| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * EMXX FCD (Function Controller Driver) for USB. |
| * |
| * Copyright (C) 2010 Renesas Electronics Corporation |
| */ |
| |
| #ifndef _LINUX_EMXX_H |
| #define _LINUX_EMXX_H |
| |
| /*---------------------------------------------------------------------------*/ |
| /*----------------- Default undef */ |
| #if 0 |
| #define DEBUG |
| #define UDC_DEBUG_DUMP |
| #endif |
| |
| /*----------------- Default define */ |
| #define USE_DMA 1 |
| #define USE_SUSPEND_WAIT 1 |
| |
| #ifndef TRUE |
| #define TRUE 1 |
| #define FALSE 0 |
| #endif |
| |
| /*------------ Board dependence(Resource) */ |
| #define VBUS_VALUE GPIO_VBUS |
| |
| /* below hacked up for staging integration */ |
| #define GPIO_VBUS 0 /* GPIO_P153 on KZM9D */ |
| #define INT_VBUS 0 /* IRQ for GPIO_P153 */ |
| struct gpio_desc *vbus_gpio; |
| int vbus_irq; |
| |
| /*------------ Board dependence(Wait) */ |
| |
| /* CHATTERING wait time ms */ |
| #define VBUS_CHATTERING_MDELAY 1 |
| /* DMA Abort wait time ms */ |
| #define DMA_DISABLE_TIME 10 |
| |
| /*------------ Controller dependence */ |
| #define NUM_ENDPOINTS 14 /* Endpoint */ |
| #define REG_EP_NUM 15 /* Endpoint Register */ |
| #define DMA_MAX_COUNT 256 /* DMA Block */ |
| |
| #define EPC_RST_DISABLE_TIME 1 /* 1 usec */ |
| #define EPC_DIRPD_DISABLE_TIME 1 /* 1 msec */ |
| #define EPC_PLL_LOCK_COUNT 1000 /* 1000 */ |
| #define IN_DATA_EMPTY_COUNT 1000 /* 1000 */ |
| |
| #define CHATGER_TIME 700 /* 700msec */ |
| #define USB_SUSPEND_TIME 2000 /* 2 sec */ |
| |
| /* U2F FLAG */ |
| #define U2F_ENABLE 1 |
| #define U2F_DISABLE 0 |
| |
| /*------- BIT */ |
| #define BIT00 0x00000001 |
| #define BIT01 0x00000002 |
| #define BIT02 0x00000004 |
| #define BIT03 0x00000008 |
| #define BIT04 0x00000010 |
| #define BIT05 0x00000020 |
| #define BIT06 0x00000040 |
| #define BIT07 0x00000080 |
| #define BIT08 0x00000100 |
| #define BIT09 0x00000200 |
| #define BIT10 0x00000400 |
| #define BIT11 0x00000800 |
| #define BIT12 0x00001000 |
| #define BIT13 0x00002000 |
| #define BIT14 0x00004000 |
| #define BIT15 0x00008000 |
| #define BIT16 0x00010000 |
| #define BIT17 0x00020000 |
| #define BIT18 0x00040000 |
| #define BIT19 0x00080000 |
| #define BIT20 0x00100000 |
| #define BIT21 0x00200000 |
| #define BIT22 0x00400000 |
| #define BIT23 0x00800000 |
| #define BIT24 0x01000000 |
| #define BIT25 0x02000000 |
| #define BIT26 0x04000000 |
| #define BIT27 0x08000000 |
| #define BIT28 0x10000000 |
| #define BIT29 0x20000000 |
| #define BIT30 0x40000000 |
| #define BIT31 0x80000000 |
| |
| #define TEST_FORCE_ENABLE (BIT18 + BIT16) |
| |
| #define INT_SEL BIT10 |
| #define CONSTFS BIT09 |
| #define SOF_RCV BIT08 |
| #define RSUM_IN BIT07 |
| #define SUSPEND BIT06 |
| #define CONF BIT05 |
| #define DEFAULT BIT04 |
| #define CONNECTB BIT03 |
| #define PUE2 BIT02 |
| |
| #define MAX_TEST_MODE_NUM 0x05 |
| #define TEST_MODE_SHIFT 16 |
| |
| /*------- (0x0004) USB Status Register */ |
| #define SPEED_MODE BIT06 |
| #define HIGH_SPEED BIT06 |
| |
| #define CONF BIT05 |
| #define DEFAULT BIT04 |
| #define USB_RST BIT03 |
| #define SPND_OUT BIT02 |
| #define RSUM_OUT BIT01 |
| |
| /*------- (0x0008) USB Address Register */ |
| #define USB_ADDR 0x007F0000 |
| #define SOF_STATUS BIT15 |
| #define UFRAME (BIT14 + BIT13 + BIT12) |
| #define FRAME 0x000007FF |
| |
| #define USB_ADRS_SHIFT 16 |
| |
| /*------- (0x000C) UTMI Characteristic 1 Register */ |
| #define SQUSET (BIT07 + BIT06 + BIT05 + BIT04) |
| |
| #define USB_SQUSET (BIT06 + BIT05 + BIT04) |
| |
| /*------- (0x0010) TEST Control Register */ |
| #define FORCEHS BIT02 |
| #define CS_TESTMODEEN BIT01 |
| #define LOOPBACK BIT00 |
| |
| /*------- (0x0018) Setup Data 0 Register */ |
| /*------- (0x001C) Setup Data 1 Register */ |
| |
| /*------- (0x0020) USB Interrupt Status Register */ |
| #define EPN_INT 0x00FFFF00 |
| #define EP15_INT BIT23 |
| #define EP14_INT BIT22 |
| #define EP13_INT BIT21 |
| #define EP12_INT BIT20 |
| #define EP11_INT BIT19 |
| #define EP10_INT BIT18 |
| #define EP9_INT BIT17 |
| #define EP8_INT BIT16 |
| #define EP7_INT BIT15 |
| #define EP6_INT BIT14 |
| #define EP5_INT BIT13 |
| #define EP4_INT BIT12 |
| #define EP3_INT BIT11 |
| #define EP2_INT BIT10 |
| #define EP1_INT BIT09 |
| #define EP0_INT BIT08 |
| #define SPEED_MODE_INT BIT06 |
| #define SOF_ERROR_INT BIT05 |
| #define SOF_INT BIT04 |
| #define USB_RST_INT BIT03 |
| #define SPND_INT BIT02 |
| #define RSUM_INT BIT01 |
| |
| #define USB_INT_STA_RW 0x7E |
| |
| /*------- (0x0024) USB Interrupt Enable Register */ |
| #define EP15_0_EN 0x00FFFF00 |
| #define EP15_EN BIT23 |
| #define EP14_EN BIT22 |
| #define EP13_EN BIT21 |
| #define EP12_EN BIT20 |
| #define EP11_EN BIT19 |
| #define EP10_EN BIT18 |
| #define EP9_EN BIT17 |
| #define EP8_EN BIT16 |
| #define EP7_EN BIT15 |
| #define EP6_EN BIT14 |
| #define EP5_EN BIT13 |
| #define EP4_EN BIT12 |
| #define EP3_EN BIT11 |
| #define EP2_EN BIT10 |
| #define EP1_EN BIT09 |
| #define EP0_EN BIT08 |
| #define SPEED_MODE_EN BIT06 |
| #define SOF_ERROR_EN BIT05 |
| #define SOF_EN BIT04 |
| #define USB_RST_EN BIT03 |
| #define SPND_EN BIT02 |
| #define RSUM_EN BIT01 |
| |
| #define USB_INT_EN_BIT \ |
| (EP0_EN | SPEED_MODE_EN | USB_RST_EN | SPND_EN | RSUM_EN) |
| |
| /*------- (0x0028) EP0 Control Register */ |
| #define EP0_STGSEL BIT18 |
| #define EP0_OVERSEL BIT17 |
| #define EP0_AUTO BIT16 |
| #define EP0_PIDCLR BIT09 |
| #define EP0_BCLR BIT08 |
| #define EP0_DEND BIT07 |
| #define EP0_DW (BIT06 + BIT05) |
| #define EP0_DW4 0 |
| #define EP0_DW3 (BIT06 + BIT05) |
| #define EP0_DW2 BIT06 |
| #define EP0_DW1 BIT05 |
| |
| #define EP0_INAK_EN BIT04 |
| #define EP0_PERR_NAK_CLR BIT03 |
| #define EP0_STL BIT02 |
| #define EP0_INAK BIT01 |
| #define EP0_ONAK BIT00 |
| |
| /*------- (0x002C) EP0 Status Register */ |
| #define EP0_PID BIT18 |
| #define EP0_PERR_NAK BIT17 |
| #define EP0_PERR_NAK_INT BIT16 |
| #define EP0_OUT_NAK_INT BIT15 |
| #define EP0_OUT_NULL BIT14 |
| #define EP0_OUT_FULL BIT13 |
| #define EP0_OUT_EMPTY BIT12 |
| #define EP0_IN_NAK_INT BIT11 |
| #define EP0_IN_DATA BIT10 |
| #define EP0_IN_FULL BIT09 |
| #define EP0_IN_EMPTY BIT08 |
| #define EP0_OUT_NULL_INT BIT07 |
| #define EP0_OUT_OR_INT BIT06 |
| #define EP0_OUT_INT BIT05 |
| #define EP0_IN_INT BIT04 |
| #define EP0_STALL_INT BIT03 |
| #define STG_END_INT BIT02 |
| #define STG_START_INT BIT01 |
| #define SETUP_INT BIT00 |
| |
| #define EP0_STATUS_RW_BIT (BIT16 | BIT15 | BIT11 | 0xFF) |
| |
| /*------- (0x0030) EP0 Interrupt Enable Register */ |
| #define EP0_PERR_NAK_EN BIT16 |
| #define EP0_OUT_NAK_EN BIT15 |
| |
| #define EP0_IN_NAK_EN BIT11 |
| |
| #define EP0_OUT_NULL_EN BIT07 |
| #define EP0_OUT_OR_EN BIT06 |
| #define EP0_OUT_EN BIT05 |
| #define EP0_IN_EN BIT04 |
| #define EP0_STALL_EN BIT03 |
| #define STG_END_EN BIT02 |
| #define STG_START_EN BIT01 |
| #define SETUP_EN BIT00 |
| |
| #define EP0_INT_EN_BIT \ |
| (EP0_OUT_OR_EN | EP0_OUT_EN | EP0_IN_EN | STG_END_EN | SETUP_EN) |
| |
| /*------- (0x0034) EP0 Length Register */ |
| #define EP0_LDATA 0x0000007F |
| |
| /*------- (0x0038) EP0 Read Register */ |
| /*------- (0x003C) EP0 Write Register */ |
| |
| /*------- (0x0040:) EPN Control Register */ |
| #define EPN_EN BIT31 |
| #define EPN_BUF_TYPE BIT30 |
| #define EPN_BUF_SINGLE BIT30 |
| |
| #define EPN_DIR0 BIT26 |
| #define EPN_MODE (BIT25 + BIT24) |
| #define EPN_BULK 0 |
| #define EPN_INTERRUPT BIT24 |
| #define EPN_ISO BIT25 |
| |
| #define EPN_OVERSEL BIT17 |
| #define EPN_AUTO BIT16 |
| |
| #define EPN_IPIDCLR BIT11 |
| #define EPN_OPIDCLR BIT10 |
| #define EPN_BCLR BIT09 |
| #define EPN_CBCLR BIT08 |
| #define EPN_DEND BIT07 |
| #define EPN_DW (BIT06 + BIT05) |
| #define EPN_DW4 0 |
| #define EPN_DW3 (BIT06 + BIT05) |
| #define EPN_DW2 BIT06 |
| #define EPN_DW1 BIT05 |
| |
| #define EPN_OSTL_EN BIT04 |
| #define EPN_ISTL BIT03 |
| #define EPN_OSTL BIT02 |
| |
| #define EPN_ONAK BIT00 |
| |
| /*------- (0x0044:) EPN Status Register */ |
| #define EPN_ISO_PIDERR BIT29 /* R */ |
| #define EPN_OPID BIT28 /* R */ |
| #define EPN_OUT_NOTKN BIT27 /* R */ |
| #define EPN_ISO_OR BIT26 /* R */ |
| |
| #define EPN_ISO_CRC BIT24 /* R */ |
| #define EPN_OUT_END_INT BIT23 /* RW */ |
| #define EPN_OUT_OR_INT BIT22 /* RW */ |
| #define EPN_OUT_NAK_ERR_INT BIT21 /* RW */ |
| #define EPN_OUT_STALL_INT BIT20 /* RW */ |
| #define EPN_OUT_INT BIT19 /* RW */ |
| #define EPN_OUT_NULL_INT BIT18 /* RW */ |
| #define EPN_OUT_FULL BIT17 /* R */ |
| #define EPN_OUT_EMPTY BIT16 /* R */ |
| |
| #define EPN_IPID BIT10 /* R */ |
| #define EPN_IN_NOTKN BIT09 /* R */ |
| #define EPN_ISO_UR BIT08 /* R */ |
| #define EPN_IN_END_INT BIT07 /* RW */ |
| |
| #define EPN_IN_NAK_ERR_INT BIT05 /* RW */ |
| #define EPN_IN_STALL_INT BIT04 /* RW */ |
| #define EPN_IN_INT BIT03 /* RW */ |
| #define EPN_IN_DATA BIT02 /* R */ |
| #define EPN_IN_FULL BIT01 /* R */ |
| #define EPN_IN_EMPTY BIT00 /* R */ |
| |
| #define EPN_INT_EN \ |
| (EPN_OUT_END_INT | EPN_OUT_INT | EPN_IN_END_INT | EPN_IN_INT) |
| |
| /*------- (0x0048:) EPN Interrupt Enable Register */ |
| #define EPN_OUT_END_EN BIT23 /* RW */ |
| #define EPN_OUT_OR_EN BIT22 /* RW */ |
| #define EPN_OUT_NAK_ERR_EN BIT21 /* RW */ |
| #define EPN_OUT_STALL_EN BIT20 /* RW */ |
| #define EPN_OUT_EN BIT19 /* RW */ |
| #define EPN_OUT_NULL_EN BIT18 /* RW */ |
| |
| #define EPN_IN_END_EN BIT07 /* RW */ |
| |
| #define EPN_IN_NAK_ERR_EN BIT05 /* RW */ |
| #define EPN_IN_STALL_EN BIT04 /* RW */ |
| #define EPN_IN_EN BIT03 /* RW */ |
| |
| /*------- (0x004C:) EPN Interrupt Enable Register */ |
| #define EPN_STOP_MODE BIT11 |
| #define EPN_DEND_SET BIT10 |
| #define EPN_BURST_SET BIT09 |
| #define EPN_STOP_SET BIT08 |
| |
| #define EPN_DMA_EN BIT04 |
| |
| #define EPN_DMAMODE0 BIT00 |
| |
| /*------- (0x0050:) EPN MaxPacket & BaseAddress Register */ |
| #define EPN_BASEAD 0x1FFF0000 |
| #define EPN_MPKT 0x000007FF |
| |
| /*------- (0x0054:) EPN Length & DMA Count Register */ |
| #define EPN_DMACNT 0x01FF0000 |
| #define EPN_LDATA 0x000007FF |
| |
| /*------- (0x0058:) EPN Read Register */ |
| /*------- (0x005C:) EPN Write Register */ |
| |
| /*------- (0x1000) AHBSCTR Register */ |
| #define WAIT_MODE BIT00 |
| |
| /*------- (0x1004) AHBMCTR Register */ |
| #define ARBITER_CTR BIT31 /* RW */ |
| #define MCYCLE_RST BIT12 /* RW */ |
| |
| #define ENDIAN_CTR (BIT09 + BIT08) /* RW */ |
| #define ENDIAN_BYTE_SWAP BIT09 |
| #define ENDIAN_HALF_WORD_SWAP ENDIAN_CTR |
| |
| #define HBUSREQ_MODE BIT05 /* RW */ |
| #define HTRANS_MODE BIT04 /* RW */ |
| |
| #define WBURST_TYPE BIT02 /* RW */ |
| #define BURST_TYPE (BIT01 + BIT00) /* RW */ |
| #define BURST_MAX_16 0 |
| #define BURST_MAX_8 BIT00 |
| #define BURST_MAX_4 BIT01 |
| #define BURST_SINGLE BURST_TYPE |
| |
| /*------- (0x1008) AHBBINT Register */ |
| #define DMA_ENDINT 0xFFFE0000 /* RW */ |
| |
| #define AHB_VBUS_INT BIT13 /* RW */ |
| |
| #define MBUS_ERRINT BIT06 /* RW */ |
| |
| #define SBUS_ERRINT0 BIT04 /* RW */ |
| #define ERR_MASTER 0x0000000F /* R */ |
| |
| /*------- (0x100C) AHBBINTEN Register */ |
| #define DMA_ENDINTEN 0xFFFE0000 /* RW */ |
| |
| #define VBUS_INTEN BIT13 /* RW */ |
| |
| #define MBUS_ERRINTEN BIT06 /* RW */ |
| |
| #define SBUS_ERRINT0EN BIT04 /* RW */ |
| |
| /*------- (0x1010) EPCTR Register */ |
| #define DIRPD BIT12 /* RW */ |
| |
| #define VBUS_LEVEL BIT08 /* R */ |
| |
| #define PLL_RESUME BIT05 /* RW */ |
| #define PLL_LOCK BIT04 /* R */ |
| |
| #define EPC_RST BIT00 /* RW */ |
| |
| /*------- (0x1014) USBF_EPTEST Register */ |
| #define LINESTATE (BIT09 + BIT08) /* R */ |
| #define DM_LEVEL BIT09 /* R */ |
| #define DP_LEVEL BIT08 /* R */ |
| |
| #define PHY_TST BIT01 /* RW */ |
| #define PHY_TSTCLK BIT00 /* RW */ |
| |
| /*------- (0x1020) USBSSVER Register */ |
| #define AHBB_VER 0x00FF0000 /* R */ |
| #define EPC_VER 0x0000FF00 /* R */ |
| #define SS_VER 0x000000FF /* R */ |
| |
| /*------- (0x1024) USBSSCONF Register */ |
| #define EP_AVAILABLE 0xFFFF0000 /* R */ |
| #define DMA_AVAILABLE 0x0000FFFF /* R */ |
| |
| /*------- (0x1110:) EPNDCR1 Register */ |
| #define DCR1_EPN_DMACNT 0x00FF0000 /* RW */ |
| |
| #define DCR1_EPN_DIR0 BIT01 /* RW */ |
| #define DCR1_EPN_REQEN BIT00 /* RW */ |
| |
| /*------- (0x1114:) EPNDCR2 Register */ |
| #define DCR2_EPN_LMPKT 0x07FF0000 /* RW */ |
| |
| #define DCR2_EPN_MPKT 0x000007FF /* RW */ |
| |
| /*------- (0x1118:) EPNTADR Register */ |
| #define EPN_TADR 0xFFFFFFFF /* RW */ |
| |
| /*===========================================================================*/ |
| /* Struct */ |
| /*------- ep_regs */ |
| struct ep_regs { |
| u32 EP_CONTROL; /* EP Control */ |
| u32 EP_STATUS; /* EP Status */ |
| u32 EP_INT_ENA; /* EP Interrupt Enable */ |
| u32 EP_DMA_CTRL; /* EP DMA Control */ |
| u32 EP_PCKT_ADRS; /* EP Maxpacket & BaseAddress */ |
| u32 EP_LEN_DCNT; /* EP Length & DMA count */ |
| u32 EP_READ; /* EP Read */ |
| u32 EP_WRITE; /* EP Write */ |
| }; |
| |
| /*------- ep_dcr */ |
| struct ep_dcr { |
| u32 EP_DCR1; /* EP_DCR1 */ |
| u32 EP_DCR2; /* EP_DCR2 */ |
| u32 EP_TADR; /* EP_TADR */ |
| u32 Reserved; /* Reserved */ |
| }; |
| |
| /*------- Function Registers */ |
| struct fc_regs { |
| u32 USB_CONTROL; /* (0x0000) USB Control */ |
| u32 USB_STATUS; /* (0x0004) USB Status */ |
| u32 USB_ADDRESS; /* (0x0008) USB Address */ |
| u32 UTMI_CHARACTER_1; /* (0x000C) UTMI Setting */ |
| u32 TEST_CONTROL; /* (0x0010) TEST Control */ |
| u32 reserved_14; /* (0x0014) Reserved */ |
| u32 SETUP_DATA0; /* (0x0018) Setup Data0 */ |
| u32 SETUP_DATA1; /* (0x001C) Setup Data1 */ |
| u32 USB_INT_STA; /* (0x0020) USB Interrupt Status */ |
| u32 USB_INT_ENA; /* (0x0024) USB Interrupt Enable */ |
| u32 EP0_CONTROL; /* (0x0028) EP0 Control */ |
| u32 EP0_STATUS; /* (0x002C) EP0 Status */ |
| u32 EP0_INT_ENA; /* (0x0030) EP0 Interrupt Enable */ |
| u32 EP0_LENGTH; /* (0x0034) EP0 Length */ |
| u32 EP0_READ; /* (0x0038) EP0 Read */ |
| u32 EP0_WRITE; /* (0x003C) EP0 Write */ |
| |
| struct ep_regs EP_REGS[REG_EP_NUM]; /* Endpoint Register */ |
| |
| u8 reserved_220[0x1000 - 0x220]; /* (0x0220:0x0FFF) Reserved */ |
| |
| u32 AHBSCTR; /* (0x1000) AHBSCTR */ |
| u32 AHBMCTR; /* (0x1004) AHBMCTR */ |
| u32 AHBBINT; /* (0x1008) AHBBINT */ |
| u32 AHBBINTEN; /* (0x100C) AHBBINTEN */ |
| u32 EPCTR; /* (0x1010) EPCTR */ |
| u32 USBF_EPTEST; /* (0x1014) USBF_EPTEST */ |
| |
| u8 reserved_1018[0x20 - 0x18]; /* (0x1018:0x101F) Reserved */ |
| |
| u32 USBSSVER; /* (0x1020) USBSSVER */ |
| u32 USBSSCONF; /* (0x1024) USBSSCONF */ |
| |
| u8 reserved_1028[0x110 - 0x28]; /* (0x1028:0x110F) Reserved */ |
| |
| struct ep_dcr EP_DCR[REG_EP_NUM]; /* */ |
| |
| u8 reserved_1200[0x1000 - 0x200]; /* Reserved */ |
| } __aligned(32); |
| |
| #define EP0_PACKETSIZE 64 |
| #define EP_PACKETSIZE 1024 |
| |
| /* EPN RAM SIZE */ |
| #define D_RAM_SIZE_CTRL 64 |
| |
| /* EPN Bulk Endpoint Max Packet Size */ |
| #define D_FS_RAM_SIZE_BULK 64 |
| #define D_HS_RAM_SIZE_BULK 512 |
| |
| struct nbu2ss_udc; |
| |
| enum ep0_state { |
| EP0_IDLE, |
| EP0_IN_DATA_PHASE, |
| EP0_OUT_DATA_PHASE, |
| EP0_IN_STATUS_PHASE, |
| EP0_OUT_STATUS_PAHSE, |
| EP0_END_XFER, |
| EP0_SUSPEND, |
| EP0_STALL, |
| }; |
| |
| struct nbu2ss_req { |
| struct usb_request req; |
| struct list_head queue; |
| |
| u32 div_len; |
| bool dma_flag; |
| bool zero; |
| |
| bool unaligned; |
| |
| unsigned mapped:1; |
| }; |
| |
| struct nbu2ss_ep { |
| struct usb_ep ep; |
| struct list_head queue; |
| |
| struct nbu2ss_udc *udc; |
| |
| const struct usb_endpoint_descriptor *desc; |
| |
| u8 epnum; |
| u8 direct; |
| u8 ep_type; |
| |
| unsigned wedged:1; |
| unsigned halted:1; |
| unsigned stalled:1; |
| |
| u8 *virt_buf; |
| dma_addr_t phys_buf; |
| }; |
| |
| struct nbu2ss_udc { |
| struct usb_gadget gadget; |
| struct usb_gadget_driver *driver; |
| struct platform_device *pdev; |
| struct device *dev; |
| spinlock_t lock; /* Protects nbu2ss_udc structure fields */ |
| struct completion *pdone; |
| |
| enum ep0_state ep0state; |
| enum usb_device_state devstate; |
| struct usb_ctrlrequest ctrl; |
| struct nbu2ss_req ep0_req; |
| u8 ep0_buf[EP0_PACKETSIZE]; |
| |
| struct nbu2ss_ep ep[NUM_ENDPOINTS]; |
| |
| unsigned softconnect:1; |
| unsigned vbus_active:1; |
| unsigned linux_suspended:1; |
| unsigned linux_resume:1; |
| unsigned usb_suspended:1; |
| unsigned remote_wakeup:1; |
| unsigned udc_enabled:1; |
| |
| unsigned int mA; |
| |
| u32 curr_config; /* Current Configuration Number */ |
| |
| struct fc_regs __iomem *p_regs; |
| }; |
| |
| /* USB register access structure */ |
| union usb_reg_access { |
| struct { |
| unsigned char DATA[4]; |
| } byte; |
| unsigned int dw; |
| }; |
| |
| /*-------------------------------------------------------------------------*/ |
| |
| #endif /* _LINUX_EMXX_H */ |
