Changeset 42de21a in mainline for uspace/drv/bus/usb/ehci/hw_struct/queue_head.h
- Timestamp:
- 2014-01-24T03:24:54Z (10 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- dc44023
- Parents:
- 4e732f1a
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/drv/bus/usb/ehci/hw_struct/queue_head.h
r4e732f1a r42de21a 154 154 { 155 155 assert(qh); 156 return ( qh->horizontal& LINK_POINTER_ADDRESS_MASK);156 return (EHCI_MEM32_RD(qh->horizontal) & LINK_POINTER_ADDRESS_MASK); 157 157 } 158 159 static inline bool qh_toggle_from_td(const qh_t *qh) 160 { 161 assert(qh); 162 return (EHCI_MEM32_RD(qh->ep_cap) & QH_EP_CHAR_DTC_FLAG); 163 } 164 165 static inline void qh_toggle_set(qh_t *qh, int toggle) 166 { 167 assert(qh); 168 if (toggle) 169 EHCI_MEM32_SET(qh->status, QH_STATUS_TOGGLE_FLAG); 170 else 171 EHCI_MEM32_CLR(qh->status, QH_STATUS_TOGGLE_FLAG); 172 } 173 174 static inline int qh_toggle_get(const qh_t *qh) 175 { 176 assert(qh); 177 return (EHCI_MEM32_RD(qh->status) & QH_STATUS_TOGGLE_FLAG) ? 1 : 0; 178 } 179 158 180 159 181 void qh_init(qh_t *instance, const endpoint_t *ep);
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