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Add nv4 defines

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This commit is contained in:
starfrost013
2025-08-31 23:51:16 +01:00
parent e9b09082b9
commit 5f6efd5742
3 changed files with 4330 additions and 111 deletions
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7
src/include/86box/nv/vid_nv1.h
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@@ -17,6 +17,7 @@
#include <stdbool.h>
#include <stdint.h>
#include <86Box/nv/vid_nv.h>
extern const device_config_t nv1_config[]; // Config for RIVA 128 (revision A/B)
@@ -152,6 +153,12 @@ extern const device_config_t nv1_config[]; // Confi
#define NV1_PROM 0x601000
#define NV1_PROM_SIZE 32768
// Structures
typedef struct nv1_s
{
nv_base_t nvbase; // Base Nvidia structure
} nv1_t;
// Device Core
void nv1_init();
void nv1_close(void* priv);

120
src/include/86box/nv/vid_nv4.h
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@@ -16,121 +16,19 @@
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <86Box/nv/vid_nv.h>
#include <86Box/nv/vid_nv4_defines.h>
extern const device_config_t nv4_config[]; // Config for RIVA 128 (revision A/B)
//
// General
//
#define NV4_VRAM_SIZE_2MB 0x200000 // 2MB (never used; NV4 only)
#define NV4_VRAM_SIZE_4MB 0x400000 // 4MB (never used)
#define NV4_VRAM_SIZE_8MB 0x800000 // 8MB
#define NV4_VRAM_SIZE_16MB 0x1000000 // 16MB
#define NV5_VRAM_SIZE_32MB 0x2000000 // NV5 only
#define NV4_MMIO_SIZE 0x1000000 // not sure. May be larger!!!!
//
// VBIOS
//
#define NV4_VBIOS_STB_REVA "roms/video/nvidia/nv4/NV4_STB_velocity.rom"
//
// PMC
//
#define NV4_PMC_START 0x0
#define NV4_PMC_INTR 0x100
#define NV4_PMC_INTR_PMEDIA_PENDING 4
#define NV4_PMC_INTR_PFIFO_PENDING 8
#define NV4_PMC_INTR_PGRAPH_PENDING 12
#define NV4_PMC_INTR_PVIDEO_PENDING 16
#define NV4_PMC_INTR_PTIMER_PENDING 20
#define NV4_PMC_INTR_PCRTC_PENDING 24
#define NV4_PMC_INTR_PBUS_PENDING 28
#define NV4_PMC_INTR_SOFTWARE_PENDING 31
#define NV4_PMC_INTR_EN 0x140
#define NV4_PMC_INTR_EN_DISABLED 0x0
#define NV4_PMC_INTR_EN_SOFTWARE 0x1
#define NV4_PMC_INTR_EN_HARDWARE 0x2
#define NV4_PMC_INTR_EN_ALL 0x3
#define NV4_PMC_BOOT 0x0
#define NV4_PMC_ENABLE 0x200
#define NV4_PMC_ENABLE_PMEDIA 4 // Enable mediaport external MPEG decoder engine
#define NV4_PMC_ENABLE_PFIFO 8 // Enable FIFO
#define NV4_PMC_ENABLE_PGRAPH 12
#define NV4_PMC_ENABLE_PPMI 16
#define NV4_PMC_ENABLE_PFB 20
#define NV4_PMC_ENABLE_PCRTC 24
#define NV4_PMC_ENABLE_PVIDEO 28
//
// PFB
//
#define NV4_PFB_START 0x100000
#define NV4_PFB_BOOT 0x100000
#define NV4_PFB_BOOT_RAM_AMOUNT 0
#define NV4_PFB_BOOT_RAM_AMOUNT_2MB 0x0
#define NV4_PFB_BOOT_RAM_AMOUNT_4MB 0x1
#define NV4_PFB_BOOT_RAM_AMOUNT_8MB 0x2
#define NV4_PFB_BOOT_RAM_AMOUNT_16MB 0x3
#define NV5_PFB_BOOT_RAM_AMOUNT_32MB 0x0
#define NV4_PSTRAPS 0x101000
#define NV4_PSTRAPS_CRYSTAL 6
#define NV4_PSTRAPS_CRYSTAL_13500K 0x0
#define NV4_PSTRAPS_CRYSTAL_14318180 0x1
//
// PRAMDAC
//
#define NV4_PRAMDAC_START 0x680300
#define NV4_PRAMDAC_CURSOR_START_POSITION 0x680300
#define NV4_PRAMDAC_CURSOR_SIZE_X 32
#define NV4_PRAMDAC_CURSOR_SIZE_Y 32
// Same for all 3 clocks
#define NV4_PRAMDAC_CLOCK_VDIV 0
#define NV4_PRAMDAC_CLOCK_NDIV 8
#define NV4_PRAMDAC_CLOCK_PDIV 16
#define NV4_PRAMDAC_CLOCK_CORE 0x680500 // NVPLL
#define NV4_PRAMDAC_CLOCK_MEMORY 0x680504
#define NV4_PRAMDAC_CLOCK_PIXEL 0x680508
#define NV4_PRAMDAC_COEFF_SELECT 0x68050C
#define NV4_PRAMDAC_COEFF_SELECT_VPLL_SOURCE 0
#define NV4_PRAMDAC_COEFF_SELECT_VPLL_SOURCE_XTAL 0x0
#define NV4_PRAMDAC_COEFF_SELECT_VPLL_SOURCE_VIP 0x1
#define NV4_PRAMDAC_COEFF_SELECT_SOURCE 8 // Bit not set = hardware, otherwise software
#define NV4_PRAMDAC_COEFF_SELECT_MPLL_IS_SOFTWARE 0x1
#define NV4_PRAMDAC_COEFF_SELECT_VPLL_IS_SOFTWARE 0x2
#define NV4_PRAMDAC_COEFF_SELECT_NVPLL_IS_SOFTWARE 0x4
#define NV4_PRAMDAC_COEFF_SELECT_ALL_SOFTWARE 0x7
#define NV4_PRAMDAC_COEFF_SELECT_VS_PCLK_TV 16
#define NV4_PRAMDAC_COEFF_SELECT_VS_PCLK_TV_NONE 0x0
#define NV4_PRAMDAC_COEFF_SELECT_VS_PCLK_TV_VSCLK 0x1
#define NV4_PRAMDAC_COEFF_SELECT_VS_PCLK_TV_PCLK 0x2
#define NV4_PRAMDAC_COEFF_SELECT_VS_PCLK_TV_BOTH 0x3
#define NV4_PRAMDAC_COEFF_SELECT_TVCLK_SOURCE 20
#define NV4_PRAMDAC_COEFF_SELECT_TVCLK_SOURCE_EXT 0x0
#define NV4_PRAMDAC_COEFF_SELECT_TVCLK_SOURCE_VIP 0x1 // VIP = Video Interface Port / Mediaport
#define NV4_PRAMDAC_COEFF_SELECT_TVCLK_RATIO 24
#define NV4_PRAMDAC_COEFF_SELECT_TVCLK_RATIO_DB1 0x0
#define NV4_PRAMDAC_COEFF_SELECT_TVCLK_RATIO_DB2 0x1
#define NV4_PRAMDAC_COEFF_SELECT_VCLK_RATIO 28
#define NV4_PRAMDAC_COEFF_SELECT_VCLK_RATIO_DB1 0x0
#define NV4_PRAMDAC_COEFF_SELECT_VCLK_RATIO_DB2 0x1
#define NV4_PRAMDAC_GENERAL_CONTROL 0x680600
#define NV4_PRAMDAC_GENERAL_CONTROL_ALT_MODE 12
#define NV4_RAMIN_START 0x700000 // Nominal. In reality PROM is here on real NV4
// Structures
typedef struct nv4_s
{
nv_base_t nvbase; // Base Nvidia structure
} nv4_t;
// Device Core
void nv4_init();

4314
src/include/86box/nv/vid_nv4_defines.h Normal file
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