Initial PIC32 driver -- now is just a badly hacked STM32 USB driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4234 42af7a65-404d-4744-a932-0658087f49c3
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patacongo
parent
3d212cf3d6
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@ -438,7 +438,7 @@ EXTERN int pic32mx_spi3cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
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*
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****************************************************************************/
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#ifdef CONFIG_pic32mx_GPDMA
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#ifdef CONFIG_PIC32MX_DMA
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EXTERN void pic32mx_dmainitilaize(void);
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#endif
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@ -456,7 +456,7 @@ EXTERN void pic32mx_dmainitilaize(void);
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*
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****************************************************************************/
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#ifdef CONFIG_pic32mx_GPDMA
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#ifdef CONFIG_PIC32MX_DMA
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EXTERN DMA_HANDLE pic32mx_dmachannel(void);
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#endif
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@ -473,7 +473,7 @@ EXTERN DMA_HANDLE pic32mx_dmachannel(void);
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*
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****************************************************************************/
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#ifdef CONFIG_pic32mx_GPDMA
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#ifdef CONFIG_PIC32MX_DMA
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EXTERN void pic32mx_dmafree(DMA_HANDLE handle);
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#endif
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@ -485,7 +485,7 @@ EXTERN void pic32mx_dmafree(DMA_HANDLE handle);
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*
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****************************************************************************/
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#ifdef CONFIG_pic32mx_GPDMA
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#ifdef CONFIG_PIC32MX_DMA
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EXTERN int pic32mx_dmarxsetup(DMA_HANDLE handle,
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uint32_t control, uint32_t config,
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uint32_t srcaddr, uint32_t destaddr,
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@ -500,7 +500,7 @@ EXTERN int pic32mx_dmarxsetup(DMA_HANDLE handle,
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*
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****************************************************************************/
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#ifdef CONFIG_pic32mx_GPDMA
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#ifdef CONFIG_PIC32MX_DMA
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EXTERN int pic32mx_dmastart(DMA_HANDLE handle, dma_callback_t callback, void *arg);
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#endif
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@ -514,7 +514,7 @@ EXTERN int pic32mx_dmastart(DMA_HANDLE handle, dma_callback_t callback, void *ar
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*
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****************************************************************************/
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#ifdef CONFIG_pic32mx_GPDMA
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#ifdef CONFIG_PIC32MX_DMA
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EXTERN void pic32mx_dmastop(DMA_HANDLE handle);
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#endif
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@ -526,7 +526,7 @@ EXTERN void pic32mx_dmastop(DMA_HANDLE handle);
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*
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****************************************************************************/
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#ifdef CONFIG_pic32mx_GPDMA
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#ifdef CONFIG_PIC32MX_DMA
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#ifdef CONFIG_DEBUG_DMA
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EXTERN void pic32mx_dmasample(DMA_HANDLE handle, struct pic32mx_dmaregs_s *regs);
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#else
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@ -542,7 +542,7 @@ EXTERN void pic32mx_dmasample(DMA_HANDLE handle, struct pic32mx_dmaregs_s *regs)
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*
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****************************************************************************/
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#ifdef CONFIG_pic32mx_GPDMA
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#ifdef CONFIG_PIC32MX_DMA
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#ifdef CONFIG_DEBUG_DMA
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EXTERN void pic32mx_dmadump(DMA_HANDLE handle, const struct pic32mx_dmaregs_s *regs,
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const char *msg);
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@ -551,6 +551,51 @@ EXTERN void pic32mx_dmadump(DMA_HANDLE handle, const struct pic32mx_dmaregs_s *r
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#endif
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#endif
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/************************************************************************************
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* Name: pic32mx_usbpullup
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*
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* Description:
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* If USB is supported and the board supports a pullup via GPIO (for USB software
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* connect and disconnect), then the board software must provide stm32_pullup.
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* See include/nuttx/usb/usbdev.h for additional description of this method.
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* Alternatively, if no pull-up GPIO the following EXTERN can be redefined to be
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* NULL.
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*
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************************************************************************************/
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#ifdef CONFIG_PIC32MX_USBDEV
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EXTERN int pic32mx_usbpullup(FAR struct usbdev_s *dev, bool enable);
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#endif
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/************************************************************************************
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* Name: pic32mx_usbsuspend
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*
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* Description:
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* Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
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* used. This function is called whenever the USB enters or leaves suspend mode.
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* This is an opportunity for the board logic to shutdown clocks, power, etc.
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* while the USB is suspended.
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*
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************************************************************************************/
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#ifdef CONFIG_PIC32MX_USBDEV
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EXTERN void pic32mx_usbsuspend(FAR struct usbdev_s *dev, bool resume);
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#endif
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/****************************************************************************
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* Name: pic32mx_usbattach and pic32mx_usbdetach
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*
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* Description:
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* The USB stack must be notified when the device is attached or detached
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* by calling one of these functions.
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*
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****************************************************************************/
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#ifdef CONFIG_PIC32MX_USBDEV
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EXTERN void pic32mx_usbattach(void);
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EXTERN void pic32mx_usbdetach(void);
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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3834
arch/mips/src/pic32mx/pic32mx-usbdev.c
Normal file
3834
arch/mips/src/pic32mx/pic32mx-usbdev.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -179,7 +179,7 @@
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#define USB_INT_UERR (1 << 1) /* Bit 1: USB Error Condition Interrupt */
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#define USB_INT_SOF (1 << 2) /* Bit 2: SOF Token Interrupt */
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#define USB_INT_TRN (1 << 3) /* Bit 3: Token Processing Complete Interrupt */
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#define USB_INT_IDLE (1 << 4) /* Bit 4 : Idle Detect Interrupt */
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#define USB_INT_IDLE (1 << 4) /* Bit 4: Idle Detect Interrupt */
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#define USB_INT_RESUME (1 << 5) /* Bit 5: Resume Interrupt */
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#define USB_INT_ATTACH (1 << 6) /* Bit 6: Peripheral Attach Interrupt */
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#define USB_INT_STALL (1 << 7) /* Bit 7: STALL Handshake Interrupt */
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@ -290,12 +290,13 @@
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/* Buffer Descriptor Table (BDT) ****************************************************/
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/* Offset 0: On write (software->hardware) */
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#define USB_BDT_BSTALL (1 << 2) /* Bit 2: Buffer Stall Enable bit */
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#define USB_BDT_DTS (1 << 3) /* Bit 3: Data Toggle Synchronization Enable bit */
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#define USB_BDT_NINC (1 << 4) /* Bit 4: DMA Address Increment Disable bit */
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#define USB_BDT_KEEP (1 << 5) /* Bit 5: BD Keep Enable bit */
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#define USB_BDT_DATA01 (1 << 6) /* Bit 6: Data Toggle Packet bit */
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#define USB_BDT_UOWN (1 << 7) /* Bit 7: USB Own bit */
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#define USB_BDT_STATUS_MASK 0xfc /* Bits 2-7: Status bits */
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#define USB_BDT_BSTALL (1 << 2) /* Bit 2: Buffer Stall Enable bit */
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#define USB_BDT_DTS (1 << 3) /* Bit 3: Data Toggle Synchronization Enable bit */
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#define USB_BDT_NINC (1 << 4) /* Bit 4: DMA Address Increment Disable bit */
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#define USB_BDT_KEEP (1 << 5) /* Bit 5: BD Keep Enable bit */
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#define USB_BDT_DATA01 (1 << 6) /* Bit 6: Data Toggle Packet bit */
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#define USB_BDT_UOWN (1 << 7) /* Bit 7: USB Own bit */
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#define USB_BDT_BYTECOUNT_SHIFT (16) /* Bits 16-25: Byte Count bits */
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#define USB_BDT_BYTECOUNT_MASK (0x3ff << USB_BDT_BYTECOUNT_SHIFT)
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