| /* |
| * R8A66597 HCD (Host Controller Driver) for u-boot |
| * |
| * Copyright (C) 2008 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 __R8A66597_H__ |
| #define __R8A66597_H__ |
| |
| #define SYSCFG0 0x00 |
| #define SYSCFG1 0x02 |
| #define SYSSTS0 0x04 |
| #define SYSSTS1 0x06 |
| #define DVSTCTR0 0x08 |
| #define DVSTCTR1 0x0A |
| #define TESTMODE 0x0C |
| #define PINCFG 0x0E |
| #define DMA0CFG 0x10 |
| #define DMA1CFG 0x12 |
| #define CFIFO 0x14 |
| #define D0FIFO 0x18 |
| #define D1FIFO 0x1C |
| #define CFIFOSEL 0x20 |
| #define CFIFOCTR 0x22 |
| #define CFIFOSIE 0x24 |
| #define D0FIFOSEL 0x28 |
| #define D0FIFOCTR 0x2A |
| #define D1FIFOSEL 0x2C |
| #define D1FIFOCTR 0x2E |
| #define INTENB0 0x30 |
| #define INTENB1 0x32 |
| #define INTENB2 0x34 |
| #define BRDYENB 0x36 |
| #define NRDYENB 0x38 |
| #define BEMPENB 0x3A |
| #define SOFCFG 0x3C |
| #define INTSTS0 0x40 |
| #define INTSTS1 0x42 |
| #define INTSTS2 0x44 |
| #define BRDYSTS 0x46 |
| #define NRDYSTS 0x48 |
| #define BEMPSTS 0x4A |
| #define FRMNUM 0x4C |
| #define UFRMNUM 0x4E |
| #define USBADDR 0x50 |
| #define USBREQ 0x54 |
| #define USBVAL 0x56 |
| #define USBINDX 0x58 |
| #define USBLENG 0x5A |
| #define DCPCFG 0x5C |
| #define DCPMAXP 0x5E |
| #define DCPCTR 0x60 |
| #define PIPESEL 0x64 |
| #define PIPECFG 0x68 |
| #define PIPEBUF 0x6A |
| #define PIPEMAXP 0x6C |
| #define PIPEPERI 0x6E |
| #define PIPE1CTR 0x70 |
| #define PIPE2CTR 0x72 |
| #define PIPE3CTR 0x74 |
| #define PIPE4CTR 0x76 |
| #define PIPE5CTR 0x78 |
| #define PIPE6CTR 0x7A |
| #define PIPE7CTR 0x7C |
| #define PIPE8CTR 0x7E |
| #define PIPE9CTR 0x80 |
| #define PIPE1TRE 0x90 |
| #define PIPE1TRN 0x92 |
| #define PIPE2TRE 0x94 |
| #define PIPE2TRN 0x96 |
| #define PIPE3TRE 0x98 |
| #define PIPE3TRN 0x9A |
| #define PIPE4TRE 0x9C |
| #define PIPE4TRN 0x9E |
| #define PIPE5TRE 0xA0 |
| #define PIPE5TRN 0xA2 |
| #define DEVADD0 0xD0 |
| #define DEVADD1 0xD2 |
| #define DEVADD2 0xD4 |
| #define DEVADD3 0xD6 |
| #define DEVADD4 0xD8 |
| #define DEVADD5 0xDA |
| #define DEVADD6 0xDC |
| #define DEVADD7 0xDE |
| #define DEVADD8 0xE0 |
| #define DEVADD9 0xE2 |
| #define DEVADDA 0xE4 |
| |
| /* System Configuration Control Register */ |
| #define XTAL 0xC000 /* b15-14: Crystal selection */ |
| #define XTAL48 0x8000 /* 48MHz */ |
| #define XTAL24 0x4000 /* 24MHz */ |
| #define XTAL12 0x0000 /* 12MHz */ |
| #define XCKE 0x2000 /* b13: External clock enable */ |
| #define PLLC 0x0800 /* b11: PLL control */ |
| #define SCKE 0x0400 /* b10: USB clock enable */ |
| #define PCSDIS 0x0200 /* b9: not CS wakeup */ |
| #define LPSME 0x0100 /* b8: Low power sleep mode */ |
| #define HSE 0x0080 /* b7: Hi-speed enable */ |
| #define DCFM 0x0040 /* b6: Controller function select */ |
| #define DRPD 0x0020 /* b5: D+/- pull down control */ |
| #define DPRPU 0x0010 /* b4: D+ pull up control */ |
| #define USBE 0x0001 /* b0: USB module operation enable */ |
| |
| /* System Configuration Status Register */ |
| #define OVCBIT 0x8000 /* b15-14: Over-current bit */ |
| #define OVCMON 0xC000 /* b15-14: Over-current monitor */ |
| #define SOFEA 0x0020 /* b5: SOF monitor */ |
| #define IDMON 0x0004 /* b3: ID-pin monitor */ |
| #define LNST 0x0003 /* b1-0: D+, D- line status */ |
| #define SE1 0x0003 /* SE1 */ |
| #define FS_KSTS 0x0002 /* Full-Speed K State */ |
| #define FS_JSTS 0x0001 /* Full-Speed J State */ |
| #define LS_JSTS 0x0002 /* Low-Speed J State */ |
| #define LS_KSTS 0x0001 /* Low-Speed K State */ |
| #define SE0 0x0000 /* SE0 */ |
| |
| /* Device State Control Register */ |
| #define EXTLP0 0x0400 /* b10: External port */ |
| #define VBOUT 0x0200 /* b9: VBUS output */ |
| #define WKUP 0x0100 /* b8: Remote wakeup */ |
| #define RWUPE 0x0080 /* b7: Remote wakeup sense */ |
| #define USBRST 0x0040 /* b6: USB reset enable */ |
| #define RESUME 0x0020 /* b5: Resume enable */ |
| #define UACT 0x0010 /* b4: USB bus enable */ |
| #define RHST 0x0007 /* b1-0: Reset handshake status */ |
| #define HSPROC 0x0004 /* HS handshake is processing */ |
| #define HSMODE 0x0003 /* Hi-Speed mode */ |
| #define FSMODE 0x0002 /* Full-Speed mode */ |
| #define LSMODE 0x0001 /* Low-Speed mode */ |
| #define UNDECID 0x0000 /* Undecided */ |
| |
| /* Test Mode Register */ |
| #define UTST 0x000F /* b3-0: Test select */ |
| #define H_TST_PACKET 0x000C /* HOST TEST Packet */ |
| #define H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */ |
| #define H_TST_K 0x000A /* HOST TEST K */ |
| #define H_TST_J 0x0009 /* HOST TEST J */ |
| #define H_TST_NORMAL 0x0000 /* HOST Normal Mode */ |
| #define P_TST_PACKET 0x0004 /* PERI TEST Packet */ |
| #define P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */ |
| #define P_TST_K 0x0002 /* PERI TEST K */ |
| #define P_TST_J 0x0001 /* PERI TEST J */ |
| #define P_TST_NORMAL 0x0000 /* PERI Normal Mode */ |
| |
| /* Data Pin Configuration Register */ |
| #define LDRV 0x8000 /* b15: Drive Current Adjust */ |
| #define VIF1 0x0000 /* VIF = 1.8V */ |
| #define VIF3 0x8000 /* VIF = 3.3V */ |
| #define INTA 0x0001 /* b1: USB INT-pin active */ |
| |
| /* DMAx Pin Configuration Register */ |
| #define DREQA 0x4000 /* b14: Dreq active select */ |
| #define BURST 0x2000 /* b13: Burst mode */ |
| #define DACKA 0x0400 /* b10: Dack active select */ |
| #define DFORM 0x0380 /* b9-7: DMA mode select */ |
| #define CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */ |
| #define CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */ |
| #define CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */ |
| #define SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */ |
| #define DENDA 0x0040 /* b6: Dend active select */ |
| #define PKTM 0x0020 /* b5: Packet mode */ |
| #define DENDE 0x0010 /* b4: Dend enable */ |
| #define OBUS 0x0004 /* b2: OUTbus mode */ |
| |
| /* CFIFO/DxFIFO Port Select Register */ |
| #define RCNT 0x8000 /* b15: Read count mode */ |
| #define REW 0x4000 /* b14: Buffer rewind */ |
| #define DCLRM 0x2000 /* b13: DMA buffer clear mode */ |
| #define DREQE 0x1000 /* b12: DREQ output enable */ |
| #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) |
| #define MBW 0x0800 |
| #else |
| #define MBW 0x0400 /* b10: Maximum bit width for FIFO access */ |
| #endif |
| #define MBW_8 0x0000 /* 8bit */ |
| #define MBW_16 0x0400 /* 16bit */ |
| #define BIGEND 0x0100 /* b8: Big endian mode */ |
| #define BYTE_LITTLE 0x0000 /* little dendian */ |
| #define BYTE_BIG 0x0100 /* big endifan */ |
| #define ISEL 0x0020 /* b5: DCP FIFO port direction select */ |
| #define CURPIPE 0x000F /* b2-0: PIPE select */ |
| |
| /* CFIFO/DxFIFO Port Control Register */ |
| #define BVAL 0x8000 /* b15: Buffer valid flag */ |
| #define BCLR 0x4000 /* b14: Buffer clear */ |
| #define FRDY 0x2000 /* b13: FIFO ready */ |
| #define DTLN 0x0FFF /* b11-0: FIFO received data length */ |
| |
| /* Interrupt Enable Register 0 */ |
| #define VBSE 0x8000 /* b15: VBUS interrupt */ |
| #define RSME 0x4000 /* b14: Resume interrupt */ |
| #define SOFE 0x2000 /* b13: Frame update interrupt */ |
| #define DVSE 0x1000 /* b12: Device state transition interrupt */ |
| #define CTRE 0x0800 /* b11: Control transfer stage transition interrupt */ |
| #define BEMPE 0x0400 /* b10: Buffer empty interrupt */ |
| #define NRDYE 0x0200 /* b9: Buffer not ready interrupt */ |
| #define BRDYE 0x0100 /* b8: Buffer ready interrupt */ |
| |
| /* Interrupt Enable Register 1 */ |
| #define OVRCRE 0x8000 /* b15: Over-current interrupt */ |
| #define BCHGE 0x4000 /* b14: USB us chenge interrupt */ |
| #define DTCHE 0x1000 /* b12: Detach sense interrupt */ |
| #define ATTCHE 0x0800 /* b11: Attach sense interrupt */ |
| #define EOFERRE 0x0040 /* b6: EOF error interrupt */ |
| #define SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */ |
| #define SACKE 0x0010 /* b4: SETUP ACK interrupt */ |
| |
| /* BRDY Interrupt Enable/Status Register */ |
| #define BRDY9 0x0200 /* b9: PIPE9 */ |
| #define BRDY8 0x0100 /* b8: PIPE8 */ |
| #define BRDY7 0x0080 /* b7: PIPE7 */ |
| #define BRDY6 0x0040 /* b6: PIPE6 */ |
| #define BRDY5 0x0020 /* b5: PIPE5 */ |
| #define BRDY4 0x0010 /* b4: PIPE4 */ |
| #define BRDY3 0x0008 /* b3: PIPE3 */ |
| #define BRDY2 0x0004 /* b2: PIPE2 */ |
| #define BRDY1 0x0002 /* b1: PIPE1 */ |
| #define BRDY0 0x0001 /* b1: PIPE0 */ |
| |
| /* NRDY Interrupt Enable/Status Register */ |
| #define NRDY9 0x0200 /* b9: PIPE9 */ |
| #define NRDY8 0x0100 /* b8: PIPE8 */ |
| #define NRDY7 0x0080 /* b7: PIPE7 */ |
| #define NRDY6 0x0040 /* b6: PIPE6 */ |
| #define NRDY5 0x0020 /* b5: PIPE5 */ |
| #define NRDY4 0x0010 /* b4: PIPE4 */ |
| #define NRDY3 0x0008 /* b3: PIPE3 */ |
| #define NRDY2 0x0004 /* b2: PIPE2 */ |
| #define NRDY1 0x0002 /* b1: PIPE1 */ |
| #define NRDY0 0x0001 /* b1: PIPE0 */ |
| |
| /* BEMP Interrupt Enable/Status Register */ |
| #define BEMP9 0x0200 /* b9: PIPE9 */ |
| #define BEMP8 0x0100 /* b8: PIPE8 */ |
| #define BEMP7 0x0080 /* b7: PIPE7 */ |
| #define BEMP6 0x0040 /* b6: PIPE6 */ |
| #define BEMP5 0x0020 /* b5: PIPE5 */ |
| #define BEMP4 0x0010 /* b4: PIPE4 */ |
| #define BEMP3 0x0008 /* b3: PIPE3 */ |
| #define BEMP2 0x0004 /* b2: PIPE2 */ |
| #define BEMP1 0x0002 /* b1: PIPE1 */ |
| #define BEMP0 0x0001 /* b0: PIPE0 */ |
| |
| /* SOF Pin Configuration Register */ |
| #define TRNENSEL 0x0100 /* b8: Select transaction enable period */ |
| #define BRDYM 0x0040 /* b6: BRDY clear timing */ |
| #define INTL 0x0020 /* b5: Interrupt sense select */ |
| #define EDGESTS 0x0010 /* b4: */ |
| #define SOFMODE 0x000C /* b3-2: SOF pin select */ |
| #define SOF_125US 0x0008 /* SOF OUT 125us Frame Signal */ |
| #define SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */ |
| #define SOF_DISABLE 0x0000 /* SOF OUT Disable */ |
| |
| /* Interrupt Status Register 0 */ |
| #define VBINT 0x8000 /* b15: VBUS interrupt */ |
| #define RESM 0x4000 /* b14: Resume interrupt */ |
| #define SOFR 0x2000 /* b13: SOF frame update interrupt */ |
| #define DVST 0x1000 /* b12: Device state transition interrupt */ |
| #define CTRT 0x0800 /* b11: Control transfer stage transition interrupt */ |
| #define BEMP 0x0400 /* b10: Buffer empty interrupt */ |
| #define NRDY 0x0200 /* b9: Buffer not ready interrupt */ |
| #define BRDY 0x0100 /* b8: Buffer ready interrupt */ |
| #define VBSTS 0x0080 /* b7: VBUS input port */ |
| #define DVSQ 0x0070 /* b6-4: Device state */ |
| #define DS_SPD_CNFG 0x0070 /* Suspend Configured */ |
| #define DS_SPD_ADDR 0x0060 /* Suspend Address */ |
| #define DS_SPD_DFLT 0x0050 /* Suspend Default */ |
| #define DS_SPD_POWR 0x0040 /* Suspend Powered */ |
| #define DS_SUSP 0x0040 /* Suspend */ |
| #define DS_CNFG 0x0030 /* Configured */ |
| #define DS_ADDS 0x0020 /* Address */ |
| #define DS_DFLT 0x0010 /* Default */ |
| #define DS_POWR 0x0000 /* Powered */ |
| #define DVSQS 0x0030 /* b5-4: Device state */ |
| #define VALID 0x0008 /* b3: Setup packet detected flag */ |
| #define CTSQ 0x0007 /* b2-0: Control transfer stage */ |
| #define CS_SQER 0x0006 /* Sequence error */ |
| #define CS_WRND 0x0005 /* Control write nodata status stage */ |
| #define CS_WRSS 0x0004 /* Control write status stage */ |
| #define CS_WRDS 0x0003 /* Control write data stage */ |
| #define CS_RDSS 0x0002 /* Control read status stage */ |
| #define CS_RDDS 0x0001 /* Control read data stage */ |
| #define CS_IDST 0x0000 /* Idle or setup stage */ |
| |
| /* Interrupt Status Register 1 */ |
| #define OVRCR 0x8000 /* b15: Over-current interrupt */ |
| #define BCHG 0x4000 /* b14: USB bus chenge interrupt */ |
| #define DTCH 0x1000 /* b12: Detach sense interrupt */ |
| #define ATTCH 0x0800 /* b11: Attach sense interrupt */ |
| #define EOFERR 0x0040 /* b6: EOF-error interrupt */ |
| #define SIGN 0x0020 /* b5: Setup ignore interrupt */ |
| #define SACK 0x0010 /* b4: Setup acknowledge interrupt */ |
| |
| /* Frame Number Register */ |
| #define OVRN 0x8000 /* b15: Overrun error */ |
| #define CRCE 0x4000 /* b14: Received data error */ |
| #define FRNM 0x07FF /* b10-0: Frame number */ |
| |
| /* Micro Frame Number Register */ |
| #define UFRNM 0x0007 /* b2-0: Micro frame number */ |
| |
| /* Default Control Pipe Maxpacket Size Register */ |
| /* Pipe Maxpacket Size Register */ |
| #define DEVSEL 0xF000 /* b15-14: Device address select */ |
| #define MAXP 0x007F /* b6-0: Maxpacket size of default control pipe */ |
| |
| /* Default Control Pipe Control Register */ |
| #define BSTS 0x8000 /* b15: Buffer status */ |
| #define SUREQ 0x4000 /* b14: Send USB request */ |
| #define CSCLR 0x2000 /* b13: complete-split status clear */ |
| #define CSSTS 0x1000 /* b12: complete-split status */ |
| #define SUREQCLR 0x0800 /* b11: stop setup request */ |
| #define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ |
| #define SQSET 0x0080 /* b7: Sequence toggle bit set */ |
| #define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ |
| #define PBUSY 0x0020 /* b5: pipe busy */ |
| #define PINGE 0x0010 /* b4: ping enable */ |
| #define CCPL 0x0004 /* b2: Enable control transfer complete */ |
| #define PID 0x0003 /* b1-0: Response PID */ |
| #define PID_STALL11 0x0003 /* STALL */ |
| #define PID_STALL 0x0002 /* STALL */ |
| #define PID_BUF 0x0001 /* BUF */ |
| #define PID_NAK 0x0000 /* NAK */ |
| |
| /* Pipe Window Select Register */ |
| #define PIPENM 0x0007 /* b2-0: Pipe select */ |
| |
| /* Pipe Configuration Register */ |
| #define R8A66597_TYP 0xC000 /* b15-14: Transfer type */ |
| #define R8A66597_ISO 0xC000 /* Isochronous */ |
| #define R8A66597_INT 0x8000 /* Interrupt */ |
| #define R8A66597_BULK 0x4000 /* Bulk */ |
| #define R8A66597_BFRE 0x0400 /* b10: Buffer ready interrupt mode select */ |
| #define R8A66597_DBLB 0x0200 /* b9: Double buffer mode select */ |
| #define R8A66597_CNTMD 0x0100 /* b8: Continuous transfer mode select */ |
| #define R8A66597_SHTNAK 0x0080 /* b7: Transfer end NAK */ |
| #define R8A66597_DIR 0x0010 /* b4: Transfer direction select */ |
| #define R8A66597_EPNUM 0x000F /* b3-0: Eendpoint number select */ |
| |
| /* Pipe Buffer Configuration Register */ |
| #define BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */ |
| #define BUFNMB 0x007F /* b6-0: Pipe buffer number */ |
| #define PIPE0BUF 256 |
| #define PIPExBUF 64 |
| |
| /* Pipe Maxpacket Size Register */ |
| #define MXPS 0x07FF /* b10-0: Maxpacket size */ |
| |
| /* Pipe Cycle Configuration Register */ |
| #define IFIS 0x1000 /* b12: Isochronous in-buffer flush mode select */ |
| #define IITV 0x0007 /* b2-0: Isochronous interval */ |
| |
| /* Pipex Control Register */ |
| #define BSTS 0x8000 /* b15: Buffer status */ |
| #define INBUFM 0x4000 /* b14: IN buffer monitor (Only for PIPE1 to 5) */ |
| #define CSCLR 0x2000 /* b13: complete-split status clear */ |
| #define CSSTS 0x1000 /* b12: complete-split status */ |
| #define ATREPM 0x0400 /* b10: Auto repeat mode */ |
| #define ACLRM 0x0200 /* b9: Out buffer auto clear mode */ |
| #define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ |
| #define SQSET 0x0080 /* b7: Sequence toggle bit set */ |
| #define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ |
| #define PBUSY 0x0020 /* b5: pipe busy */ |
| #define PID 0x0003 /* b1-0: Response PID */ |
| |
| /* PIPExTRE */ |
| #define TRENB 0x0200 /* b9: Transaction counter enable */ |
| #define TRCLR 0x0100 /* b8: Transaction counter clear */ |
| |
| /* PIPExTRN */ |
| #define TRNCNT 0xFFFF /* b15-0: Transaction counter */ |
| |
| /* DEVADDx */ |
| #define UPPHUB 0x7800 |
| #define HUBPORT 0x0700 |
| #define USBSPD 0x00C0 |
| #define RTPORT 0x0001 |
| |
| #define R8A66597_MAX_NUM_PIPE 10 |
| #define R8A66597_BUF_BSIZE 8 |
| #define R8A66597_MAX_DEVICE 10 |
| #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) |
| #define R8A66597_MAX_ROOT_HUB 1 |
| #else |
| #define R8A66597_MAX_ROOT_HUB 2 |
| #endif |
| #define R8A66597_MAX_SAMPLING 5 |
| #define R8A66597_RH_POLL_TIME 10 |
| |
| #define BULK_IN_PIPENUM 3 |
| #define BULK_IN_BUFNUM 8 |
| |
| #define BULK_OUT_PIPENUM 4 |
| #define BULK_OUT_BUFNUM 40 |
| |
| #define check_bulk_or_isoc(pipenum) ((pipenum >= 1 && pipenum <= 5)) |
| #define check_interrupt(pipenum) ((pipenum >= 6 && pipenum <= 9)) |
| #define make_devsel(addr) (addr << 12) |
| |
| struct r8a66597 { |
| unsigned long reg; |
| unsigned short pipe_config; /* bit field */ |
| unsigned short port_status; |
| unsigned short port_change; |
| u16 speed; /* HSMODE or FSMODE or LSMODE */ |
| unsigned char rh_devnum; |
| }; |
| |
| static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset) |
| { |
| return inw(r8a66597->reg + offset); |
| } |
| |
| static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, |
| unsigned long offset, void *buf, |
| int len) |
| { |
| int i; |
| #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) |
| unsigned long fifoaddr = r8a66597->reg + offset; |
| unsigned long count; |
| unsigned long *p = buf; |
| |
| count = len / 4; |
| for (i = 0; i < count; i++) |
| p[i] = inl(r8a66597->reg + offset); |
| |
| if (len & 0x00000003) { |
| unsigned long tmp = inl(fifoaddr); |
| memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03); |
| } |
| #else |
| unsigned short *p = buf; |
| |
| len = (len + 1) / 2; |
| for (i = 0; i < len; i++) |
| p[i] = inw(r8a66597->reg + offset); |
| #endif |
| } |
| |
| static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, |
| unsigned long offset) |
| { |
| outw(val, r8a66597->reg + offset); |
| } |
| |
| static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, |
| unsigned long offset, void *buf, |
| int len) |
| { |
| int i; |
| unsigned long fifoaddr = r8a66597->reg + offset; |
| #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) |
| unsigned long count; |
| unsigned char *pb; |
| unsigned long *p = buf; |
| |
| count = len / 4; |
| for (i = 0; i < count; i++) |
| outl(p[i], fifoaddr); |
| |
| if (len & 0x00000003) { |
| pb = (unsigned char *)buf + count * 4; |
| for (i = 0; i < (len & 0x00000003); i++) { |
| if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND) |
| outb(pb[i], fifoaddr + i); |
| else |
| outb(pb[i], fifoaddr + 3 - i); |
| } |
| } |
| #else |
| int odd = len & 0x0001; |
| unsigned short *p = buf; |
| |
| len = len / 2; |
| for (i = 0; i < len; i++) |
| outw(p[i], fifoaddr); |
| |
| if (odd) { |
| unsigned char *pb = (unsigned char *)(buf + len); |
| outb(*pb, fifoaddr); |
| } |
| #endif |
| } |
| |
| static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, |
| u16 val, u16 pat, unsigned long offset) |
| { |
| u16 tmp; |
| tmp = r8a66597_read(r8a66597, offset); |
| tmp = tmp & (~pat); |
| tmp = tmp | val; |
| r8a66597_write(r8a66597, tmp, offset); |
| } |
| |
| #define r8a66597_bclr(r8a66597, val, offset) \ |
| r8a66597_mdfy(r8a66597, 0, val, offset) |
| #define r8a66597_bset(r8a66597, val, offset) \ |
| r8a66597_mdfy(r8a66597, val, 0, offset) |
| |
| static inline unsigned long get_syscfg_reg(int port) |
| { |
| return port == 0 ? SYSCFG0 : SYSCFG1; |
| } |
| |
| static inline unsigned long get_syssts_reg(int port) |
| { |
| return port == 0 ? SYSSTS0 : SYSSTS1; |
| } |
| |
| static inline unsigned long get_dvstctr_reg(int port) |
| { |
| return port == 0 ? DVSTCTR0 : DVSTCTR1; |
| } |
| |
| static inline unsigned long get_dmacfg_reg(int port) |
| { |
| return port == 0 ? DMA0CFG : DMA1CFG; |
| } |
| |
| static inline unsigned long get_intenb_reg(int port) |
| { |
| return port == 0 ? INTENB1 : INTENB2; |
| } |
| |
| static inline unsigned long get_intsts_reg(int port) |
| { |
| return port == 0 ? INTSTS1 : INTSTS2; |
| } |
| |
| static inline u16 get_rh_usb_speed(struct r8a66597 *r8a66597, int port) |
| { |
| unsigned long dvstctr_reg = get_dvstctr_reg(port); |
| |
| return r8a66597_read(r8a66597, dvstctr_reg) & RHST; |
| } |
| |
| static inline void r8a66597_port_power(struct r8a66597 *r8a66597, int port, |
| int power) |
| { |
| unsigned long dvstctr_reg = get_dvstctr_reg(port); |
| |
| if (power) |
| r8a66597_bset(r8a66597, VBOUT, dvstctr_reg); |
| else |
| r8a66597_bclr(r8a66597, VBOUT, dvstctr_reg); |
| } |
| |
| #define get_pipectr_addr(pipenum) (PIPE1CTR + (pipenum - 1) * 2) |
| #define get_pipetre_addr(pipenum) (PIPE1TRE + (pipenum - 1) * 4) |
| #define get_pipetrn_addr(pipenum) (PIPE1TRN + (pipenum - 1) * 4) |
| #define get_devadd_addr(address) (DEVADD0 + address * 2) |
| |
| |
| /* USB HUB CONSTANTS (not OHCI-specific; see hub.h, based on usb_ohci.h) */ |
| |
| /* destination of request */ |
| #define RH_INTERFACE 0x01 |
| #define RH_ENDPOINT 0x02 |
| #define RH_OTHER 0x03 |
| |
| #define RH_CLASS 0x20 |
| #define RH_VENDOR 0x40 |
| |
| /* Requests: bRequest << 8 | bmRequestType */ |
| #define RH_GET_STATUS 0x0080 |
| #define RH_CLEAR_FEATURE 0x0100 |
| #define RH_SET_FEATURE 0x0300 |
| #define RH_SET_ADDRESS 0x0500 |
| #define RH_GET_DESCRIPTOR 0x0680 |
| #define RH_SET_DESCRIPTOR 0x0700 |
| #define RH_GET_CONFIGURATION 0x0880 |
| #define RH_SET_CONFIGURATION 0x0900 |
| #define RH_GET_STATE 0x0280 |
| #define RH_GET_INTERFACE 0x0A80 |
| #define RH_SET_INTERFACE 0x0B00 |
| #define RH_SYNC_FRAME 0x0C80 |
| /* Our Vendor Specific Request */ |
| #define RH_SET_EP 0x2000 |
| |
| /* Hub port features */ |
| #define RH_PORT_CONNECTION 0x00 |
| #define RH_PORT_ENABLE 0x01 |
| #define RH_PORT_SUSPEND 0x02 |
| #define RH_PORT_OVER_CURRENT 0x03 |
| #define RH_PORT_RESET 0x04 |
| #define RH_PORT_POWER 0x08 |
| #define RH_PORT_LOW_SPEED 0x09 |
| |
| #define RH_C_PORT_CONNECTION 0x10 |
| #define RH_C_PORT_ENABLE 0x11 |
| #define RH_C_PORT_SUSPEND 0x12 |
| #define RH_C_PORT_OVER_CURRENT 0x13 |
| #define RH_C_PORT_RESET 0x14 |
| |
| /* Hub features */ |
| #define RH_C_HUB_LOCAL_POWER 0x00 |
| #define RH_C_HUB_OVER_CURRENT 0x01 |
| |
| #define RH_DEVICE_REMOTE_WAKEUP 0x00 |
| #define RH_ENDPOINT_STALL 0x01 |
| |
| #define RH_ACK 0x01 |
| #define RH_REQ_ERR -1 |
| #define RH_NACK 0x00 |
| |
| /* OHCI ROOT HUB REGISTER MASKS */ |
| |
| /* roothub.portstatus [i] bits */ |
| #define RH_PS_CCS 0x00000001 /* current connect status */ |
| #define RH_PS_PES 0x00000002 /* port enable status*/ |
| #define RH_PS_PSS 0x00000004 /* port suspend status */ |
| #define RH_PS_POCI 0x00000008 /* port over current indicator */ |
| #define RH_PS_PRS 0x00000010 /* port reset status */ |
| #define RH_PS_PPS 0x00000100 /* port power status */ |
| #define RH_PS_LSDA 0x00000200 /* low speed device attached */ |
| #define RH_PS_CSC 0x00010000 /* connect status change */ |
| #define RH_PS_PESC 0x00020000 /* port enable status change */ |
| #define RH_PS_PSSC 0x00040000 /* port suspend status change */ |
| #define RH_PS_OCIC 0x00080000 /* over current indicator change */ |
| #define RH_PS_PRSC 0x00100000 /* port reset status change */ |
| |
| /* roothub.status bits */ |
| #define RH_HS_LPS 0x00000001 /* local power status */ |
| #define RH_HS_OCI 0x00000002 /* over current indicator */ |
| #define RH_HS_DRWE 0x00008000 /* device remote wakeup enable */ |
| #define RH_HS_LPSC 0x00010000 /* local power status change */ |
| #define RH_HS_OCIC 0x00020000 /* over current indicator change */ |
| #define RH_HS_CRWE 0x80000000 /* clear remote wakeup enable */ |
| |
| /* roothub.b masks */ |
| #define RH_B_DR 0x0000ffff /* device removable flags */ |
| #define RH_B_PPCM 0xffff0000 /* port power control mask */ |
| |
| /* roothub.a masks */ |
| #define RH_A_NDP (0xff << 0) /* number of downstream ports */ |
| #define RH_A_PSM (1 << 8) /* power switching mode */ |
| #define RH_A_NPS (1 << 9) /* no power switching */ |
| #define RH_A_DT (1 << 10) /* device type (mbz) */ |
| #define RH_A_OCPM (1 << 11) /* over current protection mode */ |
| #define RH_A_NOCP (1 << 12) /* no over current protection */ |
| #define RH_A_POTPGT (0xff << 24) /* power on to power good time */ |
| |
| #endif /* __R8A66597_H__ */ |
