Larry Finger | 2865d42 | 2010-08-20 10:15:30 -0500 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * usb_ops.c |
| 3 | * |
| 4 | * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. |
| 5 | * Linux device driver for RTL8192SU |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of version 2 of the GNU General Public License as |
| 9 | * published by the Free Software Foundation. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | * more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along with |
| 17 | * this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| 19 | * |
| 20 | * Modifications for inclusion into the Linux staging tree are |
| 21 | * Copyright(c) 2010 Larry Finger. All rights reserved. |
| 22 | * |
| 23 | * Contact information: |
| 24 | * WLAN FAE <wlanfae@realtek.com> |
| 25 | * Larry Finger <Larry.Finger@lwfinger.net> |
| 26 | * |
| 27 | ******************************************************************************/ |
| 28 | |
| 29 | #define _HCI_OPS_C_ |
| 30 | |
| 31 | #include "osdep_service.h" |
| 32 | #include "drv_types.h" |
| 33 | #include "osdep_intf.h" |
| 34 | #include "usb_ops.h" |
| 35 | #include "recv_osdep.h" |
Larry Finger | 2865d42 | 2010-08-20 10:15:30 -0500 | [diff] [blame] | 36 | |
| 37 | static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr) |
| 38 | { |
| 39 | u8 request; |
| 40 | u8 requesttype; |
| 41 | u16 wvalue; |
| 42 | u16 index; |
| 43 | u16 len; |
| 44 | u32 data; |
| 45 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; |
| 46 | |
| 47 | request = 0x05; |
| 48 | requesttype = 0x01; /* read_in */ |
| 49 | index = 0; |
| 50 | wvalue = (u16)(addr&0x0000ffff); |
| 51 | len = 1; |
| 52 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, |
| 53 | requesttype); |
| 54 | return (u8)(le32_to_cpu(data)&0x0ff); |
| 55 | } |
| 56 | |
| 57 | static u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr) |
| 58 | { |
| 59 | u8 request; |
| 60 | u8 requesttype; |
| 61 | u16 wvalue; |
| 62 | u16 index; |
| 63 | u16 len; |
| 64 | u32 data; |
| 65 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; |
| 66 | |
| 67 | request = 0x05; |
| 68 | requesttype = 0x01; /* read_in */ |
| 69 | index = 0; |
| 70 | wvalue = (u16)(addr&0x0000ffff); |
| 71 | len = 2; |
| 72 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, |
| 73 | requesttype); |
| 74 | return (u16)(le32_to_cpu(data)&0xffff); |
| 75 | } |
| 76 | |
| 77 | static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr) |
| 78 | { |
| 79 | u8 request; |
| 80 | u8 requesttype; |
| 81 | u16 wvalue; |
| 82 | u16 index; |
| 83 | u16 len; |
| 84 | u32 data; |
| 85 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; |
| 86 | |
| 87 | request = 0x05; |
| 88 | requesttype = 0x01; /* read_in */ |
| 89 | index = 0; |
| 90 | wvalue = (u16)(addr&0x0000ffff); |
| 91 | len = 4; |
| 92 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, |
| 93 | requesttype); |
| 94 | return le32_to_cpu(data); |
| 95 | } |
| 96 | |
| 97 | static void usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val) |
| 98 | { |
| 99 | u8 request; |
| 100 | u8 requesttype; |
| 101 | u16 wvalue; |
| 102 | u16 index; |
| 103 | u16 len; |
| 104 | u32 data; |
| 105 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; |
| 106 | |
| 107 | request = 0x05; |
| 108 | requesttype = 0x00; /* write_out */ |
| 109 | index = 0; |
| 110 | wvalue = (u16)(addr&0x0000ffff); |
| 111 | len = 1; |
| 112 | data = val; |
| 113 | data = cpu_to_le32(data&0x000000ff); |
| 114 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, |
| 115 | requesttype); |
| 116 | } |
| 117 | |
| 118 | static void usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val) |
| 119 | { |
| 120 | u8 request; |
| 121 | u8 requesttype; |
| 122 | u16 wvalue; |
| 123 | u16 index; |
| 124 | u16 len; |
| 125 | u32 data; |
| 126 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; |
| 127 | |
| 128 | request = 0x05; |
| 129 | requesttype = 0x00; /* write_out */ |
| 130 | index = 0; |
| 131 | wvalue = (u16)(addr&0x0000ffff); |
| 132 | len = 2; |
| 133 | data = val; |
| 134 | data = cpu_to_le32(data&0x0000ffff); |
| 135 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, |
| 136 | requesttype); |
| 137 | } |
| 138 | |
| 139 | static void usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val) |
| 140 | { |
| 141 | u8 request; |
| 142 | u8 requesttype; |
| 143 | u16 wvalue; |
| 144 | u16 index; |
| 145 | u16 len; |
| 146 | u32 data; |
| 147 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; |
| 148 | |
| 149 | request = 0x05; |
| 150 | requesttype = 0x00; /* write_out */ |
| 151 | index = 0; |
| 152 | wvalue = (u16)(addr&0x0000ffff); |
| 153 | len = 4; |
| 154 | data = cpu_to_le32(val); |
| 155 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, |
| 156 | requesttype); |
| 157 | } |
| 158 | |
| 159 | void r8712_usb_set_intf_option(u32 *poption) |
| 160 | { |
| 161 | *poption = ((*poption) | _INTF_ASYNC_); |
| 162 | } |
| 163 | |
| 164 | static void usb_intf_hdl_init(u8 *priv) |
| 165 | { |
| 166 | } |
| 167 | |
| 168 | static void usb_intf_hdl_unload(u8 *priv) |
| 169 | { |
| 170 | } |
| 171 | |
| 172 | static void usb_intf_hdl_open(u8 *priv) |
| 173 | { |
| 174 | } |
| 175 | |
| 176 | static void usb_intf_hdl_close(u8 *priv) |
| 177 | { |
| 178 | } |
| 179 | |
| 180 | void r8712_usb_set_intf_funs(struct intf_hdl *pintf_hdl) |
| 181 | { |
| 182 | pintf_hdl->intf_hdl_init = &usb_intf_hdl_init; |
| 183 | pintf_hdl->intf_hdl_unload = &usb_intf_hdl_unload; |
| 184 | pintf_hdl->intf_hdl_open = &usb_intf_hdl_open; |
| 185 | pintf_hdl->intf_hdl_close = &usb_intf_hdl_close; |
| 186 | } |
| 187 | |
| 188 | void r8712_usb_set_intf_ops(struct _io_ops *pops) |
| 189 | { |
| 190 | memset((u8 *)pops, 0, sizeof(struct _io_ops)); |
| 191 | pops->_read8 = &usb_read8; |
| 192 | pops->_read16 = &usb_read16; |
| 193 | pops->_read32 = &usb_read32; |
| 194 | pops->_read_port = &r8712_usb_read_port; |
| 195 | pops->_write8 = &usb_write8; |
| 196 | pops->_write16 = &usb_write16; |
| 197 | pops->_write32 = &usb_write32; |
| 198 | pops->_write_mem = &r8712_usb_write_mem; |
| 199 | pops->_write_port = &r8712_usb_write_port; |
| 200 | } |