diff mbox

TI DaVinci EMAC: Minor macro related updates

Message ID 1254428719-13960-1-git-send-email-chaithrika@ti.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

chaithrika@ti.com Oct. 1, 2009, 8:25 p.m. UTC
Use BIT for macro definitions wherever possible, remove
unused and redundant macros.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
---
Applies to Linus' kernel tree

 drivers/net/davinci_emac.c |   26 +++++++++++---------------
 1 files changed, 11 insertions(+), 15 deletions(-)

Comments

Sergei Shtylyov Oct. 1, 2009, 12:11 p.m. UTC | #1
Hello.

Chaithrika U S wrote:

> Use BIT for macro definitions wherever possible, remove
> unused and redundant macros.
> 
> Signed-off-by: Chaithrika U S <chaithrika@ti.com>
[...]
> diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
> index 65a2d0b..a421ec0 100644
> --- a/drivers/net/davinci_emac.c
> +++ b/drivers/net/davinci_emac.c
> @@ -164,16 +164,14 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
>  # define EMAC_MBP_MCASTCHAN(ch)		((ch) & 0x7)
>  
>  /* EMAC mac_control register */
> -#define EMAC_MACCONTROL_TXPTYPE		(0x200)
> -#define EMAC_MACCONTROL_TXPACEEN	(0x40)
> -#define EMAC_MACCONTROL_MIIEN		(0x20)
> -#define EMAC_MACCONTROL_GIGABITEN	(0x80)
> -#define EMAC_MACCONTROL_GIGABITEN_SHIFT (7)
> -#define EMAC_MACCONTROL_FULLDUPLEXEN	(0x1)
> +#define EMAC_MACCONTROL_TXPTYPE		BIT(9)
> +#define EMAC_MACCONTROL_TXPACEEN	BIT(6)
> +#define EMAC_MACCONTROL_GMIIEN		BIT(5)
> +#define EMAC_MACCONTROL_GIGABITEN	BIT(7)
> +#define EMAC_MACCONTROL_FULLDUPLEXEN	BIT(0)
>  #define EMAC_MACCONTROL_RMIISPEED_MASK	BIT(15)

    Can we have these properly sorted by value, while you're at it?

>  
>  /* GIGABIT MODE related bits */
> -#define EMAC_DM646X_MACCONTORL_GMIIEN	BIT(5)
>  #define EMAC_DM646X_MACCONTORL_GIG	BIT(7)
>  #define EMAC_DM646X_MACCONTORL_GIGFORCE	BIT(17)
>  
> @@ -192,10 +190,10 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
>  #define EMAC_RX_BUFFER_OFFSET_MASK	(0xFFFF)
>  
>  /* MAC_IN_VECTOR (0x180) register bit fields */
> -#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT	      (0x20000)
> -#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT	      (0x10000)
> -#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC	      (0x0100)
> -#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC	      (0x01)
> +#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT	BIT(17)
> +#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT	BIT(16)
> +#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC	BIT(8)
> +#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC	BIT(0)
>  
>  /** NOTE:: For DM646x the IN_VECTOR has changed */
>  #define EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC	BIT(EMAC_DEF_RX_CH)
> @@ -203,7 +201,6 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
>  #define EMAC_DM646X_MAC_IN_VECTOR_HOST_INT	BIT(26)
>  #define EMAC_DM646X_MAC_IN_VECTOR_STATPEND_INT	BIT(27)
>  
> -
>  /* CPPI bit positions */
>  #define EMAC_CPPI_SOP_BIT		BIT(31)
>  #define EMAC_CPPI_EOP_BIT		BIT(30)
> @@ -747,8 +744,7 @@ static void emac_update_phystatus(struct emac_priv *priv)
>  
>  	if (priv->speed == SPEED_1000 && (priv->version == EMAC_VERSION_2)) {
>  		mac_control = emac_read(EMAC_MACCONTROL);
> -		mac_control |= (EMAC_DM646X_MACCONTORL_GMIIEN |
> -				EMAC_DM646X_MACCONTORL_GIG |
> +		mac_control |= (EMAC_DM646X_MACCONTORL_GIG |
>  				EMAC_DM646X_MACCONTORL_GIGFORCE);
>  	} else {
>  		/* Clear the GIG bit and GIGFORCE bit */
> @@ -2105,7 +2101,7 @@ static int emac_hw_enable(struct emac_priv *priv)
>  
>  	/* Enable MII */
>  	val = emac_read(EMAC_MACCONTROL);
> -	val |= (EMAC_MACCONTROL_MIIEN);
> +	val |= (EMAC_MACCONTROL_GMIIEN);

    Parens not needed.

>  	emac_write(EMAC_MACCONTROL, val);
>  
>  	/* Enable NAPI and interrupts */

WBR, Sergei
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David Miller Oct. 1, 2009, 5:16 p.m. UTC | #2
Date: Thu,  1 Oct 2009 16:25:19 -0400

Please fix the time on your computer.
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David Miller Oct. 5, 2009, 7:14 a.m. UTC | #3
From: Chaithrika U S <chaithrika@ti.com>
Date: Thu,  1 Oct 2009 16:25:19 -0400

> Use BIT for macro definitions wherever possible, remove
> unused and redundant macros.
> 
> Signed-off-by: Chaithrika U S <chaithrika@ti.com>

Applied to net-next-2.6
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Jean-Christophe PLAGNIOL-VILLARD Oct. 26, 2009, 10:07 p.m. UTC | #4
On 16:25 Thu 01 Oct     , Chaithrika U S wrote:
> Use BIT for macro definitions wherever possible, remove
> unused and redundant macros.
> 
> Signed-off-by: Chaithrika U S <chaithrika@ti.com>
> ---
> Applies to Linus' kernel tree
do you plan to send a new version soon?

as the current DaVinci EMAC does not build on the v2.6.32-rc5

Best Regards,
J.
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chaithrika@ti.com Oct. 27, 2009, 3:57 a.m. UTC | #5
On Tue, Oct 27, 2009 at 03:37:22, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 16:25 Thu 01 Oct     , Chaithrika U S wrote:
> > Use BIT for macro definitions wherever possible, remove
> > unused and redundant macros.
> > 
> > Signed-off-by: Chaithrika U S <chaithrika@ti.com>
> > ---
> > Applies to Linus' kernel tree
> do you plan to send a new version soon?
> 
> as the current DaVinci EMAC does not build on the v2.6.32-rc5
> 
> Best Regards,
> J.
> 

DaVinci EMAC builds and work fine on Linus' tree and DaVinci GIT tree.
Can you please provide more info regarding the errors you are seeing?

Regards, 
Chaithrika


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diff mbox

Patch

diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 65a2d0b..a421ec0 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -164,16 +164,14 @@  static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
 # define EMAC_MBP_MCASTCHAN(ch)		((ch) & 0x7)
 
 /* EMAC mac_control register */
-#define EMAC_MACCONTROL_TXPTYPE		(0x200)
-#define EMAC_MACCONTROL_TXPACEEN	(0x40)
-#define EMAC_MACCONTROL_MIIEN		(0x20)
-#define EMAC_MACCONTROL_GIGABITEN	(0x80)
-#define EMAC_MACCONTROL_GIGABITEN_SHIFT (7)
-#define EMAC_MACCONTROL_FULLDUPLEXEN	(0x1)
+#define EMAC_MACCONTROL_TXPTYPE		BIT(9)
+#define EMAC_MACCONTROL_TXPACEEN	BIT(6)
+#define EMAC_MACCONTROL_GMIIEN		BIT(5)
+#define EMAC_MACCONTROL_GIGABITEN	BIT(7)
+#define EMAC_MACCONTROL_FULLDUPLEXEN	BIT(0)
 #define EMAC_MACCONTROL_RMIISPEED_MASK	BIT(15)
 
 /* GIGABIT MODE related bits */
-#define EMAC_DM646X_MACCONTORL_GMIIEN	BIT(5)
 #define EMAC_DM646X_MACCONTORL_GIG	BIT(7)
 #define EMAC_DM646X_MACCONTORL_GIGFORCE	BIT(17)
 
@@ -192,10 +190,10 @@  static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
 #define EMAC_RX_BUFFER_OFFSET_MASK	(0xFFFF)
 
 /* MAC_IN_VECTOR (0x180) register bit fields */
-#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT	      (0x20000)
-#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT	      (0x10000)
-#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC	      (0x0100)
-#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC	      (0x01)
+#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT	BIT(17)
+#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT	BIT(16)
+#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC	BIT(8)
+#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC	BIT(0)
 
 /** NOTE:: For DM646x the IN_VECTOR has changed */
 #define EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC	BIT(EMAC_DEF_RX_CH)
@@ -203,7 +201,6 @@  static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
 #define EMAC_DM646X_MAC_IN_VECTOR_HOST_INT	BIT(26)
 #define EMAC_DM646X_MAC_IN_VECTOR_STATPEND_INT	BIT(27)
 
-
 /* CPPI bit positions */
 #define EMAC_CPPI_SOP_BIT		BIT(31)
 #define EMAC_CPPI_EOP_BIT		BIT(30)
@@ -747,8 +744,7 @@  static void emac_update_phystatus(struct emac_priv *priv)
 
 	if (priv->speed == SPEED_1000 && (priv->version == EMAC_VERSION_2)) {
 		mac_control = emac_read(EMAC_MACCONTROL);
-		mac_control |= (EMAC_DM646X_MACCONTORL_GMIIEN |
-				EMAC_DM646X_MACCONTORL_GIG |
+		mac_control |= (EMAC_DM646X_MACCONTORL_GIG |
 				EMAC_DM646X_MACCONTORL_GIGFORCE);
 	} else {
 		/* Clear the GIG bit and GIGFORCE bit */
@@ -2105,7 +2101,7 @@  static int emac_hw_enable(struct emac_priv *priv)
 
 	/* Enable MII */
 	val = emac_read(EMAC_MACCONTROL);
-	val |= (EMAC_MACCONTROL_MIIEN);
+	val |= (EMAC_MACCONTROL_GMIIEN);
 	emac_write(EMAC_MACCONTROL, val);
 
 	/* Enable NAPI and interrupts */