diff options
Diffstat (limited to 'include/linux/mmc/sdhci.h')
| -rw-r--r-- | include/linux/mmc/sdhci.h | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h deleted file mode 100644 index ee7fb26..0000000 --- a/include/linux/mmc/sdhci.h +++ /dev/null @@ -1,223 +0,0 @@ -/* - * linux/drivers/mmc/host/sdhci.h - Secure Digital Host Controller Interface driver - * - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. - * Copyright (C) 2005-2008 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. - */ - -/* - * PCI registers - */ - -#define PCI_SDHCI_IFPIO 0x00 -#define PCI_SDHCI_IFDMA 0x01 -#define PCI_SDHCI_IFVENDOR 0x02 - -#define PCI_SLOT_INFO 0x40 /* 8 bits */ -#define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7) -#define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07 - -/* - * Controller registers - */ - -#define SDHCI_DMA_ADDRESS 0x00 - -#define SDHCI_BLOCK_SIZE 0x04 -#define SDHCI_MAKE_BLKSZ(dma, blksz) (((dma & 0x7) << 12) | (blksz & 0xFFF)) - -#define SDHCI_BLOCK_COUNT 0x06 - -#define SDHCI_ARGUMENT 0x08 - -#define SDHCI_TRANSFER_MODE 0x0C -#define SDHCI_TRNS_DMA 0x01 -#define SDHCI_TRNS_BLK_CNT_EN 0x02 -#define SDHCI_TRNS_ACMD12 0x04 -#define SDHCI_TRNS_READ 0x10 -#define SDHCI_TRNS_MULTI 0x20 - -#define SDHCI_COMMAND 0x0E -#define SDHCI_CMD_RESP_MASK 0x03 -#define SDHCI_CMD_CRC 0x08 -#define SDHCI_CMD_INDEX 0x10 -#define SDHCI_CMD_DATA 0x20 - -#define SDHCI_CMD_RESP_NONE 0x00 -#define SDHCI_CMD_RESP_LONG 0x01 -#define SDHCI_CMD_RESP_SHORT 0x02 -#define SDHCI_CMD_RESP_SHORT_BUSY 0x03 - -#define SDHCI_MAKE_CMD(c, f) (((c & 0xff) << 8) | (f & 0xff)) - -#define SDHCI_RESPONSE 0x10 - -#define SDHCI_BUFFER 0x20 - -#define SDHCI_PRESENT_STATE 0x24 -#define SDHCI_CMD_INHIBIT 0x00000001 -#define SDHCI_DATA_INHIBIT 0x00000002 -#define SDHCI_DOING_WRITE 0x00000100 -#define SDHCI_DOING_READ 0x00000200 -#define SDHCI_SPACE_AVAILABLE 0x00000400 -#define SDHCI_DATA_AVAILABLE 0x00000800 -#define SDHCI_CARD_PRESENT 0x00010000 -#define SDHCI_WRITE_PROTECT 0x00080000 - -#define SDHCI_HOST_CONTROL 0x28 -#define SDHCI_CTRL_LED 0x01 -#define SDHCI_CTRL_4BITBUS 0x00000002 -#define SDHCI_CTRL_8BITBUS 0x00000004 -#define SDHCI_CTRL_HISPD 0x04 - -#define SDHCI_POWER_CONTROL 0x29 -#define SDHCI_POWER_ON 0x01 -#define SDHCI_POWER_180 0x0A -#define SDHCI_POWER_300 0x0C -#define SDHCI_POWER_330 0x0E - -#define SDHCI_BLOCK_GAP_CONTROL 0x2A - -#define SDHCI_WAKE_UP_CONTROL 0x2B - -#define SDHCI_CLOCK_CONTROL 0x2C -#define SDHCI_SYSTEM_CONTROL 0x2C -#define SDHCI_DIVIDER_SHIFT 8 -#define SDHCI_CLOCK_CARD_EN 0x0004 -#define SDHCI_CLOCK_INT_STABLE 0x0002 -#define SDHCI_CLOCK_INT_EN 0x0001 - -#define SDHCI_TIMEOUT_CONTROL 0x2E - -#define SDHCI_SOFTWARE_RESET 0x2F -#define SDHCI_RESET_ALL 0x01 -#define SDHCI_RESET_CMD 0x02 -#define SDHCI_RESET_DATA 0x04 - -#define SDHCI_INT_STATUS 0x30 -#define SDHCI_INT_ENABLE 0x34 -#define SDHCI_SIGNAL_ENABLE 0x38 -#define SDHCI_INT_RESPONSE 0x00000001 -#define SDHCI_INT_DATA_END 0x00000002 -#define SDHCI_INT_DMA_END 0x00000008 -#define SDHCI_INT_SPACE_AVAIL 0x00000010 -#define SDHCI_INT_DATA_AVAIL 0x00000020 -#define SDHCI_INT_CARD_INSERT 0x00000040 -#define SDHCI_INT_CARD_REMOVE 0x00000080 -#define SDHCI_INT_CARD_INT 0x00000100 -#define SDHCI_INT_ERROR 0x00008000 -#define SDHCI_INT_TIMEOUT 0x00010000 -#define SDHCI_INT_CRC 0x00020000 -#define SDHCI_INT_END_BIT 0x00040000 -#define SDHCI_INT_INDEX 0x00080000 -#define SDHCI_INT_DATA_TIMEOUT 0x00100000 -#define SDHCI_INT_DATA_CRC 0x00200000 -#define SDHCI_INT_DATA_END_BIT 0x00400000 -#define SDHCI_INT_BUS_POWER 0x00800000 -#define SDHCI_INT_ACMD12ERR 0x01000000 - -#define SDHCI_INT_NORMAL_MASK 0x00007FFF -#define SDHCI_INT_ERROR_MASK 0xFFFF8000 - -#define SDHCI_INT_CMD_MASK (SDHCI_INT_RESPONSE | SDHCI_INT_TIMEOUT | \ - SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX) -#define SDHCI_INT_DATA_MASK (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \ - SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \ - SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \ - SDHCI_INT_DATA_END_BIT) - -#define SDHCI_ACMD12_ERR 0x3C - -/* 3E-3F reserved */ - -#define SDHCI_CAPABILITIES 0x40 -#define SDHCI_TIMEOUT_CLK_MASK 0x0000003F -#define SDHCI_TIMEOUT_CLK_SHIFT 0 -#define SDHCI_TIMEOUT_CLK_UNIT 0x00000080 -#define SDHCI_CLOCK_BASE_MASK 0x00003F00 -#define SDHCI_CLOCK_BASE_SHIFT 8 -#define SDHCI_MAX_BLOCK_MASK 0x00030000 -#define SDHCI_MAX_BLOCK_SHIFT 16 -#define SDHCI_CAN_DO_HISPD 0x00200000 -#define SDHCI_CAN_DO_DMA 0x00400000 -#define SDHCI_CAN_VDD_330 0x01000000 -#define SDHCI_CAN_VDD_300 0x02000000 -#define SDHCI_CAN_VDD_180 0x04000000 - -/* 44-47 reserved for more caps */ -#define SDHCI_WML_LEV 0x44 - -#define SDHCI_MAX_CURRENT 0x48 - -/* 4C-4F reserved for more max current */ - -/* 50-FB reserved */ - -#define SDHCI_SLOT_INT_STATUS 0xFC - -#define SDHCI_HOST_VERSION 0xFE -#define SDHCI_VENDOR_VER_MASK 0xFF00 -#define SDHCI_VENDOR_VER_SHIFT 8 -#define SDHCI_SPEC_VER_MASK 0x00FF -#define SDHCI_SPEC_VER_SHIFT 0 - -#if 0 - -struct sdhci_chip; - -struct sdhci_host { - struct sdhci_chip *chip; - struct mmc_host *mmc; /* MMC structure */ - -#ifdef CONFIG_LEDS_CLASS - struct led_classdev led; /* LED control */ -#endif - - spinlock_t lock; /* Mutex */ - - int flags; /* Host attributes */ -#define SDHCI_USE_DMA (1<<0) /* Host is DMA capable */ -#define SDHCI_REQ_USE_DMA (1<<1) /* Use DMA for this req. */ - - unsigned int max_clk; /* Max possible freq (MHz) */ - unsigned int timeout_clk; /* Timeout freq (KHz) */ - - unsigned int clock; /* Current clock (MHz) */ - unsigned short power; /* Current voltage */ - - struct mmc_request *mrq; /* Current request */ - struct mmc_command *cmd; /* Current command */ - struct mmc_data *data; /* Current data request */ - unsigned int data_early:1; /* Data finished before cmd */ - - struct scatterlist *cur_sg; /* We're working on this */ - int num_sg; /* Entries left */ - int offset; /* Offset into current sg */ - int remain; /* Bytes left in current */ - - int irq; /* Device IRQ */ - int bar; /* PCI BAR index */ - unsigned long addr; /* Bus address */ - void __iomem *ioaddr; /* Mapped address */ - - struct tasklet_struct card_tasklet; /* Tasklet structures */ - struct tasklet_struct finish_tasklet; - - struct timer_list timer; /* Timer for timeouts */ -}; - -struct sdhci_chip { - struct pci_dev *pdev; - - unsigned long quirks; - - int num_slots; /* Slots on controller */ - struct sdhci_host *hosts[0]; /* Pointers to hosts */ -}; - -#endif |