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refractor extract to function qtd_remove_1st_from_qhd

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This commit is contained in:
hathach 2013-03-23 02:56:17 +07:00
parent eddaa8394b
commit 660440d69c
1 changed files with 29 additions and 42 deletions
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71
tinyusb/host/ehci/ehci.c
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@ -117,6 +117,32 @@ static inline uint8_t get_qhd_index(ehci_qhd_t * p_qhd)
return p_qhd - ehci_data.device[p_qhd->device_address-1].qhd;
}
static inline void qtd_remove_1st_from_qhd(ehci_qhd_t *p_qhd) ATTR_ALWAYS_INLINE;
static inline void qtd_remove_1st_from_qhd(ehci_qhd_t *p_qhd)
{
if (p_qhd->p_qtd_list_head == p_qhd->p_qtd_list_tail) // last TD --> make it NULL
{
p_qhd->p_qtd_list_head = p_qhd->p_qtd_list_tail = NULL;
}else
{
p_qhd->p_qtd_list_head = (ehci_qtd_t*) align32(p_qhd->p_qtd_list_head->next.address);
}
}
static inline void insert_qtd_to_qhd(ehci_qhd_t *p_qhd, ehci_qtd_t *p_qtd_new) ATTR_ALWAYS_INLINE;
static inline void insert_qtd_to_qhd(ehci_qhd_t *p_qhd, ehci_qtd_t *p_qtd_new)
{
if (p_qhd->p_qtd_list_head == NULL) // empty list
{
p_qhd->p_qtd_list_head = p_qhd->p_qtd_list_tail = p_qtd_new;
p_qhd->qtd_overlay.next.address = (uint32_t) p_qtd_new;
}else
{
p_qhd->p_qtd_list_tail->next.address = (uint32_t) p_qtd_new;
p_qhd->p_qtd_list_tail = p_qtd_new;
}
}
tusb_error_t hcd_controller_init(uint8_t hostid) ATTR_WARN_UNUSED_RESULT;
@ -201,14 +227,7 @@ void async_advance_isr(ehci_qhd_t * const async_head)
while(p_qhd->p_qtd_list_head != NULL) // remove all TDs
{
p_qhd->p_qtd_list_head->used = 0; // free QTD
if (p_qhd->p_qtd_list_head == p_qhd->p_qtd_list_tail) // last TD --> make it NULL
{
p_qhd->p_qtd_list_head = p_qhd->p_qtd_list_tail = NULL;
}else
{
p_qhd->p_qtd_list_head = (ehci_qtd_t*) align32(p_qhd->p_qtd_list_head->next.address);
}
qtd_remove_1st_from_qhd(p_qhd);
}
}
}
@ -252,15 +271,9 @@ void async_list_process_isr(ehci_qhd_t * const async_head, ehci_registers_t * co
}
usbh_isr( pipe_hdl, p_qhd->class_code); // call USBH call back
}
p_qhd->p_qtd_list_head->used = 0; // free QTD
if (p_qhd->p_qtd_list_head == p_qhd->p_qtd_list_tail) // last TD --> make it NULL
{
p_qhd->p_qtd_list_head = p_qhd->p_qtd_list_tail = NULL;
}else
{
p_qhd->p_qtd_list_head = (ehci_qtd_t*) align32(p_qhd->p_qtd_list_head->next.address);
}
p_qhd->p_qtd_list_head->used = 0; // free QTD
qtd_remove_1st_from_qhd(p_qhd);
}
}
p_qhd = (ehci_qhd_t*) align32(p_qhd->next.address);
@ -454,32 +467,6 @@ static inline void list_insert(ehci_link_t *current, ehci_link_t *new, uint8_t n
current->type = new_type;
}
//static inline void qtd_remove_1st_from_qhd(ehci_qhd_t *p_qhd) ATTR_ALWAYS_INLINE;
//static inline void qtd_remove_1st_from_qhd(ehci_qhd_t *p_qhd)
//{
// if (p_qhd->p_qtd_list_head == p_qhd->p_qtd_list_tail) // last TD --> make it NULL
// {
// p_qhd->p_qtd_list_head = p_qhd->p_qtd_list_tail = NULL;
// }else
// {
// p_qhd->p_qtd_list_head = (ehci_qtd_t*) align32(p_qhd->p_qtd_list_head->next.address);
// }
//}
static inline void insert_qtd_to_qhd(ehci_qhd_t *p_qhd, ehci_qtd_t *p_qtd_new) ATTR_ALWAYS_INLINE;
static inline void insert_qtd_to_qhd(ehci_qhd_t *p_qhd, ehci_qtd_t *p_qtd_new)
{
if (p_qhd->p_qtd_list_head == NULL) // empty list
{
p_qhd->p_qtd_list_head = p_qhd->p_qtd_list_tail = p_qtd_new;
p_qhd->qtd_overlay.next.address = (uint32_t) p_qtd_new;
}else
{
p_qhd->p_qtd_list_tail->next.address = (uint32_t) p_qtd_new;
p_qhd->p_qtd_list_tail = p_qtd_new;
}
}
tusb_error_t hcd_pipe_control_open(uint8_t dev_addr, uint8_t max_packet_size)
{
ehci_qhd_t * const p_qhd = get_control_qhd(dev_addr);