From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41999) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSnuB-0004kt-SS for qemu-devel@nongnu.org; Wed, 05 Jul 2017 13:16:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dSnu7-00045w-SS for qemu-devel@nongnu.org; Wed, 05 Jul 2017 13:15:59 -0400 Received: from 20.mo3.mail-out.ovh.net ([178.33.47.94]:33889) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dSnu7-00044q-LE for qemu-devel@nongnu.org; Wed, 05 Jul 2017 13:15:55 -0400 Received: from player158.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo3.mail-out.ovh.net (Postfix) with ESMTP id 74150FCD3B for ; Wed, 5 Jul 2017 19:15:54 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Wed, 5 Jul 2017 19:13:32 +0200 Message-Id: <1499274819-15607-20-git-send-email-clg@kaod.org> In-Reply-To: <1499274819-15607-1-git-send-email-clg@kaod.org> References: <1499274819-15607-1-git-send-email-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [RFC PATCH 19/26] ppc/xive: introduce a helper to map the XIVE memory regions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Gibson Cc: Benjamin Herrenschmidt , Alexander Graf , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= It will be used when the guest chooses the XIVE exploitation mode in CAS. Signed-off-by: C=C3=A9dric Le Goater --- hw/intc/xive.c | 11 +++++++++++ include/hw/ppc/xive.h | 2 ++ 2 files changed, 13 insertions(+) diff --git a/hw/intc/xive.c b/hw/intc/xive.c index cda1fa18e44d..895dd2b2f61b 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -915,3 +915,14 @@ bool xive_eq_for_target(XIVE *x, uint32_t target, ui= nt8_t priority, =20 return true; } + +void xive_mmio_map(XIVE *x) +{ + /* ESBs */ + sysbus_mmio_map(SYS_BUS_DEVICE(x), 0, x->vc_base); + + /* Thread Management Interrupt Areas */ + /* TODO: Only map the OS TIMA for the moment. Mapping the whole + * region needs some rework in the handlers */ + sysbus_mmio_map(SYS_BUS_DEVICE(x), 1, x->tm_base + (1 << x->tm_shift= )); +} diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index 288116aeb8f4..560f6ab66f73 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -68,4 +68,6 @@ typedef struct sPAPRMachineState sPAPRMachineState; void xive_spapr_init(sPAPRMachineState *spapr); void xive_spapr_populate(XIVE *x, void *fdt); =20 +void xive_mmio_map(XIVE *x); + #endif /* PPC_XIVE_H */ --=20 2.7.5