On Tuesday 19 August 2008 19:50:31 Larry Finger wrote:
> 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 <[EMAIL PROTECTED]>
Acked-by: Michael Buesch <[EMAIL PROTECTED]>
> ---
>
> John,
>
> This is 2.6.28 material. As we have not yet seen a rev 5 SPROM,
> this material has only been compile tested, but it should be
> put into the kernel before the stuff for rev 8 that will be
> needed for the LP PHY.
>
> Larry
> ---
>
> Index: wireless-testing/drivers/ssb/pci.c
> ===================================================================
> --- wireless-testing.orig/drivers/ssb/pci.c
> +++ wireless-testing/drivers/ssb/pci.c
> @@ -399,14 +399,19 @@ static void sprom_extract_r123(struct ss
> 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_
> 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_
> 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
> } 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: wireless-testing/include/linux/ssb/ssb_regs.h
> ===================================================================
> --- wireless-testing.orig/include/linux/ssb/ssb_regs.h
> +++ wireless-testing/include/linux/ssb/ssb_regs.h
> @@ -316,6 +316,21 @@
> #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,
>
>
--
Greetings Michael.
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