From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43670) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3OcI-0001tr-74 for qemu-devel@nongnu.org; Tue, 23 Dec 2014 07:31:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y3Oc8-0004z0-TT for qemu-devel@nongnu.org; Tue, 23 Dec 2014 07:31:10 -0500 Received: from e37.co.us.ibm.com ([32.97.110.158]:37599) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3Oc8-0004yq-Nf for qemu-devel@nongnu.org; Tue, 23 Dec 2014 07:31:00 -0500 Received: from /spool/local by e37.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 23 Dec 2014 05:31:00 -0700 From: Michael Roth Date: Tue, 23 Dec 2014 06:30:19 -0600 Message-Id: <1419337831-16552-6-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1419337831-16552-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1419337831-16552-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v4 05/17] spapr_rtas: add get-sensor-state RTAS interface List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aik@ozlabs.ru, agraf@suse.de, ncmike@ncultra.org, qemu-ppc@nongnu.org, tyreld@linux.vnet.ibm.com, bharata.rao@gmail.com, nfont@linux.vnet.ibm.com From: Mike Day Signed-off-by: Mike Day Signed-off-by: Michael Roth --- hw/ppc/spapr_rtas.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index 6aa325f..13e6e55 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -389,6 +389,39 @@ out_unimplemented: rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); } +static void rtas_get_sensor_state(PowerPCCPU *cpu, sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, uint32_t nret, + target_ulong rets) +{ + uint32_t sensor_type = rtas_ld(args, 0); + uint32_t sensor_index = rtas_ld(args, 1); + sPAPRDRConnector *drc; + sPAPRDRConnectorClass *drck; + uint32_t entity_sense; + + if (sensor_type != RTAS_SENSOR_TYPE_ENTITY_SENSE) { + /* currently only DR-related sensors are implemented */ + DPRINTF("rtas_get_sensor_state: sensor/indicator not implemented: %d\n", + sensor_type); + rtas_st(rets, 0, RTAS_OUT_NOT_SUPPORTED); + return; + } + + drc = spapr_dr_connector_by_index(sensor_index); + if (!drc) { + DPRINTF("rtas_get_sensor_state: invalid sensor/DRC index: %xh\n", + sensor_index); + rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); + return; + } + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); + entity_sense = drck->entity_sense(drc); + + rtas_st(rets, 0, RTAS_OUT_SUCCESS); + rtas_st(rets, 1, entity_sense); +} + static struct rtas_call { const char *name; spapr_rtas_fn fn; @@ -524,6 +557,8 @@ static void core_rtas_register_types(void) rtas_get_power_level); spapr_rtas_register(RTAS_SET_INDICATOR, "set-indicator", rtas_set_indicator); + spapr_rtas_register(RTAS_GET_SENSOR_STATE, "get-sensor-state", + rtas_get_sensor_state); } type_init(core_rtas_register_types) -- 1.9.1