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received-spf: None (protection.outlook.com: cypress.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 9YXYV57soXvdVkQw/ktq/JZYs99aHvKHAbwYk3VP0i7Weny2tvXp7DmOUzgOufLGH3mdmqmFqAE47OBk15edlh1zuLunFU2/hEEJTG5wLoRJ/tYHzlLOcJX3/L+UUtNKw4T1jsxVTW3U7674lzd2hsZGfnSo19SueyWuoj5hK3wtC0pllifPQkZVV0HGbEALPbyZUuHF/Hlbn30CW0oXmdfEPff/jzlwdMLPT28Ep0BNHeUWImo0GMtOe6AXG8mhaW5GH8tapiT+gdGg+QT3XzMF+fSNNBwbI7Xu9ApLLQiLLuraZ9UOwofO+x1ZCSoOrndscYDUvoxaMJu7XAqkA2COqpmBz77gquRwe+qaSHE= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: cypress.com X-MS-Exchange-CrossTenant-Network-Message-Id: 01f9c471-2dbb-49d1-4d33-08d64f86798c X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Nov 2018 07:53:50.9360 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 011addfc-2c09-450d-8938-e0bbc2dd2376 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0601MB1174 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Use chipcommon sr_control0 register to check 4373 sr support. Reviewed-by: Arend van Spriel Signed-off-by: Chi-Hsien Lin --- .../net/wireless/broadcom/brcm80211/brcmfmac/chip.c | 5 +++++ .../wireless/broadcom/brcm80211/include/chipcommon.h | 19 +++++++++++++++= ++++ 2 files changed, 24 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/driv= ers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index a8d3b96b727f..22534bf2a90c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -1365,6 +1365,11 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub) addr =3D CORE_CC_REG(base, sr_control1); reg =3D chip->ops->read32(chip->ctx, addr); return reg !=3D 0; + case CY_CC_4373_CHIP_ID: + /* explicitly check SR engine enable bit */ + addr =3D CORE_CC_REG(base, sr_control0); + reg =3D chip->ops->read32(chip->ctx, addr); + return (reg & CC_SR_CTL0_ENABLE_MASK) !=3D 0; case CY_CC_43012_CHIP_ID: addr =3D CORE_CC_REG(pmu->base, retention_ctl); reg =3D chip->ops->read32(chip->ctx, addr); diff --git a/drivers/net/wireless/broadcom/brcm80211/include/chipcommon.h b= /drivers/net/wireless/broadcom/brcm80211/include/chipcommon.h index e1fd499930a0..de8225e6248b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/include/chipcommon.h +++ b/drivers/net/wireless/broadcom/brcm80211/include/chipcommon.h @@ -269,6 +269,25 @@ struct chipcregs { /* GSIO (spi/i2c) present, rev >=3D 37 */ #define CC_CAP2_GSIO 0x00000002 =20 +/* sr_control0, rev >=3D 48 */ +#define CC_SR_CTL0_ENABLE_MASK BIT(0) +#define CC_SR_CTL0_ENABLE_SHIFT 0 +#define CC_SR_CTL0_EN_SR_ENG_CLK_SHIFT 1 /* sr_clk to sr_memory enable */ +#define CC_SR_CTL0_RSRC_TRIGGER_SHIFT 2 /* Rising edge resource trigger 0 = to + * sr_engine + */ +#define CC_SR_CTL0_MIN_DIV_SHIFT 6 /* Min division value for fast clk + * in sr_engine + */ +#define CC_SR_CTL0_EN_SBC_STBY_SHIFT 16 +#define CC_SR_CTL0_EN_SR_ALP_CLK_MASK_SHIFT 18 +#define CC_SR_CTL0_EN_SR_HT_CLK_SHIFT 19 +#define CC_SR_CTL0_ALLOW_PIC_SHIFT 20 /* Allow pic to separate power + * domains + */ +#define CC_SR_CTL0_MAX_SR_LQ_CLK_CNT_SHIFT 25 +#define CC_SR_CTL0_EN_MEM_DISABLE_FOR_SLEEP 30 + /* pmucapabilities */ #define PCAP_REV_MASK 0x000000ff #define PCAP_RC_MASK 0x00001f00 --=20 2.1.0