From 8b3c9b160648ceb9ec4068080fd055fdc04e35a7 Mon Sep 17 00:00:00 2001 From: "steve.wahl@hpe.com" Date: Mon, 13 Jul 2020 16:29:55 -0500 Subject: x86/platform/uv: Remove support for UV1 platform from uv_time UV1 is not longer supported Signed-off-by: Steve Wahl Signed-off-by: Thomas Gleixner Link: https://lkml.kernel.org/r/20200713212954.610885520@hpe.com --- arch/x86/platform/uv/uv_time.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) (limited to 'arch/x86/platform') diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c index 7af31b245636..f82a1337a608 100644 --- a/arch/x86/platform/uv/uv_time.c +++ b/arch/x86/platform/uv/uv_time.c @@ -74,7 +74,6 @@ static void uv_rtc_send_IPI(int cpu) apicid = cpu_physical_id(cpu); pnode = uv_apicid_to_pnode(apicid); - apicid |= uv_apicid_hibits; val = (1UL << UVH_IPI_INT_SEND_SHFT) | (apicid << UVH_IPI_INT_APIC_ID_SHFT) | (X86_PLATFORM_IPI_VECTOR << UVH_IPI_INT_VECTOR_SHFT); @@ -85,10 +84,7 @@ static void uv_rtc_send_IPI(int cpu) /* Check for an RTC interrupt pending */ static int uv_intr_pending(int pnode) { - if (is_uv1_hub()) - return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) & - UV1H_EVENT_OCCURRED0_RTC1_MASK; - else if (is_uvx_hub()) + if (is_uvx_hub()) return uv_read_global_mmr64(pnode, UVXH_EVENT_OCCURRED2) & UVXH_EVENT_OCCURRED2_RTC_1_MASK; return 0; @@ -98,19 +94,15 @@ static int uv_intr_pending(int pnode) static int uv_setup_intr(int cpu, u64 expires) { u64 val; - unsigned long apicid = cpu_physical_id(cpu) | uv_apicid_hibits; + unsigned long apicid = cpu_physical_id(cpu); int pnode = uv_cpu_to_pnode(cpu); uv_write_global_mmr64(pnode, UVH_RTC1_INT_CONFIG, UVH_RTC1_INT_CONFIG_M_MASK); uv_write_global_mmr64(pnode, UVH_INT_CMPB, -1L); - if (is_uv1_hub()) - uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS, - UV1H_EVENT_OCCURRED0_RTC1_MASK); - else - uv_write_global_mmr64(pnode, UVXH_EVENT_OCCURRED2_ALIAS, - UVXH_EVENT_OCCURRED2_RTC_1_MASK); + uv_write_global_mmr64(pnode, UVXH_EVENT_OCCURRED2_ALIAS, + UVXH_EVENT_OCCURRED2_RTC_1_MASK); val = (X86_PLATFORM_IPI_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) | ((u64)apicid << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT); -- cgit