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/*-
* Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
* Copyright (c) 2008-2012 Alexander Motin <mav@FreeBSD.org>
* 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
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