Merge branch 'stable-3.2' into pandora-3.2

[pandora-kernel.git] / arch / arm / plat-omap / include / plat / cpu.h

diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 2f90269..b22399d 100644 (file)
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -395,10 +395,25 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define OMAP446X_CLASS         0x44600044
 #define OMAP4460_REV_ES1_0     (OMAP446X_CLASS | (0x10 << 8))
 
-void omap2_check_revision(void);
+#define OMAP447X_CLASS         0x44700044
+#define OMAP4470_REV_ES1_0     (OMAP447X_CLASS | (0x10 << 8))
+
+void omap2xxx_check_revision(void);
+void omap3xxx_check_revision(void);
+void omap4xxx_check_revision(void);
+void omap3xxx_check_features(void);
+void ti81xx_check_features(void);
+void omap4xxx_check_features(void);
 
 /*
  * Runtime detection of OMAP3 features
+ *
+ * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
+ *    family have OS-level control over the I/O chain clock.  This is
+ *    to avoid a window during which wakeups could potentially be lost
+ *    during powerdomain transitions.  If this bit is set, it
+ *    indicates that the chip does support OS-level control of this
+ *    feature.
  */
 extern u32 omap_features;
 
@@ -410,9 +425,10 @@ extern u32 omap_features;
 #define OMAP3_HAS_192MHZ_CLK           BIT(5)
 #define OMAP3_HAS_IO_WAKEUP            BIT(6)
 #define OMAP3_HAS_SDRC                 BIT(7)
-#define OMAP4_HAS_MPU_1GHZ             BIT(8)
-#define OMAP4_HAS_MPU_1_2GHZ           BIT(9)
-#define OMAP4_HAS_MPU_1_5GHZ           BIT(10)
+#define OMAP3_HAS_IO_CHAIN_CTRL                BIT(8)
+#define OMAP4_HAS_MPU_1GHZ             BIT(9)
+#define OMAP4_HAS_MPU_1_2GHZ           BIT(10)
+#define OMAP4_HAS_MPU_1_5GHZ           BIT(11)
 
 
 #define OMAP3_HAS_FEATURE(feat,flag)                   \
@@ -429,12 +445,11 @@ OMAP3_HAS_FEATURE(isp, ISP)
 OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
 OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
 OMAP3_HAS_FEATURE(sdrc, SDRC)
+OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
 
 /*
  * Runtime detection of OMAP4 features
  */
-extern u32 omap_features;
-
 #define OMAP4_HAS_FEATURE(feat, flag)                  \
 static inline unsigned int omap4_has_ ##feat(void)     \
 {                                                      \