From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Khoruzhick Date: Thu, 7 Jun 2018 19:23:39 -0700 Subject: [U-Boot] [PATCH v3 2/4] usb: sunxi: ehci: get rid of ifdefs In-Reply-To: <20180608022341.27225-1-anarsoul@gmail.com> References: <20180608022341.27225-1-anarsoul@gmail.com> Message-ID: <20180608022341.27225-2-anarsoul@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de We can use compatibles instead. Signed-off-by: Vasily Khoruzhick --- v3: use ehci_sunxi_cfg instead of id drivers/usb/host/ehci-sunxi.c | 83 ++++++++++++++++++++++++++--------- 1 file changed, 63 insertions(+), 20 deletions(-) diff --git a/drivers/usb/host/ehci-sunxi.c b/drivers/usb/host/ehci-sunxi.c index 360efc9116..35fbe03331 100644 --- a/drivers/usb/host/ehci-sunxi.c +++ b/drivers/usb/host/ehci-sunxi.c @@ -22,11 +22,17 @@ #define AHB_CLK_DIST 1 #endif +struct ehci_sunxi_cfg { + bool has_reset; + u32 extra_ahb_gate_mask; +}; + struct ehci_sunxi_priv { struct ehci_ctrl ehci; struct sunxi_ccm_reg *ccm; int ahb_gate_mask; /* Mask of ahb_gate0 clk gate bits for this hcd */ struct phy phy; + const struct ehci_sunxi_cfg *cfg; }; static int ehci_usb_probe(struct udevice *dev) @@ -38,6 +44,7 @@ static int ehci_usb_probe(struct udevice *dev) int extra_ahb_gate_mask = 0; int phys, ret; + priv->cfg = (const struct ehci_sunxi_cfg *)dev_get_driver_data(dev); priv->ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; if (IS_ERR(priv->ccm)) return PTR_ERR(priv->ccm); @@ -72,18 +79,15 @@ no_phy: * clocks resp. phys. */ priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0; -#if defined(CONFIG_MACH_SUNXI_H3_H5) || defined(CONFIG_MACH_SUN50I) - extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0; -#endif + extra_ahb_gate_mask = priv->cfg->extra_ahb_gate_mask; priv->ahb_gate_mask <<= phys * AHB_CLK_DIST; extra_ahb_gate_mask <<= phys * AHB_CLK_DIST; setbits_le32(&priv->ccm->ahb_gate0, priv->ahb_gate_mask | extra_ahb_gate_mask); -#ifdef CONFIG_SUNXI_GEN_SUN6I - setbits_le32(&priv->ccm->ahb_reset0_cfg, - priv->ahb_gate_mask | extra_ahb_gate_mask); -#endif + if (priv->cfg->has_reset) + setbits_le32(&priv->ccm->ahb_reset0_cfg, + priv->ahb_gate_mask | extra_ahb_gate_mask); hcor = (struct ehci_hcor *)((uintptr_t)hccr + HC_LENGTH(ehci_readl(&hccr->cr_capbase))); @@ -108,25 +112,64 @@ static int ehci_usb_remove(struct udevice *dev) if (ret) return ret; -#ifdef CONFIG_SUNXI_GEN_SUN6I - clrbits_le32(&priv->ccm->ahb_reset0_cfg, priv->ahb_gate_mask); -#endif + if (priv->cfg->has_reset) + clrbits_le32(&priv->ccm->ahb_reset0_cfg, priv->ahb_gate_mask); clrbits_le32(&priv->ccm->ahb_gate0, priv->ahb_gate_mask); return 0; } +static const struct ehci_sunxi_cfg sun4i_a10_cfg = { + .has_reset = false, +}; + +static const struct ehci_sunxi_cfg sun6i_a31_cfg = { + .has_reset = true, +}; + +static const struct ehci_sunxi_cfg sun8i_h3_cfg = { + .has_reset = true, + .extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0, +}; + static const struct udevice_id ehci_usb_ids[] = { - { .compatible = "allwinner,sun4i-a10-ehci", }, - { .compatible = "allwinner,sun5i-a13-ehci", }, - { .compatible = "allwinner,sun6i-a31-ehci", }, - { .compatible = "allwinner,sun7i-a20-ehci", }, - { .compatible = "allwinner,sun8i-a23-ehci", }, - { .compatible = "allwinner,sun8i-a83t-ehci", }, - { .compatible = "allwinner,sun8i-h3-ehci", }, - { .compatible = "allwinner,sun9i-a80-ehci", }, - { .compatible = "allwinner,sun50i-a64-ehci", }, - { } + { + .compatible = "allwinner,sun4i-a10-ehci", + .data = (ulong)&sun4i_a10_cfg, + }, + { + .compatible = "allwinner,sun5i-a13-ehci", + .data = (ulong)&sun4i_a10_cfg, + }, + { + .compatible = "allwinner,sun6i-a31-ehci", + .data = (ulong)&sun6i_a31_cfg, + }, + { + .compatible = "allwinner,sun7i-a20-ehci", + .data = (ulong)&sun4i_a10_cfg, + }, + { + .compatible = "allwinner,sun8i-a23-ehci", + .data = (ulong)&sun6i_a31_cfg, + }, + { + .compatible = "allwinner,sun8i-a83t-ehci", + .data = (ulong)&sun6i_a31_cfg, + }, + { + .compatible = "allwinner,sun8i-h3-ehci", + .data = (ulong)&sun8i_h3_cfg, + }, + { + .compatible = "allwinner,sun9i-a80-ehci", + .data = (ulong)&sun6i_a31_cfg, + }, + { + .compatible = "allwinner,sun50i-a64-ehci", + .data = (ulong)&sun8i_h3_cfg, + }, + { /* sentinel */ } }; U_BOOT_DRIVER(ehci_sunxi) = { -- 2.17.1