experimental

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7104 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/drivers/audio/ac97/ichaudio/Jamfile

@@ -0,0 +1,25 @@
+SubDir OBOS_TOP src add-ons kernel drivers audio ac97 ichaudio ;
+
+# UsePrivateHeaders media ;
+
+SubDirHdrs [ FDirName $(OBOS_TOP) src add-ons media media-add-ons lala ] ;
+
+KernelMergeObject ichaudio_driver.o : 
+	ichaudio.c
+	:
+	-fno-pic -Wno-unused -D_KERNEL_MODE
+	;
+
+KernelLd ichaudio :
+	ichaudio_driver.o
+	lala.o
+	:
+	$(OBOS_TOP)/src/kernel/ldscripts/$(OBOS_ARCH)/add-on.ld
+	:
+	-Bdynamic -shared
+	:
+	:
+	add-ons/kernel/drivers/bin
+	;
+
+SubInclude OBOS_TOP src add-ons kernel drivers audio ac97 ichaudio lala ;

src/add-ons/kernel/drivers/audio/ac97/ichaudio/hardware.h

@@ -0,0 +1,136 @@
+/*
+ * BeOS Driver for Intel ICH AC'97 Link interface
+ *
+ * Copyright (c) 2002, Marcus Overhagen <[email protected]>
+ *
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice, 
+ *   this list of conditions and the following disclaimer.
+ * - 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+ *
+ */
+#ifndef _HARDWARE_H_
+#define _HARDWARE_H_
+
+/* Native Audio Bus Master Control Registers */
+enum ICH_GLOBAL_REGISTER 
+{
+	ICH_REG_GLOB_CNT	= 0x2C,
+	ICH_REG_GLOB_STA	= 0x30,
+	ICH_REG_ACC_SEMA	= 0x34,
+	ICH_REG_SDM			= 0x80
+};
+
+enum ICH_X_REGISTER_BASE /* base addresses for the following offsets */
+{
+	ICH_REG_PI_BASE		= 0x00,
+	ICH_REG_PO_BASE		= 0x10,
+	ICH_REG_MC_BASE		= 0x20
+};
+
+enum ICH_X_REGISTER_OFFSETS /* add base address to get the PI, PO or MC reg */
+{
+	ICH_REG_X_BDBAR		= 0x00,
+	ICH_REG_X_CIV		= 0x04,
+	ICH_REG_X_LVI		= 0x05,
+	_ICH_REG_X_SR		= 0x06, /* use GET_REG_X_SR()   macro from config.h */
+	_ICH_REG_X_PICB		= 0x08, /* use GET_REG_X_PICB() macro from config.h */
+	ICH_REG_X_PIV		= 0x0A,
+	ICH_REG_X_CR		= 0x0B
+};
+
+/* ICH_REG_X_SR (Status Register) Bits */
+enum REG_X_SR_BITS 
+{
+	SR_DCH				= 0x0001,
+	SR_CELV				= 0x0002,
+	SR_LVBCI			= 0x0004,
+	SR_BCIS				= 0x0008,
+	SR_FIFOE			= 0x0010
+};
+
+/* ICH_REG_X_CR (Control Register) Bits */
+enum REG_X_CR_BITS
+{
+	CR_RPBM				= 0x01,
+	CR_RR				= 0x02,
+	CR_LVBIE			= 0x04,
+	CR_FEIE				= 0x08,
+	CR_IOCE				= 0x10
+};
+
+/* ICH_REG_GLOB_CNT (Global Control Register) Bits */
+enum REG_GLOB_CNT_BITS
+{
+	CNT_GIE				= 0x01,
+	CNT_COLD			= 0x02,
+	CNT_WARM			= 0x04,
+	CNT_SHUT			= 0x08,
+	CNT_PRIE			= 0x10,
+	CNT_SRIE			= 0x20
+};
+
+/* ICH_REG_GLOB_STA (Global Status Register) Bits */
+enum REG_GLOB_STA_BITS
+{
+	STA_GSCI			= 0x00000001, /* GPI Status Change Interrupt */
+	STA_MIINT			= 0x00000002, /* Modem In Interrupt */
+	STA_MOINT			= 0x00000004, /* Modem Out Interrupt */
+	STA_PIINT			= 0x00000020, /* PCM In Interrupt */
+	STA_POINT			= 0x00000040, /* PCM Out Interrupt */
+	STA_MINT			= 0x00000080, /* Mic In Interrupt */
+	STA_S0CR			= 0x00000100, /* AC_SDIN0 Codec Ready */
+	STA_S1CR			= 0x00000200, /* AC_SDIN1 Codec Ready */
+	STA_S0RI			= 0x00000400, /* AC_SDIN0 Resume Interrupt */
+	STA_S1RI			= 0x00000800, /* AC_SDIN1 Resume Interrupt */
+	STA_RCS				= 0x00008000, /* Read Completition Status */
+	STA_AD3				= 0x00010000,
+	STA_MD3				= 0x00020000,
+	STA_M2INT			= 0x01000000,	/* Microphone 2 In Interrupt */
+	STA_P2INT			= 0x02000000,	/* PCM In 2 Interrupt */
+	STA_SPINT			= 0x04000000,	/* S/PDIF Interrupt */
+	STA_BCS				= 0x08000000,	/* Bit Clock Stopped */
+	STA_S2CR			= 0x10000000,	/* AC_SDIN2 Codec Ready */
+	STA_S2RI			= 0x20000000,	/* AC_SDIN2 Resume Interrupt */
+	STA_INTMASK			= (STA_MIINT | STA_MOINT | STA_PIINT | STA_POINT | STA_MINT | STA_S0RI | STA_S1RI | STA_M2INT | STA_P2INT | STA_SPINT | STA_S2RI)
+};
+
+#define ICH_BD_COUNT	32
+/* The Hardware Buffer Descriptor */
+typedef struct {
+	volatile uint32 buffer;
+	volatile uint16 length;
+	volatile uint16 flags;
+	#define ICH_BDC_FLAG_IOC 0x8000
+} ich_bd;
+
+/* PCI Configuration Space */
+
+#define PCI_PCICMD		0x04
+#define PCI_PCICMD_IOS	0x01
+#define PCI_PCICMD_MSE	0x02
+#define PCI_PCICMD_BME	0x04
+
+#define PCI_CFG			0x41
+#define PCI_CFG_IOSE	0x01
+
+#define ICH4_MMBAR_SIZE	512
+#define ICH4_MBBAR_SIZE	256
+
+#endif

src/add-ons/kernel/drivers/audio/ac97/ichaudio/ichaudio.c

@@ -0,0 +1,75 @@
+#include "lala/lala.h"
+#include "ichaudio.h"
+
+status_t ichaudio_attach(drv_t *dev, void **cookie, int id_table_index);
+status_t ichaudio_powerctl(void *cookie);
+status_t ichaudio_detach(void *cookie);
+
+id_table_t ichaudio_id_table[] = {
+	{ 0x8086, 0x7195, -1, -1, -1, -1, -1, "Intel 82443MX AC97 audio" },
+	{ 0x8086, 0x2415, -1, -1, -1, -1, -1, "Intel 82801AA (ICH) AC97 audio" },
+	{ 0x8086, 0x2425, -1, -1, -1, -1, -1, "Intel 82801AB (ICH0) AC97 audio" },
+	{ 0x8086, 0x2445, -1, -1, -1, -1, -1, "Intel 82801BA (ICH2) AC97 audio" },
+	{ 0x8086, 0x2485, -1, -1, -1, -1, -1, "Intel 82801CA (ICH3) AC97 audio" },
+	{ 0x8086, 0x24C5, -1, -1, -1, -1, -1, "Intel 82801DB (ICH4) AC97 audio", TYPE_ICH4 },
+	{ 0x8086, 0x24D5, -1, -1, -1, -1, -1, "Intel 82801EB (ICH5)  AC97 audio", TYPE_ICH4 },
+	{ 0x1039, 0x7012, -1, -1, -1, -1, -1, "SiS SI7012 AC97 audio", TYPE_SIS7012 },
+	{ 0x10DE, 0x01B1, -1, -1, -1, -1, -1, "NVIDIA nForce (MCP)  AC97 audio" },
+	{ 0x10DE, 0x006A, -1, -1, -1, -1, -1, "NVIDIA nForce 2 (MCP2)  AC97 audio" },
+	{ 0x10DE, 0x00DA, -1, -1, -1, -1, -1, "NVIDIA nForce 3 (MCP3)  AC97 audio" },
+	{ 0x1022, 0x764D, -1, -1, -1, -1, -1, "AMD AMD8111 AC97 audio" },
+	{ 0x1022, 0x7445, -1, -1, -1, -1, -1, "AMD AMD768 AC97 audio" },
+	{ 0x1003, 0x0004, -1, -1, -1, -1, -1, "Highpoint HPT372 RAID" },
+	{ 0x1095, 0x3112, -1, -1, -1, -1, -1, "Silicon Image SATA Si3112" },
+	{ 0x8086, 0x244b, -1, -1, -1, -1, -1, "Intel IDE Controller" },
+	{ 0x8979, 0x6456, -1, -1, -1, -1, -1, "does not exist" },
+	{ /* empty = end */}
+};
+
+
+driver_info_t driver_info = {
+	ichaudio_id_table,
+	"audio/lala/ichaudio",
+	ichaudio_attach,
+	ichaudio_detach,
+	ichaudio_powerctl,
+};
+
+
+status_t
+ichaudio_attach(drv_t *dev, void **_cookie, int id_table_index)
+{
+	ichaudio_cookie *cookie = (ichaudio_cookie *) malloc(sizeof(ichaudio_cookie));
+	if (!cookie) return B_ERROR;
+	*_cookie = cookie;
+	
+	if (get_module(B_PCI_MODULE_NAME,(module_info **)&cookie->pci) < 0) {
+		return B_ERROR; 
+	}
+	
+
+	return B_OK;
+err:
+	free(cookie);
+	return B_OK;
+}
+
+
+status_t
+ichaudio_detach(void *_cookie)
+{
+	ichaudio_cookie *cookie = (ichaudio_cookie *)_cookie;
+
+	free(cookie);
+	return B_OK;
+}
+
+
+status_t
+ichaudio_powerctl(void *_cookie)
+{
+	ichaudio_cookie *cookie = (ichaudio_cookie *)_cookie;
+
+	return B_OK;
+}
+

src/add-ons/kernel/drivers/audio/ac97/ichaudio/ichaudio.h

@@ -0,0 +1,35 @@
+#include <SupportDefs.h>
+
+
+typedef struct
+{
+	const char *name;
+	uint32	nambar;
+	uint32	nabmbar;
+	uint32	irq;
+	uint32	type;
+	uint32	mmbar; // ich4
+	uint32	mbbar; // ich4
+	void *	log_mmbar; // ich4
+	void *	log_mbbar; // ich4
+	area_id area_mmbar; // ich4
+	area_id area_mbbar; // ich4
+	uint32	codecoffset;
+	uint32 input_rate;
+	uint32 output_rate;
+
+	pci_module_info *pci;
+
+} ichaudio_cookie;
+
+
+
+#define TYPE_ICH4			0x01
+#define TYPE_SIS7012		0x02
+
+/* The SIS7012 chipset has SR and PICB registers swapped when compared to Intel */
+#define	GET_REG_X_PICB(cfg)		(((cfg)->type == TYPE_SIS7012) ? _ICH_REG_X_SR : _ICH_REG_X_PICB)
+#define	GET_REG_X_SR(cfg)		(((cfg)->type == TYPE_SIS7012) ? _ICH_REG_X_PICB : _ICH_REG_X_SR)
+/* Each 16 bit sample is counted as 1 in SIS7012 chipsets, 2 in all others */
+#define GET_HW_SAMPLE_SIZE(cfg)	(((cfg)->type == TYPE_SIS7012) ? 1 : 2)
+

src/add-ons/kernel/drivers/audio/ac97/ichaudio/lala/Jamfile

@@ -0,0 +1,11 @@
+SubDir OBOS_TOP src add-ons kernel drivers audio ac97 ichaudio lala ;
+
+# R5KernelStaticLibrary lala :
+# 	driver.c
+# ;
+
+KernelMergeObject lala.o :
+	driver.c
+	: 
+	-fno-pic -D_KERNEL_MODE
+	;

src/add-ons/kernel/drivers/audio/ac97/ichaudio/lala/driver.c

@@ -0,0 +1,99 @@
+#include <KernelExport.h>
+#include <Drivers.h>
+#include <Errors.h>
+#include <OS.h>
+#include <malloc.h>
+
+int32 api_version = B_CUR_DRIVER_API_VERSION;
+
+#define MAX_DEVICES 8
+
+char *	device_names[MAX_DEVICES];
+int		device_count = 0;
+
+status_t
+init_hardware(void)
+{
+	dprintf("init_hardware\n");
+	return B_OK;
+}
+
+status_t
+init_driver(void)
+{
+	dprintf("init_driver\n");
+	return B_OK;
+}
+
+void
+uninit_driver(void)
+{
+	dprintf("uninit_driver\n");
+}
+
+static status_t
+ich_open(const char *name, uint32 flags, void** cookie)
+{
+	return B_OK;
+}
+
+static status_t
+ich_close(void* cookie)
+{
+	return B_OK;
+}
+
+static status_t
+ich_free(void* cookie)
+{
+	return B_OK;
+}
+
+static status_t
+ich_control(void* cookie, uint32 op, void* arg, size_t len)
+{
+	return B_OK;
+}
+
+static status_t
+ich_read(void* cookie, off_t position, void *buf, size_t* num_bytes)
+{
+	*num_bytes = 0;
+	return B_IO_ERROR;
+}
+
+static status_t
+ich_write(void* cookie, off_t position, const void* buffer, size_t* num_bytes)
+{
+	*num_bytes = 0;
+	return B_IO_ERROR;
+}
+
+static const char *ich_name[] = {
+	"audio/lala/ichaudio/1",
+	NULL
+};
+
+device_hooks ich_hooks = {
+	ich_open,
+	ich_close,
+	ich_free,
+	ich_control,
+	ich_read,
+	ich_write
+};
+
+const char**
+publish_devices(void)
+{
+	dprintf("publish_devices\n");
+	return ich_name;
+}
+
+device_hooks*
+find_device(const char* name)
+{
+	dprintf("find_device\n");
+	return &ich_hooks;
+}
+

src/add-ons/kernel/drivers/audio/ac97/ichaudio/lala/lala.h

@@ -0,0 +1,48 @@
+#include <KernelExport.h>
+#include <config_manager.h>
+#include <PCI.h>
+#include <OS.h>
+#include <malloc.h>
+
+typedef void drv_t;
+typedef void stream_id;
+typedef void control_id;
+
+typedef struct {
+	int32	vendor;
+	int32	device;
+	int32	revision;
+	int32	class;
+	int32	subclass;
+	int32	subsystem_vendor;
+	int32	subsystem_device;
+	const char *name;
+	uint32	flags;
+} id_table_t;
+
+typedef status_t (*drv_attach)		(drv_t *dev, void **cookie, int id_table_index);
+typedef status_t (*drv_powerctl)	(void *cookie);
+typedef status_t (*drv_detach)		(void *cookie);
+
+typedef struct 
+{
+	id_table_t *	table;
+	const char *	basename;
+	drv_attach		attach;
+	drv_detach		detach;
+	drv_powerctl	powerctl;
+} driver_info_t;
+
+typedef struct
+{
+} stream_info_t;
+
+extern driver_info_t driver_info;
+
+stream_id	create_stream(drv_t *dev, stream_info_t *info);
+status_t	control_stream(drv_t *dev, stream_info_t *info);
+status_t	delete_stream(stream_id stream);
+
+control_id	create_control_group(control_id parent, dev_t *dev);
+control_id	create_control(control_id parent, uint32 flags, void *get, void *set, const char *name);
+