[PATCH 6/6] omap: move generic omap3 features to generic

[Nishanth Menon <nm@ti.com>]

sgx, iva, l2cache, sgx, neon, isp are generic features, make
them generic features, current OMAP3 detection mechanism
is still retained. 192Mhz is more specific OMAP3 feature
so it is retained as is

Cc: Tony Lindgren <tony@atomide.com>
Cc: Angelo Arrifano <miknix@gmail.com>
Cc: "Zebediah C. McClure" <zmc@lurian.net>
Cc: Alistair Buxton <a.j.buxton@gmail.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Sanjeev Premi <premi@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Senthilvadivu Gurusamy <svadivu@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Cc: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: Vikram Pandita <vikram.pandita@ti.com>
Cc: Vishwanath S <vishwa.s@ti.com>
Cc: linux-omap@vger.kernel.org

Signed-off-by: Nishanth Menon <nm@ti.com>
---
 arch/arm/mach-omap2/id.c              |   20 ++++++++--------
 arch/arm/plat-omap/common.c           |    3 ++
 arch/arm/plat-omap/include/plat/cpu.h |   39 +++++++++++++++++++-------------
 3 files changed, 36 insertions(+), 26 deletions(-)

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 809e13a..01555b6 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -161,7 +161,7 @@ static void __init omap24xx_check_revision(void)
 #define OMAP3_CHECK_FEATURE(status,feat)				\
 	if (((status & OMAP3_ ##feat## _MASK) 				\
 		>> OMAP3_ ##feat## _SHIFT) != FEAT_ ##feat## _NONE) { 	\
-		omap3_features |= OMAP3_HAS_ ##feat;			\
+		omap_features |= OMAP_HAS_ ##feat;			\
 	}
 
 static void __init omap3_check_features(void)
@@ -310,20 +310,20 @@ static void __init omap3_cpuinfo(void)
 		/*
 		 * AM35xx devices
 		 */
-		if (omap3_has_sgx()) {
+		if (omap_has_sgx()) {
 			omap_revision = OMAP3517_REV(rev);
 			strcpy(cpu_name, "AM3517");
 		} else {
 			/* Already set in omap3_check_revision() */
 			strcpy(cpu_name, "AM3505");
 		}
-	} else if (omap3_has_iva() && omap3_has_sgx()) {
+	} else if (omap_has_iva() && omap_has_sgx()) {
 		/* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */
 		strcpy(cpu_name, "OMAP3430/3530");
-	} else if (omap3_has_iva()) {
+	} else if (omap_has_iva()) {
 		omap_revision = OMAP3525_REV(rev);
 		strcpy(cpu_name, "OMAP3525");
-	} else if (omap3_has_sgx()) {
+	} else if (omap_has_sgx()) {
 		omap_revision = OMAP3515_REV(rev);
 		strcpy(cpu_name, "OMAP3515");
 	} else {
@@ -354,11 +354,11 @@ static void __init omap3_cpuinfo(void)
 	/* Print verbose information */
 	pr_info("%s ES%s (", cpu_name, cpu_rev);
 
-	OMAP_SHOW_FEATURE(3, l2cache);
-	OMAP_SHOW_FEATURE(3, iva);
-	OMAP_SHOW_FEATURE(3, sgx);
-	OMAP_SHOW_FEATURE(3, neon);
-	OMAP_SHOW_FEATURE(3, isp);
+	OMAP_SHOW_FEATURE(, l2cache);
+	OMAP_SHOW_FEATURE(, iva);
+	OMAP_SHOW_FEATURE(, sgx);
+	OMAP_SHOW_FEATURE(, neon);
+	OMAP_SHOW_FEATURE(, isp);
 	OMAP_SHOW_FEATURE(3, 192mhz_clk);
 
 	printk(")\n");
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 459a45f..259adc7 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -81,6 +81,9 @@ const void *omap_get_var_config(u16 tag, size_t *len)
 }
 EXPORT_SYMBOL(omap_get_var_config);
 
+/* OMAP Generic features */
+u32 omap_features;
+
 void __init omap_check_revision()
 {
 #ifdef CONFIG_ARCH_OMAP1
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index f8ecbc4..3cc4947 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -331,14 +331,14 @@ IS_OMAP_TYPE(3517, 0x3517)
 # undef cpu_is_omap3517
 # define cpu_is_omap3430()		is_omap3430()
 # define cpu_is_omap3503()		(cpu_is_omap3430() &&		\
-						(!omap3_has_iva()) &&	\
-						(!omap3_has_sgx()))
+						(!omap_has_iva()) &&	\
+						(!omap_has_sgx()))
 # define cpu_is_omap3515()		(cpu_is_omap3430() &&		\
-						(!omap3_has_iva()) &&	\
-						(omap3_has_sgx()))
+						(!omap_has_iva()) &&	\
+						(omap_has_sgx()))
 # define cpu_is_omap3525()		(cpu_is_omap3430() &&		\
-						(!omap3_has_sgx()) &&	\
-						(omap3_has_iva()))
+						(!omap_has_sgx()) &&	\
+						(omap_has_iva()))
 # define cpu_is_omap3530()		(cpu_is_omap3430())
 # define cpu_is_omap3505()		is_omap3505()
 # define cpu_is_omap3517()		is_omap3517()
@@ -457,22 +457,29 @@ static inline unsigned int omap##rev##_has_ ##feat(void)		\
 }									\
 
 /*
+ * Runtime detection of Generic OMAP features
+ */
+extern u32 omap_features;
+
+#define OMAP_HAS_L2CACHE		BIT(0)
+#define OMAP_HAS_IVA			BIT(1)
+#define OMAP_HAS_SGX			BIT(2)
+#define OMAP_HAS_NEON			BIT(3)
+#define OMAP_HAS_ISP			BIT(4)
+
+OMAP_HAS_FEATURE(, l2cache, L2CACHE)
+OMAP_HAS_FEATURE(, sgx, SGX)
+OMAP_HAS_FEATURE(, iva, IVA)
+OMAP_HAS_FEATURE(, neon, NEON)
+OMAP_HAS_FEATURE(, isp, ISP)
+
+/*
  * Runtime detection of OMAP3 features
  */
 extern u32 omap3_features;
 
-#define OMAP3_HAS_L2CACHE		BIT(0)
-#define OMAP3_HAS_IVA			BIT(1)
-#define OMAP3_HAS_SGX			BIT(2)
-#define OMAP3_HAS_NEON			BIT(3)
-#define OMAP3_HAS_ISP			BIT(4)
 #define OMAP3_HAS_192MHZ_CLK		BIT(5)
 
-OMAP_HAS_FEATURE(3, l2cache, L2CACHE)
-OMAP_HAS_FEATURE(3, sgx, SGX)
-OMAP_HAS_FEATURE(3, iva, IVA)
-OMAP_HAS_FEATURE(3, neon, NEON)
-OMAP_HAS_FEATURE(3, isp, ISP)
 OMAP_HAS_FEATURE(3, 192mhz_clk, 192MHZ_CLK)
 
 #endif
-- 
1.6.3.3