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sfxge(4): add Medford2 support for external port numbers

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Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18201
This commit is contained in:
Andrew Rybchenko 2018-11-28 09:23:30 +00:00
parent 259a7b375b
commit f83ec5160d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=341126
1 changed files with 87 additions and 0 deletions
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87
sys/dev/sfxge/common/ef10_nic.c
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@ -1460,6 +1460,93 @@ static struct ef10_external_port_map_s {
4, /* ports per cage */
2 /* first cage */
},
/*
* Modes that on Medford2 allocate each port number to a separate
* cage.
* port 0 -> cage 1
* port 1 -> cage 2
* port 2 -> cage 3
* port 3 -> cage 4
*/
{
EFX_FAMILY_MEDFORD2,
(1U << TLV_PORT_MODE_1x1_NA) | /* mode 0 */
(1U << TLV_PORT_MODE_1x4_NA) | /* mode 1 */
(1U << TLV_PORT_MODE_1x1_1x1) | /* mode 2 */
(1U << TLV_PORT_MODE_1x2_NA) | /* mode 10 */
(1U << TLV_PORT_MODE_1x2_1x2) | /* mode 12 */
(1U << TLV_PORT_MODE_1x4_1x2) | /* mode 15 */
(1U << TLV_PORT_MODE_1x2_1x4), /* mode 16 */
1, /* ports per cage */
1 /* first cage */
},
/*
* FIXME: Some port modes are not representable in this mapping:
* - TLV_PORT_MODE_1x2_2x1 (mode 17):
* port 0 -> cage 1
* port 1 -> cage 2
* port 2 -> cage 2
*/
/*
* Modes that on Medford2 allocate 2 adjacent port numbers to each
* cage, starting on cage 1.
* port 0 -> cage 1
* port 1 -> cage 1
* port 2 -> cage 2
* port 3 -> cage 2
*/
{
EFX_FAMILY_MEDFORD2,
(1U << TLV_PORT_MODE_1x4_1x4) | /* mode 3 */
(1U << TLV_PORT_MODE_2x1_2x1) | /* mode 4 */
(1U << TLV_PORT_MODE_1x4_2x1) | /* mode 6 */
(1U << TLV_PORT_MODE_2x1_1x4) | /* mode 7 */
(1U << TLV_PORT_MODE_2x2_NA) | /* mode 13 */
(1U << TLV_PORT_MODE_2x1_1x2), /* mode 18 */
2, /* ports per cage */
1 /* first cage */
},
/*
* Modes that on Medford2 allocate 2 adjacent port numbers to each
* cage, starting on cage 2.
* port 0 -> cage 2
* port 1 -> cage 2
*/
{
EFX_FAMILY_MEDFORD2,
(1U << TLV_PORT_MODE_NA_2x2), /* mode 14 */
2, /* ports per cage */
2 /* first cage */
},
/*
* Modes that on Medford2 allocate 4 adjacent port numbers to each
* connector, starting on cage 1.
* port 0 -> cage 1
* port 1 -> cage 1
* port 2 -> cage 1
* port 3 -> cage 1
*/
{
EFX_FAMILY_MEDFORD2,
(1U << TLV_PORT_MODE_4x1_NA), /* mode 5 */
4, /* ports per cage */
1 /* first cage */
},
/*
* Modes that on Medford2 allocate 4 adjacent port numbers to each
* connector, starting on cage 2.
* port 0 -> cage 2
* port 1 -> cage 2
* port 2 -> cage 2
* port 3 -> cage 2
*/
{
EFX_FAMILY_MEDFORD2,
(1U << TLV_PORT_MODE_NA_4x1) | /* mode 8 */
(1U << TLV_PORT_MODE_NA_1x2), /* mode 11 */
4, /* ports per cage */
2 /* first cage */
},
};
static __checkReturn efx_rc_t