From a45580ad03f034c84689c6bee5f875432dbd73ba Mon Sep 17 00:00:00 2001 From: Michael Kowal Date: Tue, 11 Mar 2025 11:51:21 +1000 Subject: ppc/xive: Rename ipb_to_pipr() to xive_ipb_to_pipr() Rename to follow the convention of the other function names. Signed-off-by: Michael Kowal Reviewed-by: Nicholas Piggin Signed-off-by: Nicholas Piggin --- hw/intc/xive.c | 22 ++++++---------------- 1 file changed, 6 insertions(+), 16 deletions(-) (limited to 'hw/intc') diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 139cfdf..f603d9f 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -3,8 +3,7 @@ * * Copyright (c) 2017-2018, IBM Corporation. * - * This code is licensed under the GPL version 2 or later. See the - * COPYING file in the top-level directory. + * SPDX-License-Identifier: GPL-2.0-or-later */ #include "qemu/osdep.h" @@ -27,15 +26,6 @@ * XIVE Thread Interrupt Management context */ -/* - * Convert an Interrupt Pending Buffer (IPB) register to a Pending - * Interrupt Priority Register (PIPR), which contains the priority of - * the most favored pending notification. - */ -static uint8_t ipb_to_pipr(uint8_t ibp) -{ - return ibp ? clz32((uint32_t)ibp << 24) : 0xff; -} static uint8_t exception_mask(uint8_t ring) { @@ -159,7 +149,7 @@ static void xive_tctx_set_cppr(XiveTCTX *tctx, uint8_t ring, uint8_t cppr) * Recompute the PIPR based on local pending interrupts. The PHYS * ring must take the minimum of both the PHYS and POOL PIPR values. */ - pipr_min = ipb_to_pipr(regs[TM_IPB]); + pipr_min = xive_ipb_to_pipr(regs[TM_IPB]); ring_min = ring; /* PHYS updates also depend on POOL values */ @@ -169,7 +159,7 @@ static void xive_tctx_set_cppr(XiveTCTX *tctx, uint8_t ring, uint8_t cppr) /* POOL values only matter if POOL ctx is valid */ if (pool_regs[TM_WORD2] & 0x80) { - uint8_t pool_pipr = ipb_to_pipr(pool_regs[TM_IPB]); + uint8_t pool_pipr = xive_ipb_to_pipr(pool_regs[TM_IPB]); /* * Determine highest priority interrupt and @@ -193,7 +183,7 @@ void xive_tctx_ipb_update(XiveTCTX *tctx, uint8_t ring, uint8_t ipb) uint8_t *regs = &tctx->regs[ring]; regs[TM_IPB] |= ipb; - regs[TM_PIPR] = ipb_to_pipr(regs[TM_IPB]); + regs[TM_PIPR] = xive_ipb_to_pipr(regs[TM_IPB]); xive_tctx_notify(tctx, ring); } @@ -841,9 +831,9 @@ void xive_tctx_reset(XiveTCTX *tctx) * CPPR is first set. */ tctx->regs[TM_QW1_OS + TM_PIPR] = - ipb_to_pipr(tctx->regs[TM_QW1_OS + TM_IPB]); + xive_ipb_to_pipr(tctx->regs[TM_QW1_OS + TM_IPB]); tctx->regs[TM_QW3_HV_PHYS + TM_PIPR] = - ipb_to_pipr(tctx->regs[TM_QW3_HV_PHYS + TM_IPB]); + xive_ipb_to_pipr(tctx->regs[TM_QW3_HV_PHYS + TM_IPB]); } static void xive_tctx_realize(DeviceState *dev, Error **errp) -- cgit v1.1