![Carmeli Tamir](/assets/img/avatar_default.png)
Since in nbu2ss_drv_probe() p_regs is assigned from mmio_base, which is marked as __iomem, p_regs also should be market with __iomem. Signed-off-by: Carmeli Tamir <carmeli.tamir@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
599 lines
15 KiB
C
599 lines
15 KiB
C
/* 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 */
|
|
|
|
/*------------ 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 */
|