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8#ifndef __SND_SOC_INTEL_CATPT_CORE_H
9#define __SND_SOC_INTEL_CATPT_CORE_H
10
11#include <linux/dma/dw.h>
12#include <linux/irqreturn.h>
13#include "messages.h"
14#include "registers.h"
15
16struct catpt_dev;
17
18extern const struct attribute_group *catpt_attr_groups[];
19
20void catpt_sram_init(struct resource *sram, u32 start, u32 size);
21void catpt_sram_free(struct resource *sram);
22struct resource *
23catpt_request_region(struct resource *root, resource_size_t size);
24
25static inline bool catpt_resource_overlapping(struct resource *r1,
26 struct resource *r2,
27 struct resource *ret)
28{
29 if (!resource_overlaps(r1, r2))
30 return false;
31 ret->start = max(r1->start, r2->start);
32 ret->end = min(r1->end, r2->end);
33 return true;
34}
35
36struct catpt_ipc_msg {
37 union {
38 u32 header;
39 union catpt_global_msg rsp;
40 };
41 void *data;
42 size_t size;
43};
44
45struct catpt_ipc {
46 struct device *dev;
47
48 struct catpt_ipc_msg rx;
49 struct catpt_fw_ready config;
50 u32 default_timeout;
51 bool ready;
52
53 spinlock_t lock;
54 struct mutex mutex;
55 struct completion done_completion;
56 struct completion busy_completion;
57};
58
59void catpt_ipc_init(struct catpt_ipc *ipc, struct device *dev);
60
61struct catpt_module_type {
62 bool loaded;
63 u32 entry_point;
64 u32 persistent_size;
65 u32 scratch_size;
66
67 u32 state_offset;
68 u32 state_size;
69
70 struct list_head node;
71};
72
73struct catpt_spec {
74 struct snd_soc_acpi_mach *machines;
75 u8 core_id;
76 u32 host_dram_offset;
77 u32 host_iram_offset;
78 u32 host_shim_offset;
79 u32 host_dma_offset[CATPT_DMA_COUNT];
80 u32 host_ssp_offset[CATPT_SSP_COUNT];
81 u32 dram_mask;
82 u32 iram_mask;
83 void (*pll_shutdown)(struct catpt_dev *cdev, bool enable);
84 int (*power_up)(struct catpt_dev *cdev);
85 int (*power_down)(struct catpt_dev *cdev);
86};
87
88struct catpt_dev {
89 struct device *dev;
90 struct dw_dma_chip *dmac;
91 struct catpt_ipc ipc;
92
93 void __iomem *pci_ba;
94 void __iomem *lpe_ba;
95 u32 lpe_base;
96 int irq;
97
98 const struct catpt_spec *spec;
99 struct completion fw_ready;
100
101 struct resource dram;
102 struct resource iram;
103 struct resource *scratch;
104
105 struct catpt_mixer_stream_info mixer;
106 struct catpt_module_type modules[CATPT_MODULE_COUNT];
107 struct catpt_ssp_device_format devfmt[CATPT_SSP_COUNT];
108 struct list_head stream_list;
109 spinlock_t list_lock;
110 struct mutex clk_mutex;
111
112 struct catpt_dx_context dx_ctx;
113 void *dxbuf_vaddr;
114 dma_addr_t dxbuf_paddr;
115};
116
117int catpt_dmac_probe(struct catpt_dev *cdev);
118void catpt_dmac_remove(struct catpt_dev *cdev);
119struct dma_chan *catpt_dma_request_config_chan(struct catpt_dev *cdev);
120int catpt_dma_memcpy_todsp(struct catpt_dev *cdev, struct dma_chan *chan,
121 dma_addr_t dst_addr, dma_addr_t src_addr,
122 size_t size);
123int catpt_dma_memcpy_fromdsp(struct catpt_dev *cdev, struct dma_chan *chan,
124 dma_addr_t dst_addr, dma_addr_t src_addr,
125 size_t size);
126
127void lpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable);
128void wpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable);
129int lpt_dsp_power_up(struct catpt_dev *cdev);
130int lpt_dsp_power_down(struct catpt_dev *cdev);
131int wpt_dsp_power_up(struct catpt_dev *cdev);
132int wpt_dsp_power_down(struct catpt_dev *cdev);
133int catpt_dsp_stall(struct catpt_dev *cdev, bool stall);
134void catpt_dsp_update_srampge(struct catpt_dev *cdev, struct resource *sram,
135 unsigned long mask);
136int catpt_dsp_update_lpclock(struct catpt_dev *cdev);
137irqreturn_t catpt_dsp_irq_handler(int irq, void *dev_id);
138irqreturn_t catpt_dsp_irq_thread(int irq, void *dev_id);
139
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143
144
145#define CATPT_IPC_ERROR(err) (((err) < 0) ? (err) : -EREMOTEIO)
146
147int catpt_dsp_send_msg_timeout(struct catpt_dev *cdev,
148 struct catpt_ipc_msg request,
149 struct catpt_ipc_msg *reply, int timeout);
150int catpt_dsp_send_msg(struct catpt_dev *cdev, struct catpt_ipc_msg request,
151 struct catpt_ipc_msg *reply);
152
153int catpt_first_boot_firmware(struct catpt_dev *cdev);
154int catpt_boot_firmware(struct catpt_dev *cdev, bool restore);
155int catpt_store_streams_context(struct catpt_dev *cdev, struct dma_chan *chan);
156int catpt_store_module_states(struct catpt_dev *cdev, struct dma_chan *chan);
157int catpt_store_memdumps(struct catpt_dev *cdev, struct dma_chan *chan);
158int catpt_coredump(struct catpt_dev *cdev);
159
160#include <sound/memalloc.h>
161#include <uapi/sound/asound.h>
162
163struct snd_pcm_substream;
164struct catpt_stream_template;
165
166struct catpt_stream_runtime {
167 struct snd_pcm_substream *substream;
168
169 struct catpt_stream_template *template;
170 struct catpt_stream_info info;
171 struct resource *persistent;
172 struct snd_dma_buffer pgtbl;
173
174 bool allocated;
175 bool prepared;
176
177 struct list_head node;
178};
179
180int catpt_register_plat_component(struct catpt_dev *cdev);
181void catpt_stream_update_position(struct catpt_dev *cdev,
182 struct catpt_stream_runtime *stream,
183 struct catpt_notify_position *pos);
184struct catpt_stream_runtime *
185catpt_stream_find(struct catpt_dev *cdev, u8 stream_hw_id);
186int catpt_arm_stream_templates(struct catpt_dev *cdev);
187
188#endif
189