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bcma/ssb: parse new attributes from sprom
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These newly added attributes are used by brcmsmac. Now bcma should
parse all attributes used by brcmsmac out of the sprom.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Hauke Mehrtens authored and John W. Linville committed May 16, 2012
1 parent 432c4d1 commit e2da4bd
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Showing 3 changed files with 194 additions and 4 deletions.
70 changes: 70 additions & 0 deletions drivers/bcma/sprom.c
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Original file line number Diff line number Diff line change
Expand Up @@ -185,6 +185,18 @@ static int bcma_sprom_valid(const u16 *sprom)
bus->sprom._field = ((((u32)sprom[SPOFF((_offset)+2)] << 16 | \
sprom[SPOFF(_offset)]) & (_mask)) >> (_shift))

#define SPEX_ARRAY8(_field, _offset, _mask, _shift) \
do { \
SPEX(_field[0], _offset + 0, _mask, _shift); \
SPEX(_field[1], _offset + 2, _mask, _shift); \
SPEX(_field[2], _offset + 4, _mask, _shift); \
SPEX(_field[3], _offset + 6, _mask, _shift); \
SPEX(_field[4], _offset + 8, _mask, _shift); \
SPEX(_field[5], _offset + 10, _mask, _shift); \
SPEX(_field[6], _offset + 12, _mask, _shift); \
SPEX(_field[7], _offset + 14, _mask, _shift); \
} while (0)

static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
{
u16 v, o;
Expand Down Expand Up @@ -375,6 +387,64 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23,
SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);

SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON,
SSB_SPROM8_LEDDC_ON_SHIFT);
SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF,
SSB_SPROM8_LEDDC_OFF_SHIFT);

SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN,
SSB_SPROM8_TXRXC_TXCHAIN_SHIFT);
SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN,
SSB_SPROM8_TXRXC_RXCHAIN_SHIFT);
SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH,
SSB_SPROM8_TXRXC_SWITCH_SHIFT);

SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0);

SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0);
SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0);
SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0);
SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0);

SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP,
SSB_SPROM8_RAWTS_RAWTEMP_SHIFT);
SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER,
SSB_SPROM8_RAWTS_MEASPOWER_SHIFT);
SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX,
SSB_SPROM8_OPT_CORRX_TEMP_SLOPE,
SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT);
SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX,
SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT);
SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX,
SSB_SPROM8_OPT_CORRX_TEMP_OPTION,
SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT);
SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP,
SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR,
SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT);
SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP,
SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP,
SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT);
SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL,
SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT);

SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0);
SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0);
SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0);
SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0);

SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH,
SSB_SPROM8_THERMAL_TRESH_SHIFT);
SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET,
SSB_SPROM8_THERMAL_OFFSET_SHIFT);
SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA,
SSB_SPROM8_TEMPDELTA_PHYCAL,
SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT);
SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD,
SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT);
SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA,
SSB_SPROM8_TEMPDELTA_HYSTERESIS,
SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT);
}

/*
Expand Down
69 changes: 69 additions & 0 deletions drivers/ssb/pci.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -178,6 +178,18 @@ int ssb_pci_xtal(struct ssb_bus *bus, u32 what, int turn_on)
#define SPEX(_outvar, _offset, _mask, _shift) \
SPEX16(_outvar, _offset, _mask, _shift)

#define SPEX_ARRAY8(_field, _offset, _mask, _shift) \
do { \
SPEX(_field[0], _offset + 0, _mask, _shift); \
SPEX(_field[1], _offset + 2, _mask, _shift); \
SPEX(_field[2], _offset + 4, _mask, _shift); \
SPEX(_field[3], _offset + 6, _mask, _shift); \
SPEX(_field[4], _offset + 8, _mask, _shift); \
SPEX(_field[5], _offset + 10, _mask, _shift); \
SPEX(_field[6], _offset + 12, _mask, _shift); \
SPEX(_field[7], _offset + 14, _mask, _shift); \
} while (0)


static inline u8 ssb_crc8(u8 crc, u8 data)
{
Expand Down Expand Up @@ -663,6 +675,63 @@ static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G,
SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);

SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON,
SSB_SPROM8_LEDDC_ON_SHIFT);
SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF,
SSB_SPROM8_LEDDC_OFF_SHIFT);

SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN,
SSB_SPROM8_TXRXC_TXCHAIN_SHIFT);
SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN,
SSB_SPROM8_TXRXC_RXCHAIN_SHIFT);
SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH,
SSB_SPROM8_TXRXC_SWITCH_SHIFT);

SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0);

SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0);
SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0);
SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0);
SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0);

SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP,
SSB_SPROM8_RAWTS_RAWTEMP_SHIFT);
SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER,
SSB_SPROM8_RAWTS_MEASPOWER_SHIFT);
SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX,
SSB_SPROM8_OPT_CORRX_TEMP_SLOPE,
SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT);
SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX,
SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT);
SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX,
SSB_SPROM8_OPT_CORRX_TEMP_OPTION,
SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT);
SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP,
SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR,
SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT);
SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP,
SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP,
SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT);
SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL,
SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT);

SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0);
SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0);
SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0);
SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0);

SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH,
SSB_SPROM8_THERMAL_TRESH_SHIFT);
SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET,
SSB_SPROM8_THERMAL_OFFSET_SHIFT);
SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA,
SSB_SPROM8_TEMPDELTA_PHYCAL,
SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT);
SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD,
SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT);
SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA,
SSB_SPROM8_TEMPDELTA_HYSTERESIS,
SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT);
sprom_extract_r458(out, in);

/* TODO - get remaining rev 8 stuff needed */
Expand Down
59 changes: 55 additions & 4 deletions include/linux/ssb/ssb_regs.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,11 @@
#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_LEDDC 0x009A
#define SSB_SPROM8_LEDDC_ON 0xFF00 /* oncount */
#define SSB_SPROM8_LEDDC_ON_SHIFT 8
#define SSB_SPROM8_LEDDC_OFF 0x00FF /* offcount */
#define SSB_SPROM8_LEDDC_OFF_SHIFT 0
#define SSB_SPROM8_ANTAVAIL 0x009C /* Antenna available bitfields*/
#define SSB_SPROM8_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */
#define SSB_SPROM8_ANTAVAIL_A_SHIFT 8
Expand All @@ -406,6 +411,13 @@
#define SSB_SPROM8_AGAIN2_SHIFT 0
#define SSB_SPROM8_AGAIN3 0xFF00 /* Antenna 3 */
#define SSB_SPROM8_AGAIN3_SHIFT 8
#define SSB_SPROM8_TXRXC 0x00A2
#define SSB_SPROM8_TXRXC_TXCHAIN 0x000f
#define SSB_SPROM8_TXRXC_TXCHAIN_SHIFT 0
#define SSB_SPROM8_TXRXC_RXCHAIN 0x00f0
#define SSB_SPROM8_TXRXC_RXCHAIN_SHIFT 4
#define SSB_SPROM8_TXRXC_SWITCH 0xff00
#define SSB_SPROM8_TXRXC_SWITCH_SHIFT 8
#define SSB_SPROM8_RSSIPARM2G 0x00A4 /* RSSI params for 2GHz */
#define SSB_SPROM8_RSSISMF2G 0x000F
#define SSB_SPROM8_RSSISMC2G 0x00F0
Expand All @@ -432,6 +444,7 @@
#define SSB_SPROM8_TRI5GH_SHIFT 8
#define SSB_SPROM8_RXPO 0x00AC /* RX power offsets */
#define SSB_SPROM8_RXPO2G 0x00FF /* 2GHz RX power offset */
#define SSB_SPROM8_RXPO2G_SHIFT 0
#define SSB_SPROM8_RXPO5G 0xFF00 /* 5GHz RX power offset */
#define SSB_SPROM8_RXPO5G_SHIFT 8
#define SSB_SPROM8_FEM2G 0x00AE
Expand All @@ -447,10 +460,38 @@
#define SSB_SROM8_FEM_ANTSWLUT 0xF800
#define SSB_SROM8_FEM_ANTSWLUT_SHIFT 11
#define SSB_SPROM8_THERMAL 0x00B2
#define SSB_SPROM8_MPWR_RAWTS 0x00B4
#define SSB_SPROM8_TS_SLP_OPT_CORRX 0x00B6
#define SSB_SPROM8_FOC_HWIQ_IQSWP 0x00B8
#define SSB_SPROM8_PHYCAL_TEMPDELTA 0x00BA
#define SSB_SPROM8_THERMAL_OFFSET 0x00ff
#define SSB_SPROM8_THERMAL_OFFSET_SHIFT 0
#define SSB_SPROM8_THERMAL_TRESH 0xff00
#define SSB_SPROM8_THERMAL_TRESH_SHIFT 8
/* Temp sense related entries */
#define SSB_SPROM8_RAWTS 0x00B4
#define SSB_SPROM8_RAWTS_RAWTEMP 0x01ff
#define SSB_SPROM8_RAWTS_RAWTEMP_SHIFT 0
#define SSB_SPROM8_RAWTS_MEASPOWER 0xfe00
#define SSB_SPROM8_RAWTS_MEASPOWER_SHIFT 9
#define SSB_SPROM8_OPT_CORRX 0x00B6
#define SSB_SPROM8_OPT_CORRX_TEMP_SLOPE 0x00ff
#define SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT 0
#define SSB_SPROM8_OPT_CORRX_TEMPCORRX 0xfc00
#define SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT 10
#define SSB_SPROM8_OPT_CORRX_TEMP_OPTION 0x0300
#define SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT 8
/* FOC: freiquency offset correction, HWIQ: H/W IOCAL enable, IQSWP: IQ CAL swap disable */
#define SSB_SPROM8_HWIQ_IQSWP 0x00B8
#define SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR 0x000f
#define SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT 0
#define SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP 0x0010
#define SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT 4
#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL 0x0020
#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT 5
#define SSB_SPROM8_TEMPDELTA 0x00BA
#define SSB_SPROM8_TEMPDELTA_PHYCAL 0x00ff
#define SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT 0
#define SSB_SPROM8_TEMPDELTA_PERIOD 0x0f00
#define SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT 8
#define SSB_SPROM8_TEMPDELTA_HYSTERESIS 0xf000
#define SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT 12

/* There are 4 blocks with power info sharing the same layout */
#define SSB_SROM8_PWR_INFO_CORE0 0x00C0
Expand Down Expand Up @@ -515,6 +556,16 @@
#define SSB_SPROM8_OFDM5GLPO 0x014A /* 5.2GHz OFDM power offset */
#define SSB_SPROM8_OFDM5GHPO 0x014E /* 5.8GHz OFDM power offset */

#define SSB_SPROM8_2G_MCSPO 0x0152
#define SSB_SPROM8_5G_MCSPO 0x0162
#define SSB_SPROM8_5GL_MCSPO 0x0172
#define SSB_SPROM8_5GH_MCSPO 0x0182

#define SSB_SPROM8_CDDPO 0x0192
#define SSB_SPROM8_STBCPO 0x0194
#define SSB_SPROM8_BW40PO 0x0196
#define SSB_SPROM8_BWDUPPO 0x0198

/* Values for boardflags_lo read from SPROM */
#define SSB_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
#define SSB_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
Expand Down

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