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armv7-r: fix arm_gic_nlines redefines

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Signed-off-by: ligd <liguiding1@xiaomi.com>
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ligd 2022-09-29 14:57:35 +08:00 committed by Xiang Xiao
parent b1ad547deb
commit b33a925787
1 changed files with 0 additions and 31 deletions
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31
arch/arm/src/armv7-r/arm_gicv2.c
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@ -38,37 +38,6 @@
#ifdef CONFIG_ARMV7R_HAVE_GICv2
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: arm_gic_nlines
*
* Description:
* Return the number of interrupt lines supported by this GIC
* implementation (include both PPIs (32) and SPIs).
*
* Input Parameters:
* None
*
* Returned Value:
* The number of interrupt lines.
*
****************************************************************************/
static inline unsigned int arm_gic_nlines(void)
{
uint32_t regval;
uint32_t field;
/* Get the number of interrupt lines. */
regval = getreg32(GIC_ICDICTR);
field = (regval & GIC_ICDICTR_ITLINES_MASK) >> GIC_ICDICTR_ITLINES_SHIFT;
return (field + 1) << 5;
}
/****************************************************************************
* Public Functions
****************************************************************************/