kingkevin
/
espressif_tinyusb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

changing the hcd_pipe_close behavior 

- bulk/int/iso pipe can only be closed as part of unmount/safe remove process
add test for interrupt_close
This commit is contained in:
hathach 2013-03-25 10:56:51 +07:00
parent b15694bc5f
commit 20a22d956d
4 changed files with 50 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
tests/test/host/ehci/test_ehci_usbh_hcd_integration.c
View File

@ -141,8 +141,8 @@ void test_isr_disconnect_then_async_advance_control_pipe(void)
TEST_ASSERT_FALSE(p_qhd->used);
TEST_ASSERT_FALSE(p_qhd->is_removing);
TEST_ASSERT_NULL(p_qhd->p_qtd_list_head);
TEST_ASSERT_NULL(p_qhd->p_qtd_list_tail);
// TEST_ASSERT_NULL(p_qhd->p_qtd_list_head);
// TEST_ASSERT_NULL(p_qhd->p_qtd_list_tail);
}
void test_bulk_pipe_close(void)
@ -170,12 +170,13 @@ void test_bulk_pipe_close(void)
//------------- Code Under Test -------------//
regs->usb_sts_bit.async_advance = 1;
get_control_qhd(dev_addr)->is_removing = 1; // mimic unmount
hcd_isr(hostid); // async advance
TEST_ASSERT_FALSE(p_qhd->used);
TEST_ASSERT_FALSE(p_qhd->is_removing);
TEST_ASSERT_NULL(p_qhd->p_qtd_list_head);
TEST_ASSERT_NULL(p_qhd->p_qtd_list_tail);
// TEST_ASSERT_NULL(p_qhd->p_qtd_list_head);
// TEST_ASSERT_NULL(p_qhd->p_qtd_list_tail);
TEST_ASSERT_FALSE(p_qtd_head->used);
TEST_ASSERT_FALSE(p_qtd_tail->used);
}

5
tests/test/host/ehci/test_pipe_bulk_open.c
View File

@ -175,6 +175,7 @@ void test_bulk_close(void)
hcd_pipe_close(pipe_hdl);
TEST_ASSERT(p_qhd->is_removing);
TEST_ASSERT( align32(get_async_head(hostid)->next.address) != (uint32_t) p_qhd );
TEST_ASSERT_EQUAL_HEX( (uint32_t) get_async_head(hostid), align32(p_qhd->next.address ) );
TEST_ASSERT( align32(async_head->next.address) != (uint32_t) p_qhd );
TEST_ASSERT_EQUAL_HEX( (uint32_t) async_head, align32(p_qhd->next.address) );
TEST_ASSERT_EQUAL(EHCI_QUEUE_ELEMENT_QHD, p_qhd->next.type);
}

10
tests/test/host/ehci/test_pipe_interrupt_open.c
View File

@ -191,10 +191,8 @@ void test_interrupt_close(void)
//------------- Code Under TEST -------------//
hcd_pipe_close(pipe_hdl);
TEST_IGNORE(); // check operation removing interrupt head
// TEST_ASSERT(p_qhd->is_removing);
// TEST_ASSERT( align32(period_head) != (uint32_t) p_qhd );
// TEST_ASSERT_EQUAL_HEX( (uint32_t) get_async_head(hostid), align32(p_qhd->next.address ) );
TEST_ASSERT(p_qhd->is_removing);
TEST_ASSERT( align32(period_head->next.address) != (uint32_t) p_qhd );
TEST_ASSERT_EQUAL_HEX( (uint32_t) period_head, align32(p_qhd->next.address ) );
TEST_ASSERT_EQUAL(EHCI_QUEUE_ELEMENT_QHD, p_qhd->next.type);
}

62
tinyusb/host/ehci/ehci.c
View File

@ -96,7 +96,7 @@ static void qtd_init(ehci_qtd_t* p_qtd, uint32_t data_ptr, uint16_t total_bytes)
static inline void list_insert(ehci_link_t *current, ehci_link_t *new, uint8_t new_type) ATTR_ALWAYS_INLINE;
static ehci_qhd_t* list_find_previous_qhd(ehci_qhd_t* p_head, ehci_qhd_t* p_qhd);
static tusb_error_t list_remove_qhd_from_async(ehci_qhd_t* p_head, ehci_qhd_t* p_qhd_remove);
static tusb_error_t list_remove_qhd(ehci_qhd_t* p_head, ehci_qhd_t* p_qhd_remove);
static tusb_error_t hcd_controller_init(uint8_t hostid) ATTR_WARN_UNUSED_RESULT;
@ -151,6 +151,7 @@ bool hcd_port_connect_status(uint8_t hostid)
//--------------------------------------------------------------------+
void async_advance_isr(ehci_qhd_t * const async_head)
{
// TODO do we need to close addr0
if(async_head->is_removing) // closing control pipe of addr0
{
async_head->is_removing = 0;
@ -166,28 +167,38 @@ void async_advance_isr(ehci_qhd_t * const async_head)
{
p_control_qhd->is_removing = 0;
p_control_qhd->used = 0;
p_control_qhd->p_qtd_list_head = p_control_qhd->p_qtd_list_tail = NULL;
// Host Controller has cleaned up its cached data for this device, set state to unplug
usbh_devices[relative_dev_addr+1].state = TUSB_DEVICE_STATE_UNPLUG;
for (uint8_t i=0; i<EHCI_MAX_QHD; i++) // free all qhd
{
ehci_data.device[relative_dev_addr].qhd[i].used = 0;
ehci_data.device[relative_dev_addr].qhd[i].is_removing = 0;
}
for (uint8_t i=0; i<EHCI_MAX_QTD; i++) // free all qtd
{
ehci_data.device[relative_dev_addr].qtd[i].used = 0;
}
// TODO free all itd & sitd
}
// check if any other endpoints in pool is removing
for (uint8_t i=0; i<EHCI_MAX_QHD; i++)
{
ehci_qhd_t *p_qhd = &ehci_data.device[relative_dev_addr].qhd[i];
if (p_qhd->is_removing)
{
p_qhd->used = 0;
p_qhd->is_removing = 0;
while(p_qhd->p_qtd_list_head != NULL) // remove all TDs
{
p_qhd->p_qtd_list_head->used = 0; // free QTD
qtd_remove_1st_from_qhd(p_qhd);
}
}
}// end qhd list loop
// // check if any other endpoints in pool is removing
// for (uint8_t i=0; i<EHCI_MAX_QHD; i++)
// {
// ehci_qhd_t *p_qhd = &ehci_data.device[relative_dev_addr].qhd[i];
// if (p_qhd->is_removing)
// {
// p_qhd->used = 0;
// p_qhd->is_removing = 0;
//
// while(p_qhd->p_qtd_list_head != NULL) // remove all TDs
// {
// p_qhd->p_qtd_list_head->used = 0; // free QTD
// qtd_remove_1st_from_qhd(p_qhd);
// }
// }
// }// end qhd list loop
} // end for device[] loop
}
@ -481,7 +492,7 @@ tusb_error_t hcd_pipe_control_close(uint8_t dev_addr)
if (dev_addr != 0)
{
ASSERT_STATUS( list_remove_qhd_from_async(get_async_head( usbh_devices[dev_addr].core_id ), p_qhd) );
ASSERT_STATUS( list_remove_qhd(get_async_head( usbh_devices[dev_addr].core_id ), p_qhd) );
}
return TUSB_ERROR_NONE;
@ -549,6 +560,7 @@ tusb_error_t hcd_pipe_xfer(pipe_handle_t pipe_hdl, uint8_t buffer[], uint16_t t
return TUSB_ERROR_NONE;
}
/// pipe_close should only be called as a part of unmount/safe-remove process
tusb_error_t hcd_pipe_close(pipe_handle_t pipe_hdl)
{
ASSERT(pipe_hdl.dev_addr > 0, TUSB_ERROR_INVALID_PARA);
@ -557,16 +569,18 @@ tusb_error_t hcd_pipe_close(pipe_handle_t pipe_hdl)
ehci_qhd_t *p_qhd = qhd_get_from_pipe_handle( pipe_hdl );
// async list needs async advance handshake to make sure host controller has released cached data
// period list queue element is guarantee to be free in the next frame (1 ms)
p_qhd->is_removing = 1;
if ( pipe_hdl.xfer_type == TUSB_XFER_BULK )
{
ASSERT_STATUS( list_remove_qhd_from_async(
get_async_head( usbh_devices[pipe_hdl.dev_addr].core_id ),
p_qhd) );
ASSERT_STATUS( list_remove_qhd(
get_async_head( usbh_devices[pipe_hdl.dev_addr].core_id ), p_qhd) );
}else
{
ASSERT(false, TUSB_ERROR_INVALID_PARA);
ASSERT_STATUS( list_remove_qhd(
get_period_head( usbh_devices[pipe_hdl.dev_addr].core_id ), p_qhd) );
}
return TUSB_ERROR_NONE;
@ -769,7 +783,7 @@ static ehci_qhd_t* list_find_previous_qhd(ehci_qhd_t* p_head, ehci_qhd_t* p_qhd)
return align32(p_prev_qhd->next.address) != (uint32_t) p_head ? p_prev_qhd : NULL;
}
static tusb_error_t list_remove_qhd_from_async(ehci_qhd_t* p_head, ehci_qhd_t* p_qhd_remove)
static tusb_error_t list_remove_qhd(ehci_qhd_t* p_head, ehci_qhd_t* p_qhd_remove)
{
ehci_qhd_t *p_prev_qhd = list_find_previous_qhd(p_head, p_qhd_remove);