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-rw-r--r--arch/blackfin/include/asm/entry.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/entry.h b/arch/blackfin/include/asm/entry.h
index d94e4f5139d2..b30a2968e274 100644
--- a/arch/blackfin/include/asm/entry.h
+++ b/arch/blackfin/include/asm/entry.h
@@ -27,6 +27,14 @@
27#define SAVE_ALL_SYS save_context_no_interrupts 27#define SAVE_ALL_SYS save_context_no_interrupts
28/* This is used for all normal interrupts. It saves a minimum of registers 28/* This is used for all normal interrupts. It saves a minimum of registers
29 to the stack, loads the IRQ number, and jumps to common code. */ 29 to the stack, loads the IRQ number, and jumps to common code. */
30#ifdef CONFIG_IPIPE
31# define LOAD_IPIPE_IPEND \
32 P0.l = lo(IPEND); \
33 P0.h = hi(IPEND); \
34 R1 = [P0];
35#else
36# define LOAD_IPIPE_IPEND
37#endif
30#define INTERRUPT_ENTRY(N) \ 38#define INTERRUPT_ENTRY(N) \
31 [--sp] = SYSCFG; \ 39 [--sp] = SYSCFG; \
32 \ 40 \
@@ -34,6 +42,7 @@
34 [--sp] = R0; /*orig_r0*/ \ 42 [--sp] = R0; /*orig_r0*/ \
35 [--sp] = (R7:0,P5:0); \ 43 [--sp] = (R7:0,P5:0); \
36 R0 = (N); \ 44 R0 = (N); \
45 LOAD_IPIPE_IPEND \
37 jump __common_int_entry; 46 jump __common_int_entry;
38 47
39/* For timer interrupts, we need to save IPEND, since the user_mode 48/* For timer interrupts, we need to save IPEND, since the user_mode