CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the
txfilltuning field in the EHCI controller on reset.
+ CONFIG_USB_HUB_MIN_POWER_ON_DELAY defines the minimum
+ interval for usb hub power-on delay.(minimum 100msec)
+
- USB Device:
Define the below if you wish to use the USB console.
Once firmware is rebuilt from a serial console issue the
#include <asm/4xx_pci.h>
#endif
+#ifndef CONFIG_USB_HUB_MIN_POWER_ON_DELAY
+#define CONFIG_USB_HUB_MIN_POWER_ON_DELAY 100
+#endif
+
#define USB_BUFSIZ 512
static struct usb_hub_device hub_dev[USB_MAX_HUB];
debug("port %d returns %lX\n", i + 1, dev->status);
}
- /* Wait at least 100 msec for power to become stable */
- mdelay(max(pgood_delay, (unsigned)100));
+ /* Wait for power to become stable */
+ mdelay(max(pgood_delay, CONFIG_USB_HUB_MIN_POWER_ON_DELAY));
}
void usb_hub_reset(void)
i + 1, portstatus);
usb_clear_port_feature(dev, i + 1,
USB_PORT_FEAT_C_ENABLE);
-
+ /*
+ * The following hack causes a ghost device problem
+ * to Faraday EHCI
+ */
+#ifndef CONFIG_USB_EHCI_FARADAY
/* EM interference sometimes causes bad shielded USB
* devices to be shutdown by the hub, this hack enables
* them again. Works at least with mouse driver */
"re-enabling...\n", i + 1);
usb_hub_port_connect_change(dev, i);
}
+#endif
}
if (portstatus & USB_PORT_STAT_SUSPEND) {
debug("port %d suspend change\n", i + 1);
usb_set_idle(dev, iface->desc.bInterfaceNumber, REPEAT_RATE, 0);
debug("USB KBD: enable interrupt pipe...\n");
- usb_submit_int_msg(dev, pipe, data->new, maxp > 8 ? 8 : maxp,
- ep->bInterval);
+ if (usb_submit_int_msg(dev, pipe, data->new, maxp > 8 ? 8 : maxp,
+ ep->bInterval) < 0) {
+ printf("Failed to get keyboard state from device %04x:%04x\n",
+ dev->descriptor.idVendor, dev->descriptor.idProduct);
+ /* Abort, we don't want to use that non-functional keyboard. */
+ return 0;
+ }
/* Success. */
return 1;
if (old_dev) {
/* Already registered, just return ok. */
debug("USB KBD: is already registered.\n");
+ usb_kbd_deregister();
return 1;
}
rx_ctl = asix_read_rx_ctl(dev);
debug("RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
- return 0;
-}
-
-/*
- * Asix callbacks
- */
-static int asix_init(struct eth_device *eth, bd_t *bd)
-{
- struct ueth_data *dev = (struct ueth_data *)eth->priv;
- int timeout = 0;
-#define TIMEOUT_RESOLUTION 50 /* ms */
- int link_detected;
-
- debug("** %s()\n", __func__);
-
dev->phy_id = asix_get_phy_addr(dev);
if (dev->phy_id < 0)
debug("Failed to read phy id\n");
- if (asix_sw_reset(dev, AX_SWRESET_PRL) < 0)
- goto out_err;
-
- if (asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL) < 0)
- goto out_err;
-
asix_mdio_write(dev, dev->phy_id, MII_BMCR, BMCR_RESET);
asix_mdio_write(dev, dev->phy_id, MII_ADVERTISE,
ADVERTISE_ALL | ADVERTISE_CSMA);
mii_nway_restart(dev);
if (asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT) < 0)
- goto out_err;
+ return -1;
if (asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
AX88772_IPG2_DEFAULT, 0, NULL) < 0) {
debug("Write IPG,IPG1,IPG2 failed\n");
- goto out_err;
+ return -1;
}
+ return 0;
+}
+
+/*
+ * Asix callbacks
+ */
+static int asix_init(struct eth_device *eth, bd_t *bd)
+{
+ struct ueth_data *dev = (struct ueth_data *)eth->priv;
+ int timeout = 0;
+#define TIMEOUT_RESOLUTION 50 /* ms */
+ int link_detected;
+
+ debug("** %s()\n", __func__);
+
if (asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL) < 0)
goto out_err;
# new USB gadget layer dependencies
ifdef CONFIG_USB_GADGET
COBJS-$(CONFIG_USB_GADGET_S3C_UDC_OTG) += s3c_udc_otg.o
+COBJS-$(CONFIG_USB_GADGET_FOTG210) += fotg210.o
COBJS-$(CONFIG_USBDOWNLOAD_GADGET) += g_dnl.o
COBJS-$(CONFIG_DFU_FUNCTION) += f_dfu.o
endif
if (composite != driver)
return;
usb_gadget_unregister_driver(&composite_driver);
+ composite = NULL;
}
if (rc)
goto reset;
fsg->bulk_out_enabled = 1;
- common->bulk_out_maxpacket = le16_to_cpu(d->wMaxPacketSize);
+ common->bulk_out_maxpacket =
+ le16_to_cpu(get_unaligned(&d->wMaxPacketSize));
clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags);
/* Allocate the requests */
--- /dev/null
+/*
+ * Faraday USB 2.0 OTG Controller
+ *
+ * (C) Copyright 2010 Faraday Technology
+ * Dante Su <dantesu@faraday-tech.com>
+ *
+ * This file is released under the terms of GPL v2 and any later version.
+ * See the file COPYING in the root directory of the source tree for details.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <config.h>
+#include <net.h>
+#include <malloc.h>
+#include <asm/io.h>
+#include <asm/errno.h>
+#include <linux/types.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+
+#include <usb/fotg210.h>
+
+#define CFG_NUM_ENDPOINTS 4
+#define CFG_EP0_MAX_PACKET_SIZE 64
+#define CFG_EPX_MAX_PACKET_SIZE 512
+
+#define CFG_CMD_TIMEOUT (CONFIG_SYS_HZ >> 2) /* 250 ms */
+
+struct fotg210_chip;
+
+struct fotg210_ep {
+ struct usb_ep ep;
+
+ uint maxpacket;
+ uint id;
+ uint stopped;
+
+ struct list_head queue;
+ struct fotg210_chip *chip;
+ const struct usb_endpoint_descriptor *desc;
+};
+
+struct fotg210_request {
+ struct usb_request req;
+ struct list_head queue;
+ struct fotg210_ep *ep;
+};
+
+struct fotg210_chip {
+ struct usb_gadget gadget;
+ struct usb_gadget_driver *driver;
+ struct fotg210_regs *regs;
+ uint8_t irq;
+ uint16_t addr;
+ int pullup;
+ enum usb_device_state state;
+ struct fotg210_ep ep[1 + CFG_NUM_ENDPOINTS];
+};
+
+static struct usb_endpoint_descriptor ep0_desc = {
+ .bLength = sizeof(struct usb_endpoint_descriptor),
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = USB_DIR_IN,
+ .bmAttributes = USB_ENDPOINT_XFER_CONTROL,
+};
+
+static inline int fifo_to_ep(struct fotg210_chip *chip, int id, int in)
+{
+ return (id < 0) ? 0 : ((id & 0x03) + 1);
+}
+
+static inline int ep_to_fifo(struct fotg210_chip *chip, int id)
+{
+ return (id <= 0) ? -1 : ((id - 1) & 0x03);
+}
+
+static inline int ep_reset(struct fotg210_chip *chip, uint8_t ep_addr)
+{
+ int ep = ep_addr & USB_ENDPOINT_NUMBER_MASK;
+ struct fotg210_regs *regs = chip->regs;
+
+ if (ep_addr & USB_DIR_IN) {
+ /* reset endpoint */
+ setbits_le32(®s->iep[ep - 1], IEP_RESET);
+ mdelay(1);
+ clrbits_le32(®s->iep[ep - 1], IEP_RESET);
+ /* clear endpoint stall */
+ clrbits_le32(®s->iep[ep - 1], IEP_STALL);
+ } else {
+ /* reset endpoint */
+ setbits_le32(®s->oep[ep - 1], OEP_RESET);
+ mdelay(1);
+ clrbits_le32(®s->oep[ep - 1], OEP_RESET);
+ /* clear endpoint stall */
+ clrbits_le32(®s->oep[ep - 1], OEP_STALL);
+ }
+
+ return 0;
+}
+
+static int fotg210_reset(struct fotg210_chip *chip)
+{
+ struct fotg210_regs *regs = chip->regs;
+ uint32_t i;
+
+ chip->state = USB_STATE_POWERED;
+
+ /* chip enable */
+ writel(DEVCTRL_EN, ®s->dev_ctrl);
+
+ /* device address reset */
+ chip->addr = 0;
+ writel(0, ®s->dev_addr);
+
+ /* set idle counter to 7ms */
+ writel(7, ®s->idle);
+
+ /* disable all interrupts */
+ writel(IMR_MASK, ®s->imr);
+ writel(GIMR_MASK, ®s->gimr);
+ writel(GIMR0_MASK, ®s->gimr0);
+ writel(GIMR1_MASK, ®s->gimr1);
+ writel(GIMR2_MASK, ®s->gimr2);
+
+ /* clear interrupts */
+ writel(ISR_MASK, ®s->isr);
+ writel(0, ®s->gisr);
+ writel(0, ®s->gisr0);
+ writel(0, ®s->gisr1);
+ writel(0, ®s->gisr2);
+
+ /* chip reset */
+ setbits_le32(®s->dev_ctrl, DEVCTRL_RESET);
+ mdelay(10);
+ if (readl(®s->dev_ctrl) & DEVCTRL_RESET) {
+ printf("fotg210: chip reset failed\n");
+ return -1;
+ }
+
+ /* CX FIFO reset */
+ setbits_le32(®s->cxfifo, CXFIFO_CXFIFOCLR);
+ mdelay(10);
+ if (readl(®s->cxfifo) & CXFIFO_CXFIFOCLR) {
+ printf("fotg210: ep0 fifo reset failed\n");
+ return -1;
+ }
+
+ /* create static ep-fifo map (EP1 <-> FIFO0, EP2 <-> FIFO1 ...) */
+ writel(EPMAP14_DEFAULT, ®s->epmap14);
+ writel(EPMAP58_DEFAULT, ®s->epmap58);
+ writel(FIFOMAP_DEFAULT, ®s->fifomap);
+ writel(0, ®s->fifocfg);
+ for (i = 0; i < 8; ++i) {
+ writel(CFG_EPX_MAX_PACKET_SIZE, ®s->iep[i]);
+ writel(CFG_EPX_MAX_PACKET_SIZE, ®s->oep[i]);
+ }
+
+ /* FIFO reset */
+ for (i = 0; i < 4; ++i) {
+ writel(FIFOCSR_RESET, ®s->fifocsr[i]);
+ mdelay(10);
+ if (readl(®s->fifocsr[i]) & FIFOCSR_RESET) {
+ printf("fotg210: fifo%d reset failed\n", i);
+ return -1;
+ }
+ }
+
+ /* enable only device interrupt and triggered at level-high */
+ writel(IMR_IRQLH | IMR_HOST | IMR_OTG, ®s->imr);
+ writel(ISR_MASK, ®s->isr);
+ /* disable EP0 IN/OUT interrupt */
+ writel(GIMR0_CXOUT | GIMR0_CXIN, ®s->gimr0);
+ /* disable EPX IN+SPK+OUT interrupts */
+ writel(GIMR1_MASK, ®s->gimr1);
+ /* disable wakeup+idle+dma+zlp interrupts */
+ writel(GIMR2_WAKEUP | GIMR2_IDLE | GIMR2_DMAERR | GIMR2_DMAFIN
+ | GIMR2_ZLPRX | GIMR2_ZLPTX, ®s->gimr2);
+ /* enable all group interrupt */
+ writel(0, ®s->gimr);
+
+ /* suspend delay = 3 ms */
+ writel(3, ®s->idle);
+
+ /* turn-on device interrupts */
+ setbits_le32(®s->dev_ctrl, DEVCTRL_GIRQ_EN);
+
+ return 0;
+}
+
+static inline int fotg210_cxwait(struct fotg210_chip *chip, uint32_t mask)
+{
+ struct fotg210_regs *regs = chip->regs;
+ int ret = -1;
+ ulong ts;
+
+ for (ts = get_timer(0); get_timer(ts) < CFG_CMD_TIMEOUT; ) {
+ if ((readl(®s->cxfifo) & mask) != mask)
+ continue;
+ ret = 0;
+ break;
+ }
+
+ if (ret)
+ printf("fotg210: cx/ep0 timeout\n");
+
+ return ret;
+}
+
+static int fotg210_dma(struct fotg210_ep *ep, struct fotg210_request *req)
+{
+ struct fotg210_chip *chip = ep->chip;
+ struct fotg210_regs *regs = chip->regs;
+ uint32_t tmp, ts;
+ uint8_t *buf = req->req.buf + req->req.actual;
+ uint32_t len = req->req.length - req->req.actual;
+ int fifo = ep_to_fifo(chip, ep->id);
+ int ret = -EBUSY;
+
+ /* 1. init dma buffer */
+ if (len > ep->maxpacket)
+ len = ep->maxpacket;
+
+ /* 2. wait for dma ready (hardware) */
+ for (ts = get_timer(0); get_timer(ts) < CFG_CMD_TIMEOUT; ) {
+ if (!(readl(®s->dma_ctrl) & DMACTRL_START)) {
+ ret = 0;
+ break;
+ }
+ }
+ if (ret) {
+ printf("fotg210: dma busy\n");
+ req->req.status = ret;
+ return ret;
+ }
+
+ /* 3. DMA target setup */
+ if (ep->desc->bEndpointAddress & USB_DIR_IN)
+ flush_dcache_range((ulong)buf, (ulong)buf + len);
+ else
+ invalidate_dcache_range((ulong)buf, (ulong)buf + len);
+
+ writel(virt_to_phys(buf), ®s->dma_addr);
+
+ if (ep->desc->bEndpointAddress & USB_DIR_IN) {
+ if (ep->id == 0) {
+ /* Wait until cx/ep0 fifo empty */
+ fotg210_cxwait(chip, CXFIFO_CXFIFOE);
+ writel(DMAFIFO_CX, ®s->dma_fifo);
+ } else {
+ /* Wait until epx fifo empty */
+ fotg210_cxwait(chip, CXFIFO_FIFOE(fifo));
+ writel(DMAFIFO_FIFO(fifo), ®s->dma_fifo);
+ }
+ writel(DMACTRL_LEN(len) | DMACTRL_MEM2FIFO, ®s->dma_ctrl);
+ } else {
+ uint32_t blen;
+
+ if (ep->id == 0) {
+ writel(DMAFIFO_CX, ®s->dma_fifo);
+ do {
+ blen = CXFIFO_BYTES(readl(®s->cxfifo));
+ } while (blen < len);
+ } else {
+ writel(DMAFIFO_FIFO(fifo), ®s->dma_fifo);
+ blen = FIFOCSR_BYTES(readl(®s->fifocsr[fifo]));
+ }
+ len = (len < blen) ? len : blen;
+ writel(DMACTRL_LEN(len) | DMACTRL_FIFO2MEM, ®s->dma_ctrl);
+ }
+
+ /* 4. DMA start */
+ setbits_le32(®s->dma_ctrl, DMACTRL_START);
+
+ /* 5. DMA wait */
+ ret = -EBUSY;
+ for (ts = get_timer(0); get_timer(ts) < CFG_CMD_TIMEOUT; ) {
+ tmp = readl(®s->gisr2);
+ /* DMA complete */
+ if (tmp & GISR2_DMAFIN) {
+ ret = 0;
+ break;
+ }
+ /* DMA error */
+ if (tmp & GISR2_DMAERR) {
+ printf("fotg210: dma error\n");
+ break;
+ }
+ /* resume, suspend, reset */
+ if (tmp & (GISR2_RESUME | GISR2_SUSPEND | GISR2_RESET)) {
+ printf("fotg210: dma reset by host\n");
+ break;
+ }
+ }
+
+ /* 7. DMA target reset */
+ if (ret)
+ writel(DMACTRL_ABORT | DMACTRL_CLRFF, ®s->dma_ctrl);
+
+ writel(0, ®s->gisr2);
+ writel(0, ®s->dma_fifo);
+
+ req->req.status = ret;
+ if (!ret)
+ req->req.actual += len;
+ else
+ printf("fotg210: ep%d dma error(code=%d)\n", ep->id, ret);
+
+ return len;
+}
+
+/*
+ * result of setup packet
+ */
+#define CX_IDLE 0
+#define CX_FINISH 1
+#define CX_STALL 2
+
+static void fotg210_setup(struct fotg210_chip *chip)
+{
+ int id, ret = CX_IDLE;
+ uint32_t tmp[2];
+ struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)tmp;
+ struct fotg210_regs *regs = chip->regs;
+
+ /*
+ * If this is the first Cx 8 byte command,
+ * we can now query USB mode (high/full speed; USB 2.0/USB 1.0)
+ */
+ if (chip->state == USB_STATE_POWERED) {
+ chip->state = USB_STATE_DEFAULT;
+ if (readl(®s->otgcsr) & OTGCSR_DEV_B) {
+ /* Mini-B */
+ if (readl(®s->dev_ctrl) & DEVCTRL_HS) {
+ puts("fotg210: HS\n");
+ chip->gadget.speed = USB_SPEED_HIGH;
+ /* SOF mask timer = 1100 ticks */
+ writel(SOFMTR_TMR(1100), ®s->sof_mtr);
+ } else {
+ puts("fotg210: FS\n");
+ chip->gadget.speed = USB_SPEED_FULL;
+ /* SOF mask timer = 10000 ticks */
+ writel(SOFMTR_TMR(10000), ®s->sof_mtr);
+ }
+ } else {
+ printf("fotg210: mini-A?\n");
+ }
+ }
+
+ /* switch data port to ep0 */
+ writel(DMAFIFO_CX, ®s->dma_fifo);
+ /* fetch 8 bytes setup packet */
+ tmp[0] = readl(®s->ep0_data);
+ tmp[1] = readl(®s->ep0_data);
+ /* release data port */
+ writel(0, ®s->dma_fifo);
+
+ if (req->bRequestType & USB_DIR_IN)
+ ep0_desc.bEndpointAddress = USB_DIR_IN;
+ else
+ ep0_desc.bEndpointAddress = USB_DIR_OUT;
+
+ ret = CX_IDLE;
+
+ if ((req->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) {
+ switch (req->bRequest) {
+ case USB_REQ_SET_CONFIGURATION:
+ debug("fotg210: set_cfg(%d)\n", req->wValue & 0x00FF);
+ if (!(req->wValue & 0x00FF)) {
+ chip->state = USB_STATE_ADDRESS;
+ writel(chip->addr, ®s->dev_addr);
+ } else {
+ chip->state = USB_STATE_CONFIGURED;
+ writel(chip->addr | DEVADDR_CONF,
+ ®s->dev_addr);
+ }
+ ret = CX_IDLE;
+ break;
+
+ case USB_REQ_SET_ADDRESS:
+ debug("fotg210: set_addr(0x%04X)\n", req->wValue);
+ chip->state = USB_STATE_ADDRESS;
+ chip->addr = req->wValue & DEVADDR_ADDR_MASK;
+ ret = CX_FINISH;
+ writel(chip->addr, ®s->dev_addr);
+ break;
+
+ case USB_REQ_CLEAR_FEATURE:
+ debug("fotg210: clr_feature(%d, %d)\n",
+ req->bRequestType & 0x03, req->wValue);
+ switch (req->wValue) {
+ case 0: /* [Endpoint] halt */
+ ep_reset(chip, req->wIndex);
+ ret = CX_FINISH;
+ break;
+ case 1: /* [Device] remote wake-up */
+ case 2: /* [Device] test mode */
+ default:
+ ret = CX_STALL;
+ break;
+ }
+ break;
+
+ case USB_REQ_SET_FEATURE:
+ debug("fotg210: set_feature(%d, %d)\n",
+ req->wValue, req->wIndex & 0xf);
+ switch (req->wValue) {
+ case 0: /* Endpoint Halt */
+ id = req->wIndex & 0xf;
+ setbits_le32(®s->iep[id - 1], IEP_STALL);
+ setbits_le32(®s->oep[id - 1], OEP_STALL);
+ ret = CX_FINISH;
+ break;
+ case 1: /* Remote Wakeup */
+ case 2: /* Test Mode */
+ default:
+ ret = CX_STALL;
+ break;
+ }
+ break;
+
+ case USB_REQ_GET_STATUS:
+ debug("fotg210: get_status\n");
+ ret = CX_STALL;
+ break;
+
+ case USB_REQ_SET_DESCRIPTOR:
+ debug("fotg210: set_descriptor\n");
+ ret = CX_STALL;
+ break;
+
+ case USB_REQ_SYNCH_FRAME:
+ debug("fotg210: sync frame\n");
+ ret = CX_STALL;
+ break;
+ }
+ } /* if ((req->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) */
+
+ if (ret == CX_IDLE && chip->driver->setup) {
+ if (chip->driver->setup(&chip->gadget, req) < 0)
+ ret = CX_STALL;
+ else
+ ret = CX_FINISH;
+ }
+
+ switch (ret) {
+ case CX_FINISH:
+ setbits_le32(®s->cxfifo, CXFIFO_CXFIN);
+ break;
+
+ case CX_STALL:
+ setbits_le32(®s->cxfifo, CXFIFO_CXSTALL | CXFIFO_CXFIN);
+ printf("fotg210: cx_stall!\n");
+ break;
+
+ case CX_IDLE:
+ debug("fotg210: cx_idle?\n");
+ default:
+ break;
+ }
+}
+
+/*
+ * fifo - FIFO id
+ * zlp - zero length packet
+ */
+static void fotg210_recv(struct fotg210_chip *chip, int ep_id)
+{
+ struct fotg210_regs *regs = chip->regs;
+ struct fotg210_ep *ep = chip->ep + ep_id;
+ struct fotg210_request *req;
+ int len;
+
+ if (ep->stopped || (ep->desc->bEndpointAddress & USB_DIR_IN)) {
+ printf("fotg210: ep%d recv, invalid!\n", ep->id);
+ return;
+ }
+
+ if (list_empty(&ep->queue)) {
+ printf("fotg210: ep%d recv, drop!\n", ep->id);
+ return;
+ }
+
+ req = list_first_entry(&ep->queue, struct fotg210_request, queue);
+ len = fotg210_dma(ep, req);
+ if (len < ep->ep.maxpacket || req->req.length <= req->req.actual) {
+ list_del_init(&req->queue);
+ if (req->req.complete)
+ req->req.complete(&ep->ep, &req->req);
+ }
+
+ if (ep->id > 0 && list_empty(&ep->queue)) {
+ setbits_le32(®s->gimr1,
+ GIMR1_FIFO_RX(ep_to_fifo(chip, ep->id)));
+ }
+}
+
+/*
+ * USB Gadget Layer
+ */
+static int fotg210_ep_enable(
+ struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
+{
+ struct fotg210_ep *ep = container_of(_ep, struct fotg210_ep, ep);
+ struct fotg210_chip *chip = ep->chip;
+ struct fotg210_regs *regs = chip->regs;
+ int id = ep_to_fifo(chip, ep->id);
+ int in = (desc->bEndpointAddress & USB_DIR_IN) ? 1 : 0;
+
+ if (!_ep || !desc
+ || desc->bDescriptorType != USB_DT_ENDPOINT
+ || le16_to_cpu(desc->wMaxPacketSize) == 0) {
+ printf("fotg210: bad ep or descriptor\n");
+ return -EINVAL;
+ }
+
+ ep->desc = desc;
+ ep->stopped = 0;
+
+ if (in)
+ setbits_le32(®s->fifomap, FIFOMAP(id, FIFOMAP_IN));
+
+ switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+ case USB_ENDPOINT_XFER_CONTROL:
+ return -EINVAL;
+
+ case USB_ENDPOINT_XFER_ISOC:
+ setbits_le32(®s->fifocfg,
+ FIFOCFG(id, FIFOCFG_EN | FIFOCFG_ISOC));
+ break;
+
+ case USB_ENDPOINT_XFER_BULK:
+ setbits_le32(®s->fifocfg,
+ FIFOCFG(id, FIFOCFG_EN | FIFOCFG_BULK));
+ break;
+
+ case USB_ENDPOINT_XFER_INT:
+ setbits_le32(®s->fifocfg,
+ FIFOCFG(id, FIFOCFG_EN | FIFOCFG_INTR));
+ break;
+ }
+
+ return 0;
+}
+
+static int fotg210_ep_disable(struct usb_ep *_ep)
+{
+ struct fotg210_ep *ep = container_of(_ep, struct fotg210_ep, ep);
+ struct fotg210_chip *chip = ep->chip;
+ struct fotg210_regs *regs = chip->regs;
+ int id = ep_to_fifo(chip, ep->id);
+
+ ep->desc = NULL;
+ ep->stopped = 1;
+
+ clrbits_le32(®s->fifocfg, FIFOCFG(id, FIFOCFG_CFG_MASK));
+ clrbits_le32(®s->fifomap, FIFOMAP(id, FIFOMAP_DIR_MASK));
+
+ return 0;
+}
+
+static struct usb_request *fotg210_ep_alloc_request(
+ struct usb_ep *_ep, gfp_t gfp_flags)
+{
+ struct fotg210_request *req = malloc(sizeof(*req));
+
+ if (req) {
+ memset(req, 0, sizeof(*req));
+ INIT_LIST_HEAD(&req->queue);
+ }
+ return &req->req;
+}
+
+static void fotg210_ep_free_request(
+ struct usb_ep *_ep, struct usb_request *_req)
+{
+ struct fotg210_request *req;
+
+ req = container_of(_req, struct fotg210_request, req);
+ free(req);
+}
+
+static int fotg210_ep_queue(
+ struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
+{
+ struct fotg210_ep *ep = container_of(_ep, struct fotg210_ep, ep);
+ struct fotg210_chip *chip = ep->chip;
+ struct fotg210_regs *regs = chip->regs;
+ struct fotg210_request *req;
+
+ req = container_of(_req, struct fotg210_request, req);
+ if (!_req || !_req->complete || !_req->buf
+ || !list_empty(&req->queue)) {
+ printf("fotg210: invalid request to ep%d\n", ep->id);
+ return -EINVAL;
+ }
+
+ if (!chip || chip->state == USB_STATE_SUSPENDED) {
+ printf("fotg210: request while chip suspended\n");
+ return -EINVAL;
+ }
+
+ req->req.actual = 0;
+ req->req.status = -EINPROGRESS;
+
+ if (req->req.length == 0) {
+ req->req.status = 0;
+ if (req->req.complete)
+ req->req.complete(&ep->ep, &req->req);
+ return 0;
+ }
+
+ if (ep->id == 0) {
+ do {
+ int len = fotg210_dma(ep, req);
+ if (len < ep->ep.maxpacket)
+ break;
+ if (ep->desc->bEndpointAddress & USB_DIR_IN)
+ udelay(100);
+ } while (req->req.length > req->req.actual);
+ } else {
+ if (ep->desc->bEndpointAddress & USB_DIR_IN) {
+ do {
+ int len = fotg210_dma(ep, req);
+ if (len < ep->ep.maxpacket)
+ break;
+ } while (req->req.length > req->req.actual);
+ } else {
+ list_add_tail(&req->queue, &ep->queue);
+ clrbits_le32(®s->gimr1,
+ GIMR1_FIFO_RX(ep_to_fifo(chip, ep->id)));
+ }
+ }
+
+ if (ep->id == 0 || (ep->desc->bEndpointAddress & USB_DIR_IN)) {
+ if (req->req.complete)
+ req->req.complete(&ep->ep, &req->req);
+ }
+
+ return 0;
+}
+
+static int fotg210_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
+{
+ struct fotg210_ep *ep = container_of(_ep, struct fotg210_ep, ep);
+ struct fotg210_request *req;
+
+ /* make sure it's actually queued on this endpoint */
+ list_for_each_entry(req, &ep->queue, queue) {
+ if (&req->req == _req)
+ break;
+ }
+ if (&req->req != _req)
+ return -EINVAL;
+
+ /* remove the request */
+ list_del_init(&req->queue);
+
+ /* update status & invoke complete callback */
+ if (req->req.status == -EINPROGRESS) {
+ req->req.status = -ECONNRESET;
+ if (req->req.complete)
+ req->req.complete(_ep, &req->req);
+ }
+
+ return 0;
+}
+
+static int fotg210_ep_halt(struct usb_ep *_ep, int halt)
+{
+ struct fotg210_ep *ep = container_of(_ep, struct fotg210_ep, ep);
+ struct fotg210_chip *chip = ep->chip;
+ struct fotg210_regs *regs = chip->regs;
+ int ret = -1;
+
+ debug("fotg210: ep%d halt=%d\n", ep->id, halt);
+
+ /* Endpoint STALL */
+ if (ep->id > 0 && ep->id <= CFG_NUM_ENDPOINTS) {
+ if (halt) {
+ /* wait until all ep fifo empty */
+ fotg210_cxwait(chip, 0xf00);
+ /* stall */
+ if (ep->desc->bEndpointAddress & USB_DIR_IN) {
+ setbits_le32(®s->iep[ep->id - 1],
+ IEP_STALL);
+ } else {
+ setbits_le32(®s->oep[ep->id - 1],
+ OEP_STALL);
+ }
+ } else {
+ if (ep->desc->bEndpointAddress & USB_DIR_IN) {
+ clrbits_le32(®s->iep[ep->id - 1],
+ IEP_STALL);
+ } else {
+ clrbits_le32(®s->oep[ep->id - 1],
+ OEP_STALL);
+ }
+ }
+ ret = 0;
+ }
+
+ return ret;
+}
+
+/*
+ * activate/deactivate link with host.
+ */
+static void pullup(struct fotg210_chip *chip, int is_on)
+{
+ struct fotg210_regs *regs = chip->regs;
+
+ if (is_on) {
+ if (!chip->pullup) {
+ chip->state = USB_STATE_POWERED;
+ chip->pullup = 1;
+ /* enable the chip */
+ setbits_le32(®s->dev_ctrl, DEVCTRL_EN);
+ /* clear unplug bit (BIT0) */
+ clrbits_le32(®s->phy_tmsr, PHYTMSR_UNPLUG);
+ }
+ } else {
+ chip->state = USB_STATE_NOTATTACHED;
+ chip->pullup = 0;
+ chip->addr = 0;
+ writel(chip->addr, ®s->dev_addr);
+ /* set unplug bit (BIT0) */
+ setbits_le32(®s->phy_tmsr, PHYTMSR_UNPLUG);
+ /* disable the chip */
+ clrbits_le32(®s->dev_ctrl, DEVCTRL_EN);
+ }
+}
+
+static int fotg210_pullup(struct usb_gadget *_gadget, int is_on)
+{
+ struct fotg210_chip *chip;
+
+ chip = container_of(_gadget, struct fotg210_chip, gadget);
+
+ debug("fotg210: pullup=%d\n", is_on);
+
+ pullup(chip, is_on);
+
+ return 0;
+}
+
+static int fotg210_get_frame(struct usb_gadget *_gadget)
+{
+ struct fotg210_chip *chip;
+ struct fotg210_regs *regs;
+
+ chip = container_of(_gadget, struct fotg210_chip, gadget);
+ regs = chip->regs;
+
+ return SOFFNR_FNR(readl(®s->sof_fnr));
+}
+
+static struct usb_gadget_ops fotg210_gadget_ops = {
+ .get_frame = fotg210_get_frame,
+ .pullup = fotg210_pullup,
+};
+
+static struct usb_ep_ops fotg210_ep_ops = {
+ .enable = fotg210_ep_enable,
+ .disable = fotg210_ep_disable,
+ .queue = fotg210_ep_queue,
+ .dequeue = fotg210_ep_dequeue,
+ .set_halt = fotg210_ep_halt,
+ .alloc_request = fotg210_ep_alloc_request,
+ .free_request = fotg210_ep_free_request,
+};
+
+static struct fotg210_chip controller = {
+ .regs = (void __iomem *)CONFIG_FOTG210_BASE,
+ .gadget = {
+ .name = "fotg210_udc",
+ .ops = &fotg210_gadget_ops,
+ .ep0 = &controller.ep[0].ep,
+ .speed = USB_SPEED_UNKNOWN,
+ .is_dualspeed = 1,
+ .is_otg = 0,
+ .is_a_peripheral = 0,
+ .b_hnp_enable = 0,
+ .a_hnp_support = 0,
+ .a_alt_hnp_support = 0,
+ },
+ .ep[0] = {
+ .id = 0,
+ .ep = {
+ .name = "ep0",
+ .ops = &fotg210_ep_ops,
+ },
+ .desc = &ep0_desc,
+ .chip = &controller,
+ .maxpacket = CFG_EP0_MAX_PACKET_SIZE,
+ },
+ .ep[1] = {
+ .id = 1,
+ .ep = {
+ .name = "ep1",
+ .ops = &fotg210_ep_ops,
+ },
+ .chip = &controller,
+ .maxpacket = CFG_EPX_MAX_PACKET_SIZE,
+ },
+ .ep[2] = {
+ .id = 2,
+ .ep = {
+ .name = "ep2",
+ .ops = &fotg210_ep_ops,
+ },
+ .chip = &controller,
+ .maxpacket = CFG_EPX_MAX_PACKET_SIZE,
+ },
+ .ep[3] = {
+ .id = 3,
+ .ep = {
+ .name = "ep3",
+ .ops = &fotg210_ep_ops,
+ },
+ .chip = &controller,
+ .maxpacket = CFG_EPX_MAX_PACKET_SIZE,
+ },
+ .ep[4] = {
+ .id = 4,
+ .ep = {
+ .name = "ep4",
+ .ops = &fotg210_ep_ops,
+ },
+ .chip = &controller,
+ .maxpacket = CFG_EPX_MAX_PACKET_SIZE,
+ },
+};
+
+int usb_gadget_handle_interrupts(void)
+{
+ struct fotg210_chip *chip = &controller;
+ struct fotg210_regs *regs = chip->regs;
+ uint32_t id, st, isr, gisr;
+
+ isr = readl(®s->isr) & (~readl(®s->imr));
+ gisr = readl(®s->gisr) & (~readl(®s->gimr));
+ if (!(isr & ISR_DEV) || !gisr)
+ return 0;
+
+ writel(ISR_DEV, ®s->isr);
+
+ /* CX interrupts */
+ if (gisr & GISR_GRP0) {
+ st = readl(®s->gisr0);
+ writel(0, ®s->gisr0);
+
+ if (st & GISR0_CXERR)
+ printf("fotg210: cmd error\n");
+
+ if (st & GISR0_CXABORT)
+ printf("fotg210: cmd abort\n");
+
+ if (st & GISR0_CXSETUP) /* setup */
+ fotg210_setup(chip);
+ else if (st & GISR0_CXEND) /* command finish */
+ setbits_le32(®s->cxfifo, CXFIFO_CXFIN);
+ }
+
+ /* FIFO interrupts */
+ if (gisr & GISR_GRP1) {
+ st = readl(®s->gisr1);
+ for (id = 0; id < 4; ++id) {
+ if (st & GISR1_RX_FIFO(id))
+ fotg210_recv(chip, fifo_to_ep(chip, id, 0));
+ }
+ }
+
+ /* Device Status Interrupts */
+ if (gisr & GISR_GRP2) {
+ st = readl(®s->gisr2);
+ writel(0, ®s->gisr2);
+
+ if (st & GISR2_RESET)
+ printf("fotg210: reset by host\n");
+ else if (st & GISR2_SUSPEND)
+ printf("fotg210: suspend/removed\n");
+ else if (st & GISR2_RESUME)
+ printf("fotg210: resume\n");
+
+ /* Errors */
+ if (st & GISR2_ISOCERR)
+ printf("fotg210: iso error\n");
+ if (st & GISR2_ISOCABT)
+ printf("fotg210: iso abort\n");
+ if (st & GISR2_DMAERR)
+ printf("fotg210: dma error\n");
+ }
+
+ return 0;
+}
+
+int usb_gadget_register_driver(struct usb_gadget_driver *driver)
+{
+ int i, ret = 0;
+ struct fotg210_chip *chip = &controller;
+
+ if (!driver || !driver->bind || !driver->setup) {
+ puts("fotg210: bad parameter.\n");
+ return -EINVAL;
+ }
+
+ INIT_LIST_HEAD(&chip->gadget.ep_list);
+ for (i = 0; i < CFG_NUM_ENDPOINTS + 1; ++i) {
+ struct fotg210_ep *ep = chip->ep + i;
+
+ ep->ep.maxpacket = ep->maxpacket;
+ INIT_LIST_HEAD(&ep->queue);
+
+ if (ep->id == 0) {
+ ep->stopped = 0;
+ } else {
+ ep->stopped = 1;
+ list_add_tail(&ep->ep.ep_list, &chip->gadget.ep_list);
+ }
+ }
+
+ if (fotg210_reset(chip)) {
+ puts("fotg210: reset failed.\n");
+ return -EINVAL;
+ }
+
+ ret = driver->bind(&chip->gadget);
+ if (ret) {
+ debug("fotg210: driver->bind() returned %d\n", ret);
+ return ret;
+ }
+ chip->driver = driver;
+
+ return ret;
+}
+
+int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+{
+ struct fotg210_chip *chip = &controller;
+
+ driver->unbind(&chip->gadget);
+ chip->driver = NULL;
+
+ pullup(chip, 0);
+
+ return 0;
+}
#define gadget_is_mv(g) 0
#endif
+#ifdef CONFIG_USB_GADGET_FOTG210
+#define gadget_is_fotg210(g) (!strcmp("fotg210_udc", (g)->name))
+#else
+#define gadget_is_fotg210(g) 0
+#endif
+
/*
* CONFIG_USB_GADGET_SX2
* CONFIG_USB_GADGET_AU1X00
return 0x20;
else if (gadget_is_mv(gadget))
return 0x21;
+ else if (gadget_is_fotg210(gadget))
+ return 0x22;
return -ENOENT;
}
if (!_ep || !desc || ep->desc || _ep->name == ep0name
|| desc->bDescriptorType != USB_DT_ENDPOINT
|| ep->bEndpointAddress != desc->bEndpointAddress
- || ep->fifo_size < le16_to_cpu(desc->wMaxPacketSize)) {
+ || ep->fifo_size <
+ le16_to_cpu(get_unaligned(&desc->wMaxPacketSize))) {
printf("%s, bad ep or descriptor\n", __func__);
return -EINVAL;
}
/* hardware _could_ do smaller, but driver doesn't */
if ((desc->bmAttributes == USB_ENDPOINT_XFER_BULK
- && le16_to_cpu(desc->wMaxPacketSize)
+ && le16_to_cpu(get_unaligned(&desc->wMaxPacketSize))
!= BULK_FIFO_SIZE)
- || !desc->wMaxPacketSize) {
+ || !get_unaligned(&desc->wMaxPacketSize)) {
printf("%s, bad %s maxpacket\n", __func__, _ep->name);
return -ERANGE;
}
ep->desc = desc;
ep->stopped = 0;
ep->pio_irqs = 0;
- ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize);
+ ep->ep.maxpacket = le16_to_cpu(get_unaligned(&desc->wMaxPacketSize));
/* flush fifo (mostly for OUT buffers) */
pxa25x_ep_fifo_flush(_ep);
{
unsigned max;
- max = le16_to_cpu(ep->desc->wMaxPacketSize);
+ max = le16_to_cpu(get_unaligned(&ep->desc->wMaxPacketSize));
do {
unsigned count;
int is_last, is_short;
*/
if (unlikely(ep->bmAttributes == USB_ENDPOINT_XFER_ISOC
&& req->req.length >
- le16_to_cpu(ep->desc->wMaxPacketSize)))
+ le16_to_cpu(get_unaligned(&ep->desc->wMaxPacketSize))))
return -EMSGSIZE;
debug_cond(NOISY, "%s queue req %p, len %d buf %p\n",
else
COBJS-$(CONFIG_USB_EHCI_FSL) += ehci-fsl.o
endif
+COBJS-$(CONFIG_USB_EHCI_FARADAY) += ehci-faraday.o
COBJS-$(CONFIG_USB_EHCI_EXYNOS) += ehci-exynos.o
COBJS-$(CONFIG_USB_EHCI_MXC) += ehci-mxc.o
COBJS-$(CONFIG_USB_EHCI_MXS) += ehci-mxs.o
--- /dev/null
+/*
+ * Faraday USB 2.0 EHCI Controller
+ *
+ * (C) Copyright 2010 Faraday Technology
+ * Dante Su <dantesu@faraday-tech.com>
+ *
+ * This file is released under the terms of GPL v2 and any later version.
+ * See the file COPYING in the root directory of the source tree for details.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <usb.h>
+#include <usb/fusbh200.h>
+#include <usb/fotg210.h>
+
+#include "ehci.h"
+
+#ifndef CONFIG_USB_EHCI_BASE_LIST
+#define CONFIG_USB_EHCI_BASE_LIST { CONFIG_USB_EHCI_BASE }
+#endif
+
+union ehci_faraday_regs {
+ struct fusbh200_regs usb;
+ struct fotg210_regs otg;
+};
+
+static inline int ehci_is_fotg2xx(union ehci_faraday_regs *regs)
+{
+ return !readl(®s->usb.easstr);
+}
+
+/*
+ * Create the appropriate control structures to manage
+ * a new EHCI host controller.
+ */
+int ehci_hcd_init(int index, struct ehci_hccr **ret_hccr,
+ struct ehci_hcor **ret_hcor)
+{
+ struct ehci_hccr *hccr;
+ struct ehci_hcor *hcor;
+ union ehci_faraday_regs *regs;
+ uint32_t base_list[] = CONFIG_USB_EHCI_BASE_LIST;
+
+ if (index < 0 || index >= ARRAY_SIZE(base_list))
+ return -1;
+ regs = (void __iomem *)base_list[index];
+ hccr = (struct ehci_hccr *)®s->usb.hccr;
+ hcor = (struct ehci_hcor *)®s->usb.hcor;
+
+ if (ehci_is_fotg2xx(regs)) {
+ /* A-device bus reset */
+ /* ... Power off A-device */
+ setbits_le32(®s->otg.otgcsr, OTGCSR_A_BUSDROP);
+ /* ... Drop vbus and bus traffic */
+ clrbits_le32(®s->otg.otgcsr, OTGCSR_A_BUSREQ);
+ mdelay(1);
+ /* ... Power on A-device */
+ clrbits_le32(®s->otg.otgcsr, OTGCSR_A_BUSDROP);
+ /* ... Drive vbus and bus traffic */
+ setbits_le32(®s->otg.otgcsr, OTGCSR_A_BUSREQ);
+ mdelay(1);
+ /* Disable OTG & DEV interrupts, triggered at level-high */
+ writel(IMR_IRQLH | IMR_OTG | IMR_DEV, ®s->otg.imr);
+ /* Clear all interrupt status */
+ writel(ISR_HOST | ISR_OTG | ISR_DEV, ®s->otg.isr);
+ } else {
+ /* Interrupt=level-high */
+ setbits_le32(®s->usb.bmcsr, BMCSR_IRQLH);
+ /* VBUS on */
+ clrbits_le32(®s->usb.bmcsr, BMCSR_VBUS_OFF);
+ /* Disable all interrupts */
+ writel(0x00, ®s->usb.bmier);
+ writel(0x1f, ®s->usb.bmisr);
+ }
+
+ *ret_hccr = hccr;
+ *ret_hcor = hcor;
+
+ return 0;
+}
+
+/*
+ * Destroy the appropriate control structures corresponding
+ * the the EHCI host controller.
+ */
+int ehci_hcd_stop(int index)
+{
+ return 0;
+}
+
+/*
+ * This ehci_set_usbmode() overrides the weak function
+ * in "ehci-hcd.c".
+ */
+void ehci_set_usbmode(int index)
+{
+ /* nothing needs to be done */
+}
+
+/*
+ * This ehci_get_port_speed() overrides the weak function
+ * in "ehci-hcd.c".
+ */
+int ehci_get_port_speed(struct ehci_hcor *hcor, uint32_t reg)
+{
+ int spd, ret = PORTSC_PSPD_HS;
+ union ehci_faraday_regs *regs = (void __iomem *)((ulong)hcor - 0x10);
+
+ if (ehci_is_fotg2xx(regs))
+ spd = OTGCSR_SPD(readl(®s->otg.otgcsr));
+ else
+ spd = BMCSR_SPD(readl(®s->usb.bmcsr));
+
+ switch (spd) {
+ case 0: /* full speed */
+ ret = PORTSC_PSPD_FS;
+ break;
+ case 1: /* low speed */
+ ret = PORTSC_PSPD_LS;
+ break;
+ case 2: /* high speed */
+ ret = PORTSC_PSPD_HS;
+ break;
+ default:
+ printf("ehci-faraday: invalid device speed\n");
+ break;
+ }
+
+ return ret;
+}
+
+/*
+ * This ehci_get_portsc_register() overrides the weak function
+ * in "ehci-hcd.c".
+ */
+uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port)
+{
+ /* Faraday EHCI has one and only one portsc register */
+ if (port) {
+ /* Printing the message would cause a scan failure! */
+ debug("The request port(%d) is not configured\n", port);
+ return NULL;
+ }
+
+ /* Faraday EHCI PORTSC register offset is 0x20 from hcor */
+ return (uint32_t *)((uint8_t *)hcor + 0x20);
+}
dev->act_len = length - QT_TOKEN_GET_TOTALBYTES(token);
} else {
dev->act_len = 0;
+#ifndef CONFIG_USB_EHCI_FARADAY
debug("dev=%u, usbsts=%#x, p[1]=%#x, p[2]=%#x\n",
dev->devnum, ehci_readl(&ctrl->hcor->or_usbsts),
ehci_readl(&ctrl->hcor->or_portsc[0]),
ehci_readl(&ctrl->hcor->or_portsc[1]));
+#endif
}
free(qtd);
return -1;
}
+__weak uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port)
+{
+ if (port < 0 || port >= CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS) {
+ /* Printing the message would cause a scan failure! */
+ debug("The request port(%u) is not configured\n", port);
+ return NULL;
+ }
+
+ return (uint32_t *)&hcor->or_portsc[port];
+}
+
int
ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
int length, struct devrequest *req)
int port = le16_to_cpu(req->index) & 0xff;
struct ehci_ctrl *ctrl = dev->controller;
- if (port > CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS) {
- printf("The request port(%d) is not configured\n", port - 1);
- return -1;
- }
- status_reg = (uint32_t *)&ctrl->hcor->or_portsc[port - 1];
srclen = 0;
debug("req=%u (%#x), type=%u (%#x), value=%u, index=%u\n",
typeReq = req->request | req->requesttype << 8;
+ switch (typeReq) {
+ case USB_REQ_GET_STATUS | ((USB_RT_PORT | USB_DIR_IN) << 8):
+ case USB_REQ_SET_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
+ case USB_REQ_CLEAR_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
+ status_reg = ehci_get_portsc_register(ctrl->hcor, port - 1);
+ if (!status_reg)
+ return -1;
+ break;
+ default:
+ status_reg = NULL;
+ break;
+ }
+
switch (typeReq) {
case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
switch (le16_to_cpu(req->value) >> 8) {
break;
case USB_REQ_CLEAR_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
reg = ehci_readl(status_reg);
+ reg &= ~EHCI_PS_CLEAR;
switch (le16_to_cpu(req->value)) {
case USB_PORT_FEAT_ENABLE:
reg &= ~EHCI_PS_PE;
break;
case USB_PORT_FEAT_C_ENABLE:
- reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_PE;
+ reg |= EHCI_PS_PE;
break;
case USB_PORT_FEAT_POWER:
if (HCS_PPC(ehci_readl(&ctrl->hccr->cr_hcsparams)))
- reg = reg & ~(EHCI_PS_CLEAR | EHCI_PS_PP);
+ reg &= ~EHCI_PS_PP;
+ break;
case USB_PORT_FEAT_C_CONNECTION:
- reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_CSC;
+ reg |= EHCI_PS_CSC;
break;
case USB_PORT_FEAT_OVER_CURRENT:
- reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_OCC;
+ reg |= EHCI_PS_OCC;
break;
case USB_PORT_FEAT_C_RESET:
ctrl->portreset &= ~(1 << port);
qh_list->qh_overlay.qt_token =
cpu_to_hc32(QT_TOKEN_STATUS(QT_TOKEN_STATUS_HALTED));
+ flush_dcache_range((uint32_t)qh_list,
+ ALIGN_END_ADDR(struct QH, qh_list, 1));
+
/* Set async. queue head pointer. */
ehci_writel(&ehcic[index].hcor->or_asynclistaddr, (uint32_t)qh_list);
periodic->qh_overlay.qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
periodic->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
+ flush_dcache_range((uint32_t)periodic,
+ ALIGN_END_ADDR(struct QH, periodic, 1));
+
/*
* Step 2: Setup frame-list: Every microframe, USB tries the same list.
* In particular, device specifications on polling frequency
| QH_LINK_TYPE_QH;
}
+ flush_dcache_range((uint32_t)ehcic[index].periodic_list,
+ ALIGN_END_ADDR(uint32_t, ehcic[index].periodic_list,
+ 1024));
+
/* Set periodic list base address */
ehci_writel(&ehcic[index].hcor->or_periodiclistbase,
(uint32_t)ehcic[index].periodic_list);
cmd |= CMD_RUN;
ehci_writel(&ehcic[index].hcor->or_usbcmd, cmd);
+#ifndef CONFIG_USB_EHCI_FARADAY
/* take control over the ports */
cmd = ehci_readl(&ehcic[index].hcor->or_configflag);
cmd |= FLAG_CF;
ehci_writel(&ehcic[index].hcor->or_configflag, cmd);
+#endif
+
/* unblock posted write */
cmd = ehci_readl(&ehcic[index].hcor->or_usbcmd);
mdelay(5);
*buf = buffer + i * elementsize;
}
+ flush_dcache_range((uint32_t)buffer,
+ ALIGN_END_ADDR(char, buffer,
+ queuesize * elementsize));
+ flush_dcache_range((uint32_t)result->first,
+ ALIGN_END_ADDR(struct QH, result->first,
+ queuesize));
+ flush_dcache_range((uint32_t)result->tds,
+ ALIGN_END_ADDR(struct qTD, result->tds,
+ queuesize));
+
if (disable_periodic(ctrl) < 0) {
debug("FATAL: periodic should never fail, but did");
goto fail3;
result->last->qh_link = list->qh_link;
list->qh_link = (uint32_t)result->first | QH_LINK_TYPE_QH;
+ flush_dcache_range((uint32_t)result->last,
+ ALIGN_END_ADDR(struct QH, result->last, 1));
+ flush_dcache_range((uint32_t)list,
+ ALIGN_END_ADDR(struct QH, list, 1));
+
if (enable_periodic(ctrl) < 0) {
debug("FATAL: periodic should never fail, but did");
goto fail3;
return NULL;
}
/* still active */
+ invalidate_dcache_range((uint32_t)cur,
+ ALIGN_END_ADDR(struct QH, cur, 1));
if (cur->qh_overlay.qt_token & 0x80) {
debug("Exit poll_int_queue with no completed intr transfer. "
"token is %x\n", cur->qh_overlay.qt_token);
return -EINVAL;
}
+ invalidate_dcache_range((uint32_t)buffer,
+ ALIGN_END_ADDR(char, buffer, length));
+
ret = destroy_int_queue(dev, queue);
if (ret < 0)
return ret;
#include <linux/types.h> /* __u8 etc */
#include <asm/byteorder.h> /* le16_to_cpu */
+#include <asm/unaligned.h> /* get_unaligned() */
/*-------------------------------------------------------------------------*/
*/
static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd)
{
- return __le16_to_cpu(epd->wMaxPacketSize);
+ return __le16_to_cpu(get_unaligned(&epd->wMaxPacketSize));
}
static inline int usb_endpoint_interrupt_type(
--- /dev/null
+/*
+ * Faraday USB 2.0 OTG Controller
+ *
+ * (C) Copyright 2010 Faraday Technology
+ * Dante Su <dantesu@faraday-tech.com>
+ *
+ * This file is released under the terms of GPL v2 and any later version.
+ * See the file COPYING in the root directory of the source tree for details.
+ */
+
+#ifndef _FOTG210_H
+#define _FOTG210_H
+
+struct fotg210_regs {
+ /* USB Host Controller */
+ struct {
+ uint32_t data[4];
+ } hccr; /* 0x00 - 0x0f: hccr */
+ struct {
+ uint32_t data[9];
+ } hcor; /* 0x10 - 0x33: hcor */
+ uint32_t rsvd1[3];
+ uint32_t miscr; /* 0x40: Miscellaneous Register */
+ uint32_t rsvd2[15];
+ /* USB OTG Controller */
+ uint32_t otgcsr;/* 0x80: OTG Control Status Register */
+ uint32_t otgisr;/* 0x84: OTG Interrupt Status Register */
+ uint32_t otgier;/* 0x88: OTG Interrupt Enable Register */
+ uint32_t rsvd3[13];
+ uint32_t isr; /* 0xC0: Global Interrupt Status Register */
+ uint32_t imr; /* 0xC4: Global Interrupt Mask Register */
+ uint32_t rsvd4[14];
+ /* USB Device Controller */
+ uint32_t dev_ctrl;/* 0x100: Device Control Register */
+ uint32_t dev_addr;/* 0x104: Device Address Register */
+ uint32_t dev_test;/* 0x108: Device Test Register */
+ uint32_t sof_fnr; /* 0x10c: SOF Frame Number Register */
+ uint32_t sof_mtr; /* 0x110: SOF Mask Timer Register */
+ uint32_t phy_tmsr;/* 0x114: PHY Test Mode Selector Register */
+ uint32_t rsvd5[2];
+ uint32_t cxfifo;/* 0x120: CX FIFO Register */
+ uint32_t idle; /* 0x124: IDLE Counter Register */
+ uint32_t rsvd6[2];
+ uint32_t gimr; /* 0x130: Group Interrupt Mask Register */
+ uint32_t gimr0; /* 0x134: Group Interrupt Mask Register 0 */
+ uint32_t gimr1; /* 0x138: Group Interrupt Mask Register 1 */
+ uint32_t gimr2; /* 0x13c: Group Interrupt Mask Register 2 */
+ uint32_t gisr; /* 0x140: Group Interrupt Status Register */
+ uint32_t gisr0; /* 0x144: Group Interrupt Status Register 0 */
+ uint32_t gisr1; /* 0x148: Group Interrupt Status Register 1 */
+ uint32_t gisr2; /* 0x14c: Group Interrupt Status Register 2 */
+ uint32_t rxzlp; /* 0x150: Receive Zero-Length-Packet Register */
+ uint32_t txzlp; /* 0x154: Transfer Zero-Length-Packet Register */
+ uint32_t isoeasr;/* 0x158: ISOC Error/Abort Status Register */
+ uint32_t rsvd7[1];
+ uint32_t iep[8]; /* 0x160 - 0x17f: IN Endpoint Register */
+ uint32_t oep[8]; /* 0x180 - 0x19f: OUT Endpoint Register */
+ uint32_t epmap14;/* 0x1a0: Endpoint Map Register (EP1 ~ 4) */
+ uint32_t epmap58;/* 0x1a4: Endpoint Map Register (EP5 ~ 8) */
+ uint32_t fifomap;/* 0x1a8: FIFO Map Register */
+ uint32_t fifocfg; /* 0x1ac: FIFO Configuration Register */
+ uint32_t fifocsr[4];/* 0x1b0 - 0x1bf: FIFO Control Status Register */
+ uint32_t dma_fifo; /* 0x1c0: DMA Target FIFO Register */
+ uint32_t rsvd8[1];
+ uint32_t dma_ctrl; /* 0x1c8: DMA Control Register */
+ uint32_t dma_addr; /* 0x1cc: DMA Address Register */
+ uint32_t ep0_data; /* 0x1d0: EP0 Setup Packet PIO Register */
+};
+
+/* Miscellaneous Register */
+#define MISCR_SUSPEND (1 << 6) /* Put transceiver in suspend mode */
+#define MISCR_EOF2(x) (((x) & 0x3) << 4) /* EOF 2 Timing */
+#define MISCR_EOF1(x) (((x) & 0x3) << 2) /* EOF 1 Timing */
+#define MISCR_ASST(x) (((x) & 0x3) << 0) /* Async. Sched. Sleep Timer */
+
+/* OTG Control Status Register */
+#define OTGCSR_SPD_HIGH (2 << 22) /* Speed of the attached device (host) */
+#define OTGCSR_SPD_LOW (1 << 22)
+#define OTGCSR_SPD_FULL (0 << 22)
+#define OTGCSR_SPD_MASK (3 << 22)
+#define OTGCSR_SPD_SHIFT 22
+#define OTGCSR_SPD(x) (((x) >> 22) & 0x03)
+#define OTGCSR_DEV_A (0 << 21) /* Acts as A-device */
+#define OTGCSR_DEV_B (1 << 21) /* Acts as B-device */
+#define OTGCSR_ROLE_H (0 << 20) /* Acts as Host */
+#define OTGCSR_ROLE_D (1 << 20) /* Acts as Device */
+#define OTGCSR_A_VBUS_VLD (1 << 19) /* A-device VBUS Valid */
+#define OTGCSR_A_SESS_VLD (1 << 18) /* A-device Session Valid */
+#define OTGCSR_B_SESS_VLD (1 << 17) /* B-device Session Valid */
+#define OTGCSR_B_SESS_END (1 << 16) /* B-device Session End */
+#define OTGCSR_HFT_LONG (1 << 11) /* HDISCON noise filter = 270 us*/
+#define OTGCSR_HFT (0 << 11) /* HDISCON noise filter = 135 us*/
+#define OTGCSR_VFT_LONG (1 << 10) /* VBUS noise filter = 472 us*/
+#define OTGCSR_VFT (0 << 10) /* VBUS noise filter = 135 us*/
+#define OTGCSR_IDFT_LONG (1 << 9) /* ID noise filter = 4 ms*/
+#define OTGCSR_IDFT (0 << 9) /* ID noise filter = 3 ms*/
+#define OTGCSR_A_SRPR_VBUS (0 << 8) /* A-device: SRP responds to VBUS */
+#define OTGCSR_A_SRPR_DATA (1 << 8) /* A-device: SRP responds to DATA-LINE */
+#define OTGCSR_A_SRP_EN (1 << 7) /* A-device SRP detection enabled */
+#define OTGCSR_A_HNP (1 << 6) /* Set role=A-device with HNP enabled */
+#define OTGCSR_A_BUSDROP (1 << 5) /* A-device drop bus (power-down) */
+#define OTGCSR_A_BUSREQ (1 << 4) /* A-device request bus */
+#define OTGCSR_B_VBUS_DISC (1 << 2) /* B-device discharges VBUS */
+#define OTGCSR_B_HNP (1 << 1) /* B-device enable HNP */
+#define OTGCSR_B_BUSREQ (1 << 0) /* B-device request bus */
+
+/* OTG Interrupt Status Register */
+#define OTGISR_APRM (1 << 12) /* Mini-A plug removed */
+#define OTGISR_BPRM (1 << 11) /* Mini-B plug removed */
+#define OTGISR_OVD (1 << 10) /* over-current detected */
+#define OTGISR_IDCHG (1 << 9) /* ID(A/B) changed */
+#define OTGISR_RLCHG (1 << 8) /* Role(Host/Device) changed */
+#define OTGISR_BSESSEND (1 << 6) /* B-device Session End */
+#define OTGISR_AVBUSERR (1 << 5) /* A-device VBUS Error */
+#define OTGISR_ASRP (1 << 4) /* A-device SRP detected */
+#define OTGISR_BSRP (1 << 0) /* B-device SRP complete */
+
+/* OTG Interrupt Enable Register */
+#define OTGIER_APRM (1 << 12) /* Mini-A plug removed */
+#define OTGIER_BPRM (1 << 11) /* Mini-B plug removed */
+#define OTGIER_OVD (1 << 10) /* over-current detected */
+#define OTGIER_IDCHG (1 << 9) /* ID(A/B) changed */
+#define OTGIER_RLCHG (1 << 8) /* Role(Host/Device) changed */
+#define OTGIER_BSESSEND (1 << 6) /* B-device Session End */
+#define OTGIER_AVBUSERR (1 << 5) /* A-device VBUS Error */
+#define OTGIER_ASRP (1 << 4) /* A-device SRP detected */
+#define OTGIER_BSRP (1 << 0) /* B-device SRP complete */
+
+/* Global Interrupt Status Register (W1C) */
+#define ISR_HOST (1 << 2) /* USB Host interrupt */
+#define ISR_OTG (1 << 1) /* USB OTG interrupt */
+#define ISR_DEV (1 << 0) /* USB Device interrupt */
+#define ISR_MASK 0x07
+
+/* Global Interrupt Mask Register */
+#define IMR_IRQLH (1 << 3) /* Interrupt triggered at level-high */
+#define IMR_IRQLL (0 << 3) /* Interrupt triggered at level-low */
+#define IMR_HOST (1 << 2) /* USB Host interrupt */
+#define IMR_OTG (1 << 1) /* USB OTG interrupt */
+#define IMR_DEV (1 << 0) /* USB Device interrupt */
+#define IMR_MASK 0x0f
+
+/* Device Control Register */
+#define DEVCTRL_FS_FORCED (1 << 9) /* Forced to be Full-Speed Mode */
+#define DEVCTRL_HS (1 << 6) /* High Speed Mode */
+#define DEVCTRL_FS (0 << 6) /* Full Speed Mode */
+#define DEVCTRL_EN (1 << 5) /* Chip Enable */
+#define DEVCTRL_RESET (1 << 4) /* Chip Software Reset */
+#define DEVCTRL_SUSPEND (1 << 3) /* Enter Suspend Mode */
+#define DEVCTRL_GIRQ_EN (1 << 2) /* Global Interrupt Enabled */
+#define DEVCTRL_HALFSPD (1 << 1) /* Half speed mode for FPGA test */
+#define DEVCTRL_RWAKEUP (1 << 0) /* Enable remote wake-up */
+
+/* Device Address Register */
+#define DEVADDR_CONF (1 << 7) /* SET_CONFIGURATION has been executed */
+#define DEVADDR_ADDR(x) ((x) & 0x7f)
+#define DEVADDR_ADDR_MASK 0x7f
+
+/* Device Test Register */
+#define DEVTEST_NOSOF (1 << 6) /* Do not generate SOF */
+#define DEVTEST_TST_MODE (1 << 5) /* Enter Test Mode */
+#define DEVTEST_TST_NOTS (1 << 4) /* Do not toggle sequence */
+#define DEVTEST_TST_NOCRC (1 << 3) /* Do not append CRC */
+#define DEVTEST_TST_CLREA (1 << 2) /* Clear External Side Address */
+#define DEVTEST_TST_CXLP (1 << 1) /* EP0 loopback test */
+#define DEVTEST_TST_CLRFF (1 << 0) /* Clear FIFO */
+
+/* SOF Frame Number Register */
+#define SOFFNR_UFN(x) (((x) >> 11) & 0x7) /* SOF Micro-Frame Number */
+#define SOFFNR_FNR(x) ((x) & 0x7ff) /* SOF Frame Number */
+
+/* SOF Mask Timer Register */
+#define SOFMTR_TMR(x) ((x) & 0xffff)
+
+/* PHY Test Mode Selector Register */
+#define PHYTMSR_TST_PKT (1 << 4) /* Packet send test */
+#define PHYTMSR_TST_SE0NAK (1 << 3) /* High-Speed quiescent state */
+#define PHYTMSR_TST_KSTA (1 << 2) /* High-Speed K state */
+#define PHYTMSR_TST_JSTA (1 << 1) /* High-Speed J state */
+#define PHYTMSR_UNPLUG (1 << 0) /* Enable soft-detachment */
+
+/* CX FIFO Register */
+#define CXFIFO_BYTES(x) (((x) >> 24) & 0x7f) /* CX/EP0 FIFO byte count */
+#define CXFIFO_FIFOE(x) (1 << (((x) & 0x03) + 8)) /* EPx FIFO empty */
+#define CXFIFO_FIFOE_FIFO0 (1 << 8)
+#define CXFIFO_FIFOE_FIFO1 (1 << 9)
+#define CXFIFO_FIFOE_FIFO2 (1 << 10)
+#define CXFIFO_FIFOE_FIFO3 (1 << 11)
+#define CXFIFO_FIFOE_MASK (0x0f << 8)
+#define CXFIFO_CXFIFOE (1 << 5) /* CX FIFO empty */
+#define CXFIFO_CXFIFOF (1 << 4) /* CX FIFO full */
+#define CXFIFO_CXFIFOCLR (1 << 3) /* CX FIFO clear */
+#define CXFIFO_CXSTALL (1 << 2) /* CX Stall */
+#define CXFIFO_TSTPKTFIN (1 << 1) /* Test packet data transfer finished */
+#define CXFIFO_CXFIN (1 << 0) /* CX data transfer finished */
+
+/* IDLE Counter Register */
+#define IDLE_MS(x) ((x) & 0x07) /* PHY suspend delay = x ms */
+
+/* Group Interrupt Mask(Disable) Register */
+#define GIMR_GRP2 (1 << 2) /* Disable interrupt group 2 */
+#define GIMR_GRP1 (1 << 1) /* Disable interrupt group 1 */
+#define GIMR_GRP0 (1 << 0) /* Disable interrupt group 0 */
+#define GIMR_MASK 0x07
+
+/* Group Interrupt Mask(Disable) Register 0 (CX) */
+#define GIMR0_CXABORT (1 << 5) /* CX command abort interrupt */
+#define GIMR0_CXERR (1 << 4) /* CX command error interrupt */
+#define GIMR0_CXEND (1 << 3) /* CX command end interrupt */
+#define GIMR0_CXOUT (1 << 2) /* EP0-OUT packet interrupt */
+#define GIMR0_CXIN (1 << 1) /* EP0-IN packet interrupt */
+#define GIMR0_CXSETUP (1 << 0) /* EP0-SETUP packet interrupt */
+#define GIMR0_MASK 0x3f
+
+/* Group Interrupt Mask(Disable) Register 1 (FIFO) */
+#define GIMR1_FIFO_IN(x) (1 << (((x) & 3) + 16)) /* FIFOx IN */
+#define GIMR1_FIFO_TX(x) GIMR1_FIFO_IN(x)
+#define GIMR1_FIFO_OUT(x) (1 << (((x) & 3) * 2)) /* FIFOx OUT */
+#define GIMR1_FIFO_SPK(x) (1 << (((x) & 3) * 2 + 1)) /* FIFOx SHORT PACKET */
+#define GIMR1_FIFO_RX(x) (GIMR1_FIFO_OUT(x) | GIMR1_FIFO_SPK(x))
+#define GIMR1_MASK 0xf00ff
+
+/* Group Interrupt Mask(Disable) Register 2 (Device) */
+#define GIMR2_WAKEUP (1 << 10) /* Device waked up */
+#define GIMR2_IDLE (1 << 9) /* Device idle */
+#define GIMR2_DMAERR (1 << 8) /* DMA error */
+#define GIMR2_DMAFIN (1 << 7) /* DMA finished */
+#define GIMR2_ZLPRX (1 << 6) /* Zero-Length-Packet Rx Interrupt */
+#define GIMR2_ZLPTX (1 << 5) /* Zero-Length-Packet Tx Interrupt */
+#define GIMR2_ISOCABT (1 << 4) /* ISOC Abort Interrupt */
+#define GIMR2_ISOCERR (1 << 3) /* ISOC Error Interrupt */
+#define GIMR2_RESUME (1 << 2) /* Resume state change Interrupt */
+#define GIMR2_SUSPEND (1 << 1) /* Suspend state change Interrupt */
+#define GIMR2_RESET (1 << 0) /* Reset Interrupt */
+#define GIMR2_MASK 0x7ff
+
+/* Group Interrupt Status Register */
+#define GISR_GRP2 (1 << 2) /* Interrupt group 2 */
+#define GISR_GRP1 (1 << 1) /* Interrupt group 1 */
+#define GISR_GRP0 (1 << 0) /* Interrupt group 0 */
+
+/* Group Interrupt Status Register 0 (CX) */
+#define GISR0_CXABORT (1 << 5) /* CX command abort interrupt */
+#define GISR0_CXERR (1 << 4) /* CX command error interrupt */
+#define GISR0_CXEND (1 << 3) /* CX command end interrupt */
+#define GISR0_CXOUT (1 << 2) /* EP0-OUT packet interrupt */
+#define GISR0_CXIN (1 << 1) /* EP0-IN packet interrupt */
+#define GISR0_CXSETUP (1 << 0) /* EP0-SETUP packet interrupt */
+
+/* Group Interrupt Status Register 1 (FIFO) */
+#define GISR1_IN_FIFO(x) (1 << (((x) & 0x03) + 16)) /* FIFOx IN */
+#define GISR1_OUT_FIFO(x) (1 << (((x) & 0x03) * 2)) /* FIFOx OUT */
+#define GISR1_SPK_FIFO(x) (1 << (((x) & 0x03) * 2 + 1)) /* FIFOx SPK */
+#define GISR1_RX_FIFO(x) (3 << (((x) & 0x03) * 2)) /* FIFOx OUT/SPK */
+
+/* Group Interrupt Status Register 2 (Device) */
+#define GISR2_WAKEUP (1 << 10) /* Device waked up */
+#define GISR2_IDLE (1 << 9) /* Device idle */
+#define GISR2_DMAERR (1 << 8) /* DMA error */
+#define GISR2_DMAFIN (1 << 7) /* DMA finished */
+#define GISR2_ZLPRX (1 << 6) /* Zero-Length-Packet Rx Interrupt */
+#define GISR2_ZLPTX (1 << 5) /* Zero-Length-Packet Tx Interrupt */
+#define GISR2_ISOCABT (1 << 4) /* ISOC Abort Interrupt */
+#define GISR2_ISOCERR (1 << 3) /* ISOC Error Interrupt */
+#define GISR2_RESUME (1 << 2) /* Resume state change Interrupt */
+#define GISR2_SUSPEND (1 << 1) /* Suspend state change Interrupt */
+#define GISR2_RESET (1 << 0) /* Reset Interrupt */
+
+/* Receive Zero-Length-Packet Register */
+#define RXZLP_EP(x) (1 << ((x) - 1)) /* EPx ZLP rx interrupt */
+
+/* Transfer Zero-Length-Packet Register */
+#define TXZLP_EP(x) (1 << ((x) - 1)) /* EPx ZLP tx interrupt */
+
+/* ISOC Error/Abort Status Register */
+#define ISOEASR_EP(x) (0x10001 << ((x) - 1)) /* EPx ISOC Error/Abort */
+
+/* IN Endpoint Register */
+#define IEP_SENDZLP (1 << 15) /* Send Zero-Length-Packet */
+#define IEP_TNRHB(x) (((x) & 0x03) << 13) \
+ /* Transaction Number for High-Bandwidth EP(ISOC) */
+#define IEP_RESET (1 << 12) /* Reset Toggle Sequence */
+#define IEP_STALL (1 << 11) /* Stall */
+#define IEP_MAXPS(x) ((x) & 0x7ff) /* Max. packet size */
+
+/* OUT Endpoint Register */
+#define OEP_RESET (1 << 12) /* Reset Toggle Sequence */
+#define OEP_STALL (1 << 11) /* Stall */
+#define OEP_MAXPS(x) ((x) & 0x7ff) /* Max. packet size */
+
+/* Endpoint Map Register (EP1 ~ EP4) */
+#define EPMAP14_SET_IN(ep, fifo) \
+ ((fifo) & 3) << (((ep) - 1) << 3 + 0)
+#define EPMAP14_SET_OUT(ep, fifo) \
+ ((fifo) & 3) << (((ep) - 1) << 3 + 4)
+#define EPMAP14_SET(ep, in, out) \
+ do { \
+ EPMAP14_SET_IN(ep, in); \
+ EPMAP14_SET_OUT(ep, out); \
+ } while (0)
+
+#define EPMAP14_DEFAULT 0x33221100 /* EP1->FIFO0, EP2->FIFO1... */
+
+/* Endpoint Map Register (EP5 ~ EP8) */
+#define EPMAP58_SET_IN(ep, fifo) \
+ ((fifo) & 3) << (((ep) - 5) << 3 + 0)
+#define EPMAP58_SET_OUT(ep, fifo) \
+ ((fifo) & 3) << (((ep) - 5) << 3 + 4)
+#define EPMAP58_SET(ep, in, out) \
+ do { \
+ EPMAP58_SET_IN(ep, in); \
+ EPMAP58_SET_OUT(ep, out); \
+ } while (0)
+
+#define EPMAP58_DEFAULT 0x00000000 /* All EPx->FIFO0 */
+
+/* FIFO Map Register */
+#define FIFOMAP_BIDIR (2 << 4)
+#define FIFOMAP_IN (1 << 4)
+#define FIFOMAP_OUT (0 << 4)
+#define FIFOMAP_DIR_MASK 0x30
+#define FIFOMAP_EP(x) ((x) & 0x0f)
+#define FIFOMAP_EP_MASK 0x0f
+#define FIFOMAP_CFG_MASK 0x3f
+#define FIFOMAP_DEFAULT 0x04030201 /* FIFO0->EP1, FIFO1->EP2... */
+#define FIFOMAP(fifo, cfg) (((cfg) & 0x3f) << (((fifo) & 3) << 3))
+
+/* FIFO Configuration Register */
+#define FIFOCFG_EN (1 << 5)
+#define FIFOCFG_BLKSZ_1024 (1 << 4)
+#define FIFOCFG_BLKSZ_512 (0 << 4)
+#define FIFOCFG_3BLK (2 << 2)
+#define FIFOCFG_2BLK (1 << 2)
+#define FIFOCFG_1BLK (0 << 2)
+#define FIFOCFG_NBLK_MASK 3
+#define FIFOCFG_NBLK_SHIFT 2
+#define FIFOCFG_INTR (3 << 0)
+#define FIFOCFG_BULK (2 << 0)
+#define FIFOCFG_ISOC (1 << 0)
+#define FIFOCFG_RSVD (0 << 0) /* Reserved */
+#define FIFOCFG_TYPE_MASK 3
+#define FIFOCFG_TYPE_SHIFT 0
+#define FIFOCFG_CFG_MASK 0x3f
+#define FIFOCFG(fifo, cfg) (((cfg) & 0x3f) << (((fifo) & 3) << 3))
+
+/* FIFO Control Status Register */
+#define FIFOCSR_RESET (1 << 12) /* FIFO Reset */
+#define FIFOCSR_BYTES(x) ((x) & 0x7ff) /* Length(bytes) for OUT-EP/FIFO */
+
+/* DMA Target FIFO Register */
+#define DMAFIFO_CX (1 << 4) /* DMA FIFO = CX FIFO */
+#define DMAFIFO_FIFO(x) (1 << ((x) & 0x3)) /* DMA FIFO = FIFOx */
+
+/* DMA Control Register */
+#define DMACTRL_LEN(x) (((x) & 0x1ffff) << 8) /* DMA length (Bytes) */
+#define DMACTRL_LEN_SHIFT 8
+#define DMACTRL_CLRFF (1 << 4) /* Clear FIFO upon DMA abort */
+#define DMACTRL_ABORT (1 << 3) /* DMA abort */
+#define DMACTRL_IO2IO (1 << 2) /* IO to IO */
+#define DMACTRL_FIFO2MEM (0 << 1) /* FIFO to Memory */
+#define DMACTRL_MEM2FIFO (1 << 1) /* Memory to FIFO */
+#define DMACTRL_START (1 << 0) /* DMA start */
+
+#endif
--- /dev/null
+/*
+ * Faraday USB 2.0 EHCI Controller
+ *
+ * (C) Copyright 2010 Faraday Technology
+ * Dante Su <dantesu@faraday-tech.com>
+ *
+ * This file is released under the terms of GPL v2 and any later version.
+ * See the file COPYING in the root directory of the source tree for details.
+ */
+
+#ifndef _FUSBH200_H
+#define _FUSBH200_H
+
+struct fusbh200_regs {
+ struct {
+ uint32_t data[4];
+ } hccr; /* 0x00 - 0x0f: hccr */
+ struct {
+ uint32_t data[9];
+ } hcor; /* 0x10 - 0x33: hcor */
+ uint32_t easstr;/* 0x34: EOF&Async. Sched. Sleep Timer Register */
+ uint32_t rsvd[2];
+ uint32_t bmcsr; /* 0x40: Bus Monitor Control Status Register */
+ uint32_t bmisr; /* 0x44: Bus Monitor Interrupt Status Register */
+ uint32_t bmier; /* 0x48: Bus Monitor Interrupt Enable Register */
+};
+
+/* EOF & Async. Schedule Sleep Timer Register */
+#define EASSTR_RUNNING (1 << 6) /* Put transceiver in running/resume mode */
+#define EASSTR_SUSPEND (0 << 6) /* Put transceiver in suspend mode */
+#define EASSTR_EOF2(x) (((x) & 0x3) << 4) /* EOF 2 Timing */
+#define EASSTR_EOF1(x) (((x) & 0x3) << 2) /* EOF 1 Timing */
+#define EASSTR_ASST(x) (((x) & 0x3) << 0) /* Async. Sched. Sleep Timer */
+
+/* Bus Monitor Control Status Register */
+#define BMCSR_SPD_HIGH (2 << 9) /* Speed of the attached device */
+#define BMCSR_SPD_LOW (1 << 9)
+#define BMCSR_SPD_FULL (0 << 9)
+#define BMCSR_SPD_MASK (3 << 9)
+#define BMCSR_SPD_SHIFT 9
+#define BMCSR_SPD(x) ((x >> 9) & 0x03)
+#define BMCSR_VBUS (1 << 8) /* VBUS Valid */
+#define BMCSR_VBUS_OFF (1 << 4) /* VBUS Off */
+#define BMCSR_VBUS_ON (0 << 4) /* VBUS On */
+#define BMCSR_IRQLH (1 << 3) /* IRQ triggered at level-high */
+#define BMCSR_IRQLL (0 << 3) /* IRQ triggered at level-low */
+#define BMCSR_HALFSPD (1 << 2) /* Half speed mode for FPGA test */
+#define BMCSR_HFT_LONG (1 << 1) /* HDISCON noise filter = 270 us*/
+#define BMCSR_HFT (0 << 1) /* HDISCON noise filter = 135 us*/
+#define BMCSR_VFT_LONG (1 << 1) /* VBUS noise filter = 472 us*/
+#define BMCSR_VFT (0 << 1) /* VBUS noise filter = 135 us*/
+
+/* Bus Monitor Interrupt Status Register */
+/* Bus Monitor Interrupt Enable Register */
+#define BMISR_DMAERR (1 << 4) /* DMA error */
+#define BMISR_DMA (1 << 3) /* DMA complete */
+#define BMISR_DEVRM (1 << 2) /* device removed */
+#define BMISR_OVD (1 << 1) /* over-current detected */
+#define BMISR_VBUSERR (1 << 0) /* VBUS error */
+
+#endif
projects / karo-tx-uboot.git / commitdiff