xref: /linux/sound/soc/sof/intel/shim.h (revision 1b0975ee3bdd3eb19a47371c26fd7ef8f7f6b599)
1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /*
3  * This file is provided under a dual BSD/GPLv2 license.  When using or
4  * redistributing this file, you may do so under either license.
5  *
6  * Copyright(c) 2017 Intel Corporation. All rights reserved.
7  *
8  * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
9  */
10 
11 #ifndef __SOF_INTEL_SHIM_H
12 #define __SOF_INTEL_SHIM_H
13 
14 enum sof_intel_hw_ip_version {
15 	SOF_INTEL_TANGIER,
16 	SOF_INTEL_BAYTRAIL,
17 	SOF_INTEL_BROADWELL,
18 	SOF_INTEL_CAVS_1_5,	/* SkyLake, KabyLake, AmberLake */
19 	SOF_INTEL_CAVS_1_5_PLUS,/* ApolloLake, GeminiLake */
20 	SOF_INTEL_CAVS_1_8,	/* CannonLake, CometLake, CoffeeLake */
21 	SOF_INTEL_CAVS_2_0,	/* IceLake, JasperLake */
22 	SOF_INTEL_CAVS_2_5,	/* TigerLake, AlderLake */
23 	SOF_INTEL_ACE_1_0,	/* MeteorLake */
24 	SOF_INTEL_ACE_2_0,	/* LunarLake */
25 };
26 
27 /*
28  * SHIM registers for BYT, BSW, CHT, BDW
29  */
30 
31 #define SHIM_CSR		(SHIM_OFFSET + 0x00)
32 #define SHIM_PISR		(SHIM_OFFSET + 0x08)
33 #define SHIM_PIMR		(SHIM_OFFSET + 0x10)
34 #define SHIM_ISRX		(SHIM_OFFSET + 0x18)
35 #define SHIM_ISRD		(SHIM_OFFSET + 0x20)
36 #define SHIM_IMRX		(SHIM_OFFSET + 0x28)
37 #define SHIM_IMRD		(SHIM_OFFSET + 0x30)
38 #define SHIM_IPCX		(SHIM_OFFSET + 0x38)
39 #define SHIM_IPCD		(SHIM_OFFSET + 0x40)
40 #define SHIM_ISRSC		(SHIM_OFFSET + 0x48)
41 #define SHIM_ISRLPESC		(SHIM_OFFSET + 0x50)
42 #define SHIM_IMRSC		(SHIM_OFFSET + 0x58)
43 #define SHIM_IMRLPESC		(SHIM_OFFSET + 0x60)
44 #define SHIM_IPCSC		(SHIM_OFFSET + 0x68)
45 #define SHIM_IPCLPESC		(SHIM_OFFSET + 0x70)
46 #define SHIM_CLKCTL		(SHIM_OFFSET + 0x78)
47 #define SHIM_CSR2		(SHIM_OFFSET + 0x80)
48 #define SHIM_LTRC		(SHIM_OFFSET + 0xE0)
49 #define SHIM_HMDC		(SHIM_OFFSET + 0xE8)
50 
51 #define SHIM_PWMCTRL		0x1000
52 
53 /*
54  * SST SHIM register bits for BYT, BSW, CHT, BDW
55  * Register bit naming and functionaility can differ between devices.
56  */
57 
58 /* CSR / CS */
59 #define SHIM_CSR_RST		BIT(1)
60 #define SHIM_CSR_SBCS0		BIT(2)
61 #define SHIM_CSR_SBCS1		BIT(3)
62 #define SHIM_CSR_DCS(x)		((x) << 4)
63 #define SHIM_CSR_DCS_MASK	(0x7 << 4)
64 #define SHIM_CSR_STALL		BIT(10)
65 #define SHIM_CSR_S0IOCS		BIT(21)
66 #define SHIM_CSR_S1IOCS		BIT(23)
67 #define SHIM_CSR_LPCS		BIT(31)
68 #define SHIM_CSR_24MHZ_LPCS \
69 	(SHIM_CSR_SBCS0 | SHIM_CSR_SBCS1 | SHIM_CSR_LPCS)
70 #define SHIM_CSR_24MHZ_NO_LPCS	(SHIM_CSR_SBCS0 | SHIM_CSR_SBCS1)
71 #define SHIM_BYT_CSR_RST	BIT(0)
72 #define SHIM_BYT_CSR_VECTOR_SEL	BIT(1)
73 #define SHIM_BYT_CSR_STALL	BIT(2)
74 #define SHIM_BYT_CSR_PWAITMODE	BIT(3)
75 
76 /*  ISRX / ISC */
77 #define SHIM_ISRX_BUSY		BIT(1)
78 #define SHIM_ISRX_DONE		BIT(0)
79 #define SHIM_BYT_ISRX_REQUEST	BIT(1)
80 
81 /*  ISRD / ISD */
82 #define SHIM_ISRD_BUSY		BIT(1)
83 #define SHIM_ISRD_DONE		BIT(0)
84 
85 /* IMRX / IMC */
86 #define SHIM_IMRX_BUSY		BIT(1)
87 #define SHIM_IMRX_DONE		BIT(0)
88 #define SHIM_BYT_IMRX_REQUEST	BIT(1)
89 
90 /* IMRD / IMD */
91 #define SHIM_IMRD_DONE		BIT(0)
92 #define SHIM_IMRD_BUSY		BIT(1)
93 #define SHIM_IMRD_SSP0		BIT(16)
94 #define SHIM_IMRD_DMAC0		BIT(21)
95 #define SHIM_IMRD_DMAC1		BIT(22)
96 #define SHIM_IMRD_DMAC		(SHIM_IMRD_DMAC0 | SHIM_IMRD_DMAC1)
97 
98 /*  IPCX / IPCC */
99 #define	SHIM_IPCX_DONE		BIT(30)
100 #define	SHIM_IPCX_BUSY		BIT(31)
101 #define SHIM_BYT_IPCX_DONE	BIT_ULL(62)
102 #define SHIM_BYT_IPCX_BUSY	BIT_ULL(63)
103 
104 /*  IPCD */
105 #define	SHIM_IPCD_DONE		BIT(30)
106 #define	SHIM_IPCD_BUSY		BIT(31)
107 #define SHIM_BYT_IPCD_DONE	BIT_ULL(62)
108 #define SHIM_BYT_IPCD_BUSY	BIT_ULL(63)
109 
110 /* CLKCTL */
111 #define SHIM_CLKCTL_SMOS(x)	((x) << 24)
112 #define SHIM_CLKCTL_MASK	(3 << 24)
113 #define SHIM_CLKCTL_DCPLCG	BIT(18)
114 #define SHIM_CLKCTL_SCOE1	BIT(17)
115 #define SHIM_CLKCTL_SCOE0	BIT(16)
116 
117 /* CSR2 / CS2 */
118 #define SHIM_CSR2_SDFD_SSP0	BIT(1)
119 #define SHIM_CSR2_SDFD_SSP1	BIT(2)
120 
121 /* LTRC */
122 #define SHIM_LTRC_VAL(x)	((x) << 0)
123 
124 /* HMDC */
125 #define SHIM_HMDC_HDDA0(x)	((x) << 0)
126 #define SHIM_HMDC_HDDA1(x)	((x) << 7)
127 #define SHIM_HMDC_HDDA_E0_CH0	1
128 #define SHIM_HMDC_HDDA_E0_CH1	2
129 #define SHIM_HMDC_HDDA_E0_CH2	4
130 #define SHIM_HMDC_HDDA_E0_CH3	8
131 #define SHIM_HMDC_HDDA_E1_CH0	SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH0)
132 #define SHIM_HMDC_HDDA_E1_CH1	SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH1)
133 #define SHIM_HMDC_HDDA_E1_CH2	SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH2)
134 #define SHIM_HMDC_HDDA_E1_CH3	SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH3)
135 #define SHIM_HMDC_HDDA_E0_ALLCH	\
136 	(SHIM_HMDC_HDDA_E0_CH0 | SHIM_HMDC_HDDA_E0_CH1 | \
137 	 SHIM_HMDC_HDDA_E0_CH2 | SHIM_HMDC_HDDA_E0_CH3)
138 #define SHIM_HMDC_HDDA_E1_ALLCH	\
139 	(SHIM_HMDC_HDDA_E1_CH0 | SHIM_HMDC_HDDA_E1_CH1 | \
140 	 SHIM_HMDC_HDDA_E1_CH2 | SHIM_HMDC_HDDA_E1_CH3)
141 
142 /* Audio DSP PCI registers */
143 #define PCI_VDRTCTL0		0xa0
144 #define PCI_VDRTCTL1		0xa4
145 #define PCI_VDRTCTL2		0xa8
146 #define PCI_VDRTCTL3		0xaC
147 
148 /* VDRTCTL0 */
149 #define PCI_VDRTCL0_D3PGD		BIT(0)
150 #define PCI_VDRTCL0_D3SRAMPGD		BIT(1)
151 #define PCI_VDRTCL0_DSRAMPGE_SHIFT	12
152 #define PCI_VDRTCL0_DSRAMPGE_MASK	GENMASK(PCI_VDRTCL0_DSRAMPGE_SHIFT + 19,\
153 						PCI_VDRTCL0_DSRAMPGE_SHIFT)
154 #define PCI_VDRTCL0_ISRAMPGE_SHIFT	2
155 #define PCI_VDRTCL0_ISRAMPGE_MASK	GENMASK(PCI_VDRTCL0_ISRAMPGE_SHIFT + 9,\
156 						PCI_VDRTCL0_ISRAMPGE_SHIFT)
157 
158 /* VDRTCTL2 */
159 #define PCI_VDRTCL2_DCLCGE		BIT(1)
160 #define PCI_VDRTCL2_DTCGE		BIT(10)
161 #define PCI_VDRTCL2_APLLSE_MASK		BIT(31)
162 
163 /* PMCS */
164 #define PCI_PMCS		0x84
165 #define PCI_PMCS_PS_MASK	0x3
166 
167 /* Intel quirks */
168 #define SOF_INTEL_PROCEN_FMT_QUIRK BIT(0)
169 
170 /* DSP hardware descriptor */
171 struct sof_intel_dsp_desc {
172 	int cores_num;
173 	int host_managed_cores_mask;
174 	int init_core_mask; /* cores available after fw boot */
175 	int ipc_req;
176 	int ipc_req_mask;
177 	int ipc_ack;
178 	int ipc_ack_mask;
179 	int ipc_ctl;
180 	int rom_status_reg;
181 	int rom_init_timeout;
182 	int ssp_count;			/* ssp count of the platform */
183 	int ssp_base_offset;		/* base address of the SSPs */
184 	u32 sdw_shim_base;
185 	u32 sdw_alh_base;
186 	u32 d0i3_offset;
187 	u32 quirks;
188 	enum sof_intel_hw_ip_version hw_ip_version;
189 	int (*read_sdw_lcount)(struct snd_sof_dev *sdev);
190 	void (*enable_sdw_irq)(struct snd_sof_dev *sdev, bool enable);
191 	bool (*check_sdw_irq)(struct snd_sof_dev *sdev);
192 	bool (*check_ipc_irq)(struct snd_sof_dev *sdev);
193 	int (*power_down_dsp)(struct snd_sof_dev *sdev);
194 	int (*disable_interrupts)(struct snd_sof_dev *sdev);
195 	int (*cl_init)(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
196 };
197 
198 extern struct snd_sof_dsp_ops sof_tng_ops;
199 
200 extern const struct sof_intel_dsp_desc tng_chip_info;
201 
202 struct sof_intel_stream {
203 	size_t posn_offset;
204 };
205 
206 static inline const struct sof_intel_dsp_desc *get_chip_info(struct snd_sof_pdata *pdata)
207 {
208 	const struct sof_dev_desc *desc = pdata->desc;
209 
210 	return desc->chip_info;
211 }
212 
213 #endif
214