From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/drivers/phy/broadcom/phy-brcm-usb-init.h | 156 ++++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 134 insertions(+), 22 deletions(-)
diff --git a/kernel/drivers/phy/broadcom/phy-brcm-usb-init.h b/kernel/drivers/phy/broadcom/phy-brcm-usb-init.h
index bb77b86..a39f30f 100644
--- a/kernel/drivers/phy/broadcom/phy-brcm-usb-init.h
+++ b/kernel/drivers/phy/broadcom/phy-brcm-usb-init.h
@@ -1,29 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014-2017 Broadcom
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _USB_BRCM_COMMON_INIT_H
#define _USB_BRCM_COMMON_INIT_H
+
+#include <linux/regmap.h>
#define USB_CTLR_MODE_HOST 0
#define USB_CTLR_MODE_DEVICE 1
#define USB_CTLR_MODE_DRD 2
#define USB_CTLR_MODE_TYPEC_PD 3
+enum brcmusb_reg_sel {
+ BRCM_REGS_CTRL = 0,
+ BRCM_REGS_XHCI_EC,
+ BRCM_REGS_XHCI_GBL,
+ BRCM_REGS_USB_PHY,
+ BRCM_REGS_USB_MDIO,
+ BRCM_REGS_BDC_EC,
+ BRCM_REGS_MAX
+};
+
+#define USB_CTRL_REG(base, reg) ((void __iomem *)base + USB_CTRL_##reg)
+#define USB_XHCI_EC_REG(base, reg) ((void __iomem *)base + USB_XHCI_EC_##reg)
+#define USB_CTRL_MASK(reg, field) \
+ USB_CTRL_##reg##_##field##_MASK
+#define USB_CTRL_SET(base, reg, field) \
+ brcm_usb_ctrl_set(USB_CTRL_REG(base, reg), \
+ USB_CTRL_##reg##_##field##_MASK)
+#define USB_CTRL_UNSET(base, reg, field) \
+ brcm_usb_ctrl_unset(USB_CTRL_REG(base, reg), \
+ USB_CTRL_##reg##_##field##_MASK)
+
struct brcm_usb_init_params;
+struct brcm_usb_init_ops {
+ void (*init_ipp)(struct brcm_usb_init_params *params);
+ void (*init_common)(struct brcm_usb_init_params *params);
+ void (*init_eohci)(struct brcm_usb_init_params *params);
+ void (*init_xhci)(struct brcm_usb_init_params *params);
+ void (*uninit_common)(struct brcm_usb_init_params *params);
+ void (*uninit_eohci)(struct brcm_usb_init_params *params);
+ void (*uninit_xhci)(struct brcm_usb_init_params *params);
+ int (*get_dual_select)(struct brcm_usb_init_params *params);
+ void (*set_dual_select)(struct brcm_usb_init_params *params, int mode);
+};
+
struct brcm_usb_init_params {
- void __iomem *ctrl_regs;
- void __iomem *xhci_ec_regs;
+ void __iomem *regs[BRCM_REGS_MAX];
int ioc;
int ipp;
int mode;
@@ -32,19 +58,105 @@
int selected_family;
const char *family_name;
const u32 *usb_reg_bits_map;
+ const struct brcm_usb_init_ops *ops;
+ struct regmap *syscon_piarbctl;
+ bool wake_enabled;
+ bool suspend_with_clocks;
};
-void brcm_usb_set_family_map(struct brcm_usb_init_params *params);
-int brcm_usb_init_get_dual_select(struct brcm_usb_init_params *params);
-void brcm_usb_init_set_dual_select(struct brcm_usb_init_params *params,
- int mode);
+void brcm_usb_dvr_init_7445(struct brcm_usb_init_params *params);
+void brcm_usb_dvr_init_7216(struct brcm_usb_init_params *params);
+void brcm_usb_dvr_init_7211b0(struct brcm_usb_init_params *params);
-void brcm_usb_init_ipp(struct brcm_usb_init_params *ini);
-void brcm_usb_init_common(struct brcm_usb_init_params *ini);
-void brcm_usb_init_eohci(struct brcm_usb_init_params *ini);
-void brcm_usb_init_xhci(struct brcm_usb_init_params *ini);
-void brcm_usb_uninit_common(struct brcm_usb_init_params *ini);
-void brcm_usb_uninit_eohci(struct brcm_usb_init_params *ini);
-void brcm_usb_uninit_xhci(struct brcm_usb_init_params *ini);
+static inline u32 brcm_usb_readl(void __iomem *addr)
+{
+ /*
+ * MIPS endianness is configured by boot strap, which also reverses all
+ * bus endianness (i.e., big-endian CPU + big endian bus ==> native
+ * endian I/O).
+ *
+ * Other architectures (e.g., ARM) either do not support big endian, or
+ * else leave I/O in little endian mode.
+ */
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ return __raw_readl(addr);
+ else
+ return readl_relaxed(addr);
+}
+
+static inline void brcm_usb_writel(u32 val, void __iomem *addr)
+{
+ /* See brcmnand_readl() comments */
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ __raw_writel(val, addr);
+ else
+ writel_relaxed(val, addr);
+}
+
+static inline void brcm_usb_ctrl_unset(void __iomem *reg, u32 mask)
+{
+ brcm_usb_writel(brcm_usb_readl(reg) & ~(mask), reg);
+};
+
+static inline void brcm_usb_ctrl_set(void __iomem *reg, u32 mask)
+{
+ brcm_usb_writel(brcm_usb_readl(reg) | (mask), reg);
+};
+
+static inline void brcm_usb_init_ipp(struct brcm_usb_init_params *ini)
+{
+ if (ini->ops->init_ipp)
+ ini->ops->init_ipp(ini);
+}
+
+static inline void brcm_usb_init_common(struct brcm_usb_init_params *ini)
+{
+ if (ini->ops->init_common)
+ ini->ops->init_common(ini);
+}
+
+static inline void brcm_usb_init_eohci(struct brcm_usb_init_params *ini)
+{
+ if (ini->ops->init_eohci)
+ ini->ops->init_eohci(ini);
+}
+
+static inline void brcm_usb_init_xhci(struct brcm_usb_init_params *ini)
+{
+ if (ini->ops->init_xhci)
+ ini->ops->init_xhci(ini);
+}
+
+static inline void brcm_usb_uninit_common(struct brcm_usb_init_params *ini)
+{
+ if (ini->ops->uninit_common)
+ ini->ops->uninit_common(ini);
+}
+
+static inline void brcm_usb_uninit_eohci(struct brcm_usb_init_params *ini)
+{
+ if (ini->ops->uninit_eohci)
+ ini->ops->uninit_eohci(ini);
+}
+
+static inline void brcm_usb_uninit_xhci(struct brcm_usb_init_params *ini)
+{
+ if (ini->ops->uninit_xhci)
+ ini->ops->uninit_xhci(ini);
+}
+
+static inline int brcm_usb_get_dual_select(struct brcm_usb_init_params *ini)
+{
+ if (ini->ops->get_dual_select)
+ return ini->ops->get_dual_select(ini);
+ return 0;
+}
+
+static inline void brcm_usb_set_dual_select(struct brcm_usb_init_params *ini,
+ int mode)
+{
+ if (ini->ops->set_dual_select)
+ ini->ops->set_dual_select(ini, mode);
+}
#endif /* _USB_BRCM_COMMON_INIT_H */
--
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