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refractor hcd_open

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This commit is contained in:
hathach
2013-03-06 00:29:10 +07:00
parent b3775b631b
commit 5b401cc517
2 changed files with 27 additions and 49 deletions
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66
tinyusb/host/ehci/ehci.c
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@@ -250,28 +250,16 @@ tusb_error_t hcd_controller_reset(uint8_t hostid)
//--------------------------------------------------------------------+
// PIPE API
//--------------------------------------------------------------------+
tusb_error_t hcd_pipe_control_open(uint8_t dev_addr, uint8_t max_packet_size)
static void queue_head_init(ehci_qhd_t *p_qhd, uint8_t dev_addr, uint16_t max_packet_size, uint8_t endpoint_addr, uint8_t xfer_type)
{
ehci_qhd_t *p_qhd;
if (dev_addr == 0)
{
// async head of selected controller is used as Addr0 Endpoint --> horizontal link have to be preserved
p_qhd = get_async_head( usbh_device_info_pool[dev_addr].core_id );
p_qhd->head_list_flag = 1; // make sure it is still head of list
}else
{
p_qhd = &ehci_data.device[dev_addr].control.qhd;
p_qhd->head_list_flag = 0;
}
p_qhd->device_address = dev_addr;
p_qhd->inactive_next_xact = 0;
p_qhd->endpoint_number = 0;
p_qhd->endpoint_number = endpoint_addr & 0x0F;
p_qhd->endpoint_speed = usbh_device_info_pool[dev_addr].speed;
p_qhd->data_toggle_control = 1;
p_qhd->data_toggle_control = (xfer_type == TUSB_XFER_CONTROL) ? 1 : 0;
p_qhd->head_list_flag = (dev_addr == 0) ? 1 : 0; // addr0's endpoint is the static asyn list head
p_qhd->max_package_size = max_packet_size;
p_qhd->non_hs_control_endpoint = (usbh_device_info_pool[dev_addr].speed != TUSB_SPEED_HIGH) ? 1 : 0;
p_qhd->non_hs_control_endpoint = ((endpoint_addr == 0) && (usbh_device_info_pool[dev_addr].speed != TUSB_SPEED_HIGH) ) ? 1 : 0;
p_qhd->nak_count_reload = 0;
p_qhd->smask = 0;
@@ -286,11 +274,21 @@ tusb_error_t hcd_pipe_control_open(uint8_t dev_addr, uint8_t max_packet_size)
p_qhd->qtd_overlay.halted = 1;
//------------- HCD Management Data -------------//
p_qhd->used = 1;
p_qhd->p_qtd_list = NULL;
p_qhd->used = 1;
p_qhd->p_qtd_list = NULL;
p_qhd->pid_non_control = (endpoint_addr & 0x80) ? EHCI_PID_IN : EHCI_PID_OUT; // PID for TD under this endpoint
}
tusb_error_t hcd_pipe_control_open(uint8_t dev_addr, uint8_t max_packet_size)
{
ehci_qhd_t *p_qhd = (dev_addr == 0) ?
get_async_head( usbh_device_info_pool[dev_addr].core_id ) : &ehci_data.device[dev_addr].control.qhd;
queue_head_init(p_qhd, dev_addr, max_packet_size, 0, TUSB_XFER_CONTROL);
//------------- insert to async list -------------//
// TODO disable async list first if got error
// TODO might need to to disable async list first
if (dev_addr != 0)
{
ehci_qhd_t * const async_head = get_async_head(usbh_device_info_pool[dev_addr].core_id);
@@ -325,34 +323,10 @@ pipe_handle_t hcd_pipe_open(uint8_t dev_addr, tusb_descriptor_endpoint_t const *
ehci_qhd_t * const p_qhd = &ehci_data.device[dev_addr].qhd[index];
memclr_(p_qhd, sizeof(ehci_qhd_t));
p_qhd->device_address = dev_addr;
p_qhd->inactive_next_xact = 0;
p_qhd->endpoint_number = p_endpoint_desc->bEndpointAddress & 0x0F;
p_qhd->endpoint_speed = usbh_device_info_pool[dev_addr].speed;
p_qhd->data_toggle_control = 0;
p_qhd->head_list_flag = 0;
p_qhd->max_package_size = p_endpoint_desc->wMaxPacketSize;
p_qhd->non_hs_control_endpoint = 0;
p_qhd->nak_count_reload = 0;
p_qhd->smask = 0;
p_qhd->cmask = 0;
p_qhd->hub_address = usbh_device_info_pool[dev_addr].hub_addr;
p_qhd->hub_port = usbh_device_info_pool[dev_addr].hub_port;
p_qhd->mult = 1; // TODO not use high bandwidth/park mode yet
//------------- inactive when just opened -------------//
p_qhd->qtd_overlay.next.terminate = 1;
p_qhd->qtd_overlay.alternate.terminate = 1;
p_qhd->qtd_overlay.halted = 1;
//------------- HCD Management Data -------------//
p_qhd->used = 1;
p_qhd->p_qtd_list = NULL;
p_qhd->pid_non_control = (p_endpoint_desc->bEndpointAddress & 0x80) ? EHCI_PID_IN : EHCI_PID_OUT; // PID for TD under this endpoint
queue_head_init(p_qhd, dev_addr, p_endpoint_desc->wMaxPacketSize, p_endpoint_desc->bEndpointAddress, TUSB_XFER_BULK);
//------------- insert to async list -------------//
// TODO disable async list first if got error
// TODO might need to to disable async list first
ehci_qhd_t * const async_head = get_async_head(usbh_device_info_pool[dev_addr].core_id);
p_qhd->next = async_head->next;
async_head->next.address = (uint32_t) p_qhd;