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1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * PCI specific definitions
5 *
6 * Author: source@mvista.com
7 *
8 * This program is free software; you can distribute it and/or modify it
9 * under the terms of the GNU General Public License (Version 2) as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
20 */
21
22#ifndef __PNX8550_PCI_H
23#define __PNX8550_PCI_H
24
25#include <linux/types.h>
26#include <linux/pci.h>
27#include <linux/kernel.h>
28#include <linux/init.h>
29
30#define PCI_ACCESS_READ 0
31#define PCI_ACCESS_WRITE 1
32
33#define PCI_CMD_IOR 0x20
34#define PCI_CMD_IOW 0x30
35#define PCI_CMD_CONFIG_READ 0xa0
36#define PCI_CMD_CONFIG_WRITE 0xb0
37
38#define PCI_IO_TIMEOUT 1000
39#define PCI_IO_RETRY 5
40/* Timeout for IO and CFG accesses.
41 This is in 1/1024 th of a jiffie(=10ms)
42 i.e. approx 10us */
43#define PCI_IO_JIFFIES_TIMEOUT 40
44#define PCI_IO_JIFFIES_SHIFT 10
45
46#define PCI_BYTE_ENABLE_MASK 0x0000000f
47#define PCI_CFG_BUS_SHIFT 16
48#define PCI_CFG_FUNC_SHIFT 8
49#define PCI_CFG_REG_SHIFT 2
50
51#define PCI_BASE 0x1be00000
52#define PCI_SETUP 0x00040010
53#define PCI_DIS_REQGNT (1<<30)
54#define PCI_DIS_REQGNTA (1<<29)
55#define PCI_DIS_REQGNTB (1<<28)
56#define PCI_D2_SUPPORT (1<<27)
57#define PCI_D1_SUPPORT (1<<26)
58#define PCI_EN_TA (1<<24)
59#define PCI_EN_PCI2MMI (1<<23)
60#define PCI_EN_XIO (1<<22)
61#define PCI_BASE18_PREF (1<<21)
62#define SIZE_16M 0x3
63#define SIZE_32M 0x4
64#define SIZE_64M 0x5
65#define SIZE_128M 0x6
66#define PCI_SETUP_BASE18_SIZE(X) (X<<18)
67#define PCI_SETUP_BASE18_EN (1<<17)
68#define PCI_SETUP_BASE14_PREF (1<<16)
69#define PCI_SETUP_BASE14_SIZE(X) (X<<12)
70#define PCI_SETUP_BASE14_EN (1<<11)
71#define PCI_SETUP_BASE10_PREF (1<<10)
72#define PCI_SETUP_BASE10_SIZE(X) (X<<7)
73#define PCI_SETUP_CFGMANAGE_EN (1<<1)
74#define PCI_SETUP_PCIARB_EN (1<<0)
75
76#define PCI_CTRL 0x040014
77#define PCI_SWPB_DCS_PCI (1<<16)
78#define PCI_SWPB_PCI_PCI (1<<15)
79#define PCI_SWPB_PCI_DCS (1<<14)
80#define PCI_REG_WR_POST (1<<13)
81#define PCI_XIO_WR_POST (1<<12)
82#define PCI_PCI2_WR_POST (1<<13)
83#define PCI_PCI1_WR_POST (1<<12)
84#define PCI_SERR_SEEN (1<<11)
85#define PCI_B10_SPEC_RD (1<<6)
86#define PCI_B14_SPEC_RD (1<<5)
87#define PCI_B18_SPEC_RD (1<<4)
88#define PCI_B10_NOSUBWORD (1<<3)
89#define PCI_B14_NOSUBWORD (1<<2)
90#define PCI_B18_NOSUBWORD (1<<1)
91#define PCI_RETRY_TMREN (1<<0)
92
93#define PCI_BASE1_LO 0x040018
94#define PCI_BASE1_HI 0x04001C
95#define PCI_BASE2_LO 0x040020
96#define PCI_BASE2_HI 0x040024
97#define PCI_RDLIFETIM 0x040028
98#define PCI_GPPM_ADDR 0x04002C
99#define PCI_GPPM_WDAT 0x040030
100#define PCI_GPPM_RDAT 0x040034
101#define PCI_GPPM_CTRL 0x040038
102#define GPPM_DONE (1<<10)
103#define INIT_PCI_CYCLE (1<<9)
104#define GPPM_CMD(X) (((X)&0xf)<<4)
105#define GPPM_BYTEEN(X) ((X)&0xf)
106#define PCI_UNLOCKREG 0x04003C
107#define UNLOCK_SSID(X) (((X)&0xff)<<8)
108#define UNLOCK_SETUP(X) (((X)&0xff)<<0)
109#define UNLOCK_MAGIC 0xCA
110#define PCI_DEV_VEND_ID 0x040040
111#define DEVICE_ID(X) (((X)>>16)&0xffff)
112#define VENDOR_ID(X) (((X)&0xffff))
113#define PCI_CFG_CMDSTAT 0x040044
114#define PCI_CFG_STATUS(X) (((X)>>16)&0xffff)
115#define PCI_CFG_COMMAND(X) ((X)&0xffff)
116#define PCI_CLASS_REV 0x040048
117#define PCI_CLASSCODE(X) (((X)>>8)&0xffffff)
118#define PCI_REVID(X) ((X)&0xff)
119#define PCI_LAT_TMR 0x04004c
120#define PCI_BASE10 0x040050
121#define PCI_BASE14 0x040054
122#define PCI_BASE18 0x040058
123#define PCI_SUBSYS_ID 0x04006c
124#define PCI_CAP_PTR 0x040074
125#define PCI_CFG_MISC 0x04007c
126#define PCI_PMC 0x040080
127#define PCI_PWR_STATE 0x040084
128#define PCI_IO 0x040088
129#define PCI_SLVTUNING 0x04008C
130#define PCI_DMATUNING 0x040090
131#define PCI_DMAEADDR 0x040800
132#define PCI_DMAIADDR 0x040804
133#define PCI_DMALEN 0x040808
134#define PCI_DMACTRL 0x04080C
135#define PCI_XIOCTRL 0x040810
136#define PCI_SEL0PROF 0x040814
137#define PCI_SEL1PROF 0x040818
138#define PCI_SEL2PROF 0x04081C
139#define PCI_GPXIOADDR 0x040820
140#define PCI_NANDCTRLS 0x400830
141#define PCI_SEL3PROF 0x040834
142#define PCI_SEL4PROF 0x040838
143#define PCI_GPXIO_STAT 0x040FB0
144#define PCI_GPXIO_IMASK 0x040FB4
145#define PCI_GPXIO_ICLR 0x040FB8
146#define PCI_GPXIO_ISET 0x040FBC
147#define PCI_GPPM_STATUS 0x040FC0
148#define GPPM_DONE (1<<10)
149#define GPPM_ERR (1<<9)
150#define GPPM_MPAR_ERR (1<<8)
151#define GPPM_PAR_ERR (1<<7)
152#define GPPM_R_MABORT (1<<2)
153#define GPPM_R_TABORT (1<<1)
154#define PCI_GPPM_IMASK 0x040FC4
155#define PCI_GPPM_ICLR 0x040FC8
156#define PCI_GPPM_ISET 0x040FCC
157#define PCI_DMA_STATUS 0x040FD0
158#define PCI_DMA_IMASK 0x040FD4
159#define PCI_DMA_ICLR 0x040FD8
160#define PCI_DMA_ISET 0x040FDC
161#define PCI_ISTATUS 0x040FE0
162#define PCI_IMASK 0x040FE4
163#define PCI_ICLR 0x040FE8
164#define PCI_ISET 0x040FEC
165#define PCI_MOD_ID 0x040FFC
166
167/*
168 * PCI configuration cycle AD bus definition
169 */
170/* Type 0 */
171#define PCI_CFG_TYPE0_REG_SHF 0
172#define PCI_CFG_TYPE0_FUNC_SHF 8
173
174/* Type 1 */
175#define PCI_CFG_TYPE1_REG_SHF 0
176#define PCI_CFG_TYPE1_FUNC_SHF 8
177#define PCI_CFG_TYPE1_DEV_SHF 11
178#define PCI_CFG_TYPE1_BUS_SHF 16
179
180/*
181 * Ethernet device DP83816 definition
182 */
183#define DP83816_IRQ_ETHER 66
184
185#endif