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e1000e: initial support for i217

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i217 is the next-generation LOM that will be available on systems with the
Lynx Point Platform Controller Hub (PCH) chipset from Intel.  This patch
provides the initial support for the device.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Bruce Allan
2012-04-19 03:21:47 +00:00
committed by Jeff Kirsher
parent d02c70a8ee
commit 2fbe4526e5
7 changed files with 398 additions and 28 deletions
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17
drivers/net/ethernet/intel/e1000e/ethtool.c
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@@ -773,6 +773,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
u32 i;
u32 toggle;
u32 mask;
u32 wlock_mac = 0;
/*
* The status register is Read Only, so a write should fail.
@@ -838,19 +839,31 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_ich10lan:
case e1000_pchlan:
case e1000_pch2lan:
case e1000_pch_lpt:
mask |= (1 << 18);
break;
default:
break;
}
for (i = 0; i < mac->rar_entry_count; i++)
if (mac->type == e1000_pch_lpt)
wlock_mac = (er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK) >>
E1000_FWSM_WLOCK_MAC_SHIFT;
for (i = 0; i < mac->rar_entry_count; i++) {
/* Cannot test write-protected SHRAL[n] registers */
if ((wlock_mac == 1) || (wlock_mac && (i > wlock_mac)))
continue;
REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1),
mask, 0xFFFFFFFF);
mask, 0xFFFFFFFF);
}
for (i = 0; i < mac->mta_reg_count; i++)
REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF);
*data = 0;
return 0;
}