USB driver cleanups, no it is still not finished
SVN-Revision: 9543
This commit is contained in:
Gabor Juhos
parent
2e0b2d53d7
commit
c80fbd4dc9
4 changed files with 9 additions and 161 deletions
|
|
@ -522,112 +522,6 @@ show_async(struct class_device *class_dev, char *buf)
|
|||
}
|
||||
static CLASS_DEVICE_ATTR(async, S_IRUGO, show_async, NULL);
|
||||
|
||||
|
||||
#define DBG_SCHED_LIMIT 64
|
||||
|
||||
static ssize_t
|
||||
show_periodic(struct class_device *class_dev, char *buf)
|
||||
{
|
||||
#if 0
|
||||
struct usb_bus *bus;
|
||||
struct usb_hcd *hcd;
|
||||
struct admhcd *ahcd;
|
||||
struct ed **seen, *ed;
|
||||
unsigned long flags;
|
||||
unsigned temp, size, seen_count;
|
||||
char *next;
|
||||
unsigned i;
|
||||
|
||||
if (!(seen = kmalloc(DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC)))
|
||||
return 0;
|
||||
seen_count = 0;
|
||||
|
||||
bus = class_get_devdata(class_dev);
|
||||
hcd = bus_to_hcd(bus);
|
||||
ahcd = hcd_to_admhcd(hcd);
|
||||
next = buf;
|
||||
size = PAGE_SIZE;
|
||||
|
||||
temp = scnprintf(next, size, "size = %d\n", NUM_INTS);
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
/* dump a snapshot of the periodic schedule (and load) */
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
for (i = 0; i < NUM_INTS; i++) {
|
||||
if (!(ed = ahcd->periodic [i]))
|
||||
continue;
|
||||
|
||||
temp = scnprintf(next, size, "%2d [%3d]:", i, ahcd->load [i]);
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
do {
|
||||
temp = scnprintf(next, size, " ed%d/%p",
|
||||
ed->interval, ed);
|
||||
size -= temp;
|
||||
next += temp;
|
||||
for (temp = 0; temp < seen_count; temp++) {
|
||||
if (seen [temp] == ed)
|
||||
break;
|
||||
}
|
||||
|
||||
/* show more info the first time around */
|
||||
if (temp == seen_count) {
|
||||
u32 info = hc32_to_cpu (ahcd, ed->hwINFO);
|
||||
struct list_head *entry;
|
||||
unsigned qlen = 0;
|
||||
|
||||
/* qlen measured here in TDs, not urbs */
|
||||
list_for_each (entry, &ed->td_list)
|
||||
qlen++;
|
||||
temp = scnprintf(next, size,
|
||||
" (%cs dev%d ep%d%s qlen %u"
|
||||
" max %d %08x%s%s)",
|
||||
(info & ED_SPEED_FULL) ? 'f' : 'l',
|
||||
ED_FA_GET(info),
|
||||
ED_EN_GET(info),
|
||||
(info & ED_ISO) ? "iso" : "int",
|
||||
qlen,
|
||||
ED_MPS_GET(info),
|
||||
info,
|
||||
(info & ED_SKIP) ? " K" : "",
|
||||
(ed->hwHeadP &
|
||||
cpu_to_hc32(ahcd, ED_H)) ?
|
||||
" H" : "");
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
if (seen_count < DBG_SCHED_LIMIT)
|
||||
seen [seen_count++] = ed;
|
||||
|
||||
ed = ed->ed_next;
|
||||
|
||||
} else {
|
||||
/* we've seen it and what's after */
|
||||
temp = 0;
|
||||
ed = NULL;
|
||||
}
|
||||
|
||||
} while (ed);
|
||||
|
||||
temp = scnprintf(next, size, "\n");
|
||||
size -= temp;
|
||||
next += temp;
|
||||
}
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
kfree (seen);
|
||||
|
||||
return PAGE_SIZE - size;
|
||||
#else
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
static CLASS_DEVICE_ATTR(periodic, S_IRUGO, show_periodic, NULL);
|
||||
|
||||
|
||||
#undef DBG_SCHED_LIMIT
|
||||
|
||||
static ssize_t
|
||||
show_registers(struct class_device *class_dev, char *buf)
|
||||
{
|
||||
|
|
@ -714,7 +608,6 @@ static inline void create_debug_files (struct admhcd *ahcd)
|
|||
int retval;
|
||||
|
||||
retval = class_device_create_file(cldev, &class_device_attr_async);
|
||||
retval = class_device_create_file(cldev, &class_device_attr_periodic);
|
||||
retval = class_device_create_file(cldev, &class_device_attr_registers);
|
||||
admhc_dbg(ahcd, "created debug files\n");
|
||||
}
|
||||
|
|
@ -724,7 +617,6 @@ static inline void remove_debug_files (struct admhcd *ahcd)
|
|||
struct class_device *cldev = admhcd_to_hcd(ahcd)->self.class_dev;
|
||||
|
||||
class_device_remove_file(cldev, &class_device_attr_async);
|
||||
class_device_remove_file(cldev, &class_device_attr_periodic);
|
||||
class_device_remove_file(cldev, &class_device_attr_registers);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -45,15 +45,13 @@
|
|||
#include "../core/hcd.h"
|
||||
#include "../core/hub.h"
|
||||
|
||||
#define DRIVER_VERSION "v0.04"
|
||||
#define DRIVER_VERSION "v0.05"
|
||||
#define DRIVER_AUTHOR "Gabor Juhos <juhosg at openwrt.org>"
|
||||
#define DRIVER_DESC "ADMtek USB 1.1 Host Controller Driver"
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#define ADMHC_VERBOSE_DEBUG /* not always helpful */
|
||||
#define ADMHC_POLL_RH
|
||||
#undef ADMHC_LOCK_DMA
|
||||
|
||||
/* For initializing controller (mask in an HCFS mode too) */
|
||||
#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR
|
||||
|
|
@ -206,7 +204,6 @@ static int admhc_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep,
|
|||
/* schedule the ED */
|
||||
ret = ed_schedule(ahcd, ed);
|
||||
|
||||
fail0:
|
||||
spin_unlock(&urb->lock);
|
||||
fail:
|
||||
if (ret) {
|
||||
|
|
|
|||
|
|
@ -261,58 +261,16 @@ static void start_hnp(struct admhcd *ahcd);
|
|||
static inline int admhc_port_reset(struct admhcd *ahcd, unsigned port)
|
||||
{
|
||||
u32 t;
|
||||
int c;
|
||||
|
||||
admhc_vdbg(ahcd, "reset port%d\n", port);
|
||||
|
||||
t = admhc_read_portstatus(ahcd, port);
|
||||
if (!(t & ADMHC_PS_CCS))
|
||||
return -ENODEV;
|
||||
|
||||
if ((t & ADMHC_PS_PRS))
|
||||
return 0;
|
||||
|
||||
admhc_write_portstatus(ahcd, port, ADMHC_PS_PRS);
|
||||
c = 0;
|
||||
do {
|
||||
t = admhc_read_portstatus(ahcd, port);
|
||||
if (t & ADMHC_PS_PRSC)
|
||||
break;
|
||||
|
||||
if (++c > 20) {
|
||||
admhc_err(ahcd, "port%d reset timed out\n",port);
|
||||
return -EPIPE;
|
||||
}
|
||||
|
||||
mdelay(PORT_RESET_HW_MSEC);
|
||||
} while (1);
|
||||
admhc_vdbg(ahcd, "port%d reset completed within %dms\n", port,
|
||||
c * PORT_RESET_HW_MSEC);
|
||||
|
||||
t = admhc_read_portstatus(ahcd, port);
|
||||
if (!(t & ADMHC_PS_CCS)) {
|
||||
admhc_err(ahcd, "port%d is not connected after reset\n",port);
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
admhc_write_portstatus(ahcd, port, ADMHC_PS_SPE);
|
||||
c = 0;
|
||||
do {
|
||||
t = admhc_read_portstatus(ahcd, port);
|
||||
if (t & ADMHC_PS_PESC)
|
||||
break;
|
||||
|
||||
if (++c > 20) {
|
||||
admhc_err(ahcd, "port%d enable timed out\n",port);
|
||||
return -EPIPE;
|
||||
}
|
||||
|
||||
mdelay(PORT_RESET_HW_MSEC);
|
||||
} while (1);
|
||||
admhc_vdbg(ahcd, "port%d enable completed within %dms\n", port,
|
||||
c * PORT_RESET_HW_MSEC);
|
||||
|
||||
admhc_write_portstatus(ahcd, port, ADMHC_PS_CSC);
|
||||
admhc_write_portstatus(ahcd, port, ADMHC_PS_SPR);
|
||||
mdelay(10);
|
||||
admhc_write_portstatus(ahcd, port, (ADMHC_PS_SPE | ADMHC_PS_CSC));
|
||||
mdelay(100);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -340,7 +298,7 @@ static inline int admhc_port_disable(struct admhcd *ahcd, unsigned port)
|
|||
if (!(t & ADMHC_PS_CCS))
|
||||
return -ENODEV;
|
||||
|
||||
admhc_write_portstatus(ahcd, ADMHC_PS_CPE, port);
|
||||
admhc_write_portstatus(ahcd, port, ADMHC_PS_CPE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -348,7 +306,9 @@ static inline int admhc_port_disable(struct admhcd *ahcd, unsigned port)
|
|||
static inline int admhc_port_write(struct admhcd *ahcd, unsigned port,
|
||||
u32 val)
|
||||
{
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
dbg_port_write(ahcd, "write", port, val);
|
||||
#endif
|
||||
admhc_write_portstatus(ahcd, port, val);
|
||||
|
||||
return 0;
|
||||
|
|
|
|||
|
|
@ -143,7 +143,6 @@ struct td {
|
|||
|
||||
/* rest are purely for the driver's use */
|
||||
__u8 index;
|
||||
/* struct ed *ed;*/
|
||||
struct urb *urb;
|
||||
|
||||
dma_addr_t td_dma; /* addr of this TD */
|
||||
|
|
@ -445,7 +444,7 @@ static inline struct usb_hcd *admhcd_to_hcd(const struct admhcd *ahcd)
|
|||
|
||||
#define admhc_err(ahcd, fmt, args...) \
|
||||
printk(KERN_ERR "adm5120-hcd: " fmt , ## args )
|
||||
#define ahcd_info(ahcd, fmt, args...) \
|
||||
#define admhc_info(ahcd, fmt, args...) \
|
||||
printk(KERN_INFO "adm5120-hcd: " fmt , ## args )
|
||||
#define admhc_warn(ahcd, fmt, args...) \
|
||||
printk(KERN_WARNING "adm5120-hcd: " fmt , ## args )
|
||||
|
|
|
|||
Loading…
Reference in a new issue