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add isr api for usbh_hcd

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- void usbh_device_plugged_isr(uint8_t hostid, tusb_speed_t speed);
- void usbh_device_unplugged_isr(uint8_t hostid);

implement port_connect_status_isr
This commit is contained in:
hathach
2013-03-12 16:42:19 +07:00
parent c6b220c327
commit 80facf6f2e
6 changed files with 108 additions and 30 deletions
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65
tinyusb/host/ehci/ehci.c
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@@ -134,6 +134,32 @@ tusb_error_t hcd_init(void)
return TUSB_ERROR_NONE;
}
//--------------------------------------------------------------------+
// PORT API
//--------------------------------------------------------------------+
void hcd_port_reset(uint8_t hostid)
{
ehci_registers_t* const regs = get_operational_register(hostid);
regs->portsc_bit.port_enable = 0; // disable port before reset
regs->portsc_bit.port_reset = 1;
#ifndef _TEST_
// NXP specific, port reset will automatically be 0 when reset sequence complete
while( regs->portsc_bit.port_reset || !regs->portsc_bit.port_enable){}
#endif
}
bool hcd_port_connect_status(uint8_t hostid)
{
return false;
}
tusb_speed_t hcd_port_speed(uint8_t hostid)
{
return TUSB_SPEED_HIGH;
}
//--------------------------------------------------------------------+
// EHCI Interrupt Handler
//--------------------------------------------------------------------+
@@ -143,6 +169,22 @@ static inline uint8_t get_qhd_index(ehci_qhd_t * p_qhd)
return p_qhd - ehci_data.device[p_qhd->device_address].qhd;
}
void port_connect_status_isr(uint8_t hostid)
{
ehci_registers_t* const regs = get_operational_register(hostid);
if (regs->portsc_bit.current_connect_status) // device plugged
{
hcd_port_reset(hostid);
usbh_device_plugged_isr(hostid, regs->portsc_bit.nxp_port_speed); // NXP specific port speed
}else // device unplugged
{
// usbh_device_
}
}
void async_list_process_isr(ehci_qhd_t * const async_head, ehci_registers_t * const regs)
{
ehci_qhd_t *p_qhd = async_head;
@@ -183,7 +225,6 @@ void async_list_process_isr(ehci_qhd_t * const async_head, ehci_registers_t * co
}
//------------- Host Controller Driver's Interrupt Handler -------------//
// TODO this isr is not properly go through TDD
void hcd_isr(uint8_t hostid)
{
ehci_registers_t* const regs = get_operational_register(hostid);
@@ -211,7 +252,14 @@ void hcd_isr(uint8_t hostid)
if (int_status & EHCI_INT_MASK_PORT_CHANGE)
{
// port_status_change_isr(h)
printf("%s %d\n", __PRETTY_FUNCTION__, __LINE__);
if (regs->portsc_bit.connect_status_change)
{
printf("%s %d\n", __PRETTY_FUNCTION__, __LINE__);
port_connect_status_isr(hostid);
}
regs->portsc |= EHCI_PORTSC_MASK_ALL; // Acknowledge all the change bit in portsc
}
if (int_status & EHCI_INT_MASK_ASYNC_ADVANCE)
@@ -323,19 +371,6 @@ tusb_error_t hcd_controller_reset(uint8_t hostid)
return timeout_expired(&timeout) ? TUSB_ERROR_OSAL_TIMEOUT : TUSB_ERROR_NONE;
}
//--------------------------------------------------------------------+
// PORT API
//--------------------------------------------------------------------+
bool hcd_port_connect_status(uint8_t core_id)
{
return false;
}
tusb_speed_t hcd_port_speed(uint8_t core_id)
{
return TUSB_SPEED_HIGH;
}
//--------------------------------------------------------------------+
// PIPE API
//--------------------------------------------------------------------+