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[PATCH] chelsio: cleanup pm3393 code 

Replace macro with function for updating RMON values

Cleanups:
	* remove unused enum's
	* Fix comment format

Signed-off-by: Stephen HEmminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Stephen Hemminger 2006-12-01 16:36:18 -08:00 committed by Jeff Garzik
parent 352c417ddb
commit a7377a50b8
1 changed files with 29 additions and 40 deletions
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69
drivers/net/chelsio/pm3393.c
View File

@ -43,22 +43,6 @@
#include "elmer0.h"
#include "suni1x10gexp_regs.h"
/* 802.3ae 10Gb/s MDIO Manageable Device(MMD)
*/
enum {
MMD_RESERVED,
MMD_PMAPMD,
MMD_WIS,
MMD_PCS,
MMD_PHY_XGXS, /* XGMII Extender Sublayer */
MMD_DTE_XGXS,
};
enum {
PHY_XGXS_CTRL_1,
PHY_XGXS_STATUS_1
};
#define OFFSET(REG_ADDR) (REG_ADDR << 2)
/* Max frame size PM3393 can handle. Includes Ethernet header and CRC. */
@ -128,12 +112,12 @@ static int pm3393_reset(struct cmac *cmac)
/*
* Enable interrupts for the PM3393
1. Enable PM3393 BLOCK interrupts.
2. Enable PM3393 Master Interrupt bit(INTE)
3. Enable ELMER's PM3393 bit.
4. Enable Terminator external interrupt.
*/
*
* 1. Enable PM3393 BLOCK interrupts.
* 2. Enable PM3393 Master Interrupt bit(INTE)
* 3. Enable ELMER's PM3393 bit.
* 4. Enable Terminator external interrupt.
*/
static int pm3393_interrupt_enable(struct cmac *cmac)
{
u32 pl_intr;
@ -261,11 +245,7 @@ static int pm3393_interrupt_clear(struct cmac *cmac)
static int pm3393_interrupt_handler(struct cmac *cmac)
{
u32 master_intr_status;
/*
1. Read master interrupt register.
2. Read BLOCK's interrupt status registers.
3. Handle BLOCK interrupts.
*/
/* Read the master interrupt status register. */
pmread(cmac, SUNI1x10GEXP_REG_MASTER_INTERRUPT_STATUS,
&master_intr_status);
@ -473,20 +453,29 @@ static int pm3393_set_speed_duplex_fc(struct cmac *cmac, int speed, int duplex,
return 0;
}
static void pm3393_rmon_update(struct adapter *adapter, u32 offs, u64 *val,
int over)
{
u32 val0, val1, val2;
t1_tpi_read(adapter, offs, &val0);
t1_tpi_read(adapter, offs + 4, &val1);
t1_tpi_read(adapter, offs + 8, &val2);
*val &= ~0ull << 40;
*val |= val0 & 0xffff;
*val |= (val1 & 0xffff) << 16;
*val |= (u64)(val2 & 0xff) << 32;
if (over)
*val += 1ull << 40;
}
#define RMON_UPDATE(mac, name, stat_name) \
{ \
t1_tpi_read((mac)->adapter, OFFSET(name), &val0); \
t1_tpi_read((mac)->adapter, OFFSET(((name)+1)), &val1); \
t1_tpi_read((mac)->adapter, OFFSET(((name)+2)), &val2); \
(mac)->stats.stat_name = ((u64)val0 & 0xffff) | \
(((u64)val1 & 0xffff) << 16) | \
(((u64)val2 & 0xff) << 32) | \
((mac)->stats.stat_name & \
(~(u64)0 << 40)); \
if (ro & \
((name - SUNI1x10GEXP_REG_MSTAT_COUNTER_0_LOW) >> 2)) \
(mac)->stats.stat_name += ((u64)1 << 40); \
}
pm3393_rmon_update((mac)->adapter, OFFSET(name), \
&(mac)->stats.stat_name, \
(ro &((name - SUNI1x10GEXP_REG_MSTAT_COUNTER_0_LOW) >> 2)))
static const struct cmac_statistics *pm3393_update_statistics(struct cmac *mac,
int flag)