Merge remote-tracking branch 'upstream/master' into CCRX_Port
This commit is contained in:
@@ -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;
|
||||
}
|
||||
|
||||
@@ -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_ */
|
||||
|
||||
/** @} */
|
||||
/** @} */
|
||||
|
||||
@@ -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)
|
||||
|
||||
@@ -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)
|
||||
|
||||
@@ -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"
|
||||
|
||||
|
||||
@@ -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"
|
||||
|
||||
|
||||
@@ -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"
|
||||
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
|
||||
@@ -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_ */
|
||||
|
||||
/** @} */
|
||||
/** @} */
|
||||
|
||||
@@ -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"
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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)
|
||||
|
||||
@@ -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"
|
||||
|
||||
|
||||
@@ -94,10 +94,8 @@
|
||||
|
||||
#else
|
||||
#error "Unsupported MCUs"
|
||||
|
||||
#endif
|
||||
|
||||
#include "common/tusb_fifo.h"
|
||||
#include "device/dcd.h"
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
@@ -28,7 +28,6 @@
|
||||
|
||||
#if CFG_TUSB_MCU == OPT_MCU_NONE
|
||||
|
||||
#include "common/tusb_fifo.h"
|
||||
#include "device/dcd.h"
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
@@ -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"
|
||||
|
||||
/*------------------------------------------------------------------*/
|
||||
|
||||
Reference in New Issue
Block a user