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From: Rajendra Nayak <rnayak@ti.com>
To: linux-omap@vger.kernel.org
Cc: paul@pwsan.com, khilman@ti.com, b-cousson@ti.com,
	linux-arm-kernel@lists.infradead.org,
	Rajendra Nayak <rnayak@ti.com>
Subject: [PATCH 2/3] OMAP4: CM: Add CM accesor api for bitwise control
Date: Mon,  7 Feb 2011 18:47:10 +0530	[thread overview]
Message-ID: <1297084631-27474-3-git-send-email-rnayak@ti.com> (raw)
In-Reply-To: <1297084631-27474-2-git-send-email-rnayak@ti.com>

Add new OMAP4 CM accesor apis to set/clear and read
bitfields (based on mask) from CM registers.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
---
 arch/arm/mach-omap2/cminst44xx.c |   21 +++++++++++++++++++++
 arch/arm/mach-omap2/cminst44xx.h |    6 ++++++
 2 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index c04bbbe..a482bfa 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -73,6 +73,27 @@ u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, s16 inst,
 	return v;
 }
 
+u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst, s16 idx)
+{
+	return omap4_cminst_rmw_inst_reg_bits(bits, bits, part, inst, idx);
+}
+
+u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst, s16 idx)
+{
+	return omap4_cminst_rmw_inst_reg_bits(bits, 0x0, part, inst, idx);
+}
+
+u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx, u32 mask)
+{
+	u32 v;
+
+	v = omap4_cminst_read_inst_reg(part, inst, idx);
+	v &= mask;
+	v >>= __ffs(mask);
+
+	return v;
+}
+
 /*
  *
  */
diff --git a/arch/arm/mach-omap2/cminst44xx.h b/arch/arm/mach-omap2/cminst44xx.h
index a6abd0a..2b32c18 100644
--- a/arch/arm/mach-omap2/cminst44xx.h
+++ b/arch/arm/mach-omap2/cminst44xx.h
@@ -25,6 +25,12 @@ extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
 extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
 extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
 					   s16 inst, s16 idx);
+extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
+					   s16 idx);
+extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
+					   s16 idx);
+extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
+					   u32 mask);
 
 extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);
 
-- 
1.7.0.4


WARNING: multiple messages have this Message-ID (diff)
From: rnayak@ti.com (Rajendra Nayak)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] OMAP4: CM: Add CM accesor api for bitwise control
Date: Mon,  7 Feb 2011 18:47:10 +0530	[thread overview]
Message-ID: <1297084631-27474-3-git-send-email-rnayak@ti.com> (raw)
In-Reply-To: <1297084631-27474-2-git-send-email-rnayak@ti.com>

Add new OMAP4 CM accesor apis to set/clear and read
bitfields (based on mask) from CM registers.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
---
 arch/arm/mach-omap2/cminst44xx.c |   21 +++++++++++++++++++++
 arch/arm/mach-omap2/cminst44xx.h |    6 ++++++
 2 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index c04bbbe..a482bfa 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -73,6 +73,27 @@ u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, s16 inst,
 	return v;
 }
 
+u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst, s16 idx)
+{
+	return omap4_cminst_rmw_inst_reg_bits(bits, bits, part, inst, idx);
+}
+
+u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst, s16 idx)
+{
+	return omap4_cminst_rmw_inst_reg_bits(bits, 0x0, part, inst, idx);
+}
+
+u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx, u32 mask)
+{
+	u32 v;
+
+	v = omap4_cminst_read_inst_reg(part, inst, idx);
+	v &= mask;
+	v >>= __ffs(mask);
+
+	return v;
+}
+
 /*
  *
  */
diff --git a/arch/arm/mach-omap2/cminst44xx.h b/arch/arm/mach-omap2/cminst44xx.h
index a6abd0a..2b32c18 100644
--- a/arch/arm/mach-omap2/cminst44xx.h
+++ b/arch/arm/mach-omap2/cminst44xx.h
@@ -25,6 +25,12 @@ extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
 extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
 extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
 					   s16 inst, s16 idx);
+extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
+					   s16 idx);
+extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
+					   s16 idx);
+extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
+					   u32 mask);
 
 extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);
 
-- 
1.7.0.4

  reply	other threads:[~2011-02-07 13:17 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-07 13:17 [PATCH 0/3] OMAP4 static dependency support Rajendra Nayak
2011-02-07 13:17 ` Rajendra Nayak
2011-02-07 13:17 ` [PATCH 1/3] OMAP4: clockdomain: Add clkdm static dependency srcs Rajendra Nayak
2011-02-07 13:17   ` Rajendra Nayak
2011-02-07 13:17   ` Rajendra Nayak [this message]
2011-02-07 13:17     ` [PATCH 2/3] OMAP4: CM: Add CM accesor api for bitwise control Rajendra Nayak
2011-02-07 13:17     ` [PATCH 3/3] OMAP4: clockdomain: Add wkup/sleep dependency support Rajendra Nayak
2011-02-07 13:17       ` Rajendra Nayak
2011-02-08 23:52       ` Paul Walmsley
2011-02-08 23:52         ` Paul Walmsley
2011-02-11  2:06       ` Paul Walmsley
2011-02-11  2:06         ` Paul Walmsley
2011-02-11  4:04         ` Rajendra Nayak
2011-02-11  4:04           ` Rajendra Nayak
2011-02-11  4:37           ` Paul Walmsley
2011-02-11  4:37             ` Paul Walmsley
2011-02-11  5:04             ` Rajendra Nayak
2011-02-11  5:04               ` Rajendra Nayak
2011-02-11  5:14               ` Paul Walmsley
2011-02-11  5:14                 ` Paul Walmsley
2011-02-11  5:21                 ` Rajendra Nayak
2011-02-11  5:21                   ` Rajendra Nayak
2011-02-12 22:56                   ` Paul Walmsley
2011-02-12 22:56                     ` Paul Walmsley
2011-02-14 12:12                     ` Rajendra Nayak
2011-02-14 12:12                       ` Rajendra Nayak
2011-02-14 16:48                       ` Paul Walmsley
2011-02-14 16:48                         ` Paul Walmsley
2011-02-12 23:07                   ` Paul Walmsley
2011-02-12 23:07                     ` Paul Walmsley
2011-02-08 23:49 ` [PATCH 0/3] OMAP4 static " Paul Walmsley
2011-02-08 23:49   ` Paul Walmsley

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