From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43719) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3OcL-0001ys-U2 for qemu-devel@nongnu.org; Tue, 23 Dec 2014 07:31:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y3Oc6-0004yF-Sn for qemu-devel@nongnu.org; Tue, 23 Dec 2014 07:31:13 -0500 Received: from e39.co.us.ibm.com ([32.97.110.160]:46472) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3Oc6-0004xq-L0 for qemu-devel@nongnu.org; Tue, 23 Dec 2014 07:30:58 -0500 Received: from /spool/local by e39.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 23 Dec 2014 05:30:58 -0700 From: Michael Roth Date: Tue, 23 Dec 2014 06:30:17 -0600 Message-Id: <1419337831-16552-4-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 03/17] spapr_rtas: add get/set-power-level RTAS interfaces 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: Nathan Fontenot Signed-off-by: Nathan Fontenot Signed-off-by: Michael Roth --- hw/ppc/spapr_rtas.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index 2ec2a8e..a2fb533 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -290,6 +290,27 @@ static void rtas_ibm_os_term(PowerPCCPU *cpu, rtas_st(rets, 0, ret); } +static void rtas_set_power_level(PowerPCCPU *cpu, sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, uint32_t nret, + target_ulong rets) +{ + /* we currently only use a single, "live insert" powerdomain for + * hotplugged/dlpar'd resources, so the power is always live/full (100) + */ + rtas_st(rets, 0, RTAS_OUT_SUCCESS); + rtas_st(rets, 1, 100); +} + +static void rtas_get_power_level(PowerPCCPU *cpu, sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, uint32_t nret, + target_ulong rets) +{ + rtas_st(rets, 0, RTAS_OUT_SUCCESS); + rtas_st(rets, 1, 100); +} + static struct rtas_call { const char *name; spapr_rtas_fn fn; @@ -419,6 +440,10 @@ static void core_rtas_register_types(void) rtas_ibm_set_system_parameter); spapr_rtas_register(RTAS_IBM_OS_TERM, "ibm,os-term", rtas_ibm_os_term); + spapr_rtas_register(RTAS_SET_POWER_LEVEL, "set-power-level", + rtas_set_power_level); + spapr_rtas_register(RTAS_GET_POWER_LEVEL, "get-power-level", + rtas_get_power_level); } type_init(core_rtas_register_types) -- 1.9.1