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authorDavid S. Miller <davem@davemloft.net>2009-06-15 03:02:23 -0700
committerDavid S. Miller <davem@davemloft.net>2009-06-15 03:02:23 -0700
commit9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch)
tree8d104ec2a459346b99413b0b77421ca7b9936c1a /drivers/mmc/host/cb710-mmc.h
parentca44d6e60f9de26281fda203f58b570e1748c015 (diff)
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/scsi/fcoe/fcoe.c net/core/drop_monitor.c net/core/net-traces.c
Diffstat (limited to 'drivers/mmc/host/cb710-mmc.h')
-rw-r--r--drivers/mmc/host/cb710-mmc.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/mmc/host/cb710-mmc.h b/drivers/mmc/host/cb710-mmc.h
new file mode 100644
index 000000000000..e845c776bdd7
--- /dev/null
+++ b/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 dev_get_drvdata(&slot->pdev.dev);
+}
+
+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 */