Merge remote-tracking branch 'upstream/master' into CCRX_Port

This commit is contained in:
Wini-Buh
2021-06-03 22:17:30 +02:00
103 changed files with 1429 additions and 1543 deletions

View File

@@ -44,6 +44,27 @@
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
typedef struct
{
ehci_link_t period_framelist[EHCI_FRAMELIST_SIZE];
// for NXP ECHI, only implement 1 ms & 2 ms & 4 ms, 8 ms (framelist)
// [0] : 1ms, [1] : 2ms, [2] : 4ms, [3] : 8 ms
ehci_qhd_t period_head_arr[4];
// Note control qhd of dev0 is used as head of async list
struct {
ehci_qhd_t qhd;
ehci_qtd_t qtd;
}control[CFG_TUSB_HOST_DEVICE_MAX+1];
ehci_qhd_t qhd_pool[HCD_MAX_ENDPOINT];
ehci_qtd_t qtd_pool[HCD_MAX_XFER] TU_ATTR_ALIGNED(32);
ehci_registers_t* regs;
volatile uint32_t uframe_number;
}ehci_data_t;
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
@@ -67,7 +88,8 @@ static inline ehci_qhd_t* qhd_control(uint8_t dev_addr)
static inline ehci_qhd_t* qhd_async_head(uint8_t rhport)
{
(void) rhport;
return qhd_control(0); // control qhd of dev0 is used as async head
// control qhd of dev0 is used as async head
return qhd_control(0);
}
static inline ehci_qtd_t* qtd_control(uint8_t dev_addr)
@@ -102,10 +124,10 @@ static inline ehci_link_t* list_next (ehci_link_t *p_link_pointer);
// HCD API
//--------------------------------------------------------------------+
uint32_t hcd_uframe_number(uint8_t rhport)
uint32_t hcd_frame_number(uint8_t rhport)
{
(void) rhport;
return ehci_data.uframe_number + ehci_data.regs->frame_index;
return (ehci_data.uframe_number + ehci_data.regs->frame_index) >> 3;
}
void hcd_port_reset(uint8_t rhport)
@@ -293,81 +315,9 @@ static void ehci_stop(uint8_t rhport)
#endif
//--------------------------------------------------------------------+
// CONTROL PIPE API
// Endpoint API
//--------------------------------------------------------------------+
bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t buflen)
{
(void) rhport;
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
// FIXME control only for now
if ( epnum == 0 )
{
ehci_qhd_t* qhd = qhd_control(dev_addr);
ehci_qtd_t* qtd = qtd_control(dev_addr);
qtd_init(qtd, buffer, buflen);
// first first data toggle is always 1 (data & setup stage)
qtd->data_toggle = 1;
qtd->pid = dir ? EHCI_PID_IN : EHCI_PID_OUT;
qtd->int_on_complete = 1;
qtd->next.terminate = 1;
// sw region
qhd->p_qtd_list_head = qtd;
qhd->p_qtd_list_tail = qtd;
// attach TD
qhd->qtd_overlay.next.address = (uint32_t) qtd;
}else
{
ehci_qhd_t *p_qhd = qhd_get_from_addr(dev_addr, ep_addr);
ehci_qtd_t *p_qtd = qtd_find_free();
TU_ASSERT(p_qtd);
qtd_init(p_qtd, buffer, buflen);
p_qtd->pid = p_qhd->pid;
// Insert TD to QH
qtd_insert_to_qhd(p_qhd, p_qtd);
p_qhd->p_qtd_list_tail->int_on_complete = 1;
// attach head QTD to QHD start transferring
p_qhd->qtd_overlay.next.address = (uint32_t) p_qhd->p_qtd_list_head;
}
return true;
}
bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet[8])
{
(void) rhport;
ehci_qhd_t* qhd = &ehci_data.control[dev_addr].qhd;
ehci_qtd_t* td = &ehci_data.control[dev_addr].qtd;
qtd_init(td, (void*) setup_packet, 8);
td->pid = EHCI_PID_SETUP;
td->int_on_complete = 1;
td->next.terminate = 1;
// sw region
qhd->p_qtd_list_head = td;
qhd->p_qtd_list_tail = td;
// attach TD
qhd->qtd_overlay.next.address = (uint32_t) td;
return true;
}
//--------------------------------------------------------------------+
// BULK/INT/ISO PIPE API
//--------------------------------------------------------------------+
bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc)
{
(void) rhport;
@@ -421,34 +371,71 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const
return true;
}
bool hcd_pipe_queue_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t buffer[], uint16_t total_bytes)
bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet[8])
{
//------------- set up QTD -------------//
ehci_qhd_t *p_qhd = qhd_get_from_addr(dev_addr, ep_addr);
ehci_qtd_t *p_qtd = qtd_find_free();
(void) rhport;
TU_ASSERT(p_qtd);
ehci_qhd_t* qhd = &ehci_data.control[dev_addr].qhd;
ehci_qtd_t* td = &ehci_data.control[dev_addr].qtd;
qtd_init(p_qtd, buffer, total_bytes);
p_qtd->pid = p_qhd->pid;
qtd_init(td, (void*) setup_packet, 8);
td->pid = EHCI_PID_SETUP;
td->int_on_complete = 1;
td->next.terminate = 1;
//------------- insert TD to TD list -------------//
qtd_insert_to_qhd(p_qhd, p_qtd);
// sw region
qhd->p_qtd_list_head = td;
qhd->p_qtd_list_tail = td;
// attach TD
qhd->qtd_overlay.next.address = (uint32_t) td;
return true;
}
bool hcd_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete)
bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t buflen)
{
TU_ASSERT ( hcd_pipe_queue_xfer(dev_addr, ep_addr, buffer, total_bytes) );
(void) rhport;
ehci_qhd_t *p_qhd = qhd_get_from_addr(dev_addr, ep_addr);
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
if ( epnum == 0 )
{
ehci_qhd_t* qhd = qhd_control(dev_addr);
ehci_qtd_t* qtd = qtd_control(dev_addr);
qtd_init(qtd, buffer, buflen);
// first first data toggle is always 1 (data & setup stage)
qtd->data_toggle = 1;
qtd->pid = dir ? EHCI_PID_IN : EHCI_PID_OUT;
qtd->int_on_complete = 1;
qtd->next.terminate = 1;
// sw region
qhd->p_qtd_list_head = qtd;
qhd->p_qtd_list_tail = qtd;
// attach TD
qhd->qtd_overlay.next.address = (uint32_t) qtd;
}else
{
ehci_qhd_t *p_qhd = qhd_get_from_addr(dev_addr, ep_addr);
ehci_qtd_t *p_qtd = qtd_find_free();
TU_ASSERT(p_qtd);
qtd_init(p_qtd, buffer, buflen);
p_qtd->pid = p_qhd->pid;
// Insert TD to QH
qtd_insert_to_qhd(p_qhd, p_qtd);
if ( int_on_complete )
{ // the just added qtd is pointed by list_tail
p_qhd->p_qtd_list_tail->int_on_complete = 1;
// attach head QTD to QHD start transferring
p_qhd->qtd_overlay.next.address = (uint32_t) p_qhd->p_qtd_list_head;
}
p_qhd->qtd_overlay.next.address = (uint32_t) p_qhd->p_qtd_list_head; // attach head QTD to QHD start transferring
return true;
}

View File

@@ -24,12 +24,6 @@
* This file is part of the TinyUSB stack.
*/
/** \ingroup Group_HCD
* @{
* \defgroup EHCI
* \brief EHCI driver. All documents sources mentioned here (eg section 3.5) is referring to EHCI Specs unless state otherwise
* @{ */
#ifndef _TUSB_EHCI_H_
#define _TUSB_EHCI_H_
@@ -309,12 +303,11 @@ enum ehci_usbcmd_pos_ {
enum ehci_portsc_change_mask_{
EHCI_PORTSC_MASK_CURRENT_CONNECT_STATUS = TU_BIT(0),
EHCI_PORTSC_MASK_CONNECT_STATUS_CHANGE = TU_BIT(1),
EHCI_PORTSC_MASK_PORT_EANBLED = TU_BIT(2),
EHCI_PORTSC_MASK_PORT_ENABLE_CHAGNE = TU_BIT(3),
EHCI_PORTSC_MASK_OVER_CURRENT_CHANGE = TU_BIT(5),
EHCI_PORTSC_MASK_PORT_RESET = TU_BIT(8),
EHCI_PORTSC_MASK_CONNECT_STATUS_CHANGE = TU_BIT(1),
EHCI_PORTSC_MASK_PORT_EANBLED = TU_BIT(2),
EHCI_PORTSC_MASK_PORT_ENABLE_CHAGNE = TU_BIT(3),
EHCI_PORTSC_MASK_OVER_CURRENT_CHANGE = TU_BIT(5),
EHCI_PORTSC_MASK_PORT_RESET = TU_BIT(8),
EHCI_PORTSC_MASK_ALL =
EHCI_PORTSC_MASK_CONNECT_STATUS_CHANGE |
@@ -425,36 +418,8 @@ typedef volatile struct
};
}ehci_registers_t;
//--------------------------------------------------------------------+
// EHCI Data Organization
//--------------------------------------------------------------------+
typedef struct
{
ehci_link_t period_framelist[EHCI_FRAMELIST_SIZE];
// for NXP ECHI, only implement 1 ms & 2 ms & 4 ms, 8 ms (framelist)
// [0] : 1ms, [1] : 2ms, [2] : 4ms, [3] : 8 ms
ehci_qhd_t period_head_arr[4];
// Note control qhd of dev0 is used as head of async list
struct {
ehci_qhd_t qhd;
ehci_qtd_t qtd;
}control[CFG_TUSB_HOST_DEVICE_MAX+1];
ehci_qhd_t qhd_pool[HCD_MAX_ENDPOINT];
ehci_qtd_t qtd_pool[HCD_MAX_XFER] TU_ATTR_ALIGNED(32);
ehci_registers_t* regs;
volatile uint32_t uframe_number;
}ehci_data_t;
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_EHCI_H_ */
/** @} */
/** @} */

View File

@@ -40,7 +40,6 @@
#include "soc/gpio_sig_map.h"
#include "soc/usb_periph.h"
#include "common/tusb_fifo.h"
#include "device/dcd.h"
// Since TinyUSB doesn't use SOF for now, and this interrupt too often (1ms interval)

View File

@@ -29,7 +29,6 @@
#if CFG_TUSB_MCU == OPT_MCU_SAMG
#include "sam.h"
#include "common/tusb_fifo.h"
#include "device/dcd.h"
// TODO should support (SAM3S || SAM4S || SAM4E || SAMG55)

View File

@@ -37,7 +37,6 @@
#if TUSB_OPT_DEVICE_ENABLED && (CFG_TUSB_MCU == OPT_MCU_NUC120)
#include "common/tusb_fifo.h"
#include "device/dcd.h"
#include "NUC100Series.h"

View File

@@ -37,7 +37,6 @@
#if TUSB_OPT_DEVICE_ENABLED && ( (CFG_TUSB_MCU == OPT_MCU_NUC121) || (CFG_TUSB_MCU == OPT_MCU_NUC126) )
#include "common/tusb_fifo.h"
#include "device/dcd.h"
#include "NuMicro.h"

View File

@@ -37,7 +37,6 @@
#if TUSB_OPT_DEVICE_ENABLED && (CFG_TUSB_MCU == OPT_MCU_NUC505)
#include "common/tusb_fifo.h"
#include "device/dcd.h"
#include "NUC505Series.h"

View File

@@ -27,7 +27,7 @@
#include <common/tusb_common.h>
#if TUSB_OPT_HOST_ENABLED && \
(CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC40XX)
(CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX)
//--------------------------------------------------------------------+
// INCLUDE
@@ -84,23 +84,23 @@ enum {
};
enum {
OHCI_RHPORT_CURRENT_CONNECT_STATUS_MASK = TU_BIT(0),
OHCI_RHPORT_PORT_ENABLE_STATUS_MASK = TU_BIT(1),
OHCI_RHPORT_PORT_SUSPEND_STATUS_MASK = TU_BIT(2),
OHCI_RHPORT_PORT_OVER_CURRENT_INDICATOR_MASK = TU_BIT(3),
OHCI_RHPORT_PORT_RESET_STATUS_MASK = TU_BIT(4), ///< write '1' to reset port
RHPORT_CURRENT_CONNECT_STATUS_MASK = TU_BIT(0),
RHPORT_PORT_ENABLE_STATUS_MASK = TU_BIT(1),
RHPORT_PORT_SUSPEND_STATUS_MASK = TU_BIT(2),
RHPORT_PORT_OVER_CURRENT_INDICATOR_MASK = TU_BIT(3),
RHPORT_PORT_RESET_STATUS_MASK = TU_BIT(4), ///< write '1' to reset port
OHCI_RHPORT_PORT_POWER_STATUS_MASK = TU_BIT(8),
OHCI_RHPORT_LOW_SPEED_DEVICE_ATTACHED_MASK = TU_BIT(9),
RHPORT_PORT_POWER_STATUS_MASK = TU_BIT(8),
RHPORT_LOW_SPEED_DEVICE_ATTACHED_MASK = TU_BIT(9),
OHCI_RHPORT_CONNECT_STATUS_CHANGE_MASK = TU_BIT(16),
OHCI_RHPORT_PORT_ENABLE_CHANGE_MASK = TU_BIT(17),
OHCI_RHPORT_PORT_SUSPEND_CHANGE_MASK = TU_BIT(18),
OHCI_RHPORT_OVER_CURRENT_CHANGE_MASK = TU_BIT(19),
OHCI_RHPORT_PORT_RESET_CHANGE_MASK = TU_BIT(20),
RHPORT_CONNECT_STATUS_CHANGE_MASK = TU_BIT(16),
RHPORT_PORT_ENABLE_CHANGE_MASK = TU_BIT(17),
RHPORT_PORT_SUSPEND_CHANGE_MASK = TU_BIT(18),
RHPORT_OVER_CURRENT_CHANGE_MASK = TU_BIT(19),
RHPORT_PORT_RESET_CHANGE_MASK = TU_BIT(20),
OHCI_RHPORT_ALL_CHANGE_MASK = OHCI_RHPORT_CONNECT_STATUS_CHANGE_MASK | OHCI_RHPORT_PORT_ENABLE_CHANGE_MASK |
OHCI_RHPORT_PORT_SUSPEND_CHANGE_MASK | OHCI_RHPORT_OVER_CURRENT_CHANGE_MASK | OHCI_RHPORT_PORT_RESET_CHANGE_MASK
RHPORT_ALL_CHANGE_MASK = RHPORT_CONNECT_STATUS_CHANGE_MASK | RHPORT_PORT_ENABLE_CHANGE_MASK |
RHPORT_PORT_SUSPEND_CHANGE_MASK | RHPORT_OVER_CURRENT_CHANGE_MASK | RHPORT_PORT_RESET_CHANGE_MASK
};
enum {
@@ -123,6 +123,23 @@ enum {
OHCI_INT_ON_COMPLETE_YES = 0,
OHCI_INT_ON_COMPLETE_NO = TU_BIN8(111)
};
enum {
GTD_DT_TOGGLE_CARRY = 0,
GTD_DT_DATA0 = TU_BIT(1) | 0,
GTD_DT_DATA1 = TU_BIT(1) | 1,
};
enum {
PID_SETUP = 0,
PID_OUT,
PID_IN,
};
enum {
PID_FROM_TD = 0,
};
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
@@ -185,10 +202,10 @@ bool hcd_init(uint8_t rhport)
return true;
}
uint32_t hcd_uframe_number(uint8_t rhport)
uint32_t hcd_frame_number(uint8_t rhport)
{
(void) rhport;
return (ohci_data.frame_number_hi << 16 | OHCI_REG->frame_number) << 3;
return (ohci_data.frame_number_hi << 16) | OHCI_REG->frame_number;
}
@@ -198,7 +215,7 @@ uint32_t hcd_uframe_number(uint8_t rhport)
void hcd_port_reset(uint8_t hostid)
{
(void) hostid;
OHCI_REG->rhport_status[0] = OHCI_RHPORT_PORT_RESET_STATUS_MASK;
OHCI_REG->rhport_status[0] = RHPORT_PORT_RESET_STATUS_MASK;
}
bool hcd_port_connect_status(uint8_t hostid)
@@ -244,16 +261,16 @@ void hcd_device_close(uint8_t rhport, uint8_t dev_addr)
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// CONTROL PIPE API
// List Helper
//--------------------------------------------------------------------+
static inline tusb_xfer_type_t ed_get_xfer_type(ohci_ed_t const * const p_ed)
{
return (p_ed->ep_number == 0 ) ? TUSB_XFER_CONTROL :
(p_ed->is_iso ) ? TUSB_XFER_ISOCHRONOUS :
(p_ed->is_interrupt_xfer ) ? TUSB_XFER_INTERRUPT : TUSB_XFER_BULK;
return (p_ed->ep_number == 0 ) ? TUSB_XFER_CONTROL :
(p_ed->is_iso ) ? TUSB_XFER_ISOCHRONOUS :
(p_ed->is_interrupt_xfer) ? TUSB_XFER_INTERRUPT : TUSB_XFER_BULK;
}
static void ed_init(ohci_ed_t *p_ed, uint8_t dev_addr, uint16_t max_packet_size, uint8_t endpoint_addr, uint8_t xfer_type, uint8_t interval)
static void ed_init(ohci_ed_t *p_ed, uint8_t dev_addr, uint16_t ep_size, uint8_t ep_addr, uint8_t xfer_type, uint8_t interval)
{
(void) interval;
@@ -263,18 +280,18 @@ static void ed_init(ohci_ed_t *p_ed, uint8_t dev_addr, uint16_t max_packet_size,
tu_memclr(p_ed, sizeof(ohci_ed_t));
}
p_ed->dev_addr = dev_addr;
p_ed->ep_number = endpoint_addr & 0x0F;
p_ed->pid = (xfer_type == TUSB_XFER_CONTROL) ? OHCI_PID_SETUP : ( (endpoint_addr & TUSB_DIR_IN_MASK) ? OHCI_PID_IN : OHCI_PID_OUT );
p_ed->dev_addr = dev_addr;
p_ed->ep_number = ep_addr & 0x0F;
p_ed->pid = (xfer_type == TUSB_XFER_CONTROL) ? PID_FROM_TD : (tu_edpt_dir(ep_addr) ? PID_IN : PID_OUT);
p_ed->speed = _usbh_devices[dev_addr].speed;
p_ed->is_iso = (xfer_type == TUSB_XFER_ISOCHRONOUS) ? 1 : 0;
p_ed->max_packet_size = max_packet_size;
p_ed->max_packet_size = ep_size;
p_ed->used = 1;
p_ed->is_interrupt_xfer = (xfer_type == TUSB_XFER_INTERRUPT ? 1 : 0);
}
static void gtd_init(ohci_gtd_t* p_td, void* data_ptr, uint16_t total_bytes)
static void gtd_init(ohci_gtd_t* p_td, uint8_t* data_ptr, uint16_t total_bytes)
{
tu_memclr(p_td, sizeof(ohci_gtd_t));
@@ -286,81 +303,9 @@ static void gtd_init(ohci_gtd_t* p_td, void* data_ptr, uint16_t total_bytes)
p_td->condition_code = OHCI_CCODE_NOT_ACCESSED;
p_td->current_buffer_pointer = data_ptr;
p_td->buffer_end = total_bytes ? (((uint8_t*) data_ptr) + total_bytes-1) : NULL;
p_td->buffer_end = total_bytes ? (data_ptr + total_bytes-1) : data_ptr;
}
bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet[8])
{
(void) rhport;
ohci_ed_t* p_ed = &ohci_data.control[dev_addr].ed;
ohci_gtd_t *p_setup = &ohci_data.control[dev_addr].gtd;
gtd_init(p_setup, (void*) setup_packet, 8);
p_setup->index = dev_addr;
p_setup->pid = OHCI_PID_SETUP;
p_setup->data_toggle = TU_BIN8(10); // DATA0
p_setup->delay_interrupt = OHCI_INT_ON_COMPLETE_YES;
//------------- Attach TDs list to Control Endpoint -------------//
p_ed->td_head.address = (uint32_t) p_setup;
OHCI_REG->command_status_bit.control_list_filled = 1;
return true;
}
// TODO move around
static ohci_ed_t * ed_from_addr(uint8_t dev_addr, uint8_t ep_addr);
static ohci_gtd_t * gtd_find_free(void);
static void td_insert_to_ed(ohci_ed_t* p_ed, ohci_gtd_t * p_gtd);
bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t buflen)
{
(void) rhport;
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
// FIXME control only for now
if ( epnum == 0 )
{
ohci_ed_t* const p_ed = &ohci_data.control[dev_addr].ed;
ohci_gtd_t *p_data = &ohci_data.control[dev_addr].gtd;
gtd_init(p_data, buffer, buflen);
p_data->index = dev_addr;
p_data->pid = dir ? OHCI_PID_IN : OHCI_PID_OUT;
p_data->data_toggle = TU_BIN8(11); // DATA1
p_data->delay_interrupt = OHCI_INT_ON_COMPLETE_YES;
p_ed->td_head.address = (uint32_t) p_data;
OHCI_REG->command_status_bit.control_list_filled = 1;
}else
{
ohci_ed_t * p_ed = ed_from_addr(dev_addr, ep_addr);
ohci_gtd_t* p_gtd = gtd_find_free();
TU_ASSERT(p_gtd);
gtd_init(p_gtd, buffer, buflen);
p_gtd->index = p_ed-ohci_data.ed_pool;
p_gtd->delay_interrupt = OHCI_INT_ON_COMPLETE_YES;
td_insert_to_ed(p_ed, p_gtd);
tusb_xfer_type_t xfer_type = ed_get_xfer_type( ed_from_addr(dev_addr, ep_addr) );
if (TUSB_XFER_BULK == xfer_type) OHCI_REG->command_status_bit.bulk_list_filled = 1;
}
return true;
}
//--------------------------------------------------------------------+
// BULK/INT/ISO PIPE API
//--------------------------------------------------------------------+
static ohci_ed_t * ed_from_addr(uint8_t dev_addr, uint8_t ep_addr)
{
if ( tu_edpt_number(ep_addr) == 0 ) return &ohci_data.control[dev_addr].ed;
@@ -370,7 +315,7 @@ static ohci_ed_t * ed_from_addr(uint8_t dev_addr, uint8_t ep_addr)
for(uint32_t i=0; i<HCD_MAX_ENDPOINT; i++)
{
if ( (ed_pool[i].dev_addr == dev_addr) &&
ep_addr == tu_edpt_addr(ed_pool[i].ep_number, ed_pool[i].pid == OHCI_PID_IN) )
ep_addr == tu_edpt_addr(ed_pool[i].ep_number, ed_pool[i].pid == PID_IN) )
{
return &ed_pool[i];
}
@@ -420,9 +365,36 @@ static void ed_list_remove_by_addr(ohci_ed_t * p_head, uint8_t dev_addr)
}
}
static ohci_gtd_t * gtd_find_free(void)
{
for(uint8_t i=0; i < HCD_MAX_XFER; i++)
{
if ( !ohci_data.gtd_pool[i].used ) return &ohci_data.gtd_pool[i];
}
return NULL;
}
static void td_insert_to_ed(ohci_ed_t* p_ed, ohci_gtd_t * p_gtd)
{
// tail is always NULL
if ( tu_align16(p_ed->td_head.address) == 0 )
{ // TD queue is empty --> head = TD
p_ed->td_head.address |= (uint32_t) p_gtd;
}
else
{ // TODO currently only support queue up to 2 TD each endpoint at a time
((ohci_gtd_t*) tu_align16(p_ed->td_head.address))->next = (uint32_t) p_gtd;
}
}
//--------------------------------------------------------------------+
// Endpoint API
//--------------------------------------------------------------------+
bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc)
{
(void) rhport;
(void) rhport;
// TODO iso support
TU_ASSERT(ep_desc->bmAttributes.xfer != TUSB_XFER_ISOCHRONOUS);
@@ -454,62 +426,65 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const
return true;
}
static ohci_gtd_t * gtd_find_free(void)
bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet[8])
{
for(uint8_t i=0; i < HCD_MAX_XFER; i++)
{
if ( !ohci_data.gtd_pool[i].used ) return &ohci_data.gtd_pool[i];
}
(void) rhport;
return NULL;
}
ohci_ed_t* ed = &ohci_data.control[dev_addr].ed;
ohci_gtd_t *qtd = &ohci_data.control[dev_addr].gtd;
static void td_insert_to_ed(ohci_ed_t* p_ed, ohci_gtd_t * p_gtd)
{
// tail is always NULL
if ( tu_align16(p_ed->td_head.address) == 0 )
{ // TD queue is empty --> head = TD
p_ed->td_head.address |= (uint32_t) p_gtd;
}
else
{ // TODO currently only support queue up to 2 TD each endpoint at a time
((ohci_gtd_t*) tu_align16(p_ed->td_head.address))->next = (uint32_t) p_gtd;
}
}
gtd_init(qtd, (uint8_t*) setup_packet, 8);
qtd->index = dev_addr;
qtd->pid = PID_SETUP;
qtd->data_toggle = GTD_DT_DATA0;
qtd->delay_interrupt = 0;
static bool pipe_queue_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete)
{
ohci_ed_t* const p_ed = ed_from_addr(dev_addr, ep_addr);
//------------- Attach TDs list to Control Endpoint -------------//
ed->td_head.address = (uint32_t) qtd;
// not support ISO yet
TU_VERIFY ( !p_ed->is_iso );
ohci_gtd_t * const p_gtd = gtd_find_free();
TU_ASSERT(p_gtd); // not enough gtd
gtd_init(p_gtd, buffer, total_bytes);
p_gtd->index = p_ed-ohci_data.ed_pool;
if ( int_on_complete ) p_gtd->delay_interrupt = OHCI_INT_ON_COMPLETE_YES;
td_insert_to_ed(p_ed, p_gtd);
OHCI_REG->command_status_bit.control_list_filled = 1;
return true;
}
bool hcd_pipe_queue_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t buffer[], uint16_t total_bytes)
bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t buflen)
{
return pipe_queue_xfer(dev_addr, ep_addr, buffer, total_bytes, false);
}
(void) rhport;
bool hcd_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete)
{
(void) int_on_complete;
TU_ASSERT( pipe_queue_xfer(dev_addr, ep_addr, buffer, total_bytes, true) );
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
tusb_xfer_type_t xfer_type = ed_get_xfer_type( ed_from_addr(dev_addr, ep_addr) );
if ( epnum == 0 )
{
ohci_ed_t* ed = &ohci_data.control[dev_addr].ed;
ohci_gtd_t* gtd = &ohci_data.control[dev_addr].gtd;
if (TUSB_XFER_BULK == xfer_type) OHCI_REG->command_status_bit.bulk_list_filled = 1;
gtd_init(gtd, buffer, buflen);
gtd->index = dev_addr;
gtd->pid = dir ? PID_IN : PID_OUT;
gtd->data_toggle = GTD_DT_DATA1; // Both Data and Ack stage start with DATA1
gtd->delay_interrupt = 0;
ed->td_head.address = (uint32_t) gtd;
OHCI_REG->command_status_bit.control_list_filled = 1;
}else
{
ohci_ed_t * ed = ed_from_addr(dev_addr, ep_addr);
ohci_gtd_t* gtd = gtd_find_free();
TU_ASSERT(gtd);
gtd_init(gtd, buffer, buflen);
gtd->index = ed-ohci_data.ed_pool;
gtd->delay_interrupt = 0;
td_insert_to_ed(ed, gtd);
tusb_xfer_type_t xfer_type = ed_get_xfer_type( ed_from_addr(dev_addr, ep_addr) );
if (TUSB_XFER_BULK == xfer_type) OHCI_REG->command_status_bit.bulk_list_filled = 1;
}
return true;
}
@@ -580,7 +555,12 @@ static inline ohci_ed_t* gtd_get_ed(ohci_gtd_t const * const p_qtd)
}
static inline uint32_t gtd_xfer_byte_left(uint32_t buffer_end, uint32_t current_buffer)
{ // 5.2.9 OHCI sample code
{
// 5.2.9 OHCI sample code
// CBP is 0 mean all data is transferred
if (current_buffer == 0) return 0;
return (tu_align4k(buffer_end ^ current_buffer) ? 0x1000 : 0) +
tu_offset4k(buffer_end) - tu_offset4k(current_buffer) + 1;
}
@@ -596,16 +576,16 @@ static void done_queue_isr(uint8_t hostid)
{
// TODO check if td_head is iso td
//------------- Non ISO transfer -------------//
ohci_gtd_t * const p_qtd = (ohci_gtd_t *) td_head;
xfer_result_t const event = (p_qtd->condition_code == OHCI_CCODE_NO_ERROR) ? XFER_RESULT_SUCCESS :
(p_qtd->condition_code == OHCI_CCODE_STALL) ? XFER_RESULT_STALLED : XFER_RESULT_FAILED;
ohci_gtd_t * const qtd = (ohci_gtd_t *) td_head;
xfer_result_t const event = (qtd->condition_code == OHCI_CCODE_NO_ERROR) ? XFER_RESULT_SUCCESS :
(qtd->condition_code == OHCI_CCODE_STALL) ? XFER_RESULT_STALLED : XFER_RESULT_FAILED;
p_qtd->used = 0; // free TD
if ( (p_qtd->delay_interrupt == OHCI_INT_ON_COMPLETE_YES) || (event != XFER_RESULT_SUCCESS) )
qtd->used = 0; // free TD
if ( (qtd->delay_interrupt == OHCI_INT_ON_COMPLETE_YES) || (event != XFER_RESULT_SUCCESS) )
{
ohci_ed_t * const p_ed = gtd_get_ed(p_qtd);
ohci_ed_t * const ed = gtd_get_ed(qtd);
uint32_t const xferred_bytes = p_qtd->expected_bytes - gtd_xfer_byte_left((uint32_t) p_qtd->buffer_end, (uint32_t) p_qtd->current_buffer_pointer);
uint32_t const xferred_bytes = qtd->expected_bytes - gtd_xfer_byte_left((uint32_t) qtd->buffer_end, (uint32_t) qtd->current_buffer_pointer);
// NOTE Assuming the current list is BULK and there is no other EDs in the list has queued TDs.
// When there is a error resulting this ED is halted, and this EP still has other queued TD
@@ -616,14 +596,14 @@ static void done_queue_isr(uint8_t hostid)
// the TailP must be set back to NULL for processing remaining TDs
if ((event != XFER_RESULT_SUCCESS))
{
p_ed->td_tail &= 0x0Ful;
p_ed->td_tail |= tu_align16(p_ed->td_head.address); // mark halted EP as empty queue
if ( event == XFER_RESULT_STALLED ) p_ed->is_stalled = 1;
ed->td_tail &= 0x0Ful;
ed->td_tail |= tu_align16(ed->td_head.address); // mark halted EP as empty queue
if ( event == XFER_RESULT_STALLED ) ed->is_stalled = 1;
}
hcd_event_xfer_complete(p_ed->dev_addr,
tu_edpt_addr(p_ed->ep_number, p_ed->pid == OHCI_PID_IN),
xferred_bytes, event, true);
uint8_t dir = (ed->ep_number == 0) ? (qtd->pid == PID_IN) : (ed->pid == PID_IN);
hcd_event_xfer_complete(ed->dev_addr, tu_edpt_addr(ed->ep_number, dir), xferred_bytes, event, true);
}
td_head = (ohci_td_item_t*) td_head->next;
@@ -646,16 +626,16 @@ void hcd_int_handler(uint8_t hostid)
//------------- RootHub status -------------//
if ( int_status & OHCI_INT_RHPORT_STATUS_CHANGE_MASK )
{
uint32_t const rhport_status = OHCI_REG->rhport_status[0] & OHCI_RHPORT_ALL_CHANGE_MASK;
uint32_t const rhport_status = OHCI_REG->rhport_status[0] & RHPORT_ALL_CHANGE_MASK;
// TODO dual port is not yet supported
if ( rhport_status & OHCI_RHPORT_CONNECT_STATUS_CHANGE_MASK )
if ( rhport_status & RHPORT_CONNECT_STATUS_CHANGE_MASK )
{
// TODO check if remote wake-up
if ( OHCI_REG->rhport_status_bit[0].current_connect_status )
{
// TODO reset port immediately, without this controller will got 2-3 (debouncing connection status change)
OHCI_REG->rhport_status[0] = OHCI_RHPORT_PORT_RESET_STATUS_MASK;
OHCI_REG->rhport_status[0] = RHPORT_PORT_RESET_STATUS_MASK;
hcd_event_device_attach(hostid, true);
}else
{
@@ -663,7 +643,7 @@ void hcd_int_handler(uint8_t hostid)
}
}
if ( rhport_status & OHCI_RHPORT_PORT_SUSPEND_CHANGE_MASK)
if ( rhport_status & RHPORT_PORT_SUSPEND_CHANGE_MASK)
{
}
@@ -672,7 +652,7 @@ void hcd_int_handler(uint8_t hostid)
}
//------------- Transfer Complete -------------//
if ( int_status & OHCI_INT_WRITEBACK_DONEHEAD_MASK)
if (int_status & OHCI_INT_WRITEBACK_DONEHEAD_MASK)
{
done_queue_isr(hostid);
}

View File

@@ -24,12 +24,6 @@
* This file is part of the TinyUSB stack.
*/
/** \ingroup Group_HCD
* @{
* \defgroup OHCI
* \brief OHCI driver. All documents sources mentioned here (eg section 3.5) is referring to OHCI Specs unless state otherwise
* @{ */
#ifndef _TUSB_OHCI_H_
#define _TUSB_OHCI_H_
@@ -48,12 +42,6 @@ enum {
OHCI_MAX_ITD = 4
};
enum {
OHCI_PID_SETUP = 0,
OHCI_PID_OUT,
OHCI_PID_IN,
};
//--------------------------------------------------------------------+
// OHCI Data Structure
//--------------------------------------------------------------------+
@@ -73,7 +61,6 @@ typedef struct {
uint32_t reserved2;
}ohci_td_item_t;
typedef struct TU_ATTR_ALIGNED(16)
{
// Word 0
@@ -105,7 +92,7 @@ typedef struct TU_ATTR_ALIGNED(16)
// Word 0
uint32_t dev_addr : 7;
uint32_t ep_number : 4;
uint32_t pid : 2; // 00b from TD, 01b Out, 10b In
uint32_t pid : 2;
uint32_t speed : 1;
uint32_t skip : 1;
uint32_t is_iso : 1;
@@ -286,6 +273,3 @@ TU_VERIFY_STATIC( sizeof(ohci_registers_t) == 0x5c, "size is not correct");
#endif
#endif /* _TUSB_OHCI_H_ */
/** @} */
/** @} */

View File

@@ -35,8 +35,6 @@
#include "pico/fix/rp2040_usb_device_enumeration.h"
#endif
#include "osal/osal.h"
#include "common/tusb_fifo.h"
#include "device/dcd.h"
/*------------------------------------------------------------------*/

View File

@@ -212,6 +212,7 @@ static void hcd_rp2040_irq(void)
if (status & USB_INTS_BUFF_STATUS_BITS)
{
handled |= USB_INTS_BUFF_STATUS_BITS;
// print_bufctrl32(*epx.buffer_control);
hw_handle_buff_status();
}
@@ -233,6 +234,7 @@ static void hcd_rp2040_irq(void)
if (status & USB_INTS_ERROR_DATA_SEQ_BITS)
{
usb_hw_clear->sie_status = USB_SIE_STATUS_DATA_SEQ_ERROR_BITS;
// print_bufctrl32(*epx.buffer_control);
panic("Data Seq Error \n");
}
@@ -294,7 +296,6 @@ static void _hw_endpoint_init(struct hw_endpoint *ep, uint8_t dev_addr, uint8_t
uint8_t const num = tu_edpt_number(ep_addr);
tusb_dir_t const dir = tu_edpt_dir(ep_addr);
bool in = ep_addr & TUSB_DIR_IN_MASK;
ep->ep_addr = ep_addr;
ep->dev_addr = dev_addr;
@@ -452,6 +453,7 @@ bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t *
if (ep_addr != ep->ep_addr)
{
// Direction has flipped so re init it but with same properties
// TODO treat IN and OUT as invidual endpoints
_hw_endpoint_init(ep, dev_addr, ep_addr, ep->wMaxPacketSize, ep->transfer_type, 0);
}
@@ -501,10 +503,9 @@ bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet
return true;
}
uint32_t hcd_uframe_number(uint8_t rhport)
uint32_t hcd_frame_number(uint8_t rhport)
{
// Microframe number is (125us) but we are max full speed so return miliseconds * 8
return usb_hw->sof_rd * 8;
return usb_hw->sof_rd;
}
bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc)
@@ -531,6 +532,7 @@ bool hcd_edpt_busy(uint8_t dev_addr, uint8_t ep_addr)
bool hcd_edpt_stalled(uint8_t dev_addr, uint8_t ep_addr)
{
panic("hcd_pipe_stalled");
return false;
}
bool hcd_edpt_clear_stall(uint8_t dev_addr, uint8_t ep_addr)
@@ -539,14 +541,4 @@ bool hcd_edpt_clear_stall(uint8_t dev_addr, uint8_t ep_addr)
return true;
}
bool hcd_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete)
{
pico_trace("hcd_pipe_xfer dev_addr %d, ep_addr 0x%x, total_bytes %d, int_on_complete %d\n",
dev_addr, ep_addr, total_bytes, int_on_complete);
// Same logic as hcd_edpt_xfer as far as I am concerned
hcd_edpt_xfer(0, dev_addr, ep_addr, buffer, total_bytes);
return true;
}
#endif

View File

@@ -46,7 +46,7 @@ static inline void _hw_endpoint_lock_update(struct hw_endpoint *ep, int delta) {
#if TUSB_OPT_HOST_ENABLED
static inline void _hw_endpoint_update_last_buf(struct hw_endpoint *ep)
{
ep->last_buf = ep->len + ep->transfer_size == ep->total_len;
ep->last_buf = (ep->len + ep->transfer_size == ep->total_len);
}
#endif
@@ -126,8 +126,30 @@ void _hw_endpoint_start_next_buffer(struct hw_endpoint *ep)
// PID
val |= ep->next_pid ? USB_BUF_CTRL_DATA1_PID : USB_BUF_CTRL_DATA0_PID;
#if TUSB_OPT_DEVICE_ENABLED
ep->next_pid ^= 1u;
#else
// For Host (also device but since we dictate the endpoint size, following scenario does not occur)
// Next PID depends on the number of packet in case wMaxPacketSize < 64 (e.g Interrupt Endpoint 8, or 12)
// Special case with control status stage where PID is always DATA1
if ( ep->transfer_size == 0 )
{
// ZLP also toggle data
ep->next_pid ^= 1u;
}else
{
uint32_t packet_count = 1 + ((ep->transfer_size - 1) / ep->wMaxPacketSize);
if ( packet_count & 0x01 )
{
ep->next_pid ^= 1u;
}
}
#endif
#if TUSB_OPT_HOST_ENABLED
// Is this the last buffer? Only really matters for host mode. Will trigger
// the trans complete irq but also stop it polling. We only really care about
@@ -143,6 +165,7 @@ void _hw_endpoint_start_next_buffer(struct hw_endpoint *ep)
// the next time the controller polls this dpram address
_hw_endpoint_buffer_control_set_value32(ep, val);
pico_trace("buffer control (0x%p) <- 0x%x\n", ep->buffer_control, val);
//print_bufctrl16(val);
}
@@ -161,7 +184,10 @@ void _hw_endpoint_xfer_start(struct hw_endpoint *ep, uint8_t *buffer, uint16_t t
// Fill in info now that we're kicking off the hw
ep->total_len = total_len;
ep->len = 0;
ep->transfer_size = tu_min16(total_len, ep->wMaxPacketSize);
// Limit by packet size but not less 64 (i.e low speed 8 bytes EP0)
ep->transfer_size = tu_min16(total_len, tu_max16(64, ep->wMaxPacketSize));
ep->active = true;
ep->user_buf = buffer;
#if TUSB_OPT_HOST_ENABLED
@@ -185,11 +211,16 @@ void _hw_endpoint_xfer_sync(struct hw_endpoint *ep)
uint16_t transferred_bytes = buf_ctrl & USB_BUF_CTRL_LEN_MASK;
#if TUSB_OPT_HOST_ENABLED
// RP2040-E4
// tag::host_buf_sel_fix[]
// TODO need changes to support double buffering
if (ep->buf_sel == 1)
{
// Host can erroneously write status to top half of buf_ctrl register
buf_ctrl = buf_ctrl >> 16;
// update buf1 -> buf0 to prevent panic with "already available"
*ep->buffer_control = buf_ctrl;
}
// Flip buf sel for host
ep->buf_sel ^= 1u;
@@ -240,8 +271,9 @@ bool _hw_endpoint_xfer_continue(struct hw_endpoint *ep)
_hw_endpoint_xfer_sync(ep);
// Now we have synced our state with the hardware. Is there more data to transfer?
// Limit by packet size but not less 64 (i.e low speed 8 bytes EP0)
uint16_t remaining_bytes = ep->total_len - ep->len;
ep->transfer_size = tu_min16(remaining_bytes, ep->wMaxPacketSize);
ep->transfer_size = tu_min16(remaining_bytes, tu_max16(64, ep->wMaxPacketSize));
#if TUSB_OPT_HOST_ENABLED
_hw_endpoint_update_last_buf(ep);
#endif

View File

@@ -16,8 +16,6 @@
#define TUD_OPT_RP2040_USB_DEVICE_ENUMERATION_FIX PICO_RP2040_USB_DEVICE_ENUMERATION_FIX
#endif
// For memset
#include <string.h>
#if false && !defined(NDEBUG)
#define pico_trace(format,args...) printf(format, ## args)
@@ -78,7 +76,7 @@ struct hw_endpoint
#if TUSB_OPT_HOST_ENABLED
// Only needed for host mode
bool last_buf;
// HOST BUG. Host will incorrect write status to top half of buffer
// RP2040-E4: HOST BUG. Host will incorrect write status to top half of buffer
// control register when doing transfers > 1 packet
uint8_t buf_sel;
// Only needed for host
@@ -119,4 +117,44 @@ static inline uintptr_t hw_data_offset(uint8_t *buf)
extern const char *ep_dir_string[];
typedef union TU_ATTR_PACKED
{
uint16_t u16;
struct TU_ATTR_PACKED
{
uint16_t xfer_len : 10;
uint16_t available : 1;
uint16_t stall : 1;
uint16_t reset_bufsel : 1;
uint16_t data_toggle : 1;
uint16_t last_buf : 1;
uint16_t full : 1;
};
} rp2040_buffer_control_t;
TU_VERIFY_STATIC(sizeof(rp2040_buffer_control_t) == 2, "size is not correct");
static inline void print_bufctrl16(uint32_t __unused u16)
{
rp2040_buffer_control_t __unused bufctrl = {
.u16 = u16
};
TU_LOG(2, "len = %u, available = %u, stall = %u, reset = %u, toggle = %u, last = %u, full = %u\r\n",
bufctrl.xfer_len, bufctrl.available, bufctrl.stall, bufctrl.reset_bufsel, bufctrl.data_toggle, bufctrl.last_buf, bufctrl.full);
}
static inline void print_bufctrl32(uint32_t u32)
{
uint16_t u16;
u16 = u32 >> 16;
TU_LOG(2, "Buffer Control 1 0x%x: ", u16);
print_bufctrl16(u16);
u16 = u32 & 0x0000ffff;
TU_LOG(2, "Buffer Control 0 0x%x: ", u16);
print_bufctrl16(u16);
}
#endif

View File

@@ -33,7 +33,6 @@
#include <nuttx/arch.h>
#include "device/dcd.h"
#include "osal/osal.h"
#define CXD56_EPNUM (7)
#define CXD56_SETUP_QUEUE_DEPTH (4)

View File

@@ -120,7 +120,6 @@
// Some definitions are copied to our private include file.
#undef USE_HAL_DRIVER
#include "common/tusb_fifo.h"
#include "device/dcd.h"
#include "portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h"

View File

@@ -94,10 +94,8 @@
#else
#error "Unsupported MCUs"
#endif
#include "common/tusb_fifo.h"
#include "device/dcd.h"
//--------------------------------------------------------------------+

View File

@@ -28,7 +28,6 @@
#if CFG_TUSB_MCU == OPT_MCU_NONE
#include "common/tusb_fifo.h"
#include "device/dcd.h"
//--------------------------------------------------------------------+

View File

@@ -30,7 +30,6 @@
#if TUSB_OPT_DEVICE_ENABLED && ( CFG_TUSB_MCU == OPT_MCU_MSP430x5xx )
#include "msp430.h"
#include "common/tusb_fifo.h"
#include "device/dcd.h"
/*------------------------------------------------------------------*/