From nobody Thu Jul 23 10:01:11 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4h5RTh0PV8z6lWJd for ; Thu, 23 Jul 2026 10:01:12 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4h5RTg2Kybz3WlG for ; Thu, 23 Jul 2026 10:01:11 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1784800871; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=3NSHFa+khMXVODlU/ZEawfN/2GdPWW9sS4kxEo8cZZc=; b=DAynp0tWTvDOBadEs+hnBsVGH+s9AqZu8jQc1VZXNQf72YZT4om1jU8Z24F6hscfMMqBRo GD2iOp047/CXN1OM87YXytCmhd/5iZ06YuahlAwHgoIJvhQ4RpUyQGRvwrQZNAyxD5qKsl eVp6y3NBeGuvsDX0Yek3xX9Tsiom5CsuCHIhL4iWDTkODAz48AVehLBg7HM5uurmzVKQZO Qxz9+5+rJcGzJHndW0LjOScEKm/TT7cbNNYCO/4T+VIC+oLLDbeub6VRkwWZbGooT3Hagq yURp1ifW1/0Q6dNnwVXUhRF2KsslLDKTvJrwTZ0mx4uNE/IGuUEb8K8ko81Y9g== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1784800871; a=rsa-sha256; cv=none; b=FyhLJ0ymrPWjztFlNB00yAOeJ/nPrGppYns+Qbhjhgu10zQx4++5nWikGM2GM+S65GALRv fJ4T9hTtWxw5cYGy+n1ZdSCvoLwPkHezHouden5pEyJcFogbCIb0KDV2Ivm5+4UENaQqra Ya2m7nVwuPy2EqvBfpk7B9nCQfyS5dEZ6R1YawG5OiQM+uHCxA1VKmzQxsXuSczt7Cs9ul UmpR0PU2LeeaFDQkqtev4SnwJTMWhe6uCU1fc6kNgMIGgj4cBE9M0EKl/2Uh+EPXWN3HCI Qu7cmfzPXkFypEPz3JOUTTTVvALnKnXSN7/GHDbokU/0kb/Mysfc4UJNFfu7yQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1784800871; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=3NSHFa+khMXVODlU/ZEawfN/2GdPWW9sS4kxEo8cZZc=; b=b+8ZTA4u1zvaJUEZbHlsYY4U9yjPyL/uLIF6Fq+G8CV4yzWC0J6gnZTgQBLPrQ1l5vw4cA Poydmk3ez1dnTLCSPeE+drcUhY7hfon/L4hedjzIncnfuNzgtcRrRQHNRTPbWGjmjJXDm8 hCWzotyDhaxWJIcjx0c5pz6j6qE9nn1yHZIA+4lZHhpeoLZhhTe4vJ6Xj20CAd4IxtCh8O ongTxy63ATQpNRKIBFotRG6SCmgCCFAha9ilWkMR6ZJgB8CsFdP4hRMBLZ2Dy4CRmXTTHY rP4iSVdjzjq9pgZotBa4BxesCrJjC+kfHscPMyPzxk2SCHm6gxa5KsiBzz1f+w== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4h5RTg0Kkyz115w for ; Thu, 23 Jul 2026 10:01:11 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3cac9 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 23 Jul 2026 10:01:11 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Elliott Mitchell From: Olivier Certner Subject: git: 94ec0a9c183e - stable/14 - intr/x86: add ioapic_drv_t to reduce number of casts in IO-APIC implementation List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: olce X-Git-Repository: src X-Git-Refname: refs/heads/stable/14 X-Git-Reftype: branch X-Git-Commit: 94ec0a9c183e4801c54b264429bf6ebbe397f71c Auto-Submitted: auto-generated Date: Thu, 23 Jul 2026 10:01:11 +0000 Message-Id: <6a61e667.3cac9.73a7df20@gitrepo.freebsd.org> The branch stable/14 has been updated by olce: URL: https://cgit.FreeBSD.org/src/commit/?id=94ec0a9c183e4801c54b264429bf6ebbe397f71c commit 94ec0a9c183e4801c54b264429bf6ebbe397f71c Author: Elliott Mitchell AuthorDate: 2024-10-01 19:56:25 +0000 Commit: Olivier Certner CommitDate: 2026-07-23 09:59:14 +0000 intr/x86: add ioapic_drv_t to reduce number of casts in IO-APIC implementation void * is handy when you truly do not care about the type. Yet there is so much casting back and forth in the IO-APIC code as to be hazardous. Achieve better static checking by the compiler using a typedef. Reviewed by: imp Pull Request: https://github.com/freebsd/freebsd-src/pull/1457 (cherry picked from commit 90fb07edbd7adb653bd8dc1aac09a63b7ff76f89) --- sys/x86/include/apicvar.h | 24 +++++++++++++----------- sys/x86/x86/io_apic.c | 42 +++++++++++------------------------------- sys/x86/x86/mptable.c | 4 ++-- 3 files changed, 26 insertions(+), 44 deletions(-) diff --git a/sys/x86/include/apicvar.h b/sys/x86/include/apicvar.h index 36ce48339ad4..dcfa79ffc0c0 100644 --- a/sys/x86/include/apicvar.h +++ b/sys/x86/include/apicvar.h @@ -197,19 +197,21 @@ extern int *apic_cpuids; /* Allow to replace the lapic_ipi_vectored implementation. */ extern void (*ipi_vectored)(u_int, int); +typedef struct ioapic *ioapic_drv_t; + void apic_register_enumerator(struct apic_enumerator *enumerator); -void *ioapic_create(vm_paddr_t addr, int32_t apic_id, int intbase); -int ioapic_disable_pin(void *cookie, u_int pin); -int ioapic_get_vector(void *cookie, u_int pin); -void ioapic_register(void *cookie); -int ioapic_remap_vector(void *cookie, u_int pin, int vector); -int ioapic_set_bus(void *cookie, u_int pin, int bus_type); -int ioapic_set_extint(void *cookie, u_int pin); -int ioapic_set_nmi(void *cookie, u_int pin); -int ioapic_set_polarity(void *cookie, u_int pin, enum intr_polarity pol); -int ioapic_set_triggermode(void *cookie, u_int pin, +ioapic_drv_t ioapic_create(vm_paddr_t addr, int32_t apic_id, int intbase); +int ioapic_disable_pin(ioapic_drv_t cookie, u_int pin); +int ioapic_get_vector(ioapic_drv_t cookie, u_int pin); +void ioapic_register(ioapic_drv_t cookie); +int ioapic_remap_vector(ioapic_drv_t cookie, u_int pin, int vector); +int ioapic_set_bus(ioapic_drv_t cookie, u_int pin, int bus_type); +int ioapic_set_extint(ioapic_drv_t cookie, u_int pin); +int ioapic_set_nmi(ioapic_drv_t cookie, u_int pin); +int ioapic_set_polarity(ioapic_drv_t cookie, u_int pin, enum intr_polarity pol); +int ioapic_set_triggermode(ioapic_drv_t cookie, u_int pin, enum intr_trigger trigger); -int ioapic_set_smi(void *cookie, u_int pin); +int ioapic_set_smi(ioapic_drv_t cookie, u_int pin); void lapic_create(u_int apic_id, int boot_cpu); void lapic_init(vm_paddr_t addr); diff --git a/sys/x86/x86/io_apic.c b/sys/x86/x86/io_apic.c index 56acd091c205..4e0b8a6e4ddb 100644 --- a/sys/x86/x86/io_apic.c +++ b/sys/x86/x86/io_apic.c @@ -626,7 +626,7 @@ ioapic_resume(struct pic *pic, bool suspend_cancelled) /* * Create a plain I/O APIC object. */ -void * +ioapic_drv_t ioapic_create(vm_paddr_t addr, int32_t apic_id, int intbase) { struct ioapic *io; @@ -749,22 +749,18 @@ ioapic_create(vm_paddr_t addr, int32_t apic_id, int intbase) } int -ioapic_get_vector(void *cookie, u_int pin) +ioapic_get_vector(ioapic_drv_t io, u_int pin) { - struct ioapic *io; - io = (struct ioapic *)cookie; if (pin >= io->io_numintr) return (-1); return (io->io_pins[pin].io_irq); } int -ioapic_disable_pin(void *cookie, u_int pin) +ioapic_disable_pin(ioapic_drv_t io, u_int pin) { - struct ioapic *io; - io = (struct ioapic *)cookie; if (pin >= io->io_numintr) return (EINVAL); if (io->io_pins[pin].io_irq == IRQ_DISABLED) @@ -776,11 +772,9 @@ ioapic_disable_pin(void *cookie, u_int pin) } int -ioapic_remap_vector(void *cookie, u_int pin, int vector) +ioapic_remap_vector(ioapic_drv_t io, u_int pin, int vector) { - struct ioapic *io; - io = (struct ioapic *)cookie; if (pin >= io->io_numintr || vector < 0) return (EINVAL); if (io->io_pins[pin].io_irq < 0) @@ -793,13 +787,11 @@ ioapic_remap_vector(void *cookie, u_int pin, int vector) } int -ioapic_set_bus(void *cookie, u_int pin, int bus_type) +ioapic_set_bus(ioapic_drv_t io, u_int pin, int bus_type) { - struct ioapic *io; if (bus_type < 0 || bus_type > APIC_BUS_MAX) return (EINVAL); - io = (struct ioapic *)cookie; if (pin >= io->io_numintr) return (EINVAL); if (io->io_pins[pin].io_irq < 0) @@ -814,11 +806,9 @@ ioapic_set_bus(void *cookie, u_int pin, int bus_type) } int -ioapic_set_nmi(void *cookie, u_int pin) +ioapic_set_nmi(ioapic_drv_t io, u_int pin) { - struct ioapic *io; - io = (struct ioapic *)cookie; if (pin >= io->io_numintr) return (EINVAL); if (io->io_pins[pin].io_irq == IRQ_NMI) @@ -838,11 +828,9 @@ ioapic_set_nmi(void *cookie, u_int pin) } int -ioapic_set_smi(void *cookie, u_int pin) +ioapic_set_smi(ioapic_drv_t io, u_int pin) { - struct ioapic *io; - io = (struct ioapic *)cookie; if (pin >= io->io_numintr) return (EINVAL); if (io->io_pins[pin].io_irq == IRQ_SMI) @@ -862,11 +850,9 @@ ioapic_set_smi(void *cookie, u_int pin) } int -ioapic_set_extint(void *cookie, u_int pin) +ioapic_set_extint(ioapic_drv_t io, u_int pin) { - struct ioapic *io; - io = (struct ioapic *)cookie; if (pin >= io->io_numintr) return (EINVAL); if (io->io_pins[pin].io_irq == IRQ_EXTINT) @@ -889,12 +875,10 @@ ioapic_set_extint(void *cookie, u_int pin) } int -ioapic_set_polarity(void *cookie, u_int pin, enum intr_polarity pol) +ioapic_set_polarity(ioapic_drv_t io, u_int pin, enum intr_polarity pol) { - struct ioapic *io; int activehi; - io = (struct ioapic *)cookie; if (pin >= io->io_numintr || pol == INTR_POLARITY_CONFORM) return (EINVAL); if (io->io_pins[pin].io_irq < 0) @@ -910,12 +894,10 @@ ioapic_set_polarity(void *cookie, u_int pin, enum intr_polarity pol) } int -ioapic_set_triggermode(void *cookie, u_int pin, enum intr_trigger trigger) +ioapic_set_triggermode(ioapic_drv_t io, u_int pin, enum intr_trigger trigger) { - struct ioapic *io; int edgetrigger; - io = (struct ioapic *)cookie; if (pin >= io->io_numintr || trigger == INTR_TRIGGER_CONFORM) return (EINVAL); if (io->io_pins[pin].io_irq < 0) @@ -934,15 +916,13 @@ ioapic_set_triggermode(void *cookie, u_int pin, enum intr_trigger trigger) * Register a complete I/O APIC object with the interrupt subsystem. */ void -ioapic_register(void *cookie) +ioapic_register(ioapic_drv_t io) { struct ioapic_intsrc *pin; - struct ioapic *io; volatile ioapic_t *apic; uint32_t flags; int i; - io = (struct ioapic *)cookie; apic = io->io_addr; mtx_lock_spin(&icu_lock); flags = ioapic_read(apic, IOAPIC_VER) & IOART_VER_VERSION; diff --git a/sys/x86/x86/mptable.c b/sys/x86/x86/mptable.c index e5e5a24c457b..571ffbf55875 100644 --- a/sys/x86/x86/mptable.c +++ b/sys/x86/x86/mptable.c @@ -163,7 +163,7 @@ struct pci_route_interrupt_args { static mpfps_t mpfps; static mpcth_t mpct; static ext_entry_ptr mpet; -static void *ioapics[IOAPIC_MAX_ID + 1]; +static ioapic_drv_t ioapics[IOAPIC_MAX_ID + 1]; static bus_datum *busses; static int mptable_nioapics, mptable_nbusses, mptable_maxbusid; static int pci0 = -1; @@ -770,7 +770,7 @@ intentry_trigger(int_entry_ptr intr) static void mptable_parse_io_int(int_entry_ptr intr) { - void *ioapic; + ioapic_drv_t ioapic; u_int pin, apic_id; apic_id = intr->dst_apic_id;