The commone register macors (e.g. RSR) is too commont to drivers, it may
be conflict with the architectures (e.g. xtensa, sh).
The related warnings (with allmodconfig under xtensa):
CC [M] drivers/net/usb/sr9700.o
In file included from drivers/net/usb/sr9700.c:24:0:
drivers/net/usb/sr9700.h:65:0: warning: "RSR" redefined
#define RSR 0x06
^
In file included from ./arch/xtensa/include/asm/bitops.h:22:0,
from include/linux/bitops.h:36,
from include/linux/kernel.h:10,
from include/linux/list.h:8,
from include/linux/module.h:9,
from drivers/net/usb/sr9700.c:13:
./arch/xtensa/include/asm/processor.h:190:0: note: this is the location of the previous definition
#define RSR(v,sr) __asm__ __volatile__ ("rsr %0,"__stringify(sr) : "=a"(v));
^
Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
---
drivers/net/usb/sr9700.c | 36 +++++++++++++-------------
drivers/net/usb/sr9700.h | 66 ++++++++++++++++++++++++------------------------
2 files changed, 51 insertions(+), 51 deletions(-)
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 99b69af..4a1e9c4 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -77,7 +77,7 @@ static int wait_phy_eeprom_ready(struct usbnet *dev, int phy)
int ret;
udelay(1);
- ret = sr_read_reg(dev, EPCR, &tmp);
+ ret = sr_read_reg(dev, SR_EPCR, &tmp);
if (ret < 0)
return ret;
@@ -98,15 +98,15 @@ static int sr_share_read_word(struct usbnet *dev, int phy, u8 reg,
mutex_lock(&dev->phy_mutex);
- sr_write_reg(dev, EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
- sr_write_reg(dev, EPCR, phy ? (EPCR_EPOS | EPCR_ERPRR) : EPCR_ERPRR);
+ sr_write_reg(dev, SR_EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
+ sr_write_reg(dev, SR_EPCR, phy ? (EPCR_EPOS | EPCR_ERPRR) : EPCR_ERPRR);
ret = wait_phy_eeprom_ready(dev, phy);
if (ret < 0)
goto out_unlock;
- sr_write_reg(dev, EPCR, 0x0);
- ret = sr_read(dev, EPDR, 2, value);
+ sr_write_reg(dev, SR_EPCR, 0x0);
+ ret = sr_read(dev, SR_EPDR, 2, value);
netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n",
phy, reg, *value, ret);
@@ -123,19 +123,19 @@ static int sr_share_write_word(struct usbnet *dev, int phy, u8 reg,
mutex_lock(&dev->phy_mutex);
- ret = sr_write(dev, EPDR, 2, &value);
+ ret = sr_write(dev, SR_EPDR, 2, &value);
if (ret < 0)
goto out_unlock;
- sr_write_reg(dev, EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
- sr_write_reg(dev, EPCR, phy ? (EPCR_WEP | EPCR_EPOS | EPCR_ERPRW) :
+ sr_write_reg(dev, SR_EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
+ sr_write_reg(dev, SR_EPCR, phy ? (EPCR_WEP | EPCR_EPOS | EPCR_ERPRW) :
(EPCR_WEP | EPCR_ERPRW));
ret = wait_phy_eeprom_ready(dev, phy);
if (ret < 0)
goto out_unlock;
- sr_write_reg(dev, EPCR, 0x0);
+ sr_write_reg(dev, SR_EPCR, 0x0);
out_unlock:
mutex_unlock(&dev->phy_mutex);
@@ -188,7 +188,7 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
if (loc == MII_BMSR) {
u8 value;
- sr_read_reg(dev, NSR, &value);
+ sr_read_reg(dev, SR_NSR, &value);
if (value & NSR_LINKST)
rc = 1;
}
@@ -228,7 +228,7 @@ static u32 sr9700_get_link(struct net_device *netdev)
int rc = 0;
/* Get the Link Status directly */
- sr_read_reg(dev, NSR, &value);
+ sr_read_reg(dev, SR_NSR, &value);
if (value & NSR_LINKST)
rc = 1;
@@ -281,8 +281,8 @@ static void sr9700_set_multicast(struct net_device *netdev)
}
}
- sr_write_async(dev, MAR, SR_MCAST_SIZE, hashes);
- sr_write_reg_async(dev, RCR, rx_ctl);
+ sr_write_async(dev, SR_MAR, SR_MCAST_SIZE, hashes);
+ sr_write_reg_async(dev, SR_RCR, rx_ctl);
}
static int sr9700_set_mac_address(struct net_device *netdev, void *p)
@@ -297,7 +297,7 @@ static int sr9700_set_mac_address(struct net_device *netdev, void *p)
}
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
- sr_write_async(dev, PAR, 6, netdev->dev_addr);
+ sr_write_async(dev, SR_PAR, 6, netdev->dev_addr);
return 0;
}
@@ -340,7 +340,7 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf)
mii->phy_id_mask = 0x1f;
mii->reg_num_mask = 0x1f;
- sr_write_reg(dev, NCR, NCR_RST);
+ sr_write_reg(dev, SR_NCR, NCR_RST);
udelay(20);
/* read MAC
@@ -348,17 +348,17 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf)
* EEPROM automatically to PAR. In case there is no EEPROM externally,
* a default MAC address is stored in PAR for making chip work properly.
*/
- if (sr_read(dev, PAR, ETH_ALEN, netdev->dev_addr) < 0) {
+ if (sr_read(dev, SR_PAR, ETH_ALEN, netdev->dev_addr) < 0) {
netdev_err(netdev, "Error reading MAC address\n");
ret = -ENODEV;
goto out;
}
/* power up and reset phy */
- sr_write_reg(dev, PRR, PRR_PHY_RST);
+ sr_write_reg(dev, SR_PRR, PRR_PHY_RST);
/* at least 10ms, here 20ms for safe */
mdelay(20);
- sr_write_reg(dev, PRR, 0);
+ sr_write_reg(dev, SR_PRR, 0);
/* at least 1ms, here 2ms for reading right register */
udelay(2 * 1000);
diff --git a/drivers/net/usb/sr9700.h b/drivers/net/usb/sr9700.h
index fd687c5..258b030 100644
--- a/drivers/net/usb/sr9700.h
+++ b/drivers/net/usb/sr9700.h
@@ -14,13 +14,13 @@
/* sr9700 spec. register table on Linux platform */
/* Network Control Reg */
-#define NCR 0x00
+#define SR_NCR 0x00
#define NCR_RST (1 << 0)
#define NCR_LBK (3 << 1)
#define NCR_FDX (1 << 3)
#define NCR_WAKEEN (1 << 6)
/* Network Status Reg */
-#define NSR 0x01
+#define SR_NSR 0x01
#define NSR_RXRDY (1 << 0)
#define NSR_RXOV (1 << 1)
#define NSR_TX1END (1 << 2)
@@ -30,7 +30,7 @@
#define NSR_LINKST (1 << 6)
#define NSR_SPEED (1 << 7)
/* Tx Control Reg */
-#define TCR 0x02
+#define SR_TCR 0x02
#define TCR_CRC_DIS (1 << 1)
#define TCR_PAD_DIS (1 << 2)
#define TCR_LC_CARE (1 << 3)
@@ -38,7 +38,7 @@
#define TCR_EXCECM (1 << 5)
#define TCR_LF_EN (1 << 6)
/* Tx Status Reg for Packet Index 1 */
-#define TSR1 0x03
+#define SR_TSR1 0x03
#define TSR1_EC (1 << 2)
#define TSR1_COL (1 << 3)
#define TSR1_LC (1 << 4)
@@ -46,7 +46,7 @@
#define TSR1_LOC (1 << 6)
#define TSR1_TLF (1 << 7)
/* Tx Status Reg for Packet Index 2 */
-#define TSR2 0x04
+#define SR_TSR2 0x04
#define TSR2_EC (1 << 2)
#define TSR2_COL (1 << 3)
#define TSR2_LC (1 << 4)
@@ -54,7 +54,7 @@
#define TSR2_LOC (1 << 6)
#define TSR2_TLF (1 << 7)
/* Rx Control Reg*/
-#define RCR 0x05
+#define SR_RCR 0x05
#define RCR_RXEN (1 << 0)
#define RCR_PRMSC (1 << 1)
#define RCR_RUNT (1 << 2)
@@ -62,87 +62,87 @@
#define RCR_DIS_CRC (1 << 4)
#define RCR_DIS_LONG (1 << 5)
/* Rx Status Reg */
-#define RSR 0x06
+#define SR_RSR 0x06
#define RSR_AE (1 << 2)
#define RSR_MF (1 << 6)
#define RSR_RF (1 << 7)
/* Rx Overflow Counter Reg */
-#define ROCR 0x07
+#define SR_ROCR 0x07
#define ROCR_ROC (0x7F << 0)
#define ROCR_RXFU (1 << 7)
/* Back Pressure Threshold Reg */
-#define BPTR 0x08
+#define SR_BPTR 0x08
#define BPTR_JPT (0x0F << 0)
#define BPTR_BPHW (0x0F << 4)
/* Flow Control Threshold Reg */
-#define FCTR 0x09
+#define SR_FCTR 0x09
#define FCTR_LWOT (0x0F << 0)
#define FCTR_HWOT (0x0F << 4)
/* rx/tx Flow Control Reg */
-#define FCR 0x0A
+#define SR_FCR 0x0A
#define FCR_FLCE (1 << 0)
#define FCR_BKPA (1 << 4)
#define FCR_TXPEN (1 << 5)
#define FCR_TXPF (1 << 6)
#define FCR_TXP0 (1 << 7)
/* Eeprom & Phy Control Reg */
-#define EPCR 0x0B
+#define SR_EPCR 0x0B
#define EPCR_ERRE (1 << 0)
#define EPCR_ERPRW (1 << 1)
#define EPCR_ERPRR (1 << 2)
#define EPCR_EPOS (1 << 3)
#define EPCR_WEP (1 << 4)
/* Eeprom & Phy Address Reg */
-#define EPAR 0x0C
+#define SR_EPAR 0x0C
#define EPAR_EROA (0x3F << 0)
#define EPAR_PHY_ADR_MASK (0x03 << 6)
#define EPAR_PHY_ADR (0x01 << 6)
/* Eeprom & Phy Data Reg */
-#define EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */
+#define SR_EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */
/* Wakeup Control Reg */
-#define WCR 0x0F
+#define SR_WCR 0x0F
#define WCR_MAGICST (1 << 0)
#define WCR_LINKST (1 << 2)
#define WCR_MAGICEN (1 << 3)
#define WCR_LINKEN (1 << 5)
/* Physical Address Reg */
-#define PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */
+#define SR_PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */
/* Multicast Address Reg */
-#define MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */
+#define SR_MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */
/* 0x1e unused */
/* Phy Reset Reg */
-#define PRR 0x1F
+#define SR_PRR 0x1F
#define PRR_PHY_RST (1 << 0)
/* Tx sdram Write Pointer Address Low */
-#define TWPAL 0x20
+#define SR_TWPAL 0x20
/* Tx sdram Write Pointer Address High */
-#define TWPAH 0x21
+#define SR_TWPAH 0x21
/* Tx sdram Read Pointer Address Low */
-#define TRPAL 0x22
+#define SR_TRPAL 0x22
/* Tx sdram Read Pointer Address High */
-#define TRPAH 0x23
+#define SR_TRPAH 0x23
/* Rx sdram Write Pointer Address Low */
-#define RWPAL 0x24
+#define SR_RWPAL 0x24
/* Rx sdram Write Pointer Address High */
-#define RWPAH 0x25
+#define SR_RWPAH 0x25
/* Rx sdram Read Pointer Address Low */
-#define RRPAL 0x26
+#define SR_RRPAL 0x26
/* Rx sdram Read Pointer Address High */
-#define RRPAH 0x27
+#define SR_RRPAH 0x27
/* Vendor ID register */
-#define VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */
+#define SR_VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */
/* Product ID register */
-#define PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */
+#define SR_PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */
/* CHIP Revision register */
-#define CHIPR 0x2C
+#define SR_CHIPR 0x2C
/* 0x2D --> 0xEF unused */
/* USB Device Address */
-#define USBDA 0xF0
+#define SR_USBDA 0xF0
#define USBDA_USBFA (0x7F << 0)
/* RX packet Counter Reg */
-#define RXC 0xF1
+#define SR_RXC 0xF1
/* Tx packet Counter & USB Status Reg */
-#define TXC_USBS 0xF2
+#define SR_TXC_USBS 0xF2
#define TXC_USBS_TXC0 (1 << 0)
#define TXC_USBS_TXC1 (1 << 1)
#define TXC_USBS_TXC2 (1 << 2)
@@ -150,7 +150,7 @@
#define TXC_USBS_SUSFLAG (1 << 6)
#define TXC_USBS_RXFAULT (1 << 7)
/* USB Control register */
-#define USBC 0xF4
+#define SR_USBC 0xF4
#define USBC_EP3NAK (1 << 4)
#define USBC_EP3ACK (1 << 5)
--
1.9.3
--
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