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authorMarek Vasut <marex@denx.de>2015-12-04 02:44:33 +0100
committerMarek Vasut <marex@denx.de>2015-12-17 21:54:40 +0100
commit507e677bc4f25b15d81d599c3d8b669ab9846493 (patch)
tree90c28230656c338a3bfba6fc5574a0758061c38a /drivers/usb/gadget
parentbe5e4bdcedbd3bf5f2717fc22356e825bca0fbcd (diff)
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usb: s3c-otg: Rename remaining macros
The driver is actually for the Designware DWC2 controller. This patch renames the remaining S3C_* macros to match the DWC2 naming. Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/dwc2_udc_otg.c14
-rw-r--r--drivers/usb/gadget/dwc2_udc_otg_priv.h6
-rw-r--r--drivers/usb/gadget/dwc2_udc_otg_regs.h20
-rw-r--r--drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c4
4 files changed, 22 insertions, 22 deletions
diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c
index 40a7125..93514a9 100644
--- a/drivers/usb/gadget/dwc2_udc_otg.c
+++ b/drivers/usb/gadget/dwc2_udc_otg.c
@@ -190,7 +190,7 @@ static void udc_reinit(struct dwc2_udc *dev)
dev->ep0state = WAIT_FOR_SETUP;
/* basic endpoint records init */
- for (i = 0; i < S3C_MAX_ENDPOINTS; i++) {
+ for (i = 0; i < DWC2_MAX_ENDPOINTS; i++) {
struct dwc2_ep *ep = &dev->ep[i];
if (i != 0)
@@ -380,7 +380,7 @@ static void stop_activity(struct dwc2_udc *dev,
dev->gadget.speed = USB_SPEED_UNKNOWN;
/* prevent new request submissions, kill any outstanding requests */
- for (i = 0; i < S3C_MAX_ENDPOINTS; i++) {
+ for (i = 0; i < DWC2_MAX_ENDPOINTS; i++) {
struct dwc2_ep *ep = &dev->ep[i];
ep->stopped = 1;
nuke(ep, -ESHUTDOWN);
@@ -448,7 +448,7 @@ static void reconfig_usbd(struct dwc2_udc *dev)
writel(DEPCTL_EPDIS|DEPCTL_SNAK, &reg->out_endp[EP0_CON].doepctl);
writel(DEPCTL_EPDIS|DEPCTL_SNAK, &reg->in_endp[EP0_CON].diepctl);
- for (i = 1; i < S3C_MAX_ENDPOINTS; i++) {
+ for (i = 1; i < DWC2_MAX_ENDPOINTS; i++) {
writel(DEPCTL_EPDIS|DEPCTL_SNAK, &reg->out_endp[i].doepctl);
writel(DEPCTL_EPDIS|DEPCTL_SNAK, &reg->in_endp[i].diepctl);
}
@@ -470,7 +470,7 @@ static void reconfig_usbd(struct dwc2_udc *dev)
writel((NPTX_FIFO_SIZE >> 2) << 16 | ((RX_FIFO_SIZE >> 2)) << 0,
&reg->gnptxfsiz);
- for (i = 1; i < S3C_MAX_HW_ENDPOINTS; i++)
+ for (i = 1; i < DWC2_MAX_HW_ENDPOINTS; i++)
writel((PTX_FIFO_SIZE >> 2) << 16 |
((RX_FIFO_SIZE + NPTX_FIFO_SIZE +
PTX_FIFO_SIZE*(i-1)) >> 2) << 0,
@@ -479,13 +479,13 @@ static void reconfig_usbd(struct dwc2_udc *dev)
/* Flush the RX FIFO */
writel(RX_FIFO_FLUSH, &reg->grstctl);
while (readl(&reg->grstctl) & RX_FIFO_FLUSH)
- debug("%s: waiting for S3C_UDC_OTG_GRSTCTL\n", __func__);
+ debug("%s: waiting for DWC2_UDC_OTG_GRSTCTL\n", __func__);
/* Flush all the Tx FIFO's */
writel(TX_FIFO_FLUSH_ALL, &reg->grstctl);
writel(TX_FIFO_FLUSH_ALL | TX_FIFO_FLUSH, &reg->grstctl);
while (readl(&reg->grstctl) & TX_FIFO_FLUSH)
- debug("%s: waiting for S3C_UDC_OTG_GRSTCTL\n", __func__);
+ debug("%s: waiting for DWC2_UDC_OTG_GRSTCTL\n", __func__);
/* 13. Clear NAK bit of EP0, EP1, EP2*/
/* For Slave mode*/
@@ -515,7 +515,7 @@ static void set_max_pktsize(struct dwc2_udc *dev, enum usb_device_speed speed)
}
dev->ep[0].ep.maxpacket = ep0_fifo_size;
- for (i = 1; i < S3C_MAX_ENDPOINTS; i++)
+ for (i = 1; i < DWC2_MAX_ENDPOINTS; i++)
dev->ep[i].ep.maxpacket = ep_fifo_size;
/* EP0 - Control IN (64 bytes)*/
diff --git a/drivers/usb/gadget/dwc2_udc_otg_priv.h b/drivers/usb/gadget/dwc2_udc_otg_priv.h
index 1dcb277..5126a9d 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_priv.h
+++ b/drivers/usb/gadget/dwc2_udc_otg_priv.h
@@ -24,8 +24,8 @@
#define EP_FIFO_SIZE 512
#define EP_FIFO_SIZE2 1024
/* ep0-control, ep1in-bulk, ep2out-bulk, ep3in-int */
-#define S3C_MAX_ENDPOINTS 4
-#define S3C_MAX_HW_ENDPOINTS 16
+#define DWC2_MAX_ENDPOINTS 4
+#define DWC2_MAX_HW_ENDPOINTS 16
#define WAIT_FOR_SETUP 0
#define DATA_STATE_XMIT 1
@@ -81,7 +81,7 @@ struct dwc2_udc {
struct s3c_plat_otg_data *pdata;
int ep0state;
- struct dwc2_ep ep[S3C_MAX_ENDPOINTS];
+ struct dwc2_ep ep[DWC2_MAX_ENDPOINTS];
unsigned char usb_address;
diff --git a/drivers/usb/gadget/dwc2_udc_otg_regs.h b/drivers/usb/gadget/dwc2_udc_otg_regs.h
index 57affcb..78ec90e 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_regs.h
+++ b/drivers/usb/gadget/dwc2_udc_otg_regs.h
@@ -83,11 +83,11 @@ struct dwc2_usbotg_reg {
/*===================================================================== */
/*definitions related to CSR setting */
-/* S3C_UDC_OTG_GOTGCTL */
+/* DWC2_UDC_OTG_GOTGCTL */
#define B_SESSION_VALID (0x1<<19)
#define A_SESSION_VALID (0x1<<18)
-/* S3C_UDC_OTG_GAHBCFG */
+/* DWC2_UDC_OTG_GAHBCFG */
#define PTXFE_HALF (0<<8)
#define PTXFE_ZERO (1<<8)
#define NPTXFE_HALF (0<<7)
@@ -102,11 +102,11 @@ struct dwc2_usbotg_reg {
#define GBL_INT_UNMASK (1<<0)
#define GBL_INT_MASK (0<<0)
-/* S3C_UDC_OTG_GRSTCTL */
+/* DWC2_UDC_OTG_GRSTCTL */
#define AHB_MASTER_IDLE (1u<<31)
#define CORE_SOFT_RESET (0x1<<0)
-/* S3C_UDC_OTG_GINTSTS/S3C_UDC_OTG_GINTMSK core interrupt register */
+/* DWC2_UDC_OTG_GINTSTS/DWC2_UDC_OTG_GINTMSK core interrupt register */
#define INT_RESUME (1u<<31)
#define INT_DISCONN (0x1<<29)
#define INT_CONN_ID_STS_CNG (0x1<<28)
@@ -146,22 +146,22 @@ struct dwc2_usbotg_reg {
#define USB_LOW_6MHZ (0x2<<1)
#define USB_FULL_48MHZ (0x3<<1)
-/* S3C_UDC_OTG_GRXSTSP STATUS */
+/* DWC2_UDC_OTG_GRXSTSP STATUS */
#define OUT_PKT_RECEIVED (0x2<<17)
#define OUT_TRANSFER_COMPLELTED (0x3<<17)
#define SETUP_TRANSACTION_COMPLETED (0x4<<17)
#define SETUP_PKT_RECEIVED (0x6<<17)
#define GLOBAL_OUT_NAK (0x1<<17)
-/* S3C_UDC_OTG_DCTL device control register */
+/* DWC2_UDC_OTG_DCTL device control register */
#define NORMAL_OPERATION (0x1<<0)
#define SOFT_DISCONNECT (0x1<<1)
-/* S3C_UDC_OTG_DAINT device all endpoint interrupt register */
+/* DWC2_UDC_OTG_DAINT device all endpoint interrupt register */
#define DAINT_OUT_BIT (16)
#define DAINT_MASK (0xFFFF)
-/* S3C_UDC_OTG_DIEPCTL0/DOEPCTL0 device
+/* DWC2_UDC_OTG_DIEPCTL0/DOEPCTL0 device
control IN/OUT endpoint 0 control register */
#define DEPCTL_EPENA (0x1<<31)
#define DEPCTL_EPDIS (0x1<<30)
@@ -191,9 +191,9 @@ struct dwc2_usbotg_reg {
#define DIEPCTL0_NEXT_EP_BIT (11)
-/* S3C_UDC_OTG_DIEPMSK/DOEPMSK device IN/OUT endpoint
+/* DWC2_UDC_OTG_DIEPMSK/DOEPMSK device IN/OUT endpoint
common interrupt mask register */
-/* S3C_UDC_OTG_DIEPINTn/DOEPINTn device IN/OUT endpoint interrupt register */
+/* DWC2_UDC_OTG_DIEPINTn/DOEPINTn device IN/OUT endpoint interrupt register */
#define BACK2BACK_SETUP_RECEIVED (0x1<<6)
#define INTKNEPMIS (0x1<<5)
#define INTKN_TXFEMP (0x1<<4)
diff --git a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
index fe02c0f..d56d401 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
+++ b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
@@ -652,14 +652,14 @@ static int dwc2_queue(struct usb_ep *_ep, struct usb_request *_req,
} else if (ep_is_in(ep)) {
gintsts = readl(&reg->gintsts);
debug_cond(DEBUG_IN_EP,
- "%s: ep_is_in, S3C_UDC_OTG_GINTSTS=0x%x\n",
+ "%s: ep_is_in, DWC2_UDC_OTG_GINTSTS=0x%x\n",
__func__, gintsts);
setdma_tx(ep, req);
} else {
gintsts = readl(&reg->gintsts);
debug_cond(DEBUG_OUT_EP != 0,
- "%s:ep_is_out, S3C_UDC_OTG_GINTSTS=0x%x\n",
+ "%s:ep_is_out, DWC2_UDC_OTG_GINTSTS=0x%x\n",
__func__, gintsts);
setdma_rx(ep, req);