Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / mmc / host / cb710-mmc.h

diff --git a/kernel/drivers/mmc/host/cb710-mmc.h b/kernel/drivers/mmc/host/cb710-mmc.h
new file mode 100644 (file)
index 0000000..8984ec8
--- /dev/null
+++ b/kernel/drivers/mmc/host/cb710-mmc.h
@@ -0,0 +1,104 @@
+/*
+ *  cb710/cb710-mmc.h
+ *
+ *  Copyright by Michał Mirosław, 2008-2009
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef LINUX_CB710_MMC_H
+#define LINUX_CB710_MMC_H
+
+#include <linux/cb710.h>
+
+/* per-MMC-reader structure */
+struct cb710_mmc_reader {
+       struct tasklet_struct finish_req_tasklet;
+       struct mmc_request *mrq;
+       spinlock_t irq_lock;
+       unsigned char last_power_mode;
+};
+
+/* some device struct walking */
+
+static inline struct mmc_host *cb710_slot_to_mmc(struct cb710_slot *slot)
+{
+       return platform_get_drvdata(&slot->pdev);
+}
+
+static inline struct cb710_slot *cb710_mmc_to_slot(struct mmc_host *mmc)
+{
+       struct platform_device *pdev = container_of(mmc_dev(mmc),
+               struct platform_device, dev);
+       return cb710_pdev_to_slot(pdev);
+}
+
+/* registers (this might be all wrong ;) */
+
+#define CB710_MMC_DATA_PORT            0x00
+
+#define CB710_MMC_CONFIG_PORT          0x04
+#define CB710_MMC_CONFIG0_PORT         0x04
+#define CB710_MMC_CONFIG1_PORT         0x05
+#define   CB710_MMC_C1_4BIT_DATA_BUS           0x40
+#define CB710_MMC_CONFIG2_PORT         0x06
+#define   CB710_MMC_C2_READ_PIO_SIZE_MASK      0x0F    /* N-1 */
+#define CB710_MMC_CONFIG3_PORT         0x07
+
+#define CB710_MMC_CONFIGB_PORT         0x08
+
+#define CB710_MMC_IRQ_ENABLE_PORT      0x0C
+#define   CB710_MMC_IE_TEST_MASK               0x00BF
+#define   CB710_MMC_IE_CARD_INSERTION_STATUS   0x1000
+#define   CB710_MMC_IE_IRQ_ENABLE              0x8000
+#define   CB710_MMC_IE_CISTATUS_MASK           \
+               (CB710_MMC_IE_CARD_INSERTION_STATUS|CB710_MMC_IE_IRQ_ENABLE)
+
+#define CB710_MMC_STATUS_PORT          0x10
+#define   CB710_MMC_STATUS_ERROR_EVENTS                0x60FF
+#define CB710_MMC_STATUS0_PORT         0x10
+#define   CB710_MMC_S0_FIFO_UNDERFLOW          0x40
+#define CB710_MMC_STATUS1_PORT         0x11
+#define   CB710_MMC_S1_COMMAND_SENT            0x01
+#define   CB710_MMC_S1_DATA_TRANSFER_DONE      0x02
+#define   CB710_MMC_S1_PIO_TRANSFER_DONE       0x04
+#define   CB710_MMC_S1_CARD_CHANGED            0x10
+#define   CB710_MMC_S1_RESET                   0x20
+#define CB710_MMC_STATUS2_PORT         0x12
+#define   CB710_MMC_S2_FIFO_READY              0x01
+#define   CB710_MMC_S2_FIFO_EMPTY              0x02
+#define   CB710_MMC_S2_BUSY_10                 0x10
+#define   CB710_MMC_S2_BUSY_20                 0x20
+#define CB710_MMC_STATUS3_PORT         0x13
+#define   CB710_MMC_S3_CARD_DETECTED           0x02
+#define   CB710_MMC_S3_WRITE_PROTECTED         0x04
+
+#define CB710_MMC_CMD_TYPE_PORT                0x14
+#define   CB710_MMC_RSP_TYPE_MASK              0x0007
+#define     CB710_MMC_RSP_R1                   (0)
+#define     CB710_MMC_RSP_136                  (5)
+#define     CB710_MMC_RSP_NO_CRC               (2)
+#define   CB710_MMC_RSP_PRESENT_MASK           0x0018
+#define     CB710_MMC_RSP_NONE                 (0 << 3)
+#define     CB710_MMC_RSP_PRESENT              (1 << 3)
+#define     CB710_MMC_RSP_PRESENT_X            (2 << 3)
+#define   CB710_MMC_CMD_TYPE_MASK              0x0060
+#define     CB710_MMC_CMD_BC                   (0 << 5)
+#define     CB710_MMC_CMD_BCR                  (1 << 5)
+#define     CB710_MMC_CMD_AC                   (2 << 5)
+#define     CB710_MMC_CMD_ADTC                 (3 << 5)
+#define   CB710_MMC_DATA_READ                  0x0080
+#define   CB710_MMC_CMD_CODE_MASK              0x3F00
+#define   CB710_MMC_CMD_CODE_SHIFT             8
+#define   CB710_MMC_IS_APP_CMD                 0x4000
+#define   CB710_MMC_RSP_BUSY                   0x8000
+
+#define CB710_MMC_CMD_PARAM_PORT       0x18
+#define CB710_MMC_TRANSFER_SIZE_PORT   0x1C
+#define CB710_MMC_RESPONSE0_PORT       0x20
+#define CB710_MMC_RESPONSE1_PORT       0x24
+#define CB710_MMC_RESPONSE2_PORT       0x28
+#define CB710_MMC_RESPONSE3_PORT       0x2C
+
+#endif /* LINUX_CB710_MMC_H */