diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/ci_udc.c | 15 | ||||
| -rw-r--r-- | drivers/usb/gadget/ci_udc.h | 65 |
2 files changed, 62 insertions, 18 deletions
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c index fd751a2426..02d3fdade8 100644 --- a/drivers/usb/gadget/ci_udc.c +++ b/drivers/usb/gadget/ci_udc.c @@ -416,7 +416,11 @@ static void handle_setup(void) ci_invalidate_qh(0); memcpy(&r, head->setup_data, sizeof(struct usb_ctrlrequest)); +#ifdef CONFIG_CI_UDC_HAS_HOSTPC + writel(EPT_RX(0), &udc->epsetupstat); +#else writel(EPT_RX(0), &udc->epstat); +#endif DBG("handle setup %s, %x, %x index %x value %x\n", reqname(r.bRequest), r.bRequestType, r.bRequest, r.wIndex, r.wValue); @@ -483,6 +487,9 @@ static void stop_activity(void) struct ept_queue_head *head; struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor; writel(readl(&udc->epcomp), &udc->epcomp); +#ifdef CONFIG_CI_UDC_HAS_HOSTPC + writel(readl(&udc->epsetupstat), &udc->epsetupstat); +#endif writel(readl(&udc->epstat), &udc->epstat); writel(0xffffffff, &udc->epflush); @@ -524,7 +531,11 @@ void udc_irq(void) int max = 64; int speed = USB_SPEED_FULL; +#ifdef CONFIG_CI_UDC_HAS_HOSTPC + bit = (readl(&udc->hostpc1_devlc) >> 25) & 3; +#else bit = (readl(&udc->portsc) >> 26) & 3; +#endif DBG("-- portchange %x %s\n", bit, (bit == 2) ? "High" : "Full"); if (bit == 2) { speed = USB_SPEED_HIGH; @@ -541,7 +552,11 @@ void udc_irq(void) printf("<UEI %x>\n", readl(&udc->epcomp)); if ((n & STS_UI) || (n & STS_UEI)) { +#ifdef CONFIG_CI_UDC_HAS_HOSTPC + n = readl(&udc->epsetupstat); +#else n = readl(&udc->epstat); +#endif if (n & EPT_RX(0)) handle_setup(); diff --git a/drivers/usb/gadget/ci_udc.h b/drivers/usb/gadget/ci_udc.h index 42f6ef4ab3..4425fd9345 100644 --- a/drivers/usb/gadget/ci_udc.h +++ b/drivers/usb/gadget/ci_udc.h @@ -8,45 +8,74 @@ #define NUM_ENDPOINTS 6 +#ifdef CONFIG_CI_UDC_HAS_HOSTPC +struct ci_udc { + u32 usbcmd; /* 0x130 */ + u32 usbsts; /* 0x134 */ + u32 pad1[3]; + u32 devaddr; /* 0x144 */ + u32 epinitaddr; /* 0x148 */ + u32 pad2[10]; + u32 portsc; /* 0x174 */ + u32 pad178[(0x1b4 - (0x174 + 4)) / 4]; + u32 hostpc1_devlc; /* 0x1b4 */ + u32 pad1b8[(0x1f8 - (0x1b4 + 4)) / 4]; + u32 usbmode; /* 0x1f8 */ + u32 pad1fc[(0x208 - (0x1f8 + 4)) / 4]; + u32 epsetupstat; /* 0x208 */ + u32 epprime; /* 0x20c */ + u32 epflush; /* 0x210 */ + u32 epstat; /* 0x214 */ + u32 epcomp; /* 0x218 */ + u32 epctrl[16]; /* 0x21c */ +}; +#else struct ci_udc { -#define MICRO_8FRAME 0x8 -#define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16) -#define USBCMD_FS2 (1 << 15) -#define USBCMD_RST (1 << 1) -#define USBCMD_RUN (1) u32 usbcmd; /* 0x140 */ -#define STS_SLI (1 << 8) -#define STS_URI (1 << 6) -#define STS_PCI (1 << 2) -#define STS_UEI (1 << 1) -#define STS_UI (1 << 0) u32 usbsts; /* 0x144 */ u32 pad1[3]; u32 devaddr; /* 0x154 */ u32 epinitaddr; /* 0x158 */ u32 pad2[10]; -#define PTS_ENABLE 2 -#define PTS(x) (((x) & 0x3) << 30) -#define PFSC (1 << 24) u32 portsc; /* 0x184 */ u32 pad3[8]; -#define USBMODE_DEVICE 2 u32 usbmode; /* 0x1a8 */ u32 epstat; /* 0x1ac */ -#define EPT_TX(x) (1 << (((x) & 0xffff) + 16)) -#define EPT_RX(x) (1 << ((x) & 0xffff)) u32 epprime; /* 0x1b0 */ u32 epflush; /* 0x1b4 */ u32 pad4; u32 epcomp; /* 0x1bc */ + u32 epctrl[16]; /* 0x1c0 */ +}; + +#define PTS_ENABLE 2 +#define PTS(x) (((x) & 0x3) << 30) +#define PFSC (1 << 24) +#endif + +#define MICRO_8FRAME 0x8 +#define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16) +#define USBCMD_FS2 (1 << 15) +#define USBCMD_RST (1 << 1) +#define USBCMD_RUN (1) + +#define STS_SLI (1 << 8) +#define STS_URI (1 << 6) +#define STS_PCI (1 << 2) +#define STS_UEI (1 << 1) +#define STS_UI (1 << 0) + +#define USBMODE_DEVICE 2 + +#define EPT_TX(x) (1 << (((x) & 0xffff) + 16)) +#define EPT_RX(x) (1 << ((x) & 0xffff)) + #define CTRL_TXE (1 << 23) #define CTRL_TXR (1 << 22) #define CTRL_RXE (1 << 7) #define CTRL_RXR (1 << 6) #define CTRL_TXT_BULK (2 << 18) #define CTRL_RXT_BULK (2 << 2) - u32 epctrl[16]; /* 0x1c0 */ -}; struct ci_ep { struct usb_ep ep; |
