diff --git a/.idea/cmake.xml b/.idea/cmake.xml
index 864ff615b..519623b71 100644
--- a/.idea/cmake.xml
+++ b/.idea/cmake.xml
@@ -2,7 +2,6 @@
-
@@ -26,27 +25,27 @@
-
-
-
+
+
+
-
+
+
-
-
-
+
+
\ No newline at end of file
diff --git a/.idea/runConfigurations/ra6m5.xml b/.idea/runConfigurations/ra6m5.xml
index 02df11610..89f9787a0 100644
--- a/.idea/runConfigurations/ra6m5.xml
+++ b/.idea/runConfigurations/ra6m5.xml
@@ -1,5 +1,5 @@
-
+
diff --git a/hw/bsp/ra/boards/ra6m5_ek/ozone/ra6m5.jdebug b/hw/bsp/ra/boards/ra6m5_ek/ozone/ra6m5.jdebug
index aebb29162..7b8ee9c95 100644
--- a/hw/bsp/ra/boards/ra6m5_ek/ozone/ra6m5.jdebug
+++ b/hw/bsp/ra/boards/ra6m5_ek/ozone/ra6m5.jdebug
@@ -20,7 +20,9 @@ void OnProjectLoad (void) {
Project.SetTraceSource ("Trace Pins");
Project.SetTracePortWidth (4);
- File.Open ("../../../../../../examples/device/cdc_msc/cmake-build-ra6m5/cdc_msc.elf");
+ //File.Open ("../../../../../../examples/device/cdc_msc/cmake-build-ra6m5/cdc_msc.elf");
+ //File.Open ("../../../../../../examples/dual/cmake-build-ra6m5/host_hid_to_device_cdc/host_hid_to_device_cdc.elf");
+ File.Open ("../../../../../../examples/cmake-build-ra6m5/host/cdc_msc_hid/cdc_msc_hid.elf");
}
/*********************************************************************
*
diff --git a/src/portable/renesas/rusb2/dcd_rusb2.c b/src/portable/renesas/rusb2/dcd_rusb2.c
index 6fee4edd7..83f0fdc4a 100644
--- a/src/portable/renesas/rusb2/dcd_rusb2.c
+++ b/src/portable/renesas/rusb2/dcd_rusb2.c
@@ -83,6 +83,18 @@ typedef struct TU_ATTR_PACKED
TU_ATTR_PACKED_END // End of definition of packed structs (used by the CCRX toolchain)
TU_ATTR_BIT_FIELD_ORDER_END
+typedef struct
+{
+ pipe_state_t pipe[10];
+ uint8_t ep[2][16]; /* a lookup table for a pipe index from an endpoint address */
+} dcd_data_t;
+
+static dcd_data_t _dcd;
+
+//--------------------------------------------------------------------+
+// INTERNAL OBJECT & FUNCTION DECLARATION
+//--------------------------------------------------------------------+
+
// Transfer conditions specifiable for each pipe:
// - Pipe 0: Control transfer with 64-byte single buffer
// - Pipes 1 and 2: Bulk isochronous transfer continuous transfer mode with programmable buffer size up
@@ -96,18 +108,6 @@ enum {
PIPE_COUNT = 10,
};
-typedef struct
-{
- pipe_state_t pipe[10];
- uint8_t ep[2][16]; /* a lookup table for a pipe index from an endpoint address */
-} dcd_data_t;
-
-static dcd_data_t _dcd;
-
-//--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-
static unsigned find_pipe(unsigned xfer)
{
switch (xfer) {
@@ -746,20 +746,17 @@ void dcd_init(uint8_t rhport)
}
}
-void dcd_int_enable(uint8_t rhport)
-{
+void dcd_int_enable(uint8_t rhport) {
rusb2_int_enable(rhport);
}
-void dcd_int_disable(uint8_t rhport)
-{
+void dcd_int_disable(uint8_t rhport) {
rusb2_int_disable(rhport);
}
-void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
-{
- (void)rhport;
- (void)dev_addr;
+void dcd_set_address(uint8_t rhport, uint8_t dev_addr) {
+ (void) rhport;
+ (void) dev_addr;
}
void dcd_remote_wakeup(uint8_t rhport)
diff --git a/src/portable/renesas/rusb2/hcd_rusb2.c b/src/portable/renesas/rusb2/hcd_rusb2.c
index 656051e2b..a4b534a05 100644
--- a/src/portable/renesas/rusb2/hcd_rusb2.c
+++ b/src/portable/renesas/rusb2/hcd_rusb2.c
@@ -52,23 +52,12 @@
#error "Unsupported MCU"
#endif
-#define TU_RUSB2_HCD_DBG 0
+#define TU_RUSB2_HCD_DBG 2
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
-/* LINK core registers */
-#if defined(__CCRX__)
- #define RUSB2 ((RUSB2_REG_t __evenaccess*) RUSB2_REG_BASE)
-#elif defined(__RX__)
- #define RUSB2 ((RUSB2_REG_t*) RUSB2_REG_BASE)
-#elif (CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST)
- #define RUSB2 ((R_USB_HS0_Type*) R_USB_HS0_BASE)
-#else
- #define RUSB2 ((R_USB_FS0_Type*) R_USB_FS0_BASE)
-#endif
-
TU_ATTR_PACKED_BEGIN
TU_ATTR_BIT_FIELD_ORDER_BEGIN
@@ -108,79 +97,97 @@ typedef struct
//--------------------------------------------------------------------+
static hcd_data_t _hcd;
-static unsigned find_pipe(unsigned xfer)
-{
- switch (xfer) {
- case TUSB_XFER_ISOCHRONOUS:
- for (int i = 1; i <= 2; ++i) {
- if (0 == _hcd.pipe[i].ep) return i;
- }
- break;
- case TUSB_XFER_BULK:
- for (int i = 3; i <= 5; ++i) {
- if (0 == _hcd.pipe[i].ep) return i;
- }
- for (int i = 1; i <= 2; ++i) {
- if (0 == _hcd.pipe[i].ep) return i;
- }
- break;
- case TUSB_XFER_INTERRUPT:
- for (int i = 6; i <= 9; ++i) {
- if (0 == _hcd.pipe[i].ep) return i;
- }
- break;
- default:
- /* No support for control transfer */
- break;
+// TODO merged with DCD
+// Transfer conditions specifiable for each pipe:
+// - Pipe 0: Control transfer with 64-byte single buffer
+// - Pipes 1 and 2: Bulk isochronous transfer continuous transfer mode with programmable buffer size up
+// to 2 KB and optional double buffer
+// - Pipes 3 to 5: Bulk transfer continuous transfer mode with programmable buffer size up to 2 KB and
+// optional double buffer
+// - Pipes 6 to 9: Interrupt transfer with 64-byte single buffer
+enum {
+ PIPE_1ST_BULK = 3,
+ PIPE_1ST_INTERRUPT = 6,
+ PIPE_COUNT = 10,
+};
+
+static unsigned find_pipe(unsigned xfer) {
+ switch ( xfer ) {
+ case TUSB_XFER_ISOCHRONOUS:
+ for (int i = 1; i < PIPE_1ST_BULK; ++i) {
+ if ( 0 == _hcd.pipe[i].ep ) return i;
+ }
+ break;
+
+ case TUSB_XFER_BULK:
+ for (int i = PIPE_1ST_BULK; i < PIPE_1ST_INTERRUPT; ++i) {
+ if ( 0 == _hcd.pipe[i].ep ) return i;
+ }
+ for (int i = 1; i < PIPE_1ST_BULK; ++i) {
+ if ( 0 == _hcd.pipe[i].ep ) return i;
+ }
+ break;
+
+ case TUSB_XFER_INTERRUPT:
+ for (int i = PIPE_1ST_INTERRUPT; i < PIPE_COUNT; ++i) {
+ if ( 0 == _hcd.pipe[i].ep ) return i;
+ }
+ break;
+
+ default:
+ /* No support for control transfer */
+ break;
}
return 0;
}
-static volatile uint16_t* get_pipectr(unsigned num)
+static volatile uint16_t* get_pipectr(rusb2_reg_t *rusb, unsigned num)
{
if (num) {
- return (volatile uint16_t*)&(RUSB2->PIPE_CTR[num - 1]);
+ return (volatile uint16_t*)&(rusb->PIPE_CTR[num - 1]);
} else {
- return (volatile uint16_t*)&(RUSB2->DCPCTR);
+ return (volatile uint16_t*)&(rusb->DCPCTR);
}
}
-static volatile reg_pipetre_t* get_pipetre(unsigned num)
+static volatile reg_pipetre_t* get_pipetre(rusb2_reg_t *rusb, unsigned num)
{
volatile reg_pipetre_t* tre = NULL;
if ((1 <= num) && (num <= 5)) {
- tre = (volatile reg_pipetre_t*)&(RUSB2->PIPE_TR[num - 1].E);
+ tre = (volatile reg_pipetre_t*)&(rusb->PIPE_TR[num - 1].E);
}
return tre;
}
-static volatile uint16_t* addr_to_pipectr(uint8_t dev_addr, unsigned ep_addr)
+static volatile uint16_t* addr_to_pipectr(uint8_t rhport, uint8_t dev_addr, unsigned ep_addr)
{
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
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];
- return get_pipectr(num);
+ return get_pipectr(rusb, num);
} else {
- return get_pipectr(0);
+ return get_pipectr(rusb, 0);
}
}
-static unsigned edpt0_max_packet_size(void)
+static uint16_t edpt0_max_packet_size(rusb2_reg_t* rusb)
{
- return RUSB2->DCPMAXP_b.MXPS;
+ return rusb->DCPMAXP_b.MXPS;
}
-static unsigned edpt_max_packet_size(unsigned num)
+static uint16_t edpt_max_packet_size(rusb2_reg_t *rusb, unsigned num)
{
- RUSB2->PIPESEL = num;
- return RUSB2->PIPEMAXP_b.MXPS;
+ rusb->PIPESEL = num;
+ return rusb->PIPEMAXP_b.MXPS;
}
-static inline void pipe_wait_for_ready(unsigned num)
+static inline void pipe_wait_for_ready(rusb2_reg_t* rusb, unsigned num)
{
- while (RUSB2->D0FIFOSEL_b.CURPIPE != num) ;
- while (!RUSB2->D0FIFOCTR_b.FRDY) ;
+ while (rusb->D0FIFOSEL_b.CURPIPE != num) ;
+ while (!rusb->D0FIFOCTR_b.FRDY) {}
}
static void pipe_write_packet(void *buf, volatile void *fifo, unsigned len)
@@ -205,33 +212,33 @@ static void pipe_read_packet(void *buf, volatile void *fifo, unsigned len)
while (len--) *p++ = *reg;
}
-static bool pipe0_xfer_in(void)
+static bool pipe0_xfer_in(rusb2_reg_t* rusb)
{
pipe_state_t *pipe = &_hcd.pipe[0];
const unsigned rem = pipe->remaining;
- const unsigned mps = edpt0_max_packet_size();
- const unsigned vld = RUSB2->CFIFOCTR_b.DTLN;
+ const unsigned mps = edpt0_max_packet_size(rusb);
+ const unsigned vld = rusb->CFIFOCTR_b.DTLN;
const unsigned len = TU_MIN(TU_MIN(rem, mps), vld);
void *buf = pipe->buf;
if (len) {
- RUSB2->DCPCTR = RUSB2_PIPE_CTR_PID_NAK;
- pipe_read_packet(buf, (volatile void*)&RUSB2->CFIFO, len);
+ rusb->DCPCTR = RUSB2_PIPE_CTR_PID_NAK;
+ pipe_read_packet(buf, (volatile void*)&rusb->CFIFO, len);
pipe->buf = (uint8_t*)buf + len;
}
if (len < mps) {
- RUSB2->CFIFOCTR = RUSB2_CFIFOCTR_BCLR_Msk;
+ rusb->CFIFOCTR = RUSB2_CFIFOCTR_BCLR_Msk;
}
pipe->remaining = rem - len;
if ((len < mps) || (rem == len)) {
pipe->buf = NULL;
return true;
}
- RUSB2->DCPCTR = RUSB2_PIPE_CTR_PID_BUF;
+ rusb->DCPCTR = RUSB2_PIPE_CTR_PID_BUF;
return false;
}
-static bool pipe0_xfer_out(void)
+static bool pipe0_xfer_out(rusb2_reg_t* rusb)
{
pipe_state_t *pipe = &_hcd.pipe[0];
const unsigned rem = pipe->remaining;
@@ -239,40 +246,40 @@ static bool pipe0_xfer_out(void)
pipe->buf = NULL;
return true;
}
- const unsigned mps = edpt0_max_packet_size();
+ const unsigned mps = edpt0_max_packet_size(rusb);
const unsigned len = TU_MIN(mps, rem);
void *buf = pipe->buf;
if (len) {
- pipe_write_packet(buf, (volatile void*)&RUSB2->CFIFO, len);
+ pipe_write_packet(buf, (volatile void*)&rusb->CFIFO, len);
pipe->buf = (uint8_t*)buf + len;
}
if (len < mps) {
- RUSB2->CFIFOCTR = RUSB2_CFIFOCTR_BVAL_Msk;
+ rusb->CFIFOCTR = RUSB2_CFIFOCTR_BVAL_Msk;
}
pipe->remaining = rem - len;
return false;
}
-static bool pipe_xfer_in(unsigned num)
+static bool pipe_xfer_in(rusb2_reg_t* rusb, unsigned num)
{
pipe_state_t *pipe = &_hcd.pipe[num];
const unsigned rem = pipe->remaining;
- RUSB2->D0FIFOSEL = num | RUSB2_FIFOSEL_MBW_8BIT;
- const unsigned mps = edpt_max_packet_size(num);
- pipe_wait_for_ready(num);
- const unsigned vld = RUSB2->D0FIFOCTR_b.DTLN;
+ rusb->D0FIFOSEL = num | RUSB2_FIFOSEL_MBW_8BIT;
+ const unsigned mps = edpt_max_packet_size(rusb, num);
+ pipe_wait_for_ready(rusb, num);
+ const unsigned vld = rusb->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*)&RUSB2->D0FIFO, len);
+ pipe_read_packet(buf, (volatile void*)&rusb->D0FIFO, len);
pipe->buf = (uint8_t*)buf + len;
}
if (len < mps) {
- RUSB2->D0FIFOCTR = RUSB2_CFIFOCTR_BCLR_Msk;
+ rusb->D0FIFOCTR = RUSB2_CFIFOCTR_BCLR_Msk;
}
- RUSB2->D0FIFOSEL = 0;
- while (RUSB2->D0FIFOSEL_b.CURPIPE) ; /* if CURPIPE bits changes, check written value */
+ rusb->D0FIFOSEL = 0;
+ while (rusb->D0FIFOSEL_b.CURPIPE) ; /* if CURPIPE bits changes, check written value */
pipe->remaining = rem - len;
if ((len < mps) || (rem == len)) {
pipe->buf = NULL;
@@ -281,7 +288,7 @@ static bool pipe_xfer_in(unsigned num)
return false;
}
-static bool pipe_xfer_out(unsigned num)
+static bool pipe_xfer_out(rusb2_reg_t* rusb, unsigned num)
{
pipe_state_t *pipe = &_hcd.pipe[num];
const unsigned rem = pipe->remaining;
@@ -291,37 +298,39 @@ static bool pipe_xfer_out(unsigned num)
return true;
}
- RUSB2->D0FIFOSEL = num | RUSB2_FIFOSEL_MBW_16BIT | (TU_BYTE_ORDER == TU_BIG_ENDIAN ? RUSB2_FIFOSEL_BIGEND : 0);
- const unsigned mps = edpt_max_packet_size(num);
- pipe_wait_for_ready(num);
+ rusb->D0FIFOSEL = num | RUSB2_FIFOSEL_MBW_16BIT | (TU_BYTE_ORDER == TU_BIG_ENDIAN ? RUSB2_FIFOSEL_BIGEND : 0);
+ const unsigned mps = edpt_max_packet_size(rusb, num);
+ pipe_wait_for_ready(rusb, num);
const unsigned len = TU_MIN(rem, mps);
void *buf = pipe->buf;
if (len) {
- pipe_write_packet(buf, (volatile void*)&RUSB2->D0FIFO, len);
+ pipe_write_packet(buf, (volatile void*)&rusb->D0FIFO, len);
pipe->buf = (uint8_t*)buf + len;
}
if (len < mps) {
- RUSB2->D0FIFOCTR = RUSB2_CFIFOCTR_BVAL_Msk;
+ rusb->D0FIFOCTR = RUSB2_CFIFOCTR_BVAL_Msk;
}
- RUSB2->D0FIFOSEL = 0;
- while (RUSB2->D0FIFOSEL_b.CURPIPE) ; /* if CURPIPE bits changes, check written value */
+ rusb->D0FIFOSEL = 0;
+ while (rusb->D0FIFOSEL_b.CURPIPE) ; /* if CURPIPE bits changes, check written value */
pipe->remaining = rem - len;
return false;
}
-static bool process_pipe0_xfer(uint8_t dev_addr, uint8_t ep_addr, void* buffer, uint16_t buflen)
+static bool process_pipe0_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, void* buffer, uint16_t buflen)
{
(void)dev_addr;
+
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
const unsigned dir_in = tu_edpt_dir(ep_addr);
/* configure fifo direction and access unit settings */
if (dir_in) { /* IN, a byte */
- RUSB2->CFIFOSEL = RUSB2_FIFOSEL_MBW_8BIT;
- while (RUSB2->CFIFOSEL & RUSB2_CFIFOSEL_ISEL_WRITE) ;
+ rusb->CFIFOSEL = RUSB2_FIFOSEL_MBW_8BIT;
+ while (rusb->CFIFOSEL & RUSB2_CFIFOSEL_ISEL_WRITE) ;
} else { /* OUT, 2 bytes */
- RUSB2->CFIFOSEL = RUSB2_CFIFOSEL_ISEL_WRITE | RUSB2_FIFOSEL_MBW_16BIT |
+ rusb->CFIFOSEL = RUSB2_CFIFOSEL_ISEL_WRITE | RUSB2_FIFOSEL_MBW_16BIT |
(TU_BYTE_ORDER == TU_BIG_ENDIAN ? RUSB2_FIFOSEL_BIGEND : 0);
- while (!(RUSB2->CFIFOSEL & RUSB2_CFIFOSEL_ISEL_WRITE)) ;
+ while (!(rusb->CFIFOSEL & RUSB2_CFIFOSEL_ISEL_WRITE)) ;
}
pipe_state_t *pipe = &_hcd.pipe[0];
@@ -331,26 +340,28 @@ 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(RUSB2->DCPCTR_b.BSTS && (RUSB2->USBREQ & 0x80));
- pipe0_xfer_out();
+ TU_ASSERT(rusb->DCPCTR_b.BSTS && (rusb->USBREQ & 0x80));
+ pipe0_xfer_out(rusb);
}
} else { /* ZLP */
pipe->buf = NULL;
if (!dir_in) { /* OUT */
- RUSB2->CFIFOCTR = RUSB2_CFIFOCTR_BVAL_Msk;
+ rusb->CFIFOCTR = RUSB2_CFIFOCTR_BVAL_Msk;
}
- if (dir_in == RUSB2->DCPCFG_b.DIR) {
- TU_ASSERT(RUSB2_PIPE_CTR_PID_NAK == RUSB2->DCPCTR_b.PID);
- RUSB2->DCPCTR_b.SQSET = 1;
- RUSB2->DCPCFG_b.DIR = dir_in ^ 1;
+ if (dir_in == rusb->DCPCFG_b.DIR) {
+ TU_ASSERT(RUSB2_PIPE_CTR_PID_NAK == rusb->DCPCTR_b.PID);
+ rusb->DCPCTR_b.SQSET = 1;
+ rusb->DCPCFG_b.DIR = dir_in ^ 1;
}
}
- RUSB2->DCPCTR = RUSB2_PIPE_CTR_PID_BUF;
+ rusb->DCPCTR = RUSB2_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 rhport, uint8_t dev_addr, uint8_t ep_addr, void *buffer, uint16_t buflen)
{
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
+
const unsigned epn = tu_edpt_number(ep_addr);
const unsigned dir_in = tu_edpt_dir(ep_addr);
const unsigned num = _hcd.ep[dev_addr - 1][dir_in][epn - 1];
@@ -363,19 +374,19 @@ static bool process_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, void *buffer, u
pipe->remaining = buflen;
if (!dir_in) { /* OUT */
if (buflen) {
- pipe_xfer_out(num);
+ pipe_xfer_out(rusb, num);
} else { /* ZLP */
- RUSB2->D0FIFOSEL = num;
- pipe_wait_for_ready(num);
- RUSB2->D0FIFOCTR = RUSB2_CFIFOCTR_BVAL_Msk;
- RUSB2->D0FIFOSEL = 0;
- while (RUSB2->D0FIFOSEL_b.CURPIPE) {} /* if CURPIPE bits changes, check written value */
+ rusb->D0FIFOSEL = num;
+ pipe_wait_for_ready(rusb, num);
+ rusb->D0FIFOCTR = RUSB2_CFIFOCTR_BVAL_Msk;
+ rusb->D0FIFOSEL = 0;
+ while (rusb->D0FIFOSEL_b.CURPIPE) {} /* if CURPIPE bits changes, check written value */
}
} else {
- volatile uint16_t *ctr = get_pipectr(num);
- volatile reg_pipetre_t *pt = get_pipetre(num);
+ volatile uint16_t *ctr = get_pipectr(rusb, num);
+ volatile reg_pipetre_t *pt = get_pipetre(rusb, num);
if (pt) {
- const unsigned mps = edpt_max_packet_size(num);
+ const unsigned mps = edpt_max_packet_size(rusb, num);
if (*ctr & 0x3) *ctr = RUSB2_PIPE_CTR_PID_NAK;
pt->TRE = TU_BIT(8);
pt->TRN = (buflen + mps - 1) / mps;
@@ -386,20 +397,20 @@ static bool process_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, void *buffer, u
return true;
}
-static bool process_edpt_xfer(uint8_t dev_addr, uint8_t ep_addr, void* buffer, uint16_t buflen)
+static bool process_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, void* buffer, uint16_t buflen)
{
const unsigned epn = tu_edpt_number(ep_addr);
if (0 == epn) {
- return process_pipe0_xfer(dev_addr, ep_addr, buffer, buflen);
+ return process_pipe0_xfer(rhport, dev_addr, ep_addr, buffer, buflen);
} else {
- return process_pipe_xfer(dev_addr, ep_addr, buffer, buflen);
+ return process_pipe_xfer(rhport, dev_addr, ep_addr, buffer, buflen);
}
}
static void process_pipe0_bemp(uint8_t rhport)
{
- (void)rhport;
- bool completed = pipe0_xfer_out();
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
+ bool completed = pipe0_xfer_out(rusb);
if (completed) {
pipe_state_t *pipe = &_hcd.pipe[0];
hcd_event_xfer_complete(pipe->dev,
@@ -411,9 +422,9 @@ static void process_pipe0_bemp(uint8_t rhport)
static void process_pipe_nrdy(uint8_t rhport, unsigned num)
{
- (void)rhport;
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
xfer_result_t result;
- uint16_t volatile *ctr = get_pipectr(num);
+ uint16_t volatile *ctr = get_pipectr(rusb, num);
TU_LOG(TU_RUSB2_HCD_DBG, "NRDY %d %x\n", num, *ctr);
switch (*ctr & RUSB2_PIPE_CTR_PID_Msk) {
default: return;
@@ -429,19 +440,19 @@ static void process_pipe_nrdy(uint8_t rhport, unsigned num)
static void process_pipe_brdy(uint8_t rhport, unsigned num)
{
- (void)rhport;
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
pipe_state_t *pipe = &_hcd.pipe[num];
const unsigned dir_in = tu_edpt_dir(pipe->ep);
bool completed;
if (dir_in) { /* IN */
if (num) {
- completed = pipe_xfer_in(num);
+ completed = pipe_xfer_in(rusb, num);
} else {
- completed = pipe0_xfer_in();
+ completed = pipe0_xfer_in(rusb);
}
} else {
- completed = pipe_xfer_out(num);
+ completed = pipe_xfer_out(rusb, num);
}
if (completed) {
hcd_event_xfer_complete(pipe->dev, pipe->ep,
@@ -539,86 +550,88 @@ bool hcd_init(uint8_t rhport)
return true;
}
-void hcd_int_enable(uint8_t rhport)
-{
+void hcd_int_enable(uint8_t rhport) {
rusb2_int_enable(rhport);
}
-void hcd_int_disable(uint8_t rhport)
-{
+void hcd_int_disable(uint8_t rhport) {
rusb2_int_disable(rhport);
}
uint32_t hcd_frame_number(uint8_t rhport)
{
- (void)rhport;
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
+
/* 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 RUSB2->FRMNUM_b.FRNM;
+ return rusb->FRMNUM_b.FRNM;
}
/*--------------------------------------------------------------------+
* Port API
*--------------------------------------------------------------------+*/
-bool hcd_port_connect_status(uint8_t rhport)
-{
- (void)rhport;
- return RUSB2->INTSTS1_b.ATTCH ? true : false;
+bool hcd_port_connect_status(uint8_t rhport) {
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
+ return rusb->INTSTS1_b.ATTCH ? true : false;
}
-void hcd_port_reset(uint8_t rhport)
-{
- RUSB2->DCPCTR = RUSB2_PIPE_CTR_PID_NAK;
- while (RUSB2->DCPCTR_b.PBUSY) ;
+void hcd_port_reset(uint8_t rhport) {
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
+ rusb->DCPCTR = RUSB2_PIPE_CTR_PID_NAK;
+ while (rusb->DCPCTR_b.PBUSY) {}
+
hcd_int_disable(rhport);
- RUSB2->DVSTCTR0_b.UACT = 0;
- if (RUSB2->DCPCTR_b.SUREQ) {
- RUSB2->DCPCTR_b.SUREQCLR = 1;
+ rusb->DVSTCTR0_b.UACT = 0;
+ if (rusb->DCPCTR_b.SUREQ) {
+ rusb->DCPCTR_b.SUREQCLR = 1;
}
hcd_int_enable(rhport);
+
/* Reset should be asserted 10-20ms. */
- RUSB2->DVSTCTR0_b.USBRST = 1;
- for (volatile int i = 0; i < 2400000; ++i) ;
- RUSB2->DVSTCTR0_b.USBRST = 0;
- RUSB2->DVSTCTR0_b.UACT = 1;
+ rusb->DVSTCTR0_b.USBRST = 1;
+ for (volatile int i = 0; i < 2400000; ++i) {}
+ rusb->DVSTCTR0_b.USBRST = 0;
+
+ rusb->DVSTCTR0_b.UACT = 1;
_hcd.need_reset = false;
}
-void hcd_port_reset_end(uint8_t rhport)
-{
+void hcd_port_reset_end(uint8_t rhport) {
(void) rhport;
}
-tusb_speed_t hcd_port_speed_get(uint8_t rhport)
-{
- (void)rhport;
- switch (RUSB2->DVSTCTR0_b.RHST) {
- default: return TUSB_SPEED_INVALID;
+tusb_speed_t hcd_port_speed_get(uint8_t rhport) {
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
+ switch (rusb->DVSTCTR0_b.RHST) {
+ case RUSB2_DVSTCTR0_RHST_HS: return TUSB_SPEED_HIGH;
case RUSB2_DVSTCTR0_RHST_FS: return TUSB_SPEED_FULL;
- case RUSB2_DVSTCTR0_RHST_LS: return TUSB_SPEED_LOW;
+ case RUSB2_DVSTCTR0_RHST_LS: return TUSB_SPEED_LOW;
+ default: return TUSB_SPEED_INVALID;
}
}
-void hcd_device_close(uint8_t rhport, uint8_t dev_addr)
-{
- (void)rhport;
+void hcd_device_close(uint8_t rhport, uint8_t dev_addr) {
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
uint16_t volatile *ctr;
+
TU_ASSERT(dev_addr < 6,); /* USBa can only handle addresses from 0 to 5. */
if (!dev_addr) return;
+
_hcd.ctl_mps[dev_addr] = 0;
uint8_t *ep = &_hcd.ep[dev_addr - 1][0][0];
+
for (int i = 0; i < 2 * 15; ++i, ++ep) {
unsigned num = *ep;
if (!num || (dev_addr != _hcd.pipe[num].dev)) continue;
- ctr = (uint16_t volatile*)&RUSB2->PIPE_CTR[num - 1];
+ ctr = (uint16_t volatile*)&rusb->PIPE_CTR[num - 1];
*ctr = 0;
- RUSB2->NRDYENB &= ~TU_BIT(num);
- RUSB2->BRDYENB &= ~TU_BIT(num);
- RUSB2->PIPESEL = num;
- RUSB2->PIPECFG = 0;
- RUSB2->PIPEMAXP = 0;
+ rusb->NRDYENB &= ~TU_BIT(num);
+ rusb->BRDYENB &= ~TU_BIT(num);
+ rusb->PIPESEL = num;
+ rusb->PIPECFG = 0;
+ rusb->PIPEMAXP = 0;
_hcd.pipe[num].ep = 0;
_hcd.pipe[num].dev = 0;
@@ -631,52 +644,54 @@ 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_LOG(TU_RUSB2_HCD_DBG, "S %d %x\n", dev_addr, RUSB2->DCPCTR);
-
TU_ASSERT(dev_addr < 6); /* USBa can only handle addresses from 0 to 5. */
- TU_ASSERT(0 == RUSB2->DCPCTR_b.SUREQ);
- RUSB2->DCPCTR = RUSB2_PIPE_CTR_PID_NAK;
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
+ TU_LOG(TU_RUSB2_HCD_DBG, "S %d %x\n", dev_addr, rusb->DCPCTR);
+
+ TU_ASSERT(0 == rusb->DCPCTR_b.SUREQ);
+
+ rusb->DCPCTR = RUSB2_PIPE_CTR_PID_NAK;
_hcd.pipe[0].buf = NULL;
_hcd.pipe[0].length = 8;
_hcd.pipe[0].remaining = 0;
_hcd.pipe[0].dev = dev_addr;
- while (RUSB2->DCPCTR_b.PBUSY) ;
- RUSB2->DCPMAXP = (dev_addr << 12) | _hcd.ctl_mps[dev_addr];
+ while (rusb->DCPCTR_b.PBUSY) ;
+ rusb->DCPMAXP = (dev_addr << 12) | _hcd.ctl_mps[dev_addr];
/* Set direction in advance for DATA stage */
uint8_t const bmRequesttype = setup_packet[0];
- RUSB2->DCPCFG_b.DIR = tu_edpt_dir(bmRequesttype) ? 0: 1;
+ rusb->DCPCFG_b.DIR = tu_edpt_dir(bmRequesttype) ? 0: 1;
uint16_t const* p = (uint16_t const*)(uintptr_t)&setup_packet[0];
- RUSB2->USBREQ = tu_htole16(p[0]);
- RUSB2->USBVAL = p[1];
- RUSB2->USBINDX = p[2];
- RUSB2->USBLENG = p[3];
+ rusb->USBREQ = tu_htole16(p[0]);
+ rusb->USBVAL = p[1];
+ rusb->USBINDX = p[2];
+ rusb->USBLENG = p[3];
- RUSB2->DCPCTR_b.SUREQ = 1;
+ rusb->DCPCTR_b.SUREQ = 1;
return true;
}
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. */
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
const unsigned ep_addr = ep_desc->bEndpointAddress;
const unsigned epn = tu_edpt_number(ep_addr);
const unsigned mps = tu_edpt_packet_size(ep_desc);
+
if (0 == epn) {
- RUSB2->DCPCTR = RUSB2_PIPE_CTR_PID_NAK;
+ rusb->DCPCTR = RUSB2_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) &RUSB2->DEVADD[0];
+ uint16_t volatile *devadd = (uint16_t volatile *)(uintptr_t) &rusb->DEVADD[0];
devadd += dev_addr;
- while (RUSB2->DCPCTR_b.PBUSY) ;
- RUSB2->DCPMAXP = (dev_addr << 12) | mps;
+ while (rusb->DCPCTR_b.PBUSY) {}
+ rusb->DCPMAXP = (dev_addr << 12) | mps;
*devadd = (TUSB_SPEED_FULL == devtree.speed) ? RUSB2_DEVADD_USBSPD_FS : RUSB2_DEVADD_USBSPD_LS;
_hcd.ctl_mps[dev_addr] = mps;
return true;
@@ -690,17 +705,20 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const
}
const unsigned num = find_pipe(xfer);
if (!num) return false;
+
_hcd.pipe[num].dev = dev_addr;
_hcd.pipe[num].ep = ep_addr;
_hcd.ep[dev_addr - 1][dir_in][epn - 1] = num;
/* setup pipe */
hcd_int_disable(rhport);
- RUSB2->PIPESEL = num;
- RUSB2->PIPEMAXP = (dev_addr << 12) | mps;
- volatile uint16_t *ctr = get_pipectr(num);
+
+ rusb->PIPESEL = num;
+ rusb->PIPEMAXP = (dev_addr << 12) | mps;
+ volatile uint16_t *ctr = get_pipectr(rusb, num);
*ctr = RUSB2_PIPE_CTR_ACLRM_Msk | RUSB2_PIPE_CTR_SQCLR_Msk;
*ctr = 0;
+
unsigned cfg = ((1 ^ dir_in) << 4) | epn;
if (xfer == TUSB_XFER_BULK) {
cfg |= RUSB2_PIPECFG_TYPE_BULK | RUSB2_PIPECFG_SHTNAK_Msk | RUSB2_PIPECFG_DBLB_Msk;
@@ -709,13 +727,16 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const
} else {
cfg |= RUSB2_PIPECFG_TYPE_ISO | RUSB2_PIPECFG_DBLB_Msk;
}
- RUSB2->PIPECFG = cfg;
- RUSB2->BRDYSTS = 0x1FFu ^ TU_BIT(num);
- RUSB2->NRDYENB |= TU_BIT(num);
- RUSB2->BRDYENB |= TU_BIT(num);
+
+ rusb->PIPECFG = cfg;
+ rusb->BRDYSTS = 0x1FFu ^ TU_BIT(num);
+ rusb->NRDYENB |= TU_BIT(num);
+ rusb->BRDYENB |= TU_BIT(num);
+
if (!dir_in) {
*ctr = RUSB2_PIPE_CTR_PID_BUF;
}
+
hcd_int_enable(rhport);
return true;
@@ -726,14 +747,15 @@ bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t *b
bool r;
hcd_int_disable(rhport);
TU_LOG(TU_RUSB2_HCD_DBG, "X %d %x %u\n", dev_addr, ep_addr, buflen);
- r = process_edpt_xfer(dev_addr, ep_addr, buffer, buflen);
+ r = process_edpt_xfer(rhport, dev_addr, ep_addr, buffer, buflen);
hcd_int_enable(rhport);
return r;
}
bool hcd_edpt_clear_stall(uint8_t dev_addr, uint8_t ep_addr)
{
- uint16_t volatile *ctr = addr_to_pipectr(dev_addr, ep_addr);
+ uint8_t rhport = 0; // FIXME change API
+ uint16_t volatile *ctr = addr_to_pipectr(rhport, dev_addr, ep_addr);
TU_ASSERT(ctr);
const uint32_t pid = *ctr & 0x3;
@@ -756,67 +778,73 @@ bool hcd_edpt_clear_stall(uint8_t dev_addr, uint8_t ep_addr)
//--------------------------------------------------------------------+
void hcd_int_handler(uint8_t rhport)
{
- (void)rhport;
+ rusb2_reg_t* rusb = RUSB2_REG(rhport);
+ static unsigned char attach_attempt = 0;
+ unsigned is0 = rusb->INTSTS0;
+ unsigned is1 = rusb->INTSTS1;
+
+ /* clear active bits except VALID (don't write 0 to already cleared bits according to the HW manual) */
+ rusb->INTSTS1 = ~((RUSB2_INTSTS1_SACK_Msk | RUSB2_INTSTS1_SIGN_Msk | RUSB2_INTSTS1_ATTCH_Msk | RUSB2_INTSTS1_DTCH_Msk) & is1);
+ rusb->INTSTS0 = ~((RUSB2_INTSTS0_BRDY_Msk | RUSB2_INTSTS0_NRDY_Msk | RUSB2_INTSTS0_BEMP_Msk) & is0);
+
+ TU_LOG3("IS %04x %04x\n", is0, is1);
+ is1 &= rusb->INTENB1;
+ is0 &= rusb->INTENB0;
+
+ if (is1 & RUSB2_INTSTS1_SACK_Msk) {
+ /* Set DATA1 in advance for the next transfer. */
+ rusb->DCPCTR_b.SQSET = 1;
+ attach_attempt = 0;
+ hcd_event_xfer_complete(rusb->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_SUCCESS, true);
+ }
+
+ if (is1 & RUSB2_INTSTS1_SIGN_Msk) {
+ hcd_event_xfer_complete(rusb->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_FAILED, true);
+ if(attach_attempt > 0) {
+ rusb->DVSTCTR0_b.UACT = 1;
+ _hcd.need_reset = true;
+ rusb->INTENB1 = (rusb->INTENB1 & ~RUSB2_INTSTS1_ATTCH_Msk) | RUSB2_INTSTS1_DTCH_Msk;
+ hcd_event_device_attach(rhport, true);
+ }
+ attach_attempt--;
+ }
+
+ if (is1 & RUSB2_INTSTS1_ATTCH_Msk) {
+ attach_attempt = 10;
+ rusb->DVSTCTR0_b.UACT = 1;
+ _hcd.need_reset = true;
+ rusb->INTENB1 = (rusb->INTENB1 & ~RUSB2_INTSTS1_ATTCH_Msk) | RUSB2_INTSTS1_DTCH_Msk;
+ hcd_event_device_attach(rhport, true);
+ }
+
+ if (is1 & RUSB2_INTSTS1_DTCH_Msk) {
+ rusb->DVSTCTR0_b.UACT = 0;
+ if (rusb->DCPCTR_b.SUREQ) {
+ rusb->DCPCTR_b.SUREQCLR = 1;
+ }
+ rusb->INTENB1 = (rusb->INTENB1 & ~RUSB2_INTSTS1_DTCH_Msk) | RUSB2_INTSTS1_ATTCH_Msk;
+ hcd_event_device_remove(rhport, true);
+ }
+
+ if (is0 & RUSB2_INTSTS0_BEMP_Msk) {
+ const unsigned s = rusb->BEMPSTS;
+ rusb->BEMPSTS = 0;
+ if (s & 1) {
+ process_pipe0_bemp(rhport);
+ }
+ }
+
#if defined(__CCRX__)
static const int Mod37BitPosition[] = {
-1, 0, 1, 26, 2, 23, 27, 0, 3, 16, 24, 30, 28, 11, 0, 13, 4,
7, 17, 0, 25, 22, 31, 15, 29, 10, 12, 6, 0, 21, 14, 9, 5,
20, 8, 19, 18};
#endif
- static unsigned char attach_attempt = 0;
- unsigned is1 = RUSB2->INTSTS1;
- unsigned is0 = RUSB2->INTSTS0;
- /* clear active bits except VALID (don't write 0 to already cleared bits according to the HW manual) */
- RUSB2->INTSTS1 = ~((RUSB2_INTSTS1_SACK_Msk | RUSB2_INTSTS1_SIGN_Msk | RUSB2_INTSTS1_ATTCH_Msk | RUSB2_INTSTS1_DTCH_Msk) & is1);
- RUSB2->INTSTS0 = ~((RUSB2_INTSTS0_BRDY_Msk | RUSB2_INTSTS0_NRDY_Msk | RUSB2_INTSTS0_BEMP_Msk) & is0);
- TU_LOG(TU_RUSB2_HCD_DBG, "IS %04x %04x\n", is0, is1);
- is1 &= RUSB2->INTENB1;
- is0 &= RUSB2->INTENB0;
-
- if (is1 & RUSB2_INTSTS1_SACK_Msk) {
- /* Set DATA1 in advance for the next transfer. */
- RUSB2->DCPCTR_b.SQSET = 1;
- attach_attempt = 0;
- hcd_event_xfer_complete(RUSB2->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_SUCCESS, true);
- }
- if (is1 & RUSB2_INTSTS1_SIGN_Msk) {
- hcd_event_xfer_complete(RUSB2->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_FAILED, true);
- if(attach_attempt > 0) {
- RUSB2->DVSTCTR0_b.UACT = 1;
- _hcd.need_reset = true;
- RUSB2->INTENB1 = (RUSB2->INTENB1 & ~RUSB2_INTSTS1_ATTCH_Msk) | RUSB2_INTSTS1_DTCH_Msk;
- hcd_event_device_attach(rhport, true);
- }
- attach_attempt--;
- }
- if (is1 & RUSB2_INTSTS1_ATTCH_Msk) {
- attach_attempt = 10;
- RUSB2->DVSTCTR0_b.UACT = 1;
- _hcd.need_reset = true;
- RUSB2->INTENB1 = (RUSB2->INTENB1 & ~RUSB2_INTSTS1_ATTCH_Msk) | RUSB2_INTSTS1_DTCH_Msk;
- hcd_event_device_attach(rhport, true);
- }
- if (is1 & RUSB2_INTSTS1_DTCH_Msk) {
- RUSB2->DVSTCTR0_b.UACT = 0;
- if (RUSB2->DCPCTR_b.SUREQ) {
- RUSB2->DCPCTR_b.SUREQCLR = 1;
- }
- RUSB2->INTENB1 = (RUSB2->INTENB1 & ~RUSB2_INTSTS1_DTCH_Msk) | RUSB2_INTSTS1_ATTCH_Msk;
- hcd_event_device_remove(rhport, true);
- }
-
- if (is0 & RUSB2_INTSTS0_BEMP_Msk) {
- const unsigned s = RUSB2->BEMPSTS;
- RUSB2->BEMPSTS = 0;
- if (s & 1) {
- process_pipe0_bemp(rhport);
- }
- }
if (is0 & RUSB2_INTSTS0_NRDY_Msk) {
- const unsigned m = RUSB2->NRDYENB;
- unsigned s = RUSB2->NRDYSTS & m;
- RUSB2->NRDYSTS = ~s;
+ const unsigned m = rusb->NRDYENB;
+ unsigned s = rusb->NRDYSTS & m;
+ rusb->NRDYSTS = ~s;
while (s) {
#if defined(__CCRX__)
const unsigned num = Mod37BitPosition[(-s & s) % 37];
@@ -828,10 +856,10 @@ void hcd_int_handler(uint8_t rhport)
}
}
if (is0 & RUSB2_INTSTS0_BRDY_Msk) {
- const unsigned m = RUSB2->BRDYENB;
- unsigned s = RUSB2->BRDYSTS & m;
+ const unsigned m = rusb->BRDYENB;
+ unsigned s = rusb->BRDYSTS & m;
/* clear active bits (don't write 0 to already cleared bits according to the HW manual) */
- RUSB2->BRDYSTS = ~s;
+ rusb->BRDYSTS = ~s;
while (s) {
#if defined(__CCRX__)
const unsigned num = Mod37BitPosition[(-s & s) % 37];