#include <brcmu_utils.h>
#include <brcm_hw_ids.h>
#include <brcmu_wifi.h>
-#include <dhd_bus.h>
-#include <dhd_dbg.h>
-
+#include "bus.h"
+#include "debug.h"
#include "firmware.h"
-#include "usb_rdl.h"
#include "usb.h"
+
#define IOCTL_RESP_TIMEOUT 2000
#define BRCMF_USB_RESET_GETVER_SPINWAIT 100 /* in unit of ms */
#define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin"
#define BRCMF_USB_43569_FW_NAME "brcm/brcmfmac43569.bin"
+#define TRX_MAGIC 0x30524448 /* "HDR0" */
+#define TRX_MAX_OFFSET 3 /* Max number of file offsets */
+#define TRX_UNCOMP_IMAGE 0x20 /* Trx holds uncompressed img */
+#define TRX_RDL_CHUNK 1500 /* size of each dl transfer */
+#define TRX_OFFSETS_DLFWLEN_IDX 0
+
+/* Control messages: bRequest values */
+#define DL_GETSTATE 0 /* returns the rdl_state_t struct */
+#define DL_CHECK_CRC 1 /* currently unused */
+#define DL_GO 2 /* execute downloaded image */
+#define DL_START 3 /* initialize dl state */
+#define DL_REBOOT 4 /* reboot the device in 2 seconds */
+#define DL_GETVER 5 /* returns the bootrom_id_t struct */
+#define DL_GO_PROTECTED 6 /* execute the downloaded code and set reset
+ * event to occur in 2 seconds. It is the
+ * responsibility of the downloaded code to
+ * clear this event
+ */
+#define DL_EXEC 7 /* jump to a supplied address */
+#define DL_RESETCFG 8 /* To support single enum on dongle
+ * - Not used by bootloader
+ */
+#define DL_DEFER_RESP_OK 9 /* Potentially defer the response to setup
+ * if resp unavailable
+ */
+
+/* states */
+#define DL_WAITING 0 /* waiting to rx first pkt */
+#define DL_READY 1 /* hdr was good, waiting for more of the
+ * compressed image
+ */
+#define DL_BAD_HDR 2 /* hdr was corrupted */
+#define DL_BAD_CRC 3 /* compressed image was corrupted */
+#define DL_RUNNABLE 4 /* download was successful,waiting for go cmd */
+#define DL_START_FAIL 5 /* failed to initialize correctly */
+#define DL_NVRAM_TOOBIG 6 /* host specified nvram data exceeds DL_NVRAM
+ * value
+ */
+#define DL_IMAGE_TOOBIG 7 /* firmware image too big */
+
+
+struct trx_header_le {
+ __le32 magic; /* "HDR0" */
+ __le32 len; /* Length of file including header */
+ __le32 crc32; /* CRC from flag_version to end of file */
+ __le32 flag_version; /* 0:15 flags, 16:31 version */
+ __le32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of
+ * header
+ */
+};
+
+struct rdl_state_le {
+ __le32 state;
+ __le32 bytes;
+};
+
+struct bootrom_id_le {
+ __le32 chip; /* Chip id */
+ __le32 chiprev; /* Chip rev */
+ __le32 ramsize; /* Size of RAM */
+ __le32 remapbase; /* Current remap base address */
+ __le32 boardtype; /* Type of board */
+ __le32 boardrev; /* Board revision */
+};
+
struct brcmf_usb_image {
struct list_head list;
s8 *fwname;
u8 ifnum;
struct urb *bulk_urb; /* used for FW download */
+
+ bool wowl_enabled;
};
static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DOWN);
} else if (state == BRCMFMAC_USB_STATE_UP) {
brcmf_dbg(USB, "DBUS is up\n");
- brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DATA);
+ brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_UP);
} else {
brcmf_dbg(USB, "DBUS current state=%d\n", state);
}
return 0;
}
+static void brcmf_cancel_all_urbs(struct brcmf_usbdev_info *devinfo)
+{
+ if (devinfo->ctl_urb)
+ usb_kill_urb(devinfo->ctl_urb);
+ if (devinfo->bulk_urb)
+ usb_kill_urb(devinfo->bulk_urb);
+ brcmf_usb_free_q(&devinfo->tx_postq, true);
+ brcmf_usb_free_q(&devinfo->rx_postq, true);
+}
+
static void brcmf_usb_down(struct device *dev)
{
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_DOWN);
- if (devinfo->ctl_urb)
- usb_kill_urb(devinfo->ctl_urb);
-
- if (devinfo->bulk_urb)
- usb_kill_urb(devinfo->bulk_urb);
- brcmf_usb_free_q(&devinfo->tx_postq, true);
-
- brcmf_usb_free_q(&devinfo->rx_postq, true);
+ brcmf_cancel_all_urbs(devinfo);
}
static void
brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen);
- bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC);
+ bulkchunk = kmalloc(TRX_RDL_CHUNK, GFP_ATOMIC);
if (bulkchunk == NULL) {
err = -ENOMEM;
goto fail;
/* Wait until the usb device reports it received all
* the bytes we sent */
if ((rdlbytes == sent) && (rdlbytes != dllen)) {
- if ((dllen-sent) < RDL_CHUNK)
+ if ((dllen-sent) < TRX_RDL_CHUNK)
sendlen = dllen-sent;
else
- sendlen = RDL_CHUNK;
+ sendlen = TRX_RDL_CHUNK;
/* simply avoid having to send a ZLP by ensuring we
* never have an even
kfree(devinfo->rx_reqs);
}
-#define TRX_MAGIC 0x30524448 /* "HDR0" */
-#define TRX_VERSION 1 /* Version 1 */
-#define TRX_MAX_LEN 0x3B0000 /* Max length */
-#define TRX_NO_HEADER 1 /* Do not write TRX header */
-#define TRX_MAX_OFFSET 3 /* Max number of individual files */
-#define TRX_UNCOMP_IMAGE 0x20 /* Trx contains uncompressed image */
-
-struct trx_header_le {
- __le32 magic; /* "HDR0" */
- __le32 len; /* Length of file including header */
- __le32 crc32; /* CRC from flag_version to end of file */
- __le32 flag_version; /* 0:15 flags, 16:31 version */
- __le32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of
- * header */
-};
static int check_file(const u8 *headers)
{
return NULL;
}
+static void brcmf_usb_wowl_config(struct device *dev, bool enabled)
+{
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
+
+ brcmf_dbg(USB, "Configuring WOWL, enabled=%d\n", enabled);
+ devinfo->wowl_enabled = enabled;
+ if (enabled)
+ device_set_wakeup_enable(devinfo->dev, true);
+ else
+ device_set_wakeup_enable(devinfo->dev, false);
+}
+
static struct brcmf_bus_ops brcmf_usb_bus_ops = {
.txdata = brcmf_usb_tx,
.stop = brcmf_usb_down,
.txctl = brcmf_usb_tx_ctlpkt,
.rxctl = brcmf_usb_rx_ctlpkt,
+ .wowl_config = brcmf_usb_wowl_config,
};
static int brcmf_usb_bus_setup(struct brcmf_usbdev_info *devinfo)
bus->ops = &brcmf_usb_bus_ops;
bus->proto_type = BRCMF_PROTO_BCDC;
bus->always_use_fws_queue = true;
+#ifdef CONFIG_PM
+ bus->wowl_supported = true;
+#endif
if (!brcmf_usb_dlneeded(devinfo)) {
ret = brcmf_usb_bus_setup(devinfo);
brcmf_dbg(USB, "Enter\n");
devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP;
- brcmf_detach(&usb->dev);
+ if (devinfo->wowl_enabled)
+ brcmf_cancel_all_urbs(devinfo);
+ else
+ brcmf_detach(&usb->dev);
return 0;
}
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
brcmf_dbg(USB, "Enter\n");
- return brcmf_usb_bus_setup(devinfo);
+ if (!devinfo->wowl_enabled)
+ return brcmf_usb_bus_setup(devinfo);
+
+ devinfo->bus_pub.state = BRCMFMAC_USB_STATE_UP;
+ brcmf_usb_rx_fill_all(devinfo);
+ return 0;
}
static int brcmf_usb_reset_resume(struct usb_interface *intf)