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path: root/drivers/usb_ohci.c
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Diffstat (limited to 'drivers/usb_ohci.c')
-rw-r--r--drivers/usb_ohci.c56
1 files changed, 3 insertions, 53 deletions
diff --git a/drivers/usb_ohci.c b/drivers/usb_ohci.c
index c5e4c38..1c3f622 100644
--- a/drivers/usb_ohci.c
+++ b/drivers/usb_ohci.c
@@ -62,8 +62,6 @@
#include <usb.h>
#include "usb_ohci.h"
-#define S3C24X0_merge
-
#if defined(CONFIG_ARM920T) || \
defined(CONFIG_S3C2400) || \
defined(CONFIG_S3C2410) || \
@@ -123,10 +121,8 @@ int got_rhsc;
/* device which was disconnected */
struct usb_device *devgone;
-#ifdef S3C24X0_merge
/* flag guarding URB transation */
int urb_finished = 0;
-#endif
/*-------------------------------------------------------------------------*/
@@ -433,7 +429,7 @@ int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer,
err("sohci_submit_job: EPIPE");
return -1;
}
-#ifdef S3C24X0_merge
+
/* if we have an unfinished URB from previous transaction let's
* fail and scream as quickly as possible so as not to corrupt
* further communication */
@@ -443,7 +439,6 @@ int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer,
}
/* we're about to begin a new transaction here so mark the URB unfinished */
urb_finished = 0;
-#endif
/* every endpoint has a ed, locate and fill it */
if (!(ed = ep_add_ed (dev, pipe))) {
@@ -709,9 +704,6 @@ static void td_fill (ohci_t *ohci, unsigned int info,
else
td->hwBE = 0;
td->hwNextTD = m32_swap ((unsigned long)td_pt);
-#ifndef S3C24X0_merge
- td->hwPSW [0] = m16_swap (((__u32)data & 0x0FFF) | 0xE000);
-#endif
/* append to queue */
td->ed->hwTailP = td->hwNextTD;
@@ -881,7 +873,7 @@ static int dl_done_list (ohci_t *ohci, td_t *td_list)
dbg("ConditionCode %#x", cc);
stat = cc_to_error[cc];
}
-#ifdef S3C24X0_merge
+
/* see if this done list makes for all TD's of current URB,
* and mark the URB finished if so */
if (++(lurb_priv->td_cnt) == lurb_priv->length) {
@@ -890,7 +882,6 @@ static int dl_done_list (ohci_t *ohci, td_t *td_list)
(lurb_priv->state != URB_DEL))
#else
if ((ed->state & (ED_OPER | ED_UNLINK)))
-#endif
urb_finished = 1;
else
dbg("dl_done_list: strange.., ED state %x, ed->state\n");
@@ -1351,7 +1342,6 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
break;
}
-#ifdef S3C24X0_merge
/* NOTE: since we are not interrupt driven in U-Boot and always
* handle only one URB at a time, we cannot assume the
* transaction finished on the first successful return from
@@ -1362,9 +1352,6 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
* hc_interrupt() gets called again as there needs to be some
* more TD's to process still */
if ((stat >= 0) && (stat != 0xff) && (urb_finished)) {
-#else
- if (stat >= 0 && stat != 0xff) {
-#endif
/* 0xff is returned for an SF-interrupt */
break;
}
@@ -1373,38 +1360,13 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
wait_ms(1);
} else {
err("CTL:TIMEOUT ");
-#ifdef S3C24X0_merge
dbg("submit_common_msg: TO status %x\n", stat);
stat = USB_ST_CRC_ERR;
urb_finished = 1;
-#endif
stat = USB_ST_CRC_ERR;
break;
}
}
-#ifndef S3C24X0_merge
- /* we got an Root Hub Status Change interrupt */
- if (got_rhsc) {
-#ifdef DEBUG
- ohci_dump_roothub (&gohci, 1);
-#endif
- got_rhsc = 0;
- /* abuse timeout */
- timeout = rh_check_port_status(&gohci);
- if (timeout >= 0) {
-#if 0 /* this does nothing useful, but leave it here in case that changes */
- /* the called routine adds 1 to the passed value */
- usb_hub_port_connect_change(gohci.rh.dev, timeout - 1);
-#endif
- /*
- * XXX
- * This is potentially dangerous because it assumes
- * that only one device is ever plugged in!
- */
- devgone = dev;
- }
- }
-#endif /* S3C24X0_merge */
dev->status = stat;
dev->act_len = transfer_len;
@@ -1582,8 +1544,6 @@ static int hc_interrupt (void)
int ints;
int stat = -1;
-#ifdef S3C24X0_merge
-
if ((ohci->hcca->done_head != 0) &&
!(m32_swap (ohci->hcca->done_head) & 0x01)) {
ints = OHCI_INTR_WDH;
@@ -1595,20 +1555,12 @@ static int hc_interrupt (void)
dbg("hc_interrupt: returning..\n");
return 0xff;
}
-#else
- if ((ohci->hcca->done_head != 0) && !(m32_swap (ohci->hcca->done_head) & 0x01)) {
- ints = OHCI_INTR_WDH;
- } else {
- ints = readl (&regs->intrstatus);
- }
-#endif
+
/* dbg("Interrupt: %x frame: %x", ints, le16_to_cpu (ohci->hcca->frame_no)); */
if (ints & OHCI_INTR_RHSC) {
got_rhsc = 1;
-#ifdef S3C24X0_merge
stat = 0xff;
-#endif
}
if (ints & OHCI_INTR_UE) {
@@ -1762,9 +1714,7 @@ int usb_lowlevel_init(void)
ohci_dump (&gohci, 1);
#else
wait_ms(1);
-# ifdef S3C24X0_merge
urb_finished = 1;
-# endif
#endif
ohci_inited = 1;
return 0;