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- /******************************************************************************
- * 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"
- 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;
- }
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