diff options
Diffstat (limited to 'nuttx/arch/arm/src/sama5/chip/sam_udphs.h')
| -rw-r--r-- | nuttx/arch/arm/src/sama5/chip/sam_udphs.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/sama5/chip/sam_udphs.h b/nuttx/arch/arm/src/sama5/chip/sam_udphs.h index 01695ce63..1737830bb 100644 --- a/nuttx/arch/arm/src/sama5/chip/sam_udphs.h +++ b/nuttx/arch/arm/src/sama5/chip/sam_udphs.h @@ -52,10 +52,20 @@ * Pre-processor Definitions ********************************************************************************************/ /* General Definitions **********************************************************************/ +/* Number of endpoints and DMA channels */ #define SAM_UDPHS_NENDPOINTS 15 #define SAM_UDPHS_NDMACHANNELS 7 /* For EP1-7 */ +/* Capabilities and characteristics of endpoints */ + +#define SAM_UDPHS_MAXPACKETSIZE(ep) \ + (((unsigned)(ep) < 1) ? 64 : 1024) +#define SAM_UDPHS_NBANKS(ep) \ + (((unsigned)(ep) < 1) ? 1 : (((unsigned)(ep) < 3) ? 3 : 2)) +#define SAM_UDPHS_DMA(ep) \ + (((unsigned)(ep) < 1) ? false : (((unsigned)(ep) < 8) ? true : false)) + /* Register offsets *************************************************************************/ /* Global Registers */ @@ -298,7 +308,7 @@ #define UDPHS_EPTCFG_DIR (1 << 3) /* Bit 3: Endpoint Direction */ #define UDPHS_EPTCFG_TYPE_SHIFT (4) /* Bits 4-5: Endpoint Type */ #define UDPHS_EPTCFG_TYPE_MASK (3 << UDPHS_EPTCFG_TYPE_SHIFT) -# define UDPHS_EPTCFG_TYPE_CTRL (0 << UDPHS_EPTCFG_TYPE_SHIFT) /* Control endpoint */ +# define UDPHS_EPTCFG_TYPE_CTRL8 (0 << UDPHS_EPTCFG_TYPE_SHIFT) /* Control endpoint */ # define UDPHS_EPTCFG_TYPE_ISO (1 << UDPHS_EPTCFG_TYPE_SHIFT) /* Isochronous endpoint */ # define UDPHS_EPTCFG_TYPE_BULK (2 << UDPHS_EPTCFG_TYPE_SHIFT) /* Bulk endpoint */ # define UDPHS_EPTCFG_TYPE_INT (3 << UDPHS_EPTCFG_TYPE_SHIFT) /* Interrupt endpoint */ |