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/*
* Fusb300 UDC (USB gadget)
*
* Copyright (C) 2010 Faraday Technology Corp.
*
* Author : Yuan-hsin Chen <yhchen@faraday-tech.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*/
#ifndef __FUSB300_UDC_H__
#define __FUSB300_UDC_H_
#include <linux/kernel.h>
#define FUSB300_OFFSET_GCR 0x00
#define FUSB300_OFFSET_GTM 0x04
#define FUSB300_OFFSET_DAR 0x08
#define FUSB300_OFFSET_CSR 0x0C
#define FUSB300_OFFSET_CXPORT 0x10
#define FUSB300_OFFSET_EPSET0(n) (0x20 + (n - 1) * 0x30)
#define FUSB300_OFFSET_EPSET1(n) (0x24 + (n - 1) * 0x30)
#define FUSB300_OFFSET_EPSET2(n) (0x28 + (n - 1) * 0x30)
#define FUSB300_OFFSET_EPFFR(n) (0x2c + (n - 1) * 0x30)
#define FUSB300_OFFSET_EPSTRID(n) (0x40 + (n - 1) * 0x30)
#define FUSB300_OFFSET_HSPTM 0x300
#define FUSB300_OFFSET_HSCR 0x304
#define FUSB300_OFFSET_SSCR0 0x308
#define FUSB300_OFFSET_SSCR1 0x30C
#define FUSB300_OFFSET_TT 0x310
#define FUSB300_OFFSET_DEVNOTF 0x314
#define FUSB300_OFFSET_DNC1 0x318
#define FUSB300_OFFSET_CS 0x31C
#define FUSB300_OFFSET_SOF 0x324
#define FUSB300_OFFSET_EFCS 0x328
#define FUSB300_OFFSET_IGR0 0x400
#define FUSB300_OFFSET_IGR1 0x404
#define FUSB300_OFFSET_IGR2 0x408
#define FUSB300_OFFSET_IGR3 0x40C
#define FUSB300_OFFSET_IGR4 0x410
#define FUSB300_OFFSET_IGR5 0x414
#define FUSB300_OFFSET_IGER0 0x420
#define FUSB300_OFFSET_IGER1 0x424
#define FUSB300_OFFSET_IGER2 0x428
#define FUSB300_OFFSET_IGER3 0x42C
#define FUSB300_OFFSET_IGER4 0x430
#define FUSB300_OFFSET_IGER5 0x434
#define FUSB300_OFFSET_DMAHMER 0x500
#define FUSB300_OFFSET_EPPRDRDY 0x504
#define FUSB300_OFFSET_DMAEPMR 0x508
#define FUSB300_OFFSET_DMAENR 0x50C
#define FUSB300_OFFSET_DMAAPR 0x510
#define FUSB300_OFFSET_AHBCR 0x514
#define FUSB300_OFFSET_EPPRD_W0(n) (0x520 + (n - 1) * 0x10)
#define FUSB300_OFFSET_EPPRD_W1(n) (0x524 + (n - 1) * 0x10)
#define FUSB300_OFFSET_EPPRD_W2(n) (0x528 + (n - 1) * 0x10)
#define FUSB300_OFFSET_EPRD_PTR(n) (0x52C + (n - 1) * 0x10)
#define FUSB300_OFFSET_BUFDBG_START 0x800
#define FUSB300_OFFSET_BUFDBG_END 0xBFC
#define FUSB300_OFFSET_EPPORT(n) (0x1010 + (n - 1) * 0x10)
/*
* * Global Control Register (offset = 000H)
* */
#define FUSB300_GCR_SF_RST (1 << 8)
#define FUSB300_GCR_VBUS_STATUS (1 << 7)
#define FUSB300_GCR_FORCE_HS_SUSP (1 << 6)
#define FUSB300_GCR_SYNC_FIFO1_CLR (1 << 5)
#define FUSB300_GCR_SYNC_FIFO0_CLR (1 << 4)
#define FUSB300_GCR_FIFOCLR (1 << 3)
#define FUSB300_GCR_GLINTEN (1 << 2)
#define FUSB300_GCR_DEVEN_FS 0x3
#define FUSB300_GCR_DEVEN_HS 0x2
#define FUSB300_GCR_DEVEN_SS 0x1
#define FUSB300_GCR_DEVDIS 0x0
#define FUSB300_GCR_DEVEN_MSK 0x3
/*
* *Global Test Mode (offset = 004H)
* */
#define FUSB300_GTM_TST_DIS_SOFGEN (1 << 16)
#define FUSB300_GTM_TST_CUR_EP_ENTRY(n) ((n & 0xF) << 12)
#define FUSB300_GTM_TST_EP_ENTRY(n) ((n & 0xF) << 8)
#define FUSB300_GTM_TST_EP_NUM(n) ((n & 0xF) << 4)
#define FUSB300_GTM_TST_FIFO_DEG (1 << 1)
#define FUSB300_GTM_TSTMODE (1 << 0)
/*
* * Device Address Register (offset = 008H)
* */
#define FUSB300_DAR_SETCONFG (1 << 7)
#define FUSB300_DAR_DRVADDR(x) (x & 0x7F)
#define FUSB300_DAR_DRVADDR_MSK 0x7F
/*
* *Control Transfer Configuration and Status Register
* (CX_Config_Status, offset = 00CH)
* */
#define FUSB300_CSR_LEN(x) ((x & 0xFFFF) << 8)
#define FUSB300_CSR_LEN_MSK (0xFFFF << 8)
#define FUSB300_CSR_EMP (1 << 4)
#define FUSB300_CSR_FUL (1 << 3)
#define FUSB300_CSR_CLR (1 << 2)
#define FUSB300_CSR_STL (1 << 1)
#define FUSB300_CSR_DONE (1 << 0)
/*
* * EPn Setting 0 (EPn_SET0, offset = 020H+(n-1)*30H, n=1~15 )
* */
#define FUSB300_EPSET0_CLRSEQNUM (1 << 2)
#define FUSB300_EPSET0_EPn_TX0BYTE (1 << 1)
#define FUSB300_EPSET0_STL (1 << 0)
/*
* * EPn Setting 1 (EPn_SET1, offset = 024H+(n-1)*30H, n=1~15)
* */
#define FUSB300_EPSET1_START_ENTRY(x) ((x & 0xFF) << 24)
#define FUSB300_EPSET1_START_ENTRY_MSK (0xFF << 24)
#define FUSB300_EPSET1_FIFOENTRY(x) ((x & 0x1F) << 12)
#define FUSB300_EPSET1_FIFOENTRY_MSK (0x1f << 12)
#define FUSB300_EPSET1_INTERVAL(x) ((x & 0x7) << 6)
#define FUSB300_EPSET1_BWNUM(x) ((x & 0x3) << 4)
#define FUSB300_EPSET1_TYPEISO (1 << 2)
#define FUSB300_EPSET1_TYPEBLK (2 << 2)
#define FUSB300_EPSET1_TYPEINT (3 << 2)
#define FUSB300_EPSET1_TYPE(x) ((x & 0x3) << 2)
#define FUSB300_EPSET1_TYPE_MSK (0x3 << 2)
#define FUSB300_EPSET1_DIROUT (0 << 1)
#define FUSB300_EPSET1_DIRIN (1 << 1)
#define FUSB300_EPSET1_DIR(x) ((x & 0x1) << 1)
#define FUSB300_EPSET1_DIRIN (1 << 1)
#define FUSB300_EPSET1_DIR_MSK ((0x1) << 1)
#define FUSB300_EPSET1_ACTDIS 0
#define FUSB300_EPSET1_ACTEN 1
/*
* *EPn Setting 2 (EPn_SET2, offset = 028H+(n-1)*30H, n=1~15)
* */
#define FUSB300_EPSET2_ADDROFS(x) ((x & 0x7FFF) << 16)
#define FUSB300_EPSET2_ADDROFS_MSK (0x7fff << 16)
#define FUSB300_EPSET2_MPS(x) (x & 0x7FF)
#define FUSB300_EPSET2_MPS_MSK 0x7FF
/*
* * EPn FIFO Register (offset = 2cH+(n-1)*30H)
* */
#define FUSB300_FFR_RST (1 << 31)
#define FUSB300_FF_FUL (1 << 30)
#define FUSB300_FF_EMPTY (1 << 29)
#define FUSB300_FFR_BYCNT 0x1FFFF
/*
* *EPn Stream ID (EPn_STR_ID, offset = 040H+(n-1)*30H, n=1~15)
* */
#define FUSB300_STRID_STREN (1 << 16)
#define FUSB300_STRID_STRID(x) (x & 0xFFFF)
/*
* *HS PHY Test Mode (offset = 300H)
* */
#define FUSB300_HSPTM_TSTPKDONE (1 << 4)
#define FUSB300_HSPTM_TSTPKT (1 << 3)
#define FUSB300_HSPTM_TSTSET0NAK (1 << 2)
#define FUSB300_HSPTM_TSTKSTA (1 << 1)
#define FUSB300_HSPTM_TSTJSTA (1 << 0)
/*
* *HS Control Register (offset = 304H)
* */
#define FUSB300_HSCR_HS_LPM_PERMIT (1 << 8)
#define FUSB300_HSCR_HS_LPM_RMWKUP (1 << 7)
#define FUSB300_HSCR_CAP_LPM_RMWKUP (1 << 6)
#define FUSB300_HSCR_HS_GOSUSP (1 << 5)
#define FUSB300_HSCR_HS_GORMWKU (1 << 4)
#define FUSB300_HSCR_CAP_RMWKUP (1 << 3)
#define FUSB300_HSCR_IDLECNT_0MS 0
#define FUSB300_HSCR_IDLECNT_1MS 1
#define FUSB300_HSCR_IDLECNT_2MS 2
#define FUSB300_HSCR_IDLECNT_3MS 3
#define FUSB300_HSCR_IDLECNT_4MS 4
#define FUSB300_HSCR_IDLECNT_5MS 5
#define FUSB300_HSCR_IDLECNT_6MS 6
#define FUSB300_HSCR_IDLECNT_7MS 7
/*
* * SS Controller Register 0 (offset = 308H)
* */
#define FUSB300_SSCR0_MAX_INTERVAL(x) ((x & 0x7) << 4)
#define FUSB300_SSCR0_U2_FUN_EN (1 << 1)
#define FUSB300_SSCR0_U1_FUN_EN (1 << 0)
/*
* * SS Controller Register 1 (offset = 30CH)
* */
#define FUSB300_SSCR1_GO_U3_DONE (1 << 8)
#define FUSB300_SSCR1_TXDEEMPH_LEVEL (1 << 7)
#define FUSB300_SSCR1_DIS_SCRMB (1 << 6)
#define FUSB300_SSCR1_FORCE_RECOVERY (1 << 5)
#define FUSB300_SSCR1_U3_WAKEUP_EN (1 << 4)
#define FUSB300_SSCR1_U2_EXIT_EN (1 << 3)
#define FUSB300_SSCR1_U1_EXIT_EN (1 << 2)
#define FUSB300_SSCR1_U2_ENTRY_EN (1 << 1)
#define FUSB300_SSCR1_U1_ENTRY_EN (1 << 0)
/*
* *SS Controller Register 2 (offset = 310H)
* */
#define FUSB300_SSCR2_SS_TX_SWING (1 << 25)
#define FUSB300_SSCR2_FORCE_LINKPM_ACCEPT (1 << 24)
#define FUSB300_SSCR2_U2_INACT_TIMEOUT(x) ((x & 0xFF) << 16)
#define FUSB300_SSCR2_U1TIMEOUT(x) ((x & 0xFF) << 8)
#define FUSB300_SSCR2_U2TIMEOUT(x) (x & 0xFF)
/*
* *SS Device Notification Control (DEV_NOTF, offset = 314H)
* */
#define FUSB300_DEVNOTF_CONTEXT0(x) ((x & 0xFFFFFF) << 8)
#define FUSB300_DEVNOTF_TYPE_DIS 0
#define FUSB300_DEVNOTF_TYPE_FUNCWAKE 1
#define FUSB300_DEVNOTF_TYPE_LTM 2
#define FUSB300_DEVNOTF_TYPE_BUSINT_ADJMSG 3
/*
* *BFM Arbiter Priority Register (BFM_ARB offset = 31CH)
* */
#define FUSB300_BFMARB_ARB_M1 (1 << 3)
#define FUSB300_BFMARB_ARB_M0 (1 << 2)
#define FUSB300_BFMARB_ARB_S1 (1 << 1)
#define FUSB300_BFMARB_ARB_S0 1
/*
* *Vendor Specific IO Control Register (offset = 320H)
* */
#define FUSB300_VSIC_VCTLOAD_N (1 << 8)
#define FUSB300_VSIC_VCTL(x) (x & 0x3F)
/*
* *SOF Mask Timer (offset = 324H)
* */
#define FUSB300_SOF_MASK_TIMER_HS 0x044c
#define FUSB300_SOF_MASK_TIMER_FS 0x2710
/*
* *Error Flag and Control Status (offset = 328H)
* */
#define FUSB300_EFCS_PM_STATE_U3 3
#define FUSB300_EFCS_PM_STATE_U2 2
#define FUSB300_EFCS_PM_STATE_U1 1
#define FUSB300_EFCS_PM_STATE_U0 0
/*
* *Interrupt Group 0 Register (offset = 400H)
* */
#define FUSB300_IGR0_EP15_PRD_INT (1 << 31)
#define FUSB300_IGR0_EP14_PRD_INT (1 << 30)
#define FUSB300_IGR0_EP13_PRD_INT (1 << 29)
#define FUSB300_IGR0_EP12_PRD_INT (1 << 28)
#define FUSB300_IGR0_EP11_PRD_INT (1 << 27)
#define FUSB300_IGR0_EP10_PRD_INT (1 << 26)
#define FUSB300_IGR0_EP9_PRD_INT (1 << 25)
#define FUSB300_IGR0_EP8_PRD_INT (1 << 24)
#define FUSB300_IGR0_EP7_PRD_INT (1 << 23)
#define FUSB300_IGR0_EP6_PRD_INT (1 << 22)
#define FUSB300_IGR0_EP5_PRD_INT (1 << 21)
#define FUSB300_IGR0_EP4_PRD_INT (1 << 20)
#define FUSB300_IGR0_EP3_PRD_INT (1 << 19)
#define FUSB300_IGR0_EP2_PRD_INT (1 << 18)
#define FUSB300_IGR0_EP1_PRD_INT (1 << 17)
#define FUSB300_IGR0_EPn_PRD_INT(n) (1 << (n + 16))
#define FUSB300_IGR0_EP15_FIFO_INT (1 << 15)
#define FUSB300_IGR0_EP14_FIFO_INT (1 << 14)
#define FUSB300_IGR0_EP13_FIFO_INT (1 << 13)
#define FUSB300_IGR0_EP12_FIFO_INT (1 << 12)
#define FUSB300_IGR0_EP11_FIFO_INT (1 << 11)
#define FUSB300_IGR0_EP10_FIFO_INT (1 << 10)
#define FUSB300_IGR0_EP9_FIFO_INT (1 << 9)
#define FUSB300_IGR0_EP8_FIFO_INT (1 << 8)
#define FUSB300_IGR0_EP7_FIFO_INT (1 << 7)
#define FUSB300_IGR0_EP6_FIFO_INT (1 << 6)
#define FUSB300_IGR0_EP5_FIFO_INT (1 << 5)
#define FUSB300_IGR0_EP4_FIFO_INT (1 << 4)
#define FUSB300_IGR0_EP3_FIFO_INT (1 << 3)
#define FUSB300_IGR0_EP2_FIFO_INT (1 << 2)
#define FUSB300_IGR0_EP1_FIFO_INT (1 << 1)
#define FUSB300_IGR0_EPn_FIFO_INT(n) (1 << n)
/*
* *Interrupt Group 1 Register (offset = 404H)
* */
#define FUSB300_IGR1_INTGRP5 (1 << 31)
#define FUSB300_IGR1_VBUS_CHG_INT (1 << 30)
#define FUSB300_IGR1_SYNF1_EMPTY_INT (1 << 29)
#define FUSB300_IGR1_SYNF0_EMPTY_INT (1 << 28)
#define FUSB300_IGR1_U3_EXIT_FAIL_INT (1 << 27)
#define FUSB300_IGR1_U2_EXIT_FAIL_INT (1 << 26)
#define FUSB300_IGR1_U1_EXIT_FAIL_INT (1 << 25)
#define FUSB300_IGR1_U2_ENTRY_FAIL_INT (1 << 24)
#define FUSB300_IGR1_U1_ENTRY_FAIL_INT (1 << 23)
#define FUSB300_IGR1_U3_EXIT_INT (1 << 22)
#define FUSB300_IGR1_U2_EXIT_INT (1 << 21)
#define FUSB300_IGR1_U1_EXIT_INT (1 << 20)
#define FUSB300_IGR1_U3_ENTRY_INT (1 << 19)
#define FUSB300_IGR1_U2_ENTRY_INT (1 << 18)
#define FUSB300_IGR1_U1_ENTRY_INT (1 << 17)
#define FUSB300_IGR1_HOT_RST_INT (1 << 16)
#define FUSB300_IGR1_WARM_RST_INT (1 << 15)
#define FUSB300_IGR1_RESM_INT (1 << 14)
#define FUSB300_IGR1_SUSP_INT (1 << 13)
#define FUSB300_IGR1_HS_LPM_INT (1 << 12)
#define FUSB300_IGR1_USBRST_INT (1 << 11)
#define FUSB300_IGR1_DEV_MODE_CHG_INT (1 << 9)
#define FUSB300_IGR1_CX_COMABT_INT (1 << 8)
#define FUSB300_IGR1_CX_COMFAIL_INT (1 << 7)
#define FUSB300_IGR1_CX_CMDEND_INT (1 << 6)
#define FUSB300_IGR1_CX_OUT_INT (1 << 5)
#define FUSB300_IGR1_CX_IN_INT (1 << 4)
#define FUSB300_IGR1_CX_SETUP_INT (1 << 3)
#define FUSB300_IGR1_INTGRP4 (1 << 2)
#define FUSB300_IGR1_INTGRP3 (1 << 1)
#define FUSB300_IGR1_INTGRP2 (1 << 0)
/*
* *Interrupt Group 2 Register (offset = 408H)
* */
#define FUSB300_IGR2_EP6_STR_ACCEPT_INT (1 << 29)
#define FUSB300_IGR2_EP6_STR_RESUME_INT (1 << 28)
#define FUSB300_IGR2_EP6_STR_REQ_INT (1 << 27)
#define FUSB300_IGR2_EP6_STR_NOTRDY_INT (1 << 26)
#define FUSB300_IGR2_EP6_STR_PRIME_INT (1 << 25)
#define FUSB300_IGR2_EP5_STR_ACCEPT_INT (1 << 24)
#define FUSB300_IGR2_EP5_STR_RESUME_INT (1 << 23)
#define FUSB300_IGR2_EP5_STR_REQ_INT (1 << 22)
#define FUSB300_IGR2_EP5_STR_NOTRDY_INT (1 << 21)
#define FUSB300_IGR2_EP5_STR_PRIME_INT (1 << 20)
#define FUSB300_IGR2_EP4_STR_ACCEPT_INT (1 << 19)
#define FUSB300_IGR2_EP4_STR_RESUME_INT (1 << 18)
#define FUSB300_IGR2_EP4_STR_REQ_INT (1 << 17)
#define FUSB300_IGR2_EP4_STR_NOTRDY_INT (1 << 16)
#define FUSB300_IGR2_EP4_STR_PRIME_INT (1 << 15)
#define FUSB300_IGR2_EP3_STR_ACCEPT_INT (1 << 14)
#define FUSB300_IGR2_EP3_STR_RESUME_INT (1 << 13)
#define FUSB300_IGR2_EP3_STR_REQ_INT (1 << 12)
#define FUSB300_IGR2_EP3_STR_NOTRDY_INT (1 << 11)
#define FUSB300_IGR2_EP3_STR_PRIME_INT (1 << 10)
#define FUSB300_IGR2_EP2_STR_ACCEPT_INT (1 << 9)
#define FUSB300_IGR2_EP2_STR_RESUME_INT (1 << 8)
#define FUSB300_IGR2_EP2_STR_REQ_INT (1 << 7)
#define FUSB300_IGR2_EP2_STR_NOTRDY_INT (1 << 6)
#define FUSB300_IGR2_EP2_STR_PRIME_INT (1 << 5)
#define FUSB300_IGR2_EP1_STR_ACCEPT_INT (1 << 4)
#define FUSB300_IGR2_EP1_STR_RESUME_INT (1 << 3)
#define FUSB300_IGR2_EP1_STR_REQ_INT (1 << 2)
#define FUSB300_IGR2_EP1_STR_NOTRDY_INT (1 << 1)
#define FUSB300_IGR2_EP1_STR_PRIME_INT (1 << 0)
#define FUSB300_IGR2_EP_STR_ACCEPT_INT(n) (1 << (5 * n - 1))
#define FUSB300_IGR2_EP_STR_RESUME_INT(n) (1 << (5 * n - 2))
#define FUSB300_IGR2_EP_STR_REQ_INT(n) (1 << (5 * n - 3))
#define FUSB300_IGR2_EP_STR_NOTRDY_INT(n) (1 << (5 * n - 4))
#define FUSB300_IGR2_EP_STR_PRIME_INT(n) (1 << (5 * n - 5))
/*
* *Interrupt Group 3 Register (offset = 40CH)
* */
#define FUSB300_IGR3_EP12_STR_ACCEPT_INT (1 << 29)
#define FUSB300_IGR3_EP12_STR_RESUME_INT (1 << 28)
#define FUSB300_IGR3_EP12_STR_REQ_INT (1 << 27)
#define FUSB300_IGR3_EP12_STR_NOTRDY_INT (1 << 26)
#define FUSB300_IGR3_EP12_STR_PRIME_INT (1 << 25)
#define FUSB300_IGR3_EP11_STR_ACCEPT_INT (1 << 24)
#define FUSB300_IGR3_EP11_STR_RESUME_INT (1 << 23)
#define FUSB300_IGR3_EP11_STR_REQ_INT (1 << 22)
#define FUSB300_IGR3_EP11_STR_NOTRDY_INT (1 << 21)
#define FUSB300_IGR3_EP11_STR_PRIME_INT (1 << 20)
#define FUSB300_IGR3_EP10_STR_ACCEPT_INT (1 << 19)
#define FUSB300_IGR3_EP10_STR_RESUME_INT (1 << 18)
#define FUSB300_IGR3_EP10_STR_REQ_INT (1 << 17)
#define FUSB300_IGR3_EP10_STR_NOTRDY_INT (1 << 16)
#define FUSB300_IGR3_EP10_STR_PRIME_INT (1 << 15)
#define FUSB300_IGR3_EP9_STR_ACCEPT_INT (1 << 14)
#define FUSB300_IGR3_EP9_STR_RESUME_INT (1 << 13)
#define FUSB300_IGR3_EP9_STR_REQ_INT (1 << 12)
#define FUSB300_IGR3_EP9_STR_NOTRDY_INT (1 << 11)
#define FUSB300_IGR3_EP9_STR_PRIME_INT (1 << 10)
#define FUSB300_IGR3_EP8_STR_ACCEPT_INT (1 << 9)
#define FUSB300_IGR3_EP8_STR_RESUME_INT (1 << 8)
#define FUSB300_IGR3_EP8_STR_REQ_INT (1 << 7)
#define FUSB300_IGR3_EP8_STR_NOTRDY_INT (1 << 6)
#define FUSB300_IGR3_EP8_STR_PRIME_INT (1 << 5)
#define FUSB300_IGR3_EP7_STR_ACCEPT_INT (1 << 4)
#define FUSB300_IGR3_EP7_STR_RESUME_INT (1 << 3)
#define FUSB300_IGR3_EP7_STR_REQ_INT (1 << 2)
#define FUSB300_IGR3_EP7_STR_NOTRDY_INT (1 << 1)
#define FUSB300_IGR3_EP7_STR_PRIME_INT (1 << 0)
#define FUSB300_IGR3_EP_STR_ACCEPT_INT(n) (1 << (5 * (n - 6) - 1))
#define FUSB300_IGR3_EP_STR_RESUME_INT(n) (1 << (5 * (n - 6) - 2))
#define FUSB300_IGR3_EP_STR_REQ_INT(n) (1 << (5 * (n - 6) - 3))
#define FUSB300_IGR3_EP_STR_NOTRDY_INT(n) (1 << (5 * (n - 6) - 4))
#define FUSB300_IGR3_EP_STR_PRIME_INT(n) (1 << (5 * (n - 6) - 5))
/*
* *Interrupt Group 4 Register (offset = 410H)
* */
#define FUSB300_IGR4_EP15_RX0_INT (1 << 31)
#define FUSB300_IGR4_EP14_RX0_INT (1 << 30)
#define FUSB300_IGR4_EP13_RX0_INT (1 << 29)
#define FUSB300_IGR4_EP12_RX0_INT (1 << 28)
#define FUSB300_IGR4_EP11_RX0_INT (1 << 27)
#define FUSB300_IGR4_EP10_RX0_INT (1 << 26)
#define FUSB300_IGR4_EP9_RX0_INT (1 << 25)
#define FUSB300_IGR4_EP8_RX0_INT (1 << 24)
#define FUSB300_IGR4_EP7_RX0_INT (1 << 23)
#define FUSB300_IGR4_EP6_RX0_INT (1 << 22)
#define FUSB300_IGR4_EP5_RX0_INT (1 << 21)
#define FUSB300_IGR4_EP4_RX0_INT (1 << 20)
#define FUSB300_IGR4_EP3_RX0_INT (1 << 19)
#define FUSB300_IGR4_EP2_RX0_INT (1 << 18)
#define FUSB300_IGR4_EP1_RX0_INT (1 << 17)
#define FUSB300_IGR4_EP_RX0_INT(x) (1 << (x + 16))
#define FUSB300_IGR4_EP15_STR_ACCEPT_INT (1 << 14)
#define FUSB300_IGR4_EP15_STR_RESUME_INT (1 << 13)
#define FUSB300_IGR4_EP15_STR_REQ_INT (1 << 12)
#define FUSB300_IGR4_EP15_STR_NOTRDY_INT (1 << 11)
#define FUSB300_IGR4_EP15_STR_PRIME_INT (1 << 10)
#define FUSB300_IGR4_EP14_STR_ACCEPT_INT (1 << 9)
#define FUSB300_IGR4_EP14_STR_RESUME_INT (1 << 8)
#define FUSB300_IGR4_EP14_STR_REQ_INT (1 << 7)
#define FUSB300_IGR4_EP14_STR_NOTRDY_INT (1 << 6)
#define FUSB300_IGR4_EP14_STR_PRIME_INT (1 << 5)
#define FUSB300_IGR4_EP13_STR_ACCEPT_INT (1 << 4)
#define FUSB300_IGR4_EP13_STR_RESUME_INT (1 << 3)
#define FUSB300_IGR4_EP13_STR_REQ_INT (1 << 2)
#define FUSB300_IGR4_EP13_STR_NOTRDY_INT (1 << 1)
#define FUSB300_IGR4_EP13_STR_PRIME_INT (1 << 0)
#define FUSB300_IGR4_EP_STR_ACCEPT_INT(n) (1 << (5 * (n - 12) - 1))
#define FUSB300_IGR4_EP_STR_RESUME_INT(n) (1 << (5 * (n - 12) - 2))
#define FUSB300_IGR4_EP_STR_REQ_INT(n) (1 << (5 * (n - 12) - 3))
#define FUSB300_IGR4_EP_STR_NOTRDY_INT(n) (1 << (5 * (n - 12) - 4))
#define FUSB300_IGR4_EP_STR_PRIME_INT(n) (1 << (5 * (n - 12) - 5))
/*
* *Interrupt Group 5 Register (offset = 414H)
* */
#define FUSB300_IGR5_EP_STL_INT(n) (1 << n)
/*
* *Interrupt Enable Group 0 Register (offset = 420H)
* */
#define FUSB300_IGER0_EEP15_PRD_INT (1 << 31)
#define FUSB300_IGER0_EEP14_PRD_INT (1 << 30)
#define FUSB300_IGER0_EEP13_PRD_INT (1 << 29)
#define FUSB300_IGER0_EEP12_PRD_INT (1 << 28)
#define FUSB300_IGER0_EEP11_PRD_INT (1 << 27)
#define FUSB300_IGER0_EEP10_PRD_INT (1 << 26)
#define FUSB300_IGER0_EEP9_PRD_INT (1 << 25)
#define FUSB300_IGER0_EP8_PRD_INT (1 << 24)
#define FUSB300_IGER0_EEP7_PRD_INT (1 << 23)
#define FUSB300_IGER0_EEP6_PRD_INT (1 << 22)
#define FUSB300_IGER0_EEP5_PRD_INT (1 << 21)
#define FUSB300_IGER0_EEP4_PRD_INT (1 << 20)
#define FUSB300_IGER0_EEP3_PRD_INT (1 << 19)
#define FUSB300_IGER0_EEP2_PRD_INT (1 << 18)
#define FUSB300_IGER0_EEP1_PRD_INT (1 << 17)
#define FUSB300_IGER0_EEPn_PRD_INT(n) (1 << (n + 16))
#define FUSB300_IGER0_EEP15_FIFO_INT (1 << 15)
#define FUSB300_IGER0_EEP14_FIFO_INT (1 << 14)
#define FUSB300_IGER0_EEP13_FIFO_INT (1 << 13)
#define FUSB300_IGER0_EEP12_FIFO_INT (1 << 12)
#define FUSB300_IGER0_EEP11_FIFO_INT (1 << 11)
#define FUSB300_IGER0_EEP10_FIFO_INT (1 << 10)
#define FUSB300_IGER0_EEP9_FIFO_INT (1 << 9)
#define FUSB300_IGER0_EEP8_FIFO_INT (1 << 8)
#define FUSB300_IGER0_EEP7_FIFO_INT (1 << 7)
#define FUSB300_IGER0_EEP6_FIFO_INT (1 << 6)
#define FUSB300_IGER0_EEP5_FIFO_INT (1 << 5)
#define FUSB300_IGER0_EEP4_FIFO_INT (1 << 4)
#define FUSB300_IGER0_EEP3_FIFO_INT (1 << 3)
#define FUSB300_IGER0_EEP2_FIFO_INT (1 << 2)
#define FUSB300_IGER0_EEP1_FIFO_INT (1 << 1)
#define FUSB300_IGER0_EEPn_FIFO_INT(n) (1 << n)
/*
* *Interrupt Enable Group 1 Register (offset = 424H)
* */
#define FUSB300_IGER1_EINT_GRP5 (1 << 31)
#define FUSB300_IGER1_VBUS_CHG_INT (1 << 30)
#define FUSB300_IGER1_SYNF1_EMPTY_INT (1 << 29)
#define FUSB300_IGER1_SYNF0_EMPTY_INT (1 << 28)
#define FUSB300_IGER1_U3_EXIT_FAIL_INT (1 << 27)
#define FUSB300_IGER1_U2_EXIT_FAIL_INT (1 << 26)
#define FUSB300_IGER1_U1_EXIT_FAIL_INT (1 << 25)
#define FUSB300_IGER1_U2_ENTRY_FAIL_INT (1 << 24)
#define FUSB300_IGER1_U1_ENTRY_FAIL_INT (1 << 23)
#define FUSB300_IGER1_U3_EXIT_INT (1 << 22)
#define FUSB300_IGER1_U2_EXIT_INT (1 << 21)
#define FUSB300_IGER1_U1_EXIT_INT (1 << 20)
#define FUSB300_IGER1_U3_ENTRY_INT (1 << 19)
#define FUSB300_IGER1_U2_ENTRY_INT (1 << 18)
#define FUSB300_IGER1_U1_ENTRY_INT (1 << 17)
#define FUSB300_IGER1_HOT_RST_INT (1 << 16)
#define FUSB300_IGER1_WARM_RST_INT (1 << 15)
#define FUSB300_IGER1_RESM_INT (1 << 14)
#define FUSB300_IGER1_SUSP_INT (1 << 13)
#define FUSB300_IGER1_LPM_INT (1 << 12)
#define FUSB300_IGER1_HS_RST_INT (1 << 11)
#define FUSB300_IGER1_EDEV_MODE_CHG_INT (1 << 9)
#define FUSB300_IGER1_CX_COMABT_INT (1 << 8)
#define FUSB300_IGER1_CX_COMFAIL_INT (1 << 7)
#define FUSB300_IGER1_CX_CMDEND_INT (1 << 6)
#define FUSB300_IGER1_CX_OUT_INT (1 << 5)
#define FUSB300_IGER1_CX_IN_INT (1 << 4)
#define FUSB300_IGER1_CX_SETUP_INT (1 << 3)
#define FUSB300_IGER1_INTGRP4 (1 << 2)
#define FUSB300_IGER1_INTGRP3 (1 << 1)
#define FUSB300_IGER1_INTGRP2 (1 << 0)
/*
* *Interrupt Enable Group 2 Register (offset = 428H)
* */
#define FUSB300_IGER2_EEP_STR_ACCEPT_INT(n) (1 << (5 * n - 1))
#define FUSB300_IGER2_EEP_STR_RESUME_INT(n) (1 << (5 * n - 2))
#define FUSB300_IGER2_EEP_STR_REQ_INT(n) (1 << (5 * n - 3))
#define FUSB300_IGER2_EEP_STR_NOTRDY_INT(n) (1 << (5 * n - 4))
#define FUSB300_IGER2_EEP_STR_PRIME_INT(n) (1 << (5 * n - 5))
/*
* *Interrupt Enable Group 3 Register (offset = 42CH)
* */
#define FUSB300_IGER3_EEP_STR_ACCEPT_INT(n) (1 << (5 * (n - 6) - 1))
#define FUSB300_IGER3_EEP_STR_RESUME_INT(n) (1 << (5 * (n - 6) - 2))
#define FUSB300_IGER3_EEP_STR_REQ_INT(n) (1 << (5 * (n - 6) - 3))
#define FUSB300_IGER3_EEP_STR_NOTRDY_INT(n) (1 << (5 * (n - 6) - 4))
#define FUSB300_IGER3_EEP_STR_PRIME_INT(n) (1 << (5 * (n - 6) - 5))
/*
* *Interrupt Enable Group 4 Register (offset = 430H)
* */
#define FUSB300_IGER4_EEP_RX0_INT(n) (1 << (n + 16))
#define FUSB300_IGER4_EEP_STR_ACCEPT_INT(n) (1 << (5 * (n - 6) - 1))
#define FUSB300_IGER4_EEP_STR_RESUME_INT(n) (1 << (5 * (n - 6) - 2))
#define FUSB300_IGER4_EEP_STR_REQ_INT(n) (1 << (5 * (n - 6) - 3))
#define FUSB300_IGER4_EEP_STR_NOTRDY_INT(n) (1 << (5 * (n - 6) - 4))
#define FUSB300_IGER4_EEP_STR_PRIME_INT(n) (1 << (5 * (n - 6) - 5))
/* EP PRD Ready (EP_PRD_RDY, offset = 504H) */
#define FUSB300_EPPRDR_EP15_PRD_RDY (1 << 15)
#define FUSB300_EPPRDR_EP14_PRD_RDY (1 << 14)
#define FUSB300_EPPRDR_EP13_PRD_RDY (1 << 13)
#define FUSB300_EPPRDR_EP12_PRD_RDY (1 << 12)
#define FUSB300_EPPRDR_EP11_PRD_RDY (1 << 11)
#define FUSB300_EPPRDR_EP10_PRD_RDY (1 << 10)
#define FUSB300_EPPRDR_EP9_PRD_RDY (1 << 9)
#define FUSB300_EPPRDR_EP8_PRD_RDY (1 << 8)
#define FUSB300_EPPRDR_EP7_PRD_RDY (1 << 7)
#define FUSB300_EPPRDR_EP6_PRD_RDY (1 << 6)
#define FUSB300_EPPRDR_EP5_PRD_RDY (1 << 5)
#define FUSB300_EPPRDR_EP4_PRD_RDY (1 << 4)
#define FUSB300_EPPRDR_EP3_PRD_RDY (1 << 3)
#define FUSB300_EPPRDR_EP2_PRD_RDY (1 << 2)
#define FUSB300_EPPRDR_EP1_PRD_RDY (1 << 1)
#define FUSB300_EPPRDR_EP_PRD_RDY(n) (1 << n)
/* AHB Bus Control Register (offset = 514H) */
#define FUSB300_AHBBCR_S1_SPLIT_ON (1 << 17)
#define FUSB300_AHBBCR_S0_SPLIT_ON (1 << 16)
#define FUSB300_AHBBCR_S1_1entry (0 << 12)
#define FUSB300_AHBBCR_S1_4entry (3 << 12)
#define FUSB300_AHBBCR_S1_8entry (5 << 12)
#define FUSB300_AHBBCR_S1_16entry (7 << 12)
#define FUSB300_AHBBCR_S0_1entry (0 << 8)
#define FUSB300_AHBBCR_S0_4entry (3 << 8)
#define FUSB300_AHBBCR_S0_8entry (5 << 8)
#define FUSB300_AHBBCR_S0_16entry (7 << 8)
#define FUSB300_AHBBCR_M1_BURST_SINGLE (0 << 4)
#define FUSB300_AHBBCR_M1_BURST_INCR (1 << 4)
#define FUSB300_AHBBCR_M1_BURST_INCR4 (3 << 4)
#define FUSB300_AHBBCR_M1_BURST_INCR8 (5 << 4)
#define FUSB300_AHBBCR_M1_BURST_INCR16 (7 << 4)
#define FUSB300_AHBBCR_M0_BURST_SINGLE 0
#define FUSB300_AHBBCR_M0_BURST_INCR 1
#define FUSB300_AHBBCR_M0_BURST_INCR4 3
#define FUSB300_AHBBCR_M0_BURST_INCR8 5
#define FUSB300_AHBBCR_M0_BURST_INCR16 7
#define FUSB300_IGER5_EEP_STL_INT(n) (1 << n)
/* WORD 0 Data Structure of PRD Table */
#define FUSB300_EPPRD0_M (1 << 30)
#define FUSB300_EPPRD0_O (1 << 29)
/* The finished prd */
#define FUSB300_EPPRD0_F (1 << 28)
#define FUSB300_EPPRD0_I (1 << 27)
#define FUSB300_EPPRD0_A (1 << 26)
/* To decide HW point to first prd at next time */
#define FUSB300_EPPRD0_L (1 << 25)
#define FUSB300_EPPRD0_H (1 << 24)
#define FUSB300_EPPRD0_BTC(n) (n & 0xFFFFFF)
/*----------------------------------------------------------------------*/
#define FUSB300_MAX_NUM_EP 16
#define FUSB300_FIFO_ENTRY_NUM 8
#define FUSB300_MAX_FIFO_ENTRY 8
#define SS_CTL_MAX_PACKET_SIZE 0x200
#define SS_BULK_MAX_PACKET_SIZE 0x400
#define SS_INT_MAX_PACKET_SIZE 0x400
#define SS_ISO_MAX_PACKET_SIZE 0x400
#define HS_BULK_MAX_PACKET_SIZE 0x200
#define HS_CTL_MAX_PACKET_SIZE 0x40
#define HS_INT_MAX_PACKET_SIZE 0x400
#define HS_ISO_MAX_PACKET_SIZE 0x400
struct fusb300_ep_info {
u8 epnum;
u8 type;
u8 interval;
u8 dir_in;
u16 maxpacket;
u16 addrofs;
u16 bw_num;
};
struct fusb300_request {
struct usb_request req;
struct list_head queue;
};
struct fusb300_ep {
struct usb_ep ep;
struct fusb300 *fusb300;
struct list_head queue;
unsigned stall:1;
unsigned wedged:1;
unsigned use_dma:1;
unsigned char epnum;
unsigned char type;
};
struct fusb300 {
spinlock_t lock;
void __iomem *reg;
unsigned long irq_trigger;
struct usb_gadget gadget;
struct usb_gadget_driver *driver;
struct fusb300_ep *ep[FUSB300_MAX_NUM_EP];
struct usb_request *ep0_req; /* for internal request */
__le16 ep0_data;
u32 ep0_length; /* for internal request */
u8 ep0_dir; /* 0/0x80 out/in */
u8 fifo_entry_num; /* next start fifo entry */
u32 addrofs; /* next fifo address offset */
u8 reenum; /* if re-enumeration */
};
#define to_fusb300(g) (container_of((g), struct fusb300, gadget))
#endif
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