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Diffstat (limited to 'include/linux/mmc/dw_mmc.h')
-rw-r--r--include/linux/mmc/dw_mmc.h21
1 files changed, 10 insertions, 11 deletions
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 7b41c6db1bb6..83b0edfce471 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -36,7 +36,6 @@ enum {
EVENT_XFER_COMPLETE,
EVENT_DATA_COMPLETE,
EVENT_DATA_ERROR,
- EVENT_XFER_ERROR
};
struct mmc_data;
@@ -55,6 +54,7 @@ struct dw_mci_dma_slave {
/**
* struct dw_mci - MMC controller state shared between all slots
* @lock: Spinlock protecting the queue and associated data.
+ * @irq_lock: Spinlock protecting the INTMASK setting.
* @regs: Pointer to MMIO registers.
* @fifo_reg: Pointer to MMIO registers for data FIFO
* @sg: Scatterlist entry currently being processed by PIO code, if any.
@@ -65,6 +65,9 @@ struct dw_mci_dma_slave {
* @cmd: The command currently being sent to the card, or NULL.
* @data: The data currently being transferred, or NULL if no data
* transfer is in progress.
+ * @stop_abort: The command currently prepared for stoping transfer.
+ * @prev_blksz: The former transfer blksz record.
+ * @timing: Record of current ios timing.
* @use_dma: Whether DMA channel is initialized or not.
* @using_dma: Whether DMA is in use for the current transfer.
* @dma_64bit_address: Whether DMA supports 64-bit address mode or not.
@@ -72,7 +75,10 @@ struct dw_mci_dma_slave {
* @sg_cpu: Virtual address of DMA buffer.
* @dma_ops: Pointer to platform-specific DMA callbacks.
* @cmd_status: Snapshot of SR taken upon completion of the current
+ * @ring_size: Buffer size for idma descriptors.
* command. Only valid when EVENT_CMD_COMPLETE is pending.
+ * @dms: structure of slave-dma private data.
+ * @phy_regs: physical address of controller's register map
* @data_status: Snapshot of SR taken upon completion of the current
* data transfer. Only valid when EVENT_DATA_COMPLETE or
* EVENT_DATA_ERROR is pending.
@@ -80,7 +86,6 @@ struct dw_mci_dma_slave {
* to be sent.
* @dir_status: Direction of current transfer.
* @tasklet: Tasklet running the request state machine.
- * @card_tasklet: Tasklet handling card detect.
* @pending_events: Bitmask of events flagged by the interrupt handler
* to be processed by the tasklet.
* @completed_events: Bitmask of events which the state machine has
@@ -91,6 +96,7 @@ struct dw_mci_dma_slave {
* rate and timeout calculations.
* @current_speed: Configured rate of the controller.
* @num_slots: Number of slots available.
+ * @fifoth_val: The value of FIFOTH register.
* @verid: Denote Version ID.
* @dev: Device associated with the MMC controller.
* @pdata: Platform data associated with the MMC controller.
@@ -106,10 +112,11 @@ struct dw_mci_dma_slave {
* @part_buf: Simple buffer for partial fifo reads/writes.
* @push_data: Pointer to FIFO push function.
* @pull_data: Pointer to FIFO pull function.
- * @quirks: Set of quirks that apply to specific versions of the IP.
+ * @vqmmc_enabled: Status of vqmmc, should be true or false.
* @irq_flags: The flags to be passed to request_irq.
* @irq: The irq value to be passed to request_irq.
* @sdio_id0: Number of slot0 in the SDIO interrupt registers.
+ * @cmd11_timer: Timer for SD3.0 voltage switch over scheme.
* @dto_timer: Timer for broken data transfer over scheme.
*
* Locking
@@ -210,9 +217,6 @@ struct dw_mci {
void (*push_data)(struct dw_mci *host, void *buf, int cnt);
void (*pull_data)(struct dw_mci *host, void *buf, int cnt);
- /* Workaround flags */
- u32 quirks;
-
bool vqmmc_enabled;
unsigned long irq_flags; /* IRQ flags */
int irq;
@@ -234,17 +238,12 @@ struct dw_mci_dma_ops {
void (*exit)(struct dw_mci *host);
};
-/* IP Quirks/flags. */
-/* Timer for broken data transfer over scheme */
-#define DW_MCI_QUIRK_BROKEN_DTO BIT(0)
-
struct dma_pdata;
/* Board platform data */
struct dw_mci_board {
u32 num_slots;
- u32 quirks; /* Workaround / Quirk flags */
unsigned int bus_hz; /* Clock speed at the cclk_in pad */
u32 caps; /* Capabilities */