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TI DaVinci EMAC: Minor macro related updates
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Use BIT for macro definitions wherever possible, remove
unused and redundant macros.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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chaithrika@ti.com authored and David S. Miller committed Oct 5, 2009
1 parent 0835acf commit 69ef969
Showing 1 changed file with 11 additions and 15 deletions.
26 changes: 11 additions & 15 deletions drivers/net/davinci_emac.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)

Expand All @@ -192,18 +190,17 @@ 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)
#define EMAC_DM646X_MAC_IN_VECTOR_TX_INT_VEC BIT(16 + EMAC_DEF_TX_CH)
#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)
Expand Down Expand Up @@ -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 */
Expand Down Expand Up @@ -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 */
Expand Down

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