gnptxsts_data Union Reference
This union represents the bit fields in the Non-Periodic Transmit FIFO/Queue Status Register (GNPTXSTS).
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#include <dwc_otg_regs.h>
|
Data Fields |
uint32_t | d32 |
| raw register data
|
struct { |
unsigned nptxfspcavail:16 |
unsigned nptxqspcavail:8 |
unsigned nptxqtop_terminate:1 |
| Top of the Non-Periodic Transmit Request Queue
- bit 24 - Terminate (Last entry for the selected channel/EP)
- bits 26:25 - Token Type
- 2'b00 - IN/OUT
- 2'b01 - Zero Length OUT
- 2'b10 - PING/Complete Split
- 2'b11 - Channel Halt
- bits 30:27 - Channel/EP Number.
|
unsigned nptxqtop_token:2 |
unsigned nptxqtop_chnep:4 |
unsigned reserved:1 |
} | b |
| register bits
|
Detailed Description
This union represents the bit fields in the Non-Periodic Transmit FIFO/Queue Status Register (GNPTXSTS).
Read the register into the d32 element then read out the bits using the bit elements.
Definition at line 667 of file dwc_otg_regs.h.
The documentation for this union was generated from the following file:
Generated on Tue May 5 02:22:49 2009 for DesignWare USB 2.0 OTG Controller (DWC_otg) Device Driver by
1.4.7