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([185.25.64.249]) by mx.google.com with ESMTPSA id p5sm14678420eeg.5.1969.12.31.16.00.00 (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 13 Sep 2013 05:49:51 -0700 (PDT) From: Julien Grall To: xen-devel@lists.xen.org Cc: stefano.stabellini@eu.citrix.com, ian.campbell@citrix.com, patches@linaro.org, andre.przywara@linaro.org, Julien Grall Subject: [PATCH v4 12/27] xen/dts: dt_find_interrupt_controller: accept multiple compatible strings Date: Fri, 13 Sep 2013 13:49:19 +0100 Message-Id: <1379076574-28316-13-git-send-email-julien.grall@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1379076574-28316-1-git-send-email-julien.grall@linaro.org> References: <1379076574-28316-1-git-send-email-julien.grall@linaro.org> X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: julien.grall@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.212.50 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Signed-off-by: Julien Grall --- xen/arch/arm/gic.c | 7 ++++++- xen/common/device_tree.c | 5 +++-- xen/include/asm-arm/gic.h | 2 ++ xen/include/xen/device_tree.h | 3 ++- 4 files changed, 13 insertions(+), 4 deletions(-) diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c index 7c24811..aff57b9 100644 --- a/xen/arch/arm/gic.c +++ b/xen/arch/arm/gic.c @@ -355,10 +355,15 @@ int gic_irq_xlate(const u32 *intspec, unsigned int intsize, /* Set up the GIC */ void __init gic_init(void) { + static const struct dt_device_match gic_ids[] __initconst = + { + DT_MATCH_GIC, + { /* sentinel */ }, + }; struct dt_device_node *node; int res; - node = dt_find_interrupt_controller("arm,cortex-a15-gic"); + node = dt_find_interrupt_controller(gic_ids); if ( !node ) panic("Unable to find compatible GIC in the device tree\n"); diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c index d2262ce..215592e 100644 --- a/xen/common/device_tree.c +++ b/xen/common/device_tree.c @@ -1834,11 +1834,12 @@ static void __init dt_alias_scan(void) } } -struct dt_device_node * __init dt_find_interrupt_controller(const char *compat) +struct dt_device_node * __init +dt_find_interrupt_controller(const struct dt_device_match *matches) { struct dt_device_node *np = NULL; - while ( (np = dt_find_compatible_node(np, NULL, compat)) ) + while ( (np = dt_find_matching_node(np, matches)) ) { if ( !dt_find_property(np, "interrupt-controller", NULL) ) continue; diff --git a/xen/include/asm-arm/gic.h b/xen/include/asm-arm/gic.h index 513c1fc..92a3349 100644 --- a/xen/include/asm-arm/gic.h +++ b/xen/include/asm-arm/gic.h @@ -135,6 +135,8 @@ #ifndef __ASSEMBLY__ #include +#define DT_MATCH_GIC DT_MATCH_COMPATIBLE("arm,cortex-a15-gic") + extern int domain_vgic_init(struct domain *d); extern void domain_vgic_free(struct domain *d); diff --git a/xen/include/xen/device_tree.h b/xen/include/xen/device_tree.h index 5a51ab6..fae9f97 100644 --- a/xen/include/xen/device_tree.h +++ b/xen/include/xen/device_tree.h @@ -240,7 +240,8 @@ extern const struct dt_device_node *dt_interrupt_controller; * * If found, return the interrupt controller device node. */ -struct dt_device_node * __init dt_find_interrupt_controller(const char *compat); +struct dt_device_node * __init +dt_find_interrupt_controller(const struct dt_device_match *matches); #define dt_prop_cmp(s1, s2) strcmp((s1), (s2)) #define dt_node_cmp(s1, s2) strcasecmp((s1), (s2))