[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/mmc/host/mmci.h b/src/kernel/linux/v4.14/drivers/mmc/host/mmci.h
new file mode 100644
index 0000000..4a8bef1
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/mmc/host/mmci.h
@@ -0,0 +1,255 @@
+/*
+ * linux/drivers/mmc/host/mmci.h - ARM PrimeCell MMCI PL180/1 driver
+ *
+ * Copyright (C) 2003 Deep Blue Solutions, Ltd, 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 version 2 as
+ * published by the Free Software Foundation.
+ */
+#define MMCIPOWER 0x000
+#define MCI_PWR_OFF 0x00
+#define MCI_PWR_UP 0x02
+#define MCI_PWR_ON 0x03
+#define MCI_OD (1 << 6)
+#define MCI_ROD (1 << 7)
+/*
+ * The ST Micro version does not have ROD and reuse the voltage registers for
+ * direction settings.
+ */
+#define MCI_ST_DATA2DIREN (1 << 2)
+#define MCI_ST_CMDDIREN (1 << 3)
+#define MCI_ST_DATA0DIREN (1 << 4)
+#define MCI_ST_DATA31DIREN (1 << 5)
+#define MCI_ST_FBCLKEN (1 << 7)
+#define MCI_ST_DATA74DIREN (1 << 8)
+
+#define MMCICLOCK 0x004
+#define MCI_CLK_ENABLE (1 << 8)
+#define MCI_CLK_PWRSAVE (1 << 9)
+#define MCI_CLK_BYPASS (1 << 10)
+#define MCI_4BIT_BUS (1 << 11)
+/*
+ * 8bit wide buses, hardware flow contronl, negative edges and clock inversion
+ * supported in ST Micro U300 and Ux500 versions
+ */
+#define MCI_ST_8BIT_BUS (1 << 12)
+#define MCI_ST_U300_HWFCEN (1 << 13)
+#define MCI_ST_UX500_NEG_EDGE (1 << 13)
+#define MCI_ST_UX500_HWFCEN (1 << 14)
+#define MCI_ST_UX500_CLK_INV (1 << 15)
+/* Modified PL180 on Versatile Express platform */
+#define MCI_ARM_HWFCEN (1 << 12)
+
+/* Modified on Qualcomm Integrations */
+#define MCI_QCOM_CLK_WIDEBUS_8 (BIT(10) | BIT(11))
+#define MCI_QCOM_CLK_FLOWENA BIT(12)
+#define MCI_QCOM_CLK_INVERTOUT BIT(13)
+
+/* select in latch data and command in */
+#define MCI_QCOM_CLK_SELECT_IN_FBCLK BIT(15)
+#define MCI_QCOM_CLK_SELECT_IN_DDR_MODE (BIT(14) | BIT(15))
+
+#define MMCIARGUMENT 0x008
+
+/* The command register controls the Command Path State Machine (CPSM) */
+#define MMCICOMMAND 0x00c
+#define MCI_CPSM_RESPONSE BIT(6)
+#define MCI_CPSM_LONGRSP BIT(7)
+#define MCI_CPSM_INTERRUPT BIT(8)
+#define MCI_CPSM_PENDING BIT(9)
+#define MCI_CPSM_ENABLE BIT(10)
+/* Command register flag extenstions in the ST Micro versions */
+#define MCI_CPSM_ST_SDIO_SUSP BIT(11)
+#define MCI_CPSM_ST_ENCMD_COMPL BIT(12)
+#define MCI_CPSM_ST_NIEN BIT(13)
+#define MCI_CPSM_ST_CE_ATACMD BIT(14)
+/* Command register flag extensions in the Qualcomm versions */
+#define MCI_CPSM_QCOM_PROGENA BIT(11)
+#define MCI_CPSM_QCOM_DATCMD BIT(12)
+#define MCI_CPSM_QCOM_MCIABORT BIT(13)
+#define MCI_CPSM_QCOM_CCSENABLE BIT(14)
+#define MCI_CPSM_QCOM_CCSDISABLE BIT(15)
+#define MCI_CPSM_QCOM_AUTO_CMD19 BIT(16)
+#define MCI_CPSM_QCOM_AUTO_CMD21 BIT(21)
+
+#define MMCIRESPCMD 0x010
+#define MMCIRESPONSE0 0x014
+#define MMCIRESPONSE1 0x018
+#define MMCIRESPONSE2 0x01c
+#define MMCIRESPONSE3 0x020
+#define MMCIDATATIMER 0x024
+#define MMCIDATALENGTH 0x028
+
+/* The data control register controls the Data Path State Machine (DPSM) */
+#define MMCIDATACTRL 0x02c
+#define MCI_DPSM_ENABLE BIT(0)
+#define MCI_DPSM_DIRECTION BIT(1)
+#define MCI_DPSM_MODE BIT(2)
+#define MCI_DPSM_DMAENABLE BIT(3)
+#define MCI_DPSM_BLOCKSIZE BIT(4)
+/* Control register extensions in the ST Micro U300 and Ux500 versions */
+#define MCI_DPSM_ST_RWSTART BIT(8)
+#define MCI_DPSM_ST_RWSTOP BIT(9)
+#define MCI_DPSM_ST_RWMOD BIT(10)
+#define MCI_DPSM_ST_SDIOEN BIT(11)
+/* Control register extensions in the ST Micro Ux500 versions */
+#define MCI_DPSM_ST_DMAREQCTL BIT(12)
+#define MCI_DPSM_ST_DBOOTMODEEN BIT(13)
+#define MCI_DPSM_ST_BUSYMODE BIT(14)
+#define MCI_DPSM_ST_DDRMODE BIT(15)
+/* Control register extensions in the Qualcomm versions */
+#define MCI_DPSM_QCOM_DATA_PEND BIT(17)
+#define MCI_DPSM_QCOM_RX_DATA_PEND BIT(20)
+
+#define MMCIDATACNT 0x030
+#define MMCISTATUS 0x034
+#define MCI_CMDCRCFAIL (1 << 0)
+#define MCI_DATACRCFAIL (1 << 1)
+#define MCI_CMDTIMEOUT (1 << 2)
+#define MCI_DATATIMEOUT (1 << 3)
+#define MCI_TXUNDERRUN (1 << 4)
+#define MCI_RXOVERRUN (1 << 5)
+#define MCI_CMDRESPEND (1 << 6)
+#define MCI_CMDSENT (1 << 7)
+#define MCI_DATAEND (1 << 8)
+#define MCI_STARTBITERR (1 << 9)
+#define MCI_DATABLOCKEND (1 << 10)
+#define MCI_CMDACTIVE (1 << 11)
+#define MCI_TXACTIVE (1 << 12)
+#define MCI_RXACTIVE (1 << 13)
+#define MCI_TXFIFOHALFEMPTY (1 << 14)
+#define MCI_RXFIFOHALFFULL (1 << 15)
+#define MCI_TXFIFOFULL (1 << 16)
+#define MCI_RXFIFOFULL (1 << 17)
+#define MCI_TXFIFOEMPTY (1 << 18)
+#define MCI_RXFIFOEMPTY (1 << 19)
+#define MCI_TXDATAAVLBL (1 << 20)
+#define MCI_RXDATAAVLBL (1 << 21)
+/* Extended status bits for the ST Micro variants */
+#define MCI_ST_SDIOIT (1 << 22)
+#define MCI_ST_CEATAEND (1 << 23)
+#define MCI_ST_CARDBUSY (1 << 24)
+
+#define MMCICLEAR 0x038
+#define MCI_CMDCRCFAILCLR (1 << 0)
+#define MCI_DATACRCFAILCLR (1 << 1)
+#define MCI_CMDTIMEOUTCLR (1 << 2)
+#define MCI_DATATIMEOUTCLR (1 << 3)
+#define MCI_TXUNDERRUNCLR (1 << 4)
+#define MCI_RXOVERRUNCLR (1 << 5)
+#define MCI_CMDRESPENDCLR (1 << 6)
+#define MCI_CMDSENTCLR (1 << 7)
+#define MCI_DATAENDCLR (1 << 8)
+#define MCI_STARTBITERRCLR (1 << 9)
+#define MCI_DATABLOCKENDCLR (1 << 10)
+/* Extended status bits for the ST Micro variants */
+#define MCI_ST_SDIOITC (1 << 22)
+#define MCI_ST_CEATAENDC (1 << 23)
+#define MCI_ST_BUSYENDC (1 << 24)
+
+#define MMCIMASK0 0x03c
+#define MCI_CMDCRCFAILMASK (1 << 0)
+#define MCI_DATACRCFAILMASK (1 << 1)
+#define MCI_CMDTIMEOUTMASK (1 << 2)
+#define MCI_DATATIMEOUTMASK (1 << 3)
+#define MCI_TXUNDERRUNMASK (1 << 4)
+#define MCI_RXOVERRUNMASK (1 << 5)
+#define MCI_CMDRESPENDMASK (1 << 6)
+#define MCI_CMDSENTMASK (1 << 7)
+#define MCI_DATAENDMASK (1 << 8)
+#define MCI_STARTBITERRMASK (1 << 9)
+#define MCI_DATABLOCKENDMASK (1 << 10)
+#define MCI_CMDACTIVEMASK (1 << 11)
+#define MCI_TXACTIVEMASK (1 << 12)
+#define MCI_RXACTIVEMASK (1 << 13)
+#define MCI_TXFIFOHALFEMPTYMASK (1 << 14)
+#define MCI_RXFIFOHALFFULLMASK (1 << 15)
+#define MCI_TXFIFOFULLMASK (1 << 16)
+#define MCI_RXFIFOFULLMASK (1 << 17)
+#define MCI_TXFIFOEMPTYMASK (1 << 18)
+#define MCI_RXFIFOEMPTYMASK (1 << 19)
+#define MCI_TXDATAAVLBLMASK (1 << 20)
+#define MCI_RXDATAAVLBLMASK (1 << 21)
+/* Extended status bits for the ST Micro variants */
+#define MCI_ST_SDIOITMASK (1 << 22)
+#define MCI_ST_CEATAENDMASK (1 << 23)
+#define MCI_ST_BUSYENDMASK (1 << 24)
+
+#define MMCIMASK1 0x040
+#define MMCIFIFOCNT 0x048
+#define MMCIFIFO 0x080 /* to 0x0bc */
+
+#define MCI_IRQENABLE \
+ (MCI_CMDCRCFAILMASK|MCI_DATACRCFAILMASK|MCI_CMDTIMEOUTMASK| \
+ MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK| \
+ MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_STARTBITERRMASK)
+
+/* These interrupts are directed to IRQ1 when two IRQ lines are available */
+#define MCI_IRQ1MASK \
+ (MCI_RXFIFOHALFFULLMASK | MCI_RXDATAAVLBLMASK | \
+ MCI_TXFIFOHALFEMPTYMASK)
+
+#define NR_SG 128
+
+struct clk;
+struct variant_data;
+struct dma_chan;
+
+struct mmci_host_next {
+ struct dma_async_tx_descriptor *dma_desc;
+ struct dma_chan *dma_chan;
+ s32 cookie;
+};
+
+struct mmci_host {
+ phys_addr_t phybase;
+ void __iomem *base;
+ struct mmc_request *mrq;
+ struct mmc_command *cmd;
+ struct mmc_data *data;
+ struct mmc_host *mmc;
+ struct clk *clk;
+ bool singleirq;
+
+ spinlock_t lock;
+
+ unsigned int mclk;
+ /* cached value of requested clk in set_ios */
+ unsigned int clock_cache;
+ unsigned int cclk;
+ u32 pwr_reg;
+ u32 pwr_reg_add;
+ u32 clk_reg;
+ u32 datactrl_reg;
+ u32 busy_status;
+ bool vqmmc_enabled;
+ struct mmci_platform_data *plat;
+ struct variant_data *variant;
+
+ u8 hw_designer;
+ u8 hw_revision:4;
+
+ struct timer_list timer;
+ unsigned int oldstat;
+
+ /* pio stuff */
+ struct sg_mapping_iter sg_miter;
+ unsigned int size;
+ int (*get_rx_fifocnt)(struct mmci_host *h, u32 status, int remain);
+
+#ifdef CONFIG_DMA_ENGINE
+ /* DMA stuff */
+ struct dma_chan *dma_current;
+ struct dma_chan *dma_rx_channel;
+ struct dma_chan *dma_tx_channel;
+ struct dma_async_tx_descriptor *dma_desc_current;
+ struct mmci_host_next next_data;
+ bool dma_in_progress;
+
+#define dma_inprogress(host) ((host)->dma_in_progress)
+#else
+#define dma_inprogress(host) (0)
+#endif
+};
+