c67x00-hcd.h (94bd217e2d683719ab21a4ac117d8a1b91cbedc9) | c67x00-hcd.h (f3c1f5151a90f70b3dfbcfc3827c42b35499ae27) |
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1/* 2 * c67x00-hcd.h: Cypress C67X00 USB HCD 3 * 4 * Copyright (C) 2006-2008 Barco N.V. 5 * Derived from the Cypress cy7c67200/300 ezusb linux driver and 6 * based on multiple host controller drivers inside the linux kernel. 7 * 8 * This program is free software; you can redistribute it and/or modify --- 31 unchanged lines hidden (view full) --- 40 * but some (or many) isochronous deadlines might not be met. 41 * 42 * The values are specified in bittime. 43 */ 44 45/* 46 * The current implementation switches between _STD (default) and _ISO (when 47 * isochronous transfers are scheduled), in order to optimize the throughput | 1/* 2 * c67x00-hcd.h: Cypress C67X00 USB HCD 3 * 4 * Copyright (C) 2006-2008 Barco N.V. 5 * Derived from the Cypress cy7c67200/300 ezusb linux driver and 6 * based on multiple host controller drivers inside the linux kernel. 7 * 8 * This program is free software; you can redistribute it and/or modify --- 31 unchanged lines hidden (view full) --- 40 * but some (or many) isochronous deadlines might not be met. 41 * 42 * The values are specified in bittime. 43 */ 44 45/* 46 * The current implementation switches between _STD (default) and _ISO (when 47 * isochronous transfers are scheduled), in order to optimize the throughput |
48 * in normal cicrumstances, but also provide good isochronous behaviour. | 48 * in normal circumstances, but also provide good isochronous behaviour. |
49 * 50 * Bandwidth is described in bit time so with a 12MHz USB clock and 1ms 51 * frames; there are 12000 bit times per frame. 52 */ 53 54#define TOTAL_FRAME_BW 12000 55#define DEFAULT_EOT 2250 56 --- 77 unchanged lines hidden --- | 49 * 50 * Bandwidth is described in bit time so with a 12MHz USB clock and 1ms 51 * frames; there are 12000 bit times per frame. 52 */ 53 54#define TOTAL_FRAME_BW 12000 55#define DEFAULT_EOT 2250 56 --- 77 unchanged lines hidden --- |