diff options
author | Franky Lin <frankyl@broadcom.com> | 2012-05-04 18:27:33 -0700 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-05-15 17:27:57 -0400 |
commit | 3bba829f63ad776be487005c3a106531a27806f5 (patch) | |
tree | 62d93f40fac028700137e0b664b0a1f2bf066c0f /drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | |
parent | 45db339cd2b138fba993013b5d73049fd3384e44 (diff) | |
download | op-kernel-dev-3bba829f63ad776be487005c3a106531a27806f5.zip op-kernel-dev-3bba829f63ad776be487005c3a106531a27806f5.tar.gz |
brcmfmac: replace brcmf_sdcard_cfg_write with brcmf_sdio_regwb
Use the newly introduced brcmf_sdio_regwb to replace
brcmf_sdcard_cfg_write 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>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 96 |
1 files changed, 41 insertions, 55 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 85f277c..1e35a3d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -696,8 +696,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) clkreq = bus->alp_only ? SBSDIO_ALP_AVAIL_REQ : SBSDIO_HT_AVAIL_REQ; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + clkreq, &err); if (err) { brcmf_dbg(ERROR, "HT Avail request error: %d\n", err); return -EBADE; @@ -723,8 +723,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) } devctl |= SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, devctl, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); brcmf_dbg(INFO, "CLKCTL: set PENDING\n"); bus->clkstate = CLK_PENDING; @@ -734,8 +734,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, devctl, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); } /* Otherwise, wait here (polling) for HT Avail */ @@ -780,13 +780,13 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, devctl, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); } bus->clkstate = CLK_SDONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + clkreq, &err); brcmf_dbg(INFO, "CLKCTL: turned OFF\n"); if (err) { brcmf_dbg(ERROR, "Failed access turning clock off: %d\n", @@ -897,14 +897,12 @@ static int brcmf_sdbrcm_bussleep(struct brcmf_sdio *bus, bool sleep) /* Turn off our contribution to the HT clock request */ brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - SBSDIO_FORCE_HW_CLKREQ_OFF, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + SBSDIO_FORCE_HW_CLKREQ_OFF, NULL); /* Isolate the bus */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, - SBSDIO_DEVCTL_PADS_ISO, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + SBSDIO_DEVCTL_PADS_ISO, NULL); /* Change state */ bus->sleeping = true; @@ -912,8 +910,8 @@ static int brcmf_sdbrcm_bussleep(struct brcmf_sdio *bus, bool sleep) } else { /* Waking up: bus power up is ok, set local state */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + 0, NULL); /* Make sure the controller has the bus up */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -1035,9 +1033,8 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) if (abort) brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_FRAMECTRL, - SFC_RF_TERM, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_RF_TERM, &err); bus->f1regdata++; /* Wait until the packet has been flushed (device/FIFO stable) */ @@ -2173,9 +2170,8 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, bus->tx_sderrs++; brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, - NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_WF_TERM, NULL); bus->f1regdata++; for (i = 0; i < 3; i++) { @@ -2305,17 +2301,16 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) saveclk = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), &err); } if (err) brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err); /* Turn off the bus (F2), free any pending packets */ brcmf_dbg(INTR, "disable SDIO interrupts\n"); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, - SDIO_FUNC_ENABLE_1, NULL); + brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1, + NULL); /* Clear any pending interrupts now that F2 is disabled */ w_sdreg32(bus, local_hostintmask, @@ -2414,8 +2409,8 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, devctl, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); if (err) { brcmf_dbg(ERROR, "error writing DEVCTL: %d\n", err); @@ -2536,9 +2531,8 @@ clkwait: brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, - NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_WF_TERM, NULL); bus->f1regdata++; for (i = 0; i < 3; i++) { @@ -2874,9 +2868,8 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_FRAMECTRL, - SFC_WF_TERM, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_WF_TERM, NULL); bus->f1regdata++; for (i = 0; i < 3; i++) { @@ -3461,9 +3454,8 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) saveclk = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), &err); } if (err) { brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err); @@ -3475,8 +3467,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) offsetof(struct sdpcmd_regs, tosbmailboxdata), &retries); enable = (SDIO_FUNC_ENABLE_1 | SDIO_FUNC_ENABLE_2); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, - enable, NULL); + brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, enable, NULL); timeout = jiffies + msecs_to_jiffies(BRCMF_WAIT_F2RDY); ready = 0; @@ -3499,19 +3490,16 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) w_sdreg32(bus, bus->hostintmask, offsetof(struct sdpcmd_regs, hostintmask), &retries); - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_WATERMARK, 8, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_WATERMARK, 8, &err); } else { /* Disable F2 again */ enable = SDIO_FUNC_ENABLE_1; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, - SDIO_CCCR_IOEx, enable, NULL); + brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, enable, NULL); ret = -ENODEV; } /* Restore previous clock setting */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); if (ret == 0) { ret = brcmf_sdio_intr_register(bus->sdiodev); @@ -3729,9 +3717,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) * programs PLL control regs */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - BRCMF_INIT_CLKCTL1, &err); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + BRCMF_INIT_CLKCTL1, &err); if (!err) clkctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); @@ -3792,16 +3779,15 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); /* Disable F2 to clear any intermediate frame state on the dongle */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, - SDIO_FUNC_ENABLE_1, NULL); + brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, + SDIO_FUNC_ENABLE_1, NULL); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; bus->sleeping = false; bus->rxflow = false; /* Done with backplane-dependent accesses, can drop clock... */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); /* ...and initialize clock/power states */ bus->clkstate = CLK_SDONLY; |