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Thu, 20 Aug 2020 20:56:56 -0700 (PDT) Received: from xps15.herring.priv ([64.188.179.249]) by smtp.googlemail.com with ESMTPSA id 79sm413923ilc.9.2020.08.20.20.56.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Aug 2020 20:56:56 -0700 (PDT) From: Rob Herring To: Bjorn Helgaas , Lorenzo Pieralisi Subject: [PATCH v2 40/40] PCI: dwc: Use DBI accessors Date: Thu, 20 Aug 2020 21:54:20 -0600 Message-Id: <20200821035420.380495-41-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200821035420.380495-1-robh@kernel.org> References: <20200821035420.380495-1-robh@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200820_235659_275228_6BCF00F0 X-CRM114-Status: GOOD ( 15.67 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kunihiko Hayashi , Neil Armstrong , linux-pci@vger.kernel.org, Binghui Wang , Bjorn Andersson , Masahiro Yamada , Thierry Reding , linux-arm-kernel@axis.com, Jonathan Chocron , Jonathan Hunter , Fabio Estevam , Jerome Brunet , Marc Zyngier , Jesper Nilsson , linux-samsung-soc@vger.kernel.org, Dilip Kota , Kevin Hilman , Pratyush Anand , Krzysztof Kozlowski , Kishon Vijay Abraham I , Kukjin Kim , NXP Linux Team , Xiaowei Song , Richard Zhu , Martin Blumenstingl , linux-arm-msm@vger.kernel.org, Sascha Hauer , Yue Wang , Murali Karicheri , linux-tegra@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jingoo Han , Andy Gross , Stanimir Varbanov , Pengutronix Kernel Team , Gustavo Pimentel , Shawn Guo , Shawn Guo , Lucas Stach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Convert the remaining cases of register accesses using dbi_base rather than dw_pcie_(read|write)[bwl]_dbi accessors. Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Pratyush Anand Cc: Thierry Reding Cc: Jonathan Hunter Cc: linux-tegra@vger.kernel.org Signed-off-by: Rob Herring --- drivers/pci/controller/dwc/pcie-spear13xx.c | 8 ++++---- drivers/pci/controller/dwc/pcie-tegra194.c | 10 ++++------ 2 files changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-spear13xx.c b/drivers/pci/controller/dwc/pcie-spear13xx.c index 0d8d0fe87f27..e348225f651f 100644 --- a/drivers/pci/controller/dwc/pcie-spear13xx.c +++ b/drivers/pci/controller/dwc/pcie-spear13xx.c @@ -86,12 +86,12 @@ static int spear13xx_pcie_establish_link(struct spear13xx_pcie *spear13xx_pcie) * default value in capability register is 512 bytes. So force * it to 128 here. */ - dw_pcie_read(pci->dbi_base + exp_cap_off + PCI_EXP_DEVCTL, 2, &val); + val = dw_pcie_readw_dbi(pci, exp_cap_off + PCI_EXP_DEVCTL); val &= ~PCI_EXP_DEVCTL_READRQ; - dw_pcie_write(pci->dbi_base + exp_cap_off + PCI_EXP_DEVCTL, 2, val); + dw_pcie_writew_dbi(pci, exp_cap_off + PCI_EXP_DEVCTL, val); - dw_pcie_write(pci->dbi_base + PCI_VENDOR_ID, 2, 0x104A); - dw_pcie_write(pci->dbi_base + PCI_DEVICE_ID, 2, 0xCD80); + dw_pcie_writew_dbi(pci, PCI_VENDOR_ID, 0x104A); + dw_pcie_writew_dbi(pci, PCI_DEVICE_ID, 0xCD80); /* enable ltssm */ writel(DEVICE_TYPE_RC | (1 << MISCTRL_EN_ID) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 1560c449757d..aa511ec0d800 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -816,26 +816,24 @@ static void config_gen3_gen4_eq_presets(struct tegra_pcie_dw *pcie) /* Program init preset */ for (i = 0; i < pcie->num_lanes; i++) { - dw_pcie_read(pci->dbi_base + CAP_SPCIE_CAP_OFF - + (i * 2), 2, &val); + val = dw_pcie_readw_dbi(pci, CAP_SPCIE_CAP_OFF + (i * 2)); val &= ~CAP_SPCIE_CAP_OFF_DSP_TX_PRESET0_MASK; val |= GEN3_GEN4_EQ_PRESET_INIT; val &= ~CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_MASK; val |= (GEN3_GEN4_EQ_PRESET_INIT << CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_SHIFT); - dw_pcie_write(pci->dbi_base + CAP_SPCIE_CAP_OFF - + (i * 2), 2, val); + dw_pcie_writew_dbi(pci, CAP_SPCIE_CAP_OFF + (i * 2), val); offset = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_PL_16GT) + PCI_PL_16GT_LE_CTRL; - dw_pcie_read(pci->dbi_base + offset + i, 1, &val); + val = dw_pcie_readb_dbi(pci, offset + i); val &= ~PCI_PL_16GT_LE_CTRL_DSP_TX_PRESET_MASK; val |= GEN3_GEN4_EQ_PRESET_INIT; val &= ~PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK; val |= (GEN3_GEN4_EQ_PRESET_INIT << PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT); - dw_pcie_write(pci->dbi_base + offset + i, 1, val); + dw_pcie_writeb_dbi(pci, offset + i, val); } val = dw_pcie_readl_dbi(pci, GEN3_RELATED_OFF); -- 2.25.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08B4BC433ED for ; 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Thu, 20 Aug 2020 20:56:56 -0700 (PDT) From: Rob Herring To: Bjorn Helgaas , Lorenzo Pieralisi Cc: linux-pci@vger.kernel.org, Andy Gross , Binghui Wang , Bjorn Andersson , Dilip Kota , Fabio Estevam , Gustavo Pimentel , Jerome Brunet , Jesper Nilsson , Jingoo Han , Jonathan Chocron , Jonathan Hunter , Kevin Hilman , Kishon Vijay Abraham I , Krzysztof Kozlowski , Kukjin Kim , Kunihiko Hayashi , Lucas Stach , Martin Blumenstingl , Masahiro Yamada , Murali Karicheri , Neil Armstrong , NXP Linux Team , Pengutronix Kernel Team , Pratyush Anand , Richard Zhu , Sascha Hauer , Shawn Guo , Shawn Guo , Stanimir Varbanov , Thierry Reding , Xiaowei Song , Yue Wang , Marc Zyngier , linux-amlogic@lists.infradead.org, linux-arm-kernel@axis.com, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v2 40/40] PCI: dwc: Use DBI accessors Date: Thu, 20 Aug 2020 21:54:20 -0600 Message-Id: <20200821035420.380495-41-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200821035420.380495-1-robh@kernel.org> References: <20200821035420.380495-1-robh@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert the remaining cases of register accesses using dbi_base rather than dw_pcie_(read|write)[bwl]_dbi accessors. Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Pratyush Anand Cc: Thierry Reding Cc: Jonathan Hunter Cc: linux-tegra@vger.kernel.org Signed-off-by: Rob Herring --- drivers/pci/controller/dwc/pcie-spear13xx.c | 8 ++++---- drivers/pci/controller/dwc/pcie-tegra194.c | 10 ++++------ 2 files changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-spear13xx.c b/drivers/pci/controller/dwc/pcie-spear13xx.c index 0d8d0fe87f27..e348225f651f 100644 --- a/drivers/pci/controller/dwc/pcie-spear13xx.c +++ b/drivers/pci/controller/dwc/pcie-spear13xx.c @@ -86,12 +86,12 @@ static int spear13xx_pcie_establish_link(struct spear13xx_pcie *spear13xx_pcie) * default value in capability register is 512 bytes. So force * it to 128 here. */ - dw_pcie_read(pci->dbi_base + exp_cap_off + PCI_EXP_DEVCTL, 2, &val); + val = dw_pcie_readw_dbi(pci, exp_cap_off + PCI_EXP_DEVCTL); val &= ~PCI_EXP_DEVCTL_READRQ; - dw_pcie_write(pci->dbi_base + exp_cap_off + PCI_EXP_DEVCTL, 2, val); + dw_pcie_writew_dbi(pci, exp_cap_off + PCI_EXP_DEVCTL, val); - dw_pcie_write(pci->dbi_base + PCI_VENDOR_ID, 2, 0x104A); - dw_pcie_write(pci->dbi_base + PCI_DEVICE_ID, 2, 0xCD80); + dw_pcie_writew_dbi(pci, PCI_VENDOR_ID, 0x104A); + dw_pcie_writew_dbi(pci, PCI_DEVICE_ID, 0xCD80); /* enable ltssm */ writel(DEVICE_TYPE_RC | (1 << MISCTRL_EN_ID) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 1560c449757d..aa511ec0d800 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -816,26 +816,24 @@ static void config_gen3_gen4_eq_presets(struct tegra_pcie_dw *pcie) /* Program init preset */ for (i = 0; i < pcie->num_lanes; i++) { - dw_pcie_read(pci->dbi_base + CAP_SPCIE_CAP_OFF - + (i * 2), 2, &val); + val = dw_pcie_readw_dbi(pci, CAP_SPCIE_CAP_OFF + (i * 2)); val &= ~CAP_SPCIE_CAP_OFF_DSP_TX_PRESET0_MASK; val |= GEN3_GEN4_EQ_PRESET_INIT; val &= ~CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_MASK; val |= (GEN3_GEN4_EQ_PRESET_INIT << CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_SHIFT); - dw_pcie_write(pci->dbi_base + CAP_SPCIE_CAP_OFF - + (i * 2), 2, val); + dw_pcie_writew_dbi(pci, CAP_SPCIE_CAP_OFF + (i * 2), val); offset = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_PL_16GT) + PCI_PL_16GT_LE_CTRL; - dw_pcie_read(pci->dbi_base + offset + i, 1, &val); + val = dw_pcie_readb_dbi(pci, offset + i); val &= ~PCI_PL_16GT_LE_CTRL_DSP_TX_PRESET_MASK; val |= GEN3_GEN4_EQ_PRESET_INIT; val &= ~PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK; val |= (GEN3_GEN4_EQ_PRESET_INIT << PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT); - dw_pcie_write(pci->dbi_base + offset + i, 1, val); + dw_pcie_writeb_dbi(pci, offset + i, val); } val = dw_pcie_readl_dbi(pci, GEN3_RELATED_OFF); -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DBA40C433E1 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the remaining cases of register accesses using dbi_base rather than dw_pcie_(read|write)[bwl]_dbi accessors. Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Pratyush Anand Cc: Thierry Reding Cc: Jonathan Hunter Cc: linux-tegra@vger.kernel.org Signed-off-by: Rob Herring --- drivers/pci/controller/dwc/pcie-spear13xx.c | 8 ++++---- drivers/pci/controller/dwc/pcie-tegra194.c | 10 ++++------ 2 files changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-spear13xx.c b/drivers/pci/controller/dwc/pcie-spear13xx.c index 0d8d0fe87f27..e348225f651f 100644 --- a/drivers/pci/controller/dwc/pcie-spear13xx.c +++ b/drivers/pci/controller/dwc/pcie-spear13xx.c @@ -86,12 +86,12 @@ static int spear13xx_pcie_establish_link(struct spear13xx_pcie *spear13xx_pcie) * default value in capability register is 512 bytes. So force * it to 128 here. */ - dw_pcie_read(pci->dbi_base + exp_cap_off + PCI_EXP_DEVCTL, 2, &val); + val = dw_pcie_readw_dbi(pci, exp_cap_off + PCI_EXP_DEVCTL); val &= ~PCI_EXP_DEVCTL_READRQ; - dw_pcie_write(pci->dbi_base + exp_cap_off + PCI_EXP_DEVCTL, 2, val); + dw_pcie_writew_dbi(pci, exp_cap_off + PCI_EXP_DEVCTL, val); - dw_pcie_write(pci->dbi_base + PCI_VENDOR_ID, 2, 0x104A); - dw_pcie_write(pci->dbi_base + PCI_DEVICE_ID, 2, 0xCD80); + dw_pcie_writew_dbi(pci, PCI_VENDOR_ID, 0x104A); + dw_pcie_writew_dbi(pci, PCI_DEVICE_ID, 0xCD80); /* enable ltssm */ writel(DEVICE_TYPE_RC | (1 << MISCTRL_EN_ID) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 1560c449757d..aa511ec0d800 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -816,26 +816,24 @@ static void config_gen3_gen4_eq_presets(struct tegra_pcie_dw *pcie) /* Program init preset */ for (i = 0; i < pcie->num_lanes; i++) { - dw_pcie_read(pci->dbi_base + CAP_SPCIE_CAP_OFF - + (i * 2), 2, &val); + val = dw_pcie_readw_dbi(pci, CAP_SPCIE_CAP_OFF + (i * 2)); val &= ~CAP_SPCIE_CAP_OFF_DSP_TX_PRESET0_MASK; val |= GEN3_GEN4_EQ_PRESET_INIT; val &= ~CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_MASK; val |= (GEN3_GEN4_EQ_PRESET_INIT << CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_SHIFT); - dw_pcie_write(pci->dbi_base + CAP_SPCIE_CAP_OFF - + (i * 2), 2, val); + dw_pcie_writew_dbi(pci, CAP_SPCIE_CAP_OFF + (i * 2), val); offset = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_PL_16GT) + PCI_PL_16GT_LE_CTRL; - dw_pcie_read(pci->dbi_base + offset + i, 1, &val); + val = dw_pcie_readb_dbi(pci, offset + i); val &= ~PCI_PL_16GT_LE_CTRL_DSP_TX_PRESET_MASK; val |= GEN3_GEN4_EQ_PRESET_INIT; val &= ~PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK; val |= (GEN3_GEN4_EQ_PRESET_INIT << PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT); - dw_pcie_write(pci->dbi_base + offset + i, 1, val); + dw_pcie_writeb_dbi(pci, offset + i, val); } val = dw_pcie_readl_dbi(pci, GEN3_RELATED_OFF); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel