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PIC32 USB driver fixes (still not working)

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4308 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-01-17 23:02:40 +00:00
parent 4b1f861e06
commit 82eeabc751
1 changed files with 12 additions and 4 deletions
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arch/mips/src/pic32mx/pic32mx-usbdev.c
+12 -4
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@@ -2199,7 +2199,7 @@ static int pic32mx_interrupt(int irq, void *context)
pic32mx_putreg(USB_INT_ALL, PIC32MX_USB_IR);
/* Make sure the the USE reset and idle detect interrupts are enabled */
/* Make sure that the USE reset and IDLE detect interrupts are enabled */
regval = pic32mx_getreg(PIC32MX_USB_IE);
regval |= (USB_INT_URST|USB_INT_IDLE);
@@ -2411,7 +2411,9 @@ static void pic32mx_suspend(struct pic32mx_usbdev_s *priv)
{
uint16_t regval;
/* NOTE: Do not clear UIRbits.ACTVIF here! Reason: ACTVIF is only
/* Enable the ACTV interrupt.
*
* NOTE: Do not clear UIRbits.ACTVIF here! Reason: ACTVIF is only
* generated once an IDLEIF has been generated. This is a 1:1 ratio
* interrupt generation. For every IDLEIF, there will be only one ACTVIF
* regardless of the number of subsequent bus transitions. If the ACTIF
@@ -2424,6 +2426,12 @@ static void pic32mx_suspend(struct pic32mx_usbdev_s *priv)
regval |= USBOTG_INT_ACTV;
pic32mx_putreg(regval, PIC32MX_USBOTG_IE);
/* Disable further IDLE interrupts. Once is enough. */
regval = pic32mx_getreg(PIC32MX_USB_IE);
regval &= ~USB_INT_IDLE;
pic32mx_putreg(regval, PIC32MX_USB_IE);
/* Invoke a callback into board-specific logic. The board-specific logic
* may enter into sleep or idle modes or switch to a slower clock, etc.
*/
@@ -3457,7 +3465,7 @@ static void pic32mx_hwreset(struct pic32mx_usbdev_s *priv)
pic32mx_putreg(0, PIC32MX_USB_CNFG1);
pic32mx_putreg(ERROR_INTERRUPTS, PIC32MX_USB_EIE);
pic32mx_putreg(NORMAL_INTERRUPTS, PIC32MX_USB_EIE);
pic32mx_putreg(NORMAL_INTERRUPTS, PIC32MX_USB_IE);
/* Power up the USB module */
@@ -3595,7 +3603,7 @@ static void pic32mx_hwshutdown(struct pic32mx_usbdev_s *priv)
/* Disable all interrupts and force the USB controller into reset */
pic32mx_putreg(0, PIC32MX_USB_EIE);
pic32mx_putreg(0, PIC32MX_USB_EIE);
pic32mx_putreg(0, PIC32MX_USB_IE);
/* Clear any pending interrupts */