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From: Stefano Stabellini <sstabellini@kernel.org>
To: xen-devel@lists.xenproject.org
Cc: julien.grall@arm.com, sstabellini@kernel.org, wei.liu2@citrix.com
Subject: [PATCH 1/2] Revert "xen/arm: platform: Drop the quirks callback"
Date: Tue, 25 Oct 2016 15:46:54 -0700	[thread overview]
Message-ID: <1477435615-28752-1-git-send-email-sstabellini@kernel.org> (raw)
In-Reply-To: <alpine.DEB.2.10.1610251537290.9978@sstabellini-ThinkPad-X260>

This reverts commit 14fa16961b03a23e9b883e5f0ed06b6837a489d8.
Do not reintroduce platform_dom0_evtchn_ppi.

Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
---
 xen/arch/arm/platform.c        | 10 ++++++++++
 xen/include/asm-arm/platform.h |  7 +++++++
 2 files changed, 17 insertions(+)

diff --git a/xen/arch/arm/platform.c b/xen/arch/arm/platform.c
index b0bfaa9..0af6d57 100644
--- a/xen/arch/arm/platform.c
+++ b/xen/arch/arm/platform.c
@@ -127,6 +127,16 @@ void platform_poweroff(void)
         platform->poweroff();
 }
 
+bool_t platform_has_quirk(uint32_t quirk)
+{
+    uint32_t quirks = 0;
+
+    if ( platform && platform->quirks )
+        quirks = platform->quirks();
+
+    return !!(quirks & quirk);
+}
+
 bool_t platform_device_is_blacklisted(const struct dt_device_node *node)
 {
     const struct dt_device_match *blacklist = NULL;
diff --git a/xen/include/asm-arm/platform.h b/xen/include/asm-arm/platform.h
index f97315d..c6e5010 100644
--- a/xen/include/asm-arm/platform.h
+++ b/xen/include/asm-arm/platform.h
@@ -27,6 +27,12 @@ struct platform_desc {
     /* Platform power-off */
     void (*poweroff)(void);
     /*
+     * Platform quirks
+     * Defined has a function because a platform can support multiple
+     * board with different quirk on each
+     */
+    uint32_t (*quirks)(void);
+    /*
      * Platform blacklist devices
      * List of devices which must not pass-through to a guest
      */
@@ -42,6 +48,7 @@ int platform_cpu_up(int cpu);
 #endif
 void platform_reset(void);
 void platform_poweroff(void);
+bool_t platform_has_quirk(uint32_t quirk);
 bool_t platform_device_is_blacklisted(const struct dt_device_node *node);
 
 #define PLATFORM_START(_name, _namestr)                         \
-- 
1.9.1


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  reply	other threads:[~2016-10-25 22:47 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-25 22:46 [PATCH 0/2] Fix Xen boot on XGene Stefano Stabellini
2016-10-25 22:46 ` Stefano Stabellini [this message]
2016-10-25 22:46   ` [PATCH 2/2] Partially revert 21550029f709072aacf3b90edd574e7d3021b400 Stefano Stabellini
2016-10-26 11:27     ` Wei Liu
2016-10-26 11:27   ` [PATCH 1/2] Revert "xen/arm: platform: Drop the quirks callback" Wei Liu
2016-10-26 17:08 ` [PATCH 0/2] Fix Xen boot on XGene Julien Grall
2016-10-26 22:12   ` Stefano Stabellini
2016-10-31 14:05     ` Julien Grall
2016-11-01 19:29       ` Stefano Stabellini
2016-11-02 10:20         ` Julien Grall
2016-11-04 20:24           ` Stefano Stabellini

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