2003-12-01 08:52:52 +03:00
|
|
|
/*
|
|
|
|
Copyright 1999, Be Incorporated. All Rights Reserved.
|
|
|
|
This file may be used under the terms of the Be Sample Code License.
|
|
|
|
|
|
|
|
Other authors:
|
2004-08-02 15:58:12 +04:00
|
|
|
Rudolf Cornelissen 4/2003-8/2004
|
2003-12-01 08:52:52 +03:00
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef DRIVERINTERFACE_H
|
|
|
|
#define DRIVERINTERFACE_H
|
|
|
|
|
|
|
|
#include <Accelerant.h>
|
|
|
|
#include "video_overlay.h"
|
|
|
|
#include <Drivers.h>
|
|
|
|
#include <PCI.h>
|
|
|
|
#include <OS.h>
|
|
|
|
|
|
|
|
#define DRIVER_PREFIX "nm" // apsed
|
|
|
|
|
|
|
|
/*
|
|
|
|
Internal driver state (also for sharing info between driver and accelerant)
|
|
|
|
*/
|
|
|
|
#if defined(__cplusplus)
|
|
|
|
extern "C" {
|
|
|
|
#endif
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
sem_id sem;
|
|
|
|
int32 ben;
|
|
|
|
} benaphore;
|
|
|
|
|
|
|
|
#define INIT_BEN(x) x.sem = create_sem(0, "G400 "#x" benaphore"); x.ben = 0;
|
|
|
|
#define AQUIRE_BEN(x) if((atomic_add(&(x.ben), 1)) >= 1) acquire_sem(x.sem);
|
|
|
|
#define RELEASE_BEN(x) if((atomic_add(&(x.ben), -1)) > 1) release_sem(x.sem);
|
|
|
|
#define DELETE_BEN(x) delete_sem(x.sem);
|
|
|
|
|
|
|
|
|
2004-01-05 22:46:10 +03:00
|
|
|
#define NM_PRIVATE_DATA_MAGIC 0x0009 /* a private driver rev, of sorts */
|
2003-12-01 08:52:52 +03:00
|
|
|
|
|
|
|
/*dualhead extensions to flags*/
|
|
|
|
#define DUALHEAD_OFF (0<<6)
|
|
|
|
#define DUALHEAD_CLONE (1<<6)
|
|
|
|
#define DUALHEAD_ON (2<<6)
|
|
|
|
#define DUALHEAD_SWITCH (3<<6)
|
|
|
|
#define DUALHEAD_BITS (3<<6)
|
|
|
|
#define DUALHEAD_CAPABLE (1<<8)
|
|
|
|
#define TV_BITS (3<<9)
|
|
|
|
#define TV_MON (0<<9
|
|
|
|
#define TV_PAL (1<<9)
|
|
|
|
#define TV_NTSC (2<<9)
|
|
|
|
#define TV_CAPABLE (1<<11)
|
|
|
|
|
|
|
|
#define SKD_MOVE_CURSOR 0x00000001
|
|
|
|
#define SKD_PROGRAM_CLUT 0x00000002
|
|
|
|
#define SKD_SET_START_ADDR 0x00000004
|
|
|
|
#define SKD_SET_CURSOR 0x00000008
|
|
|
|
#define SKD_HANDLER_INSTALLED 0x80000000
|
|
|
|
|
|
|
|
enum {
|
2004-01-05 22:46:10 +03:00
|
|
|
NM_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1,
|
|
|
|
NM_GET_PCI,
|
|
|
|
NM_SET_PCI,
|
|
|
|
NM_DEVICE_NAME,
|
|
|
|
NM_RUN_INTERRUPTS,
|
|
|
|
NM_ISA_OUT,
|
|
|
|
NM_ISA_IN,
|
|
|
|
NM_PGM_BES
|
2003-12-01 08:52:52 +03:00
|
|
|
};
|
|
|
|
|
|
|
|
/* max. number of overlay buffers */
|
|
|
|
#define MAXBUFFERS 3
|
|
|
|
|
|
|
|
/* internal used info on overlay buffers */
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
uint16 slopspace;
|
|
|
|
uint32 size;
|
|
|
|
} int_buf_info;
|
|
|
|
|
|
|
|
typedef struct settings { // apsed, see comments in nm.settings
|
|
|
|
// for driver
|
|
|
|
char accelerant[B_FILE_NAME_LENGTH];
|
|
|
|
bool dumprom;
|
|
|
|
// for accelerant
|
|
|
|
uint32 logmask;
|
|
|
|
uint32 memory;
|
|
|
|
bool usebios;
|
|
|
|
bool hardcursor;
|
|
|
|
} settings;
|
|
|
|
|
|
|
|
/*shared info*/
|
|
|
|
typedef struct {
|
|
|
|
/*a few ID things*/
|
|
|
|
uint16 vendor_id; /* PCI vendor ID, from pci_info */
|
|
|
|
uint16 device_id; /* PCI device ID, from pci_info */
|
|
|
|
uint8 revision; /* PCI device revsion, from pci_info */
|
|
|
|
|
|
|
|
/* bug workaround for 4.5.0 */
|
|
|
|
uint32 use_clone_bugfix; /*for 4.5.0, cloning of physical memory does not work*/
|
|
|
|
uint32 * clone_bugfix_regs;
|
|
|
|
uint32 * clone_bugfix_regs2;
|
|
|
|
|
2004-04-06 16:08:03 +04:00
|
|
|
/* old cards have their registers mapped inside the framebuffer area */
|
|
|
|
bool regs_in_fb;
|
|
|
|
|
2003-12-01 08:52:52 +03:00
|
|
|
/*memory mappings*/
|
|
|
|
area_id regs_area, regs2_area; /* Kernel's area_id for the memory mapped registers.
|
|
|
|
It will be cloned into the accelerant's address
|
|
|
|
space. */
|
|
|
|
|
|
|
|
area_id fb_area; /* Frame buffer's area_id. The addresses are shared with all teams. */
|
|
|
|
area_id pseudo_dma_area; /* Pseudo dma area_id. Shared by all teams. */
|
|
|
|
area_id dma_buffer_area; /* Area assigned for dma*/
|
|
|
|
|
|
|
|
void *framebuffer; /* As viewed from virtual memory */
|
|
|
|
void *framebuffer_pci; /* As viewed from the PCI bus (for DMA) */
|
|
|
|
|
|
|
|
void *pseudo_dma; /* As viewed from virtual memory */
|
|
|
|
|
|
|
|
void *dma_buffer; /* buffer for dma*/
|
|
|
|
void *dma_buffer_pci; /* buffer for dma - from PCI bus*/
|
|
|
|
|
|
|
|
/*screenmode list*/
|
|
|
|
area_id mode_area; /* Contains the list of display modes the driver supports */
|
|
|
|
uint32 mode_count; /* Number of display modes in the list */
|
|
|
|
|
|
|
|
/*flags - used by driver*/
|
|
|
|
uint32 flags;
|
|
|
|
|
|
|
|
/*vblank semaphore*/
|
|
|
|
sem_id vblank; /* The vertical blank semaphore. Ownership will be
|
|
|
|
transfered to the team opening the device first */
|
|
|
|
/*cursor information*/
|
|
|
|
struct {
|
|
|
|
uint16 hot_x; /* Cursor hot spot. The top left corner of the cursor */
|
|
|
|
uint16 hot_y; /* is 0,0 */
|
|
|
|
uint16 x; /* The location of the cursor hot spot on the */
|
|
|
|
uint16 y; /* desktop */
|
|
|
|
uint16 width; /* Width and height of the cursor shape (always 16!) */
|
|
|
|
uint16 height;
|
|
|
|
bool is_visible; /* Is the cursor currently displayed? */
|
|
|
|
} cursor;
|
|
|
|
|
|
|
|
/*colour lookup table*/
|
|
|
|
uint8 color_data[3 * 256]; /* Colour lookup table - as used by DAC */
|
|
|
|
|
|
|
|
/*more display mode stuff*/
|
|
|
|
display_mode dm; /* current display mode configuration: head1 */
|
|
|
|
bool acc_mode; /* signals (non)accelerated mode */
|
|
|
|
|
|
|
|
/*frame buffer config - for BDirectScreen*/
|
|
|
|
frame_buffer_config fbc; /* bytes_per_row and start of frame buffer: head1 */
|
|
|
|
|
|
|
|
/*acceleration engine*/
|
|
|
|
struct {
|
|
|
|
uint32 count; /* last dwgsync slot used */
|
|
|
|
uint32 last_idle; /* last dwgsync slot we *know* the engine was idle after */
|
|
|
|
benaphore lock; /* for serializing access to the acceleration engine */
|
2004-03-22 00:36:23 +03:00
|
|
|
uint32 control; /* colordepth, memory pitch and other config stuff */
|
2004-03-23 23:05:59 +03:00
|
|
|
uint8 depth; /* bytes per pixel used */
|
2003-12-01 08:52:52 +03:00
|
|
|
} engine;
|
|
|
|
|
|
|
|
/* card info - information gathered from PINS (and other sources) */
|
|
|
|
enum
|
|
|
|
{ // card_type in order of date of nm chip design
|
|
|
|
NM2070 = 0,
|
|
|
|
NM2090,
|
|
|
|
NM2093,
|
|
|
|
NM2097,
|
|
|
|
NM2160,
|
|
|
|
NM2200,
|
|
|
|
NM2230,
|
|
|
|
NM2360,
|
|
|
|
NM2380,
|
|
|
|
G100,
|
|
|
|
G200
|
|
|
|
};
|
|
|
|
struct
|
|
|
|
{
|
|
|
|
/* specialised registers for predefined cardspecs */
|
|
|
|
|
|
|
|
/* general card information */
|
|
|
|
uint32 card_type; /* see card_type enum above */
|
|
|
|
|
|
|
|
/* PINS */
|
|
|
|
float f_ref; /* PLL reference-oscillator frequency (Mhz) */
|
|
|
|
uint32 max_system_vco; /* graphics engine PLL VCO limits (Mhz) */
|
|
|
|
uint32 min_system_vco;
|
|
|
|
uint32 max_pixel_vco; /* dac1 PLL VCO limits (Mhz) */
|
|
|
|
uint32 min_pixel_vco;
|
|
|
|
uint32 std_engine_clock; /* graphics engine clock speed needed (Mhz) */
|
|
|
|
uint32 max_dac1_clock; /* dac1 limits (Mhz) */
|
|
|
|
uint32 max_dac1_clock_8; /* dac1 limits correlated to RAMspeed limits (Mhz) */
|
|
|
|
uint32 max_dac1_clock_16;
|
|
|
|
uint32 max_dac1_clock_24;
|
|
|
|
uint32 memory_size; /* memory (Kbytes) */
|
|
|
|
uint32 curmem_size; /* memory (bytes) */
|
|
|
|
uint16 max_crtc_width; /* CRTC max constraints */
|
|
|
|
uint16 max_crtc_height;
|
|
|
|
uint8 panel_type; /* panel type */
|
|
|
|
uint16 panel_width; /* panel size */
|
|
|
|
uint16 panel_height;
|
|
|
|
uint8 outputs; /* in BIOS preselected output(s) */
|
|
|
|
} ps;
|
|
|
|
|
|
|
|
/*mirror of the ROM (copied in driver, because may not be mapped permanently - only over fb)*/
|
|
|
|
uint8 rom_mirror[32768];
|
|
|
|
|
|
|
|
/* apsed: some configuration settings from ~/config/settings/kernel/drivers/nm.settings if exists */
|
|
|
|
settings settings;
|
|
|
|
|
|
|
|
struct
|
|
|
|
{
|
|
|
|
overlay_buffer myBuffer[MAXBUFFERS];/* scaler input buffers */
|
|
|
|
int_buf_info myBufInfo[MAXBUFFERS]; /* extra info on scaler input buffers */
|
|
|
|
overlay_token myToken; /* scaler is free/in use */
|
|
|
|
benaphore lock; /* for creating buffers and aquiring overlay unit routines */
|
|
|
|
} overlay;
|
|
|
|
|
|
|
|
} shared_info;
|
|
|
|
|
|
|
|
/* Read or write a value in PCI configuration space */
|
|
|
|
typedef struct {
|
|
|
|
uint32 magic; /* magic number to make sure the caller groks us */
|
|
|
|
uint32 offset; /* Offset to read/write */
|
|
|
|
uint32 size; /* Number of bytes to transfer */
|
|
|
|
uint32 value; /* The value read or written */
|
2004-01-05 22:46:10 +03:00
|
|
|
} nm_get_set_pci;
|
2003-12-01 08:52:52 +03:00
|
|
|
|
|
|
|
/* Read or write a value in ISA I/O space */
|
|
|
|
typedef struct {
|
|
|
|
uint32 magic; /* magic number to make sure the caller groks us */
|
|
|
|
uint16 adress; /* Offset to read/write */
|
|
|
|
uint8 size; /* Number of bytes to transfer */
|
|
|
|
uint16 data; /* The value read or written */
|
2004-01-05 22:46:10 +03:00
|
|
|
} nm_in_out_isa;
|
2003-12-01 08:52:52 +03:00
|
|
|
|
2003-12-01 09:37:07 +03:00
|
|
|
/* setup ISA BES registers for overlay on ISA cards */
|
|
|
|
typedef struct {
|
|
|
|
uint32 magic; /* magic number to make sure the caller groks us */
|
|
|
|
uint32 card_type; /* see card_type enum above */
|
|
|
|
uint32 hcoordv;
|
|
|
|
uint32 vcoordv;
|
|
|
|
uint32 hiscalv;
|
|
|
|
uint32 viscalv;
|
|
|
|
uint32 hsrcstv;
|
|
|
|
uint32 hsrcendv;
|
|
|
|
uint32 a1orgv;
|
|
|
|
uint32 globctlv;
|
|
|
|
uint32 weight;
|
|
|
|
uint8 colkey_r;
|
|
|
|
uint8 colkey_g;
|
|
|
|
uint8 colkey_b;
|
|
|
|
uint16 ob_width;
|
2004-01-05 22:46:10 +03:00
|
|
|
} nm_bes_data;
|
2003-12-01 09:37:07 +03:00
|
|
|
|
2003-12-01 08:52:52 +03:00
|
|
|
/* Set some boolean condition (like enabling or disabling interrupts) */
|
|
|
|
typedef struct {
|
|
|
|
uint32 magic; /* magic number to make sure the caller groks us */
|
|
|
|
bool do_it; /* state to set */
|
2004-01-05 22:46:10 +03:00
|
|
|
} nm_set_bool_state;
|
2003-12-01 08:52:52 +03:00
|
|
|
|
|
|
|
/* Retrieve the area_id of the kernel/accelerant shared info */
|
|
|
|
typedef struct {
|
|
|
|
uint32 magic; /* magic number to make sure the caller groks us */
|
|
|
|
area_id shared_info_area; /* area_id containing the shared information */
|
2004-01-05 22:46:10 +03:00
|
|
|
} nm_get_private_data;
|
2003-12-01 08:52:52 +03:00
|
|
|
|
|
|
|
/* Retrieve the device name. Usefull for when we have a file handle, but want
|
|
|
|
to know the device name (like when we are cloning the accelerant) */
|
|
|
|
typedef struct {
|
|
|
|
uint32 magic; /* magic number to make sure the caller groks us */
|
|
|
|
char *name; /* The name of the device, less the /dev root */
|
2004-01-05 22:46:10 +03:00
|
|
|
} nm_device_name;
|
2003-12-01 08:52:52 +03:00
|
|
|
|
|
|
|
enum {
|
|
|
|
|
|
|
|
_WAIT_FOR_VBLANK = (1 << 0)
|
|
|
|
};
|
|
|
|
|
|
|
|
#if defined(__cplusplus)
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|