diff options
| author | hathach <[email protected]> | 2020-05-22 21:45:34 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2020-05-22 21:45:34 +0700 |
| commit | d108ea4326d824da73da0a4f9632c5da6aa2e3ec (patch) | |
| tree | c1dab18adf3655e305a4d5a7d1f878e246244ce3 /src | |
| parent | 4c01099a3d6e92404c645e5c906968955a6c9b1a (diff) | |
implement hcd_uframe_number for ohci
able to get 8 byte descriptors using LPC1769 + base, but failed to reset
and set address.
Diffstat (limited to 'src')
| -rw-r--r-- | src/host/ohci/ohci.c | 15 | ||||
| -rw-r--r-- | src/host/ohci/ohci.h | 2 |
2 files changed, 16 insertions, 1 deletions
diff --git a/src/host/ohci/ohci.c b/src/host/ohci/ohci.c index 547622edf..5ee5fe8c4 100644 --- a/src/host/ohci/ohci.c +++ b/src/host/ohci/ohci.c @@ -166,7 +166,7 @@ bool hcd_init(void) OHCI_REG->interrupt_disable = OHCI_REG->interrupt_enable; // disable all interrupts OHCI_REG->interrupt_status = OHCI_REG->interrupt_status; // clear current set bits OHCI_REG->interrupt_enable = OHCI_INT_WRITEBACK_DONEHEAD_MASK | OHCI_INT_RESUME_DETECTED_MASK | - OHCI_INT_UNRECOVERABLE_ERROR_MASK | /*OHCI_INT_FRAME_OVERFLOW_MASK |*/ OHCI_INT_RHPORT_STATUS_CHANGE_MASK | + OHCI_INT_UNRECOVERABLE_ERROR_MASK | OHCI_INT_FRAME_OVERFLOW_MASK | OHCI_INT_RHPORT_STATUS_CHANGE_MASK | OHCI_INT_MASTER_ENABLE_MASK; OHCI_REG->control |= OHCI_CONTROL_CONTROL_BULK_RATIO | OHCI_CONTROL_LIST_CONTROL_ENABLE_MASK | @@ -181,6 +181,13 @@ bool hcd_init(void) return true; } +uint32_t hcd_uframe_number(uint8_t rhport) +{ + (void) rhport; + return (ohci_data.frame_number_hi << 16 | OHCI_REG->frame_number) << 3; +} + + //--------------------------------------------------------------------+ // PORT API //--------------------------------------------------------------------+ @@ -606,6 +613,12 @@ void hcd_isr(uint8_t hostid) if (int_status == 0) return; + // Frame number overflow + if ( int_status & OHCI_INT_FRAME_OVERFLOW_MASK ) + { + ohci_data.frame_number_hi++; + } + //------------- RootHub status -------------// if ( int_status & OHCI_INT_RHPORT_STATUS_CHANGE_MASK ) { diff --git a/src/host/ohci/ohci.h b/src/host/ohci/ohci.h index 6f6ef9676..bfcdaf9a3 100644 --- a/src/host/ohci/ohci.h +++ b/src/host/ohci/ohci.h @@ -180,6 +180,8 @@ typedef struct TU_ATTR_ALIGNED(256) ohci_ed_t ed_pool[HCD_MAX_ENDPOINT]; ohci_gtd_t gtd_pool[HCD_MAX_XFER]; + volatile uint16_t frame_number_hi; + } ohci_data_t; //--------------------------------------------------------------------+ |