/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2006 Stephane E. Potvin * Copyright (c) 2008-2012 Alexander Motin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _HDAC_PRIVATE_H_ #define _HDAC_PRIVATE_H_ /**************************************************************************** * Miscellaneous defines ****************************************************************************/ #define HDAC_CODEC_MAX 16 /**************************************************************************** * Helper Macros ****************************************************************************/ #define HDAC_READ_1(mem, offset) \ bus_space_read_1((mem)->mem_tag, (mem)->mem_handle, (offset)) #define HDAC_READ_2(mem, offset) \ bus_space_read_2((mem)->mem_tag, (mem)->mem_handle, (offset)) #define HDAC_READ_4(mem, offset) \ bus_space_read_4((mem)->mem_tag, (mem)->mem_handle, (offset)) #define HDAC_WRITE_1(mem, offset, value) \ bus_space_write_1((mem)->mem_tag, (mem)->mem_handle, (offset), (value)) #define HDAC_WRITE_2(mem, offset, value) \ bus_space_write_2((mem)->mem_tag, (mem)->mem_handle, (offset), (value)) #define HDAC_WRITE_4(mem, offset, value) \ bus_space_write_4((mem)->mem_tag, (mem)->mem_handle, (offset), (value)) #define HDAC_ISDCTL(sc, n) (_HDAC_ISDCTL((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_ISDSTS(sc, n) (_HDAC_ISDSTS((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_ISDPICB(sc, n) (_HDAC_ISDPICB((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_ISDCBL(sc, n) (_HDAC_ISDCBL((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_ISDLVI(sc, n) (_HDAC_ISDLVI((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_ISDFIFOD(sc, n) (_HDAC_ISDFIFOD((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_ISDFMT(sc, n) (_HDAC_ISDFMT((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_ISDBDPL(sc, n) (_HDAC_ISDBDPL((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_ISDBDPU(sc, n) (_HDAC_ISDBDPU((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_OSDCTL(sc, n) (_HDAC_OSDCTL((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_OSDSTS(sc, n) (_HDAC_OSDSTS((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_OSDPICB(sc, n) (_HDAC_OSDPICB((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_OSDCBL(sc, n) (_HDAC_OSDCBL((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_OSDLVI(sc, n) (_HDAC_OSDLVI((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_OSDFIFOD(sc, n) (_HDAC_OSDFIFOD((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_OSDBDPL(sc, n) (_HDAC_OSDBDPL((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_OSDBDPU(sc, n) (_HDAC_OSDBDPU((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_BSDCTL(sc, n) (_HDAC_BSDCTL((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_BSDSTS(sc, n) (_HDAC_BSDSTS((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_BSDPICB(sc, n) (_HDAC_BSDPICB((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_BSDCBL(sc, n) (_HDAC_BSDCBL((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_BSDLVI(sc, n) (_HDAC_BSDLVI((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_BSDFIFOD(sc, n) (_HDAC_BSDFIFOD((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_BSDBDPL(sc, n) (_HDAC_BSDBDPL((n), (sc)->num_iss, (sc)->num_oss)) #define HDAC_BSDBDPU(sc, n) (_HDAC_BSDBDPU((n), (sc)->num_iss, (sc)->num_oss)) /**************************************************************************** * Custom hdac malloc type ****************************************************************************/ MALLOC_DECLARE(M_HDAC); /**************************************************************************** * struct hdac_mem * * Holds the resources necessary to describe the physical memory associated * with the device. ****************************************************************************/ struct hdac_mem { struct resource *mem_res; int mem_rid; bus_space_tag_t mem_tag; bus_space_handle_t mem_handle; }; /**************************************************************************** * struct hdac_irq * * Holds the resources necessary to describe the irq associated with the * device. ****************************************************************************/ struct hdac_irq { struct resource *irq_res; int irq_rid; void *irq_handle; }; /**************************************************************************** * struct hdac_dma * * This structure is used to hold all the information to manage the dma * states. ****************************************************************************/ struct hdac_dma { bus_dma_tag_t dma_tag; bus_dmamap_t dma_map; bus_addr_t dma_paddr; bus_size_t dma_size; caddr_t dma_vaddr; }; /**************************************************************************** * struct hdac_rirb * * Hold a response from a verb sent to a codec received via the rirb. ****************************************************************************/ struct hdac_rirb { uint32_t response; uint32_t response_ex; }; #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK 0x0000000f #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET 0 #define HDAC_RIRB_RESPONSE_EX_UNSOLICITED 0x00000010 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN(response_ex) \ (((response_ex) & HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK) >> \ HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET) struct hdac_bdle { volatile uint32_t addrl; volatile uint32_t addrh; volatile uint32_t len; volatile uint32_t ioc; } __packed; struct hdac_stream { device_t dev; struct hdac_dma bdl; int dir; int stream; int blksz; int running; int bw; int stripe; uint16_t format; }; struct hdac_softc { device_t dev; struct mtx *lock; struct intr_config_hook intrhook; struct hdac_mem mem; struct hdac_irq irq; uint32_t quirks_on; uint32_t quirks_off; uint32_t flags; #define HDAC_F_DMA_NOCACHE 0x00000001 int num_iss; int num_oss; int num_bss; int num_ss; int num_sdo; int support_64bit; int corb_size; struct hdac_dma corb_dma; int corb_wp; int rirb_size; struct hdac_dma rirb_dma; int rirb_rp; struct hdac_dma pos_dma; bus_dma_tag_t chan_dmat; /* Polling */ int polling; int poll_ival; struct callout poll_callout; int unsol_registered; struct task unsolq_task; #define HDAC_UNSOLQ_MAX 64 #define HDAC_UNSOLQ_READY 0 #define HDAC_UNSOLQ_BUSY 1 int unsolq_rp; int unsolq_wp; int unsolq_st; uint32_t unsolq[HDAC_UNSOLQ_MAX]; int sdo_bw_used; struct hdac_stream *streams; struct { device_t dev; uint16_t vendor_id; uint16_t device_id; uint8_t revision_id; uint8_t stepping_id; int pending; uint32_t response; int sdi_bw_used; } codecs[HDAC_CODEC_MAX]; }; #endif