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Ramout enum. More descriptive names for the crtc registers in mmio

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starfrost013
2025-01-12 00:55:23 +00:00
parent 4778e86273
commit 543487be43
2 changed files with 37 additions and 16 deletions
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38
src/include/86box/nv/vid_nv3.h
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@@ -451,10 +451,10 @@ extern const device_config_t nv3_config[];
#define NV3_PRMCIO_START 0x601000
// Following four are CRTC+I2C access registers
// and get redirected to VGA
#define NV3_PRMCIO_CRX_MONO 0x6013B4
#define NV3_PRMCIO_CR_MONO 0x6013B5
#define NV3_PRMCIO_CRX_COLOR 0x6013D4
#define NV3_PRMCIO_CR_COLOR 0x6013D5
#define NV3_PRMCIO_CRTC_REGISTER_CUR_INDEX_MONO 0x6013B4 // Current CRTC Register Index - Monochrome
#define NV3_PRMCIO_CRTC_REGISTER_CUR_MONO 0x6013B5 // Currently Selected CRTC Register - Monochrome
#define NV3_PRMCIO_CRTC_REGISTER_CUR_INDEX_COLOR 0x6013D4 // Current CRTC Register Index - Colour
#define NV3_PRMCIO_CRTC_REGISTER_CUR_COLOR 0x6013D5
#define NV3_PRMCIO_END 0x601FFF
#define NV3_PDAC_START 0x680000 // OPTIONAL external DAC
@@ -825,7 +825,7 @@ typedef struct nv3_ptimer_s
uint32_t alarm; // The value of time when there should be an alarm
} nv3_ptimer_t;
typedef struct nv3_pramin_name_s
typedef struct nv3_pramin_name_sd
{
union
{
@@ -843,7 +843,7 @@ typedef struct nv3_pramin_context_s
{
uint32_t context;
uint8_t dma_channel;
uint8_t render_object; //0=sw, 1=render
uint8_t render_object; //0=sw, 1=hw accelerated render
uint8_t class_id;
uint8_t ramin_offset; //find
};
@@ -867,6 +867,32 @@ typedef struct nv3_pramin_ramht_s
uint32_t nv3_ramht_hash(nv3_pramin_name_t name, uint32_t channel);
typedef enum nv3_pramin_ramro_reason_e
{
nv3_runout_reason_illegal_access = 0,
// PFIFO CACHE0/CACHE1 were turned off, so the graphics object could not be processed.
nv3_runout_reason_no_cache_available = 1,
// Ran out of CACHE0 & CACHE1 space.
nv3_runout_reason_cache_ran_out = 2,
nv3_runout_reason_free_count_overrun = 3,
nv3_runout_reason_caught_lying = 4,
// Access reserved by pagetable
nv3_runout_reason_reserved_access = 5,
} nv3_pramin_ramro_reason;
/* This is a gigantic error handling system */
typedef struct nv3_pramin_ramro_entry_s
{
//todo
} nv3_pramin_ramro_entry_t;
// Anti-fuckup device
typedef struct nv3_pramin_ramro_s
{