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authorYi Li <yi.li@analog.com>2009-01-07 18:14:39 +0300
committerBryan Wu <cooloney@kernel.org>2009-01-07 18:14:39 +0300
commit6a01f230339321292cf065551f8cf55361052461 (patch)
tree7ac2ac8fc9f05a7315ef6a7f6f0a387433c62c14 /arch/blackfin/include/asm/entry.h
parent5105432a3201e3f0e6c219cd0a74feee1e5e262b (diff)
downloadlinux-6a01f230339321292cf065551f8cf55361052461.tar.xz
Blackfin arch: merge adeos blackfin part to arch/blackfin/
[Mike Frysinger <vapier.adi@gmail.com>: - handle bf531/bf532/bf534/bf536 variants in ipipe.h - cleanup IPIPE logic for bfin_set_irq_handler() - cleanup ipipe asm code a bit and add missing ENDPROC() - simplify IPIPE code in trap_c - unify some of the IPIPE code and fix style - simplify DO_IRQ_L1 handling with ipipe code - revert IRQ_SW_INT# addition from ipipe merge - remove duplicate get_{c,s}clk() prototypes ] Signed-off-by: Yi Li <yi.li@analog.com> Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/entry.h')
-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 @@
#define SAVE_ALL_SYS save_context_no_interrupts
/* This is used for all normal interrupts. It saves a minimum of registers
to the stack, loads the IRQ number, and jumps to common code. */
+#ifdef CONFIG_IPIPE
+# define LOAD_IPIPE_IPEND \
+ P0.l = lo(IPEND); \
+ P0.h = hi(IPEND); \
+ R1 = [P0];
+#else
+# define LOAD_IPIPE_IPEND
+#endif
#define INTERRUPT_ENTRY(N) \
[--sp] = SYSCFG; \
\
@@ -34,6 +42,7 @@
[--sp] = R0; /*orig_r0*/ \
[--sp] = (R7:0,P5:0); \
R0 = (N); \
+ LOAD_IPIPE_IPEND \
jump __common_int_entry;
/* For timer interrupts, we need to save IPEND, since the user_mode