xref: /openbmc/linux/sound/soc/sof/intel/atom.h (revision cb515f10)
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) 2017-2021 Intel Corporation. All rights reserved.
7  *
8  * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
9  */
10 
11 #ifndef __SOF_INTEL_ATOM_H
12 #define __SOF_INTEL_ATOM_H
13 
14 /* DSP memories */
15 #define IRAM_OFFSET		0x0C0000
16 #define IRAM_SIZE		(80 * 1024)
17 #define DRAM_OFFSET		0x100000
18 #define DRAM_SIZE		(160 * 1024)
19 #define SHIM_OFFSET		0x140000
20 #define SHIM_SIZE_BYT		0x100
21 #define SHIM_SIZE_CHT		0x118
22 #define MBOX_OFFSET		0x144000
23 #define MBOX_SIZE		0x1000
24 #define EXCEPT_OFFSET		0x800
25 #define EXCEPT_MAX_HDR_SIZE	0x400
26 
27 /* DSP peripherals */
28 #define DMAC0_OFFSET		0x098000
29 #define DMAC1_OFFSET		0x09c000
30 #define DMAC2_OFFSET		0x094000
31 #define DMAC_SIZE		0x420
32 #define SSP0_OFFSET		0x0a0000
33 #define SSP1_OFFSET		0x0a1000
34 #define SSP2_OFFSET		0x0a2000
35 #define SSP3_OFFSET		0x0a4000
36 #define SSP4_OFFSET		0x0a5000
37 #define SSP5_OFFSET		0x0a6000
38 #define SSP_SIZE		0x100
39 
40 #define STACK_DUMP_SIZE		32
41 
42 #define PCI_BAR_SIZE		0x200000
43 
44 #define PANIC_OFFSET(x)	(((x) & GENMASK_ULL(47, 32)) >> 32)
45 
46 /*
47  * Debug
48  */
49 
50 #define MBOX_DUMP_SIZE	0x30
51 
52 /* BARs */
53 #define DSP_BAR		0
54 #define PCI_BAR		1
55 #define IMR_BAR		2
56 
57 irqreturn_t atom_irq_handler(int irq, void *context);
58 irqreturn_t atom_irq_thread(int irq, void *context);
59 
60 int atom_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
61 int atom_get_mailbox_offset(struct snd_sof_dev *sdev);
62 int atom_get_window_offset(struct snd_sof_dev *sdev, u32 id);
63 
64 int atom_run(struct snd_sof_dev *sdev);
65 int atom_reset(struct snd_sof_dev *sdev);
66 void atom_dump(struct snd_sof_dev *sdev, u32 flags);
67 
68 struct snd_soc_acpi_mach *atom_machine_select(struct snd_sof_dev *sdev);
69 void atom_set_mach_params(struct snd_soc_acpi_mach *mach,
70 			  struct snd_sof_dev *sdev);
71 
72 extern struct snd_soc_dai_driver atom_dai[];
73 
74 #endif
75