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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
181 lines
4.5 KiB
C
181 lines
4.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* linux/drivers/mmc/host/wbsd.h - Winbond W83L51xD SD/MMC driver
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*
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* Copyright (C) 2004-2007 Pierre Ossman, All Rights Reserved.
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*/
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#define LOCK_CODE 0xAA
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#define WBSD_CONF_SWRST 0x02
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#define WBSD_CONF_DEVICE 0x07
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#define WBSD_CONF_ID_HI 0x20
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#define WBSD_CONF_ID_LO 0x21
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#define WBSD_CONF_POWER 0x22
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#define WBSD_CONF_PME 0x23
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#define WBSD_CONF_PMES 0x24
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#define WBSD_CONF_ENABLE 0x30
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#define WBSD_CONF_PORT_HI 0x60
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#define WBSD_CONF_PORT_LO 0x61
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#define WBSD_CONF_IRQ 0x70
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#define WBSD_CONF_DRQ 0x74
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#define WBSD_CONF_PINS 0xF0
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#define DEVICE_SD 0x03
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#define WBSD_PINS_DAT3_HI 0x20
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#define WBSD_PINS_DAT3_OUT 0x10
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#define WBSD_PINS_GP11_HI 0x04
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#define WBSD_PINS_DETECT_GP11 0x02
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#define WBSD_PINS_DETECT_DAT3 0x01
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#define WBSD_CMDR 0x00
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#define WBSD_DFR 0x01
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#define WBSD_EIR 0x02
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#define WBSD_ISR 0x03
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#define WBSD_FSR 0x04
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#define WBSD_IDXR 0x05
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#define WBSD_DATAR 0x06
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#define WBSD_CSR 0x07
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#define WBSD_EINT_CARD 0x40
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#define WBSD_EINT_FIFO_THRE 0x20
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#define WBSD_EINT_CRC 0x10
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#define WBSD_EINT_TIMEOUT 0x08
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#define WBSD_EINT_PROGEND 0x04
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#define WBSD_EINT_BUSYEND 0x02
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#define WBSD_EINT_TC 0x01
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#define WBSD_INT_PENDING 0x80
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#define WBSD_INT_CARD 0x40
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#define WBSD_INT_FIFO_THRE 0x20
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#define WBSD_INT_CRC 0x10
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#define WBSD_INT_TIMEOUT 0x08
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#define WBSD_INT_PROGEND 0x04
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#define WBSD_INT_BUSYEND 0x02
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#define WBSD_INT_TC 0x01
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#define WBSD_FIFO_EMPTY 0x80
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#define WBSD_FIFO_FULL 0x40
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#define WBSD_FIFO_EMTHRE 0x20
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#define WBSD_FIFO_FUTHRE 0x10
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#define WBSD_FIFO_SZMASK 0x0F
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#define WBSD_MSLED 0x20
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#define WBSD_POWER_N 0x10
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#define WBSD_WRPT 0x04
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#define WBSD_CARDPRESENT 0x01
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#define WBSD_IDX_CLK 0x01
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#define WBSD_IDX_PBSMSB 0x02
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#define WBSD_IDX_TAAC 0x03
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#define WBSD_IDX_NSAC 0x04
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#define WBSD_IDX_PBSLSB 0x05
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#define WBSD_IDX_SETUP 0x06
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#define WBSD_IDX_DMA 0x07
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#define WBSD_IDX_FIFOEN 0x08
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#define WBSD_IDX_STATUS 0x10
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#define WBSD_IDX_RSPLEN 0x1E
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#define WBSD_IDX_RESP0 0x1F
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#define WBSD_IDX_RESP1 0x20
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#define WBSD_IDX_RESP2 0x21
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#define WBSD_IDX_RESP3 0x22
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#define WBSD_IDX_RESP4 0x23
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#define WBSD_IDX_RESP5 0x24
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#define WBSD_IDX_RESP6 0x25
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#define WBSD_IDX_RESP7 0x26
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#define WBSD_IDX_RESP8 0x27
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#define WBSD_IDX_RESP9 0x28
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#define WBSD_IDX_RESP10 0x29
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#define WBSD_IDX_RESP11 0x2A
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#define WBSD_IDX_RESP12 0x2B
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#define WBSD_IDX_RESP13 0x2C
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#define WBSD_IDX_RESP14 0x2D
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#define WBSD_IDX_RESP15 0x2E
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#define WBSD_IDX_RESP16 0x2F
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#define WBSD_IDX_CRCSTATUS 0x30
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#define WBSD_IDX_ISR 0x3F
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#define WBSD_CLK_375K 0x00
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#define WBSD_CLK_12M 0x01
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#define WBSD_CLK_16M 0x02
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#define WBSD_CLK_24M 0x03
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#define WBSD_DATA_WIDTH 0x01
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#define WBSD_DAT3_H 0x08
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#define WBSD_FIFO_RESET 0x04
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#define WBSD_SOFT_RESET 0x02
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#define WBSD_INC_INDEX 0x01
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#define WBSD_DMA_SINGLE 0x02
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#define WBSD_DMA_ENABLE 0x01
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#define WBSD_FIFOEN_EMPTY 0x20
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#define WBSD_FIFOEN_FULL 0x10
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#define WBSD_FIFO_THREMASK 0x0F
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#define WBSD_BLOCK_READ 0x80
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#define WBSD_BLOCK_WRITE 0x40
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#define WBSD_BUSY 0x20
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#define WBSD_CARDTRAFFIC 0x04
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#define WBSD_SENDCMD 0x02
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#define WBSD_RECVRES 0x01
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#define WBSD_RSP_SHORT 0x00
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#define WBSD_RSP_LONG 0x01
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#define WBSD_CRC_MASK 0x1F
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#define WBSD_CRC_OK 0x05 /* S010E (00101) */
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#define WBSD_CRC_FAIL 0x0B /* S101E (01011) */
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#define WBSD_DMA_SIZE 65536
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struct wbsd_host
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{
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struct mmc_host* mmc; /* MMC structure */
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spinlock_t lock; /* Mutex */
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int flags; /* Driver states */
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#define WBSD_FCARD_PRESENT (1<<0) /* Card is present */
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#define WBSD_FIGNORE_DETECT (1<<1) /* Ignore card detection */
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struct mmc_request* mrq; /* Current request */
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u8 isr; /* Accumulated ISR */
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struct scatterlist* cur_sg; /* Current SG entry */
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unsigned int num_sg; /* Number of entries left */
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unsigned int offset; /* Offset into current entry */
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unsigned int remain; /* Data left in curren entry */
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char* dma_buffer; /* ISA DMA buffer */
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dma_addr_t dma_addr; /* Physical address for same */
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int firsterr; /* See fifo functions */
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u8 clk; /* Current clock speed */
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unsigned char bus_width; /* Current bus width */
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int config; /* Config port */
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u8 unlock_code; /* Code to unlock config */
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int chip_id; /* ID of controller */
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int base; /* I/O port base */
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int irq; /* Interrupt */
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int dma; /* DMA channel */
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struct tasklet_struct card_tasklet; /* Tasklet structures */
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struct tasklet_struct fifo_tasklet;
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struct tasklet_struct crc_tasklet;
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struct tasklet_struct timeout_tasklet;
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struct tasklet_struct finish_tasklet;
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struct timer_list ignore_timer; /* Ignore detection timer */
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};
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