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ssb: Fix extraction of values from SPROM

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This fixes extraction of some values from the SPROM.
It mainly fixes extraction of antenna related values, which
is needed for another b43 fix sent later.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch
2007-12-22 21:51:30 +01:00
committed by David S. Miller
parent 66c6b139f7
commit e861b98d5e
6 changed files with 107 additions and 43 deletions
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19
include/linux/ssb/ssb.h
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@@ -22,7 +22,12 @@ struct ssb_sprom {
u8 et1mac[6]; /* MAC address for 802.11a */
u8 et0phyaddr; /* MII address for enet0 */
u8 et1phyaddr; /* MII address for enet1 */
u8 et0mdcport; /* MDIO for enet0 */
u8 et1mdcport; /* MDIO for enet1 */
u8 board_rev; /* Board revision number from SPROM. */
u8 country_code; /* Country Code */
u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */
u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */
u16 pa0b0;
u16 pa0b1;
u16 pa0b2;
@@ -38,8 +43,18 @@ struct ssb_sprom {
u8 itssi_a; /* Idle TSSI Target for A-PHY */
u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
u16 boardflags_lo; /* Boardflags (low 16 bits) */
u8 antenna_gain_a; /* A-PHY Antenna gain (in dBm Q5.2) */
u8 antenna_gain_bg; /* B/G-PHY Antenna gain (in dBm Q5.2) */
/* Antenna gain values for up to 4 antennas
* on each band. Values in dBm/4 (Q5.2). Negative gain means the
* loss in the connectors is bigger than the gain. */
struct {
struct {
s8 a0, a1, a2, a3;
} ghz24; /* 2.4GHz band */
struct {
s8 a0, a1, a2, a3;
} ghz5; /* 5GHz band */
} antenna_gain;
/* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */
};