct seq_file *m, void *v)
 {
-	int c, irq, gpio, outlen = 0;
+	int c, irq, gpio;
 
 	for (c = 0; c < MAX_RESOURCES; c++) {
 		irq = is_reserved(gpio_irq, c, 1);
 		gpio = is_reserved(gpio, c, 1);
 		if (!check_gpio(c) && (gpio || irq))
-			len = sprintf(buf, "GPIO_%d: \t%s%s \t\tGPIO %s\n", c,
+			seq_printf(m, "GPIO_%d: \t%s%s \t\tGPIO %s\n", c,
 				 get_label(c), (gpio && irq) ? " *" : "",
 				 get_gpio_dir(c) ? "OUTPUT" : "INPUT");
 		else if (is_reserved(peri, c, 1))
-			len = sprintf(buf, "GPIO_%d: \t%s \t\tPeripheral\n", c, get_label(c));
+			seq_printf(m, "GPIO_%d: \t%s \t\tPeripheral\n", c, get_label(c));
 		else
 			continue;
-		buf += len;
-		outlen += len;
 	}
-	return outlen;
+
+	return 0;
 }
 
+static int gpio_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, gpio_proc_show, NULL);
+}
+
+static const struct file_operations gpio_proc_ops = {
+	.open		= gpio_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 static __init int gpio_register_proc(void)
 {
 	struct proc_dir_entry *proc_gpio;
 
-	proc_gpio = create_proc_entry("gpio", S_IRUGO, NULL);
-	if (proc_gpio)
-		proc_gpio->read_proc = gpio_proc_read;
+	proc_gpio = proc_create("gpio", S_IRUGO, NULL, &gpio_proc_ops);
 	return proc_gpio != NULL;
 }
 __initcall(gpio_register_proc);

arch/blackfin/kernel/bfin_ksyms.c

@@ -11,6 +11,7 @@
 
 #include <asm/cacheflush.h>
 #include <asm/io.h>
+#include <asm/irq_handler.h>
 
 /* Allow people to have their own Blackfin exception handler in a module */
 EXPORT_SYMBOL(bfin_return_from_exception);

arch/blackfin/kernel/debug-mmrs.c

+/*
+ * debugfs interface to core/system MMRs
+ *
+ * Copyright 2007-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later
+ */
+
+#include <linux/debugfs.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include <asm/blackfin.h>
+#include <asm/gpio.h>
+#include <asm/bfin_can.h>
+#include <asm/bfin_dma.h>
+#include <asm/bfin_ppi.h>
+#include <asm/bfin_serial.h>
+#include <asm/bfin5xx_spi.h>
+#include <asm/bfin_twi.h>
+
+/* Common code defines PORT_MUX on us, so redirect the MMR back locally */
+#ifdef BFIN_PORT_MUX
+#undef PORT_MUX
+#define PORT_MUX BFIN_PORT_MUX
+#endif
+
+#define _d(name, bits, addr, perms) debugfs_create_x##bits(name, perms, parent, (u##bits *)addr)
+#define d(name, bits, addr)         _d(name, bits, addr, S_IRUSR|S_IWUSR)
+#define d_RO(name, bits, addr)      _d(name, bits, addr, S_IRUSR)
+#define d_WO(name, bits, addr)      _d(name, bits, addr, S_IWUSR)
+
+#define D_RO(name, bits) d_RO(#name, bits, name)
+#define D_WO(name, bits) d_WO(#name, bits, name)
+#define D32(name)        d(#name, 32, name)
+#define D16(name)        d(#name, 16, name)
+
+#define REGS_OFF(peri, mmr) offsetof(struct bfin_##peri##_regs, mmr)
+#define __REGS(peri, sname, rname) \
+	do { \
+		struct bfin_##peri##_regs r; \
+		void *addr = (void *)(base + REGS_OFF(peri, rname)); \
+		strcpy(_buf, sname); \
+		if (sizeof(r.rname) == 2) \
+			debugfs_create_x16(buf, S_IRUSR|S_IWUSR, parent, addr); \
+		else \
+			debugfs_create_x32(buf, S_IRUSR|S_IWUSR, parent, addr); \
+	} while (0)
+#define REGS_STR_PFX(buf, pfx, num) \
+	({ \
+		buf + (num >= 0 ? \
+			sprintf(buf, #pfx "%i_", num) : \
+			sprintf(buf, #pfx "_")); \
+	})
+#define REGS_STR_PFX_C(buf, pfx, num) \
+	({ \
+		buf + (num >= 0 ? \
+			sprintf(buf, #pfx "%c_", 'A' + num) : \
+			sprintf(buf, #pfx "_")); \
+	})
+
+/*
+ * Core registers (not memory mapped)
+ */
+extern u32 last_seqstat;
+
+static int debug_cclk_get(void *data, u64 *val)
+{
+	*val = get_cclk();
+	return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(fops_debug_cclk, debug_cclk_get, NULL, "0x%08llx\n");
+
+static int debug_sclk_get(void *data, u64 *val)
+{
+	*val = get_sclk();
+	return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(fops_debug_sclk, debug_sclk_get, NULL, "0x%08llx\n");
+
+#define DEFINE_SYSREG(sr, pre, post) \
+static int sysreg_##sr##_get(void *data, u64 *val) \
+{ \
+	unsigned long tmp; \
+	pre; \
+	__asm__ __volatile__("%0 = " #sr ";" : "=d"(tmp)); \
+	*val = tmp; \
+	return 0; \
+} \
+static int sysreg_##sr##_set(void *data, u64 val) \
+{ \
+	unsigned long tmp = val; \
+	__asm__ __volatile__(#sr " = %0;" : : "d"(tmp)); \
+	post; \
+	return 0; \
+} \
+DEFINE_SIMPLE_ATTRIBUTE(fops_sysreg_##sr, sysreg_##sr##_get, sysreg_##sr##_set, "0x%08llx\n")
+
+DEFINE_SYSREG(cycles, , );
+DEFINE_SYSREG(cycles2, __asm__ __volatile__("%0 = cycles;" : "=d"(tmp)), );
+DEFINE_SYSREG(emudat, , );
+DEFINE_SYSREG(seqstat, , );
+DEFINE_SYSREG(syscfg, , CSYNC());
+#define D_SYSREG(sr) debugfs_create_file(#sr, S_IRUSR|S_IWUSR, parent, NULL, &fops_sysreg_##sr)
+
+/*
+ * CAN
+ */
+#define CAN_OFF(mmr)  REGS_OFF(can, mmr)
+#define __CAN(uname, lname) __REGS(can, #uname, lname)
+static void __init __maybe_unused
+bfin_debug_mmrs_can(struct dentry *parent, unsigned long base, int num)
+{
+	static struct dentry *am, *mb;
+	int i, j;
+	char buf[32], *_buf = REGS_STR_PFX(buf, CAN, num);
+
+	if (!am) {
+		am = debugfs_create_dir("am", parent);
+		mb = debugfs_create_dir("mb", parent);
+	}
+
+	__CAN(MC1, mc1);
+	__CAN(MD1, md1);
+	__CAN(TRS1, trs1);
+	__CAN(TRR1, trr1);
+	__CAN(TA1, ta1);
+	__CAN(AA1, aa1);
+	__CAN(RMP1, rmp1);
+	__CAN(RML1, rml1);
+	__CAN(MBTIF1, mbtif1);
+	__CAN(MBRIF1, mbrif1);
+	__CAN(MBIM1, mbim1);
+	__CAN(RFH1, rfh1);
+	__CAN(OPSS1, opss1);
+
+	__CAN(MC2, mc2);
+	__CAN(MD2, md2);
+	__CAN(TRS2, trs2);
+	__CAN(TRR2, trr2);
+	__CAN(TA2, ta2);
+	__CAN(AA2, aa2);
+	__CAN(RMP2, rmp2);
+	__CAN(RML2, rml2);
+	__CAN(MBTIF2, mbtif2);
+	__CAN(MBRIF2, mbrif2);
+	__CAN(MBIM2, mbim2);
+	__CAN(RFH2, rfh2);
+	__CAN(OPSS2, opss2);
+
+	__CAN(CLOCK, clock);
+	__CAN(TIMING, timing);
+	__CAN(DEBUG, debug);
+	__CAN(STATUS, status);
+	__CAN(CEC, cec);
+	__CAN(GIS, gis);
+	__CAN(GIM, gim);
+	__CAN(GIF, gif);
+	__CAN(CONTROL, control);
+	__CAN(INTR, intr);
+	__CAN(VERSION, version);
+	__CAN(MBTD, mbtd);
+	__CAN(EWR, ewr);
+	__CAN(ESR, esr);
+	/*__CAN(UCREG, ucreg); no longer exists */
+	__CAN(UCCNT, uccnt);
+	__CAN(UCRC, ucrc);
+	__CAN(UCCNF, uccnf);
+	__CAN(VERSION2, version2);
+
+	for (i = 0; i < 32; ++i) {
+		sprintf(_buf, "AM%02iL", i);
+		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, am,
+			(u16 *)(base + CAN_OFF(msk[i].aml)));
+		sprintf(_buf, "AM%02iH", i);
+		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, am,
+			(u16 *)(base + CAN_OFF(msk[i].amh)));
+
+		for (j = 0; j < 3; ++j) {
+			sprintf(_buf, "MB%02i_DATA%i", i, j);
+			debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
+				(u16 *)(base + CAN_OFF(chl[i].data[j*2])));
+		}
+		sprintf(_buf, "MB%02i_LENGTH", i);
+		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
+			(u16 *)(base + CAN_OFF(chl[i].dlc)));
+		sprintf(_buf, "MB%02i_TIMESTAMP", i);
+		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
+			(u16 *)(base + CAN_OFF(chl[i].tsv)));
+		sprintf(_buf, "MB%02i_ID0", i);
+		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
+			(u16 *)(base + CAN_OFF(chl[i].id0)));
+		sprintf(_buf, "MB%02i_ID1", i);
+		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
+			(u16 *)(base + CAN_OFF(chl[i].id1)));
+	}
+}
+#define CAN(num) bfin_debug_mmrs_can(parent, CAN##num##_MC1, num)
+
+/*
+ * DMA
+ */
+#define __DMA(uname, lname) __REGS(dma, #uname, lname)
+static void __init __maybe_unused
+bfin_debug_mmrs_dma(struct dentry *parent, unsigned long base, int num, char mdma, const char *pfx)
+{
+	char buf[32], *_buf;
+
+	if (mdma)
+		_buf = buf + sprintf(buf, "%s_%c%i_", pfx, mdma, num);
+	else
+		_buf = buf + sprintf(buf, "%s%i_", pfx, num);
+
+	__DMA(NEXT_DESC_PTR, next_desc_ptr);
+	__DMA(START_ADDR, start_addr);
+	__DMA(CONFIG, config);
+	__DMA(X_COUNT, x_count);
+	__DMA(X_MODIFY, x_modify);
+	__DMA(Y_COUNT, y_count);
+	__DMA(Y_MODIFY, y_modify);
+	__DMA(CURR_DESC_PTR, curr_desc_ptr);
+	__DMA(CURR_ADDR, curr_addr);
+	__DMA(IRQ_STATUS, irq_status);
+	__DMA(PERIPHERAL_MAP, peripheral_map);
+	__DMA(CURR_X_COUNT, curr_x_count);
+	__DMA(CURR_Y_COUNT, curr_y_count);
+}
+#define _DMA(num, base, mdma, pfx) bfin_debug_mmrs_dma(parent, base, num, mdma, pfx "DMA")
+#define DMA(num)  _DMA(num, DMA##num##_NEXT_DESC_PTR, 0, "")
+#define _MDMA(num, x) \
+	do { \
+		_DMA(num, x##DMA_D##num##_CONFIG, 'D', #x); \
+		_DMA(num, x##DMA_S##num##_CONFIG, 'S', #x); \
+	} while (0)
+#define MDMA(num) _MDMA(num, M)
+#define IMDMA(num) _MDMA(num, IM)
+
+/*
+ * EPPI
+ */
+#define __EPPI(uname, lname) __REGS(eppi, #uname, lname)
+static void __init __maybe_unused
+bfin_debug_mmrs_eppi(struct dentry *parent, unsigned long base, int num)
+{
+	char buf[32], *_buf = REGS_STR_PFX(buf, EPPI, num);
+	__EPPI(STATUS, status);
+	__EPPI(HCOUNT, hcount);
+	__EPPI(HDELAY, hdelay);
+	__EPPI(VCOUNT, vcount);
+	__EPPI(VDELAY, vdelay);
+	__EPPI(FRAME, frame);
+	__EPPI(LINE, line);
+	__EPPI(CLKDIV, clkdiv);
+	__EPPI(CONTROL, control);
+	__EPPI(FS1W_HBL, fs1w_hbl);
+	__EPPI(FS1P_AVPL, fs1p_avpl);
+	__EPPI(FS2W_LVB, fs2w_lvb);
+	__EPPI(FS2P_LAVF, fs2p_lavf);
+	__EPPI(CLIP, clip);
+}
+#define EPPI(num) bfin_debug_mmrs_eppi(parent, EPPI##num##_STATUS, num)
+
+/*
+ * General Purpose Timers
+ */
+#define GPTIMER_OFF(mmr) (TIMER0_##mmr - TIMER0_CONFIG)
+#define __GPTIMER(name) \
+	do { \
+		strcpy(_buf, #name); \
+		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, parent, (u16 *)(base + GPTIMER_OFF(name))); \
+	} while (0)
+static void __init __maybe_unused
+bfin_debug_mmrs_gptimer(struct dentry *parent, unsigned long base, int num)
+{
+	char buf[32], *_buf = REGS_STR_PFX(buf, TIMER, num);
+	__GPTIMER(CONFIG);
+	__GPTIMER(COUNTER);
+	__GPTIMER(PERIOD);
+	__GPTIMER(WIDTH);
+}
+#define GPTIMER(num) bfin_debug_mmrs_gptimer(parent, TIMER##num##_CONFIG, num)
+
+/*
+ * Handshake MDMA
+ */
+#define __HMDMA(uname, lname) __REGS(hmdma, #uname, lname)
+static void __init __maybe_unused
+bfin_debug_mmrs_hmdma(struct dentry *parent, unsigned long base, int num)
+{
+	char buf[32], *_buf = REGS_STR_PFX(buf, HMDMA, num);
+	__HMDMA(CONTROL, control);
+	__HMDMA(ECINIT, ecinit);
+	__HMDMA(BCINIT, bcinit);
+	__HMDMA(ECURGENT, ecurgent);
+	__HMDMA(ECOVERFLOW, ecoverflow);
+	__HMDMA(ECOUNT, ecount);
+	__HMDMA(BCOUNT, bcount);
+}
+#define HMDMA(num) bfin_debug_mmrs_hmdma(parent, HMDMA##num##_CONTROL, num)
+
+/*
+ * Port/GPIO
+ */
+#define bfin_gpio_regs gpio_port_t
+#define __PORT(uname, lname) __REGS(gpio, #uname, lname)
+static void __init __maybe_unused
+bfin_debug_mmrs_port(struct dentry *parent, unsigned long base, int num)
+{
+	char buf[32], *_buf;
+#ifdef __ADSPBF54x__
+	_buf = REGS_STR_PFX_C(buf, PORT, num);
+	__PORT(FER, port_fer);
+	__PORT(SET, data_set);
+	__PORT(CLEAR, data_clear);
+	__PORT(DIR_SET, dir_set);
+	__PORT(DIR_CLEAR, dir_clear);
+	__PORT(INEN, inen);
+	__PORT(MUX, port_mux);
+#else
+	_buf = buf + sprintf(buf, "PORT%cIO_", num);
+	__PORT(CLEAR, data_clear);
+	__PORT(SET, data_set);
+	__PORT(TOGGLE, toggle);
+	__PORT(MASKA, maska);
+	__PORT(MASKA_CLEAR, maska_clear);
+	__PORT(MASKA_SET, maska_set);
+	__PORT(MASKA_TOGGLE, maska_toggle);
+	__PORT(MASKB, maskb);
+	__PORT(MASKB_CLEAR, maskb_clear);
+	__PORT(MASKB_SET, maskb_set);
+	__PORT(MASKB_TOGGLE, maskb_toggle);
+	__PORT(DIR, dir);
+	__PORT(POLAR, polar);
+	__PORT(EDGE, edge);
+	__PORT(BOTH, both);
+	__PORT(INEN, inen);
+#endif
+	_buf[-1] = '\0';
+	d(buf, 16, base + REGS_OFF(gpio, data));
+}
+#define PORT(base, num) bfin_debug_mmrs_port(parent, base, num)
+
+/*
+ * PPI
+ */
+#define __PPI(uname, lname) __REGS(ppi, #uname, lname)
+static void __init __maybe_unused
+bfin_debug_mmrs_ppi(struct dentry *parent, unsigned long base, int num)
+{
+	char buf[32], *_buf = REGS_STR_PFX(buf, PPI, num);
+	__PPI(CONTROL, control);
+	__PPI(STATUS, status);
+	__PPI(COUNT, count);
+	__PPI(DELAY, delay);
+	__PPI(FRAME, frame);
+}
+#define PPI(num) bfin_debug_mmrs_ppi(parent, PPI##num##_STATUS, num)
+
+/*
+ * SPI
+ */
+#define __SPI(uname, lname) __REGS(spi, #uname, lname)
+static void __init __maybe_unused
+bfin_debug_mmrs_spi(struct dentry *parent, unsigned long base, int num)
+{
+	char buf[32], *_buf = REGS_STR_PFX(buf, SPI, num);
+	__SPI(CTL, ctl);
+	__SPI(FLG, flg);
+	__SPI(STAT, stat);
+	__SPI(TDBR, tdbr);
+	__SPI(RDBR, rdbr);
+	__SPI(BAUD, baud);
+	__SPI(SHADOW, shadow);
+}
+#define SPI(num) bfin_debug_mmrs_spi(parent, SPI##num##_REGBASE, num)
+
+/*
+ * SPORT
+ */
+static inline int sport_width(void *mmr)
+{
+	unsigned long lmmr = (unsigned long)mmr;
+	if ((lmmr & 0xff) == 0x10)
+		/* SPORT#_TX has 0x10 offset -> SPORT#_TCR2 has 0x04 offset */
+		lmmr -= 0xc;
+	else
+		/* SPORT#_RX has 0x18 offset -> SPORT#_RCR2 has 0x24 offset */
+		lmmr += 0xc;
+	/* extract SLEN field from control register 2 and add 1 */
+	return (bfin_read16(lmmr) & 0x1f) + 1;
+}
+static int sport_set(void *mmr, u64 val)
+{
+	unsigned long flags;
+	local_irq_save(flags);
+	if (sport_width(mmr) <= 16)
+		bfin_write16(mmr, val);
+	else
+		bfin_write32(mmr, val);
+	local_irq_restore(flags);
+	return 0;
+}
+static int sport_get(void *mmr, u64 *val)
+{
+	unsigned long flags;
+	local_irq_save(flags);
+	if (sport_width(mmr) <= 16)
+		*val = bfin_read16(mmr);
+	else
+		*val = bfin_read32(mmr);
+	local_irq_restore(flags);
+	return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(fops_sport, sport_get, sport_set, "0x%08llx\n");
+/*DEFINE_SIMPLE_ATTRIBUTE(fops_sport_ro, sport_get, NULL, "0x%08llx\n");*/
+DEFINE_SIMPLE_ATTRIBUTE(fops_sport_wo, NULL, sport_set, "0x%08llx\n");
+#define SPORT_OFF(mmr) (SPORT0_##mmr - SPORT0_TCR1)
+#define _D_SPORT(name, perms, fops) \
+	do { \
+		strcpy(_buf, #name); \
+		debugfs_create_file(buf, perms, parent, (void *)(base + SPORT_OFF(name)), fops); \
+	} while (0)
+#define __SPORT_RW(name) _D_SPORT(name, S_IRUSR|S_IWUSR, &fops_sport)
+#define __SPORT_RO(name) _D_SPORT(name, S_IRUSR, &fops_sport_ro)
+#define __SPORT_WO(name) _D_SPORT(name, S_IWUSR, &fops_sport_wo)
+#define __SPORT(name, bits) \
+	do { \
+		strcpy(_buf, #name); \
+		debugfs_create_x##bits(buf, S_IRUSR|S_IWUSR, parent, (u##bits *)(base + SPORT_OFF(name))); \
+	} while (0)
+static void __init __maybe_unused
+bfin_debug_mmrs_sport(struct dentry *parent, unsigned long base, int num)
+{
+	char buf[32], *_buf = REGS_STR_PFX(buf, SPORT, num);
+	__SPORT(CHNL, 16);
+	__SPORT(MCMC1, 16);
+	__SPORT(MCMC2, 16);
+	__SPORT(MRCS0, 32);
+	__SPORT(MRCS1, 32);
+	__SPORT(MRCS2, 32);
+	__SPORT(MRCS3, 32);
+	__SPORT(MTCS0, 32);
+	__SPORT(MTCS1, 32);
+	__SPORT(MTCS2, 32);
+	__SPORT(MTCS3, 32);
+	__SPORT(RCLKDIV, 16);
+	__SPORT(RCR1, 16);
+	__SPORT(RCR2, 16);
+	__SPORT(RFSDIV, 16);
+	__SPORT_RW(RX);
+	__SPORT(STAT, 16);
+	__SPORT(TCLKDIV, 16);
+	__SPORT(TCR1, 16);
+	__SPORT(TCR2, 16);
+	__SPORT(TFSDIV, 16);
+	__SPORT_WO(TX);
+}
+#define SPORT(num) bfin_debug_mmrs_sport(parent, SPORT##num##_TCR1, num)
+
+/*
+ * TWI
+ */
+#define __TWI(uname, lname) __REGS(twi, #uname, lname)
+static void __init __maybe_unused
+bfin_debug_mmrs_twi(struct dentry *parent, unsigned long base, int num)
+{
+	char buf[32], *_buf = REGS_STR_PFX(buf, TWI, num);
+	__TWI(CLKDIV, clkdiv);
+	__TWI(CONTROL, control);
+	__TWI(SLAVE_CTL, slave_ctl);
+	__TWI(SLAVE_STAT, slave_stat);
+	__TWI(SLAVE_ADDR, slave_addr);
+	__TWI(MASTER_CTL, master_ctl);
+	__TWI(MASTER_STAT, master_stat);
+	__TWI(MASTER_ADDR, master_addr);
+	__TWI(INT_STAT, int_stat);
+	__TWI(INT_MASK, int_mask);
+	__TWI(FIFO_CTL, fifo_ctl);
+	__TWI(FIFO_STAT, fifo_stat);
+	__TWI(XMT_DATA8, xmt_data8);
+	__TWI(XMT_DATA16, xmt_data16);
+	__TWI(RCV_DATA8, rcv_data8);
+	__TWI(RCV_DATA16, rcv_data16);
+}
+#define TWI(num) bfin_debug_mmrs_twi(parent, TWI##num##_CLKDIV, num)
+
+/*
+ * UART
+ */
+#define __UART(uname, lname) __REGS(uart, #uname, lname)
+static void __init __maybe_unused
+bfin_debug_mmrs_uart(struct dentry *parent, unsigned long base, int num)
+{
+	char buf[32], *_buf = REGS_STR_PFX(buf, UART, num);
+#ifdef BFIN_UART_BF54X_STYLE
+	__UART(DLL, dll);
+	__UART(DLH, dlh);
+	__UART(GCTL, gctl);
+	__UART(LCR, lcr);
+	__UART(MCR, mcr);
+	__UART(LSR, lsr);
+	__UART(MSR, msr);
+	__UART(SCR, scr);
+	__UART(IER_SET, ier_set);
+	__UART(IER_CLEAR, ier_clear);
+	__UART(THR, thr);
+	__UART(RBR, rbr);
+#else
+	__UART(DLL, dll);
+	__UART(THR, thr);
+	__UART(RBR, rbr);
+	__UART(DLH, dlh);
+	__UART(IER, ier);
+	__UART(IIR, iir);
+	__UART(LCR, lcr);
+	__UART(MCR, mcr);
+	__UART(LSR, lsr);
+	__UART(MSR, msr);
+	__UART(SCR, scr);
+	__UART(GCTL, gctl);
+#endif
+}
+#define UART(num) bfin_debug_mmrs_uart(parent, UART##num##_DLL, num)
+
+/*
+ * The actual debugfs generation
+ */
+static struct dentry *debug_mmrs_dentry;
+
+static int __init bfin_debug_mmrs_init(void)
+{
+	struct dentry *top, *parent;
+
+	pr_info("debug-mmrs: setting up Blackfin MMR debugfs\n");
+
+	top = debugfs_create_dir("blackfin", NULL);
+	if (top == NULL)
+		return -1;
+
+	parent = debugfs_create_dir("core_regs", top);
+	debugfs_create_file("cclk", S_IRUSR, parent, NULL, &fops_debug_cclk);
+	debugfs_create_file("sclk", S_IRUSR, parent, NULL, &fops_debug_sclk);
+	debugfs_create_x32("last_seqstat", S_IRUSR, parent, &last_seqstat);
+	D_SYSREG(cycles);
+	D_SYSREG(cycles2);
+	D_SYSREG(emudat);
+	D_SYSREG(seqstat);
+	D_SYSREG(syscfg);
+
+	/* Core MMRs */
+	parent = debugfs_create_dir("ctimer", top);
+	D32(TCNTL);
+	D32(TCOUNT);
+	D32(TPERIOD);
+	D32(TSCALE);
+
+	parent = debugfs_create_dir("cec", top);
+	D32(EVT0);
+	D32(EVT1);
+	D32(EVT2);
+	D32(EVT3);
+	D32(EVT4);
+	D32(EVT5);
+	D32(EVT6);
+	D32(EVT7);
+	D32(EVT8);
+	D32(EVT9);
+	D32(EVT10);
+	D32(EVT11);
+	D32(EVT12);
+	D32(EVT13);
+	D32(EVT14);
+	D32(EVT15);
+	D32(EVT_OVERRIDE);
+	D32(IMASK);
+	D32(IPEND);
+	D32(ILAT);
+	D32(IPRIO);
+
+	parent = debugfs_create_dir("debug", top);
+	D32(DBGSTAT);
+	D32(DSPID);
+
+	parent = debugfs_create_dir("mmu", top);
+	D32(SRAM_BASE_ADDRESS);
+	D32(DCPLB_ADDR0);
+	D32(DCPLB_ADDR10);
+	D32(DCPLB_ADDR11);
+	D32(DCPLB_ADDR12);
+	D32(DCPLB_ADDR13);
+	D32(DCPLB_ADDR14);
+	D32(DCPLB_ADDR15);
+	D32(DCPLB_ADDR1);
+	D32(DCPLB_ADDR2);
+	D32(DCPLB_ADDR3);
+	D32(DCPLB_ADDR4);
+	D32(DCPLB_ADDR5);
+	D32(DCPLB_ADDR6);
+	D32(DCPLB_ADDR7);
+	D32(DCPLB_ADDR8);
+	D32(DCPLB_ADDR9);
+	D32(DCPLB_DATA0);
+	D32(DCPLB_DATA10);
+	D32(DCPLB_DATA11);
+	D32(DCPLB_DATA12);
+	D32(DCPLB_DATA13);
+	D32(DCPLB_DATA14);
+	D32(DCPLB_DATA15);
+	D32(DCPLB_DATA1);
+	D32(DCPLB_DATA2);
+	D32(DCPLB_DATA3);
+	D32(DCPLB_DATA4);
+	D32(DCPLB_DATA5);
+	D32(DCPLB_DATA6);
+	D32(DCPLB_DATA7);
+	D32(DCPLB_DATA8);
+	D32(DCPLB_DATA9);
+	D32(DCPLB_FAULT_ADDR);
+	D32(DCPLB_STATUS);
+	D32(DMEM_CONTROL);
+	D32(DTEST_COMMAND);
+	D32(DTEST_DATA0);
+	D32(DTEST_DATA1);
+
+	D32(ICPLB_ADDR0);
+	D32(ICPLB_ADDR1);
+	D32(ICPLB_ADDR2);
+	D32(ICPLB_ADDR3);
+	D32(ICPLB_ADDR4);
+	D32(ICPLB_ADDR5);
+	D32(ICPLB_ADDR6);
+	D32(ICPLB_ADDR7);
+	D32(ICPLB_ADDR8);
+	D32(ICPLB_ADDR9);
+	D32(ICPLB_ADDR10);
+	D32(ICPLB_ADDR11);
+	D32(ICPLB_ADDR12);
+	D32(ICPLB_ADDR13);
+	D32(ICPLB_ADDR14);
+	D32(ICPLB_ADDR15);
+	D32(ICPLB_DATA0);
+	D32(ICPLB_DATA1);
+	D32(ICPLB_DATA2);
+	D32(ICPLB_DATA3);
+	D32(ICPLB_DATA4);
+	D32(ICPLB_DATA5);
+	D32(ICPLB_DATA6);
+	D32(ICPLB_DATA7);
+	D32(ICPLB_DATA8);
+	D32(ICPLB_DATA9);
+	D32(ICPLB_DATA10);
+	D32(ICPLB_DATA11);
+	D32(ICPLB_DATA12);
+	D32(ICPLB_DATA13);
+	D32(ICPLB_DATA14);
+	D32(ICPLB_DATA15);
+	D32(ICPLB_FAULT_ADDR);
+	D32(ICPLB_STATUS);
+	D32(IMEM_CONTROL);
+	if (!ANOMALY_05000481) {
+		D32(ITEST_COMMAND);
+		D32(ITEST_DATA0);
+		D32(ITEST_DATA1);
+	}
+
+	parent = debugfs_create_dir("perf", top);
+	D32(PFCNTR0);
+	D32(PFCNTR1);
+	D32(PFCTL);
+
+	parent = debugfs_create_dir("trace", top);
+	D32(TBUF);
+	D32(TBUFCTL);
+	D32(TBUFSTAT);
+
+	parent = debugfs_create_dir("watchpoint", top);
+	D32(WPIACTL);
+	D32(WPIA0);
+	D32(WPIA1);
+	D32(WPIA2);
+	D32(WPIA3);
+	D32(WPIA4);
+	D32(WPIA5);
+	D32(WPIACNT0);
+	D32(WPIACNT1);
+	D32(WPIACNT2);
+	D32(WPIACNT3);
+	D32(WPIACNT4);
+	D32(WPIACNT5);
+	D32(WPDACTL);
+	D32(WPDA0);
+	D32(WPDA1);
+	D32(WPDACNT0);
+	D32(WPDACNT1);
+	D32(WPSTAT);
+
+	/* System MMRs */
+#ifdef ATAPI_CONTROL
+	parent = debugfs_create_dir("atapi", top);
+	D16(ATAPI_CONTROL);
+	D16(ATAPI_DEV_ADDR);
+	D16(ATAPI_DEV_RXBUF);
+	D16(ATAPI_DEV_TXBUF);
+	D16(ATAPI_DMA_TFRCNT);
+	D16(ATAPI_INT_MASK);
+	D16(ATAPI_INT_STATUS);
+	D16(ATAPI_LINE_STATUS);
+	D16(ATAPI_MULTI_TIM_0);
+	D16(ATAPI_MULTI_TIM_1);
+	D16(ATAPI_MULTI_TIM_2);
+	D16(ATAPI_PIO_TFRCNT);
+	D16(ATAPI_PIO_TIM_0);
+	D16(ATAPI_PIO_TIM_1);
+	D16(ATAPI_REG_TIM_0);
+	D16(ATAPI_SM_STATE);
+	D16(ATAPI_STATUS);
+	D16(ATAPI_TERMINATE);
+	D16(ATAPI_UDMAOUT_TFRCNT);
+	D16(ATAPI_ULTRA_TIM_0);
+	D16(ATAPI_ULTRA_TIM_1);
+	D16(ATAPI_ULTRA_TIM_2);
+	D16(ATAPI_ULTRA_TIM_3);
+	D16(ATAPI_UMAIN_TFRCNT);
+	D16(ATAPI_XFER_LEN);
+#endif
+
+#if defined(CAN_MC1) || defined(CAN0_MC1) || defined(CAN1_MC1)
+	parent = debugfs_create_dir("can", top);
+# ifdef CAN_MC1
+	bfin_debug_mmrs_can(parent, CAN_MC1, -1);
+# endif
+# ifdef CAN0_MC1
+	CAN(0);
+# endif
+# ifdef CAN1_MC1
+	CAN(1);
+# endif
+#endif
+
+#ifdef CNT_COMMAND
+	parent = debugfs_create_dir("counter", top);
+	D16(CNT_COMMAND);
+	D16(CNT_CONFIG);
+	D32(CNT_COUNTER);
+	D16(CNT_DEBOUNCE);
+	D16(CNT_IMASK);
+	D32(CNT_MAX);
+	D32(CNT_MIN);
+	D16(CNT_STATUS);
+#endif
+
+	parent = debugfs_create_dir("dmac", top);
+#ifdef DMA_TC_CNT
+	D16(DMAC_TC_CNT);
+	D16(DMAC_TC_PER);
+#endif
+#ifdef DMAC0_TC_CNT
+	D16(DMAC0_TC_CNT);
+	D16(DMAC0_TC_PER);
+#endif
+#ifdef DMAC1_TC_CNT
+	D16(DMAC1_TC_CNT);
+	D16(DMAC1_TC_PER);
+#endif
+#ifdef DMAC1_PERIMUX
+	D16(DMAC1_PERIMUX);
+#endif
+
+#ifdef __ADSPBF561__
+	/* XXX: should rewrite the MMR map */
+# define DMA0_NEXT_DESC_PTR DMA2_0_NEXT_DESC_PTR
+# define DMA1_NEXT_DESC_PTR DMA2_1_NEXT_DESC_PTR
+# define DMA2_NEXT_DESC_PTR DMA2_2_NEXT_DESC_PTR
+# define DMA3_NEXT_DESC_PTR DMA2_3_NEXT_DESC_PTR
+# define DMA4_NEXT_DESC_PTR DMA2_4_NEXT_DESC_PTR
+# define DMA5_NEXT_DESC_PTR DMA2_5_NEXT_DESC_PTR
+# define DMA6_NEXT_DESC_PTR DMA2_6_NEXT_DESC_PTR
+# define DMA7_NEXT_DESC_PTR DMA2_7_NEXT_DESC_PTR
+# define DMA8_NEXT_DESC_PTR DMA2_8_NEXT_DESC_PTR
+# define DMA9_NEXT_DESC_PTR DMA2_9_NEXT_DESC_PTR
+# define DMA10_NEXT_DESC_PTR DMA2_10_NEXT_DESC_PTR
+# define DMA11_NEXT_DESC_PTR DMA2_11_NEXT_DESC_PTR
+# define DMA12_NEXT_DESC_PTR DMA1_0_NEXT_DESC_PTR
+# define DMA13_NEXT_DESC_PTR DMA1_1_NEXT_DESC_PTR
+# define DMA14_NEXT_DESC_PTR DMA1_2_NEXT_DESC_PTR
+# define DMA15_NEXT_DESC_PTR DMA1_3_NEXT_DESC_PTR
+# define DMA16_NEXT_DESC_PTR DMA1_4_NEXT_DESC_PTR
+# define DMA17_NEXT_DESC_PTR DMA1_5_NEXT_DESC_PTR
+# define DMA18_NEXT_DESC_PTR DMA1_6_NEXT_DESC_PTR
+# define DMA19_NEXT_DESC_PTR DMA1_7_NEXT_DESC_PTR
+# define DMA20_NEXT_DESC_PTR DMA1_8_NEXT_DESC_PTR
+# define DMA21_NEXT_DESC_PTR DMA1_9_NEXT_DESC_PTR
+# define DMA22_NEXT_DESC_PTR DMA1_10_NEXT_DESC_PTR
+# define DMA23_NEXT_DESC_PTR DMA1_11_NEXT_DESC_PTR
+#endif
+	parent = debugfs_create_dir("dma", top);
+	DMA(0);
+	DMA(1);
+	DMA(1);
+	DMA(2);
+	DMA(3);
+	DMA(4);
+	DMA(5);
+	DMA(6);
+	DMA(7);
+#ifdef DMA8_NEXT_DESC_PTR
+	DMA(8);
+	DMA(9);
+	DMA(10);
+	DMA(11);
+#endif
+#ifdef DMA12_NEXT_DESC_PTR
+	DMA(12);
+	DMA(13);
+	DMA(14);
+	DMA(15);
+	DMA(16);
+	DMA(17);
+	DMA(18);
+	DMA(19);
+#endif
+#ifdef DMA20_NEXT_DESC_PTR
+	DMA(20);
+	DMA(21);
+	DMA(22);
+	DMA(23);
+#endif
+
+	parent = debugfs_create_dir("ebiu_amc", top);
+	D32(EBIU_AMBCTL0);
+	D32(EBIU_AMBCTL1);
+	D16(EBIU_AMGCTL);
+#ifdef EBIU_MBSCTL
+	D16(EBIU_MBSCTL);
+	D32(EBIU_ARBSTAT);
+	D32(EBIU_MODE);
+	D16(EBIU_FCTL);
+#endif
+
+#ifdef EBIU_SDGCTL
+	parent = debugfs_create_dir("ebiu_sdram", top);
+# ifdef __ADSPBF561__
+	D32(EBIU_SDBCTL);
+# else
+	D16(EBIU_SDBCTL);
+# endif
+	D32(EBIU_SDGCTL);
+	D16(EBIU_SDRRC);
+	D16(EBIU_SDSTAT);
+#endif
+
+#ifdef EBIU_DDRACCT
+	parent = debugfs_create_dir("ebiu_ddr", top);
+	D32(EBIU_DDRACCT);
+	D32(EBIU_DDRARCT);
+	D32(EBIU_DDRBRC0);
+	D32(EBIU_DDRBRC1);
+	D32(EBIU_DDRBRC2);
+	D32(EBIU_DDRBRC3);
+	D32(EBIU_DDRBRC4);
+	D32(EBIU_DDRBRC5);
+	D32(EBIU_DDRBRC6);
+	D32(EBIU_DDRBRC7);
+	D32(EBIU_DDRBWC0);
+	D32(EBIU_DDRBWC1);
+	D32(EBIU_DDRBWC2);
+	D32(EBIU_DDRBWC3);
+	D32(EBIU_DDRBWC4);
+	D32(EBIU_DDRBWC5);
+	D32(EBIU_DDRBWC6);
+	D32(EBIU_DDRBWC7);
+	D32(EBIU_DDRCTL0);
+	D32(EBIU_DDRCTL1);
+	D32(EBIU_DDRCTL2);
+	D32(EBIU_DDRCTL3);
+	D32(EBIU_DDRGC0);
+	D32(EBIU_DDRGC1);
+	D32(EBIU_DDRGC2);
+	D32(EBIU_DDRGC3);
+	D32(EBIU_DDRMCCL);
+	D32(EBIU_DDRMCEN);
+	D32(EBIU_DDRQUE);
+	D32(EBIU_DDRTACT);
+	D32(EBIU_ERRADD);
+	D16(EBIU_ERRMST);
+	D16(EBIU_RSTCTL);
+#endif
+
+#ifdef EMAC_ADDRHI
+	parent = debugfs_create_dir("emac", top);
+	D32(EMAC_ADDRHI);
+	D32(EMAC_ADDRLO);
+	D32(EMAC_FLC);
+	D32(EMAC_HASHHI);
+	D32(EMAC_HASHLO);
+	D32(EMAC_MMC_CTL);
+	D32(EMAC_MMC_RIRQE);
+	D32(EMAC_MMC_RIRQS);
+	D32(EMAC_MMC_TIRQE);
+	D32(EMAC_MMC_TIRQS);
+	D32(EMAC_OPMODE);
+	D32(EMAC_RXC_ALIGN);
+	D32(EMAC_RXC_ALLFRM);
+	D32(EMAC_RXC_ALLOCT);
+	D32(EMAC_RXC_BROAD);
+	D32(EMAC_RXC_DMAOVF);
+	D32(EMAC_RXC_EQ64);
+	D32(EMAC_RXC_FCS);
+	D32(EMAC_RXC_GE1024);
+	D32(EMAC_RXC_LNERRI);
+	D32(EMAC_RXC_LNERRO);
+	D32(EMAC_RXC_LONG);
+	D32(EMAC_RXC_LT1024);
+	D32(EMAC_RXC_LT128);
+	D32(EMAC_RXC_LT256);
+	D32(EMAC_RXC_LT512);
+	D32(EMAC_RXC_MACCTL);
+	D32(EMAC_RXC_MULTI);
+	D32(EMAC_RXC_OCTET);
+	D32(EMAC_RXC_OK);
+	D32(EMAC_RXC_OPCODE);
+	D32(EMAC_RXC_PAUSE);
+	D32(EMAC_RXC_SHORT);
+	D32(EMAC_RXC_TYPED);
+	D32(EMAC_RXC_UNICST);
+	D32(EMAC_RX_IRQE);
+	D32(EMAC_RX_STAT);
+	D32(EMAC_RX_STKY);
+	D32(EMAC_STAADD);
+	D32(EMAC_STADAT);
+	D32(EMAC_SYSCTL);
+	D32(EMAC_SYSTAT);
+	D32(EMAC_TXC_1COL);
+	D32(EMAC_TXC_ABORT);
+	D32(EMAC_TXC_ALLFRM);
+	D32(EMAC_TXC_ALLOCT);
+	D32(EMAC_TXC_BROAD);
+	D32(EMAC_TXC_CRSERR);
+	D32(EMAC_TXC_DEFER);
+	D32(EMAC_TXC_DMAUND);
+	D32(EMAC_TXC_EQ64);
+	D32(EMAC_TXC_GE1024);
+	D32(EMAC_TXC_GT1COL);
+	D32(EMAC_TXC_LATECL);
+	D32(EMAC_TXC_LT1024);
+	D32(EMAC_TXC_LT128);
+	D32(EMAC_TXC_LT256);
+	D32(EMAC_TXC_LT512);
+	D32(EMAC_TXC_MACCTL);
+	D32(EMAC_TXC_MULTI);
+	D32(EMAC_TXC_OCTET);
+	D32(EMAC_TXC_OK);
+	D32(EMAC_TXC_UNICST);
+	D32(EMAC_TXC_XS_COL);
+	D32(EMAC_TXC_XS_DFR);
+	D32(EMAC_TX_IRQE);
+	D32(EMAC_TX_STAT);
+	D32(EMAC_TX_STKY);
+	D32(EMAC_VLAN1);
+	D32(EMAC_VLAN2);
+	D32(EMAC_WKUP_CTL);
+	D32(EMAC_WKUP_FFCMD);
+	D32(EMAC_WKUP_FFCRC0);
+	D32(EMAC_WKUP_FFCRC1);
+	D32(EMAC_WKUP_FFMSK0);
+	D32(EMAC_WKUP_FFMSK1);
+	D32(EMAC_WKUP_FFMSK2);
+	D32(EMAC_WKUP_FFMSK3);
+	D32(EMAC_WKUP_FFOFF);
+# ifdef EMAC_PTP_ACCR
+	D32(EMAC_PTP_ACCR);
+	D32(EMAC_PTP_ADDEND);
+	D32(EMAC_PTP_ALARMHI);
+	D32(EMAC_PTP_ALARMLO);
+	D16(EMAC_PTP_CTL);
+	D32(EMAC_PTP_FOFF);
+	D32(EMAC_PTP_FV1);
+	D32(EMAC_PTP_FV2);
+	D32(EMAC_PTP_FV3);
+	D16(EMAC_PTP_ID_OFF);
+	D32(EMAC_PTP_ID_SNAP);
+	D16(EMAC_PTP_IE);
+	D16(EMAC_PTP_ISTAT);
+	D32(EMAC_PTP_OFFSET);
+	D32(EMAC_PTP_PPS_PERIOD);
+	D32(EMAC_PTP_PPS_STARTHI);
+	D32(EMAC_PTP_PPS_STARTLO);
+	D32(EMAC_PTP_RXSNAPHI);
+	D32(EMAC_PTP_RXSNAPLO);
+	D32(EMAC_PTP_TIMEHI);
+	D32(EMAC_PTP_TIMELO);
+	D32(EMAC_PTP_TXSNAPHI);
+	D32(EMAC_PTP_TXSNAPLO);
+# endif
+#endif
+
+#if defined(EPPI0_STATUS) || defined(EPPI1_STATUS) || defined(EPPI2_STATUS)
+	parent = debugfs_create_dir("eppi", top);
+# ifdef EPPI0_STATUS
+	EPPI(0);
+# endif
+# ifdef EPPI1_STATUS
+	EPPI(1);
+# endif
+# ifdef EPPI2_STATUS
+	EPPI(2);
+# endif
+#endif
+
+	parent = debugfs_create_dir("gptimer", top);
+#ifdef TIMER_DISABLE
+	D16(TIMER_DISABLE);
+	D16(TIMER_ENABLE);
+	D32(TIMER_STATUS);
+#endif
+#ifdef TIMER_DISABLE0
+	D16(TIMER_DISABLE0);
+	D16(TIMER_ENABLE0);
+	D32(TIMER_STATUS0);
+#endif
+#ifdef TIMER_DISABLE1
+	D16(TIMER_DISABLE1);
+	D16(TIMER_ENABLE1);
+	D32(TIMER_STATUS1);
+#endif
+	/* XXX: Should convert BF561 MMR names */
+#ifdef TMRS4_DISABLE
+	D16(TMRS4_DISABLE);
+	D16(TMRS4_ENABLE);
+	D32(TMRS4_STATUS);
+	D16(TMRS8_DISABLE);
+	D16(TMRS8_ENABLE);
+	D32(TMRS8_STATUS);
+#endif
+	GPTIMER(0);
+	GPTIMER(1);
+	GPTIMER(2);
+#ifdef TIMER3_CONFIG
+	GPTIMER(3);
+	GPTIMER(4);
+	GPTIMER(5);
+	GPTIMER(6);
+	GPTIMER(7);
+#endif
+#ifdef TIMER8_CONFIG
+	GPTIMER(8);
+	GPTIMER(9);
+	GPTIMER(10);
+#endif
+#ifdef TIMER11_CONFIG
+	GPTIMER(11);
+#endif
+
+#ifdef HMDMA0_CONTROL
+	parent = debugfs_create_dir("hmdma", top);
+	HMDMA(0);
+	HMDMA(1);
+#endif
+
+#ifdef HOST_CONTROL
+	parent = debugfs_create_dir("hostdp", top);
+	D16(HOST_CONTROL);
+	D16(HOST_STATUS);
+	D16(HOST_TIMEOUT);
+#endif
+
+#ifdef IMDMA_S0_CONFIG
+	parent = debugfs_create_dir("imdma", top);
+	IMDMA(0);
+	IMDMA(1);
+#endif
+
+#ifdef KPAD_CTL
+	parent = debugfs_create_dir("keypad", top);
+	D16(KPAD_CTL);
+	D16(KPAD_PRESCALE);
+	D16(KPAD_MSEL);
+	D16(KPAD_ROWCOL);
+	D16(KPAD_STAT);
+	D16(KPAD_SOFTEVAL);
+#endif
+
+	parent = debugfs_create_dir("mdma", top);
+	MDMA(0);
+	MDMA(1);
+#ifdef MDMA_D2_CONFIG
+	MDMA(2);
+	MDMA(3);
+#endif
+
+#ifdef MXVR_CONFIG
+	parent = debugfs_create_dir("mxvr", top);
+	D16(MXVR_CONFIG);
+# ifdef MXVR_PLL_CTL_0
+	D32(MXVR_PLL_CTL_0);
+# endif
+	D32(MXVR_STATE_0);
+	D32(MXVR_STATE_1);
+	D32(MXVR_INT_STAT_0);
+	D32(MXVR_INT_STAT_1);
+	D32(MXVR_INT_EN_0);
+	D32(MXVR_INT_EN_1);
+	D16(MXVR_POSITION);
+	D16(MXVR_MAX_POSITION);
+	D16(MXVR_DELAY);
+	D16(MXVR_MAX_DELAY);
+	D32(MXVR_LADDR);
+	D16(MXVR_GADDR);
+	D32(MXVR_AADDR);
+	D32(MXVR_ALLOC_0);
+	D32(MXVR_ALLOC_1);
+	D32(MXVR_ALLOC_2);
+	D32(MXVR_ALLOC_3);
+	D32(MXVR_ALLOC_4);
+	D32(MXVR_ALLOC_5);
+	D32(MXVR_ALLOC_6);
+	D32(MXVR_ALLOC_7);
+	D32(MXVR_ALLOC_8);
+	D32(MXVR_ALLOC_9);
+	D32(MXVR_ALLOC_10);
+	D32(MXVR_ALLOC_11);
+	D32(MXVR_ALLOC_12);
+	D32(MXVR_ALLOC_13);
+	D32(MXVR_ALLOC_14);
+	D32(MXVR_SYNC_LCHAN_0);
+	D32(MXVR_SYNC_LCHAN_1);
+	D32(MXVR_SYNC_LCHAN_2);
+	D32(MXVR_SYNC_LCHAN_3);
+	D32(MXVR_SYNC_LCHAN_4);
+	D32(MXVR_SYNC_LCHAN_5);
+	D32(MXVR_SYNC_LCHAN_6);
+	D32(MXVR_SYNC_LCHAN_7);
+	D32(MXVR_DMA0_CONFIG);
+	D32(MXVR_DMA0_START_ADDR);
+	D16(MXVR_DMA0_COUNT);
+	D32(MXVR_DMA0_CURR_ADDR);
+	D16(MXVR_DMA0_CURR_COUNT);
+	D32(MXVR_DMA1_CONFIG);
+	D32(MXVR_DMA1_START_ADDR);
+	D16(MXVR_DMA1_COUNT);
+	D32(MXVR_DMA1_CURR_ADDR);
+	D16(MXVR_DMA1_CURR_COUNT);
+	D32(MXVR_DMA2_CONFIG);
+	D32(MXVR_DMA2_START_ADDR);
+	D16(MXVR_DMA2_COUNT);
+	D32(MXVR_DMA2_CURR_ADDR);
+	D16(MXVR_DMA2_CURR_COUNT);
+	D32(MXVR_DMA3_CONFIG);
+	D32(MXVR_DMA3_START_ADDR);
+	D16(MXVR_DMA3_COUNT);
+	D32(MXVR_DMA3_CURR_ADDR);
+	D16(MXVR_DMA3_CURR_COUNT);
+	D32(MXVR_DMA4_CONFIG);
+	D32(MXVR_DMA4_START_ADDR);
+	D16(MXVR_DMA4_COUNT);
+	D32(MXVR_DMA4_CURR_ADDR);
+	D16(MXVR_DMA4_CURR_COUNT);
+	D32(MXVR_DMA5_CONFIG);
+	D32(MXVR_DMA5_START_ADDR);
+	D16(MXVR_DMA5_COUNT);
+	D32(MXVR_DMA5_CURR_ADDR);
+	D16(MXVR_DMA5_CURR_COUNT);
+	D32(MXVR_DMA6_CONFIG);
+	D32(MXVR_DMA6_START_ADDR);
+	D16(MXVR_DMA6_COUNT);
+	D32(MXVR_DMA6_CURR_ADDR);
+	D16(MXVR_DMA6_CURR_COUNT);
+	D32(MXVR_DMA7_CONFIG);
+	D32(MXVR_DMA7_START_ADDR);
+	D16(MXVR_DMA7_COUNT);
+	D32(MXVR_DMA7_CURR_ADDR);
+	D16(MXVR_DMA7_CURR_COUNT);
+	D16(MXVR_AP_CTL);
+	D32(MXVR_APRB_START_ADDR);
+	D32(MXVR_APRB_CURR_ADDR);
+	D32(MXVR_APTB_START_ADDR);
+	D32(MXVR_APTB_CURR_ADDR);
+	D32(MXVR_CM_CTL);
+	D32(MXVR_CMRB_START_ADDR);
+	D32(MXVR_CMRB_CURR_ADDR);
+	D32(MXVR_CMTB_START_ADDR);
+	D32(MXVR_CMTB_CURR_ADDR);
+	D32(MXVR_RRDB_START_ADDR);
+	D32(MXVR_RRDB_CURR_ADDR);
+	D32(MXVR_PAT_DATA_0);
+	D32(MXVR_PAT_EN_0);
+	D32(MXVR_PAT_DATA_1);
+	D32(MXVR_PAT_EN_1);
+	D16(MXVR_FRAME_CNT_0);
+	D16(MXVR_FRAME_CNT_1);
+	D32(MXVR_ROUTING_0);
+	D32(MXVR_ROUTING_1);
+	D32(MXVR_ROUTING_2);
+	D32(MXVR_ROUTING_3);
+	D32(MXVR_ROUTING_4);
+	D32(MXVR_ROUTING_5);
+	D32(MXVR_ROUTING_6);
+	D32(MXVR_ROUTING_7);
+	D32(MXVR_ROUTING_8);
+	D32(MXVR_ROUTING_9);
+	D32(MXVR_ROUTING_10);
+	D32(MXVR_ROUTING_11);
+	D32(MXVR_ROUTING_12);
+	D32(MXVR_ROUTING_13);
+	D32(MXVR_ROUTING_14);
+# ifdef MXVR_PLL_CTL_1
+	D32(MXVR_PLL_CTL_1);
+# endif
+	D16(MXVR_BLOCK_CNT);
+# ifdef MXVR_CLK_CTL
+	D32(MXVR_CLK_CTL);
+# endif
+# ifdef MXVR_CDRPLL_CTL
+	D32(MXVR_CDRPLL_CTL);
+# endif
+# ifdef MXVR_FMPLL_CTL
+	D32(MXVR_FMPLL_CTL);
+# endif
+# ifdef MXVR_PIN_CTL
+	D16(MXVR_PIN_CTL);
+# endif
+# ifdef MXVR_SCLK_CNT
+	D16(MXVR_SCLK_CNT);
+# endif
+#endif
+
+#ifdef NFC_ADDR
+	parent = debugfs_create_dir("nfc", top);
+	D_WO(NFC_ADDR, 16);
+	D_WO(NFC_CMD, 16);
+	D_RO(NFC_COUNT, 16);
+	D16(NFC_CTL);
+	D_WO(NFC_DATA_RD, 16);
+	D_WO(NFC_DATA_WR, 16);
+	D_RO(NFC_ECC0, 16);
+	D_RO(NFC_ECC1, 16);
+	D_RO(NFC_ECC2, 16);
+	D_RO(NFC_ECC3, 16);
+	D16(NFC_IRQMASK);
+	D16(NFC_IRQSTAT);
+	D_WO(NFC_PGCTL, 16);
+	D_RO(NFC_READ, 16);
+	D16(NFC_RST);
+	D_RO(NFC_STAT, 16);
+#endif
+
+#ifdef OTP_CONTROL
+	parent = debugfs_create_dir("otp", top);
+	D16(OTP_CONTROL);
+	D16(OTP_BEN);
+	D16(OTP_STATUS);
+	D32(OTP_TIMING);
+	D32(OTP_DATA0);
+	D32(OTP_DATA1);
+	D32(OTP_DATA2);
+	D32(OTP_DATA3);
+#endif
+
+#ifdef PIXC_CTL
+	parent = debugfs_create_dir("pixc", top);
+	D16(PIXC_CTL);
+	D16(PIXC_PPL);
+	D16(PIXC_LPF);
+	D16(PIXC_AHSTART);
+	D16(PIXC_AHEND);
+	D16(PIXC_AVSTART);
+	D16(PIXC_AVEND);
+	D16(PIXC_ATRANSP);
+	D16(PIXC_BHSTART);
+	D16(PIXC_BHEND);
+	D16(PIXC_BVSTART);
+	D16(PIXC_BVEND);
+	D16(PIXC_BTRANSP);
+	D16(PIXC_INTRSTAT);
+	D32(PIXC_RYCON);
+	D32(PIXC_GUCON);
+	D32(PIXC_BVCON);
+	D32(PIXC_CCBIAS);
+	D32(PIXC_TC);
+#endif
+
+	parent = debugfs_create_dir("pll", top);
+	D16(PLL_CTL);
+	D16(PLL_DIV);
+	D16(PLL_LOCKCNT);
+	D16(PLL_STAT);
+	D16(VR_CTL);
+	D32(CHIPID);	/* it's part of this hardware block */
+
+#if defined(PPI_STATUS) || defined(PPI0_STATUS) || defined(PPI1_STATUS)
+	parent = debugfs_create_dir("ppi", top);
+# ifdef PPI_STATUS
+	bfin_debug_mmrs_ppi(parent, PPI_STATUS, -1);
+# endif
+# ifdef PPI0_STATUS
+	PPI(0);
+# endif
+# ifdef PPI1_STATUS
+	PPI(1);
+# endif
+#endif
+
+#ifdef PWM_CTRL
+	parent = debugfs_create_dir("pwm", top);
+	D16(PWM_CTRL);
+	D16(PWM_STAT);
+	D16(PWM_TM);
+	D16(PWM_DT);
+	D16(PWM_GATE);
+	D16(PWM_CHA);
+	D16(PWM_CHB);
+	D16(PWM_CHC);
+	D16(PWM_SEG);
+	D16(PWM_SYNCWT);
+	D16(PWM_CHAL);
+	D16(PWM_CHBL);
+	D16(PWM_CHCL);
+	D16(PWM_LSI);
+	D16(PWM_STAT2);
+#endif
+
+#ifdef RSI_CONFIG
+	parent = debugfs_create_dir("rsi", top);
+	D32(RSI_ARGUMENT);
+	D16(RSI_CEATA_CONTROL);
+	D16(RSI_CLK_CONTROL);
+	D16(RSI_COMMAND);
+	D16(RSI_CONFIG);
+	D16(RSI_DATA_CNT);
+	D16(RSI_DATA_CONTROL);
+	D16(RSI_DATA_LGTH);
+	D32(RSI_DATA_TIMER);
+	D16(RSI_EMASK);
+	D16(RSI_ESTAT);
+	D32(RSI_FIFO);
+	D16(RSI_FIFO_CNT);
+	D32(RSI_MASK0);
+	D32(RSI_MASK1);
+	D16(RSI_PID0);
+	D16(RSI_PID1);
+	D16(RSI_PID2);
+	D16(RSI_PID3);
+	D16(RSI_PWR_CONTROL);
+	D16(RSI_RD_WAIT_EN);
+	D32(RSI_RESPONSE0);
+	D32(RSI_RESPONSE1);
+	D32(RSI_RESPONSE2);
+	D32(RSI_RESPONSE3);
+	D16(RSI_RESP_CMD);
+	D32(RSI_STATUS);
+	D_WO(RSI_STATUSCL, 16);
+#endif
+
+#ifdef RTC_ALARM
+	parent = debugfs_create_dir("rtc", top);
+	D32(RTC_ALARM);
+	D16(RTC_ICTL);
+	D16(RTC_ISTAT);
+	D16(RTC_PREN);
+	D32(RTC_STAT);
+	D16(RTC_SWCNT);
+#endif
+
+#ifdef SDH_CFG
+	parent = debugfs_create_dir("sdh", top);
+	D32(SDH_ARGUMENT);
+	D16(SDH_CFG);
+	D16(SDH_CLK_CTL);
+	D16(SDH_COMMAND);
+	D_RO(SDH_DATA_CNT, 16);
+	D16(SDH_DATA_CTL);
+	D16(SDH_DATA_LGTH);
+	D32(SDH_DATA_TIMER);
+	D16(SDH_E_MASK);
+	D16(SDH_E_STATUS);
+	D32(SDH_FIFO);
+	D_RO(SDH_FIFO_CNT, 16);
+	D32(SDH_MASK0);
+	D32(SDH_MASK1);
+	D_RO(SDH_PID0, 16);
+	D_RO(SDH_PID1, 16);
+	D_RO(SDH_PID2, 16);
+	D_RO(SDH_PID3, 16);
+	D_RO(SDH_PID4, 16);
+	D_RO(SDH_PID5, 16);
+	D_RO(SDH_PID6, 16);
+	D_RO(SDH_PID7, 16);
+	D16(SDH_PWR_CTL);
+	D16(SDH_RD_WAIT_EN);
+	D_RO(SDH_RESPONSE0, 32);
+	D_RO(SDH_RESPONSE1, 32);
+	D_RO(SDH_RESPONSE2, 32);
+	D_RO(SDH_RESPONSE3, 32);
+	D_RO(SDH_RESP_CMD, 16);
+	D_RO(SDH_STATUS, 32);
+	D_WO(SDH_STATUS_CLR, 16);
+#endif
+
+#ifdef SECURE_CONTROL
+	parent = debugfs_create_dir("security", top);
+	D16(SECURE_CONTROL);
+	D16(SECURE_STATUS);
+	D32(SECURE_SYSSWT);
+#endif
+
+	parent = debugfs_create_dir("sic", top);
+	D16(SWRST);
+	D16(SYSCR);
+	D16(SIC_RVECT);
+	D32(SIC_IAR0);
+	D32(SIC_IAR1);
+	D32(SIC_IAR2);
+#ifdef SIC_IAR3
+	D32(SIC_IAR3);
+#endif
+#ifdef SIC_IAR4
+	D32(SIC_IAR4);
+	D32(SIC_IAR5);
+	D32(SIC_IAR6);
+#endif
+#ifdef SIC_IAR7
+	D32(SIC_IAR7);
+#endif
+#ifdef SIC_IAR8
+	D32(SIC_IAR8);
+	D32(SIC_IAR9);
+	D32(SIC_IAR10);
+	D32(SIC_IAR11);
+#endif
+#ifdef SIC_IMASK
+	D32(SIC_IMASK);
+	D32(SIC_ISR);
+	D32(SIC_IWR);
+#endif
+#ifdef SIC_IMASK0
+	D32(SIC_IMASK0);
+	D32(SIC_IMASK1);
+	D32(SIC_ISR0);
+	D32(SIC_ISR1);
+	D32(SIC_IWR0);
+	D32(SIC_IWR1);
+#endif
+#ifdef SIC_IMASK2
+	D32(SIC_IMASK2);
+	D32(SIC_ISR2);
+	D32(SIC_IWR2);
+#endif
+#ifdef SICB_RVECT
+	D16(SICB_SWRST);
+	D16(SICB_SYSCR);
+	D16(SICB_RVECT);
+	D32(SICB_IAR0);
+	D32(SICB_IAR1);
+	D32(SICB_IAR2);
+	D32(SICB_IAR3);
+	D32(SICB_IAR4);
+	D32(SICB_IAR5);
+	D32(SICB_IAR6);
+	D32(SICB_IAR7);
+	D32(SICB_IMASK0);
+	D32(SICB_IMASK1);
+	D32(SICB_ISR0);
+	D32(SICB_ISR1);
+	D32(SICB_IWR0);
+	D32(SICB_IWR1);
+#endif
+
+	parent = debugfs_create_dir("spi", top);
+#ifdef SPI0_REGBASE
+	SPI(0);
+#endif
+#ifdef SPI1_REGBASE
+	SPI(1);
+#endif
+#ifdef SPI2_REGBASE
+	SPI(2);
+#endif
+
+	parent = debugfs_create_dir("sport", top);
+#ifdef SPORT0_STAT
+	SPORT(0);
+#endif
+#ifdef SPORT1_STAT
+	SPORT(1);
+#endif
+#ifdef SPORT2_STAT
+	SPORT(2);
+#endif
+#ifdef SPORT3_STAT
+	SPORT(3);
+#endif
+
+#if defined(TWI_CLKDIV) || defined(TWI0_CLKDIV) || defined(TWI1_CLKDIV)
+	parent = debugfs_create_dir("twi", top);
+# ifdef TWI_CLKDIV
+	bfin_debug_mmrs_twi(parent, TWI_CLKDIV, -1);
+# endif
+# ifdef TWI0_CLKDIV
+	TWI(0);
+# endif
+# ifdef TWI1_CLKDIV
+	TWI(1);
+# endif
+#endif
+
+	parent = debugfs_create_dir("uart", top);
+#ifdef BFIN_UART_DLL
+	bfin_debug_mmrs_uart(parent, BFIN_UART_DLL, -1);
+#endif
+#ifdef UART0_DLL
+	UART(0);
+#endif
+#ifdef UART1_DLL
+	UART(1);
+#endif
+#ifdef UART2_DLL
+	UART(2);
+#endif
+#ifdef UART3_DLL
+	UART(3);
+#endif
+
+#ifdef USB_FADDR
+	parent = debugfs_create_dir("usb", top);
+	D16(USB_FADDR);
+	D16(USB_POWER);
+	D16(USB_INTRTX);
+	D16(USB_INTRRX);
+	D16(USB_INTRTXE);
+	D16(USB_INTRRXE);
+	D16(USB_INTRUSB);
+	D16(USB_INTRUSBE);
+	D16(USB_FRAME);
+	D16(USB_INDEX);
+	D16(USB_TESTMODE);
+	D16(USB_GLOBINTR);
+	D16(USB_GLOBAL_CTL);
+	D16(USB_TX_MAX_PACKET);
+	D16(USB_CSR0);
+	D16(USB_TXCSR);
+	D16(USB_RX_MAX_PACKET);
+	D16(USB_RXCSR);
+	D16(USB_COUNT0);
+	D16(USB_RXCOUNT);
+	D16(USB_TXTYPE);
+	D16(USB_NAKLIMIT0);
+	D16(USB_TXINTERVAL);
+	D16(USB_RXTYPE);
+	D16(USB_RXINTERVAL);
+	D16(USB_TXCOUNT);
+	D16(USB_EP0_FIFO);
+	D16(USB_EP1_FIFO);
+	D16(USB_EP2_FIFO);
+	D16(USB_EP3_FIFO);
+	D16(USB_EP4_FIFO);
+	D16(USB_EP5_FIFO);
+	D16(USB_EP6_FIFO);
+	D16(USB_EP7_FIFO);
+	D16(USB_OTG_DEV_CTL);
+	D16(USB_OTG_VBUS_IRQ);
+	D16(USB_OTG_VBUS_MASK);
+	D16(USB_LINKINFO);
+	D16(USB_VPLEN);
+	D16(USB_HS_EOF1);
+	D16(USB_FS_EOF1);
+	D16(USB_LS_EOF1);
+	D16(USB_APHY_CNTRL);
+	D16(USB_APHY_CALIB);
+	D16(USB_APHY_CNTRL2);
+	D16(USB_PHY_TEST);
+	D16(USB_PLLOSC_CTRL);
+	D16(USB_SRP_CLKDIV);
+	D16(USB_EP_NI0_TXMAXP);
+	D16(USB_EP_NI0_TXCSR);
+	D16(USB_EP_NI0_RXMAXP);
+	D16(USB_EP_NI0_RXCSR);
+	D16(USB_EP_NI0_RXCOUNT);
+	D16(USB_EP_NI0_TXTYPE);
+	D16(USB_EP_NI0_TXINTERVAL);
+	D16(USB_EP_NI0_RXTYPE);
+	D16(USB_EP_NI0_RXINTERVAL);
+	D16(USB_EP_NI0_TXCOUNT);
+	D16(USB_EP_NI1_TXMAXP);
+	D16(USB_EP_NI1_TXCSR);
+	D16(USB_EP_NI1_RXMAXP);
+	D16(USB_EP_NI1_RXCSR);
+	D16(USB_EP_NI1_RXCOUNT);
+	D16(USB_EP_NI1_TXTYPE);
+	D16(USB_EP_NI1_TXINTERVAL);
+	D16(USB_EP_NI1_RXTYPE);
+	D16(USB_EP_NI1_RXINTERVAL);
+	D16(USB_EP_NI1_TXCOUNT);
+	D16(USB_EP_NI2_TXMAXP);
+	D16(USB_EP_NI2_TXCSR);
+	D16(USB_EP_NI2_RXMAXP);
+	D16(USB_EP_NI2_RXCSR);
+	D16(USB_EP_NI2_RXCOUNT);
+	D16(USB_EP_NI2_TXTYPE);
+	D16(USB_EP_NI2_TXINTERVAL);
+	D16(USB_EP_NI2_RXTYPE);
+	D16(USB_EP_NI2_RXINTERVAL);
+	D16(USB_EP_NI2_TXCOUNT);
+	D16(USB_EP_NI3_TXMAXP);
+	D16(USB_EP_NI3_TXCSR);
+	D16(USB_EP_NI3_RXMAXP);
+	D16(USB_EP_NI3_RXCSR);
+	D16(USB_EP_NI3_RXCOUNT);
+	D16(USB_EP_NI3_TXTYPE);
+	D16(USB_EP_NI3_TXINTERVAL);
+	D16(USB_EP_NI3_RXTYPE);
+	D16(USB_EP_NI3_RXINTERVAL);
+	D16(USB_EP_NI3_TXCOUNT);
+	D16(USB_EP_NI4_TXMAXP);
+	D16(USB_EP_NI4_TXCSR);
+	D16(USB_EP_NI4_RXMAXP);
+	D16(USB_EP_NI4_RXCSR);
+	D16(USB_EP_NI4_RXCOUNT);
+	D16(USB_EP_NI4_TXTYPE);
+	D16(USB_EP_NI4_TXINTERVAL);
+	D16(USB_EP_NI4_RXTYPE);
+	D16(USB_EP_NI4_RXINTERVAL);
+	D16(USB_EP_NI4_TXCOUNT);
+	D16(USB_EP_NI5_TXMAXP);
+	D16(USB_EP_NI5_TXCSR);
+	D16(USB_EP_NI5_RXMAXP);
+	D16(USB_EP_NI5_RXCSR);
+	D16(USB_EP_NI5_RXCOUNT);
+	D16(USB_EP_NI5_TXTYPE);
+	D16(USB_EP_NI5_TXINTERVAL);
+	D16(USB_EP_NI5_RXTYPE);
+	D16(USB_EP_NI5_RXINTERVAL);
+	D16(USB_EP_NI5_TXCOUNT);
+	D16(USB_EP_NI6_TXMAXP);
+	D16(USB_EP_NI6_TXCSR);
+	D16(USB_EP_NI6_RXMAXP);
+	D16(USB_EP_NI6_RXCSR);
+	D16(USB_EP_NI6_RXCOUNT);
+	D16(USB_EP_NI6_TXTYPE);
+	D16(USB_EP_NI6_TXINTERVAL);
+	D16(USB_EP_NI6_RXTYPE);
+	D16(USB_EP_NI6_RXINTERVAL);
+	D16(USB_EP_NI6_TXCOUNT);
+	D16(USB_EP_NI7_TXMAXP);
+	D16(USB_EP_NI7_TXCSR);
+	D16(USB_EP_NI7_RXMAXP);
+	D16(USB_EP_NI7_RXCSR);
+	D16(USB_EP_NI7_RXCOUNT);
+	D16(USB_EP_NI7_TXTYPE);
+	D16(USB_EP_NI7_TXINTERVAL);
+	D16(USB_EP_NI7_RXTYPE);
+	D16(USB_EP_NI7_RXINTERVAL);
+	D16(USB_EP_NI7_TXCOUNT);
+	D16(USB_DMA_INTERRUPT);
+	D16(USB_DMA0CONTROL);
+	D16(USB_DMA0ADDRLOW);
+	D16(USB_DMA0ADDRHIGH);
+	D16(USB_DMA0COUNTLOW);
+	D16(USB_DMA0COUNTHIGH);
+	D16(USB_DMA1CONTROL);
+	D16(USB_DMA1ADDRLOW);
+	D16(USB_DMA1ADDRHIGH);
+	D16(USB_DMA1COUNTLOW);
+	D16(USB_DMA1COUNTHIGH);
+	D16(USB_DMA2CONTROL);
+	D16(USB_DMA2ADDRLOW);
+	D16(USB_DMA2ADDRHIGH);
+	D16(USB_DMA2COUNTLOW);
+	D16(USB_DMA2COUNTHIGH);
+	D16(USB_DMA3CONTROL);
+	D16(USB_DMA3ADDRLOW);
+	D16(USB_DMA3ADDRHIGH);
+	D16(USB_DMA3COUNTLOW);
+	D16(USB_DMA3COUNTHIGH);
+	D16(USB_DMA4CONTROL);
+	D16(USB_DMA4ADDRLOW);
+	D16(USB_DMA4ADDRHIGH);
+	D16(USB_DMA4COUNTLOW);
+	D16(USB_DMA4COUNTHIGH);
+	D16(USB_DMA5CONTROL);
+	D16(USB_DMA5ADDRLOW);
+	D16(USB_DMA5ADDRHIGH);
+	D16(USB_DMA5COUNTLOW);
+	D16(USB_DMA5COUNTHIGH);
+	D16(USB_DMA6CONTROL);
+	D16(USB_DMA6ADDRLOW);
+	D16(USB_DMA6ADDRHIGH);
+	D16(USB_DMA6COUNTLOW);
+	D16(USB_DMA6COUNTHIGH);
+	D16(USB_DMA7CONTROL);
+	D16(USB_DMA7ADDRLOW);
+	D16(USB_DMA7ADDRHIGH);
+	D16(USB_DMA7COUNTLOW);
+	D16(USB_DMA7COUNTHIGH);
+#endif
+
+#ifdef WDOG_CNT
+	parent = debugfs_create_dir("watchdog", top);
+	D32(WDOG_CNT);
+	D16(WDOG_CTL);
+	D32(WDOG_STAT);
+#endif
+#ifdef WDOGA_CNT
+	parent = debugfs_create_dir("watchdog", top);
+	D32(WDOGA_CNT);
+	D16(WDOGA_CTL);
+	D32(WDOGA_STAT);
+	D32(WDOGB_CNT);
+	D16(WDOGB_CTL);
+	D32(WDOGB_STAT);
+#endif
+
+	/* BF533 glue */
+#ifdef FIO_FLAG_D
+#define PORTFIO FIO_FLAG_D
+#endif
+	/* BF561 glue */
+#ifdef FIO0_FLAG_D
+#define PORTFIO FIO0_FLAG_D
+#endif
+#ifdef FIO1_FLAG_D
+#define PORTGIO FIO1_FLAG_D
+#endif
+#ifdef FIO2_FLAG_D
+#define PORTHIO FIO2_FLAG_D
+#endif
+	parent = debugfs_create_dir("port", top);
+#ifdef PORTFIO
+	PORT(PORTFIO, 'F');
+#endif
+#ifdef PORTGIO
+	PORT(PORTGIO, 'G');
+#endif
+#ifdef PORTHIO
+	PORT(PORTHIO, 'H');
+#endif
+
+#ifdef __ADSPBF51x__
+	D16(PORTF_FER);
+	D16(PORTF_DRIVE);
+	D16(PORTF_HYSTERESIS);
+	D16(PORTF_MUX);
+
+	D16(PORTG_FER);
+	D16(PORTG_DRIVE);
+	D16(PORTG_HYSTERESIS);
+	D16(PORTG_MUX);
+
+	D16(PORTH_FER);
+	D16(PORTH_DRIVE);
+	D16(PORTH_HYSTERESIS);
+	D16(PORTH_MUX);
+
+	D16(MISCPORT_DRIVE);
+	D16(MISCPORT_HYSTERESIS);
+#endif	/* BF51x */
+
+#ifdef __ADSPBF52x__
+	D16(PORTF_FER);
+	D16(PORTF_DRIVE);
+	D16(PORTF_HYSTERESIS);
+	D16(PORTF_MUX);
+	D16(PORTF_SLEW);
+
+	D16(PORTG_FER);
+	D16(PORTG_DRIVE);
+	D16(PORTG_HYSTERESIS);
+	D16(PORTG_MUX);
+	D16(PORTG_SLEW);
+
+	D16(PORTH_FER);
+	D16(PORTH_DRIVE);
+	D16(PORTH_HYSTERESIS);
+	D16(PORTH_MUX);
+	D16(PORTH_SLEW);
+
+	D16(MISCPORT_DRIVE);
+	D16(MISCPORT_HYSTERESIS);
+	D16(MISCPORT_SLEW);
+#endif	/* BF52x */
+
+#ifdef BF537_FAMILY
+	D16(PORTF_FER);
+	D16(PORTG_FER);
+	D16(PORTH_FER);
+	D16(PORT_MUX);
+#endif	/* BF534 BF536 BF537 */
+
+#ifdef BF538_FAMILY
+	D16(PORTCIO_FER);
+	D16(PORTCIO);
+	D16(PORTCIO_CLEAR);
+	D16(PORTCIO_SET);
+	D16(PORTCIO_TOGGLE);
+	D16(PORTCIO_DIR);
+	D16(PORTCIO_INEN);
+
+	D16(PORTDIO);
+	D16(PORTDIO_CLEAR);
+	D16(PORTDIO_DIR);
+	D16(PORTDIO_FER);
+	D16(PORTDIO_INEN);
+	D16(PORTDIO_SET);
+	D16(PORTDIO_TOGGLE);
+
+	D16(PORTEIO);
+	D16(PORTEIO_CLEAR);
+	D16(PORTEIO_DIR);
+	D16(PORTEIO_FER);
+	D16(PORTEIO_INEN);
+	D16(PORTEIO_SET);
+	D16(PORTEIO_TOGGLE);
+#endif	/* BF538 BF539 */
+
+#ifdef __ADSPBF54x__
+	{
+		int num;
+		unsigned long base;
+		char *_buf, buf[32];
+
+		base = PORTA_FER;
+		for (num = 0; num < 10; ++num) {
+			PORT(base, num);
+			base += sizeof(struct bfin_gpio_regs);
+		}
+
+#define __PINT(uname, lname) __REGS(pint, #uname, lname)
+		parent = debugfs_create_dir("pint", top);
+		base = PINT0_MASK_SET;
+		for (num = 0; num < 4; ++num) {
+			_buf = REGS_STR_PFX(buf, PINT, num);
+			__PINT(MASK_SET, mask_set);
+			__PINT(MASK_CLEAR, mask_clear);
+			__PINT(IRQ, irq);
+			__PINT(ASSIGN, assign);
+			__PINT(EDGE_SET, edge_set);
+			__PINT(EDGE_CLEAR, edge_clear);
+			__PINT(INVERT_SET, invert_set);
+			__PINT(INVERT_CLEAR, invert_clear);
+			__PINT(PINSTATE, pinstate);
+			__PINT(LATCH, latch);
+			base += sizeof(struct bfin_pint_regs);
+		}
+
+	}
+#endif	/* BF54x */
+
+	debug_mmrs_dentry = top;
+
+	return 0;
+}
+module_init(bfin_debug_mmrs_init);
+
+static void __exit bfin_debug_mmrs_exit(void)
+{
+	debugfs_remove_recursive(debug_mmrs_dentry);
+}
+module_exit(bfin_debug_mmrs_exit);
+
+MODULE_LICENSE("GPL");

arch/blackfin/kernel/ipipe.c

@@ -33,6 +33,7 @@
 #include <linux/io.h>
 #include <asm/system.h>
 #include <asm/atomic.h>
+#include <asm/irq_handler.h>
 
 DEFINE_PER_CPU(struct pt_regs, __ipipe_tick_regs);
 

arch/blackfin/kernel/irqchip.c

@@ -11,6 +11,7 @@
 #include <linux/kallsyms.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <asm/irq_handler.h>
 #include <asm/trace.h>
 #include <asm/pda.h>
 

arch/blackfin/kernel/nmi.c

@@ -145,16 +145,16 @@ int check_nmi_wdt_touched(void)
 {
 	unsigned int this_cpu = smp_processor_id();
 	unsigned int cpu;
+	cpumask_t mask;
 
-	cpumask_t mask = cpu_online_map;
-
+	cpumask_copy(&mask, cpu_online_mask);
 	if (!atomic_read(&nmi_touched[this_cpu]))
 		return 0;
 
 	atomic_set(&nmi_touched[this_cpu], 0);
 
-	cpu_clear(this_cpu, mask);
-	for_each_cpu_mask(cpu, mask) {
+	cpumask_clear_cpu(this_cpu, &mask);
+	for_each_cpu(cpu, &mask) {
 		invalidate_dcache_range((unsigned long)(&nmi_touched[cpu]),
 				(unsigned long)(&nmi_touched[cpu]));
 		if (!atomic_read(&nmi_touched[cpu]))

arch/blackfin/kernel/perf_event.c

+/*
+ * Blackfin performance counters
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Ripped from SuperH version:
+ *
+ *  Copyright (C) 2009  Paul Mundt
+ *
+ * Heavily based on the x86 and PowerPC implementations.
+ *
+ * x86:
+ *  Copyright (C) 2008 Thomas Gleixner <tglx@linutronix.de>
+ *  Copyright (C) 2008-2009 Red Hat, Inc., Ingo Molnar
+ *  Copyright (C) 2009 Jaswinder Singh Rajput
+ *  Copyright (C) 2009 Advanced Micro Devices, Inc., Robert Richter
+ *  Copyright (C) 2008-2009 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
+ *  Copyright (C) 2009 Intel Corporation, <markus.t.metzger@intel.com>
+ *
+ * ppc:
+ *  Copyright 2008-2009 Paul Mackerras, IBM Corporation.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/perf_event.h>
+#include <asm/bfin_pfmon.h>
+
+/*
+ * We have two counters, and each counter can support an event type.
+ * The 'o' is PFCNTx=1 and 's' is PFCNTx=0
+ *
+ * 0x04 o pc invariant branches
+ * 0x06 o mispredicted branches
+ * 0x09 o predicted branches taken
+ * 0x0B o EXCPT insn
+ * 0x0C o CSYNC/SSYNC insn
+ * 0x0D o Insns committed
+ * 0x0E o Interrupts taken
+ * 0x0F o Misaligned address exceptions
+ * 0x80 o Code memory fetches stalled due to DMA
+ * 0x83 o 64bit insn fetches delivered
+ * 0x9A o data cache fills (bank a)
+ * 0x9B o data cache fills (bank b)
+ * 0x9C o data cache lines evicted (bank a)
+ * 0x9D o data cache lines evicted (bank b)
+ * 0x9E o data cache high priority fills
+ * 0x9F o data cache low priority fills
+ * 0x00 s loop 0 iterations
+ * 0x01 s loop 1 iterations
+ * 0x0A s CSYNC/SSYNC stalls
+ * 0x10 s DAG read/after write hazards
+ * 0x13 s RAW data hazards
+ * 0x81 s code TAG stalls
+ * 0x82 s code fill stalls
+ * 0x90 s processor to memory stalls
+ * 0x91 s data memory stalls not hidden by 0x90
+ * 0x92 s data store buffer full stalls
+ * 0x93 s data memory write buffer full stalls due to high->low priority
+ * 0x95 s data memory fill buffer stalls
+ * 0x96 s data TAG collision stalls
+ * 0x97 s data collision stalls
+ * 0x98 s data stalls
+ * 0x99 s data stalls sent to processor
+ */
+
+static const int event_map[] = {
+	/* use CYCLES cpu register */
+	[PERF_COUNT_HW_CPU_CYCLES]          = -1,
+	[PERF_COUNT_HW_INSTRUCTIONS]        = 0x0D,
+	[PERF_COUNT_HW_CACHE_REFERENCES]    = -1,
+	[PERF_COUNT_HW_CACHE_MISSES]        = 0x83,
+	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x09,
+	[PERF_COUNT_HW_BRANCH_MISSES]       = 0x06,
+	[PERF_COUNT_HW_BUS_CYCLES]          = -1,
+};
+
+#define C(x)	PERF_COUNT_HW_CACHE_##x
+
+static const int cache_events[PERF_COUNT_HW_CACHE_MAX]
+                             [PERF_COUNT_HW_CACHE_OP_MAX]
+                             [PERF_COUNT_HW_CACHE_RESULT_MAX] =
+{
+	[C(L1D)] = {	/* Data bank A */
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = 0,
+			[C(RESULT_MISS)  ] = 0x9A,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = 0,
+			[C(RESULT_MISS)  ] = 0,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = 0,
+			[C(RESULT_MISS)  ] = 0,
+		},
+	},
+
+	[C(L1I)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = 0,
+			[C(RESULT_MISS)  ] = 0x83,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = 0,
+			[C(RESULT_MISS)  ] = 0,
+		},
+	},
+
+	[C(LL)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+	},
+
+	[C(DTLB)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+	},
+
+	[C(ITLB)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+	},
+
+	[C(BPU)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)  ] = -1,
+		},
+	},
+};
+
+const char *perf_pmu_name(void)
+{
+	return "bfin";
+}
+EXPORT_SYMBOL(perf_pmu_name);
+
+int perf_num_counters(void)
+{
+	return ARRAY_SIZE(event_map);
+}
+EXPORT_SYMBOL(perf_num_counters);
+
+static u64 bfin_pfmon_read(int idx)
+{
+	return bfin_read32(PFCNTR0 + (idx * 4));
+}
+
+static void bfin_pfmon_disable(struct hw_perf_event *hwc, int idx)
+{
+	bfin_write_PFCTL(bfin_read_PFCTL() & ~PFCEN(idx, PFCEN_MASK));
+}
+
+static void bfin_pfmon_enable(struct hw_perf_event *hwc, int idx)
+{
+	u32 val, mask;
+
+	val = PFPWR;
+	if (idx) {
+		mask = ~(PFCNT1 | PFMON1 | PFCEN1 | PEMUSW1);
+		/* The packed config is for event0, so shift it to event1 slots */
+		val |= (hwc->config << (PFMON1_P - PFMON0_P));
+		val |= (hwc->config & PFCNT0) << (PFCNT1_P - PFCNT0_P);
+		bfin_write_PFCNTR1(0);
+	} else {
+		mask = ~(PFCNT0 | PFMON0 | PFCEN0 | PEMUSW0);
+		val |= hwc->config;
+		bfin_write_PFCNTR0(0);
+	}
+
+	bfin_write_PFCTL((bfin_read_PFCTL() & mask) | val);
+}
+
+static void bfin_pfmon_disable_all(void)
+{
+	bfin_write_PFCTL(bfin_read_PFCTL() & ~PFPWR);
+}
+
+static void bfin_pfmon_enable_all(void)
+{
+	bfin_write_PFCTL(bfin_read_PFCTL() | PFPWR);
+}
+
+struct cpu_hw_events {
+	struct perf_event *events[MAX_HWEVENTS];
+	unsigned long used_mask[BITS_TO_LONGS(MAX_HWEVENTS)];
+};
+DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events);
+
+static int hw_perf_cache_event(int config, int *evp)
+{
+	unsigned long type, op, result;
+	int ev;
+
+	/* unpack config */
+	type = config & 0xff;
+	op = (config >> 8) & 0xff;
+	result = (config >> 16) & 0xff;
+
+	if (type >= PERF_COUNT_HW_CACHE_MAX ||
+	    op >= PERF_COUNT_HW_CACHE_OP_MAX ||
+	    result >= PERF_COUNT_HW_CACHE_RESULT_MAX)
+		return -EINVAL;
+
+	ev = cache_events[type][op][result];
+	if (ev == 0)
+		return -EOPNOTSUPP;
+	if (ev == -1)
+		return -EINVAL;
+	*evp = ev;
+	return 0;
+}
+
+static void bfin_perf_event_update(struct perf_event *event,
+				   struct hw_perf_event *hwc, int idx)
+{
+	u64 prev_raw_count, new_raw_count;
+	s64 delta;
+	int shift = 0;
+
+	/*
+	 * Depending on the counter configuration, they may or may not
+	 * be chained, in which case the previous counter value can be
+	 * updated underneath us if the lower-half overflows.
+	 *
+	 * Our tactic to handle this is to first atomically read and
+	 * exchange a new raw count - then add that new-prev delta
+	 * count to the generic counter atomically.
+	 *
+	 * As there is no interrupt associated with the overflow events,
+	 * this is the simplest approach for maintaining consistency.
+	 */
+again:
+	prev_raw_count = local64_read(&hwc->prev_count);
+	new_raw_count = bfin_pfmon_read(idx);
+
+	if (local64_cmpxchg(&hwc->prev_count, prev_raw_count,
+			     new_raw_count) != prev_raw_count)
+		goto again;
+
+	/*
+	 * Now we have the new raw value and have updated the prev
+	 * timestamp already. We can now calculate the elapsed delta
+	 * (counter-)time and add that to the generic counter.
+	 *
+	 * Careful, not all hw sign-extends above the physical width
+	 * of the count.
+	 */
+	delta = (new_raw_count << shift) - (prev_raw_count << shift);
+	delta >>= shift;
+
+	local64_add(delta, &event->count);
+}
+
+static void bfin_pmu_stop(struct perf_event *event, int flags)
+{
+	struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+	struct hw_perf_event *hwc = &event->hw;
+	int idx = hwc->idx;
+
+	if (!(event->hw.state & PERF_HES_STOPPED)) {
+		bfin_pfmon_disable(hwc, idx);
+		cpuc->events[idx] = NULL;
+		event->hw.state |= PERF_HES_STOPPED;
+	}
+
+	if ((flags & PERF_EF_UPDATE) && !(event->hw.state & PERF_HES_UPTODATE)) {
+		bfin_perf_event_update(event, &event->hw, idx);
+		event->hw.state |= PERF_HES_UPTODATE;
+	}
+}
+
+static void bfin_pmu_start(struct perf_event *event, int flags)
+{
+	struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+	struct hw_perf_event *hwc = &event->hw;
+	int idx = hwc->idx;
+
+	if (WARN_ON_ONCE(idx == -1))
+		return;
+
+	if (flags & PERF_EF_RELOAD)
+		WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));
+
+	cpuc->events[idx] = event;
+	event->hw.state = 0;
+	bfin_pfmon_enable(hwc, idx);
+}
+
+static void bfin_pmu_del(struct perf_event *event, int flags)
+{
+	struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+
+	bfin_pmu_stop(event, PERF_EF_UPDATE);
+	__clear_bit(event->hw.idx, cpuc->used_mask);
+
+	perf_event_update_userpage(event);
+}
+
+static int bfin_pmu_add(struct perf_event *event, int flags)
+{
+	struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+	struct hw_perf_event *hwc = &event->hw;
+	int idx = hwc->idx;
+	int ret = -EAGAIN;
+
+	perf_pmu_disable(event->pmu);
+
+	if (__test_and_set_bit(idx, cpuc->used_mask)) {
+		idx = find_first_zero_bit(cpuc->used_mask, MAX_HWEVENTS);
+		if (idx == MAX_HWEVENTS)
+			goto out;
+
+		__set_bit(idx, cpuc->used_mask);
+		hwc->idx = idx;
+	}
+
+	bfin_pfmon_disable(hwc, idx);
+
+	event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED;
+	if (flags & PERF_EF_START)
+		bfin_pmu_start(event, PERF_EF_RELOAD);
+
+	perf_event_update_userpage(event);
+	ret = 0;
+out:
+	perf_pmu_enable(event->pmu);
+	return ret;
+}
+
+static void bfin_pmu_read(struct perf_event *event)
+{
+	bfin_perf_event_update(event, &event->hw, event->hw.idx);
+}
+
+static int bfin_pmu_event_init(struct perf_event *event)
+{
+	struct perf_event_attr *attr = &event->attr;
+	struct hw_perf_event *hwc = &event->hw;
+	int config = -1;
+	int ret;
+
+	if (attr->exclude_hv || attr->exclude_idle)
+		return -EPERM;
+
+	/*
+	 * All of the on-chip counters are "limited", in that they have
+	 * no interrupts, and are therefore unable to do sampling without
+	 * further work and timer assistance.
+	 */
+	if (hwc->sample_period)
+		return -EINVAL;
+
+	ret = 0;
+	switch (attr->type) {
+	case PERF_TYPE_RAW:
+		config = PFMON(0, attr->config & PFMON_MASK) |
+			PFCNT(0, !(attr->config & 0x100));
+		break;
+	case PERF_TYPE_HW_CACHE:
+		ret = hw_perf_cache_event(attr->config, &config);
+		break;
+	case PERF_TYPE_HARDWARE:
+		if (attr->config >= ARRAY_SIZE(event_map))
+			return -EINVAL;
+
+		config = event_map[attr->config];
+		break;
+	}
+
+	if (config == -1)
+		return -EINVAL;
+
+	if (!attr->exclude_kernel)
+		config |= PFCEN(0, PFCEN_ENABLE_SUPV);
+	if (!attr->exclude_user)
+		config |= PFCEN(0, PFCEN_ENABLE_USER);
+
+	hwc->config |= config;
+
+	return ret;
+}
+
+static void bfin_pmu_enable(struct pmu *pmu)
+{
+	struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+	struct perf_event *event;
+	struct hw_perf_event *hwc;
+	int i;
+
+	for (i = 0; i < MAX_HWEVENTS; ++i) {
+		event = cpuc->events[i];
+		if (!event)
+			continue;
+		hwc = &event->hw;
+		bfin_pfmon_enable(hwc, hwc->idx);
+	}
+
+	bfin_pfmon_enable_all();
+}
+
+static void bfin_pmu_disable(struct pmu *pmu)
+{
+	bfin_pfmon_disable_all();
+}
+
+static struct pmu pmu = {
+	.pmu_enable  = bfin_pmu_enable,
+	.pmu_disable = bfin_pmu_disable,
+	.event_init  = bfin_pmu_event_init,
+	.add         = bfin_pmu_add,
+	.del         = bfin_pmu_del,
+	.start       = bfin_pmu_start,
+	.stop        = bfin_pmu_stop,
+	.read        = bfin_pmu_read,
+};
+
+static void bfin_pmu_setup(int cpu)
+{
+	struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu);
+
+	memset(cpuhw, 0, sizeof(struct cpu_hw_events));
+}
+
+static int __cpuinit
+bfin_pmu_notifier(struct notifier_block *self, unsigned long action, void *hcpu)
+{
+	unsigned int cpu = (long)hcpu;
+
+	switch (action & ~CPU_TASKS_FROZEN) {
+	case CPU_UP_PREPARE:
+		bfin_write_PFCTL(0);
+		bfin_pmu_setup(cpu);
+		break;
+
+	default:
+		break;
+	}
+
+	return NOTIFY_OK;
+}
+
+static int __init bfin_pmu_init(void)
+{
+	int ret;
+
+	ret = perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW);
+	if (!ret)
+		perf_cpu_notifier(bfin_pmu_notifier);
+
+	return ret;
+}
+early_initcall(bfin_pmu_init);

arch/blackfin/kernel/process.c

@@ -171,10 +171,8 @@ asmlinkage int bfin_clone(struct pt_regs *regs)
 	unsigned long newsp;
 
 #ifdef __ARCH_SYNC_CORE_DCACHE
-	if (current->rt.nr_cpus_allowed == num_possible_cpus()) {
-		current->cpus_allowed = cpumask_of_cpu(smp_processor_id());
-		current->rt.nr_cpus_allowed = 1;
-	}
+	if (current->rt.nr_cpus_allowed == num_possible_cpus())
+		set_cpus_allowed_ptr(current, cpumask_of(smp_processor_id()));
 #endif
 
 	/* syscall2 puts clone_flags in r0 and usp in r1 */

arch/blackfin/kernel/reboot.c

@@ -23,6 +23,9 @@
 __attribute__ ((__l1_text__, __noreturn__))
 static void bfin_reset(void)
 {
+	if (!ANOMALY_05000353 && !ANOMALY_05000386)
+		bfrom_SoftReset((void *)(L1_SCRATCH_START + L1_SCRATCH_LENGTH - 20));
+
 	/* Wait for completion of "system" events such as cache line
 	 * line fills so that we avoid infinite stalls later on as
 	 * much as possible.  This code is in L1, so it won't trigger
@@ -30,11 +33,6 @@ static void bfin_reset(void)
 	 */
 	__builtin_bfin_ssync();
 
-	/* The bootrom checks to see how it was reset and will
-	 * automatically perform a software reset for us when
-	 * it starts executing after the core reset.
-	 */
-	if (ANOMALY_05000353 || ANOMALY_05000386) {
 	/* Initiate System software reset. */
 	bfin_write_SWRST(0x7);
 
@@ -69,7 +67,6 @@ static void bfin_reset(void)
 		: "a" (15 * 1)
 		: "LC1", "LB1", "LT1"
 	);
-	}
 
 	while (1)
 		/* Issue core reset */

arch/blackfin/kernel/setup.c

@@ -29,6 +29,7 @@
 #include <asm/cpu.h>
 #include <asm/fixed_code.h>
 #include <asm/early_printk.h>
+#include <asm/irq_handler.h>
 
 u16 _bfin_swrst;
 EXPORT_SYMBOL(_bfin_swrst);
@@ -105,6 +106,8 @@ void __cpuinit bfin_setup_caches(unsigned int cpu)
 	bfin_dcache_init(dcplb_tbl[cpu]);
 #endif
 
+	bfin_setup_cpudata(cpu);
+
 	/*
 	 * In cache coherence emulation mode, we need to have the
 	 * D-cache enabled before running any atomic operation which
@@ -163,7 +166,6 @@ void __cpuinit bfin_setup_cpudata(unsigned int cpu)
 {
 	struct blackfin_cpudata *cpudata = &per_cpu(cpu_data, cpu);
 
-	cpudata->idle = current;
 	cpudata->imemctl = bfin_read_IMEM_CONTROL();
 	cpudata->dmemctl = bfin_read_DMEM_CONTROL();
 }
@@ -851,6 +853,7 @@ void __init native_machine_early_platform_add_devices(void)
 
 void __init setup_arch(char **cmdline_p)
 {
+	u32 mmr;
 	unsigned long sclk, cclk;
 
 	native_machine_early_platform_add_devices();
@@ -902,10 +905,10 @@ void __init setup_arch(char **cmdline_p)
 	bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTLVAL);
 #endif
 #ifdef CONFIG_BFIN_HYSTERESIS_CONTROL
-	bfin_write_PORTF_HYSTERISIS(HYST_PORTF_0_15);
-	bfin_write_PORTG_HYSTERISIS(HYST_PORTG_0_15);
-	bfin_write_PORTH_HYSTERISIS(HYST_PORTH_0_15);
-	bfin_write_MISCPORT_HYSTERISIS((bfin_read_MISCPORT_HYSTERISIS() &
+	bfin_write_PORTF_HYSTERESIS(HYST_PORTF_0_15);
+	bfin_write_PORTG_HYSTERESIS(HYST_PORTG_0_15);
+	bfin_write_PORTH_HYSTERESIS(HYST_PORTH_0_15);
+	bfin_write_MISCPORT_HYSTERESIS((bfin_read_MISCPORT_HYSTERESIS() &
 					~HYST_NONEGPIO_MASK) | HYST_NONEGPIO);
 #endif
 
@@ -921,17 +924,14 @@ void __init setup_arch(char **cmdline_p)
 		bfin_read_IMDMA_D1_IRQ_STATUS();
 	}
 #endif
-	printk(KERN_INFO "Hardware Trace ");
-	if (bfin_read_TBUFCTL() & 0x1)
-		printk(KERN_CONT "Active ");
-	else
-		printk(KERN_CONT "Off ");
-	if (bfin_read_TBUFCTL() & 0x2)
-		printk(KERN_CONT "and Enabled\n");
-	else
-		printk(KERN_CONT "and Disabled\n");
 
-	printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF);
+	mmr = bfin_read_TBUFCTL();
+	printk(KERN_INFO "Hardware Trace %s and %sabled\n",
+		(mmr & 0x1) ? "active" : "off",
+		(mmr & 0x2) ? "en" : "dis");
+
+	mmr = bfin_read_SYSCR();
+	printk(KERN_INFO "Boot Mode: %i\n", mmr & 0xF);
 
 	/* Newer parts mirror SWRST bits in SYSCR */
 #if defined(CONFIG_BF53x) || defined(CONFIG_BF561) || \
@@ -939,7 +939,7 @@ void __init setup_arch(char **cmdline_p)
 	_bfin_swrst = bfin_read_SWRST();
 #else
 	/* Clear boot mode field */
-	_bfin_swrst = bfin_read_SYSCR() & ~0xf;
+	_bfin_swrst = mmr & ~0xf;
 #endif
 
 #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT
@@ -1036,8 +1036,6 @@ void __init setup_arch(char **cmdline_p)
 static int __init topology_init(void)
 {
 	unsigned int cpu;
-	/* Record CPU-private information for the boot processor. */
-	bfin_setup_cpudata(0);
 
 	for_each_possible_cpu(cpu) {
 		register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu);
@@ -1283,12 +1281,14 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 		   dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS,
 		   BFIN_DLINES);
 #ifdef __ARCH_SYNC_CORE_DCACHE
-	seq_printf(m, "SMP Dcache Flushes\t: %lu\n\n", dcache_invld_count[cpu_num]);
+	seq_printf(m, "dcache flushes\t: %lu\n", dcache_invld_count[cpu_num]);
 #endif
 #ifdef __ARCH_SYNC_CORE_ICACHE
-	seq_printf(m, "SMP Icache Flushes\t: %lu\n\n", icache_invld_count[cpu_num]);
+	seq_printf(m, "icache flushes\t: %lu\n", icache_invld_count[cpu_num]);
 #endif
 
+	seq_printf(m, "\n");
+
 	if (cpu_num != num_possible_cpus() - 1)
 		return 0;
 
@@ -1312,13 +1312,11 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 			      " in data cache\n");
 	}
 	seq_printf(m, "board name\t: %s\n", bfin_board_name);
-	seq_printf(m, "board memory\t: %ld kB (0x%p -> 0x%p)\n",
-		 physical_mem_end >> 10, (void *)0, (void *)physical_mem_end);
-	seq_printf(m, "kernel memory\t: %d kB (0x%p -> 0x%p)\n",
+	seq_printf(m, "board memory\t: %ld kB (0x%08lx -> 0x%08lx)\n",
+		physical_mem_end >> 10, 0ul, physical_mem_end);
+	seq_printf(m, "kernel memory\t: %d kB (0x%08lx -> 0x%08lx)\n",
 		((int)memory_end - (int)_rambase) >> 10,
-		(void *)_rambase,
-		(void *)memory_end);
-	seq_printf(m, "\n");
+		_rambase, memory_end);
 
 	return 0;
 }
@@ -1326,7 +1324,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
 	if (*pos == 0)
-		*pos = first_cpu(cpu_online_map);
+		*pos = cpumask_first(cpu_online_mask);
 	if (*pos >= num_online_cpus())
 		return NULL;
 
@@ -1335,7 +1333,7 @@ static void *c_start(struct seq_file *m, loff_t *pos)
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 {
-	*pos = next_cpu(*pos, cpu_online_map);
+	*pos = cpumask_next(*pos, cpu_online_mask);
 
 	return c_start(m, pos);
 }

arch/blackfin/kernel/vmlinux.lds.S

@@ -155,14 +155,8 @@ SECTIONS
 		SECURITY_INITCALL
 		INIT_RAM_FS
 
-		. = ALIGN(4);
 		___per_cpu_load = .;
-		___per_cpu_start = .;
-		*(.data.percpu.first)
-		*(.data.percpu.page_aligned)
-		*(.data.percpu)
-		*(.data.percpu.shared_aligned)
-		___per_cpu_end = .;
+		PERCPU_INPUT(32)
 
 		EXIT_DATA
 		__einitdata = .;

arch/blackfin/mach-bf518/include/mach/anomaly.h

@@ -5,7 +5,7 @@
  * and can be replaced with that version at any time
  * DO NOT EDIT THIS FILE
  *
- * Copyright 2004-2010 Analog Devices Inc.
+ * Copyright 2004-2011 Analog Devices Inc.
  * Licensed under the ADI BSD license.
  *   https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
  */
@@ -141,6 +141,7 @@
 #define ANOMALY_05000364 (0)
 #define ANOMALY_05000371 (0)
 #define ANOMALY_05000380 (0)
+#define ANOMALY_05000383 (0)
 #define ANOMALY_05000386 (0)
 #define ANOMALY_05000389 (0)
 #define ANOMALY_05000400 (0)
@@ -155,6 +156,7 @@
 #define ANOMALY_05000467 (0)
 #define ANOMALY_05000474 (0)
 #define ANOMALY_05000475 (0)
+#define ANOMALY_05000480 (0)
 #define ANOMALY_05000485 (0)
 
 #endif

arch/blackfin/mach-bf518/include/mach/cdefBF512.h

@@ -990,18 +990,18 @@
 #define bfin_write_PORTG_SLEW(val)		bfin_write16(PORTG_SLEW, val)
 #define bfin_read_PORTH_SLEW()			bfin_read16(PORTH_SLEW)
 #define bfin_write_PORTH_SLEW(val)		bfin_write16(PORTH_SLEW, val)
-#define bfin_read_PORTF_HYSTERISIS()		bfin_read16(PORTF_HYSTERISIS)
-#define bfin_write_PORTF_HYSTERISIS(val)	bfin_write16(PORTF_HYSTERISIS, val)
-#define bfin_read_PORTG_HYSTERISIS()		bfin_read16(PORTG_HYSTERISIS)
-#define bfin_write_PORTG_HYSTERISIS(val)	bfin_write16(PORTG_HYSTERISIS, val)
-#define bfin_read_PORTH_HYSTERISIS()		bfin_read16(PORTH_HYSTERISIS)
-#define bfin_write_PORTH_HYSTERISIS(val)	bfin_write16(PORTH_HYSTERISIS, val)
+#define bfin_read_PORTF_HYSTERESIS()		bfin_read16(PORTF_HYSTERESIS)
+#define bfin_write_PORTF_HYSTERESIS(val)	bfin_write16(PORTF_HYSTERESIS, val)
+#define bfin_read_PORTG_HYSTERESIS()		bfin_read16(PORTG_HYSTERESIS)
+#define bfin_write_PORTG_HYSTERESIS(val)	bfin_write16(PORTG_HYSTERESIS, val)
+#define bfin_read_PORTH_HYSTERESIS()		bfin_read16(PORTH_HYSTERESIS)
+#define bfin_write_PORTH_HYSTERESIS(val)	bfin_write16(PORTH_HYSTERESIS, val)
 #define bfin_read_MISCPORT_DRIVE()		bfin_read16(MISCPORT_DRIVE)
 #define bfin_write_MISCPORT_DRIVE(val)		bfin_write16(MISCPORT_DRIVE, val)
 #define bfin_read_MISCPORT_SLEW()		bfin_read16(MISCPORT_SLEW)
 #define bfin_write_MISCPORT_SLEW(val)		bfin_write16(MISCPORT_SLEW, val)
-#define bfin_read_MISCPORT_HYSTERISIS()		bfin_read16(MISCPORT_HYSTERISIS)
-#define bfin_write_MISCPORT_HYSTERISIS(val)	bfin_write16(MISCPORT_HYSTERISIS, val)
+#define bfin_read_MISCPORT_HYSTERESIS()		bfin_read16(MISCPORT_HYSTERESIS)
+#define bfin_write_MISCPORT_HYSTERESIS(val)	bfin_write16(MISCPORT_HYSTERESIS, val)
 
 /* HOST Port Registers */
 

arch/blackfin/mach-bf518/include/mach/defBF512.h

@@ -561,12 +561,12 @@
 #define PORTF_SLEW              0xFFC03230      /* Port F slew control */
 #define PORTG_SLEW              0xFFC03234      /* Port G slew control */
 #define PORTH_SLEW              0xFFC03238      /* Port H slew control */
-#define PORTF_HYSTERISIS        0xFFC03240      /* Port F Schmitt trigger control */
-#define PORTG_HYSTERISIS        0xFFC03244      /* Port G Schmitt trigger control */
-#define PORTH_HYSTERISIS        0xFFC03248      /* Port H Schmitt trigger control */
+#define PORTF_HYSTERESIS        0xFFC03240      /* Port F Schmitt trigger control */
+#define PORTG_HYSTERESIS        0xFFC03244      /* Port G Schmitt trigger control */
+#define PORTH_HYSTERESIS        0xFFC03248      /* Port H Schmitt trigger control */
 #define MISCPORT_DRIVE          0xFFC03280      /* Misc Port drive strength control */
 #define MISCPORT_SLEW           0xFFC03284      /* Misc Port slew control */
-#define MISCPORT_HYSTERISIS     0xFFC03288      /* Misc Port Schmitt trigger control */
+#define MISCPORT_HYSTERESIS     0xFFC03288      /* Misc Port Schmitt trigger control */
 
 
 /***********************************************************************************

arch/blackfin/mach-bf518/include/mach/irq.h

@@ -7,39 +7,10 @@
 #ifndef _BF518_IRQ_H_
 #define _BF518_IRQ_H_
 
-/*
- * Interrupt source definitions
-	Event Source    Core Event Name
-	Core        Emulation               **
-	Events         (highest priority)  EMU         0
-	Reset                   RST         1
-	NMI                     NMI         2
-	Exception               EVX         3
-	Reserved                --          4
-	Hardware Error          IVHW        5
-	Core Timer              IVTMR       6 *
-
-	.....
-
-	 Software Interrupt 1    IVG14       31
-	 Software Interrupt 2    --
-	 (lowest priority)  IVG15       32 *
-*/
+#include <mach-common/irq.h>
 
 #define NR_PERI_INTS		(2 * 32)
 
-/* The ABSTRACT IRQ definitions */
-/** the first seven of the following are fixed, the rest you change if you need to **/
-#define IRQ_EMU			0	/* Emulation */
-#define IRQ_RST			1	/* reset */
-#define IRQ_NMI			2	/* Non Maskable */
-#define IRQ_EVX			3	/* Exception */
-#define IRQ_UNUSED		4	/* - unused interrupt */
-#define IRQ_HWERR		5	/* Hardware Error */
-#define IRQ_CORETMR		6	/* Core timer */
-
-#define BFIN_IRQ(x)		((x) + 7)
-
 #define IRQ_PLL_WAKEUP		BFIN_IRQ(0)	/* PLL Wakeup Interrupt */
 #define IRQ_DMA0_ERROR		BFIN_IRQ(1)	/* DMA Error 0 (generic) */
 #define IRQ_DMAR0_BLK		BFIN_IRQ(2)	/* DMAR0 Block Interrupt */
@@ -161,17 +132,6 @@
 #define IRQ_MAC_STMDONE		126	/* Station Mgt. Transfer Done Interrupt */
 
 #define NR_MACH_IRQS		(IRQ_MAC_STMDONE + 1)
-#define NR_IRQS		(NR_MACH_IRQS + NR_SPARE_IRQS)
-
-#define IVG7            7
-#define IVG8            8
-#define IVG9            9
-#define IVG10           10
-#define IVG11           11
-#define IVG12           12
-#define IVG13           13
-#define IVG14           14
-#define IVG15           15
 
 /* IAR0 BIT FIELDS */
 #define IRQ_PLL_WAKEUP_POS	0
@@ -242,4 +202,4 @@
 #define IRQ_PWM_SYNC_POS	24
 #define IRQ_PTP_STAT_POS	28
 
-#endif				/* _BF518_IRQ_H_ */
+#endif

arch/blackfin/mach-bf527/boards/ezkit.c

@@ -26,6 +26,7 @@
 #include <asm/portmux.h>
 #include <asm/dpmc.h>
 #include <linux/spi/ad7877.h>
+#include <asm/bfin_sport.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
@@ -526,11 +527,69 @@ static struct bfin5xx_spi_chip spidev_chip_info = {
 };
 #endif
 
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \
+	defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
+
+static const u16 bfin_snd_pin[][7] = {
+	{P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+		P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0, 0},
+	{P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
+		P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_TFS, 0},
+};
+
+static struct bfin_snd_platform_data bfin_snd_data[] = {
+	{
+		.pin_req = &bfin_snd_pin[0][0],
+	},
+	{
+		.pin_req = &bfin_snd_pin[1][0],
+	},
+};
+
+#define BFIN_SND_RES(x) \
+	[x] = { \
+		{ \
+			.start = SPORT##x##_TCR1, \
+			.end = SPORT##x##_TCR1, \
+			.flags = IORESOURCE_MEM \
+		}, \
+		{ \
+			.start = CH_SPORT##x##_RX, \
+			.end = CH_SPORT##x##_RX, \
+			.flags = IORESOURCE_DMA, \
+		}, \
+		{ \
+			.start = CH_SPORT##x##_TX, \
+			.end = CH_SPORT##x##_TX, \
+			.flags = IORESOURCE_DMA, \
+		}, \
+		{ \
+			.start = IRQ_SPORT##x##_ERROR, \
+			.end = IRQ_SPORT##x##_ERROR, \
+			.flags = IORESOURCE_IRQ, \
+		} \
+	}
+
+static struct resource bfin_snd_resources[][4] = {
+	BFIN_SND_RES(0),
+	BFIN_SND_RES(1),
+};
+
+static struct platform_device bfin_pcm = {
+	.name = "bfin-pcm-audio",
+	.id = -1,
+};
+#endif
+
 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 static struct platform_device bfin_i2s = {
 	.name = "bfin-i2s",
 	.id = CONFIG_SND_BF5XX_SPORT_NUM,
-	/* TODO: add platform data here */
+	.num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
+	.resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
+	.dev = {
+		.platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
+	},
 };
 #endif
 
@@ -538,7 +597,11 @@ static struct platform_device bfin_i2s = {
 static struct platform_device bfin_tdm = {
 	.name = "bfin-tdm",
 	.id = CONFIG_SND_BF5XX_SPORT_NUM,
-	/* TODO: add platform data here */
+	.num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
+	.resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
+	.dev = {
+		.platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
+	},
 };
 #endif
 
@@ -583,7 +646,9 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0,
 		.chip_select = 4,
+		.platform_data = "ad1836",
 		.controller_data = &ad1836_spi_chip_info,
+		.mode = SPI_MODE_3,
 	},
 #endif
 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
@@ -1211,6 +1276,11 @@ static struct platform_device *stamp_devices[] __initdata = {
 	&ezkit_flash_device,
 #endif
 
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \
+	defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
+	&bfin_pcm,
+#endif
+
 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 	&bfin_i2s,
 #endif

arch/blackfin/mach-bf527/include/mach/anomaly.h

@@ -5,14 +5,14 @@
  * and can be replaced with that version at any time
  * DO NOT EDIT THIS FILE
  *
- * Copyright 2004-2010 Analog Devices Inc.
+ * Copyright 2004-2011 Analog Devices Inc.
  * Licensed under the ADI BSD license.
  *   https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
  */
 
 /* This file should be up to date with:
  *  - Revision E, 03/15/2010; ADSP-BF526 Blackfin Processor Anomaly List
- *  - Revision G, 08/25/2009; ADSP-BF527 Blackfin Processor Anomaly List
+ *  - Revision H, 04/29/2010; ADSP-BF527 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -220,6 +220,8 @@
 #define ANOMALY_05000483 (1)
 /* PLL_CTL Change Using bfrom_SysControl() Can Result in Processor Overclocking */
 #define ANOMALY_05000485 (_ANOMALY_BF526_BF527(< 2, < 3))
+/* The CODEC Zero-Cross Detect Feature is not Functional */
+#define ANOMALY_05000487 (1)
 /* IFLUSH sucks at life */
 #define ANOMALY_05000491 (1)
 
@@ -268,11 +270,13 @@
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000362 (1)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000383 (0)
 #define ANOMALY_05000400 (0)
 #define ANOMALY_05000402 (0)
 #define ANOMALY_05000412 (0)
 #define ANOMALY_05000447 (0)
 #define ANOMALY_05000448 (0)
 #define ANOMALY_05000474 (0)
+#define ANOMALY_05000480 (0)
 
 #endif

arch/blackfin/mach-bf527/include/mach/cdefBF522.h

@@ -1007,18 +1007,18 @@
 #define bfin_write_PORTG_SLEW(val)		bfin_write16(PORTG_SLEW, val)
 #define bfin_read_PORTH_SLEW()			bfin_read16(PORTH_SLEW)
 #define bfin_write_PORTH_SLEW(val)		bfin_write16(PORTH_SLEW, val)
-#define bfin_read_PORTF_HYSTERISIS()		bfin_read16(PORTF_HYSTERISIS)
-#define bfin_write_PORTF_HYSTERISIS(val)	bfin_write16(PORTF_HYSTERISIS, val)
-#define bfin_read_PORTG_HYSTERISIS()		bfin_read16(PORTG_HYSTERISIS)
-#define bfin_write_PORTG_HYSTERISIS(val)	bfin_write16(PORTG_HYSTERISIS, val)
-#define bfin_read_PORTH_HYSTERISIS()		bfin_read16(PORTH_HYSTERISIS)
-#define bfin_write_PORTH_HYSTERISIS(val)	bfin_write16(PORTH_HYSTERISIS, val)
+#define bfin_read_PORTF_HYSTERESIS()		bfin_read16(PORTF_HYSTERESIS)
+#define bfin_write_PORTF_HYSTERESIS(val)	bfin_write16(PORTF_HYSTERESIS, val)
+#define bfin_read_PORTG_HYSTERESIS()		bfin_read16(PORTG_HYSTERESIS)
+#define bfin_write_PORTG_HYSTERESIS(val)	bfin_write16(PORTG_HYSTERESIS, val)
+#define bfin_read_PORTH_HYSTERESIS()		bfin_read16(PORTH_HYSTERESIS)
+#define bfin_write_PORTH_HYSTERESIS(val)	bfin_write16(PORTH_HYSTERESIS, val)
 #define bfin_read_MISCPORT_DRIVE()		bfin_read16(MISCPORT_DRIVE)
 #define bfin_write_MISCPORT_DRIVE(val)		bfin_write16(MISCPORT_DRIVE, val)
 #define bfin_read_MISCPORT_SLEW()		bfin_read16(MISCPORT_SLEW)
 #define bfin_write_MISCPORT_SLEW(val)		bfin_write16(MISCPORT_SLEW, val)
-#define bfin_read_MISCPORT_HYSTERISIS()		bfin_read16(MISCPORT_HYSTERISIS)
-#define bfin_write_MISCPORT_HYSTERISIS(val)	bfin_write16(MISCPORT_HYSTERISIS, val)
+#define bfin_read_MISCPORT_HYSTERESIS()		bfin_read16(MISCPORT_HYSTERESIS)
+#define bfin_write_MISCPORT_HYSTERESIS(val)	bfin_write16(MISCPORT_HYSTERESIS, val)
 
 /* HOST Port Registers */
 

arch/blackfin/mach-bf527/include/mach/defBF522.h

@@ -562,12 +562,12 @@
 #define PORTF_SLEW              0xFFC03230      /* Port F slew control */
 #define PORTG_SLEW              0xFFC03234      /* Port G slew control */
 #define PORTH_SLEW              0xFFC03238      /* Port H slew control */
-#define PORTF_HYSTERISIS        0xFFC03240      /* Port F Schmitt trigger control */
-#define PORTG_HYSTERISIS        0xFFC03244      /* Port G Schmitt trigger control */
-#define PORTH_HYSTERISIS        0xFFC03248      /* Port H Schmitt trigger control */
+#define PORTF_HYSTERESIS        0xFFC03240      /* Port F Schmitt trigger control */
+#define PORTG_HYSTERESIS        0xFFC03244      /* Port G Schmitt trigger control */
+#define PORTH_HYSTERESIS        0xFFC03248      /* Port H Schmitt trigger control */
 #define MISCPORT_DRIVE          0xFFC03280      /* Misc Port drive strength control */
 #define MISCPORT_SLEW           0xFFC03284      /* Misc Port slew control */
-#define MISCPORT_HYSTERISIS     0xFFC03288      /* Misc Port Schmitt trigger control */
+#define MISCPORT_HYSTERESIS     0xFFC03288      /* Misc Port Schmitt trigger control */
 
 
 /***********************************************************************************

arch/blackfin/mach-bf527/include/mach/irq.h

@@ -7,39 +7,10 @@
 #ifndef _BF527_IRQ_H_
 #define _BF527_IRQ_H_
 
-/*
- * Interrupt source definitions
-	Event Source    Core Event Name
-	Core        Emulation               **
-	Events         (highest priority)  EMU         0
-	Reset                   RST         1
-	NMI                     NMI         2
-	Exception               EVX         3
-	Reserved                --          4
-	Hardware Error          IVHW        5
-	Core Timer              IVTMR       6 *
-
-	.....
-
-	 Software Interrupt 1    IVG14       31
-	 Software Interrupt 2    --
-	 (lowest priority)  IVG15       32 *
-*/
+#include <mach-common/irq.h>
 
 #define NR_PERI_INTS		(2 * 32)
 
-/* The ABSTRACT IRQ definitions */
-/** the first seven of the following are fixed, the rest you change if you need to **/
-#define IRQ_EMU			0	/* Emulation */
-#define IRQ_RST			1	/* reset */
-#define IRQ_NMI			2	/* Non Maskable */
-#define IRQ_EVX			3	/* Exception */
-#define IRQ_UNUSED		4	/* - unused interrupt */
-#define IRQ_HWERR		5	/* Hardware Error */
-#define IRQ_CORETMR		6	/* Core timer */
-
-#define BFIN_IRQ(x)		((x) + 7)
-
 #define IRQ_PLL_WAKEUP		BFIN_IRQ(0)	/* PLL Wakeup Interrupt */
 #define IRQ_DMA0_ERROR		BFIN_IRQ(1)	/* DMA Error 0 (generic) */
 #define IRQ_DMAR0_BLK		BFIN_IRQ(2)	/* DMAR0 Block Interrupt */
@@ -161,17 +132,6 @@
 #define IRQ_MAC_STMDONE		126	/* Station Mgt. Transfer Done Interrupt */
 
 #define NR_MACH_IRQS		(IRQ_MAC_STMDONE + 1)
-#define NR_IRQS		(NR_MACH_IRQS + NR_SPARE_IRQS)
-
-#define IVG7            7
-#define IVG8            8
-#define IVG9            9
-#define IVG10           10
-#define IVG11           11
-#define IVG12           12
-#define IVG13           13
-#define IVG14           14
-#define IVG15           15
 
 /* IAR0 BIT FIELDS */
 #define IRQ_PLL_WAKEUP_POS	0
@@ -241,4 +201,4 @@
 #define IRQ_USB_INT2_POS	24
 #define IRQ_USB_DMA_POS		28
 
-#endif				/* _BF527_IRQ_H_ */
+#endif

arch/blackfin/mach-bf533/include/mach/anomaly.h

@@ -5,13 +5,13 @@
  * and can be replaced with that version at any time
  * DO NOT EDIT THIS FILE
  *
- * Copyright 2004-2010 Analog Devices Inc.
+ * Copyright 2004-2011 Analog Devices Inc.
  * Licensed under the ADI BSD license.
  *   https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
  */
 
 /* This file should be up to date with:
- *  - Revision E, 09/18/2008; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List
+ *  - Revision F, 05/25/2010; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -206,6 +206,10 @@
 #define ANOMALY_05000443 (1)
 /* False Hardware Error when RETI Points to Invalid Memory */
 #define ANOMALY_05000461 (1)
+/* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */
+#define ANOMALY_05000462 (1)
+/* Boot Failure When SDRAM Control Signals Toggle Coming Out Of Reset */
+#define ANOMALY_05000471 (1)
 /* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */
 #define ANOMALY_05000473 (1)
 /* Possible Lockup Condition whem Modifying PLL from External Memory */
@@ -351,12 +355,14 @@
 #define ANOMALY_05000362 (1)
 #define ANOMALY_05000364 (0)
 #define ANOMALY_05000380 (0)
+#define ANOMALY_05000383 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000389 (0)
 #define ANOMALY_05000412 (0)
 #define ANOMALY_05000430 (0)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
+#define ANOMALY_05000440 (0)
 #define ANOMALY_05000447 (0)
 #define ANOMALY_05000448 (0)
 #define ANOMALY_05000456 (0)
@@ -364,6 +370,7 @@
 #define ANOMALY_05000465 (0)
 #define ANOMALY_05000467 (0)
 #define ANOMALY_05000474 (0)
+#define ANOMALY_05000480 (0)
 #define ANOMALY_05000485 (0)
 
 #endif

arch/blackfin/mach-bf533/include/mach/irq.h

@@ -7,83 +7,36 @@
 #ifndef _BF533_IRQ_H_
 #define _BF533_IRQ_H_
 
-/*
- * Interrupt source definitions
-             Event Source    Core Event Name
-Core        Emulation               **
- Events         (highest priority)  EMU         0
-            Reset                   RST         1
-            NMI                     NMI         2
-            Exception               EVX         3
-            Reserved                --          4
-            Hardware Error          IVHW        5
-            Core Timer              IVTMR       6 *
-	    PLL Wakeup Interrupt    IVG7	7
-	    DMA Error (generic)	    IVG7	8
-	    PPI Error Interrupt     IVG7	9
-	    SPORT0 Error Interrupt  IVG7	10
-	    SPORT1 Error Interrupt  IVG7	11
-	    SPI Error Interrupt	    IVG7	12
-	    UART Error Interrupt    IVG7	13
-	    RTC Interrupt	    IVG8        14
-	    DMA0 Interrupt (PPI)    IVG8	15
-	    DMA1 (SPORT0 RX)	    IVG9	16
-	    DMA2 (SPORT0 TX)	    IVG9        17
-	    DMA3 (SPORT1 RX)        IVG9	18
-	    DMA4 (SPORT1 TX)	    IVG9	19
-	    DMA5 (PPI)		    IVG10	20
-	    DMA6 (UART RX)	    IVG10	21
-	    DMA7 (UART TX)	    IVG10	22
-	    Timer0		    IVG11	23
-	    Timer1		    IVG11	24
-	    Timer2		    IVG11	25
-	    PF Interrupt A	    IVG12	26
-	    PF Interrupt B	    IVG12	27
-	    DMA8/9 Interrupt	    IVG13	28
-	    DMA10/11 Interrupt	    IVG13	29
-	    Watchdog Timer	    IVG13	30
+#include <mach-common/irq.h>
 
-            Softirq		    IVG14       31
-            System Call    --
-                 (lowest priority)  IVG15       32 *
- */
-#define SYS_IRQS	31
 #define NR_PERI_INTS		24
 
-/* The ABSTRACT IRQ definitions */
-/** the first seven of the following are fixed, the rest you change if you need to **/
-#define	IRQ_EMU			0	/*Emulation */
-#define	IRQ_RST			1	/*reset */
-#define	IRQ_NMI			2	/*Non Maskable */
-#define	IRQ_EVX			3	/*Exception */
-#define	IRQ_UNUSED		4	/*- unused interrupt*/
-#define	IRQ_HWERR		5	/*Hardware Error */
-#define	IRQ_CORETMR		6	/*Core timer */
+#define IRQ_PLL_WAKEUP		BFIN_IRQ(0)	/* PLL Wakeup Interrupt */
+#define IRQ_DMA_ERROR		BFIN_IRQ(1)	/* DMA Error (general) */
+#define IRQ_PPI_ERROR		BFIN_IRQ(2)	/* PPI Error Interrupt */
+#define IRQ_SPORT0_ERROR	BFIN_IRQ(3)	/* SPORT0 Error Interrupt */
+#define IRQ_SPORT1_ERROR	BFIN_IRQ(4)	/* SPORT1 Error Interrupt */
+#define IRQ_SPI_ERROR		BFIN_IRQ(5)	/* SPI Error Interrupt */
+#define IRQ_UART0_ERROR		BFIN_IRQ(6)	/* UART Error Interrupt */
+#define IRQ_RTC			BFIN_IRQ(7)	/* RTC Interrupt */
+#define IRQ_PPI			BFIN_IRQ(8)	/* DMA0 Interrupt (PPI) */
+#define IRQ_SPORT0_RX		BFIN_IRQ(9)	/* DMA1 Interrupt (SPORT0 RX) */
+#define IRQ_SPORT0_TX		BFIN_IRQ(10)	/* DMA2 Interrupt (SPORT0 TX) */
+#define IRQ_SPORT1_RX		BFIN_IRQ(11)	/* DMA3 Interrupt (SPORT1 RX) */
+#define IRQ_SPORT1_TX		BFIN_IRQ(12)	/* DMA4 Interrupt (SPORT1 TX) */
+#define IRQ_SPI			BFIN_IRQ(13)	/* DMA5 Interrupt (SPI) */
+#define IRQ_UART0_RX		BFIN_IRQ(14)	/* DMA6 Interrupt (UART RX) */
+#define IRQ_UART0_TX		BFIN_IRQ(15)	/* DMA7 Interrupt (UART TX) */
+#define IRQ_TIMER0		BFIN_IRQ(16)	/* Timer 0 */
+#define IRQ_TIMER1		BFIN_IRQ(17)	/* Timer 1 */
+#define IRQ_TIMER2		BFIN_IRQ(18)	/* Timer 2 */
+#define IRQ_PROG_INTA		BFIN_IRQ(19)	/* Programmable Flags A (8) */
+#define IRQ_PROG_INTB		BFIN_IRQ(20)	/* Programmable Flags B (8) */
+#define IRQ_MEM_DMA0		BFIN_IRQ(21)	/* DMA8/9 Interrupt (Memory DMA Stream 0) */
+#define IRQ_MEM_DMA1		BFIN_IRQ(22)	/* DMA10/11 Interrupt (Memory DMA Stream 1) */
+#define IRQ_WATCH		BFIN_IRQ(23)	/* Watch Dog Timer */
 
-#define	IRQ_PLL_WAKEUP		7	/*PLL Wakeup Interrupt */
-#define	IRQ_DMA_ERROR		8	/*DMA Error (general) */
-#define	IRQ_PPI_ERROR		9	/*PPI Error Interrupt */
-#define	IRQ_SPORT0_ERROR	10	/*SPORT0 Error Interrupt */
-#define	IRQ_SPORT1_ERROR	11	/*SPORT1 Error Interrupt */
-#define	IRQ_SPI_ERROR		12	/*SPI Error Interrupt */
-#define	IRQ_UART0_ERROR		13	/*UART Error Interrupt */
-#define	IRQ_RTC			14	/*RTC Interrupt */
-#define	IRQ_PPI			15	/*DMA0 Interrupt (PPI) */
-#define	IRQ_SPORT0_RX		16	/*DMA1 Interrupt (SPORT0 RX) */
-#define	IRQ_SPORT0_TX		17	/*DMA2 Interrupt (SPORT0 TX) */
-#define	IRQ_SPORT1_RX		18	/*DMA3 Interrupt (SPORT1 RX) */
-#define	IRQ_SPORT1_TX		19	/*DMA4 Interrupt (SPORT1 TX) */
-#define	IRQ_SPI			20	/*DMA5 Interrupt (SPI) */
-#define	IRQ_UART0_RX		21	/*DMA6 Interrupt (UART RX) */
-#define	IRQ_UART0_TX		22	/*DMA7 Interrupt (UART TX) */
-#define	IRQ_TIMER0		23	/*Timer 0 */
-#define	IRQ_TIMER1		24	/*Timer 1 */
-#define	IRQ_TIMER2		25	/*Timer 2 */
-#define	IRQ_PROG_INTA		26	/*Programmable Flags A (8) */
-#define	IRQ_PROG_INTB		27	/*Programmable Flags B (8) */
-#define	IRQ_MEM_DMA0		28	/*DMA8/9 Interrupt (Memory DMA Stream 0) */
-#define	IRQ_MEM_DMA1		29	/*DMA10/11 Interrupt (Memory DMA Stream 1) */
-#define	IRQ_WATCH	   	30	/*Watch Dog Timer */
+#define SYS_IRQS		31
 
 #define IRQ_PF0			33
 #define IRQ_PF1			34
@@ -105,19 +58,8 @@ Core        Emulation               **
 #define GPIO_IRQ_BASE		IRQ_PF0
 
 #define NR_MACH_IRQS		(IRQ_PF15 + 1)
-#define NR_IRQS			(NR_MACH_IRQS + NR_SPARE_IRQS)
-
-#define IVG7			7
-#define IVG8			8
-#define IVG9			9
-#define IVG10			10
-#define IVG11			11
-#define IVG12			12
-#define IVG13			13
-#define IVG14			14
-#define IVG15			15
 
-/* IAR0 BIT FIELDS*/
+/* IAR0 BIT FIELDS */
 #define RTC_ERROR_POS		28
 #define UART_ERROR_POS		24
 #define SPORT1_ERROR_POS	20
@@ -127,7 +69,7 @@ Core        Emulation               **
 #define DMA_ERROR_POS		4
 #define PLLWAKE_ERROR_POS	0
 
-/* IAR1 BIT FIELDS*/
+/* IAR1 BIT FIELDS */
 #define DMA7_UARTTX_POS		28
 #define DMA6_UARTRX_POS		24
 #define DMA5_SPI_POS		20
@@ -137,7 +79,7 @@ Core        Emulation               **
 #define DMA1_SPORT0RX_POS	4
 #define DMA0_PPI_POS		0
 
-/* IAR2 BIT FIELDS*/
+/* IAR2 BIT FIELDS */
 #define WDTIMER_POS		28
 #define MEMDMA1_POS		24
 #define MEMDMA0_POS		20
@@ -147,4 +89,4 @@ Core        Emulation               **
 #define TIMER1_POS		4
 #define TIMER0_POS		0
 
-#endif				/* _BF533_IRQ_H_ */
+#endif

arch/blackfin/mach-bf537/boards/stamp.c

@@ -35,6 +35,7 @@
 #include <asm/reboot.h>
 #include <asm/portmux.h>
 #include <asm/dpmc.h>
+#include <asm/bfin_sport.h>
 #ifdef CONFIG_REGULATOR_FIXED_VOLTAGE
 #include <linux/regulator/fixed.h>
 #endif
@@ -2585,27 +2586,103 @@ static struct platform_device bfin_dpmc = {
 	},
 };
 
-#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \
+	defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) || \
+	defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
+
+#define SPORT_REQ(x) \
+	[x] = {P_SPORT##x##_TFS, P_SPORT##x##_DTPRI, P_SPORT##x##_TSCLK, \
+		P_SPORT##x##_RFS, P_SPORT##x##_DRPRI, P_SPORT##x##_RSCLK, 0}
+
+static const u16 bfin_snd_pin[][7] = {
+	SPORT_REQ(0),
+	SPORT_REQ(1),
+};
+
+static struct bfin_snd_platform_data bfin_snd_data[] = {
+	{
+		.pin_req = &bfin_snd_pin[0][0],
+	},
+	{
+		.pin_req = &bfin_snd_pin[1][0],
+	},
+};
+
+#define BFIN_SND_RES(x) \
+	[x] = { \
+		{ \
+			.start = SPORT##x##_TCR1, \
+			.end = SPORT##x##_TCR1, \
+			.flags = IORESOURCE_MEM \
+		}, \
+		{ \
+			.start = CH_SPORT##x##_RX, \
+			.end = CH_SPORT##x##_RX, \
+			.flags = IORESOURCE_DMA, \
+		}, \
+		{ \
+			.start = CH_SPORT##x##_TX, \
+			.end = CH_SPORT##x##_TX, \
+			.flags = IORESOURCE_DMA, \
+		}, \
+		{ \
+			.start = IRQ_SPORT##x##_ERROR, \
+			.end = IRQ_SPORT##x##_ERROR, \
+			.flags = IORESOURCE_IRQ, \
+		} \
+	}
+
+static struct resource bfin_snd_resources[][4] = {
+	BFIN_SND_RES(0),
+	BFIN_SND_RES(1),
+};
+
+static struct platform_device bfin_pcm = {
+	.name = "bfin-pcm-audio",
+	.id = -1,
+};
+#endif
+
+#if defined(CONFIG_SND_BF5XX_SOC_AD73311) || defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE)
+static struct platform_device bfin_ad73311_codec_device = {
+	.name = "ad73311",
+	.id = -1,
+};
+#endif
+
+#if defined(CONFIG_SND_BF5XX_SOC_I2S) || defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE)
 static struct platform_device bfin_i2s = {
 	.name = "bfin-i2s",
 	.id = CONFIG_SND_BF5XX_SPORT_NUM,
-	/* TODO: add platform data here */
+	.num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
+	.resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
+	.dev = {
+		.platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
+	},
 };
 #endif
 
-#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
+#if defined(CONFIG_SND_BF5XX_SOC_TDM) || defined(CONFIG_SND_BF5XX_SOC_TDM_MODULE)
 static struct platform_device bfin_tdm = {
 	.name = "bfin-tdm",
 	.id = CONFIG_SND_BF5XX_SPORT_NUM,
-	/* TODO: add platform data here */
+	.num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
+	.resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
+	.dev = {
+		.platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
+	},
 };
 #endif
 
-#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
+#if defined(CONFIG_SND_BF5XX_SOC_AC97) || defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE)
 static struct platform_device bfin_ac97 = {
 	.name = "bfin-ac97",
 	.id = CONFIG_SND_BF5XX_SPORT_NUM,
-	/* TODO: add platform data here */
+	.num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
+	.resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
+	.dev = {
+		.platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
+	},
 };
 #endif
 
@@ -2796,17 +2873,28 @@ static struct platform_device *stamp_devices[] __initdata = {
 	&stamp_flash_device,
 #endif
 
-#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \
+	defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) || \
+	defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
+	&bfin_pcm,
+#endif
+
+#if defined(CONFIG_SND_BF5XX_SOC_AD73311) || defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE)
+	&bfin_ad73311_codec_device,
+#endif
+
+#if defined(CONFIG_SND_BF5XX_SOC_I2S) || defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE)
 	&bfin_i2s,
 #endif
 
-#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
+#if defined(CONFIG_SND_BF5XX_SOC_TDM) || defined(CONFIG_SND_BF5XX_SOC_TDM_MODULE)
 	&bfin_tdm,
 #endif
 
-#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
+#if defined(CONFIG_SND_BF5XX_SOC_AC97) || defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE)
 	&bfin_ac97,
 #endif
+
 #if defined(CONFIG_REGULATOR_AD5398) || defined(CONFIG_REGULATOR_AD5398_MODULE)
 #if defined(CONFIG_REGULATOR_VIRTUAL_CONSUMER) || \
 	defined(CONFIG_REGULATOR_VIRTUAL_CONSUMER_MODULE)

arch/blackfin/mach-bf537/include/mach/anomaly.h

@@ -5,13 +5,13 @@
  * and can be replaced with that version at any time
  * DO NOT EDIT THIS FILE
  *
- * Copyright 2004-2010 Analog Devices Inc.
+ * Copyright 2004-2011 Analog Devices Inc.
  * Licensed under the ADI BSD license.
  *   https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
  */
 
 /* This file should be up to date with:
- *  - Revision D, 09/18/2008; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List
+ *  - Revision E, 05/25/2010; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -160,12 +160,16 @@
 #define ANOMALY_05000443 (1)
 /* False Hardware Error when RETI Points to Invalid Memory */
 #define ANOMALY_05000461 (1)
+/* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */
+#define ANOMALY_05000462 (1)
 /* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */
 #define ANOMALY_05000473 (1)
 /* Possible Lockup Condition whem Modifying PLL from External Memory */
 #define ANOMALY_05000475 (1)
 /* TESTSET Instruction Cannot Be Interrupted */
 #define ANOMALY_05000477 (1)
+/* Multiple Simultaneous Urgent DMA Requests May Cause DMA System Instability */
+#define ANOMALY_05000480 (__SILICON_REVISION__ < 3)
 /* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */
 #define ANOMALY_05000481 (1)
 /* IFLUSH sucks at life */
@@ -204,6 +208,7 @@
 #define ANOMALY_05000363 (0)
 #define ANOMALY_05000364 (0)
 #define ANOMALY_05000380 (0)
+#define ANOMALY_05000383 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000389 (0)
 #define ANOMALY_05000400 (0)
@@ -211,6 +216,7 @@
 #define ANOMALY_05000430 (0)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
+#define ANOMALY_05000440 (0)
 #define ANOMALY_05000447 (0)
 #define ANOMALY_05000448 (0)
 #define ANOMALY_05000456 (0)

arch/blackfin/mach-bf537/include/mach/irq.h

@@ -7,79 +7,53 @@
 #ifndef _BF537_IRQ_H_
 #define _BF537_IRQ_H_
 
-/*
- * Interrupt source definitions
- *            Event Source    Core Event Name
- * Core       Emulation               **
- * Events         (highest priority)  EMU         0
- *            Reset                   RST         1
- *            NMI                     NMI         2
- *            Exception               EVX         3
- *            Reserved                --          4
- *            Hardware Error          IVHW        5
- *            Core Timer              IVTMR       6
- *  .....
- *
- *            Softirq		      IVG14
- *            System Call    --
- *               (lowest priority)    IVG15
- */
+#include <mach-common/irq.h>
 
-#define SYS_IRQS        39
 #define NR_PERI_INTS		32
 
-/* The ABSTRACT IRQ definitions */
-/** the first seven of the following are fixed, the rest you change if you need to **/
-#define IRQ_EMU             0	/*Emulation */
-#define IRQ_RST             1	/*reset */
-#define IRQ_NMI             2	/*Non Maskable */
-#define IRQ_EVX             3	/*Exception */
-#define IRQ_UNUSED          4	/*- unused interrupt*/
-#define IRQ_HWERR           5	/*Hardware Error */
-#define IRQ_CORETMR         6	/*Core timer */
-
-#define IRQ_PLL_WAKEUP      7	/*PLL Wakeup Interrupt */
-#define IRQ_DMA_ERROR       8	/*DMA Error (general) */
-#define IRQ_GENERIC_ERROR   9	/*GENERIC Error Interrupt */
-#define IRQ_RTC             10	/*RTC Interrupt */
-#define IRQ_PPI             11	/*DMA0 Interrupt (PPI) */
-#define IRQ_SPORT0_RX       12	/*DMA3 Interrupt (SPORT0 RX) */
-#define IRQ_SPORT0_TX       13	/*DMA4 Interrupt (SPORT0 TX) */
-#define IRQ_SPORT1_RX       14	/*DMA5 Interrupt (SPORT1 RX) */
-#define IRQ_SPORT1_TX       15	/*DMA6 Interrupt (SPORT1 TX) */
-#define IRQ_TWI             16	/*TWI Interrupt */
-#define IRQ_SPI             17	/*DMA7 Interrupt (SPI) */
-#define IRQ_UART0_RX        18	/*DMA8 Interrupt (UART0 RX) */
-#define IRQ_UART0_TX        19	/*DMA9 Interrupt (UART0 TX) */
-#define IRQ_UART1_RX        20	/*DMA10 Interrupt (UART1 RX) */
-#define IRQ_UART1_TX        21	/*DMA11 Interrupt (UART1 TX) */
-#define IRQ_CAN_RX          22	/*CAN Receive Interrupt */
-#define IRQ_CAN_TX          23	/*CAN Transmit Interrupt */
-#define IRQ_MAC_RX          24	/*DMA1 (Ethernet RX) Interrupt */
-#define IRQ_MAC_TX          25	/*DMA2 (Ethernet TX) Interrupt */
-#define IRQ_TIMER0            26	/*Timer 0 */
-#define IRQ_TIMER1            27	/*Timer 1 */
-#define IRQ_TIMER2            28	/*Timer 2 */
-#define IRQ_TIMER3            29	/*Timer 3 */
-#define IRQ_TIMER4            30	/*Timer 4 */
-#define IRQ_TIMER5            31	/*Timer 5 */
-#define IRQ_TIMER6            32	/*Timer 6 */
-#define IRQ_TIMER7            33	/*Timer 7 */
-#define IRQ_PROG_INTA       34	/* PF Ports F&G (PF15:0) Interrupt A */
-#define IRQ_PORTG_INTB      35	/* PF Port G (PF15:0) Interrupt B */
-#define IRQ_MEM_DMA0        36	/*(Memory DMA Stream 0) */
-#define IRQ_MEM_DMA1        37	/*(Memory DMA Stream 1) */
-#define IRQ_PROG_INTB	      38	/* PF Ports F (PF15:0) Interrupt B */
-#define IRQ_WATCH           38	/*Watch Dog Timer */
-
-#define IRQ_PPI_ERROR       42	/*PPI Error Interrupt */
-#define IRQ_CAN_ERROR       43	/*CAN Error Interrupt */
-#define IRQ_MAC_ERROR       44	/*MAC Status/Error Interrupt */
-#define IRQ_SPORT0_ERROR    45	/*SPORT0 Error Interrupt */
-#define IRQ_SPORT1_ERROR    46	/*SPORT1 Error Interrupt */
-#define IRQ_SPI_ERROR       47	/*SPI Error Interrupt */
-#define IRQ_UART0_ERROR     48	/*UART Error Interrupt */
-#define IRQ_UART1_ERROR     49	/*UART Error Interrupt */
+#define IRQ_PLL_WAKEUP		BFIN_IRQ(0)	/* PLL Wakeup Interrupt */
+#define IRQ_DMA_ERROR		BFIN_IRQ(1)	/* DMA Error (general) */
+#define IRQ_GENERIC_ERROR	BFIN_IRQ(2)	/* GENERIC Error Interrupt */
+#define IRQ_RTC			BFIN_IRQ(3)	/* RTC Interrupt */
+#define IRQ_PPI			BFIN_IRQ(4)	/* DMA0 Interrupt (PPI) */
+#define IRQ_SPORT0_RX		BFIN_IRQ(5)	/* DMA3 Interrupt (SPORT0 RX) */
+#define IRQ_SPORT0_TX		BFIN_IRQ(6)	/* DMA4 Interrupt (SPORT0 TX) */
+#define IRQ_SPORT1_RX		BFIN_IRQ(7)	/* DMA5 Interrupt (SPORT1 RX) */
+#define IRQ_SPORT1_TX		BFIN_IRQ(8)	/* DMA6 Interrupt (SPORT1 TX) */
+#define IRQ_TWI			BFIN_IRQ(9)	/* TWI Interrupt */
+#define IRQ_SPI			BFIN_IRQ(10)	/* DMA7 Interrupt (SPI) */
+#define IRQ_UART0_RX		BFIN_IRQ(11)	/* DMA8 Interrupt (UART0 RX) */
+#define IRQ_UART0_TX		BFIN_IRQ(12)	/* DMA9 Interrupt (UART0 TX) */
+#define IRQ_UART1_RX		BFIN_IRQ(13)	/* DMA10 Interrupt (UART1 RX) */
+#define IRQ_UART1_TX		BFIN_IRQ(14)	/* DMA11 Interrupt (UART1 TX) */
+#define IRQ_CAN_RX		BFIN_IRQ(15)	/* CAN Receive Interrupt */
+#define IRQ_CAN_TX		BFIN_IRQ(16)	/* CAN Transmit Interrupt */
+#define IRQ_PH_INTA_MAC_RX	BFIN_IRQ(17)	/* Port H Interrupt A & DMA1 Interrupt (Ethernet RX) */
+#define IRQ_PH_INTB_MAC_TX	BFIN_IRQ(18)	/* Port H Interrupt B & DMA2 Interrupt (Ethernet TX) */
+#define IRQ_TIMER0		BFIN_IRQ(19)	/* Timer 0 */
+#define IRQ_TIMER1		BFIN_IRQ(20)	/* Timer 1 */
+#define IRQ_TIMER2		BFIN_IRQ(21)	/* Timer 2 */
+#define IRQ_TIMER3		BFIN_IRQ(22)	/* Timer 3 */
+#define IRQ_TIMER4		BFIN_IRQ(23)	/* Timer 4 */
+#define IRQ_TIMER5		BFIN_IRQ(24)	/* Timer 5 */
+#define IRQ_TIMER6		BFIN_IRQ(25)	/* Timer 6 */
+#define IRQ_TIMER7		BFIN_IRQ(26)	/* Timer 7 */
+#define IRQ_PF_INTA_PG_INTA	BFIN_IRQ(27)	/* Ports F&G Interrupt A */
+#define IRQ_PORTG_INTB		BFIN_IRQ(28)	/* Port G Interrupt B */
+#define IRQ_MEM_DMA0		BFIN_IRQ(29)	/* (Memory DMA Stream 0) */
+#define IRQ_MEM_DMA1		BFIN_IRQ(30)	/* (Memory DMA Stream 1) */
+#define IRQ_PF_INTB_WATCH	BFIN_IRQ(31)	/* Watchdog & Port F Interrupt B */
+
+#define SYS_IRQS		39
+
+#define IRQ_PPI_ERROR		42	/* PPI Error Interrupt */
+#define IRQ_CAN_ERROR		43	/* CAN Error Interrupt */
+#define IRQ_MAC_ERROR		44	/* MAC Status/Error Interrupt */
+#define IRQ_SPORT0_ERROR	45	/* SPORT0 Error Interrupt */
+#define IRQ_SPORT1_ERROR	46	/* SPORT1 Error Interrupt */
+#define IRQ_SPI_ERROR		47	/* SPI Error Interrupt */
+#define IRQ_UART0_ERROR		48	/* UART Error Interrupt */
+#define IRQ_UART1_ERROR		49	/* UART Error Interrupt */
 
 #define IRQ_PF0			50
 #define IRQ_PF1			51
@@ -143,20 +117,29 @@
 #define IRQ_MAC_TXDMAERR	104	/* TX DMA Direction Error Interrupt */
 #define IRQ_MAC_STMDONE		105	/* Station Mgt. Transfer Done Interrupt */
 
-#define NR_MACH_IRQS	(IRQ_MAC_STMDONE + 1)
-#define NR_IRQS		(NR_MACH_IRQS + NR_SPARE_IRQS)
+#define IRQ_MAC_RX		106	/* DMA1 Interrupt (Ethernet RX) */
+#define IRQ_PORTH_INTA		107	/* Port H Interrupt A */
+
+#if 0 /* No Interrupt B support (yet) */
+#define IRQ_MAC_TX		108	/* DMA2 Interrupt (Ethernet TX) */
+#define IRQ_PORTH_INTB		109	/* Port H Interrupt B */
+#else
+#define IRQ_MAC_TX		IRQ_PH_INTB_MAC_TX
+#endif
+
+#define IRQ_PORTF_INTA		110	/* Port F Interrupt A */
+#define IRQ_PORTG_INTA		111	/* Port G Interrupt A */
 
-#define IVG7            7
-#define IVG8            8
-#define IVG9            9
-#define IVG10           10
-#define IVG11           11
-#define IVG12           12
-#define IVG13           13
-#define IVG14           14
-#define IVG15           15
+#if 0 /* No Interrupt B support (yet) */
+#define IRQ_WATCH		112	/* Watchdog Timer */
+#define IRQ_PORTF_INTB		113	/* Port F Interrupt B */
+#else
+#define IRQ_WATCH		IRQ_PF_INTB_WATCH
+#endif
 
-/* IAR0 BIT FIELDS*/
+#define NR_MACH_IRQS		(113 + 1)
+
+/* IAR0 BIT FIELDS */
 #define IRQ_PLL_WAKEUP_POS	0
 #define IRQ_DMA_ERROR_POS	4
 #define IRQ_ERROR_POS		8
@@ -166,7 +149,7 @@
 #define IRQ_SPORT0_TX_POS	24
 #define IRQ_SPORT1_RX_POS	28
 
-/* IAR1 BIT FIELDS*/
+/* IAR1 BIT FIELDS */
 #define IRQ_SPORT1_TX_POS	0
 #define IRQ_TWI_POS		4
 #define IRQ_SPI_POS		8
@@ -176,7 +159,7 @@
 #define IRQ_UART1_TX_POS	24
 #define IRQ_CAN_RX_POS		28
 
-/* IAR2 BIT FIELDS*/
+/* IAR2 BIT FIELDS */
 #define IRQ_CAN_TX_POS		0
 #define IRQ_MAC_RX_POS		4
 #define IRQ_MAC_TX_POS		8
@@ -186,7 +169,7 @@
 #define IRQ_TIMER3_POS		24
 #define IRQ_TIMER4_POS		28
 
-/* IAR3 BIT FIELDS*/
+/* IAR3 BIT FIELDS */
 #define IRQ_TIMER5_POS		0
 #define IRQ_TIMER6_POS		4
 #define IRQ_TIMER7_POS		8
@@ -196,4 +179,6 @@
 #define IRQ_MEM_DMA1_POS	24
 #define IRQ_WATCH_POS		28
 
-#endif				/* _BF537_IRQ_H_ */
+#define init_mach_irq init_mach_irq
+
+#endif

arch/blackfin/mach-bf537/ints-priority.c

@@ -10,6 +10,13 @@
 #include <linux/irq.h>
 #include <asm/blackfin.h>
 
+#include <asm/irq_handler.h>
+#include <asm/bfin5xx_spi.h>
+#include <asm/bfin_sport.h>
+#include <asm/bfin_can.h>
+#include <asm/bfin_dma.h>
+#include <asm/dpmc.h>
+
 void __init program_IAR(void)
 {
 	/* Program the IAR0 Register with the configured priority */
@@ -51,3 +58,159 @@ void __init program_IAR(void)
 
 	SSYNC();
 }
+
+#define SPI_ERR_MASK   (BIT_STAT_TXCOL | BIT_STAT_RBSY | BIT_STAT_MODF | BIT_STAT_TXE)	/* SPI_STAT */
+#define SPORT_ERR_MASK (ROVF | RUVF | TOVF | TUVF)	/* SPORT_STAT */
+#define PPI_ERR_MASK   (0xFFFF & ~FLD)	/* PPI_STATUS */
+#define EMAC_ERR_MASK  (PHYINT | MMCINT | RXFSINT | TXFSINT | WAKEDET | RXDMAERR | TXDMAERR | STMDONE)	/* EMAC_SYSTAT */
+#define UART_ERR_MASK  (0x6)	/* UART_IIR */
+#define CAN_ERR_MASK   (EWTIF | EWRIF | EPIF | BOIF | WUIF | UIAIF | AAIF | RMLIF | UCEIF | EXTIF | ADIF)	/* CAN_GIF */
+
+static int error_int_mask;
+
+static void bf537_generic_error_mask_irq(struct irq_data *d)
+{
+	error_int_mask &= ~(1L << (d->irq - IRQ_PPI_ERROR));
+	if (!error_int_mask)
+		bfin_internal_mask_irq(IRQ_GENERIC_ERROR);
+}
+
+static void bf537_generic_error_unmask_irq(struct irq_data *d)
+{
+	bfin_internal_unmask_irq(IRQ_GENERIC_ERROR);
+	error_int_mask |= 1L << (d->irq - IRQ_PPI_ERROR);
+}
+
+static struct irq_chip bf537_generic_error_irqchip = {
+	.name = "ERROR",
+	.irq_ack = bfin_ack_noop,
+	.irq_mask_ack = bf537_generic_error_mask_irq,
+	.irq_mask = bf537_generic_error_mask_irq,
+	.irq_unmask = bf537_generic_error_unmask_irq,
+};
+
+static void bf537_demux_error_irq(unsigned int int_err_irq,
+				  struct irq_desc *inta_desc)
+{
+	int irq = 0;
+
+#if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
+	if (bfin_read_EMAC_SYSTAT() & EMAC_ERR_MASK)
+		irq = IRQ_MAC_ERROR;
+	else
+#endif
+	if (bfin_read_SPORT0_STAT() & SPORT_ERR_MASK)
+		irq = IRQ_SPORT0_ERROR;
+	else if (bfin_read_SPORT1_STAT() & SPORT_ERR_MASK)
+		irq = IRQ_SPORT1_ERROR;
+	else if (bfin_read_PPI_STATUS() & PPI_ERR_MASK)
+		irq = IRQ_PPI_ERROR;
+	else if (bfin_read_CAN_GIF() & CAN_ERR_MASK)
+		irq = IRQ_CAN_ERROR;
+	else if (bfin_read_SPI_STAT() & SPI_ERR_MASK)
+		irq = IRQ_SPI_ERROR;
+	else if ((bfin_read_UART0_IIR() & UART_ERR_MASK) == UART_ERR_MASK)
+		irq = IRQ_UART0_ERROR;
+	else if ((bfin_read_UART1_IIR() & UART_ERR_MASK) == UART_ERR_MASK)
+		irq = IRQ_UART1_ERROR;
+
+	if (irq) {
+		if (error_int_mask & (1L << (irq - IRQ_PPI_ERROR)))
+			bfin_handle_irq(irq);
+		else {
+
+			switch (irq) {
+			case IRQ_PPI_ERROR:
+				bfin_write_PPI_STATUS(PPI_ERR_MASK);
+				break;
+#if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
+			case IRQ_MAC_ERROR:
+				bfin_write_EMAC_SYSTAT(EMAC_ERR_MASK);
+				break;
+#endif
+			case IRQ_SPORT0_ERROR:
+				bfin_write_SPORT0_STAT(SPORT_ERR_MASK);
+				break;
+
+			case IRQ_SPORT1_ERROR:
+				bfin_write_SPORT1_STAT(SPORT_ERR_MASK);
+				break;
+
+			case IRQ_CAN_ERROR:
+				bfin_write_CAN_GIS(CAN_ERR_MASK);
+				break;
+
+			case IRQ_SPI_ERROR:
+				bfin_write_SPI_STAT(SPI_ERR_MASK);
+				break;
+
+			default:
+				break;
+			}
+
+			pr_debug("IRQ %d:"
+				 " MASKED PERIPHERAL ERROR INTERRUPT ASSERTED\n",
+				 irq);
+		}
+	} else
+		pr_err("%s: IRQ ?: PERIPHERAL ERROR INTERRUPT ASSERTED BUT NO SOURCE FOUND\n",
+		       __func__);
+
+}
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static int mac_rx_int_mask;
+
+static void bf537_mac_rx_mask_irq(struct irq_data *d)
+{
+	mac_rx_int_mask &= ~(1L << (d->irq - IRQ_MAC_RX));
+	if (!mac_rx_int_mask)
+		bfin_internal_mask_irq(IRQ_PH_INTA_MAC_RX);
+}
+
+static void bf537_mac_rx_unmask_irq(struct irq_data *d)
+{
+	bfin_internal_unmask_irq(IRQ_PH_INTA_MAC_RX);
+	mac_rx_int_mask |= 1L << (d->irq - IRQ_MAC_RX);
+}
+
+static struct irq_chip bf537_mac_rx_irqchip = {
+	.name = "ERROR",
+	.irq_ack = bfin_ack_noop,
+	.irq_mask_ack = bf537_mac_rx_mask_irq,
+	.irq_mask = bf537_mac_rx_mask_irq,
+	.irq_unmask = bf537_mac_rx_unmask_irq,
+};
+
+static void bf537_demux_mac_rx_irq(unsigned int int_irq,
+				   struct irq_desc *desc)
+{
+	if (bfin_read_DMA1_IRQ_STATUS() & (DMA_DONE | DMA_ERR))
+		bfin_handle_irq(IRQ_MAC_RX);
+	else
+		bfin_demux_gpio_irq(int_irq, desc);
+}
+#endif
+
+void __init init_mach_irq(void)
+{
+	int irq;
+
+#if defined(CONFIG_BF537) || defined(CONFIG_BF536)
+	/* Clear EMAC Interrupt Status bits so we can demux it later */
+	bfin_write_EMAC_SYSTAT(-1);
+#endif
+
+	irq_set_chained_handler(IRQ_GENERIC_ERROR, bf537_demux_error_irq);
+	for (irq = IRQ_PPI_ERROR; irq <= IRQ_UART1_ERROR; irq++)
+		irq_set_chip_and_handler(irq, &bf537_generic_error_irqchip,
+					 handle_level_irq);
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+	irq_set_chained_handler(IRQ_PH_INTA_MAC_RX, bf537_demux_mac_rx_irq);
+	irq_set_chip_and_handler(IRQ_MAC_RX, &bf537_mac_rx_irqchip, handle_level_irq);
+	irq_set_chip_and_handler(IRQ_PORTH_INTA, &bf537_mac_rx_irqchip, handle_level_irq);
+
+	irq_set_chained_handler(IRQ_MAC_ERROR, bfin_demux_mac_status_irq);
+#endif
+}

arch/blackfin/mach-bf538/include/mach/anomaly.h

@@ -5,14 +5,14 @@
  * and can be replaced with that version at any time
  * DO NOT EDIT THIS FILE
  *
- * Copyright 2004-2010 Analog Devices Inc.
+ * Copyright 2004-2011 Analog Devices Inc.
  * Licensed under the ADI BSD license.
  *   https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
  */
 
 /* This file should be up to date with:
- *  - Revision H, 07/10/2009; ADSP-BF538/BF538F Blackfin Processor Anomaly List
- *  - Revision M, 07/10/2009; ADSP-BF539/BF539F Blackfin Processor Anomaly List
+ *  - Revision I, 05/25/2010; ADSP-BF538/BF538F Blackfin Processor Anomaly List
+ *  - Revision N, 05/25/2010; ADSP-BF539/BF539F Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -179,6 +179,7 @@
 #define ANOMALY_05000363 (0)
 #define ANOMALY_05000364 (0)
 #define ANOMALY_05000380 (0)
+#define ANOMALY_05000383 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000389 (0)
 #define ANOMALY_05000400 (0)
@@ -186,6 +187,7 @@
 #define ANOMALY_05000430 (0)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
+#define ANOMALY_05000440 (0)
 #define ANOMALY_05000447 (0)
 #define ANOMALY_05000448 (0)
 #define ANOMALY_05000456 (0)
@@ -193,6 +195,7 @@
 #define ANOMALY_05000465 (0)
 #define ANOMALY_05000467 (0)
 #define ANOMALY_05000474 (0)
+#define ANOMALY_05000480 (0)
 #define ANOMALY_05000485 (0)
 
 #endif

arch/blackfin/mach-bf538/include/mach/irq.h

@@ -7,39 +7,10 @@
 #ifndef _BF538_IRQ_H_
 #define _BF538_IRQ_H_
 
-/*
- * Interrupt source definitions
-	Event Source    Core Event Name
-	Core        Emulation               **
-	Events         (highest priority)  EMU         0
-	Reset                   RST         1
-	NMI                     NMI         2
-	Exception               EVX         3
-	Reserved                --          4
-	Hardware Error          IVHW        5
-	Core Timer              IVTMR       6 *
-
-	.....
-
-	 Software Interrupt 1    IVG14       31
-	 Software Interrupt 2    --
-	 (lowest priority)  IVG15       32 *
-*/
+#include <mach-common/irq.h>
 
 #define NR_PERI_INTS		(2 * 32)
 
-/* The ABSTRACT IRQ definitions */
-/** the first seven of the following are fixed, the rest you change if you need to **/
-#define IRQ_EMU			0	/* Emulation */
-#define IRQ_RST			1	/* reset */
-#define IRQ_NMI			2	/* Non Maskable */
-#define IRQ_EVX			3	/* Exception */
-#define IRQ_UNUSED		4	/* - unused interrupt */
-#define IRQ_HWERR		5	/* Hardware Error */
-#define IRQ_CORETMR		6	/* Core timer */
-
-#define BFIN_IRQ(x)		((x) + 7)
-
 #define IRQ_PLL_WAKEUP		BFIN_IRQ(0)	/* PLL Wakeup Interrupt */
 #define IRQ_DMA0_ERROR		BFIN_IRQ(1)	/* DMA Error 0 (generic) */
 #define IRQ_PPI_ERROR		BFIN_IRQ(2)	/* PPI Error */
@@ -111,17 +82,6 @@
 #define GPIO_IRQ_BASE		IRQ_PF0
 
 #define NR_MACH_IRQS		(IRQ_PF15 + 1)
-#define NR_IRQS		(NR_MACH_IRQS + NR_SPARE_IRQS)
-
-#define IVG7            7
-#define IVG8            8
-#define IVG9            9
-#define IVG10           10
-#define IVG11           11
-#define IVG12           12
-#define IVG13           13
-#define IVG14           14
-#define IVG15           15
 
 /* IAR0 BIT FIELDS */
 #define IRQ_PLL_WAKEUP_POS	0
@@ -184,4 +144,5 @@
 #define IRQ_CAN_TX_POS		0
 #define IRQ_MEM1_DMA0_POS	4
 #define IRQ_MEM1_DMA1_POS	8
-#endif				/* _BF538_IRQ_H_ */
+
+#endif

arch/blackfin/mach-bf548/boards/ezkit.c

@@ -22,6 +22,7 @@
 #include <asm/gpio.h>
 #include <asm/nand.h>
 #include <asm/dpmc.h>
+#include <asm/bfin_sport.h>
 #include <asm/portmux.h>
 #include <asm/bfin_sdh.h>
 #include <mach/bf54x_keys.h>
@@ -956,7 +957,15 @@ static struct mtd_partition ezkit_partitions[] = {
 		.offset     = MTDPART_OFS_APPEND,
 	}, {
 		.name       = "file system(nor)",
-		.size       = MTDPART_SIZ_FULL,
+		.size       = 0x1000000 - 0x80000 - 0x400000 - 0x8000 * 4,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "config(nor)",
+		.size       = 0x8000 * 3,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "u-boot env(nor)",
+		.size       = 0x8000,
 		.offset     = MTDPART_OFS_APPEND,
 	}
 };
@@ -1312,27 +1321,110 @@ static struct platform_device bfin_dpmc = {
 	},
 };
 
-#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \
+	defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) || \
+	defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
+
+#define SPORT_REQ(x) \
+	[x] = {P_SPORT##x##_TFS, P_SPORT##x##_DTPRI, P_SPORT##x##_TSCLK, \
+		P_SPORT##x##_RFS, P_SPORT##x##_DRPRI, P_SPORT##x##_RSCLK, 0}
+
+static const u16 bfin_snd_pin[][7] = {
+	SPORT_REQ(0),
+	SPORT_REQ(1),
+};
+
+static struct bfin_snd_platform_data bfin_snd_data[] = {
+	{
+		.pin_req = &bfin_snd_pin[0][0],
+	},
+	{
+		.pin_req = &bfin_snd_pin[1][0],
+	},
+};
+
+#define BFIN_SND_RES(x) \
+	[x] = { \
+		{ \
+			.start = SPORT##x##_TCR1, \
+			.end = SPORT##x##_TCR1, \
+			.flags = IORESOURCE_MEM \
+		}, \
+		{ \
+			.start = CH_SPORT##x##_RX, \
+			.end = CH_SPORT##x##_RX, \
+			.flags = IORESOURCE_DMA, \
+		}, \
+		{ \
+			.start = CH_SPORT##x##_TX, \
+			.end = CH_SPORT##x##_TX, \
+			.flags = IORESOURCE_DMA, \
+		}, \
+		{ \
+			.start = IRQ_SPORT##x##_ERROR, \
+			.end = IRQ_SPORT##x##_ERROR, \
+			.flags = IORESOURCE_IRQ, \
+		} \
+	}
+
+static struct resource bfin_snd_resources[][4] = {
+	BFIN_SND_RES(0),
+	BFIN_SND_RES(1),
+};
+
+static struct platform_device bfin_pcm = {
+	.name = "bfin-pcm-audio",
+	.id = -1,
+};
+#endif
+
+#if defined(CONFIG_SND_BF5XX_SOC_AD73311) || defined(CONFIG_SND_BF5XX_SOC_AD73311_MODULE)
+static struct platform_device bfin_ad73311_codec_device = {
+	.name = "ad73311",
+	.id = -1,
+};
+#endif
+
+#if defined(CONFIG_SND_BF5XX_SOC_AD1980) || defined(CONFIG_SND_BF5XX_SOC_AD1980_MODULE)
+static struct platform_device bfin_ad1980_codec_device = {
+	.name = "ad1980",
+	.id = -1,
+};
+#endif
+
+#if defined(CONFIG_SND_BF5XX_SOC_I2S) || defined(CONFIG_SND_BF5XX_SOC_I2S_MODULE)
 static struct platform_device bfin_i2s = {
 	.name = "bfin-i2s",
 	.id = CONFIG_SND_BF5XX_SPORT_NUM,
-	/* TODO: add platform data here */
+	.num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
+	.resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
+	.dev = {
+		.platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
+	},
 };
 #endif
 
-#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
+#if defined(CONFIG_SND_BF5XX_SOC_TDM) || defined(CONFIG_SND_BF5XX_SOC_TDM_MODULE)
 static struct platform_device bfin_tdm = {
 	.name = "bfin-tdm",
 	.id = CONFIG_SND_BF5XX_SPORT_NUM,
-	/* TODO: add platform data here */
+	.num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
+	.resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
+	.dev = {
+		.platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
+	},
 };
 #endif
 
-#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
+#if defined(CONFIG_SND_BF5XX_SOC_AC97) || defined(CONFIG_SND_BF5XX_SOC_AC97_MODULE)
 static struct platform_device bfin_ac97 = {
 	.name = "bfin-ac97",
 	.id = CONFIG_SND_BF5XX_SPORT_NUM,
-	/* TODO: add platform data here */
+	.num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
+	.resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
+	.dev = {
+		.platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
+	},
 };
 #endif
 
@@ -1450,6 +1542,16 @@ static struct platform_device *ezkit_devices[] __initdata = {
 	&ezkit_flash_device,
 #endif
 
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) || \
+	defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) || \
+	defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
+	&bfin_pcm,
+#endif
+
+#if defined(CONFIG_SND_BF5XX_SOC_AD1980) || defined(CONFIG_SND_BF5XX_SOC_AD1980_MODULE)
+	&bfin_ad1980_codec_device,
+#endif
+
 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 	&bfin_i2s,
 #endif

arch/blackfin/mach-bf548/include/mach/anomaly.h

@@ -5,13 +5,13 @@
  * and can be replaced with that version at any time
  * DO NOT EDIT THIS FILE
  *
- * Copyright 2004-2010 Analog Devices Inc.
+ * Copyright 2004-2011 Analog Devices Inc.
  * Licensed under the ADI BSD license.
  *   https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
  */
 
 /* This file should be up to date with:
- *  - Revision I, 07/23/2009; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List
+ *  - Revision J, 06/03/2010; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -220,6 +220,8 @@
 #define ANOMALY_05000481 (1)
 /* Possible USB Data Corruption When Multiple Endpoints Are Accessed by the Core */
 #define ANOMALY_05000483 (1)
+/* DDR Trim May Not Be Performed for Certain VLEV Values in OTP Page PBS00L */
+#define ANOMALY_05000484 (__SILICON_REVISION__ < 3)
 /* PLL_CTL Change Using bfrom_SysControl() Can Result in Processor Overclocking */
 #define ANOMALY_05000485 (__SILICON_REVISION__ >= 2)
 /* IFLUSH sucks at life */
@@ -274,6 +276,8 @@
 #define ANOMALY_05000412 (0)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
+#define ANOMALY_05000440 (0)
 #define ANOMALY_05000475 (0)
+#define ANOMALY_05000480 (0)
 
 #endif

arch/blackfin/mach-bf548/include/mach/irq.h

@@ -7,38 +7,9 @@
 #ifndef _BF548_IRQ_H_
 #define _BF548_IRQ_H_
 
-/*
- * Interrupt source definitions
-            Event Source    Core Event Name
-Core        Emulation               **
-Events         (highest priority)  EMU         0
-            Reset                   RST         1
-            NMI                     NMI         2
-            Exception               EVX         3
-            Reserved                --          4
-            Hardware Error          IVHW        5
-            Core Timer              IVTMR       6 *
-
-.....
-
-            Software Interrupt 1    IVG14       31
-            Software Interrupt 2    --
-                 (lowest priority)  IVG15       32 *
- */
-
-#define NR_PERI_INTS    (32 * 3)
-
-/* The ABSTRACT IRQ definitions */
-/** the first seven of the following are fixed, the rest you change if you need to **/
-#define IRQ_EMU			0	/* Emulation */
-#define IRQ_RST			1	/* reset */
-#define IRQ_NMI			2	/* Non Maskable */
-#define IRQ_EVX			3	/* Exception */
-#define IRQ_UNUSED		4	/* - unused interrupt*/
-#define IRQ_HWERR		5	/* Hardware Error */
-#define IRQ_CORETMR		6	/* Core timer */
+#include <mach-common/irq.h>
 
-#define BFIN_IRQ(x)		((x) + 7)
+#define NR_PERI_INTS		(3 * 32)
 
 #define IRQ_PLL_WAKEUP		BFIN_IRQ(0)	/* PLL Wakeup Interrupt */
 #define IRQ_DMAC0_ERROR		BFIN_IRQ(1)	/* DMAC0 Status Interrupt */
@@ -314,7 +285,6 @@ Events         (highest priority)  EMU         0
 #define GPIO_IRQ_BASE		IRQ_PA0
 
 #define NR_MACH_IRQS		(IRQ_PJ15 + 1)
-#define NR_IRQS		(NR_MACH_IRQS + NR_SPARE_IRQS)
 
 /* For compatibility reasons with existing code */
 
@@ -343,17 +313,6 @@ Events         (highest priority)  EMU         0
 #define IRQ_CAN1_ERR		IRQ_CAN1_ERROR
 #define IRQ_HS_DMA_ERR		IRQ_HS_DMA_ERROR
 
-
-#define IVG7            7
-#define IVG8            8
-#define IVG9            9
-#define IVG10           10
-#define IVG11           11
-#define IVG12           12
-#define IVG13           13
-#define IVG14           14
-#define IVG15           15
-
 /* IAR0 BIT FIELDS */
 #define IRQ_PLL_WAKEUP_POS	0
 #define IRQ_DMAC0_ERR_POS	4
@@ -492,4 +451,4 @@ struct bfin_pint_regs {
 
 #endif
 
-#endif /* _BF548_IRQ_H_ */
+#endif

arch/blackfin/mach-bf561/boards/ezkit.c

@@ -247,7 +247,15 @@ static struct mtd_partition ezkit_partitions[] = {
 		.offset     = MTDPART_OFS_APPEND,
 	}, {
 		.name       = "file system(nor)",
-		.size       = MTDPART_SIZ_FULL,
+		.size       = 0x800000 - 0x40000 - 0x1C0000 - 0x2000 * 8,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "config(nor)",
+		.size       = 0x2000 * 7,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "u-boot env(nor)",
+		.size       = 0x2000,
 		.offset     = MTDPART_OFS_APPEND,
 	}
 };

arch/blackfin/mach-bf561/include/mach/anomaly.h

@@ -5,13 +5,13 @@
  * and can be replaced with that version at any time
  * DO NOT EDIT THIS FILE
  *
- * Copyright 2004-2010 Analog Devices Inc.
+ * Copyright 2004-2011 Analog Devices Inc.
  * Licensed under the ADI BSD license.
  *   https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
  */
 
 /* This file should be up to date with:
- *  - Revision Q, 11/07/2008; ADSP-BF561 Blackfin Processor Anomaly List
+ *  - Revision R, 05/25/2010; ADSP-BF561 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -290,12 +290,18 @@
 #define ANOMALY_05000428 (__SILICON_REVISION__ > 3)
 /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
 #define ANOMALY_05000443 (1)
+/* SCKELOW Feature Is Not Functional */
+#define ANOMALY_05000458 (1)
 /* False Hardware Error when RETI Points to Invalid Memory */
 #define ANOMALY_05000461 (1)
+/* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */
+#define ANOMALY_05000462 (1)
+/* Boot Failure When SDRAM Control Signals Toggle Coming Out Of Reset */
+#define ANOMALY_05000471 (1)
 /* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */
 #define ANOMALY_05000473 (1)
 /* Possible Lockup Condition whem Modifying PLL from External Memory */
-#define ANOMALY_05000475 (__SILICON_REVISION__ < 4)
+#define ANOMALY_05000475 (1)
 /* TESTSET Instruction Cannot Be Interrupted */
 #define ANOMALY_05000477 (1)
 /* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */
@@ -314,12 +320,14 @@
 #define ANOMALY_05000353 (1)
 #define ANOMALY_05000364 (0)
 #define ANOMALY_05000380 (0)
+#define ANOMALY_05000383 (0)
 #define ANOMALY_05000386 (1)
 #define ANOMALY_05000389 (0)
 #define ANOMALY_05000400 (0)
 #define ANOMALY_05000430 (0)
 #define ANOMALY_05000432 (0)
 #define ANOMALY_05000435 (0)
+#define ANOMALY_05000440 (0)
 #define ANOMALY_05000447 (0)
 #define ANOMALY_05000448 (0)
 #define ANOMALY_05000456 (0)
@@ -327,6 +335,7 @@
 #define ANOMALY_05000465 (0)
 #define ANOMALY_05000467 (0)
 #define ANOMALY_05000474 (0)
+#define ANOMALY_05000480 (0)
 #define ANOMALY_05000485 (0)
 
 #endif

arch/blackfin/mach-bf561/include/mach/irq.h

@@ -7,212 +7,98 @@
 #ifndef _BF561_IRQ_H_
 #define _BF561_IRQ_H_
 
-/***********************************************************************
- * Interrupt source definitions:
-             Event Source		Core Event Name	    IRQ No
-						(highest priority)
-	    Emulation Events			EMU         0
-            Reset				RST         1
-            NMI					NMI         2
-            Exception				EVX         3
-            Reserved				--          4
-            Hardware Error			IVHW        5
-            Core Timer				IVTMR       6 *
+#include <mach-common/irq.h>
 
-	    PLL Wakeup Interrupt		IVG7	    7
-	    DMA1 Error (generic)		IVG7	    8
-	    DMA2 Error (generic)		IVG7	    9
-	    IMDMA Error (generic)		IVG7	    10
-	    PPI1 Error Interrupt		IVG7	    11
-	    PPI2 Error Interrupt		IVG7	    12
-	    SPORT0 Error Interrupt		IVG7	    13
-	    SPORT1 Error Interrupt		IVG7	    14
-	    SPI Error Interrupt			IVG7	    15
-	    UART Error Interrupt		IVG7	    16
-	    Reserved Interrupt			IVG7        17
+#define NR_PERI_INTS		(2 * 32)
 
-	    DMA1 0  Interrupt(PPI1)	        IVG8	    18
-	    DMA1 1  Interrupt(PPI2)             IVG8	    19
-	    DMA1 2  Interrupt	                IVG8	    20
-	    DMA1 3  Interrupt	                IVG8	    21
-	    DMA1 4  Interrupt	                IVG8	    22
-	    DMA1 5  Interrupt	                IVG8	    23
-	    DMA1 6  Interrupt	                IVG8	    24
-	    DMA1 7  Interrupt	                IVG8	    25
-	    DMA1 8  Interrupt	                IVG8	    26
-	    DMA1 9  Interrupt	                IVG8	    27
-	    DMA1 10 Interrupt	                IVG8	    28
-	    DMA1 11 Interrupt	                IVG8	    29
-
-	    DMA2 0  (SPORT0 RX)		        IVG9	    30
-	    DMA2 1  (SPORT0 TX)	                IVG9	    31
-	    DMA2 2  (SPORT1 RX)	                IVG9	    32
-	    DMA2 3  (SPORT2 TX)	                IVG9	    33
-	    DMA2 4  (SPI)	                IVG9	    34
-	    DMA2 5  (UART RX)	                IVG9	    35
-	    DMA2 6  (UART TX)	                IVG9	    36
-	    DMA2 7  Interrupt	                IVG9	    37
-	    DMA2 8  Interrupt	                IVG9	    38
-	    DMA2 9  Interrupt	                IVG9	    39
-	    DMA2 10 Interrupt	                IVG9	    40
-	    DMA2 11 Interrupt	                IVG9	    41
-
-	    TIMER 0  Interrupt		        IVG10	    42
-	    TIMER 1  Interrupt	                IVG10	    43
-	    TIMER 2  Interrupt	                IVG10	    44
-	    TIMER 3  Interrupt	                IVG10	    45
-	    TIMER 4  Interrupt	                IVG10	    46
-	    TIMER 5  Interrupt	                IVG10	    47
-	    TIMER 6  Interrupt	                IVG10	    48
-	    TIMER 7  Interrupt	                IVG10	    49
-	    TIMER 8  Interrupt	                IVG10	    50
-	    TIMER 9  Interrupt	                IVG10	    51
-	    TIMER 10 Interrupt	                IVG10	    52
-	    TIMER 11 Interrupt	                IVG10	    53
-
-	    Programmable Flags0 A (8)	        IVG11	    54
-	    Programmable Flags0 B (8)           IVG11	    55
-	    Programmable Flags1 A (8)           IVG11	    56
-	    Programmable Flags1 B (8)           IVG11	    57
-	    Programmable Flags2 A (8)           IVG11	    58
-	    Programmable Flags2 B (8)           IVG11	    59
-
-	    MDMA1 0 write/read INT		IVG8	    60
-	    MDMA1 1 write/read INT		IVG8	    61
-
-	    MDMA2 0 write/read INT		IVG9	    62
-	    MDMA2 1 write/read INT		IVG9	    63
-
-	    IMDMA 0 write/read INT		IVG12	    64
-	    IMDMA 1 write/read INT		IVG12	    65
-
-	    Watch Dog Timer			IVG13	    66
-
-	    Reserved interrupt			IVG7	    67
-	    Reserved interrupt			IVG7	    68
-	    Supplemental interrupt 0		IVG7	    69
-	    supplemental interrupt 1		IVG7	    70
-
-            Softirq		    		IVG14
-            System Call    --
-                 (lowest priority)  		IVG15
-
- **********************************************************************/
-
-#define SYS_IRQS		71
-#define NR_PERI_INTS		64
-
-/*
- * The ABSTRACT IRQ definitions
- *  the first seven of the following are fixed,
- *  the rest you change if you need to.
- */
-/* IVG 0-6*/
-#define	IRQ_EMU			0	/* Emulation                */
-#define	IRQ_RST			1	/* Reset                    */
-#define	IRQ_NMI			2	/* Non Maskable Interrupt   */
-#define	IRQ_EVX			3	/* Exception                */
-#define	IRQ_UNUSED		4	/* Reserved interrupt       */
-#define	IRQ_HWERR		5	/* Hardware Error           */
-#define	IRQ_CORETMR		6	/* Core timer               */
-
-#define IVG_BASE		7
-/* IVG 7  */
-#define	IRQ_PLL_WAKEUP		(IVG_BASE + 0)	/* PLL Wakeup Interrupt     */
-#define	IRQ_DMA1_ERROR		(IVG_BASE + 1)	/* DMA1   Error (general)   */
+#define IRQ_PLL_WAKEUP		BFIN_IRQ(0)	/* PLL Wakeup Interrupt */
+#define IRQ_DMA1_ERROR		BFIN_IRQ(1)	/* DMA1   Error (general) */
 #define IRQ_DMA_ERROR		IRQ_DMA1_ERROR	/* DMA1   Error (general) */
-#define	IRQ_DMA2_ERROR		(IVG_BASE + 2)	/* DMA2   Error (general)   */
-#define IRQ_IMDMA_ERROR		(IVG_BASE + 3)	/* IMDMA  Error Interrupt   */
-#define	IRQ_PPI1_ERROR		(IVG_BASE + 4)	/* PPI1   Error Interrupt   */
+#define IRQ_DMA2_ERROR		BFIN_IRQ(2)	/* DMA2   Error (general) */
+#define IRQ_IMDMA_ERROR		BFIN_IRQ(3)	/* IMDMA  Error Interrupt */
+#define IRQ_PPI1_ERROR		BFIN_IRQ(4)	/* PPI1   Error Interrupt */
 #define IRQ_PPI_ERROR		IRQ_PPI1_ERROR	/* PPI1   Error Interrupt */
-#define	IRQ_PPI2_ERROR		(IVG_BASE + 5)	/* PPI2   Error Interrupt   */
-#define	IRQ_SPORT0_ERROR	(IVG_BASE + 6)	/* SPORT0 Error Interrupt   */
-#define	IRQ_SPORT1_ERROR	(IVG_BASE + 7)	/* SPORT1 Error Interrupt   */
-#define	IRQ_SPI_ERROR		(IVG_BASE + 8)	/* SPI    Error Interrupt   */
-#define	IRQ_UART_ERROR		(IVG_BASE + 9)	/* UART   Error Interrupt   */
-#define IRQ_RESERVED_ERROR	(IVG_BASE + 10)	/* Reversed     Interrupt   */
-/* IVG 8  */
-#define	IRQ_DMA1_0		(IVG_BASE + 11)	/* DMA1 0  Interrupt(PPI1)  */
+#define IRQ_PPI2_ERROR		BFIN_IRQ(5)	/* PPI2   Error Interrupt */
+#define IRQ_SPORT0_ERROR	BFIN_IRQ(6)	/* SPORT0 Error Interrupt */
+#define IRQ_SPORT1_ERROR	BFIN_IRQ(7)	/* SPORT1 Error Interrupt */
+#define IRQ_SPI_ERROR		BFIN_IRQ(8)	/* SPI    Error Interrupt */
+#define IRQ_UART_ERROR		BFIN_IRQ(9)	/* UART   Error Interrupt */
+#define IRQ_RESERVED_ERROR	BFIN_IRQ(10)	/* Reversed */
+#define IRQ_DMA1_0		BFIN_IRQ(11)	/* DMA1 0  Interrupt(PPI1) */
 #define IRQ_PPI			IRQ_DMA1_0	/* DMA1 0  Interrupt(PPI1) */
 #define IRQ_PPI0		IRQ_DMA1_0	/* DMA1 0  Interrupt(PPI1) */
-#define	IRQ_DMA1_1		(IVG_BASE + 12)	/* DMA1 1  Interrupt(PPI2)  */
+#define IRQ_DMA1_1		BFIN_IRQ(12)	/* DMA1 1  Interrupt(PPI2) */
 #define IRQ_PPI1		IRQ_DMA1_1	/* DMA1 1  Interrupt(PPI2) */
-#define	IRQ_DMA1_2		(IVG_BASE + 13)	/* DMA1 2  Interrupt        */
-#define	IRQ_DMA1_3		(IVG_BASE + 14)	/* DMA1 3  Interrupt        */
-#define	IRQ_DMA1_4		(IVG_BASE + 15)	/* DMA1 4  Interrupt        */
-#define	IRQ_DMA1_5		(IVG_BASE + 16)	/* DMA1 5  Interrupt        */
-#define	IRQ_DMA1_6		(IVG_BASE + 17)	/* DMA1 6  Interrupt        */
-#define	IRQ_DMA1_7		(IVG_BASE + 18)	/* DMA1 7  Interrupt        */
-#define	IRQ_DMA1_8		(IVG_BASE + 19)	/* DMA1 8  Interrupt        */
-#define	IRQ_DMA1_9		(IVG_BASE + 20)	/* DMA1 9  Interrupt        */
-#define	IRQ_DMA1_10		(IVG_BASE + 21)	/* DMA1 10 Interrupt        */
-#define	IRQ_DMA1_11		(IVG_BASE + 22)	/* DMA1 11 Interrupt        */
-/* IVG 9  */
-#define	IRQ_DMA2_0		(IVG_BASE + 23)	/* DMA2 0  (SPORT0 RX)      */
+#define IRQ_DMA1_2		BFIN_IRQ(13)	/* DMA1 2  Interrupt */
+#define IRQ_DMA1_3		BFIN_IRQ(14)	/* DMA1 3  Interrupt */
+#define IRQ_DMA1_4		BFIN_IRQ(15)	/* DMA1 4  Interrupt */
+#define IRQ_DMA1_5		BFIN_IRQ(16)	/* DMA1 5  Interrupt */
+#define IRQ_DMA1_6		BFIN_IRQ(17)	/* DMA1 6  Interrupt */
+#define IRQ_DMA1_7		BFIN_IRQ(18)	/* DMA1 7  Interrupt */
+#define IRQ_DMA1_8		BFIN_IRQ(19)	/* DMA1 8  Interrupt */
+#define IRQ_DMA1_9		BFIN_IRQ(20)	/* DMA1 9  Interrupt */
+#define IRQ_DMA1_10		BFIN_IRQ(21)	/* DMA1 10 Interrupt */
+#define IRQ_DMA1_11		BFIN_IRQ(22)	/* DMA1 11 Interrupt */
+#define IRQ_DMA2_0		BFIN_IRQ(23)	/* DMA2 0  (SPORT0 RX) */
 #define IRQ_SPORT0_RX		IRQ_DMA2_0	/* DMA2 0  (SPORT0 RX) */
-#define	IRQ_DMA2_1		(IVG_BASE + 24)	/* DMA2 1  (SPORT0 TX)      */
+#define IRQ_DMA2_1		BFIN_IRQ(24)	/* DMA2 1  (SPORT0 TX) */
 #define IRQ_SPORT0_TX		IRQ_DMA2_1	/* DMA2 1  (SPORT0 TX) */
-#define	IRQ_DMA2_2		(IVG_BASE + 25)	/* DMA2 2  (SPORT1 RX)      */
+#define IRQ_DMA2_2		BFIN_IRQ(25)	/* DMA2 2  (SPORT1 RX) */
 #define IRQ_SPORT1_RX		IRQ_DMA2_2	/* DMA2 2  (SPORT1 RX) */
-#define	IRQ_DMA2_3		(IVG_BASE + 26)	/* DMA2 3  (SPORT2 TX)      */
+#define IRQ_DMA2_3		BFIN_IRQ(26)	/* DMA2 3  (SPORT2 TX) */
 #define IRQ_SPORT1_TX		IRQ_DMA2_3	/* DMA2 3  (SPORT2 TX) */
-#define	IRQ_DMA2_4		(IVG_BASE + 27)	/* DMA2 4  (SPI)            */
+#define IRQ_DMA2_4		BFIN_IRQ(27)	/* DMA2 4  (SPI) */
 #define IRQ_SPI			IRQ_DMA2_4	/* DMA2 4  (SPI) */
-#define	IRQ_DMA2_5		(IVG_BASE + 28)	/* DMA2 5  (UART RX)        */
+#define IRQ_DMA2_5		BFIN_IRQ(28)	/* DMA2 5  (UART RX) */
 #define IRQ_UART_RX		IRQ_DMA2_5	/* DMA2 5  (UART RX) */
-#define	IRQ_DMA2_6		(IVG_BASE + 29)	/* DMA2 6  (UART TX)        */
+#define IRQ_DMA2_6		BFIN_IRQ(29)	/* DMA2 6  (UART TX) */
 #define IRQ_UART_TX		IRQ_DMA2_6	/* DMA2 6  (UART TX) */
-#define	IRQ_DMA2_7		(IVG_BASE + 30)	/* DMA2 7  Interrupt        */
-#define	IRQ_DMA2_8		(IVG_BASE + 31)	/* DMA2 8  Interrupt        */
-#define	IRQ_DMA2_9		(IVG_BASE + 32)	/* DMA2 9  Interrupt        */
-#define	IRQ_DMA2_10		(IVG_BASE + 33)	/* DMA2 10 Interrupt        */
-#define	IRQ_DMA2_11		(IVG_BASE + 34)	/* DMA2 11 Interrupt        */
-/* IVG 10 */
-#define IRQ_TIMER0		(IVG_BASE + 35)	/* TIMER 0  Interrupt       */
-#define IRQ_TIMER1		(IVG_BASE + 36)	/* TIMER 1  Interrupt       */
-#define IRQ_TIMER2		(IVG_BASE + 37)	/* TIMER 2  Interrupt       */
-#define IRQ_TIMER3		(IVG_BASE + 38)	/* TIMER 3  Interrupt       */
-#define IRQ_TIMER4		(IVG_BASE + 39)	/* TIMER 4  Interrupt       */
-#define IRQ_TIMER5		(IVG_BASE + 40)	/* TIMER 5  Interrupt       */
-#define IRQ_TIMER6		(IVG_BASE + 41)	/* TIMER 6  Interrupt       */
-#define IRQ_TIMER7		(IVG_BASE + 42)	/* TIMER 7  Interrupt       */
-#define IRQ_TIMER8		(IVG_BASE + 43)	/* TIMER 8  Interrupt       */
-#define IRQ_TIMER9		(IVG_BASE + 44)	/* TIMER 9  Interrupt       */
-#define IRQ_TIMER10		(IVG_BASE + 45)	/* TIMER 10 Interrupt       */
-#define IRQ_TIMER11		(IVG_BASE + 46)	/* TIMER 11 Interrupt       */
-/* IVG 11 */
-#define	IRQ_PROG0_INTA		(IVG_BASE + 47)	/* Programmable Flags0 A (8) */
+#define IRQ_DMA2_7		BFIN_IRQ(30)	/* DMA2 7  Interrupt */
+#define IRQ_DMA2_8		BFIN_IRQ(31)	/* DMA2 8  Interrupt */
+#define IRQ_DMA2_9		BFIN_IRQ(32)	/* DMA2 9  Interrupt */
+#define IRQ_DMA2_10		BFIN_IRQ(33)	/* DMA2 10 Interrupt */
+#define IRQ_DMA2_11		BFIN_IRQ(34)	/* DMA2 11 Interrupt */
+#define IRQ_TIMER0		BFIN_IRQ(35)	/* TIMER 0  Interrupt */
+#define IRQ_TIMER1		BFIN_IRQ(36)	/* TIMER 1  Interrupt */
+#define IRQ_TIMER2		BFIN_IRQ(37)	/* TIMER 2  Interrupt */
+#define IRQ_TIMER3		BFIN_IRQ(38)	/* TIMER 3  Interrupt */
+#define IRQ_TIMER4		BFIN_IRQ(39)	/* TIMER 4  Interrupt */
+#define IRQ_TIMER5		BFIN_IRQ(40)	/* TIMER 5  Interrupt */
+#define IRQ_TIMER6		BFIN_IRQ(41)	/* TIMER 6  Interrupt */
+#define IRQ_TIMER7		BFIN_IRQ(42)	/* TIMER 7  Interrupt */
+#define IRQ_TIMER8		BFIN_IRQ(43)	/* TIMER 8  Interrupt */
+#define IRQ_TIMER9		BFIN_IRQ(44)	/* TIMER 9  Interrupt */
+#define IRQ_TIMER10		BFIN_IRQ(45)	/* TIMER 10 Interrupt */
+#define IRQ_TIMER11		BFIN_IRQ(46)	/* TIMER 11 Interrupt */
+#define IRQ_PROG0_INTA		BFIN_IRQ(47)	/* Programmable Flags0 A (8) */
 #define IRQ_PROG_INTA		IRQ_PROG0_INTA	/* Programmable Flags0 A (8) */
-#define	IRQ_PROG0_INTB		(IVG_BASE + 48)	/* Programmable Flags0 B (8) */
+#define IRQ_PROG0_INTB		BFIN_IRQ(48)	/* Programmable Flags0 B (8) */
 #define IRQ_PROG_INTB		IRQ_PROG0_INTB	/* Programmable Flags0 B (8) */
-#define	IRQ_PROG1_INTA		(IVG_BASE + 49)	/* Programmable Flags1 A (8) */
-#define	IRQ_PROG1_INTB		(IVG_BASE + 50)	/* Programmable Flags1 B (8) */
-#define	IRQ_PROG2_INTA		(IVG_BASE + 51)	/* Programmable Flags2 A (8) */
-#define	IRQ_PROG2_INTB		(IVG_BASE + 52)	/* Programmable Flags2 B (8) */
-/* IVG 8  */
-#define IRQ_DMA1_WRRD0		(IVG_BASE + 53)	/* MDMA1 0 write/read INT   */
+#define IRQ_PROG1_INTA		BFIN_IRQ(49)	/* Programmable Flags1 A (8) */
+#define IRQ_PROG1_INTB		BFIN_IRQ(50)	/* Programmable Flags1 B (8) */
+#define IRQ_PROG2_INTA		BFIN_IRQ(51)	/* Programmable Flags2 A (8) */
+#define IRQ_PROG2_INTB		BFIN_IRQ(52)	/* Programmable Flags2 B (8) */
+#define IRQ_DMA1_WRRD0		BFIN_IRQ(53)	/* MDMA1 0 write/read INT */
 #define IRQ_DMA_WRRD0		IRQ_DMA1_WRRD0	/* MDMA1 0 write/read INT */
 #define IRQ_MEM_DMA0		IRQ_DMA1_WRRD0
-#define IRQ_DMA1_WRRD1		(IVG_BASE + 54)	/* MDMA1 1 write/read INT   */
+#define IRQ_DMA1_WRRD1		BFIN_IRQ(54)	/* MDMA1 1 write/read INT */
 #define IRQ_DMA_WRRD1		IRQ_DMA1_WRRD1	/* MDMA1 1 write/read INT */
 #define IRQ_MEM_DMA1		IRQ_DMA1_WRRD1
-/* IVG 9  */
-#define IRQ_DMA2_WRRD0		(IVG_BASE + 55)	/* MDMA2 0 write/read INT   */
+#define IRQ_DMA2_WRRD0		BFIN_IRQ(55)	/* MDMA2 0 write/read INT */
 #define IRQ_MEM_DMA2		IRQ_DMA2_WRRD0
-#define IRQ_DMA2_WRRD1		(IVG_BASE + 56)	/* MDMA2 1 write/read INT   */
+#define IRQ_DMA2_WRRD1		BFIN_IRQ(56)	/* MDMA2 1 write/read INT */
 #define IRQ_MEM_DMA3		IRQ_DMA2_WRRD1
-/* IVG 12 */
-#define IRQ_IMDMA_WRRD0		(IVG_BASE + 57)	/* IMDMA 0 write/read INT   */
+#define IRQ_IMDMA_WRRD0		BFIN_IRQ(57)	/* IMDMA 0 write/read INT */
 #define IRQ_IMEM_DMA0		IRQ_IMDMA_WRRD0
-#define IRQ_IMDMA_WRRD1		(IVG_BASE + 58)	/* IMDMA 1 write/read INT   */
+#define IRQ_IMDMA_WRRD1		BFIN_IRQ(58)	/* IMDMA 1 write/read INT */
 #define IRQ_IMEM_DMA1		IRQ_IMDMA_WRRD1
-/* IVG 13 */
-#define	IRQ_WATCH	   	(IVG_BASE + 59)	/* Watch Dog Timer          */
-/* IVG 7  */
-#define IRQ_RESERVED_1		(IVG_BASE + 60)	/* Reserved interrupt       */
-#define IRQ_RESERVED_2		(IVG_BASE + 61)	/* Reserved interrupt       */
-#define IRQ_SUPPLE_0		(IVG_BASE + 62)	/* Supplemental interrupt 0 */
-#define IRQ_SUPPLE_1		(IVG_BASE + 63)	/* supplemental interrupt 1 */
+#define IRQ_WATCH		BFIN_IRQ(59)	/* Watch Dog Timer */
+#define IRQ_RESERVED_1		BFIN_IRQ(60)	/* Reserved interrupt */
+#define IRQ_RESERVED_2		BFIN_IRQ(61)	/* Reserved interrupt */
+#define IRQ_SUPPLE_0		BFIN_IRQ(62)	/* Supplemental interrupt 0 */
+#define IRQ_SUPPLE_1		BFIN_IRQ(63)	/* supplemental interrupt 1 */
+
+#define SYS_IRQS		71
 
 #define IRQ_PF0			73
 #define IRQ_PF1			74
@@ -266,86 +152,6 @@
 #define GPIO_IRQ_BASE		IRQ_PF0
 
 #define NR_MACH_IRQS		(IRQ_PF47 + 1)
-#define NR_IRQS			(NR_MACH_IRQS + NR_SPARE_IRQS)
-
-#define IVG7			7
-#define IVG8			8
-#define IVG9			9
-#define IVG10			10
-#define IVG11			11
-#define IVG12			12
-#define IVG13			13
-#define IVG14			14
-#define IVG15			15
-
-/*
- * DEFAULT PRIORITIES:
- */
-
-#define	CONFIG_DEF_PLL_WAKEUP		7
-#define	CONFIG_DEF_DMA1_ERROR		7
-#define	CONFIG_DEF_DMA2_ERROR		7
-#define CONFIG_DEF_IMDMA_ERROR		7
-#define	CONFIG_DEF_PPI1_ERROR		7
-#define	CONFIG_DEF_PPI2_ERROR		7
-#define	CONFIG_DEF_SPORT0_ERROR		7
-#define	CONFIG_DEF_SPORT1_ERROR		7
-#define	CONFIG_DEF_SPI_ERROR		7
-#define	CONFIG_DEF_UART_ERROR		7
-#define CONFIG_DEF_RESERVED_ERROR	7
-#define	CONFIG_DEF_DMA1_0		8
-#define	CONFIG_DEF_DMA1_1		8
-#define	CONFIG_DEF_DMA1_2		8
-#define	CONFIG_DEF_DMA1_3		8
-#define	CONFIG_DEF_DMA1_4		8
-#define	CONFIG_DEF_DMA1_5		8
-#define	CONFIG_DEF_DMA1_6		8
-#define	CONFIG_DEF_DMA1_7		8
-#define	CONFIG_DEF_DMA1_8		8
-#define	CONFIG_DEF_DMA1_9		8
-#define	CONFIG_DEF_DMA1_10		8
-#define	CONFIG_DEF_DMA1_11		8
-#define	CONFIG_DEF_DMA2_0		9
-#define	CONFIG_DEF_DMA2_1		9
-#define	CONFIG_DEF_DMA2_2		9
-#define	CONFIG_DEF_DMA2_3		9
-#define	CONFIG_DEF_DMA2_4		9
-#define	CONFIG_DEF_DMA2_5		9
-#define	CONFIG_DEF_DMA2_6		9
-#define	CONFIG_DEF_DMA2_7		9
-#define	CONFIG_DEF_DMA2_8		9
-#define	CONFIG_DEF_DMA2_9		9
-#define	CONFIG_DEF_DMA2_10		9
-#define	CONFIG_DEF_DMA2_11		9
-#define CONFIG_DEF_TIMER0		10
-#define CONFIG_DEF_TIMER1		10
-#define CONFIG_DEF_TIMER2		10
-#define CONFIG_DEF_TIMER3		10
-#define CONFIG_DEF_TIMER4		10
-#define CONFIG_DEF_TIMER5		10
-#define CONFIG_DEF_TIMER6		10
-#define CONFIG_DEF_TIMER7		10
-#define CONFIG_DEF_TIMER8		10
-#define CONFIG_DEF_TIMER9		10
-#define CONFIG_DEF_TIMER10		10
-#define CONFIG_DEF_TIMER11		10
-#define	CONFIG_DEF_PROG0_INTA		11
-#define	CONFIG_DEF_PROG0_INTB		11
-#define	CONFIG_DEF_PROG1_INTA		11
-#define	CONFIG_DEF_PROG1_INTB		11
-#define	CONFIG_DEF_PROG2_INTA		11
-#define	CONFIG_DEF_PROG2_INTB		11
-#define CONFIG_DEF_DMA1_WRRD0		8
-#define CONFIG_DEF_DMA1_WRRD1		8
-#define CONFIG_DEF_DMA2_WRRD0		9
-#define CONFIG_DEF_DMA2_WRRD1		9
-#define CONFIG_DEF_IMDMA_WRRD0		12
-#define CONFIG_DEF_IMDMA_WRRD1		12
-#define	CONFIG_DEF_WATCH	   	13
-#define CONFIG_DEF_RESERVED_1		7
-#define CONFIG_DEF_RESERVED_2		7
-#define CONFIG_DEF_SUPPLE_0		7
-#define CONFIG_DEF_SUPPLE_1		7
 
 /* IAR0 BIT FIELDS */
 #define IRQ_PLL_WAKEUP_POS	0
@@ -356,6 +162,7 @@
 #define IRQ_PPI1_ERROR_POS	20
 #define IRQ_SPORT0_ERROR_POS	24
 #define IRQ_SPORT1_ERROR_POS	28
+
 /* IAR1 BIT FIELDS */
 #define IRQ_SPI_ERROR_POS	0
 #define IRQ_UART_ERROR_POS	4
@@ -365,6 +172,7 @@
 #define IRQ_DMA1_2_POS		20
 #define IRQ_DMA1_3_POS		24
 #define IRQ_DMA1_4_POS		28
+
 /* IAR2 BIT FIELDS */
 #define IRQ_DMA1_5_POS		0
 #define IRQ_DMA1_6_POS		4
@@ -374,6 +182,7 @@
 #define IRQ_DMA1_10_POS		20
 #define IRQ_DMA1_11_POS		24
 #define IRQ_DMA2_0_POS		28
+
 /* IAR3 BIT FIELDS */
 #define IRQ_DMA2_1_POS		0
 #define IRQ_DMA2_2_POS		4
@@ -383,6 +192,7 @@
 #define IRQ_DMA2_6_POS		20
 #define IRQ_DMA2_7_POS		24
 #define IRQ_DMA2_8_POS		28
+
 /* IAR4 BIT FIELDS */
 #define IRQ_DMA2_9_POS		0
 #define IRQ_DMA2_10_POS		4
@@ -392,6 +202,7 @@
 #define IRQ_TIMER2_POS		20
 #define IRQ_TIMER3_POS		24
 #define IRQ_TIMER4_POS		28
+
 /* IAR5 BIT FIELDS */
 #define IRQ_TIMER5_POS		0
 #define IRQ_TIMER6_POS		4
@@ -401,6 +212,7 @@
 #define IRQ_TIMER10_POS		20
 #define IRQ_TIMER11_POS		24
 #define IRQ_PROG0_INTA_POS	28
+
 /* IAR6 BIT FIELDS */
 #define IRQ_PROG0_INTB_POS	0
 #define IRQ_PROG1_INTA_POS	4
@@ -410,6 +222,7 @@
 #define IRQ_DMA1_WRRD0_POS	20
 #define IRQ_DMA1_WRRD1_POS	24
 #define IRQ_DMA2_WRRD0_POS	28
+
 /* IAR7 BIT FIELDS */
 #define IRQ_DMA2_WRRD1_POS	0
 #define IRQ_IMDMA_WRRD0_POS	4
@@ -420,4 +233,4 @@
 #define IRQ_SUPPLE_0_POS	24
 #define IRQ_SUPPLE_1_POS	28
 
-#endif				/* _BF561_IRQ_H_ */
+#endif

arch/blackfin/mach-bf561/smp.c

@@ -24,17 +24,23 @@ static DEFINE_SPINLOCK(boot_lock);
 
 void __init platform_init_cpus(void)
 {
-	cpu_set(0, cpu_possible_map); /* CoreA */
-	cpu_set(1, cpu_possible_map); /* CoreB */
+	struct cpumask mask;
+
+	cpumask_set_cpu(0, &mask); /* CoreA */
+	cpumask_set_cpu(1, &mask); /* CoreB */
+	init_cpu_possible(&mask);
 }
 
 void __init platform_prepare_cpus(unsigned int max_cpus)
 {
+	struct cpumask mask;
+
 	bfin_relocate_coreb_l1_mem();
 
 	/* Both cores ought to be present on a bf561! */
-	cpu_set(0, cpu_present_map); /* CoreA */
-	cpu_set(1, cpu_present_map); /* CoreB */
+	cpumask_set_cpu(0, &mask); /* CoreA */
+	cpumask_set_cpu(1, &mask); /* CoreB */
+	init_cpu_present(&mask);
 }
 
 int __init setup_profiling_timer(unsigned int multiplier) /* not supported */
@@ -62,9 +68,6 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
 	bfin_write_SICB_IWR1(IWR_DISABLE_ALL);
 	SSYNC();
 
-	/* Store CPU-private information to the cpu_data array. */
-	bfin_setup_cpudata(cpu);
-
 	/* We are done with local CPU inits, unblock the boot CPU. */
 	set_cpu_online(cpu, true);
 	spin_lock(&boot_lock);

arch/blackfin/mach-common/dpmc.c

@@ -85,10 +85,11 @@ static void bfin_wakeup_cpu(void)
 {
 	unsigned int cpu;
 	unsigned int this_cpu = smp_processor_id();
-	cpumask_t mask = cpu_online_map;
+	cpumask_t mask;
 
-	cpu_clear(this_cpu, mask);
-	for_each_cpu_mask(cpu, mask)
+	cpumask_copy(&mask, cpu_online_mask);
+	cpumask_clear_cpu(this_cpu, &mask);
+	for_each_cpu(cpu, &mask)
 		platform_send_ipi_cpu(cpu, IRQ_SUPPLE_0);
 }
 

arch/blackfin/mach-common/ints-priority.c

@@ -19,32 +19,14 @@
 #ifdef CONFIG_IPIPE
 #include <linux/ipipe.h>
 #endif
-#ifdef CONFIG_KGDB
-#include <linux/kgdb.h>
-#endif
 #include <asm/traps.h>
 #include <asm/blackfin.h>
 #include <asm/gpio.h>
 #include <asm/irq_handler.h>
 #include <asm/dpmc.h>
-#include <asm/bfin5xx_spi.h>
-#include <asm/bfin_sport.h>
-#include <asm/bfin_can.h>
 
 #define SIC_SYSIRQ(irq)	(irq - (IRQ_CORETMR + 1))
 
-#ifdef BF537_FAMILY
-# define BF537_GENERIC_ERROR_INT_DEMUX
-# define SPI_ERR_MASK   (BIT_STAT_TXCOL | BIT_STAT_RBSY | BIT_STAT_MODF | BIT_STAT_TXE)	/* SPI_STAT */
-# define SPORT_ERR_MASK (ROVF | RUVF | TOVF | TUVF)	/* SPORT_STAT */
-# define PPI_ERR_MASK   (0xFFFF & ~FLD)	/* PPI_STATUS */
-# define EMAC_ERR_MASK  (PHYINT | MMCINT | RXFSINT | TXFSINT | WAKEDET | RXDMAERR | TXDMAERR | STMDONE)	/* EMAC_SYSTAT */
-# define UART_ERR_MASK  (0x6)	/* UART_IIR */
-# define CAN_ERR_MASK   (EWTIF | EWRIF | EPIF | BOIF | WUIF | UIAIF | AAIF | RMLIF | UCEIF | EXTIF | ADIF)	/* CAN_GIF */
-#else
-# undef BF537_GENERIC_ERROR_INT_DEMUX
-#endif
-
 /*
  * NOTES:
  * - we have separated the physical Hardware interrupt from the
@@ -63,22 +45,19 @@ unsigned long bfin_irq_flags = 0x1f;
 EXPORT_SYMBOL(bfin_irq_flags);
 #endif
 
-/* The number of spurious interrupts */
-atomic_t num_spurious;
-
 #ifdef CONFIG_PM
 unsigned long bfin_sic_iwr[3];	/* Up to 3 SIC_IWRx registers */
 unsigned vr_wakeup;
 #endif
 
-struct ivgx {
+static struct ivgx {
 	/* irq number for request_irq, available in mach-bf5xx/irq.h */
 	unsigned int irqno;
 	/* corresponding bit in the SIC_ISR register */
 	unsigned int isrflag;
 } ivg_table[NR_PERI_INTS];
 
-struct ivg_slice {
+static struct ivg_slice {
 	/* position of first irq in ivg_table for given ivg */
 	struct ivgx *ifirst;
 	struct ivgx *istop;
@@ -125,7 +104,7 @@ static void __init search_IAR(void)
  * This is for core internal IRQs
  */
 
-static void bfin_ack_noop(struct irq_data *d)
+void bfin_ack_noop(struct irq_data *d)
 {
 	/* Dummy function.  */
 }
@@ -154,26 +133,24 @@ static void bfin_core_unmask_irq(struct irq_data *d)
 	return;
 }
 
-static void bfin_internal_mask_irq(unsigned int irq)
+void bfin_internal_mask_irq(unsigned int irq)
 {
-	unsigned long flags;
+	unsigned long flags = hard_local_irq_save();
 
-#ifdef CONFIG_BF53x
-	flags = hard_local_irq_save();
-	bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() &
-			     ~(1 << SIC_SYSIRQ(irq)));
-#else
-	unsigned mask_bank, mask_bit;
-	flags = hard_local_irq_save();
-	mask_bank = SIC_SYSIRQ(irq) / 32;
-	mask_bit = SIC_SYSIRQ(irq) % 32;
+#ifdef SIC_IMASK0
+	unsigned mask_bank = SIC_SYSIRQ(irq) / 32;
+	unsigned mask_bit = SIC_SYSIRQ(irq) % 32;
 	bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) &
 			     ~(1 << mask_bit));
-#ifdef CONFIG_SMP
+# ifdef CONFIG_SMP
 	bfin_write_SICB_IMASK(mask_bank, bfin_read_SICB_IMASK(mask_bank) &
 			     ~(1 << mask_bit));
+# endif
+#else
+	bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() &
+			     ~(1 << SIC_SYSIRQ(irq)));
 #endif
-#endif
+
 	hard_local_irq_restore(flags);
 }
 
@@ -186,33 +163,31 @@ static void bfin_internal_mask_irq_chip(struct irq_data *d)
 static void bfin_internal_unmask_irq_affinity(unsigned int irq,
 		const struct cpumask *affinity)
 #else
-static void bfin_internal_unmask_irq(unsigned int irq)
+void bfin_internal_unmask_irq(unsigned int irq)
 #endif
 {
-	unsigned long flags;
+	unsigned long flags = hard_local_irq_save();
 
-#ifdef CONFIG_BF53x
-	flags = hard_local_irq_save();
-	bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() |
-			     (1 << SIC_SYSIRQ(irq)));
-#else
-	unsigned mask_bank, mask_bit;
-	flags = hard_local_irq_save();
-	mask_bank = SIC_SYSIRQ(irq) / 32;
-	mask_bit = SIC_SYSIRQ(irq) % 32;
-#ifdef CONFIG_SMP
+#ifdef SIC_IMASK0
+	unsigned mask_bank = SIC_SYSIRQ(irq) / 32;
+	unsigned mask_bit = SIC_SYSIRQ(irq) % 32;
+# ifdef CONFIG_SMP
 	if (cpumask_test_cpu(0, affinity))
-#endif
+# endif
 		bfin_write_SIC_IMASK(mask_bank,
 			bfin_read_SIC_IMASK(mask_bank) |
 			(1 << mask_bit));
-#ifdef CONFIG_SMP
+# ifdef CONFIG_SMP
 	if (cpumask_test_cpu(1, affinity))
 		bfin_write_SICB_IMASK(mask_bank,
 			bfin_read_SICB_IMASK(mask_bank) |
 			(1 << mask_bit));
+# endif
+#else
+	bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() |
+			     (1 << SIC_SYSIRQ(irq)));
 #endif
-#endif
+
 	hard_local_irq_restore(flags);
 }
 
@@ -295,6 +270,8 @@ static int bfin_internal_set_wake_chip(struct irq_data *d, unsigned int state)
 {
 	return bfin_internal_set_wake(d->irq, state);
 }
+#else
+# define bfin_internal_set_wake_chip NULL
 #endif
 
 static struct irq_chip bfin_core_irqchip = {
@@ -315,12 +292,10 @@ static struct irq_chip bfin_internal_irqchip = {
 #ifdef CONFIG_SMP
 	.irq_set_affinity = bfin_internal_set_affinity,
 #endif
-#ifdef CONFIG_PM
 	.irq_set_wake = bfin_internal_set_wake_chip,
-#endif
 };
 
-static void bfin_handle_irq(unsigned irq)
+void bfin_handle_irq(unsigned irq)
 {
 #ifdef CONFIG_IPIPE
 	struct pt_regs regs;    /* Contents not used. */
@@ -332,102 +307,6 @@ static void bfin_handle_irq(unsigned irq)
 #endif  /* !CONFIG_IPIPE */
 }
 
-#ifdef BF537_GENERIC_ERROR_INT_DEMUX
-static int error_int_mask;
-
-static void bfin_generic_error_mask_irq(struct irq_data *d)
-{
-	error_int_mask &= ~(1L << (d->irq - IRQ_PPI_ERROR));
-	if (!error_int_mask)
-		bfin_internal_mask_irq(IRQ_GENERIC_ERROR);
-}
-
-static void bfin_generic_error_unmask_irq(struct irq_data *d)
-{
-	bfin_internal_unmask_irq(IRQ_GENERIC_ERROR);
-	error_int_mask |= 1L << (d->irq - IRQ_PPI_ERROR);
-}
-
-static struct irq_chip bfin_generic_error_irqchip = {
-	.name = "ERROR",
-	.irq_ack = bfin_ack_noop,
-	.irq_mask_ack = bfin_generic_error_mask_irq,
-	.irq_mask = bfin_generic_error_mask_irq,
-	.irq_unmask = bfin_generic_error_unmask_irq,
-};
-
-static void bfin_demux_error_irq(unsigned int int_err_irq,
-				 struct irq_desc *inta_desc)
-{
-	int irq = 0;
-
-#if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
-	if (bfin_read_EMAC_SYSTAT() & EMAC_ERR_MASK)
-		irq = IRQ_MAC_ERROR;
-	else
-#endif
-	if (bfin_read_SPORT0_STAT() & SPORT_ERR_MASK)
-		irq = IRQ_SPORT0_ERROR;
-	else if (bfin_read_SPORT1_STAT() & SPORT_ERR_MASK)
-		irq = IRQ_SPORT1_ERROR;
-	else if (bfin_read_PPI_STATUS() & PPI_ERR_MASK)
-		irq = IRQ_PPI_ERROR;
-	else if (bfin_read_CAN_GIF() & CAN_ERR_MASK)
-		irq = IRQ_CAN_ERROR;
-	else if (bfin_read_SPI_STAT() & SPI_ERR_MASK)
-		irq = IRQ_SPI_ERROR;
-	else if ((bfin_read_UART0_IIR() & UART_ERR_MASK) == UART_ERR_MASK)
-		irq = IRQ_UART0_ERROR;
-	else if ((bfin_read_UART1_IIR() & UART_ERR_MASK) == UART_ERR_MASK)
-		irq = IRQ_UART1_ERROR;
-
-	if (irq) {
-		if (error_int_mask & (1L << (irq - IRQ_PPI_ERROR)))
-			bfin_handle_irq(irq);
-		else {
-
-			switch (irq) {
-			case IRQ_PPI_ERROR:
-				bfin_write_PPI_STATUS(PPI_ERR_MASK);
-				break;
-#if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
-			case IRQ_MAC_ERROR:
-				bfin_write_EMAC_SYSTAT(EMAC_ERR_MASK);
-				break;
-#endif
-			case IRQ_SPORT0_ERROR:
-				bfin_write_SPORT0_STAT(SPORT_ERR_MASK);
-				break;
-
-			case IRQ_SPORT1_ERROR:
-				bfin_write_SPORT1_STAT(SPORT_ERR_MASK);
-				break;
-
-			case IRQ_CAN_ERROR:
-				bfin_write_CAN_GIS(CAN_ERR_MASK);
-				break;
-
-			case IRQ_SPI_ERROR:
-				bfin_write_SPI_STAT(SPI_ERR_MASK);
-				break;
-
-			default:
-				break;
-			}
-
-			pr_debug("IRQ %d:"
-				 " MASKED PERIPHERAL ERROR INTERRUPT ASSERTED\n",
-				 irq);
-		}
-	} else
-		printk(KERN_ERR
-		       "%s : %s : LINE %d :\nIRQ ?: PERIPHERAL ERROR"
-		       " INTERRUPT ASSERTED BUT NO SOURCE FOUND\n",
-		       __func__, __FILE__, __LINE__);
-
-}
-#endif				/* BF537_GENERIC_ERROR_INT_DEMUX */
-
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 static int mac_stat_int_mask;
 
@@ -468,7 +347,7 @@ static void bfin_mac_status_mask_irq(struct irq_data *d)
 	unsigned int irq = d->irq;
 
 	mac_stat_int_mask &= ~(1L << (irq - IRQ_MAC_PHYINT));
-#ifdef BF537_GENERIC_ERROR_INT_DEMUX
+#ifdef BF537_FAMILY
 	switch (irq) {
 	case IRQ_MAC_PHYINT:
 		bfin_write_EMAC_SYSCTL(bfin_read_EMAC_SYSCTL() & ~PHYIE);
@@ -487,7 +366,7 @@ static void bfin_mac_status_unmask_irq(struct irq_data *d)
 {
 	unsigned int irq = d->irq;
 
-#ifdef BF537_GENERIC_ERROR_INT_DEMUX
+#ifdef BF537_FAMILY
 	switch (irq) {
 	case IRQ_MAC_PHYINT:
 		bfin_write_EMAC_SYSCTL(bfin_read_EMAC_SYSCTL() | PHYIE);
@@ -505,12 +384,14 @@ static void bfin_mac_status_unmask_irq(struct irq_data *d)
 #ifdef CONFIG_PM
 int bfin_mac_status_set_wake(struct irq_data *d, unsigned int state)
 {
-#ifdef BF537_GENERIC_ERROR_INT_DEMUX
+#ifdef BF537_FAMILY
 	return bfin_internal_set_wake(IRQ_GENERIC_ERROR, state);
 #else
 	return bfin_internal_set_wake(IRQ_MAC_ERROR, state);
 #endif
 }
+#else
+# define bfin_mac_status_set_wake NULL
 #endif
 
 static struct irq_chip bfin_mac_status_irqchip = {
@@ -519,12 +400,10 @@ static struct irq_chip bfin_mac_status_irqchip = {
 	.irq_mask_ack = bfin_mac_status_mask_irq,
 	.irq_mask = bfin_mac_status_mask_irq,
 	.irq_unmask = bfin_mac_status_unmask_irq,
-#ifdef CONFIG_PM
 	.irq_set_wake = bfin_mac_status_set_wake,
-#endif
 };
 
-static void bfin_demux_mac_status_irq(unsigned int int_err_irq,
+void bfin_demux_mac_status_irq(unsigned int int_err_irq,
 			       struct irq_desc *inta_desc)
 {
 	int i, irq = 0;
@@ -680,29 +559,48 @@ static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type)
 }
 
 #ifdef CONFIG_PM
-int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
+static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
 {
 	return gpio_pm_wakeup_ctrl(irq_to_gpio(d->irq), state);
 }
+#else
+# define bfin_gpio_set_wake NULL
 #endif
 
-static void bfin_demux_gpio_irq(unsigned int inta_irq,
+static void bfin_demux_gpio_block(unsigned int irq)
+{
+	unsigned int gpio, mask;
+
+	gpio = irq_to_gpio(irq);
+	mask = get_gpiop_data(gpio) & get_gpiop_maska(gpio);
+
+	while (mask) {
+		if (mask & 1)
+			bfin_handle_irq(irq);
+		irq++;
+		mask >>= 1;
+	}
+}
+
+void bfin_demux_gpio_irq(unsigned int inta_irq,
 			 struct irq_desc *desc)
 {
-	unsigned int i, gpio, mask, irq, search = 0;
+	unsigned int irq;
 
 	switch (inta_irq) {
-#if defined(CONFIG_BF53x)
-	case IRQ_PROG_INTA:
-		irq = IRQ_PF0;
-		search = 1;
+#if defined(BF537_FAMILY)
+	case IRQ_PF_INTA_PG_INTA:
+		bfin_demux_gpio_block(IRQ_PF0);
+		irq = IRQ_PG0;
 		break;
-# if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE))
-	case IRQ_MAC_RX:
+	case IRQ_PH_INTA_MAC_RX:
 		irq = IRQ_PH0;
 		break;
-# endif
-#elif defined(CONFIG_BF538) || defined(CONFIG_BF539)
+#elif defined(BF533_FAMILY)
+	case IRQ_PROG_INTA:
+		irq = IRQ_PF0;
+		break;
+#elif defined(BF538_FAMILY)
 	case IRQ_PORTF_INTA:
 		irq = IRQ_PF0;
 		break;
@@ -732,31 +630,7 @@ static void bfin_demux_gpio_irq(unsigned int inta_irq,
 		return;
 	}
 
-	if (search) {
-		for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
-			irq += i;
-
-			mask = get_gpiop_data(i) & get_gpiop_maska(i);
-
-			while (mask) {
-				if (mask & 1)
-					bfin_handle_irq(irq);
-				irq++;
-				mask >>= 1;
-			}
-		}
-	} else {
-			gpio = irq_to_gpio(irq);
-			mask = get_gpiop_data(gpio) & get_gpiop_maska(gpio);
-
-			do {
-				if (mask & 1)
-					bfin_handle_irq(irq);
-				irq++;
-				mask >>= 1;
-			} while (mask);
-	}
-
+	bfin_demux_gpio_block(irq);
 }
 
 #else				/* CONFIG_BF54x */
@@ -974,15 +848,11 @@ static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type)
 }
 
 #ifdef CONFIG_PM
-u32 pint_saved_masks[NR_PINT_SYS_IRQS];
-u32 pint_wakeup_masks[NR_PINT_SYS_IRQS];
-
-int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
+static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
 {
 	u32 pint_irq;
 	u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
 	u32 bank = PINT_2_BANK(pint_val);
-	u32 pintbit = PINT_BIT(pint_val);
 
 	switch (bank) {
 	case 0:
@@ -1003,45 +873,13 @@ int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
 
 	bfin_internal_set_wake(pint_irq, state);
 
-	if (state)
-		pint_wakeup_masks[bank] |= pintbit;
-	else
-		pint_wakeup_masks[bank] &= ~pintbit;
-
 	return 0;
 }
-
-u32 bfin_pm_setup(void)
-{
-	u32 val, i;
-
-	for (i = 0; i < NR_PINT_SYS_IRQS; i++) {
-		val = pint[i]->mask_clear;
-		pint_saved_masks[i] = val;
-		if (val ^ pint_wakeup_masks[i]) {
-			pint[i]->mask_clear = val;
-			pint[i]->mask_set = pint_wakeup_masks[i];
-		}
-	}
-
-	return 0;
-}
-
-void bfin_pm_restore(void)
-{
-	u32 i, val;
-
-	for (i = 0; i < NR_PINT_SYS_IRQS; i++) {
-		val = pint_saved_masks[i];
-		if (val ^ pint_wakeup_masks[i]) {
-			pint[i]->mask_clear = pint[i]->mask_clear;
-			pint[i]->mask_set = val;
-		}
-	}
-}
+#else
+# define bfin_gpio_set_wake NULL
 #endif
 
-static void bfin_demux_gpio_irq(unsigned int inta_irq,
+void bfin_demux_gpio_irq(unsigned int inta_irq,
 			 struct irq_desc *desc)
 {
 	u32 bank, pint_val;
@@ -1091,9 +929,7 @@ static struct irq_chip bfin_gpio_irqchip = {
 	.irq_set_type = bfin_gpio_irq_type,
 	.irq_startup = bfin_gpio_irq_startup,
 	.irq_shutdown = bfin_gpio_irq_shutdown,
-#ifdef CONFIG_PM
 	.irq_set_wake = bfin_gpio_set_wake,
-#endif
 };
 
 void __cpuinit init_exception_vectors(void)
@@ -1127,12 +963,12 @@ int __init init_arch_irq(void)
 {
 	int irq;
 	unsigned long ilat = 0;
+
 	/*  Disable all the peripheral intrs  - page 4-29 HW Ref manual */
-#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) \
-	|| defined(BF538_FAMILY) || defined(CONFIG_BF51x)
+#ifdef SIC_IMASK0
 	bfin_write_SIC_IMASK0(SIC_UNMASK_ALL);
 	bfin_write_SIC_IMASK1(SIC_UNMASK_ALL);
-# ifdef CONFIG_BF54x
+# ifdef SIC_IMASK2
 	bfin_write_SIC_IMASK2(SIC_UNMASK_ALL);
 # endif
 # ifdef CONFIG_SMP
@@ -1145,11 +981,6 @@ int __init init_arch_irq(void)
 
 	local_irq_disable();
 
-#if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
-	/* Clear EMAC Interrupt Status bits so we can demux it later */
-	bfin_write_EMAC_SYSTAT(-1);
-#endif
-
 #ifdef CONFIG_BF54x
 # ifdef CONFIG_PINTx_REASSIGN
 	pint[0]->assign = CONFIG_PINT0_ASSIGN;
@@ -1168,11 +999,11 @@ int __init init_arch_irq(void)
 			irq_set_chip(irq, &bfin_internal_irqchip);
 
 		switch (irq) {
-#if defined(CONFIG_BF53x)
+#if defined(BF537_FAMILY)
+		case IRQ_PH_INTA_MAC_RX:
+		case IRQ_PF_INTA_PG_INTA:
+#elif defined(BF533_FAMILY)
 		case IRQ_PROG_INTA:
-# if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE))
-		case IRQ_MAC_RX:
-# endif
 #elif defined(CONFIG_BF54x)
 		case IRQ_PINT0:
 		case IRQ_PINT1:
@@ -1186,16 +1017,11 @@ int __init init_arch_irq(void)
 		case IRQ_PROG0_INTA:
 		case IRQ_PROG1_INTA:
 		case IRQ_PROG2_INTA:
-#elif defined(CONFIG_BF538) || defined(CONFIG_BF539)
+#elif defined(BF538_FAMILY)
 		case IRQ_PORTF_INTA:
 #endif
 			irq_set_chained_handler(irq, bfin_demux_gpio_irq);
 			break;
-#ifdef BF537_GENERIC_ERROR_INT_DEMUX
-		case IRQ_GENERIC_ERROR:
-			irq_set_chained_handler(irq, bfin_demux_error_irq);
-			break;
-#endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 		case IRQ_MAC_ERROR:
 			irq_set_chained_handler(irq,
@@ -1213,11 +1039,10 @@ int __init init_arch_irq(void)
 		case IRQ_CORETMR:
 # ifdef CONFIG_SMP
 			irq_set_handler(irq, handle_percpu_irq);
-			break;
 # else
 			irq_set_handler(irq, handle_simple_irq);
-			break;
 # endif
+			break;
 #endif
 
 #ifdef CONFIG_TICKSOURCE_GPTMR0
@@ -1226,26 +1051,17 @@ int __init init_arch_irq(void)
 			break;
 #endif
 
-#ifdef CONFIG_IPIPE
 		default:
+#ifdef CONFIG_IPIPE
 			irq_set_handler(irq, handle_level_irq);
-			break;
-#else /* !CONFIG_IPIPE */
-		default:
+#else
 			irq_set_handler(irq, handle_simple_irq);
+#endif
 			break;
-#endif /* !CONFIG_IPIPE */
 		}
 	}
 
-#ifdef BF537_GENERIC_ERROR_INT_DEMUX
-	for (irq = IRQ_PPI_ERROR; irq <= IRQ_UART1_ERROR; irq++)
-		irq_set_chip_and_handler(irq, &bfin_generic_error_irqchip,
-					 handle_level_irq);
-#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
-	irq_set_chained_handler(IRQ_MAC_ERROR, bfin_demux_mac_status_irq);
-#endif
-#endif
+	init_mach_irq();
 
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 	for (irq = IRQ_MAC_PHYINT; irq <= IRQ_MAC_STMDONE; irq++)
@@ -1307,16 +1123,18 @@ int __init init_arch_irq(void)
 #ifdef CONFIG_DO_IRQ_L1
 __attribute__((l1_text))
 #endif
-void do_irq(int vec, struct pt_regs *fp)
+static int vec_to_irq(int vec)
 {
-	if (vec == EVT_IVTMR_P) {
-		vec = IRQ_CORETMR;
-	} else {
 	struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst;
 	struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop;
-#if defined(SIC_ISR0)
 	unsigned long sic_status[3];
 
+	if (likely(vec == EVT_IVTMR_P))
+		return IRQ_CORETMR;
+
+#ifdef SIC_ISR
+	sic_status[0] = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
+#else
 	if (smp_processor_id()) {
 # ifdef SICB_ISR0
 		/* This will be optimized out in UP mode. */
@@ -1327,33 +1145,32 @@ void do_irq(int vec, struct pt_regs *fp)
 		sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0();
 		sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1();
 	}
-# ifdef SIC_ISR2
+#endif
+#ifdef SIC_ISR2
 	sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2();
-# endif
+#endif
+
 	for (;; ivg++) {
-			if (ivg >= ivg_stop) {
-				atomic_inc(&num_spurious);
-				return;
-			}
+		if (ivg >= ivg_stop)
+			return -1;
+#ifdef SIC_ISR
+		if (sic_status[0] & ivg->isrflag)
+#else
 		if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag)
-				break;
+#endif
+			return ivg->irqno;
 	}
-#else
-		unsigned long sic_status;
-
-		sic_status = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
+}
 
-		for (;; ivg++) {
-			if (ivg >= ivg_stop) {
-				atomic_inc(&num_spurious);
-				return;
-			} else if (sic_status & ivg->isrflag)
-				break;
-		}
+#ifdef CONFIG_DO_IRQ_L1
+__attribute__((l1_text))
 #endif
-		vec = ivg->irqno;
-	}
-	asm_do_IRQ(vec, fp);
+void do_irq(int vec, struct pt_regs *fp)
+{
+	int irq = vec_to_irq(vec);
+	if (irq == -1)
+		return;
+	asm_do_IRQ(irq, fp);
 }
 
 #ifdef CONFIG_IPIPE
@@ -1391,40 +1208,9 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs)
 	struct ivgx *ivg = ivg7_13[vec-IVG7].ifirst;
 	int irq, s = 0;
 
-	if (likely(vec == EVT_IVTMR_P))
-		irq = IRQ_CORETMR;
-	else {
-#if defined(SIC_ISR0)
-		unsigned long sic_status[3];
-
-		sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0();
-		sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1();
-# ifdef SIC_ISR2
-		sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2();
-# endif
-		for (;; ivg++) {
-			if (ivg >= ivg_stop) {
-				atomic_inc(&num_spurious);
+	irq = vec_to_irq(vec);
+	if (irq == -1)
 		return 0;
-			}
-			if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag)
-				break;
-		}
-#else
-		unsigned long sic_status;
-
-		sic_status = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
-
-		for (;; ivg++) {
-			if (ivg >= ivg_stop) {
-				atomic_inc(&num_spurious);
-				return 0;
-			} else if (sic_status & ivg->isrflag)
-				break;
-		}
-#endif
-		irq = ivg->irqno;
-	}
 
 	if (irq == IRQ_SYSTMR) {
 #if !defined(CONFIG_GENERIC_CLOCKEVENTS) || defined(CONFIG_TICKSOURCE_GPTMR0)

arch/blackfin/mach-common/smp.c

@@ -25,6 +25,7 @@
 #include <linux/slab.h>
 #include <asm/atomic.h>
 #include <asm/cacheflush.h>
+#include <asm/irq_handler.h>
 #include <asm/mmu_context.h>
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
@@ -96,7 +97,7 @@ static void ipi_cpu_stop(unsigned int cpu)
 	dump_stack();
 	spin_unlock(&stop_lock);
 
-	cpu_clear(cpu, cpu_online_map);
+	set_cpu_online(cpu, false);
 
 	local_irq_disable();
 
@@ -146,7 +147,7 @@ static void ipi_call_function(unsigned int cpu, struct ipi_message *msg)
 		 */
 		resync_core_dcache();
 #endif
-		cpu_clear(cpu, *msg->call_struct.waitmask);
+		cpumask_clear_cpu(cpu, msg->call_struct.waitmask);
 	}
 }
 
@@ -222,9 +223,10 @@ static inline void smp_send_message(cpumask_t callmap, unsigned long type,
 	struct ipi_message_queue *msg_queue;
 	struct ipi_message *msg;
 	unsigned long flags, next_msg;
-	cpumask_t waitmask = callmap; /* waitmask is shared by all cpus */
+	cpumask_t waitmask; /* waitmask is shared by all cpus */
 
-	for_each_cpu_mask(cpu, callmap) {
+	cpumask_copy(&waitmask, &callmap);
+	for_each_cpu(cpu, &callmap) {
 		msg_queue = &per_cpu(ipi_msg_queue, cpu);
 		spin_lock_irqsave(&msg_queue->lock, flags);
 		if (msg_queue->count < BFIN_IPI_MSGQ_LEN) {
@@ -246,7 +248,7 @@ static inline void smp_send_message(cpumask_t callmap, unsigned long type,
 	}
 
 	if (wait) {
-		while (!cpus_empty(waitmask))
+		while (!cpumask_empty(&waitmask))
 			blackfin_dcache_invalidate_range(
 				(unsigned long)(&waitmask),
 				(unsigned long)(&waitmask));
@@ -265,9 +267,9 @@ int smp_call_function(void (*func)(void *info), void *info, int wait)
 	cpumask_t callmap;
 
 	preempt_disable();
-	callmap = cpu_online_map;
-	cpu_clear(smp_processor_id(), callmap);
-	if (!cpus_empty(callmap))
+	cpumask_copy(&callmap, cpu_online_mask);
+	cpumask_clear_cpu(smp_processor_id(), &callmap);
+	if (!cpumask_empty(&callmap))
 		smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait);
 
 	preempt_enable();
@@ -284,8 +286,8 @@ int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
 
 	if (cpu_is_offline(cpu))
 		return 0;
-	cpus_clear(callmap);
-	cpu_set(cpu, callmap);
+	cpumask_clear(&callmap);
+	cpumask_set_cpu(cpu, &callmap);
 
 	smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait);
 
@@ -308,9 +310,9 @@ void smp_send_stop(void)
 	cpumask_t callmap;
 
 	preempt_disable();
-	callmap = cpu_online_map;
-	cpu_clear(smp_processor_id(), callmap);
-	if (!cpus_empty(callmap))
+	cpumask_copy(&callmap, cpu_online_mask);
+	cpumask_clear_cpu(smp_processor_id(), &callmap);
+	if (!cpumask_empty(&callmap))
 		smp_send_message(callmap, BFIN_IPI_CPU_STOP, NULL, NULL, 0);
 
 	preempt_enable();

arch/blackfin/mm/sram-alloc.c

@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/poll.h>
 #include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #include <linux/spinlock.h>
 #include <linux/rtc.h>
 #include <linux/slab.h>
@@ -764,7 +765,7 @@ EXPORT_SYMBOL(sram_alloc_with_lsl);
 /* Need to keep line of output the same.  Currently, that is 44 bytes
  * (including newline).
  */
-static int _sram_proc_read(char *buf, int *len, int count, const char *desc,
+static int _sram_proc_show(struct seq_file *m, const char *desc,
 		struct sram_piece *pfree_head,
 		struct sram_piece *pused_head)
 {
@@ -773,13 +774,13 @@ static int _sram_proc_read(char *buf, int *len, int count, const char *desc,
 	if (!pfree_head || !pused_head)
 		return -1;
 
-	*len += sprintf(&buf[*len], "--- SRAM %-14s Size   PID State     \n", desc);
+	seq_printf(m, "--- SRAM %-14s Size   PID State     \n", desc);
 
 	/* search the relevant memory slot */
 	pslot = pused_head->next;
 
 	while (pslot != NULL) {
-		*len += sprintf(&buf[*len], "%p-%p %10i %5i %-10s\n",
+		seq_printf(m, "%p-%p %10i %5i %-10s\n",
 			pslot->paddr, pslot->paddr + pslot->size,
 			pslot->size, pslot->pid, "ALLOCATED");
 
@@ -789,7 +790,7 @@ static int _sram_proc_read(char *buf, int *len, int count, const char *desc,
 	pslot = pfree_head->next;
 
 	while (pslot != NULL) {
-		*len += sprintf(&buf[*len], "%p-%p %10i %5i %-10s\n",
+		seq_printf(m, "%p-%p %10i %5i %-10s\n",
 			pslot->paddr, pslot->paddr + pslot->size,
 			pslot->size, pslot->pid, "FREE");
 
@@ -798,54 +799,62 @@ static int _sram_proc_read(char *buf, int *len, int count, const char *desc,
 
 	return 0;
 }
-static int sram_proc_read(char *buf, char **start, off_t offset, int count,
-		int *eof, void *data)
+static int sram_proc_show(struct seq_file *m, void *v)
 {
-	int len = 0;
 	unsigned int cpu;
 
 	for (cpu = 0; cpu < num_possible_cpus(); ++cpu) {
-		if (_sram_proc_read(buf, &len, count, "Scratchpad",
+		if (_sram_proc_show(m, "Scratchpad",
 			&per_cpu(free_l1_ssram_head, cpu), &per_cpu(used_l1_ssram_head, cpu)))
 			goto not_done;
 #if L1_DATA_A_LENGTH != 0
-		if (_sram_proc_read(buf, &len, count, "L1 Data A",
+		if (_sram_proc_show(m, "L1 Data A",
 			&per_cpu(free_l1_data_A_sram_head, cpu),
 			&per_cpu(used_l1_data_A_sram_head, cpu)))
 			goto not_done;
 #endif
 #if L1_DATA_B_LENGTH != 0
-		if (_sram_proc_read(buf, &len, count, "L1 Data B",
+		if (_sram_proc_show(m, "L1 Data B",
 			&per_cpu(free_l1_data_B_sram_head, cpu),
 			&per_cpu(used_l1_data_B_sram_head, cpu)))
 			goto not_done;
 #endif
 #if L1_CODE_LENGTH != 0
-		if (_sram_proc_read(buf, &len, count, "L1 Instruction",
+		if (_sram_proc_show(m, "L1 Instruction",
 			&per_cpu(free_l1_inst_sram_head, cpu),
 			&per_cpu(used_l1_inst_sram_head, cpu)))
 			goto not_done;
 #endif
 	}
 #if L2_LENGTH != 0
-	if (_sram_proc_read(buf, &len, count, "L2", &free_l2_sram_head,
-		&used_l2_sram_head))
+	if (_sram_proc_show(m, "L2", &free_l2_sram_head, &used_l2_sram_head))
 		goto not_done;
 #endif
-	*eof = 1;
  not_done:
-	return len;
+	return 0;
+}
+
+static int sram_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, sram_proc_show, NULL);
 }
 
+static const struct file_operations sram_proc_ops = {
+	.open		= sram_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 static int __init sram_proc_init(void)
 {
 	struct proc_dir_entry *ptr;
-	ptr = create_proc_entry("sram", S_IFREG | S_IRUGO, NULL);
+
+	ptr = proc_create("sram", S_IRUGO, NULL, &sram_proc_ops);
 	if (!ptr) {
 		printk(KERN_WARNING "unable to create /proc/sram\n");
 		return -1;
 	}
-	ptr->read_proc = sram_proc_read;
 	return 0;
 }
 late_initcall(sram_proc_init);