b43/ssb: Add SPROM8 extraction and LP-PHY detection
This adds detection code for the LP-PHY and SPROM
extraction code for version 8, which is needed by the LP-PHY and
newer N-PHY.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 26e733a..c627bac 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -97,6 +97,7 @@
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 10),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 11),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 13),
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 15),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 16),
SSB_DEVTABLE_END
};
@@ -3756,6 +3757,12 @@
unsupported = 1;
break;
#endif
+#ifdef CONFIG_B43_PHY_LP
+ case B43_PHYTYPE_LP:
+ if (phy_rev > 1)
+ unsupported = 1;
+ break;
+#endif
default:
unsupported = 1;
};
@@ -3808,6 +3815,10 @@
if (radio_ver != 0x2055 && radio_ver != 0x2056)
unsupported = 1;
break;
+ case B43_PHYTYPE_LP:
+ if (radio_ver != 0x2062)
+ unsupported = 1;
+ break;
default:
B43_WARN_ON(1);
}
@@ -4402,6 +4413,7 @@
break;
case B43_PHYTYPE_G:
case B43_PHYTYPE_N:
+ case B43_PHYTYPE_LP:
have_2ghz_phy = 1;
break;
default:
diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c
index 6433a7e..27a6775 100644
--- a/drivers/ssb/b43_pci_bridge.c
+++ b/drivers/ssb/b43_pci_bridge.c
@@ -21,6 +21,7 @@
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4307) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4311) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4315) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index d5cde05..c958ac1 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -467,6 +467,51 @@
/* TODO - get remaining rev 4 stuff needed */
}
+static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
+{
+ int i;
+ u16 v;
+
+ /* extract the MAC address */
+ for (i = 0; i < 3; i++) {
+ v = in[SPOFF(SSB_SPROM1_IL0MAC) + i];
+ *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
+ }
+ SPEX(country_code, SSB_SPROM8_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0);
+ SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,
+ SSB_SPROM8_ANTAVAIL_A_SHIFT);
+ SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,
+ SSB_SPROM8_ANTAVAIL_BG_SHIFT);
+ SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0);
+ SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG,
+ SSB_SPROM8_ITSSI_BG_SHIFT);
+ SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);
+ SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,
+ SSB_SPROM8_ITSSI_A_SHIFT);
+ SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0);
+ SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1,
+ SSB_SPROM8_GPIOA_P1_SHIFT);
+ SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0);
+ SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3,
+ SSB_SPROM8_GPIOB_P3_SHIFT);
+
+ /* Extract the antenna gain values. */
+ SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
+ SPEX(antenna_gain.ghz24.a1, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
+ SPEX(antenna_gain.ghz24.a2, SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
+ SPEX(antenna_gain.ghz24.a3, SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);
+ memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+ sizeof(out->antenna_gain.ghz5));
+
+ /* TODO - get remaining rev 8 stuff needed */
+}
+
static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
const u16 *in, u16 size)
{
@@ -487,15 +532,25 @@
out->revision = 4;
sprom_extract_r45(out, in);
} else {
- if (out->revision == 0)
- goto unsupported;
- if (out->revision >= 1 && out->revision <= 3) {
+ switch (out->revision) {
+ case 1:
+ case 2:
+ case 3:
+ sprom_extract_r123(out, in);
+ break;
+ case 4:
+ case 5:
+ sprom_extract_r45(out, in);
+ break;
+ case 8:
+ sprom_extract_r8(out, in);
+ break;
+ default:
+ ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
+ " revision %d detected. Will extract"
+ " v1\n", out->revision);
sprom_extract_r123(out, in);
}
- if (out->revision == 4 || out->revision == 5)
- sprom_extract_r45(out, in);
- if (out->revision > 5)
- goto unsupported;
}
if (out->boardflags_lo == 0xFFFF)
@@ -504,11 +559,6 @@
out->boardflags_hi = 0; /* per specs */
return 0;
-unsupported:
- ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d "
- "detected. Will extract v1\n", out->revision);
- sprom_extract_r123(out, in);
- return 0;
}
static int ssb_pci_sprom_get(struct ssb_bus *bus,
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index 99a0f99..a01b982 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -326,6 +326,42 @@
#define SSB_SPROM5_GPIOB_P3 0xFF00 /* Pin 3 */
#define SSB_SPROM5_GPIOB_P3_SHIFT 8
+/* SPROM Revision 8 */
+#define SSB_SPROM8_BFLLO 0x1084 /* Boardflags (low 16 bits) */
+#define SSB_SPROM8_BFLHI 0x1086 /* Boardflags Hi */
+#define SSB_SPROM8_IL0MAC 0x108C /* 6 byte MAC address */
+#define SSB_SPROM8_CCODE 0x1092 /* 2 byte country code */
+#define SSB_SPROM8_ANTAVAIL 0x109C /* Antenna available bitfields*/
+#define SSB_SPROM8_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */
+#define SSB_SPROM8_ANTAVAIL_A_SHIFT 8
+#define SSB_SPROM8_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */
+#define SSB_SPROM8_ANTAVAIL_BG_SHIFT 0
+#define SSB_SPROM8_AGAIN01 0x109E /* Antenna Gain (in dBm Q5.2) */
+#define SSB_SPROM8_AGAIN0 0x00FF /* Antenna 0 */
+#define SSB_SPROM8_AGAIN0_SHIFT 0
+#define SSB_SPROM8_AGAIN1 0xFF00 /* Antenna 1 */
+#define SSB_SPROM8_AGAIN1_SHIFT 8
+#define SSB_SPROM8_AGAIN23 0x10A0
+#define SSB_SPROM8_AGAIN2 0x00FF /* Antenna 2 */
+#define SSB_SPROM8_AGAIN2_SHIFT 0
+#define SSB_SPROM8_AGAIN3 0xFF00 /* Antenna 3 */
+#define SSB_SPROM8_AGAIN3_SHIFT 8
+#define SSB_SPROM8_GPIOA 0x1096 /*Gen. Purpose IO # 0 and 1 */
+#define SSB_SPROM8_GPIOA_P0 0x00FF /* Pin 0 */
+#define SSB_SPROM8_GPIOA_P1 0xFF00 /* Pin 1 */
+#define SSB_SPROM8_GPIOA_P1_SHIFT 8
+#define SSB_SPROM8_GPIOB 0x1098 /* Gen. Purpose IO # 2 and 3 */
+#define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */
+#define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */
+#define SSB_SPROM8_GPIOB_P3_SHIFT 8
+#define SSB_SPROM8_MAXP_BG 0x10C0 /* Max Power BG in path 1 */
+#define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */
+#define SSB_SPROM8_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */
+#define SSB_SPROM8_ITSSI_BG_SHIFT 8
+#define SSB_SPROM8_MAXP_A 0x10C8 /* Max Power A in path 1 */
+#define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power A */
+#define SSB_SPROM8_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */
+#define SSB_SPROM8_ITSSI_A_SHIFT 8
/* Values for SSB_SPROM1_BINF_CCODE */
enum {