From owner-svn-src-all@freebsd.org Wed Aug 17 08:38:51 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AC3EDBBCFBC; Wed, 17 Aug 2016 08:38:51 +0000 (UTC) (envelope-from sephe@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6A6A9143C; Wed, 17 Aug 2016 08:38:51 +0000 (UTC) (envelope-from sephe@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u7H8cofw033827; Wed, 17 Aug 2016 08:38:50 GMT (envelope-from sephe@FreeBSD.org) Received: (from sephe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u7H8coRS033821; Wed, 17 Aug 2016 08:38:50 GMT (envelope-from sephe@FreeBSD.org) Message-Id: <201608170838.u7H8coRS033821@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: sephe set sender to sephe@FreeBSD.org using -f From: Sepherosa Ziehau Date: Wed, 17 Aug 2016 08:38:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r304273 - head/sys/dev/hyperv/utilities X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Aug 2016 08:38:51 -0000 Author: sephe Date: Wed Aug 17 08:38:49 2016 New Revision: 304273 URL: https://svnweb.freebsd.org/changeset/base/304273 Log: hyperv/util: Factor out helper for IC device_probe DEVMETHOD MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7530 Modified: head/sys/dev/hyperv/utilities/hv_heartbeat.c head/sys/dev/hyperv/utilities/hv_kvp.c head/sys/dev/hyperv/utilities/hv_shutdown.c head/sys/dev/hyperv/utilities/hv_timesync.c head/sys/dev/hyperv/utilities/hv_util.c head/sys/dev/hyperv/utilities/hv_util.h Modified: head/sys/dev/hyperv/utilities/hv_heartbeat.c ============================================================================== --- head/sys/dev/hyperv/utilities/hv_heartbeat.c Wed Aug 17 08:37:40 2016 (r304272) +++ head/sys/dev/hyperv/utilities/hv_heartbeat.c Wed Aug 17 08:38:49 2016 (r304273) @@ -41,10 +41,15 @@ #include "hv_util.h" #include "vmbus_if.h" -/* Heartbeat Service */ -static const struct hyperv_guid service_guid = { .hv_guid = - {0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e, - 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d} }; +static const struct vmbus_ic_desc vmbus_heartbeat_descs[] = { + { + .ic_guid = { .hv_guid = { + 0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e, + 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d} }, + .ic_desc = "Hyper-V Heartbeat" + }, + VMBUS_IC_DESC_END +}; /** * Process heartbeat message @@ -96,14 +101,8 @@ hv_heartbeat_cb(struct vmbus_channel *ch static int hv_heartbeat_probe(device_t dev) { - if (resource_disabled("hvheartbeat", 0)) - return ENXIO; - if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) { - device_set_desc(dev, "Hyper-V Heartbeat Service"); - return BUS_PROBE_DEFAULT; - } - return ENXIO; + return (vmbus_ic_probe(dev, vmbus_heartbeat_descs)); } static int Modified: head/sys/dev/hyperv/utilities/hv_kvp.c ============================================================================== --- head/sys/dev/hyperv/utilities/hv_kvp.c Wed Aug 17 08:37:40 2016 (r304272) +++ head/sys/dev/hyperv/utilities/hv_kvp.c Wed Aug 17 08:38:49 2016 (r304273) @@ -87,9 +87,15 @@ static int hv_kvp_log = 0; log(LOG_INFO, "hv_kvp: " __VA_ARGS__); \ } while (0) -static const struct hyperv_guid service_guid = { .hv_guid = - {0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, - 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6} }; +static const struct vmbus_ic_desc vmbus_kvp_descs[] = { + { + .ic_guid = { .hv_guid = { + 0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, + 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6 } }, + .ic_desc = "Hyper-V KVP" + }, + VMBUS_IC_DESC_END +}; /* character device prototypes */ static d_open_t hv_kvp_dev_open; @@ -867,14 +873,8 @@ hv_kvp_dev_daemon_poll(struct cdev *dev, static int hv_kvp_probe(device_t dev) { - if (resource_disabled("hvkvp", 0)) - return ENXIO; - if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) { - device_set_desc(dev, "Hyper-V KVP Service"); - return BUS_PROBE_DEFAULT; - } - return ENXIO; + return (vmbus_ic_probe(dev, vmbus_kvp_descs)); } static int Modified: head/sys/dev/hyperv/utilities/hv_shutdown.c ============================================================================== --- head/sys/dev/hyperv/utilities/hv_shutdown.c Wed Aug 17 08:37:40 2016 (r304272) +++ head/sys/dev/hyperv/utilities/hv_shutdown.c Wed Aug 17 08:38:49 2016 (r304273) @@ -46,9 +46,15 @@ #include "hv_util.h" #include "vmbus_if.h" -static const struct hyperv_guid service_guid = { .hv_guid = - {0x31, 0x60, 0x0B, 0X0E, 0x13, 0x52, 0x34, 0x49, - 0x81, 0x8B, 0x38, 0XD9, 0x0C, 0xED, 0x39, 0xDB} }; +static const struct vmbus_ic_desc vmbus_shutdown_descs[] = { + { + .ic_guid = { .hv_guid = { + 0x31, 0x60, 0x0b, 0x0e, 0x13, 0x52, 0x34, 0x49, + 0x81, 0x8b, 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb } }, + .ic_desc = "Hyper-V Shutdown" + }, + VMBUS_IC_DESC_END +}; /** * Shutdown @@ -118,14 +124,8 @@ hv_shutdown_cb(struct vmbus_channel *cha static int hv_shutdown_probe(device_t dev) { - if (resource_disabled("hvshutdown", 0)) - return ENXIO; - if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) { - device_set_desc(dev, "Hyper-V Shutdown Service"); - return BUS_PROBE_DEFAULT; - } - return ENXIO; + return (vmbus_ic_probe(dev, vmbus_shutdown_descs)); } static int Modified: head/sys/dev/hyperv/utilities/hv_timesync.c ============================================================================== --- head/sys/dev/hyperv/utilities/hv_timesync.c Wed Aug 17 08:37:40 2016 (r304272) +++ head/sys/dev/hyperv/utilities/hv_timesync.c Wed Aug 17 08:38:49 2016 (r304273) @@ -58,10 +58,15 @@ typedef struct { uint64_t data; } time_sync_data; - /* Time Synch Service */ -static const struct hyperv_guid service_guid = {.hv_guid = - {0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49, - 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf } }; +static const struct vmbus_ic_desc vmbus_timesync_descs[] = { + { + .ic_guid = { .hv_guid = { + 0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49, + 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf } }, + .ic_desc = "Hyper-V Timesync" + }, + VMBUS_IC_DESC_END +}; struct hv_ictimesync_data { uint64_t parenttime; @@ -174,14 +179,8 @@ hv_timesync_cb(struct vmbus_channel *cha static int hv_timesync_probe(device_t dev) { - if (resource_disabled("hvtimesync", 0)) - return ENXIO; - if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) { - device_set_desc(dev, "Hyper-V Time Synch Service"); - return BUS_PROBE_DEFAULT; - } - return ENXIO; + return (vmbus_ic_probe(dev, vmbus_timesync_descs)); } static int Modified: head/sys/dev/hyperv/utilities/hv_util.c ============================================================================== --- head/sys/dev/hyperv/utilities/hv_util.c Wed Aug 17 08:37:40 2016 (r304272) +++ head/sys/dev/hyperv/utilities/hv_util.c Wed Aug 17 08:38:49 2016 (r304273) @@ -42,7 +42,9 @@ #include #include #include -#include "hv_util.h" +#include + +#include "vmbus_if.h" #define VMBUS_IC_BRSIZE (4 * PAGE_SIZE) @@ -75,6 +77,24 @@ hv_negotiate_version(struct hv_vmbus_icm } int +vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[]) +{ + device_t bus = device_get_parent(dev); + const struct vmbus_ic_desc *d; + + if (resource_disabled(device_get_name(dev), 0)) + return (ENXIO); + + for (d = descs; d->ic_desc != NULL; ++d) { + if (VMBUS_PROBE_GUID(bus, dev, &d->ic_guid) == 0) { + device_set_desc(dev, d->ic_desc); + return (BUS_PROBE_DEFAULT); + } + } + return (ENXIO); +} + +int hv_util_attach(device_t dev, vmbus_chan_callback_t cb) { struct hv_util_sc *sc = device_get_softc(dev); Modified: head/sys/dev/hyperv/utilities/hv_util.h ============================================================================== --- head/sys/dev/hyperv/utilities/hv_util.h Wed Aug 17 08:37:40 2016 (r304272) +++ head/sys/dev/hyperv/utilities/hv_util.h Wed Aug 17 08:38:49 2016 (r304273) @@ -31,6 +31,7 @@ #ifndef _HVUTIL_H_ #define _HVUTIL_H_ +#include #include /** @@ -42,9 +43,17 @@ typedef struct hv_util_sc { int ic_buflen; } hv_util_sc; +struct vmbus_ic_desc { + const struct hyperv_guid ic_guid; + const char *ic_desc; +}; + +#define VMBUS_IC_DESC_END { .ic_desc = NULL } + void hv_negotiate_version(struct hv_vmbus_icmsg_hdr *icmsghdrp, uint8_t *buf); -int hv_util_attach(device_t dev, vmbus_chan_callback_t cb); -int hv_util_detach(device_t dev); +int hv_util_attach(device_t dev, vmbus_chan_callback_t cb); +int hv_util_detach(device_t dev); +int vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[]); #endif