3 files changed, 81 insertions, 1 deletions

diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 973223f5de8e..befa89eac6f3 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -523,7 +523,13 @@ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
 static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
 {
         int i;
-        u16 v;
+        u16 v, o;
+        u16 pwr_info_offset[] = {
+                SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
+                SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
+        };
+        BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
+                        ARRAY_SIZE(out->core_pwr_info));
 
         /* extract the MAC address */
         for (i = 0; i < 3; i++) {
@@ -607,6 +613,38 @@ static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
         memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
                sizeof(out->antenna_gain.ghz5));
 
+        /* Extract cores power info info */
+        for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
+                o = pwr_info_offset[i];
+                SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+                        SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT);
+                SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+                        SSB_SPROM8_2G_MAXP, 0);
+
+                SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0);
+                SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0);
+                SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0);
+
+                SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+                        SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT);
+                SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+                        SSB_SPROM8_5G_MAXP, 0);
+                SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP,
+                        SSB_SPROM8_5GH_MAXP, 0);
+                SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP,
+                        SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT);
+
+                SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0);
+                SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0);
+                SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0);
+                SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0);
+                SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0);
+                SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0);
+                SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0);
+                SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0);
+                SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0);
+        }
+
         /* Extract FEM info */
         SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G,
                 SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index dcf35b0f303a..bbc2612cb64a 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -16,6 +16,12 @@ struct pcmcia_device;
 struct ssb_bus;
 struct ssb_driver;
 
+struct ssb_sprom_core_pwr_info {
+        u8 itssi_2g, itssi_5g;
+        u8 maxpwr_2g, maxpwr_5gl, maxpwr_5g, maxpwr_5gh;
+        u16 pa_2g[3], pa_5gl[3], pa_5g[3], pa_5gh[3];
+};
+
 struct ssb_sprom {
         u8 revision;
         u8 il0mac[6];           /* MAC address for 802.11b/g */
@@ -82,6 +88,8 @@ struct ssb_sprom {
         u16 boardflags2_hi;     /* Board flags (bits 48-63) */
         /* TODO store board flags in a single u64 */
 
+        struct ssb_sprom_core_pwr_info core_pwr_info[4];
+
         /* 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. */
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index c814ae6eeb22..40b1ef8595ee 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -449,6 +449,39 @@
 #define SSB_SPROM8_TS_SLP_OPT_CORRX     0x00B6
 #define SSB_SPROM8_FOC_HWIQ_IQSWP       0x00B8
 #define SSB_SPROM8_PHYCAL_TEMPDELTA     0x00BA
+
+/* There are 4 blocks with power info sharing the same layout */
+#define SSB_SROM8_PWR_INFO_CORE0        0x00C0
+#define SSB_SROM8_PWR_INFO_CORE1        0x00E0
+#define SSB_SROM8_PWR_INFO_CORE2        0x0100
+#define SSB_SROM8_PWR_INFO_CORE3        0x0120
+
+#define SSB_SROM8_2G_MAXP_ITSSI         0x00
+#define  SSB_SPROM8_2G_MAXP             0x00FF
+#define  SSB_SPROM8_2G_ITSSI            0xFF00
+#define  SSB_SPROM8_2G_ITSSI_SHIFT      8
+#define SSB_SROM8_2G_PA_0               0x02    /* 2GHz power amp settings */
+#define SSB_SROM8_2G_PA_1               0x04
+#define SSB_SROM8_2G_PA_2               0x06
+#define SSB_SROM8_5G_MAXP_ITSSI         0x08    /* 5GHz ITSSI and 5.3GHz Max Power */
+#define  SSB_SPROM8_5G_MAXP             0x00FF
+#define  SSB_SPROM8_5G_ITSSI            0xFF00
+#define  SSB_SPROM8_5G_ITSSI_SHIFT      8
+#define SSB_SPROM8_5GHL_MAXP            0x0A    /* 5.2GHz and 5.8GHz Max Power */
+#define  SSB_SPROM8_5GH_MAXP            0x00FF
+#define  SSB_SPROM8_5GL_MAXP            0xFF00
+#define  SSB_SPROM8_5GL_MAXP_SHIFT      8
+#define SSB_SROM8_5G_PA_0               0x0C    /* 5.3GHz power amp settings */
+#define SSB_SROM8_5G_PA_1               0x0E
+#define SSB_SROM8_5G_PA_2               0x10
+#define SSB_SROM8_5GL_PA_0              0x12    /* 5.2GHz power amp settings */
+#define SSB_SROM8_5GL_PA_1              0x14
+#define SSB_SROM8_5GL_PA_2              0x16
+#define SSB_SROM8_5GH_PA_0              0x18    /* 5.8GHz power amp settings */
+#define SSB_SROM8_5GH_PA_1              0x1A
+#define SSB_SROM8_5GH_PA_2              0x1C
+
+/* TODO: Make it deprecated */
 #define SSB_SPROM8_MAXP_BG              0x00C0  /* Max Power 2GHz in path 1 */
 #define  SSB_SPROM8_MAXP_BG_MASK        0x00FF  /* Mask for Max Power 2GHz */
 #define  SSB_SPROM8_ITSSI_BG            0xFF00  /* Mask for path 1 itssi_bg */
@@ -473,6 +506,7 @@
 #define SSB_SPROM8_PA1HIB0              0x00D8  /* 5.8GHz power amp settings */
 #define SSB_SPROM8_PA1HIB1              0x00DA
 #define SSB_SPROM8_PA1HIB2              0x00DC
+
 #define SSB_SPROM8_CCK2GPO              0x0140  /* CCK power offset */
 #define SSB_SPROM8_OFDM2GPO             0x0142  /* 2.4GHz OFDM power offset */
 #define SSB_SPROM8_OFDM5GPO             0x0146  /* 5.3GHz OFDM power offset */