From 367015d3fd38f477df028455715ce2a5b589bf74 Mon Sep 17 00:00:00 2001 From: dzzxzz Date: Tue, 20 Apr 2010 03:26:11 +0000 Subject: 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 --- libcpu/m16c/context.asm | 43 +------------------------------------------ 1 file changed, 1 insertion(+), 42 deletions(-) (limited to 'libcpu') 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 -- cgit v1.3.1