From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47864) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VohUE-0004Mi-O8 for qemu-devel@nongnu.org; Thu, 05 Dec 2013 17:33:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VohU3-00047f-04 for qemu-devel@nongnu.org; Thu, 05 Dec 2013 17:33:34 -0500 Received: from e32.co.us.ibm.com ([32.97.110.150]:32788) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VohU2-00047P-Of for qemu-devel@nongnu.org; Thu, 05 Dec 2013 17:33:22 -0500 Received: from /spool/local by e32.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 5 Dec 2013 15:33:22 -0700 From: Michael Roth Date: Thu, 5 Dec 2013 16:32:54 -0600 Message-Id: <1386282785-466-4-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1386282785-466-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1386282785-466-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v2 03/14] spapr: add helper to retrieve a PHB/device DrcEntry 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 Signed-off-by: Michael Roth --- hw/ppc/spapr.c | 36 ++++++++++++++++++++++++++++++++++++ include/hw/ppc/spapr.h | 2 ++ 2 files changed, 38 insertions(+) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 0607559..2250ee1 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -277,6 +277,42 @@ static size_t create_page_sizes_prop(CPUPPCState *env, uint32_t *prop, return (p - prop) * sizeof(uint32_t); } +DrcEntry *spapr_phb_to_drc_entry(uint64_t buid) +{ + int i; + + for (i = 0; i < SPAPR_DRC_TABLE_SIZE; i++) { + if (drc_table[i].phb_buid == buid) { + return &drc_table[i]; + } + } + + return NULL; +} + +DrcEntry *spapr_find_drc_entry(int drc_index) +{ + int i, j; + + for (i = 0; i < SPAPR_DRC_TABLE_SIZE; i++) { + DrcEntry *phb_entry = &drc_table[i]; + if (phb_entry->drc_index == drc_index) { + return phb_entry; + } + if (phb_entry->child_entries == NULL) { + continue; + } + for (j = 0; j < SPAPR_DRC_PHB_SLOT_MAX; j++) { + DrcEntry *entry = &phb_entry->child_entries[j]; + if (entry->drc_index == drc_index) { + return entry; + } + } + } + + return NULL; +} + static void spapr_init_drc_table(void) { int i; diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 0f2e705..6ae5c54 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -331,6 +331,8 @@ struct DrcEntry { extern DrcEntry drc_table[SPAPR_DRC_TABLE_SIZE]; DrcEntry *spapr_add_phb_to_drc_table(uint64_t buid, uint32_t state); +DrcEntry *spapr_phb_to_drc_entry(uint64_t buid); +DrcEntry *spapr_find_drc_entry(int drc_index); extern sPAPREnvironment *spapr; -- 1.7.9.5