]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ssb: Update for Rev. 5 SPROM
authorLarry Finger <Larry.Finger@lwfinger.net>
Tue, 19 Aug 2008 17:50:31 +0000 (12:50 -0500)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Aug 2008 20:24:05 +0000 (16:24 -0400)
Although a revision 5 SPROM has not been seen in the wild, the
open-source portion of the MIPS driver 4.150.10.5 describes its
layout, which is mostly inherited from revision 4. This patch
implements the differences.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/ssb/pci.c
include/linux/ssb/ssb_regs.h

index f883dcfffe0613d966f3e8de5d8f1b2159ae4389..0de4b5e045057c5be8165fd381969c8d59c5a162 100644 (file)
@@ -399,14 +399,19 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
        out->antenna_gain.ghz5.a3 = gain;
 }
 
-static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
+static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
 {
        int i;
        u16 v;
+       u16 il0mac_offset;
 
+       if (out->revision == 4)
+               il0mac_offset = SSB_SPROM4_IL0MAC;
+       else
+               il0mac_offset = SSB_SPROM5_IL0MAC;
        /* extract the equivalent of the r1 variables */
        for (i = 0; i < 3; i++) {
-               v = in[SPOFF(SSB_SPROM4_IL0MAC) + i];
+               v = in[SPOFF(il0mac_offset) + i];
                *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
        }
        for (i = 0; i < 3; i++) {
@@ -420,9 +425,15 @@ static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
        SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
        SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
             SSB_SPROM4_ETHPHY_ET1A_SHIFT);
-       SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
-       SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
-       SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
+       if (out->revision == 4) {
+               SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
+               SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+               SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
+       } else {
+               SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0);
+               SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
+               SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
+       }
        SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
             SSB_SPROM4_ANTAVAIL_A_SHIFT);
        SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG,
@@ -433,12 +444,21 @@ static void sprom_extract_r4(struct ssb_sprom *out, const u16 *in)
        SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0);
        SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A,
             SSB_SPROM4_ITSSI_A_SHIFT);
-       SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
-       SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
-            SSB_SPROM4_GPIOA_P1_SHIFT);
-       SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
-       SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
-            SSB_SPROM4_GPIOB_P3_SHIFT);
+       if (out->revision == 4) {
+               SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
+               SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
+                    SSB_SPROM4_GPIOA_P1_SHIFT);
+               SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
+               SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
+                    SSB_SPROM4_GPIOB_P3_SHIFT);
+       } else {
+               SPEX(gpio0, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P0, 0);
+               SPEX(gpio1, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P1,
+                    SSB_SPROM5_GPIOA_P1_SHIFT);
+               SPEX(gpio2, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P2, 0);
+               SPEX(gpio3, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P3,
+                    SSB_SPROM5_GPIOB_P3_SHIFT);
+       }
 
        /* Extract the antenna gain values. */
        SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01,
@@ -471,16 +491,16 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
        } else if (bus->chip_id == 0x4321) {
                /* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
                out->revision = 4;
-               sprom_extract_r4(out, in);
+               sprom_extract_r45(out, in);
        } else {
                if (out->revision == 0)
                        goto unsupported;
                if (out->revision >= 1 && out->revision <= 3) {
                        sprom_extract_r123(out, in);
                }
-               if (out->revision == 4)
-                       sprom_extract_r4(out, in);
-               if (out->revision >= 5)
+               if (out->revision == 4 || out->revision == 5)
+                       sprom_extract_r45(out, in);
+               if (out->revision > 5)
                        goto unsupported;
        }
 
index ebad0bac980137ee84286f897b0b64207e8541af..271bb4b6446eb894fc5400f2ee9d23324a749ea0 100644 (file)
 #define SSB_SPROM4_PA1B1               0x1090
 #define SSB_SPROM4_PA1B2               0x1092
 
+/* SPROM Revision 5 (inherits most data from rev 4) */
+#define SSB_SPROM5_BFLLO               0x104A  /* Boardflags (low 16 bits) */
+#define SSB_SPROM5_BFLHI               0x104C  /* Board Flags Hi */
+#define SSB_SPROM5_IL0MAC              0x1052  /* 6 byte MAC address for a/b/g/n */
+#define SSB_SPROM5_CCODE               0x1044  /* Country Code (2 bytes) */
+#define SSB_SPROM5_GPIOA               0x1076  /* Gen. Purpose IO # 0 and 1 */
+#define  SSB_SPROM5_GPIOA_P0           0x00FF  /* Pin 0 */
+#define  SSB_SPROM5_GPIOA_P1           0xFF00  /* Pin 1 */
+#define  SSB_SPROM5_GPIOA_P1_SHIFT     8
+#define SSB_SPROM5_GPIOB               0x1078  /* Gen. Purpose IO # 2 and 3 */
+#define  SSB_SPROM5_GPIOB_P2           0x00FF  /* Pin 2 */
+#define  SSB_SPROM5_GPIOB_P3           0xFF00  /* Pin 3 */
+#define  SSB_SPROM5_GPIOB_P3_SHIFT     8
+
+
 /* Values for SSB_SPROM1_BINF_CCODE */
 enum {
        SSB_SPROM1CCODE_WORLD = 0,