1/******************************************************************************
2 * rtl8712_io.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 _RTL8712_IO_C_
30
31#include "osdep_service.h"
32#include "drv_types.h"
33#include "rtl871x_io.h"
34#include "osdep_intf.h"
35#include "usb_ops.h"
36
37u8 r8712_read8(struct _adapter *adapter, u32 addr)
38{
39	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
40	struct intf_hdl *pintfhdl = &(pio_queue->intf);
41	u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
42
43	_read8 = pintfhdl->io_ops._read8;
44	return  _read8(pintfhdl, addr);
45}
46
47u16 r8712_read16(struct _adapter *adapter, u32 addr)
48{
49	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
50	struct intf_hdl *pintfhdl = &(pio_queue->intf);
51	u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
52
53	_read16 = pintfhdl->io_ops._read16;
54	return _read16(pintfhdl, addr);
55}
56
57u32 r8712_read32(struct _adapter *adapter, u32 addr)
58{
59	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
60	struct intf_hdl *pintfhdl = &(pio_queue->intf);
61	u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
62
63	_read32 = pintfhdl->io_ops._read32;
64	return _read32(pintfhdl, addr);
65}
66
67void r8712_write8(struct _adapter *adapter, u32 addr, u8 val)
68{
69	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
70	struct intf_hdl *pintfhdl = &(pio_queue->intf);
71	void (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
72
73	_write8 = pintfhdl->io_ops._write8;
74	_write8(pintfhdl, addr, val);
75}
76
77void r8712_write16(struct _adapter *adapter, u32 addr, u16 val)
78{
79	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
80	struct intf_hdl *pintfhdl = &(pio_queue->intf);
81	void (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
82
83	_write16 = pintfhdl->io_ops._write16;
84	_write16(pintfhdl, addr, val);
85}
86
87void r8712_write32(struct _adapter *adapter, u32 addr, u32 val)
88{
89	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
90	struct intf_hdl *pintfhdl = (struct intf_hdl *)(&(pio_queue->intf));
91
92	void (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
93
94	_write32 = pintfhdl->io_ops._write32;
95	_write32(pintfhdl, addr, val);
96}
97
98void r8712_read_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
99{
100	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
101	struct intf_hdl *pintfhdl = &(pio_queue->intf);
102
103	void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
104			  u8 *pmem);
105	if ((adapter->bDriverStopped == true) ||
106	    (adapter->bSurpriseRemoved == true))
107		return;
108	_read_mem = pintfhdl->io_ops._read_mem;
109	_read_mem(pintfhdl, addr, cnt, pmem);
110}
111
112void r8712_write_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
113{
114	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
115	struct intf_hdl *pintfhdl = &(pio_queue->intf);
116	void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
117			   u8 *pmem);
118
119	_write_mem = pintfhdl->io_ops._write_mem;
120	_write_mem(pintfhdl, addr, cnt, pmem);
121}
122
123void r8712_read_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
124{
125	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
126	struct intf_hdl	*pintfhdl = &(pio_queue->intf);
127
128	u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
129			  u8 *pmem);
130	if ((adapter->bDriverStopped == true) ||
131	    (adapter->bSurpriseRemoved == true))
132		return;
133	_read_port = pintfhdl->io_ops._read_port;
134	_read_port(pintfhdl, addr, cnt, pmem);
135}
136
137void r8712_write_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
138{
139	struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
140	struct intf_hdl *pintfhdl = &(pio_queue->intf);
141
142	u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
143			   u8 *pmem);
144	_write_port = pintfhdl->io_ops._write_port;
145	_write_port(pintfhdl, addr, cnt, pmem);
146}
147