diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/i386/include/ioctl_bt848.h | 76 | ||||
| -rw-r--r-- | sys/dev/pci/brktree_reg.h | 104 | ||||
| -rw-r--r-- | sys/dev/pci/brooktree848.c | 4373 |
3 files changed, 3381 insertions, 1172 deletions
diff --git a/sys/arch/i386/include/ioctl_bt848.h b/sys/arch/i386/include/ioctl_bt848.h index 6c385a1f909..6cd8253001f 100644 --- a/sys/arch/i386/include/ioctl_bt848.h +++ b/sys/arch/i386/include/ioctl_bt848.h @@ -1,8 +1,9 @@ -/* $OpenBSD: ioctl_bt848.h,v 1.2 1998/10/10 06:40:21 downsj Exp $ */ +/* $OpenBSD: ioctl_bt848.h,v 1.3 1999/08/05 21:18:43 niklas Exp $ */ + /* * extensions to ioctl_meteor.h for the bt848 cards * - * $FreeBSD: ioctl_bt848.h,v 1.19 1998/09/30 21:06:55 sos Exp $ + * $Roger: ioctl_bt848.h,v 1.23 1999/05/18 12:14:39 roger Exp $ */ /* @@ -15,8 +16,9 @@ #define CHNLSET_JPNBCST 5 #define CHNLSET_JPNCABLE 6 #define CHNLSET_XUSSR 7 +#define CHNLSET_AUSTRALIA 8 #define CHNLSET_MIN CHNLSET_NABCST -#define CHNLSET_MAX CHNLSET_XUSSR +#define CHNLSET_MAX CHNLSET_AUSTRALIA /* @@ -102,7 +104,7 @@ struct eeProm { #define TVTUNER_GETSTATUS _IOR('x', 34, unsigned int) /* get tuner status */ #define TVTUNER_SETFREQ _IOW('x', 35, unsigned int) /* set frequency */ #define TVTUNER_GETFREQ _IOR('x', 36, unsigned int) /* get frequency */ - + #define BT848_SHUE _IOW('x', 37, int) /* set hue */ #define BT848_GHUE _IOR('x', 37, int) /* get hue */ @@ -137,6 +139,24 @@ struct eeProm { #define BT848_SLNOTCH _IOW('x', 55, int) /* set luma notch */ #define BT848_GLNOTCH _IOR('x', 56, int) /* get luma notch */ +/* Read/Write the BT848's I2C bus directly + * b7-b0: data (read/write) + * b15-b8: internal peripheral register (write) + * b23-b16: i2c addr (write) + * b31-b24: 1 = write, 0 = read + */ +#define BT848_I2CWR _IOWR('x', 57, u_long) /* i2c read-write */ + +/* Support for radio tuner */ +#define RADIO_SETMODE _IOW('x', 58, unsigned int) /* set radio modes */ +#define RADIO_GETMODE _IOR('x', 58, unsigned char) /* get radio modes */ +#define RADIO_AFC 0x01 /* These modes will probably not */ +#define RADIO_MONO 0x02 /* work on the FRxxxx. It does */ +#define RADIO_MUTE 0x08 /* work on the FMxxxx. */ +#define RADIO_SETFREQ _IOW('x', 59, unsigned int) /* set frequency */ +#define RADIO_GETFREQ _IOR('x', 59, unsigned int) /* set frequency */ + /* Argument is frequency*100MHz */ + /* * XXX: more bad magic, * we need to fix the METEORGINPUT to return something public @@ -145,7 +165,8 @@ struct eeProm { #define METEOR_DEV0 0x00001000 #define METEOR_DEV1 0x00002000 #define METEOR_DEV2 0x00004000 - +#define METEOR_DEV3 0x00008000 +#define METEOR_DEV_SVIDEO 0x00006000 /* * right now I don't know were to put these, but as they are suppose to be * a part of a common video capture interface, these should be relocated to @@ -217,22 +238,37 @@ struct bktr_capture_area { #define BT848_SCAPAREA _IOW('x', 69, struct bktr_capture_area) #define BT848_GCAPAREA _IOR('x', 69, struct bktr_capture_area) -/* Read/Write the BT848's I2C bus directly - * b7-b0: data (read/write) - * b15-b8: internal peripheral register (write) - * b23-b16: i2c addr (write) - * b31-b24: 1 = write, 0 = read + +/* Get channel Set */ +#define BT848_MAX_CHNLSET_NAME_LEN 16 +struct bktr_chnlset { + short index; + short max_channel; + char name[BT848_MAX_CHNLSET_NAME_LEN]; +}; +#define TVTUNER_GETCHNLSET _IOWR('x', 70, struct bktr_chnlset) + + + +/* Infra Red Remote Control */ +struct bktr_remote { + unsigned char data[3]; +}; +#define REMOTE_GETKEY _IOR('x', 71, struct bktr_remote)/*read the remote */ + /*control receiver*/ + /*returns raw data*/ + + +/* + * Direct access to GPIO pins. You must add BKTR_GPIO_ACCESS to your kernel + * configuration file to use these */ -#define BT848_I2CWR _IOWR('x', 57, u_long) /* i2c read-write */ -/* Support for radio tuner */ -#define RADIO_SETMODE _IOW('x', 58, unsigned int) /* set radio modes */ -#define RADIO_GETMODE _IOR('x', 58, unsigned char) /* get radio modes */ -#define RADIO_AFC 0x01 /* These modes will probably not */ -#define RADIO_MONO 0x02 /* work on the FRxxxx. It does */ -#define RADIO_MUTE 0x08 /* work on the FMxxxx. */ -#define RADIO_SETFREQ _IOW('x', 59, unsigned int) /* set frequency */ -#define RADIO_GETFREQ _IOR('x', 59, unsigned int) /* set frequency */ - /* Argument is frequency*100MHz */ +#define BT848_GPIO_SET_EN _IOW('x', 72, int) /* set gpio_out_en */ +#define BT848_GPIO_GET_EN _IOR('x', 73, int) /* get gpio_out_en */ +#define BT848_GPIO_SET_DATA _IOW('x', 74, int) /* set gpio_data */ +#define BT848_GPIO_GET_DATA _IOR('x', 75, int) /* get gpio_data */ + + /* XXX - Copied from /sys/pci/brktree_reg.h */ #define BT848_IFORM_FORMAT (0x7<<0) diff --git a/sys/dev/pci/brktree_reg.h b/sys/dev/pci/brktree_reg.h index da4d4d67a88..63748447c69 100644 --- a/sys/dev/pci/brktree_reg.h +++ b/sys/dev/pci/brktree_reg.h @@ -1,7 +1,8 @@ -/* $OpenBSD: brktree_reg.h,v 1.4 1999/01/30 23:43:57 niklas Exp $ */ -/* $FreeBSD: brktree_reg.h,v 1.24 1999/01/23 11:28:16 roger Exp $ */ +/* $OpenBSD: brktree_reg.h,v 1.5 1999/08/05 21:18:43 niklas Exp $ */ /* + * Copyright (c) 1999 Roger Hardiman + * Copyright (c) 1998 Amancio Hasty * Copyright (c) 1995 Mark Tinguely and Jim Lowe * All rights reserved. * @@ -30,18 +31,26 @@ * 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. + * + * $Roger: brktree_reg.h,v 1.29 1999/06/12 14:54:56 roger Exp $ */ #ifndef PCI_LATENCY_TIMER #define PCI_LATENCY_TIMER 0x0c /* pci timer register */ #endif /* - * Definitions for the Philips SAA7116 digital video to pci interface. + * Definitions for the Brooktree 848/878 video capture to pci interface. */ -#define BROOKTREE_848_ID 0x0350109E -#define BROOKTREE_849_ID 0x0351109E -#define BROOKTREE_878_ID 0x036E109E -#define BROOKTREE_879_ID 0x036F109E +#define BROOKTREE_848_PCI_ID 0x0350109E +#define BROOKTREE_849_PCI_ID 0x0351109E +#define BROOKTREE_878_PCI_ID 0x036E109E +#define BROOKTREE_879_PCI_ID 0x036F109E + +#define BROOKTREE_848 1 +#define BROOKTREE_848A 2 +#define BROOKTREE_849A 3 +#define BROOKTREE_878 4 +#define BROOKTREE_879 5 typedef volatile u_int bregister_t; /* @@ -351,8 +360,10 @@ struct CARDTYPE { u_char msp3400c; /* Has msp3400c chip? */ u_char eepromAddr; u_char eepromSize; /* bytes / EEPROMBLOCKSIZE */ - u_char audiomuxs[ 5 ]; /* tuner, ext, int/unused, - mute, present */ + u_int audiomuxs[ 5 ]; /* tuner, ext (line-in) */ + /* int/unused (radio) */ + /* mute, present */ + u_int gpio_mux_bits; /* GPIO mask for audio mux */ }; struct format_params { @@ -368,9 +379,11 @@ struct format_params { u_char adelay, bdelay; /* Iform XTSEL value */ int iform_xtsel; + /* VBI number of lines per field, and number of samples per line */ + int vbi_num_lines, vbi_num_samples; }; -#ifdef __FreeBSD__ +#if ((defined(__FreeBSD__)) && (NSMBUS > 0)) struct bktr_i2c_softc { device_t iicbus; device_t smbus; @@ -378,52 +391,76 @@ struct bktr_i2c_softc { #endif typedef struct bktr_clip bktr_clip_t; + + /* * BrookTree 848 info structure, one per bt848 card installed. */ struct bktr_softc { -#ifdef __bsdi__ + +#if defined (__bsdi__) struct device bktr_dev; /* base device */ struct isadev bktr_id; /* ISA device */ struct intrhand bktr_ih; /* interrupt vectoring */ -#define pcici_t pci_devaddr_t -#endif -#ifdef __FreeBSD__ - struct bktr_i2c_softc i2c_sc; /* bt848_i2c device */ + #define pcici_t pci_devaddr_t #endif + #if defined(__NetBSD__) - struct device bktr_dev; /* base device */ + struct device bktr_dev; /* base device */ bus_space_tag_t memt; bus_space_handle_t memh; bus_size_t obmemsz; /* size of en card (bytes) */ - void *ih; + void *ih; bus_dmamap_t dm_prog; bus_dmamap_t dm_oprog; bus_dmamap_t dm_mem; + bus_dmamap_t dm_vbidata; + bus_dmamap_t dm_vbibuffer; + vm_offset_t phys_base; /* Bt848 register physical address */ #endif + #if defined(__OpenBSD__) - struct device bktr_dev; /* base device */ - bus_dma_tag_t dmat; /* DMA tag */ + struct device bktr_dev; /* base device */ + bus_dma_tag_t dmat; /* DMA tag */ bus_space_tag_t memt; bus_space_handle_t memh; bus_size_t obmemsz; /* size of en card (bytes) */ - void *ih; + void *ih; bus_dmamap_t dm_prog; bus_dmamap_t dm_oprog; bus_dmamap_t dm_mem; - size_t dm_mapsize; -#endif - bt848_ptr_t base; /* Bt848 register physical address */ - vm_offset_t phys_base; /* Bt848 register physical address */ -#ifdef __FreeBSD__ - pcici_t tag; /* PCI tag, for doing PCI commands */ -#endif -#ifdef __OpenBSD__ + bus_dmamap_t dm_vbidata; + bus_dmamap_t dm_vbibuffer; + size_t dm_mapsize; pci_chipset_tag_t pc; /* Opaque PCI chipset tag */ pcitag_t tag; /* PCI tag, for doing PCI commands */ + vm_offset_t phys_base; /* Bt848 register physical address */ +#endif + +#if defined (__FreeBSD__) + #if (__FreeBSD_version < 400000) + vm_offset_t phys_base; /* 2.x Bt848 register physical address */ + pcici_t tag; /* 2.x PCI tag, for doing PCI commands */ + #endif + #if (__FreeBSD_version >= 400000) + struct resource *res_mem; /* 4.x resource descriptor for registers */ + struct resource *res_irq; /* 4.x resource descriptor for interrupt */ + void *res_ih; /* 4.x newbus interrupt handler cookie */ + #endif + #if (NSMBUS > 0) + struct bktr_i2c_softc i2c_sc; /* bt848_i2c device */ + #endif #endif + + /* the following definitions are common over all platforms */ + bt848_ptr_t base; /* Bt848 register physical address */ vm_offset_t bigbuf; /* buffer that holds the captured image */ int alloc_pages; /* number of pages in bigbuf */ + vm_offset_t vbidata; /* RISC program puts VBI data from the current frame here */ + vm_offset_t vbibuffer; /* Circular buffer holding VBI data for the user */ + int vbiinsert; /* Position for next write into circular buffer */ + int vbistart; /* Position of last read from circular buffer */ + int vbisize; /* Number of bytes in the circular buffer */ struct proc *proc; /* process to receive raised signal */ int signal; /* signal to send to process */ int clr_on_start; /* clear cap buf on capture start? */ @@ -496,9 +533,13 @@ struct bktr_softc { #define METEOR_WANT_TS 0x08000000 /* time-stamp a frame */ #define METEOR_RGB 0x20000000 /* meteor rgb unit */ #define METEOR_FIELD_MODE 0x80000000 - u_char tflags; + u_char tflags; /* Tuner flags (/dev/tuner) */ #define TUNER_INITALIZED 0x00000001 #define TUNER_OPEN 0x00000002 + u_char vbiflags; /* VBI flags (/dev/vbi) */ +#define VBI_INITALIZED 0x00000001 +#define VBI_OPEN 0x00000002 +#define VBI_CAPTURE 0x00000004 u_short fps; /* frames per second */ struct meteor_video video; struct TVTUNER tuner; @@ -524,7 +565,10 @@ struct bktr_softc { #define BT848_USE_XTALS 0 #define BT848_USE_PLL 1 int xtal_pll_mode; /* Use XTAL or PLL mode for PAL/SECAM */ int remote_control; /* remote control detected */ - int remote_control_addr; /* remote control i2c address */ + int remote_control_addr; /* remote control i2c address */ + char msp_version_string[9]; /* MSP version string 34xxx-xx */ + u_long vbi_sequence_number; /* sequence number for VBI */ + }; diff --git a/sys/dev/pci/brooktree848.c b/sys/dev/pci/brooktree848.c index 754bd296662..66481bd811e 100644 --- a/sys/dev/pci/brooktree848.c +++ b/sys/dev/pci/brooktree848.c @@ -1,6 +1,7 @@ -/* $OpenBSD: brooktree848.c,v 1.10 1999/08/04 23:27:49 niklas Exp $ */ -/* $FreeBSD: brooktree848.c,v 1.64 1999/01/28 17:47:47 roger Exp $ */ -/* BT848 Driver for Brooktree's Bt848, Bt849, Bt878 and Bt 879 based cards. +/* $OpenBSD: brooktree848.c,v 1.11 1999/08/05 21:18:42 niklas Exp $ */ +/* $Roger: brooktree848.c,v 1.85 1999/06/12 14:54:54 roger Exp $ */ + +/* BT848 Driver for Brooktree's Bt848, Bt848A, Bt849A, Bt878, Bt879 based cards. The Brooktree BT848 Driver driver is based upon Mark Tinguely and Jim Lowe's driver for the Matrox Meteor PCI card . The Philips SAA 7116 and SAA 7196 are very different chipsets than @@ -320,40 +321,152 @@ They are unrelated to Revision Control numbering of FreeBSD or any other system. PAL/SECAM boards will use PLL mode. Added to card probe. Thanks to Ken and Fred. -1.56 21 Jan 1998 Roger Hardiman <roger@cs.strath.ac.uk> - Added detection of Hauppauge IR remote control. - and MSP34xx Audio chip. Fixed i2c read error. - Hauppauge supplied details of new Tuner Types. - Danny Braniss <danny@cs.huji.ac.il> submitted Bt878 - AverMedia detection with PCI subsystem vendor id. - -1.57 26 Jan 1998 Roger Hardiman <roger@cs.strath.ac.uk> - Support for MSP3410D / MSP3415D Stereo/Mono audio - using the audio format Auto Detection Mode. - Nicolas Souchu <nsouch@freebsd.org> ported the - msp_read/write/reset functions to smbus/iicbus. - METEOR_INPUT_DEV2 now selects a composite camera on - the SVIDEO port for Johan Larsson<gozer@ludd.luth.se> - For true SVIDEO, use METEOR_INPUT_DEV_SVIDEO -*/ +1.56 21 Jan 1999 Roger Hardiman <roger@cs.strath.ac.uk> + Added detection of Hauppauge IR remote control. + and MSP34xx Audio chip. Fixed i2c read error. + Hauppauge supplied details of new Tuner Types. + Danny Braniss <danny@cs.huji.ac.il> submitted Bt878 + AverMedia detection with PCI subsystem vendor id. + +1.57 26 Jan 1999 Roger Hardiman <roger@cs.strath.ac.uk> + Support for MSP3410D / MSP3415D Stereo/Mono audio + using the audio format Auto Detection Mode. + Nicolas Souchu <nsouch@freebsd.org> ported the + msp_read/write/reset functions to smbus/iicbus. + METEOR_INPUT_DEV2 now selects a composite camera on + the SVIDEO port for Johan Larsson<gozer@ludd.luth.se> + For true SVIDEO, use METEOR_INPUT_DEV_SVIDEO + +1.58 8 Feb 1999 Roger Hardiman <roger@cs.strath.ac.uk> + Added check to bktr_mmap from OpenBSD driver. + Improved MSP34xx reset for bt848 Hauppauge boards. + Added detection for Bt848a. + Vsevolod Lobko<seva@sevasoft.alex-ua.com> added + more XUSSR channels. + +1.59 9 Feb 1999 Added ioctl REMOTE_GETKEY for Hauppauge Infra-Red + Remote Control. Submitted by Roger Hardiman. + Added ioctl TVTUNER_GETCHANSET and + BT848_GPIO_SET_EN,BT848_GPIO_SET_DATA (and GETs) + Submitted by Vsevolod Lobko <seva@alex-ua.com> + +1.60 23 Feb 1999 Roger Hardiman <roger@freebsd.org> + Corrected Mute on Hauppauge Radio cards. + Autodetect MMAC Osprey by looking for "MMAC" in the EEPROM. + Added for Jan Schmidt <mmedia@rz.uni-greifswald.de> + Added ALPS Tuner Type from Hiroki Mori <mori@infocity.co.jp> + +1.61 29 Apr 1999 Roger Hardiman <roger@freebsd.org> + Fix row=0/columns=0 bug. From Randal Hopper<aa8vb@ipass.net> + Add option to block the reset of the MSP34xx audio chip by + adding options BKTR_NO_MSP_RESET to the kernel config file. + This is usefull if you run another operating system + first to initialise the audio chip, then do a soft reboot. + Added for Yuri Gindin <yuri@xpert.com> + +1.62 29 Apr 1999 Added new cards: NEC PK-UG-X017 and I/O DATA GV-BCTV2/PCI + Added new tuner: ALPS_TSBH1 (plus FM Radio for ALPS_TSCH5) + Added support for BCTV audio mux. + All submitted by Hiroki Mori <mori@infocity.co.jp> + +1.63 29 Apr 1999 Roger Hardiman <roger@freebsd.org> + Added initial code for VBI capture based on work by + Hiroki Mori <mori@infocity.co.jp> and reworked by myself. + This allows software decoding of teletext, intercast and + subtitles via /dev/vbi. + +1.64 7 May 1999 Roger Hardiman <roger@freebsd.org> + Support LifeView FlyVideo 98 cards. Use EEPROM for card + autodetection. Use bttv's audio mux values. + Thanks to Paul Reece <paul@fastlane.net.au>, + Ivan Brawley <brawley@internode.com.au> and + Gilad Rom <rom_glsa@ein-hashofet.co.il> + Automatically locate the EEPROM i2c address and read the + subsystem_vendor_id from EEPROM and not the PCI registers. + Add NSMBUS checks around smbus/iicbus i2c bus code + making it easier to compile the driver under 2.2.x. + Add GPIO mask for the audio mux to each card type. + Add CARD_ZOLTRIX and CARD_KISS from mailing list searches. + +1.65 18 May 1999 Roger Hardiman <roger@freebsd.org> + Change Intel GPIO mask to stop turning the Intel Camera off + Fixed tuner selection on Hauppauge card with tuner 0x0a + Replaced none tuner with no tuner for Theo de Raadt. + Ivan Brawley <brawley@internode.com.au> added + the Australian channel frequencies. + +1.66 19 May 1999 Ivan Brawley <brawley@internode.com.au> added better + Australian channel frequencies. + +1.67 23 May 1999 Roger Hardiman <roger@freebsd.org> + Added rgb_vbi_prog() to capture VBI data and video at the + same time. To capture VBI data, /dev/vbi must be opened + before starting video capture. + +1.68 25 May 1999 Roger Hardiman <roger@freebsd.org> + Due to differences in PCI bus implementations from various + motherboard chipset manufactuers, the Bt878/Bt879 has 3 + PCI bus compatibility modes. These are + NORMAL PCI 2.1 for proper PCI 2.1 compatible chipsets. + INTEL 430 FX for the Intel 430 FX chipset. + SIS VIA CHIPSET for certain SiS and VIA chipsets. + Older Intel and non-Intel chipsets may also benefit from + either 430_FX or SIS/VIA mode. + + NORMAL PCI mode is enabled by default. + For INTEL 430 FX mode, add this to your kenel config: + options "BKTR_430_FX_MODE" + For SiS / VIA mode, add this to your kernel config: + options "BKTR_SIS_VIA_MODE" + + Using quotes in these options is not needed in FreeBSD 4.x. + + Note. Newer VIA chipsets should be fully PCI 2.1 compatible + and should work fine in the Default mode. + + Also rename 849 to 849A, the correct name for the chip. + +1.69 12 June 1999 Roger Hardiman <roger@freebsd.org> + Updates for FreeBSD 4.x device driver interface. + BSDI code removed. Will be restored later. + +1.70 12 July 1999 Roger Hardiman <roger@freebsd.org> + Reorganise OS device dependant parts (based on a port to + linux by Brad Parker). + Make the driver compile on FreeBSD 2.2.x systems again. + Change number of VBI lines from 16 to 12 for NTSC formats. + Changes to probeCard() for better eeprom identification. + Added STB Bt878 card identification. + Add Hauppauge model identification to probeCard(). + Added TDA9850 initialisation code taken from Linux bttv. + Juha.Nurmela@quicknet.inet.fi found/fixed bug in VBI_SLEEP. + Matt Brown <matt@dqc.org> added MSP3430G DBX initialisation. + +1.71 12 July 1999 Roger Hardiman <roger@freebsd.org> + Small cleanup of OS dependant code. Remove NPCI usage. + Add VBI sequence numbering for AleVT Teletext package. + Add support for Hauppauge 627 and Temic 4006 submitted + by Maurice Castro <maurice@atum.castro.aus.net> -#if !defined(__NetBSD__) && !defined(__OpenBSD__) -#define DDB(x) x -#define DEB(x) -#endif +*/ #ifdef __FreeBSD__ #include "bktr.h" #include "opt_bktr.h" #include "opt_devfs.h" -#include "pci.h" #endif /* __FreeBSD__ */ + #if defined(__NetBSD__) || defined(__OpenBSD__) #include "bktr.h" #include "pci.h" #endif /* __NetBSD__ || __OpenBSD__ */ -#if !(defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) || (NBKTR > 0 && NPCI > 0) +#if ( \ + (defined(__FreeBSD__) && (NBKTR > 0)) \ + || (defined(__bsdi__)) \ + || (defined(__OpenBSD__)) \ + || (defined(__NetBSD__)) \ + ) #include <sys/param.h> #include <sys/systm.h> @@ -368,23 +481,48 @@ They are unrelated to Revision Control numbering of FreeBSD or any other system. #include <vm/pmap.h> #include <vm/vm_extern.h> +/*******************/ +/* *** FreeBSD *** */ +/*******************/ #ifdef __FreeBSD__ + +/* Read NSMBUS on FreeBSD 3.1 or later */ +#if (__FreeBSD_version >= 310000) +#include "smbus.h" +#else +#define NSMBUS 0 +#endif + #ifdef DEVFS #include <sys/devfsext.h> #endif /* DEVFS */ -#include <machine/clock.h> + +#if (__FreeBSD_version >=400000) || (NSMBUS > 0) +#include <sys/bus.h> /* used by smbus and newbus */ +#endif + +#if (__FreeBSD_version >=400000) +#include <machine/bus.h> /* used by newbus */ +#include <sys/rman.h> /* used by newbus */ +#include <machine/resource.h> /* used by newbus */ +#endif + +#include <machine/clock.h> /* for DELAY */ #include <pci/pcivar.h> #include <pci/pcireg.h> #include <machine/ioctl_meteor.h> #include <machine/ioctl_bt848.h> /* extensions to ioctl_meteor.h */ -#include <sys/bus.h> #include <pci/brktree_reg.h> + +#if (NSMBUS > 0) #include <pci/bt848_i2c.h> #include <dev/smbus/smbconf.h> #include <dev/iicbus/iiconf.h> #include "smbus_if.h" #include "iicbus_if.h" +#endif + #include <sys/sysctl.h> static int bt848_card = -1; static int bt848_tuner = -1; @@ -397,10 +535,23 @@ SYSCTL_INT(_hw_bt848, OID_AUTO, tuner, CTLFLAG_RW, &bt848_tuner, -1, ""); SYSCTL_INT(_hw_bt848, OID_AUTO, reverse_mute, CTLFLAG_RW, &bt848_reverse_mute, -1, ""); SYSCTL_INT(_hw_bt848, OID_AUTO, format, CTLFLAG_RW, &bt848_format, -1, ""); -typedef u_long ioctl_cmd_t; +#if (__FreeBSD_version >= 300000) + typedef u_long ioctl_cmd_t; +#endif + +#if (__FreeBSD__ == 2) +typedef int ioctl_cmd_t; +typedef unsigned int uintptr_t; +#define PCIR_REVID PCI_CLASS_REG +#endif #endif /* __FreeBSD__ */ + +/****************/ +/* *** BSDI *** */ +/****************/ #ifdef __bsdi__ +#define NSMBUS 0 #include <sys/device.h> #include <i386/isa/isa.h> #include <i386/isa/isavar.h> @@ -410,7 +561,7 @@ typedef u_long ioctl_cmd_t; #include <i386/eisa/eisa.h> #include "ioctl_meteor.h" #include "ioctl_bt848.h" -#include "bt848_reg.h" +#include "brktree_reg.h" typedef u_long ioctl_cmd_t; @@ -420,12 +571,18 @@ typedef u_long ioctl_cmd_t; #define bootverbose (autoprint & (AC_VERBOSE|AC_DEBUG)) #endif /* __bsdi__ */ + +/**************************/ +/* *** OpenBSD/NetBSD *** */ +/**************************/ +#if defined(__NetBSD__) || defined(__OpenBSD__) + #if defined(__OpenBSD__) #include <sys/malloc.h> #include <sys/proc.h> -#endif +#endif -#if defined(__NetBSD__) || defined(__OpenBSD__) +#define NSMBUS 0 #include <sys/device.h> #include <dev/pci/pcivar.h> #include <dev/pci/pcireg.h> @@ -433,7 +590,7 @@ typedef u_long ioctl_cmd_t; #include <machine/bus.h> #include <machine/ioctl_meteor.h> -#include <machine/ioctl_bt848.h> /* extensions to ioctl_meteor.h */ +#include <machine/ioctl_bt848.h> /* extensions to ioctl_meteor.h */ #include <dev/pci/brktree_reg.h> typedef int ioctl_cmd_t; @@ -442,31 +599,29 @@ typedef unsigned long uintptr_t; static int bootverbose = 1; +#if !defined(__OpenBSD__) && !defined(__NetBSD__) static int bt848_card = -1; static int bt848_tuner = -1; static int bt848_reverse_mute = -1; +#endif static int bt848_format = -1; -#define BKTR_DEBUG +#define BKTR_DEBUG #ifdef BKTR_DEBUG int bktr_debug = 0; -#define DPR(x) (bktr_debug ? printf x : 0) +#define DPR(x) (bktr_debug ? printf x : 0) #else -#define DPR(x) +#define DPR(x) #endif #endif /* __NetBSD__ || __OpenBSD__ */ + + typedef u_char bool_t; #define BKTRPRI (PZERO+8)|PCATCH -#if defined(__NetBSD__) || defined(__OpenBSD__) -static int bktr_intr __P((void *arg)); -#else -static void bktr_intr __P((void *arg)); -#endif - /* * memory allocated for DMA programs @@ -492,194 +647,33 @@ static void bktr_intr __P((void *arg)); #endif #define BROOKTREE_ALLOC (BROOKTREE_ALLOC_PAGES * PAGE_SIZE) -/* Defines for fields */ -#define ODD_F 0x01 -#define EVEN_F 0x02 - -#ifdef __FreeBSD__ - -static bktr_reg_t brooktree[ NBKTR ]; -#define BROOKTRE_NUM(mtr) ((bktr - &brooktree[0])/sizeof(bktr_reg_t)) - -#define UNIT(x) ((x) & 0x0f) -#define MINOR(x) ((x >> 4) & 0x0f) -#define ATTACH_ARGS pcici_t tag, int unit - -static const char* bktr_probe( pcici_t tag, pcidi_t type ); -static void bktr_attach( ATTACH_ARGS ); - -static u_long bktr_count; - -static struct pci_device bktr_device = { - "bktr", - bktr_probe, - bktr_attach, - &bktr_count -}; - -DATA_SET (pcidevice_set, bktr_device); - -static d_open_t bktr_open; -static d_close_t bktr_close; -static d_read_t bktr_read; -static d_write_t bktr_write; -static d_ioctl_t bktr_ioctl; -static d_mmap_t bktr_mmap; - -#define CDEV_MAJOR 92 -static struct cdevsw bktr_cdevsw = -{ - bktr_open, bktr_close, bktr_read, bktr_write, - bktr_ioctl, nostop, nullreset, nodevtotty, - seltrue, bktr_mmap, NULL, "bktr", - NULL, -1 -}; -#endif /* __FreeBSD__ */ - -#ifdef __bsdi__ -#define UNIT dv_unit -#define MINOR dv_subunit -#define ATTACH_ARGS \ - struct device * const parent, struct device * const self, void * const aux - -#define PCI_COMMAND_STATUS_REG PCI_COMMAND - -static void bktr_attach( ATTACH_ARGS ); -#define NBKTR bktrcd.cd_ndevs -#define brooktree *((bktr_ptr_t *)bktrcd.cd_devs) - -static int bktr_spl; -static int bktr_intr_returning_1(void *arg) { bktr_intr(arg); return (1);} -#define disable_intr() { bktr_spl = splhigh(); } -#define enable_intr() { splx(bktr_spl); } - -static int -bktr_pci_match(pci_devaddr_t *pa) -{ - unsigned id; - - id = pci_inl(pa, PCI_VENDOR_ID); - - switch (id) { - BROOKTREE_848_ID: - BROOKTREE_849_ID: - BROOKTREE_878_ID: - BROOKTREE_879_ID: - return 1; - } - aprint_debug("bktr_pci_match got %x\n", id); - return 0; - -} - -pci_devres_t bktr_res; /* XXX only remembers last one, helps debug */ - -static int -bktr_probe(struct device *parent, struct cfdata *cf, void *aux) -{ - pci_devaddr_t *pa; - pci_devres_t res; - struct isa_attach_args *ia = aux; - - if (ia->ia_bustype != BUS_PCI) - return (0); - - if ((pa = pci_scan(bktr_pci_match)) == NULL) - return (0); - - pci_getres(pa, &bktr_res, 1, ia); - if (ia->ia_maddr == 0) { - printf("bktr%d: no mem attached\n", cf->cf_unit); - return (0); - } - ia->ia_aux = pa; - return 1; -} - - -struct cfdriver bktrcd = -{ 0, "bktr", bktr_probe, bktr_attach, DV_DULL, sizeof(bktr_reg_t) }; - -int bktr_open __P((dev_t, int, int, struct proc *)); -int bktr_close __P((dev_t, int, int, struct proc *)); -int bktr_read __P((dev_t, struct uio *, int)); -int bktr_write __P((dev_t, struct uio *, int)); -int bktr_ioctl __P((dev_t, ioctl_cmd_t, caddr_t, int, struct proc *)); -int bktr_mmap __P((dev_t, int, int)); - -struct devsw bktrsw = { - &bktrcd, - bktr_open, bktr_close, bktr_read, bktr_write, bktr_ioctl, - seltrue, bktr_mmap, NULL, nodump, NULL, 0, nostop -}; -#endif /* __bsdi__ */ - -#if defined(__NetBSD__) || defined(__OpenBSD__) - -#define IPL_VIDEO IPL_BIO /* XXX */ -#define UNIT(x) ((x) & 0x0f) -#define MINOR(x) ((x >> 4) & 0x0f) - -#define ATTACH_ARGS struct device *parent, struct device *self, void *aux - -#define bktr_open bktropen -#define bktr_close bktrclose -#define bktr_read bktrread -#define bktr_write bktrwrite -#define bktr_ioctl bktrioctl -#define bktr_mmap bktrmmap - -int bktr_open __P((dev_t, int, int, struct proc *)); -int bktr_close __P((dev_t, int, int, struct proc *)); -int bktr_read __P((dev_t, struct uio *, int)); -int bktr_write __P((dev_t, struct uio *, int)); -int bktr_ioctl __P((dev_t, ioctl_cmd_t, caddr_t, int, struct proc*)); -int bktr_mmap __P((dev_t, vm_offset_t, int)); - -vm_offset_t vm_page_alloc_contig(vm_offset_t, vm_offset_t, - vm_offset_t, vm_offset_t); - -#if defined(__BROKEN_INDIRECT_CONFIG) || defined(__OpenBSD__) -static int bktr_probe __P((struct device *, void *, void *)); -#else -static int bktr_probe __P((struct device *, struct cfdata *, void *)); -#endif -static void bktr_attach __P((struct device *, struct device *, void *)); +/* Definitions for VBI capture. + * There are 16 VBI lines in a PAL video field (32 in a frame), + * and we take 2044 samples from each line (placed in a 2048 byte buffer + * for alignment). + * VBI lines are held in a circular buffer before being read by a + * user program from /dev/vbi. + */ -struct cfattach bktr_ca = { - sizeof(struct bktr_softc), bktr_probe, bktr_attach -}; +#define MAX_VBI_LINES 16 /* Maximum for all vidoe formats */ +#define VBI_LINE_SIZE 2048 /* Store upto 2048 bytes per line */ +#define VBI_BUFFER_ITEMS 20 /* Number of frames we buffer */ +#define VBI_DATA_SIZE (VBI_LINE_SIZE * MAX_VBI_LINES * 2) +#define VBI_BUFFER_SIZE (VBI_DATA_SIZE * VBI_BUFFER_ITEMS) -#if defined(__NetBSD__) -extern struct cfdriver bktr_cd; -#else -struct cfdriver bktr_cd = { - NULL, "bktr", DV_DULL -}; -#endif -int bktr_probe(parent, match, aux) - struct device *parent; -#if defined(__BROKEN_INDIRECT_CONFIG) || defined(__OpenBSD__) - void *match; -#else - struct cfdata *match; -#endif - void *aux; -{ - struct pci_attach_args *pa = aux; - - if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_BROOKTREE && - (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BROOKTREE_BT848 || - PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BROOKTREE_BT849 || - PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BROOKTREE_BT878 || - PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BROOKTREE_BT879)) - return 1; - - return 0; -} +/* Defines for fields */ +#define ODD_F 0x01 +#define EVEN_F 0x02 -#endif /* __NetBSD__ || __OpenBSD__ */ +/* + * Defines for userland processes blocked in this driver + * For /dev/bktr[n] use memory address of bktr structure + * For /dev/vbi[n] use memory address of bktr structure + 1 + * this is ok as the bktr structure is > 1 byte + */ +#define BKTR_SLEEP ((caddr_t)bktr ) +#define VBI_SLEEP ((caddr_t)bktr + 1) /* * This is for start-up convenience only, NOT mandatory. @@ -694,22 +688,29 @@ int bktr_probe(parent, match, aux) static struct format_params format_params[] = { /* # define BT848_IFORM_F_AUTO (0x0) - don't matter. */ - { 525, 26, 480, 910, 135, 754, 640, 780, 30, 0x68, 0x5d, BT848_IFORM_X_AUTO }, + { 525, 26, 480, 910, 135, 754, 640, 780, 30, 0x68, 0x5d, BT848_IFORM_X_AUTO, + 12, 1600 }, /* # define BT848_IFORM_F_NTSCM (0x1) */ - { 525, 26, 480, 910, 135, 754, 640, 780, 30, 0x68, 0x5d, BT848_IFORM_X_XT0 }, + { 525, 26, 480, 910, 135, 754, 640, 780, 30, 0x68, 0x5d, BT848_IFORM_X_XT0, + 12, 1600 }, /* # define BT848_IFORM_F_NTSCJ (0x2) */ - { 525, 22, 480, 910, 135, 754, 640, 780, 30, 0x68, 0x5d, BT848_IFORM_X_XT0 }, + { 525, 22, 480, 910, 135, 754, 640, 780, 30, 0x68, 0x5d, BT848_IFORM_X_XT0, + 12, 1600 }, /* # define BT848_IFORM_F_PALBDGHI (0x3) */ - { 625, 32, 576, 1135, 186, 922, 768, 944, 25, 0x7f, 0x72, BT848_IFORM_X_XT1 }, + { 625, 32, 576, 1135, 186, 924, 768, 944, 25, 0x7f, 0x72, BT848_IFORM_X_XT1, + 16, 2044 }, /* # define BT848_IFORM_F_PALM (0x4) */ - { 525, 22, 480, 910, 135, 754, 640, 780, 30, 0x68, 0x5d, BT848_IFORM_X_XT0 }, -/*{ 625, 32, 576, 910, 186, 922, 640, 780, 25, 0x68, 0x5d, BT848_IFORM_X_XT0 }, */ + { 525, 22, 480, 910, 135, 754, 640, 780, 30, 0x68, 0x5d, BT848_IFORM_X_XT0, + 12, 1600 }, /* # define BT848_IFORM_F_PALN (0x5) */ - { 625, 32, 576, 1135, 186, 922, 768, 944, 25, 0x7f, 0x72, BT848_IFORM_X_XT1 }, + { 625, 32, 576, 1135, 186, 924, 768, 944, 25, 0x7f, 0x72, BT848_IFORM_X_XT1, + 16, 2044 }, /* # define BT848_IFORM_F_SECAM (0x6) */ - { 625, 32, 576, 1135, 186, 922, 768, 944, 25, 0x7f, 0xa0, BT848_IFORM_X_XT1 }, + { 625, 32, 576, 1135, 186, 924, 768, 944, 25, 0x7f, 0xa0, BT848_IFORM_X_XT1, + 16, 2044 }, /* # define BT848_IFORM_F_RSVD (0x7) - ???? */ - { 625, 32, 576, 1135, 186, 922, 768, 944, 25, 0x7f, 0x72, BT848_IFORM_X_XT0 }, + { 625, 32, 576, 1135, 186, 924, 768, 944, 25, 0x7f, 0x72, BT848_IFORM_X_XT0, + 16, 2044 }, }; /* @@ -838,11 +839,14 @@ static struct { #define PFC8582_RADDR 0xa1 -/* registers in the BTSC/dbx chip */ +/* registers in the TDA9850 BTSC/dbx chip */ #define CON1ADDR 0x04 #define CON2ADDR 0x05 #define CON3ADDR 0x06 #define CON4ADDR 0x07 +#define ALI1ADDR 0x08 +#define ALI2ADDR 0x09 +#define ALI3ADDR 0x0a /* raise the charge pump voltage for fast tuning */ @@ -858,6 +862,14 @@ static struct { TSA552x_CB_RSA | \ TSA552x_CB_RSB) +/* The control value for the ALPS TSCH5 Tuner */ +#define TSCH5_FCONTROL 0x82 +#define TSCH5_RADIO 0x86 + +/* The control value for the ALPS TSBH1 Tuner */ +#define TSBH1_FCONTROL 0xce + + /* sync detect threshold */ #if 0 #define SYNC_LEVEL (BT848_ADC_RESERVED | \ @@ -868,9 +880,6 @@ static struct { #endif -/* the GPIO bits that control the audio MUXes */ -#define GPIO_AUDIOMUX_BITS 0x0f - /* * the data for each type of tuner * @@ -895,7 +904,18 @@ static struct { #define PHILIPS_FR1236_NTSC 9 #define PHILIPS_FR1216_PAL 10 #define PHILIPS_FR1236_SECAM 11 -#define Bt848_MAX_TUNER 12 +#define ALPS_TSCH5 12 +#define ALPS_TSBH1 13 +#define Bt848_MAX_TUNER 14 + +/* If we do not know the tuner type, make a guess based on the + video format +*/ +#if BROOKTREE_SYSTEM_DEFAULT == BROOKTREE_PAL +#define DEFAULT_TUNER PHILIPS_PALI +#else +#define DEFAULT_TUNER PHILIPS_NTSC +#endif /* XXX FIXME: this list is incomplete */ @@ -920,9 +940,9 @@ struct TUNER { static const struct TUNER tuners[] = { /* XXX FIXME: fill in the band-switch crosspoints */ /* NO_TUNER */ - { "no", /* the 'name' */ + { "<no>", /* the 'name' */ TTYPE_XXX, /* input type */ - { 0x00, /* control byte for PLL */ + { 0x00, /* control byte for Tuner PLL */ 0x00, 0x00, 0x00 }, @@ -932,7 +952,7 @@ static const struct TUNER tuners[] = { /* TEMIC_NTSC */ { "Temic NTSC", /* the 'name' */ TTYPE_NTSC, /* input type */ - { TSA552x_SCONTROL, /* control byte for PLL */ + { TSA552x_SCONTROL, /* control byte for Tuner PLL */ TSA552x_SCONTROL, TSA552x_SCONTROL, 0x00 }, @@ -942,7 +962,7 @@ static const struct TUNER tuners[] = { /* TEMIC_PAL */ { "Temic PAL", /* the 'name' */ TTYPE_PAL, /* input type */ - { TSA552x_SCONTROL, /* control byte for PLL */ + { TSA552x_SCONTROL, /* control byte for Tuner PLL */ TSA552x_SCONTROL, TSA552x_SCONTROL, 0x00 }, @@ -952,7 +972,7 @@ static const struct TUNER tuners[] = { /* TEMIC_SECAM */ { "Temic SECAM", /* the 'name' */ TTYPE_SECAM, /* input type */ - { TSA552x_SCONTROL, /* control byte for PLL */ + { TSA552x_SCONTROL, /* control byte for Tuner PLL */ TSA552x_SCONTROL, TSA552x_SCONTROL, 0x00 }, @@ -962,7 +982,7 @@ static const struct TUNER tuners[] = { /* PHILIPS_NTSC */ { "Philips NTSC", /* the 'name' */ TTYPE_NTSC, /* input type */ - { TSA552x_SCONTROL, /* control byte for PLL */ + { TSA552x_SCONTROL, /* control byte for Tuner PLL */ TSA552x_SCONTROL, TSA552x_SCONTROL, 0x00 }, @@ -972,7 +992,7 @@ static const struct TUNER tuners[] = { /* PHILIPS_PAL */ { "Philips PAL", /* the 'name' */ TTYPE_PAL, /* input type */ - { TSA552x_FCONTROL, /* control byte for PLL */ + { TSA552x_FCONTROL, /* control byte for Tuner PLL */ TSA552x_FCONTROL, TSA552x_FCONTROL, TSA552x_RADIO }, @@ -982,7 +1002,7 @@ static const struct TUNER tuners[] = { /* PHILIPS_SECAM */ { "Philips SECAM", /* the 'name' */ TTYPE_SECAM, /* input type */ - { TSA552x_SCONTROL, /* control byte for PLL */ + { TSA552x_SCONTROL, /* control byte for Tuner PLL */ TSA552x_SCONTROL, TSA552x_SCONTROL, TSA552x_RADIO }, @@ -992,17 +1012,17 @@ static const struct TUNER tuners[] = { /* TEMIC_PAL I */ { "Temic PAL I", /* the 'name' */ TTYPE_PAL, /* input type */ - { TSA552x_SCONTROL, /* control byte for PLL */ + { TSA552x_SCONTROL, /* control byte for Tuner PLL */ TSA552x_SCONTROL, TSA552x_SCONTROL, 0x00 }, { 0x00, 0x00 }, /* band-switch crosspoints */ { 0x02, 0x04, 0x01,0x00 } }, /* the band-switch values */ - /* PHILIPS_PAL */ + /* PHILIPS_PALI */ { "Philips PAL I", /* the 'name' */ TTYPE_PAL, /* input type */ - { TSA552x_SCONTROL, /* control byte for PLL */ + { TSA552x_SCONTROL, /* control byte for Tuner PLL */ TSA552x_SCONTROL, TSA552x_SCONTROL, 0x00 }, @@ -1012,7 +1032,7 @@ static const struct TUNER tuners[] = { /* PHILIPS_FR1236_NTSC */ { "Philips FR1236 NTSC FM", /* the 'name' */ TTYPE_NTSC, /* input type */ - { TSA552x_SCONTROL, /* control byte for PLL */ + { TSA552x_SCONTROL, /* control byte for Tuner PLL */ TSA552x_SCONTROL, TSA552x_SCONTROL, TSA552x_RADIO }, @@ -1022,7 +1042,7 @@ static const struct TUNER tuners[] = { /* PHILIPS_FR1216_PAL */ { "Philips FR1216 PAL" , /* the 'name' */ TTYPE_PAL, /* input type */ - { TSA552x_FCONTROL, /* control byte for PLL */ + { TSA552x_FCONTROL, /* control byte for Tuner PLL */ TSA552x_FCONTROL, TSA552x_FCONTROL, TSA552x_RADIO }, @@ -1032,12 +1052,32 @@ static const struct TUNER tuners[] = { /* PHILIPS_FR1236_SECAM */ { "Philips FR1236 SECAM FM", /* the 'name' */ TTYPE_SECAM, /* input type */ - { TSA552x_FCONTROL, /* control byte for PLL */ + { TSA552x_FCONTROL, /* control byte for Tuner PLL */ TSA552x_FCONTROL, TSA552x_FCONTROL, TSA552x_RADIO }, { 0x00, 0x00 }, /* band-switch crosspoints */ { 0xa0, 0x90, 0x30, 0xa4 } }, /* the band-switch values */ + + /* ALPS TSCH5 NTSC */ + { "ALPS TSCH5", /* the 'name' */ + TTYPE_NTSC, /* input type */ + { TSCH5_FCONTROL, /* control byte for Tuner PLL */ + TSCH5_FCONTROL, + TSCH5_FCONTROL, + TSCH5_RADIO }, + { 0x00, 0x00 }, /* band-switch crosspoints */ + { 0x14, 0x12, 0x11, 0x04 } }, /* the band-switch values */ + + /* ALPS TSBH1 NTSC */ + { "ALPS TSBH1", /* the 'name' */ + TTYPE_NTSC, /* input type */ + { TSBH1_FCONTROL, /* control byte for Tuner PLL */ + TSBH1_FCONTROL, + TSBH1_FCONTROL, + 0x00 }, + { 0x00, 0x00 }, /* band-switch crosspoints */ + { 0x01, 0x02, 0x08, 0x00 } } /* the band-switch values */ }; /****************************************************************************** @@ -1061,8 +1101,14 @@ static const struct TUNER tuners[] = { #define CARD_STB 3 #define CARD_INTEL 4 #define CARD_IMS_TURBO 5 -#define CARD_AVER_MEDIA 6 -#define Bt848_MAX_CARD 7 +#define CARD_AVER_MEDIA 6 +#define CARD_OSPREY 7 +#define CARD_NEC_PK 8 +#define CARD_IO_GV 9 +#define CARD_FLYVIDEO 10 +#define CARD_ZOLTRIX 11 +#define CARD_KISS 12 +#define Bt848_MAX_CARD 13 /* * the data for each type of card @@ -1080,7 +1126,8 @@ static const struct CARDTYPE cards[] = { 0, 0, /* EEProm unknown */ 0, /* EEProm unknown */ - { 0, 0, 0, 0, 0 } }, + { 0, 0, 0, 0, 0 }, + 0 }, /* GPIO mask */ { CARD_MIRO, /* the card id */ "Miro TV", /* the 'name' */ @@ -1090,7 +1137,8 @@ static const struct CARDTYPE cards[] = { 0, 0, /* EEProm unknown */ 0, /* size unknown */ - { 0x02, 0x01, 0x00, 0x0a, 1 } }, /* XXX ??? */ + { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ + 0x0f }, /* GPIO mask */ { CARD_HAUPPAUGE, /* the card id */ "Hauppauge WinCast/TV", /* the 'name' */ @@ -1100,7 +1148,8 @@ static const struct CARDTYPE cards[] = { 0, PFC8582_WADDR, /* EEProm type */ (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ - { 0x00, 0x02, 0x01, 0x01, 1 } }, /* audio MUX values */ + { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ + 0x0f }, /* GPIO mask */ { CARD_STB, /* the card id */ "STB TV/PCI", /* the 'name' */ @@ -1110,7 +1159,8 @@ static const struct CARDTYPE cards[] = { 0, X24C01_WADDR, /* EEProm type */ (u_char)(128 / EEPROMBLOCKSIZE), /* 128 bytes */ - { 0x00, 0x01, 0x02, 0x02, 1 } }, /* audio MUX values */ + { 0x00, 0x01, 0x02, 0x02, 1 }, /* audio MUX values */ + 0x0f }, /* GPIO mask */ { CARD_INTEL, /* the card id */ "Intel Smart Video III/VideoLogic Captivator PCI", /* the 'name' */ @@ -1120,7 +1170,8 @@ static const struct CARDTYPE cards[] = { 0, 0, 0, - { 0, 0, 0, 0, 0 } }, + { 0, 0, 0, 0, 0 }, /* audio MUX values */ + 0x00 }, /* GPIO mask */ { CARD_IMS_TURBO, /* the card id */ "IMS TV Turbo", /* the 'name' */ @@ -1130,7 +1181,8 @@ static const struct CARDTYPE cards[] = { 0, PFC8582_WADDR, /* EEProm type */ (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ - { 0x01, 0x02, 0x01, 0x00, 1 } }, /* audio MUX values */ + { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ + 0x0f }, /* GPIO mask */ { CARD_AVER_MEDIA, /* the card id */ "AVer Media TV/FM", /* the 'name' */ @@ -1140,8 +1192,74 @@ static const struct CARDTYPE cards[] = { 0, 0, /* EEProm type */ 0, /* EEProm size */ - { 0x0c, 0x00, 0x0b, 0x0b, 1 } }, /* audio MUX values */ + { 0x0c, 0x00, 0x0b, 0x0b, 1 }, /* audio MUX values */ + 0x0f }, /* GPIO mask */ + + { CARD_OSPREY, /* the card id */ + "MMAC Osprey", /* the 'name' */ + NULL, /* the tuner */ + 0, /* the tuner i2c address */ + 0, /* dbx is optional */ + 0, + PFC8582_WADDR, /* EEProm type */ + (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ + { 0x00, 0x00, 0x00, 0x00, 0 }, /* audio MUX values */ + 0 }, /* GPIO mask */ + + { CARD_NEC_PK, /* the card id */ + "NEC PK-UG-X017", /* the 'name' */ + NULL, /* the tuner */ + 0, /* the tuner i2c address */ + 0, /* dbx is optional */ + 0, + 0, /* EEProm type */ + 0, /* EEProm size */ + { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ + 0x0f }, /* GPIO mask */ + { CARD_IO_GV, /* the card id */ + "I/O DATA GV-BCTV2/PCI", /* the 'name' */ + NULL, /* the tuner */ + 0, /* the tuner i2c address */ + 0, /* dbx is optional */ + 0, + 0, /* EEProm type */ + 0, /* EEProm size */ + { 0x00, 0x00, 0x00, 0x00, 1 }, /* Has special MUX handler */ + 0x0f }, /* GPIO mask */ + + { CARD_FLYVIDEO, /* the card id */ + "FlyVideo", /* the 'name' */ + NULL, /* the tuner */ + 0, /* the tuner i2c address */ + 0, /* dbx is optional */ + 0, /* msp34xx is optional */ + 0xac, /* EEProm type */ + (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ + { 0x000, 0x800, 0x400, 0x8dff00, 1 },/* audio MUX values */ + 0x8dff00 }, /* GPIO mask */ + + { CARD_ZOLTRIX, /* the card id */ + "Zoltrix", /* the 'name' */ + NULL, /* the tuner */ + 0, /* the tuner i2c address */ + 0, /* dbx is optional */ + 0, /* msp34xx is optional */ + 0, /* EEProm type */ + 0, /* EEProm size */ + { 0x04, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ + 0x0f }, /* GPIO mask */ + + { CARD_KISS, /* the card id */ + "KISS TV/FM PCI", /* the 'name' */ + NULL, /* the tuner */ + 0, /* the tuner i2c address */ + 0, /* dbx is optional */ + 0, /* msp34xx is optional */ + 0, /* EEProm type */ + 0, /* EEProm size */ + { 0x0c, 0x00, 0x0b, 0x0b, 1 }, /* audio MUX values */ + 0x0f }, /* GPIO mask */ }; struct bt848_card_sig bt848_card_signature[1]= { @@ -1178,23 +1296,29 @@ static u_long status_sum = 0; /* * misc. support routines. */ -static int signCard( bktr_ptr_t bktr, int offset, +static int signCard( bktr_ptr_t bktr, int offset, int count, u_char* sig ); -static void probeCard( bktr_ptr_t bktr, int verbose ); +static void probeCard( bktr_ptr_t bktr, int verbose ); +static void common_bktr_attach( bktr_ptr_t bktr, int unit, + u_long pci_id, u_int rev ); -#if defined(__NetBSD__) || defined(__OpenBSD__) -static vm_offset_t get_bktr_mem(bktr_ptr_t, bus_dmamap_t *, - unsigned size); -static void free_bktr_mem(bktr_ptr_t, bus_dmamap_t, - vm_offset_t); -#else -static vm_offset_t get_bktr_mem( int unit, unsigned size ); +/**************************************************/ +/* *** Memory Allocation is still OS specific *** */ +/**************************************************/ +#if (defined(__FreeBSD__) || defined(__bsdi__)) +static vm_offset_t get_bktr_mem( int unit, unsigned size ); +#endif + +#if (defined(__NetBSD__) || defined(__OpenBSD__)) +static vm_offset_t get_bktr_mem(bktr_ptr_t, bus_dmamap_t *, unsigned size); +static void free_bktr_mem(bktr_ptr_t, bus_dmamap_t, vm_offset_t); #endif -static int oformat_meteor_to_bt( u_long format ); -static u_int pixfmt_swap_flags( int pixfmt ); +static int oformat_meteor_to_bt( u_long format ); + +static u_int pixfmt_swap_flags( int pixfmt ); /* * bt848 RISC programming routines. @@ -1211,6 +1335,8 @@ static void yuv12_prog( bktr_ptr_t bktr, char i_flag, int cols, int rows, int interlace ); static void rgb_prog( bktr_ptr_t bktr, char i_flag, int cols, int rows, int interlace ); +static void rgb_vbi_prog( bktr_ptr_t bktr, char i_flag, int cols, + int rows, int interlace ); static void build_dma_prog( bktr_ptr_t bktr, char i_flag ); static bool_t getline(bktr_reg_t *, int); @@ -1223,6 +1349,7 @@ static bool_t split(bktr_reg_t *, volatile u_long **, int, u_long, int, */ static int video_open( bktr_ptr_t bktr ); static int video_close( bktr_ptr_t bktr ); +static int video_read( bktr_ptr_t bktr, int unit, dev_t dev, struct uio *uio ); static int video_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ); @@ -1237,6 +1364,7 @@ static int tuner_open( bktr_ptr_t bktr ); static int tuner_close( bktr_ptr_t bktr ); static int tuner_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ); +static int tuner_getchnlset( struct bktr_chnlset *chnlset ); static int tv_channel( bktr_ptr_t bktr, int channel ); static int tv_freq( bktr_ptr_t bktr, int frequency ); @@ -1244,12 +1372,20 @@ static int tv_freq( bktr_ptr_t bktr, int frequency ); static int do_afc( bktr_ptr_t bktr, int addr, int frequency ); #endif /* TUNER_AFC */ +/* + * vbi specific functions. + */ +static int vbi_open( bktr_ptr_t bktr ); +static int vbi_close( bktr_ptr_t bktr ); +static int vbi_read( bktr_ptr_t bktr, dev_t dev, struct uio *uio ); /* * audio specific functions. */ static int set_audio( bktr_ptr_t bktr, int mode ); static void temp_mute( bktr_ptr_t bktr, int flag ); + +static void init_BTSC( bktr_ptr_t bktr ); static int set_BTSC( bktr_ptr_t bktr, int control ); static void msp_autodetect( bktr_ptr_t bktr ); @@ -1261,6 +1397,12 @@ static void msp_write( bktr_ptr_t bktr, unsigned char dev, unsigned int addr, unsigned int data); /* + * Remote Control Functions + */ +static void remote_read(bktr_ptr_t bktr, struct bktr_remote *remote); + + +/* * ioctls common to both video & tuner. */ static int common_ioctl( bktr_ptr_t bktr, bt848_ptr_t bt848, @@ -1277,7 +1419,7 @@ static int writeEEProm( bktr_ptr_t bktr, int offset, int count, static int readEEProm( bktr_ptr_t bktr, int offset, int count, u_char* data ); -#ifndef __FreeBSD__ +#if ((!defined(__FreeBSD__)) || (NSMBUS == 0) ) /* * i2c primatives for low level control of i2c bus. Added for MSP34xx control */ @@ -1287,252 +1429,53 @@ static int i2c_write_byte( bktr_ptr_t bktr, unsigned char data); static int i2c_read_byte( bktr_ptr_t bktr, unsigned char *data, int last ); #endif - -#ifdef __FreeBSD__ - /* - * the boot time probe routine. + * CARD_GV_BCTV specific functions. */ -static const char* -bktr_probe( pcici_t tag, pcidi_t type ) -{ - switch (type) { - case BROOKTREE_848_ID: - return("BrookTree 848"); - case BROOKTREE_849_ID: - return("BrookTree 849"); - case BROOKTREE_878_ID: - return("BrookTree 878"); - case BROOKTREE_879_ID: - return("BrookTree 879"); - }; - - return ((char *)0); -} +static void set_bctv_audio( bktr_ptr_t bktr ); +static void bctv_gpio_write( bktr_ptr_t bktr, int port, int val ); +/*static int bctv_gpio_read( bktr_ptr_t bktr, int port );*/ /* Not used */ -#endif /* __FreeBSD__ */ /* - * the attach routine. + * the common attach code, used by all OS versions. */ -static void -bktr_attach( ATTACH_ARGS ) +static void +common_bktr_attach( bktr_ptr_t bktr, int unit, u_long pci_id, u_int rev ) { - bktr_ptr_t bktr; bt848_ptr_t bt848; -#ifdef BROOKTREE_IRQ - u_long old_irq, new_irq; -#endif vm_offset_t buf; - u_long latency; - u_long fun; - - -#ifdef __FreeBSD__ - bktr = &brooktree[unit]; - - if (unit >= NBKTR) { - printf("brooktree%d: attach: only %d units configured.\n", - unit, NBKTR); - printf("brooktree%d: attach: invalid unit number.\n", unit); - return; - } - - bktr->tag = tag; - pci_map_mem( tag, PCI_MAP_REG_START, (vm_offset_t *) &bktr->base, - &bktr->phys_base ); - fun = pci_conf_read(tag, 0x40); - pci_conf_write(tag, 0x40, fun | 1); - - /* XXX call bt848_i2c dependent attach() routine */ - if (bt848_i2c_attach(unit, bktr->base, &bktr->i2c_sc)) - printf("bktr%d: i2c_attach: can't attach\n", unit); - -#ifdef BROOKTREE_IRQ /* from the configuration file */ - old_irq = pci_conf_read(tag, PCI_INTERRUPT_REG); - pci_conf_write(tag, PCI_INTERRUPT_REG, BROOKTREE_IRQ); - new_irq = pci_conf_read(tag, PCI_INTERRUPT_REG); - printf("bktr%d: attach: irq changed from %d to %d\n", - unit, (old_irq & 0xff), (new_irq & 0xff)); -#endif - /* setup the interrupt handling routine */ - pci_map_int(tag, bktr_intr, (void*) bktr, &net_imask); -#endif /* __FreeBSD__ */ - -#ifdef __bsdi__ - struct isa_attach_args * const ia = (struct isa_attach_args *)aux; - pci_devaddr_t *tag = (pci_devaddr_t *) ia->ia_aux; - int unit = bktr->bktr_dev.dv_unit; - bktr = (bktr_reg_t *) self; - bktr->base = (bt848_ptr_t) bktr_res.pci_vaddr; - isa_establish(&bktr->bktr_id, &bktr->bktr_dev); - bktr->bktr_ih.ih_fun = bktr_intr_returning_1; - bktr->bktr_ih.ih_arg = (void *)bktr; - intr_establish(ia->ia_irq, &bktr->bktr_ih, DV_DULL); -#endif /* __bsdi__ */ - -#if defined(__OpenBSD__) - struct pci_attach_args *pa = aux; - pci_chipset_tag_t pc = pa->pa_pc; - - pci_intr_handle_t ih; - const char *intrstr; - int retval; - int unit; - - bktr = (bktr_ptr_t)self; - unit = bktr->bktr_dev.dv_unit; - - bktr->pc = pa->pa_pc; - bktr->tag = pa->pa_tag; - - /* - * map memory - */ - bktr->memt = pa->pa_memt; - retval = pci_mem_find(pc, pa->pa_tag, PCI_MAPREG_START, - &bktr->phys_base, &bktr->obmemsz, NULL); - if (!retval) - retval = bus_space_map(pa->pa_memt, bktr->phys_base, - bktr->obmemsz, 0, &bktr->memh); - if (retval) { - printf(": couldn't map memory\n"); - return; - } - bktr->base = (bt848_ptr_t)bktr->memh; - - - /* - * map interrupt - */ - if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin, - pa->pa_intrline, &ih)) { - printf(": couldn't map interrupt\n"); - return; - } - intrstr = pci_intr_string(pa->pa_pc, ih); - - bktr->ih = pci_intr_establish(pa->pa_pc, ih, IPL_VIDEO, - bktr_intr, bktr, bktr->bktr_dev.dv_xname); - if (bktr->ih == NULL) { - printf(": couldn't establish interrupt"); - if (intrstr != NULL) - printf(" at %s", intrstr); - printf("\n"); - return; - } - - if (intrstr != NULL) - printf(": %s\n", intrstr); -#endif /* __OpenBSD__ */ - -#if defined(__NetBSD__) - struct pci_attach_args *pa = aux; - pci_intr_handle_t ih; - const char *intrstr; - int retval; - int unit; - - bktr = (bktr_ptr_t)self; - unit = bktr->bktr_dev.dv_unit; + bt848 = bktr->base; - /* - * map memory - */ - retval = pci_mapreg_map(pa, PCI_MAPREG_START, - PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0, - &bktr->memt, &bktr->memh, &bktr->phys_base, - &bktr->obmemsz); - DPR(("pci_mapreg_map: memt %x, memh %x, base %x, size %x\n", - bktr->memt, (u_int)bktr->memh, - (u_int)bktr->phys_base, (u_int)bktr->obmemsz)); - bktr->base = (bt848_ptr_t)bktr->memh; /* XXX */ - if (retval) { - printf("%s: couldn't map memory\n", bktr->bktr_dev.dv_xname); - return; - } - - /* - * map interrupt - */ - if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin, - pa->pa_intrline, &ih)) { - printf("%s: couldn't map interrupt\n", bktr->bktr_dev.dv_xname); - return; - } - intrstr = pci_intr_string(pa->pa_pc, ih); - bktr->ih = pci_intr_establish(pa->pa_pc, ih, IPL_VIDEO, - bktr_intr, bktr); - if (bktr->ih == NULL) { - printf("%s: couldn't establish interrupt", - bktr->bktr_dev.dv_xname); - if (intrstr != NULL) - printf(" at %s", intrstr); - printf("\n"); - return; - } - if (intrstr != NULL) - printf("%s: interrupting at %s\n", bktr->bktr_dev.dv_xname, - intrstr); -#endif /* __NetBSD__ */ - -/* - * PCI latency timer. 32 is a good value for 4 bus mastering slots, if - * you have more than four, then 16 would probably be a better value. - */ -#ifndef BROOKTREE_DEF_LATENCY_VALUE -#define BROOKTREE_DEF_LATENCY_VALUE 10 -#endif +/***************************************/ +/* *** OS Specific memory routines *** */ +/***************************************/ #if defined(__NetBSD__) || defined(__OpenBSD__) - latency = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_LATENCY_TIMER); - latency = (latency >> 8) & 0xff; - - if ( !latency ) { - if ( bootverbose ) { - printf("%s: PCI bus latency was 0 changing to %d", - bktr->bktr_dev.dv_xname, - BROOKTREE_DEF_LATENCY_VALUE); - } - latency = BROOKTREE_DEF_LATENCY_VALUE; - pci_conf_write(pa->pa_pc, pa->pa_tag, - PCI_LATENCY_TIMER, latency<<8); - } -#else /* !__NetBSD__ || __OpenBSD__ */ - latency = pci_conf_read(tag, PCI_LATENCY_TIMER); - latency = (latency >> 8) & 0xff; - if ( bootverbose ) { - if (latency) - printf("brooktree%d: PCI bus latency is", unit); - else - printf("brooktree%d: PCI bus latency was 0 changing to", - unit); - } - if ( !latency ) { - latency = BROOKTREE_DEF_LATENCY_VALUE; - pci_conf_write(tag, PCI_LATENCY_TIMER, latency<<8); - } - if ( bootverbose ) { - printf(" %d.\n", (int) latency); - } -#endif /* !__NetBSD__ && !__OpenBSD__ */ - + /* allocate space for dma program */ + bktr->dma_prog = get_bktr_mem(bktr, &bktr->dm_prog, DMA_PROG_ALLOC); + bktr->odd_dma_prog = get_bktr_mem(bktr, &bktr->dm_oprog, DMA_PROG_ALLOC) +; + /* allocte space for the VBI buffer */ + bktr->vbidata = get_bktr_mem(bktr, &bktr->dm_vbidata, VBI_DATA_SIZE); + bktr->vbibuffer = get_bktr_mem(bktr, &bktr->dm_vbibuffer, VBI_BUFFER_SIZE); + + /* allocate space for pixel buffer */ + if ( BROOKTREE_ALLOC ) + buf = get_bktr_mem(bktr, &bktr->dm_mem, BROOKTREE_ALLOC); + else + buf = 0; +#endif -#if defined(__NetBSD__) || defined(__OpenBSD__) - /* allocate space for dma program */ - bktr->dmat = pa->pa_dmat; - bktr->dma_prog = get_bktr_mem(bktr, &bktr->dm_prog, DMA_PROG_ALLOC); - bktr->odd_dma_prog = get_bktr_mem(bktr, &bktr->dm_oprog, DMA_PROG_ALLOC); - /* allocate space for pixel buffer */ - if ( BROOKTREE_ALLOC ) - buf = get_bktr_mem(bktr, &bktr->dm_mem, BROOKTREE_ALLOC); - else - buf = 0; -#else +#if defined(__FreeBSD__) || defined(__bsdi__) /* allocate space for dma program */ - bktr->dma_prog = get_bktr_mem(unit, DMA_PROG_ALLOC); + bktr->dma_prog = get_bktr_mem(unit, DMA_PROG_ALLOC); bktr->odd_dma_prog = get_bktr_mem(unit, DMA_PROG_ALLOC); + /* allocte space for the VBI buffer */ + bktr->vbidata = get_bktr_mem(unit, VBI_DATA_SIZE); + bktr->vbibuffer = get_bktr_mem(unit, VBI_BUFFER_SIZE); + /* allocate space for pixel buffer */ if ( BROOKTREE_ALLOC ) buf = get_bktr_mem(unit, BROOKTREE_ALLOC); @@ -1545,45 +1488,52 @@ bktr_attach( ATTACH_ARGS ) unit, BROOKTREE_ALLOC, vtophys(buf)); } - bktr->bigbuf = buf; - bktr->alloc_pages = BROOKTREE_ALLOC_PAGES; - -#if defined(__OpenBSD__) || defined(__NetBSD__) - fun = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); - pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, fun | 2); -#else - fun = pci_conf_read(tag, PCI_COMMAND_STATUS_REG); - pci_conf_write(tag, PCI_COMMAND_STATUS_REG, fun | 2); -#endif - if ( buf != 0 ) { - bzero((caddr_t) buf, BROOKTREE_ALLOC); - buf = vtophys(buf); - bktr->flags = METEOR_INITALIZED | METEOR_AUTOMODE | - METEOR_DEV0 | METEOR_RGB16; - bktr->dma_prog_loaded = FALSE; - bktr->cols = 640; - bktr->rows = 480; - bktr->frames = 1; /* one frame */ - bktr->format = METEOR_GEO_RGB16; - bktr->pixfmt = oformat_meteor_to_bt( bktr->format ); - bktr->pixfmt_compat = TRUE; - bt848 = bktr->base; - bt848->int_mask = ALL_INTS_DISABLED; - bt848->gpio_dma_ctl = FIFO_RISC_DISABLED; + bktr->bigbuf = buf; + bktr->alloc_pages = BROOKTREE_ALLOC_PAGES; + bzero((caddr_t) bktr->bigbuf, BROOKTREE_ALLOC); + } else { + bktr->alloc_pages = 0; } + + + bktr->flags = METEOR_INITALIZED | METEOR_AUTOMODE | + METEOR_DEV0 | METEOR_RGB16; + bktr->dma_prog_loaded = FALSE; + bktr->cols = 640; + bktr->rows = 480; + bktr->frames = 1; /* one frame */ + bktr->format = METEOR_GEO_RGB16; + bktr->pixfmt = oformat_meteor_to_bt( bktr->format ); + bktr->pixfmt_compat = TRUE; - /* save pci id */ -#if defined(__OpenBSD__) || defined(__NetBSD__) - fun = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ID_REG); -#else - fun = pci_conf_read(tag, PCI_ID_REG); -#endif - bktr->id = fun; + bktr->vbiinsert = 0; + bktr->vbistart = 0; + bktr->vbisize = 0; + bktr->vbiflags = 0; + + /* using the pci device id and revision id */ + /* and determine the card type */ + switch (pci_id) { + case BROOKTREE_848_PCI_ID: + if (rev == 0x12) bktr->id = BROOKTREE_848A; + else bktr->id = BROOKTREE_848; + break; + case BROOKTREE_849_PCI_ID: + bktr->id = BROOKTREE_849A; + break; + case BROOKTREE_878_PCI_ID: + bktr->id = BROOKTREE_878; + break; + case BROOKTREE_879_PCI_ID: + bktr->id = BROOKTREE_879; + break; + }; bktr->clr_on_start = FALSE; + /* defaults for the tuner section of the card */ bktr->tflags = TUNER_INITALIZED; bktr->tuner.frequency = 0; @@ -1601,33 +1551,58 @@ bktr_attach( ATTACH_ARGS ) if (bktr->card.msp3400c)msp_reset(bktr); if (bktr->card.msp3400c)msp_read_id(bktr); -#ifdef DEVFS - /* XXX This just throw away the token, which should probably be fixed when - DEVFS is finally made really operational. */ - devfs_add_devswf(&bktr_cdevsw, unit, DV_CHR, 0, 0, 0444, "bktr%d", unit); - devfs_add_devswf(&bktr_cdevsw, unit+16, DV_CHR, 0, 0, 0444, "tuner%d", unit); -#endif /* DEVFS */ -#if __FreeBSD__ > 2 - fun = pci_conf_read(tag, PCI_COMMAND_STATUS_REG); - pci_conf_write(tag, PCI_COMMAND_STATUS_REG, fun | 4); -#endif -#if defined(__NetBSD__) || defined(__OpenBSD__) - fun = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); - pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, fun | 4); -#endif +} + +/* Copy the vbi lines from 'vbidata' into the circular buffer, 'vbibuffer'. + * The circular buffer holds 'n' fixed size data blocks. + * vbisize is the number of bytes in the circular buffer + * vbiread is the point we reading data out of the circular buffer + * vbiinsert is the point we insert data into the circular buffer + */ +static void vbidecode(bktr_ptr_t bktr) { + unsigned char *dest; + unsigned int *seq_dest; + + /* Check if there is room in the buffer to insert the data. */ + if (bktr->vbisize + VBI_DATA_SIZE > VBI_BUFFER_SIZE) return; + + /* Copy the VBI data into the next free slot in the buffer. */ + /* 'dest' is the point in vbibuffer where we want to insert new data */ + dest = (unsigned char *)bktr->vbibuffer + bktr->vbiinsert; + memcpy(dest, (unsigned char*)bktr->vbidata, VBI_DATA_SIZE); + + /* Write the VBI sequence number to the end of the vbi data */ + /* This is used by the AleVT teletext program */ + /* XXX This kind of pointer arithmetic look unportable */ + seq_dest = (unsigned int *)((unsigned char *)bktr->vbibuffer + + bktr->vbiinsert + + (VBI_DATA_SIZE - sizeof(bktr->vbi_sequence_number))); + *seq_dest = bktr->vbi_sequence_number; + + + /* Increment the vbiinsert pointer */ + /* This can wrap around */ + bktr->vbiinsert += VBI_DATA_SIZE; + bktr->vbiinsert = (bktr->vbiinsert % VBI_BUFFER_SIZE); + + /* And increase the amount of vbi data in the buffer */ + bktr->vbisize = bktr->vbisize + VBI_DATA_SIZE; + + /* And increase the VBI sequence number */ + /* This can wrap around */ + bktr->vbi_sequence_number++; } /* - * interrupt handling routine complete bktr_read() if using interrupts. + * the common interrupt handler. + * Returns a 0 or 1 depending on whether the interrupt has handled. + * In the OS specific section, bktr_intr() is defined which calls this + * common interrupt handler. */ -#if defined(__NetBSD__) || defined(__OpenBSD__) -static int -#else -static void -#endif -bktr_intr( void *arg ) +static int +common_bktr_intr( void *arg ) { bktr_ptr_t bktr; bt848_ptr_t bt848; @@ -1646,13 +1621,8 @@ bktr_intr( void *arg ) * interrupt dispatch list. */ if (bt848->int_mask == ALL_INTS_DISABLED) -#if defined(__NetBSD__) || defined(__OpenBSD__) return 0; /* bail out now, before we do something we shouldn't */ -#else - return; /* bail out now, before we do something we - shouldn't */ -#endif if (!(bktr->flags & METEOR_OPEN)) { bt848->gpio_dma_ctl = FIFO_RISC_DISABLED; @@ -1676,6 +1646,8 @@ bktr_intr( void *arg ) /* printf( " STATUS %x %x %x \n", dstatus, bktr_status, bt848->risc_count ); */ + + /* if risc was disabled re-start process again */ if ( !(bktr_status & BT848_INT_RISC_EN) || ((bktr_status &(BT848_INT_FBUS | @@ -1723,26 +1695,18 @@ bktr_intr( void *arg ) BT848_INT_FMTCHG; bt848->cap_ctl = bktr->bktr_cap_ctl; - -#if defined(__NetBSD__) || defined(__OpenBSD__) return 1; -#else - return; -#endif } - if (!(bktr_status & BT848_INT_RISCI)) { -#if defined(__NetBSD__) || defined(__OpenBSD__) + /* If this is not a RISC program interrupt, return */ + if (!(bktr_status & BT848_INT_RISCI)) return 0; -#else - return; -#endif - } - /* + +/** printf( "intr status %x %x %x\n", bktr_status, dstatus, bt848->risc_count ); - */ - + */ + /* * Disable future interrupts if a capture mode is not selected. @@ -1797,11 +1761,7 @@ bktr_intr( void *arg ) break; } } -#if defined(__NetBSD__) || defined(__OpenBSD__) return 1; -#else - return; -#endif } /* @@ -1825,6 +1785,14 @@ bktr_intr( void *arg ) microtime(ts); } } + + /* + * Process the VBI data if it is being captured + */ + if (bktr->vbiflags & VBI_CAPTURE) { + vbidecode(bktr); + wakeup(VBI_SLEEP); + } /* * Wake up the user in single capture mode. @@ -1836,7 +1804,7 @@ bktr_intr( void *arg ) /* disable risc, leave fifo running */ bt848->gpio_dma_ctl = FIFO_ENABLED; - wakeup((caddr_t)bktr); + wakeup(BKTR_SLEEP); } /* @@ -1877,86 +1845,10 @@ bktr_intr( void *arg ) } } -#if defined(__NetBSD__) || defined(__OpenBSD__) return 1; -#else - return; -#endif } -/*--------------------------------------------------------- -** -** BrookTree 848 character device driver routines -** -**--------------------------------------------------------- -*/ - - -#define VIDEO_DEV 0x00 -#define TUNER_DEV 0x01 - -/* - * - */ -int -bktr_open( dev_t dev, int flags, int fmt, struct proc *p ) -{ - bktr_ptr_t bktr; - int unit; - - unit = UNIT( minor(dev) ); - if (unit >= NBKTR) /* unit out of range */ - return( ENXIO ); - -#if defined(__NetBSD__) || defined(__OpenBSD__) - bktr = bktr_cd.cd_devs[unit]; -#else - bktr = &(brooktree[ unit ]); -#endif - - if (!(bktr->flags & METEOR_INITALIZED)) /* device not found */ - return( ENXIO ); - - if (bt848_card != -1) { - if ((bt848_card >> 8 == unit ) && - ( (bt848_card & 0xff) < Bt848_MAX_CARD )) { - if ( bktr->bt848_card != (bt848_card & 0xff) ) { - bktr->bt848_card = (bt848_card & 0xff); - probeCard(bktr, FALSE); - } - } - } - - if (bt848_tuner != -1) { - if ((bt848_tuner >> 8 == unit ) && - ( (bt848_tuner & 0xff) < Bt848_MAX_TUNER )) { - if ( bktr->bt848_tuner != (bt848_tuner & 0xff) ) { - bktr->bt848_tuner = (bt848_tuner & 0xff); - probeCard(bktr, FALSE); - } - } - } - - if (bt848_reverse_mute != -1) { - if (((bt848_reverse_mute >> 8) == unit ) && - ((bt848_reverse_mute & 0xff) < Bt848_MAX_TUNER) ) { - bktr->reverse_mute = bt848_reverse_mute & 0xff; - bt848_reverse_mute = -1; - } - } - - - switch ( MINOR( minor(dev) ) ) { - case VIDEO_DEV: - return( video_open( bktr ) ); - - case TUNER_DEV: - return( tuner_open( bktr ) ); - } - - return( ENXIO ); -} /* @@ -2011,7 +1903,7 @@ video_open( bktr_ptr_t bktr ) /* work around for new Hauppauge 878 cards */ if ((bktr->card.card_id == CARD_HAUPPAUGE) && - (bktr->id==BROOKTREE_878_ID || bktr->id==BROOKTREE_879_ID) ) + (bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) ) bt848->iform |= BT848_IFORM_M_MUX3; else bt848->iform |= BT848_IFORM_M_MUX1; @@ -2072,6 +1964,25 @@ video_open( bktr_ptr_t bktr ) return( 0 ); } +static int +vbi_open( bktr_ptr_t bktr ) +{ + if (bktr->vbiflags & VBI_OPEN) /* device is busy */ + return( EBUSY ); + + bktr->vbiflags |= VBI_OPEN; + + /* reset the VBI circular buffer pointers and clear the buffers */ + bktr->vbiinsert = 0; + bktr->vbistart = 0; + bktr->vbisize = 0; + bktr->vbi_sequence_number = 0; + + bzero((caddr_t) bktr->vbibuffer, VBI_BUFFER_SIZE); + bzero((caddr_t) bktr->vbidata, VBI_DATA_SIZE); + + return( 0 ); +} /* * @@ -2089,14 +2000,14 @@ tuner_open( bktr_ptr_t bktr ) bktr->tuner.radio_mode = 0; /* enable drivers on the GPIO port that control the MUXes */ - bktr->base->gpio_out_en |= GPIO_AUDIOMUX_BITS; + bktr->base->gpio_out_en |= bktr->card.gpio_mux_bits; /* unmute the audio stream */ set_audio( bktr, AUDIO_UNMUTE ); /* enable stereo if appropriate on TDA audio chip */ if ( bktr->card.dbx ) - set_BTSC( bktr, 0 ); + init_BTSC( bktr ); /* reset the MSP34xx stereo audio chip */ if ( bktr->card.msp3400c ) @@ -2106,35 +2017,6 @@ tuner_open( bktr_ptr_t bktr ) } -/* - * - */ -int -bktr_close( dev_t dev, int flags, int fmt, struct proc *p ) -{ - bktr_ptr_t bktr; - int unit; - - unit = UNIT( minor(dev) ); - if (unit >= NBKTR) /* unit out of range */ - return( ENXIO ); - -#if defined(__NetBSD__) || defined(__OpenBSD__) - bktr = bktr_cd.cd_devs[unit]; -#else - bktr = &(brooktree[ unit ]); -#endif - - switch ( MINOR( minor(dev) ) ) { - case VIDEO_DEV: - return( video_close( bktr ) ); - - case TUNER_DEV: - return( tuner_close( bktr ) ); - } - - return( ENXIO ); -} /* @@ -2179,36 +2061,31 @@ tuner_close( bktr_ptr_t bktr ) set_audio( bktr, AUDIO_MUTE ); /* disable drivers on the GPIO port that control the MUXes */ - bktr->base->gpio_out_en = bktr->base->gpio_out_en & ~GPIO_AUDIOMUX_BITS; + bktr->base->gpio_out_en = bktr->base->gpio_out_en & ~bktr->card.gpio_mux_bits; return( 0 ); } +static int +vbi_close( bktr_ptr_t bktr ) +{ + + bktr->vbiflags &= ~VBI_OPEN; + + return( 0 ); +} /* - * + * */ -int -bktr_read( dev_t dev, struct uio *uio, int ioflag ) +static int +video_read(bktr_ptr_t bktr, int unit, dev_t dev, struct uio *uio) { - bktr_ptr_t bktr; - bt848_ptr_t bt848; - int unit; - int status; - int count; - - if (MINOR(minor(dev)) > 0) - return( ENXIO ); + bt848_ptr_t bt848; + int status; + int count; - unit = UNIT(minor(dev)); - if (unit >= NBKTR) /* unit out of range */ - return( ENXIO ); -#if defined(__NetBSD__) || defined(__OpenBSD__) - bktr = bktr_cd.cd_devs[unit]; -#else - bktr = &(brooktree[unit]); -#endif bt848 = bktr->base; if (bktr->bigbuf == 0) /* no frame buffer allocated (ioctl failed) */ @@ -2240,7 +2117,7 @@ bktr_read( dev_t dev, struct uio *uio, int ioflag ) BT848_INT_FMTCHG; - status = tsleep((caddr_t)bktr, BKTRPRI, "captur", 0); + status = tsleep(BKTR_SLEEP, BKTRPRI, "captur", 0); if (!status) /* successful capture */ status = uiomove((caddr_t)bktr->bigbuf, count, uio); else @@ -2251,51 +2128,52 @@ bktr_read( dev_t dev, struct uio *uio, int ioflag ) return( status ); } - /* - * + * Read VBI data from the vbi circular buffer + * The buffer holds vbi data blocks which are the same size + * vbiinsert is the position we will insert the next item into the buffer + * vbistart is the actual position in the buffer we want to read from + * vbisize is the exact number of bytes in the buffer left to read */ -int -bktr_write( dev_t dev, struct uio *uio, int ioflag ) +static int +vbi_read(bktr_ptr_t bktr, dev_t dev, struct uio *uio) { - return( EINVAL ); /* XXX or ENXIO ? */ -} + int readsize, readsize2; + int status; + if(bktr->vbisize == 0) + status = tsleep(VBI_SLEEP, BKTRPRI, "vbi", 0); -/* - * - */ -int -bktr_ioctl( dev_t dev, ioctl_cmd_t cmd, caddr_t arg, int flag, struct proc* pr ) -{ - bktr_ptr_t bktr; - int unit; + readsize = (int)uio->uio_iov->iov_len; - unit = UNIT(minor(dev)); - if (unit >= NBKTR) /* unit out of range */ - return( ENXIO ); + /* We cannot read more bytes than there are in the circular buffer */ + if (readsize > bktr->vbisize) readsize = bktr->vbisize; -#if defined(__NetBSD__) || defined(__OpenBSD__) - bktr = bktr_cd.cd_devs[unit]; -#else - bktr = &(brooktree[ unit ]); -#endif + /* Check if we can read this number of bytes without having to wrap around the circular buffer */ + if((bktr->vbistart + readsize) >= VBI_BUFFER_SIZE) { + /* We need to wrap around */ - if (bktr->bigbuf == 0) /* no frame buffer allocated (ioctl failed) */ - return( ENOMEM ); + readsize2 = VBI_BUFFER_SIZE - bktr->vbistart; + status = uiomove((caddr_t)bktr->vbibuffer + bktr->vbistart, readsize2, uio); + status += uiomove((caddr_t)bktr->vbibuffer, (readsize - readsize2), uio); + } else { + /* We do not need to wrap around */ + status = uiomove((caddr_t)bktr->vbibuffer + bktr->vbistart, readsize, uio); + } - switch ( MINOR( minor(dev) ) ) { - case VIDEO_DEV: - return( video_ioctl( bktr, unit, cmd, arg, pr ) ); + /* Update the number of bytes left to read */ + bktr->vbisize -= readsize; - case TUNER_DEV: - return( tuner_ioctl( bktr, unit, cmd, arg, pr ) ); - } + /* Update vbistart */ + bktr->vbistart += readsize; + bktr->vbistart = bktr->vbistart % VBI_BUFFER_SIZE; /* wrap around if needed */ + + return( status ); - return( ENXIO ); } + /* * video ioctls */ @@ -2308,17 +2186,13 @@ video_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) unsigned int temp_iform; unsigned int error; struct meteor_geomet *geo; -#if defined(__NetBSD__) || defined(__OpenBSD__) - struct meteor_counts *count; -#else - struct meteor_counts *cnt; -#endif + struct meteor_counts *mcnt; struct meteor_video *video; struct bktr_capture_area *cap_area; vm_offset_t buf; - char char_temp; int i; - + char char_temp; + bt848 = bktr->base; switch ( cmd ) { @@ -2475,39 +2349,21 @@ video_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) break; case METEORSCOUNT: /* (re)set error counts */ -#if defined(__NetBSD__) || defined(__OpenBSD__) - count = (struct meteor_counts *) arg; - bktr->fifo_errors = count->fifo_errors; - bktr->dma_errors = count->dma_errors; - bktr->frames_captured = count->frames_captured; - bktr->even_fields_captured = count->even_fields_captured; - bktr->odd_fields_captured = count->odd_fields_captured; -#else - cnt = (struct meteor_counts *) arg; - bktr->fifo_errors = cnt->fifo_errors; - bktr->dma_errors = cnt->dma_errors; - bktr->frames_captured = cnt->frames_captured; - bktr->even_fields_captured = cnt->even_fields_captured; - bktr->odd_fields_captured = cnt->odd_fields_captured; -#endif + mcnt = (struct meteor_counts *) arg; + bktr->fifo_errors = mcnt->fifo_errors; + bktr->dma_errors = mcnt->dma_errors; + bktr->frames_captured = mcnt->frames_captured; + bktr->even_fields_captured = mcnt->even_fields_captured; + bktr->odd_fields_captured = mcnt->odd_fields_captured; break; case METEORGCOUNT: /* get error counts */ -#if defined(__NetBSD__) || defined(__OpenBSD__) - count = (struct meteor_counts *) arg; - count->fifo_errors = bktr->fifo_errors; - count->dma_errors = bktr->dma_errors; - count->frames_captured = bktr->frames_captured; - count->even_fields_captured = bktr->even_fields_captured; - count->odd_fields_captured = bktr->odd_fields_captured; -#else - cnt = (struct meteor_counts *) arg; - cnt->fifo_errors = bktr->fifo_errors; - cnt->dma_errors = bktr->dma_errors; - cnt->frames_captured = bktr->frames_captured; - cnt->even_fields_captured = bktr->even_fields_captured; - cnt->odd_fields_captured = bktr->odd_fields_captured; -#endif + mcnt = (struct meteor_counts *) arg; + mcnt->fifo_errors = bktr->fifo_errors; + mcnt->dma_errors = bktr->dma_errors; + mcnt->frames_captured = bktr->frames_captured; + mcnt->even_fields_captured = bktr->even_fields_captured; + mcnt->odd_fields_captured = bktr->odd_fields_captured; break; case METEORGVIDEO: @@ -2642,7 +2498,7 @@ video_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) BT848_INT_FMTCHG; bt848->cap_ctl = bktr->bktr_cap_ctl; - error = tsleep((caddr_t)bktr, BKTRPRI, "captur", hz); + error = tsleep(BKTR_SLEEP, BKTRPRI, "captur", hz); if (error && (error != ERESTART)) { /* Here if we didn't get complete frame */ #ifdef DIAGNOSTIC @@ -2725,13 +2581,26 @@ video_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) else bktr->flags &= ~METEOR_ONLY_EVEN_FIELDS; - if ((geo->columns & 0x3fe) != geo->columns) { + if (geo->columns <= 0) { + printf( + "bktr%d: ioctl: %d: columns must be greater than zero.\n", + unit, geo->columns); + error = EINVAL; + } + else if ((geo->columns & 0x3fe) != geo->columns) { printf( "bktr%d: ioctl: %d: columns too large or not even.\n", unit, geo->columns); error = EINVAL; } - if (((geo->rows & 0x7fe) != geo->rows) || + + if (geo->rows <= 0) { + printf( + "bktr%d: ioctl: %d: rows must be greater than zero.\n", + unit, geo->rows); + error = EINVAL; + } + else if (((geo->rows & 0x7fe) != geo->rows) || ((geo->oformat & METEOR_GEO_FIELD_MASK) && ((geo->rows & 0x3fe) != geo->rows)) ) { printf( @@ -2739,6 +2608,7 @@ video_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) unit, geo->rows); error = EINVAL; } + if (geo->frames > 32) { printf("bktr%d: ioctl: too many frames.\n", unit); @@ -2762,23 +2632,27 @@ video_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) temp = btoc(temp); if ((int) temp > bktr->alloc_pages && bktr->video.addr == 0) { -#if defined(__NetBSD__) || defined(__OpenBSD__) - bus_dmamap_t dmamap; - buf = get_bktr_mem(bktr, &dmamap, - temp * PAGE_SIZE); -#else - buf = get_bktr_mem(unit, temp*PAGE_SIZE); -#endif - if (buf != 0) { +/*****************************/ +/* *** OS Dependant code *** */ +/*****************************/ #if defined(__NetBSD__) || defined(__OpenBSD__) - free_bktr_mem(bktr, bktr->dm_mem, - bktr->bigbuf); - bktr->dm_mem = dmamap; + bus_dmamap_t dmamap; + + buf = get_bktr_mem(bktr, &dmamap, + temp * PAGE_SIZE); + if (buf != 0) { + free_bktr_mem(bktr, bktr->dm_mem, + bktr->bigbuf); + bktr->dm_mem = dmamap; + #else - kmem_free(kernel_map, bktr->bigbuf, - (bktr->alloc_pages * PAGE_SIZE)); -#endif + buf = get_bktr_mem(unit, temp*PAGE_SIZE); + if (buf != 0) { + kmem_free(kernel_map, bktr->bigbuf, + (bktr->alloc_pages * PAGE_SIZE)); +#endif + bktr->bigbuf = buf; bktr->alloc_pages = temp; if (bootverbose) @@ -2926,6 +2800,12 @@ tuner_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) switch ( cmd ) { + case REMOTE_GETKEY: + /* Read the last key pressed by the Remote Control */ + if (bktr->remote_control == 0) return (EINVAL); + remote_read(bktr, (struct bktr_remote *)arg); + break; + #if defined( TUNER_AFC ) case TVTUNER_SETAFC: bktr->tuner.afc = (*(int *)arg != 0); @@ -2989,6 +2869,9 @@ tuner_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) *(unsigned long *)arg = bktr->tuner.frequency; break; + case TVTUNER_GETCHNLSET: + return tuner_getchnlset((struct bktr_chnlset *)arg); + case BT848_SAUDIO: /* set audio channel */ if ( set_audio( bktr, *(int*)arg ) < 0 ) return( EIO ); @@ -3187,6 +3070,26 @@ tuner_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) if ( signCard( bktr, offset, count, buf ) < 0 ) return( EIO ); break; + + /* Ioctl's for direct gpio access */ +#ifdef BKTR_GPIO_ACCESS + case BT848_GPIO_GET_EN: + *(int*)arg = bt848->gpio_out_en; + break; + + case BT848_GPIO_SET_EN: + bt848->gpio_out_en = *(int*)arg; + break; + + case BT848_GPIO_GET_DATA: + *(int*)arg = bt848->gpio_data; + break; + + case BT848_GPIO_SET_DATA: + bt848->gpio_data = *(int*)arg; + break; +#endif /* BKTR_GPIO_ACCESS */ + /* Ioctl's for running the tuner device in radio mode */ case RADIO_GETMODE: @@ -3209,11 +3112,17 @@ tuner_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr ) /* The radio in my stereo and the linear regression function ** in my HP48 have reached the conclusion that in order to ** set the radio tuner of the FM1216 to f MHz, the value to - ** enter into the PLL is: f*20-407 + ** enter into the Tuner PLL is: f*20-407 ** If anyone has the exact values from the spec. sheet ** please forward them -- fj@login.dknet.dk */ - temp=(int)*(unsigned long *)arg/5-407 +RADIO_OFFSET; + + if(bktr->bt848_tuner == ALPS_TSCH5) { + temp=((int)*(unsigned long *)arg + 4125) * 32; + temp=temp/100 + (temp%100 >= 50 ? 1 : 0) +RADIO_OFFSET; + } else { + temp=(int)*(unsigned long *)arg/5-407 +RADIO_OFFSET; + } #ifdef BKTR_RADIO_DEBUG printf("bktr%d: arg=%d temp=%d\n",unit,(int)*(unsigned long *)arg,temp); @@ -3276,11 +3185,11 @@ common_ioctl( bktr_ptr_t bktr, bt848_ptr_t bt848, int cmd, caddr_t arg ) switch (cmd) { case METEORSINPUT: /* set input device */ - /* Bt848 has 3 MUX Inputs. Bt848a/849/878/879 has 4 MUX Inputs*/ + /*Bt848 has 3 MUX Inputs. Bt848A/849A/878/879 has 4 MUX Inputs*/ /* On the original bt848 boards, */ /* Tuner is MUX0, RCA is MUX1, S-Video is MUX2 */ /* On the Hauppauge bt878 boards, */ - /* Tuner is MUX0, RCA is MUX4 */ + /* Tuner is MUX0, RCA is MUX3 */ /* Unfortunatly Meteor driver codes DEV_RCA as DEV_0, so we */ /* stick with this system in our Meteor Emulation */ @@ -3296,8 +3205,8 @@ common_ioctl( bktr_ptr_t bktr, bt848_ptr_t bt848, int cmd, caddr_t arg ) /* work around for new Hauppauge 878 cards */ if ((bktr->card.card_id == CARD_HAUPPAUGE) && - (bktr->id==BROOKTREE_878_ID || - bktr->id==BROOKTREE_879_ID) ) + (bktr->id==BROOKTREE_878 || + bktr->id==BROOKTREE_879) ) bt848->iform |= BT848_IFORM_M_MUX3; else bt848->iform |= BT848_IFORM_M_MUX1; @@ -3341,18 +3250,18 @@ common_ioctl( bktr_ptr_t bktr, bt848_ptr_t bt848, int cmd, caddr_t arg ) break; case METEOR_INPUT_DEV3: - /* how do I detect a bt848a ? */ - if ((bktr->id == BROOKTREE_849_ID) || - (bktr->id == BROOKTREE_878_ID) || - (bktr->id == BROOKTREE_879_ID) ) { + if ((bktr->id == BROOKTREE_848A) || + (bktr->id == BROOKTREE_849A) || + (bktr->id == BROOKTREE_878) || + (bktr->id == BROOKTREE_879) ) { bktr->flags = (bktr->flags & ~METEOR_DEV_MASK) | METEOR_DEV3; bt848->iform &= ~BT848_IFORM_MUXSEL; /* work around for new Hauppauge 878 cards */ if ((bktr->card.card_id == CARD_HAUPPAUGE) && - (bktr->id==BROOKTREE_878_ID || - bktr->id==BROOKTREE_879_ID) ) + (bktr->id==BROOKTREE_878 || + bktr->id==BROOKTREE_879) ) bt848->iform |= BT848_IFORM_M_MUX1; else bt848->iform |= BT848_IFORM_M_MUX3; @@ -3419,36 +3328,6 @@ common_ioctl( bktr_ptr_t bktr, bt848_ptr_t bt848, int cmd, caddr_t arg ) } -/* - * - */ -int -bktr_mmap( dev_t dev, vm_offset_t offset, int nprot ) -{ - int unit; - bktr_ptr_t bktr; - - unit = UNIT(minor(dev)); - - if (unit >= NBKTR || MINOR(minor(dev)) > 0)/* could this happen here? */ - return( -1 ); - -#if defined(__NetBSD__) || defined(__OpenBSD__) - bktr = bktr_cd.cd_devs[unit]; -#else - bktr = &(brooktree[ unit ]); -#endif - - if (nprot & PROT_EXEC) - return( -1 ); - - if (offset < 0) - return (-1); - if (offset >= bktr->alloc_pages * PAGE_SIZE) - return( -1 ); - - return( i386_btop(vtophys(bktr->bigbuf) + offset) ); -} /****************************************************************************** @@ -3496,8 +3375,8 @@ dump_bt848( bt848_ptr_t bt848 ) */ #define BKTR_FM1 0x6 /* packed data to follow */ #define BKTR_FM3 0xe /* planar data to follow */ -#define BKTR_VRE 0x4 /* even field to follow */ -#define BKTR_VRO 0xC /* odd field to follow */ +#define BKTR_VRE 0x4 /* Marks the end of the even field */ +#define BKTR_VRO 0xC /* Marks the end of the odd field */ #define BKTR_PXV 0x0 /* valid word (never used) */ #define BKTR_EOL 0x1 /* last dword, 4 bytes */ #define BKTR_SOL 0x2 /* first dword */ @@ -3512,6 +3391,28 @@ dump_bt848( bt848_ptr_t bt848 ) #define OP_SOL (1 << 27) /* first instr for scanline */ #define OP_EOL (1 << 26) +#define BKTR_RESYNC (1 << 15) +#define BKTR_GEN_IRQ (1 << 24) + +/* + * The RISC status bits can be set/cleared in the RISC programs + * and tested in the Interrupt Handler + */ +#define BKTR_SET_RISC_STATUS_BIT0 (1 << 16) +#define BKTR_SET_RISC_STATUS_BIT1 (1 << 17) +#define BKTR_SET_RISC_STATUS_BIT2 (1 << 18) +#define BKTR_SET_RISC_STATUS_BIT3 (1 << 19) + +#define BKTR_CLEAR_RISC_STATUS_BIT0 (1 << 20) +#define BKTR_CLEAR_RISC_STATUS_BIT1 (1 << 21) +#define BKTR_CLEAR_RISC_STATUS_BIT2 (1 << 22) +#define BKTR_CLEAR_RISC_STATUS_BIT3 (1 << 23) + +#define BKTR_TEST_RISC_STATUS_BIT0 (1 << 28) +#define BKTR_TEST_RISC_STATUS_BIT1 (1 << 29) +#define BKTR_TEST_RISC_STATUS_BIT2 (1 << 30) +#define BKTR_TEST_RISC_STATUS_BIT3 (1 << 31) + bool_t notclipped (bktr_reg_t * bktr, int x, int width) { int i; bktr_clip_t * clip_node; @@ -3666,6 +3567,214 @@ static bool_t split(bktr_reg_t * bktr, volatile u_long **dma_prog, int width , } +/* + * Generate the RISC instructions to capture both VBI and video images + */ +static void +rgb_vbi_prog( bktr_ptr_t bktr, char i_flag, int cols, int rows, int interlace ) +{ + int i; + bt848_ptr_t bt848; + volatile u_long target_buffer, buffer, target,width; + volatile u_long pitch; + volatile u_long *dma_prog; + struct meteor_pixfmt_internal *pf_int = &pixfmt_table[ bktr->pixfmt ]; + u_int Bpp = pf_int->public.Bpp; + unsigned int vbisamples; /* VBI samples per line */ + unsigned int vbilines; /* VBI lines per field */ + unsigned int num_dwords; /* DWORDS per line */ + + vbisamples = format_params[bktr->format_params].vbi_num_samples; + vbilines = format_params[bktr->format_params].vbi_num_lines; + num_dwords = vbisamples/4; + + bt848 = bktr->base; + + bt848->color_fmt = pf_int->color_fmt; + bt848->adc = SYNC_LEVEL; + bt848->vbi_pack_size = ((num_dwords)) & 0xff; + bt848->vbi_pack_del = ((num_dwords)>> 8) & 0x01; /* no hdelay */ + /* no ext frame */ + + bt848->oform = 0x00; + + bt848->e_vscale_hi |= 0x40; /* set chroma comb */ + bt848->o_vscale_hi |= 0x40; + bt848->e_vscale_hi &= ~0x80; /* clear Ycomb */ + bt848->o_vscale_hi &= ~0x80; + + /* disable gamma correction removal */ + bt848->color_ctl_gamma = 1; + + + if (cols > 385 ) { + bt848->e_vtc = 0; + bt848->o_vtc = 0; + } else { + bt848->e_vtc = 1; + bt848->o_vtc = 1; + } + bktr->capcontrol = 3 << 2 | 3; + + dma_prog = (u_long *) bktr->dma_prog; + + /* Construct Write */ + + if (bktr->video.addr) { + target_buffer = (u_long) bktr->video.addr; + pitch = bktr->video.width; + } + else { + target_buffer = (u_long) vtophys(bktr->bigbuf); + pitch = cols*Bpp; + } + + buffer = target_buffer; + + + /* store the VBI data */ + /* look for sync with packed data */ + *dma_prog++ = OP_SYNC | BKTR_RESYNC | BKTR_FM1; + *dma_prog++ = 0; + for(i = 0; i < vbilines; i++) { + *dma_prog++ = OP_WRITE | OP_SOL | OP_EOL | vbisamples; + *dma_prog++ = (u_long) vtophys(bktr->vbidata + + (i * VBI_LINE_SIZE)); + } + + /* store the video image */ + /* look for sync with packed data */ + *dma_prog++ = OP_SYNC | BKTR_RESYNC | BKTR_FM1; + *dma_prog++ = 0; /* NULL WORD */ + width = cols; + for (i = 0; i < (rows/interlace); i++) { + target = target_buffer; + if ( notclipped(bktr, i, width)) { + split(bktr, (volatile u_long **) &dma_prog, + bktr->y2 - bktr->y, OP_WRITE, + Bpp, (volatile u_char **) &target, cols); + + } else { + while(getline(bktr, i)) { + if (bktr->y != bktr->y2 ) { + split(bktr, (volatile u_long **) &dma_prog, + bktr->y2 - bktr->y, OP_WRITE, + Bpp, (volatile u_char **) &target, cols); + } + if (bktr->yclip != bktr->yclip2 ) { + split(bktr,(volatile u_long **) &dma_prog, + bktr->yclip2 - bktr->yclip, + OP_SKIP, + Bpp, (volatile u_char **) &target, cols); + } + } + + } + + target_buffer += interlace * pitch; + + } + + switch (i_flag) { + case 1: + /* EVEN field grabs. Look for end of 'Even Field' Marker + * We cannot look for VRO, because we have not enabled ODD + * field capture + */ + *dma_prog++ = OP_SYNC | BKTR_GEN_IRQ | BKTR_RESYNC | BKTR_VRE; + *dma_prog++ = 0; /* NULL WORD */ + + *dma_prog++ = OP_JUMP; + *dma_prog++ = (u_long ) vtophys(bktr->dma_prog); + return; + + case 2: + /* ODD field grabs. Look for end of 'Odd Field' Marker + * We cannot look for VRE, because we have not enabled EVEN + * field capture + */ + *dma_prog++ = OP_SYNC | BKTR_GEN_IRQ | BKTR_RESYNC | BKTR_VRO; + *dma_prog++ = 0; /* NULL WORD */ + + *dma_prog++ = OP_JUMP; + *dma_prog++ = (u_long ) vtophys(bktr->dma_prog); + return; + + case 3: + /* INTERLACED grabs (ODD then EVEN). We have read the old field + * so look for the end of 'Odd Field' Marker. + * Then jump to the 'odd_dma_prog' which actually captures + * the EVEN field! + */ + *dma_prog++ = OP_SYNC | BKTR_GEN_IRQ | BKTR_RESYNC | BKTR_VRO; + *dma_prog++ = 0; /* NULL WORD */ + + *dma_prog++ = OP_JUMP; + *dma_prog = (u_long ) vtophys(bktr->odd_dma_prog); + break; + } + + if (interlace == 2) { + + target_buffer = buffer + pitch; + + dma_prog = (u_long *) bktr->odd_dma_prog; + + /* store the VBI data */ + /* look for sync with packed data */ + *dma_prog++ = OP_SYNC | BKTR_RESYNC | BKTR_FM1; + *dma_prog++ = 0; + for(i = 0; i < vbilines; i++) { + *dma_prog++ = OP_WRITE | OP_SOL | OP_EOL | vbisamples; + *dma_prog++ = (u_long) vtophys(bktr->vbidata + + ((i+MAX_VBI_LINES) * VBI_LINE_SIZE)); + } + + /* store the video image */ + /* look for sync with packed data */ + *dma_prog++ = OP_SYNC | BKTR_RESYNC | BKTR_FM1; + *dma_prog++ = 0; /* NULL WORD */ + width = cols; + for (i = 0; i < (rows/interlace); i++) { + target = target_buffer; + if ( notclipped(bktr, i, width)) { + split(bktr, (volatile u_long **) &dma_prog, + bktr->y2 - bktr->y, OP_WRITE, + Bpp, (volatile u_char **) &target, cols); + } else { + while(getline(bktr, i)) { + if (bktr->y != bktr->y2 ) { + split(bktr, (volatile u_long **) &dma_prog, + bktr->y2 - bktr->y, OP_WRITE, + Bpp, (volatile u_char **) &target, + cols); + } + if (bktr->yclip != bktr->yclip2 ) { + split(bktr, (volatile u_long **) &dma_prog, + bktr->yclip2 - bktr->yclip, OP_SKIP, + Bpp, (volatile u_char **) &target, cols); + } + + } + + } + + target_buffer += interlace * pitch; + + } + } + + /* Look for end of 'Even Field' */ + *dma_prog++ = OP_SYNC | BKTR_GEN_IRQ | BKTR_RESYNC | BKTR_VRE; + *dma_prog++ = 0; /* NULL WORD */ + + *dma_prog++ = OP_JUMP ; + *dma_prog++ = (u_long ) vtophys(bktr->dma_prog) ; + *dma_prog++ = 0; /* NULL WORD */ + +} + + static void @@ -3721,9 +3830,8 @@ rgb_prog( bktr_ptr_t bktr, char i_flag, int cols, int rows, int interlace ) buffer = target_buffer; - /* contruct sync : for video packet format */ - *dma_prog++ = OP_SYNC | 1 << 15 | BKTR_FM1; + *dma_prog++ = OP_SYNC | BKTR_RESYNC | BKTR_FM1; /* sync, mode indicator packed data */ *dma_prog++ = 0; /* NULL WORD */ @@ -3759,7 +3867,7 @@ rgb_prog( bktr_ptr_t bktr, char i_flag, int cols, int rows, int interlace ) switch (i_flag) { case 1: /* sync vre */ - *dma_prog++ = OP_SYNC | 1 << 24 | BKTR_VRO; + *dma_prog++ = OP_SYNC | BKTR_GEN_IRQ | BKTR_VRO; *dma_prog++ = 0; /* NULL WORD */ *dma_prog++ = OP_JUMP; @@ -3768,7 +3876,7 @@ rgb_prog( bktr_ptr_t bktr, char i_flag, int cols, int rows, int interlace ) case 2: /* sync vro */ - *dma_prog++ = OP_SYNC | 1 << 24 | BKTR_VRE; + *dma_prog++ = OP_SYNC | BKTR_GEN_IRQ | BKTR_VRE; *dma_prog++ = 0; /* NULL WORD */ *dma_prog++ = OP_JUMP; @@ -3777,7 +3885,7 @@ rgb_prog( bktr_ptr_t bktr, char i_flag, int cols, int rows, int interlace ) case 3: /* sync vro */ - *dma_prog++ = OP_SYNC | 1 << 24 | 1 << 15 | BKTR_VRO; + *dma_prog++ = OP_SYNC | BKTR_GEN_IRQ | BKTR_RESYNC | BKTR_VRO; *dma_prog++ = 0; /* NULL WORD */ *dma_prog++ = OP_JUMP; ; *dma_prog = (u_long ) vtophys(bktr->odd_dma_prog); @@ -3790,9 +3898,8 @@ rgb_prog( bktr_ptr_t bktr, char i_flag, int cols, int rows, int interlace ) dma_prog = (u_long *) bktr->odd_dma_prog; - /* sync vre IRQ bit */ - *dma_prog++ = OP_SYNC | 1 << 15 | BKTR_FM1; + *dma_prog++ = OP_SYNC | BKTR_RESYNC | BKTR_FM1; *dma_prog++ = 0; /* NULL WORD */ width = cols; for (i = 0; i < (rows/interlace); i++) { @@ -3825,7 +3932,7 @@ rgb_prog( bktr_ptr_t bktr, char i_flag, int cols, int rows, int interlace ) } /* sync vre IRQ bit */ - *dma_prog++ = OP_SYNC | 1 << 24 | 1 << 15 | BKTR_VRE; + *dma_prog++ = OP_SYNC | BKTR_GEN_IRQ | BKTR_RESYNC | BKTR_VRE; *dma_prog++ = 0; /* NULL WORD */ *dma_prog++ = OP_JUMP ; *dma_prog++ = (u_long ) vtophys(bktr->dma_prog) ; @@ -4343,6 +4450,20 @@ build_dma_prog( bktr_ptr_t bktr, char i_flag ) rows = bktr->rows; cols = bktr->cols; + bktr->vbiflags &= ~VBI_CAPTURE; /* default - no vbi capture */ + + /* If /dev/vbi is already open, then use the rgb_vbi RISC program */ + if ( (pf_int->public.type == METEOR_PIXTYPE_RGB) + &&(bktr->vbiflags & VBI_OPEN) ) { + if (i_flag==1) bktr->bktr_cap_ctl |= BT848_CAP_CTL_VBI_EVEN; + if (i_flag==2) bktr->bktr_cap_ctl |= BT848_CAP_CTL_VBI_ODD; + if (i_flag==3) bktr->bktr_cap_ctl |= + BT848_CAP_CTL_VBI_EVEN | BT848_CAP_CTL_VBI_ODD; + bktr->vbiflags |= VBI_CAPTURE; + rgb_vbi_prog(bktr, i_flag, cols, rows, interlace); + return; + } + if ( pf_int->public.type == METEOR_PIXTYPE_RGB ) { rgb_prog(bktr, i_flag, cols, rows, interlace); return; @@ -4480,110 +4601,6 @@ set_fps( bktr_ptr_t bktr, u_short fps ) } -/* - * There is also a problem with range checking on the 7116. - * It seems to only work for 22 bits, so the max size we can allocate - * is 22 bits long or 4194304 bytes assuming that we put the beginning - * of the buffer on a 2^24 bit boundary. The range registers will use - * the top 8 bits of the dma start registers along with the bottom 22 - * bits of the range register to determine if we go out of range. - * This makes getting memory a real kludge. - * - */ - -#define RANGE_BOUNDARY (1<<22) -#if defined(__NetBSD__) || defined(__OpenBSD__) -static vm_offset_t -get_bktr_mem(bktr, dmapp, size) - bktr_ptr_t bktr; - bus_dmamap_t *dmapp; - unsigned int size; -{ - bus_dma_tag_t dmat = bktr->dmat; - bus_dma_segment_t seg; - bus_size_t align; - int rseg; - caddr_t kva; - - /* - * Allocate a DMA area - */ - align = 1 << 24; - if (bus_dmamem_alloc(dmat, size, align, 0, &seg, 1, - &rseg, BUS_DMA_NOWAIT)) { - align = PAGE_SIZE; - if (bus_dmamem_alloc(dmat, size, align, 0, &seg, 1, - &rseg, BUS_DMA_NOWAIT)) { - printf("bktr%d: Unable to dmamem_alloc of %d bytes\n", - bktr->bktr_dev.dv_unit, size); - return 0; - } - } - if (bus_dmamem_map(dmat, &seg, rseg, size, - &kva, BUS_DMA_NOWAIT|BUS_DMA_COHERENT)) { - printf("bktr%d: Unable to dmamem_map of %d bytes\n", - bktr->bktr_dev.dv_unit, size); - bus_dmamem_free(dmat, &seg, rseg); - return 0; - } -#ifdef __OpenBSD__ - bktr->dm_mapsize = size; -#endif - /* - * Create and locd the DMA map for the DMA area - */ - if (bus_dmamap_create(dmat, size, 1, size, 0, BUS_DMA_NOWAIT, dmapp)) { - printf("bktr%d: Unable to dmamap_create of %d bytes\n", - bktr->bktr_dev.dv_unit, size); - bus_dmamem_unmap(dmat, kva, size); - bus_dmamem_free(dmat, &seg, rseg); - return 0; - } - if (bus_dmamap_load(dmat, *dmapp, kva, size, NULL, BUS_DMA_NOWAIT)) { - printf("bktr%d: Unable to dmamap_load of %d bytes\n", - bktr->bktr_dev.dv_unit, size); - bus_dmamem_unmap(dmat, kva, size); - bus_dmamem_free(dmat, &seg, rseg); - bus_dmamap_destroy(dmat, *dmapp); - return 0; - } - return (vm_offset_t)kva; -} - -static void -free_bktr_mem(bktr, dmap, kva) - bktr_ptr_t bktr; - bus_dmamap_t dmap; - vm_offset_t kva; -{ - bus_dma_tag_t dmat = bktr->dmat; - -#ifdef __NetBSD__ - bus_dmamem_unmap(dmat, (caddr_t)kva, dmap->dm_mapsize); -#else - bus_dmamem_unmap(dmat, (caddr_t)kva, bktr->dm_mapsize); -#endif - bus_dmamem_free(dmat, dmap->dm_segs, 1); - bus_dmamap_destroy(dmat, dmap); -} -#else /* !__NetBSD__ */ -static vm_offset_t -get_bktr_mem( int unit, unsigned size ) -{ - vm_offset_t addr = 0; - - addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff, 1<<24); - if (addr == 0) - addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff, - PAGE_SIZE); - if (addr == 0) { - printf("bktr%d: Unable to allocate %d bytes of memory.\n", - unit, size); - } - - return( addr ); -} -#endif /* !__NetBSD__ */ @@ -4647,7 +4664,7 @@ static int oformat_meteor_to_bt( u_long format ) if (( pf1->type == pf2->type ) && ( pf1->Bpp == pf2->Bpp ) && - !memcmp( pf1->masks, pf2->masks, sizeof( pf1->masks )) && + !bcmp( pf1->masks, pf2->masks, sizeof( pf1->masks )) && ( pf1->swap_bytes == pf2->swap_bytes ) && ( pf1->swap_shorts == pf2->swap_shorts )) break; @@ -4675,7 +4692,7 @@ static int oformat_meteor_to_bt( u_long format ) BT848_DATA_CTL_I2CSDA) /* Select between old i2c code and new iicbus / smbus code */ -#if defined(__FreeBSD__) +#if (defined(__FreeBSD__) && (NSMBUS > 0)) /* * The hardware interface is actually SMB commands @@ -4685,8 +4702,9 @@ i2cWrite( bktr_ptr_t bktr, int addr, int byte1, int byte2 ) { char cmd; - if (bktr->id == BROOKTREE_848_ID || - bktr->id == BROOKTREE_849_ID) + if (bktr->id == BROOKTREE_848 || + bktr->id == BROOKTREE_848A || + bktr->id == BROOKTREE_849A) cmd = I2C_COMMAND; else cmd = I2C_COMMAND_878; @@ -4711,8 +4729,9 @@ i2cRead( bktr_ptr_t bktr, int addr ) char result; char cmd; - if (bktr->id == BROOKTREE_848_ID || - bktr->id == BROOKTREE_849_ID) + if (bktr->id == BROOKTREE_848 || + bktr->id == BROOKTREE_848A || + bktr->id == BROOKTREE_849A) cmd = I2C_COMMAND; else cmd = I2C_COMMAND_878; @@ -4783,9 +4802,14 @@ msp_read(bktr_ptr_t bktr, unsigned char dev, unsigned int addr) } /* Reset the MSP chip */ +/* The user can block the reset (which is handy if you initialise the + * MSP audio in another operating system first (eg in Windows) + */ static void msp_reset( bktr_ptr_t bktr ) { + +#ifndef BKTR_NO_MSP_RESET /* put into reset mode */ iicbus_start(IICBUS(bktr), MSP3400C_WADDR, 0 /* no timeout? */); iicbus_write_byte(IICBUS(bktr), 0x00, 0); @@ -4799,11 +4823,22 @@ msp_reset( bktr_ptr_t bktr ) iicbus_write_byte(IICBUS(bktr), 0x00, 0); iicbus_write_byte(IICBUS(bktr), 0x00, 0); iicbus_stop(IICBUS(bktr)); +#endif + return; +} + +static void remote_read(bktr_ptr_t bktr, struct bktr_remote *remote) { + int read; + + /* XXX errors ignored */ + iicbus_start(IICBUS(bktr), bktr->remote_control_addr, 0 /* no timeout? */); + iicbus_read(IICBUS(bktr), remote->data, 3, &read, IIC_LAST_READ, 0); + iicbus_stop(IICBUS(bktr)); return; } -#else /* defined(__FreeBSD__) */ +#else /* defined(__FreeBSD__) && (NSMBUS > 0) */ /* * Program the i2c bus directly @@ -4821,8 +4856,9 @@ i2cWrite( bktr_ptr_t bktr, int addr, int byte1, int byte2 ) bt848->int_stat = (BT848_INT_RACK | BT848_INT_I2CDONE); /* build the command datum */ - if (bktr->id == BROOKTREE_848_ID || - bktr->id == BROOKTREE_849_ID) { + if (bktr->id == BROOKTREE_848 || + bktr->id == BROOKTREE_848A || + bktr->id == BROOKTREE_849A) { data = ((addr & 0xff) << 24) | ((byte1 & 0xff) << 16) | I2C_COMMAND; } else { data = ((addr & 0xff) << 24) | ((byte1 & 0xff) << 16) | I2C_COMMAND_878; @@ -4867,8 +4903,9 @@ i2cRead( bktr_ptr_t bktr, int addr ) /* write the READ address */ /* The Bt878 and Bt879 differed on the treatment of i2c commands */ - if (bktr->id == BROOKTREE_848_ID || - bktr->id == BROOKTREE_849_ID) { + if (bktr->id == BROOKTREE_848 || + bktr->id == BROOKTREE_848A || + bktr->id == BROOKTREE_849A) { bt848->i2c_data_ctl = ((addr & 0xff) << 24) | I2C_COMMAND; } else { bt848->i2c_data_ctl = ((addr & 0xff) << 24) | I2C_COMMAND_878; @@ -5033,8 +5070,12 @@ static unsigned int msp_read(bktr_ptr_t bktr, unsigned char dev, unsigned int ad } /* Reset the MSP chip */ +/* The user can block the reset (which is handy if you initialise the + * MSP audio in another operating system first (eg in Windows) + */ static void msp_reset( bktr_ptr_t bktr ) { +#ifndef BKTR_NO_MSP_RESET /* put into reset mode */ i2c_start(bktr); i2c_write_byte(bktr, MSP3400C_WADDR); @@ -5050,10 +5091,26 @@ static void msp_reset( bktr_ptr_t bktr ) { i2c_write_byte(bktr, 0x00); i2c_write_byte(bktr, 0x00); i2c_stop(bktr); +#endif + return; } -#endif /* !define(__FreeBSD__) */ +static void remote_read(bktr_ptr_t bktr, struct bktr_remote *remote) { + + /* XXX errors ignored */ + i2c_start(bktr); + i2c_write_byte(bktr,bktr->remote_control_addr); + i2c_read_byte(bktr,&(remote->data[0]), 0); + i2c_read_byte(bktr,&(remote->data[1]), 0); + i2c_read_byte(bktr,&(remote->data[2]), 0); + i2c_stop(bktr); + + return; +} + +#endif /* defined(__FreeBSD__) && (NSMBUS > 0) */ + #if defined( I2C_SOFTWARE_PROBE ) @@ -5214,9 +5271,9 @@ static int check_for_i2c_devices( bktr_ptr_t bktr ){ int i2c_all_0 = 1; int i2c_all_absent = 1; for ( x = 0; x < 128; ++x ) { - temp_read = i2cRead( bktr, (2 * x) + 1 ); - if (temp_read != 0) i2c_all_0 = 0; - if (temp_read != ABSENT) i2c_all_absent = 0; + temp_read = i2cRead( bktr, (2 * x) + 1 ); + if (temp_read != 0) i2c_all_0 = 0; + if (temp_read != ABSENT) i2c_all_absent = 0; } if ((i2c_all_0) || (i2c_all_absent)) return 0; @@ -5237,6 +5294,17 @@ static int locate_tuner_address( bktr_ptr_t bktr) { } /* + * Search for a configuration EEPROM on the i2c bus by looking at i2c addresses + * where EEPROMs are usually found. + */ +static int locate_eeprom_address( bktr_ptr_t bktr) { + if (i2cRead( bktr, 0xa0) != ABSENT) return 0xa0; + if (i2cRead( bktr, 0xac) != ABSENT) return 0xac; + if (i2cRead( bktr, 0xae) != ABSENT) return 0xae; + return -1; /* no eeprom found */ +} + +/* * determine the card brand/model * OVERRIDE_CARD, OVERRIDE_TUNER, OVERRIDE_DBX and OVERRIDE_MSP * can be used to select a specific device, regardless of the @@ -5256,12 +5324,12 @@ static int locate_tuner_address( bktr_ptr_t bktr) { * The current probe code works as follows * 1) Check if it is a BT878. If so, read the sub-system vendor id. * Select the required tuner and other onboard features. - * 2) If it is a BT848, 848A or 849, continue on: + * 2) If it is a BT848, 848A or 849A, continue on: * 3) Some cards have no I2C devices. Check if the i2c bus is empty * and if so, our detection job is nearly over. - * 4) Check I2C address 0xa0. If present this will be a Hauppauge card. - * Use the Hauppauge EEPROM to determine on board tuner type and other - * features. + * 4) Check I2C address 0xa0. If present this will be a Hauppauge card + * or an Osprey card. The Hauppauge EEPROM can determine on board tuner + * type and other features. * 4) Check I2C address 0xa8. If present this is a STB card. * Still have to guess on the tuner type. * 5) Otherwise we are in the dark. Miro cards have the tuner type @@ -5278,6 +5346,8 @@ static int locate_tuner_address( bktr_ptr_t bktr) { #define VENDOR_AVER_MEDIA 0x1431 #define VENDOR_HAUPPAUGE 0x0070 +#define VENDOR_FLYVIDEO 0x1851 +#define VENDOR_STB 0x10B4 static void probeCard( bktr_ptr_t bktr, int verbose ) @@ -5287,13 +5357,11 @@ probeCard( bktr_ptr_t bktr, int verbose ) bt848_ptr_t bt848; u_char probe_signature[128], *probe_temp; int any_i2c_devices; - u_char probe_eeprom[128]; + u_char eeprom[256]; u_char tuner_code = 0; int tuner_i2c_address = -1; - u_int subsystem_vendor_id; /* vendors own PCI-SIG registered ID */ - u_int subsystem_id; /* the boards revision/version number */ + int eeprom_i2c_address = -1; - any_i2c_devices = check_for_i2c_devices( bktr ); bt848 = bktr->base; /* Select all GPIO bits as inputs */ @@ -5301,80 +5369,165 @@ probeCard( bktr_ptr_t bktr, int verbose ) if (bootverbose) printf("bktr: GPIO is 0x%08x\n", bt848->gpio_data); +#ifdef HAUPPAUGE_MSP_RESET + /* Reset the MSP34xx audio chip. This resolves bootup card + * detection problems with old Bt848 based Hauppauge cards with + * MSP34xx stereo audio chips. This must be user enabled because + * at this point the probe function does not know the card type. */ + bt848->gpio_out_en = bt848->gpio_out_en | (1<<5); + bt848->gpio_data = bt848->gpio_data | (1<<5); /* write '1' */ + DELAY(2500); /* wait 2.5ms */ + bt848->gpio_data = bt848->gpio_data & ~(1<<5); /* write '0' */ + DELAY(2500); /* wait 2.5ms */ + bt848->gpio_data = bt848->gpio_data | (1<<5); /* write '1' */ + DELAY(2500); /* wait 2.5ms */ +#endif + + /* Check for the presence of i2c devices */ + any_i2c_devices = check_for_i2c_devices( bktr ); + + /* Check for a user specified override on the card selection */ #if defined( OVERRIDE_CARD ) bktr->card = cards[ (card = OVERRIDE_CARD) ]; - goto checkTuner; + goto checkEEPROM; #endif if (bktr->bt848_card != -1 ) { bktr->card = cards[ (card = bktr->bt848_card) ]; - goto checkTuner; + goto checkEEPROM; } /* No override, so try and determine the make of the card */ /* On BT878/879 cards, read the sub-system vendor id */ - if (bktr->id==BROOKTREE_878_ID || bktr->id==BROOKTREE_879_ID) { + /* This identifies the manufacturer of the card and the model */ + /* In theory this can be read from PCI registers but this does not */ + /* appear to work on the FlyVideo 98. Hauppauge also warned that */ + /* the PCI registers are sometimes not loaded correctly. */ + /* Therefore, I will read the sub-system vendor ID from the EEPROM */ + /* (just like the Bt878 does during power up initialisation) */ -#ifdef __FreeBSD__ - subsystem_vendor_id = - pci_conf_read( bktr->tag, PCIR_SUBVEND_0) & 0xffff; - subsystem_id = - (pci_conf_read( bktr->tag, PCIR_SUBVEND_0) >> 16) & 0xffff; -#endif -#ifdef __OpenBSD__ - subsystem_vendor_id = - pci_conf_read( bktr->pc, bktr->tag, PCI_SUBVEND_0) & 0xffff; - subsystem_id = - (pci_conf_read( bktr->pc, bktr->tag, PCI_SUBVEND_0) >> 16) & - 0xffff; -#endif + if (bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) { - if ( bootverbose ) - printf("subsytem %x %x\n",subsystem_vendor_id,subsystem_id); + /* Try and locate the EEPROM */ + eeprom_i2c_address = locate_eeprom_address( bktr ); + if (eeprom_i2c_address != -1) { - if (subsystem_vendor_id == VENDOR_AVER_MEDIA) { - bktr->card = cards[ (card = CARD_AVER_MEDIA) ]; - bktr->card.eepromAddr = 0xa0; + unsigned int subsystem_vendor_id; /* vendors PCI-SIG ID */ + unsigned int subsystem_id; /* board model number */ + unsigned int byte_252, byte_253, byte_254, byte_255; + + bktr->card = cards[ (card = CARD_UNKNOWN) ]; + bktr->card.eepromAddr = eeprom_i2c_address; bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); - goto checkTuner; - } - if (subsystem_vendor_id == VENDOR_HAUPPAUGE) { - bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; - goto checkTuner; - } + readEEProm(bktr, 0, 256, (u_char *) &eeprom ); + byte_252 = (unsigned int)eeprom[252]; + byte_253 = (unsigned int)eeprom[253]; + byte_254 = (unsigned int)eeprom[254]; + byte_255 = (unsigned int)eeprom[255]; + + subsystem_id = (byte_252 << 8) | byte_253; + subsystem_vendor_id = (byte_254 << 8) | byte_255; + + if ( bootverbose ) + printf("subsytem 0x%04x 0x%04x\n",subsystem_vendor_id, + subsystem_id); + + if (subsystem_vendor_id == VENDOR_AVER_MEDIA) { + bktr->card = cards[ (card = CARD_AVER_MEDIA) ]; + bktr->card.eepromAddr = eeprom_i2c_address; + bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); + goto checkTuner; + } - /* Vendor is unknown. We will use the standard probe code which */ - /* may not give best results */ - printf("Warning - card vendor %4x unknown. This can cause poor performance\n",subsystem_vendor_id); - } /* end of subsystem vendor id code */ + if (subsystem_vendor_id == VENDOR_HAUPPAUGE) { + bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; + bktr->card.eepromAddr = eeprom_i2c_address; + bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); + goto checkTuner; + } - /* So, we must have a Bt848/848a/849 card or a Bt878 with an unknown */ - /* subsystem vendor id */ + if (subsystem_vendor_id == VENDOR_FLYVIDEO) { + bktr->card = cards[ (card = CARD_FLYVIDEO) ]; + bktr->card.eepromAddr = eeprom_i2c_address; + bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); + goto checkTuner; + } + + if (subsystem_vendor_id == VENDOR_STB) { + bktr->card = cards[ (card = CARD_STB) ]; + bktr->card.eepromAddr = eeprom_i2c_address; + bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); + goto checkTuner; + } + + /* Vendor is unknown. We will use the standard probe code */ + /* which may not give best results */ + printf("Warning - card vendor 0x%04x (model 0x%04x) unknown. This may cause poor performance\n",subsystem_vendor_id,subsystem_id); + } + else + { + printf("Warning - card has no configuration EEPROM. Cannot determine card make. This may cause poor performance\n"); + } + } /* end of bt878/bt879 card detection code */ + + /* If we get to this point, we must have a Bt848/848A/849A card */ + /* or a Bt878/879 with an unknown subsystem vendor id */ /* Try and determine the make of card by clever i2c probing */ /* Check for i2c devices. If none, move on */ if (!any_i2c_devices) { bktr->card = cards[ (card = CARD_INTEL) ]; + bktr->card.eepromAddr = 0; + bktr->card.eepromSize = 0; goto checkTuner; } - /* Look for Hauppauge and STB cards by the presence of an EEPROM */ + /* Look for Hauppauge, STB and Osprey cards by the presence */ + /* of an EEPROM */ /* Note: Bt878 based cards also use EEPROMs so we can only do this */ - /* test on BT848/848a and 849 based cards. */ - if (bktr->id==BROOKTREE_848_ID || bktr->id==BROOKTREE_849_ID) { - /* look for a hauppauge card */ + /* test on BT848/848A and 849A based cards. */ + if ((bktr->id==BROOKTREE_848) || + (bktr->id==BROOKTREE_848A) || + (bktr->id==BROOKTREE_849A)) { + + /* At i2c address 0xa0, look for Hauppauge and Osprey cards */ if ( (status = i2cRead( bktr, PFC8582_RADDR )) != ABSENT ) { - bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; - goto checkTuner; + + /* Read the eeprom contents */ + bktr->card = cards[ (card = CARD_UNKNOWN) ]; + bktr->card.eepromAddr = PFC8582_WADDR; + bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); + readEEProm(bktr, 0, 128, (u_char *) &eeprom ); + + /* For Hauppauge, check the EEPROM begins with 0x84 */ + if (eeprom[0] == 0x84) { + bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; + bktr->card.eepromAddr = PFC8582_WADDR; + bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); + goto checkTuner; + } + + /* For Osprey, check the EEPROM begins with "MMAC" */ + if ( (eeprom[0] == 'M') &&(eeprom[1] == 'M') + &&(eeprom[2] == 'A') &&(eeprom[3] == 'C')) { + bktr->card = cards[ (card = CARD_OSPREY) ]; + bktr->card.eepromAddr = PFC8582_WADDR; + bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); + goto checkTuner; + } + printf("Warning: Unknown card type. EEPROM data not recognised\n"); + printf("%x %x %x %x\n",eeprom[0],eeprom[1],eeprom[2],eeprom[3]); } /* look for an STB card */ if ( (status = i2cRead( bktr, X24C01_RADDR )) != ABSENT ) { bktr->card = cards[ (card = CARD_STB) ]; + bktr->card.eepromAddr = X24C01_WADDR; + bktr->card.eepromSize = (u_char)(128 / EEPROMBLOCKSIZE); goto checkTuner; } @@ -5406,18 +5559,39 @@ probeCard( bktr_ptr_t bktr, int verbose ) if (card_found) { bktr->card = cards[ card = bt848_card_signature[i].card]; bktr->card.tuner = &tuners[ bt848_card_signature[i].tuner]; + eeprom_i2c_address = locate_eeprom_address( bktr ); + if (eeprom_i2c_address != -1) { + bktr->card.eepromAddr = eeprom_i2c_address; + bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); + } else { + bktr->card.eepromAddr = 0; + bktr->card.eepromSize = 0; + } goto checkDBX; } } - /* XXX FIXME: (how do I) look for a Miro card */ + + /* We do not know the card type. Default to Miro */ bktr->card = cards[ (card = CARD_MIRO) ]; + +checkEEPROM: + /* look for a configuration eeprom */ + eeprom_i2c_address = locate_eeprom_address( bktr ); + if (eeprom_i2c_address != -1) { + bktr->card.eepromAddr = eeprom_i2c_address; + bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); + } else { + bktr->card.eepromAddr = 0; + bktr->card.eepromSize = 0; + } + + checkTuner: /* look for a tuner */ tuner_i2c_address = locate_tuner_address( bktr ); if ( tuner_i2c_address == -1 ) { - bktr->card = cards[ (card = CARD_INTEL) ]; bktr->card.tuner = &tuners[ NO_TUNER ]; goto checkDBX; } @@ -5457,7 +5631,7 @@ checkTuner: case CARD_HAUPPAUGE: /* Hauppauge kindly supplied the following Tuner Table */ /* FIXME: I think the tuners the driver selects for types */ - /* 0x08, 0xa and 0x15 are incorrect but no one has complained. */ + /* 0x08 and 0x15 may be incorrect but no one has complained. */ /* ID Tuner Model Format We select Format 0 NONE @@ -5470,7 +5644,7 @@ checkTuner: 7 Philips FI1256 DK 8 Philips FI1216 MK2 BG PHILIPS_PALI 9 Philips FI1216MF MK2 BGLL' - a Philips FI1236 MK2 MN PHILIPS_FR1236_NTSC + a Philips FI1236 MK2 MN PHILIPS_NTSC b Philips FI1246 MK2 I PHILIPS_PALI c Philips FI1256 MK2 DK d Temic 4032FY5 NTSC TEMIC_NTSC @@ -5489,7 +5663,7 @@ checkTuner: 1a Temic 4036FY5 MN - FI1236 MK2 clone 1b Samsung TCPN9082D MN 1c Samsung TCPM9092P Pal BG/I/DK - 1d Temic 4006FH5 BG + 1d Temic 4006FH5 BG PHILIPS_PALI clone 1e Samsung TCPN9085D MN/Radio 1f Samsung TCPB9085P Pal BG/I/DK / Radio 20 Samsung TCPL9091P Pal BG & Secam L/L' @@ -5497,17 +5671,34 @@ checkTuner: */ - readEEProm(bktr, 0, 128, (u_char *) &probe_eeprom ); + readEEProm(bktr, 0, 128, (u_char *) &eeprom ); + + + /* Determine the model number from the eeprom */ + { + u_int model; + u_int revision; + model = (eeprom[12] << 8 | eeprom[11]); + revision = (eeprom[15] << 16 | eeprom[14] << 8 | eeprom[13]); + if (verbose) + printf("Hauppauge Model %d %c%c%c%c\n", + model, + ((revision >> 18) & 0x3f) + 32, + ((revision >> 12) & 0x3f) + 32, + ((revision >> 6) & 0x3f) + 32, + ((revision >> 0) & 0x3f) + 32 ); + } - tuner_code = probe_eeprom[9]; + /* Determine the tuner type from the eeprom */ + tuner_code = eeprom[9]; switch (tuner_code) { case 0x5: + case 0x0a: case 0x1a: bktr->card.tuner = &tuners[ PHILIPS_NTSC ]; goto checkDBX; - case 0x0a: case 0x12: case 0x17: bktr->card.tuner = &tuners[ PHILIPS_FR1236_NTSC ]; @@ -5515,6 +5706,7 @@ checkTuner: case 0x8: case 0xb: + case 0x1d: bktr->card.tuner = &tuners[ PHILIPS_PALI ]; goto checkDBX; @@ -5560,10 +5752,8 @@ checkTuner: /* Address 0xc2/0xc3 is default (or common address) for several */ /* tuners and we cannot tell which is which. */ - /* Default to No Tuner */ - - /* no tuner found */ - bktr->card.tuner = &tuners[ NO_TUNER ]; + /* And for all other tuner i2c addresses, select the default */ + bktr->card.tuner = &tuners[ DEFAULT_TUNER ]; checkDBX: @@ -5583,19 +5773,27 @@ checkDBX: checkMSP: /* If this is a Hauppauge Bt878 card, we need to enable the * MSP 34xx audio chip. - * The chip's reset line is wired to GPIO pin 5 and a pulldown - * resistor holds the device in reset until we set GPIO pin 5 + * If this is a Hauppauge Bt848 card, reset the MSP device. + * The MSP reset line is wired to GPIO pin 5. On Bt878 cards a pulldown + * resistor holds the device in reset until we set GPIO pin 5. */ - if ((card == CARD_HAUPPAUGE) && - (bktr->id==BROOKTREE_878_ID || bktr->id==BROOKTREE_879_ID) ) { + + /* Optionally skip the MSP reset. This is handy if you initialise the + * MSP audio in another operating system (eg Windows) first and then + * do a soft reboot. + */ + +#ifndef BKTR_NO_MSP_RESET + if (card == CARD_HAUPPAUGE) { bt848->gpio_out_en = bt848->gpio_out_en | (1<<5); bt848->gpio_data = bt848->gpio_data | (1<<5); /* write '1' */ - DELAY(10); /* wait 10us */ + DELAY(2500); /* wait 2.5ms */ bt848->gpio_data = bt848->gpio_data & ~(1<<5); /* write '0' */ - DELAY(10); /* wait 10us */ + DELAY(2500); /* wait 2.5ms */ bt848->gpio_data = bt848->gpio_data | (1<<5); /* write '1' */ - DELAY(10); /* wait 10us */ + DELAY(2500); /* wait 2.5ms */ } +#endif #if defined( OVERRIDE_MSP ) bktr->card.msp3400c = OVERRIDE_MSP; @@ -5643,12 +5841,24 @@ checkMSPEnd: bktr->xtal_pll_mode = BT848_USE_PLL; goto checkPLLEnd; #endif - /* Enable PLL mode for PAL/SECAM users on Hauppauge 878 cards */ + /* Default is to use XTALS and not PLL mode */ bktr->xtal_pll_mode = BT848_USE_XTALS; + /* Enable PLL mode for PAL/SECAM users on Hauppauge 878 cards */ if ((card == CARD_HAUPPAUGE) && - (bktr->id==BROOKTREE_878_ID || bktr->id==BROOKTREE_879_ID) ) + (bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) ) bktr->xtal_pll_mode = BT848_USE_PLL; + + + /* Enable PLL mode for OSPREY users */ + if (card == CARD_OSPREY) + bktr->xtal_pll_mode = BT848_USE_PLL; + + /* Enable PLL mode for PAL/SECAM users on FlyVideo 878 cards */ + if ((card == CARD_FLYVIDEO) && + (bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) ) + bktr->xtal_pll_mode = BT848_USE_PLL; + #if defined( BKTR_USE_PLL ) checkPLLEnd: #endif @@ -5989,13 +6199,20 @@ static int jpncable[] = { * 6: 175.25MHz - 12: 223.25MHz * 13-20 - not exist * 21: 471.25MHz - 34: 575.25MHz - * 35: 583.25MHz - 60: 775.25MHz + * 35: 583.25MHz - 69: 855.25MHz + * + * Cable channels + * + * 70: 111.25MHz - 77: 167.25MHz + * 78: 231.25MHz -107: 463.25MHz * * IF freq: 38.90 MHz */ #define IF_FREQ 38.90 static int xussr[] = { - 60, (int)(IF_FREQ * FREQFACTOR), 0, + 107, (int)(IF_FREQ * FREQFACTOR), 0, + 78, (int)(231.25 * FREQFACTOR), (int)(8.00 * FREQFACTOR), + 70, (int)(111.25 * FREQFACTOR), (int)(8.00 * FREQFACTOR), 35, (int)(583.25 * FREQFACTOR), (int)(8.00 * FREQFACTOR), 21, (int)(471.25 * FREQFACTOR), (int)(8.00 * FREQFACTOR), 6, (int)(175.25 * FREQFACTOR), (int)(8.00 * FREQFACTOR), @@ -6005,22 +6222,42 @@ static int xussr[] = { }; #undef IF_FREQ -static int* freqTable[] = { - NULL, - nabcst, - irccable, - hrccable, - weurope, - jpnbcst, - jpncable, - xussr - +/* + * Australian broadcast channels + */ +#define OFFSET 7.00 +static int australia[] = { + 83, (int)( 45.00 * FREQFACTOR), 0, + 28, (int)(520.00 * FREQFACTOR), (int)(OFFSET * FREQFACTOR), + 14, (int)(471.25 * FREQFACTOR), (int)(OFFSET * FREQFACTOR), + 11, (int)(214.50 * FREQFACTOR), (int)(OFFSET * FREQFACTOR), + 10, (int)(201.50 * FREQFACTOR), (int)( 13.00 * FREQFACTOR), + 7, (int)(174.00 * FREQFACTOR), (int)(OFFSET * FREQFACTOR), + 3, (int)( 85.00 * FREQFACTOR), (int)(OFFSET * FREQFACTOR), + 2, (int)( 56.00 * FREQFACTOR), (int)(OFFSET * FREQFACTOR), + 0 }; +#undef OFFSET +static struct { + int *ptr; + char name[BT848_MAX_CHNLSET_NAME_LEN]; +} freqTable[] = { + {NULL, ""}, + {nabcst, "nabcst"}, + {irccable, "cableirc"}, + {hrccable, "cablehrc"}, + {weurope, "weurope"}, + {jpnbcst, "jpnbcst"}, + {jpncable, "jpncable"}, + {xussr, "xussr"}, + {australia, "australia"}, + +}; -#define TBL_CHNL freqTable[ bktr->tuner.chnlset ][ x ] -#define TBL_BASE_FREQ freqTable[ bktr->tuner.chnlset ][ x + 1 ] -#define TBL_OFFSET freqTable[ bktr->tuner.chnlset ][ x + 2 ] +#define TBL_CHNL freqTable[ bktr->tuner.chnlset ].ptr[ x ] +#define TBL_BASE_FREQ freqTable[ bktr->tuner.chnlset ].ptr[ x + 1 ] +#define TBL_OFFSET freqTable[ bktr->tuner.chnlset ].ptr[ x + 2 ] static int frequency_lookup( bktr_ptr_t bktr, int channel ) { @@ -6047,7 +6284,7 @@ frequency_lookup( bktr_ptr_t bktr, int channel ) #undef TBL_CHNL -#define TBL_IF freqTable[ bktr->tuner.chnlset ][ 1 ] +#define TBL_IF freqTable[ bktr->tuner.chnlset ].ptr[ 1 ] /* * set the frequency of the tuner */ @@ -6101,7 +6338,11 @@ tv_freq( bktr_ptr_t bktr, int frequency ) if ( bktr->tuner.afc ) frequency -= 4; #endif - N = frequency + TBL_IF; + + if(bktr->bt848_tuner == ALPS_TSCH5 && N == 3) /* for FM frequency */ + N = frequency; + else + N = frequency + TBL_IF; if ( frequency > bktr->tuner.frequency ) { i2cWrite( bktr, addr, (N>>8) & 0x7f, N & 0xff ); @@ -6144,7 +6385,7 @@ do_afc( bktr_ptr_t bktr, int addr, int frequency ) origFrequency = frequency; /* wait for first setting to take effect */ - tsleep( (caddr_t)bktr, PZERO, "tuning", hz/8 ); + tsleep( BKTR_SLEEP, PZERO, "tuning", hz/8 ); if ( (status = i2cRead( bktr, addr + 1 )) < 0 ) return( -1 ); @@ -6221,7 +6462,22 @@ tv_channel( bktr_ptr_t bktr, int channel ) return( (bktr->tuner.channel = channel) ); } +/* + * get channelset name + */ +static int +tuner_getchnlset(struct bktr_chnlset *chnlset) +{ + if (( chnlset->index < CHNLSET_MIN ) || + ( chnlset->index > CHNLSET_MAX )) + return( EINVAL ); + + memcpy(&chnlset->name, &freqTable[chnlset->index].name, + BT848_MAX_CHNLSET_NAME_LEN); + chnlset->max_channel=freqTable[chnlset->index].ptr[0]; + return( 0 ); +} /****************************************************************************** * audio specific routines: */ @@ -6279,6 +6535,20 @@ set_audio( bktr_ptr_t bktr, int cmd ) return( -1 ); } + + /* Most cards have a simple audio multiplexer to select the + * audio source. The I/O_GV card has a more advanced multiplexer + * and requires special handling. + */ + if ( bktr->bt848_card == CARD_IO_GV ) { + set_bctv_audio( bktr ); + return( 0 ); + } + + /* Proceed with the simpler audio multiplexer code for the majority + * of Bt848 cards. + */ + bt848 = bktr->base; /* @@ -6287,9 +6557,6 @@ set_audio( bktr_ptr_t bktr, int cmd ) * success, but follows the rule of least astonishment. */ - /* XXX FIXME: this was an 8 bit reference before new struct ??? */ - bt848->gpio_reg_inp = (~GPIO_AUDIOMUX_BITS & 0xff); - if ( bktr->audio_mute_state == TRUE ) { #ifdef BKTR_REVERSEMUTE idx = 0; @@ -6306,7 +6573,7 @@ set_audio( bktr_ptr_t bktr, int cmd ) else idx = bktr->audio_mux_select; - temp = bt848->gpio_data & ~GPIO_AUDIOMUX_BITS; + temp = bt848->gpio_data & ~bktr->card.gpio_mux_bits; bt848->gpio_data = #if defined( AUDIOMUX_DISCOVER ) bt848->gpio_data = temp | (cmd & 0xff); @@ -6332,7 +6599,7 @@ temp_mute( bktr_ptr_t bktr, int flag ) set_audio( bktr, AUDIO_MUTE ); /* prevent 'click' */ } else { - tsleep( (caddr_t)bktr, PZERO, "tuning", hz/8 ); + tsleep( BKTR_SLEEP, PZERO, "tuning", hz/8 ); if ( muteState == FALSE ) set_audio( bktr, AUDIO_UNMUTE ); } @@ -6340,6 +6607,22 @@ temp_mute( bktr_ptr_t bktr, int flag ) /* + * initialise the dbx chip + * taken from the Linux bttv driver TDA9850 initialisation code + */ +static void +init_BTSC( bktr_ptr_t bktr ) +{ + i2cWrite(bktr, TDA9850_WADDR, CON1ADDR, 0x08); /* noise threshold st */ + i2cWrite(bktr, TDA9850_WADDR, CON2ADDR, 0x08); /* noise threshold sap */ + i2cWrite(bktr, TDA9850_WADDR, CON3ADDR, 0x40); /* stereo mode */ + i2cWrite(bktr, TDA9850_WADDR, CON4ADDR, 0x07); /* 0 dB input gain? */ + i2cWrite(bktr, TDA9850_WADDR, ALI1ADDR, 0x10); /* wideband alignment? */ + i2cWrite(bktr, TDA9850_WADDR, ALI2ADDR, 0x10); /* spectral alignment? */ + i2cWrite(bktr, TDA9850_WADDR, ALI3ADDR, 0x03); +} + +/* * setup the dbx chip * XXX FIXME: alot of work to be done here, this merely unmutes it. */ @@ -6350,10 +6633,144 @@ set_BTSC( bktr_ptr_t bktr, int control ) } /* + * CARD_GV_BCTV specific functions. + */ + +#define BCTV_AUDIO_MAIN 0x10 /* main audio program */ +#define BCTV_AUDIO_SUB 0x20 /* sub audio program */ +#define BCTV_AUDIO_BOTH 0x30 /* main(L) + sub(R) program */ + +#define BCTV_GPIO_REG0 1 +#define BCTV_GPIO_REG1 3 + +#define BCTV_GR0_AUDIO_MODE 3 +#define BCTV_GR0_AUDIO_MAIN 0 /* main program */ +#define BCTV_GR0_AUDIO_SUB 3 /* sub program */ +#define BCTV_GR0_AUDIO_BOTH 1 /* main(L) + sub(R) */ +#define BCTV_GR0_AUDIO_MUTE 4 /* audio mute */ +#define BCTV_GR0_AUDIO_MONO 8 /* force mono */ + +static void +set_bctv_audio( bktr_ptr_t bktr ) +{ + int data; + + switch (bktr->audio_mux_select) { + case 1: /* external */ + case 2: /* internal */ + bctv_gpio_write(bktr, BCTV_GPIO_REG1, 0); + break; + default: /* tuner */ + bctv_gpio_write(bktr, BCTV_GPIO_REG1, 1); + break; + } +/* switch (bktr->audio_sap_select) { */ + switch (BCTV_AUDIO_BOTH) { + case BCTV_AUDIO_SUB: + data = BCTV_GR0_AUDIO_SUB; + break; + case BCTV_AUDIO_BOTH: + data = BCTV_GR0_AUDIO_BOTH; + break; + case BCTV_AUDIO_MAIN: + default: + data = BCTV_GR0_AUDIO_MAIN; + break; + } + if (bktr->audio_mute_state == TRUE) + data |= BCTV_GR0_AUDIO_MUTE; + + bctv_gpio_write(bktr, BCTV_GPIO_REG0, data); + + return; +} + +/* gpio_data bit assignment */ +#define BCTV_GPIO_ADDR_MASK 0x000300 +#define BCTV_GPIO_WE 0x000400 +#define BCTV_GPIO_OE 0x000800 +#define BCTV_GPIO_VAL_MASK 0x00f000 + +#define BCTV_GPIO_PORT_MASK 3 +#define BCTV_GPIO_ADDR_SHIFT 8 +#define BCTV_GPIO_VAL_SHIFT 12 + +/* gpio_out_en value for read/write */ +#define BCTV_GPIO_OUT_RMASK 0x000f00 +#define BCTV_GPIO_OUT_WMASK 0x00ff00 + +#define BCTV_BITS 100 + +static void +bctv_gpio_write( bktr_ptr_t bktr, int port, int val ) +{ + bt848_ptr_t bt848 = bktr->base; + u_long data, outbits; + + port &= BCTV_GPIO_PORT_MASK; + switch (port) { + case 1: + case 3: + data = ((val << BCTV_GPIO_VAL_SHIFT) & BCTV_GPIO_VAL_MASK) | + ((port << BCTV_GPIO_ADDR_SHIFT) & BCTV_GPIO_ADDR_MASK) | + BCTV_GPIO_WE | BCTV_GPIO_OE; + outbits = BCTV_GPIO_OUT_WMASK; + break; + default: + return; + } + bt848->gpio_out_en = 0; + bt848->gpio_data = data; + bt848->gpio_out_en = outbits; + DELAY(BCTV_BITS); + bt848->gpio_data = data & ~BCTV_GPIO_WE; + DELAY(BCTV_BITS); + bt848->gpio_data = data; + DELAY(BCTV_BITS); + bt848->gpio_data = ~0; + bt848->gpio_out_en = 0; +} + +/* Not yet used +static int +bctv_gpio_read( bktr_ptr_t bktr, int port ) +{ + bt848_ptr_t bt848 = bktr->base; + u_long data, outbits, ret; + + port &= BCTV_GPIO_PORT_MASK; + switch (port) { + case 1: + case 3: + data = ((port << BCTV_GPIO_ADDR_SHIFT) & BCTV_GPIO_ADDR_MASK) | + BCTV_GPIO_WE | BCTV_GPIO_OE; + outbits = BCTV_GPIO_OUT_RMASK; + break; + default: + return( -1 ); + } + bt848->gpio_out_en = 0; + bt848->gpio_data = data; + bt848->gpio_out_en = outbits; + DELAY(BCTV_BITS); + bt848->gpio_data = data & ~BCTV_GPIO_OE; + DELAY(BCTV_BITS); + ret = bt848->gpio_data; + DELAY(BCTV_BITS); + bt848->gpio_data = data; + DELAY(BCTV_BITS); + bt848->gpio_data = ~0; + bt848->gpio_out_en = 0; + return( (ret & BCTV_GPIO_VAL_MASK) >> BCTV_GPIO_VAL_SHIFT ); +} +*/ + +/* * setup the MSP34xx Stereo Audio Chip - * This uses the Auto Configuration Option on MSP3410D and MSP3415D - * chips. For MSP3400C support, the full programming sequence is required - * and so is not yet supported. + * This uses the Auto Configuration Option on MSP3410D and MSP3415D chips + * and DBX mode selection for MSP3430G chips. + * For MSP3400C support, the full programming sequence is required and is + * not yet supported. */ /* Read the MSP version string */ @@ -6362,27 +6779,635 @@ static void msp_read_id( bktr_ptr_t bktr ){ rev1 = msp_read(bktr, 0x12, 0x001e); rev2 = msp_read(bktr, 0x12, 0x001f); - printf("Detected a MSP34%02d%c-%c%d \n", + sprintf(bktr->msp_version_string, "34%02d%c-%c%d", (rev2>>8)&0xff, (rev1&0xff)+'@', ((rev1>>8)&0xff)+'@', rev2&0x1f); + + printf("Detected a MSP%s\n",bktr->msp_version_string); } /* Configure the MSP chip to Auto-detect the audio format */ static void msp_autodetect( bktr_ptr_t bktr ) { - msp_write(bktr, 0x12, 0x0000,0x7300); /* Set volume to 0db gain */ - msp_write(bktr, 0x10, 0x0020,0x0001); /* Enable Auto format detection */ - msp_write(bktr, 0x10, 0x0021,0x0001); /* Auto selection of NICAM/MONO mode */ - /* uncomment the following line to enable the MSP34xx 1Khz Tone Generator */ - /* msp_write(bktr, 0x12, 0x0014, 0x7f40); */ + + if (strncmp("3430G", bktr->msp_version_string, 5) == 0){ + + /* For MSP3430G - countries with mono and DBX stereo */ + msp_write(bktr, 0x10, 0x0030,0x2003);/* Enable Auto format detection */ + msp_write(bktr, 0x10, 0x0020,0x0020);/* Standard Select Reg. = BTSC-Stereo*/ + msp_write(bktr, 0x12, 0x000E,0x2403);/* darned if I know */ + msp_write(bktr, 0x12, 0x0008,0x0320);/* Source select = (St or A) */ + /* & Ch. Matrix = St */ + msp_write(bktr, 0x12, 0x0000,0x7300);/* Set volume to 0db gain */ + + } else { + + /* For MSP3410 / 3415 - countries with mono, FM stereo and NICAM */ + msp_write(bktr, 0x12, 0x0000,0x7300);/* Set volume to 0db gain */ + msp_write(bktr, 0x10, 0x0020,0x0001);/* Enable Auto format detection */ + msp_write(bktr, 0x10, 0x0021,0x0001);/* Auto selection of NICAM/MONO mode */ + } + + /* uncomment the following line to enable the MSP34xx 1Khz Tone Generator */ + /* turn your speaker volume down low before trying this */ + /* msp_write(bktr, 0x12, 0x0014, 0x7f40); */ } -/****************************************************************************** - * magic: + + +/* + * + * Operating System Dependant Parts + * This section contains OS Dependant code like + * probe and attach and the cdev open/close/read/mmap interface + * */ +/****************************/ +/* *** FreeBSD 4.x code *** */ +/****************************/ +#if (__FreeBSD_version >= 400000) + +static int bktr_probe( device_t dev ); +static int bktr_attach( device_t dev ); +static int bktr_detach( device_t dev ); +static int bktr_shutdown( device_t dev ); +static void bktr_intr(void *arg) { common_bktr_intr(arg); } + +static device_method_t bktr_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, bktr_probe), + DEVMETHOD(device_attach, bktr_attach), + DEVMETHOD(device_detach, bktr_detach), + DEVMETHOD(device_shutdown, bktr_shutdown), + + { 0, 0 } +}; -#ifdef __FreeBSD__ -static bktr_devsw_installed = 0; +static driver_t bktr_driver = { + "bktr", + bktr_methods, + sizeof(struct bktr_softc), +}; + +static devclass_t bktr_devclass; + +static d_open_t bktr_open; +static d_close_t bktr_close; +static d_read_t bktr_read; +static d_write_t bktr_write; +static d_ioctl_t bktr_ioctl; +static d_mmap_t bktr_mmap; + +#define CDEV_MAJOR 92 +static struct cdevsw bktr_cdevsw = { + /* open */ bktr_open, + /* close */ bktr_close, + /* read */ bktr_read, + /* write */ bktr_write, + /* ioctl */ bktr_ioctl, + /* stop */ nostop, + /* reset */ noreset, + /* devtotty */ nodevtotty, + /* poll */ nopoll, + /* mmap */ bktr_mmap, + /* strategy */ nostrategy, + /* name */ "bktr", + /* parms */ noparms, + /* maj */ CDEV_MAJOR, + /* dump */ nodump, + /* psize */ nopsize, + /* flags */ 0, + /* maxio */ 0, + /* bmaj */ -1 +}; + +DEV_DRIVER_MODULE(bktr, pci, bktr_driver, bktr_devclass, bktr_cdevsw, 0, 0); + + +/* + * the boot time probe routine. + */ +static int +bktr_probe( device_t dev ) +{ + unsigned int type = pci_get_devid(dev); + unsigned int rev = pci_get_revid(dev); + static int once; + + if (!once++) + cdevsw_add(&bktr_cdevsw); + + switch (type) { + case BROOKTREE_848_PCI_ID: + if (rev == 0x12) device_set_desc(dev, "BrookTree 848A"); + else device_set_desc(dev, "BrookTree 848"); + return 0; + case BROOKTREE_849_PCI_ID: + device_set_desc(dev, "BrookTree 849A"); + return 0; + case BROOKTREE_878_PCI_ID: + device_set_desc(dev, "BrookTree 878"); + return 0; + case BROOKTREE_879_PCI_ID: + device_set_desc(dev, "BrookTree 879"); + return 0; + }; + + return ENXIO; +} + + +/* + * the attach routine. + */ +static int +bktr_attach( device_t dev ) +{ + bt848_ptr_t bt848; + u_long latency; + u_long fun; + u_long val; + unsigned int rev; + unsigned int unit; + int error = 0; + int rid; +#ifdef BROOKTREE_IRQ + u_long old_irq, new_irq; +#endif + + struct bktr_softc *bktr = device_get_softc(dev); + + unit = device_get_unit(dev); + + /* + * Enable bus mastering and Memory Mapped device + */ + val = pci_read_config(dev, PCIR_COMMAND, 4); + val |= (PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN); + pci_write_config(dev, PCIR_COMMAND, val, 4); + + /* + * Map control/status registers. + */ + rid = PCI_MAP_REG_START; + bktr->res_mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, + 0, ~0, 1, RF_ACTIVE); + + if (!bktr->res_mem) { + device_printf(dev, "could not map memory\n"); + error = ENXIO; + goto fail; + } + bktr->base = rman_get_virtual(bktr->res_mem); /* XXX use bus_space */ + + /* + * Disable the brooktree device + */ + bt848 = bktr->base; + bt848->int_mask = ALL_INTS_DISABLED; + bt848->gpio_dma_ctl = FIFO_RISC_DISABLED; + + +#ifdef BROOKTREE_IRQ /* from the configuration file */ + old_irq = pci_conf_read(tag, PCI_INTERRUPT_REG); + pci_conf_write(tag, PCI_INTERRUPT_REG, BROOKTREE_IRQ); + new_irq = pci_conf_read(tag, PCI_INTERRUPT_REG); + printf("bktr%d: attach: irq changed from %d to %d\n", + unit, (old_irq & 0xff), (new_irq & 0xff)); +#endif + + /* + * Allocate our interrupt. + */ + rid = 0; + bktr->res_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, + RF_SHAREABLE | RF_ACTIVE); + if (bktr->res_irq == NULL) { + device_printf(dev, "could not map interrupt\n"); + error = ENXIO; + goto fail; + } + + error = bus_setup_intr(dev, bktr->res_irq, INTR_TYPE_NET, + bktr_intr, bktr, &bktr->res_ih); + if (error) { + device_printf(dev, "could not setup irq\n"); + goto fail; + + } + + + /* Update the Device Control Register */ + /* on Bt878 and Bt879 cards */ + fun = pci_read_config( dev, 0x40, 2); + fun = fun | 1; /* Enable writes to the sub-system vendor ID */ + +#if defined( BKTR_430_FX_MODE ) + if (bootverbose) printf("Using 430 FX chipset compatibilty mode\n"); + fun = fun | 2; /* Enable Intel 430 FX compatibility mode */ +#endif + +#if defined( BKTR_SIS_VIA_MODE ) + if (bootverbose) printf("Using SiS/VIA chipset compatibilty mode\n"); + fun = fun | 4; /* Enable SiS/VIA compatibility mode (usefull for + OPTi chipset motherboards too */ +#endif + pci_write_config(dev, 0x40, fun, 2); + + + /* XXX call bt848_i2c dependent attach() routine */ +#if (NSMBUS > 0) + if (bt848_i2c_attach(unit, bktr->base, &bktr->i2c_sc)) + printf("bktr%d: i2c_attach: can't attach\n", unit); +#endif + + +/* + * PCI latency timer. 32 is a good value for 4 bus mastering slots, if + * you have more than four, then 16 would probably be a better value. + */ +#ifndef BROOKTREE_DEF_LATENCY_VALUE +#define BROOKTREE_DEF_LATENCY_VALUE 10 +#endif + latency = pci_read_config(dev, PCI_LATENCY_TIMER, 4); + latency = (latency >> 8) & 0xff; + if ( bootverbose ) { + if (latency) + printf("brooktree%d: PCI bus latency is", unit); + else + printf("brooktree%d: PCI bus latency was 0 changing to", + unit); + } + if ( !latency ) { + latency = BROOKTREE_DEF_LATENCY_VALUE; + pci_write_config(dev, PCI_LATENCY_TIMER, latency<<8, 4); + } + if ( bootverbose ) { + printf(" %d.\n", (int) latency); + } + + /* read the pci device id and revision id */ + fun = pci_get_devid(dev); + rev = pci_get_revid(dev); + + /* call the common attach code */ + common_bktr_attach( bktr, unit, fun, rev ); + +#ifdef DEVFS + /* XXX This just throw away the token, which should probably be fixed when + DEVFS is finally made really operational. */ + devfs_add_devswf(&bktr_cdevsw, unit, DV_CHR, 0, 0, 0444, "bktr%d", unit); + devfs_add_devswf(&bktr_cdevsw, unit+16, DV_CHR, 0, 0, 0444, "tuner%d", unit); + devfs_add_devswf(&bktr_cdevsw, unit+32, DV_CHR, 0, 0, 0444, "vbi%d", unit); +#endif /* DEVFS */ + + return 0; + +fail: + return error; + +} + +/* + * the detach routine. + */ +static int +bktr_detach( device_t dev ) +{ + struct bktr_softc *bktr = device_get_softc(dev); + bt848_ptr_t bt848; + + /* Disable the brooktree device */ + bt848 = bktr->base; + bt848->int_mask = ALL_INTS_DISABLED; + bt848->gpio_dma_ctl = FIFO_RISC_DISABLED; + + /* FIXME - Free memory for RISC programs, grab buffer, vbi buffers */ + + /* + * Deallocate resources. + */ + bus_teardown_intr(dev, bktr->res_irq, bktr->res_ih); + bus_release_resource(dev, SYS_RES_IRQ, 0, bktr->res_irq); + bus_release_resource(dev, SYS_RES_MEMORY, PCI_MAP_REG_START, bktr->res_mem); + + return 0; +} + +/* + * the shutdown routine. + */ +static int +bktr_shutdown( device_t dev ) +{ + struct bktr_softc *bktr = device_get_softc(dev); + bt848_ptr_t bt848; + + /* Disable the brooktree device */ + bt848 = bktr->base; + bt848->int_mask = ALL_INTS_DISABLED; + bt848->gpio_dma_ctl = FIFO_RISC_DISABLED; + + return 0; +} + + +/* + * Special Memory Allocation + */ +static vm_offset_t +get_bktr_mem( int unit, unsigned size ) +{ + vm_offset_t addr = 0; + + addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff, 1<<24); + if (addr == 0) + addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff, + PAGE_SIZE); + if (addr == 0) { + printf("bktr%d: Unable to allocate %d bytes of memory.\n", + unit, size); + } + + return( addr ); +} + + +/*--------------------------------------------------------- +** +** BrookTree 848 character device driver routines +** +**--------------------------------------------------------- +*/ + +#define VIDEO_DEV 0x00 +#define TUNER_DEV 0x01 +#define VBI_DEV 0x02 + +#define UNIT(x) ((x) & 0x0f) +#define FUNCTION(x) (x >> 4) + +/* + * + */ +int +bktr_open( dev_t dev, int flags, int fmt, struct proc *p ) +{ + bktr_ptr_t bktr; + int unit; + int result; + + unit = UNIT( minor(dev) ); + + /* Get the device data */ + bktr = (struct bktr_softc*)devclass_get_softc(bktr_devclass, unit); + if (bktr == NULL) { + /* the device is no longer valid/functioning */ + return (ENXIO); + } + + if (!(bktr->flags & METEOR_INITALIZED)) /* device not found */ + return( ENXIO ); + + /* Record that the device is now busy */ + device_busy(devclass_get_device(bktr_devclass, unit)); + + + if (bt848_card != -1) { + if ((bt848_card >> 8 == unit ) && + ( (bt848_card & 0xff) < Bt848_MAX_CARD )) { + if ( bktr->bt848_card != (bt848_card & 0xff) ) { + bktr->bt848_card = (bt848_card & 0xff); + probeCard(bktr, FALSE); + } + } + } + + if (bt848_tuner != -1) { + if ((bt848_tuner >> 8 == unit ) && + ( (bt848_tuner & 0xff) < Bt848_MAX_TUNER )) { + if ( bktr->bt848_tuner != (bt848_tuner & 0xff) ) { + bktr->bt848_tuner = (bt848_tuner & 0xff); + probeCard(bktr, FALSE); + } + } + } + + if (bt848_reverse_mute != -1) { + if (((bt848_reverse_mute >> 8) == unit ) && + ((bt848_reverse_mute & 0xff) < Bt848_MAX_TUNER) ) { + bktr->reverse_mute = bt848_reverse_mute & 0xff; + bt848_reverse_mute = -1; + } + } + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + result = video_open( bktr ); + break; + case TUNER_DEV: + result = tuner_open( bktr ); + break; + case VBI_DEV: + result = vbi_open( bktr ); + break; + default: + result = ENXIO; + break; + } + + /* If there was an error opening the device, undo the busy status */ + if (result != 0) + device_unbusy(devclass_get_device(bktr_devclass, unit)); + return( result ); +} + + +/* + * + */ +int +bktr_close( dev_t dev, int flags, int fmt, struct proc *p ) +{ + bktr_ptr_t bktr; + int unit; + int result; + + unit = UNIT( minor(dev) ); + + /* Get the device data */ + bktr = (struct bktr_softc*)devclass_get_softc(bktr_devclass, unit); + if (bktr == NULL) { + /* the device is no longer valid/functioning */ + return (ENXIO); + } + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + result = video_close( bktr ); + break; + case TUNER_DEV: + result = tuner_close( bktr ); + break; + case VBI_DEV: + result = vbi_close( bktr ); + break; + default: + return (ENXIO); + break; + } + + device_unbusy(devclass_get_device(bktr_devclass, unit)); + return( result ); +} + + +/* + * + */ +int +bktr_read( dev_t dev, struct uio *uio, int ioflag ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT(minor(dev)); + + /* Get the device data */ + bktr = (struct bktr_softc*)devclass_get_softc(bktr_devclass, unit); + if (bktr == NULL) { + /* the device is no longer valid/functioning */ + return (ENXIO); + } + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_read( bktr, unit, dev, uio ) ); + case VBI_DEV: + return( vbi_read( bktr, dev, uio ) ); + } + return( ENXIO ); +} + + +/* + * + */ +int +bktr_write( dev_t dev, struct uio *uio, int ioflag ) +{ + return( EINVAL ); /* XXX or ENXIO ? */ +} + + +/* + * + */ +int +bktr_ioctl( dev_t dev, ioctl_cmd_t cmd, caddr_t arg, int flag, struct proc* pr ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT(minor(dev)); + + /* Get the device data */ + bktr = (struct bktr_softc*)devclass_get_softc(bktr_devclass, unit); + if (bktr == NULL) { + /* the device is no longer valid/functioning */ + return (ENXIO); + } + + if (bktr->bigbuf == 0) /* no frame buffer allocated (ioctl failed) */ + return( ENOMEM ); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_ioctl( bktr, unit, cmd, arg, pr ) ); + case TUNER_DEV: + return( tuner_ioctl( bktr, unit, cmd, arg, pr ) ); + } + + return( ENXIO ); +} + + +/* + * + */ +int +bktr_mmap( dev_t dev, vm_offset_t offset, int nprot ) +{ + int unit; + bktr_ptr_t bktr; + + unit = UNIT(minor(dev)); + + if (FUNCTION(minor(dev)) > 0) /* only allow mmap on /dev/bktr[n] */ + return( -1 ); + + /* Get the device data */ + bktr = (struct bktr_softc*)devclass_get_softc(bktr_devclass, unit); + if (bktr == NULL) { + /* the device is no longer valid/functioning */ + return (ENXIO); + } + + if (nprot & PROT_EXEC) + return( -1 ); + + if (offset < 0) + return( -1 ); + + if (offset >= bktr->alloc_pages * PAGE_SIZE) + return( -1 ); + + return( i386_btop(vtophys(bktr->bigbuf) + offset) ); +} + +#endif /* FreeBSD 4.x specific kernel interface routines */ + + +/**********************************/ +/* *** FreeBSD 2.2.x and 3.x *** */ +/**********************************/ + +#if ((__FreeBSD__ == 2) || (__FreeBSD__ == 3)) + +static bktr_reg_t brooktree[ NBKTR ]; + +static const char* bktr_probe( pcici_t tag, pcidi_t type ); +static void bktr_attach( pcici_t tag, int unit ); +static void bktr_intr(void *arg) { common_bktr_intr(arg); } + +static u_long bktr_count; + +static struct pci_device bktr_device = { + "bktr", + bktr_probe, + bktr_attach, + &bktr_count +}; + +DATA_SET (pcidevice_set, bktr_device); + +static d_open_t bktr_open; +static d_close_t bktr_close; +static d_read_t bktr_read; +static d_write_t bktr_write; +static d_ioctl_t bktr_ioctl; +static d_mmap_t bktr_mmap; + +#define CDEV_MAJOR 92 +static struct cdevsw bktr_cdevsw = +{ + bktr_open, bktr_close, bktr_read, bktr_write, + bktr_ioctl, nostop, nullreset, nodevtotty, + seltrue, bktr_mmap, NULL, "bktr", + NULL, -1 +}; + +static int bktr_devsw_installed; static void bktr_drvinit( void *unused ) @@ -6398,71 +7423,1176 @@ bktr_drvinit( void *unused ) SYSINIT(bktrdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,bktr_drvinit,NULL) -#endif /* __FreeBSD__ */ +/* + * the boot time probe routine. + */ +static const char* +bktr_probe( pcici_t tag, pcidi_t type ) +{ + unsigned int rev = pci_conf_read( tag, PCIR_REVID) & 0x000000ff; + + switch (type) { + case BROOKTREE_848_PCI_ID: + if (rev == 0x12) return("BrookTree 848A"); + else return("BrookTree 848"); + case BROOKTREE_849_PCI_ID: + return("BrookTree 849A"); + case BROOKTREE_878_PCI_ID: + return("BrookTree 878"); + case BROOKTREE_879_PCI_ID: + return("BrookTree 879"); + }; -#if 0 -#if defined(__NetBSD__) -#ifdef UVM -vm_offset_t -vm_page_alloc_contig(size, low, high, alignment) - vm_offset_t size; - vm_offset_t low; - vm_offset_t high; - vm_offset_t alignment; + return ((char *)0); +} + +/* + * the attach routine. + */ +static void +bktr_attach( pcici_t tag, int unit ) { - struct pglist mlist, *m; - vm_offset_t addr, tmp_addr; + bktr_ptr_t bktr; + bt848_ptr_t bt848; + u_long latency; + u_long fun; + unsigned int rev; +#ifdef BROOKTREE_IRQ + u_long old_irq, new_irq; +#endif - TAILQ_INIT(&mlist); - if (uvm_pglistalloc(size, low, high, alignment, 0, &mlist, 1, FALSE)) - return 0; - if (uvm_km_kmemalloc(kernel_map, uvmexp.kmem_object, - size, UVM_MKF_VALLOC) == 0) { - uvm_pglistfree(&mlist); - return 0; + bktr = &brooktree[unit]; + + if (unit >= NBKTR) { + printf("brooktree%d: attach: only %d units configured.\n", + unit, NBKTR); + printf("brooktree%d: attach: invalid unit number.\n", unit); + return; + } + + /* Enable Memory Mapping */ + fun = pci_conf_read(tag, PCI_COMMAND_STATUS_REG); + pci_conf_write(tag, PCI_COMMAND_STATUS_REG, fun | 2); + + /* Enable Bus Mastering */ + fun = pci_conf_read(tag, PCI_COMMAND_STATUS_REG); + pci_conf_write(tag, PCI_COMMAND_STATUS_REG, fun | 4); + + bktr->tag = tag; + + + /* + * Map control/status registers + */ + pci_map_mem( tag, PCI_MAP_REG_START, (vm_offset_t *) &bktr->base, + &bktr->phys_base ); + + /* + * Disable the brooktree device + */ + bt848 = bktr->base; + bt848->int_mask = ALL_INTS_DISABLED; + bt848->gpio_dma_ctl = FIFO_RISC_DISABLED; + +#ifdef BROOKTREE_IRQ /* from the configuration file */ + old_irq = pci_conf_read(tag, PCI_INTERRUPT_REG); + pci_conf_write(tag, PCI_INTERRUPT_REG, BROOKTREE_IRQ); + new_irq = pci_conf_read(tag, PCI_INTERRUPT_REG); + printf("bktr%d: attach: irq changed from %d to %d\n", + unit, (old_irq & 0xff), (new_irq & 0xff)); +#endif + + /* + * setup the interrupt handling routine + */ + pci_map_int(tag, bktr_intr, (void*) bktr, &net_imask); + + + /* Update the Device Control Register */ + /* on Bt878 and Bt879 cards */ + fun = pci_conf_read(tag, 0x40); + fun = fun | 1; /* Enable writes to the sub-system vendor ID */ + +#if defined( BKTR_430_FX_MODE ) + if (bootverbose) printf("Using 430 FX chipset compatibilty mode\n"); + fun = fun | 2; /* Enable Intel 430 FX compatibility mode */ +#endif + +#if defined( BKTR_SIS_VIA_MODE ) + if (bootverbose) printf("Using SiS/VIA chipset compatibilty mode\n"); + fun = fun | 4; /* Enable SiS/VIA compatibility mode (usefull for + OPTi chipset motherboards too */ +#endif + pci_conf_write(tag, 0x40, fun); + + + /* XXX call bt848_i2c dependent attach() routine */ +#if (NSMBUS > 0) + if (bt848_i2c_attach(unit, bktr->base, &bktr->i2c_sc)) + printf("bktr%d: i2c_attach: can't attach\n", unit); +#endif + + +/* + * PCI latency timer. 32 is a good value for 4 bus mastering slots, if + * you have more than four, then 16 would probably be a better value. + */ +#ifndef BROOKTREE_DEF_LATENCY_VALUE +#define BROOKTREE_DEF_LATENCY_VALUE 10 +#endif + latency = pci_conf_read(tag, PCI_LATENCY_TIMER); + latency = (latency >> 8) & 0xff; + if ( bootverbose ) { + if (latency) + printf("brooktree%d: PCI bus latency is", unit); + else + printf("brooktree%d: PCI bus latency was 0 changing to", + unit); + } + if ( !latency ) { + latency = BROOKTREE_DEF_LATENCY_VALUE; + pci_conf_write(tag, PCI_LATENCY_TIMER, latency<<8); + } + if ( bootverbose ) { + printf(" %d.\n", (int) latency); } - return addr; + + + /* read the pci device id and revision id */ + fun = pci_conf_read(tag, PCI_ID_REG); + rev = pci_conf_read(tag, PCIR_REVID) & 0x000000ff; + + /* call the common attach code */ + common_bktr_attach( bktr, unit, fun, rev ); + +#ifdef DEVFS + /* XXX This just throw away the token, which should probably be fixed when + DEVFS is finally made really operational. */ + devfs_add_devswf(&bktr_cdevsw, unit, DV_CHR, 0, 0, 0444, "bktr%d", unit); + devfs_add_devswf(&bktr_cdevsw, unit+16, DV_CHR, 0, 0, 0444, "tuner%d", unit); + devfs_add_devswf(&bktr_cdevsw, unit+32, DV_CHR, 0, 0, 0444, "vbi%d", unit); +#endif /* DEVFS */ + } -#else /* !UVM */ - -#ifndef __OpenBSD__ -#define TAILQ_FIRST(head) ((head)->tqh_first) -#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) - -vm_offset_t -vm_page_alloc_contig(size, low, high, alignment) - vm_offset_t size; - vm_offset_t low; - vm_offset_t high; - vm_offset_t alignment; + + +/* + * Special Memory Allocation + */ +static vm_offset_t +get_bktr_mem( int unit, unsigned size ) { - struct pglist mlist; - struct vm_page *m; - vm_offset_t addr, tmp_addr; + vm_offset_t addr = 0; - TAILQ_INIT(&mlist); - if (vm_page_alloc_memory(size, low, high, alignment, 0, - &mlist, 1, FALSE)) - return 0; - addr = tmp_addr = kmem_alloc_pageable(kernel_map, size); - for (m = TAILQ_FIRST(&mlist); m != NULL; m = TAILQ_NEXT(m, pageq)) { - vm_page_insert(m, kernel_object, - tmp_addr - VM_MIN_KERNEL_ADDRESS); - vm_page_wire(m); - pmap_enter(pmap_kernel(), tmp_addr, VM_PAGE_TO_PHYS(m), - VM_PROT_READ|VM_PROT_WRITE, TRUE); - tmp_addr += PAGE_SIZE; - } - return addr; + addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff, 1<<24); + if (addr == 0) + addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff, + PAGE_SIZE); + if (addr == 0) { + printf("bktr%d: Unable to allocate %d bytes of memory.\n", + unit, size); + } + + return( addr ); +} + +/*--------------------------------------------------------- +** +** BrookTree 848 character device driver routines +** +**--------------------------------------------------------- +*/ + + +#define VIDEO_DEV 0x00 +#define TUNER_DEV 0x01 +#define VBI_DEV 0x02 + +#define UNIT(x) ((x) & 0x0f) +#define FUNCTION(x) ((x >> 4) & 0x0f) + + +/* + * + */ +int +bktr_open( dev_t dev, int flags, int fmt, struct proc *p ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT( minor(dev) ); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = &(brooktree[ unit ]); + + if (!(bktr->flags & METEOR_INITALIZED)) /* device not found */ + return( ENXIO ); + + + if (bt848_card != -1) { + if ((bt848_card >> 8 == unit ) && + ( (bt848_card & 0xff) < Bt848_MAX_CARD )) { + if ( bktr->bt848_card != (bt848_card & 0xff) ) { + bktr->bt848_card = (bt848_card & 0xff); + probeCard(bktr, FALSE); + } + } + } + + if (bt848_tuner != -1) { + if ((bt848_tuner >> 8 == unit ) && + ( (bt848_tuner & 0xff) < Bt848_MAX_TUNER )) { + if ( bktr->bt848_tuner != (bt848_tuner & 0xff) ) { + bktr->bt848_tuner = (bt848_tuner & 0xff); + probeCard(bktr, FALSE); + } + } + } + + if (bt848_reverse_mute != -1) { + if (((bt848_reverse_mute >> 8) == unit ) && + ((bt848_reverse_mute & 0xff) < Bt848_MAX_TUNER) ) { + bktr->reverse_mute = bt848_reverse_mute & 0xff; + bt848_reverse_mute = -1; + } + } + + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_open( bktr ) ); + case TUNER_DEV: + return( tuner_open( bktr ) ); + case VBI_DEV: + return( vbi_open( bktr ) ); + } + return( ENXIO ); +} + + +/* + * + */ +int +bktr_close( dev_t dev, int flags, int fmt, struct proc *p ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT( minor(dev) ); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = &(brooktree[ unit ]); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_close( bktr ) ); + case TUNER_DEV: + return( tuner_close( bktr ) ); + case VBI_DEV: + return( vbi_close( bktr ) ); + } + + return( ENXIO ); +} + +/* + * + */ +int +bktr_read( dev_t dev, struct uio *uio, int ioflag ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT(minor(dev)); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = &(brooktree[unit]); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_read( bktr, unit, dev, uio ) ); + case VBI_DEV: + return( vbi_read( bktr, dev, uio ) ); + } + return( ENXIO ); +} + + +/* + * + */ +int +bktr_write( dev_t dev, struct uio *uio, int ioflag ) +{ + return( EINVAL ); /* XXX or ENXIO ? */ +} + +/* + * + */ +int +bktr_ioctl( dev_t dev, ioctl_cmd_t cmd, caddr_t arg, int flag, struct proc* pr ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT(minor(dev)); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = &(brooktree[ unit ]); + + if (bktr->bigbuf == 0) /* no frame buffer allocated (ioctl failed) */ + return( ENOMEM ); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_ioctl( bktr, unit, cmd, arg, pr ) ); + case TUNER_DEV: + return( tuner_ioctl( bktr, unit, cmd, arg, pr ) ); + } + + return( ENXIO ); +} + +/* + * bktr_mmap. + * Note: 2.2.5/2.2.6/2.2.7/3.0 users must manually + * edit the following line and change "vm_offset_t" to "int"" + */ +int bktr_mmap( dev_t dev, vm_offset_t offset, int nprot ) + +{ + int unit; + bktr_ptr_t bktr; + + unit = UNIT(minor(dev)); + + if (unit >= NBKTR || FUNCTION(minor(dev)) > 0) + return( -1 ); + + bktr = &(brooktree[ unit ]); + + if (nprot & PROT_EXEC) + return( -1 ); + + if (offset < 0) + return( -1 ); + + if (offset >= bktr->alloc_pages * PAGE_SIZE) + return( -1 ); + + return( i386_btop(vtophys(bktr->bigbuf) + offset) ); +} + +#endif /* FreeBSD 2.2.x and 3.x specific kernel interface routines */ + + +/*****************/ +/* *** BSDI *** */ +/*****************/ + +#if defined(__bsdi__) + +#define PCI_COMMAND_STATUS_REG PCI_COMMAND + +static void bktr_attach( struct device * const parent, + struct device *, const self, void *const aux ); + +#define NBKTR bktrcd.cd_ndevs +#define brooktree *((bktr_ptr_t *)bktrcd.cd_devs) + +static int bktr_spl; +static int bktr_intr_returning_1(void *arg) { common_bktr_intr(arg); return (1);} +#define disable_intr() { bktr_spl = splhigh(); } +#define enable_intr() { splx(bktr_spl); } + +static int +bktr_pci_match(pci_devaddr_t *pa) +{ + unsigned id; + + id = pci_inl(pa, PCI_VENDOR_ID); + + switch (id) { + BROOKTREE_848_PCI_ID: + BROOKTREE_849_PCI_ID: + BROOKTREE_878_PCI_ID: + BROOKTREE_879_PCI_ID: + return 1; + } + aprint_debug("bktr_pci_match got %x\n", id); + return 0; + +} + +pci_devres_t bktr_res; /* XXX only remembers last one, helps debug */ + +static int +bktr_probe(struct device *parent, struct cfdata *cf, void *aux) +{ + pci_devaddr_t *pa; + pci_devres_t res; + struct isa_attach_args *ia = aux; + + if (ia->ia_bustype != BUS_PCI) + return (0); + + if ((pa = pci_scan(bktr_pci_match)) == NULL) + return (0); + + pci_getres(pa, &bktr_res, 1, ia); + if (ia->ia_maddr == 0) { + printf("bktr%d: no mem attached\n", cf->cf_unit); + return (0); + } + ia->ia_aux = pa; + return 1; } + +struct cfdriver bktrcd = +{ 0, "bktr", bktr_probe, bktr_attach, DV_DULL, sizeof(bktr_reg_t) }; + +int bktr_open __P((dev_t, int, int, struct proc *)); +int bktr_close __P((dev_t, int, int, struct proc *)); +int bktr_read __P((dev_t, struct uio *, int)); +int bktr_write __P((dev_t, struct uio *, int)); +int bktr_ioctl __P((dev_t, ioctl_cmd_t, caddr_t, int, struct proc *)); +int bktr_mmap __P((dev_t, int, int)); + +struct devsw bktrsw = { + &bktrcd, + bktr_open, bktr_close, bktr_read, bktr_write, bktr_ioctl, + seltrue, bktr_mmap, NULL, nodump, NULL, 0, nostop +}; + +static void +bktr_attach( struct device * const parent, struct device * const self, + void *const aux ) +{ + bktr_ptr_t bktr; + bt848_ptr_t bt848; + vm_offset_t buf; + u_long latency; + u_long fun; + unsigned int rev; + + struct isa_attach_args * const ia = (struct isa_attach_args *)aux; + pci_devaddr_t *tag = (pci_devaddr_t *) ia->ia_aux; + int unit = bktr->bktr_dev.dv_unit; + + bktr = (bktr_reg_t *) self; + bktr->base = (bt848_ptr_t) bktr_res.pci_vaddr; + isa_establish(&bktr->bktr_id, &bktr->bktr_dev); + bktr->bktr_ih.ih_fun = bktr_intr_returning_1; + bktr->bktr_ih.ih_arg = (void *)bktr; + intr_establish(ia->ia_irq, &bktr->bktr_ih, DV_DULL); + +/* + * PCI latency timer. 32 is a good value for 4 bus mastering slots, if + * you have more than four, then 16 would probably be a better value. + */ +#ifndef BROOKTREE_DEF_LATENCY_VALUE +#define BROOKTREE_DEF_LATENCY_VALUE 10 #endif + latency = pci_conf_read(tag, PCI_LATENCY_TIMER); + latency = (latency >> 8) & 0xff; + if ( bootverbose ) { + if (latency) + printf("brooktree%d: PCI bus latency is", unit); + else + printf("brooktree%d: PCI bus latency was 0 changing to", + unit); + } + if ( !latency ) { + latency = BROOKTREE_DEF_LATENCY_VALUE; + pci_conf_write(tag, PCI_LATENCY_TIMER, latency<<8); + } + if ( bootverbose ) { + printf(" %d.\n", (int) latency); + } + + fun = pci_conf_read(tag, PCI_COMMAND_STATUS_REG); + pci_conf_write(tag, PCI_COMMAND_STATUS_REG, fun | 2); + + /* read the pci id and determine the card type */ + fun = pci_conf_read(tag, PCI_ID_REG); + rev = pci_conf_read(tag, PCIR_REVID) & 0x000000ff; + + /* call the common attach code */ + common_bktr_attach( bktr, unit, fun, rev ); + +} + + +/* + * Special Memory Allocation + */ +static vm_offset_t +get_bktr_mem( int unit, unsigned size ) +{ + vm_offset_t addr = 0; + + addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff, 1<<24); + if (addr == 0) + addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff, + PAGE_SIZE); + if (addr == 0) { + printf("bktr%d: Unable to allocate %d bytes of memory.\n", + unit, size); + } + + return( addr ); +} + + +/*--------------------------------------------------------- +** +** BrookTree 848 character device driver routines +** +**--------------------------------------------------------- +*/ + + +#define VIDEO_DEV 0x00 +#define TUNER_DEV 0x01 +#define VBI_DEV 0x02 + +#define UNIT dv_unit +#define FUNCTION dv_subunit + +/* + * + */ +int +bktr_open( dev_t dev, int flags, int fmt, struct proc *p ) +{ + bktr_ptr_t bktr; + int unit; -#endif /* !UVM */ + unit = UNIT( minor(dev) ); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = &(brooktree[ unit ]); + + if (!(bktr->flags & METEOR_INITALIZED)) /* device not found */ + return( ENXIO ); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_open( bktr ) ); + case TUNER_DEV: + return( tuner_open( bktr ) ); + case VBI_DEV: + return( vbi_open( bktr ) ); + } + + return( ENXIO ); +} + + +/* + * + */ +int +bktr_close( dev_t dev, int flags, int fmt, struct proc *p ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT( minor(dev) ); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = &(brooktree[ unit ]); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_close( bktr ) ); + case TUNER_DEV: + return( tuner_close( bktr ) ); + case VBI_DEV: + return( vbi_close( bktr ) ); + } + + return( ENXIO ); +} + +/* + * + */ +int +bktr_read( dev_t dev, struct uio *uio, int ioflag ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT(minor(dev)); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = &(brooktree[unit]); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_read( bktr, unit, dev, uio ) ); + case VBI_DEV: + return( vbi_read( bktr, dev, uio ) ); + } + + return( ENXIO ); +} + + +/* + * + */ +int +bktr_write( dev_t dev, struct uio *uio, int ioflag ) +{ + return( EINVAL ); /* XXX or ENXIO ? */ +} + +/* + * + */ +int +bktr_ioctl( dev_t dev, ioctl_cmd_t cmd, caddr_t arg, int flag, struct proc* pr ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT(minor(dev)); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = &(brooktree[ unit ]); + + if (bktr->bigbuf == 0) /* no frame buffer allocated (ioctl failed) */ + return( ENOMEM ); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_ioctl( bktr, unit, cmd, arg, pr ) ); + case TUNER_DEV: + return( tuner_ioctl( bktr, unit, cmd, arg, pr ) ); + } + + return( ENXIO ); +} + +/* + * + */ +int +bktr_mmap( dev_t dev, vm_offset_t offset, int nprot ) +{ + int unit; + bktr_ptr_t bktr; + + unit = UNIT(minor(dev)); + + if (unit >= NBKTR || FUNCTION(minor(dev)) > 0) + return( -1 ); + + bktr = &(brooktree[ unit ]); + + if (nprot & PROT_EXEC) + return( -1 ); + + if (offset < 0) + return( -1 ); + + if (offset >= bktr->alloc_pages * PAGE_SIZE) + return( -1 ); + + return( i386_btop(vtophys(bktr->bigbuf) + offset) ); +} + +#endif /* __bsdi__ BSDI specific kernel interface routines */ + + +/*****************************/ +/* *** OpenBSD / NetBSD *** */ +/*****************************/ +#if defined(__NetBSD__) || defined(__OpenBSD__) + +#define IPL_VIDEO IPL_BIO /* XXX */ + +static int bktr_intr(void *arg) { return common_bktr_intr(arg); } + +#define bktr_open bktropen +#define bktr_close bktrclose +#define bktr_read bktrread +#define bktr_write bktrwrite +#define bktr_ioctl bktrioctl +#define bktr_mmap bktrmmap + +int bktr_open __P((dev_t, int, int, struct proc *)); +int bktr_close __P((dev_t, int, int, struct proc *)); +int bktr_read __P((dev_t, struct uio *, int)); +int bktr_write __P((dev_t, struct uio *, int)); +int bktr_ioctl __P((dev_t, ioctl_cmd_t, caddr_t, int, struct proc*)); +int bktr_mmap __P((dev_t, vm_offset_t, int)); + +vm_offset_t vm_page_alloc_contig(vm_offset_t, vm_offset_t, + vm_offset_t, vm_offset_t); + +#if defined(__BROKEN_INDIRECT_CONFIG) || defined(__OpenBSD__) +static int bktr_probe __P((struct device *, void *, void *)); +#else +static int bktr_probe __P((struct device *, struct cfdata *, void *)); +#endif +static void bktr_attach __P((struct device *, struct device *, void *)); + +struct cfattach bktr_ca = { + sizeof(struct bktr_softc), bktr_probe, bktr_attach +}; + +#if defined(__NetBSD__) +extern struct cfdriver bktr_cd; +#else +struct cfdriver bktr_cd = { + NULL, "bktr", DV_DULL +}; +#endif + +int bktr_probe(parent, match, aux) + struct device *parent; +#if defined(__BROKEN_INDIRECT_CONFIG) || defined(__OpenBSD__) + void *match; +#else + struct cfdata *match; +#endif + void *aux; +{ + struct pci_attach_args *pa = aux; + + if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_BROOKTREE && + (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BROOKTREE_BT848 || + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BROOKTREE_BT849 || + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BROOKTREE_BT878 || + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_BROOKTREE_BT879)) + return 1; + + return 0; +} + + +/* + * the attach routine. + */ +static void +bktr_attach __P((struct device *parent, struct device *self, void *aux)) +{ + bktr_ptr_t bktr; +#if !defined(__OpenBSD__) + bt848_ptr_t bt848; + vm_offset_t buf; +#endif /* __OpenBSD__ */ + u_long latency; + u_long fun; + unsigned int rev; + +#if defined(__OpenBSD__) + struct pci_attach_args *pa = aux; + pci_chipset_tag_t pc = pa->pa_pc; + + pci_intr_handle_t ih; + const char *intrstr; + int retval; + int unit; + + bktr = (bktr_ptr_t)self; + unit = bktr->bktr_dev.dv_unit; + + bktr->pc = pa->pa_pc; + bktr->tag = pa->pa_tag; + bktr->dmat = pa->pa_dmat; + + /* + * map memory + */ + bktr->memt = pa->pa_memt; + retval = pci_mem_find(pc, pa->pa_tag, PCI_MAPREG_START, + &bktr->phys_base, &bktr->obmemsz, NULL); + if (!retval) + retval = bus_space_map(pa->pa_memt, bktr->phys_base, + bktr->obmemsz, 0, &bktr->memh); + if (retval) { + printf(": couldn't map memory\n"); + return; + } + bktr->base = (bt848_ptr_t)bktr->memh; + + + /* + * map interrupt + */ + if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin, + pa->pa_intrline, &ih)) { + printf(": couldn't map interrupt\n"); + return; + } + intrstr = pci_intr_string(pa->pa_pc, ih); + + bktr->ih = pci_intr_establish(pa->pa_pc, ih, IPL_VIDEO, + bktr_intr, bktr, bktr->bktr_dev.dv_xname); + if (bktr->ih == NULL) { + printf(": couldn't establish interrupt"); + if (intrstr != NULL) + printf(" at %s", intrstr); + printf("\n"); + return; + } + + if (intrstr != NULL) + printf(": %s\n", intrstr); +#endif /* __OpenBSD__ */ + +#if defined(__NetBSD__) + struct pci_attach_args *pa = aux; + pci_intr_handle_t ih; + const char *intrstr; + int retval; + int unit; + + bktr = (bktr_ptr_t)self; + unit = bktr->bktr_dev.dv_unit; + bktr->dmat = pa->pa_dmat; + + /* + * map memory + */ + retval = pci_mapreg_map(pa, PCI_MAPREG_START, + PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0, + &bktr->memt, &bktr->memh, &bktr->phys_base, + &bktr->obmemsz); + DPR(("pci_mapreg_map: memt %x, memh %x, base %x, size %x\n", + bktr->memt, (u_int)bktr->memh, + (u_int)bktr->phys_base, (u_int)bktr->obmemsz)); + bktr->base = (bt848_ptr_t)bktr->memh; /* XXX */ + if (retval) { + printf("%s: couldn't map memory\n", bktr->bktr_dev.dv_xname); + return; + } + + /* + * map interrupt + */ + if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin, + pa->pa_intrline, &ih)) { + printf("%s: couldn't map interrupt\n", bktr->bktr_dev.dv_xname); + return; + } + intrstr = pci_intr_string(pa->pa_pc, ih); + bktr->ih = pci_intr_establish(pa->pa_pc, ih, IPL_VIDEO, + bktr_intr, bktr); + if (bktr->ih == NULL) { + printf("%s: couldn't establish interrupt", + bktr->bktr_dev.dv_xname); + if (intrstr != NULL) + printf(" at %s", intrstr); + printf("\n"); + return; + } + if (intrstr != NULL) + printf("%s: interrupting at %s\n", bktr->bktr_dev.dv_xname, + intrstr); #endif /* __NetBSD__ */ + +/* + * PCI latency timer. 32 is a good value for 4 bus mastering slots, if + * you have more than four, then 16 would probably be a better value. + */ +#ifndef BROOKTREE_DEF_LATENCY_VALUE +#define BROOKTREE_DEF_LATENCY_VALUE 10 +#endif + latency = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_LATENCY_TIMER); + latency = (latency >> 8) & 0xff; + + if ( !latency ) { + if ( bootverbose ) { + printf("%s: PCI bus latency was 0 changing to %d", + bktr->bktr_dev.dv_xname, + BROOKTREE_DEF_LATENCY_VALUE); + } + latency = BROOKTREE_DEF_LATENCY_VALUE; + pci_conf_write(pa->pa_pc, pa->pa_tag, + PCI_LATENCY_TIMER, latency<<8); + } + + + /* Enabled Bus Master and Memory Mapping */ + fun = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); + pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, fun | 2); + fun = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); + pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, fun | 4); + + /* read the pci id and determine the card type */ + fun = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ID_REG); + rev = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_CLASS_REG) & 0x000000ff; + + common_bktr_attach( bktr, unit, fun, rev ); +} + + +/* + * Special Memory Allocation + */ +static vm_offset_t +get_bktr_mem(bktr, dmapp, size) + bktr_ptr_t bktr; + bus_dmamap_t *dmapp; + unsigned int size; +{ + bus_dma_tag_t dmat = bktr->dmat; + bus_dma_segment_t seg; + bus_size_t align; + int rseg; + caddr_t kva; + + /* + * Allocate a DMA area + */ + align = 1 << 24; + if (bus_dmamem_alloc(dmat, size, align, 0, &seg, 1, + &rseg, BUS_DMA_NOWAIT)) { + align = PAGE_SIZE; + if (bus_dmamem_alloc(dmat, size, align, 0, &seg, 1, + &rseg, BUS_DMA_NOWAIT)) { + printf("bktr%d: Unable to dmamem_alloc of %d bytes\n", + bktr->bktr_dev.dv_unit, size); + return 0; + } + } + if (bus_dmamem_map(dmat, &seg, rseg, size, + &kva, BUS_DMA_NOWAIT|BUS_DMA_COHERENT)) { + printf("bktr%d: Unable to dmamem_map of %d bytes\n", + bktr->bktr_dev.dv_unit, size); + bus_dmamem_free(dmat, &seg, rseg); + return 0; + } +#ifdef __OpenBSD__ + bktr->dm_mapsize = size; +#endif + /* + * Create and locd the DMA map for the DMA area + */ + if (bus_dmamap_create(dmat, size, 1, size, 0, BUS_DMA_NOWAIT, dmapp)) { + printf("bktr%d: Unable to dmamap_create of %d bytes\n", + bktr->bktr_dev.dv_unit, size); + bus_dmamem_unmap(dmat, kva, size); + bus_dmamem_free(dmat, &seg, rseg); + return 0; + } + if (bus_dmamap_load(dmat, *dmapp, kva, size, NULL, BUS_DMA_NOWAIT)) { + printf("bktr%d: Unable to dmamap_load of %d bytes\n", + bktr->bktr_dev.dv_unit, size); + bus_dmamem_unmap(dmat, kva, size); + bus_dmamem_free(dmat, &seg, rseg); + bus_dmamap_destroy(dmat, *dmapp); + return 0; + } + return (vm_offset_t)kva; +} + +static void +free_bktr_mem(bktr, dmap, kva) + bktr_ptr_t bktr; + bus_dmamap_t dmap; + vm_offset_t kva; +{ + bus_dma_tag_t dmat = bktr->dmat; + +#ifdef __NetBSD__ + bus_dmamem_unmap(dmat, (caddr_t)kva, dmap->dm_mapsize); +#else + bus_dmamem_unmap(dmat, (caddr_t)kva, bktr->dm_mapsize); #endif + bus_dmamem_free(dmat, dmap->dm_segs, 1); + bus_dmamap_destroy(dmat, dmap); +} + + +/*--------------------------------------------------------- +** +** BrookTree 848 character device driver routines +** +**--------------------------------------------------------- +*/ + + +#define VIDEO_DEV 0x00 +#define TUNER_DEV 0x01 +#define VBI_DEV 0x02 + +#define UNIT(x) ((x) & 0x0f) +#define FUNCTION(x) ((x >> 4) & 0x0f) + +/* + * + */ +int +bktr_open( dev_t dev, int flags, int fmt, struct proc *p ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT( minor(dev) ); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = bktr_cd.cd_devs[unit]; + + if (!(bktr->flags & METEOR_INITALIZED)) /* device not found */ + return( ENXIO ); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_open( bktr ) ); + case TUNER_DEV: + return( tuner_open( bktr ) ); + case VBI_DEV: + return( vbi_open( bktr ) ); + } + + return( ENXIO ); +} + + +/* + * + */ +int +bktr_close( dev_t dev, int flags, int fmt, struct proc *p ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT( minor(dev) ); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = bktr_cd.cd_devs[unit]; + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_close( bktr ) ); + case TUNER_DEV: + return( tuner_close( bktr ) ); + case VBI_DEV: + return( vbi_close( bktr ) ); + } + + return( ENXIO ); +} + +/* + * + */ +int +bktr_read( dev_t dev, struct uio *uio, int ioflag ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT(minor(dev)); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = bktr_cd.cd_devs[unit]; + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_read( bktr, unit, dev, uio ) ); + case VBI_DEV: + return( vbi_read( bktr, dev, uio ) ); + } + + return( ENXIO ); +} + + +/* + * + */ +int +bktr_write( dev_t dev, struct uio *uio, int ioflag ) +{ + return( EINVAL ); /* XXX or ENXIO ? */ +} + +/* + * + */ +int +bktr_ioctl( dev_t dev, ioctl_cmd_t cmd, caddr_t arg, int flag, struct proc* pr ) +{ + bktr_ptr_t bktr; + int unit; + + unit = UNIT(minor(dev)); + if (unit >= NBKTR) /* unit out of range */ + return( ENXIO ); + + bktr = bktr_cd.cd_devs[unit]; + + if (bktr->bigbuf == 0) /* no frame buffer allocated (ioctl failed) */ + return( ENOMEM ); + + switch ( FUNCTION( minor(dev) ) ) { + case VIDEO_DEV: + return( video_ioctl( bktr, unit, cmd, arg, pr ) ); + case TUNER_DEV: + return( tuner_ioctl( bktr, unit, cmd, arg, pr ) ); + } + + return( ENXIO ); +} + +/* + * + */ +int +bktr_mmap( dev_t dev, vm_offset_t offset, int nprot ) +{ + int unit; + bktr_ptr_t bktr; + + unit = UNIT(minor(dev)); + + if (unit >= NBKTR || FUNCTION(minor(dev)) > 0) + return( -1 ); + + bktr = bktr_cd.cd_devs[unit]; + + if (nprot & PROT_EXEC) + return( -1 ); + + if (offset < 0) + return( -1 ); + + if (offset >= bktr->alloc_pages * PAGE_SIZE) + return( -1 ); + + return( i386_btop(vtophys(bktr->bigbuf) + offset) ); +} + +#endif /* __NetBSD__ || __OpenBSD__ */ + + + +#endif /* FreeBSD, BSDI, NetBSD, OpenBSD */ -#endif /* !(defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) || (NBKTR > 0 && NPCI > 0) */ /* Local Variables: */ /* mode: C */ @@ -6474,4 +8604,3 @@ vm_page_alloc_contig(size, low, high, alignment) /* c-tab-always-indent: nil */ /* tab-width: 8 */ /* End: */ - |