diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/pmu.c')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/pmu.c | 271 |
1 files changed, 94 insertions, 177 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pmu.c b/drivers/net/wireless/brcm80211/brcmsmac/pmu.c index 3b36e3acfd74..4931d29d077b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pmu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/pmu.c @@ -23,6 +23,7 @@ #include "pub.h" #include "aiutils.h" #include "pmu.h" +#include "soc.h" /* * external LPO crystal frequency @@ -114,10 +115,10 @@ static void si_pmu_res_masks(struct si_pub *sih, u32 * pmin, u32 * pmax) uint rsrcs; /* # resources */ - rsrcs = (sih->pmucaps & PCAP_RC_MASK) >> PCAP_RC_SHIFT; + rsrcs = (ai_get_pmucaps(sih) & PCAP_RC_MASK) >> PCAP_RC_SHIFT; /* determine min/max rsrc masks */ - switch (sih->chip) { + switch (ai_get_chip_id(sih)) { case BCM43224_CHIP_ID: case BCM43225_CHIP_ID: /* ??? */ @@ -138,75 +139,84 @@ static void si_pmu_res_masks(struct si_pub *sih, u32 * pmin, u32 * pmax) *pmax = max_mask; } -static void -si_pmu_spuravoid_pllupdate(struct si_pub *sih, struct chipcregs __iomem *cc, - u8 spuravoid) +void si_pmu_spuravoid_pllupdate(struct si_pub *sih, u8 spuravoid) { u32 tmp = 0; + struct bcma_device *core; - switch (sih->chip) { + /* switch to chipc */ + core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0); + + switch (ai_get_chip_id(sih)) { case BCM43224_CHIP_ID: case BCM43225_CHIP_ID: if (spuravoid == 1) { - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0); - W_REG(&cc->pllcontrol_data, 0x11500010); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1); - W_REG(&cc->pllcontrol_data, 0x000C0C06); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2); - W_REG(&cc->pllcontrol_data, 0x0F600a08); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3); - W_REG(&cc->pllcontrol_data, 0x00000000); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4); - W_REG(&cc->pllcontrol_data, 0x2001E920); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5); - W_REG(&cc->pllcontrol_data, 0x88888815); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL0); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x11500010); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL1); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x000C0C06); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL2); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x0F600a08); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL3); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x00000000); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL4); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x2001E920); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL5); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x88888815); } else { - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0); - W_REG(&cc->pllcontrol_data, 0x11100010); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1); - W_REG(&cc->pllcontrol_data, 0x000c0c06); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2); - W_REG(&cc->pllcontrol_data, 0x03000a08); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3); - W_REG(&cc->pllcontrol_data, 0x00000000); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4); - W_REG(&cc->pllcontrol_data, 0x200005c0); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5); - W_REG(&cc->pllcontrol_data, 0x88888815); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL0); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x11100010); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL1); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x000c0c06); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL2); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x03000a08); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL3); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x00000000); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL4); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x200005c0); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr), + PMU1_PLL0_PLLCTL5); + bcma_write32(core, CHIPCREGOFFS(pllcontrol_data), + 0x88888815); } tmp = 1 << 10; break; - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0); - W_REG(&cc->pllcontrol_data, 0x11100008); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1); - W_REG(&cc->pllcontrol_data, 0x0c000c06); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2); - W_REG(&cc->pllcontrol_data, 0x03000a08); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3); - W_REG(&cc->pllcontrol_data, 0x00000000); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4); - W_REG(&cc->pllcontrol_data, 0x200005c0); - W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5); - W_REG(&cc->pllcontrol_data, 0x88888855); - - tmp = 1 << 10; - break; - default: /* bail out */ return; } - tmp |= R_REG(&cc->pmucontrol); - W_REG(&cc->pmucontrol, tmp); + bcma_set32(core, CHIPCREGOFFS(pmucontrol), tmp); } u16 si_pmu_fast_pwrup_delay(struct si_pub *sih) { uint delay = PMU_MAX_TRANSITION_DLY; - switch (sih->chip) { + switch (ai_get_chip_id(sih)) { case BCM43224_CHIP_ID: case BCM43225_CHIP_ID: case BCM4313_CHIP_ID: @@ -219,54 +229,35 @@ u16 si_pmu_fast_pwrup_delay(struct si_pub *sih) return (u16) delay; } -void si_pmu_sprom_enable(struct si_pub *sih, bool enable) -{ - struct chipcregs __iomem *cc; - uint origidx; - - /* Remember original core before switch to chipc */ - origidx = ai_coreidx(sih); - cc = ai_setcoreidx(sih, SI_CC_IDX); - - /* Return to original core */ - ai_setcoreidx(sih, origidx); -} - /* Read/write a chipcontrol reg */ u32 si_pmu_chipcontrol(struct si_pub *sih, uint reg, u32 mask, u32 val) { - ai_corereg(sih, SI_CC_IDX, offsetof(struct chipcregs, chipcontrol_addr), - ~0, reg); - return ai_corereg(sih, SI_CC_IDX, - offsetof(struct chipcregs, chipcontrol_data), mask, - val); + ai_cc_reg(sih, offsetof(struct chipcregs, chipcontrol_addr), ~0, reg); + return ai_cc_reg(sih, offsetof(struct chipcregs, chipcontrol_data), + mask, val); } /* Read/write a regcontrol reg */ u32 si_pmu_regcontrol(struct si_pub *sih, uint reg, u32 mask, u32 val) { - ai_corereg(sih, SI_CC_IDX, offsetof(struct chipcregs, regcontrol_addr), - ~0, reg); - return ai_corereg(sih, SI_CC_IDX, - offsetof(struct chipcregs, regcontrol_data), mask, - val); + ai_cc_reg(sih, offsetof(struct chipcregs, regcontrol_addr), ~0, reg); + return ai_cc_reg(sih, offsetof(struct chipcregs, regcontrol_data), + mask, val); } /* Read/write a pllcontrol reg */ u32 si_pmu_pllcontrol(struct si_pub *sih, uint reg, u32 mask, u32 val) { - ai_corereg(sih, SI_CC_IDX, offsetof(struct chipcregs, pllcontrol_addr), - ~0, reg); - return ai_corereg(sih, SI_CC_IDX, - offsetof(struct chipcregs, pllcontrol_data), mask, - val); + ai_cc_reg(sih, offsetof(struct chipcregs, pllcontrol_addr), ~0, reg); + return ai_cc_reg(sih, offsetof(struct chipcregs, pllcontrol_data), + mask, val); } /* PMU PLL update */ void si_pmu_pllupd(struct si_pub *sih) { - ai_corereg(sih, SI_CC_IDX, offsetof(struct chipcregs, pmucontrol), - PCTL_PLL_PLLCTL_UPD, PCTL_PLL_PLLCTL_UPD); + ai_cc_reg(sih, offsetof(struct chipcregs, pmucontrol), + PCTL_PLL_PLLCTL_UPD, PCTL_PLL_PLLCTL_UPD); } /* query alp/xtal clock frequency */ @@ -275,10 +266,10 @@ u32 si_pmu_alp_clock(struct si_pub *sih) u32 clock = ALP_CLOCK; /* bail out with default */ - if (!(sih->cccaps & CC_CAP_PMU)) + if (!(ai_get_cccaps(sih) & CC_CAP_PMU)) return clock; - switch (sih->chip) { + switch (ai_get_chip_id(sih)) { case BCM43224_CHIP_ID: case BCM43225_CHIP_ID: case BCM4313_CHIP_ID: @@ -292,95 +283,29 @@ u32 si_pmu_alp_clock(struct si_pub *sih) return clock; } -void si_pmu_spuravoid(struct si_pub *sih, u8 spuravoid) -{ - struct chipcregs __iomem *cc; - uint origidx, intr_val; - - /* Remember original core before switch to chipc */ - cc = (struct chipcregs __iomem *) - ai_switch_core(sih, CC_CORE_ID, &origidx, &intr_val); - - /* update the pll changes */ - si_pmu_spuravoid_pllupdate(sih, cc, spuravoid); - - /* Return to original core */ - ai_restore_core(sih, origidx, intr_val); -} - /* initialize PMU */ void si_pmu_init(struct si_pub *sih) { - struct chipcregs __iomem *cc; - uint origidx; + struct bcma_device *core; - /* Remember original core before switch to chipc */ - origidx = ai_coreidx(sih); - cc = ai_setcoreidx(sih, SI_CC_IDX); - - if (sih->pmurev == 1) - AND_REG(&cc->pmucontrol, ~PCTL_NOILP_ON_WAIT); - else if (sih->pmurev >= 2) - OR_REG(&cc->pmucontrol, PCTL_NOILP_ON_WAIT); + /* select chipc */ + core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0); - /* Return to original core */ - ai_setcoreidx(sih, origidx); -} - -/* initialize PMU chip controls and other chip level stuff */ -void si_pmu_chip_init(struct si_pub *sih) -{ - uint origidx; - - /* Gate off SPROM clock and chip select signals */ - si_pmu_sprom_enable(sih, false); - - /* Remember original core */ - origidx = ai_coreidx(sih); - - /* Return to original core */ - ai_setcoreidx(sih, origidx); -} - -/* initialize PMU switch/regulators */ -void si_pmu_swreg_init(struct si_pub *sih) -{ -} - -/* initialize PLL */ -void si_pmu_pll_init(struct si_pub *sih, uint xtalfreq) -{ - struct chipcregs __iomem *cc; - uint origidx; - - /* Remember original core before switch to chipc */ - origidx = ai_coreidx(sih); - cc = ai_setcoreidx(sih, SI_CC_IDX); - - switch (sih->chip) { - case BCM4313_CHIP_ID: - case BCM43224_CHIP_ID: - case BCM43225_CHIP_ID: - /* ??? */ - break; - default: - break; - } - - /* Return to original core */ - ai_setcoreidx(sih, origidx); + if (ai_get_pmurev(sih) == 1) + bcma_mask32(core, CHIPCREGOFFS(pmucontrol), + ~PCTL_NOILP_ON_WAIT); + else if (ai_get_pmurev(sih) >= 2) + bcma_set32(core, CHIPCREGOFFS(pmucontrol), PCTL_NOILP_ON_WAIT); } /* initialize PMU resources */ void si_pmu_res_init(struct si_pub *sih) { - struct chipcregs __iomem *cc; - uint origidx; + struct bcma_device *core; u32 min_mask = 0, max_mask = 0; - /* Remember original core before switch to chipc */ - origidx = ai_coreidx(sih); - cc = ai_setcoreidx(sih, SI_CC_IDX); + /* select to chipc */ + core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0); /* Determine min/max rsrc masks */ si_pmu_res_masks(sih, &min_mask, &max_mask); @@ -390,55 +315,50 @@ void si_pmu_res_init(struct si_pub *sih) /* Program max resource mask */ if (max_mask) - W_REG(&cc->max_res_mask, max_mask); + bcma_write32(core, CHIPCREGOFFS(max_res_mask), max_mask); /* Program min resource mask */ if (min_mask) - W_REG(&cc->min_res_mask, min_mask); + bcma_write32(core, CHIPCREGOFFS(min_res_mask), min_mask); /* Add some delay; allow resources to come up and settle. */ mdelay(2); - - /* Return to original core */ - ai_setcoreidx(sih, origidx); } u32 si_pmu_measure_alpclk(struct si_pub *sih) { - struct chipcregs __iomem *cc; - uint origidx; + struct bcma_device *core; u32 alp_khz; - if (sih->pmurev < 10) + if (ai_get_pmurev(sih) < 10) return 0; /* Remember original core before switch to chipc */ - origidx = ai_coreidx(sih); - cc = ai_setcoreidx(sih, SI_CC_IDX); + core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0); - if (R_REG(&cc->pmustatus) & PST_EXTLPOAVAIL) { + if (bcma_read32(core, CHIPCREGOFFS(pmustatus)) & PST_EXTLPOAVAIL) { u32 ilp_ctr, alp_hz; /* * Enable the reg to measure the freq, * in case it was disabled before */ - W_REG(&cc->pmu_xtalfreq, - 1U << PMU_XTALFREQ_REG_MEASURE_SHIFT); + bcma_write32(core, CHIPCREGOFFS(pmu_xtalfreq), + 1U << PMU_XTALFREQ_REG_MEASURE_SHIFT); /* Delay for well over 4 ILP clocks */ udelay(1000); /* Read the latched number of ALP ticks per 4 ILP ticks */ - ilp_ctr = - R_REG(&cc->pmu_xtalfreq) & PMU_XTALFREQ_REG_ILPCTR_MASK; + ilp_ctr = bcma_read32(core, CHIPCREGOFFS(pmu_xtalfreq)) & + PMU_XTALFREQ_REG_ILPCTR_MASK; /* * Turn off the PMU_XTALFREQ_REG_MEASURE_SHIFT * bit to save power */ - W_REG(&cc->pmu_xtalfreq, 0); + bcma_write32(core, CHIPCREGOFFS(pmu_xtalfreq), 0); /* Calculate ALP frequency */ alp_hz = (ilp_ctr * EXT_ILP_HZ) / 4; @@ -451,8 +371,5 @@ u32 si_pmu_measure_alpclk(struct si_pub *sih) } else alp_khz = 0; - /* Return to original core */ - ai_setcoreidx(sih, origidx); - return alp_khz; } |