diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 13:06:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 13:06:10 -0700 |
| commit | e1f5b94fd0c93c3e27ede88b7ab652d086dc960f (patch) | |
| tree | e8de7a132eb88521dd1c19e128eba2d5349bdf4f /drivers/usb/musb/musb_core.h | |
| parent | 6fd03301d76bc439382710e449f58efbb233df1b (diff) | |
| parent | 1b6ed69f974f6f32c8be0d9a7fc952822eb83b6f (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (143 commits)
USB: xhci depends on PCI.
USB: xhci: Add Makefile, MAINTAINERS, and Kconfig entries.
USB: xhci: Respect critical sections.
USB: xHCI: Fix interrupt moderation.
USB: xhci: Remove packed attribute from structures.
usb; xhci: Fix TRB offset calculations.
USB: xhci: replace if-elseif-else with switch-case
USB: xhci: Make xhci-mem.c include linux/dmapool.h
USB: xhci: drop spinlock in xhci_urb_enqueue() error path.
USB: Change names of SuperSpeed ep companion descriptor structs.
USB: xhci: Avoid compiler reordering in Link TRB giveback.
USB: xhci: Clean up xhci_irq() function.
USB: xhci: Avoid global namespace pollution.
USB: xhci: Fix Link TRB handoff bit twiddling.
USB: xhci: Fix register write order.
USB: xhci: fix some compiler warnings in xhci.h
USB: xhci: fix lots of compiler warnings.
USB: xhci: use xhci_handle_event instead of handle_event
USB: xhci: URB cancellation support.
USB: xhci: Scatter gather list support for bulk transfers.
...
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index efb39b5e55b..f3772ca3b2c 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -40,6 +40,7 @@ #include <linux/interrupt.h> #include <linux/smp_lock.h> #include <linux/errno.h> +#include <linux/timer.h> #include <linux/clk.h> #include <linux/device.h> #include <linux/usb/ch9.h> @@ -171,7 +172,8 @@ enum musb_h_ep0_state { /* peripheral side ep0 states */ enum musb_g_ep0_state { - MUSB_EP0_STAGE_SETUP, /* idle, waiting for setup */ + MUSB_EP0_STAGE_IDLE, /* idle, waiting for SETUP */ + MUSB_EP0_STAGE_SETUP, /* received SETUP */ MUSB_EP0_STAGE_TX, /* IN data */ MUSB_EP0_STAGE_RX, /* OUT data */ MUSB_EP0_STAGE_STATUSIN, /* (after OUT data) */ @@ -179,10 +181,15 @@ enum musb_g_ep0_state { MUSB_EP0_STAGE_ACKWAIT, /* after zlp, before statusin */ } __attribute__ ((packed)); -/* OTG protocol constants */ +/* + * OTG protocol constants. See USB OTG 1.3 spec, + * sections 5.5 "Device Timings" and 6.6.5 "Timers". + */ #define OTG_TIME_A_WAIT_VRISE 100 /* msec (max) */ -#define OTG_TIME_A_WAIT_BCON 0 /* 0=infinite; min 1000 msec */ -#define OTG_TIME_A_IDLE_BDIS 200 /* msec (min) */ +#define OTG_TIME_A_WAIT_BCON 1100 /* min 1 second */ +#define OTG_TIME_A_AIDL_BDIS 200 /* min 200 msec */ +#define OTG_TIME_B_ASE0_BRST 100 /* min 3.125 ms */ + /*************************** REGISTER ACCESS ********************************/ @@ -331,6 +338,8 @@ struct musb { struct list_head control; /* of musb_qh */ struct list_head in_bulk; /* of musb_qh */ struct list_head out_bulk; /* of musb_qh */ + + struct timer_list otg_timer; #endif /* called with IRQs blocked; ON/nonzero implies starting a session, @@ -355,7 +364,7 @@ struct musb { u16 int_rx; u16 int_tx; - struct otg_transceiver xceiv; + struct otg_transceiver *xceiv; int nIrq; unsigned irq_wake:1; @@ -386,6 +395,9 @@ struct musb { unsigned is_multipoint:1; unsigned ignore_disconnect:1; /* during bus resets */ + unsigned hb_iso_rx:1; /* high bandwidth iso rx? */ + unsigned hb_iso_tx:1; /* high bandwidth iso tx? */ + #ifdef C_MP_TX unsigned bulk_split:1; #define can_bulk_split(musb,type) \ |