/* * linux/drivers/mmc/host/wbsd.h - Winbond W83L51xD SD/MMC driver * * Copyright (C) 2004-2007 Pierre Ossman, All Rights Reserved. * * 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. */ #define LOCK_CODE 0xAA #define WBSD_CONF_SWRST 0x02 #define WBSD_CONF_DEVICE 0x07 #define WBSD_CONF_ID_HI 0x20 #define WBSD_CONF_ID_LO 0x21 #define WBSD_CONF_POWER 0x22 #define WBSD_CONF_PME 0x23 #define WBSD_CONF_PMES 0x24 #define WBSD_CONF_ENABLE 0x30 #define WBSD_CONF_PORT_HI 0x60 #define WBSD_CONF_PORT_LO 0x61 #define WBSD_CONF_IRQ 0x70 #define WBSD_CONF_DRQ 0x74 #define WBSD_CONF_PINS 0xF0 #define DEVICE_SD 0x03 #define WBSD_PINS_DAT3_HI 0x20 #define WBSD_PINS_DAT3_OUT 0x10 #define WBSD_PINS_GP11_HI 0x04 #define WBSD_PINS_DETECT_GP11 0x02 #define WBSD_PINS_DETECT_DAT3 0x01 #define WBSD_CMDR 0x00 #define WBSD_DFR 0x01 #define WBSD_EIR 0x02 #define WBSD_ISR 0x03 #define WBSD_FSR 0x04 #define WBSD_IDXR 0x05 #define WBSD_DATAR 0x06 #define WBSD_CSR 0x07 #define WBSD_EINT_CARD 0x40 #define WBSD_EINT_FIFO_THRE 0x20 #define WBSD_EINT_CRC 0x10 #define WBSD_EINT_TIMEOUT 0x08 #define WBSD_EINT_PROGEND 0x04 #define WBSD_EINT_BUSYEND 0x02 #define WBSD_EINT_TC 0x01 #define WBSD_INT_PENDING 0x80 #define WBSD_INT_CARD 0x40 #define WBSD_INT_FIFO_THRE 0x20 #define WBSD_INT_CRC 0x10 #define WBSD_INT_TIMEOUT 0x08 #define WBSD_INT_PROGEND 0x04 #define WBSD_INT_BUSYEND 0x02 #define WBSD_INT_TC 0x01 #define WBSD_FIFO_EMPTY 0x80 #define WBSD_FIFO_FULL 0x40 #define WBSD_FIFO_EMTHRE 0x20 #define WBSD_FIFO_FUTHRE 0x10 #define WBSD_FIFO_SZMASK 0x0F #define WBSD_MSLED 0x20 #define WBSD_POWER_N 0x10 #define WBSD_WRPT 0x04 #define WBSD_CARDPRESENT 0x01 #define WBSD_IDX_CLK 0x01 #define WBSD_IDX_PBSMSB 0x02 #define WBSD_IDX_TAAC 0x03 #define WBSD_IDX_NSAC 0x04 #define WBSD_IDX_PBSLSB 0x05 #define WBSD_IDX_SETUP 0x06 #define WBSD_IDX_DMA 0x07 #define WBSD_IDX_FIFOEN 0x08 #define WBSD_IDX_STATUS 0x10 #define WBSD_IDX_RSPLEN 0x1E #define WBSD_IDX_RESP0 0x1F #define WBSD_IDX_RESP1 0x20 #define WBSD_IDX_RESP2 0x21 #define WBSD_IDX_RESP3 0x22 #define WBSD_IDX_RESP4 0x23 #define WBSD_IDX_RESP5 0x24 #define WBSD_IDX_RESP6 0x25 #define WBSD_IDX_RESP7 0x26 #define WBSD_IDX_RESP8 0x27 #define WBSD_IDX_RESP9 0x28 #define WBSD_IDX_RESP10 0x29 #define WBSD_IDX_RESP11 0x2A #define WBSD_IDX_RESP12 0x2B #define WBSD_IDX_RESP13 0x2C #define WBSD_IDX_RESP14 0x2D #define WBSD_IDX_RESP15 0x2E #define WBSD_IDX_RESP16 0x2F #define WBSD_IDX_CRCSTATUS 0x30 #define WBSD_IDX_ISR 0x3F #define WBSD_CLK_375K 0x00 #define WBSD_CLK_12M 0x01 #define WBSD_CLK_16M 0x02 #define WBSD_CLK_24M 0x03 #define WBSD_DATA_WIDTH 0x01 #define WBSD_DAT3_H 0x08 #define WBSD_FIFO_RESET 0x04 #define WBSD_SOFT_RESET 0x02 #define WBSD_INC_INDEX 0x01 #define WBSD_DMA_SINGLE 0x02 #define WBSD_DMA_ENABLE 0x01 #define WBSD_FIFOEN_EMPTY 0x20 #define WBSD_FIFOEN_FULL 0x10 #define WBSD_FIFO_THREMASK 0x0F #define WBSD_BLOCK_READ 0x80 #define WBSD_BLOCK_WRITE 0x40 #define WBSD_BUSY 0x20 #define WBSD_CARDTRAFFIC 0x04 #define WBSD_SENDCMD 0x02 #define WBSD_RECVRES 0x01 #define WBSD_RSP_SHORT 0x00 #define WBSD_RSP_LONG 0x01 #define WBSD_CRC_MASK 0x1F #define WBSD_CRC_OK 0x05 /* S010E (00101) */ #define WBSD_CRC_FAIL 0x0B /* S101E (01011) */ #define WBSD_DMA_SIZE 65536 struct wbsd_host { struct mmc_host* mmc; /* MMC structure */ spinlock_t lock; /* Mutex */ int flags; /* Driver states */ #define WBSD_FCARD_PRESENT (1<<0) /* Card is present */ #define WBSD_FIGNORE_DETECT (1<<1) /* Ignore card detection */ struct mmc_request* mrq; /* Current request */ u8 isr; /* Accumulated ISR */ struct scatterlist* cur_sg; /* Current SG entry */ unsigned int num_sg; /* Number of entries left */ unsigned int offset; /* Offset into current entry */ unsigned int remain; /* Data left in curren entry */ char* dma_buffer; /* ISA DMA buffer */ dma_addr_t dma_addr; /* Physical address for same */ int firsterr; /* See fifo functions */ u8 clk; /* Current clock speed */ unsigned char bus_width; /* Current bus width */ int config; /* Config port */ u8 unlock_code; /* Code to unlock config */ int chip_id; /* ID of controller */ int base; /* I/O port base */ int irq; /* Interrupt */ int dma; /* DMA channel */ struct tasklet_struct card_tasklet; /* Tasklet structures */ struct tasklet_struct fifo_tasklet; struct tasklet_struct crc_tasklet; struct tasklet_struct timeout_tasklet; struct tasklet_struct finish_tasklet; struct timer_list ignore_timer; /* Ignore detection timer */ };Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| pierre ossman | pierre ossman | 563 | 100.00% | 7 | 100.00% |
| Total | 563 | 100.00% | 7 | 100.00% |