/* setup initialisation information for card */
/* Authors:
   Rudolf Cornelissen 4/2003-6/2004
*/

#define MODULE_BIT 0x00002000

#include "nm_std.h"

static void set_nm2070(void)
{
        /* setup cardspecs */
        si->ps.f_ref = 14.31818;
        si->ps.max_system_vco = 65;
        si->ps.min_system_vco = 11;
        si->ps.max_pixel_vco = 65;
        si->ps.min_pixel_vco = 11;
        si->ps.max_dac1_clock = 65;
        si->ps.max_dac1_clock_8 = 65;
        si->ps.max_dac1_clock_16 = 65;
        /* 24bit color is not supported */
        si->ps.max_dac1_clock_24 = 0;
        si->ps.memory_size = 896;
        si->ps.curmem_size = 2048;
        si->ps.max_crtc_width = 1024;
        si->ps.max_crtc_height = 1000;
        si->ps.std_engine_clock = 0;
}

static void set_nm2090_nm2093(void)
{
        /* setup cardspecs */
        si->ps.f_ref = 14.31818;
        si->ps.max_system_vco = 80;
        si->ps.min_system_vco = 11;
        si->ps.max_pixel_vco = 80;
        si->ps.min_pixel_vco = 11;
        si->ps.max_dac1_clock = 80;
        si->ps.max_dac1_clock_8 = 80;
        si->ps.max_dac1_clock_16 = 80;
        si->ps.max_dac1_clock_24 = 65;
        si->ps.memory_size = 1152;
        si->ps.curmem_size = 2048;
        si->ps.max_crtc_width = 1024;
        si->ps.max_crtc_height = 1000;
        si->ps.std_engine_clock = 0;
}

static void set_nm2097(void)
{
        /* setup cardspecs */
        si->ps.f_ref = 14.31818;
        si->ps.max_system_vco = 80;
        si->ps.min_system_vco = 11;
        si->ps.max_pixel_vco = 80;
        si->ps.min_pixel_vco = 11;
        si->ps.max_dac1_clock = 80;
        si->ps.max_dac1_clock_8 = 80;
        si->ps.max_dac1_clock_16 = 80;
        si->ps.max_dac1_clock_24 = 65;
        si->ps.memory_size = 1152;
        si->ps.curmem_size = 1024;
        si->ps.max_crtc_width = 1024;
        si->ps.max_crtc_height = 1000;
        si->ps.std_engine_clock = 0;
}

static void set_nm2160(void)
{
        /* setup cardspecs */
        si->ps.f_ref = 14.31818;
        si->ps.max_system_vco = 90;
        si->ps.min_system_vco = 11;
        si->ps.max_pixel_vco = 90;
        si->ps.min_pixel_vco = 11;
        si->ps.max_dac1_clock = 90;
        si->ps.max_dac1_clock_8 = 90;
        si->ps.max_dac1_clock_16 = 90;
        si->ps.max_dac1_clock_24 = 70;
        si->ps.memory_size = 2048;
        si->ps.curmem_size = 1024;
        si->ps.max_crtc_width = 1024;
        si->ps.max_crtc_height = 1000;
        si->ps.std_engine_clock = 0;
}

static void set_nm2200(void)
{
        /* setup cardspecs */
        si->ps.f_ref = 14.31818;
        si->ps.max_system_vco = 110;
        si->ps.min_system_vco = 11;
        si->ps.max_pixel_vco = 110;
        si->ps.min_pixel_vco = 11;
        si->ps.max_dac1_clock = 110;
        si->ps.max_dac1_clock_8 = 110;
        si->ps.max_dac1_clock_16 = 110;
        si->ps.max_dac1_clock_24 = 90;
        si->ps.memory_size = 2560;
        si->ps.curmem_size = 1024;
        si->ps.max_crtc_width = 1280;
        si->ps.max_crtc_height = 1024;
        si->ps.std_engine_clock = 0;
}

static void set_nm2230(void)
{
        /* setup cardspecs */
        si->ps.f_ref = 14.31818;
        si->ps.max_system_vco = 110;
        si->ps.min_system_vco = 11;
        si->ps.max_pixel_vco = 110;
        si->ps.min_pixel_vco = 11;
        si->ps.max_dac1_clock = 110;
        si->ps.max_dac1_clock_8 = 110;
        si->ps.max_dac1_clock_16 = 110;
        si->ps.max_dac1_clock_24 = 90;
        si->ps.memory_size = 3008;
        si->ps.curmem_size = 1024;
        si->ps.max_crtc_width = 1280;
        si->ps.max_crtc_height = 1024;
        si->ps.std_engine_clock = 0;
}

static void set_nm2360(void)
{
        /* setup cardspecs */
        si->ps.f_ref = 14.31818;
        si->ps.max_system_vco = 110;
        si->ps.min_system_vco = 11;
        si->ps.max_pixel_vco = 110;
        si->ps.min_pixel_vco = 11;
        si->ps.max_dac1_clock = 110;
        si->ps.max_dac1_clock_8 = 110;
        si->ps.max_dac1_clock_16 = 110;
        si->ps.max_dac1_clock_24 = 90;
        si->ps.memory_size = 4096;
        si->ps.curmem_size = 1024;
        si->ps.max_crtc_width = 1280;
        si->ps.max_crtc_height = 1024;
        si->ps.std_engine_clock = 0;
}

static void set_nm2380(void)
{
        /* setup cardspecs */
        si->ps.f_ref = 14.31818;
        si->ps.max_system_vco = 110;
        si->ps.min_system_vco = 11;
        si->ps.max_pixel_vco = 110;
        si->ps.min_pixel_vco = 11;
        si->ps.max_dac1_clock = 110;
        si->ps.max_dac1_clock_8 = 110;
        si->ps.max_dac1_clock_16 = 110;
        si->ps.max_dac1_clock_24 = 90;
        si->ps.memory_size = 6144;
        si->ps.curmem_size = 1024;
        si->ps.max_crtc_width = 1280;
        si->ps.max_crtc_height = 1024;
        si->ps.std_engine_clock = 0;
}

void set_specs(void)
{
        uint8 size_outputs, type;

        LOG(8,("INFO: setting cardspecs\n"));

        switch (si->ps.card_type)
        {
                case NM2070:
                        set_nm2070();
                        break;
                case NM2090:
                case NM2093:
                        set_nm2090_nm2093();
                        break;
                case NM2097:
                        set_nm2097();
                        break;
                case NM2160:
                        set_nm2160();
                        break;
                case NM2200:
                        set_nm2200();
                        break;
                case NM2230:
                        set_nm2230();
                        break;
                case NM2360:
                        set_nm2360();
                        break;
                case NM2380:
                        set_nm2380();
                        break;
        }

        /* get output properties: */
    /* read panelsize and preselected outputs (via BIOS) */
    size_outputs = ISAGRPHR(PANELCTRL1);
    /* read the panel type */
    type = ISAGRPHR(PANELTYPE);

    /* setup panelspecs */
    switch ((size_outputs & 0x18) >> 3)
    {
    case 0x00 :
                si->ps.panel_width = 640;
                si->ps.panel_height = 480;
                break;
    case 0x01 :
                si->ps.panel_width = 800;
                si->ps.panel_height = 600;
                break;
    case 0x02 :
                si->ps.panel_width = 1024;
                si->ps.panel_height = 768;
                break;
    case 0x03 :
        /* fixme: 1280x1024 panel support still needs to be done */
                si->ps.panel_width = 1280;
                si->ps.panel_height = 1024;
        }
        /* make note of paneltype */
        si->ps.panel_type = (type & 0x12);
        /* make note of preselected outputs (via BIOS) */
        si->ps.outputs = (size_outputs & 0x03);
        /* check for illegal setting */
        if (si->ps.outputs == 0)
        {
                LOG(4, ("INFO: illegal outputmode detected, assuming internal mode!\n"));
                si->ps.outputs = 2;
        }
}

void dump_specs(void)
{
        LOG(2,("INFO: cardspecs and settings follow:\n"));
        LOG(2,("f_ref: %fMhz\n", si->ps.f_ref));
        LOG(2,("max_system_vco: %dMhz\n", si->ps.max_system_vco));
        LOG(2,("min_system_vco: %dMhz\n", si->ps.min_system_vco));
        LOG(2,("max_pixel_vco: %dMhz\n", si->ps.max_pixel_vco));
        LOG(2,("min_pixel_vco: %dMhz\n", si->ps.min_pixel_vco));
        LOG(2,("std_engine_clock: %dMhz\n", si->ps.std_engine_clock));
        LOG(2,("max_dac1_clock: %dMhz\n", si->ps.max_dac1_clock));
        LOG(2,("max_dac1_clock_8: %dMhz\n", si->ps.max_dac1_clock_8));
        LOG(2,("max_dac1_clock_16: %dMhz\n", si->ps.max_dac1_clock_16));
        LOG(2,("max_dac1_clock_24: %dMhz\n", si->ps.max_dac1_clock_24));
        LOG(2,("card memory_size: %dKbytes\n", si->ps.memory_size));
        LOG(2,("card curmem_size: %dbytes\n", si->ps.curmem_size));
        LOG(2,("card max_crtc_width: %d\n", si->ps.max_crtc_width));
        LOG(2,("card max_crtc_height: %d\n", si->ps.max_crtc_height));
        switch (si->ps.panel_type)
        {
        case 0x00:
                LOG(2, ("B/W dualscan LCD panel detected\n"));
                break;
        case 0x02:
                LOG(2, ("color dualscan LCD panel detected\n"));
                break;
        case 0x10:
                LOG(2, ("B/W TFT LCD panel detected\n"));
                break;
        case 0x12:
                LOG(2, ("color TFT LCD panel detected\n"));
                break;
        }
        LOG(2,("internal panel width: %d\n", si->ps.panel_width));
        LOG(2,("internal panel height: %d\n", si->ps.panel_height));
        switch (si->ps.outputs)
        {
        case 0x01:
                LOG(2, ("external CRT only mode preset\n"));
                break;
        case 0x02:
                LOG(2, ("internal LCD only mode preset\n"));
                break;
        case 0x03:
                LOG(2, ("simultaneous LCD/CRT mode preset\n"));
                break;
        }
        LOG(2,("INFO: end cardspecs and settings.\n"));
}