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tg3: Don't send APE events for NCSI firmware

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NCSI firmware does not accept APE events.  It relies on a "driver state"
location in shared memory to tell it what the driver's current state is.

This patch pivots the code to use the new driver state scheme.

Reviewed-by: Benjamin Li <benli@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2010-09-15 08:59:55 +00:00 committed by David S. Miller
parent f0392d2448
commit dc6d074457
2 changed files with 28 additions and 3 deletions
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22
drivers/net/tg3.c
View File

@ -6596,6 +6596,10 @@ static void tg3_ape_send_event(struct tg3 *tp, u32 event)
int i;
u32 apedata;
/* NCSI does not support APE events */
if (tp->tg3_flags3 & TG3_FLG3_APE_HAS_NCSI)
return;
apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
if (apedata != APE_SEG_SIG_MAGIC)
return;
@ -6647,6 +6651,8 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
APE_HOST_DRIVER_ID_MAGIC(TG3_MAJ_NUM, TG3_MIN_NUM));
tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR,
APE_HOST_BEHAV_NO_PHYLOCK);
tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE,
TG3_APE_HOST_DRVR_STATE_START);
event = APE_EVENT_STATUS_STATE_START;
break;
@ -6658,6 +6664,16 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
*/
tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0);
if (device_may_wakeup(&tp->pdev->dev) &&
(tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) {
tg3_ape_write32(tp, TG3_APE_HOST_WOL_SPEED,
TG3_APE_HOST_WOL_SPEED_AUTO);
apedata = TG3_APE_HOST_DRVR_STATE_WOL;
} else
apedata = TG3_APE_HOST_DRVR_STATE_UNLOAD;
tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE, apedata);
event = APE_EVENT_STATUS_STATE_UNLOAD;
break;
case RESET_KIND_SUSPEND:
@ -12739,10 +12755,12 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp)
apedata = tg3_ape_read32(tp, TG3_APE_FW_VERSION);
if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI)
if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI) {
tp->tg3_flags3 |= TG3_FLG3_APE_HAS_NCSI;
fwtype = "NCSI";
else
} else {
fwtype = "DASH";
}
vlen = strlen(tp->fw_ver);

9
drivers/net/tg3.h
View File

@ -2180,7 +2180,7 @@
#define TG3_APE_HOST_SEG_SIG 0x4200
#define APE_HOST_SEG_SIG_MAGIC 0x484f5354
#define TG3_APE_HOST_SEG_LEN 0x4204
#define APE_HOST_SEG_LEN_MAGIC 0x0000001c
#define APE_HOST_SEG_LEN_MAGIC 0x00000020
#define TG3_APE_HOST_INIT_COUNT 0x4208
#define TG3_APE_HOST_DRIVER_ID 0x420c
#define APE_HOST_DRIVER_ID_LINUX 0xf0000000
@ -2192,6 +2192,12 @@
#define APE_HOST_HEARTBEAT_INT_DISABLE 0
#define APE_HOST_HEARTBEAT_INT_5SEC 5000
#define TG3_APE_HOST_HEARTBEAT_COUNT 0x4218
#define TG3_APE_HOST_DRVR_STATE 0x421c
#define TG3_APE_HOST_DRVR_STATE_START 0x00000001
#define TG3_APE_HOST_DRVR_STATE_UNLOAD 0x00000002
#define TG3_APE_HOST_DRVR_STATE_WOL 0x00000003
#define TG3_APE_HOST_WOL_SPEED 0x4224
#define TG3_APE_HOST_WOL_SPEED_AUTO 0x00008000
#define TG3_APE_EVENT_STATUS 0x4300
@ -2854,6 +2860,7 @@ struct tg3 {
#define TG3_FLG3_USE_JUMBO_BDFLAG 0x00400000
#define TG3_FLG3_L1PLLPD_EN 0x00800000
#define TG3_FLG3_5717_PLUS 0x01000000
#define TG3_FLG3_APE_HAS_NCSI 0x02000000
struct timer_list timer;
u16 timer_counter;