--- /dev/null
+/* linux/arch/arm/plat-s3c/include/plat/regs-otg.h
+ *
+ * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at>
+ *
+ * Registers remapping:
+ * Lukasz Majewski <l.majewski@samsumg.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_REGS_USB_OTG_HS_H
+#define __ASM_ARCH_REGS_USB_OTG_HS_H
+
+/* USB2.0 OTG Controller register */
+struct s3c_usbotg_phy {
+ u32 phypwr;
+ u32 phyclk;
+ u32 rstcon;
+};
+
+/* Device Logical IN Endpoint-Specific Registers */
+struct s3c_dev_in_endp {
+ u32 diepctl;
+ u8 res1[4];
+ u32 diepint;
+ u8 res2[4];
+ u32 dieptsiz;
+ u32 diepdma;
+ u8 res3[4];
+ u32 diepdmab;
+};
+
+/* Device Logical OUT Endpoint-Specific Registers */
+struct s3c_dev_out_endp {
+ u32 doepctl;
+ u8 res1[4];
+ u32 doepint;
+ u8 res2[4];
+ u32 doeptsiz;
+ u32 doepdma;
+ u8 res3[4];
+ u32 doepdmab;
+};
+
+struct ep_fifo {
+ u32 fifo;
+ u8 res[4092];
+};
+
+/* USB2.0 OTG Controller register */
+struct s3c_usbotg_reg {
+ /* Core Global Registers */
+ u32 gotgctl; /* OTG Control & Status */
+ u32 gotgint; /* OTG Interrupt */
+ u32 gahbcfg; /* Core AHB Configuration */
+ u32 gusbcfg; /* Core USB Configuration */
+ u32 grstctl; /* Core Reset */
+ u32 gintsts; /* Core Interrupt */
+ u32 gintmsk; /* Core Interrupt Mask */
+ u32 grxstsr; /* Receive Status Debug Read/Status Read */
+ u32 grxstsp; /* Receive Status Debug Pop/Status Pop */
+ u32 grxfsiz; /* Receive FIFO Size */
+ u32 gnptxfsiz; /* Non-Periodic Transmit FIFO Size */
+ u8 res1[216];
+ u32 dieptxf[15]; /* Device Periodic Transmit FIFO size register */
+ u8 res2[1728];
+ /* Device Configuration */
+ u32 dcfg; /* Device Configuration Register */
+ u32 dctl; /* Device Control */
+ u32 dsts; /* Device Status */
+ u8 res3[4];
+ u32 diepmsk; /* Device IN Endpoint Common Interrupt Mask */
+ u32 doepmsk; /* Device OUT Endpoint Common Interrupt Mask */
+ u32 daint; /* Device All Endpoints Interrupt */
+ u32 daintmsk; /* Device All Endpoints Interrupt Mask */
+ u8 res4[224];
+ struct s3c_dev_in_endp in_endp[16];
+ struct s3c_dev_out_endp out_endp[16];
+ u8 res5[768];
+ struct ep_fifo ep[16];
+};
+
+/*===================================================================== */
+/*definitions related to CSR setting */
+
+/* S3C_UDC_OTG_GOTGCTL */
+#define B_SESSION_VALID (0x1<<19)
+#define A_SESSION_VALID (0x1<<18)
+
+/* S3C_UDC_OTG_GAHBCFG */
+#define PTXFE_HALF (0<<8)
+#define PTXFE_ZERO (1<<8)
+#define NPTXFE_HALF (0<<7)
+#define NPTXFE_ZERO (1<<7)
+#define MODE_SLAVE (0<<5)
+#define MODE_DMA (1<<5)
+#define BURST_SINGLE (0<<1)
+#define BURST_INCR (1<<1)
+#define BURST_INCR4 (3<<1)
+#define BURST_INCR8 (5<<1)
+#define BURST_INCR16 (7<<1)
+#define GBL_INT_UNMASK (1<<0)
+#define GBL_INT_MASK (0<<0)
+
+/* S3C_UDC_OTG_GRSTCTL */
+#define AHB_MASTER_IDLE (1u<<31)
+#define CORE_SOFT_RESET (0x1<<0)
+
+/* S3C_UDC_OTG_GINTSTS/S3C_UDC_OTG_GINTMSK core interrupt register */
+#define INT_RESUME (1u<<31)
+#define INT_DISCONN (0x1<<29)
+#define INT_CONN_ID_STS_CNG (0x1<<28)
+#define INT_OUT_EP (0x1<<19)
+#define INT_IN_EP (0x1<<18)
+#define INT_ENUMDONE (0x1<<13)
+#define INT_RESET (0x1<<12)
+#define INT_SUSPEND (0x1<<11)
+#define INT_EARLY_SUSPEND (0x1<<10)
+#define INT_NP_TX_FIFO_EMPTY (0x1<<5)
+#define INT_RX_FIFO_NOT_EMPTY (0x1<<4)
+#define INT_SOF (0x1<<3)
+#define INT_DEV_MODE (0x0<<0)
+#define INT_HOST_MODE (0x1<<1)
+#define INT_GOUTNakEff (0x01<<7)
+#define INT_GINNakEff (0x01<<6)
+
+#define FULL_SPEED_CONTROL_PKT_SIZE 8
+#define FULL_SPEED_BULK_PKT_SIZE 64
+
+#define HIGH_SPEED_CONTROL_PKT_SIZE 64
+#define HIGH_SPEED_BULK_PKT_SIZE 512
+
+#define RX_FIFO_SIZE (1024*4)
+#define NPTX_FIFO_SIZE (1024*4)
+#define PTX_FIFO_SIZE (1536*1)
+
+#define DEPCTL_TXFNUM_0 (0x0<<22)
+#define DEPCTL_TXFNUM_1 (0x1<<22)
+#define DEPCTL_TXFNUM_2 (0x2<<22)
+#define DEPCTL_TXFNUM_3 (0x3<<22)
+#define DEPCTL_TXFNUM_4 (0x4<<22)
+
+/* Enumeration speed */
+#define USB_HIGH_30_60MHZ (0x0<<1)
+#define USB_FULL_30_60MHZ (0x1<<1)
+#define USB_LOW_6MHZ (0x2<<1)
+#define USB_FULL_48MHZ (0x3<<1)
+
+/* S3C_UDC_OTG_GRXSTSP STATUS */
+#define OUT_PKT_RECEIVED (0x2<<17)
+#define OUT_TRANSFER_COMPLELTED (0x3<<17)
+#define SETUP_TRANSACTION_COMPLETED (0x4<<17)
+#define SETUP_PKT_RECEIVED (0x6<<17)
+#define GLOBAL_OUT_NAK (0x1<<17)
+
+/* S3C_UDC_OTG_DCTL device control register */
+#define NORMAL_OPERATION (0x1<<0)
+#define SOFT_DISCONNECT (0x1<<1)
+
+/* S3C_UDC_OTG_DAINT device all endpoint interrupt register */
+#define DAINT_OUT_BIT (16)
+#define DAINT_MASK (0xFFFF)
+
+/* S3C_UDC_OTG_DIEPCTL0/DOEPCTL0 device
+ control IN/OUT endpoint 0 control register */
+#define DEPCTL_EPENA (0x1<<31)
+#define DEPCTL_EPDIS (0x1<<30)
+#define DEPCTL_SETD1PID (0x1<<29)
+#define DEPCTL_SETD0PID (0x1<<28)
+#define DEPCTL_SNAK (0x1<<27)
+#define DEPCTL_CNAK (0x1<<26)
+#define DEPCTL_STALL (0x1<<21)
+#define DEPCTL_TYPE_BIT (18)
+#define DEPCTL_TYPE_MASK (0x3<<18)
+#define DEPCTL_CTRL_TYPE (0x0<<18)
+#define DEPCTL_ISO_TYPE (0x1<<18)
+#define DEPCTL_BULK_TYPE (0x2<<18)
+#define DEPCTL_INTR_TYPE (0x3<<18)
+#define DEPCTL_USBACTEP (0x1<<15)
+#define DEPCTL_NEXT_EP_BIT (11)
+#define DEPCTL_MPS_BIT (0)
+#define DEPCTL_MPS_MASK (0x7FF)
+
+#define DEPCTL0_MPS_64 (0x0<<0)
+#define DEPCTL0_MPS_32 (0x1<<0)
+#define DEPCTL0_MPS_16 (0x2<<0)
+#define DEPCTL0_MPS_8 (0x3<<0)
+#define DEPCTL_MPS_BULK_512 (512<<0)
+#define DEPCTL_MPS_INT_MPS_16 (16<<0)
+
+#define DIEPCTL0_NEXT_EP_BIT (11)
+
+
+/* S3C_UDC_OTG_DIEPMSK/DOEPMSK device IN/OUT endpoint
+ common interrupt mask register */
+/* S3C_UDC_OTG_DIEPINTn/DOEPINTn device IN/OUT endpoint interrupt register */
+#define BACK2BACK_SETUP_RECEIVED (0x1<<6)
+#define INTKNEPMIS (0x1<<5)
+#define INTKN_TXFEMP (0x1<<4)
+#define NON_ISO_IN_EP_TIMEOUT (0x1<<3)
+#define CTRL_OUT_EP_SETUP_PHASE_DONE (0x1<<3)
+#define AHB_ERROR (0x1<<2)
+#define EPDISBLD (0x1<<1)
+#define TRANSFER_DONE (0x1<<0)
+
+#define USB_PHY_CTRL_EN0 (0x1 << 0)
+
+/* OPHYPWR */
+#define PHY_0_SLEEP (0x1 << 5)
+#define OTG_DISABLE_0 (0x1 << 4)
+#define ANALOG_PWRDOWN (0x1 << 3)
+#define FORCE_SUSPEND_0 (0x1 << 0)
+
+/* URSTCON */
+#define HOST_SW_RST (0x1 << 4)
+#define PHY_SW_RST1 (0x1 << 3)
+#define PHYLNK_SW_RST (0x1 << 2)
+#define LINK_SW_RST (0x1 << 1)
+#define PHY_SW_RST0 (0x1 << 0)
+
+/* OPHYCLK */
+#define COMMON_ON_N1 (0x1 << 7)
+#define COMMON_ON_N0 (0x1 << 4)
+#define ID_PULLUP0 (0x1 << 2)
+#define CLK_SEL_24MHZ (0x3 << 0)
+#define CLK_SEL_12MHZ (0x2 << 0)
+#define CLK_SEL_48MHZ (0x0 << 0)
+
+#define EXYNOS4X12_ID_PULLUP0 (0x01 << 3)
+#define EXYNOS4X12_COMMON_ON_N0 (0x01 << 4)
+#define EXYNOS4X12_CLK_SEL_12MHZ (0x02 << 0)
+#define EXYNOS4X12_CLK_SEL_24MHZ (0x05 << 0)
+
+/* Device Configuration Register DCFG */
+#define DEV_SPEED_HIGH_SPEED_20 (0x0 << 0)
+#define DEV_SPEED_FULL_SPEED_20 (0x1 << 0)
+#define DEV_SPEED_LOW_SPEED_11 (0x2 << 0)
+#define DEV_SPEED_FULL_SPEED_11 (0x3 << 0)
+#define EP_MISS_CNT(x) (x << 18)
+#define DEVICE_ADDRESS(x) (x << 4)
+
+/* Core Reset Register (GRSTCTL) */
+#define TX_FIFO_FLUSH (0x1 << 5)
+#define RX_FIFO_FLUSH (0x1 << 4)
+#define TX_FIFO_NUMBER(x) (x << 6)
+#define TX_FIFO_FLUSH_ALL TX_FIFO_NUMBER(0x10)
+
+/* Masks definitions */
+#define GINTMSK_INIT (INT_OUT_EP | INT_IN_EP | INT_RESUME | INT_ENUMDONE\
+ | INT_RESET | INT_SUSPEND)
+#define DOEPMSK_INIT (CTRL_OUT_EP_SETUP_PHASE_DONE | AHB_ERROR|TRANSFER_DONE)
+#define DIEPMSK_INIT (NON_ISO_IN_EP_TIMEOUT|AHB_ERROR|TRANSFER_DONE)
+#define GAHBCFG_INIT (PTXFE_HALF | NPTXFE_HALF | MODE_DMA | BURST_INCR4\
+ | GBL_INT_UNMASK)
+
+/* Device Endpoint X Transfer Size Register (DIEPTSIZX) */
+#define DIEPT_SIZ_PKT_CNT(x) (x << 19)
+#define DIEPT_SIZ_XFER_SIZE(x) (x << 0)
+
+/* Device OUT Endpoint X Transfer Size Register (DOEPTSIZX) */
+#define DOEPT_SIZ_PKT_CNT(x) (x << 19)
+#define DOEPT_SIZ_XFER_SIZE(x) (x << 0)
+#define DOEPT_SIZ_XFER_SIZE_MAX_EP0 (0x7F << 0)
+#define DOEPT_SIZ_XFER_SIZE_MAX_EP (0x7FFF << 0)
+
+/* Device Endpoint-N Control Register (DIEPCTLn/DOEPCTLn) */
+#define DIEPCTL_TX_FIFO_NUM(x) (x << 22)
+#define DIEPCTL_TX_FIFO_NUM_MASK (~DIEPCTL_TX_FIFO_NUM(0xF))
+
+/* Device ALL Endpoints Interrupt Register (DAINT) */
+#define DAINT_IN_EP_INT(x) (x << 0)
+#define DAINT_OUT_EP_INT(x) (x << 16)
+#endif
Code Review / kvmfornfv.git / blobdiff