[U-Boot] [PATCH] usb:udc:samsung:cleanup Replace DEBUG_* macros with debug_cond() calls
This patch cleans up the Samsung's UDC driver. It replaces several DEBUG_* macros with debug_cond().
Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Marek Vasut marex@denx.de --- drivers/usb/gadget/s3c_udc_otg.c | 39 ++--- drivers/usb/gadget/s3c_udc_otg_xfer_dma.c | 287 +++++++++++++++++------------ include/usb/s3c_udc.h | 48 ----- 3 files changed, 189 insertions(+), 185 deletions(-)
diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c index 1b589b2..c0bc0ff 100644 --- a/drivers/usb/gadget/s3c_udc_otg.c +++ b/drivers/usb/gadget/s3c_udc_otg.c @@ -30,7 +30,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ -#undef DEBUG + #include <common.h> #include <asm/errno.h> #include <linux/list.h> @@ -54,19 +54,11 @@
#define OTG_DMA_MODE 1
-#undef DEBUG_S3C_UDC_SETUP -#undef DEBUG_S3C_UDC_EP0 -#undef DEBUG_S3C_UDC_ISR -#undef DEBUG_S3C_UDC_OUT_EP -#undef DEBUG_S3C_UDC_IN_EP -#undef DEBUG_S3C_UDC - -/* #define DEBUG_S3C_UDC_SETUP */ -/* #define DEBUG_S3C_UDC_EP0 */ -/* #define DEBUG_S3C_UDC_ISR */ -/* #define DEBUG_S3C_UDC_OUT_EP */ -/* #define DEBUG_S3C_UDC_IN_EP */ -/* #define DEBUG_S3C_UDC */ +#define DEBUG_SETUP 0 +#define DEBUG_EP0 0 +#define DEBUG_ISR 0 +#define DEBUG_OUT_EP 0 +#define DEBUG_IN_EP 0
#include <usb/s3c_udc.h>
@@ -229,7 +221,7 @@ void otg_phy_off(struct s3c_udc *dev) */ static void udc_disable(struct s3c_udc *dev) { - DEBUG_SETUP("%s: %p\n", __func__, dev); + debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev);
udc_set_address(dev, 0);
@@ -247,7 +239,7 @@ static void udc_reinit(struct s3c_udc *dev) { unsigned int i;
- DEBUG_SETUP("%s: %p\n", __func__, dev); + debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev);
/* device/ep0 records init */ INIT_LIST_HEAD(&dev->gadget.ep_list); @@ -278,12 +270,13 @@ static void udc_reinit(struct s3c_udc *dev) */ static int udc_enable(struct s3c_udc *dev) { - DEBUG_SETUP("%s: %p\n", __func__, dev); + debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev);
otg_phy_init(dev); reconfig_usbd();
- DEBUG_SETUP("S3C USB 2.0 OTG Controller Core Initialized : 0x%x\n", + debug_cond(DEBUG_SETUP != 0, + "S3C USB 2.0 OTG Controller Core Initialized : 0x%x\n", readl(®->gintmsk));
dev->gadget.speed = USB_SPEED_UNKNOWN; @@ -300,7 +293,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) int retval = 0; unsigned long flags;
- DEBUG_SETUP("%s: %s\n", __func__, "no name"); + debug_cond(DEBUG_SETUP != 0, "%s: %s\n", __func__, "no name");
if (!driver || (driver->speed != USB_SPEED_FULL @@ -324,7 +317,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
retval = driver->bind(&dev->gadget); if (retval) { - DEBUG_SETUP("%s: bind to driver --> error %d\n", + debug_cond(DEBUG_SETUP != 0, + "%s: bind to driver --> error %d\n", dev->gadget.name, retval); dev->driver = 0; return retval; @@ -332,7 +326,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
enable_irq(IRQ_OTG);
- DEBUG_SETUP("Registered gadget driver %s\n", dev->gadget.name); + debug_cond(DEBUG_SETUP != 0, + "Registered gadget driver %s\n", dev->gadget.name); udc_enable(dev);
return 0; @@ -390,7 +385,7 @@ static void done(struct s3c_ep *ep, struct s3c_request *req, int status) /* don't modify queue heads during completion callback */ ep->stopped = 1;
-#ifdef DEBUG_S3C_UDC +#ifdef DEBUG printf("calling complete callback\n"); { int i, len = req->req.length; diff --git a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c index afd4931..baac563 100644 --- a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c +++ b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c @@ -53,7 +53,7 @@ static inline void s3c_udc_ep0_zlp(struct s3c_udc *dev) writel(ep_ctrl|DEPCTL_EPENA|DEPCTL_CNAK, ®->in_endp[EP0_CON].diepctl);
- DEBUG_EP0("%s:EP0 ZLP DIEPCTL0 = 0x%x\n", + debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n", __func__, readl(®->in_endp[EP0_CON].diepctl)); dev->ep0state = WAIT_FOR_IN_COMPLETE; } @@ -62,7 +62,8 @@ void s3c_udc_pre_setup(void) { u32 ep_ctrl;
- debug_cond(DEBUG_IN_EP, "%s : Prepare Setup packets.\n", __func__); + debug_cond(DEBUG_IN_EP, + "%s : Prepare Setup packets.\n", __func__);
invalidate_dcache_range((unsigned long) usb_ctrl_dma_addr, (unsigned long) usb_ctrl_dma_addr @@ -75,9 +76,9 @@ void s3c_udc_pre_setup(void) ep_ctrl = readl(®->out_endp[EP0_CON].doepctl); writel(ep_ctrl|DEPCTL_EPENA, ®->out_endp[EP0_CON].doepctl);
- DEBUG_EP0("%s:EP0 ZLP DIEPCTL0 = 0x%x\n", + debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n", __func__, readl(®->in_endp[EP0_CON].diepctl)); - DEBUG_EP0("%s:EP0 ZLP DOEPCTL0 = 0x%x\n", + debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n", __func__, readl(®->out_endp[EP0_CON].doepctl));
} @@ -86,9 +87,9 @@ static inline void s3c_ep0_complete_out(void) { u32 ep_ctrl;
- DEBUG_EP0("%s:EP0 ZLP DIEPCTL0 = 0x%x\n", + debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n", __func__, readl(®->in_endp[EP0_CON].diepctl)); - DEBUG_EP0("%s:EP0 ZLP DOEPCTL0 = 0x%x\n", + debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n", __func__, readl(®->out_endp[EP0_CON].doepctl));
debug_cond(DEBUG_IN_EP, @@ -106,9 +107,9 @@ static inline void s3c_ep0_complete_out(void) writel(ep_ctrl|DEPCTL_EPENA|DEPCTL_CNAK, ®->out_endp[EP0_CON].doepctl);
- DEBUG_EP0("%s:EP0 ZLP DIEPCTL0 = 0x%x\n", + debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DIEPCTL0 = 0x%x\n", __func__, readl(®->in_endp[EP0_CON].diepctl)); - DEBUG_EP0("%s:EP0 ZLP DOEPCTL0 = 0x%x\n", + debug_cond(DEBUG_EP0 != 0, "%s:EP0 ZLP DOEPCTL0 = 0x%x\n", __func__, readl(®->out_endp[EP0_CON].doepctl));
} @@ -145,14 +146,15 @@ static int setdma_rx(struct s3c_ep *ep, struct s3c_request *req) ®->out_endp[ep_num].doeptsiz); writel(DEPCTL_EPENA|DEPCTL_CNAK|ctrl, ®->out_endp[ep_num].doepctl);
- DEBUG_OUT_EP("%s: EP%d RX DMA start : DOEPDMA = 0x%x," - "DOEPTSIZ = 0x%x, DOEPCTL = 0x%x\n" - "\tbuf = 0x%p, pktcnt = %d, xfersize = %d\n", - __func__, ep_num, - readl(®->out_endp[ep_num].doepdma), - readl(®->out_endp[ep_num].doeptsiz), - readl(®->out_endp[ep_num].doepctl), - buf, pktcnt, length); + debug_cond(DEBUG_OUT_EP != 0, + "%s: EP%d RX DMA start : DOEPDMA = 0x%x," + "DOEPTSIZ = 0x%x, DOEPCTL = 0x%x\n" + "\tbuf = 0x%p, pktcnt = %d, xfersize = %d\n", + __func__, ep_num, + readl(®->out_endp[ep_num].doepdma), + readl(®->out_endp[ep_num].doeptsiz), + readl(®->out_endp[ep_num].doepctl), + buf, pktcnt, length); return 0;
} @@ -225,8 +227,9 @@ static void complete_rx(struct s3c_udc *dev, u8 ep_num) u32 *p = the_controller->dma_buf[ep_index(ep)+1];
if (list_empty(&ep->queue)) { - DEBUG_OUT_EP("%s: RX DMA done : NULL REQ on OUT EP-%d\n", - __func__, ep_num); + debug_cond(DEBUG_OUT_EP != 0, + "%s: RX DMA done : NULL REQ on OUT EP-%d\n", + __func__, ep_num); return;
} @@ -249,14 +252,15 @@ static void complete_rx(struct s3c_udc *dev, u8 ep_num) req->req.actual += min(xfer_size, req->req.length - req->req.actual); is_short = (xfer_size < ep->ep.maxpacket);
- DEBUG_OUT_EP("%s: RX DMA done : ep = %d, rx bytes = %d/%d, " - "is_short = %d, DOEPTSIZ = 0x%x, remained bytes = %d\n", - __func__, ep_num, req->req.actual, req->req.length, - is_short, ep_tsr, xfer_size); + debug_cond(DEBUG_OUT_EP != 0, + "%s: RX DMA done : ep = %d, rx bytes = %d/%d, " + "is_short = %d, DOEPTSIZ = 0x%x, remained bytes = %d\n", + __func__, ep_num, req->req.actual, req->req.length, + is_short, ep_tsr, xfer_size);
if (is_short || req->req.actual == req->req.length) { if (ep_num == EP0_CON && dev->ep0state == DATA_STATE_RECV) { - DEBUG_OUT_EP(" => Send ZLP\n"); + debug_cond(DEBUG_OUT_EP != 0, " => Send ZLP\n"); s3c_udc_ep0_zlp(dev); /* packet will be completed in complete_tx() */ dev->ep0state = WAIT_FOR_IN_COMPLETE; @@ -266,8 +270,9 @@ static void complete_rx(struct s3c_udc *dev, u8 ep_num) if (!list_empty(&ep->queue)) { req = list_entry(ep->queue.next, struct s3c_request, queue); - DEBUG_OUT_EP("%s: Next Rx request start...\n", - __func__); + debug_cond(DEBUG_OUT_EP != 0, + "%s: Next Rx request start...\n", + __func__); setdma_rx(ep, req); } } @@ -392,8 +397,9 @@ static void process_ep_in_intr(struct s3c_udc *dev) while (ep_intr) { if (ep_intr & DAINT_IN_EP_INT(1)) { ep_intr_status = readl(®->in_endp[ep_num].diepint); - debug_cond(DEBUG_IN_EP, "\tEP%d-IN : DIEPINT = 0x%x\n", - ep_num, ep_intr_status); + debug_cond(DEBUG_IN_EP, + "\tEP%d-IN : DIEPINT = 0x%x\n", + ep_num, ep_intr_status);
/* Interrupt Clear */ writel(ep_intr_status, ®->in_endp[ep_num].diepint); @@ -430,16 +436,18 @@ static void process_ep_out_intr(struct s3c_udc *dev) u8 ep_num = 0;
ep_intr = readl(®->daint); - DEBUG_OUT_EP("*** %s: EP OUT interrupt : DAINT = 0x%x\n", - __func__, ep_intr); + debug_cond(DEBUG_OUT_EP != 0, + "*** %s: EP OUT interrupt : DAINT = 0x%x\n", + __func__, ep_intr);
ep_intr = (ep_intr >> DAINT_OUT_BIT) & DAINT_MASK;
while (ep_intr) { if (ep_intr & 0x1) { ep_intr_status = readl(®->out_endp[ep_num].doepint); - DEBUG_OUT_EP("\tEP%d-OUT : DOEPINT = 0x%x\n", - ep_num, ep_intr_status); + debug_cond(DEBUG_OUT_EP != 0, + "\tEP%d-OUT : DOEPINT = 0x%x\n", + ep_num, ep_intr_status);
/* Interrupt Clear */ writel(ep_intr_status, ®->out_endp[ep_num].doepint); @@ -457,7 +465,8 @@ static void process_ep_out_intr(struct s3c_udc *dev)
if (ep_intr_status & CTRL_OUT_EP_SETUP_PHASE_DONE) { - DEBUG_OUT_EP("SETUP packet arrived\n"); + debug_cond(DEBUG_OUT_EP != 0, + "SETUP packet arrived\n"); s3c_handle_ep0(dev); } } else { @@ -503,7 +512,8 @@ static int s3c_udc_irq(int irq, void *_dev) usb_status = (readl(®->dsts) & 0x6);
if (usb_status & (USB_FULL_30_60MHZ | USB_FULL_48MHZ)) { - debug_cond(DEBUG_ISR, "\t\tFull Speed Detection\n"); + debug_cond(DEBUG_ISR, + "\t\tFull Speed Detection\n"); set_max_pktsize(dev, USB_SPEED_FULL);
} else { @@ -571,7 +581,8 @@ static int s3c_udc_irq(int irq, void *_dev)
} else { reset_available = 1; - debug_cond(DEBUG_ISR, "\t\tRESET handling skipped\n"); + debug_cond(DEBUG_ISR, + "\t\tRESET handling skipped\n"); } }
@@ -635,7 +646,7 @@ static int s3c_queue(struct usb_ep *_ep, struct usb_request *_req, _req, _req->length, _req->buf, list_empty(&ep->queue), ep->stopped);
-#ifdef DEBUG_S3C_UDC +#ifdef DEBUG { int i, len = _req->length;
@@ -662,14 +673,15 @@ static int s3c_queue(struct usb_ep *_ep, struct usb_request *_req, } else if (ep_is_in(ep)) { gintsts = readl(®->gintsts); debug_cond(DEBUG_IN_EP, - "%s: ep_is_in, S3C_UDC_OTG_GINTSTS=0x%x\n", - __func__, gintsts); + "%s: ep_is_in, S3C_UDC_OTG_GINTSTS=0x%x\n", + __func__, gintsts);
setdma_tx(ep, req); } else { gintsts = readl(®->gintsts); - DEBUG_OUT_EP("%s:ep_is_out, S3C_UDC_OTG_GINTSTS=0x%x\n", - __func__, gintsts); + debug_cond(DEBUG_OUT_EP != 0, + "%s:ep_is_out, S3C_UDC_OTG_GINTSTS=0x%x\n", + __func__, gintsts);
setdma_rx(ep, req); } @@ -697,7 +709,7 @@ static int write_fifo_ep0(struct s3c_ep *ep, struct s3c_request *req)
max = ep_maxpacket(ep);
- DEBUG_EP0("%s: max = %d\n", __func__, max); + debug_cond(DEBUG_EP0 != 0, "%s: max = %d\n", __func__, max);
count = setdma_tx(ep, req);
@@ -712,10 +724,11 @@ static int write_fifo_ep0(struct s3c_ep *ep, struct s3c_request *req) is_last = 1; }
- DEBUG_EP0("%s: wrote %s %d bytes%s %d left %p\n", __func__, - ep->ep.name, count, - is_last ? "/L" : "", - req->req.length - req->req.actual - count, req); + debug_cond(DEBUG_EP0 != 0, + "%s: wrote %s %d bytes%s %d left %p\n", __func__, + ep->ep.name, count, + is_last ? "/L" : "", + req->req.length - req->req.actual - count, req);
/* requests complete when all IN data is in the FIFO */ if (is_last) { @@ -736,8 +749,9 @@ int s3c_fifo_read(struct s3c_ep *ep, u32 *cp, int max) (unsigned long) ep->dev->dma_buf[ep_index(ep)] + DMA_BUFFER_SIZE);
- DEBUG_EP0("%s: bytes=%d, ep_index=%d %p\n", __func__, - bytes, ep_index(ep), ep->dev->dma_buf[ep_index(ep)]); + debug_cond(DEBUG_EP0 != 0, + "%s: bytes=%d, ep_index=%d %p\n", __func__, + bytes, ep_index(ep), ep->dev->dma_buf[ep_index(ep)]);
return bytes; } @@ -756,8 +770,9 @@ static void udc_set_address(struct s3c_udc *dev, unsigned char address)
s3c_udc_ep0_zlp(dev);
- DEBUG_EP0("%s: USB OTG 2.0 Device address=%d, DCFG=0x%x\n", - __func__, address, readl(®->dcfg)); + debug_cond(DEBUG_EP0 != 0, + "%s: USB OTG 2.0 Device address=%d, DCFG=0x%x\n", + __func__, address, readl(®->dcfg));
dev->usb_address = address; } @@ -778,8 +793,9 @@ static inline void s3c_udc_ep0_set_stall(struct s3c_ep *ep)
writel(ep_ctrl, ®->in_endp[EP0_CON].diepctl);
- DEBUG_EP0("%s: set ep%d stall, DIEPCTL0 = 0x%x\n", - __func__, ep_index(ep), ®->in_endp[EP0_CON].diepctl); + debug_cond(DEBUG_EP0 != 0, + "%s: set ep%d stall, DIEPCTL0 = 0x%p\n", + __func__, ep_index(ep), ®->in_endp[EP0_CON].diepctl); /* * The application can only set this bit, and the core clears it, * when a SETUP token is received for this endpoint @@ -803,8 +819,9 @@ static void s3c_ep0_read(struct s3c_udc *dev) return; }
- DEBUG_EP0("%s: req = %p, req.length = 0x%x, req.actual = 0x%x\n", - __func__, req, req->req.length, req->req.actual); + debug_cond(DEBUG_EP0 != 0, + "%s: req = %p, req.length = 0x%x, req.actual = 0x%x\n", + __func__, req, req->req.length, req->req.actual);
if (req->req.length == 0) { /* zlp for Set_configuration, Set_interface, @@ -813,8 +830,9 @@ static void s3c_ep0_read(struct s3c_udc *dev) ep->len = 0; s3c_udc_ep0_zlp(dev);
- DEBUG_EP0("%s: req.length = 0, bRequest = %d\n", - __func__, usb_ctrl->bRequest); + debug_cond(DEBUG_EP0 != 0, + "%s: req.length = 0, bRequest = %d\n", + __func__, usb_ctrl->bRequest); return; }
@@ -836,12 +854,13 @@ static int s3c_ep0_write(struct s3c_udc *dev) req = list_entry(ep->queue.next, struct s3c_request, queue);
if (!req) { - DEBUG_EP0("%s: NULL REQ\n", __func__); + debug_cond(DEBUG_EP0 != 0, "%s: NULL REQ\n", __func__); return 0; }
- DEBUG_EP0("%s: req = %p, req.length = 0x%x, req.actual = 0x%x\n", - __func__, req, req->req.length, req->req.actual); + debug_cond(DEBUG_EP0 != 0, + "%s: req = %p, req.length = 0x%x, req.actual = 0x%x\n", + __func__, req, req->req.length, req->req.actual);
if (req->req.length - req->req.actual == ep0_fifo_size) { /* Next write will end with the packet size, */ @@ -854,11 +873,13 @@ static int s3c_ep0_write(struct s3c_udc *dev) if ((ret == 1) && !need_zlp) { /* Last packet */ dev->ep0state = WAIT_FOR_COMPLETE; - DEBUG_EP0("%s: finished, waiting for status\n", __func__); + debug_cond(DEBUG_EP0 != 0, + "%s: finished, waiting for status\n", __func__);
} else { dev->ep0state = DATA_STATE_XMIT; - DEBUG_EP0("%s: not finished\n", __func__); + debug_cond(DEBUG_EP0 != 0, + "%s: not finished\n", __func__); }
return 1; @@ -873,30 +894,35 @@ int s3c_udc_get_status(struct s3c_udc *dev, u32 ep_ctrl; u32 *p = the_controller->dma_buf[1];
- DEBUG_SETUP("%s: *** USB_REQ_GET_STATUS\n", __func__); + debug_cond(DEBUG_SETUP != 0, + "%s: *** USB_REQ_GET_STATUS\n", __func__); printf("crq->brequest:0x%x\n", crq->bRequestType & USB_RECIP_MASK); switch (crq->bRequestType & USB_RECIP_MASK) { case USB_RECIP_INTERFACE: g_status = 0; - DEBUG_SETUP("\tGET_STATUS:USB_RECIP_INTERFACE, g_stauts = %d\n", - g_status); + debug_cond(DEBUG_SETUP != 0, + "\tGET_STATUS:USB_RECIP_INTERFACE, g_stauts = %d\n", + g_status); break;
case USB_RECIP_DEVICE: g_status = 0x1; /* Self powered */ - DEBUG_SETUP("\tGET_STATUS: USB_RECIP_DEVICE, g_stauts = %d\n", - g_status); + debug_cond(DEBUG_SETUP != 0, + "\tGET_STATUS: USB_RECIP_DEVICE, g_stauts = %d\n", + g_status); break;
case USB_RECIP_ENDPOINT: if (crq->wLength > 2) { - DEBUG_SETUP("\tGET_STATUS:Not support EP or wLength\n"); + debug_cond(DEBUG_SETUP != 0, + "\tGET_STATUS:Not support EP or wLength\n"); return 1; }
g_status = dev->ep[ep_num].stopped; - DEBUG_SETUP("\tGET_STATUS: USB_RECIP_ENDPOINT, g_stauts = %d\n", - g_status); + debug_cond(DEBUG_SETUP != 0, + "\tGET_STATUS: USB_RECIP_ENDPOINT, g_stauts = %d\n", + g_status);
break;
@@ -1134,11 +1160,13 @@ static int s3c_udc_clear_feature(struct usb_ep *_ep) ep_num = ep_index(ep);
dev = ep->dev; - DEBUG_SETUP("%s: ep_num = %d, is_in = %d, clear_feature_flag = %d\n", - __func__, ep_num, ep_is_in(ep), clear_feature_flag); + debug_cond(DEBUG_SETUP != 0, + "%s: ep_num = %d, is_in = %d, clear_feature_flag = %d\n", + __func__, ep_num, ep_is_in(ep), clear_feature_flag);
if (usb_ctrl->wLength != 0) { - DEBUG_SETUP("\tCLEAR_FEATURE: wLength is not zero.....\n"); + debug_cond(DEBUG_SETUP != 0, + "\tCLEAR_FEATURE: wLength is not zero.....\n"); return 1; }
@@ -1146,11 +1174,13 @@ static int s3c_udc_clear_feature(struct usb_ep *_ep) case USB_RECIP_DEVICE: switch (usb_ctrl->wValue) { case USB_DEVICE_REMOTE_WAKEUP: - DEBUG_SETUP("\tOFF:USB_DEVICE_REMOTE_WAKEUP\n"); + debug_cond(DEBUG_SETUP != 0, + "\tOFF:USB_DEVICE_REMOTE_WAKEUP\n"); break;
case USB_DEVICE_TEST_MODE: - DEBUG_SETUP("\tCLEAR_FEATURE: USB_DEVICE_TEST_MODE\n"); + debug_cond(DEBUG_SETUP != 0, + "\tCLEAR_FEATURE: USB_DEVICE_TEST_MODE\n"); /** @todo Add CLEAR_FEATURE for TEST modes. */ break; } @@ -1159,8 +1189,9 @@ static int s3c_udc_clear_feature(struct usb_ep *_ep) break;
case USB_RECIP_ENDPOINT: - DEBUG_SETUP("\tCLEAR_FEATURE:USB_RECIP_ENDPOINT, wValue = %d\n", - usb_ctrl->wValue); + debug_cond(DEBUG_SETUP != 0, + "\tCLEAR_FEATURE:USB_RECIP_ENDPOINT, wValue = %d\n", + usb_ctrl->wValue);
if (usb_ctrl->wValue == USB_ENDPOINT_HALT) { if (ep_num == 0) { @@ -1193,11 +1224,13 @@ static int s3c_udc_set_feature(struct usb_ep *_ep) ep_num = ep_index(ep); dev = ep->dev;
- DEBUG_SETUP("%s: *** USB_REQ_SET_FEATURE , ep_num = %d\n", + debug_cond(DEBUG_SETUP != 0, + "%s: *** USB_REQ_SET_FEATURE , ep_num = %d\n", __func__, ep_num);
if (usb_ctrl->wLength != 0) { - DEBUG_SETUP("\tSET_FEATURE: wLength is not zero.....\n"); + debug_cond(DEBUG_SETUP != 0, + "\tSET_FEATURE: wLength is not zero.....\n"); return 1; }
@@ -1205,20 +1238,24 @@ static int s3c_udc_set_feature(struct usb_ep *_ep) case USB_RECIP_DEVICE: switch (usb_ctrl->wValue) { case USB_DEVICE_REMOTE_WAKEUP: - DEBUG_SETUP("\tSET_FEATURE:USB_DEVICE_REMOTE_WAKEUP\n"); + debug_cond(DEBUG_SETUP != 0, + "\tSET_FEATURE:USB_DEVICE_REMOTE_WAKEUP\n"); break; case USB_DEVICE_B_HNP_ENABLE: - DEBUG_SETUP("\tSET_FEATURE: USB_DEVICE_B_HNP_ENABLE\n"); + debug_cond(DEBUG_SETUP != 0, + "\tSET_FEATURE: USB_DEVICE_B_HNP_ENABLE\n"); break;
case USB_DEVICE_A_HNP_SUPPORT: /* RH port supports HNP */ - DEBUG_SETUP("\tSET_FEATURE:USB_DEVICE_A_HNP_SUPPORT\n"); + debug_cond(DEBUG_SETUP != 0, + "\tSET_FEATURE:USB_DEVICE_A_HNP_SUPPORT\n"); break;
case USB_DEVICE_A_ALT_HNP_SUPPORT: /* other RH port does */ - DEBUG_SETUP("\tSET: USB_DEVICE_A_ALT_HNP_SUPPORT\n"); + debug_cond(DEBUG_SETUP != 0, + "\tSET: USB_DEVICE_A_ALT_HNP_SUPPORT\n"); break; }
@@ -1226,11 +1263,13 @@ static int s3c_udc_set_feature(struct usb_ep *_ep) return 0;
case USB_RECIP_INTERFACE: - DEBUG_SETUP("\tSET_FEATURE: USB_RECIP_INTERFACE\n"); + debug_cond(DEBUG_SETUP != 0, + "\tSET_FEATURE: USB_RECIP_INTERFACE\n"); break;
case USB_RECIP_ENDPOINT: - DEBUG_SETUP("\tSET_FEATURE: USB_RECIP_ENDPOINT\n"); + debug_cond(DEBUG_SETUP != 0, + "\tSET_FEATURE: USB_RECIP_ENDPOINT\n"); if (usb_ctrl->wValue == USB_ENDPOINT_HALT) { if (ep_num == 0) { s3c_udc_ep0_set_stall(ep); @@ -1262,14 +1301,15 @@ void s3c_ep0_setup(struct s3c_udc *dev) /* read control req from fifo (8 bytes) */ s3c_fifo_read(ep, (u32 *)usb_ctrl, 8);
- DEBUG_SETUP("%s: bRequestType = 0x%x(%s), bRequest = 0x%x" - "\twLength = 0x%x, wValue = 0x%x, wIndex= 0x%x\n", - __func__, usb_ctrl->bRequestType, - (usb_ctrl->bRequestType & USB_DIR_IN) ? "IN" : "OUT", - usb_ctrl->bRequest, - usb_ctrl->wLength, usb_ctrl->wValue, usb_ctrl->wIndex); + debug_cond(DEBUG_SETUP != 0, + "%s: bRequestType = 0x%x(%s), bRequest = 0x%x" + "\twLength = 0x%x, wValue = 0x%x, wIndex= 0x%x\n", + __func__, usb_ctrl->bRequestType, + (usb_ctrl->bRequestType & USB_DIR_IN) ? "IN" : "OUT", + usb_ctrl->bRequest, + usb_ctrl->wLength, usb_ctrl->wValue, usb_ctrl->wIndex);
-#ifdef DEBUG_S3C_UDC +#ifdef DEBUG { int i, len = sizeof(*usb_ctrl); char *p = (char *)usb_ctrl; @@ -1286,10 +1326,12 @@ void s3c_ep0_setup(struct s3c_udc *dev)
if (usb_ctrl->bRequest == GET_MAX_LUN_REQUEST && usb_ctrl->wLength != 1) { - DEBUG_SETUP("\t%s:GET_MAX_LUN_REQUEST:invalid", - __func__); - DEBUG_SETUP("wLength = %d, setup returned\n", - usb_ctrl->wLength); + debug_cond(DEBUG_SETUP != 0, + "\t%s:GET_MAX_LUN_REQUEST:invalid", + __func__); + debug_cond(DEBUG_SETUP != 0, + "wLength = %d, setup returned\n", + usb_ctrl->wLength);
s3c_udc_ep0_set_stall(ep); dev->ep0state = WAIT_FOR_SETUP; @@ -1298,8 +1340,9 @@ void s3c_ep0_setup(struct s3c_udc *dev) } else if (usb_ctrl->bRequest == BOT_RESET_REQUEST && usb_ctrl->wLength != 0) { /* Bulk-Only *mass storge reset of class-specific request */ - DEBUG_SETUP("%s:BOT Rest:invalid wLength =%d, setup returned\n", - __func__, usb_ctrl->wLength); + debug_cond(DEBUG_SETUP != 0, + "%s:BOT Rest:invalid wLength =%d, setup returned\n", + __func__, usb_ctrl->wLength);
s3c_udc_ep0_set_stall(ep); dev->ep0state = WAIT_FOR_SETUP; @@ -1323,8 +1366,9 @@ void s3c_ep0_setup(struct s3c_udc *dev) if (dev->req_std) { switch (usb_ctrl->bRequest) { case USB_REQ_SET_ADDRESS: - DEBUG_SETUP("%s: *** USB_REQ_SET_ADDRESS (%d)\n", - __func__, usb_ctrl->wValue); + debug_cond(DEBUG_SETUP != 0, + "%s: *** USB_REQ_SET_ADDRESS (%d)\n", + __func__, usb_ctrl->wValue); if (usb_ctrl->bRequestType != (USB_TYPE_STANDARD | USB_RECIP_DEVICE)) break; @@ -1333,9 +1377,11 @@ void s3c_ep0_setup(struct s3c_udc *dev) return;
case USB_REQ_SET_CONFIGURATION: - DEBUG_SETUP("=====================================\n"); - DEBUG_SETUP("%s: USB_REQ_SET_CONFIGURATION (%d)\n", - __func__, usb_ctrl->wValue); + debug_cond(DEBUG_SETUP != 0, + "=====================================\n"); + debug_cond(DEBUG_SETUP != 0, + "%s: USB_REQ_SET_CONFIGURATION (%d)\n", + __func__, usb_ctrl->wValue);
if (usb_ctrl->bRequestType == USB_RECIP_DEVICE) reset_available = 1; @@ -1343,13 +1389,15 @@ void s3c_ep0_setup(struct s3c_udc *dev) break;
case USB_REQ_GET_DESCRIPTOR: - DEBUG_SETUP("%s: *** USB_REQ_GET_DESCRIPTOR\n", - __func__); + debug_cond(DEBUG_SETUP != 0, + "%s: *** USB_REQ_GET_DESCRIPTOR\n", + __func__); break;
case USB_REQ_SET_INTERFACE: - DEBUG_SETUP("%s: *** USB_REQ_SET_INTERFACE (%d)\n", - __func__, usb_ctrl->wValue); + debug_cond(DEBUG_SETUP != 0, + "%s: *** USB_REQ_SET_INTERFACE (%d)\n", + __func__, usb_ctrl->wValue);
if (usb_ctrl->bRequestType == USB_RECIP_INTERFACE) reset_available = 1; @@ -1357,8 +1405,9 @@ void s3c_ep0_setup(struct s3c_udc *dev) break;
case USB_REQ_GET_CONFIGURATION: - DEBUG_SETUP("%s: *** USB_REQ_GET_CONFIGURATION\n", - __func__); + debug_cond(DEBUG_SETUP != 0, + "%s: *** USB_REQ_GET_CONFIGURATION\n", + __func__); break;
case USB_REQ_GET_STATUS: @@ -1384,8 +1433,9 @@ void s3c_ep0_setup(struct s3c_udc *dev) break;
default: - DEBUG_SETUP("%s: *** Default of usb_ctrl->bRequest=0x%x" - "happened.\n", __func__, usb_ctrl->bRequest); + debug_cond(DEBUG_SETUP != 0, + "%s: *** Default of usb_ctrl->bRequest=0x%x" + "happened.\n", __func__, usb_ctrl->bRequest); break; } } @@ -1394,7 +1444,8 @@ void s3c_ep0_setup(struct s3c_udc *dev) if (likely(dev->driver)) { /* device-2-host (IN) or no data setup command, * process immediately */ - DEBUG_SETUP("%s:usb_ctrlreq will be passed to fsg_setup()\n", + debug_cond(DEBUG_SETUP != 0, + "%s:usb_ctrlreq will be passed to fsg_setup()\n", __func__);
spin_unlock(&dev->lock); @@ -1406,17 +1457,20 @@ void s3c_ep0_setup(struct s3c_udc *dev) s3c_udc_ep0_set_stall(ep); dev->ep0state = WAIT_FOR_SETUP;
- DEBUG_SETUP("\tdev->driver->setup failed (%d)," + debug_cond(DEBUG_SETUP != 0, + "\tdev->driver->setup failed (%d)," " bRequest = %d\n", i, usb_ctrl->bRequest);
} else if (dev->req_pending) { dev->req_pending = 0; - DEBUG_SETUP("\tdev->req_pending...\n"); + debug_cond(DEBUG_SETUP != 0, + "\tdev->req_pending...\n"); }
- DEBUG_SETUP("\tep0state = %s\n", state_names[dev->ep0state]); + debug_cond(DEBUG_SETUP != 0, + "\tep0state = %s\n", state_names[dev->ep0state]);
} } @@ -1427,18 +1481,21 @@ void s3c_ep0_setup(struct s3c_udc *dev) static void s3c_handle_ep0(struct s3c_udc *dev) { if (dev->ep0state == WAIT_FOR_SETUP) { - DEBUG_OUT_EP("%s: WAIT_FOR_SETUP\n", __func__); + debug_cond(DEBUG_OUT_EP != 0, + "%s: WAIT_FOR_SETUP\n", __func__); s3c_ep0_setup(dev);
} else { - DEBUG_OUT_EP("%s: strange state!!(state = %s)\n", + debug_cond(DEBUG_OUT_EP != 0, + "%s: strange state!!(state = %s)\n", __func__, state_names[dev->ep0state]); } }
static void s3c_ep0_kick(struct s3c_udc *dev, struct s3c_ep *ep) { - DEBUG_EP0("%s: ep_is_in = %d\n", __func__, ep_is_in(ep)); + debug_cond(DEBUG_EP0 != 0, + "%s: ep_is_in = %d\n", __func__, ep_is_in(ep)); if (ep_is_in(ep)) { dev->ep0state = DATA_STATE_XMIT; s3c_ep0_write(dev); diff --git a/include/usb/s3c_udc.h b/include/usb/s3c_udc.h index 3e6135a..6a8fd44 100644 --- a/include/usb/s3c_udc.h +++ b/include/usb/s3c_udc.h @@ -112,54 +112,6 @@ extern struct s3c_udc *the_controller; #define ep_index(EP) ((EP)->bEndpointAddress&0xF) #define ep_maxpacket(EP) ((EP)->ep.maxpacket)
-/*-------------------------------------------------------------------------*/ -/* #define DEBUG_UDC */ -#ifdef DEBUG_UDC -#define DBG(stuff...) printf("udc: " stuff) -#else -#define DBG(stuff...) do {} while (0) -#endif - -#ifdef DEBUG_S3C_UDC_SETUP -#define DEBUG_SETUP(fmt, args...) printk(fmt, ##args) -#else -#define DEBUG_SETUP(fmt, args...) do {} while (0) -#endif - -#ifdef DEBUG_S3C_UDC_EP0 -#define DEBUG_EP0(fmt, args...) printk(fmt, ##args) -#else -#define DEBUG_EP0(fmt, args...) do {} while (0) -#endif - -#ifdef DEBUG_S3C_UDC_ISR -#define DEBUG_ISR 1 -#else -#define DEBUG_ISR 0 -#endif - -#ifdef DEBUG_S3C_UDC_OUT_EP -#define DEBUG_OUT_EP(fmt, args...) printk(fmt, ##args) -#else -#define DEBUG_OUT_EP(fmt, args...) do {} while (0) -#endif - -#ifdef DEBUG_S3C_UDC_IN_EP -#define DEBUG_IN_EP 1 -#else -#define DEBUG_IN_EP 0 -#endif - -#if defined(DEBUG_S3C_UDC_SETUP) || defined(DEBUG_S3C_UDC_EP0) || \ - defined(DEBUG_S3C_UDC_ISR) || defined(DEBUG_S3C_UDC_OUT_EP) || \ - defined(DEBUG_S3C_UDC_IN_EP) || defined(DEBUG_S3C_UDC) -#define DEBUG -#endif - -#define ERR(stuff...) printf("ERR udc: " stuff) -#define WARN(stuff...) printf("WARNING udc: " stuff) -#define INFO(stuff...) printf("INFO udc: " stuff) - extern void otg_phy_init(struct s3c_udc *dev); extern void otg_phy_off(struct s3c_udc *dev);
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Lukasz Majewski