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wusb: add debug files for ASL, PZL and DI to the whci-hcd driver

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Add asl, pzl and di debugfs files to uwb/uwbN/wusbhc for WHCI host
controller.  These dump the current ASL, PZL and DI buffer.

Signed-off-by: David Vrabel <david.vrabel@csr.com>
This commit is contained in:
David Vrabel
2008-11-26 13:36:59 +00:00
parent e4b49580f7
commit dcc7461eef
12 changed files with 223 additions and 123 deletions
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9
drivers/usb/host/whci/whcd.h
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@@ -21,6 +21,7 @@
#define __WHCD_H
#include <linux/uwb/whci.h>
#include <linux/uwb/umc.h>
#include <linux/workqueue.h>
#include "whci-hc.h"
@@ -28,6 +29,7 @@
/* Generic command timeout. */
#define WHC_GENCMD_TIMEOUT_MS 100
struct whc_dbg;
struct whc {
struct wusbhc wusbhc;
@@ -69,6 +71,8 @@ struct whc {
struct list_head periodic_removed_list;
wait_queue_head_t periodic_list_wq;
struct work_struct periodic_work;
struct whc_dbg *dbg;
};
#define wusbhc_to_whc(w) (container_of((w), struct whc, wusbhc))
@@ -190,8 +194,11 @@ void process_inactive_qtd(struct whc *whc, struct whc_qset *qset,
struct whc_qtd *qtd);
enum whc_update qset_add_qtds(struct whc *whc, struct whc_qset *qset);
void qset_remove_complete(struct whc *whc, struct whc_qset *qset);
void dump_qset(struct whc_qset *qset, struct device *dev);
void pzl_update(struct whc *whc, uint32_t wusbcmd);
void asl_update(struct whc *whc, uint32_t wusbcmd);
/* debug.c */
void whc_dbg_init(struct whc *whc);
void whc_dbg_clean_up(struct whc *whc);
#endif /* #ifndef __WHCD_H */