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net: dc2114x: Switch DEBUG_SROM{,2} to debug_cond()

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Replace the adhoc debugging ifdeffery with debug_cond() and an
internal SROM_DEBUG macro to select the debug level.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Marek Vasut 2020-04-19 04:05:44 +02:00 committed by marex
parent dbe9c0c145
commit c2abfca9be
1 changed files with 21 additions and 36 deletions
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57
drivers/net/dc2114x.c
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@ -7,8 +7,7 @@
#include <netdev.h> #include <netdev.h>
#include <pci.h> #include <pci.h>
#undef DEBUG_SROM #define SROM_DLEVEL 0
#undef DEBUG_SROM2
#undef UPDATE_SROM #undef UPDATE_SROM
@ -176,9 +175,7 @@ static int do_read_eeprom(struct eth_device *dev, u_long ioaddr, int location,
sendto_srom(dev, SROM_RD | SROM_SR, ioaddr); sendto_srom(dev, SROM_RD | SROM_SR, ioaddr);
sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr); sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr);
#ifdef DEBUG_SROM debug_cond(SROM_DLEVEL >= 1, " EEPROM read at %d ", location);
printf(" EEPROM read at %d ", location);
#endif
/* Shift the read command bits out. */ /* Shift the read command bits out. */
for (i = 4 + addr_len; i >= 0; i--) { for (i = 4 + addr_len; i >= 0; i--) {
@ -190,25 +187,21 @@ static int do_read_eeprom(struct eth_device *dev, u_long ioaddr, int location,
sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | dataval | DT_CLK, sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | dataval | DT_CLK,
ioaddr); ioaddr);
udelay(10); udelay(10);
#ifdef DEBUG_SROM2 debug_cond(SROM_DLEVEL >= 2, "%X",
printf("%X", getfrom_srom(dev, ioaddr) & 15); getfrom_srom(dev, ioaddr) & 15);
#endif
retval = (retval << 1) | retval = (retval << 1) |
!!(getfrom_srom(dev, ioaddr) & EE_DATA_READ); !!(getfrom_srom(dev, ioaddr) & EE_DATA_READ);
} }
sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr); sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr);
#ifdef DEBUG_SROM2 debug_cond(SROM_DLEVEL >= 2, " :%X:", getfrom_srom(dev, ioaddr) & 15);
printf(" :%X:", getfrom_srom(dev, ioaddr) & 15);
#endif
for (i = 16; i > 0; i--) { for (i = 16; i > 0; i--) {
sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr); sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr);
udelay(10); udelay(10);
#ifdef DEBUG_SROM2 debug_cond(SROM_DLEVEL >= 2, "%X",
printf("%X", getfrom_srom(dev, ioaddr) & 15); getfrom_srom(dev, ioaddr) & 15);
#endif
retval = (retval << 1) | retval = (retval << 1) |
!!(getfrom_srom(dev, ioaddr) & EE_DATA_READ); !!(getfrom_srom(dev, ioaddr) & EE_DATA_READ);
sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr); sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr);
@ -218,9 +211,8 @@ static int do_read_eeprom(struct eth_device *dev, u_long ioaddr, int location,
/* Terminate the EEPROM access. */ /* Terminate the EEPROM access. */
sendto_srom(dev, SROM_RD | SROM_SR, ioaddr); sendto_srom(dev, SROM_RD | SROM_SR, ioaddr);
#ifdef DEBUG_SROM2 debug_cond(SROM_DLEVEL >= 2, " EEPROM value at %d is %5.5x.\n",
printf(" EEPROM value at %d is %5.5x.\n", location, retval); location, retval);
#endif
return retval; return retval;
} }
@ -235,9 +227,7 @@ static int do_eeprom_cmd(struct eth_device *dev, u_long ioaddr, int cmd,
{ {
unsigned int retval = 0; unsigned int retval = 0;
#ifdef DEBUG_SROM debug_cond(SROM_DLEVEL >= 1, " EEPROM op 0x%x: ", cmd);
printf(" EEPROM op 0x%x: ", cmd);
#endif
sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr); sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr);
@ -248,9 +238,8 @@ static int do_eeprom_cmd(struct eth_device *dev, u_long ioaddr, int cmd,
sendto_srom(dev, dataval, ioaddr); sendto_srom(dev, dataval, ioaddr);
udelay(10); udelay(10);
#ifdef DEBUG_SROM2 debug_cond(SROM_DLEVEL >= 2, "%X",
printf("%X", getfrom_srom(dev, ioaddr) & 15); getfrom_srom(dev, ioaddr) & 15);
#endif
sendto_srom(dev, dataval | DT_CLK, ioaddr); sendto_srom(dev, dataval | DT_CLK, ioaddr);
udelay(10); udelay(10);
@ -263,9 +252,7 @@ static int do_eeprom_cmd(struct eth_device *dev, u_long ioaddr, int cmd,
/* Terminate the EEPROM access. */ /* Terminate the EEPROM access. */
sendto_srom(dev, SROM_RD | SROM_SR, ioaddr); sendto_srom(dev, SROM_RD | SROM_SR, ioaddr);
#ifdef DEBUG_SROM debug_cond(SROM_DLEVEL >= 1, " EEPROM result is 0x%5.5x.\n", retval);
printf(" EEPROM result is 0x%5.5x.\n", retval);
#endif
return retval; return retval;
} }
@ -293,10 +280,10 @@ static int write_srom(struct eth_device *dev, u_long ioaddr, int index,
udelay(10 * 1000); /* test-only */ udelay(10 * 1000); /* test-only */
#ifdef DEBUG_SROM debug_cond(SROM_DLEVEL >= 1, "ee_addr_size=%d.\n", ee_addr_size);
printf("ee_addr_size=%d.\n", ee_addr_size); debug_cond(SROM_DLEVEL >= 1,
printf("Writing new entry 0x%4.4x to offset %d.\n", new_value, index); "Writing new entry 0x%4.4x to offset %d.\n",
#endif new_value, index);
/* Enable programming modes. */ /* Enable programming modes. */
do_eeprom_cmd(dev, ioaddr, 0x4f << (ee_addr_size - 4), do_eeprom_cmd(dev, ioaddr, 0x4f << (ee_addr_size - 4),
@ -314,9 +301,7 @@ static int write_srom(struct eth_device *dev, u_long ioaddr, int index,
break; break;
} }
#ifdef DEBUG_SROM debug_cond(SROM_DLEVEL >= 1, " Write finished after %d ticks.\n", i);
printf(" Write finished after %d ticks.\n", i);
#endif
/* Disable programming. */ /* Disable programming. */
do_eeprom_cmd(dev, ioaddr, (0x40 << (ee_addr_size - 4)), do_eeprom_cmd(dev, ioaddr, (0x40 << (ee_addr_size - 4)),
@ -326,9 +311,9 @@ static int write_srom(struct eth_device *dev, u_long ioaddr, int index,
newval = do_eeprom_cmd(dev, ioaddr, newval = do_eeprom_cmd(dev, ioaddr,
(((SROM_READ_CMD << ee_addr_size) | index) << 16) (((SROM_READ_CMD << ee_addr_size) | index) << 16)
| 0xffff, 3 + ee_addr_size + 16); | 0xffff, 3 + ee_addr_size + 16);
#ifdef DEBUG_SROM
printf(" New value at offset %d is %4.4x.\n", index, newval); debug_cond(SROM_DLEVEL >= 1, " New value at offset %d is %4.4x.\n",
#endif index, newval);
return 1; return 1;
} }