From owner-svn-src-all@FreeBSD.ORG Tue Nov 13 07:39:49 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 8DF7A42C; Tue, 13 Nov 2012 07:39:49 +0000 (UTC) (envelope-from jmallett@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) by mx1.freebsd.org (Postfix) with ESMTP id 744F78FC13; Tue, 13 Nov 2012 07:39:49 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.5/8.14.5) with ESMTP id qAD7dnRm009256; Tue, 13 Nov 2012 07:39:49 GMT (envelope-from jmallett@svn.freebsd.org) Received: (from jmallett@localhost) by svn.freebsd.org (8.14.5/8.14.5/Submit) id qAD7dnDU009254; Tue, 13 Nov 2012 07:39:49 GMT (envelope-from jmallett@svn.freebsd.org) Message-Id: <201211130739.qAD7dnDU009254@svn.freebsd.org> From: Juli Mallett Date: Tue, 13 Nov 2012 07:39:49 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r242955 - head/sys/mips/cavium X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Nov 2012 07:39:49 -0000 Author: jmallett Date: Tue Nov 13 07:39:49 2012 New Revision: 242955 URL: http://svnweb.freebsd.org/changeset/base/242955 Log: Add preliminary Octeon PCI console support. Radisys-specific PCI console support may follow soon (it uses a proprietary memory layout, but operation looks pretty trivial.) Added: head/sys/mips/cavium/octeon_pci_console.c (contents, props changed) Modified: head/sys/mips/cavium/files.octeon1 Modified: head/sys/mips/cavium/files.octeon1 ============================================================================== --- head/sys/mips/cavium/files.octeon1 Tue Nov 13 07:39:05 2012 (r242954) +++ head/sys/mips/cavium/files.octeon1 Tue Nov 13 07:39:49 2012 (r242955) @@ -45,6 +45,8 @@ mips/cavium/octe/octebus.c optional oc mips/cavium/octopci.c optional pci mips/cavium/octopci_bus_space.c optional pci +mips/cavium/octeon_pci_console.c optional pci +contrib/octeon-sdk/octeon-pci-console.c optional pci mips/cavium/usb/octusb.c optional usb octusb mips/cavium/usb/octusb_octeon.c optional usb octusb Added: head/sys/mips/cavium/octeon_pci_console.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/mips/cavium/octeon_pci_console.c Tue Nov 13 07:39:49 2012 (r242955) @@ -0,0 +1,122 @@ +/*- + * Copyright (c) 2012 Juli Mallett + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +static cn_probe_t opcic_cnprobe; +static cn_init_t opcic_cninit; +static cn_term_t opcic_cnterm; +static cn_getc_t opcic_cngetc; +static cn_putc_t opcic_cnputc; +static cn_grab_t opcic_cngrab; +static cn_ungrab_t opcic_cnungrab; + +CONSOLE_DRIVER(opcic); + +static void +opcic_cnprobe(struct consdev *cp) +{ + const struct cvmx_bootmem_named_block_desc *pci_console_block; + + cp->cn_pri = CN_DEAD; + + pci_console_block = cvmx_bootmem_find_named_block(OCTEON_PCI_CONSOLE_BLOCK_NAME); + if (pci_console_block == NULL) + return; + + cp->cn_arg = (void *)(uintptr_t)pci_console_block->base_addr; + snprintf(cp->cn_name, sizeof cp->cn_name, "opcic@%p", cp->cn_arg); + cp->cn_pri = (boothowto & RB_SERIAL) ? CN_REMOTE : CN_NORMAL; +} + +static void +opcic_cninit(struct consdev *cp) +{ + (void)cp; +} + +static void +opcic_cnterm(struct consdev *cp) +{ + (void)cp; +} + +static int +opcic_cngetc(struct consdev *cp) +{ + uint64_t console_desc_addr; + char ch; + int rv; + + console_desc_addr = (uintptr_t)cp->cn_arg; + + rv = octeon_pci_console_read(console_desc_addr, 0, &ch, 1, OCT_PCI_CON_FLAG_NONBLOCK); + if (rv != 1) + return (-1); + return (ch); +} + +static void +opcic_cnputc(struct consdev *cp, int c) +{ + uint64_t console_desc_addr; + char ch; + int rv; + + console_desc_addr = (uintptr_t)cp->cn_arg; + ch = c; + + rv = octeon_pci_console_write(console_desc_addr, 0, &ch, 1, 0); + if (rv == -1) + panic("%s: octeon_pci_console_write failed.", __func__); +} + +static void +opcic_cngrab(struct consdev *cp) +{ + (void)cp; +} + +static void +opcic_cnungrab(struct consdev *cp) +{ + (void)cp; +}