020-ssb_backport.patch 4.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126
  1. --- a/drivers/net/wireless/b43/phy_n.c
  2. +++ b/drivers/net/wireless/b43/phy_n.c
  3. @@ -5165,7 +5165,8 @@ static void b43_nphy_pmu_spur_avoid(stru
  4. #endif
  5. #ifdef CONFIG_B43_SSB
  6. case B43_BUS_SSB:
  7. - /* FIXME */
  8. + ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco,
  9. + avoid);
  10. break;
  11. #endif
  12. }
  13. --- a/drivers/ssb/driver_chipcommon_pmu.c
  14. +++ b/drivers/ssb/driver_chipcommon_pmu.c
  15. @@ -675,3 +675,32 @@ u32 ssb_pmu_get_controlclock(struct ssb_
  16. return 0;
  17. }
  18. }
  19. +
  20. +void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid)
  21. +{
  22. + u32 pmu_ctl = 0;
  23. +
  24. + switch (cc->dev->bus->chip_id) {
  25. + case 0x4322:
  26. + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100070);
  27. + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x1014140a);
  28. + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888854);
  29. + if (spuravoid == 1)
  30. + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05201828);
  31. + else
  32. + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05001828);
  33. + pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
  34. + break;
  35. + case 43222:
  36. + /* TODO: BCM43222 requires updating PLLs too */
  37. + return;
  38. + default:
  39. + ssb_printk(KERN_ERR PFX
  40. + "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
  41. + cc->dev->bus->chip_id);
  42. + return;
  43. + }
  44. +
  45. + chipco_set32(cc, SSB_CHIPCO_PMU_CTL, pmu_ctl);
  46. +}
  47. +EXPORT_SYMBOL_GPL(ssb_pmu_spuravoid_pllupdate);
  48. --- a/drivers/ssb/pci.c
  49. +++ b/drivers/ssb/pci.c
  50. @@ -339,6 +339,21 @@ static s8 r123_extract_antgain(u8 sprom_
  51. return (s8)gain;
  52. }
  53. +static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in)
  54. +{
  55. + SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
  56. + SPEX(opo, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0);
  57. + SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0);
  58. + SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0);
  59. + SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0);
  60. + SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0);
  61. + SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0);
  62. + SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0);
  63. + SPEX(maxpwr_ah, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0);
  64. + SPEX(maxpwr_al, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO,
  65. + SSB_SPROM2_MAXP_A_LO_SHIFT);
  66. +}
  67. +
  68. static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
  69. {
  70. int i;
  71. @@ -398,8 +413,7 @@ static void sprom_extract_r123(struct ss
  72. SSB_SPROM1_ITSSI_A_SHIFT);
  73. SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
  74. SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
  75. - if (out->revision >= 2)
  76. - SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
  77. +
  78. SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8);
  79. SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
  80. @@ -410,6 +424,8 @@ static void sprom_extract_r123(struct ss
  81. out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
  82. SSB_SPROM1_AGAIN_A,
  83. SSB_SPROM1_AGAIN_A_SHIFT);
  84. + if (out->revision >= 2)
  85. + sprom_extract_r23(out, in);
  86. }
  87. /* Revs 4 5 and 8 have partially shared layout */
  88. --- a/include/linux/ssb/ssb_driver_chipcommon.h
  89. +++ b/include/linux/ssb/ssb_driver_chipcommon.h
  90. @@ -219,6 +219,7 @@
  91. #define SSB_CHIPCO_PMU_CTL 0x0600 /* PMU control */
  92. #define SSB_CHIPCO_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */
  93. #define SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT 16
  94. +#define SSB_CHIPCO_PMU_CTL_PLL_UPD 0x00000400
  95. #define SSB_CHIPCO_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */
  96. #define SSB_CHIPCO_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */
  97. #define SSB_CHIPCO_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */
  98. @@ -667,5 +668,6 @@ enum ssb_pmu_ldo_volt_id {
  99. void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
  100. enum ssb_pmu_ldo_volt_id id, u32 voltage);
  101. void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
  102. +void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid);
  103. #endif /* LINUX_SSB_CHIPCO_H_ */
  104. --- a/include/linux/ssb/ssb_regs.h
  105. +++ b/include/linux/ssb/ssb_regs.h
  106. @@ -289,11 +289,11 @@
  107. #define SSB_SPROM4_ETHPHY_ET1A_SHIFT 5
  108. #define SSB_SPROM4_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */
  109. #define SSB_SPROM4_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */
  110. -#define SSB_SPROM4_ANTAVAIL 0x005D /* Antenna available bitfields */
  111. -#define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */
  112. -#define SSB_SPROM4_ANTAVAIL_A_SHIFT 0
  113. -#define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */
  114. -#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8
  115. +#define SSB_SPROM4_ANTAVAIL 0x005C /* Antenna available bitfields */
  116. +#define SSB_SPROM4_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */
  117. +#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 0
  118. +#define SSB_SPROM4_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */
  119. +#define SSB_SPROM4_ANTAVAIL_A_SHIFT 8
  120. #define SSB_SPROM4_AGAIN01 0x005E /* Antenna Gain (in dBm Q5.2) */
  121. #define SSB_SPROM4_AGAIN0 0x00FF /* Antenna 0 */
  122. #define SSB_SPROM4_AGAIN0_SHIFT 0