diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index e2b64c40d94f..12504fbded56 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -62,10 +62,16 @@ struct ehci_per_sched { struct usb_device *udev; /* access to the TT */ struct usb_host_endpoint *ep; u16 tt_usecs; /* time on the FS/LS bus */ + u16 cs_mask; /* C-mask and S-mask bytes */ u16 period; /* actual period in frames */ u16 phase; /* actual phase, frame part */ + u8 bw_phase; /* same, for bandwidth + reservation */ u8 phase_uf; /* uframe part of the phase */ u8 usecs, c_usecs; /* times on the HS bus */ + u8 bw_uperiod; /* period in microframes, for + bandwidth reservation */ + u8 bw_period; /* same, in frames */ }; #define NO_FRAME 29999 /* frame not assigned yet */ @@ -245,6 +251,12 @@ struct ehci_hcd { /* one per controller */ struct dentry *debug_dir; #endif + /* bandwidth usage */ +#define EHCI_BANDWIDTH_SIZE 64 +#define EHCI_BANDWIDTH_FRAMES (EHCI_BANDWIDTH_SIZE >> 3) + u8 bandwidth[EHCI_BANDWIDTH_SIZE]; + /* us allocated per uframe */ + /* platform-specific data -- must come last */ unsigned long priv[0] __aligned(sizeof(s64)); }; @@ -469,7 +481,6 @@ struct ehci_iso_stream { */ u16 uperiod; /* period in uframes */ u16 maxp; - u16 raw_mask; unsigned bandwidth; /* This is used to initialize iTD's hw_bufp fields */ |