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Tue, 6 Nov 2018 03:50:21 +0000 Received: from BY1PR0601MB1436.namprd06.prod.outlook.com ([fe80::199f:c63e:1449:1979]) by BY1PR0601MB1436.namprd06.prod.outlook.com ([fe80::199f:c63e:1449:1979%3]) with mapi id 15.20.1294.032; Tue, 6 Nov 2018 03:50:21 +0000 From: Chi-Hsien Lin To: "linux-wireless@vger.kernel.org" CC: "brcm80211-dev-list@broadcom.com" , brcm80211-dev-list , Arend van Spriel , Franky Lin , Hante Meuleman , Wright Feng , Kalle Valo , Chi-Hsien Lin Subject: [PATCH 05/11] brcmfmac: allow GCI core enumuration Thread-Topic: [PATCH 05/11] brcmfmac: allow GCI core enumuration Thread-Index: AQHUdYPX7fFoiV5gjkm03Sx4slY+xw== Date: Tue, 6 Nov 2018 03:50:21 +0000 Message-ID: <1541476188-75475-6-git-send-email-chi-hsien.lin@cypress.com> References: <1541476188-75475-1-git-send-email-chi-hsien.lin@cypress.com> In-Reply-To: <1541476188-75475-1-git-send-email-chi-hsien.lin@cypress.com> Accept-Language: en-US, zh-TW Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [12.110.209.245] x-clientproxiedby: MWHPR2201CA0082.namprd22.prod.outlook.com (2603:10b6:301:5e::35) To BY1PR0601MB1436.namprd06.prod.outlook.com (2a01:111:e400:522c::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Chi-Hsien.Lin@cypress.com; 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received-spf: None (protection.outlook.com: cypress.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 4qvYzd3R9Qijjqq/5kkZlDCqCYJ3SLJFSlkAalDGXBxxK1F9jJoea7X7Q1k6KWnmjtPSjg19NYEnVXfLCCjXOboXFwVbNiMfbz19CSjxQTnnlETScnOV5zEmS2j4CmaR+s+KWaYD7STyMyQlPFyhxn7l25EmR7WkRNRCfTo0Kd8ZQX3ptup2IBWDZ2chl/fwicUMNq2djijxhMOllHBBvj4PVND8wHYg371leMIHAdgrojXTBvgEdBtEAzf71rRY4eIV343toAPaW6nc/m4IhGSZuN53cN4UK/OMJLjklcAprk3ilQaT4lskXygMqhlwXduYQBcqcT0v/6hqqrQ/EieWZHlYuJN8pXUOZrwjTq8= 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: bf6340dd-dd71-4dd8-6767-08d6439af99e X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Nov 2018 03:50:21.5919 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 011addfc-2c09-450d-8938-e0bbc2dd2376 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0601MB1142 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org GCI core is needed for ULP operation. Allow GCI core enumuration with below changes: - Allow GCI to be added to core list even when it doesn't have a wrapper. - Allow 8K address space size. - Don't overwrite the address value when an additional size descriptor is in place. Signed-off-by: Chi-Hsien Lin --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c | 14 ++++++++-----= - 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/driv= ers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index 60fd3018534e..7d5005d75e01 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -786,7 +786,7 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip= _priv *ci, u32 *eromaddr, u32 *regbase, u32 *wrapbase) { u8 desc; - u32 val; + u32 val, szdesc; u8 mpnum =3D 0; u8 stype, sztype, wraptype; =20 @@ -832,14 +832,15 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_ch= ip_priv *ci, u32 *eromaddr, =20 /* next size descriptor can be skipped */ if (sztype =3D=3D DMP_SLAVE_SIZE_DESC) { - val =3D brcmf_chip_dmp_get_desc(ci, eromaddr, NULL); + szdesc =3D brcmf_chip_dmp_get_desc(ci, eromaddr, NULL); /* skip upper size descriptor if present */ - if (val & DMP_DESC_ADDRSIZE_GT32) + if (szdesc & DMP_DESC_ADDRSIZE_GT32) brcmf_chip_dmp_get_desc(ci, eromaddr, NULL); } =20 - /* only look for 4K register regions */ - if (sztype !=3D DMP_SLAVE_SIZE_4K) + /* look for 4K or 8K register regions */ + if (sztype !=3D DMP_SLAVE_SIZE_4K && + sztype !=3D DMP_SLAVE_SIZE_8K) continue; =20 stype =3D (val & DMP_SLAVE_TYPE) >> DMP_SLAVE_TYPE_S; @@ -896,7 +897,8 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci= ) =20 /* need core with ports */ if (nmw + nsw =3D=3D 0 && - id !=3D BCMA_CORE_PMU) + id !=3D BCMA_CORE_PMU && + id !=3D BCMA_CORE_GCI) continue; =20 /* try to obtain register address info */ --=20 2.1.0