@@ -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);
@@ -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;
@@ -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);
@@ -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
@@ -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
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 <chi-hsien.lin@cypress.com> --- .../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(-)