From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw01.freescale.net (az33egw01.freescale.net [192.88.158.102]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "az33egw01.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 67109DDEE7 for ; Mon, 5 May 2008 17:50:24 +1000 (EST) Received: from az33smr01.freescale.net (az33smr01.freescale.net [10.64.34.199]) by az33egw01.freescale.net (8.12.11/az33egw01) with ESMTP id m457oJTg022179 for ; Mon, 5 May 2008 00:50:19 -0700 (MST) Received: from zch01exm21.fsl.freescale.net (zch01exm21.ap.freescale.net [10.192.129.205]) by az33smr01.freescale.net (8.13.1/8.13.0) with ESMTP id m457oGRB012846 for ; Mon, 5 May 2008 02:50:18 -0500 (CDT) From: Jason Jin To: galak@kernel.crashing.org Subject: [PATCH 2/4 V2] Enable MSI support for MPC8610HPCD board Date: Mon, 5 May 2008 15:47:12 +0800 Message-Id: <1209973634-1699-2-git-send-email-Jason.jin@freescale.com> In-Reply-To: <1209973634-1699-1-git-send-email-Jason.jin@freescale.com> References: <1209973634-1699-1-git-send-email-Jason.jin@freescale.com> Cc: linuxppc-dev@ozlabs.org, Jason Jin List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch enable the MSI on 8610hpcd board. Through the msi-available-ranges property, All the 256 msi interrupts can be tested on this board. Signed-off-by: Jason Jin --- V2 version deleted the PEX2 dts node according the updated git tree arch/powerpc/boot/dts/mpc8610_hpcd.dts | 16 ++++++++++++++++ arch/powerpc/platforms/86xx/mpc8610_hpcd.c | 6 +++++- 2 files changed, 21 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index bba234e..266e1b8 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -128,6 +128,22 @@ big-endian; }; + msi@41600 { + compatible = "fsl,MPIC-MSI"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xb0 0 + 0xb1 0 + 0xb2 0 + 0xb3 0 + 0xb4 0 + 0xb5 0 + 0xb6 0 + 0xb7 0>; + interrupt-parent = <&mpic>; + }; + global-utilities@e0000 { compatible = "fsl,mpc8610-guts"; reg = <0xe0000 0x1000>; diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 5e1e8cf..59f75f7 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -70,9 +70,13 @@ static void __init mpc86xx_hpcd_init_irq(void) /* Alloc mpic structure and per isu has 16 INT entries. */ mpic1 = mpic_alloc(np, res.start, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 0, 256, " MPIC "); + 64, 256, " MPIC "); BUG_ON(mpic1 == NULL); + mpic_assign_isu(mpic1, 0, res.start + 0x10000); + mpic_assign_isu(mpic1, 1, res.start + 0x10800); + mpic_assign_isu(mpic1, 2, res.start + 0x11600); + mpic_init(mpic1); } -- 1.5.4