From nobody Mon Jul 24 16:58:45 2023 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 4R8mZs6QrQz4ndjf; Mon, 24 Jul 2023 16:58:45 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4R8mZs60yGz4GTZ; Mon, 24 Jul 2023 16:58:45 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1690217925; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=5olJ+vPV/Wt8VbToF/L70ry800/6FykAQ5jWj144Exk=; b=salHeFA8G2tWIfBLFOinAQgeKJsb2I920VaGRQmmxr5Km7Qcq2xlytf9g/d9sD9RxgIEM9 VCbvyoI7PHYb/xm6kOnEWTcB06nW01v69tri66+CBx+1j5Tuz+kLPdAS1UjmrcN+PrtYC1 KDTqTambLENyuMG/Gzxkj2j+aZK7YkObWpX3T59LuUn+43NzjJlQnoARJ3qre1Y1kd3lrX 5Q0kyeTPHrIZ1iYPTIufxOUzQs6FPz+TuH59yp4NnHTMIAF45xdBX1SGFusYwE43fDmYaT vSmG1x5/RVA17+fYnVsw899VbLkmntFTmRZ8E6XxWa8XFhegZn9QyD90EraJkQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1690217925; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=5olJ+vPV/Wt8VbToF/L70ry800/6FykAQ5jWj144Exk=; b=X/sjbpu4wO38YGZRcUi1oshhSqZDIeJRk2qm6w+RPymOZxpC2DWsfMrha1tofU9s+BCByF pylv80cRC+iqA70oZ47DqcHIqBj32KQ2EaSAjL39NwCQ9jWwBHoIH07xDm2yLpRciOnU/J LIGc3N5ROUAkxVLOlKWvII3NPx1XgCAwp3i+h3EwhkCtUUT4vCnkqWIV+Jhw9YHXhmVzVc f8EkYS8HN6D7BI+FFPhUnRLg45cmeFJPXHrtrXmlOpf8cnn1+1P0lNpBFvqlWkbRXmrH/p Rj5IJH76DZVJTGLiv5MQ/5QhuWVdkb53/zdlfQHG1LNKa1h3gnLn/PEb1ax7JA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1690217925; a=rsa-sha256; cv=none; b=VP0o1RNB2YuLfTXfgjLaE4PV8V8WeuerQy74W0XlihDLYHLnzvDWd9A+yvJlANjOaZRM1H IUVqXogQo6Y2QE1jJW4+w4Fq2YIQaSivNyQGZNvMjxr78xzzXRX3R6NOLg8NysK2ziFbj/ GO7t+pBnLRsFdeY/nf3YmAg1KBrASm1De/QrgSBiqjnxdOo1WxAjtJDwQgslIxoBoiEXjn yyeWOsRPqiDIh0OEi+C0KjSoZqMzEClF/FV6VlIBLIzZ2Cm30uleB+zVRFM9QURu/Xy6Er OaDyZG9dv/39yRVJKLlkZ5bXePoTtnPKiO//b4xRCe/Aoo7XxMGgeZfkPeAU/g== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4R8mZs54NBzQFj; Mon, 24 Jul 2023 16:58:45 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 36OGwjWx096685; Mon, 24 Jul 2023 16:58:45 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 36OGwjVe096684; Mon, 24 Jul 2023 16:58:45 GMT (envelope-from git) Date: Mon, 24 Jul 2023 16:58:45 GMT Message-Id: <202307241658.36OGwjVe096684@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Turner Subject: git: 67d39872e2e9 - main - arm: Move contents of cpu-v6.h into cpu.h 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: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 67d39872e2e932462839d1092c7fc666a98078eb Auto-Submitted: auto-generated The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=67d39872e2e932462839d1092c7fc666a98078eb commit 67d39872e2e932462839d1092c7fc666a98078eb Author: Andrew Turner AuthorDate: 2023-07-24 16:58:14 +0000 Commit: Andrew Turner CommitDate: 2023-07-24 16:58:14 +0000 arm: Move contents of cpu-v6.h into cpu.h Previously we had an armv4/v5 and armv6/v7 copy of the cpu.h header. As we have removed armv4/v5 support we can now merge the armv6/v7 code into cpu.h Reviewed by: imp Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D41137 --- sys/arm/allwinner/aw_mp.c | 1 - sys/arm/annapurna/alpine/alpine_machdep_mp.c | 2 +- sys/arm/include/cpu-v6.h | 685 --------------------------- sys/arm/include/cpu.h | 675 +++++++++++++++++++++++++- sys/arm/include/pmap_var.h | 2 +- 5 files changed, 675 insertions(+), 690 deletions(-) diff --git a/sys/arm/allwinner/aw_mp.c b/sys/arm/allwinner/aw_mp.c index df798443a44a..901b50ffd2bf 100644 --- a/sys/arm/allwinner/aw_mp.c +++ b/sys/arm/allwinner/aw_mp.c @@ -39,7 +39,6 @@ __FBSDID("$FreeBSD$"); #include #include -#include #include #include #include diff --git a/sys/arm/annapurna/alpine/alpine_machdep_mp.c b/sys/arm/annapurna/alpine/alpine_machdep_mp.c index 2a341540104d..94186e26e81e 100644 --- a/sys/arm/annapurna/alpine/alpine_machdep_mp.c +++ b/sys/arm/annapurna/alpine/alpine_machdep_mp.c @@ -42,7 +42,7 @@ __FBSDID("$FreeBSD$"); #include #include #include -#include +#include #include #include diff --git a/sys/arm/include/cpu-v6.h b/sys/arm/include/cpu-v6.h deleted file mode 100644 index 4b301cfd1c4e..000000000000 --- a/sys/arm/include/cpu-v6.h +++ /dev/null @@ -1,685 +0,0 @@ -/*- - * Copyright 2014 Svatopluk Kraus - * Copyright 2014 Michal Meloun - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ -#ifndef MACHINE_CPU_V6_H -#define MACHINE_CPU_V6_H - -/* There are no user serviceable parts here, they may change without notice */ -#ifndef _KERNEL -#error Only include this file in the kernel -#endif - -#include -#include -#include -#include - -/* - * Some kernel modules (dtrace all for example) are compiled - * unconditionally with -DSMP. Although it looks like a bug, - * handle this case here and in #elif condition in ARM_SMP_UP macro. - */ -#if __ARM_ARCH <= 6 && defined(SMP) && !defined(KLD_MODULE) -#error SMP option is not supported on ARMv6 -#endif - -#if __ARM_ARCH <= 6 && defined(SMP_ON_UP) -#error SMP_ON_UP option is only supported on ARMv7+ CPUs -#endif - -#if !defined(SMP) && defined(SMP_ON_UP) -#error SMP option must be defined for SMP_ON_UP option -#endif - -#define CPU_ASID_KERNEL 0 - -#if defined(SMP_ON_UP) -#define ARM_SMP_UP(smp_code, up_code) \ -do { \ - if (cpuinfo.mp_ext != 0) { \ - smp_code; \ - } else { \ - up_code; \ - } \ -} while (0) -#elif defined(SMP) && __ARM_ARCH > 6 -#define ARM_SMP_UP(smp_code, up_code) \ -do { \ - smp_code; \ -} while (0) -#else -#define ARM_SMP_UP(smp_code, up_code) \ -do { \ - up_code; \ -} while (0) -#endif - -void dcache_wbinv_poc_all(void); /* !!! NOT SMP coherent function !!! */ -vm_offset_t dcache_wb_pou_checked(vm_offset_t, vm_size_t); -vm_offset_t icache_inv_pou_checked(vm_offset_t, vm_size_t); - -#ifdef DEV_PMU -#include -#define PMU_OVSR_C 0x80000000 /* Cycle Counter */ -extern uint32_t ccnt_hi[MAXCPU]; -extern int pmu_attched; -#endif /* DEV_PMU */ - -#define sev() __asm __volatile("sev" : : : "memory") -#define wfe() __asm __volatile("wfe" : : : "memory") - -/* - * Macros to generate CP15 (system control processor) read/write functions. - */ -#define _FX(s...) #s - -#define _RF0(fname, aname...) \ -static __inline uint32_t \ -fname(void) \ -{ \ - uint32_t reg; \ - __asm __volatile("mrc\t" _FX(aname): "=r" (reg)); \ - return(reg); \ -} - -#define _R64F0(fname, aname) \ -static __inline uint64_t \ -fname(void) \ -{ \ - uint64_t reg; \ - __asm __volatile("mrrc\t" _FX(aname): "=r" (reg)); \ - return(reg); \ -} - -#define _WF0(fname, aname...) \ -static __inline void \ -fname(void) \ -{ \ - __asm __volatile("mcr\t" _FX(aname)); \ -} - -#define _WF1(fname, aname...) \ -static __inline void \ -fname(uint32_t reg) \ -{ \ - __asm __volatile("mcr\t" _FX(aname):: "r" (reg)); \ -} - -#define _W64F1(fname, aname...) \ -static __inline void \ -fname(uint64_t reg) \ -{ \ - __asm __volatile("mcrr\t" _FX(aname):: "r" (reg)); \ -} - -/* - * Raw CP15 maintenance operations - * !!! not for external use !!! - */ - -/* TLB */ - -_WF0(_CP15_TLBIALL, CP15_TLBIALL) /* Invalidate entire unified TLB */ -#if __ARM_ARCH >= 7 && defined(SMP) -_WF0(_CP15_TLBIALLIS, CP15_TLBIALLIS) /* Invalidate entire unified TLB IS */ -#endif -_WF1(_CP15_TLBIASID, CP15_TLBIASID(%0)) /* Invalidate unified TLB by ASID */ -#if __ARM_ARCH >= 7 && defined(SMP) -_WF1(_CP15_TLBIASIDIS, CP15_TLBIASIDIS(%0)) /* Invalidate unified TLB by ASID IS */ -#endif -_WF1(_CP15_TLBIMVAA, CP15_TLBIMVAA(%0)) /* Invalidate unified TLB by MVA, all ASID */ -#if __ARM_ARCH >= 7 && defined(SMP) -_WF1(_CP15_TLBIMVAAIS, CP15_TLBIMVAAIS(%0)) /* Invalidate unified TLB by MVA, all ASID IS */ -#endif -_WF1(_CP15_TLBIMVA, CP15_TLBIMVA(%0)) /* Invalidate unified TLB by MVA */ - -_WF1(_CP15_TTB_SET, CP15_TTBR0(%0)) - -/* Cache and Branch predictor */ - -_WF0(_CP15_BPIALL, CP15_BPIALL) /* Branch predictor invalidate all */ -#if __ARM_ARCH >= 7 && defined(SMP) -_WF0(_CP15_BPIALLIS, CP15_BPIALLIS) /* Branch predictor invalidate all IS */ -#endif -_WF1(_CP15_BPIMVA, CP15_BPIMVA(%0)) /* Branch predictor invalidate by MVA */ -_WF1(_CP15_DCCIMVAC, CP15_DCCIMVAC(%0)) /* Data cache clean and invalidate by MVA PoC */ -_WF1(_CP15_DCCISW, CP15_DCCISW(%0)) /* Data cache clean and invalidate by set/way */ -_WF1(_CP15_DCCMVAC, CP15_DCCMVAC(%0)) /* Data cache clean by MVA PoC */ -#if __ARM_ARCH >= 7 -_WF1(_CP15_DCCMVAU, CP15_DCCMVAU(%0)) /* Data cache clean by MVA PoU */ -#endif -_WF1(_CP15_DCCSW, CP15_DCCSW(%0)) /* Data cache clean by set/way */ -_WF1(_CP15_DCIMVAC, CP15_DCIMVAC(%0)) /* Data cache invalidate by MVA PoC */ -_WF1(_CP15_DCISW, CP15_DCISW(%0)) /* Data cache invalidate by set/way */ -_WF0(_CP15_ICIALLU, CP15_ICIALLU) /* Instruction cache invalidate all PoU */ -#if __ARM_ARCH >= 7 && defined(SMP) -_WF0(_CP15_ICIALLUIS, CP15_ICIALLUIS) /* Instruction cache invalidate all PoU IS */ -#endif -_WF1(_CP15_ICIMVAU, CP15_ICIMVAU(%0)) /* Instruction cache invalidate */ - -/* - * Publicly accessible functions - */ - -/* CP14 Debug Registers */ -_RF0(cp14_dbgdidr_get, CP14_DBGDIDR(%0)) -_RF0(cp14_dbgprsr_get, CP14_DBGPRSR(%0)) -_RF0(cp14_dbgoslsr_get, CP14_DBGOSLSR(%0)) -_RF0(cp14_dbgosdlr_get, CP14_DBGOSDLR(%0)) -_RF0(cp14_dbgdscrint_get, CP14_DBGDSCRint(%0)) - -_WF1(cp14_dbgdscr_v6_set, CP14_DBGDSCRext_V6(%0)) -_WF1(cp14_dbgdscr_v7_set, CP14_DBGDSCRext_V7(%0)) -_WF1(cp14_dbgvcr_set, CP14_DBGVCR(%0)) -_WF1(cp14_dbgoslar_set, CP14_DBGOSLAR(%0)) - -/* Various control registers */ - -_RF0(cp15_cpacr_get, CP15_CPACR(%0)) -_WF1(cp15_cpacr_set, CP15_CPACR(%0)) -_RF0(cp15_dfsr_get, CP15_DFSR(%0)) -_RF0(cp15_ifsr_get, CP15_IFSR(%0)) -_WF1(cp15_prrr_set, CP15_PRRR(%0)) -_WF1(cp15_nmrr_set, CP15_NMRR(%0)) -_RF0(cp15_ttbr_get, CP15_TTBR0(%0)) -_RF0(cp15_dfar_get, CP15_DFAR(%0)) -#if __ARM_ARCH >= 7 -_RF0(cp15_ifar_get, CP15_IFAR(%0)) -_RF0(cp15_l2ctlr_get, CP15_L2CTLR(%0)) -#endif -_RF0(cp15_actlr_get, CP15_ACTLR(%0)) -_WF1(cp15_actlr_set, CP15_ACTLR(%0)) -_WF1(cp15_ats1cpr_set, CP15_ATS1CPR(%0)) -_WF1(cp15_ats1cpw_set, CP15_ATS1CPW(%0)) -_WF1(cp15_ats1cur_set, CP15_ATS1CUR(%0)) -_WF1(cp15_ats1cuw_set, CP15_ATS1CUW(%0)) -_RF0(cp15_par_get, CP15_PAR(%0)) -_RF0(cp15_sctlr_get, CP15_SCTLR(%0)) - -/*CPU id registers */ -_RF0(cp15_midr_get, CP15_MIDR(%0)) -_RF0(cp15_ctr_get, CP15_CTR(%0)) -_RF0(cp15_tcmtr_get, CP15_TCMTR(%0)) -_RF0(cp15_tlbtr_get, CP15_TLBTR(%0)) -_RF0(cp15_mpidr_get, CP15_MPIDR(%0)) -_RF0(cp15_revidr_get, CP15_REVIDR(%0)) -_RF0(cp15_ccsidr_get, CP15_CCSIDR(%0)) -_RF0(cp15_clidr_get, CP15_CLIDR(%0)) -_RF0(cp15_aidr_get, CP15_AIDR(%0)) -_WF1(cp15_csselr_set, CP15_CSSELR(%0)) -_RF0(cp15_id_pfr0_get, CP15_ID_PFR0(%0)) -_RF0(cp15_id_pfr1_get, CP15_ID_PFR1(%0)) -_RF0(cp15_id_dfr0_get, CP15_ID_DFR0(%0)) -_RF0(cp15_id_afr0_get, CP15_ID_AFR0(%0)) -_RF0(cp15_id_mmfr0_get, CP15_ID_MMFR0(%0)) -_RF0(cp15_id_mmfr1_get, CP15_ID_MMFR1(%0)) -_RF0(cp15_id_mmfr2_get, CP15_ID_MMFR2(%0)) -_RF0(cp15_id_mmfr3_get, CP15_ID_MMFR3(%0)) -_RF0(cp15_id_isar0_get, CP15_ID_ISAR0(%0)) -_RF0(cp15_id_isar1_get, CP15_ID_ISAR1(%0)) -_RF0(cp15_id_isar2_get, CP15_ID_ISAR2(%0)) -_RF0(cp15_id_isar3_get, CP15_ID_ISAR3(%0)) -_RF0(cp15_id_isar4_get, CP15_ID_ISAR4(%0)) -_RF0(cp15_id_isar5_get, CP15_ID_ISAR5(%0)) -_RF0(cp15_cbar_get, CP15_CBAR(%0)) - -/* Performance Monitor registers */ - -#if __ARM_ARCH == 6 && defined(CPU_ARM1176) -_RF0(cp15_pmuserenr_get, CP15_PMUSERENR(%0)) -_WF1(cp15_pmuserenr_set, CP15_PMUSERENR(%0)) -_RF0(cp15_pmcr_get, CP15_PMCR(%0)) -_WF1(cp15_pmcr_set, CP15_PMCR(%0)) -_RF0(cp15_pmccntr_get, CP15_PMCCNTR(%0)) -_WF1(cp15_pmccntr_set, CP15_PMCCNTR(%0)) -#elif __ARM_ARCH > 6 -_RF0(cp15_pmcr_get, CP15_PMCR(%0)) -_WF1(cp15_pmcr_set, CP15_PMCR(%0)) -_RF0(cp15_pmcnten_get, CP15_PMCNTENSET(%0)) -_WF1(cp15_pmcnten_set, CP15_PMCNTENSET(%0)) -_WF1(cp15_pmcnten_clr, CP15_PMCNTENCLR(%0)) -_RF0(cp15_pmovsr_get, CP15_PMOVSR(%0)) -_WF1(cp15_pmovsr_set, CP15_PMOVSR(%0)) -_WF1(cp15_pmswinc_set, CP15_PMSWINC(%0)) -_RF0(cp15_pmselr_get, CP15_PMSELR(%0)) -_WF1(cp15_pmselr_set, CP15_PMSELR(%0)) -_RF0(cp15_pmccntr_get, CP15_PMCCNTR(%0)) -_WF1(cp15_pmccntr_set, CP15_PMCCNTR(%0)) -_RF0(cp15_pmxevtyper_get, CP15_PMXEVTYPER(%0)) -_WF1(cp15_pmxevtyper_set, CP15_PMXEVTYPER(%0)) -_RF0(cp15_pmxevcntr_get, CP15_PMXEVCNTRR(%0)) -_WF1(cp15_pmxevcntr_set, CP15_PMXEVCNTRR(%0)) -_RF0(cp15_pmuserenr_get, CP15_PMUSERENR(%0)) -_WF1(cp15_pmuserenr_set, CP15_PMUSERENR(%0)) -_RF0(cp15_pminten_get, CP15_PMINTENSET(%0)) -_WF1(cp15_pminten_set, CP15_PMINTENSET(%0)) -_WF1(cp15_pminten_clr, CP15_PMINTENCLR(%0)) -#endif - -_RF0(cp15_tpidrurw_get, CP15_TPIDRURW(%0)) -_WF1(cp15_tpidrurw_set, CP15_TPIDRURW(%0)) -_RF0(cp15_tpidruro_get, CP15_TPIDRURO(%0)) -_WF1(cp15_tpidruro_set, CP15_TPIDRURO(%0)) -_RF0(cp15_tpidrpwr_get, CP15_TPIDRPRW(%0)) -_WF1(cp15_tpidrpwr_set, CP15_TPIDRPRW(%0)) - -/* Generic Timer registers - only use when you know the hardware is available */ -_RF0(cp15_cntfrq_get, CP15_CNTFRQ(%0)) -_WF1(cp15_cntfrq_set, CP15_CNTFRQ(%0)) -_RF0(cp15_cntkctl_get, CP15_CNTKCTL(%0)) -_WF1(cp15_cntkctl_set, CP15_CNTKCTL(%0)) -_RF0(cp15_cntp_tval_get, CP15_CNTP_TVAL(%0)) -_WF1(cp15_cntp_tval_set, CP15_CNTP_TVAL(%0)) -_RF0(cp15_cntp_ctl_get, CP15_CNTP_CTL(%0)) -_WF1(cp15_cntp_ctl_set, CP15_CNTP_CTL(%0)) -_RF0(cp15_cntv_tval_get, CP15_CNTV_TVAL(%0)) -_WF1(cp15_cntv_tval_set, CP15_CNTV_TVAL(%0)) -_RF0(cp15_cntv_ctl_get, CP15_CNTV_CTL(%0)) -_WF1(cp15_cntv_ctl_set, CP15_CNTV_CTL(%0)) -_RF0(cp15_cnthctl_get, CP15_CNTHCTL(%0)) -_WF1(cp15_cnthctl_set, CP15_CNTHCTL(%0)) -_RF0(cp15_cnthp_tval_get, CP15_CNTHP_TVAL(%0)) -_WF1(cp15_cnthp_tval_set, CP15_CNTHP_TVAL(%0)) -_RF0(cp15_cnthp_ctl_get, CP15_CNTHP_CTL(%0)) -_WF1(cp15_cnthp_ctl_set, CP15_CNTHP_CTL(%0)) - -_R64F0(cp15_cntpct_get, CP15_CNTPCT(%Q0, %R0)) -_R64F0(cp15_cntvct_get, CP15_CNTVCT(%Q0, %R0)) -_R64F0(cp15_cntp_cval_get, CP15_CNTP_CVAL(%Q0, %R0)) -_W64F1(cp15_cntp_cval_set, CP15_CNTP_CVAL(%Q0, %R0)) -_R64F0(cp15_cntv_cval_get, CP15_CNTV_CVAL(%Q0, %R0)) -_W64F1(cp15_cntv_cval_set, CP15_CNTV_CVAL(%Q0, %R0)) -_R64F0(cp15_cntvoff_get, CP15_CNTVOFF(%Q0, %R0)) -_W64F1(cp15_cntvoff_set, CP15_CNTVOFF(%Q0, %R0)) -_R64F0(cp15_cnthp_cval_get, CP15_CNTHP_CVAL(%Q0, %R0)) -_W64F1(cp15_cnthp_cval_set, CP15_CNTHP_CVAL(%Q0, %R0)) - -#undef _FX -#undef _RF0 -#undef _WF0 -#undef _WF1 - -/* - * TLB maintenance operations. - */ - -/* Local (i.e. not broadcasting ) operations. */ - -/* Flush all TLB entries (even global). */ -static __inline void -tlb_flush_all_local(void) -{ - - dsb(); - _CP15_TLBIALL(); - dsb(); -} - -/* Flush all not global TLB entries. */ -static __inline void -tlb_flush_all_ng_local(void) -{ - - dsb(); - _CP15_TLBIASID(CPU_ASID_KERNEL); - dsb(); -} - -/* Flush single TLB entry (even global). */ -static __inline void -tlb_flush_local(vm_offset_t va) -{ - - KASSERT((va & PAGE_MASK) == 0, ("%s: va %#x not aligned", __func__, va)); - - dsb(); - _CP15_TLBIMVA(va | CPU_ASID_KERNEL); - dsb(); -} - -/* Flush range of TLB entries (even global). */ -static __inline void -tlb_flush_range_local(vm_offset_t va, vm_size_t size) -{ - vm_offset_t eva = va + size; - - KASSERT((va & PAGE_MASK) == 0, ("%s: va %#x not aligned", __func__, va)); - KASSERT((size & PAGE_MASK) == 0, ("%s: size %#x not aligned", __func__, - size)); - - dsb(); - for (; va < eva; va += PAGE_SIZE) - _CP15_TLBIMVA(va | CPU_ASID_KERNEL); - dsb(); -} - -/* Broadcasting operations. */ -#if __ARM_ARCH >= 7 && defined(SMP) - -static __inline void -tlb_flush_all(void) -{ - - dsb(); - ARM_SMP_UP( - _CP15_TLBIALLIS(), - _CP15_TLBIALL() - ); - dsb(); -} - -static __inline void -tlb_flush_all_ng(void) -{ - - dsb(); - ARM_SMP_UP( - _CP15_TLBIASIDIS(CPU_ASID_KERNEL), - _CP15_TLBIASID(CPU_ASID_KERNEL) - ); - dsb(); -} - -static __inline void -tlb_flush(vm_offset_t va) -{ - - KASSERT((va & PAGE_MASK) == 0, ("%s: va %#x not aligned", __func__, va)); - - dsb(); - ARM_SMP_UP( - _CP15_TLBIMVAAIS(va), - _CP15_TLBIMVA(va | CPU_ASID_KERNEL) - ); - dsb(); -} - -static __inline void -tlb_flush_range(vm_offset_t va, vm_size_t size) -{ - vm_offset_t eva = va + size; - - KASSERT((va & PAGE_MASK) == 0, ("%s: va %#x not aligned", __func__, va)); - KASSERT((size & PAGE_MASK) == 0, ("%s: size %#x not aligned", __func__, - size)); - - dsb(); - ARM_SMP_UP( - { - for (; va < eva; va += PAGE_SIZE) - _CP15_TLBIMVAAIS(va); - }, - { - for (; va < eva; va += PAGE_SIZE) - _CP15_TLBIMVA(va | CPU_ASID_KERNEL); - } - ); - dsb(); -} -#else /* __ARM_ARCH < 7 */ - -#define tlb_flush_all() tlb_flush_all_local() -#define tlb_flush_all_ng() tlb_flush_all_ng_local() -#define tlb_flush(va) tlb_flush_local(va) -#define tlb_flush_range(va, size) tlb_flush_range_local(va, size) - -#endif /* __ARM_ARCH < 7 */ - -/* - * Cache maintenance operations. - */ - -/* Sync I and D caches to PoU */ -static __inline void -icache_sync(vm_offset_t va, vm_size_t size) -{ - vm_offset_t eva = va + size; - - dsb(); - va &= ~cpuinfo.dcache_line_mask; - - for ( ; va < eva; va += cpuinfo.dcache_line_size) { -#if __ARM_ARCH >= 7 - _CP15_DCCMVAU(va); -#else - _CP15_DCCMVAC(va); -#endif - } - dsb(); - ARM_SMP_UP( - _CP15_ICIALLUIS(), - _CP15_ICIALLU() - ); - dsb(); - isb(); -} - -/* Invalidate I cache */ -static __inline void -icache_inv_all(void) -{ - - ARM_SMP_UP( - _CP15_ICIALLUIS(), - _CP15_ICIALLU() - ); - dsb(); - isb(); -} - -/* Invalidate branch predictor buffer */ -static __inline void -bpb_inv_all(void) -{ - - ARM_SMP_UP( - _CP15_BPIALLIS(), - _CP15_BPIALL() - ); - dsb(); - isb(); -} - -/* Write back D-cache to PoU */ -static __inline void -dcache_wb_pou(vm_offset_t va, vm_size_t size) -{ - vm_offset_t eva = va + size; - - dsb(); - va &= ~cpuinfo.dcache_line_mask; - for ( ; va < eva; va += cpuinfo.dcache_line_size) { -#if __ARM_ARCH >= 7 - _CP15_DCCMVAU(va); -#else - _CP15_DCCMVAC(va); -#endif - } - dsb(); -} - -/* - * Invalidate D-cache to PoC - * - * Caches are invalidated from outermost to innermost as fresh cachelines - * flow in this direction. In given range, if there was no dirty cacheline - * in any cache before, no stale cacheline should remain in them after this - * operation finishes. - */ -static __inline void -dcache_inv_poc(vm_offset_t va, vm_paddr_t pa, vm_size_t size) -{ - vm_offset_t eva = va + size; - - dsb(); - /* invalidate L2 first */ - cpu_l2cache_inv_range(pa, size); - - /* then L1 */ - va &= ~cpuinfo.dcache_line_mask; - for ( ; va < eva; va += cpuinfo.dcache_line_size) { - _CP15_DCIMVAC(va); - } - dsb(); -} - -/* - * Discard D-cache lines to PoC, prior to overwrite by DMA engine. - * - * Normal invalidation does L2 then L1 to ensure that stale data from L2 doesn't - * flow into L1 while invalidating. This routine is intended to be used only - * when invalidating a buffer before a DMA operation loads new data into memory. - * The concern in this case is that dirty lines are not evicted to main memory, - * overwriting the DMA data. For that reason, the L1 is done first to ensure - * that an evicted L1 line doesn't flow to L2 after the L2 has been cleaned. - */ -static __inline void -dcache_inv_poc_dma(vm_offset_t va, vm_paddr_t pa, vm_size_t size) -{ - vm_offset_t eva = va + size; - - /* invalidate L1 first */ - dsb(); - va &= ~cpuinfo.dcache_line_mask; - for ( ; va < eva; va += cpuinfo.dcache_line_size) { - _CP15_DCIMVAC(va); - } - dsb(); - - /* then L2 */ - cpu_l2cache_inv_range(pa, size); -} - -/* - * Write back D-cache to PoC - * - * Caches are written back from innermost to outermost as dirty cachelines - * flow in this direction. In given range, no dirty cacheline should remain - * in any cache after this operation finishes. - */ -static __inline void -dcache_wb_poc(vm_offset_t va, vm_paddr_t pa, vm_size_t size) -{ - vm_offset_t eva = va + size; - - dsb(); - va &= ~cpuinfo.dcache_line_mask; - for ( ; va < eva; va += cpuinfo.dcache_line_size) { - _CP15_DCCMVAC(va); - } - dsb(); - - cpu_l2cache_wb_range(pa, size); -} - -/* Write back and invalidate D-cache to PoC */ -static __inline void -dcache_wbinv_poc(vm_offset_t sva, vm_paddr_t pa, vm_size_t size) -{ - vm_offset_t va; - vm_offset_t eva = sva + size; - - dsb(); - /* write back L1 first */ - va = sva & ~cpuinfo.dcache_line_mask; - for ( ; va < eva; va += cpuinfo.dcache_line_size) { - _CP15_DCCMVAC(va); - } - dsb(); - - /* then write back and invalidate L2 */ - cpu_l2cache_wbinv_range(pa, size); - - /* then invalidate L1 */ - va = sva & ~cpuinfo.dcache_line_mask; - for ( ; va < eva; va += cpuinfo.dcache_line_size) { - _CP15_DCIMVAC(va); - } - dsb(); -} - -/* Set TTB0 register */ -static __inline void -cp15_ttbr_set(uint32_t reg) -{ - dsb(); - _CP15_TTB_SET(reg); - dsb(); - _CP15_BPIALL(); - dsb(); - isb(); - tlb_flush_all_ng_local(); -} - -/* - * Functions for address checking: - * - * cp15_ats1cpr_check() ... check stage 1 privileged (PL1) read access - * cp15_ats1cpw_check() ... check stage 1 privileged (PL1) write access - * cp15_ats1cur_check() ... check stage 1 unprivileged (PL0) read access - * cp15_ats1cuw_check() ... check stage 1 unprivileged (PL0) write access - * - * They must be called while interrupts are disabled to get consistent result. - */ -static __inline int -cp15_ats1cpr_check(vm_offset_t addr) -{ - - cp15_ats1cpr_set(addr); - isb(); - return (cp15_par_get() & 0x01 ? EFAULT : 0); -} - -static __inline int -cp15_ats1cpw_check(vm_offset_t addr) -{ - - cp15_ats1cpw_set(addr); - isb(); - return (cp15_par_get() & 0x01 ? EFAULT : 0); -} - -static __inline int -cp15_ats1cur_check(vm_offset_t addr) -{ - - cp15_ats1cur_set(addr); - isb(); - return (cp15_par_get() & 0x01 ? EFAULT : 0); -} - -static __inline int -cp15_ats1cuw_check(vm_offset_t addr) -{ - - cp15_ats1cuw_set(addr); - isb(); - return (cp15_par_get() & 0x01 ? EFAULT : 0); -} - -#endif /* !MACHINE_CPU_V6_H */ diff --git a/sys/arm/include/cpu.h b/sys/arm/include/cpu.h index 86f16131f03f..b2c370d01cdc 100644 --- a/sys/arm/include/cpu.h +++ b/sys/arm/include/cpu.h @@ -1,5 +1,30 @@ +/*- + * Copyright 2014 Svatopluk Kraus + * Copyright 2014 Michal Meloun + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ /* $NetBSD: cpu.h,v 1.2 2001/02/23 21:23:52 reinoud Exp $ */ -/* $FreeBSD$ */ #ifndef MACHINE_CPU_H #define MACHINE_CPU_H @@ -10,7 +35,653 @@ void cpu_halt(void); #ifdef _KERNEL -#include +#include +#include +#include +#include + +/* + * Some kernel modules (dtrace all for example) are compiled + * unconditionally with -DSMP. Although it looks like a bug, + * handle this case here and in #elif condition in ARM_SMP_UP macro. + */ +#if __ARM_ARCH <= 6 && defined(SMP) && !defined(KLD_MODULE) +#error SMP option is not supported on ARMv6 +#endif + +#if __ARM_ARCH <= 6 && defined(SMP_ON_UP) +#error SMP_ON_UP option is only supported on ARMv7+ CPUs +#endif + +#if !defined(SMP) && defined(SMP_ON_UP) +#error SMP option must be defined for SMP_ON_UP option +#endif + +#define CPU_ASID_KERNEL 0 + +#if defined(SMP_ON_UP) +#define ARM_SMP_UP(smp_code, up_code) \ +do { \ + if (cpuinfo.mp_ext != 0) { \ + smp_code; \ + } else { \ + up_code; \ + } \ +} while (0) +#elif defined(SMP) && __ARM_ARCH > 6 +#define ARM_SMP_UP(smp_code, up_code) \ +do { \ + smp_code; \ +} while (0) +#else +#define ARM_SMP_UP(smp_code, up_code) \ +do { \ + up_code; \ +} while (0) +#endif + +void dcache_wbinv_poc_all(void); /* !!! NOT SMP coherent function !!! */ +vm_offset_t dcache_wb_pou_checked(vm_offset_t, vm_size_t); +vm_offset_t icache_inv_pou_checked(vm_offset_t, vm_size_t); + +#ifdef DEV_PMU +#include +#define PMU_OVSR_C 0x80000000 /* Cycle Counter */ +extern uint32_t ccnt_hi[MAXCPU]; +extern int pmu_attched; +#endif /* DEV_PMU */ + +#define sev() __asm __volatile("sev" : : : "memory") +#define wfe() __asm __volatile("wfe" : : : "memory") + +/* + * Macros to generate CP15 (system control processor) read/write functions. + */ +#define _FX(s...) #s + +#define _RF0(fname, aname...) \ +static __inline uint32_t \ +fname(void) \ +{ \ + uint32_t reg; \ + __asm __volatile("mrc\t" _FX(aname): "=r" (reg)); \ + return(reg); \ +} + +#define _R64F0(fname, aname) \ +static __inline uint64_t \ +fname(void) \ +{ \ + uint64_t reg; \ + __asm __volatile("mrrc\t" _FX(aname): "=r" (reg)); \ + return(reg); \ +} + +#define _WF0(fname, aname...) \ +static __inline void \ +fname(void) \ +{ \ + __asm __volatile("mcr\t" _FX(aname)); \ +} + +#define _WF1(fname, aname...) \ +static __inline void \ +fname(uint32_t reg) \ +{ \ + __asm __volatile("mcr\t" _FX(aname):: "r" (reg)); \ +} + +#define _W64F1(fname, aname...) \ +static __inline void \ +fname(uint64_t reg) \ +{ \ + __asm __volatile("mcrr\t" _FX(aname):: "r" (reg)); \ +} + +/* + * Raw CP15 maintenance operations + * !!! not for external use !!! + */ + +/* TLB */ + +_WF0(_CP15_TLBIALL, CP15_TLBIALL) /* Invalidate entire unified TLB */ +#if __ARM_ARCH >= 7 && defined(SMP) +_WF0(_CP15_TLBIALLIS, CP15_TLBIALLIS) /* Invalidate entire unified TLB IS */ +#endif +_WF1(_CP15_TLBIASID, CP15_TLBIASID(%0)) /* Invalidate unified TLB by ASID */ +#if __ARM_ARCH >= 7 && defined(SMP) +_WF1(_CP15_TLBIASIDIS, CP15_TLBIASIDIS(%0)) /* Invalidate unified TLB by ASID IS */ +#endif +_WF1(_CP15_TLBIMVAA, CP15_TLBIMVAA(%0)) /* Invalidate unified TLB by MVA, all ASID */ +#if __ARM_ARCH >= 7 && defined(SMP) +_WF1(_CP15_TLBIMVAAIS, CP15_TLBIMVAAIS(%0)) /* Invalidate unified TLB by MVA, all ASID IS */ +#endif +_WF1(_CP15_TLBIMVA, CP15_TLBIMVA(%0)) /* Invalidate unified TLB by MVA */ + +_WF1(_CP15_TTB_SET, CP15_TTBR0(%0)) + +/* Cache and Branch predictor */ + +_WF0(_CP15_BPIALL, CP15_BPIALL) /* Branch predictor invalidate all */ +#if __ARM_ARCH >= 7 && defined(SMP) +_WF0(_CP15_BPIALLIS, CP15_BPIALLIS) /* Branch predictor invalidate all IS */ +#endif +_WF1(_CP15_BPIMVA, CP15_BPIMVA(%0)) /* Branch predictor invalidate by MVA */ +_WF1(_CP15_DCCIMVAC, CP15_DCCIMVAC(%0)) /* Data cache clean and invalidate by MVA PoC */ +_WF1(_CP15_DCCISW, CP15_DCCISW(%0)) /* Data cache clean and invalidate by set/way */ +_WF1(_CP15_DCCMVAC, CP15_DCCMVAC(%0)) /* Data cache clean by MVA PoC */ +#if __ARM_ARCH >= 7 +_WF1(_CP15_DCCMVAU, CP15_DCCMVAU(%0)) /* Data cache clean by MVA PoU */ +#endif +_WF1(_CP15_DCCSW, CP15_DCCSW(%0)) /* Data cache clean by set/way */ +_WF1(_CP15_DCIMVAC, CP15_DCIMVAC(%0)) /* Data cache invalidate by MVA PoC */ +_WF1(_CP15_DCISW, CP15_DCISW(%0)) /* Data cache invalidate by set/way */ +_WF0(_CP15_ICIALLU, CP15_ICIALLU) /* Instruction cache invalidate all PoU */ +#if __ARM_ARCH >= 7 && defined(SMP) +_WF0(_CP15_ICIALLUIS, CP15_ICIALLUIS) /* Instruction cache invalidate all PoU IS */ +#endif +_WF1(_CP15_ICIMVAU, CP15_ICIMVAU(%0)) /* Instruction cache invalidate */ + +/* + * Publicly accessible functions + */ + +/* CP14 Debug Registers */ +_RF0(cp14_dbgdidr_get, CP14_DBGDIDR(%0)) +_RF0(cp14_dbgprsr_get, CP14_DBGPRSR(%0)) +_RF0(cp14_dbgoslsr_get, CP14_DBGOSLSR(%0)) +_RF0(cp14_dbgosdlr_get, CP14_DBGOSDLR(%0)) +_RF0(cp14_dbgdscrint_get, CP14_DBGDSCRint(%0)) + +_WF1(cp14_dbgdscr_v6_set, CP14_DBGDSCRext_V6(%0)) +_WF1(cp14_dbgdscr_v7_set, CP14_DBGDSCRext_V7(%0)) +_WF1(cp14_dbgvcr_set, CP14_DBGVCR(%0)) +_WF1(cp14_dbgoslar_set, CP14_DBGOSLAR(%0)) + +/* Various control registers */ + +_RF0(cp15_cpacr_get, CP15_CPACR(%0)) +_WF1(cp15_cpacr_set, CP15_CPACR(%0)) +_RF0(cp15_dfsr_get, CP15_DFSR(%0)) +_RF0(cp15_ifsr_get, CP15_IFSR(%0)) +_WF1(cp15_prrr_set, CP15_PRRR(%0)) +_WF1(cp15_nmrr_set, CP15_NMRR(%0)) +_RF0(cp15_ttbr_get, CP15_TTBR0(%0)) +_RF0(cp15_dfar_get, CP15_DFAR(%0)) +#if __ARM_ARCH >= 7 +_RF0(cp15_ifar_get, CP15_IFAR(%0)) +_RF0(cp15_l2ctlr_get, CP15_L2CTLR(%0)) +#endif +_RF0(cp15_actlr_get, CP15_ACTLR(%0)) +_WF1(cp15_actlr_set, CP15_ACTLR(%0)) +_WF1(cp15_ats1cpr_set, CP15_ATS1CPR(%0)) +_WF1(cp15_ats1cpw_set, CP15_ATS1CPW(%0)) +_WF1(cp15_ats1cur_set, CP15_ATS1CUR(%0)) +_WF1(cp15_ats1cuw_set, CP15_ATS1CUW(%0)) +_RF0(cp15_par_get, CP15_PAR(%0)) +_RF0(cp15_sctlr_get, CP15_SCTLR(%0)) + +/*CPU id registers */ +_RF0(cp15_midr_get, CP15_MIDR(%0)) +_RF0(cp15_ctr_get, CP15_CTR(%0)) +_RF0(cp15_tcmtr_get, CP15_TCMTR(%0)) +_RF0(cp15_tlbtr_get, CP15_TLBTR(%0)) +_RF0(cp15_mpidr_get, CP15_MPIDR(%0)) +_RF0(cp15_revidr_get, CP15_REVIDR(%0)) +_RF0(cp15_ccsidr_get, CP15_CCSIDR(%0)) +_RF0(cp15_clidr_get, CP15_CLIDR(%0)) +_RF0(cp15_aidr_get, CP15_AIDR(%0)) +_WF1(cp15_csselr_set, CP15_CSSELR(%0)) +_RF0(cp15_id_pfr0_get, CP15_ID_PFR0(%0)) +_RF0(cp15_id_pfr1_get, CP15_ID_PFR1(%0)) +_RF0(cp15_id_dfr0_get, CP15_ID_DFR0(%0)) +_RF0(cp15_id_afr0_get, CP15_ID_AFR0(%0)) +_RF0(cp15_id_mmfr0_get, CP15_ID_MMFR0(%0)) *** 461 LINES SKIPPED ***