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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /sound/soc/sof/intel/hda.h
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
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Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'sound/soc/sof/intel/hda.h')
-rw-r--r--sound/soc/sof/intel/hda.h929
1 files changed, 929 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
new file mode 100644
index 000000000..caccaf8fb
--- /dev/null
+++ b/sound/soc/sof/intel/hda.h
@@ -0,0 +1,929 @@
+/* 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_HDA_H
+#define __SOF_INTEL_HDA_H
+
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_intel.h>
+#include <sound/compress_driver.h>
+#include <sound/hda_codec.h>
+#include <sound/hdaudio_ext.h>
+#include "../sof-client-probes.h"
+#include "../sof-audio.h"
+#include "shim.h"
+
+/* PCI registers */
+#define PCI_TCSEL 0x44
+#define PCI_PGCTL PCI_TCSEL
+#define PCI_CGCTL 0x48
+
+/* PCI_PGCTL bits */
+#define PCI_PGCTL_ADSPPGD BIT(2)
+#define PCI_PGCTL_LSRMD_MASK BIT(4)
+
+/* PCI_CGCTL bits */
+#define PCI_CGCTL_MISCBDCGE_MASK BIT(6)
+#define PCI_CGCTL_ADSPDCGE BIT(1)
+
+/* Legacy HDA registers and bits used - widths are variable */
+#define SOF_HDA_GCAP 0x0
+#define SOF_HDA_GCTL 0x8
+/* accept unsol. response enable */
+#define SOF_HDA_GCTL_UNSOL BIT(8)
+#define SOF_HDA_LLCH 0x14
+#define SOF_HDA_INTCTL 0x20
+#define SOF_HDA_INTSTS 0x24
+#define SOF_HDA_WAKESTS 0x0E
+#define SOF_HDA_WAKESTS_INT_MASK ((1 << 8) - 1)
+#define SOF_HDA_RIRBSTS 0x5d
+
+/* SOF_HDA_GCTL register bist */
+#define SOF_HDA_GCTL_RESET BIT(0)
+
+/* SOF_HDA_INCTL regs */
+#define SOF_HDA_INT_GLOBAL_EN BIT(31)
+#define SOF_HDA_INT_CTRL_EN BIT(30)
+#define SOF_HDA_INT_ALL_STREAM 0xff
+
+/* SOF_HDA_INTSTS regs */
+#define SOF_HDA_INTSTS_GIS BIT(31)
+
+#define SOF_HDA_MAX_CAPS 10
+#define SOF_HDA_CAP_ID_OFF 16
+#define SOF_HDA_CAP_ID_MASK GENMASK(SOF_HDA_CAP_ID_OFF + 11,\
+ SOF_HDA_CAP_ID_OFF)
+#define SOF_HDA_CAP_NEXT_MASK 0xFFFF
+
+#define SOF_HDA_GTS_CAP_ID 0x1
+#define SOF_HDA_ML_CAP_ID 0x2
+
+#define SOF_HDA_PP_CAP_ID 0x3
+#define SOF_HDA_REG_PP_PPCH 0x10
+#define SOF_HDA_REG_PP_PPCTL 0x04
+#define SOF_HDA_REG_PP_PPSTS 0x08
+#define SOF_HDA_PPCTL_PIE BIT(31)
+#define SOF_HDA_PPCTL_GPROCEN BIT(30)
+
+/*Vendor Specific Registers*/
+#define SOF_HDA_VS_D0I3C 0x104A
+
+/* D0I3C Register fields */
+#define SOF_HDA_VS_D0I3C_CIP BIT(0) /* Command-In-Progress */
+#define SOF_HDA_VS_D0I3C_I3 BIT(2) /* D0i3 enable bit */
+
+/* DPIB entry size: 8 Bytes = 2 DWords */
+#define SOF_HDA_DPIB_ENTRY_SIZE 0x8
+
+#define SOF_HDA_SPIB_CAP_ID 0x4
+#define SOF_HDA_DRSM_CAP_ID 0x5
+
+#define SOF_HDA_SPIB_BASE 0x08
+#define SOF_HDA_SPIB_INTERVAL 0x08
+#define SOF_HDA_SPIB_SPIB 0x00
+#define SOF_HDA_SPIB_MAXFIFO 0x04
+
+#define SOF_HDA_PPHC_BASE 0x10
+#define SOF_HDA_PPHC_INTERVAL 0x10
+
+#define SOF_HDA_PPLC_BASE 0x10
+#define SOF_HDA_PPLC_MULTI 0x10
+#define SOF_HDA_PPLC_INTERVAL 0x10
+
+#define SOF_HDA_DRSM_BASE 0x08
+#define SOF_HDA_DRSM_INTERVAL 0x08
+
+/* Descriptor error interrupt */
+#define SOF_HDA_CL_DMA_SD_INT_DESC_ERR 0x10
+
+/* FIFO error interrupt */
+#define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR 0x08
+
+/* Buffer completion interrupt */
+#define SOF_HDA_CL_DMA_SD_INT_COMPLETE 0x04
+
+#define SOF_HDA_CL_DMA_SD_INT_MASK \
+ (SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \
+ SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \
+ SOF_HDA_CL_DMA_SD_INT_COMPLETE)
+#define SOF_HDA_SD_CTL_DMA_START 0x02 /* Stream DMA start bit */
+
+/* Intel HD Audio Code Loader DMA Registers */
+#define SOF_HDA_ADSP_LOADER_BASE 0x80
+#define SOF_HDA_ADSP_DPLBASE 0x70
+#define SOF_HDA_ADSP_DPUBASE 0x74
+#define SOF_HDA_ADSP_DPLBASE_ENABLE 0x01
+
+/* Stream Registers */
+#define SOF_HDA_ADSP_REG_SD_CTL 0x00
+#define SOF_HDA_ADSP_REG_SD_STS 0x03
+#define SOF_HDA_ADSP_REG_SD_LPIB 0x04
+#define SOF_HDA_ADSP_REG_SD_CBL 0x08
+#define SOF_HDA_ADSP_REG_SD_LVI 0x0C
+#define SOF_HDA_ADSP_REG_SD_FIFOW 0x0E
+#define SOF_HDA_ADSP_REG_SD_FIFOSIZE 0x10
+#define SOF_HDA_ADSP_REG_SD_FORMAT 0x12
+#define SOF_HDA_ADSP_REG_SD_FIFOL 0x14
+#define SOF_HDA_ADSP_REG_SD_BDLPL 0x18
+#define SOF_HDA_ADSP_REG_SD_BDLPU 0x1C
+#define SOF_HDA_ADSP_SD_ENTRY_SIZE 0x20
+
+/* CL: Software Position Based FIFO Capability Registers */
+#define SOF_DSP_REG_CL_SPBFIFO \
+ (SOF_HDA_ADSP_LOADER_BASE + 0x20)
+#define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH 0x0
+#define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL 0x4
+#define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB 0x8
+#define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS 0xc
+
+/* Stream Number */
+#define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT 20
+#define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \
+ GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\
+ SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT)
+
+#define HDA_DSP_HDA_BAR 0
+#define HDA_DSP_PP_BAR 1
+#define HDA_DSP_SPIB_BAR 2
+#define HDA_DSP_DRSM_BAR 3
+#define HDA_DSP_BAR 4
+
+#define SRAM_WINDOW_OFFSET(x) (0x80000 + (x) * 0x20000)
+
+#define HDA_DSP_MBOX_OFFSET SRAM_WINDOW_OFFSET(0)
+
+#define HDA_DSP_PANIC_OFFSET(x) \
+ (((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET)
+
+/* SRAM window 0 FW "registers" */
+#define HDA_DSP_SRAM_REG_ROM_STATUS (HDA_DSP_MBOX_OFFSET + 0x0)
+#define HDA_DSP_SRAM_REG_ROM_ERROR (HDA_DSP_MBOX_OFFSET + 0x4)
+/* FW and ROM share offset 4 */
+#define HDA_DSP_SRAM_REG_FW_STATUS (HDA_DSP_MBOX_OFFSET + 0x4)
+#define HDA_DSP_SRAM_REG_FW_TRACEP (HDA_DSP_MBOX_OFFSET + 0x8)
+#define HDA_DSP_SRAM_REG_FW_END (HDA_DSP_MBOX_OFFSET + 0xc)
+
+#define HDA_DSP_MBOX_UPLINK_OFFSET 0x81000
+
+#define HDA_DSP_STREAM_RESET_TIMEOUT 300
+/*
+ * Timeout in us, for setting the stream RUN bit, during
+ * start/stop the stream. The timeout expires if new RUN bit
+ * value cannot be read back within the specified time.
+ */
+#define HDA_DSP_STREAM_RUN_TIMEOUT 300
+
+#define HDA_DSP_SPIB_ENABLE 1
+#define HDA_DSP_SPIB_DISABLE 0
+
+#define SOF_HDA_MAX_BUFFER_SIZE (32 * PAGE_SIZE)
+
+#define HDA_DSP_STACK_DUMP_SIZE 32
+
+/* ROM/FW status register */
+#define FSR_STATE_MASK GENMASK(23, 0)
+#define FSR_WAIT_STATE_MASK GENMASK(27, 24)
+#define FSR_MODULE_MASK GENMASK(30, 28)
+#define FSR_HALTED BIT(31)
+#define FSR_TO_STATE_CODE(x) ((x) & FSR_STATE_MASK)
+#define FSR_TO_WAIT_STATE_CODE(x) (((x) & FSR_WAIT_STATE_MASK) >> 24)
+#define FSR_TO_MODULE_CODE(x) (((x) & FSR_MODULE_MASK) >> 28)
+
+/* Wait states */
+#define FSR_WAIT_FOR_IPC_BUSY 0x1
+#define FSR_WAIT_FOR_IPC_DONE 0x2
+#define FSR_WAIT_FOR_CACHE_INVALIDATION 0x3
+#define FSR_WAIT_FOR_LP_SRAM_OFF 0x4
+#define FSR_WAIT_FOR_DMA_BUFFER_FULL 0x5
+#define FSR_WAIT_FOR_CSE_CSR 0x6
+
+/* Module codes */
+#define FSR_MOD_ROM 0x0
+#define FSR_MOD_ROM_BYP 0x1
+#define FSR_MOD_BASE_FW 0x2
+#define FSR_MOD_LP_BOOT 0x3
+#define FSR_MOD_BRNGUP 0x4
+#define FSR_MOD_ROM_EXT 0x5
+
+/* State codes (module dependent) */
+/* Module independent states */
+#define FSR_STATE_INIT 0x0
+#define FSR_STATE_INIT_DONE 0x1
+#define FSR_STATE_FW_ENTERED 0x5
+
+/* ROM states */
+#define FSR_STATE_ROM_INIT FSR_STATE_INIT
+#define FSR_STATE_ROM_INIT_DONE FSR_STATE_INIT_DONE
+#define FSR_STATE_ROM_CSE_MANIFEST_LOADED 0x2
+#define FSR_STATE_ROM_FW_MANIFEST_LOADED 0x3
+#define FSR_STATE_ROM_FW_FW_LOADED 0x4
+#define FSR_STATE_ROM_FW_ENTERED FSR_STATE_FW_ENTERED
+#define FSR_STATE_ROM_VERIFY_FEATURE_MASK 0x6
+#define FSR_STATE_ROM_GET_LOAD_OFFSET 0x7
+#define FSR_STATE_ROM_FETCH_ROM_EXT 0x8
+#define FSR_STATE_ROM_FETCH_ROM_EXT_DONE 0x9
+#define FSR_STATE_ROM_BASEFW_ENTERED 0xf /* SKL */
+
+/* (ROM) CSE states */
+#define FSR_STATE_ROM_CSE_IMR_REQUEST 0x10
+#define FSR_STATE_ROM_CSE_IMR_GRANTED 0x11
+#define FSR_STATE_ROM_CSE_VALIDATE_IMAGE_REQUEST 0x12
+#define FSR_STATE_ROM_CSE_IMAGE_VALIDATED 0x13
+
+#define FSR_STATE_ROM_CSE_IPC_IFACE_INIT 0x20
+#define FSR_STATE_ROM_CSE_IPC_RESET_PHASE_1 0x21
+#define FSR_STATE_ROM_CSE_IPC_OPERATIONAL_ENTRY 0x22
+#define FSR_STATE_ROM_CSE_IPC_OPERATIONAL 0x23
+#define FSR_STATE_ROM_CSE_IPC_DOWN 0x24
+
+/* BRINGUP (or BRNGUP) states */
+#define FSR_STATE_BRINGUP_INIT FSR_STATE_INIT
+#define FSR_STATE_BRINGUP_INIT_DONE FSR_STATE_INIT_DONE
+#define FSR_STATE_BRINGUP_HPSRAM_LOAD 0x2
+#define FSR_STATE_BRINGUP_UNPACK_START 0X3
+#define FSR_STATE_BRINGUP_IMR_RESTORE 0x4
+#define FSR_STATE_BRINGUP_FW_ENTERED FSR_STATE_FW_ENTERED
+
+/* ROM status/error values */
+#define HDA_DSP_ROM_CSE_ERROR 40
+#define HDA_DSP_ROM_CSE_WRONG_RESPONSE 41
+#define HDA_DSP_ROM_IMR_TO_SMALL 42
+#define HDA_DSP_ROM_BASE_FW_NOT_FOUND 43
+#define HDA_DSP_ROM_CSE_VALIDATION_FAILED 44
+#define HDA_DSP_ROM_IPC_FATAL_ERROR 45
+#define HDA_DSP_ROM_L2_CACHE_ERROR 46
+#define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL 47
+#define HDA_DSP_ROM_API_PTR_INVALID 50
+#define HDA_DSP_ROM_BASEFW_INCOMPAT 51
+#define HDA_DSP_ROM_UNHANDLED_INTERRUPT 0xBEE00000
+#define HDA_DSP_ROM_MEMORY_HOLE_ECC 0xECC00000
+#define HDA_DSP_ROM_KERNEL_EXCEPTION 0xCAFE0000
+#define HDA_DSP_ROM_USER_EXCEPTION 0xBEEF0000
+#define HDA_DSP_ROM_UNEXPECTED_RESET 0xDECAF000
+#define HDA_DSP_ROM_NULL_FW_ENTRY 0x4c4c4e55
+
+#define HDA_DSP_ROM_IPC_CONTROL 0x01000000
+#define HDA_DSP_ROM_IPC_PURGE_FW 0x00004000
+
+/* various timeout values */
+#define HDA_DSP_PU_TIMEOUT 50
+#define HDA_DSP_PD_TIMEOUT 50
+#define HDA_DSP_RESET_TIMEOUT_US 50000
+#define HDA_DSP_BASEFW_TIMEOUT_US 3000000
+#define HDA_DSP_INIT_TIMEOUT_US 500000
+#define HDA_DSP_CTRL_RESET_TIMEOUT 100
+#define HDA_DSP_WAIT_TIMEOUT 500 /* 500 msec */
+#define HDA_DSP_REG_POLL_INTERVAL_US 500 /* 0.5 msec */
+#define HDA_DSP_REG_POLL_RETRY_COUNT 50
+
+#define HDA_DSP_ADSPIC_IPC BIT(0)
+#define HDA_DSP_ADSPIS_IPC BIT(0)
+
+/* Intel HD Audio General DSP Registers */
+#define HDA_DSP_GEN_BASE 0x0
+#define HDA_DSP_REG_ADSPCS (HDA_DSP_GEN_BASE + 0x04)
+#define HDA_DSP_REG_ADSPIC (HDA_DSP_GEN_BASE + 0x08)
+#define HDA_DSP_REG_ADSPIS (HDA_DSP_GEN_BASE + 0x0C)
+#define HDA_DSP_REG_ADSPIC2 (HDA_DSP_GEN_BASE + 0x10)
+#define HDA_DSP_REG_ADSPIS2 (HDA_DSP_GEN_BASE + 0x14)
+
+#define HDA_DSP_REG_ADSPIC2_SNDW BIT(5)
+#define HDA_DSP_REG_ADSPIS2_SNDW BIT(5)
+
+/* Intel HD Audio Inter-Processor Communication Registers */
+#define HDA_DSP_IPC_BASE 0x40
+#define HDA_DSP_REG_HIPCT (HDA_DSP_IPC_BASE + 0x00)
+#define HDA_DSP_REG_HIPCTE (HDA_DSP_IPC_BASE + 0x04)
+#define HDA_DSP_REG_HIPCI (HDA_DSP_IPC_BASE + 0x08)
+#define HDA_DSP_REG_HIPCIE (HDA_DSP_IPC_BASE + 0x0C)
+#define HDA_DSP_REG_HIPCCTL (HDA_DSP_IPC_BASE + 0x10)
+
+/* Intel Vendor Specific Registers */
+#define HDA_VS_INTEL_EM2 0x1030
+#define HDA_VS_INTEL_EM2_L1SEN BIT(13)
+#define HDA_VS_INTEL_LTRP 0x1048
+#define HDA_VS_INTEL_LTRP_GB_MASK 0x3F
+
+/* HIPCI */
+#define HDA_DSP_REG_HIPCI_BUSY BIT(31)
+#define HDA_DSP_REG_HIPCI_MSG_MASK 0x7FFFFFFF
+
+/* HIPCIE */
+#define HDA_DSP_REG_HIPCIE_DONE BIT(30)
+#define HDA_DSP_REG_HIPCIE_MSG_MASK 0x3FFFFFFF
+
+/* HIPCCTL */
+#define HDA_DSP_REG_HIPCCTL_DONE BIT(1)
+#define HDA_DSP_REG_HIPCCTL_BUSY BIT(0)
+
+/* HIPCT */
+#define HDA_DSP_REG_HIPCT_BUSY BIT(31)
+#define HDA_DSP_REG_HIPCT_MSG_MASK 0x7FFFFFFF
+
+/* HIPCTE */
+#define HDA_DSP_REG_HIPCTE_MSG_MASK 0x3FFFFFFF
+
+#define HDA_DSP_ADSPIC_CL_DMA BIT(1)
+#define HDA_DSP_ADSPIS_CL_DMA BIT(1)
+
+/* Delay before scheduling D0i3 entry */
+#define BXT_D0I3_DELAY 5000
+
+#define FW_CL_STREAM_NUMBER 0x1
+#define HDA_FW_BOOT_ATTEMPTS 3
+
+/* ADSPCS - Audio DSP Control & Status */
+
+/*
+ * Core Reset - asserted high
+ * CRST Mask for a given core mask pattern, cm
+ */
+#define HDA_DSP_ADSPCS_CRST_SHIFT 0
+#define HDA_DSP_ADSPCS_CRST_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
+
+/*
+ * Core run/stall - when set to '1' core is stalled
+ * CSTALL Mask for a given core mask pattern, cm
+ */
+#define HDA_DSP_ADSPCS_CSTALL_SHIFT 8
+#define HDA_DSP_ADSPCS_CSTALL_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
+
+/*
+ * Set Power Active - when set to '1' turn cores on
+ * SPA Mask for a given core mask pattern, cm
+ */
+#define HDA_DSP_ADSPCS_SPA_SHIFT 16
+#define HDA_DSP_ADSPCS_SPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
+
+/*
+ * Current Power Active - power status of cores, set by hardware
+ * CPA Mask for a given core mask pattern, cm
+ */
+#define HDA_DSP_ADSPCS_CPA_SHIFT 24
+#define HDA_DSP_ADSPCS_CPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
+
+/*
+ * Mask for a given number of cores
+ * nc = number of supported cores
+ */
+#define SOF_DSP_CORES_MASK(nc) GENMASK(((nc) - 1), 0)
+
+/* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
+#define CNL_DSP_IPC_BASE 0xc0
+#define CNL_DSP_REG_HIPCTDR (CNL_DSP_IPC_BASE + 0x00)
+#define CNL_DSP_REG_HIPCTDA (CNL_DSP_IPC_BASE + 0x04)
+#define CNL_DSP_REG_HIPCTDD (CNL_DSP_IPC_BASE + 0x08)
+#define CNL_DSP_REG_HIPCIDR (CNL_DSP_IPC_BASE + 0x10)
+#define CNL_DSP_REG_HIPCIDA (CNL_DSP_IPC_BASE + 0x14)
+#define CNL_DSP_REG_HIPCIDD (CNL_DSP_IPC_BASE + 0x18)
+#define CNL_DSP_REG_HIPCCTL (CNL_DSP_IPC_BASE + 0x28)
+
+/* HIPCI */
+#define CNL_DSP_REG_HIPCIDR_BUSY BIT(31)
+#define CNL_DSP_REG_HIPCIDR_MSG_MASK 0x7FFFFFFF
+
+/* HIPCIE */
+#define CNL_DSP_REG_HIPCIDA_DONE BIT(31)
+#define CNL_DSP_REG_HIPCIDA_MSG_MASK 0x7FFFFFFF
+
+/* HIPCCTL */
+#define CNL_DSP_REG_HIPCCTL_DONE BIT(1)
+#define CNL_DSP_REG_HIPCCTL_BUSY BIT(0)
+
+/* HIPCT */
+#define CNL_DSP_REG_HIPCTDR_BUSY BIT(31)
+#define CNL_DSP_REG_HIPCTDR_MSG_MASK 0x7FFFFFFF
+
+/* HIPCTDA */
+#define CNL_DSP_REG_HIPCTDA_DONE BIT(31)
+#define CNL_DSP_REG_HIPCTDA_MSG_MASK 0x7FFFFFFF
+
+/* HIPCTDD */
+#define CNL_DSP_REG_HIPCTDD_MSG_MASK 0x7FFFFFFF
+
+/* BDL */
+#define HDA_DSP_BDL_SIZE 4096
+#define HDA_DSP_MAX_BDL_ENTRIES \
+ (HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
+
+/* Number of DAIs */
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+#define SOF_SKL_NUM_DAIS 15
+#else
+#define SOF_SKL_NUM_DAIS 8
+#endif
+
+/* Intel HD Audio SRAM Window 0*/
+#define HDA_DSP_SRAM_REG_ROM_STATUS_SKL 0x8000
+#define HDA_ADSP_SRAM0_BASE_SKL 0x8000
+
+/* Firmware status window */
+#define HDA_ADSP_FW_STATUS_SKL HDA_ADSP_SRAM0_BASE_SKL
+#define HDA_ADSP_ERROR_CODE_SKL (HDA_ADSP_FW_STATUS_SKL + 0x4)
+
+/* Host Device Memory Space */
+#define APL_SSP_BASE_OFFSET 0x2000
+#define CNL_SSP_BASE_OFFSET 0x10000
+
+/* Host Device Memory Size of a Single SSP */
+#define SSP_DEV_MEM_SIZE 0x1000
+
+/* SSP Count of the Platform */
+#define APL_SSP_COUNT 6
+#define CNL_SSP_COUNT 3
+#define ICL_SSP_COUNT 6
+#define TGL_SSP_COUNT 3
+#define MTL_SSP_COUNT 3
+
+/* SSP Registers */
+#define SSP_SSC1_OFFSET 0x4
+#define SSP_SET_SCLK_CONSUMER BIT(25)
+#define SSP_SET_SFRM_CONSUMER BIT(24)
+#define SSP_SET_CBP_CFP (SSP_SET_SCLK_CONSUMER | SSP_SET_SFRM_CONSUMER)
+
+#define HDA_IDISP_ADDR 2
+#define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR))
+
+struct sof_intel_dsp_bdl {
+ __le32 addr_l;
+ __le32 addr_h;
+ __le32 size;
+ __le32 ioc;
+} __attribute((packed));
+
+#define SOF_HDA_PLAYBACK_STREAMS 16
+#define SOF_HDA_CAPTURE_STREAMS 16
+#define SOF_HDA_PLAYBACK 0
+#define SOF_HDA_CAPTURE 1
+
+/* stream flags */
+#define SOF_HDA_STREAM_DMI_L1_COMPATIBLE 1
+
+/*
+ * Time in ms for opportunistic D0I3 entry delay.
+ * This has been deliberately chosen to be long to avoid race conditions.
+ * Could be optimized in future.
+ */
+#define SOF_HDA_D0I3_WORK_DELAY_MS 5000
+
+/* HDA DSP D0 substate */
+enum sof_hda_D0_substate {
+ SOF_HDA_DSP_PM_D0I0, /* default D0 substate */
+ SOF_HDA_DSP_PM_D0I3, /* low power D0 substate */
+};
+
+/* represents DSP HDA controller frontend - i.e. host facing control */
+struct sof_intel_hda_dev {
+ bool imrboot_supported;
+ bool skip_imr_boot;
+ bool booted_from_imr;
+
+ int boot_iteration;
+
+ struct hda_bus hbus;
+
+ /* hw config */
+ const struct sof_intel_dsp_desc *desc;
+
+ /* trace */
+ struct hdac_ext_stream *dtrace_stream;
+
+ /* if position update IPC needed */
+ u32 no_ipc_position;
+
+ /* the maximum number of streams (playback + capture) supported */
+ u32 stream_max;
+
+ /* PM related */
+ bool l1_support_changed;/* during suspend, is L1SEN changed or not */
+
+ /* DMIC device */
+ struct platform_device *dmic_dev;
+
+ /* delayed work to enter D0I3 opportunistically */
+ struct delayed_work d0i3_work;
+
+ /* ACPI information stored between scan and probe steps */
+ struct sdw_intel_acpi_info info;
+
+ /* sdw context allocated by SoundWire driver */
+ struct sdw_intel_ctx *sdw;
+
+ /* FW clock config, 0:HPRO, 1:LPRO */
+ bool clk_config_lpro;
+
+ wait_queue_head_t waitq;
+ bool code_loading;
+
+ /* Intel NHLT information */
+ struct nhlt_acpi_table *nhlt;
+
+ /*
+ * Pointing to the IPC message if immediate sending was not possible
+ * because the downlink communication channel was BUSY at the time.
+ * The message will be re-tried when the channel becomes free (the ACK
+ * is received from the DSP for the previous message)
+ */
+ struct snd_sof_ipc_msg *delayed_ipc_tx_msg;
+};
+
+static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
+{
+ struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
+
+ return &hda->hbus.core;
+}
+
+static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
+{
+ struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
+
+ return &hda->hbus;
+}
+
+struct sof_intel_hda_stream {
+ struct snd_sof_dev *sdev;
+ struct hdac_ext_stream hext_stream;
+ struct sof_intel_stream sof_intel_stream;
+ int host_reserved; /* reserve host DMA channel */
+ u32 flags;
+};
+
+#define hstream_to_sof_hda_stream(hstream) \
+ container_of(hstream, struct sof_intel_hda_stream, hext_stream)
+
+#define bus_to_sof_hda(bus) \
+ container_of(bus, struct sof_intel_hda_dev, hbus.core)
+
+#define SOF_STREAM_SD_OFFSET(s) \
+ (SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
+ + SOF_HDA_ADSP_LOADER_BASE)
+
+#define SOF_STREAM_SD_OFFSET_CRST 0x1
+
+/*
+ * DSP Core services.
+ */
+int hda_dsp_probe(struct snd_sof_dev *sdev);
+int hda_dsp_remove(struct snd_sof_dev *sdev);
+int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
+int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
+int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
+int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
+ unsigned int core_mask);
+int hda_power_down_dsp(struct snd_sof_dev *sdev);
+int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
+void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
+void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
+bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, unsigned int core_mask);
+
+int hda_dsp_set_power_state(struct snd_sof_dev *sdev,
+ const struct sof_dsp_power_state *target_state);
+
+int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state);
+int hda_dsp_resume(struct snd_sof_dev *sdev);
+int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
+int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
+int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
+int hda_dsp_shutdown_dma_flush(struct snd_sof_dev *sdev);
+int hda_dsp_shutdown(struct snd_sof_dev *sdev);
+int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
+void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
+void hda_ipc_dump(struct snd_sof_dev *sdev);
+void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
+void hda_dsp_d0i3_work(struct work_struct *work);
+int hda_dsp_disable_interrupts(struct snd_sof_dev *sdev);
+
+/*
+ * DSP PCM Operations.
+ */
+u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate);
+u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits);
+int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream);
+int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream);
+int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_sof_platform_stream_params *platform_params);
+int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream);
+int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream, int cmd);
+snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream);
+int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream);
+
+/*
+ * DSP Stream Operations.
+ */
+
+int hda_dsp_stream_init(struct snd_sof_dev *sdev);
+void hda_dsp_stream_free(struct snd_sof_dev *sdev);
+int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
+ struct hdac_ext_stream *hext_stream,
+ struct snd_dma_buffer *dmab,
+ struct snd_pcm_hw_params *params);
+int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev,
+ struct hdac_ext_stream *hext_stream,
+ struct snd_dma_buffer *dmab,
+ struct snd_pcm_hw_params *params);
+int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
+ struct hdac_ext_stream *hext_stream, int cmd);
+irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
+int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
+ struct snd_dma_buffer *dmab,
+ struct hdac_stream *hstream);
+bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
+bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);
+
+snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream,
+ int direction, bool can_sleep);
+
+struct hdac_ext_stream *
+ hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags);
+int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
+int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
+ struct hdac_ext_stream *hext_stream,
+ int enable, u32 size);
+
+int hda_ipc_msg_data(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ void *p, size_t sz);
+int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ size_t posn_offset);
+
+/*
+ * DSP IPC Operations.
+ */
+int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
+ struct snd_sof_ipc_msg *msg);
+void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
+int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
+int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
+
+irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
+int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
+
+/*
+ * DSP Code loader.
+ */
+int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
+int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev);
+int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream);
+struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
+ unsigned int size, struct snd_dma_buffer *dmab,
+ int direction);
+int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
+ struct hdac_ext_stream *hext_stream);
+int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
+#define HDA_CL_STREAM_FORMAT 0x40
+
+/* pre and post fw run ops */
+int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
+int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
+
+/* parse platform specific ext manifest ops */
+int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
+ const struct sof_ext_man_elem_header *hdr);
+
+/*
+ * HDA Controller Operations.
+ */
+int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
+void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
+void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
+int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
+void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
+int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
+int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev);
+void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
+/*
+ * HDA bus operations.
+ */
+void sof_hda_bus_init(struct snd_sof_dev *sdev, struct device *dev);
+void sof_hda_bus_exit(struct snd_sof_dev *sdev);
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
+/*
+ * HDA Codec operations.
+ */
+void hda_codec_probe_bus(struct snd_sof_dev *sdev);
+void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
+void hda_codec_jack_check(struct snd_sof_dev *sdev);
+void hda_codec_check_for_state_change(struct snd_sof_dev *sdev);
+void hda_codec_init_cmd_io(struct snd_sof_dev *sdev);
+void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev);
+void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev);
+void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev);
+void hda_codec_detect_mask(struct snd_sof_dev *sdev);
+void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev);
+bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev);
+void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status);
+void hda_codec_device_remove(struct snd_sof_dev *sdev);
+
+#else
+
+static inline void hda_codec_probe_bus(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable) { }
+static inline void hda_codec_jack_check(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_check_for_state_change(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_init_cmd_io(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_detect_mask(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev) { }
+static inline bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev) { return false; }
+static inline void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status) { }
+static inline void hda_codec_device_remove(struct snd_sof_dev *sdev) { }
+
+#endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) && IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI)
+
+void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
+int hda_codec_i915_init(struct snd_sof_dev *sdev);
+int hda_codec_i915_exit(struct snd_sof_dev *sdev);
+
+#else
+
+static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable) { }
+static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
+static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
+
+#endif
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+
+void hda_bus_ml_get_capabilities(struct hdac_bus *bus);
+void hda_bus_ml_free(struct hdac_bus *bus);
+void hda_bus_ml_put_all(struct hdac_bus *bus);
+void hda_bus_ml_reset_losidv(struct hdac_bus *bus);
+int hda_bus_ml_resume(struct hdac_bus *bus);
+int hda_bus_ml_suspend(struct hdac_bus *bus);
+
+#else
+
+static inline void hda_bus_ml_get_capabilities(struct hdac_bus *bus) { }
+static inline void hda_bus_ml_free(struct hdac_bus *bus) { }
+static inline void hda_bus_ml_put_all(struct hdac_bus *bus) { }
+static inline void hda_bus_ml_reset_losidv(struct hdac_bus *bus) { }
+static inline int hda_bus_ml_resume(struct hdac_bus *bus) { return 0; }
+static inline int hda_bus_ml_suspend(struct hdac_bus *bus) { return 0; }
+
+#endif /* CONFIG_SND_SOC_SOF_HDA */
+
+/*
+ * Trace Control.
+ */
+int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
+ struct sof_ipc_dma_trace_params_ext *dtrace_params);
+int hda_dsp_trace_release(struct snd_sof_dev *sdev);
+int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
+
+/*
+ * SoundWire support
+ */
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
+
+int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev);
+int hda_sdw_startup(struct snd_sof_dev *sdev);
+void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable);
+void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
+void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
+bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev);
+
+#else
+
+static inline int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+
+static inline int hda_sdw_startup(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+
+static inline void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable)
+{
+}
+
+static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
+{
+}
+
+static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
+{
+}
+
+static inline bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
+{
+ return false;
+}
+
+#endif
+
+/* common dai driver */
+extern struct snd_soc_dai_driver skl_dai[];
+int hda_dsp_dais_suspend(struct snd_sof_dev *sdev);
+
+/*
+ * Platform Specific HW abstraction Ops.
+ */
+extern struct snd_sof_dsp_ops sof_hda_common_ops;
+
+extern struct snd_sof_dsp_ops sof_skl_ops;
+int sof_skl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_apl_ops;
+int sof_apl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_cnl_ops;
+int sof_cnl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_tgl_ops;
+int sof_tgl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_icl_ops;
+int sof_icl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_mtl_ops;
+int sof_mtl_ops_init(struct snd_sof_dev *sdev);
+
+extern const struct sof_intel_dsp_desc skl_chip_info;
+extern const struct sof_intel_dsp_desc apl_chip_info;
+extern const struct sof_intel_dsp_desc cnl_chip_info;
+extern const struct sof_intel_dsp_desc icl_chip_info;
+extern const struct sof_intel_dsp_desc tgl_chip_info;
+extern const struct sof_intel_dsp_desc tglh_chip_info;
+extern const struct sof_intel_dsp_desc ehl_chip_info;
+extern const struct sof_intel_dsp_desc jsl_chip_info;
+extern const struct sof_intel_dsp_desc adls_chip_info;
+extern const struct sof_intel_dsp_desc mtl_chip_info;
+
+/* Probes support */
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
+int hda_probes_register(struct snd_sof_dev *sdev);
+void hda_probes_unregister(struct snd_sof_dev *sdev);
+#else
+static inline int hda_probes_register(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+
+static inline void hda_probes_unregister(struct snd_sof_dev *sdev)
+{
+}
+#endif /* CONFIG_SND_SOC_SOF_HDA_PROBES */
+
+/* SOF client registration for HDA platforms */
+int hda_register_clients(struct snd_sof_dev *sdev);
+void hda_unregister_clients(struct snd_sof_dev *sdev);
+
+/* machine driver select */
+struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev);
+void hda_set_mach_params(struct snd_soc_acpi_mach *mach,
+ struct snd_sof_dev *sdev);
+
+/* PCI driver selection and probe */
+int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
+
+struct snd_sof_dai;
+struct sof_ipc_dai_config;
+int hda_ctrl_dai_widget_setup(struct snd_soc_dapm_widget *w, unsigned int quirk_flags,
+ struct snd_sof_dai_config_data *data);
+int hda_ctrl_dai_widget_free(struct snd_soc_dapm_widget *w, unsigned int quirk_flags,
+ struct snd_sof_dai_config_data *data);
+
+#define SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY (0) /* previous implementation */
+#define SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS (1) /* recommended if VC0 only */
+#define SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE (2) /* recommended with VC0 or VC1 */
+
+extern int sof_hda_position_quirk;
+
+void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops);
+void hda_ops_free(struct snd_sof_dev *sdev);
+
+/* SKL/KBL */
+int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev);
+int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask);
+
+/* IPC4 */
+irqreturn_t cnl_ipc4_irq_thread(int irq, void *context);
+int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
+irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context);
+bool hda_ipc4_tx_is_busy(struct snd_sof_dev *sdev);
+int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
+void hda_ipc4_dump(struct snd_sof_dev *sdev);
+extern struct sdw_intel_ops sdw_callback;
+
+struct sof_ipc4_fw_library;
+int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
+ struct sof_ipc4_fw_library *fw_lib, bool reload);
+#endif