diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/329-v5.0-0003-brcmfmac-set-SDIO-F1-MesBusyCtrl-for-CYW4373.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/brcm/329-v5.0-0003-brcmfmac-set-SDIO-F1-MesBusyCtrl-for-CYW4373.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/brcm/329-v5.0-0003-brcmfmac-set-SDIO-F1-MesBusyCtrl-for-CYW4373.patch b/package/kernel/mac80211/patches/brcm/329-v5.0-0003-brcmfmac-set-SDIO-F1-MesBusyCtrl-for-CYW4373.patch new file mode 100644 index 0000000000..0e22a1545e --- /dev/null +++ b/package/kernel/mac80211/patches/brcm/329-v5.0-0003-brcmfmac-set-SDIO-F1-MesBusyCtrl-for-CYW4373.patch @@ -0,0 +1,55 @@ +From 58e4bbea0c1d9b5ace11df968c5dc096ce052a73 Mon Sep 17 00:00:00 2001 +From: Madhan Mohan R <MadhanMohan.R@cypress.com> +Date: Wed, 21 Nov 2018 07:53:45 +0000 +Subject: [PATCH] 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> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 3 +++ + drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h | 9 ++++++++- + 2 files changed, 11 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -4119,6 +4119,9 @@ static void brcmf_sdio_firmware_callback + 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, +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +@@ -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 |