diff options
Diffstat (limited to 'drivers/staging/rtl8712/usb_ops.c')
| -rw-r--r-- | drivers/staging/rtl8712/usb_ops.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/drivers/staging/rtl8712/usb_ops.c b/drivers/staging/rtl8712/usb_ops.c new file mode 100644 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; +} |
