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authorhathach <[email protected]>2018-12-07 23:16:06 +0700
committerhathach <[email protected]>2018-12-07 23:16:06 +0700
commite4fd9fbaf4ef9294acbf1842a2ef3f16504bbf0b (patch)
treede16c68ca08b87982a3ba625eadbf39ef7bf4db3 /src/host
parent6c49848d59b96bfb4db452a57444838b7e11913e (diff)
seperate control xfer to 3 tds for ohci
- ohci only work with 1st transfer with specific timing. TODO fix it later
Diffstat (limited to 'src/host')
-rw-r--r--src/host/ohci/ohci.c87
-rw-r--r--src/host/usbh.c13
2 files changed, 50 insertions, 50 deletions
diff --git a/src/host/ohci/ohci.c b/src/host/ohci/ohci.c
index 7eef36a75..b72ba787e 100644
--- a/src/host/ohci/ohci.c
+++ b/src/host/ohci/ohci.c
@@ -328,7 +328,6 @@ bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t *
p_data->index = dev_addr;
p_data->pid = dir ? OHCI_PID_IN : OHCI_PID_OUT;
p_data->data_toggle = BIN8(11); // DATA1
-
p_data->delay_interrupt = OHCI_INT_ON_COMPLETE_YES;
p_ed->td_head.address = (uint32_t) p_data;
@@ -336,7 +335,7 @@ bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t *
OHCI_REG->command_status_bit.control_list_filled = 1;
}
- return false;
+ return true;
}
tusb_error_t hcd_pipe_control_open(uint8_t dev_addr, uint8_t max_packet_size)
@@ -356,48 +355,48 @@ tusb_error_t hcd_pipe_control_open(uint8_t dev_addr, uint8_t max_packet_size)
return TUSB_ERROR_NONE;
}
-bool hcd_pipe_control_xfer(uint8_t dev_addr, tusb_control_request_t const * p_request, uint8_t data[])
-{
- ohci_ed_t* const p_ed = &ohci_data.control[dev_addr].ed;
-
- ohci_gtd_t *p_setup = &ohci_data.control[dev_addr].gtd[0];
- ohci_gtd_t *p_data = p_setup + 1;
- ohci_gtd_t *p_status = p_setup + 2;
-
- //------------- SETUP Phase -------------//
- gtd_init(p_setup, (void*) p_request, 8);
- p_setup->index = dev_addr;
- p_setup->pid = OHCI_PID_SETUP;
- p_setup->data_toggle = BIN8(10); // DATA0
- p_setup->next_td = (uint32_t) p_data;
-
- //------------- DATA Phase -------------//
- if (p_request->wLength > 0)
- {
- gtd_init(p_data, data, p_request->wLength);
- p_data->index = dev_addr;
- p_data->pid = p_request->bmRequestType_bit.direction ? OHCI_PID_IN : OHCI_PID_OUT;
- p_data->data_toggle = BIN8(11); // DATA1
- }else
- {
- p_data = p_setup;
- }
- p_data->next_td = (uint32_t) p_status;
-
- //------------- STATUS Phase -------------//
- gtd_init(p_status, NULL, 0); // zero-length data
- p_status->index = dev_addr;
- p_status->pid = p_request->bmRequestType_bit.direction ? OHCI_PID_OUT : OHCI_PID_IN; // reverse direction of data phase
- p_status->data_toggle = BIN8(11); // DATA1
- p_status->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;
-}
+//bool hcd_pipe_control_xfer(uint8_t dev_addr, tusb_control_request_t const * p_request, uint8_t data[])
+//{
+// ohci_ed_t* const p_ed = &ohci_data.control[dev_addr].ed;
+//
+// ohci_gtd_t *p_setup = &ohci_data.control[dev_addr].gtd[0];
+// ohci_gtd_t *p_data = p_setup + 1;
+// ohci_gtd_t *p_status = p_setup + 2;
+//
+// //------------- SETUP Phase -------------//
+// gtd_init(p_setup, (void*) p_request, 8);
+// p_setup->index = dev_addr;
+// p_setup->pid = OHCI_PID_SETUP;
+// p_setup->data_toggle = BIN8(10); // DATA0
+// p_setup->next_td = (uint32_t) p_data;
+//
+// //------------- DATA Phase -------------//
+// if (p_request->wLength > 0)
+// {
+// gtd_init(p_data, data, p_request->wLength);
+// p_data->index = dev_addr;
+// p_data->pid = p_request->bmRequestType_bit.direction ? OHCI_PID_IN : OHCI_PID_OUT;
+// p_data->data_toggle = BIN8(11); // DATA1
+// }else
+// {
+// p_data = p_setup;
+// }
+// p_data->next_td = (uint32_t) p_status;
+//
+// //------------- STATUS Phase -------------//
+// gtd_init(p_status, NULL, 0); // zero-length data
+// p_status->index = dev_addr;
+// p_status->pid = p_request->bmRequestType_bit.direction ? OHCI_PID_OUT : OHCI_PID_IN; // reverse direction of data phase
+// p_status->data_toggle = BIN8(11); // DATA1
+// p_status->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;
+//}
tusb_error_t hcd_pipe_control_close(uint8_t dev_addr)
{
diff --git a/src/host/usbh.c b/src/host/usbh.c
index 6d3e66f99..ad101a5b0 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -200,10 +200,6 @@ bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8
dev->control.request = *request;
dev->control.pipe_status = 0;
-#if 0
- TU_ASSERT(hcd_pipe_control_xfer(dev_addr, &dev->control.request, data));
- TU_ASSERT(osal_semaphore_wait(dev->control.sem_hdl, OSAL_TIMEOUT_NORMAL));
-#else
// Setup Stage
hcd_setup_send(rhport, dev_addr, (uint8_t*) &dev->control.request);
TU_VERIFY(osal_semaphore_wait(dev->control.sem_hdl, OSAL_TIMEOUT_NORMAL));
@@ -218,7 +214,6 @@ bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8
// Status : data toggle is always 1
hcd_edpt_xfer(rhport, dev_addr, edpt_addr(0, 1-request->bmRequestType_bit.direction), NULL, 0);
TU_VERIFY(osal_semaphore_wait(dev->control.sem_hdl, OSAL_TIMEOUT_NORMAL));
-#endif
osal_mutex_unlock(dev->control.mutex_hdl);
@@ -395,8 +390,14 @@ void usbh_hcd_rhport_unplugged_isr(uint8_t hostid)
bool enum_task(hcd_event_t* event)
{
enum {
+#if 1
+ // FIXME ohci LPC1769 xpresso + debugging to have 1st control xfer to work, some kind of timing or ohci driver issue !!!
+ POWER_STABLE_DELAY = 100,
+ RESET_DELAY = 500
+#else
POWER_STABLE_DELAY = 500,
- RESET_DELAY = 200 // USB specs say only 50ms but many devices require much longer
+ RESET_DELAY = 200, // USB specs say only 50ms but many devices require much longer
+#endif
};
// for OSAL_NONE local variable won't retain value after blocking service sem_wait/queue_recv