Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-06-02 17:48:54 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

SAMA5 UDPHS: Add endpoint configuration and read DMA logic

Browse Source
This commit is contained in:
Gregory Nutt
2013-08-31 12:20:00 -06:00
parent 8df66532ce
commit 9d2f55ca97
2 changed files with 307 additions and 122 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm/src/sama5/chip/sam_udphs.h
+4 -3
View File
@@ -54,7 +54,7 @@
/* General Definitions **********************************************************************/ /* General Definitions **********************************************************************/
/* Number of endpoints and DMA channels */ /* Number of endpoints and DMA channels */
#define SAM_UDPHS_NENDPOINTS 15 #define SAM_UDPHS_NENDPOINTS 16 /* EP0-15 */
#define SAM_UDPHS_NDMACHANNELS 7 /* For EP1-7 */ #define SAM_UDPHS_NDMACHANNELS 7 /* For EP1-7 */
/* Capabilities and characteristics of endpoints */ /* Capabilities and characteristics of endpoints */
@@ -82,7 +82,7 @@
/* 0x00e4-0x00e8 Reserved */ /* 0x00e4-0x00e8 Reserved */
/* Endpoint Offsets */ /* Endpoint Offsets */
#define SAM_UPPHS_EP_OFFSET(ep) (0x0100+((ep)<<5) #define SAM_UPPHS_EP_OFFSET(ep) (0x0100+((unsigned int)(ep)<<5)
#define SAM_UPPHS_EP0_OFFSET 0x0100 #define SAM_UPPHS_EP0_OFFSET 0x0100
#define SAM_UPPHS_EP1_OFFSET 0x0120 #define SAM_UPPHS_EP1_OFFSET 0x0120
#define SAM_UPPHS_EP2_OFFSET 0x0140 #define SAM_UPPHS_EP2_OFFSET 0x0140
@@ -113,7 +113,7 @@
/* DMA Channel Offsets */ /* DMA Channel Offsets */
#define SAM_UPPHS_CH_OFFSET(ch) (0x0300+(((ch)-1)<<4)) #define SAM_UPPHS_CH_OFFSET(ch) (0x0300+(((unsigned int)(ch)-1)<<4))
#define SAM_UPPHS_CH1_OFFSET 0x0300 #define SAM_UPPHS_CH1_OFFSET 0x0300
#define SAM_UPPHS_CH2_OFFSET 0x0310 #define SAM_UPPHS_CH2_OFFSET 0x0310
#define SAM_UPPHS_CH3_OFFSET 0x0320 #define SAM_UPPHS_CH3_OFFSET 0x0320
@@ -197,6 +197,7 @@
#define UDPHS_CTRL_DEVADDR_SHIFT (0) /* Bits 0-6: UDPHS Address */ #define UDPHS_CTRL_DEVADDR_SHIFT (0) /* Bits 0-6: UDPHS Address */
#define UDPHS_CTRL_DEVADDR_MASK (0x7f << UDPHS_CTRL_DEVADDR_SHIFT) #define UDPHS_CTRL_DEVADDR_MASK (0x7f << UDPHS_CTRL_DEVADDR_SHIFT)
# define UDPHS_CTRL_DEVADDR(addr) ((addr) << UDPHS_CTRL_DEVADDR_SHIFT)
#define UDPHS_CTRL_FADDREN (1 << 7) /* Bit 7: Function Address Enable */ #define UDPHS_CTRL_FADDREN (1 << 7) /* Bit 7: Function Address Enable */
#define UDPHS_CTRL_ENUDPHS (1 << 8) /* Bit 8: UDPHS Enable */ #define UDPHS_CTRL_ENUDPHS (1 << 8) /* Bit 8: UDPHS Enable */
#define UDPHS_CTRL_DETACH (1 << 9) /* Bit 9: Detach Command */ #define UDPHS_CTRL_DETACH (1 << 9) /* Bit 9: Detach Command */
arch/arm/src/sama5/sam_udphs.c
+303 -119
View File
File diff suppressed because it is too large Load Diff