diff options
Diffstat (limited to 'drivers/usb/host/r8a66597.h')
| -rw-r--r-- | drivers/usb/host/r8a66597.h | 440 |
1 files changed, 34 insertions, 406 deletions
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h index d72680b433f9..228e3fb23854 100644 --- a/drivers/usb/host/r8a66597.h +++ b/drivers/usb/host/r8a66597.h @@ -26,390 +26,16 @@ #ifndef __R8A66597_H__ #define __R8A66597_H__ -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK #include <linux/clk.h> #endif #include <linux/usb/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 R8A66597_MAX_DMA_CHANNEL 2 @@ -487,7 +113,7 @@ struct r8a66597_root_hub { struct r8a66597 { spinlock_t lock; unsigned long reg; -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK) +#ifdef CONFIG_HAVE_CLK struct clk *clk; #endif struct r8a66597_platdata *pdata; @@ -504,6 +130,7 @@ struct r8a66597 { unsigned short interval_map; unsigned char pipe_cnt[R8A66597_MAX_NUM_PIPE]; unsigned char dma_map; + unsigned int max_root_hub; struct list_head child_device; unsigned long child_connect_map[4]; @@ -550,21 +177,22 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, unsigned long offset, u16 *buf, int len) { -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) unsigned long fifoaddr = r8a66597->reg + offset; unsigned long count; - count = len / 4; - insl(fifoaddr, buf, count); + if (r8a66597->pdata->on_chip) { + count = len / 4; + insl(fifoaddr, buf, count); - if (len & 0x00000003) { - unsigned long tmp = inl(fifoaddr); - memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03); + if (len & 0x00000003) { + unsigned long tmp = inl(fifoaddr); + memcpy((unsigned char *)buf + count * 4, &tmp, + len & 0x03); + } + } else { + len = (len + 1) / 2; + insw(fifoaddr, buf, len); } -#else - len = (len + 1) / 2; - insw(r8a66597->reg + offset, buf, len); -#endif } static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, @@ -578,33 +206,33 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, int len) { unsigned long fifoaddr = r8a66597->reg + offset; -#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) unsigned long count; unsigned char *pb; int i; - count = len / 4; - outsl(fifoaddr, buf, count); + if (r8a66597->pdata->on_chip) { + count = len / 4; + outsl(fifoaddr, buf, count); + + 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; - 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); + len = len / 2; + outsw(fifoaddr, buf, len); + if (unlikely(odd)) { + buf = &buf[len]; + outb((unsigned char)*buf, fifoaddr); } } -#else - int odd = len & 0x0001; - - len = len / 2; - outsw(fifoaddr, buf, len); - if (unlikely(odd)) { - buf = &buf[len]; - outb((unsigned char)*buf, fifoaddr); - } -#endif } static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, |
