ssb: extract power info from SPROM revs 4 and 5

This is needed to properly handle early 802.11n devices like BCM4321.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index f9f931c89e3e..f7b9100686c3 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -345,6 +345,43 @@
 #define  SSB_SPROM4_TXPID5GH2_SHIFT     0
 #define  SSB_SPROM4_TXPID5GH3           0xFF00
 #define  SSB_SPROM4_TXPID5GH3_SHIFT     8
+
+/* There are 4 blocks with power info sharing the same layout */
+#define SSB_SPROM4_PWR_INFO_CORE0       0x0080
+#define SSB_SPROM4_PWR_INFO_CORE1       0x00AE
+#define SSB_SPROM4_PWR_INFO_CORE2       0x00DC
+#define SSB_SPROM4_PWR_INFO_CORE3       0x010A
+
+#define SSB_SPROM4_2G_MAXP_ITSSI        0x00    /* 2 GHz ITSSI and 2 GHz Max Power */
+#define  SSB_SPROM4_2G_MAXP             0x00FF
+#define  SSB_SPROM4_2G_ITSSI            0xFF00
+#define  SSB_SPROM4_2G_ITSSI_SHIFT      8
+#define SSB_SPROM4_2G_PA_0              0x02    /* 2 GHz power amp */
+#define SSB_SPROM4_2G_PA_1              0x04
+#define SSB_SPROM4_2G_PA_2              0x06
+#define SSB_SPROM4_2G_PA_3              0x08
+#define SSB_SPROM4_5G_MAXP_ITSSI        0x0A    /* 5 GHz ITSSI and 5.3 GHz Max Power */
+#define  SSB_SPROM4_5G_MAXP             0x00FF
+#define  SSB_SPROM4_5G_ITSSI            0xFF00
+#define  SSB_SPROM4_5G_ITSSI_SHIFT      8
+#define SSB_SPROM4_5GHL_MAXP            0x0C    /* 5.2 GHz and 5.8 GHz Max Power */
+#define  SSB_SPROM4_5GH_MAXP            0x00FF
+#define  SSB_SPROM4_5GL_MAXP            0xFF00
+#define  SSB_SPROM4_5GL_MAXP_SHIFT      8
+#define SSB_SPROM4_5G_PA_0              0x0E    /* 5.3 GHz power amp */
+#define SSB_SPROM4_5G_PA_1              0x10
+#define SSB_SPROM4_5G_PA_2              0x12
+#define SSB_SPROM4_5G_PA_3              0x14
+#define SSB_SPROM4_5GL_PA_0             0x16    /* 5.2 GHz power amp */
+#define SSB_SPROM4_5GL_PA_1             0x18
+#define SSB_SPROM4_5GL_PA_2             0x1A
+#define SSB_SPROM4_5GL_PA_3             0x1C
+#define SSB_SPROM4_5GH_PA_0             0x1E    /* 5.8 GHz power amp */
+#define SSB_SPROM4_5GH_PA_1             0x20
+#define SSB_SPROM4_5GH_PA_2             0x22
+#define SSB_SPROM4_5GH_PA_3             0x24
+
+/* TODO: Make it deprecated */
 #define SSB_SPROM4_MAXP_BG              0x0080  /* Max Power BG in path 1 */
 #define  SSB_SPROM4_MAXP_BG_MASK        0x00FF  /* Mask for Max Power BG */
 #define  SSB_SPROM4_ITSSI_BG            0xFF00  /* Mask for path 1 itssi_bg */