#include "usb_rdl.h"
#include "usb.h"
-#define IOCTL_RESP_TIMEOUT 2000
+#define IOCTL_RESP_TIMEOUT 2000
#define BRCMF_USB_RESET_GETVER_SPINWAIT 100 /* in unit of ms */
#define BRCMF_USB_RESET_GETVER_LOOP_CNT 10
#define BRCMF_POSTBOOT_ID 0xA123 /* ID to detect if dongle
has boot up */
-#define BRCMF_USB_NRXQ 50
-#define BRCMF_USB_NTXQ 50
+#define BRCMF_USB_NRXQ 50
+#define BRCMF_USB_NTXQ 50
-#define CONFIGDESC(usb) (&((usb)->actconfig)->desc)
-#define IFPTR(usb, idx) ((usb)->actconfig->interface[(idx)])
-#define IFALTS(usb, idx) (IFPTR((usb), (idx))->altsetting[0])
-#define IFDESC(usb, idx) IFALTS((usb), (idx)).desc
-#define IFEPDESC(usb, idx, ep) (IFALTS((usb), (idx)).endpoint[(ep)]).desc
+#define BRCMF_USB_CBCTL_WRITE 0
+#define BRCMF_USB_CBCTL_READ 1
+#define BRCMF_USB_MAX_PKT_SIZE 1600
-#define CONTROL_IF 0
-#define BULK_IF 0
-
-#define BRCMF_USB_CBCTL_WRITE 0
-#define BRCMF_USB_CBCTL_READ 1
-#define BRCMF_USB_MAX_PKT_SIZE 1600
-
-#define BRCMF_USB_43143_FW_NAME "brcm/brcmfmac43143.bin"
-#define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin"
-#define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin"
-#define BRCMF_USB_43569_FW_NAME "brcm/brcmfmac43569.bin"
+#define BRCMF_USB_43143_FW_NAME "brcm/brcmfmac43143.bin"
+#define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin"
+#define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin"
+#define BRCMF_USB_43569_FW_NAME "brcm/brcmfmac43569.bin"
struct brcmf_usb_image {
struct list_head list;
struct list_head rx_postq;
struct list_head tx_freeq;
struct list_head tx_postq;
- uint rx_pipe, tx_pipe, rx_pipe2;
+ uint rx_pipe, tx_pipe;
int rx_low_watermark;
int tx_low_watermark;
int ctl_completed;
wait_queue_head_t ioctl_resp_wait;
ulong ctl_op;
+ u8 ifnum;
struct urb *bulk_urb; /* used for FW download */
};
static int brcmf_usb_up(struct device *dev)
{
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
- u16 ifnum;
brcmf_dbg(USB, "Enter\n");
if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP)
devinfo->ctl_in_pipe = usb_rcvctrlpipe(devinfo->usbdev, 0);
devinfo->ctl_out_pipe = usb_sndctrlpipe(devinfo->usbdev, 0);
- ifnum = IFDESC(devinfo->usbdev, CONTROL_IF).bInterfaceNumber;
-
/* CTL Write */
devinfo->ctl_write.bRequestType =
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
devinfo->ctl_write.bRequest = 0;
devinfo->ctl_write.wValue = cpu_to_le16(0);
- devinfo->ctl_write.wIndex = cpu_to_le16p(&ifnum);
+ devinfo->ctl_write.wIndex = cpu_to_le16(devinfo->ifnum);
/* CTL Read */
devinfo->ctl_read.bRequestType =
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
devinfo->ctl_read.bRequest = 1;
devinfo->ctl_read.wValue = cpu_to_le16(0);
- devinfo->ctl_read.wIndex = cpu_to_le16p(&ifnum);
+ devinfo->ctl_read.wIndex = cpu_to_le16(devinfo->ifnum);
}
brcmf_usb_rx_fill_all(devinfo);
return 0;
brcmf_usb_ioctl_resp_wake(devinfo);
}
-static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd,
- void *buffer, int buflen)
+static int brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd,
+ void *buffer, int buflen)
{
- int ret = 0;
+ int ret;
char *tmpbuf;
u16 size;
if ((!devinfo) || (devinfo->ctl_urb == NULL))
- return false;
+ return -EINVAL;
tmpbuf = kmalloc(buflen, GFP_ATOMIC);
if (!tmpbuf)
- return false;
+ return -ENOMEM;
size = buflen;
devinfo->ctl_urb->transfer_buffer_length = size;
ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC);
if (ret < 0) {
brcmf_err("usb_submit_urb failed %d\n", ret);
- kfree(tmpbuf);
- return false;
+ goto finalize;
}
- ret = brcmf_usb_ioctl_resp_wait(devinfo);
- memcpy(buffer, tmpbuf, buflen);
- kfree(tmpbuf);
+ if (!brcmf_usb_ioctl_resp_wait(devinfo))
+ ret = -ETIMEDOUT;
+ else
+ memcpy(buffer, tmpbuf, buflen);
+finalize:
+ kfree(tmpbuf);
return ret;
}
{
struct bootrom_id_le id;
u32 loop_cnt;
+ int err;
brcmf_dbg(USB, "Enter\n");
mdelay(BRCMF_USB_RESET_GETVER_SPINWAIT);
loop_cnt++;
id.chip = cpu_to_le32(0xDEAD); /* Get the ID */
- brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id));
+ err = brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id));
+ if ((err) && (err != -ETIMEDOUT))
+ return err;
if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID))
break;
} while (loop_cnt < BRCMF_USB_RESET_GETVER_LOOP_CNT);
}
/* 1) Prepare USB boot loader for runtime image */
- brcmf_usb_dl_cmd(devinfo, DL_START, &state,
- sizeof(struct rdl_state_le));
+ brcmf_usb_dl_cmd(devinfo, DL_START, &state, sizeof(state));
rdlstate = le32_to_cpu(state.state);
rdlbytes = le32_to_cpu(state.bytes);
dlpos += sendlen;
sent += sendlen;
}
- if (!brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state,
- sizeof(struct rdl_state_le))) {
- brcmf_err("DL_GETSTATE Failed xxxx\n");
- err = -EINVAL;
+ err = brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state,
+ sizeof(state));
+ if (err) {
+ brcmf_err("DL_GETSTATE Failed\n");
goto fail;
}
return -EINVAL;
/* Check we are runnable */
- brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state,
- sizeof(struct rdl_state_le));
+ state.state = 0;
+ brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state, sizeof(state));
/* Start the image */
if (state.state == cpu_to_le32(DL_RUNNABLE)) {
- if (!brcmf_usb_dl_cmd(devinfo, DL_GO, &state,
- sizeof(struct rdl_state_le)))
+ if (brcmf_usb_dl_cmd(devinfo, DL_GO, &state, sizeof(state)))
return -ENODEV;
if (brcmf_usb_resetcfg(devinfo))
return -ENODEV;
static int
brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
- int ep;
- struct usb_endpoint_descriptor *endpoint;
- int ret = 0;
struct usb_device *usb = interface_to_usbdev(intf);
- int num_of_eps;
- u8 endpoint_num;
struct brcmf_usbdev_info *devinfo;
+ struct usb_interface_descriptor *desc;
+ struct usb_endpoint_descriptor *endpoint;
+ int ret = 0;
+ u32 num_of_eps;
+ u8 endpoint_num, ep;
brcmf_dbg(USB, "Enter 0x%04x:0x%04x\n", id->idVendor, id->idProduct);
devinfo->usbdev = usb;
devinfo->dev = &usb->dev;
-
usb_set_intfdata(intf, devinfo);
/* Check that the device supports only one configuration */
if (usb->descriptor.bNumConfigurations != 1) {
- ret = -1;
- goto fail;
- }
-
- if (usb->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC) {
- ret = -1;
- goto fail;
- }
-
- /*
- * Only the BDC interface configuration is supported:
- * Device class: USB_CLASS_VENDOR_SPEC
- * if0 class: USB_CLASS_VENDOR_SPEC
- * if0/ep0: control
- * if0/ep1: bulk in
- * if0/ep2: bulk out (ok if swapped with bulk in)
- */
- if (CONFIGDESC(usb)->bNumInterfaces != 1) {
- ret = -1;
+ brcmf_err("Number of configurations: %d not supported\n",
+ usb->descriptor.bNumConfigurations);
+ ret = -ENODEV;
goto fail;
}
- /* Check interface */
- if (IFDESC(usb, CONTROL_IF).bInterfaceClass != USB_CLASS_VENDOR_SPEC ||
- IFDESC(usb, CONTROL_IF).bInterfaceSubClass != 2 ||
- IFDESC(usb, CONTROL_IF).bInterfaceProtocol != 0xff) {
- brcmf_err("invalid control interface: class %d, subclass %d, proto %d\n",
- IFDESC(usb, CONTROL_IF).bInterfaceClass,
- IFDESC(usb, CONTROL_IF).bInterfaceSubClass,
- IFDESC(usb, CONTROL_IF).bInterfaceProtocol);
- ret = -1;
+ if ((usb->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC) &&
+ (usb->descriptor.bDeviceClass != USB_CLASS_MISC) &&
+ (usb->descriptor.bDeviceClass != USB_CLASS_WIRELESS_CONTROLLER)) {
+ brcmf_err("Device class: 0x%x not supported\n",
+ usb->descriptor.bDeviceClass);
+ ret = -ENODEV;
goto fail;
}
- /* Check control endpoint */
- endpoint = &IFEPDESC(usb, CONTROL_IF, 0);
- if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- != USB_ENDPOINT_XFER_INT) {
- brcmf_err("invalid control endpoint %d\n",
- endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK);
- ret = -1;
+ desc = &intf->altsetting[0].desc;
+ if ((desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
+ (desc->bInterfaceSubClass != 2) ||
+ (desc->bInterfaceProtocol != 0xff)) {
+ brcmf_err("non WLAN interface %d: 0x%x:0x%x:0x%x\n",
+ desc->bInterfaceNumber, desc->bInterfaceClass,
+ desc->bInterfaceSubClass, desc->bInterfaceProtocol);
+ ret = -ENODEV;
goto fail;
}
- devinfo->rx_pipe = 0;
- devinfo->rx_pipe2 = 0;
- devinfo->tx_pipe = 0;
- num_of_eps = IFDESC(usb, BULK_IF).bNumEndpoints - 1;
-
- /* Check data endpoints and get pipes */
- for (ep = 1; ep <= num_of_eps; ep++) {
- endpoint = &IFEPDESC(usb, BULK_IF, ep);
- if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) !=
- USB_ENDPOINT_XFER_BULK) {
- brcmf_err("invalid data endpoint %d\n", ep);
- ret = -1;
- goto fail;
- }
-
- endpoint_num = endpoint->bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK;
- if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
- == USB_DIR_IN) {
- if (!devinfo->rx_pipe) {
+ num_of_eps = desc->bNumEndpoints;
+ for (ep = 0; ep < num_of_eps; ep++) {
+ endpoint = &intf->altsetting[0].endpoint[ep].desc;
+ endpoint_num = usb_endpoint_num(endpoint);
+ if (!usb_endpoint_xfer_bulk(endpoint))
+ continue;
+ if (usb_endpoint_dir_in(endpoint)) {
+ if (!devinfo->rx_pipe)
devinfo->rx_pipe =
usb_rcvbulkpipe(usb, endpoint_num);
- } else {
- devinfo->rx_pipe2 =
- usb_rcvbulkpipe(usb, endpoint_num);
- }
} else {
- devinfo->tx_pipe = usb_sndbulkpipe(usb, endpoint_num);
+ if (!devinfo->tx_pipe)
+ devinfo->tx_pipe =
+ usb_sndbulkpipe(usb, endpoint_num);
}
}
+ if (devinfo->rx_pipe == 0) {
+ brcmf_err("No RX (in) Bulk EP found\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+ if (devinfo->tx_pipe == 0) {
+ brcmf_err("No TX (out) Bulk EP found\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+
+ devinfo->ifnum = desc->bInterfaceNumber;
if (usb->speed == USB_SPEED_SUPER)
- brcmf_dbg(USB, "Broadcom super speed USB wireless device detected\n");
+ brcmf_dbg(USB, "Broadcom super speed USB WLAN interface detected\n");
else if (usb->speed == USB_SPEED_HIGH)
- brcmf_dbg(USB, "Broadcom high speed USB wireless device detected\n");
+ brcmf_dbg(USB, "Broadcom high speed USB WLAN interface detected\n");
else
- brcmf_dbg(USB, "Broadcom full speed USB wireless device detected\n");
+ brcmf_dbg(USB, "Broadcom full speed USB WLAN interface detected\n");
ret = brcmf_usb_probe_cb(devinfo);
if (ret)
return 0;
fail:
- brcmf_err("failed with errno %d\n", ret);
kfree(devinfo);
usb_set_intfdata(intf, NULL);
return ret;
-
}
static void
{
struct usb_device *usb = interface_to_usbdev(intf);
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
+
brcmf_dbg(USB, "Enter\n");
return brcmf_fw_get_firmwares(&usb->dev, 0,
projects / openwrt / staging / blogic.git / commitdiff