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-rw-r--r--arch/blackfin/include/asm/bfin-global.h10
-rw-r--r--arch/blackfin/include/asm/bfin_pfmon.h44
-rw-r--r--arch/blackfin/include/asm/bfin_sport.h4
-rw-r--r--arch/blackfin/include/asm/cacheflush.h23
-rw-r--r--arch/blackfin/include/asm/cpu.h3
-rw-r--r--arch/blackfin/include/asm/def_LPBlackfin.h12
-rw-r--r--arch/blackfin/include/asm/irq_handler.h25
-rw-r--r--arch/blackfin/include/asm/kgdb.h6
-rw-r--r--arch/blackfin/include/asm/perf_event.h1
-rw-r--r--arch/blackfin/include/asm/ptrace.h2
-rw-r--r--arch/blackfin/include/mach-common/irq.h57
11 files changed, 160 insertions, 27 deletions
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h
index 121cc04..17bcbf6 100644
--- a/arch/blackfin/include/asm/bfin-global.h
+++ b/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);
diff --git a/arch/blackfin/include/asm/bfin_pfmon.h b/arch/blackfin/include/asm/bfin_pfmon.h
new file mode 100644
index 0000000..accd47e
--- /dev/null
+++ b/arch/blackfin/include/asm/bfin_pfmon.h
@@ -0,0 +1,44 @@
+/*
+ * 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
diff --git a/arch/blackfin/include/asm/bfin_sport.h b/arch/blackfin/include/asm/bfin_sport.h
index d27600c2..f8568a3 100644
--- a/arch/blackfin/include/asm/bfin_sport.h
+++ b/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; \
diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h
index 77135b6..9a5b2c5 100644
--- a/arch/blackfin/include/asm/cacheflush.h
+++ b/arch/blackfin/include/asm/cacheflush.h
@@ -39,8 +39,13 @@ 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)
- blackfin_dcache_flush_range(start, end);
+#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
/* Make sure all write buffers in the data side of the core
@@ -52,9 +57,17 @@ static inline void flush_icache_range(unsigned start, unsigned end)
* the pipeline.
*/
SSYNC();
-#if defined(CONFIG_BFIN_ICACHE)
- blackfin_icache_flush_range(start, end);
- flush_icache_range_others(start, end);
+#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
}
diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h
index 16883e5..0504378 100644
--- a/arch/blackfin/include/asm/cpu.h
+++ b/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;
};
diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h
index 7600fe0..8236790 100644
--- a/arch/blackfin/include/asm/def_LPBlackfin.h
+++ b/arch/blackfin/include/asm/def_LPBlackfin.h
@@ -52,10 +52,10 @@
#define bfin_read(addr) \
({ \
- sizeof(*(addr)) == 1 ? bfin_read8(addr) : \
- sizeof(*(addr)) == 2 ? bfin_read16(addr) : \
- sizeof(*(addr)) == 4 ? bfin_read32(addr) : \
- ({ BUG(); 0; }); \
+ sizeof(*(addr)) == 1 ? bfin_read8(addr) : \
+ sizeof(*(addr)) == 2 ? bfin_read16(addr) : \
+ sizeof(*(addr)) == 4 ? bfin_read32(addr) : \
+ ({ BUG(); 0; }); \
})
#define bfin_write(addr, val) \
do { \
@@ -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)
diff --git a/arch/blackfin/include/asm/irq_handler.h b/arch/blackfin/include/asm/irq_handler.h
index 7fbe423..ee73f79 100644
--- a/arch/blackfin/include/asm/irq_handler.h
+++ b/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
diff --git a/arch/blackfin/include/asm/kgdb.h b/arch/blackfin/include/asm/kgdb.h
index 8651afe..3ac0c72 100644
--- a/arch/blackfin/include/asm/kgdb.h
+++ b/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
diff --git a/arch/blackfin/include/asm/perf_event.h b/arch/blackfin/include/asm/perf_event.h
new file mode 100644
index 0000000..3d2b171
--- /dev/null
+++ b/arch/blackfin/include/asm/perf_event.h
@@ -0,0 +1 @@
+#define MAX_HWEVENTS 2
diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h
index 832d7c0..1066d63 100644
--- a/arch/blackfin/include/asm/ptrace.h
+++ b/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)
diff --git a/arch/blackfin/include/mach-common/irq.h b/arch/blackfin/include/mach-common/irq.h
new file mode 100644
index 0000000..cab14e9
--- /dev/null
+++ b/arch/blackfin/include/mach-common/irq.h
@@ -0,0 +1,57 @@
+/*
+ * 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
generated by cgit v0.10.2 at 2024-09-14 18:50:28 (GMT)