MIPS: MSP71xx: Set up MSP VPE1 timer.
VPE1 timer will be required for VSMP / SMTC. [Ralf: Fixed a bunch of issues raised by checkpatch.] Signed-off-by: Anoop P A <anoop.pa@gmail.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/2049/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -29,6 +29,7 @@
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#include <linux/module.h>
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#include <linux/ptrace.h>
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#include <asm/cevt-r4k.h>
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#include <asm/mipsregs.h>
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#include <asm/time.h>
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@ -36,6 +37,12 @@
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#include <msp_int.h>
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#include <msp_regs.h>
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#define get_current_vpe() \
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((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE)
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static struct irqaction timer_vpe1;
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static int tim_installed;
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void __init plat_time_init(void)
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{
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char *endp, *s;
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@ -83,5 +90,12 @@ void __init plat_time_init(void)
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unsigned int __cpuinit get_c0_compare_int(void)
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{
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return MSP_INT_VPE0_TIMER;
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/* MIPS_MT modes may want timer for second VPE */
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if ((get_current_vpe()) && !tim_installed) {
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memcpy(&timer_vpe1, &c0_compare_irqaction, sizeof(timer_vpe1));
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setup_irq(MSP_INT_VPE1_TIMER, &timer_vpe1);
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tim_installed++;
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}
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return get_current_vpe() ? MSP_INT_VPE1_TIMER : MSP_INT_VPE0_TIMER;
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}
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