| /****************************************************************************** |
| * 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; |
| __le32 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; |
| __le32 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; |
| __le32 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; |
| __le32 data; |
| struct intf_priv *pintfpriv = pintfhdl->pintfpriv; |
| |
| request = 0x05; |
| requesttype = 0x00; /* write_out */ |
| index = 0; |
| wvalue = (u16)(addr & 0x0000ffff); |
| len = 1; |
| data = cpu_to_le32((u32)val & 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; |
| __le32 data; |
| struct intf_priv *pintfpriv = pintfhdl->pintfpriv; |
| |
| request = 0x05; |
| requesttype = 0x00; /* write_out */ |
| index = 0; |
| wvalue = (u16)(addr & 0x0000ffff); |
| len = 2; |
| data = cpu_to_le32((u32)val & 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; |
| __le32 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; |
| } |