}
static bool
-ai_buscore_setup(struct si_info *sii, u32 savewin, uint *origidx)
+ai_buscore_setup(struct si_info *sii, struct bcma_device *cc)
{
bool pci, pcie;
uint i;
uint pciidx, pcieidx, pcirev, pcierev;
- struct chipcregs __iomem *cc;
-
- cc = ai_setcoreidx(&sii->pub, SI_CC_IDX);
/* get chipcommon rev */
- sii->pub.ccrev = (int)ai_corerev(&sii->pub);
+ sii->pub.ccrev = cc->id.rev;
/* get chipcommon chipstatus */
if (ai_get_ccrev(&sii->pub) >= 11)
- sii->chipst = R_REG(&cc->chipstatus);
+ sii->chipst = bcma_read32(cc, CHIPCREGOFFS(chipstatus));
/* get chipcommon capabilites */
- sii->pub.cccaps = R_REG(&cc->capabilities);
+ sii->pub.cccaps = bcma_read32(cc, CHIPCREGOFFS(capabilities));
/* get pmu rev and caps */
if (ai_get_cccaps(&sii->pub) & CC_CAP_PMU) {
- sii->pub.pmucaps = R_REG(&cc->pmucapabilities);
+ sii->pub.pmucaps = bcma_read32(cc,
+ CHIPCREGOFFS(pmucapabilities));
sii->pub.pmurev = sii->pub.pmucaps & PCAP_REV_MASK;
}
pcierev = crev;
pcie = true;
}
-
- /* find the core idx before entering this func. */
- if ((savewin && (savewin == sii->coresba[i])) ||
- (cc == sii->regs[i]))
- *origidx = i;
}
if (pci && pcie) {
return false;
}
- /* return to the original core */
- ai_setcoreidx(&sii->pub, *origidx);
-
return true;
}
void __iomem *regs = pbus->mmio;
struct si_pub *sih = &sii->pub;
u32 w, savewin;
- struct chipcregs __iomem *cc;
+ struct bcma_device *cc;
uint socitype;
- uint origidx;
memset((unsigned char *) sii, 0, sizeof(struct si_info));
sii->curwrap = sii->curmap + SI_CORE_SIZE;
/* switch to Chipcommon core */
- bcma_read32(pbus->drv_cc.core, 0);
- savewin = SI_ENUM_BASE;
-
- cc = (struct chipcregs __iomem *) regs;
+ cc = pbus->drv_cc.core;
/* bus/core/clk setup for register access */
if (!ai_buscore_prep(sii))
* hosts w/o chipcommon), some way of recognizing them needs to
* be added here.
*/
- w = R_REG(&cc->chipid);
+ w = bcma_read32(cc, CHIPCREGOFFS(chipid));
socitype = (w & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
/* Might as wll fill in chip id rev & pkg */
sih->chip = w & CID_ID_MASK;
return NULL;
/* bus/core/clk setup */
- origidx = SI_CC_IDX;
- if (!ai_buscore_setup(sii, savewin, &origidx))
+ if (!ai_buscore_setup(sii, cc))
goto exit;
/* Init nvram from sprom/otp if they exist */
ai_nvram_process(sii);
/* === NVRAM, clock is ready === */
- cc = (struct chipcregs __iomem *) ai_setcore(sih, CC_CORE_ID, 0);
- W_REG(&cc->gpiopullup, 0);
- W_REG(&cc->gpiopulldown, 0);
- ai_setcoreidx(sih, origidx);
+ bcma_write32(cc, CHIPCREGOFFS(gpiopullup), 0);
+ bcma_write32(cc, CHIPCREGOFFS(gpiopulldown), 0);
/* PMU specific initializations */
if (ai_get_cccaps(sih) & CC_CAP_PMU) {
}
/* return the slow clock source - LPO, XTAL, or PCI */
-static uint ai_slowclk_src(struct si_info *sii)
+static uint ai_slowclk_src(struct si_pub *sih, struct bcma_device *cc)
{
- struct chipcregs __iomem *cc;
+ struct si_info *sii;
u32 val;
+ sii = (struct si_info *)sih;
if (ai_get_ccrev(&sii->pub) < 6) {
pci_read_config_dword(sii->pcibus, PCI_GPIO_OUT,
&val);
return SCC_SS_PCI;
return SCC_SS_XTAL;
} else if (ai_get_ccrev(&sii->pub) < 10) {
- cc = (struct chipcregs __iomem *)
- ai_setcoreidx(&sii->pub, sii->curidx);
- return R_REG(&cc->slow_clk_ctl) & SCC_SS_MASK;
+ return bcma_read32(cc, CHIPCREGOFFS(slow_clk_ctl)) &
+ SCC_SS_MASK;
} else /* Insta-clock */
return SCC_SS_XTAL;
}
* return the ILP (slowclock) min or max frequency
* precondition: we've established the chip has dynamic clk control
*/
-static uint ai_slowclk_freq(struct si_info *sii, bool max_freq,
- struct chipcregs __iomem *cc)
+static uint ai_slowclk_freq(struct si_pub *sih, bool max_freq,
+ struct bcma_device *cc)
{
u32 slowclk;
uint div;
- slowclk = ai_slowclk_src(sii);
- if (ai_get_ccrev(&sii->pub) < 6) {
+ slowclk = ai_slowclk_src(sih, cc);
+ if (ai_get_ccrev(sih) < 6) {
if (slowclk == SCC_SS_PCI)
return max_freq ? (PCIMAXFREQ / 64)
: (PCIMINFREQ / 64);
else
return max_freq ? (XTALMAXFREQ / 32)
: (XTALMINFREQ / 32);
- } else if (ai_get_ccrev(&sii->pub) < 10) {
+ } else if (ai_get_ccrev(sih) < 10) {
div = 4 *
- (((R_REG(&cc->slow_clk_ctl) & SCC_CD_MASK) >>
- SCC_CD_SHIFT) + 1);
+ (((bcma_read32(cc, CHIPCREGOFFS(slow_clk_ctl)) &
+ SCC_CD_MASK) >> SCC_CD_SHIFT) + 1);
if (slowclk == SCC_SS_LPO)
return max_freq ? LPOMAXFREQ : LPOMINFREQ;
else if (slowclk == SCC_SS_XTAL)
: (PCIMINFREQ / div);
} else {
/* Chipc rev 10 is InstaClock */
- div = R_REG(&cc->system_clk_ctl) >> SYCC_CD_SHIFT;
- div = 4 * (div + 1);
+ div = bcma_read32(cc, CHIPCREGOFFS(system_clk_ctl));
+ div = 4 * ((div >> SYCC_CD_SHIFT) + 1);
return max_freq ? XTALMAXFREQ : (XTALMINFREQ / div);
}
return 0;
}
static void
-ai_clkctl_setdelay(struct si_info *sii, struct chipcregs __iomem *cc)
+ai_clkctl_setdelay(struct si_pub *sih, struct bcma_device *cc)
{
uint slowmaxfreq, pll_delay, slowclk;
uint pll_on_delay, fref_sel_delay;
* powered down by dynamic clk control logic.
*/
- slowclk = ai_slowclk_src(sii);
+ slowclk = ai_slowclk_src(sih, cc);
if (slowclk != SCC_SS_XTAL)
pll_delay += XTAL_ON_DELAY;
/* Starting with 4318 it is ILP that is used for the delays */
slowmaxfreq =
- ai_slowclk_freq(sii,
- (ai_get_ccrev(&sii->pub) >= 10) ? false : true, cc);
+ ai_slowclk_freq(sih,
+ (ai_get_ccrev(sih) >= 10) ? false : true, cc);
pll_on_delay = ((slowmaxfreq * pll_delay) + 999999) / 1000000;
fref_sel_delay = ((slowmaxfreq * FREF_DELAY) + 999999) / 1000000;
- W_REG(&cc->pll_on_delay, pll_on_delay);
- W_REG(&cc->fref_sel_delay, fref_sel_delay);
+ bcma_write32(cc, CHIPCREGOFFS(pll_on_delay), pll_on_delay);
+ bcma_write32(cc, CHIPCREGOFFS(fref_sel_delay), fref_sel_delay);
}
/* initialize power control delay registers */
void ai_clkctl_init(struct si_pub *sih)
{
- struct si_info *sii;
- uint origidx = 0;
- struct chipcregs __iomem *cc;
+ struct bcma_device *cc;
if (!(ai_get_cccaps(sih) & CC_CAP_PWR_CTL))
return;
- sii = (struct si_info *)sih;
- origidx = sii->curidx;
- cc = (struct chipcregs __iomem *)
- ai_setcore(sih, CC_CORE_ID, 0);
+ cc = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
if (cc == NULL)
return;
/* set all Instaclk chip ILP to 1 MHz */
if (ai_get_ccrev(sih) >= 10)
- SET_REG(&cc->system_clk_ctl, SYCC_CD_MASK,
- (ILP_DIV_1MHZ << SYCC_CD_SHIFT));
-
- ai_clkctl_setdelay(sii, cc);
+ bcma_maskset32(cc, CHIPCREGOFFS(system_clk_ctl), SYCC_CD_MASK,
+ (ILP_DIV_1MHZ << SYCC_CD_SHIFT));
- ai_setcoreidx(sih, origidx);
+ ai_clkctl_setdelay(sih, cc);
}
/*
u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih)
{
struct si_info *sii;
- uint origidx = 0;
- struct chipcregs __iomem *cc;
+ struct bcma_device *cc;
uint slowminfreq;
u16 fpdelay;
uint intr_val = 0;
return 0;
fpdelay = 0;
- origidx = sii->curidx;
INTR_OFF(sii, intr_val);
- cc = (struct chipcregs __iomem *)
- ai_setcore(sih, CC_CORE_ID, 0);
+ cc = ai_findcore(sih, CC_CORE_ID, 0);
if (cc == NULL)
goto done;
- slowminfreq = ai_slowclk_freq(sii, false, cc);
- fpdelay = (((R_REG(&cc->pll_on_delay) + 2) * 1000000) +
- (slowminfreq - 1)) / slowminfreq;
+
+ slowminfreq = ai_slowclk_freq(sih, false, cc);
+ fpdelay = (((bcma_read32(cc, CHIPCREGOFFS(pll_on_delay)) + 2) * 1000000)
+ + (slowminfreq - 1)) / slowminfreq;
done:
- ai_setcoreidx(sih, origidx);
INTR_RESTORE(sii, intr_val);
return fpdelay;
}
/* clk control mechanism through chipcommon, no policy checking */
static bool _ai_clkctl_cc(struct si_info *sii, uint mode)
{
- uint origidx = 0;
- struct chipcregs __iomem *cc;
+ struct bcma_device *cc;
u32 scc;
uint intr_val = 0;
return false;
INTR_OFF(sii, intr_val);
- origidx = sii->curidx;
- cc = (struct chipcregs __iomem *)
- ai_setcore(&sii->pub, CC_CORE_ID, 0);
+ cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0);
if (!(ai_get_cccaps(&sii->pub) & CC_CAP_PWR_CTL) &&
(ai_get_ccrev(&sii->pub) < 20))
* on before we clear SCC_DYN_XTAL..
*/
ai_clkctl_xtal(&sii->pub, XTAL, ON);
- SET_REG(&cc->slow_clk_ctl,
- (SCC_XC | SCC_FS | SCC_IP), SCC_IP);
+ bcma_maskset32(cc, CHIPCREGOFFS(slow_clk_ctl),
+ (SCC_XC | SCC_FS | SCC_IP), SCC_IP);
} else if (ai_get_ccrev(&sii->pub) < 20) {
- OR_REG(&cc->system_clk_ctl, SYCC_HR);
+ bcma_set32(cc, CHIPCREGOFFS(system_clk_ctl), SYCC_HR);
} else {
- OR_REG(&cc->clk_ctl_st, CCS_FORCEHT);
+ bcma_set32(cc, CHIPCREGOFFS(clk_ctl_st), CCS_FORCEHT);
}
/* wait for the PLL */
if (ai_get_cccaps(&sii->pub) & CC_CAP_PMU) {
u32 htavail = CCS_HTAVAIL;
- SPINWAIT(((R_REG(&cc->clk_ctl_st) & htavail)
- == 0), PMU_MAX_TRANSITION_DLY);
+ SPINWAIT(((bcma_read32(cc, CHIPCREGOFFS(clk_ctl_st)) &
+ htavail) == 0), PMU_MAX_TRANSITION_DLY);
} else {
udelay(PLL_DELAY);
}
case CLK_DYNAMIC: /* enable dynamic clock control */
if (ai_get_ccrev(&sii->pub) < 10) {
- scc = R_REG(&cc->slow_clk_ctl);
+ scc = bcma_read32(cc, CHIPCREGOFFS(slow_clk_ctl));
scc &= ~(SCC_FS | SCC_IP | SCC_XC);
if ((scc & SCC_SS_MASK) != SCC_SS_XTAL)
scc |= SCC_XC;
- W_REG(&cc->slow_clk_ctl, scc);
+ bcma_write32(cc, CHIPCREGOFFS(slow_clk_ctl), scc);
/*
* for dynamic control, we have to
ai_clkctl_xtal(&sii->pub, XTAL, OFF);
} else if (ai_get_ccrev(&sii->pub) < 20) {
/* Instaclock */
- AND_REG(&cc->system_clk_ctl, ~SYCC_HR);
+ bcma_mask32(cc, CHIPCREGOFFS(system_clk_ctl), ~SYCC_HR);
} else {
- AND_REG(&cc->clk_ctl_st, ~CCS_FORCEHT);
+ bcma_mask32(cc, CHIPCREGOFFS(clk_ctl_st), ~CCS_FORCEHT);
}
break;
}
done:
- ai_setcoreidx(&sii->pub, origidx);
INTR_RESTORE(sii, intr_val);
return mode == CLK_FAST;
}
void ai_chipcontrl_epa4331(struct si_pub *sih, bool on)
{
- struct si_info *sii;
- struct chipcregs __iomem *cc;
- uint origidx;
+ struct bcma_device *cc;
u32 val;
- sii = (struct si_info *)sih;
- origidx = ai_coreidx(sih);
-
- cc = (struct chipcregs __iomem *) ai_setcore(sih, CC_CORE_ID, 0);
-
- val = R_REG(&cc->chipcontrol);
+ cc = ai_findcore(sih, CC_CORE_ID, 0);
if (on) {
if (ai_get_chippkg(sih) == 9 || ai_get_chippkg(sih) == 0xb)
/* Ext PA Controls for 4331 12x9 Package */
- W_REG(&cc->chipcontrol, val |
- CCTRL4331_EXTPA_EN |
- CCTRL4331_EXTPA_ON_GPIO2_5);
+ bcma_set32(cc, CHIPCREGOFFS(chipcontrol),
+ CCTRL4331_EXTPA_EN |
+ CCTRL4331_EXTPA_ON_GPIO2_5);
else
/* Ext PA Controls for 4331 12x12 Package */
- W_REG(&cc->chipcontrol,
- val | CCTRL4331_EXTPA_EN);
+ bcma_set32(cc, CHIPCREGOFFS(chipcontrol),
+ CCTRL4331_EXTPA_EN);
} else {
val &= ~(CCTRL4331_EXTPA_EN | CCTRL4331_EXTPA_ON_GPIO2_5);
- W_REG(&cc->chipcontrol, val);
+ bcma_mask32(cc, CHIPCREGOFFS(chipcontrol),
+ ~(CCTRL4331_EXTPA_EN | CCTRL4331_EXTPA_ON_GPIO2_5));
}
-
- ai_setcoreidx(sih, origidx);
}
/* Enable BT-COEX & Ex-PA for 4313 */
void ai_epa_4313war(struct si_pub *sih)
{
- struct si_info *sii;
- struct chipcregs __iomem *cc;
- uint origidx;
-
- sii = (struct si_info *)sih;
- origidx = ai_coreidx(sih);
+ struct bcma_device *cc;
- cc = ai_setcore(sih, CC_CORE_ID, 0);
+ cc = ai_findcore(sih, CC_CORE_ID, 0);
/* EPA Fix */
- W_REG(&cc->gpiocontrol,
- R_REG(&cc->gpiocontrol) | GPIO_CTRL_EPA_EN_MASK);
-
- ai_setcoreidx(sih, origidx);
+ bcma_set32(cc, CHIPCREGOFFS(gpiocontrol), GPIO_CTRL_EPA_EN_MASK);
}
/* check if the device is removed */
struct si_info *sii = (struct si_info *)sih;
if (ai_get_ccrev(sih) >= 31) {
- uint origidx;
- struct chipcregs __iomem *cc;
+ struct bcma_device *cc;
u32 sromctrl;
if ((ai_get_cccaps(sih) & CC_CAP_SROM) == 0)
return false;
- origidx = sii->curidx;
- cc = ai_setcoreidx(sih, SI_CC_IDX);
- sromctrl = R_REG(&cc->sromcontrol);
- ai_setcoreidx(sih, origidx);
+ cc = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
+ sromctrl = bcma_read32(cc, CHIPCREGOFFS(sromcontrol));
return sromctrl & SRC_PRESENT;
}
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff