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more USB driver changes

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SVN-Revision: 9550
This commit is contained in:
Gabor Juhos 2007-11-15 09:16:47 +00:00
parent dfa7618bd6
commit ba82fbff75
5 changed files with 143 additions and 216 deletions
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4
target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
View File

@ -139,7 +139,7 @@ urb_print(struct admhcd *ahcd, struct urb * urb, char * str, int small)
static void admhc_dump_intr_mask(struct admhcd *ahcd, char *label, u32 mask,
char **next, unsigned *size)
{
admhc_dbg_sw(ahcd, next, size, "%s 0x%08x%s%s%s%s%s%s%s%s%s%s\n",
admhc_dbg_sw(ahcd, next, size, "%s 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n",
label,
mask,
(mask & ADMHC_INTR_INTA) ? " INTA" : "",
@ -150,6 +150,8 @@ static void admhc_dump_intr_mask(struct admhcd *ahcd, char *label, u32 mask,
(mask & ADMHC_INTR_SO) ? " SO" : "",
(mask & ADMHC_INTR_INSM) ? " INSM" : "",
(mask & ADMHC_INTR_BABI) ? " BABI" : "",
(mask & ADMHC_INTR_7) ? " !7!" : "",
(mask & ADMHC_INTR_6) ? " !6!" : "",
(mask & ADMHC_INTR_RESI) ? " RESI" : "",
(mask & ADMHC_INTR_SOFI) ? " SOFI" : ""
);

73
target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
View File

@ -45,20 +45,21 @@
#include "../core/hcd.h"
#include "../core/hub.h"
#define DRIVER_VERSION "v0.05"
#define DRIVER_VERSION "v0.06"
#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 */
#undef ADMHC_VERBOSE_DEBUG /* not always helpful */
/* For initializing controller (mask in an HCFS mode too) */
#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR
#define ADMHC_INTR_INIT \
( ADMHC_INTR_MIE | ADMHC_INTR_INSM | ADMHC_INTR_FATI \
| ADMHC_INTR_RESI | ADMHC_INTR_TDC | ADMHC_INTR_BABI )
| ADMHC_INTR_RESI | ADMHC_INTR_TDC | ADMHC_INTR_BABI \
| ADMHC_INTR_7 | ADMHC_INTR_6 )
/*-------------------------------------------------------------------------*/
@ -346,6 +347,7 @@ static int admhc_get_frame_number(struct usb_hcd *hcd)
static void admhc_usb_reset(struct admhcd *ahcd)
{
admhc_dbg(ahcd, "usb reset\n");
ahcd->host_control = ADMHC_BUSS_RESET;
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
}
@ -359,6 +361,8 @@ admhc_shutdown(struct usb_hcd *hcd)
{
struct admhcd *ahcd;
admhc_dbg(ahcd, "shutdown\n");
ahcd = hcd_to_admhcd(hcd);
admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
admhc_dma_disable(ahcd);
@ -394,7 +398,7 @@ static void admhc_eds_cleanup(struct admhcd *ahcd)
ahcd->ed_head = NULL;
}
#define ED_DUMMY_INFO (ED_SPEED_FULL | ED_SKIP)
#define ED_DUMMY_INFO 0
static int admhc_eds_init(struct admhcd *ahcd)
{
@ -527,8 +531,8 @@ static int admhc_run(struct admhcd *ahcd)
break;
}
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
msleep(temp);
temp = admhc_read_rhdesc(ahcd);
if (!(temp & ADMHC_RH_NPS)) {
/* power down each port */
@ -547,7 +551,7 @@ static int admhc_run(struct admhcd *ahcd)
admhc_err(ahcd, "USB HC reset timed out!\n");
return -1;
}
udelay (1);
udelay(1);
}
/* enable HOST mode, before access any host specific register */
@ -562,22 +566,10 @@ static int admhc_run(struct admhcd *ahcd)
hcd->poll_rh = 1;
hcd->uses_new_polling = 1;
#if 0
/* wake on ConnectStatusChange, matching external hubs */
admhc_writel(ahcd, RH_HS_DRWE, &ahcd->regs->roothub.status);
#else
/* FIXME roothub_write_status (ahcd, ADMHC_RH_DRWE); */
#endif
/* Choose the interrupts we care about now, others later on demand */
admhc_intr_ack(ahcd, ~0);
admhc_intr_enable(ahcd, ADMHC_INTR_INIT);
admhc_writel(ahcd, ADMHC_RH_NPS | ADMHC_RH_LPSC, &ahcd->regs->rhdesc);
/* start controller operations */
ahcd->host_control = ADMHC_BUSS_OPER;
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
hcd->state = HC_STATE_RUNNING;
temp = 20;
while ((admhc_readl(ahcd, &ahcd->regs->host_control)
@ -590,12 +582,24 @@ static int admhc_run(struct admhcd *ahcd)
mdelay(1);
}
hcd->state = HC_STATE_RUNNING;
ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
#if 0
/* FIXME */
/* wake on ConnectStatusChange, matching external hubs */
admhc_writel(ahcd, ADMHC_RH_DRWE, &ahcd->regs->rhdesc);
#endif
/* Choose the interrupts we care about now, others later on demand */
temp = ADMHC_INTR_INIT;
admhc_intr_ack(ahcd, ~0);
admhc_intr_enable(ahcd, temp);
admhc_writel(ahcd, ADMHC_RH_NPS | ADMHC_RH_LPSC, &ahcd->regs->rhdesc);
ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
spin_unlock_irq(&ahcd->lock);
mdelay(ADMHC_POTPGT);
hcd->state = HC_STATE_RUNNING;
return 0;
}
@ -611,13 +615,27 @@ static irqreturn_t admhc_irq(struct usb_hcd *hcd)
u32 ints;
ints = admhc_readl(ahcd, &regs->int_status);
if (!(ints & ADMHC_INTR_INTA))
if (!(ints & ADMHC_INTR_INTA)) {
/* no unmasked interrupt status is set */
admhc_err(ahcd, "spurious interrupt %08x\n", ints);
return IRQ_NONE;
}
ints &= admhc_readl(ahcd, &regs->int_enable);
if (!ints)
if (!ints) {
admhc_err(ahcd, "hardware irq problems?\n");
return IRQ_NONE;
}
if (ints & ADMHC_INTR_6) {
admhc_err(ahcd, "unknown interrupt 6\n");
admhc_dump(ahcd, 0);
}
if (ints & ADMHC_INTR_7) {
admhc_err(ahcd, "unknown interrupt 7\n");
admhc_dump(ahcd, 0);
}
if (ints & ADMHC_INTR_FATI) {
admhc_disable(ahcd);
@ -655,16 +673,17 @@ static irqreturn_t admhc_irq(struct usb_hcd *hcd)
admhc_intr_ack(ahcd, ADMHC_INTR_RESI);
hcd->poll_rh = 1;
if (ahcd->autostop) {
spin_lock(&ahcd->lock);
admhc_rh_resume(ahcd);
spin_unlock(&ahcd->lock);
} else
usb_hcd_resume_root_hub(hcd);
}
if (ints & ADMHC_INTR_TDC) {
admhc_intr_ack(ahcd, ADMHC_INTR_TDC);
admhc_vdbg(ahcd, "Transfer Descriptor Complete\n");
if (HC_IS_RUNNING(hcd->state))
admhc_intr_disable(ahcd, ADMHC_INTR_TDC);
admhc_vdbg(ahcd, "Transfer Descriptor Complete\n");
spin_lock(&ahcd->lock);
admhc_td_complete(ahcd);
spin_unlock(&ahcd->lock);
@ -674,15 +693,13 @@ static irqreturn_t admhc_irq(struct usb_hcd *hcd)
if (ints & ADMHC_INTR_SO) {
/* could track INTR_SO to reduce available PCI/... bandwidth */
admhc_vdbg(ahcd, "Schedule Overrun\n");
admhc_err(ahcd, "Schedule Overrun\n");
}
if (ints & ADMHC_INTR_SOFI) {
admhc_intr_ack(ahcd, ADMHC_INTR_SOFI);
spin_lock(&ahcd->lock);
/* handle any pending ED removes */
admhc_finish_unlinks(ahcd, admhc_frame_no(ahcd));
admhc_sof_refill(ahcd);
spin_unlock(&ahcd->lock);
}

274
target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
View File

@ -90,6 +90,8 @@ static struct ed *ed_create(struct admhcd *ahcd, unsigned int type, u32 info)
break;
}
info |= ED_SKIP;
ed->dummy = td;
ed->state = ED_NEW;
ed->type = type;
@ -112,10 +114,8 @@ err:
static struct ed *ed_get(struct admhcd *ahcd, struct usb_host_endpoint *ep,
struct usb_device *udev, unsigned int pipe, int interval)
{
struct ed *ed;
unsigned long flags;
struct ed *ed;
spin_lock_irqsave(&ahcd->lock, flags);
ed = ep->hcpriv;
if (!ed) {
u32 info;
@ -133,11 +133,33 @@ static struct ed *ed_get(struct admhcd *ahcd, struct usb_host_endpoint *ep,
if (ed)
ep->hcpriv = ed;
}
spin_unlock_irqrestore(&ahcd->lock, flags);
return ed;
}
static void ed_next_urb(struct admhcd *ahcd, struct ed *ed)
{
struct urb_priv *up;
u32 carry;
up = list_entry(ed->urb_pending.next, struct urb_priv, pending);
list_del(&up->pending);
ed->urb_active = up;
ed->state = ED_OPER;
#ifdef ADMHC_VERBOSE_DEBUG
urb_print(ahcd, up->urb, "NEXT", 0);
admhc_dump_ed(ahcd, " ", ed, 0);
#endif
up->td[up->td_cnt-1]->hwNextTD = cpu_to_hc32(ahcd, ed->dummy->td_dma);
carry = hc32_to_cpup(ahcd, &ed->hwHeadP) & ED_C;
ed->hwHeadP = cpu_to_hc32(ahcd, up->td[0]->td_dma | carry);
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
}
/* link an ed into the HC chain */
static int ed_schedule(struct admhcd *ahcd, struct ed *ed)
{
@ -146,37 +168,43 @@ static int ed_schedule(struct admhcd *ahcd, struct ed *ed)
if (admhcd_to_hcd(ahcd)->state == HC_STATE_QUIESCING)
return -EAGAIN;
if (ed->state != ED_NEW)
return 0;
if (ed->state == ED_NEW) {
ed->state = ED_IDLE;
admhc_dump_ed(ahcd, "ED-SCHED", ed, 0);
old_tail = ahcd->ed_tails[ed->type];
ed->state = ED_IDLE;
ed->ed_next = old_tail->ed_next;
if (ed->ed_next) {
ed->ed_next->ed_prev = ed;
ed->hwNextED = cpu_to_hc32(ahcd, ed->ed_next->dma);
}
ed->ed_prev = old_tail;
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
old_tail->ed_next = ed;
old_tail->hwNextED = cpu_to_hc32(ahcd, ed->dma);
old_tail = ahcd->ed_tails[ed->type];
ed->ed_next = old_tail->ed_next;
if (ed->ed_next) {
ed->ed_next->ed_prev = ed;
ed->hwNextED = cpu_to_hc32(ahcd, ed->ed_next->dma);
ahcd->ed_tails[ed->type] = ed;
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
}
ed->ed_prev = old_tail;
old_tail->ed_next = ed;
old_tail->hwNextED = cpu_to_hc32(ahcd, ed->dma);
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_ed(ahcd, "ED-SCHED", ed, 0);
#endif
ahcd->ed_tails[ed->type] = ed;
admhc_intr_enable(ahcd, ADMHC_INTR_SOFI);
if (!ed->urb_active) {
ed_next_urb(ahcd, ed);
admhc_dma_enable(ahcd);
}
return 0;
}
static void ed_deschedule(struct admhcd *ahcd, struct ed *ed)
{
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_ed(ahcd, "ED-DESCHED", ed, 0);
#endif
/* remove this ED from the HC list */
ed->ed_prev->hwNextED = ed->hwNextED;
@ -197,16 +225,14 @@ static void ed_deschedule(struct admhcd *ahcd, struct ed *ed)
static void ed_start_deschedule(struct admhcd *ahcd, struct ed *ed)
{
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_ed(ahcd, "ED-UNLINK", ed, 0);
#endif
ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
ed->state = ED_UNLINK;
/* add this ED into the remove list */
ed->ed_rm_next = ahcd->ed_rm_list;
ahcd->ed_rm_list = ed;
/* SOF interrupt might get delayed; record the frame counter value that
* indicates when the HC isn't looking at it, so concurrent unlinks
* behave. frame_no wraps every 2^16 msec, and changes right before
@ -214,7 +240,6 @@ static void ed_start_deschedule(struct admhcd *ahcd, struct ed *ed)
*/
ed->tick = admhc_frame_no(ahcd) + 1;
/* enable SOF interrupt */
admhc_intr_enable(ahcd, ADMHC_INTR_SOFI);
}
@ -229,9 +254,9 @@ static void td_fill(struct admhcd *ahcd, u32 info, dma_addr_t data, int len,
u32 cbl = 0;
if (up->td_idx >= up->td_cnt) {
admhc_dbg(ahcd, "td_fill error, idx=%d, cnt=%d\n", up->td_idx,
admhc_err(ahcd, "td_fill error, idx=%d, cnt=%d\n", up->td_idx,
up->td_cnt);
return;
BUG();
}
td = up->td[up->td_idx];
@ -239,9 +264,7 @@ static void td_fill(struct admhcd *ahcd, u32 info, dma_addr_t data, int len,
if (!len)
data = 0;
#if 1
if (up->td_idx == up->td_cnt-1)
#endif
cbl |= TD_IE;
if (data)
@ -446,7 +469,10 @@ static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
* might not be reported as errors.
*/
} else {
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_td(ahcd, "td_done", td);
#endif
/* count all non-empty packets except control SETUP packet */
if ((type != PIPE_CONTROL || td->index != 0) && dbp != 0) {
@ -459,122 +485,7 @@ static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
/*-------------------------------------------------------------------------*/
static inline struct td *
ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
{
#if 0
struct urb *urb = td->urb;
struct ed *ed = td->ed;
struct list_head *tmp = td->td_list.next;
__hc32 toggle = ed->hwHeadP & cpu_to_hc32 (ahcd, ED_C);
admhc_dump_ed(ahcd, "ed halted", td->ed, 1);
/* clear ed halt; this is the td that caused it, but keep it inactive
* until its urb->complete() has a chance to clean up.
*/
ed->hwINFO |= cpu_to_hc32 (ahcd, ED_SKIP);
wmb ();
ed->hwHeadP &= ~cpu_to_hc32 (ahcd, ED_H);
/* put any later tds from this urb onto the donelist, after 'td',
* order won't matter here: no errors, and nothing was transferred.
* also patch the ed so it looks as if those tds completed normally.
*/
while (tmp != &ed->td_list) {
struct td *next;
__hc32 info;
next = list_entry(tmp, struct td, td_list);
tmp = next->td_list.next;
if (next->urb != urb)
break;
/* NOTE: if multi-td control DATA segments get supported,
* this urb had one of them, this td wasn't the last td
* in that segment (TD_R clear), this ed halted because
* of a short read, _and_ URB_SHORT_NOT_OK is clear ...
* then we need to leave the control STATUS packet queued
* and clear ED_SKIP.
*/
info = next->hwINFO;
#if 0 /* FIXME */
info |= cpu_to_hc32 (ahcd, TD_DONE);
info &= ~cpu_to_hc32 (ahcd, TD_CC);
#endif
next->hwINFO = info;
next->next_dl_td = rev;
rev = next;
ed->hwHeadP = next->hwNextTD | toggle;
}
/* help for troubleshooting: report anything that
* looks odd ... that doesn't include protocol stalls
* (or maybe some other things)
*/
switch (cc) {
case TD_CC_DATAUNDERRUN:
if ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0)
break;
/* fallthrough */
case TD_CC_STALL:
if (usb_pipecontrol (urb->pipe))
break;
/* fallthrough */
default:
admhc_dbg (ahcd,
"urb %p path %s ep%d%s %08x cc %d --> status %d\n",
urb, urb->dev->devpath,
usb_pipeendpoint (urb->pipe),
usb_pipein (urb->pipe) ? "in" : "out",
hc32_to_cpu(ahcd, td->hwINFO),
cc, cc_to_error [cc]);
}
return rev;
#else
return NULL;
#endif
}
/*-------------------------------------------------------------------------*/
static int ed_next_urb(struct admhcd *ahcd, struct ed *ed)
{
struct urb_priv *up;
u32 carry;
if (ed->state != ED_IDLE)
return 1;
if (ed->urb_active)
return 1;
if (list_empty(&ed->urb_pending))
return 0;
up = list_entry(ed->urb_pending.next, struct urb_priv, pending);
list_del(&up->pending);
ed->urb_active = up;
ed->state = ED_OPER;
#ifdef ADMHC_VERBOSE_DEBUG
urb_print(ahcd, up->urb, "NEXT", 0);
admhc_dump_ed(ahcd, " ", ed, 0);
#endif
up->td[up->td_cnt-1]->hwNextTD = cpu_to_hc32(ahcd, ed->dummy->td_dma);
carry = hc32_to_cpup(ahcd, &ed->hwHeadP) & ED_C;
ed->hwHeadP = cpu_to_hc32(ahcd, up->td[0]->td_dma | carry);
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
return 1;
}
static void ed_update(struct admhcd *ahcd, struct ed *ed, int partial)
static void ed_update(struct admhcd *ahcd, struct ed *ed, int force)
{
struct urb_priv *up;
struct urb *urb;
@ -588,8 +499,8 @@ static void ed_update(struct admhcd *ahcd, struct ed *ed, int partial)
#ifdef ADMHC_VERBOSE_DEBUG
urb_print(ahcd, urb, "UPDATE", 0);
#endif
admhc_dump_ed(ahcd, "ED-UPDATE", ed, 1);
#endif
cc = TD_CC_NOERROR;
for (; up->td_idx < up->td_cnt; up->td_idx++) {
@ -611,7 +522,7 @@ static void ed_update(struct admhcd *ahcd, struct ed *ed, int partial)
}
}
if ((up->td_idx != up->td_cnt) && (!partial))
if ((up->td_idx != up->td_cnt) && (!force))
/* the URB is not completed yet */
return;
@ -637,68 +548,65 @@ static void ed_update(struct admhcd *ahcd, struct ed *ed, int partial)
static void admhc_td_complete(struct admhcd *ahcd)
{
struct ed *ed;
int more = 0;
for (ed = ahcd->ed_head; ed; ed = ed->ed_next) {
if (ed->state != ED_OPER)
continue;
if (hc32_to_cpup(ahcd, &ed->hwINFO) & ED_SKIP)
continue;
if (hc32_to_cpup(ahcd, &ed->hwHeadP) & ED_H) {
/* TODO */
admhc_dump_ed(ahcd, "ed halted", ed, 1);
ed_update(ahcd, ed, 1);
ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
} else
ed_update(ahcd, ed, 0);
if (ed->urb_active) {
more = 1;
continue;
}
ed_update(ahcd, ed, 0);
if (!(list_empty(&ed->urb_pending))) {
more = 1;
ed_next_urb(ahcd, ed);
continue;
}
ed_start_deschedule(ahcd, ed);
}
if (!more)
admhc_dma_disable(ahcd);
}
/* there are some urbs/eds to unlink; called in_irq(), with HCD locked */
static void admhc_finish_unlinks(struct admhcd *ahcd, u16 tick)
{
struct ed *ed;
int more = 0;
for (ed = ahcd->ed_head; ed; ed = ed->ed_next) {
if (ed->state != ED_UNLINK)
continue;
if (likely(HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state)))
if (tick_before(tick, ed->tick))
if (tick_before(tick, ed->tick)) {
more = 1;
continue;
}
/* process partial status */
ed_update(ahcd, ed, 1);
}
}
static void admhc_sof_refill(struct admhcd *ahcd)
{
struct ed *ed;
int disable_dma = 1;
for (ed = ahcd->ed_head; ed; ed = ed->ed_next) {
if (hc32_to_cpup(ahcd, &ed->hwHeadP) & ED_H) {
if (ed->urb_active)
ed_update(ahcd, ed, 1);
ed->hwHeadP &= ~cpu_to_hc32 (ahcd, ED_H);
}
if (ed_next_urb(ahcd, ed)) {
disable_dma = 0;
} else {
struct ed *tmp;
tmp = ed->ed_prev;
if (list_empty(&ed->urb_pending))
ed_deschedule(ahcd, ed);
ed = tmp;
}
else
ed_schedule(ahcd, ed);
}
if (disable_dma) {
admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
admhc_dma_disable(ahcd);
} else {
admhc_intr_enable(ahcd, ADMHC_INTR_SOFI);
admhc_dma_enable(ahcd);
}
if (!more)
if (likely(HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state)))
admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
}

6
target/linux/adm5120/files/drivers/usb/host/adm5120.h
View File

@ -65,7 +65,6 @@ struct ed {
/* host's view of schedule */
struct ed *ed_next; /* on schedule list */
struct ed *ed_prev; /* for non-interrupt EDs */
struct ed *ed_rm_next; /* on rm list */
/* create --> IDLE --> OPER --> ... --> IDLE --> destroy
* usually: OPER --> UNLINK --> (IDLE | OPER) --> ...
@ -262,6 +261,8 @@ struct admhcd_regs {
*/
#define ADMHC_INTR_SOFI (1 << 4) /* start of frame */
#define ADMHC_INTR_RESI (1 << 5) /* resume detected */
#define ADMHC_INTR_6 (1 << 6) /* unknown */
#define ADMHC_INTR_7 (1 << 7) /* unknown */
#define ADMHC_INTR_BABI (1 << 8) /* babble detected */
#define ADMHC_INTR_INSM (1 << 9) /* root hub status change */
#define ADMHC_INTR_SO (1 << 10) /* scheduling overrun */
@ -381,8 +382,7 @@ struct admhcd {
struct ed *ed_head;
struct ed *ed_tails[4];
struct ed *ed_rm_list; /* to be removed */
struct ed *periodic[NUM_INTS]; /* shadow int_table */
// struct ed *periodic[NUM_INTS]; /* shadow int_table */
#if 0 /* TODO: remove? */
/*

2
target/linux/adm5120/router_le/config-2.6.23
View File

@ -237,11 +237,11 @@ CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_TOSHIBA_RBTX4938 is not set
CONFIG_TRAD_SIGNALS=y
# CONFIG_USBPCWATCHDOG is not set
# CONFIG_USB_ACM is not set
CONFIG_USB_ADM5120_HCD=m
# CONFIG_USB_ALI_M5632 is not set
# CONFIG_USB_AN2720 is not set
# CONFIG_USB_CATC is not set
CONFIG_USB_DEBUG=y
CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_NET_DM9601 is not set