hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

tulip: dmfe: Fix global namespace pollution of phy accessors. 

The dmfe driver has "phy_read()" and "phy_write()" functions, which
we need to rename because the generic phy layer is about to export
generic interfaces with the same name.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2014-08-27 18:24:16 -07:00
parent c2c0e8b2b8
commit 73852b2bfb
1 changed files with 76 additions and 76 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

152
drivers/net/ethernet/dec/tulip/dmfe.c
View File

@ -328,10 +328,10 @@ static void allocate_rx_buffer(struct net_device *);
static void update_cr6(u32, void __iomem *);
static void send_filter_frame(struct DEVICE *);
static void dm9132_id_table(struct DEVICE *);
static u16 phy_read(void __iomem *, u8, u8, u32);
static void phy_write(void __iomem *, u8, u8, u16, u32);
static void phy_write_1bit(void __iomem *, u32);
static u16 phy_read_1bit(void __iomem *);
static u16 dmfe_phy_read(void __iomem *, u8, u8, u32);
static void dmfe_phy_write(void __iomem *, u8, u8, u16, u32);
static void dmfe_phy_write_1bit(void __iomem *, u32);
static u16 dmfe_phy_read_1bit(void __iomem *);
static u8 dmfe_sense_speed(struct dmfe_board_info *);
static void dmfe_process_mode(struct dmfe_board_info *);
static void dmfe_timer(unsigned long);
@ -770,7 +770,7 @@ static int dmfe_stop(struct DEVICE *dev)
/* Reset & stop DM910X board */
dw32(DCR0, DM910X_RESET);
udelay(100);
phy_write(ioaddr, db->phy_addr, 0, 0x8000, db->chip_id);
dmfe_phy_write(ioaddr, db->phy_addr, 0, 0x8000, db->chip_id);
/* free interrupt */
free_irq(db->pdev->irq, dev);
@ -1154,7 +1154,7 @@ static void dmfe_timer(unsigned long data)
if (db->chip_type && (db->chip_id==PCI_DM9102_ID)) {
db->cr6_data &= ~0x40000;
update_cr6(db->cr6_data, ioaddr);
phy_write(ioaddr, db->phy_addr, 0, 0x1000, db->chip_id);
dmfe_phy_write(ioaddr, db->phy_addr, 0, 0x1000, db->chip_id);
db->cr6_data |= 0x40000;
update_cr6(db->cr6_data, ioaddr);
db->timer.expires = DMFE_TIMER_WUT + HZ * 2;
@ -1230,9 +1230,9 @@ static void dmfe_timer(unsigned long data)
*/
/* need a dummy read because of PHY's register latch*/
phy_read (db->ioaddr, db->phy_addr, 1, db->chip_id);
link_ok_phy = (phy_read (db->ioaddr,
db->phy_addr, 1, db->chip_id) & 0x4) ? 1 : 0;
dmfe_phy_read (db->ioaddr, db->phy_addr, 1, db->chip_id);
link_ok_phy = (dmfe_phy_read (db->ioaddr,
db->phy_addr, 1, db->chip_id) & 0x4) ? 1 : 0;
if (link_ok_phy != link_ok) {
DMFE_DBUG (0, "PHY and chip report different link status", 0);
@ -1247,8 +1247,8 @@ static void dmfe_timer(unsigned long data)
/* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */
/* AUTO or force 1M Homerun/Longrun don't need */
if ( !(db->media_mode & 0x38) )
phy_write(db->ioaddr, db->phy_addr,
0, 0x1000, db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr,
0, 0x1000, db->chip_id);
/* AUTO mode, if INT phyxcer link failed, select EXT device */
if (db->media_mode & DMFE_AUTO) {
@ -1649,16 +1649,16 @@ static u8 dmfe_sense_speed(struct dmfe_board_info *db)
/* CR6 bit18=0, select 10/100M */
update_cr6(db->cr6_data & ~0x40000, ioaddr);
phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
phy_mode = dmfe_phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
phy_mode = dmfe_phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
if ( (phy_mode & 0x24) == 0x24 ) {
if (db->chip_id == PCI_DM9132_ID) /* DM9132 */
phy_mode = phy_read(db->ioaddr,
db->phy_addr, 7, db->chip_id) & 0xf000;
phy_mode = dmfe_phy_read(db->ioaddr,
db->phy_addr, 7, db->chip_id) & 0xf000;
else /* DM9102/DM9102A */
phy_mode = phy_read(db->ioaddr,
db->phy_addr, 17, db->chip_id) & 0xf000;
phy_mode = dmfe_phy_read(db->ioaddr,
db->phy_addr, 17, db->chip_id) & 0xf000;
switch (phy_mode) {
case 0x1000: db->op_mode = DMFE_10MHF; break;
case 0x2000: db->op_mode = DMFE_10MFD; break;
@ -1695,15 +1695,15 @@ static void dmfe_set_phyxcer(struct dmfe_board_info *db)
/* DM9009 Chip: Phyxcer reg18 bit12=0 */
if (db->chip_id == PCI_DM9009_ID) {
phy_reg = phy_read(db->ioaddr,
db->phy_addr, 18, db->chip_id) & ~0x1000;
phy_reg = dmfe_phy_read(db->ioaddr,
db->phy_addr, 18, db->chip_id) & ~0x1000;
phy_write(db->ioaddr,
db->phy_addr, 18, phy_reg, db->chip_id);
dmfe_phy_write(db->ioaddr,
db->phy_addr, 18, phy_reg, db->chip_id);
}
/* Phyxcer capability setting */
phy_reg = phy_read(db->ioaddr, db->phy_addr, 4, db->chip_id) & ~0x01e0;
phy_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 4, db->chip_id) & ~0x01e0;
if (db->media_mode & DMFE_AUTO) {
/* AUTO Mode */
@ -1724,13 +1724,13 @@ static void dmfe_set_phyxcer(struct dmfe_board_info *db)
phy_reg|=db->PHY_reg4;
db->media_mode|=DMFE_AUTO;
}
phy_write(db->ioaddr, db->phy_addr, 4, phy_reg, db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr, 4, phy_reg, db->chip_id);
/* Restart Auto-Negotiation */
if ( db->chip_type && (db->chip_id == PCI_DM9102_ID) )
phy_write(db->ioaddr, db->phy_addr, 0, 0x1800, db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr, 0, 0x1800, db->chip_id);
if ( !db->chip_type )
phy_write(db->ioaddr, db->phy_addr, 0, 0x1200, db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr, 0, 0x1200, db->chip_id);
}
@ -1762,7 +1762,7 @@ static void dmfe_process_mode(struct dmfe_board_info *db)
/* 10/100M phyxcer force mode need */
if ( !(db->media_mode & 0x18)) {
/* Forece Mode */
phy_reg = phy_read(db->ioaddr, db->phy_addr, 6, db->chip_id);
phy_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 6, db->chip_id);
if ( !(phy_reg & 0x1) ) {
/* parter without N-Way capability */
phy_reg = 0x0;
@ -1772,12 +1772,12 @@ static void dmfe_process_mode(struct dmfe_board_info *db)
case DMFE_100MHF: phy_reg = 0x2000; break;
case DMFE_100MFD: phy_reg = 0x2100; break;
}
phy_write(db->ioaddr,
db->phy_addr, 0, phy_reg, db->chip_id);
dmfe_phy_write(db->ioaddr,
db->phy_addr, 0, phy_reg, db->chip_id);
if ( db->chip_type && (db->chip_id == PCI_DM9102_ID) )
mdelay(20);
phy_write(db->ioaddr,
db->phy_addr, 0, phy_reg, db->chip_id);
dmfe_phy_write(db->ioaddr,
db->phy_addr, 0, phy_reg, db->chip_id);
}
}
}
@ -1787,8 +1787,8 @@ static void dmfe_process_mode(struct dmfe_board_info *db)
* Write a word to Phy register
*/
static void phy_write(void __iomem *ioaddr, u8 phy_addr, u8 offset,
u16 phy_data, u32 chip_id)
static void dmfe_phy_write(void __iomem *ioaddr, u8 phy_addr, u8 offset,
u16 phy_data, u32 chip_id)
{
u16 i;
@ -1799,34 +1799,34 @@ static void phy_write(void __iomem *ioaddr, u8 phy_addr, u8 offset,
/* Send 33 synchronization clock to Phy controller */
for (i = 0; i < 35; i++)
phy_write_1bit(ioaddr, PHY_DATA_1);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_1);
/* Send start command(01) to Phy */
phy_write_1bit(ioaddr, PHY_DATA_0);
phy_write_1bit(ioaddr, PHY_DATA_1);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_1);
/* Send write command(01) to Phy */
phy_write_1bit(ioaddr, PHY_DATA_0);
phy_write_1bit(ioaddr, PHY_DATA_1);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_1);
/* Send Phy address */
for (i = 0x10; i > 0; i = i >> 1)
phy_write_1bit(ioaddr,
phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr,
phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
/* Send register address */
for (i = 0x10; i > 0; i = i >> 1)
phy_write_1bit(ioaddr,
offset & i ? PHY_DATA_1 : PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr,
offset & i ? PHY_DATA_1 : PHY_DATA_0);
/* written trasnition */
phy_write_1bit(ioaddr, PHY_DATA_1);
phy_write_1bit(ioaddr, PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_1);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_0);
/* Write a word data to PHY controller */
for ( i = 0x8000; i > 0; i >>= 1)
phy_write_1bit(ioaddr,
phy_data & i ? PHY_DATA_1 : PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr,
phy_data & i ? PHY_DATA_1 : PHY_DATA_0);
}
}
@ -1835,7 +1835,7 @@ static void phy_write(void __iomem *ioaddr, u8 phy_addr, u8 offset,
* Read a word data from phy register
*/
static u16 phy_read(void __iomem *ioaddr, u8 phy_addr, u8 offset, u32 chip_id)
static u16 dmfe_phy_read(void __iomem *ioaddr, u8 phy_addr, u8 offset, u32 chip_id)
{
int i;
u16 phy_data;
@ -1848,33 +1848,33 @@ static u16 phy_read(void __iomem *ioaddr, u8 phy_addr, u8 offset, u32 chip_id)
/* Send 33 synchronization clock to Phy controller */
for (i = 0; i < 35; i++)
phy_write_1bit(ioaddr, PHY_DATA_1);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_1);
/* Send start command(01) to Phy */
phy_write_1bit(ioaddr, PHY_DATA_0);
phy_write_1bit(ioaddr, PHY_DATA_1);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_1);
/* Send read command(10) to Phy */
phy_write_1bit(ioaddr, PHY_DATA_1);
phy_write_1bit(ioaddr, PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_1);
dmfe_phy_write_1bit(ioaddr, PHY_DATA_0);
/* Send Phy address */
for (i = 0x10; i > 0; i = i >> 1)
phy_write_1bit(ioaddr,
phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr,
phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
/* Send register address */
for (i = 0x10; i > 0; i = i >> 1)
phy_write_1bit(ioaddr,
offset & i ? PHY_DATA_1 : PHY_DATA_0);
dmfe_phy_write_1bit(ioaddr,
offset & i ? PHY_DATA_1 : PHY_DATA_0);
/* Skip transition state */
phy_read_1bit(ioaddr);
dmfe_phy_read_1bit(ioaddr);
/* read 16bit data */
for (phy_data = 0, i = 0; i < 16; i++) {
phy_data <<= 1;
phy_data |= phy_read_1bit(ioaddr);
phy_data |= dmfe_phy_read_1bit(ioaddr);
}
}
@ -1886,7 +1886,7 @@ static u16 phy_read(void __iomem *ioaddr, u8 phy_addr, u8 offset, u32 chip_id)
* Write one bit data to Phy Controller
*/
static void phy_write_1bit(void __iomem *ioaddr, u32 phy_data)
static void dmfe_phy_write_1bit(void __iomem *ioaddr, u32 phy_data)
{
dw32(DCR9, phy_data); /* MII Clock Low */
udelay(1);
@ -1901,7 +1901,7 @@ static void phy_write_1bit(void __iomem *ioaddr, u32 phy_data)
* Read one bit phy data from PHY controller
*/
static u16 phy_read_1bit(void __iomem *ioaddr)
static u16 dmfe_phy_read_1bit(void __iomem *ioaddr)
{
u16 phy_data;
@ -1995,11 +1995,11 @@ static void dmfe_parse_srom(struct dmfe_board_info * db)
/* Check DM9801 or DM9802 present or not */
db->HPNA_present = 0;
update_cr6(db->cr6_data | 0x40000, db->ioaddr);
tmp_reg = phy_read(db->ioaddr, db->phy_addr, 3, db->chip_id);
tmp_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 3, db->chip_id);
if ( ( tmp_reg & 0xfff0 ) == 0xb900 ) {
/* DM9801 or DM9802 present */
db->HPNA_timer = 8;
if ( phy_read(db->ioaddr, db->phy_addr, 31, db->chip_id) == 0x4404) {
if ( dmfe_phy_read(db->ioaddr, db->phy_addr, 31, db->chip_id) == 0x4404) {
/* DM9801 HomeRun */
db->HPNA_present = 1;
dmfe_program_DM9801(db, tmp_reg);
@ -2025,29 +2025,29 @@ static void dmfe_program_DM9801(struct dmfe_board_info * db, int HPNA_rev)
switch(HPNA_rev) {
case 0xb900: /* DM9801 E3 */
db->HPNA_command |= 0x1000;
reg25 = phy_read(db->ioaddr, db->phy_addr, 24, db->chip_id);
reg25 = dmfe_phy_read(db->ioaddr, db->phy_addr, 24, db->chip_id);
reg25 = ( (reg25 + HPNA_NoiseFloor) & 0xff) | 0xf000;
reg17 = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id);
reg17 = dmfe_phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id);
break;
case 0xb901: /* DM9801 E4 */
reg25 = phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id);
reg25 = dmfe_phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id);
reg25 = (reg25 & 0xff00) + HPNA_NoiseFloor;
reg17 = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id);
reg17 = dmfe_phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id);
reg17 = (reg17 & 0xfff0) + HPNA_NoiseFloor + 3;
break;
case 0xb902: /* DM9801 E5 */
case 0xb903: /* DM9801 E6 */
default:
db->HPNA_command |= 0x1000;
reg25 = phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id);
reg25 = dmfe_phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id);
reg25 = (reg25 & 0xff00) + HPNA_NoiseFloor - 5;
reg17 = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id);
reg17 = dmfe_phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id);
reg17 = (reg17 & 0xfff0) + HPNA_NoiseFloor;
break;
}
phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id);
phy_write(db->ioaddr, db->phy_addr, 17, reg17, db->chip_id);
phy_write(db->ioaddr, db->phy_addr, 25, reg25, db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr, 17, reg17, db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr, 25, reg25, db->chip_id);
}
@ -2060,10 +2060,10 @@ static void dmfe_program_DM9802(struct dmfe_board_info * db)
uint phy_reg;
if ( !HPNA_NoiseFloor ) HPNA_NoiseFloor = DM9802_NOISE_FLOOR;
phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id);
phy_reg = phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id);
phy_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id);
phy_reg = ( phy_reg & 0xff00) + HPNA_NoiseFloor;
phy_write(db->ioaddr, db->phy_addr, 25, phy_reg, db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr, 25, phy_reg, db->chip_id);
}
@ -2077,7 +2077,7 @@ static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * db)
uint phy_reg;
/* Got remote device status */
phy_reg = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id) & 0x60;
phy_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id) & 0x60;
switch(phy_reg) {
case 0x00: phy_reg = 0x0a00;break; /* LP/LS */
case 0x20: phy_reg = 0x0900;break; /* LP/HS */
@ -2087,8 +2087,8 @@ static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * db)
/* Check remote device status match our setting ot not */
if ( phy_reg != (db->HPNA_command & 0x0f00) ) {
phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command,
db->chip_id);
dmfe_phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command,
db->chip_id);
db->HPNA_timer=8;
} else
db->HPNA_timer=600; /* Match, every 10 minutes, check */