From owner-svn-src-user@FreeBSD.ORG Wed Apr 21 04:44:09 2010 Return-Path: Delivered-To: svn-src-user@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 32D691065670; Wed, 21 Apr 2010 04:44:09 +0000 (UTC) (envelope-from jmallett@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 0998D8FC17; Wed, 21 Apr 2010 04:44:09 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o3L4i8bY048702; Wed, 21 Apr 2010 04:44:08 GMT (envelope-from jmallett@svn.freebsd.org) Received: (from jmallett@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o3L4i8dW048699; Wed, 21 Apr 2010 04:44:08 GMT (envelope-from jmallett@svn.freebsd.org) Message-Id: <201004210444.o3L4i8dW048699@svn.freebsd.org> From: Juli Mallett Date: Wed, 21 Apr 2010 04:44:08 +0000 (UTC) To: src-committers@freebsd.org, svn-src-user@freebsd.org X-SVN-Group: user MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r206978 - user/jmallett/octeon/sys/mips/cavium X-BeenThere: svn-src-user@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the experimental " user" src tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Apr 2010 04:44:09 -0000 Author: jmallett Date: Wed Apr 21 04:44:08 2010 New Revision: 206978 URL: http://svn.freebsd.org/changeset/base/206978 Log: Centralize and correct MBOX IRQ unmasking. We want this to go to hard interrupt #1 not hard interrupt #0. Modified: user/jmallett/octeon/sys/mips/cavium/octeon_machdep.c user/jmallett/octeon/sys/mips/cavium/octeon_mp.c Modified: user/jmallett/octeon/sys/mips/cavium/octeon_machdep.c ============================================================================== --- user/jmallett/octeon/sys/mips/cavium/octeon_machdep.c Wed Apr 21 04:35:23 2010 (r206977) +++ user/jmallett/octeon/sys/mips/cavium/octeon_machdep.c Wed Apr 21 04:44:08 2010 (r206978) @@ -209,6 +209,13 @@ octeon_ciu_reset(void) cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num()*2+1), 0); cvmx_write_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num()*2), 0); cvmx_write_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num()*2+1), 0); + +#ifdef SMP + /* Enable the MBOX interrupts. */ + cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num()*2+1), + (1ull << (CVMX_IRQ_MBOX0 - 8)) | + (1ull << (CVMX_IRQ_MBOX1 - 8))); +#endif } static void @@ -307,10 +314,9 @@ platform_start(__register_t a0, __regist #ifdef SMP /* - * Clear any pending IPIs and enable the IPI interrupt. + * Clear any pending IPIs. */ oct_write64(CVMX_CIU_MBOX_CLRX(0), 0xffffffff); - cvmx_interrupt_unmask_irq(CVMX_IRQ_MBOX0); #endif } Modified: user/jmallett/octeon/sys/mips/cavium/octeon_mp.c ============================================================================== --- user/jmallett/octeon/sys/mips/cavium/octeon_mp.c Wed Apr 21 04:35:23 2010 (r206977) +++ user/jmallett/octeon/sys/mips/cavium/octeon_mp.c Wed Apr 21 04:44:08 2010 (r206978) @@ -75,12 +75,14 @@ platform_init_ap(int cpuid) mips_wr_ebase(0x80000000 | cpuid); /* - * Set up interrupts, clear IPIs and unmask the IPI interrupt. + * Clear any pending IPIs. */ - octeon_ciu_reset(); - oct_write64(CVMX_CIU_MBOX_CLRX(cpuid), 0xffffffff); - cvmx_interrupt_unmask_irq(CVMX_IRQ_MBOX0); + + /* + * Set up interrupts. + */ + octeon_ciu_reset(); mips_wbflush(); }