2 files changed, 41 insertions, 16 deletions

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index a21ab29ff363..0eaa98424f0a 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -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 */
 };
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index 30222e89ad16..ebad0bac9801 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -193,10 +193,10 @@
 #define  SSB_SPROM1_BINF_BREV           0x00FF  /* Board Revision */
 #define  SSB_SPROM1_BINF_CCODE          0x0F00  /* Country Code */
 #define  SSB_SPROM1_BINF_CCODE_SHIFT    8
-#define  SSB_SPROM1_BINF_ANTA           0x3000  /* Available A-PHY antennas */
-#define  SSB_SPROM1_BINF_ANTA_SHIFT     12
-#define  SSB_SPROM1_BINF_ANTBG          0xC000  /* Available B-PHY antennas */
-#define  SSB_SPROM1_BINF_ANTBG_SHIFT    14
+#define  SSB_SPROM1_BINF_ANTBG          0x3000  /* Available B-PHY and G-PHY antennas */
+#define  SSB_SPROM1_BINF_ANTBG_SHIFT    12
+#define  SSB_SPROM1_BINF_ANTA           0xC000  /* Available A-PHY antennas */
+#define  SSB_SPROM1_BINF_ANTA_SHIFT     14
 #define SSB_SPROM1_PA0B0                0x105E
 #define SSB_SPROM1_PA0B1                0x1060
 #define SSB_SPROM1_PA0B2                0x1062
@@ -221,9 +221,10 @@
 #define  SSB_SPROM1_ITSSI_A_SHIFT       8
 #define SSB_SPROM1_BFLLO                0x1072  /* Boardflags (low 16 bits) */
 #define SSB_SPROM1_AGAIN                0x1074  /* Antenna Gain (in dBm Q5.2) */
-#define  SSB_SPROM1_AGAIN_A             0x00FF  /* A-PHY */
-#define  SSB_SPROM1_AGAIN_BG            0xFF00  /* B-PHY and G-PHY */
-#define  SSB_SPROM1_AGAIN_BG_SHIFT      8
+#define  SSB_SPROM1_AGAIN_BG            0x00FF  /* B-PHY and G-PHY */
+#define  SSB_SPROM1_AGAIN_BG_SHIFT      0
+#define  SSB_SPROM1_AGAIN_A             0xFF00  /* A-PHY */
+#define  SSB_SPROM1_AGAIN_A_SHIFT       8
 
 /* SPROM Revision 2 (inherits from rev 1) */
 #define SSB_SPROM2_BFLHI                0x1038  /* Boardflags (high 16 bits) */
@@ -264,7 +265,7 @@
 #define  SSB_SPROM3_CCKPO_11M_SHIFT     12
 #define  SSB_SPROM3_OFDMGPO             0x107A  /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */
 
-/* SPROM Revision 4             entries with ?? in comment are unknown */
+/* SPROM Revision 4 */
 #define SSB_SPROM4_IL0MAC               0x104C  /* 6 byte MAC address for a/b/g/n */
 #define SSB_SPROM4_ET0MAC               0x1018  /* 6 bytes MAC address for Ethernet ?? */
 #define SSB_SPROM4_ET1MAC               0x1018  /* 6 bytes MAC address for 802.11a ?? */
@@ -275,13 +276,22 @@
 #define  SSB_SPROM4_ETHPHY_ET0M         (1<<14) /* MDIO for enet0 */
 #define  SSB_SPROM4_ETHPHY_ET1M         (1<<15) /* MDIO for enet1 */
 #define SSB_SPROM4_CCODE                0x1052  /* Country Code (2 bytes) */
-#define SSB_SPROM4_ANT_A                0x105D  /* A Antennas */
-#define SSB_SPROM4_ANT_BG               0x105C  /* B/G Antennas */
+#define SSB_SPROM4_ANTAVAIL             0x105D  /* Antenna available bitfields */
+#define SSB_SPROM4_ANTAVAIL_A           0x00FF  /* A-PHY bitfield */
+#define SSB_SPROM4_ANTAVAIL_A_SHIFT     0
+#define SSB_SPROM4_ANTAVAIL_BG          0xFF00  /* B-PHY and G-PHY bitfield */
+#define SSB_SPROM4_ANTAVAIL_BG_SHIFT    8
 #define SSB_SPROM4_BFLLO                0x1044  /* Boardflags (low 16 bits) */
-#define SSB_SPROM4_AGAIN                0x105E  /* Antenna Gain (in dBm Q5.2) */
-#define  SSB_SPROM4_AGAIN_0             0x00FF  /* Antenna 0 */
-#define  SSB_SPROM4_AGAIN_1             0xFF00  /* Antenna 1 */
-#define  SSB_SPROM4_AGAIN_1_SHIFT       8
+#define SSB_SPROM4_AGAIN01              0x105E  /* Antenna Gain (in dBm Q5.2) */
+#define  SSB_SPROM4_AGAIN0              0x00FF  /* Antenna 0 */
+#define  SSB_SPROM4_AGAIN0_SHIFT        0
+#define  SSB_SPROM4_AGAIN1              0xFF00  /* Antenna 1 */
+#define  SSB_SPROM4_AGAIN1_SHIFT        8
+#define SSB_SPROM4_AGAIN23              0x1060
+#define  SSB_SPROM4_AGAIN2              0x00FF  /* Antenna 2 */
+#define  SSB_SPROM4_AGAIN2_SHIFT        0
+#define  SSB_SPROM4_AGAIN3              0xFF00  /* Antenna 3 */
+#define  SSB_SPROM4_AGAIN3_SHIFT        8
 #define SSB_SPROM4_BFLHI                0x1046  /* Board Flags Hi */
 #define SSB_SPROM4_MAXP_BG              0x1080  /* Max Power BG in path 1 */
 #define  SSB_SPROM4_MAXP_BG_MASK        0x00FF  /* Mask for Max Power BG */