summaryrefslogtreecommitdiffstats
path: root/sound/soc/sof/intel/shim.h
blob: 1e0afb5c87204aa00f3b8d1599950173d2c545d3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/*
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * Copyright(c) 2017 Intel Corporation. All rights reserved.
 *
 * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 */

#ifndef __SOF_INTEL_SHIM_H
#define __SOF_INTEL_SHIM_H

/*
 * SHIM registers for BYT, BSW, CHT, BDW
 */

#define SHIM_CSR		(SHIM_OFFSET + 0x00)
#define SHIM_PISR		(SHIM_OFFSET + 0x08)
#define SHIM_PIMR		(SHIM_OFFSET + 0x10)
#define SHIM_ISRX		(SHIM_OFFSET + 0x18)
#define SHIM_ISRD		(SHIM_OFFSET + 0x20)
#define SHIM_IMRX		(SHIM_OFFSET + 0x28)
#define SHIM_IMRD		(SHIM_OFFSET + 0x30)
#define SHIM_IPCX		(SHIM_OFFSET + 0x38)
#define SHIM_IPCD		(SHIM_OFFSET + 0x40)
#define SHIM_ISRSC		(SHIM_OFFSET + 0x48)
#define SHIM_ISRLPESC		(SHIM_OFFSET + 0x50)
#define SHIM_IMRSC		(SHIM_OFFSET + 0x58)
#define SHIM_IMRLPESC		(SHIM_OFFSET + 0x60)
#define SHIM_IPCSC		(SHIM_OFFSET + 0x68)
#define SHIM_IPCLPESC		(SHIM_OFFSET + 0x70)
#define SHIM_CLKCTL		(SHIM_OFFSET + 0x78)
#define SHIM_CSR2		(SHIM_OFFSET + 0x80)
#define SHIM_LTRC		(SHIM_OFFSET + 0xE0)
#define SHIM_HMDC		(SHIM_OFFSET + 0xE8)

#define SHIM_PWMCTRL		0x1000

/*
 * SST SHIM register bits for BYT, BSW, CHT, BDW
 * Register bit naming and functionaility can differ between devices.
 */

/* CSR / CS */
#define SHIM_CSR_RST		BIT(1)
#define SHIM_CSR_SBCS0		BIT(2)
#define SHIM_CSR_SBCS1		BIT(3)
#define SHIM_CSR_DCS(x)		((x) << 4)
#define SHIM_CSR_DCS_MASK	(0x7 << 4)
#define SHIM_CSR_STALL		BIT(10)
#define SHIM_CSR_S0IOCS		BIT(21)
#define SHIM_CSR_S1IOCS		BIT(23)
#define SHIM_CSR_LPCS		BIT(31)
#define SHIM_CSR_24MHZ_LPCS \
	(SHIM_CSR_SBCS0 | SHIM_CSR_SBCS1 | SHIM_CSR_LPCS)
#define SHIM_CSR_24MHZ_NO_LPCS	(SHIM_CSR_SBCS0 | SHIM_CSR_SBCS1)
#define SHIM_BYT_CSR_RST	BIT(0)
#define SHIM_BYT_CSR_VECTOR_SEL	BIT(1)
#define SHIM_BYT_CSR_STALL	BIT(2)
#define SHIM_BYT_CSR_PWAITMODE	BIT(3)

/*  ISRX / ISC */
#define SHIM_ISRX_BUSY		BIT(1)
#define SHIM_ISRX_DONE		BIT(0)
#define SHIM_BYT_ISRX_REQUEST	BIT(1)

/*  ISRD / ISD */
#define SHIM_ISRD_BUSY		BIT(1)
#define SHIM_ISRD_DONE		BIT(0)

/* IMRX / IMC */
#define SHIM_IMRX_BUSY		BIT(1)
#define SHIM_IMRX_DONE		BIT(0)
#define SHIM_BYT_IMRX_REQUEST	BIT(1)

/* IMRD / IMD */
#define SHIM_IMRD_DONE		BIT(0)
#define SHIM_IMRD_BUSY		BIT(1)
#define SHIM_IMRD_SSP0		BIT(16)
#define SHIM_IMRD_DMAC0		BIT(21)
#define SHIM_IMRD_DMAC1		BIT(22)
#define SHIM_IMRD_DMAC		(SHIM_IMRD_DMAC0 | SHIM_IMRD_DMAC1)

/*  IPCX / IPCC */
#define	SHIM_IPCX_DONE		BIT(30)
#define	SHIM_IPCX_BUSY		BIT(31)
#define SHIM_BYT_IPCX_DONE	BIT_ULL(62)
#define SHIM_BYT_IPCX_BUSY	BIT_ULL(63)

/*  IPCD */
#define	SHIM_IPCD_DONE		BIT(30)
#define	SHIM_IPCD_BUSY		BIT(31)
#define SHIM_BYT_IPCD_DONE	BIT_ULL(62)
#define SHIM_BYT_IPCD_BUSY	BIT_ULL(63)

/* CLKCTL */
#define SHIM_CLKCTL_SMOS(x)	((x) << 24)
#define SHIM_CLKCTL_MASK	(3 << 24)
#define SHIM_CLKCTL_DCPLCG	BIT(18)
#define SHIM_CLKCTL_SCOE1	BIT(17)
#define SHIM_CLKCTL_SCOE0	BIT(16)

/* CSR2 / CS2 */
#define SHIM_CSR2_SDFD_SSP0	BIT(1)
#define SHIM_CSR2_SDFD_SSP1	BIT(2)

/* LTRC */
#define SHIM_LTRC_VAL(x)	((x) << 0)

/* HMDC */
#define SHIM_HMDC_HDDA0(x)	((x) << 0)
#define SHIM_HMDC_HDDA1(x)	((x) << 7)
#define SHIM_HMDC_HDDA_E0_CH0	1
#define SHIM_HMDC_HDDA_E0_CH1	2
#define SHIM_HMDC_HDDA_E0_CH2	4
#define SHIM_HMDC_HDDA_E0_CH3	8
#define SHIM_HMDC_HDDA_E1_CH0	SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH0)
#define SHIM_HMDC_HDDA_E1_CH1	SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH1)
#define SHIM_HMDC_HDDA_E1_CH2	SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH2)
#define SHIM_HMDC_HDDA_E1_CH3	SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH3)
#define SHIM_HMDC_HDDA_E0_ALLCH	\
	(SHIM_HMDC_HDDA_E0_CH0 | SHIM_HMDC_HDDA_E0_CH1 | \
	 SHIM_HMDC_HDDA_E0_CH2 | SHIM_HMDC_HDDA_E0_CH3)
#define SHIM_HMDC_HDDA_E1_ALLCH	\
	(SHIM_HMDC_HDDA_E1_CH0 | SHIM_HMDC_HDDA_E1_CH1 | \
	 SHIM_HMDC_HDDA_E1_CH2 | SHIM_HMDC_HDDA_E1_CH3)

/* Audio DSP PCI registers */
#define PCI_VDRTCTL0		0xa0
#define PCI_VDRTCTL1		0xa4
#define PCI_VDRTCTL2		0xa8
#define PCI_VDRTCTL3		0xaC

/* VDRTCTL0 */
#define PCI_VDRTCL0_D3PGD		BIT(0)
#define PCI_VDRTCL0_D3SRAMPGD		BIT(1)
#define PCI_VDRTCL0_DSRAMPGE_SHIFT	12
#define PCI_VDRTCL0_DSRAMPGE_MASK	GENMASK(PCI_VDRTCL0_DSRAMPGE_SHIFT + 19,\
						PCI_VDRTCL0_DSRAMPGE_SHIFT)
#define PCI_VDRTCL0_ISRAMPGE_SHIFT	2
#define PCI_VDRTCL0_ISRAMPGE_MASK	GENMASK(PCI_VDRTCL0_ISRAMPGE_SHIFT + 9,\
						PCI_VDRTCL0_ISRAMPGE_SHIFT)

/* VDRTCTL2 */
#define PCI_VDRTCL2_DCLCGE		BIT(1)
#define PCI_VDRTCL2_DTCGE		BIT(10)
#define PCI_VDRTCL2_APLLSE_MASK		BIT(31)

/* PMCS */
#define PCI_PMCS		0x84
#define PCI_PMCS_PS_MASK	0x3

/* DSP hardware descriptor */
struct sof_intel_dsp_desc {
	int cores_num;
	int host_managed_cores_mask;
	int init_core_mask; /* cores available after fw boot */
	int ipc_req;
	int ipc_req_mask;
	int ipc_ack;
	int ipc_ack_mask;
	int ipc_ctl;
	int rom_init_timeout;
	int ssp_count;			/* ssp count of the platform */
	int ssp_base_offset;		/* base address of the SSPs */
};

extern const struct snd_sof_dsp_ops sof_tng_ops;
extern const struct snd_sof_dsp_ops sof_byt_ops;
extern const struct snd_sof_dsp_ops sof_cht_ops;
extern const struct snd_sof_dsp_ops sof_bdw_ops;

extern const struct sof_intel_dsp_desc byt_chip_info;
extern const struct sof_intel_dsp_desc cht_chip_info;
extern const struct sof_intel_dsp_desc bdw_chip_info;
extern const struct sof_intel_dsp_desc tng_chip_info;

struct sof_intel_stream {
	size_t posn_offset;
};

#endif