add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/phy/broadcom/phy-brcm-usb-init.h
..
..
@@ -1,29 +1,55 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2014-2017 Broadcom
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- *
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- * This software is licensed under the terms of the GNU General Public
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- * License version 2, as published by the Free Software Foundation, and
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- * may be copied, distributed, and modified under those terms.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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5
 
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 #ifndef _USB_BRCM_COMMON_INIT_H
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 #define _USB_BRCM_COMMON_INIT_H
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+
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+#include <linux/regmap.h>
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10
 
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 #define USB_CTLR_MODE_HOST 0
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 #define USB_CTLR_MODE_DEVICE 1
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 #define USB_CTLR_MODE_DRD 2
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 #define USB_CTLR_MODE_TYPEC_PD 3
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+enum brcmusb_reg_sel {
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+	BRCM_REGS_CTRL = 0,
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+	BRCM_REGS_XHCI_EC,
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+	BRCM_REGS_XHCI_GBL,
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+	BRCM_REGS_USB_PHY,
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+	BRCM_REGS_USB_MDIO,
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+	BRCM_REGS_BDC_EC,
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+	BRCM_REGS_MAX
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+};
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+
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+#define USB_CTRL_REG(base, reg)	((void __iomem *)base + USB_CTRL_##reg)
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+#define USB_XHCI_EC_REG(base, reg) ((void __iomem *)base + USB_XHCI_EC_##reg)
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+#define USB_CTRL_MASK(reg, field) \
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+	USB_CTRL_##reg##_##field##_MASK
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+#define USB_CTRL_SET(base, reg, field)	\
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+	brcm_usb_ctrl_set(USB_CTRL_REG(base, reg),	\
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+			  USB_CTRL_##reg##_##field##_MASK)
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+#define USB_CTRL_UNSET(base, reg, field)	\
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+	brcm_usb_ctrl_unset(USB_CTRL_REG(base, reg),		\
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+			    USB_CTRL_##reg##_##field##_MASK)
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+
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 struct  brcm_usb_init_params;
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38
 
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+struct brcm_usb_init_ops {
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+	void (*init_ipp)(struct brcm_usb_init_params *params);
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+	void (*init_common)(struct brcm_usb_init_params *params);
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+	void (*init_eohci)(struct brcm_usb_init_params *params);
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+	void (*init_xhci)(struct brcm_usb_init_params *params);
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+	void (*uninit_common)(struct brcm_usb_init_params *params);
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+	void (*uninit_eohci)(struct brcm_usb_init_params *params);
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+	void (*uninit_xhci)(struct brcm_usb_init_params *params);
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+	int  (*get_dual_select)(struct brcm_usb_init_params *params);
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+	void (*set_dual_select)(struct brcm_usb_init_params *params, int mode);
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+};
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+
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 struct  brcm_usb_init_params {
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-	void __iomem *ctrl_regs;
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-	void __iomem *xhci_ec_regs;
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+	void __iomem *regs[BRCM_REGS_MAX];
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 	int ioc;
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 	int ipp;
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 	int mode;
..
..
@@ -32,19 +58,105 @@
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 	int selected_family;
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 	const char *family_name;
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 	const u32 *usb_reg_bits_map;
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+	const struct brcm_usb_init_ops *ops;
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+	struct regmap *syscon_piarbctl;
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+	bool wake_enabled;
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+	bool suspend_with_clocks;
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 };
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-void brcm_usb_set_family_map(struct brcm_usb_init_params *params);
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-int brcm_usb_init_get_dual_select(struct brcm_usb_init_params *params);
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-void brcm_usb_init_set_dual_select(struct brcm_usb_init_params *params,
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-				   int mode);
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+void brcm_usb_dvr_init_7445(struct brcm_usb_init_params *params);
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+void brcm_usb_dvr_init_7216(struct brcm_usb_init_params *params);
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+void brcm_usb_dvr_init_7211b0(struct brcm_usb_init_params *params);
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-void brcm_usb_init_ipp(struct brcm_usb_init_params *ini);
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-void brcm_usb_init_common(struct brcm_usb_init_params *ini);
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-void brcm_usb_init_eohci(struct brcm_usb_init_params *ini);
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-void brcm_usb_init_xhci(struct brcm_usb_init_params *ini);
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-void brcm_usb_uninit_common(struct brcm_usb_init_params *ini);
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-void brcm_usb_uninit_eohci(struct brcm_usb_init_params *ini);
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-void brcm_usb_uninit_xhci(struct brcm_usb_init_params *ini);
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+static inline u32 brcm_usb_readl(void __iomem *addr)
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+{
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+	/*
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+	 * MIPS endianness is configured by boot strap, which also reverses all
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+	 * bus endianness (i.e., big-endian CPU + big endian bus ==> native
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+	 * endian I/O).
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+	 *
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+	 * Other architectures (e.g., ARM) either do not support big endian, or
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+	 * else leave I/O in little endian mode.
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+	 */
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+	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
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+		return __raw_readl(addr);
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+	else
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+		return readl_relaxed(addr);
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+}
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+
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+static inline void brcm_usb_writel(u32 val, void __iomem *addr)
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+{
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+	/* See brcmnand_readl() comments */
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+	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
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+		__raw_writel(val, addr);
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+	else
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+		writel_relaxed(val, addr);
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+}
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+
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+static inline void brcm_usb_ctrl_unset(void __iomem *reg, u32 mask)
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+{
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+	brcm_usb_writel(brcm_usb_readl(reg) & ~(mask), reg);
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+};
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+
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+static inline void brcm_usb_ctrl_set(void __iomem *reg, u32 mask)
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+{
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+	brcm_usb_writel(brcm_usb_readl(reg) | (mask), reg);
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+};
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+
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+static inline void brcm_usb_init_ipp(struct brcm_usb_init_params *ini)
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+{
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+	if (ini->ops->init_ipp)
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+		ini->ops->init_ipp(ini);
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+}
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+
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+static inline void brcm_usb_init_common(struct brcm_usb_init_params *ini)
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+{
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+	if (ini->ops->init_common)
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+		ini->ops->init_common(ini);
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+}
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+
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+static inline void brcm_usb_init_eohci(struct brcm_usb_init_params *ini)
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+{
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+	if (ini->ops->init_eohci)
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+		ini->ops->init_eohci(ini);
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+}
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+
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+static inline void brcm_usb_init_xhci(struct brcm_usb_init_params *ini)
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+{
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+	if (ini->ops->init_xhci)
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+		ini->ops->init_xhci(ini);
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+}
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+
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+static inline void brcm_usb_uninit_common(struct brcm_usb_init_params *ini)
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+{
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+	if (ini->ops->uninit_common)
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+		ini->ops->uninit_common(ini);
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+}
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+
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+static inline void brcm_usb_uninit_eohci(struct brcm_usb_init_params *ini)
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+{
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+	if (ini->ops->uninit_eohci)
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+		ini->ops->uninit_eohci(ini);
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+}
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+
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+static inline void brcm_usb_uninit_xhci(struct brcm_usb_init_params *ini)
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+{
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+	if (ini->ops->uninit_xhci)
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+		ini->ops->uninit_xhci(ini);
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+}
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+
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+static inline int brcm_usb_get_dual_select(struct brcm_usb_init_params *ini)
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+{
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+	if (ini->ops->get_dual_select)
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+		return ini->ops->get_dual_select(ini);
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+	return 0;
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+}
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+
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+static inline void brcm_usb_set_dual_select(struct brcm_usb_init_params *ini,
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+	int mode)
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+{
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+	if (ini->ops->set_dual_select)
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+		ini->ops->set_dual_select(ini, mode);
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+}
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 #endif /* _USB_BRCM_COMMON_INIT_H */