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authorStephen Hemminger <shemminger@osdl.org>2006-12-01 16:36:18 -0800
committerJeff Garzik <jeff@garzik.org>2006-12-02 00:24:49 -0500
commita7377a50b88fce135249cfa68dfe02fac4f5fd61 (patch)
treed648477f50d5e94c2599fec5af5b2f9219263489 /drivers/net/chelsio/pm3393.c
parent352c417ddb593de757f0ee1fa490cb5444778c41 (diff)
[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>
Diffstat (limited to 'drivers/net/chelsio/pm3393.c')
-rw-r--r--drivers/net/chelsio/pm3393.c69
1 files changed, 29 insertions, 40 deletions
diff --git a/drivers/net/chelsio/pm3393.c b/drivers/net/chelsio/pm3393.c
index b943f5ddd8fd..a1d15eebe12c 100644
--- a/drivers/net/chelsio/pm3393.c
+++ b/drivers/net/chelsio/pm3393.c
@@ -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)