Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32;
From:   Alexey Makhalov <amakhalov@vmware.com>
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 <amakhalov@vmware.com>
Subject: [PATCH 3/6] ptp/vmware: Use vmware_hypercall API
Date:   Wed, 22 Nov 2023 15:30:48 -0800
Message-Id: <20231122233058.185601-4-amakhalov@vmware.com>
In-Reply-To: <20231122233058.185601-1-amakhalov@vmware.com>
References: <20231122233058.185601-1-amakhalov@vmware.com>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?e6+hzPGNOXYwl+1WB4rmrFHy2qOXsnCovcTqY37vuB+0cb6H4d8qQWohyK5i?=
 =?us-ascii?Q?JrtxWYmse1EGL761iUjgc3gD4BeL5X0clPoOpKaU2sPEGgi9/RsN3E6UVXwO?=
 =?us-ascii?Q?1Mw2jcDkZuRkjlAcwxNpViXa3amzNMvikJDHQlcSJW4MJBQCDZC2JYI4VyCd?=
 =?us-ascii?Q?kvvgAXgDiDMVxc2lY3zsduRXk4JF7zAuciQtVztFK476tGu2lYsor5lbe405?=
 =?us-ascii?Q?EZo2i6UdC3/3yLDa7MMYQJk+9Y/iX5+6jffz93SbHv/hiKQpmIiO4IKNKrF/?=
 =?us-ascii?Q?yp37TQMf6vIrRosKxg+a5JbadbCZh0eaxLhXZ4G5YMI30u82ijUiwPLKbLua?=
 =?us-ascii?Q?2qoXa9k7ubjzItyptEHrm83EMoefifA/DVloxBkSeXJMhpkD3plS0PZzHes2?=
 =?us-ascii?Q?jX9Bkgw8YwoxX2+5GFk288MvYEhTMtCu7NbQi61YeQHNjl4j+n8C0d4jFSqv?=
 =?us-ascii?Q?FaH+7cdAb3JA8UL7gOb84l2FEWyHrFFd3APHEw52DvyEXH8pbkYaVwJxejty?=
 =?us-ascii?Q?4bKEssJUhsm892X6zHdcpMyqG5Yl9Zzh8/WcGQojs8oyZ3iasqggmkm1oTTy?=
 =?us-ascii?Q?bm8K8Cy2rcpG7g9GXL/UEf8xxmwuoVFfHvAnPdYZ9J+GKZJBe40AkAeYVDRA?=
 =?us-ascii?Q?A+/x1oVXNx7r8ACqyzPFM5q4CjFMUY7QtSENPuUALHBOYwRH8pCcKWpgsf0W?=
 =?us-ascii?Q?FK6dBDjqHt0ZJ4OXGvN8g8MGBklSNrfLlGBDju5DcZORLU5dnYZTJFOrcWaV?=
 =?us-ascii?Q?W2o/b7xVWzFxK6zPM7+WoAUHXwanPFBv4sMFuXy0/AyBcifPxVsn58JkjsaI?=
 =?us-ascii?Q?OTYxlyb85n0xDvUQocvm4RosUsdBuhzOCYj+D5LoH3oxt3COqunQHCaO8xi6?=
 =?us-ascii?Q?FA5xnD4UGaakBsL16MZ9Vfq2AqLeSjyjHZ8iowISp2ZPK9hWQekuQ0fdlvJ2?=
 =?us-ascii?Q?UjbjX/mpw3a+c7bPLrEWTj8WhA2rP4Q6Hrhi9SLISQ+kIC1d+0C/TI6itlRk?=
 =?us-ascii?Q?5YCtNvZuJ68imIqdYwdCe24c0OTGk7vc9ijrJxYyb4+ukEnWmvPiCt1JT5sY?=
 =?us-ascii?Q?7PxxjtoahfgSuQ/QZL/H1Ulxv2DGa7GO3c5AKbIY9mL1nKzZs5pAloZBdivd?=
 =?us-ascii?Q?vlxJwqnRZ2aUQ+MR6m3KSoZ/wiO8Bs4WqUsGik8bea9lTXbMrEzMtNywGx1M?=
 =?us-ascii?Q?bUN99o1KsNvf1Mcagt3HEnM+MAX0jq1oRXYGCgYamSp+uW4qoNPH9lguZeKs?=
 =?us-ascii?Q?T6uByAJVI4hg8wX8b/pqW5Au21UKTz+eQ7RlTmJKc/beJub3twdyQgbxeJOd?=
 =?us-ascii?Q?T+VrK7TAOMb7gho7YhpLGlz2q3YJUFSqEMgLK08Ai8Nk6AWS0R+2zY4SOUz/?=
 =?us-ascii?Q?nRZhBe69jES0p/3DfkmBPQRogJDJVKs5tExteh6JEV/WL21nLLDTWvLfOm2d?=
 =?us-ascii?Q?Nu0d+TARpRCTemRDgzQDZPfYEhMjzs/WVzmP6hrbZpybK1XJ+FBd8DIf6H6b?=
 =?us-ascii?Q?QS2a3yf0CaAwOrrSGmjTUw7v9BGxOOXuKwCZIiOpWBCtEzzMlH9lFw6JoDMq?=
 =?us-ascii?Q?KvPreriEGvb+DM/Lt6r4ztPoWbvtYdbKXTCS6u/4?=
X-OriginatorOrg: vmware.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 98b75b00-f732-4a7a-95a5-08dbebb3208e
X-MS-Exchange-CrossTenant-AuthSource: MWHPR05MB3648.namprd05.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Nov 2023 23:31:18.3896
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: JPJWNlHafRHXCYzdfuU89IWdFuKSF27tSBMTG0LYWCbaF3C7VjKQw3O37v4tefvkb5H3lU30kU1GoKQRrkxO1A==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY3PR05MB8275
X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE
	autolearn=unavailable autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Wed, 22 Nov 2023 15:32:14 -0800 (PST)

Switch from VMWARE_HYPERCALL macro to vmware_hypercall API.
Eliminate arch specific code. No functional changes intended.

Signed-off-by: Alexey Makhalov <amakhalov@vmware.com>
---
 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 <asm/hypervisor.h>
 #include <asm/vmware.h>
 
-#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;
-- 
2.39.0