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BIOS info struct readout update, there's no V6 as I at first thought. Note: NV40 and up seem to be using a new system and so won't be able to get coldstarted for now.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9057 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen
2004-09-25 10:16:40 +00:00
parent d0a8891742
commit ab0c1776c6
1 changed files with 31 additions and 30 deletions
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src/add-ons/accelerants/nvidia/engine/nv_info.c
+31 -30
View File
@@ -30,7 +30,7 @@ static void pinsnv30_arch_fake(void);
static void getstrap_arch_nv4(void);
static void getstrap_arch_nv10_20_30_40(void);
static status_t pins2_read(uint8 *rom, uint32 offset);
static status_t pins3_6_read(uint8 *rom, uint32 offset);
static status_t pins3_5_read(uint8 *rom, uint32 offset);
static status_t coldstart_card(uint8* rom, uint16 init1, uint16 init2, uint16 init_size, uint16 ram_tab);
static status_t coldstart_card_516_up(uint8* rom, PinsTables tabs, uint16 ram_tab);
static status_t exec_type1_script(uint8* rom, uint16 adress, int16* size, uint16 ram_tab);
@@ -97,7 +97,8 @@ status_t parse_pins ()
LOG(2,("INFO: PINS checksum is OK; PINS version is %d.%d\n",
rom[offset + 5], rom[offset + 6]));
/* fill out the si->ps struct as far as is possible */
/* update the si->ps struct as far as is possible and coldstart card */
//fixme: NV40 and up(?) nolonger use this system...
switch (rom[offset + 5])
{
case 2:
@@ -106,8 +107,7 @@ status_t parse_pins ()
case 3:
case 4:
case 5:
case 6:
result = pins3_6_read(rom, offset);
result = pins3_5_read(rom, offset);
break;
default:
LOG(8,("INFO: unknown PINS version\n"));
@@ -148,7 +148,7 @@ static status_t pins2_read(uint8 *rom, uint32 offset)
return coldstart_card(rom, init1, init2, init_size, ram_tab);
}
static status_t pins3_6_read(uint8 *rom, uint32 offset)
static status_t pins3_5_read(uint8 *rom, uint32 offset)
{
uint16 init1 = rom[offset + 18] + (rom[offset + 19] * 256);
uint16 init2 = rom[offset + 20] + (rom[offset + 21] * 256);
@@ -166,33 +166,12 @@ static status_t pins3_6_read(uint8 *rom, uint32 offset)
LOG(8,("INFO: product name: %s\n", product_name));
LOG(8,("INFO: product rev: %s\n", product_rev));
//fixme: extract RAM and core speeds from startscripts..
//fixme: add 'parsing scripts while not actually executing' as warmstart method,
// instead of not parsing at all: this will update the driver's speeds
// as below, while logging the scripts as well (for our learning pleasure :)
/* pins 5.16 and higher is more extensive, and works differently from before */
if (((rom[offset + 5]) >= 5) && ((rom[offset + 6]) >= 0x10))
/* pins 5.06 and higher has VCO range info */
if (((rom[offset + 5]) == 5) && ((rom[offset + 6]) >= 0x06))
{
uint32 fvco_min, fvco_max;
/* pins 5.16 and up have a more extensive command list table, and have more
* commands to choose from as well. */
//fixme: how about pins 6???
PinsTables tabs;
tabs.InitScriptTablePtr = rom[offset + 75] + (rom[offset + 76] * 256);
tabs.MacroIndexTablePtr = rom[offset + 77] + (rom[offset + 78] * 256);
tabs.MacroTablePtr = rom[offset + 79] + (rom[offset + 80] * 256);
tabs.ConditionTablePtr = rom[offset + 81] + (rom[offset + 82] * 256);
tabs.IOConditionTablePtr = rom[offset + 83] + (rom[offset + 84] * 256);
tabs.IOFlagConditionTablePtr = rom[offset + 85] + (rom[offset + 86] * 256);
tabs.InitFunctionTablePtr = rom[offset + 87] + (rom[offset + 88] * 256);
LOG(8,("INFO: PINS 5.16 and later cmdlist pointer: $%04x\n", tabs.InitScriptTablePtr));
/* get PLL VCO range info */
fvco_max = *((uint32*)(&(rom[offset + 67])));
fvco_min = *((uint32*)(&(rom[offset + 71])));
uint32 fvco_max = *((uint32*)(&(rom[offset + 67])));
uint32 fvco_min = *((uint32*)(&(rom[offset + 71])));
LOG(8,("INFO: PLL VCO range is %dkHz - %dkHz\n", fvco_min, fvco_max));
@@ -204,6 +183,28 @@ static status_t pins3_6_read(uint8 *rom, uint32 offset)
//si->ps.max_pixel_vco = fvco_max / 1000;
//si->ps.min_video_vco = fvco_min / 1000;
//si->ps.max_video_vco = fvco_max / 1000;
}
//fixme: extract RAM and core speeds from startscripts..
//fixme: add 'parsing scripts while not actually executing' as warmstart method,
// instead of not parsing at all: this will update the driver's speeds
// as below, while logging the scripts as well (for our learning pleasure :)
/* pins 5.16 and higher is more extensive, and works differently from before */
if (((rom[offset + 5]) == 5) && ((rom[offset + 6]) >= 0x10))
{
/* pins 5.16 and up have a more extensive command list table, and have more
* commands to choose from as well. */
PinsTables tabs;
tabs.InitScriptTablePtr = rom[offset + 75] + (rom[offset + 76] * 256);
tabs.MacroIndexTablePtr = rom[offset + 77] + (rom[offset + 78] * 256);
tabs.MacroTablePtr = rom[offset + 79] + (rom[offset + 80] * 256);
tabs.ConditionTablePtr = rom[offset + 81] + (rom[offset + 82] * 256);
tabs.IOConditionTablePtr = rom[offset + 83] + (rom[offset + 84] * 256);
tabs.IOFlagConditionTablePtr = rom[offset + 85] + (rom[offset + 86] * 256);
tabs.InitFunctionTablePtr = rom[offset + 87] + (rom[offset + 88] * 256);
LOG(8,("INFO: PINS 5.16 and later cmdlist pointer: $%04x\n", tabs.InitScriptTablePtr));
return coldstart_card_516_up(rom, tabs, ram_tab);
}