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yaml
---
r: 122615
b: refs/heads/master
c: 27dd2ca
h: refs/heads/master
i:
  122613: 8f97b0b
  122611: beb30fe
  122607: a2ab7dc
v: v3
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Ben Hutchings authored and David S. Miller committed Dec 13, 2008
1 parent 64ffbb2 commit efa2d7e
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Showing 5 changed files with 25 additions and 23 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f31a45d2f45a7667acd6e85ab6613b0910c55ea9
refs/heads/master: 27dd2caca4eabe7c13a052b7456495ba75535e6a
24 changes: 13 additions & 11 deletions trunk/drivers/net/sfc/mdio_10g.c
Original file line number Diff line number Diff line change
Expand Up @@ -121,16 +121,18 @@ int mdio_clause45_wait_reset_mmds(struct efx_nic *efx,
int mdio_clause45_check_mmds(struct efx_nic *efx,
unsigned int mmd_mask, unsigned int fatal_mask)
{
int devices, mmd = 0;
int probe_mmd;
u32 devices;
int mmd = 0, probe_mmd;

/* Historically we have probed the PHYXS to find out what devices are
* present,but that doesn't work so well if the PHYXS isn't expected
* to exist, if so just find the first item in the list supplied. */
probe_mmd = (mmd_mask & MDIO_MMDREG_DEVS0_PHYXS) ? MDIO_MMD_PHYXS :
probe_mmd = (mmd_mask & MDIO_MMDREG_DEVS_PHYXS) ? MDIO_MMD_PHYXS :
__ffs(mmd_mask);
devices = mdio_clause45_read(efx, efx->mii.phy_id,
probe_mmd, MDIO_MMDREG_DEVS0);
devices = (mdio_clause45_read(efx, efx->mii.phy_id,
probe_mmd, MDIO_MMDREG_DEVS0) |
mdio_clause45_read(efx, efx->mii.phy_id,
probe_mmd, MDIO_MMDREG_DEVS1) << 16);

/* Check all the expected MMDs are present */
if (devices < 0) {
Expand Down Expand Up @@ -175,14 +177,14 @@ bool mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask)
else if (efx_phy_mode_disabled(efx->phy_mode))
return false;
else if (efx->loopback_mode == LOOPBACK_PHYXS)
mmd_mask &= ~(MDIO_MMDREG_DEVS0_PHYXS |
MDIO_MMDREG_DEVS0_PCS |
MDIO_MMDREG_DEVS0_PMAPMD);
mmd_mask &= ~(MDIO_MMDREG_DEVS_PHYXS |
MDIO_MMDREG_DEVS_PCS |
MDIO_MMDREG_DEVS_PMAPMD);
else if (efx->loopback_mode == LOOPBACK_PCS)
mmd_mask &= ~(MDIO_MMDREG_DEVS0_PCS |
MDIO_MMDREG_DEVS0_PMAPMD);
mmd_mask &= ~(MDIO_MMDREG_DEVS_PCS |
MDIO_MMDREG_DEVS_PMAPMD);
else if (efx->loopback_mode == LOOPBACK_PMAPMD)
mmd_mask &= ~MDIO_MMDREG_DEVS0_PMAPMD;
mmd_mask &= ~MDIO_MMDREG_DEVS_PMAPMD;

while (mmd_mask) {
if (mmd_mask & 1) {
Expand Down
8 changes: 4 additions & 4 deletions trunk/drivers/net/sfc/mdio_10g.h
Original file line number Diff line number Diff line change
Expand Up @@ -73,14 +73,14 @@
#define MDIO_ID_MODEL(_id32) ((_id32 >> 4) & 0x3f)
#define MDIO_ID_OUI(_id32) (_id32 >> 10)

/* Bits in MMDREG_DEVS0. Someone thoughtfully layed things out
/* Bits in MMDREG_DEVS0/1. Someone thoughtfully layed things out
* so the 'bit present' bit number of an MMD is the number of
* that MMD */
#define DEV_PRESENT_BIT(_b) (1 << _b)

#define MDIO_MMDREG_DEVS0_PHYXS DEV_PRESENT_BIT(MDIO_MMD_PHYXS)
#define MDIO_MMDREG_DEVS0_PCS DEV_PRESENT_BIT(MDIO_MMD_PCS)
#define MDIO_MMDREG_DEVS0_PMAPMD DEV_PRESENT_BIT(MDIO_MMD_PMAPMD)
#define MDIO_MMDREG_DEVS_PHYXS DEV_PRESENT_BIT(MDIO_MMD_PHYXS)
#define MDIO_MMDREG_DEVS_PCS DEV_PRESENT_BIT(MDIO_MMD_PCS)
#define MDIO_MMDREG_DEVS_PMAPMD DEV_PRESENT_BIT(MDIO_MMD_PMAPMD)

/* Bits in MMDREG_STAT2 */
#define MDIO_MMDREG_STAT2_PRESENT_VAL (2)
Expand Down
6 changes: 3 additions & 3 deletions trunk/drivers/net/sfc/tenxpress.c
Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,9 @@

/* We expect these MMDs to be in the package */
/* AN not here as mdio_check_mmds() requires STAT2 support */
#define TENXPRESS_REQUIRED_DEVS (MDIO_MMDREG_DEVS0_PMAPMD | \
MDIO_MMDREG_DEVS0_PCS | \
MDIO_MMDREG_DEVS0_PHYXS)
#define TENXPRESS_REQUIRED_DEVS (MDIO_MMDREG_DEVS_PMAPMD | \
MDIO_MMDREG_DEVS_PCS | \
MDIO_MMDREG_DEVS_PHYXS)

#define TENXPRESS_LOOPBACKS ((1 << LOOPBACK_PHYXS) | \
(1 << LOOPBACK_PCS) | \
Expand Down
8 changes: 4 additions & 4 deletions trunk/drivers/net/sfc/xfp_phy.c
Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,9 @@
#include "phy.h"
#include "mac.h"

#define XFP_REQUIRED_DEVS (MDIO_MMDREG_DEVS0_PCS | \
MDIO_MMDREG_DEVS0_PMAPMD | \
MDIO_MMDREG_DEVS0_PHYXS)
#define XFP_REQUIRED_DEVS (MDIO_MMDREG_DEVS_PCS | \
MDIO_MMDREG_DEVS_PMAPMD | \
MDIO_MMDREG_DEVS_PHYXS)

#define XFP_LOOPBACKS ((1 << LOOPBACK_PCS) | \
(1 << LOOPBACK_PMAPMD) | \
Expand Down Expand Up @@ -64,7 +64,7 @@ static int xfp_reset_phy(struct efx_nic *efx)
/* Check that all the MMDs we expect are present and responding. We
* expect faults on some if the link is down, but not on the PHY XS */
rc = mdio_clause45_check_mmds(efx, XFP_REQUIRED_DEVS,
MDIO_MMDREG_DEVS0_PHYXS);
MDIO_MMDREG_DEVS_PHYXS);
if (rc < 0)
goto fail;

Expand Down

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