aboutsummaryrefslogtreecommitdiffstats
path: root/package/kernel/mac80211/patches/brcm/329-v5.0-0003-brcmfmac-set-SDIO-F1-MesBusyCtrl-for-CYW4373.patch
diff options
context:
space:
mode:
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.patch55
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