From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35825) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XJXCB-00086V-UP for qemu-devel@nongnu.org; Mon, 18 Aug 2014 20:22:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XJXC0-000412-En for qemu-devel@nongnu.org; Mon, 18 Aug 2014 20:22:39 -0400 Received: from e39.co.us.ibm.com ([32.97.110.160]:39799) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XJXC0-000407-5w for qemu-devel@nongnu.org; Mon, 18 Aug 2014 20:22:28 -0400 Received: from /spool/local by e39.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 18 Aug 2014 18:22:27 -0600 From: Michael Roth Date: Mon, 18 Aug 2014 19:21:51 -0500 Message-Id: <1408407718-10835-6-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1408407718-10835-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1408407718-10835-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 05/12] spapr_pci: 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, nfont@linux.vnet.ibm.com From: Nathan Fontenot Signed-off-by: Nathan Fontenot Signed-off-by: Michael Roth --- hw/ppc/spapr_pci.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 23a3477..f007dd6 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -511,6 +511,27 @@ static void rtas_set_indicator(PowerPCCPU *cpu, sPAPREnvironment *spapr, rtas_st(rets, 0, RTAS_OUT_SUCCESS); } +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 int pci_spapr_swizzle(int slot, int pin) { return (slot + pin) % PCI_NUM_PINS; @@ -1175,6 +1196,10 @@ void spapr_pci_rtas_init(void) } spapr_rtas_register(RTAS_SET_INDICATOR, "set-indicator", rtas_set_indicator); + 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); } static void spapr_pci_register_types(void) -- 1.9.1