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authorchaithrika@ti.com <chaithrika@ti.com>2009-10-01 06:25:19 -0400
committerDavid S. Miller <davem@davemloft.net>2009-11-20 16:57:54 -0500
commit507eebef86a59713c2180c813d90f98a7bf6c2b4 (patch)
treea29a529614c8da7baa81462f50bced3a21eb5a23 /drivers/net
parent4a91ca4e18553b1f96ce68216459c7d9669f8b3d (diff)
TI DaVinci EMAC: Minor macro related updates
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/davinci_emac.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index db638037947..e3478314c00 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";
164# define EMAC_MBP_MCASTCHAN(ch) ((ch) & 0x7) 164# define EMAC_MBP_MCASTCHAN(ch) ((ch) & 0x7)
165 165
166/* EMAC mac_control register */ 166/* EMAC mac_control register */
167#define EMAC_MACCONTROL_TXPTYPE (0x200) 167#define EMAC_MACCONTROL_TXPTYPE BIT(9)
168#define EMAC_MACCONTROL_TXPACEEN (0x40) 168#define EMAC_MACCONTROL_TXPACEEN BIT(6)
169#define EMAC_MACCONTROL_MIIEN (0x20) 169#define EMAC_MACCONTROL_GMIIEN BIT(5)
170#define EMAC_MACCONTROL_GIGABITEN (0x80) 170#define EMAC_MACCONTROL_GIGABITEN BIT(7)
171#define EMAC_MACCONTROL_GIGABITEN_SHIFT (7) 171#define EMAC_MACCONTROL_FULLDUPLEXEN BIT(0)
172#define EMAC_MACCONTROL_FULLDUPLEXEN (0x1)
173#define EMAC_MACCONTROL_RMIISPEED_MASK BIT(15) 172#define EMAC_MACCONTROL_RMIISPEED_MASK BIT(15)
174 173
175/* GIGABIT MODE related bits */ 174/* GIGABIT MODE related bits */
176#define EMAC_DM646X_MACCONTORL_GMIIEN BIT(5)
177#define EMAC_DM646X_MACCONTORL_GIG BIT(7) 175#define EMAC_DM646X_MACCONTORL_GIG BIT(7)
178#define EMAC_DM646X_MACCONTORL_GIGFORCE BIT(17) 176#define EMAC_DM646X_MACCONTORL_GIGFORCE BIT(17)
179 177
@@ -192,10 +190,10 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
192#define EMAC_RX_BUFFER_OFFSET_MASK (0xFFFF) 190#define EMAC_RX_BUFFER_OFFSET_MASK (0xFFFF)
193 191
194/* MAC_IN_VECTOR (0x180) register bit fields */ 192/* MAC_IN_VECTOR (0x180) register bit fields */
195#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT (0x20000) 193#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT BIT(17)
196#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT (0x10000) 194#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT BIT(16)
197#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC (0x0100) 195#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC BIT(8)
198#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC (0x01) 196#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC BIT(0)
199 197
200/** NOTE:: For DM646x the IN_VECTOR has changed */ 198/** NOTE:: For DM646x the IN_VECTOR has changed */
201#define EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC BIT(EMAC_DEF_RX_CH) 199#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";
203#define EMAC_DM646X_MAC_IN_VECTOR_HOST_INT BIT(26) 201#define EMAC_DM646X_MAC_IN_VECTOR_HOST_INT BIT(26)
204#define EMAC_DM646X_MAC_IN_VECTOR_STATPEND_INT BIT(27) 202#define EMAC_DM646X_MAC_IN_VECTOR_STATPEND_INT BIT(27)
205 203
206
207/* CPPI bit positions */ 204/* CPPI bit positions */
208#define EMAC_CPPI_SOP_BIT BIT(31) 205#define EMAC_CPPI_SOP_BIT BIT(31)
209#define EMAC_CPPI_EOP_BIT BIT(30) 206#define EMAC_CPPI_EOP_BIT BIT(30)
@@ -750,8 +747,7 @@ static void emac_update_phystatus(struct emac_priv *priv)
750 747
751 if (priv->speed == SPEED_1000 && (priv->version == EMAC_VERSION_2)) { 748 if (priv->speed == SPEED_1000 && (priv->version == EMAC_VERSION_2)) {
752 mac_control = emac_read(EMAC_MACCONTROL); 749 mac_control = emac_read(EMAC_MACCONTROL);
753 mac_control |= (EMAC_DM646X_MACCONTORL_GMIIEN | 750 mac_control |= (EMAC_DM646X_MACCONTORL_GIG |
754 EMAC_DM646X_MACCONTORL_GIG |
755 EMAC_DM646X_MACCONTORL_GIGFORCE); 751 EMAC_DM646X_MACCONTORL_GIGFORCE);
756 } else { 752 } else {
757 /* Clear the GIG bit and GIGFORCE bit */ 753 /* Clear the GIG bit and GIGFORCE bit */
@@ -2108,7 +2104,7 @@ static int emac_hw_enable(struct emac_priv *priv)
2108 2104
2109 /* Enable MII */ 2105 /* Enable MII */
2110 val = emac_read(EMAC_MACCONTROL); 2106 val = emac_read(EMAC_MACCONTROL);
2111 val |= (EMAC_MACCONTROL_MIIEN); 2107 val |= (EMAC_MACCONTROL_GMIIEN);
2112 emac_write(EMAC_MACCONTROL, val); 2108 emac_write(EMAC_MACCONTROL, val);
2113 2109
2114 /* Enable NAPI and interrupts */ 2110 /* Enable NAPI and interrupts */