From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38890) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VoNcH-0001bW-0j for qemu-devel@nongnu.org; Wed, 04 Dec 2013 20:21:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VoNbx-0001cH-VI for qemu-devel@nongnu.org; Wed, 04 Dec 2013 20:20:32 -0500 Received: from e35.co.us.ibm.com ([32.97.110.153]:41961) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VoNbx-0001bi-Nh for qemu-devel@nongnu.org; Wed, 04 Dec 2013 20:20:13 -0500 Received: from /spool/local by e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 4 Dec 2013 18:20:13 -0700 From: Michael Roth Date: Wed, 4 Dec 2013 19:19:42 -0600 Message-Id: <1386206394-21092-3-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1386206394-21092-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1386206394-21092-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 02/14] 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, paulus@samba.org, tyreld@linux.vnet.ibm.com, nfont@linux.vnet.ibm.com, qemu-ppc@nongnu.org From: Nathan Fontenot Signed-off-by: Nathan Fontenot Signed-off-by: Michael Roth --- hw/ppc/spapr_pci.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 3117390..64077f9 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -478,6 +478,26 @@ static void rtas_set_indicator(PowerPCCPU *cpu, sPAPREnvironment *spapr, rtas_st(rets, 0, 0); } +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) +{ + uint32_t power_lvl = rtas_ld(args, 1); + rtas_st(rets, 0, 0); + rtas_st(rets, 1, power_lvl); +} + +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) +{ + /* return SUCCESS with a power level of 100 */ + rtas_st(rets, 0, 0); + rtas_st(rets, 1, 100); +} + static int pci_spapr_swizzle(int slot, int pin) { return (slot + pin) % PCI_NUM_PINS; @@ -939,6 +959,8 @@ void spapr_pci_rtas_init(void) spapr_rtas_register("ibm,change-msi", rtas_ibm_change_msi); } spapr_rtas_register("set-indicator", rtas_set_indicator); + spapr_rtas_register("set-power-level", rtas_set_power_level); + spapr_rtas_register("get-power-level", rtas_get_power_level); } static void spapr_pci_register_types(void) -- 1.7.9.5