From 0f8e530de175e8fb289870fdd7c28ec0b16314e2 Mon Sep 17 00:00:00 2001 From: hathach Date: Wed, 8 Mar 2023 23:00:01 +0700 Subject: [PATCH] fix incorrect merge of hcd link --- src/portable/renesas/link/hcd_link.c | 476 +++++++++++---------------- 1 file changed, 190 insertions(+), 286 deletions(-) diff --git a/src/portable/renesas/link/hcd_link.c b/src/portable/renesas/link/hcd_link.c index a10fe54ea..f1ea2b821 100644 --- a/src/portable/renesas/link/hcd_link.c +++ b/src/portable/renesas/link/hcd_link.c @@ -1,4 +1,4 @@ -/* +/* * The MIT License (MIT) * * Copyright (c) 2021 Koji Kitayama @@ -27,86 +27,37 @@ #include "tusb_option.h" -#if CFG_TUH_ENABLED && ( CFG_TUSB_MCU == OPT_MCU_RX63X || \ - CFG_TUSB_MCU == OPT_MCU_RX65X || \ - CFG_TUSB_MCU == OPT_MCU_RX72N ) +#if CFG_TUH_ENABLED && (CFG_TUSB_MCU == OPT_MCU_RX63X || \ + CFG_TUSB_MCU == OPT_MCU_RX65X || \ + CFG_TUSB_MCU == OPT_MCU_RX72N || \ + CFG_TUSB_MCU == OPT_MCU_RAXXX) + #include "host/hcd.h" -#include "iodefine.h" +#include "link_type.h" + +#if TU_CHECK_MCU(OPT_MCU_RX63X, OPT_MCU_RX65X, OPT_MCU_RX72N) +#include "link_rx.h" +#elif TU_CHECK_MCU(OPT_MCU_RAXXX) +#include "link_ra.h" +#else +#error "Unsupported MCU" +#endif //--------------------------------------------------------------------+ // MACRO TYPEDEF CONSTANT ENUM DECLARATION //--------------------------------------------------------------------+ -#define SYSTEM_PRCR_PRC1 (1<<1) -#define SYSTEM_PRCR_PRKEY (0xA5u<<8) -#define USB_DVSTCTR0_LOW (1u) -#define USB_DVSTCTR0_FULL (2u) +/* LINK core registers */ +#if defined(__CCRX__) +#define LINK_REG ((LINK_REG_t __evenaccess*)LINK_REG_BASE) +#else +#define LINK_REG ((LINK_REG_t*)LINK_REG_BASE) +#endif -#define USB_FIFOSEL_TX ((uint16_t)(1u<<5)) -#define USB_FIFOSEL_BIGEND ((uint16_t)(1u<<8)) -#define USB_FIFOSEL_MBW_8 ((uint16_t)(0u<<10)) -#define USB_FIFOSEL_MBW_16 ((uint16_t)(1u<<10)) -#define USB_IS0_CTSQ ((uint16_t)(7u)) -#define USB_IS0_DVSQ ((uint16_t)(7u<<4)) -#define USB_IS0_VALID ((uint16_t)(1u<<3)) -#define USB_IS0_BRDY ((uint16_t)(1u<<8)) -#define USB_IS0_NRDY ((uint16_t)(1u<<9)) -#define USB_IS0_BEMP ((uint16_t)(1u<<10)) -#define USB_IS0_CTRT ((uint16_t)(1u<<11)) -#define USB_IS0_DVST ((uint16_t)(1u<<12)) -#define USB_IS0_SOFR ((uint16_t)(1u<<13)) -#define USB_IS0_RESM ((uint16_t)(1u<<14)) -#define USB_IS0_VBINT ((uint16_t)(1u<<15)) -#define USB_IS1_SACK ((uint16_t)(1u<<4)) -#define USB_IS1_SIGN ((uint16_t)(1u<<5)) -#define USB_IS1_EOFERR ((uint16_t)(1u<<6)) -#define USB_IS1_ATTCH ((uint16_t)(1u<<11)) -#define USB_IS1_DTCH ((uint16_t)(1u<<12)) -#define USB_IS1_BCHG ((uint16_t)(1u<<14)) -#define USB_IS1_OVRCR ((uint16_t)(1u<<15)) - -#define USB_IS0_CTSQ_MSK (7u) -#define USB_IS0_CTSQ_SETUP (1u) -#define USB_IS0_DVSQ_DEF (1u<<4) -#define USB_IS0_DVSQ_ADDR (2u<<4) -#define USB_IS0_DVSQ_SUSP0 (4u<<4) -#define USB_IS0_DVSQ_SUSP1 (5u<<4) -#define USB_IS0_DVSQ_SUSP2 (6u<<4) -#define USB_IS0_DVSQ_SUSP3 (7u<<4) - -#define USB_PIPECTR_PID_MSK (3u) -#define USB_PIPECTR_PID_NAK (0u) -#define USB_PIPECTR_PID_BUF (1u) -#define USB_PIPECTR_PID_STALL (2u) -#define USB_PIPECTR_CCPL (1u<<2) -#define USB_PIPECTR_SQMON (1u<<6) -#define USB_PIPECTR_SQCLR (1u<<8) -#define USB_PIPECTR_ACLRM (1u<<9) -#define USB_PIPECTR_INBUFM (1u<<14) -#define USB_PIPECTR_BSTS (1u<<15) - -#define USB_FIFOCTR_DTLN (0x1FF) -#define USB_FIFOCTR_FRDY (1u<<13) -#define USB_FIFOCTR_BCLR (1u<<14) -#define USB_FIFOCTR_BVAL (1u<<15) - -#define USB_PIPECFG_SHTNAK (1u<<7) -#define USB_PIPECFG_DBLB (1u<<9) -#define USB_PIPECFG_BULK (1u<<14) -#define USB_PIPECFG_ISO (3u<<14) -#define USB_PIPECFG_INT (2u<<14) - -#define USB_DEVADD_LOW (1u<<6) -#define USB_DEVADD_FULL (2u<<6) - -#define FIFO_REQ_CLR (1u) -#define FIFO_COMPLETE (1u<<1) - -// Start of definition of packed structs (used by the CCRX toolchain) TU_ATTR_PACKED_BEGIN TU_ATTR_BIT_FIELD_ORDER_BEGIN -typedef struct { +typedef struct TU_ATTR_PACKED { union { struct { uint16_t : 8; @@ -119,7 +70,7 @@ typedef struct { uint16_t TRN; } reg_pipetre_t; -typedef union { +typedef union TU_ATTR_PACKED { struct { volatile uint16_t u8: 8; volatile uint16_t : 0; @@ -127,8 +78,7 @@ typedef union { volatile uint16_t u16; } hw_fifo_t; -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { void *buf; /* the start address of a transfer data buffer */ uint16_t length; /* the number of bytes in the buffer */ uint16_t remaining; /* the number of bytes remaining in the buffer */ @@ -156,28 +106,6 @@ typedef struct //--------------------------------------------------------------------+ static hcd_data_t _hcd; -static uint32_t disable_interrupt(void) -{ - uint32_t pswi; -#if defined(__CCRX__) - pswi = get_psw() & 0x010000; - clrpsw_i(); -#else - pswi = __builtin_rx_mvfc(0) & 0x010000; - __builtin_rx_clrpsw('I'); -#endif - return pswi; -} - -static void enable_interrupt(uint32_t pswi) -{ -#if defined(__CCRX__) - set_psw(get_psw() | pswi); -#else - __builtin_rx_mvtc(0, __builtin_rx_mvfc(0) | pswi); -#endif -} - static unsigned find_pipe(unsigned xfer) { switch (xfer) { @@ -208,58 +136,49 @@ static unsigned find_pipe(unsigned xfer) static volatile uint16_t* get_pipectr(unsigned num) { - volatile uint16_t *ctr = NULL; if (num) { - ctr = (volatile uint16_t*)&USB0.PIPE1CTR.WORD; - ctr += num - 1; + return (volatile uint16_t*)&(LINK_REG->PIPE_CTR[num - 1]); } else { - ctr = (volatile uint16_t*)&USB0.DCPCTR.WORD; + return (volatile uint16_t*)&(LINK_REG->DCPCTR); } - return ctr; } static volatile reg_pipetre_t* get_pipetre(unsigned num) { volatile reg_pipetre_t* tre = NULL; if ((1 <= num) && (num <= 5)) { - tre = (volatile reg_pipetre_t*)&USB0.PIPE1TRE.WORD; - tre += num - 1; + tre = (volatile reg_pipetre_t*)&(LINK_REG->PIPE_TR[num - 1].E); } return tre; } static volatile uint16_t* addr_to_pipectr(uint8_t dev_addr, unsigned ep_addr) { - volatile uint16_t *ctr = NULL; - const unsigned epn = tu_edpt_number(ep_addr); + const unsigned epn = tu_edpt_number(ep_addr); if (epn) { const unsigned dir_in = tu_edpt_dir(ep_addr); - const unsigned num = _hcd.ep[dev_addr][dir_in][epn - 1]; - if (num) { - ctr = (volatile uint16_t*)&USB0.PIPE1CTR.WORD; - ctr += num - 1; - } + const unsigned num = _hcd.ep[dev_addr][dir_in][epn - 1]; + return get_pipectr(num); } else { - ctr = (volatile uint16_t*)&USB0.DCPCTR.WORD; + return get_pipectr(0); } - return ctr; } static unsigned edpt0_max_packet_size(void) { - return USB0.DCPMAXP.BIT.MXPS; + return LINK_REG->DCPMAXP_b.MXPS; } static unsigned edpt_max_packet_size(unsigned num) { - USB0.PIPESEL.WORD = num; - return USB0.PIPEMAXP.BIT.MXPS; + LINK_REG->PIPESEL = num; + return LINK_REG->PIPEMAXP_b.MXPS; } static inline void pipe_wait_for_ready(unsigned num) { - while (USB0.D0FIFOSEL.BIT.CURPIPE != num) ; - while (!USB0.D0FIFOCTR.BIT.FRDY) ; + while (LINK_REG->D0FIFOSEL_b.CURPIPE != num) ; + while (!LINK_REG->D0FIFOCTR_b.FRDY) ; } static void pipe_write_packet(void *buf, volatile void *fifo, unsigned len) @@ -290,21 +209,22 @@ static bool pipe0_xfer_in(void) const unsigned rem = pipe->remaining; const unsigned mps = edpt0_max_packet_size(); - const unsigned vld = USB0.CFIFOCTR.BIT.DTLN; + const unsigned vld = LINK_REG->CFIFOCTR_b.DTLN; const unsigned len = TU_MIN(TU_MIN(rem, mps), vld); void *buf = pipe->buf; if (len) { - USB0.DCPCTR.WORD = USB_PIPECTR_PID_NAK; - pipe_read_packet(buf, (volatile void*)&USB0.CFIFO.WORD, len); + LINK_REG->DCPCTR = LINK_REG_PIPE_CTR_PID_NAK; + pipe_read_packet(buf, (volatile void*)&LINK_REG->CFIFO, len); pipe->buf = (uint8_t*)buf + len; } - if (len < mps) USB0.CFIFOCTR.WORD = USB_FIFOCTR_BCLR; + if (len < mps) + LINK_REG->CFIFOCTR = LINK_REG_CFIFOCTR_BCLR_Msk; pipe->remaining = rem - len; if ((len < mps) || (rem == len)) { pipe->buf = NULL; return true; } - USB0.DCPCTR.WORD = USB_PIPECTR_PID_BUF; + LINK_REG->DCPCTR = LINK_REG_PIPE_CTR_PID_BUF; return false; } @@ -320,10 +240,11 @@ static bool pipe0_xfer_out(void) const unsigned len = TU_MIN(mps, rem); void *buf = pipe->buf; if (len) { - pipe_write_packet(buf, (volatile void*)&USB0.CFIFO.WORD, len); + pipe_write_packet(buf, (volatile void*)&LINK_REG->CFIFO, len); pipe->buf = (uint8_t*)buf + len; } - if (len < mps) USB0.CFIFOCTR.WORD = USB_FIFOCTR_BVAL; + if (len < mps) + LINK_REG->CFIFOCTR = LINK_REG_CFIFOCTR_BVAL_Msk; pipe->remaining = rem - len; return false; } @@ -333,20 +254,21 @@ static bool pipe_xfer_in(unsigned num) pipe_state_t *pipe = &_hcd.pipe[num]; const unsigned rem = pipe->remaining; - USB0.D0FIFOSEL.WORD = num | USB_FIFOSEL_MBW_8; + LINK_REG->D0FIFOSEL = num | LINK_REG_FIFOSEL_MBW_8BIT; const unsigned mps = edpt_max_packet_size(num); pipe_wait_for_ready(num); - const unsigned vld = USB0.D0FIFOCTR.BIT.DTLN; + const unsigned vld = LINK_REG->D0FIFOCTR_b.DTLN; const unsigned len = TU_MIN(TU_MIN(rem, mps), vld); void *buf = pipe->buf; if (len) { - pipe_read_packet(buf, (volatile void*)&USB0.D0FIFO.WORD, len); + pipe_read_packet(buf, (volatile void*)&LINK_REG->D0FIFO, len); pipe->buf = (uint8_t*)buf + len; } - if (len < mps) USB0.D0FIFOCTR.WORD = USB_FIFOCTR_BCLR; - USB0.D0FIFOSEL.WORD = 0; - while (USB0.D0FIFOSEL.BIT.CURPIPE) ; /* if CURPIPE bits changes, check written value */ - pipe->remaining = rem - len; + if (len < mps) + LINK_REG->D0FIFOCTR = LINK_REG_CFIFOCTR_BCLR_Msk; + LINK_REG->D0FIFOSEL = 0; + while (LINK_REG->D0FIFOSEL_b.CURPIPE) ; /* if CURPIPE bits changes, check written value */ + pipe->remaining = rem - len; if ((len < mps) || (rem == len)) { pipe->buf = NULL; return NULL != buf; @@ -364,18 +286,19 @@ static bool pipe_xfer_out(unsigned num) return true; } - USB0.D0FIFOSEL.WORD = num | USB_FIFOSEL_MBW_16 | (TU_BYTE_ORDER == TU_BIG_ENDIAN ? USB_FIFOSEL_BIGEND : 0); + LINK_REG->D0FIFOSEL = num | LINK_REG_FIFOSEL_MBW_16BIT | (TU_BYTE_ORDER == TU_BIG_ENDIAN ? LINK_REG_FIFOSEL_BIGEND : 0); const unsigned mps = edpt_max_packet_size(num); pipe_wait_for_ready(num); const unsigned len = TU_MIN(rem, mps); void *buf = pipe->buf; if (len) { - pipe_write_packet(buf, (volatile void*)&USB0.D0FIFO.WORD, len); + pipe_write_packet(buf, (volatile void*)&LINK_REG->D0FIFO, len); pipe->buf = (uint8_t*)buf + len; } - if (len < mps) USB0.D0FIFOCTR.WORD = USB_FIFOCTR_BVAL; - USB0.D0FIFOSEL.WORD = 0; - while (USB0.D0FIFOSEL.BIT.CURPIPE) ; /* if CURPIPE bits changes, check written value */ + if (len < mps) + LINK_REG->D0FIFOCTR = LINK_REG_CFIFOCTR_BVAL_Msk; + LINK_REG->D0FIFOSEL = 0; + while (LINK_REG->D0FIFOSEL_b.CURPIPE) ; /* if CURPIPE bits changes, check written value */ pipe->remaining = rem - len; return false; } @@ -387,11 +310,12 @@ static bool process_pipe0_xfer(uint8_t dev_addr, uint8_t ep_addr, void* buffer, /* configure fifo direction and access unit settings */ if (dir_in) { /* IN, a byte */ - USB0.CFIFOSEL.WORD = USB_FIFOSEL_MBW_8; - while (USB0.CFIFOSEL.WORD & USB_FIFOSEL_TX) ; - } else { /* OUT, 2 bytes */ - USB0.CFIFOSEL.WORD = USB_FIFOSEL_TX | USB_FIFOSEL_MBW_16 | (TU_BYTE_ORDER == TU_BIG_ENDIAN ? USB_FIFOSEL_BIGEND : 0); - while (!(USB0.CFIFOSEL.WORD & USB_FIFOSEL_TX)) ; + LINK_REG->CFIFOSEL = LINK_REG_FIFOSEL_MBW_8BIT; + while (LINK_REG->CFIFOSEL & LINK_REG_CFIFOSEL_ISEL_WRITE) ; + } else { /* OUT, 2 bytes */ + LINK_REG->CFIFOSEL = LINK_REG_CFIFOSEL_ISEL_WRITE | LINK_REG_FIFOSEL_MBW_16BIT | + (TU_BYTE_ORDER == TU_BIG_ENDIAN ? LINK_REG_FIFOSEL_BIGEND : 0); + while (!(LINK_REG->CFIFOSEL & LINK_REG_CFIFOSEL_ISEL_WRITE)) ; } pipe_state_t *pipe = &_hcd.pipe[0]; @@ -401,25 +325,25 @@ static bool process_pipe0_xfer(uint8_t dev_addr, uint8_t ep_addr, void* buffer, if (buflen) { pipe->buf = buffer; if (!dir_in) { /* OUT */ - TU_ASSERT(USB0.DCPCTR.BIT.BSTS && (USB0.USBREQ.WORD & 0x80)); + TU_ASSERT(LINK_REG->DCPCTR_b.BSTS && (LINK_REG->USBREQ & 0x80)); pipe0_xfer_out(); } } else { /* ZLP */ pipe->buf = NULL; if (!dir_in) { /* OUT */ - USB0.CFIFOCTR.WORD = USB_FIFOCTR_BVAL; + LINK_REG->CFIFOCTR = LINK_REG_CFIFOCTR_BVAL_Msk; } - if (dir_in == USB0.DCPCFG.BIT.DIR) { - TU_ASSERT(USB_PIPECTR_PID_NAK == USB0.DCPCTR.BIT.PID); - USB0.DCPCTR.BIT.SQSET = 1; - USB0.DCPCFG.BIT.DIR = dir_in ^ 1; + if (dir_in == LINK_REG->DCPCFG_b.DIR) { + TU_ASSERT(LINK_REG_PIPE_CTR_PID_NAK == LINK_REG->DCPCTR_b.PID); + LINK_REG->DCPCTR_b.SQSET = 1; + LINK_REG->DCPCFG_b.DIR = dir_in ^ 1; } } - USB0.DCPCTR.WORD = USB_PIPECTR_PID_BUF; + LINK_REG->DCPCTR = LINK_REG_PIPE_CTR_PID_BUF; return true; } -static bool process_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, void* buffer, uint16_t buflen) +static bool process_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, void *buffer, uint16_t buflen) { const unsigned epn = tu_edpt_number(ep_addr); const unsigned dir_in = tu_edpt_dir(ep_addr); @@ -435,23 +359,23 @@ static bool process_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, void* buffer, u if (buflen) { pipe_xfer_out(num); } else { /* ZLP */ - USB0.D0FIFOSEL.WORD = num; + LINK_REG->D0FIFOSEL = num; pipe_wait_for_ready(num); - USB0.D0FIFOCTR.WORD = USB_FIFOCTR_BVAL; - USB0.D0FIFOSEL.WORD = 0; - while (USB0.D0FIFOSEL.BIT.CURPIPE) ; /* if CURPIPE bits changes, check written value */ + LINK_REG->D0FIFOCTR = LINK_REG_CFIFOCTR_BVAL_Msk; + LINK_REG->D0FIFOSEL = 0; + while (LINK_REG->D0FIFOSEL_b.CURPIPE) continue; /* if CURPIPE bits changes, check written value */ } } else { volatile uint16_t *ctr = get_pipectr(num); volatile reg_pipetre_t *pt = get_pipetre(num); if (pt) { const unsigned mps = edpt_max_packet_size(num); - if (*ctr & 0x3) *ctr = USB_PIPECTR_PID_NAK; + if (*ctr & 0x3) *ctr = LINK_REG_PIPE_CTR_PID_NAK; pt->TRE = TU_BIT(8); pt->TRN = (buflen + mps - 1) / mps; pt->TRENB = 1; } - *ctr = USB_PIPECTR_PID_BUF; + *ctr = LINK_REG_PIPE_CTR_PID_BUF; } return true; } @@ -485,10 +409,10 @@ static void process_pipe_nrdy(uint8_t rhport, unsigned num) unsigned result; uint16_t volatile *ctr = get_pipectr(num); // TU_LOG1("NRDY %d %x\n", num, *ctr); - switch (*ctr & USB_PIPECTR_PID_MSK) { + switch (*ctr & LINK_REG_PIPE_CTR_PID_Msk) { default: return; - case USB_PIPECTR_PID_STALL: result = XFER_RESULT_STALLED; break; - case USB_PIPECTR_PID_NAK: result = XFER_RESULT_FAILED; break; + case LINK_REG_PIPE_CTR_PID_STALL: result = XFER_RESULT_STALLED; break; + case LINK_REG_PIPE_CTR_PID_NAK: result = XFER_RESULT_FAILED; break; } pipe_state_t *pipe = &_hcd.pipe[num]; hcd_event_xfer_complete(pipe->dev, pipe->ep, @@ -520,78 +444,60 @@ static void process_pipe_brdy(uint8_t rhport, unsigned num) } } - /*------------------------------------------------------------------*/ /* Host API *------------------------------------------------------------------*/ bool hcd_init(uint8_t rhport) { (void)rhport; - /* Enable USB0 */ - uint32_t pswi = disable_interrupt(); - SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1; - MSTP(USB0) = 0; - SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY; - enable_interrupt(pswi); - USB0.SYSCFG.BIT.SCKE = 1; - while (!USB0.SYSCFG.BIT.SCKE) ; - USB0.SYSCFG.BIT.DPRPU = 0; - USB0.SYSCFG.BIT.DRPD = 0; - USB0.SYSCFG.BIT.DCFM = 1; - USB0.DVSTCTR0.BIT.VBUSEN = 1; + LINK_REG->SYSCFG_b.SCKE = 1; + while (!LINK_REG->SYSCFG_b.SCKE) ; + LINK_REG->SYSCFG_b.DPRPU = 0; + LINK_REG->SYSCFG_b.DRPD = 0; + LINK_REG->SYSCFG_b.DCFM = 1; - USB0.SYSCFG.BIT.DRPD = 1; + LINK_REG->DVSTCTR0_b.VBUSEN = 1; + + LINK_REG->SYSCFG_b.DRPD = 1; for (volatile int i = 0; i < 30000; ++i) ; - USB0.SYSCFG.BIT.USBE = 1; + LINK_REG->SYSCFG_b.USBE = 1; - USB.DPUSR0R.BIT.FIXPHY0 = 0u; /* USB0 Transceiver Output fixed */ -#if ( CFG_TUSB_MCU == OPT_MCU_RX72N ) - USB0.PHYSLEW.LONG = 0x5; - IR(PERIB, INTB185) = 0; -#else - IR(USB0, USBI0) = 0; -#endif + // MCU specific PHY init + link_phy_init(); + + LINK_REG->PHYSLEW = 0x5; + LINK_REG->DPUSR0R_FS_b.FIXPHY0 = 0u; /* Transceiver Output fixed */ /* Setup default control pipe */ - USB0.DCPCFG.WORD = USB_PIPECFG_SHTNAK; - USB0.DCPMAXP.WORD = 64; - USB0.INTENB0.WORD = USB_IS0_BRDY | USB_IS0_NRDY | USB_IS0_BEMP; - USB0.INTENB1.WORD = USB_IS1_SACK | USB_IS1_SIGN | - USB_IS1_ATTCH | USB_IS1_DTCH; - USB0.BEMPENB.WORD = 1; - USB0.NRDYENB.WORD = 1; - USB0.BRDYENB.WORD = 1; + LINK_REG->DCPCFG = LINK_REG_PIPECFG_SHTNAK_Msk; + LINK_REG->DCPMAXP = 64; + LINK_REG->INTENB0 = LINK_REG_INTSTS0_BRDY_Msk | LINK_REG_INTSTS0_NRDY_Msk | LINK_REG_INTSTS0_BEMP_Msk; + LINK_REG->INTENB1 = LINK_REG_INTSTS1_SACK_Msk | LINK_REG_INTSTS1_SIGN_Msk | LINK_REG_INTSTS1_ATTCH_Msk | LINK_REG_INTSTS1_DTCH_Msk; + LINK_REG->BEMPENB = 1; + LINK_REG->NRDYENB = 1; + LINK_REG->BRDYENB = 1; + return true; } void hcd_int_enable(uint8_t rhport) { - (void)rhport; -#if ( CFG_TUSB_MCU == OPT_MCU_RX72N ) - IEN(PERIB, INTB185) = 1; -#else - IEN(USB0, USBI0) = 1; -#endif + link_int_enable(rhport); } void hcd_int_disable(uint8_t rhport) { - (void)rhport; -#if ( CFG_TUSB_MCU == OPT_MCU_RX72N ) - IEN(PERIB, INTB185) = 0; -#else - IEN(USB0, USBI0) = 0; -#endif + link_int_disable(rhport); } uint32_t hcd_frame_number(uint8_t rhport) { (void)rhport; - /* The device must be reset at least once after connection + /* The device must be reset at least once after connection * in order to start the frame counter. */ if (_hcd.need_reset) hcd_port_reset(rhport); - return USB0.FRMNUM.BIT.FRNM; + return LINK_REG->FRMNUM_b.FRNM; } /*--------------------------------------------------------------------+ @@ -605,18 +511,18 @@ bool hcd_port_connect_status(uint8_t rhport) void hcd_port_reset(uint8_t rhport) { - USB0.DCPCTR.WORD = USB_PIPECTR_PID_NAK; - while (USB0.DCPCTR.BIT.PBUSY) ; + LINK_REG->DCPCTR = LINK_REG_PIPE_CTR_PID_NAK; + while (LINK_REG->DCPCTR_b.PBUSY) ; hcd_int_disable(rhport); - USB0.DVSTCTR0.BIT.UACT = 0; - if (USB0.DCPCTR.BIT.SUREQ) - USB0.DCPCTR.BIT.SUREQCLR = 1; + LINK_REG->DVSTCTR0_b.UACT = 0; + if (LINK_REG->DCPCTR_b.SUREQ) + LINK_REG->DCPCTR_b.SUREQCLR = 1; hcd_int_enable(rhport); /* Reset should be asserted 10-20ms. */ - USB0.DVSTCTR0.BIT.USBRST = 1; + LINK_REG->DVSTCTR0_b.USBRST = 1; for (volatile int i = 0; i < 2400000; ++i) ; - USB0.DVSTCTR0.BIT.USBRST = 0; - USB0.DVSTCTR0.BIT.UACT = 1; + LINK_REG->DVSTCTR0_b.USBRST = 0; + LINK_REG->DVSTCTR0_b.UACT = 1; _hcd.need_reset = false; } @@ -628,10 +534,10 @@ void hcd_port_reset_end(uint8_t rhport) tusb_speed_t hcd_port_speed_get(uint8_t rhport) { (void)rhport; - switch (USB0.DVSTCTR0.BIT.RHST) { + switch (LINK_REG->DVSTCTR0_b.RHST) { default: return TUSB_SPEED_INVALID; - case USB_DVSTCTR0_FULL: return TUSB_SPEED_FULL; - case USB_DVSTCTR0_LOW: return TUSB_SPEED_LOW; + case LINK_REG_DVSTCTR0_RHST_FS: return TUSB_SPEED_FULL; + case LINK_REG_DVSTCTR0_RHST_LS: return TUSB_SPEED_LOW; } } @@ -647,13 +553,13 @@ void hcd_device_close(uint8_t rhport, uint8_t dev_addr) unsigned num = *ep; if (!num || dev_addr != _hcd.pipe[num].dev) continue; - ctr = (uint16_t volatile*)&USB0.PIPE1CTR.WORD + num - 1; + ctr = (uint16_t volatile*)&LINK_REG->PIPE_CTR[num - 1]; *ctr = 0; - USB0.NRDYENB.WORD &= ~TU_BIT(num); - USB0.BRDYENB.WORD &= ~TU_BIT(num); - USB0.PIPESEL.WORD = num; - USB0.PIPECFG.WORD = 0; - USB0.PIPEMAXP.WORD = 0; + LINK_REG->NRDYENB &= ~TU_BIT(num); + LINK_REG->BRDYENB &= ~TU_BIT(num); + LINK_REG->PIPESEL = num; + LINK_REG->PIPECFG = 0; + LINK_REG->PIPEMAXP = 0; _hcd.pipe[num].ep = 0; _hcd.pipe[num].dev = 0; @@ -667,36 +573,36 @@ void hcd_device_close(uint8_t rhport, uint8_t dev_addr) bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet[8]) { (void)rhport; - // TU_LOG1("S %d %x\n", dev_addr, USB0.DCPCTR.WORD); + // TU_LOG1("S %d %x\n", dev_addr, LINK_REG->DCPCTR); TU_ASSERT(dev_addr < 6); /* USBa can only handle addresses from 0 to 5. */ - TU_ASSERT(0 == USB0.DCPCTR.BIT.SUREQ); + TU_ASSERT(0 == LINK_REG->DCPCTR_b.SUREQ); - USB0.DCPCTR.WORD = USB_PIPECTR_PID_NAK; + LINK_REG->DCPCTR = LINK_REG_PIPE_CTR_PID_NAK; - _hcd.pipe[0].buf = NULL; - _hcd.pipe[0].length = 8; + _hcd.pipe[0].buf = NULL; + _hcd.pipe[0].length = 8; _hcd.pipe[0].remaining = 0; - _hcd.pipe[0].dev = dev_addr; + _hcd.pipe[0].dev = dev_addr; - while (USB0.DCPCTR.BIT.PBUSY) ; - USB0.DCPMAXP.WORD = (dev_addr << 12) | _hcd.ctl_mps[dev_addr]; + while (LINK_REG->DCPCTR_b.PBUSY) ; + LINK_REG->DCPMAXP = (dev_addr << 12) | _hcd.ctl_mps[dev_addr]; /* Set direction in advance for DATA stage */ uint8_t const bmRequesttype = setup_packet[0]; - USB0.DCPCFG.BIT.DIR = tu_edpt_dir(bmRequesttype) ? 0: 1; + LINK_REG->DCPCFG_b.DIR = tu_edpt_dir(bmRequesttype) ? 0: 1; uint16_t const* p = (uint16_t const*)(uintptr_t)&setup_packet[0]; - USB0.USBREQ.WORD = tu_htole16(p[0]); - USB0.USBVAL = p[1]; - USB0.USBINDX = p[2]; - USB0.USBLENG = p[3]; + LINK_REG->USBREQ = tu_htole16(p[0]); + LINK_REG->USBVAL = p[1]; + LINK_REG->USBINDX = p[2]; + LINK_REG->USBLENG = p[3]; - USB0.DCPCTR.BIT.SUREQ = 1; + LINK_REG->DCPCTR_b.SUREQ = 1; return true; } -bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc) +bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const *ep_desc) { (void)rhport; TU_ASSERT(dev_addr < 6); /* USBa can only handle addresses from 0 to 5. */ @@ -705,14 +611,14 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const const unsigned epn = tu_edpt_number(ep_addr); const unsigned mps = tu_edpt_packet_size(ep_desc); if (0 == epn) { - USB0.DCPCTR.WORD = USB_PIPECTR_PID_NAK; + LINK_REG->DCPCTR = LINK_REG_PIPE_CTR_PID_NAK; hcd_devtree_info_t devtree; hcd_devtree_get_info(dev_addr, &devtree); - uint16_t volatile *devadd = (uint16_t volatile *)(uintptr_t)&USB0.DEVADD0.WORD; + uint16_t volatile *devadd = (uint16_t volatile *)(uintptr_t) &LINK_REG->DEVADD[0]; devadd += dev_addr; - while (USB0.DCPCTR.BIT.PBUSY) ; - USB0.DCPMAXP.WORD = (dev_addr << 12) | mps; - *devadd = (TUSB_SPEED_FULL == devtree.speed) ? USB_DEVADD_FULL : USB_DEVADD_LOW; + while (LINK_REG->DCPCTR_b.PBUSY) ; + LINK_REG->DCPMAXP = (dev_addr << 12) | mps; + *devadd = (TUSB_SPEED_FULL == devtree.speed) ? LINK_REG_DEVADD_USBSPD_FS : LINK_REG_DEVADD_USBSPD_LS; _hcd.ctl_mps[dev_addr] = mps; return true; } @@ -731,25 +637,25 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const /* setup pipe */ hcd_int_disable(rhport); - USB0.PIPESEL.WORD = num; - USB0.PIPEMAXP.WORD = (dev_addr << 12) | mps; + LINK_REG->PIPESEL = num; + LINK_REG->PIPEMAXP = (dev_addr << 12) | mps; volatile uint16_t *ctr = get_pipectr(num); - *ctr = USB_PIPECTR_ACLRM | USB_PIPECTR_SQCLR; + *ctr = LINK_REG_PIPE_CTR_ACLRM_Msk | LINK_REG_PIPE_CTR_SQCLR_Msk; *ctr = 0; unsigned cfg = ((1 ^ dir_in) << 4) | epn; if (xfer == TUSB_XFER_BULK) { - cfg |= USB_PIPECFG_BULK | USB_PIPECFG_SHTNAK | USB_PIPECFG_DBLB; + cfg |= LINK_REG_PIPECFG_TYPE_BULK | LINK_REG_PIPECFG_SHTNAK_Msk | LINK_REG_PIPECFG_DBLB_Msk; } else if (xfer == TUSB_XFER_INTERRUPT) { - cfg |= USB_PIPECFG_INT; + cfg |= LINK_REG_PIPECFG_TYPE_INT; } else { - cfg |= USB_PIPECFG_ISO | USB_PIPECFG_DBLB; + cfg |= LINK_REG_PIPECFG_TYPE_ISO | LINK_REG_PIPECFG_DBLB_Msk; } - USB0.PIPECFG.WORD = cfg; - USB0.BRDYSTS.WORD = 0x1FFu ^ TU_BIT(num); - USB0.NRDYENB.WORD |= TU_BIT(num); - USB0.BRDYENB.WORD |= TU_BIT(num); + LINK_REG->PIPECFG = cfg; + LINK_REG->BRDYSTS = 0x1FFu ^ TU_BIT(num); + LINK_REG->NRDYENB |= TU_BIT(num); + LINK_REG->BRDYENB |= TU_BIT(num); if (!dir_in) { - *ctr = USB_PIPECTR_PID_BUF; + *ctr = LINK_REG_PIPE_CTR_PID_BUF; } hcd_int_enable(rhport); @@ -776,12 +682,12 @@ bool hcd_edpt_clear_stall(uint8_t dev_addr, uint8_t ep_addr) *ctr = pid & 2; *ctr = 0; } - *ctr = USB_PIPECTR_SQCLR; + *ctr = LINK_REG_PIPE_CTR_SQCLR_Msk; unsigned const epn = tu_edpt_number(ep_addr); if (!epn) return true; if (!tu_edpt_dir(ep_addr)) { /* OUT */ - *ctr = USB_PIPECTR_PID_BUF; + *ctr = LINK_REG_PIPE_CTR_PID_BUF; } return true; } @@ -799,52 +705,50 @@ void hcd_int_handler(uint8_t rhport) 20, 8, 19, 18}; #endif - unsigned is1 = USB0.INTSTS1.WORD; - unsigned is0 = USB0.INTSTS0.WORD; + unsigned is1 = LINK_REG->INTSTS1; + unsigned is0 = LINK_REG->INTSTS0; /* clear active bits except VALID (don't write 0 to already cleared bits according to the HW manual) */ - USB0.INTSTS1.WORD = ~((USB_IS1_SACK | USB_IS1_SIGN | USB_IS1_ATTCH | USB_IS1_DTCH) & is1); - USB0.INTSTS0.WORD = ~((USB_IS0_BRDY | USB_IS0_NRDY | USB_IS0_BEMP) & is0); + LINK_REG->INTSTS1 = ~((LINK_REG_INTSTS1_SACK_Msk | LINK_REG_INTSTS1_SIGN_Msk | LINK_REG_INTSTS1_ATTCH_Msk | LINK_REG_INTSTS1_DTCH_Msk) & is1); + LINK_REG->INTSTS0 = ~((LINK_REG_INTSTS0_BRDY_Msk | LINK_REG_INTSTS0_NRDY_Msk | LINK_REG_INTSTS0_BEMP_Msk) & is0); // TU_LOG1("IS %04x %04x\n", is0, is1); - is1 &= USB0.INTENB1.WORD; - is0 &= USB0.INTENB0.WORD; + is1 &= LINK_REG->INTENB1; + is0 &= LINK_REG->INTENB0; - if (is1 & USB_IS1_SACK) { + if (is1 & LINK_REG_INTSTS1_SACK_Msk) { /* Set DATA1 in advance for the next transfer. */ - USB0.DCPCTR.BIT.SQSET = 1; - hcd_event_xfer_complete(USB0.DCPMAXP.BIT.DEVSEL, - tu_edpt_addr(0, TUSB_DIR_OUT), - 8, XFER_RESULT_SUCCESS, true); + LINK_REG->DCPCTR_b.SQSET = 1; + hcd_event_xfer_complete( + LINK_REG->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_SUCCESS, true); } - if (is1 & USB_IS1_SIGN) { - hcd_event_xfer_complete(USB0.DCPMAXP.BIT.DEVSEL, - tu_edpt_addr(0, TUSB_DIR_OUT), - 8, XFER_RESULT_FAILED, true); + if (is1 & LINK_REG_INTSTS1_SIGN_Msk) { + hcd_event_xfer_complete( + LINK_REG->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_FAILED, true); } - if (is1 & USB_IS1_ATTCH) { - USB0.DVSTCTR0.BIT.UACT = 1; + if (is1 & LINK_REG_INTSTS1_ATTCH_Msk) { + LINK_REG->DVSTCTR0_b.UACT = 1; _hcd.need_reset = true; - USB0.INTENB1.WORD = (USB0.INTENB1.WORD & ~USB_IS1_ATTCH) | USB_IS1_DTCH; + LINK_REG->INTENB1 = (LINK_REG->INTENB1 & ~LINK_REG_INTSTS1_ATTCH_Msk) | LINK_REG_INTSTS1_DTCH_Msk; hcd_event_device_attach(rhport, true); } - if (is1 & USB_IS1_DTCH) { - USB0.DVSTCTR0.BIT.UACT = 0; - if (USB0.DCPCTR.BIT.SUREQ) - USB0.DCPCTR.BIT.SUREQCLR = 1; - USB0.INTENB1.WORD = (USB0.INTENB1.WORD & ~USB_IS1_DTCH) | USB_IS1_ATTCH; + if (is1 & LINK_REG_INTSTS1_DTCH_Msk) { + LINK_REG->DVSTCTR0_b.UACT = 0; + if (LINK_REG->DCPCTR_b.SUREQ) + LINK_REG->DCPCTR_b.SUREQCLR = 1; + LINK_REG->INTENB1 = (LINK_REG->INTENB1 & ~LINK_REG_INTSTS1_DTCH_Msk) | LINK_REG_INTSTS1_ATTCH_Msk; hcd_event_device_remove(rhport, true); } - if (is0 & USB_IS0_BEMP) { - const unsigned s = USB0.BEMPSTS.WORD; - USB0.BEMPSTS.WORD = 0; + if (is0 & LINK_REG_INTSTS0_BEMP_Msk) { + const unsigned s = LINK_REG->BEMPSTS; + LINK_REG->BEMPSTS = 0; if (s & 1) { process_pipe0_bemp(rhport); } } - if (is0 & USB_IS0_NRDY) { - const unsigned m = USB0.NRDYENB.WORD; - unsigned s = USB0.NRDYSTS.WORD & m; - USB0.NRDYSTS.WORD = ~s; + if (is0 & LINK_REG_INTSTS0_NRDY_Msk) { + const unsigned m = LINK_REG->NRDYENB; + unsigned s = LINK_REG->NRDYSTS & m; + LINK_REG->NRDYSTS = ~s; while (s) { #if defined(__CCRX__) const unsigned num = Mod37BitPosition[(-s & s) % 37]; @@ -855,11 +759,11 @@ void hcd_int_handler(uint8_t rhport) s &= ~TU_BIT(num); } } - if (is0 & USB_IS0_BRDY) { - const unsigned m = USB0.BRDYENB.WORD; - unsigned s = USB0.BRDYSTS.WORD & m; + if (is0 & LINK_REG_INTSTS0_BRDY_Msk) { + const unsigned m = LINK_REG->BRDYENB; + unsigned s = LINK_REG->BRDYSTS & m; /* clear active bits (don't write 0 to already cleared bits according to the HW manual) */ - USB0.BRDYSTS.WORD = ~s; + LINK_REG->BRDYSTS = ~s; while (s) { #if defined(__CCRX__) const unsigned num = Mod37BitPosition[(-s & s) % 37];