CYW43012 is a 1x1 802.11a/b/g/n Dual-Band HT20, 256-QAM/Turbo QAM. It is an Ultra Low Power WLAN+BT combo chip.
Signed-off-by: Chi-Hsien Lin <[email protected]> --- .../wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 1 + .../wireless/broadcom/brcm80211/brcmfmac/chip.c | 9 ++++- .../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 40 ++++++++++++++++++---- .../broadcom/brcm80211/include/brcm_hw_ids.h | 1 + include/linux/mmc/sdio_ids.h | 1 + 5 files changed, 45 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index 3e37c8cf82c6..c1d4f93f7347 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -972,6 +972,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_CYPRESS_4373), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_CYPRESS_43012), { /* end: all zeroes */ } }; MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index 927d62b3d41b..60fd3018534e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -165,6 +165,7 @@ struct sbconfig { #define SRCI_LSS_MASK 0x00f00000 #define SRCI_LSS_SHIFT 20 #define SRCI_SRNB_MASK 0xf0 +#define SRCI_SRNB_MASK_EXT 0x100 #define SRCI_SRNB_SHIFT 4 #define SRCI_SRBSZ_MASK 0xf #define SRCI_SRBSZ_SHIFT 0 @@ -592,7 +593,13 @@ static void brcmf_chip_socram_ramsize(struct brcmf_core_priv *sr, u32 *ramsize, if (lss != 0) *ramsize += (1 << ((lss - 1) + SR_BSZ_BASE)); } else { - nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT; + /* length of SRAM Banks increased for corerev greater than 23 */ + if (sr->pub.rev >= 23) { + nb = (coreinfo & (SRCI_SRNB_MASK | SRCI_SRNB_MASK_EXT)) + >> SRCI_SRNB_SHIFT; + } else { + nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT; + } for (i = 0; i < nb; i++) { retent = brcmf_chip_socram_banksize(sr, i, &banksize); *ramsize += banksize; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 34a838fcc319..299f59f58d8c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -624,6 +624,7 @@ BRCMF_FW_DEF(43455, "brcmfmac43455-sdio"); BRCMF_FW_DEF(4354, "brcmfmac4354-sdio"); BRCMF_FW_DEF(4356, "brcmfmac4356-sdio"); BRCMF_FW_DEF(4373, "brcmfmac4373-sdio"); +BRCMF_FW_DEF(43012, "brcmfmac43012-sdio"); static const struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143), @@ -643,7 +644,8 @@ static const struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455), BRCMF_FW_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354), BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356), - BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373) + BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373), + BRCMF_FW_ENTRY(CY_CC_43012_CHIP_ID, 0xFFFFFFFF, 43012) }; static void pkt_align(struct sk_buff *p, int len, int align) @@ -677,6 +679,15 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on) /* 1st KSO write goes to AOS wake up core if device is asleep */ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, wr_val, &err); + /* In case of 43012 chip, the chip could go down immediately after + * KSO bit is cleared. So the further reads of KSO register could + * fail. Thereby just bailing out immediately after clearing KSO + * bit, to avoid polling of KSO bit. + */ + if (!on && bus->ci->chip == CY_CC_43012_CHIP_ID) { + return err; + } + if (on) { /* device WAKEUP through KSO: * write bit 0 & read back until @@ -2436,9 +2447,20 @@ static void brcmf_sdio_bus_stop(struct device *dev) /* Force backplane clocks to assure F2 interrupt propagates */ saveclk = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); - if (!err) - brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + if (!err) { + if (bus->ci->chip == CY_CC_43012_CHIP_ID) { + brcmf_sdiod_writeb(sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | + SBSDIO_HT_AVAIL_REQ), + &err); + } else { + brcmf_sdiod_writeb(sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), + &err); + } + } if (err) brcmf_err("Failed to force clock for F2: err %d\n", err); @@ -4085,8 +4107,14 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, /* Force clocks on backplane to be sure F2 interrupt propagates */ saveclk = brcmf_sdiod_readb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + if (bus->ci->chip == CY_CC_43012_CHIP_ID) { + brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_HT_AVAIL_REQ), + &err); + } else { + brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), &err); + } } if (err) { brcmf_err("Failed to force clock for F2: err %d\n", err); diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h index acb87238922f..839980da9643 100644 --- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h @@ -60,6 +60,7 @@ #define BRCM_CC_43664_CHIP_ID 43664 #define BRCM_CC_4371_CHIP_ID 0x4371 #define CY_CC_4373_CHIP_ID 0x4373 +#define CY_CC_43012_CHIP_ID 43012 /* USB Device IDs */ #define BRCM_USB_43143_DEVICE_ID 0xbd1e diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 4224902a8e22..4332199c71c2 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -42,6 +42,7 @@ #define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 #define SDIO_DEVICE_ID_BROADCOM_4356 0x4356 #define SDIO_DEVICE_ID_CYPRESS_4373 0x4373 +#define SDIO_DEVICE_ID_CYPRESS_43012 43012 #define SDIO_VENDOR_ID_INTEL 0x0089 #define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402 -- 2.1.0
