Merge branch 'master' into csb1725

[mv-sheeva.git] / drivers / staging / rtl8712 / usb_ops.c

diff --git a/drivers/staging/rtl8712/usb_ops.c b/drivers/staging/rtl8712/usb_ops.c
new file mode 100644 (file)
index 0000000..5a8b0eb
--- /dev/null
+++ b/drivers/staging/rtl8712/usb_ops.c
@@ -0,0 +1,201 @@
+/******************************************************************************
+ * usb_ops.c
+ *
+ * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
+ * Linux device driver for RTL8192SU
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * Modifications for inclusion into the Linux staging tree are
+ * Copyright(c) 2010 Larry Finger. All rights reserved.
+ *
+ * Contact information:
+ * WLAN FAE <wlanfae@realtek.com>
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ******************************************************************************/
+
+#define _HCI_OPS_C_
+
+#include "osdep_service.h"
+#include "drv_types.h"
+#include "osdep_intf.h"
+#include "usb_ops.h"
+#include "recv_osdep.h"
+#include "rtl871x_byteorder.h"
+
+static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr)
+{
+       u8 request;
+       u8 requesttype;
+       u16 wvalue;
+       u16 index;
+       u16 len;
+       u32 data;
+       struct intf_priv *pintfpriv = pintfhdl->pintfpriv;
+
+       request = 0x05;
+       requesttype = 0x01; /* read_in */
+       index = 0;
+       wvalue = (u16)(addr&0x0000ffff);
+       len = 1;
+       r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len,
+                         requesttype);
+       return (u8)(le32_to_cpu(data)&0x0ff);
+}
+
+static u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr)
+{
+       u8 request;
+       u8 requesttype;
+       u16 wvalue;
+       u16 index;
+       u16 len;
+       u32 data;
+       struct intf_priv *pintfpriv = pintfhdl->pintfpriv;
+
+       request = 0x05;
+       requesttype = 0x01; /* read_in */
+       index = 0;
+       wvalue = (u16)(addr&0x0000ffff);
+       len = 2;
+       r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len,
+                         requesttype);
+       return (u16)(le32_to_cpu(data)&0xffff);
+}
+
+static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr)
+{
+       u8 request;
+       u8 requesttype;
+       u16 wvalue;
+       u16 index;
+       u16 len;
+       u32 data;
+       struct intf_priv *pintfpriv = pintfhdl->pintfpriv;
+
+       request = 0x05;
+       requesttype = 0x01; /* read_in */
+       index = 0;
+       wvalue = (u16)(addr&0x0000ffff);
+       len = 4;
+       r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len,
+                         requesttype);
+       return le32_to_cpu(data);
+}
+
+static void usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
+{
+       u8 request;
+       u8 requesttype;
+       u16 wvalue;
+       u16 index;
+       u16 len;
+       u32 data;
+       struct intf_priv *pintfpriv = pintfhdl->pintfpriv;
+
+       request = 0x05;
+       requesttype = 0x00; /* write_out */
+       index = 0;
+       wvalue = (u16)(addr&0x0000ffff);
+       len = 1;
+       data = val;
+       data = cpu_to_le32(data&0x000000ff);
+       r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len,
+                         requesttype);
+}
+
+static void usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
+{
+       u8 request;
+       u8 requesttype;
+       u16 wvalue;
+       u16 index;
+       u16 len;
+       u32 data;
+       struct intf_priv *pintfpriv = pintfhdl->pintfpriv;
+
+       request = 0x05;
+       requesttype = 0x00; /* write_out */
+       index = 0;
+       wvalue = (u16)(addr&0x0000ffff);
+       len = 2;
+       data = val;
+       data = cpu_to_le32(data&0x0000ffff);
+       r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len,
+                         requesttype);
+}
+
+static void usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
+{
+       u8 request;
+       u8 requesttype;
+       u16 wvalue;
+       u16 index;
+       u16 len;
+       u32 data;
+       struct intf_priv *pintfpriv = pintfhdl->pintfpriv;
+
+       request = 0x05;
+       requesttype = 0x00; /* write_out */
+       index = 0;
+       wvalue = (u16)(addr&0x0000ffff);
+       len = 4;
+       data = cpu_to_le32(val);
+       r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len,
+                         requesttype);
+}
+
+void r8712_usb_set_intf_option(u32 *poption)
+{
+       *poption = ((*poption) | _INTF_ASYNC_);
+}
+
+static void usb_intf_hdl_init(u8 *priv)
+{
+}
+
+static void usb_intf_hdl_unload(u8 *priv)
+{
+}
+
+static void usb_intf_hdl_open(u8 *priv)
+{
+}
+
+static void usb_intf_hdl_close(u8 *priv)
+{
+}
+
+void r8712_usb_set_intf_funs(struct intf_hdl *pintf_hdl)
+{
+       pintf_hdl->intf_hdl_init = &usb_intf_hdl_init;
+       pintf_hdl->intf_hdl_unload = &usb_intf_hdl_unload;
+       pintf_hdl->intf_hdl_open = &usb_intf_hdl_open;
+       pintf_hdl->intf_hdl_close = &usb_intf_hdl_close;
+}
+
+void r8712_usb_set_intf_ops(struct _io_ops     *pops)
+{
+       memset((u8 *)pops, 0, sizeof(struct _io_ops));
+       pops->_read8 = &usb_read8;
+       pops->_read16 = &usb_read16;
+       pops->_read32 = &usb_read32;
+       pops->_read_port = &r8712_usb_read_port;
+       pops->_write8 = &usb_write8;
+       pops->_write16 = &usb_write16;
+       pops->_write32 = &usb_write32;
+       pops->_write_mem = &r8712_usb_write_mem;
+       pops->_write_port = &r8712_usb_write_port;
+}