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b=qvxFxZLXm6V9akRtEnhjzRJJ4Hx/orOJBcr7EMBnsWWL8rxKDDMUuK+oyuM+MVpFnngk1D58it7AmK5VAq8hwH93p7TtnwlD6Dlmh0qc+eDEj2Jvfd2FpVJrKnz1TQLeEo6JIm97s7vXtRO39Ok6JcwC0ITyx483QPL9N6mNG8M= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vmware.com; Received: from MWHPR05MB3648.namprd05.prod.outlook.com (2603:10b6:301:45::23) by BY3PR05MB8275.namprd05.prod.outlook.com (2603:10b6:a03:3b6::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7025.18; Wed, 22 Nov 2023 23:31:26 +0000 Received: from MWHPR05MB3648.namprd05.prod.outlook.com ([fe80::10f0:590a:708:4ad7]) by MWHPR05MB3648.namprd05.prod.outlook.com ([fe80::10f0:590a:708:4ad7%2]) with mapi id 15.20.7025.019; Wed, 22 Nov 2023 23:31:26 +0000 From: Alexey Makhalov To: linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, hpa@zytor.com, x86@kernel.org, dave.hansen@linux.intel.co, bp@alien8.d, mingo@redhat.com, tglx@linutronix.de, zackr@vmware.com, timothym@vmware.com, dri-devel@lists.freedesktop.org, daniel@ffwll.ch, airlied@gmail.com, tzimmermann@suse.de, mripard@kernel.org, maarten.lankhorst@linux.intel.com Cc: netdev@vger.kernel.org, richardcochran@gmail.com, linux-input@vger.kernel.org, dmitry.torokhov@gmail.com, linux-graphics-maintainer@vmware.com, pv-drivers@vmware.com, namit@vmware.com, akaher@vmware.com, jsipek@vmware.com, Alexey Makhalov Subject: [PATCH 3/6] ptp/vmware: Use vmware_hypercall API Date: Wed, 22 Nov 2023 15:30:55 -0800 Message-Id: <20231122233058.185601-11-amakhalov@vmware.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231122233058.185601-1-amakhalov@vmware.com> References: <20231122233058.185601-1-amakhalov@vmware.com> X-ClientProxiedBy: BYAPR05CA0039.namprd05.prod.outlook.com (2603:10b6:a03:74::16) To MWHPR05MB3648.namprd05.prod.outlook.com (2603:10b6:301:45::23) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWHPR05MB3648:EE_|BY3PR05MB8275:EE_ X-MS-Office365-Filtering-Correlation-Id: 5c01e94b-30ae-4d1c-fa37-08dbebb32544 X-LD-Processed: b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Eliminate arch specific code. No functional changes intended. Signed-off-by: Alexey Makhalov --- 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;