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brcmfmac: set SDIO F1 MesBusyCtrl for CYW4373 

Along with F2 watermark (existing) configuration, F1 MesBusyCtrl
should be enabled & sdio device RX FIFO watermark should be
configured to avoid overflow errors.

Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Madhan Mohan R <madhanmohan.r@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Madhan Mohan R 2018-11-21 07:53:45 +00:00 committed by Kalle Valo
parent e1a08730ee
commit 58e4bbea0c
2 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
View File

@ -4119,6 +4119,9 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
devctl |= SBSDIO_DEVCTL_F2WM_ENAB;
brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
&err);
brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL,
CY_4373_F2_WATERMARK |
SBSDIO_MESBUSYCTRL_ENAB, &err);
break;
default:
brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,

9
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
View File

@ -77,7 +77,7 @@
#define SBSDIO_GPIO_OUT 0x10006
/* gpio enable */
#define SBSDIO_GPIO_EN 0x10007
/* rev < 7, watermark for sdio device */
/* rev < 7, watermark for sdio device TX path */
#define SBSDIO_WATERMARK 0x10008
/* control busy signal generation */
#define SBSDIO_DEVICE_CTL 0x10009
@ -104,6 +104,13 @@
#define SBSDIO_FUNC1_RFRAMEBCHI 0x1001C
/* MesBusyCtl (rev 11) */
#define SBSDIO_FUNC1_MESBUSYCTRL 0x1001D
/* Watermark for sdio device RX path */
#define SBSDIO_MESBUSY_RXFIFO_WM_MASK 0x7F
#define SBSDIO_MESBUSY_RXFIFO_WM_SHIFT 0
/* Enable busy capability for MES access */
#define SBSDIO_MESBUSYCTRL_ENAB 0x80
#define SBSDIO_MESBUSYCTRL_ENAB_SHIFT 7
/* Sdio Core Rev 12 */
#define SBSDIO_FUNC1_WAKEUPCTRL 0x1001E
#define SBSDIO_FUNC1_WCTRL_ALPWAIT_MASK 0x1