aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/sysdev/xive/native.c
diff options
context:
space:
mode:
authorCédric Le Goater <clg@kaod.org>2020-12-10 18:14:47 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-11 09:53:10 +1100
commitcf58b746665d0177b86d42d18e60985fa1fdb909 (patch)
treebdf99c572b6e5689c7979b7ab5392ca2890c7690 /arch/powerpc/sysdev/xive/native.c
parentpowerpc/xive: Remove P9 DD1 flag XIVE_IRQ_FLAG_MASK_FW (diff)
downloadlinux-dev-cf58b746665d0177b86d42d18e60985fa1fdb909.tar.xz
linux-dev-cf58b746665d0177b86d42d18e60985fa1fdb909.zip
powerpc/xive: Remove P9 DD1 flag XIVE_IRQ_FLAG_EOI_FW
This flag was used to support the P9 DD1 and we have stopped supporting this CPU when DD2 came out. See skiboot commit: https://github.com/open-power/skiboot/commit/0b0d15e3c170 Also, remove eoi handler which is now unused. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20201210171450.1933725-11-clg@kaod.org
Diffstat (limited to 'arch/powerpc/sysdev/xive/native.c')
-rw-r--r--arch/powerpc/sysdev/xive/native.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 6c04ac1f3a1f..e91519c42463 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -64,8 +64,6 @@ int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data)
data->flags |= XIVE_IRQ_FLAG_STORE_EOI;
if (opal_flags & OPAL_XIVE_IRQ_LSI)
data->flags |= XIVE_IRQ_FLAG_LSI;
- if (opal_flags & OPAL_XIVE_IRQ_EOI_VIA_FW)
- data->flags |= XIVE_IRQ_FLAG_EOI_FW;
data->eoi_page = be64_to_cpu(eoi_page);
data->trig_page = be64_to_cpu(trig_page);
data->esb_shift = be32_to_cpu(esb_shift);
@@ -380,15 +378,6 @@ static void xive_native_update_pending(struct xive_cpu *xc)
}
}
-static void xive_native_eoi(u32 hw_irq)
-{
- /*
- * Not normally used except if specific interrupts need
- * a workaround on EOI.
- */
- opal_int_eoi(hw_irq);
-}
-
static void xive_native_setup_cpu(unsigned int cpu, struct xive_cpu *xc)
{
s64 rc;
@@ -471,7 +460,6 @@ static const struct xive_ops xive_native_ops = {
.match = xive_native_match,
.shutdown = xive_native_shutdown,
.update_pending = xive_native_update_pending,
- .eoi = xive_native_eoi,
.setup_cpu = xive_native_setup_cpu,
.teardown_cpu = xive_native_teardown_cpu,
.sync_source = xive_native_sync_source,