From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5E90C433F5 for ; Thu, 30 Sep 2021 06:22:12 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7055B613D1 for ; Thu, 30 Sep 2021 06:22:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7055B613D1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:40602 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mVpSN-0006A0-6H for qemu-devel@archiver.kernel.org; Thu, 30 Sep 2021 02:22:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47608) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVosn-0001zu-52; Thu, 30 Sep 2021 01:45:25 -0400 Received: from gandalf.ozlabs.org ([2404:9400:2:0:216:3eff:fee2:21ea]:37963) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVosj-00042l-Mn; Thu, 30 Sep 2021 01:45:24 -0400 Received: by gandalf.ozlabs.org (Postfix, from userid 1007) id 4HKhyR3v4fz4xc7; Thu, 30 Sep 2021 15:44:31 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1632980671; bh=HzWjb7sZD6zFnDRZekCp8lpO/lPgg42fwK8Jeu0wF6Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LMrv0oQL0rKyzN95uXdNWswHLVEThKWhOf+DN7da8+yI1pmDvaXol8Q+C3JihHgmi nsWuTsE4BoJodSE6Scl0CNofTAQhkf/CLYInCakrqU7YgSpYHS9c+U2ylXcUREi9TJ pp8mejaU3MtQGygeYr9I9Ot1GlRxx9PykwNPC0/A= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 36/44] hw/intc: openpic: Clean up the styles Date: Thu, 30 Sep 2021 15:44:18 +1000 Message-Id: <20210930054426.357344-37-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210930054426.357344-1-david@gibson.dropbear.id.au> References: <20210930054426.357344-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2404:9400:2:0:216:3eff:fee2:21ea; envelope-from=dgibson@gandalf.ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bin Meng , Bin Meng , mark.cave-ayland@ilande.co.uk, qemu-devel@nongnu.org, groug@kaod.org, hpoussin@reactos.org, clg@kaod.org, qemu-ppc@nongnu.org, philmd@redhat.com, David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Bin Meng Correct the multi-line comment format. No functional changes. Signed-off-by: Bin Meng Message-Id: <20210918032653.646370-3-bin.meng@windriver.com> Signed-off-by: David Gibson --- hw/intc/openpic.c | 55 +++++++++++++++++++++++++--------------- include/hw/ppc/openpic.h | 9 ++++--- 2 files changed, 40 insertions(+), 24 deletions(-) diff --git a/hw/intc/openpic.c b/hw/intc/openpic.c index 23eafb32bd..49504e740f 100644 --- a/hw/intc/openpic.c +++ b/hw/intc/openpic.c @@ -47,7 +47,7 @@ #include "qemu/timer.h" #include "qemu/error-report.h" -//#define DEBUG_OPENPIC +/* #define DEBUG_OPENPIC */ #ifdef DEBUG_OPENPIC static const int debug_openpic = 1; @@ -118,7 +118,8 @@ static FslMpicInfo fsl_mpic_42 = { #define ILR_INTTGT_CINT 0x01 /* critical */ #define ILR_INTTGT_MCP 0x02 /* machine check */ -/* The currently supported INTTGT values happen to be the same as QEMU's +/* + * The currently supported INTTGT values happen to be the same as QEMU's * openpic output codes, but don't depend on this. The output codes * could change (unlikely, but...) or support could be added for * more INTTGT values. @@ -177,10 +178,11 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr, uint32_t val, int idx); static void openpic_reset(DeviceState *d); -/* Convert between openpic clock ticks and nanosecs. In the hardware the clock - frequency is driven by board inputs to the PIC which the PIC would then - divide by 4 or 8. For now hard code to 25MZ. -*/ +/* + * Convert between openpic clock ticks and nanosecs. In the hardware the clock + * frequency is driven by board inputs to the PIC which the PIC would then + * divide by 4 or 8. For now hard code to 25MZ. + */ #define OPENPIC_TIMER_FREQ_MHZ 25 #define OPENPIC_TIMER_NS_PER_TICK (1000 / OPENPIC_TIMER_FREQ_MHZ) static inline uint64_t ns_to_ticks(uint64_t ns) @@ -253,7 +255,8 @@ static void IRQ_local_pipe(OpenPICState *opp, int n_CPU, int n_IRQ, __func__, src->output, n_IRQ, active, was_active, dst->outputs_active[src->output]); - /* On Freescale MPIC, critical interrupts ignore priority, + /* + * On Freescale MPIC, critical interrupts ignore priority, * IACK, EOI, etc. Before MPIC v4.1 they also ignore * masking. */ @@ -276,7 +279,8 @@ static void IRQ_local_pipe(OpenPICState *opp, int n_CPU, int n_IRQ, priority = IVPR_PRIORITY(src->ivpr); - /* Even if the interrupt doesn't have enough priority, + /* + * Even if the interrupt doesn't have enough priority, * it is still raised, in case ctpr is lowered later. */ if (active) { @@ -408,7 +412,8 @@ static void openpic_set_irq(void *opaque, int n_IRQ, int level) } if (src->output != OPENPIC_OUTPUT_INT) { - /* Edge-triggered interrupts shouldn't be used + /* + * Edge-triggered interrupts shouldn't be used * with non-INT delivery, but just in case, * try to make it do something sane rather than * cause an interrupt storm. This is close to @@ -501,7 +506,8 @@ static inline void write_IRQreg_ivpr(OpenPICState *opp, int n_IRQ, uint32_t val) { uint32_t mask; - /* NOTE when implementing newer FSL MPIC models: starting with v4.0, + /* + * NOTE when implementing newer FSL MPIC models: starting with v4.0, * the polarity bit is read-only on internal interrupts. */ mask = IVPR_MASK_MASK | IVPR_PRIORITY_MASK | IVPR_SENSE_MASK | @@ -511,7 +517,8 @@ static inline void write_IRQreg_ivpr(OpenPICState *opp, int n_IRQ, uint32_t val) opp->src[n_IRQ].ivpr = (opp->src[n_IRQ].ivpr & IVPR_ACTIVITY_MASK) | (val & mask); - /* For FSL internal interrupts, The sense bit is reserved and zero, + /* + * For FSL internal interrupts, The sense bit is reserved and zero, * and the interrupt is always level-triggered. Timers and IPIs * have no sense or polarity bits, and are edge-triggered. */ @@ -695,16 +702,20 @@ static void qemu_timer_cb(void *opaque) openpic_set_irq(opp, n_IRQ, 0); } -/* If enabled is true, arranges for an interrupt to be raised val clocks into - the future, if enabled is false cancels the timer. */ +/* + * If enabled is true, arranges for an interrupt to be raised val clocks into + * the future, if enabled is false cancels the timer. + */ static void openpic_tmr_set_tmr(OpenPICTimer *tmr, uint32_t val, bool enabled) { uint64_t ns = ticks_to_ns(val & ~TCCR_TOG); - /* A count of zero causes a timer to be set to expire immediately. This - effectively stops the simulation since the timer is constantly expiring - which prevents guest code execution, so we don't honor that - configuration. On real hardware, this situation would generate an - interrupt on every clock cycle if the interrupt was unmasked. */ + /* + * A count of zero causes a timer to be set to expire immediately. This + * effectively stops the simulation since the timer is constantly expiring + * which prevents guest code execution, so we don't honor that + * configuration. On real hardware, this situation would generate an + * interrupt on every clock cycle if the interrupt was unmasked. + */ if ((ns == 0) || !enabled) { tmr->qemu_timer_active = false; tmr->tccr = tmr->tccr & TCCR_TOG; @@ -717,8 +728,10 @@ static void openpic_tmr_set_tmr(OpenPICTimer *tmr, uint32_t val, bool enabled) } } -/* Returns the currrent tccr value, i.e., timer value (in clocks) with - appropriate TOG. */ +/* + * Returns the currrent tccr value, i.e., timer value (in clocks) with + * appropriate TOG. + */ static uint64_t openpic_tmr_get_timer(OpenPICTimer *tmr) { uint64_t retval; @@ -1309,7 +1322,7 @@ static void openpic_reset(DeviceState *d) typedef struct MemReg { const char *name; MemoryRegionOps const *ops; - hwaddr start_addr; + hwaddr start_addr; ram_addr_t size; } MemReg; diff --git a/include/hw/ppc/openpic.h b/include/hw/ppc/openpic.h index f89802a15c..ebdaf8a493 100644 --- a/include/hw/ppc/openpic.h +++ b/include/hw/ppc/openpic.h @@ -51,7 +51,8 @@ typedef enum IRQType { IRQ_TYPE_FSLSPECIAL, /* FSL timer/IPI interrupt, edge, no polarity */ } IRQType; -/* Round up to the nearest 64 IRQs so that the queue length +/* + * Round up to the nearest 64 IRQs so that the queue length * won't change when moving between 32 and 64 bit hosts. */ #define IRQQUEUE_SIZE_BITS ((OPENPIC_MAX_IRQ + 63) & ~63) @@ -101,8 +102,10 @@ typedef struct OpenPICTimer { bool qemu_timer_active; /* Is the qemu_timer is running? */ struct QEMUTimer *qemu_timer; struct OpenPICState *opp; /* Device timer is part of. */ - /* The QEMU_CLOCK_VIRTUAL time (in ns) corresponding to the last - current_count written or read, only defined if qemu_timer_active. */ + /* + * The QEMU_CLOCK_VIRTUAL time (in ns) corresponding to the last + * current_count written or read, only defined if qemu_timer_active. + */ uint64_t origin_time; } OpenPICTimer; -- 2.31.1