Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a7377a50 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Jeff Garzik
Browse files

[PATCH] chelsio: cleanup pm3393 code 



Replace macro with function for updating RMON values

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

Signed-off-by: default avatarStephen HEmminger <shemminger@osdl.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 352c417d

drivers/net/chelsio/pm3393.c

+29 −40
Original line number Diff line number Diff line
@@ -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. */
@@ -128,11 +112,11 @@ 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)

{
@@ -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);
@@ -473,21 +453,30 @@ static int pm3393_set_speed_duplex_fc(struct cmac *cmac, int speed, int duplex, 
	return 0;

}



#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); \

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) \

	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)

{