1/*
2 * Copyright 2010 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Alex Deucher
23 */
24#ifndef _BTCD_H_
25#define _BTCD_H_
26
27/* pm registers */
28
29#define GENERAL_PWRMGT 0x63c
30# define GLOBAL_PWRMGT_EN (1 << 0)
31# define STATIC_PM_EN (1 << 1)
32# define THERMAL_PROTECTION_DIS (1 << 2)
33# define THERMAL_PROTECTION_TYPE (1 << 3)
34# define ENABLE_GEN2PCIE (1 << 4)
35# define ENABLE_GEN2XSP (1 << 5)
36# define SW_SMIO_INDEX(x) ((x) << 6)
37# define SW_SMIO_INDEX_MASK (3 << 6)
38# define SW_SMIO_INDEX_SHIFT 6
39# define LOW_VOLT_D2_ACPI (1 << 8)
40# define LOW_VOLT_D3_ACPI (1 << 9)
41# define VOLT_PWRMGT_EN (1 << 10)
42# define BACKBIAS_PAD_EN (1 << 18)
43# define BACKBIAS_VALUE (1 << 19)
44# define DYN_SPREAD_SPECTRUM_EN (1 << 23)
45# define AC_DC_SW (1 << 24)
46
47#define TARGET_AND_CURRENT_PROFILE_INDEX 0x66c
48# define CURRENT_PROFILE_INDEX_MASK (0xf << 4)
49# define CURRENT_PROFILE_INDEX_SHIFT 4
50
51#define CG_BIF_REQ_AND_RSP 0x7f4
52#define CG_CLIENT_REQ(x) ((x) << 0)
53#define CG_CLIENT_REQ_MASK (0xff << 0)
54#define CG_CLIENT_REQ_SHIFT 0
55#define CG_CLIENT_RESP(x) ((x) << 8)
56#define CG_CLIENT_RESP_MASK (0xff << 8)
57#define CG_CLIENT_RESP_SHIFT 8
58#define CLIENT_CG_REQ(x) ((x) << 16)
59#define CLIENT_CG_REQ_MASK (0xff << 16)
60#define CLIENT_CG_REQ_SHIFT 16
61#define CLIENT_CG_RESP(x) ((x) << 24)
62#define CLIENT_CG_RESP_MASK (0xff << 24)
63#define CLIENT_CG_RESP_SHIFT 24
64
65#define SCLK_PSKIP_CNTL 0x8c0
66#define PSKIP_ON_ALLOW_STOP_HI(x) ((x) << 16)
67#define PSKIP_ON_ALLOW_STOP_HI_MASK (0xff << 16)
68#define PSKIP_ON_ALLOW_STOP_HI_SHIFT 16
69
70#define CG_ULV_CONTROL 0x8c8
71#define CG_ULV_PARAMETER 0x8cc
72
73#define MC_ARB_DRAM_TIMING 0x2774
74#define MC_ARB_DRAM_TIMING2 0x2778
75
76#define MC_ARB_RFSH_RATE 0x27b0
77#define POWERMODE0(x) ((x) << 0)
78#define POWERMODE0_MASK (0xff << 0)
79#define POWERMODE0_SHIFT 0
80#define POWERMODE1(x) ((x) << 8)
81#define POWERMODE1_MASK (0xff << 8)
82#define POWERMODE1_SHIFT 8
83#define POWERMODE2(x) ((x) << 16)
84#define POWERMODE2_MASK (0xff << 16)
85#define POWERMODE2_SHIFT 16
86#define POWERMODE3(x) ((x) << 24)
87#define POWERMODE3_MASK (0xff << 24)
88#define POWERMODE3_SHIFT 24
89
90#define MC_ARB_BURST_TIME 0x2808
91#define STATE0(x) ((x) << 0)
92#define STATE0_MASK (0x1f << 0)
93#define STATE0_SHIFT 0
94#define STATE1(x) ((x) << 5)
95#define STATE1_MASK (0x1f << 5)
96#define STATE1_SHIFT 5
97#define STATE2(x) ((x) << 10)
98#define STATE2_MASK (0x1f << 10)
99#define STATE2_SHIFT 10
100#define STATE3(x) ((x) << 15)
101#define STATE3_MASK (0x1f << 15)
102#define STATE3_SHIFT 15
103
104#define MC_SEQ_RAS_TIMING 0x28a0
105#define MC_SEQ_CAS_TIMING 0x28a4
106#define MC_SEQ_MISC_TIMING 0x28a8
107#define MC_SEQ_MISC_TIMING2 0x28ac
108
109#define MC_SEQ_RD_CTL_D0 0x28b4
110#define MC_SEQ_RD_CTL_D1 0x28b8
111#define MC_SEQ_WR_CTL_D0 0x28bc
112#define MC_SEQ_WR_CTL_D1 0x28c0
113
114#define MC_PMG_AUTO_CFG 0x28d4
115
116#define MC_SEQ_STATUS_M 0x29f4
117# define PMG_PWRSTATE (1 << 16)
118
119#define MC_SEQ_MISC0 0x2a00
120#define MC_SEQ_MISC0_GDDR5_SHIFT 28
121#define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
122#define MC_SEQ_MISC0_GDDR5_VALUE 5
123#define MC_SEQ_MISC1 0x2a04
124#define MC_SEQ_RESERVE_M 0x2a08
125#define MC_PMG_CMD_EMRS 0x2a0c
126
127#define MC_SEQ_MISC3 0x2a2c
128
129#define MC_SEQ_MISC5 0x2a54
130#define MC_SEQ_MISC6 0x2a58
131
132#define MC_SEQ_MISC7 0x2a64
133
134#define MC_SEQ_CG 0x2a68
135#define CG_SEQ_REQ(x) ((x) << 0)
136#define CG_SEQ_REQ_MASK (0xff << 0)
137#define CG_SEQ_REQ_SHIFT 0
138#define CG_SEQ_RESP(x) ((x) << 8)
139#define CG_SEQ_RESP_MASK (0xff << 8)
140#define CG_SEQ_RESP_SHIFT 8
141#define SEQ_CG_REQ(x) ((x) << 16)
142#define SEQ_CG_REQ_MASK (0xff << 16)
143#define SEQ_CG_REQ_SHIFT 16
144#define SEQ_CG_RESP(x) ((x) << 24)
145#define SEQ_CG_RESP_MASK (0xff << 24)
146#define SEQ_CG_RESP_SHIFT 24
147#define MC_SEQ_RAS_TIMING_LP 0x2a6c
148#define MC_SEQ_CAS_TIMING_LP 0x2a70
149#define MC_SEQ_MISC_TIMING_LP 0x2a74
150#define MC_SEQ_MISC_TIMING2_LP 0x2a78
151#define MC_SEQ_WR_CTL_D0_LP 0x2a7c
152#define MC_SEQ_WR_CTL_D1_LP 0x2a80
153#define MC_SEQ_PMG_CMD_EMRS_LP 0x2a84
154#define MC_SEQ_PMG_CMD_MRS_LP 0x2a88
155
156#define MC_PMG_CMD_MRS 0x2aac
157
158#define MC_SEQ_RD_CTL_D0_LP 0x2b1c
159#define MC_SEQ_RD_CTL_D1_LP 0x2b20
160
161#define MC_PMG_CMD_MRS1 0x2b44
162#define MC_SEQ_PMG_CMD_MRS1_LP 0x2b48
163
164#define LB_SYNC_RESET_SEL 0x6b28
165#define LB_SYNC_RESET_SEL_MASK (3 << 0)
166#define LB_SYNC_RESET_SEL_SHIFT 0
167
168/* PCIE link stuff */
169#define PCIE_LC_SPEED_CNTL 0xa4 /* PCIE_P */
170# define LC_GEN2_EN_STRAP (1 << 0)
171# define LC_TARGET_LINK_SPEED_OVERRIDE_EN (1 << 1)
172# define LC_FORCE_EN_HW_SPEED_CHANGE (1 << 5)
173# define LC_FORCE_DIS_HW_SPEED_CHANGE (1 << 6)
174# define LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK (0x3 << 8)
175# define LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT 3
176# define LC_CURRENT_DATA_RATE (1 << 11)
177# define LC_HW_VOLTAGE_IF_CONTROL(x) ((x) << 12)
178# define LC_HW_VOLTAGE_IF_CONTROL_MASK (3 << 12)
179# define LC_HW_VOLTAGE_IF_CONTROL_SHIFT 12
180# define LC_VOLTAGE_TIMER_SEL_MASK (0xf << 14)
181# define LC_CLR_FAILED_SPD_CHANGE_CNT (1 << 21)
182# define LC_OTHER_SIDE_EVER_SENT_GEN2 (1 << 23)
183# define LC_OTHER_SIDE_SUPPORTS_GEN2 (1 << 24)
184
185#endif
186