diff options
Diffstat (limited to 'drivers/usb/gadget/m66592-udc.h')
| -rw-r--r-- | drivers/usb/gadget/m66592-udc.h | 575 |
1 files changed, 575 insertions, 0 deletions
diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h new file mode 100644 index 00000000000..bfa0c645f22 --- /dev/null +++ b/drivers/usb/gadget/m66592-udc.h @@ -0,0 +1,575 @@ +/* + * M66592 UDC (USB gadget) + * + * Copyright (C) 2006-2007 Renesas Solutions Corp. + * + * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __M66592_UDC_H__ +#define __M66592_UDC_H__ + +#define M66592_SYSCFG 0x00 +#define M66592_XTAL 0xC000 /* b15-14: Crystal selection */ +#define M66592_XTAL48 0x8000 /* 48MHz */ +#define M66592_XTAL24 0x4000 /* 24MHz */ +#define M66592_XTAL12 0x0000 /* 12MHz */ +#define M66592_XCKE 0x2000 /* b13: External clock enable */ +#define M66592_RCKE 0x1000 /* b12: Register clock enable */ +#define M66592_PLLC 0x0800 /* b11: PLL control */ +#define M66592_SCKE 0x0400 /* b10: USB clock enable */ +#define M66592_ATCKM 0x0100 /* b8: Automatic clock supply */ +#define M66592_HSE 0x0080 /* b7: Hi-speed enable */ +#define M66592_DCFM 0x0040 /* b6: Controller function select */ +#define M66592_DMRPD 0x0020 /* b5: D- pull down control */ +#define M66592_DPRPU 0x0010 /* b4: D+ pull up control */ +#define M66592_FSRPC 0x0004 /* b2: Full-speed receiver enable */ +#define M66592_PCUT 0x0002 /* b1: Low power sleep enable */ +#define M66592_USBE 0x0001 /* b0: USB module operation enable */ + +#define M66592_SYSSTS 0x02 +#define M66592_LNST 0x0003 /* b1-0: D+, D- line status */ +#define M66592_SE1 0x0003 /* SE1 */ +#define M66592_KSTS 0x0002 /* K State */ +#define M66592_JSTS 0x0001 /* J State */ +#define M66592_SE0 0x0000 /* SE0 */ + +#define M66592_DVSTCTR 0x04 +#define M66592_WKUP 0x0100 /* b8: Remote wakeup */ +#define M66592_RWUPE 0x0080 /* b7: Remote wakeup sense */ +#define M66592_USBRST 0x0040 /* b6: USB reset enable */ +#define M66592_RESUME 0x0020 /* b5: Resume enable */ +#define M66592_UACT 0x0010 /* b4: USB bus enable */ +#define M66592_RHST 0x0003 /* b1-0: Reset handshake status */ +#define M66592_HSMODE 0x0003 /* Hi-Speed mode */ +#define M66592_FSMODE 0x0002 /* Full-Speed mode */ +#define M66592_HSPROC 0x0001 /* HS handshake is processing */ + +#define M66592_TESTMODE 0x06 +#define M66592_UTST 0x000F /* b4-0: Test select */ +#define M66592_H_TST_PACKET 0x000C /* HOST TEST Packet */ +#define M66592_H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */ +#define M66592_H_TST_K 0x000A /* HOST TEST K */ +#define M66592_H_TST_J 0x0009 /* HOST TEST J */ +#define M66592_H_TST_NORMAL 0x0000 /* HOST Normal Mode */ +#define M66592_P_TST_PACKET 0x0004 /* PERI TEST Packet */ +#define M66592_P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */ +#define M66592_P_TST_K 0x0002 /* PERI TEST K */ +#define M66592_P_TST_J 0x0001 /* PERI TEST J */ +#define M66592_P_TST_NORMAL 0x0000 /* PERI Normal Mode */ + +#define M66592_PINCFG 0x0A +#define M66592_LDRV 0x8000 /* b15: Drive Current Adjust */ +#define M66592_BIGEND 0x0100 /* b8: Big endian mode */ + +#define M66592_DMA0CFG 0x0C +#define M66592_DMA1CFG 0x0E +#define M66592_DREQA 0x4000 /* b14: Dreq active select */ +#define M66592_BURST 0x2000 /* b13: Burst mode */ +#define M66592_DACKA 0x0400 /* b10: Dack active select */ +#define M66592_DFORM 0x0380 /* b9-7: DMA mode select */ +#define M66592_CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */ +#define M66592_CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */ +#define M66592_CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */ +#define M66592_SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */ +#define M66592_SPLIT_DACK_DSTB 0x0300 /* DACK + DSTB0 mode (SPLIT bus) */ +#define M66592_DENDA 0x0040 /* b6: Dend active select */ +#define M66592_PKTM 0x0020 /* b5: Packet mode */ +#define M66592_DENDE 0x0010 /* b4: Dend enable */ +#define M66592_OBUS 0x0004 /* b2: OUTbus mode */ + +#define M66592_CFIFO 0x10 +#define M66592_D0FIFO 0x14 +#define M66592_D1FIFO 0x18 + +#define M66592_CFIFOSEL 0x1E +#define M66592_D0FIFOSEL 0x24 +#define M66592_D1FIFOSEL 0x2A +#define M66592_RCNT 0x8000 /* b15: Read count mode */ +#define M66592_REW 0x4000 /* b14: Buffer rewind */ +#define M66592_DCLRM 0x2000 /* b13: DMA buffer clear mode */ +#define M66592_DREQE 0x1000 /* b12: DREQ output enable */ +#define M66592_MBW 0x0400 /* b10: Maximum bit width for FIFO */ +#define M66592_MBW_8 0x0000 /* 8bit */ +#define M66592_MBW_16 0x0400 /* 16bit */ +#define M66592_TRENB 0x0200 /* b9: Transaction counter enable */ +#define M66592_TRCLR 0x0100 /* b8: Transaction counter clear */ +#define M66592_DEZPM 0x0080 /* b7: Zero-length packet mode */ +#define M66592_ISEL 0x0020 /* b5: DCP FIFO port direction select */ +#define M66592_CURPIPE 0x0007 /* b2-0: PIPE select */ + +#define M66592_CFIFOCTR 0x20 +#define M66592_D0FIFOCTR 0x26 +#define M66592_D1FIFOCTR 0x2c +#define M66592_BVAL 0x8000 /* b15: Buffer valid flag */ +#define M66592_BCLR 0x4000 /* b14: Buffer clear */ +#define M66592_FRDY 0x2000 /* b13: FIFO ready */ +#define M66592_DTLN 0x0FFF /* b11-0: FIFO received data length */ + +#define M66592_CFIFOSIE 0x22 +#define M66592_TGL 0x8000 /* b15: Buffer toggle */ +#define M66592_SCLR 0x4000 /* b14: Buffer clear */ +#define M66592_SBUSY 0x2000 /* b13: SIE_FIFO busy */ + +#define M66592_D0FIFOTRN 0x28 +#define M66592_D1FIFOTRN 0x2E +#define M66592_TRNCNT 0xFFFF /* b15-0: Transaction counter */ + +#define M66592_INTENB0 0x30 +#define M66592_VBSE 0x8000 /* b15: VBUS interrupt */ +#define M66592_RSME 0x4000 /* b14: Resume interrupt */ +#define M66592_SOFE 0x2000 /* b13: Frame update interrupt */ +#define M66592_DVSE 0x1000 /* b12: Device state transition interrupt */ +#define M66592_CTRE 0x0800 /* b11: Control transfer stage transition irq */ +#define M66592_BEMPE 0x0400 /* b10: Buffer empty interrupt */ +#define M66592_NRDYE 0x0200 /* b9: Buffer not ready interrupt */ +#define M66592_BRDYE 0x0100 /* b8: Buffer ready interrupt */ +#define M66592_URST 0x0080 /* b7: USB reset detected interrupt */ +#define M66592_SADR 0x0040 /* b6: Set address executed interrupt */ +#define M66592_SCFG 0x0020 /* b5: Set configuration executed interrupt */ +#define M66592_SUSP 0x0010 /* b4: Suspend detected interrupt */ +#define M66592_WDST 0x0008 /* b3: Control write data stage completed irq */ +#define M66592_RDST 0x0004 /* b2: Control read data stage completed irq */ +#define M66592_CMPL 0x0002 /* b1: Control transfer complete interrupt */ +#define M66592_SERR 0x0001 /* b0: Sequence error interrupt */ + +#define M66592_INTENB1 0x32 +#define M66592_BCHGE 0x4000 /* b14: USB us chenge interrupt */ +#define M66592_DTCHE 0x1000 /* b12: Detach sense interrupt */ +#define M66592_SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */ +#define M66592_SACKE 0x0010 /* b4: SETUP ACK interrupt */ +#define M66592_BRDYM 0x0004 /* b2: BRDY clear timing */ +#define M66592_INTL 0x0002 /* b1: Interrupt sense select */ +#define M66592_PCSE 0x0001 /* b0: PCUT enable by CS assert */ + +#define M66592_BRDYENB 0x36 +#define M66592_BRDYSTS 0x46 +#define M66592_BRDY7 0x0080 /* b7: PIPE7 */ +#define M66592_BRDY6 0x0040 /* b6: PIPE6 */ +#define M66592_BRDY5 0x0020 /* b5: PIPE5 */ +#define M66592_BRDY4 0x0010 /* b4: PIPE4 */ +#define M66592_BRDY3 0x0008 /* b3: PIPE3 */ +#define M66592_BRDY2 0x0004 /* b2: PIPE2 */ +#define M66592_BRDY1 0x0002 /* b1: PIPE1 */ +#define M66592_BRDY0 0x0001 /* b1: PIPE0 */ + +#define M66592_NRDYENB 0x38 +#define M66592_NRDYSTS 0x48 +#define M66592_NRDY7 0x0080 /* b7: PIPE7 */ +#define M66592_NRDY6 0x0040 /* b6: PIPE6 */ +#define M66592_NRDY5 0x0020 /* b5: PIPE5 */ +#define M66592_NRDY4 0x0010 /* b4: PIPE4 */ +#define M66592_NRDY3 0x0008 /* b3: PIPE3 */ +#define M66592_NRDY2 0x0004 /* b2: PIPE2 */ +#define M66592_NRDY1 0x0002 /* b1: PIPE1 */ +#define M66592_NRDY0 0x0001 /* b1: PIPE0 */ + +#define M66592_BEMPENB 0x3A +#define M66592_BEMPSTS 0x4A +#define M66592_BEMP7 0x0080 /* b7: PIPE7 */ +#define M66592_BEMP6 0x0040 /* b6: PIPE6 */ +#define M66592_BEMP5 0x0020 /* b5: PIPE5 */ +#define M66592_BEMP4 0x0010 /* b4: PIPE4 */ +#define M66592_BEMP3 0x0008 /* b3: PIPE3 */ +#define M66592_BEMP2 0x0004 /* b2: PIPE2 */ +#define M66592_BEMP1 0x0002 /* b1: PIPE1 */ +#define M66592_BEMP0 0x0001 /* b0: PIPE0 */ + +#define M66592_SOFCFG 0x3C +#define M66592_SOFM 0x000C /* b3-2: SOF palse mode */ +#define M66592_SOF_125US 0x0008 /* SOF OUT 125us uFrame Signal */ +#define M66592_SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */ +#define M66592_SOF_DISABLE 0x0000 /* SOF OUT Disable */ + +#define M66592_INTSTS0 0x40 +#define M66592_VBINT 0x8000 /* b15: VBUS interrupt */ +#define M66592_RESM 0x4000 /* b14: Resume interrupt */ +#define M66592_SOFR 0x2000 /* b13: SOF frame update interrupt */ +#define M66592_DVST 0x1000 /* b12: Device state transition */ +#define M66592_CTRT 0x0800 /* b11: Control stage transition */ +#define M66592_BEMP 0x0400 /* b10: Buffer empty interrupt */ +#define M66592_NRDY 0x0200 /* b9: Buffer not ready interrupt */ +#define M66592_BRDY 0x0100 /* b8: Buffer ready interrupt */ +#define M66592_VBSTS 0x0080 /* b7: VBUS input port */ +#define M66592_DVSQ 0x0070 /* b6-4: Device state */ +#define M66592_DS_SPD_CNFG 0x0070 /* Suspend Configured */ +#define M66592_DS_SPD_ADDR 0x0060 /* Suspend Address */ +#define M66592_DS_SPD_DFLT 0x0050 /* Suspend Default */ +#define M66592_DS_SPD_POWR 0x0040 /* Suspend Powered */ +#define M66592_DS_SUSP 0x0040 /* Suspend */ +#define M66592_DS_CNFG 0x0030 /* Configured */ +#define M66592_DS_ADDS 0x0020 /* Address */ +#define M66592_DS_DFLT 0x0010 /* Default */ +#define M66592_DS_POWR 0x0000 /* Powered */ +#define M66592_DVSQS 0x0030 /* b5-4: Device state */ +#define M66592_VALID 0x0008 /* b3: Setup packet detected flag */ +#define M66592_CTSQ 0x0007 /* b2-0: Control transfer stage */ +#define M66592_CS_SQER 0x0006 /* Sequence error */ +#define M66592_CS_WRND 0x0005 /* Control write nodata status */ +#define M66592_CS_WRSS 0x0004 /* Control write status stage */ +#define M66592_CS_WRDS 0x0003 /* Control write data stage */ +#define M66592_CS_RDSS 0x0002 /* Control read status stage */ +#define M66592_CS_RDDS 0x0001 /* Control read data stage */ +#define M66592_CS_IDST 0x0000 /* Idle or setup stage */ + +#define M66592_INTSTS1 0x42 +#define M66592_BCHG 0x4000 /* b14: USB bus chenge interrupt */ +#define M66592_DTCH 0x1000 /* b12: Detach sense interrupt */ +#define M66592_SIGN 0x0020 /* b5: SETUP IGNORE interrupt */ +#define M66592_SACK 0x0010 /* b4: SETUP ACK interrupt */ + +#define M66592_FRMNUM 0x4C +#define M66592_OVRN 0x8000 /* b15: Overrun error */ +#define M66592_CRCE 0x4000 /* b14: Received data error */ +#define M66592_SOFRM 0x0800 /* b11: SOF output mode */ +#define M66592_FRNM 0x07FF /* b10-0: Frame number */ + +#define M66592_UFRMNUM 0x4E +#define M66592_UFRNM 0x0007 /* b2-0: Micro frame number */ + +#define M66592_RECOVER 0x50 +#define M66592_STSRECOV 0x0700 /* Status recovery */ +#define M66592_STSR_HI 0x0400 /* FULL(0) or HI(1) Speed */ +#define M66592_STSR_DEFAULT 0x0100 /* Default state */ +#define M66592_STSR_ADDRESS 0x0200 /* Address state */ +#define M66592_STSR_CONFIG 0x0300 /* Configured state */ +#define M66592_USBADDR 0x007F /* b6-0: USB address */ + +#define M66592_USBREQ 0x54 +#define M66592_bRequest 0xFF00 /* b15-8: bRequest */ +#define M66592_GET_STATUS 0x0000 +#define M66592_CLEAR_FEATURE 0x0100 +#define M66592_ReqRESERVED 0x0200 +#define M66592_SET_FEATURE 0x0300 +#define M66592_ReqRESERVED1 0x0400 +#define M66592_SET_ADDRESS 0x0500 +#define M66592_GET_DESCRIPTOR 0x0600 +#define M66592_SET_DESCRIPTOR 0x0700 +#define M66592_GET_CONFIGURATION 0x0800 +#define M66592_SET_CONFIGURATION 0x0900 +#define M66592_GET_INTERFACE 0x0A00 +#define M66592_SET_INTERFACE 0x0B00 +#define M66592_SYNCH_FRAME 0x0C00 +#define M66592_bmRequestType 0x00FF /* b7-0: bmRequestType */ +#define M66592_bmRequestTypeDir 0x0080 /* b7 : Data direction */ +#define M66592_HOST_TO_DEVICE 0x0000 +#define M66592_DEVICE_TO_HOST 0x0080 +#define M66592_bmRequestTypeType 0x0060 /* b6-5: Type */ +#define M66592_STANDARD 0x0000 +#define M66592_CLASS 0x0020 +#define M66592_VENDOR 0x0040 +#define M66592_bmRequestTypeRecip 0x001F /* b4-0: Recipient */ +#define M66592_DEVICE 0x0000 +#define M66592_INTERFACE 0x0001 +#define M66592_ENDPOINT 0x0002 + +#define M66592_USBVAL 0x56 +#define M66592_wValue 0xFFFF /* b15-0: wValue */ +/* Standard Feature Selector */ +#define M66592_ENDPOINT_HALT 0x0000 +#define M66592_DEVICE_REMOTE_WAKEUP 0x0001 +#define M66592_TEST_MODE 0x0002 +/* Descriptor Types */ +#define M66592_DT_TYPE 0xFF00 +#define M66592_GET_DT_TYPE(v) (((v) & DT_TYPE) >> 8) +#define M66592_DT_DEVICE 0x01 +#define M66592_DT_CONFIGURATION 0x02 +#define M66592_DT_STRING 0x03 +#define M66592_DT_INTERFACE 0x04 +#define M66592_DT_ENDPOINT 0x05 +#define M66592_DT_DEVICE_QUALIFIER 0x06 +#define M66592_DT_OTHER_SPEED_CONFIGURATION 0x07 +#define M66592_DT_INTERFACE_POWER 0x08 +#define M66592_DT_INDEX 0x00FF +#define M66592_CONF_NUM 0x00FF +#define M66592_ALT_SET 0x00FF + +#define M66592_USBINDEX 0x58 +#define M66592_wIndex 0xFFFF /* b15-0: wIndex */ +#define M66592_TEST_SELECT 0xFF00 /* b15-b8: Test Mode */ +#define M66592_TEST_J 0x0100 /* Test_J */ +#define M66592_TEST_K 0x0200 /* Test_K */ +#define M66592_TEST_SE0_NAK 0x0300 /* Test_SE0_NAK */ +#define M66592_TEST_PACKET 0x0400 /* Test_Packet */ +#define M66592_TEST_FORCE_ENABLE 0x0500 /* Test_Force_Enable */ +#define M66592_TEST_STSelectors 0x0600 /* Standard test selectors */ +#define M66592_TEST_Reserved 0x4000 /* Reserved */ +#define M66592_TEST_VSTModes 0xC000 /* Vendor-specific tests */ +#define M66592_EP_DIR 0x0080 /* b7: Endpoint Direction */ +#define M66592_EP_DIR_IN 0x0080 +#define M66592_EP_DIR_OUT 0x0000 + +#define M66592_USBLENG 0x5A +#define M66592_wLength 0xFFFF /* b15-0: wLength */ + +#define M66592_DCPCFG 0x5C +#define M66592_CNTMD 0x0100 /* b8: Continuous transfer mode */ +#define M66592_DIR 0x0010 /* b4: Control transfer DIR select */ + +#define M66592_DCPMAXP 0x5E +#define M66592_DEVSEL 0xC000 /* b15-14: Device address select */ +#define M66592_DEVICE_0 0x0000 /* Device address 0 */ +#define M66592_DEVICE_1 0x4000 /* Device address 1 */ +#define M66592_DEVICE_2 0x8000 /* Device address 2 */ +#define M66592_DEVICE_3 0xC000 /* Device address 3 */ +#define M66592_MAXP 0x007F /* b6-0: Maxpacket size of ep0 */ + +#define M66592_DCPCTR 0x60 +#define M66592_BSTS 0x8000 /* b15: Buffer status */ +#define M66592_SUREQ 0x4000 /* b14: Send USB request */ +#define M66592_SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define M66592_SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define M66592_SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define M66592_CCPL 0x0004 /* b2: control transfer complete */ +#define M66592_PID 0x0003 /* b1-0: Response PID */ +#define M66592_PID_STALL 0x0002 /* STALL */ +#define M66592_PID_BUF 0x0001 /* BUF */ +#define M66592_PID_NAK 0x0000 /* NAK */ + +#define M66592_PIPESEL 0x64 +#define M66592_PIPENM 0x0007 /* b2-0: Pipe select */ +#define M66592_PIPE0 0x0000 /* PIPE 0 */ +#define M66592_PIPE1 0x0001 /* PIPE 1 */ +#define M66592_PIPE2 0x0002 /* PIPE 2 */ +#define M66592_PIPE3 0x0003 /* PIPE 3 */ +#define M66592_PIPE4 0x0004 /* PIPE 4 */ +#define M66592_PIPE5 0x0005 /* PIPE 5 */ +#define M66592_PIPE6 0x0006 /* PIPE 6 */ +#define M66592_PIPE7 0x0007 /* PIPE 7 */ + +#define M66592_PIPECFG 0x66 +#define M66592_TYP 0xC000 /* b15-14: Transfer type */ +#define M66592_ISO 0xC000 /* Isochronous */ +#define M66592_INT 0x8000 /* Interrupt */ +#define M66592_BULK 0x4000 /* Bulk */ +#define M66592_BFRE 0x0400 /* b10: Buffer ready interrupt mode */ +#define M66592_DBLB 0x0200 /* b9: Double buffer mode select */ +#define M66592_CNTMD 0x0100 /* b8: Continuous transfer mode */ +#define M66592_SHTNAK 0x0080 /* b7: Transfer end NAK */ +#define M66592_DIR 0x0010 /* b4: Transfer direction select */ +#define M66592_DIR_H_OUT 0x0010 /* HOST OUT */ +#define M66592_DIR_P_IN 0x0010 /* PERI IN */ +#define M66592_DIR_H_IN 0x0000 /* HOST IN */ +#define M66592_DIR_P_OUT 0x0000 /* PERI OUT */ +#define M66592_EPNUM 0x000F /* b3-0: Eendpoint number select */ +#define M66592_EP1 0x0001 +#define M66592_EP2 0x0002 +#define M66592_EP3 0x0003 +#define M66592_EP4 0x0004 +#define M66592_EP5 0x0005 +#define M66592_EP6 0x0006 +#define M66592_EP7 0x0007 +#define M66592_EP8 0x0008 +#define M66592_EP9 0x0009 +#define M66592_EP10 0x000A +#define M66592_EP11 0x000B +#define M66592_EP12 0x000C +#define M66592_EP13 0x000D +#define M66592_EP14 0x000E +#define M66592_EP15 0x000F + +#define M66592_PIPEBUF 0x68 +#define M66592_BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */ +#define M66592_BUF_SIZE(x) ((((x) / 64) - 1) << 10) +#define M66592_BUFNMB 0x00FF /* b7-0: Pipe buffer number */ + +#define M66592_PIPEMAXP 0x6A +#define M66592_MXPS 0x07FF /* b10-0: Maxpacket size */ + +#define M66592_PIPEPERI 0x6C +#define M66592_IFIS 0x1000 /* b12: ISO in-buffer flush mode */ +#define M66592_IITV 0x0007 /* b2-0: ISO interval */ + +#define M66592_PIPE1CTR 0x70 +#define M66592_PIPE2CTR 0x72 +#define M66592_PIPE3CTR 0x74 +#define M66592_PIPE4CTR 0x76 +#define M66592_PIPE5CTR 0x78 +#define M66592_PIPE6CTR 0x7A +#define M66592_PIPE7CTR 0x7C +#define M66592_BSTS 0x8000 /* b15: Buffer status */ +#define M66592_INBUFM 0x4000 /* b14: IN buffer monitor (PIPE 1-5) */ +#define M66592_ACLRM 0x0200 /* b9: Out buffer auto clear mode */ +#define M66592_SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define M66592_SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define M66592_SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define M66592_PID 0x0003 /* b1-0: Response PID */ + +#define M66592_INVALID_REG 0x7E + + +#define get_pipectr_addr(pipenum) (M66592_PIPE1CTR + (pipenum - 1) * 2) + +#define M66592_MAX_SAMPLING 10 + +#define M66592_MAX_NUM_PIPE 8 +#define M66592_MAX_NUM_BULK 3 +#define M66592_MAX_NUM_ISOC 2 +#define M66592_MAX_NUM_INT 2 + +#define M66592_BASE_PIPENUM_BULK 3 +#define M66592_BASE_PIPENUM_ISOC 1 +#define M66592_BASE_PIPENUM_INT 6 + +#define M66592_BASE_BUFNUM 6 +#define M66592_MAX_BUFNUM 0x4F + +struct m66592_pipe_info { + u16 pipe; + u16 epnum; + u16 maxpacket; + u16 type; + u16 interval; + u16 dir_in; +}; + +struct m66592_request { + struct usb_request req; + struct list_head queue; +}; + +struct m66592_ep { + struct usb_ep ep; + struct m66592 *m66592; + + struct list_head queue; + unsigned busy:1; + unsigned internal_ccpl:1; /* use only control */ + + /* this member can able to after m66592_enable */ + unsigned use_dma:1; + u16 pipenum; + u16 type; + const struct usb_endpoint_descriptor *desc; + /* register address */ + unsigned long fifoaddr; + unsigned long fifosel; + unsigned long fifoctr; + unsigned long fifotrn; + unsigned long pipectr; +}; + +struct m66592 { + spinlock_t lock; + void __iomem *reg; + + struct usb_gadget gadget; + struct usb_gadget_driver *driver; + + struct m66592_ep ep[M66592_MAX_NUM_PIPE]; + struct m66592_ep *pipenum2ep[M66592_MAX_NUM_PIPE]; + struct m66592_ep *epaddr2ep[16]; + + struct usb_request *ep0_req; /* for internal request */ + u16 ep0_data; /* for internal request */ + + struct timer_list timer; + + u16 old_vbus; + int scount; + + int old_dvsq; + + /* pipe config */ + int bulk; + int interrupt; + int isochronous; + int num_dma; + int bi_bufnum; /* bulk and isochronous's bufnum */ +}; + +#define gadget_to_m66592(_gadget) container_of(_gadget, struct m66592, gadget) +#define m66592_to_gadget(m66592) (&m66592->gadget) + +#define is_bulk_pipe(pipenum) \ + ((pipenum >= M66592_BASE_PIPENUM_BULK) && \ + (pipenum < (M66592_BASE_PIPENUM_BULK + M66592_MAX_NUM_BULK))) +#define is_interrupt_pipe(pipenum) \ + ((pipenum >= M66592_BASE_PIPENUM_INT) && \ + (pipenum < (M66592_BASE_PIPENUM_INT + M66592_MAX_NUM_INT))) +#define is_isoc_pipe(pipenum) \ + ((pipenum >= M66592_BASE_PIPENUM_ISOC) && \ + (pipenum < (M66592_BASE_PIPENUM_ISOC + M66592_MAX_NUM_ISOC))) + +#define enable_irq_ready(m66592, pipenum) \ + enable_pipe_irq(m66592, pipenum, M66592_BRDYENB) +#define disable_irq_ready(m66592, pipenum) \ + disable_pipe_irq(m66592, pipenum, M66592_BRDYENB) +#define enable_irq_empty(m66592, pipenum) \ + enable_pipe_irq(m66592, pipenum, M66592_BEMPENB) +#define disable_irq_empty(m66592, pipenum) \ + disable_pipe_irq(m66592, pipenum, M66592_BEMPENB) +#define enable_irq_nrdy(m66592, pipenum) \ + enable_pipe_irq(m66592, pipenum, M66592_NRDYENB) +#define disable_irq_nrdy(m66592, pipenum) \ + disable_pipe_irq(m66592, pipenum, M66592_NRDYENB) + +/*-------------------------------------------------------------------------*/ +static inline u16 m66592_read(struct m66592 *m66592, unsigned long offset) +{ + return inw((unsigned long)m66592->reg + offset); +} + +static inline void m66592_read_fifo(struct m66592 *m66592, + unsigned long offset, + void *buf, unsigned long len) +{ + unsigned long fifoaddr = (unsigned long)m66592->reg + offset; + + len = (len + 1) / 2; + insw(fifoaddr, buf, len); +} + +static inline void m66592_write(struct m66592 *m66592, u16 val, + unsigned long offset) +{ + outw(val, (unsigned long)m66592->reg + offset); +} + +static inline void m66592_write_fifo(struct m66592 *m66592, + unsigned long offset, + void *buf, unsigned long len) +{ + unsigned long fifoaddr = (unsigned long)m66592->reg + offset; + unsigned long odd = len & 0x0001; + + len = len / 2; + outsw(fifoaddr, buf, len); + if (odd) { + unsigned char *p = buf + len*2; + outb(*p, fifoaddr); + } +} + +static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat, + unsigned long offset) +{ + u16 tmp; + tmp = m66592_read(m66592, offset); + tmp = tmp & (~pat); + tmp = tmp | val; + m66592_write(m66592, tmp, offset); +} + +#define m66592_bclr(m66592, val, offset) \ + m66592_mdfy(m66592, 0, val, offset) +#define m66592_bset(m66592, val, offset) \ + m66592_mdfy(m66592, val, 0, offset) + +#endif /* ifndef __M66592_UDC_H__ */ + + |