Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6 into next
[deliverable/linux.git] / drivers / staging / rtl8192ee / pci.h
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1/******************************************************************************
2 *
3 * Copyright(c) 2009-2010 Realtek Corporation.
4 *
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.
8 *
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.
13 *
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
16 *
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
21 *
22 * Larry Finger <Larry.Finger@lwfinger.net>
23 *
24 *****************************************************************************/
25
26#ifndef __RTL_PCI_H__
27#define __RTL_PCI_H__
28
29#include <linux/pci.h>
30/*
311: MSDU packet queue,
322: Rx Command Queue
33*/
34#define RTL_PCI_RX_MPDU_QUEUE 0
35#define RTL_PCI_RX_CMD_QUEUE 1
36#define RTL_PCI_MAX_RX_QUEUE 2
37
38#define RTL_PCI_MAX_RX_COUNT 512/*64*/
39#define RTL_PCI_MAX_TX_QUEUE_COUNT 9
40
41#define RT_TXDESC_NUM 128
42#define TX_DESC_NUM_92E 512
43#define RT_TXDESC_NUM_BE_QUEUE 256
44
45#define BK_QUEUE 0
46#define BE_QUEUE 1
47#define VI_QUEUE 2
48#define VO_QUEUE 3
49#define BEACON_QUEUE 4
50#define TXCMD_QUEUE 5
51#define MGNT_QUEUE 6
52#define HIGH_QUEUE 7
53#define HCCA_QUEUE 8
54
55#define RTL_PCI_DEVICE(vend, dev, cfg) \
56 .vendor = (vend), \
57 .device = (dev), \
58 .subvendor = PCI_ANY_ID, \
59 .subdevice = PCI_ANY_ID,\
60 .driver_data = (kernel_ulong_t)&(cfg)
61
62#define INTEL_VENDOR_ID 0x8086
63#define SIS_VENDOR_ID 0x1039
64#define ATI_VENDOR_ID 0x1002
65#define ATI_DEVICE_ID 0x7914
66#define AMD_VENDOR_ID 0x1022
67
68#define PCI_MAX_BRIDGE_NUMBER 255
69#define PCI_MAX_DEVICES 32
70#define PCI_MAX_FUNCTION 8
71
72#define PCI_CONF_ADDRESS 0x0CF8 /*PCI Configuration Space Address */
73#define PCI_CONF_DATA 0x0CFC /*PCI Configuration Space Data */
74
75#define PCI_CLASS_BRIDGE_DEV 0x06
76#define PCI_SUBCLASS_BR_PCI_TO_PCI 0x04
77#define PCI_CAPABILITY_ID_PCI_EXPRESS 0x10
78#define PCI_CAP_ID_EXP 0x10
79
80#define U1DONTCARE 0xFF
81#define U2DONTCARE 0xFFFF
82#define U4DONTCARE 0xFFFFFFFF
83
84#define RTL_PCI_8192_DID 0x8192 /*8192 PCI-E */
85#define RTL_PCI_8192SE_DID 0x8192 /*8192 SE */
86#define RTL_PCI_8174_DID 0x8174 /*8192 SE */
87#define RTL_PCI_8173_DID 0x8173 /*8191 SE Crab */
88#define RTL_PCI_8172_DID 0x8172 /*8191 SE RE */
89#define RTL_PCI_8171_DID 0x8171 /*8191 SE Unicron */
90#define RTL_PCI_0045_DID 0x0045 /*8190 PCI for Ceraga */
91#define RTL_PCI_0046_DID 0x0046 /*8190 Cardbus for Ceraga */
92#define RTL_PCI_0044_DID 0x0044 /*8192e PCIE for Ceraga */
93#define RTL_PCI_0047_DID 0x0047 /*8192e Express Card for Ceraga */
94#define RTL_PCI_700F_DID 0x700F
95#define RTL_PCI_701F_DID 0x701F
96#define RTL_PCI_DLINK_DID 0x3304
97#define RTL_PCI_8723AE_DID 0x8723 /*8723e */
98#define RTL_PCI_8192CET_DID 0x8191 /*8192ce */
99#define RTL_PCI_8192CE_DID 0x8178 /*8192ce */
100#define RTL_PCI_8191CE_DID 0x8177 /*8192ce */
101#define RTL_PCI_8188CE_DID 0x8176 /*8192ce */
102#define RTL_PCI_8192CU_DID 0x8191 /*8192ce */
103#define RTL_PCI_8192DE_DID 0x8193 /*8192de */
104#define RTL_PCI_8192DE_DID2 0x002B /*92DE*/
105#define RTL_PCI_8188EE_DID 0x8179 /*8188ee*/
106#define RTL_PCI_8723BE_DID 0xB723 /*8723be*/
107#define RTL_PCI_8192EE_DID 0x818B /*8192ee*/
108#define RTL_PCI_8821AE_DID 0x8821 /*8821ae*/
109#define RTL_PCI_8812AE_DID 0x8812 /*8812ae*/
110
111/*8192 support 16 pages of IO registers*/
112#define RTL_MEM_MAPPED_IO_RANGE_8190PCI 0x1000
113#define RTL_MEM_MAPPED_IO_RANGE_8192PCIE 0x4000
114#define RTL_MEM_MAPPED_IO_RANGE_8192SE 0x4000
115#define RTL_MEM_MAPPED_IO_RANGE_8192CE 0x4000
116#define RTL_MEM_MAPPED_IO_RANGE_8192DE 0x4000
117
118#define RTL_PCI_REVISION_ID_8190PCI 0x00
119#define RTL_PCI_REVISION_ID_8192PCIE 0x01
120#define RTL_PCI_REVISION_ID_8192SE 0x10
121#define RTL_PCI_REVISION_ID_8192CE 0x1
122#define RTL_PCI_REVISION_ID_8192DE 0x0
123
124#define RTL_DEFAULT_HARDWARE_TYPE HARDWARE_TYPE_RTL8192CE
125
126enum pci_bridge_vendor {
127 PCI_BRIDGE_VENDOR_INTEL = 0x0, /*0b'0000,0001 */
128 PCI_BRIDGE_VENDOR_ATI, /*0b'0000,0010*/
129 PCI_BRIDGE_VENDOR_AMD, /*0b'0000,0100*/
130 PCI_BRIDGE_VENDOR_SIS, /*0b'0000,1000*/
131 PCI_BRIDGE_VENDOR_UNKNOWN, /*0b'0100,0000*/
132 PCI_BRIDGE_VENDOR_MAX,
133};
134
135struct rtl_pci_capabilities_header {
136 u8 capability_id;
137 u8 next;
138};
139
140/* In new TRX flow, Buffer_desc is new concept
141 * But TX wifi info == TX descriptor in old flow
142 * RX wifi info == RX descriptor in old flow */
143struct rtl_tx_buffer_desc {
144#if (RTL8192EE_SEG_NUM == 2)
145 u32 dword[2*(DMA_IS_64BIT + 1)*8]; /*seg = 8*/
146#elif (RTL8192EE_SEG_NUM == 1)
147 u32 dword[2*(DMA_IS_64BIT + 1)*4]; /*seg = 4*/
148#elif (RTL8192EE_SEG_NUM == 0)
149 u32 dword[2*(DMA_IS_64BIT + 1)*2]; /*seg = 2*/
150#endif
151} __packed;
152
153struct rtl_tx_desc {/*old: tx desc new: tx wifi info*/
154 u32 dword[16];
155} __packed;
156
157struct rtl_rx_buffer_desc { /*rx buffer desc*/
158 u32 dword[2];
159} __packed;
160
161struct rtl_rx_desc { /*old: rx desc new: rx wifi info*/
162 u32 dword[8];
163} __packed;
164
165struct rtl_tx_cmd_desc {
166 u32 dword[16];
167} __packed;
168
169struct rtl8192_tx_ring {
170 struct rtl_tx_desc *desc; /*tx desc / tx wifi info*/
171 dma_addr_t dma; /*tx desc dma memory / tx wifi info dma memory*/
172 unsigned int idx;
173 unsigned int entries;
174 struct sk_buff_head queue;
175 /*add for new trx flow*/
176 struct rtl_tx_buffer_desc *buffer_desc; /*tx buffer descriptor*/
177 dma_addr_t buffer_desc_dma; /*tx bufferd desc dma memory*/
178 u16 avl_desc; /* available_desc_to_write */
179 u16 cur_tx_wp; /* current_tx_write_point */
180 u16 cur_tx_rp; /* current_tx_read_point */
181};
182
183struct rtl8192_rx_ring {
184 struct rtl_rx_desc *desc;/*for old trx flow, not uesd in new trx*/
185 /*dma matches either 'desc' or 'buffer_desc'*/
186 dma_addr_t dma;
187 unsigned int idx;
188 struct sk_buff *rx_buf[RTL_PCI_MAX_RX_COUNT];
189 /*add for new trx flow*/
190 struct rtl_rx_buffer_desc *buffer_desc; /*rx buffer descriptor*/
191 u16 next_rx_rp; /* next_rx_read_point */
192};
193
194struct rtl_pci {
195 struct pci_dev *pdev;
196 bool irq_enabled;
197
198 /*Tx */
199 struct rtl8192_tx_ring tx_ring[RTL_PCI_MAX_TX_QUEUE_COUNT];
200 int txringcount[RTL_PCI_MAX_TX_QUEUE_COUNT];
201 u32 transmit_config;
202
203 /*Rx */
204 struct rtl8192_rx_ring rx_ring[RTL_PCI_MAX_RX_QUEUE];
205 int rxringcount;
206 u16 rxbuffersize;
207 u32 receive_config;
208
209 /*irq */
210 u8 irq_alloc;
211 u32 irq_mask[2];
212 u32 sys_irq_mask;
213
214 /*Bcn control register setting */
215 u32 reg_bcn_ctrl_val;
216
217 /*ASPM*/ u8 const_pci_aspm;
218 u8 const_amdpci_aspm;
219 u8 const_hwsw_rfoff_d3;
220 u8 const_support_pciaspm;
221 /*pci-e bridge */
222 u8 const_hostpci_aspm_setting;
223 /*pci-e device */
224 u8 const_devicepci_aspm_setting;
225 /*If it supports ASPM, Offset[560h] = 0x40,
226 otherwise Offset[560h] = 0x00. */
227 bool b_support_aspm;
228 bool b_support_backdoor;
229
230 /*QOS & EDCA */
231 enum acm_method acm_method;
232
233 u16 shortretry_limit;
234 u16 longretry_limit;
235
236 /* MSI support */
237 bool msi_support;
238 bool using_msi;
239};
240
241struct mp_adapter {
242 u8 linkctrl_reg;
243
244 u8 busnumber;
245 u8 devnumber;
246 u8 funcnumber;
247
248 u8 pcibridge_busnum;
249 u8 pcibridge_devnum;
250 u8 pcibridge_funcnum;
251
252 u8 pcibridge_vendor;
253 u16 pcibridge_vendorid;
254 u16 pcibridge_deviceid;
255
256 u32 pcicfg_addrport;
257 u8 num4bytes;
258
259 u8 pcibridge_pciehdr_offset;
260 u8 pcibridge_linkctrlreg;
261
262 bool amd_l1_patch;
263};
264
265struct rtl_pci_priv {
266 struct rtl_pci dev;
267 struct mp_adapter ndis_adapter;
268 struct rtl_led_ctl ledctl;
269 struct bt_coexist_info btcoexist;
270};
271
272#define rtl_pcipriv(hw) (((struct rtl_pci_priv *)(rtl_priv(hw))->priv))
273#define rtl_pcidev(pcipriv) (&((pcipriv)->dev))
274
275int rtl92e_pci_reset_trx_ring(struct ieee80211_hw *hw);
276
277extern struct rtl_intf_ops rtl92e_pci_ops;
278
279int stg_rtl_pci_probe(struct pci_dev *pdev,
280 const struct pci_device_id *id);
281void stg_rtl_pci_disconnect(struct pci_dev *pdev);
282int stg_rtl_pci_suspend(struct device *dev);
283int stg_rtl_pci_resume(struct device *dev);
284
285static inline u8 pci_read8_sync(struct rtl_priv *rtlpriv, u32 addr)
286{
287 return 0xff & readb((u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
288}
289
290static inline u16 pci_read16_sync(struct rtl_priv *rtlpriv, u32 addr)
291{
292 return readw((u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
293}
294
295static inline u32 pci_read32_sync(struct rtl_priv *rtlpriv, u32 addr)
296{
297 return readl((u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
298}
299
300static inline void pci_write8_async(struct rtl_priv *rtlpriv, u32 addr, u8 val)
301{
302 writeb(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
303}
304
305static inline void pci_write16_async(struct rtl_priv *rtlpriv,
306 u32 addr, u16 val)
307{
308 writew(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
309}
310
311static inline void pci_write32_async(struct rtl_priv *rtlpriv,
312 u32 addr, u32 val)
313{
314 writel(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
315}
316
317static inline void rtl_pci_raw_write_port_ulong(u32 port, u32 val)
318{
319 outl(val, port);
320}
321
322static inline void rtl_pci_raw_write_port_uchar(u32 port, u8 val)
323{
324 outb(val, port);
325}
326
327static inline void rtl_pci_raw_read_port_uchar(u32 port, u8 *pval)
328{
329 *pval = inb(port);
330}
331
332static inline void rtl_pci_raw_read_port_ushort(u32 port, u16 *pval)
333{
334 *pval = inw(port);
335}
336
337static inline void rtl_pci_raw_read_port_ulong(u32 port, u32 *pval)
338{
339 *pval = inl(port);
340}
341
342#endif
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