From owner-svn-src-all@FreeBSD.ORG Fri May 28 10:43:56 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 93D7A1065697; Fri, 28 May 2010 10:43:56 +0000 (UTC) (envelope-from raj@FreeBSD.org) Received: from svn.freebsd.org (unknown [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 8228C8FC0A; Fri, 28 May 2010 10:43:56 +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 o4SAhud8068973; Fri, 28 May 2010 10:43:56 GMT (envelope-from raj@svn.freebsd.org) Received: (from raj@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o4SAhuam068965; Fri, 28 May 2010 10:43:56 GMT (envelope-from raj@svn.freebsd.org) Message-Id: <201005281043.o4SAhuam068965@svn.freebsd.org> From: Rafal Jaworowski Date: Fri, 28 May 2010 10:43:56 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r208614 - in head/sys: dev/ofw powerpc/ofw X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 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: Fri, 28 May 2010 10:43:56 -0000 Author: raj Date: Fri May 28 10:43:56 2010 New Revision: 208614 URL: http://svn.freebsd.org/changeset/base/208614 Log: Prepare and extend OFW layer for FDT support. o Let OFW_INIT() and OF_init() return status value. o Provide helper routines for 'compatible' property handling. o Only compile OF and OFW code, which is relevant in FDT scenario. o Other minor cosmetics Reviewed by: imp Sponsored by: The FreeBSD Foundation Modified: head/sys/dev/ofw/ofw_bus_subr.c head/sys/dev/ofw/ofw_bus_subr.h head/sys/dev/ofw/ofw_if.m head/sys/dev/ofw/ofw_standard.c head/sys/dev/ofw/openfirm.c head/sys/dev/ofw/openfirm.h head/sys/powerpc/ofw/ofw_real.c Modified: head/sys/dev/ofw/ofw_bus_subr.c ============================================================================== --- head/sys/dev/ofw/ofw_bus_subr.c Fri May 28 10:35:44 2010 (r208613) +++ head/sys/dev/ofw/ofw_bus_subr.c Fri May 28 10:43:56 2010 (r208614) @@ -30,6 +30,7 @@ #include __FBSDID("$FreeBSD$"); +#include "opt_platform.h" #include #include #include @@ -146,6 +147,53 @@ ofw_bus_gen_get_type(device_t bus, devic return (obd->obd_type); } +int +ofw_bus_is_compatible(device_t dev, const char *onecompat) +{ + phandle_t node; + const char *compat; + int len, onelen, l; + + if ((compat = ofw_bus_get_compat(dev)) == NULL) + return (0); + + if ((node = ofw_bus_get_node(dev)) == 0) + return (0); + + /* Get total 'compatible' prop len */ + if ((len = OF_getproplen(node, "compatible")) <= 0) + return (0); + + onelen = strlen(onecompat); + + while (len > 0) { + if (strncasecmp(compat, onecompat, onelen) == 0) + /* Found it. */ + return (1); + + /* Slide to the next sub-string. */ + l = strlen(compat) + 1; + compat += l; + len -= l; + } + return (0); +} + +int +ofw_bus_is_compatible_strict(device_t dev, const char *compatible) +{ + const char *compat; + + if ((compat = ofw_bus_get_compat(dev)) == NULL) + return (0); + + if (strncasecmp(compat, compatible, strlen(compatible)) == 0) + return (1); + + return (0); +} + +#ifndef FDT void ofw_bus_setup_iinfo(phandle_t node, struct ofw_bus_iinfo *ii, int intrsz) { @@ -262,3 +310,4 @@ ofw_bus_search_intrmap(void *intr, int i } return (0); } +#endif /* !FDT */ Modified: head/sys/dev/ofw/ofw_bus_subr.h ============================================================================== --- head/sys/dev/ofw/ofw_bus_subr.h Fri May 28 10:35:44 2010 (r208613) +++ head/sys/dev/ofw/ofw_bus_subr.h Fri May 28 10:43:56 2010 (r208614) @@ -67,4 +67,8 @@ int ofw_bus_lookup_imap(phandle_t, struc int ofw_bus_search_intrmap(void *, int, void *, int, void *, int, void *, void *, void *, int); +/* Helper routine for checking compat prop */ +int ofw_bus_is_compatible(device_t, const char *); +int ofw_bus_is_compatible_strict(device_t, const char *); + #endif /* !_DEV_OFW_OFW_BUS_SUBR_H_ */ Modified: head/sys/dev/ofw/ofw_if.m ============================================================================== --- head/sys/dev/ofw/ofw_if.m Fri May 28 10:35:44 2010 (r208613) +++ head/sys/dev/ofw/ofw_if.m Fri May 28 10:43:56 2010 (r208614) @@ -43,7 +43,7 @@ INTERFACE ofw; * @param _cookie A handle to the client interface, generally the OF * callback routine. */ -METHOD void init { +METHOD int init { ofw_t _ofw; void *_cookie; }; Modified: head/sys/dev/ofw/ofw_standard.c ============================================================================== --- head/sys/dev/ofw/ofw_standard.c Fri May 28 10:35:44 2010 (r208613) +++ head/sys/dev/ofw/ofw_standard.c Fri May 28 10:43:56 2010 (r208614) @@ -70,7 +70,7 @@ __FBSDID("$FreeBSD$"); #include "ofw_if.h" -static void ofw_std_init(ofw_t ofw, void *openfirm); +static int ofw_std_init(ofw_t ofw, void *openfirm); static int ofw_std_test(ofw_t ofw, const char *name); static int ofw_std_interpret(ofw_t ofw, const char *cmd, int nreturns, unsigned long *returns); @@ -150,11 +150,12 @@ static int (*openfirmware)(void *); /* Initializer */ -static void +static int ofw_std_init(ofw_t ofw, void *openfirm) { openfirmware = (int (*)(void *))openfirm; + return (0); } /* Modified: head/sys/dev/ofw/openfirm.c ============================================================================== --- head/sys/dev/ofw/openfirm.c Fri May 28 10:35:44 2010 (r208613) +++ head/sys/dev/ofw/openfirm.c Fri May 28 10:43:56 2010 (r208614) @@ -58,6 +58,8 @@ #include __FBSDID("$FreeBSD$"); +#include "opt_platform.h" + #include #include #include @@ -110,10 +112,11 @@ OF_install(char *name, int prio) } /* Initializer */ -void +int OF_init(void *cookie) { phandle_t chosen; + int rv; ofw_obj = &ofw_kernel_obj; /* @@ -123,14 +126,16 @@ OF_init(void *cookie) kobj_class_compile_static(ofw_def_impl, &ofw_kernel_kops); kobj_init((kobj_t)ofw_obj, ofw_def_impl); - OFW_INIT(ofw_obj, cookie); + rv = OFW_INIT(ofw_obj, cookie); + + if ((chosen = OF_finddevice("/chosen")) > 0) + if (OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) == -1) + stdout = -1; - if ((chosen = OF_finddevice("/chosen")) == -1) - OF_exit(); - if (OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) == -1) - stdout = -1; + return (rv); } +#ifndef FDT void OF_printf(const char *fmt, ...) { @@ -154,6 +159,7 @@ OF_test(const char *name) return (OFW_TEST(ofw_obj, name)); } +#endif int OF_interpret(const char *cmd, int nreturns, ...) @@ -228,7 +234,7 @@ OF_getprop(phandle_t package, const char } /* - * Resursively search the node and its parent for the given property, working + * Recursively search the node and its parent for the given property, working * downward from the node to the device tree root. Returns the value of the * first match. */ @@ -315,6 +321,7 @@ OF_package_to_path(phandle_t package, ch return (OFW_PACKAGE_TO_PATH(ofw_obj, package, buf, len)); } +#ifndef FDT /* Call the method in the scope of a given instance. */ int OF_call_method(const char *method, ihandle_t instance, int nargs, int nreturns, @@ -428,3 +435,4 @@ OF_exit() for (;;) /* just in case */ ; } +#endif Modified: head/sys/dev/ofw/openfirm.h ============================================================================== --- head/sys/dev/ofw/openfirm.h Fri May 28 10:35:44 2010 (r208613) +++ head/sys/dev/ofw/openfirm.h Fri May 28 10:43:56 2010 (r208614) @@ -83,7 +83,7 @@ MALLOC_DECLARE(M_OFWPROP); */ boolean_t OF_install(char *name, int prio); -void OF_init(void *cookie); +int OF_init(void *cookie); /* * Known Open Firmware interface names Modified: head/sys/powerpc/ofw/ofw_real.c ============================================================================== --- head/sys/powerpc/ofw/ofw_real.c Fri May 28 10:35:44 2010 (r208613) +++ head/sys/powerpc/ofw/ofw_real.c Fri May 28 10:43:56 2010 (r208614) @@ -76,7 +76,7 @@ __FBSDID("$FreeBSD$"); #include #include "ofw_if.h" -static void ofw_real_init(ofw_t, void *openfirm); +static int ofw_real_init(ofw_t, void *openfirm); static int ofw_real_test(ofw_t, const char *name); static phandle_t ofw_real_peer(ofw_t, phandle_t node); static phandle_t ofw_real_child(ofw_t, phandle_t node); @@ -256,13 +256,14 @@ ofw_real_unmap(cell_t physaddr, void *bu /* Initialiser */ -static void +static int ofw_real_init(ofw_t ofw, void *openfirm) { openfirmware = (int (*)(void *))openfirm; mtx_init(&of_bounce_mtx, "OF Bounce Page", MTX_DEF, 0); of_bounce_virt = NULL; + return (0); } /*