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bnx2x: MSI support

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Enabling MSI on top of MSI-X and INTA. Also changing the module parameter to
allow choosing INTA or MSI even when MSI-X is available. The default status
block should not be reversed for endianity. Since MSI can issue
re-configuration, the interrupt disable function now requires mmiowb

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eilon Greenstein
2009-02-12 08:36:15 +00:00
committed by David S. Miller
parent 555f6c7837
commit 8badd27aa0
4 changed files with 133 additions and 55 deletions
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6
drivers/net/bnx2x_hsi.h
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@@ -1224,15 +1224,9 @@ struct host_func_stats {
struct atten_def_status_block {
u32 attn_bits;
u32 attn_bits_ack;
#if defined(__BIG_ENDIAN)
u16 attn_bits_index;
u8 reserved0;
u8 status_block_id;
#elif defined(__LITTLE_ENDIAN)
u8 status_block_id;
u8 reserved0;
u16 attn_bits_index;
#endif
u32 reserved1;
};