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brcmfmac: replace brcmf_sdcard_reg_read with brcmf_sdio_regrl 

Use the newly introduced brcmf_sdio_regrl to replace
brcmf_sdcard_reg_read as part of the SDIO WiFi dongle register
access interface clean up.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Franky Lin 2012-05-04 18:27:34 -07:00 committed by John W. Linville
parent 3bba829f63
commit 79ae39570f
4 changed files with 95 additions and 111 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
View File

@ -298,38 +298,6 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr,
*ret = retval; *ret = retval;
} }
u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr)
{
int status;
u32 word = 0;
uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
brcmf_dbg(INFO, "fun = 1, addr = 0x%x\n", addr);
if (bar0 != sdiodev->sbwad) {
if (brcmf_sdcard_set_sbaddr_window(sdiodev, bar0))
return 0xFFFFFFFF;
sdiodev->sbwad = bar0;
}
addr &= SBSDIO_SB_OFT_ADDR_MASK;
addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
status = brcmf_sdioh_request_word(sdiodev, SDIOH_READ, SDIO_FUNC_1,
addr, &word, 4);
sdiodev->regfail = (status != 0);
if (status == 0) {
brcmf_dbg(INFO, "data = 0x%x\n", word);
return word;
} else {
brcmf_dbg(ERROR, "failed %d at addr 0x%04x\n", status, addr);
return 0xFFFFFFFF;
}
}
u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data) u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data)
{ {
int status; int status;

21
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
View File

@ -630,19 +630,20 @@ static bool data_ok(struct brcmf_sdio *bus)
* adresses on the 32 bit backplane bus. * adresses on the 32 bit backplane bus.
*/ */
static void static void
r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 reg_offset, u32 *retryvar) r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset, u32 *retryvar)
{ {
u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
int ret;
*retryvar = 0; *retryvar = 0;
do { do {
*regvar = brcmf_sdcard_reg_read(bus->sdiodev, *regvar = brcmf_sdio_regrl(bus->sdiodev,
bus->ci->c_inf[idx].base + reg_offset); bus->ci->c_inf[idx].base + offset,
} while (brcmf_sdcard_regfail(bus->sdiodev) && &ret);
(++(*retryvar) <= retry_limit)); } while ((ret != 0) && (++(*retryvar) <= retry_limit));
if (*retryvar) { if (*retryvar) {
bus->regfails += (*retryvar-1); bus->regfails += (*retryvar-1);
if (*retryvar > retry_limit) { if (*retryvar > retry_limit) {
brcmf_dbg(ERROR, "FAILED READ %Xh\n", reg_offset); brcmf_dbg(ERROR, "FAILED READ %Xh\n", offset);
*regvar = 0; *regvar = 0;
} }
} }
@ -3705,12 +3706,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
bus->alp_only = true; bus->alp_only = true;
/* Return the window to backplane enumeration space for core access */
if (brcmf_sdcard_set_sbaddr_window(bus->sdiodev, SI_ENUM_BASE))
brcmf_dbg(ERROR, "FAILED to return to SI_ENUM_BASE\n");
pr_debug("F1 signature read @0x18000000=0x%4x\n", pr_debug("F1 signature read @0x18000000=0x%4x\n",
brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE)); brcmf_sdio_regrl(bus->sdiodev, SI_ENUM_BASE, NULL));
/* /*
* Force PLL off until brcmf_sdio_chip_attach() * Force PLL off until brcmf_sdio_chip_attach()
@ -3753,7 +3750,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
reg_addr = bus->ci->c_inf[idx].base + reg_addr = bus->ci->c_inf[idx].base +
offsetof(struct sdpcmd_regs, corecontrol); offsetof(struct sdpcmd_regs, corecontrol);
reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr); reg_val = brcmf_sdio_regrl(bus->sdiodev, reg_addr, NULL);
brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN); brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN);
brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN);

150
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
View File

@ -93,8 +93,9 @@ brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev,
idx = brcmf_sdio_chip_getinfidx(ci, coreid); idx = brcmf_sdio_chip_getinfidx(ci, coreid);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbidhigh)); CORE_SB(ci->c_inf[idx].base, sbidhigh),
NULL);
return SBCOREREV(regdata); return SBCOREREV(regdata);
} }
@ -118,8 +119,9 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev,
idx = brcmf_sdio_chip_getinfidx(ci, coreid); idx = brcmf_sdio_chip_getinfidx(ci, coreid);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
NULL);
regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT | regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT |
SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK); SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK);
return (SSB_TMSLOW_CLOCK == regdata); return (SSB_TMSLOW_CLOCK == regdata);
@ -135,12 +137,13 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev,
idx = brcmf_sdio_chip_getinfidx(ci, coreid); idx = brcmf_sdio_chip_getinfidx(ci, coreid);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
ci->c_inf[idx].wrapbase+BCMA_IOCTL); NULL);
ret = (regdata & (BCMA_IOCTL_FGC | BCMA_IOCTL_CLK)) == BCMA_IOCTL_CLK; ret = (regdata & (BCMA_IOCTL_FGC | BCMA_IOCTL_CLK)) == BCMA_IOCTL_CLK;
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
ci->c_inf[idx].wrapbase+BCMA_RESET_CTL); ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
NULL);
ret = ret && ((regdata & BCMA_RESET_CTL_RESET) == 0); ret = ret && ((regdata & BCMA_RESET_CTL_RESET) == 0);
return ret; return ret;
@ -150,55 +153,59 @@ static void
brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid) struct chip_info *ci, u16 coreid)
{ {
u32 regdata; u32 regdata, base;
u8 idx; u8 idx;
idx = brcmf_sdio_chip_getinfidx(ci, coreid); idx = brcmf_sdio_chip_getinfidx(ci, coreid);
base = ci->c_inf[idx].base;
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL);
CORE_SB(ci->c_inf[idx].base, sbtmstatelow));
if (regdata & SSB_TMSLOW_RESET) if (regdata & SSB_TMSLOW_RESET)
return; return;
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL);
CORE_SB(ci->c_inf[idx].base, sbtmstatelow));
if ((regdata & SSB_TMSLOW_CLOCK) != 0) { if ((regdata & SSB_TMSLOW_CLOCK) != 0) {
/* /*
* set target reject and spin until busy is clear * set target reject and spin until busy is clear
* (preserve core-specific bits) * (preserve core-specific bits)
*/ */
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow),
CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); NULL);
brcmf_sdcard_reg_write(sdiodev, brcmf_sdcard_reg_write(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow), CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
regdata | SSB_TMSLOW_REJECT); regdata | SSB_TMSLOW_REJECT);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow),
CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); NULL);
udelay(1); udelay(1);
SPINWAIT((brcmf_sdcard_reg_read(sdiodev, SPINWAIT((brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)) & CORE_SB(base, sbtmstatehigh),
NULL) &
SSB_TMSHIGH_BUSY), 100000); SSB_TMSHIGH_BUSY), 100000);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)); CORE_SB(base, sbtmstatehigh),
NULL);
if (regdata & SSB_TMSHIGH_BUSY) if (regdata & SSB_TMSHIGH_BUSY)
brcmf_dbg(ERROR, "core state still busy\n"); brcmf_dbg(ERROR, "core state still busy\n");
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow),
CORE_SB(ci->c_inf[idx].base, sbidlow)); NULL);
if (regdata & SSB_IDLOW_INITIATOR) { if (regdata & SSB_IDLOW_INITIATOR) {
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbimstate)) | CORE_SB(base, sbimstate),
SSB_IMSTATE_REJECT; NULL);
regdata |= SSB_IMSTATE_REJECT;
brcmf_sdcard_reg_write(sdiodev, brcmf_sdcard_reg_write(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbimstate), CORE_SB(ci->c_inf[idx].base, sbimstate),
regdata); regdata);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbimstate)); CORE_SB(base, sbimstate),
NULL);
udelay(1); udelay(1);
SPINWAIT((brcmf_sdcard_reg_read(sdiodev, SPINWAIT((brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbimstate)) & CORE_SB(base, sbimstate),
NULL) &
SSB_IMSTATE_BUSY), 100000); SSB_IMSTATE_BUSY), 100000);
} }
@ -207,17 +214,18 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow), CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
(SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | (SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET));
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow),
CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); NULL);
udelay(10); udelay(10);
/* clear the initiator reject bit */ /* clear the initiator reject bit */
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow),
CORE_SB(ci->c_inf[idx].base, sbidlow)); NULL);
if (regdata & SSB_IDLOW_INITIATOR) { if (regdata & SSB_IDLOW_INITIATOR) {
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbimstate)) & CORE_SB(base, sbimstate),
~SSB_IMSTATE_REJECT; NULL);
regdata &= ~SSB_IMSTATE_REJECT;
brcmf_sdcard_reg_write(sdiodev, brcmf_sdcard_reg_write(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbimstate), CORE_SB(ci->c_inf[idx].base, sbimstate),
regdata); regdata);
@ -241,14 +249,15 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev,
idx = brcmf_sdio_chip_getinfidx(ci, coreid); idx = brcmf_sdio_chip_getinfidx(ci, coreid);
/* if core is already in reset, just return */ /* if core is already in reset, just return */
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
ci->c_inf[idx].wrapbase+BCMA_RESET_CTL); ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
NULL);
if ((regdata & BCMA_RESET_CTL_RESET) != 0) if ((regdata & BCMA_RESET_CTL_RESET) != 0)
return; return;
brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 0); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 0);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
ci->c_inf[idx].wrapbase+BCMA_IOCTL); NULL);
udelay(10); udelay(10);
brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
@ -279,19 +288,22 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev,
brcmf_sdcard_reg_write(sdiodev, brcmf_sdcard_reg_write(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow), CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET); SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
NULL);
udelay(1); udelay(1);
/* clear any serror */ /* clear any serror */
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)); CORE_SB(ci->c_inf[idx].base, sbtmstatehigh),
NULL);
if (regdata & SSB_TMSHIGH_SERR) if (regdata & SSB_TMSHIGH_SERR)
brcmf_sdcard_reg_write(sdiodev, brcmf_sdcard_reg_write(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 0); CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 0);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbimstate)); CORE_SB(ci->c_inf[idx].base, sbimstate),
NULL);
if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO))
brcmf_sdcard_reg_write(sdiodev, brcmf_sdcard_reg_write(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbimstate), CORE_SB(ci->c_inf[idx].base, sbimstate),
@ -301,16 +313,18 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev,
brcmf_sdcard_reg_write(sdiodev, brcmf_sdcard_reg_write(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow), CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK); SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
NULL);
udelay(1); udelay(1);
/* leave clock enabled */ /* leave clock enabled */
brcmf_sdcard_reg_write(sdiodev, brcmf_sdcard_reg_write(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow), CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
SSB_TMSLOW_CLOCK); SSB_TMSLOW_CLOCK);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
NULL);
udelay(1); udelay(1);
} }
@ -329,16 +343,16 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev,
/* now do initialization sequence */ /* now do initialization sequence */
brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
BCMA_IOCTL_FGC | BCMA_IOCTL_CLK); BCMA_IOCTL_FGC | BCMA_IOCTL_CLK);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
ci->c_inf[idx].wrapbase+BCMA_IOCTL); NULL);
brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
0); 0);
udelay(1); udelay(1);
brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
BCMA_IOCTL_CLK); BCMA_IOCTL_CLK);
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
ci->c_inf[idx].wrapbase+BCMA_IOCTL); NULL);
udelay(1); udelay(1);
} }
@ -355,8 +369,9 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
*/ */
ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON; ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
ci->c_inf[0].base = regs; ci->c_inf[0].base = regs;
regdata = brcmf_sdcard_reg_read(sdiodev, regdata = brcmf_sdio_regrl(sdiodev,
CORE_CC_REG(ci->c_inf[0].base, chipid)); CORE_CC_REG(ci->c_inf[0].base, chipid),
NULL);
ci->chip = regdata & CID_ID_MASK; ci->chip = regdata & CID_ID_MASK;
ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT;
ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
@ -466,18 +481,22 @@ static void
brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci) struct chip_info *ci)
{ {
u32 base = ci->c_inf[0].base;
/* get chipcommon rev */ /* get chipcommon rev */
ci->c_inf[0].rev = ci->corerev(sdiodev, ci, ci->c_inf[0].id); ci->c_inf[0].rev = ci->corerev(sdiodev, ci, ci->c_inf[0].id);
/* get chipcommon capabilites */ /* get chipcommon capabilites */
ci->c_inf[0].caps = ci->c_inf[0].caps = brcmf_sdio_regrl(sdiodev,
brcmf_sdcard_reg_read(sdiodev, CORE_CC_REG(base, capabilities),
CORE_CC_REG(ci->c_inf[0].base, capabilities)); NULL);
/* get pmu caps & rev */ /* get pmu caps & rev */
if (ci->c_inf[0].caps & CC_CAP_PMU) { if (ci->c_inf[0].caps & CC_CAP_PMU) {
ci->pmucaps = brcmf_sdcard_reg_read(sdiodev, ci->pmucaps =
CORE_CC_REG(ci->c_inf[0].base, pmucapabilities)); brcmf_sdio_regrl(sdiodev,
CORE_CC_REG(base, pmucapabilities),
NULL);
ci->pmurev = ci->pmucaps & PCAP_REV_MASK; ci->pmurev = ci->pmucaps & PCAP_REV_MASK;
} }
@ -556,6 +575,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
u32 str_mask = 0; u32 str_mask = 0;
u32 str_shift = 0; u32 str_shift = 0;
char chn[8]; char chn[8];
u32 base = ci->c_inf[0].base;
if (!(ci->c_inf[0].caps & CC_CAP_PMU)) if (!(ci->c_inf[0].caps & CC_CAP_PMU))
return; return;
@ -588,8 +608,10 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
brcmf_sdcard_reg_write(sdiodev, brcmf_sdcard_reg_write(sdiodev,
CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr),
1); 1);
cc_data_temp = brcmf_sdcard_reg_read(sdiodev, cc_data_temp =
CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr)); brcmf_sdio_regrl(sdiodev,
CORE_CC_REG(base, chipcontrol_addr),
NULL);
cc_data_temp &= ~str_mask; cc_data_temp &= ~str_mask;
drivestrength_sel <<= str_shift; drivestrength_sel <<= str_shift;
cc_data_temp |= drivestrength_sel; cc_data_temp |= drivestrength_sel;

3
drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
View File

@ -173,9 +173,6 @@ extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev);
* size: register width in bytes (2 or 4) * size: register width in bytes (2 or 4)
* data: data for register write * data: data for register write
*/ */
extern u32
brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr);
extern u32 extern u32
brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data); brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data);