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sfc: Implement ethtool register dump operation

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings
2010-06-21 03:06:53 +00:00
committed by David S. Miller
parent 565b7b2d2e
commit 5b98c1bfcf
4 changed files with 292 additions and 0 deletions
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7
drivers/net/sfc/io.h
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@@ -211,6 +211,13 @@ static inline void efx_writed_table(struct efx_nic *efx, efx_dword_t *value,
efx_writed(efx, value, reg + index * sizeof(efx_oword_t));
}
/* Read from a dword register forming part of a table */
static inline void efx_readd_table(struct efx_nic *efx, efx_dword_t *value,
unsigned int reg, unsigned int index)
{
efx_readd(efx, value, reg + index * sizeof(efx_dword_t));
}
/* Page-mapped register block size */
#define EFX_PAGE_BLOCK_SIZE 0x2000