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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-08-21 13:45:54 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-08-21 13:45:54 -0600 |
| commit | efe1cfc9beaec0ee4259100ef44bbe6b912b4b3c (patch) | |
| tree | 147a0168acb2608539cb8ac86f2f4d87a6a40ab0 /nuttx/include | |
| parent | bd328a7de0472a500a5aed2b6b6642ba946f5aed (diff) | |
| download | px4-nuttx-efe1cfc9beaec0ee4259100ef44bbe6b912b4b3c.tar.gz px4-nuttx-efe1cfc9beaec0ee4259100ef44bbe6b912b4b3c.tar.bz2 px4-nuttx-efe1cfc9beaec0ee4259100ef44bbe6b912b4b3c.zip | |
SAMA5 EHCI: Hardware initialization logic
Diffstat (limited to 'nuttx/include')
| -rwxr-xr-x | nuttx/include/nuttx/usb/ehci.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/nuttx/include/nuttx/usb/ehci.h b/nuttx/include/nuttx/usb/ehci.h index 114736932..62b02e4a5 100755 --- a/nuttx/include/nuttx/usb/ehci.h +++ b/nuttx/include/nuttx/usb/ehci.h @@ -360,7 +360,7 @@ /* Periodic Frame List. Paragraph 3.1 */ -#define PFL_T (1 << 0) /* Bit 0: Not memory pointer, see TYP */ +#define PFL_T (1 << 0) /* Bit 0: Terminate, Link pointer invalid */ #define PFL_TYP_SHIFT (1) /* Bits 1-2: Type */ #define PFL_TYP_MASK (3 << PFL_TYP_SHIFT) # define PFL_TYP_ITD (0 << PFL_TYP_SHIFT) /* Isochronous Transfer Descriptor */ @@ -375,7 +375,7 @@ /* Isochronous (High-Speed) Transfer Descriptor (iTD). Paragraph 3.3 */ /* iTD Next Link Pointer. Paragraph 3.3.1 */ -#define ITD_NLP_T (1 << 0) /* Bit 0: Link pointer invalid, see TYP */ +#define ITD_NLP_T (1 << 0) /* Bit 0: Terminate, Link pointer invalid */ #define ITD_NLP_TYP_SHIFT (1) /* Bits 1-2: Type */ #define ITD_NLP_TYP_MASK (3 << ITD_NLP_TYP_SHIFT) # define ITD_NLP_TYP_ITD (0 << ITD_NLP_TYP_SHIFT) /* Isochronous Transfer Descriptor */ @@ -434,7 +434,7 @@ /* Split Transaction Isochronous Transfer Descriptor (siTD). Paragraph 3.4 */ /* siTD Next Link Pointer. Paragraph 3.4.1 */ -#define SITD_NLP_T (1 << 0) /* Bit 0: Link pointer invalid, see TYP */ +#define SITD_NLP_T (1 << 0) /* Bit 0: Terminate, Link pointer invalid */ #define SITD_NLP_TYP_SHIFT (1) /* Bits 1-2: Type */ #define SITD_NLP_TYP_MASK (3 << SITD_NLP_TYP_SHIFT) # define SITD_NLP_TYP_ITD (0 << SITD_NLP_TYP_SHIFT) /* Isochronous Transfer Descriptor */ @@ -463,8 +463,10 @@ #define SITD_FMSCHED_SSMASK_SHIFT (0) /* Bitx 0-7: Split Start Mask (µFrame S-mask) */ #define SITD_FMSCHED_SSMASK_MASK (0xff << SITD_FMSCHED_SSMASK_SHIFT) +# define SITD_FMSCHED_SSMASK(n) ((n) << SITD_FMSCHED_SSMASK_SHIFT) #define SITD_FMSCHED_SCMASK_SHIFT (8) /* Bitx 8-15: Split Completion Mask (µFrame C-Mask) */ #define SITD_FMSCHED_SCMASK_MASK (0xff << SITD_FMSCHED_SCMASK_SHIFT) +# define SITD_FMSCHED_SCMASK(n) ((n) << SITD_FMSCHED_SCMASK_SHIFT) /* Bits 16-31: Reserved */ /* siTD Transfer State. Paragraph 3.4.3 */ @@ -557,7 +559,7 @@ /* Queue Head. Paragraph 3.6 */ /* Queue Head Horizontal Link Pointer. Paragraph 3.6.1 */ -#define QH_HLP_T (1 << 0) /* Bit 0: Terminate, Last QH invalid, see TYP */ +#define QH_HLP_T (1 << 0) /* Bit 0: Terminate, QH HL pointer invalid */ #define QH_HLP_TYP_SHIFT (1) /* Bits 1-2: Type */ #define QH_HLP_TYP_MASK (3 << QH_HLP_TYP_SHIFT) # define QH_HLP_TYP_ITD (0 << QH_HLP_TYP_SHIFT) /* Isochronous Transfer Descriptor */ @@ -592,14 +594,19 @@ #define QH_EPCAPS_SSMASK_SHIFT (0) /* Bitx 0-7: Interrupt Schedule Mask (µFrame S-mask) */ #define QH_EPCAPS_SSMASK_MASK (0xff << QH_EPCAPS_SSMASK_SHIFT) +# define QH_EPCAPS_SSMASK(n) ((n) << QH_EPCAPS_SSMASK_SHIFT) #define QH_EPCAPS_SCMASK_SHIFT (8) /* Bitx 8-15: Split Completion Mask (µFrame C-Mask) */ #define QH_EPCAPS_SCMASK_MASK (0xff << QH_EPCAPS_SCMASK_SHIFT) +# define QH_EPCAPS_SCMASK(n) ((n) << QH_EPCAPS_SCMASK_SHIFT) #define QH_EPCAPS_HUBADDR_SHIFT (16) /* Bitx 16-22: Hub Address */ #define QH_EPCAPS_HUBADDR_MASK (0x7f << QH_EPCAPS_HUBADDR_SHIFT) +# define QH_EPCAPS_HUBADDR(n) ((n) << QH_EPCAPS_HUBADDR_SHIFT) #define QH_EPCAPS_PORT_SHIFT (23) /* Bit 23-29: Port Number */ #define QH_EPCAPS_PORT_MASK (0x7f << QH_EPCAPS_PORT_SHIFT) +# define QH_EPCAPS_PORT(n) ((n) << QH_EPCAPS_PORT_SHIFT) #define QH_EPCAPS_MULT_SHIFT (30) /* Bit 30-31: High-Bandwidth Pipe Multiplier */ #define QH_EPCAPS_MULT_MASK (3 << QH_EPCAPS_MULT_SHIFT) +# define QH_EPCAPS_MULT(n) ((n) << QH_EPCAPS_MULT_SHIFT) /* Current qTD Link Pointer. Table 3-21 */ |