Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git] / drivers / net / wireless / rtlwifi / pci.h
blob0860896dce6fad2a565a8d44dd0625b7b0808479
1 /******************************************************************************
3 * Copyright(c) 2009-2010 Realtek Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
26 * Larry Finger <Larry.Finger@lwfinger.net>
28 *****************************************************************************/
30 #ifndef __RTL_PCI_H__
31 #define __RTL_PCI_H__
33 #include <linux/pci.h>
35 1: MSDU packet queue,
36 2: Rx Command Queue
38 #define RTL_PCI_RX_MPDU_QUEUE 0
39 #define RTL_PCI_RX_CMD_QUEUE 1
40 #define RTL_PCI_MAX_RX_QUEUE 2
42 #define RTL_PCI_MAX_RX_COUNT 64
43 #define RTL_PCI_MAX_TX_QUEUE_COUNT 9
45 #define RT_TXDESC_NUM 128
46 #define RT_TXDESC_NUM_BE_QUEUE 256
48 #define BK_QUEUE 0
49 #define BE_QUEUE 1
50 #define VI_QUEUE 2
51 #define VO_QUEUE 3
52 #define BEACON_QUEUE 4
53 #define TXCMD_QUEUE 5
54 #define MGNT_QUEUE 6
55 #define HIGH_QUEUE 7
56 #define HCCA_QUEUE 8
58 #define RTL_PCI_DEVICE(vend, dev, cfg) \
59 .vendor = (vend), \
60 .device = (dev), \
61 .subvendor = PCI_ANY_ID, \
62 .subdevice = PCI_ANY_ID,\
63 .driver_data = (kernel_ulong_t)&(cfg)
65 #define PCI_MAX_BRIDGE_NUMBER 255
66 #define PCI_MAX_DEVICES 32
67 #define PCI_MAX_FUNCTION 8
69 #define PCI_CONF_ADDRESS 0x0CF8 /*PCI Configuration Space Address */
70 #define PCI_CONF_DATA 0x0CFC /*PCI Configuration Space Data */
72 #define U1DONTCARE 0xFF
73 #define U2DONTCARE 0xFFFF
74 #define U4DONTCARE 0xFFFFFFFF
76 #define RTL_PCI_8192_DID 0x8192 /*8192 PCI-E */
77 #define RTL_PCI_8192SE_DID 0x8192 /*8192 SE */
78 #define RTL_PCI_8174_DID 0x8174 /*8192 SE */
79 #define RTL_PCI_8173_DID 0x8173 /*8191 SE Crab */
80 #define RTL_PCI_8172_DID 0x8172 /*8191 SE RE */
81 #define RTL_PCI_8171_DID 0x8171 /*8191 SE Unicron */
82 #define RTL_PCI_0045_DID 0x0045 /*8190 PCI for Ceraga */
83 #define RTL_PCI_0046_DID 0x0046 /*8190 Cardbus for Ceraga */
84 #define RTL_PCI_0044_DID 0x0044 /*8192e PCIE for Ceraga */
85 #define RTL_PCI_0047_DID 0x0047 /*8192e Express Card for Ceraga */
86 #define RTL_PCI_700F_DID 0x700F
87 #define RTL_PCI_701F_DID 0x701F
88 #define RTL_PCI_DLINK_DID 0x3304
89 #define RTL_PCI_8192CET_DID 0x8191 /*8192ce */
90 #define RTL_PCI_8192CE_DID 0x8178 /*8192ce */
91 #define RTL_PCI_8191CE_DID 0x8177 /*8192ce */
92 #define RTL_PCI_8188CE_DID 0x8176 /*8192ce */
93 #define RTL_PCI_8192CU_DID 0x8191 /*8192ce */
94 #define RTL_PCI_8192DE_DID 0x8193 /*8192de */
95 #define RTL_PCI_8192DE_DID2 0x002B /*92DE*/
97 /*8192 support 16 pages of IO registers*/
98 #define RTL_MEM_MAPPED_IO_RANGE_8190PCI 0x1000
99 #define RTL_MEM_MAPPED_IO_RANGE_8192PCIE 0x4000
100 #define RTL_MEM_MAPPED_IO_RANGE_8192SE 0x4000
101 #define RTL_MEM_MAPPED_IO_RANGE_8192CE 0x4000
102 #define RTL_MEM_MAPPED_IO_RANGE_8192DE 0x4000
104 #define RTL_PCI_REVISION_ID_8190PCI 0x00
105 #define RTL_PCI_REVISION_ID_8192PCIE 0x01
106 #define RTL_PCI_REVISION_ID_8192SE 0x10
107 #define RTL_PCI_REVISION_ID_8192CE 0x1
108 #define RTL_PCI_REVISION_ID_8192DE 0x0
110 #define RTL_DEFAULT_HARDWARE_TYPE HARDWARE_TYPE_RTL8192CE
112 enum pci_bridge_vendor {
113 PCI_BRIDGE_VENDOR_INTEL = 0x0, /*0b'0000,0001 */
114 PCI_BRIDGE_VENDOR_ATI, /*0b'0000,0010*/
115 PCI_BRIDGE_VENDOR_AMD, /*0b'0000,0100*/
116 PCI_BRIDGE_VENDOR_SIS, /*0b'0000,1000*/
117 PCI_BRIDGE_VENDOR_UNKNOWN, /*0b'0100,0000*/
118 PCI_BRIDGE_VENDOR_MAX,
121 struct rtl_pci_capabilities_header {
122 u8 capability_id;
123 u8 next;
126 struct rtl_rx_desc {
127 u32 dword[8];
128 } __packed;
130 struct rtl_tx_desc {
131 u32 dword[16];
132 } __packed;
134 struct rtl_tx_cmd_desc {
135 u32 dword[16];
136 } __packed;
138 struct rtl8192_tx_ring {
139 struct rtl_tx_desc *desc;
140 dma_addr_t dma;
141 unsigned int idx;
142 unsigned int entries;
143 struct sk_buff_head queue;
146 struct rtl8192_rx_ring {
147 struct rtl_rx_desc *desc;
148 dma_addr_t dma;
149 unsigned int idx;
150 struct sk_buff *rx_buf[RTL_PCI_MAX_RX_COUNT];
153 struct rtl_pci {
154 struct pci_dev *pdev;
156 bool driver_is_goingto_unload;
157 bool up_first_time;
158 bool first_init;
159 bool being_init_adapter;
160 bool init_ready;
162 /*Tx */
163 struct rtl8192_tx_ring tx_ring[RTL_PCI_MAX_TX_QUEUE_COUNT];
164 int txringcount[RTL_PCI_MAX_TX_QUEUE_COUNT];
165 u32 transmit_config;
167 /*Rx */
168 struct rtl8192_rx_ring rx_ring[RTL_PCI_MAX_RX_QUEUE];
169 int rxringcount;
170 u16 rxbuffersize;
171 u32 receive_config;
173 /*irq */
174 u8 irq_alloc;
175 u32 irq_mask[2];
177 /*Bcn control register setting */
178 u32 reg_bcn_ctrl_val;
180 /*ASPM*/ u8 const_pci_aspm;
181 u8 const_amdpci_aspm;
182 u8 const_hwsw_rfoff_d3;
183 u8 const_support_pciaspm;
184 /*pci-e bridge */
185 u8 const_hostpci_aspm_setting;
186 /*pci-e device */
187 u8 const_devicepci_aspm_setting;
188 /*If it supports ASPM, Offset[560h] = 0x40,
189 otherwise Offset[560h] = 0x00. */
190 bool support_aspm;
191 bool support_backdoor;
193 /*QOS & EDCA */
194 enum acm_method acm_method;
196 u16 shortretry_limit;
197 u16 longretry_limit;
200 struct mp_adapter {
201 u8 linkctrl_reg;
203 u8 busnumber;
204 u8 devnumber;
205 u8 funcnumber;
207 u8 pcibridge_busnum;
208 u8 pcibridge_devnum;
209 u8 pcibridge_funcnum;
211 u8 pcibridge_vendor;
212 u16 pcibridge_vendorid;
213 u16 pcibridge_deviceid;
215 u8 num4bytes;
217 u8 pcibridge_pciehdr_offset;
218 u8 pcibridge_linkctrlreg;
220 bool amd_l1_patch;
223 struct rtl_pci_priv {
224 struct rtl_pci dev;
225 struct mp_adapter ndis_adapter;
226 struct rtl_led_ctl ledctl;
227 struct bt_coexist_info bt_coexist;
230 #define rtl_pcipriv(hw) (((struct rtl_pci_priv *)(rtl_priv(hw))->priv))
231 #define rtl_pcidev(pcipriv) (&((pcipriv)->dev))
233 int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw);
235 extern struct rtl_intf_ops rtl_pci_ops;
237 int __devinit rtl_pci_probe(struct pci_dev *pdev,
238 const struct pci_device_id *id);
239 void rtl_pci_disconnect(struct pci_dev *pdev);
240 int rtl_pci_suspend(struct device *dev);
241 int rtl_pci_resume(struct device *dev);
242 static inline u8 pci_read8_sync(struct rtl_priv *rtlpriv, u32 addr)
244 return readb((u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
247 static inline u16 pci_read16_sync(struct rtl_priv *rtlpriv, u32 addr)
249 return readw((u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
252 static inline u32 pci_read32_sync(struct rtl_priv *rtlpriv, u32 addr)
254 return readl((u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
257 static inline void pci_write8_async(struct rtl_priv *rtlpriv, u32 addr, u8 val)
259 writeb(val, (u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
262 static inline void pci_write16_async(struct rtl_priv *rtlpriv,
263 u32 addr, u16 val)
265 writew(val, (u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
268 static inline void pci_write32_async(struct rtl_priv *rtlpriv,
269 u32 addr, u32 val)
271 writel(val, (u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
274 #endif