From patchwork Tue Dec 19 21:57:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Makhalov X-Patchwork-Id: 13499160 Received: from mail-pl1-f176.google.com (mail-pl1-f176.google.com [209.85.214.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1B8D03EA7A for ; Tue, 19 Dec 2023 21:58:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="GYRJMpnp" Received: by mail-pl1-f176.google.com with SMTP id d9443c01a7336-1d3c76ee799so17761555ad.3 for ; Tue, 19 Dec 2023 13:58:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1703023090; x=1703627890; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=bdRA67GFcUxloyx4tvXG24BR0us5wKd/dCuK68J3MHc=; b=GYRJMpnpub6uJ/bl0tcPuDdS60vdpAVaWRuz+R3m6Tq1D0occybFPCNTm/zgjfnASZ +N+i4e1A3SomQDbIdz+/r3aWHMtW62q6vAtXcooAH7KTCy1zgd6RZlIsU40laJYxBxwZ VYqz0vy8UGkw3dY4Psws0KjsgpY5A2xFyq9Po= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703023090; x=1703627890; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bdRA67GFcUxloyx4tvXG24BR0us5wKd/dCuK68J3MHc=; b=oXZZJuuhW0M9g2zOrzCxyuuXkIwLl4xIubLoMgzLC35oz9az7gpfxwI1HQ9D1bkJMx U0RxD5YXNnLIlv6p8iW5Xd1lUpUWfO9ELd39Iz+3s3anDH0xX4mo4R9YCdlErJhiaeqW mA+K0uaml7Wo8yi+dDmRPB/5+zHPs6JjpsJ9glxTn3w2PpayOKs16o2/j80FFljW05y+ fZtslg67x2MRBA6gUNriiZMulOAybIi68kLsE+n+wCtfj73ul5ynOE59US/5y1IJ6CvT HPPBvWnfEV4X5iynKirsUK8aBxNBqAvUIloaa5GKLP6JffkHRvNuP7z/kWRLVfiYM5Bq /sMw== X-Gm-Message-State: AOJu0YwtJOnlFQNnanwaBZcPuSXeovpmmCeR4Q494BZ2gl/OqI1fCBd5 OoVjosVW9zf6rEBNj+PxKJXmpw== X-Google-Smtp-Source: AGHT+IHGD0xZLG33r4K3W27zHJ54xxNx9BXxPN80CB3EUkCBFgov+arX/Surcqdx9o4S55QyyiUwAQ== X-Received: by 2002:a17:902:7809:b0:1d3:e171:7d0c with SMTP id p9-20020a170902780900b001d3e1717d0cmr816076pll.83.1703023090468; Tue, 19 Dec 2023 13:58:10 -0800 (PST) Received: from amakhalov-build-vm.eng.vmware.com ([128.177.82.146]) by smtp.gmail.com with ESMTPSA id v1-20020a170902e8c100b001d3aa7604c5sm5356476plg.0.2023.12.19.13.58.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Dec 2023 13:58:10 -0800 (PST) From: Alexey Makhalov To: linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, bp@alien8.de, hpa@zytor.com, dave.hansen@linux.intel.com, mingo@redhat.com, tglx@linutronix.de Cc: x86@kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, linux-input@vger.kernel.org, dmitry.torokhov@gmail.com, zackr@vmware.com, linux-graphics-maintainer@vmware.com, pv-drivers@vmware.com, namit@vmware.com, timothym@vmware.com, akaher@vmware.com, jsipek@vmware.com, dri-devel@lists.freedesktop.org, daniel@ffwll.ch, airlied@gmail.com, tzimmermann@suse.de, mripard@kernel.org, maarten.lankhorst@linux.intel.com, horms@kernel.org, kirill.shutemov@linux.intel.com Subject: [PATCH v3 3/6] ptp/vmware: Use vmware_hypercall API Date: Tue, 19 Dec 2023 13:57:48 -0800 Message-Id: <20231219215751.9445-4-alexey.makhalov@broadcom.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20231219215751.9445-1-alexey.makhalov@broadcom.com> References: <20231219215751.9445-1-alexey.makhalov@broadcom.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Alexey Makhalov Switch from VMWARE_HYPERCALL macro to vmware_hypercall API. Eliminate arch specific code. No functional changes intended. Signed-off-by: Alexey Makhalov Reviewed-by: Nadav Amit Reviewed-by: Jeff Sipek --- drivers/ptp/ptp_vmw.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/ptp/ptp_vmw.c b/drivers/ptp/ptp_vmw.c index 27c5547aa8a9..e5bb521b9b82 100644 --- a/drivers/ptp/ptp_vmw.c +++ b/drivers/ptp/ptp_vmw.c @@ -14,7 +14,6 @@ #include #include -#define VMWARE_MAGIC 0x564D5868 #define VMWARE_CMD_PCLK(nr) ((nr << 16) | 97) #define VMWARE_CMD_PCLK_GETTIME VMWARE_CMD_PCLK(0) @@ -24,15 +23,10 @@ static struct ptp_clock *ptp_vmw_clock; static int ptp_vmw_pclk_read(u64 *ns) { - u32 ret, nsec_hi, nsec_lo, unused1, unused2, unused3; - - asm volatile (VMWARE_HYPERCALL : - "=a"(ret), "=b"(nsec_hi), "=c"(nsec_lo), "=d"(unused1), - "=S"(unused2), "=D"(unused3) : - "a"(VMWARE_MAGIC), "b"(0), - "c"(VMWARE_CMD_PCLK_GETTIME), "d"(0) : - "memory"); + u32 ret, nsec_hi, nsec_lo; + ret = vmware_hypercall3(VMWARE_CMD_PCLK_GETTIME, 0, + &nsec_hi, &nsec_lo); if (ret == 0) *ns = ((u64)nsec_hi << 32) | nsec_lo; return ret;