wimax/i2400m: USB driver uses a configurable endpoint map

Newer generations of the i2400m USB WiMAX device use a different
endpoint map; in order to make it easy to support it, we make the
endpoint-to-function mapeable instead of static.

Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>

diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h
index 79c37534c200e79cdbba5dd9d0298408a22cecdb..f73a067e0668b1f25601fcf63e4dfaaf5e64cb3f 100644 (file)
--- a/drivers/net/wimax/i2400m/i2400m-usb.h
+++ b/drivers/net/wimax/i2400m/i2400m-usb.h
@@ -88,6 +88,13 @@ struct edc {
        u16 errorcount;
 };
 
+struct i2400m_endpoint_cfg {
+       unsigned char bulk_out;
+       unsigned char notification;
+       unsigned char reset_cold;
+       unsigned char bulk_in;
+};
+
 static inline void edc_init(struct edc *edc)
 {
        edc->timestart = jiffies;
@@ -141,12 +148,6 @@ enum {
        I2400MU_MAX_NOTIFICATION_LEN = 256,
        I2400MU_BLK_SIZE = 16,
        I2400MU_PL_SIZE_MAX = 0x3EFF,
-
-       /* Endpoints */
-       I2400MU_EP_BULK_OUT = 0,
-       I2400MU_EP_NOTIFICATION,
-       I2400MU_EP_RESET_COLD,
-       I2400MU_EP_BULK_IN,
 };
 
 
@@ -216,6 +217,7 @@ struct i2400mu {
        struct usb_device *usb_dev;
        struct usb_interface *usb_iface;
        struct edc urb_edc;             /* Error density counter */
+       struct i2400m_endpoint_cfg endpoint_cfg;
 
        struct urb *notif_urb;
        struct task_struct *tx_kthread;

diff --git a/drivers/net/wimax/i2400m/usb-fw.c b/drivers/net/wimax/i2400m/usb-fw.c
index 5ad287c228b8fa35e8b2af4ec31d05979aecc885..a2250e49a444e7297fb01c63af8f353cc8605f12 100644 (file)
--- a/drivers/net/wimax/i2400m/usb-fw.c
+++ b/drivers/net/wimax/i2400m/usb-fw.c
@@ -99,7 +99,7 @@ ssize_t i2400mu_tx_bulk_out(struct i2400mu *i2400mu, void *buf, size_t buf_size)
                dev_err(dev, "BM-CMD: can't get autopm: %d\n", result);
                do_autopm = 0;
        }
-       epd = usb_get_epd(i2400mu->usb_iface, I2400MU_EP_BULK_OUT);
+       epd = usb_get_epd(i2400mu->usb_iface, i2400mu->endpoint_cfg.bulk_out);
        pipe = usb_sndbulkpipe(i2400mu->usb_dev, epd->bEndpointAddress);
 retry:
        result = usb_bulk_msg(i2400mu->usb_dev, pipe, buf, buf_size, &len, HZ);
@@ -226,7 +226,8 @@ int i2400mu_notif_submit(struct i2400mu *i2400mu, struct urb *urb,
        struct usb_endpoint_descriptor *epd;
        int pipe;
 
-       epd = usb_get_epd(i2400mu->usb_iface, I2400MU_EP_NOTIFICATION);
+       epd = usb_get_epd(i2400mu->usb_iface,
+                         i2400mu->endpoint_cfg.notification);
        pipe = usb_rcvintpipe(i2400mu->usb_dev, epd->bEndpointAddress);
        usb_fill_int_urb(urb, i2400mu->usb_dev, pipe,
                         i2400m->bm_ack_buf, I2400M_BM_ACK_BUF_SIZE,

diff --git a/drivers/net/wimax/i2400m/usb-notif.c b/drivers/net/wimax/i2400m/usb-notif.c
index 6add27c3f35cb0b6eace046c2a20d27b931dd77b..3e11e35cd6964892167ed9793fa34e89336db7d9 100644 (file)
--- a/drivers/net/wimax/i2400m/usb-notif.c
+++ b/drivers/net/wimax/i2400m/usb-notif.c
@@ -220,7 +220,8 @@ int i2400mu_notification_setup(struct i2400mu *i2400mu)
                dev_err(dev, "notification: cannot allocate URB\n");
                goto error_alloc_urb;
        }
-       epd = usb_get_epd(i2400mu->usb_iface, I2400MU_EP_NOTIFICATION);
+       epd = usb_get_epd(i2400mu->usb_iface,
+                         i2400mu->endpoint_cfg.notification);
        usb_pipe = usb_rcvintpipe(i2400mu->usb_dev, epd->bEndpointAddress);
        usb_fill_int_urb(i2400mu->notif_urb, i2400mu->usb_dev, usb_pipe,
                         buf, I2400MU_MAX_NOTIFICATION_LEN,

diff --git a/drivers/net/wimax/i2400m/usb-rx.c b/drivers/net/wimax/i2400m/usb-rx.c
index a314799967cf12a313c210017bedfdad708442a5..e494e3774ec0a413203a2ead20bec0ab62769f4f 100644 (file)
--- a/drivers/net/wimax/i2400m/usb-rx.c
+++ b/drivers/net/wimax/i2400m/usb-rx.c
@@ -204,7 +204,7 @@ struct sk_buff *i2400mu_rx(struct i2400mu *i2400mu, struct sk_buff *rx_skb)
                dev_err(dev, "RX: can't get autopm: %d\n", result);
                do_autopm = 0;
        }
-       epd = usb_get_epd(i2400mu->usb_iface, I2400MU_EP_BULK_IN);
+       epd = usb_get_epd(i2400mu->usb_iface, i2400mu->endpoint_cfg.bulk_in);
        usb_pipe = usb_rcvbulkpipe(i2400mu->usb_dev, epd->bEndpointAddress);
 retry:
        rx_size = skb_end_pointer(rx_skb) - rx_skb->data - rx_skb->len;

diff --git a/drivers/net/wimax/i2400m/usb-tx.c b/drivers/net/wimax/i2400m/usb-tx.c
index dfd893356f49c83eba6c86a228b90eb7e7d48776..90dfff1afb8a3e8b1fba31cd6d69205d897365f5 100644 (file)
--- a/drivers/net/wimax/i2400m/usb-tx.c
+++ b/drivers/net/wimax/i2400m/usb-tx.c
@@ -101,7 +101,7 @@ int i2400mu_tx(struct i2400mu *i2400mu, struct i2400m_msg_hdr *tx_msg,
                dev_err(dev, "TX: can't get autopm: %d\n", result);
                do_autopm = 0;
        }
-       epd = usb_get_epd(i2400mu->usb_iface, I2400MU_EP_BULK_OUT);
+       epd = usb_get_epd(i2400mu->usb_iface, i2400mu->endpoint_cfg.bulk_out);
        usb_pipe = usb_sndbulkpipe(i2400mu->usb_dev, epd->bEndpointAddress);
 retry:
        result = usb_bulk_msg(i2400mu->usb_dev, usb_pipe,

diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 8f7b16a6bf3c2b2381b9dcf34ac623bf55f41fc6..a5879e21bbf30e245af6809602cb2abdde68f450 100644 (file)
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -232,13 +232,15 @@ int i2400mu_bus_reset(struct i2400m *i2400m, enum i2400m_reset_type rt)
 
        d_fnstart(3, dev, "(i2400m %p rt %u)\n", i2400m, rt);
        if (rt == I2400M_RT_WARM)
-               result = __i2400mu_send_barker(i2400mu, i2400m_WARM_BOOT_BARKER,
-                                              sizeof(i2400m_WARM_BOOT_BARKER),
-                                              I2400MU_EP_BULK_OUT);
+               result = __i2400mu_send_barker(
+                       i2400mu, i2400m_WARM_BOOT_BARKER,
+                       sizeof(i2400m_WARM_BOOT_BARKER),
+                       i2400mu->endpoint_cfg.bulk_out);
        else if (rt == I2400M_RT_COLD)
-               result = __i2400mu_send_barker(i2400mu, i2400m_COLD_BOOT_BARKER,
-                                              sizeof(i2400m_COLD_BOOT_BARKER),
-                                              I2400MU_EP_RESET_COLD);
+               result = __i2400mu_send_barker(
+                       i2400mu, i2400m_COLD_BOOT_BARKER,
+                       sizeof(i2400m_COLD_BOOT_BARKER),
+                       i2400mu->endpoint_cfg.reset_cold);
        else if (rt == I2400M_RT_BUS) {
 do_bus_reset:
                result = usb_reset_device(i2400mu->usb_dev);
@@ -412,6 +414,12 @@ int i2400mu_probe(struct usb_interface *iface,
        i2400m->bus_fw_names = i2400mu_bus_fw_names;
        i2400m->bus_bm_mac_addr_impaired = 0;
 
+       {
+               i2400mu->endpoint_cfg.bulk_out = 0;
+               i2400mu->endpoint_cfg.notification = 1;
+               i2400mu->endpoint_cfg.reset_cold = 2;
+               i2400mu->endpoint_cfg.bulk_in = 3;
+       }
 #ifdef CONFIG_PM
        iface->needs_remote_wakeup = 1;         /* autosuspend (15s delay) */
        device_init_wakeup(dev, 1);