diff options
| author | dzzxzz <[email protected]> | 2010-04-20 03:26:11 +0000 |
|---|---|---|
| committer | dzzxzz <[email protected]> | 2010-04-20 03:26:11 +0000 |
| commit | 367015d3fd38f477df028455715ce2a5b589bf74 (patch) | |
| tree | b034d9fd0eaaa55d65642fdfb133d2d2e86ec0b9 /libcpu/m16c | |
| parent | 7e0ad698a38c87498d0ebba527aa71540b2bfa09 (diff) | |
move peripheral ISR from libcpu/m16c/context.asm to bsp/interrupts.s34
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@658 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'libcpu/m16c')
| -rw-r--r-- | libcpu/m16c/context.asm | 43 |
1 files changed, 1 insertions, 42 deletions
diff --git a/libcpu/m16c/context.asm b/libcpu/m16c/context.asm index f131b94eff..29c8656ba7 100644 --- a/libcpu/m16c/context.asm +++ b/libcpu/m16c/context.asm @@ -11,6 +11,7 @@ * Date Author Notes
* 2010-04-09 fify the first version
* 2010-04-19 fify rewrite rt_hw_interrupt_disable/enable fuction
+ * 2010-04-20 fify move peripheral ISR to bsp/interrupts.s34
*
* For : Renesas M16C
* Toolchain : IAR's EW for M16C v3.401
@@ -25,18 +26,12 @@ EXTERN rt_thread_switch_interrput_flag
EXTERN rt_interrupt_from_thread
EXTERN rt_interrupt_to_thread
- EXTERN rt_interrupt_enter
- EXTERN rt_tick_increase
- EXTERN rt_interrupt_leave
- EXTERN u0rec_handler
PUBLIC rt_hw_interrupt_disable
PUBLIC rt_hw_interrupt_enable
PUBLIC rt_hw_context_switch_to
PUBLIC rt_hw_context_switch
PUBLIC rt_hw_context_switch_interrupt
- PUBLIC rt_hw_timer_handler
- PUBLIC rt_hw_uart0_receive_handler
PUBLIC os_context_switch
rt_hw_interrupt_disable
@@ -92,40 +87,4 @@ jump MOV.W R1, rt_interrupt_to_thread
RTS
-rt_hw_context_switch_interrupt_do
- MOV.W #0, rt_thread_switch_interrput_flag
- MOV.W rt_interrupt_from_thread, A0
- STC ISP, [A0]
-
- MOV.W rt_interrupt_to_thread, A0
- LDC [A0], ISP
- POPM R0,R1,R2,R3,A0,A1,SB,FB ; Restore all processor registers from the new task's stack
- REIT
-
- .EVEN
-rt_hw_timer_handler:
- PUSHM R0,R1,R2,R3,A0,A1,SB,FB ; Save current task's registers
- JSR rt_interrupt_enter
- JSR rt_tick_increase
- JSR rt_interrupt_leave
-
- CMP.W #1,rt_thread_switch_interrput_flag
- JEQ rt_hw_context_switch_interrupt_do
-
- POPM R0,R1,R2,R3,A0,A1,SB,FB ; Restore current task's registers
- REIT ; Return from interrup
-
- .EVEN
-rt_hw_uart0_receive_handler:
- PUSHM R0,R1,R2,R3,A0,A1,SB,FB ; Save current task's registers
- JSR rt_interrupt_enter
- JSR u0rec_handler
- JSR rt_interrupt_leave
-
- CMP.W #1, rt_thread_switch_interrput_flag
- JEQ rt_hw_context_switch_interrupt_do
-
- POPM R0,R1,R2,R3,A0,A1,SB,FB ; Restore current task's registers
- REIT ; Return from interrup
-
END
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