tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
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
14enum 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 SOF_INTEL_ACE_3_0, /* PantherLake */
26};
27
28/*
29 * SHIM registers for BYT, BSW, CHT, BDW
30 */
31
32#define SHIM_CSR (SHIM_OFFSET + 0x00)
33#define SHIM_PISR (SHIM_OFFSET + 0x08)
34#define SHIM_PIMR (SHIM_OFFSET + 0x10)
35#define SHIM_ISRX (SHIM_OFFSET + 0x18)
36#define SHIM_ISRD (SHIM_OFFSET + 0x20)
37#define SHIM_IMRX (SHIM_OFFSET + 0x28)
38#define SHIM_IMRD (SHIM_OFFSET + 0x30)
39#define SHIM_IPCX (SHIM_OFFSET + 0x38)
40#define SHIM_IPCD (SHIM_OFFSET + 0x40)
41#define SHIM_ISRSC (SHIM_OFFSET + 0x48)
42#define SHIM_ISRLPESC (SHIM_OFFSET + 0x50)
43#define SHIM_IMRSC (SHIM_OFFSET + 0x58)
44#define SHIM_IMRLPESC (SHIM_OFFSET + 0x60)
45#define SHIM_IPCSC (SHIM_OFFSET + 0x68)
46#define SHIM_IPCLPESC (SHIM_OFFSET + 0x70)
47#define SHIM_CLKCTL (SHIM_OFFSET + 0x78)
48#define SHIM_CSR2 (SHIM_OFFSET + 0x80)
49#define SHIM_LTRC (SHIM_OFFSET + 0xE0)
50#define SHIM_HMDC (SHIM_OFFSET + 0xE8)
51
52#define SHIM_PWMCTRL 0x1000
53
54/*
55 * SST SHIM register bits for BYT, BSW, CHT, BDW
56 * Register bit naming and functionaility can differ between devices.
57 */
58
59/* CSR / CS */
60#define SHIM_CSR_RST BIT(1)
61#define SHIM_CSR_SBCS0 BIT(2)
62#define SHIM_CSR_SBCS1 BIT(3)
63#define SHIM_CSR_DCS(x) ((x) << 4)
64#define SHIM_CSR_DCS_MASK (0x7 << 4)
65#define SHIM_CSR_STALL BIT(10)
66#define SHIM_CSR_S0IOCS BIT(21)
67#define SHIM_CSR_S1IOCS BIT(23)
68#define SHIM_CSR_LPCS BIT(31)
69#define SHIM_CSR_24MHZ_LPCS \
70 (SHIM_CSR_SBCS0 | SHIM_CSR_SBCS1 | SHIM_CSR_LPCS)
71#define SHIM_CSR_24MHZ_NO_LPCS (SHIM_CSR_SBCS0 | SHIM_CSR_SBCS1)
72#define SHIM_BYT_CSR_RST BIT(0)
73#define SHIM_BYT_CSR_VECTOR_SEL BIT(1)
74#define SHIM_BYT_CSR_STALL BIT(2)
75#define SHIM_BYT_CSR_PWAITMODE BIT(3)
76
77/* ISRX / ISC */
78#define SHIM_ISRX_BUSY BIT(1)
79#define SHIM_ISRX_DONE BIT(0)
80#define SHIM_BYT_ISRX_REQUEST BIT(1)
81
82/* ISRD / ISD */
83#define SHIM_ISRD_BUSY BIT(1)
84#define SHIM_ISRD_DONE BIT(0)
85
86/* IMRX / IMC */
87#define SHIM_IMRX_BUSY BIT(1)
88#define SHIM_IMRX_DONE BIT(0)
89#define SHIM_BYT_IMRX_REQUEST BIT(1)
90
91/* IMRD / IMD */
92#define SHIM_IMRD_DONE BIT(0)
93#define SHIM_IMRD_BUSY BIT(1)
94#define SHIM_IMRD_SSP0 BIT(16)
95#define SHIM_IMRD_DMAC0 BIT(21)
96#define SHIM_IMRD_DMAC1 BIT(22)
97#define SHIM_IMRD_DMAC (SHIM_IMRD_DMAC0 | SHIM_IMRD_DMAC1)
98
99/* IPCX / IPCC */
100#define SHIM_IPCX_DONE BIT(30)
101#define SHIM_IPCX_BUSY BIT(31)
102#define SHIM_BYT_IPCX_DONE BIT_ULL(62)
103#define SHIM_BYT_IPCX_BUSY BIT_ULL(63)
104
105/* IPCD */
106#define SHIM_IPCD_DONE BIT(30)
107#define SHIM_IPCD_BUSY BIT(31)
108#define SHIM_BYT_IPCD_DONE BIT_ULL(62)
109#define SHIM_BYT_IPCD_BUSY BIT_ULL(63)
110
111/* CLKCTL */
112#define SHIM_CLKCTL_SMOS(x) ((x) << 24)
113#define SHIM_CLKCTL_MASK (3 << 24)
114#define SHIM_CLKCTL_DCPLCG BIT(18)
115#define SHIM_CLKCTL_SCOE1 BIT(17)
116#define SHIM_CLKCTL_SCOE0 BIT(16)
117
118/* CSR2 / CS2 */
119#define SHIM_CSR2_SDFD_SSP0 BIT(1)
120#define SHIM_CSR2_SDFD_SSP1 BIT(2)
121
122/* LTRC */
123#define SHIM_LTRC_VAL(x) ((x) << 0)
124
125/* HMDC */
126#define SHIM_HMDC_HDDA0(x) ((x) << 0)
127#define SHIM_HMDC_HDDA1(x) ((x) << 7)
128#define SHIM_HMDC_HDDA_E0_CH0 1
129#define SHIM_HMDC_HDDA_E0_CH1 2
130#define SHIM_HMDC_HDDA_E0_CH2 4
131#define SHIM_HMDC_HDDA_E0_CH3 8
132#define SHIM_HMDC_HDDA_E1_CH0 SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH0)
133#define SHIM_HMDC_HDDA_E1_CH1 SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH1)
134#define SHIM_HMDC_HDDA_E1_CH2 SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH2)
135#define SHIM_HMDC_HDDA_E1_CH3 SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH3)
136#define SHIM_HMDC_HDDA_E0_ALLCH \
137 (SHIM_HMDC_HDDA_E0_CH0 | SHIM_HMDC_HDDA_E0_CH1 | \
138 SHIM_HMDC_HDDA_E0_CH2 | SHIM_HMDC_HDDA_E0_CH3)
139#define SHIM_HMDC_HDDA_E1_ALLCH \
140 (SHIM_HMDC_HDDA_E1_CH0 | SHIM_HMDC_HDDA_E1_CH1 | \
141 SHIM_HMDC_HDDA_E1_CH2 | SHIM_HMDC_HDDA_E1_CH3)
142
143/* Audio DSP PCI registers */
144#define PCI_VDRTCTL0 0xa0
145#define PCI_VDRTCTL1 0xa4
146#define PCI_VDRTCTL2 0xa8
147#define PCI_VDRTCTL3 0xaC
148
149/* VDRTCTL0 */
150#define PCI_VDRTCL0_D3PGD BIT(0)
151#define PCI_VDRTCL0_D3SRAMPGD BIT(1)
152#define PCI_VDRTCL0_DSRAMPGE_SHIFT 12
153#define PCI_VDRTCL0_DSRAMPGE_MASK GENMASK(PCI_VDRTCL0_DSRAMPGE_SHIFT + 19,\
154 PCI_VDRTCL0_DSRAMPGE_SHIFT)
155#define PCI_VDRTCL0_ISRAMPGE_SHIFT 2
156#define PCI_VDRTCL0_ISRAMPGE_MASK GENMASK(PCI_VDRTCL0_ISRAMPGE_SHIFT + 9,\
157 PCI_VDRTCL0_ISRAMPGE_SHIFT)
158
159/* VDRTCTL2 */
160#define PCI_VDRTCL2_DCLCGE BIT(1)
161#define PCI_VDRTCL2_DTCGE BIT(10)
162#define PCI_VDRTCL2_APLLSE_MASK BIT(31)
163
164/* PMCS */
165#define PCI_PMCS 0x84
166#define PCI_PMCS_PS_MASK 0x3
167
168/* Intel quirks */
169#define SOF_INTEL_PROCEN_FMT_QUIRK BIT(0)
170
171/* DSP hardware descriptor */
172struct sof_intel_dsp_desc {
173 int cores_num;
174 int host_managed_cores_mask;
175 int init_core_mask; /* cores available after fw boot */
176 int ipc_req;
177 int ipc_req_mask;
178 int ipc_ack;
179 int ipc_ack_mask;
180 int ipc_ctl;
181 int rom_status_reg;
182 int rom_init_timeout;
183 int ssp_count; /* ssp count of the platform */
184 int ssp_base_offset; /* base address of the SSPs */
185 u32 sdw_shim_base;
186 u32 sdw_alh_base;
187 u32 d0i3_offset;
188 u32 quirks;
189 enum sof_intel_hw_ip_version hw_ip_version;
190 int (*read_sdw_lcount)(struct snd_sof_dev *sdev);
191 void (*enable_sdw_irq)(struct snd_sof_dev *sdev, bool enable);
192 bool (*check_sdw_irq)(struct snd_sof_dev *sdev);
193 bool (*check_sdw_wakeen_irq)(struct snd_sof_dev *sdev);
194 void (*sdw_process_wakeen)(struct snd_sof_dev *sdev);
195 bool (*check_ipc_irq)(struct snd_sof_dev *sdev);
196 int (*power_down_dsp)(struct snd_sof_dev *sdev);
197 int (*disable_interrupts)(struct snd_sof_dev *sdev);
198 int (*cl_init)(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
199};
200
201extern const struct snd_sof_dsp_ops sof_tng_ops;
202
203extern const struct sof_intel_dsp_desc tng_chip_info;
204
205struct sof_intel_stream {
206 size_t posn_offset;
207};
208
209static inline const struct sof_intel_dsp_desc *get_chip_info(struct snd_sof_pdata *pdata)
210{
211 const struct sof_dev_desc *desc = pdata->desc;
212
213 return desc->chip_info;
214}
215
216#endif