71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
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/*
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* Copyright (c) 2022, Fuzhou Rockchip Electronics Co., Ltd
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef RK960_HWBUS_H
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#define RK960_HWBUS_H
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/* only one of the following two can enable */
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#define USE_SDIO_RX_BURST 0
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#define USE_SDIO_RX_BURST_MULTI 1
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#define USE_SDIO_TX_BURST_MULTI 0
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#define USE_SDIO_TXRX_BLKSIZE_ALIGN 1
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#define USE_SDIO_TX_CONTINUE 1
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#define USE_SDIO_RX_CONTINUE 0
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#if USE_SDIO_TXRX_BLKSIZE_ALIGN
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#define RK960_SDIO_BLOCK_SIZE 128 // 128, 256, 512
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#if (RK960_SDIO_BLOCK_SIZE == 512)
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#define RK960_SDIO_TX_MSG_SIZE 2048
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#elif (RK960_SDIO_BLOCK_SIZE == 256)
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#define RK960_SDIO_TX_MSG_SIZE 1792
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#elif (RK960_SDIO_BLOCK_SIZE == 128)
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#define RK960_SDIO_TX_MSG_SIZE 1664
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#endif
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#else
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#define RK960_SDIO_BLOCK_SIZE 512
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#define RK960_SDIO_TX_MSG_SIZE 1632
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#endif
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#define MAX_SDIO_BURST_PTKS 16
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#define EFFECTIVE_RX_BUF_SIZE (MAX_SDIO_BURST_PTKS*RK960_SDIO_TX_MSG_SIZE)
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#define EFFECTIVE_TX_BUF_SIZE (MAX_SDIO_BURST_PTKS*RK960_SDIO_TX_MSG_SIZE/2)
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struct hwbus_priv;
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void rk960_irq_handler(struct rk960_common *priv);
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/* This MUST be wrapped with hwbus_ops->lock/unlock! */
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int __rk960_irq_enable(struct rk960_common *priv, int enable);
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int __rk960_clear_irq(struct rk960_common *priv);
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int __rk960_wakeup_device(struct rk960_common *priv, int wake);
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int __rk960_jtag_enable(struct rk960_common *priv);
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int __rk960_reset_device(struct rk960_common *priv);
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int __rk960_notify_device_pwrdown(struct rk960_common *priv);
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int rk960_sdio_irq_subscribe(struct hwbus_priv *self);
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int rk960_sdio_device_init(struct hwbus_priv *self);
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int rk960_sdio_recovery_init(struct rk960_common *hw_priv);
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struct hwbus_ops {
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int (*hwbus_memcpy_fromio) (struct hwbus_priv * self, unsigned int addr,
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void *dst, int count);
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int (*hwbus_memcpy_toio) (struct hwbus_priv * self, unsigned int addr,
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const void *src, int count);
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void (*lock) (struct hwbus_priv * self);
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void (*unlock) (struct hwbus_priv * self);
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size_t(*align_size) (struct hwbus_priv * self, size_t size);
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int (*power_mgmt) (struct hwbus_priv * self, bool suspend);
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};
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#endif /* RK960_HWBUS_H */
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