Date: Sat, 18 Oct 2003 19:25:55 -0700 (PDT) From: Juli Mallett <jmallett@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 39949 for review Message-ID: <200310190225.h9J2Pt5V079007@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=39949 Change 39949 by jmallett@jmallett_dalek on 2003/10/18 19:25:29 remove dynamic status mask stuff Affected files ... .. //depot/projects/mips/sys/mips/include/asm.h#10 edit .. //depot/projects/mips/sys/mips/mips/locore_mips3.S#10 edit .. //depot/projects/mips/sys/mips/mips/mips_subr.S#10 edit Differences ... ==== //depot/projects/mips/sys/mips/include/asm.h#10 (text+ko) ==== @@ -160,27 +160,4 @@ #define REG_LI dli #define SZREG 8 -/* - * The DYNAMIC_STATUS_MASK option adds an additional masking operation - * when updating the hardware interrupt mask in the status register. - * - * This is useful for platforms that need to at run-time mask - * interrupts based on motherboard configuration or to handle - * slowly clearing interrupts. - * - * XXX this is only currently implemented for mips3. - */ -#ifdef MIPS_DYNAMIC_STATUS_MASK -#define DYNAMIC_STATUS_MASK(sr,scratch) \ - lw scratch, mips_dynamic_status_mask; \ - and sr, sr, scratch - -#define DYNAMIC_STATUS_MASK_TOUSER(sr,scratch1) \ - ori sr, (MIPS_INT_MASK | MIPS_SR_INT_IE); \ - DYNAMIC_STATUS_MASK(sr,scratch1) -#else -#define DYNAMIC_STATUS_MASK(sr,scratch) -#define DYNAMIC_STATUS_MASK_TOUSER(sr,scratch1) -#endif - #endif /* !_MACHINE_ASM_H_ */ ==== //depot/projects/mips/sys/mips/mips/locore_mips3.S#10 (text+ko) ==== @@ -213,7 +213,6 @@ nop #endif li t0, (MIPS_INT_MASK | MIPS_SR_INT_IE) - DYNAMIC_STATUS_MASK(t0,t1) # machine dependent masking mtc0 t0, MIPS_COP_0_STATUS # enable all interrupts COP0_SYNC nop @@ -228,14 +227,6 @@ nop #endif 1: -#ifdef MIPS_DYNAMIC_STATUS_MASK - # Do this again since the mask may have changed. - li t3, (MIPS_INT_MASK | MIPS_SR_INT_IE) - DYNAMIC_STATUS_MASK(t3,t1) # machine dependent masking - mtc0 t3, MIPS_COP_0_STATUS # enable all interrupts - COP0_SYNC - nop -#endif #if XXX lw t0, sched_whichqs # look for non-empty queue bne t0, zero, 1f @@ -303,7 +294,6 @@ LEAF(longjmp) REG_L v0, SF_REG_SR(a0) - DYNAMIC_STATUS_MASK(v0,ra) # machine dependent masking REG_L ra, SF_REG_RA(a0) REG_L s0, SF_REG_S0(a0) REG_L s1, SF_REG_S1(a0) ==== //depot/projects/mips/sys/mips/mips/mips_subr.S#10 (text+ko) ==== @@ -441,7 +441,6 @@ REG_L t8, FRAME_T8(k1) REG_L t9, FRAME_T9(k1) REG_L k0, FRAME_SR(k1) - DYNAMIC_STATUS_MASK(k0, sp) # machine dependent masking REG_L gp, FRAME_GP(k1) REG_L s8, FRAME_S8(k1) REG_L ra, FRAME_RA(k1)help
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