1/*general card functions*/
2status_t gx00_general_powerup(void);
3status_t mga_set_cas_latency(void);
4status_t gx50_general_output_select(void);
5status_t gx00_general_dac_select(int);
6status_t gx00_general_wait_retrace(void);
7status_t gx00_general_validate_pic_size (display_mode *target, uint32 *bytes_per_row, bool *acc_mode);
8
9/* apsed: logging macros */
10#define MSG(args) do { /* if needed or si->settings with si NULL */ \
11	mga_log args; \
12} while (0)
13#define LOG(level_bit, args) do { \
14	uint32 mod = (si->settings.logmask &  0xfffffff0) & MODULE_BIT; \
15	uint32 lev = (si->settings.logmask & ~0xfffffff0) & level_bit; \
16	if (mod && lev) mga_log args; \
17} while (0)
18
19/*support functions*/
20void delay(bigtime_t i);
21void mga_log(char *format, ...);
22
23/*i2c maven functions*/
24int i2c_maven_read(unsigned char address);
25void i2c_maven_write(unsigned char address, unsigned char data);
26status_t i2c_init(void);
27status_t i2c_maven_probe(void);
28
29
30/*card info functions*/
31status_t parse_pins(void);
32status_t pins1_read(uint8 *pins, uint8 length);
33status_t pins2_read(uint8 *pins, uint8 length);
34status_t pins3_read(uint8 *pins, uint8 length);
35status_t pins4_read(uint8 *pins, uint8 length);
36status_t pins5_read(uint8 *pins, uint8 length);
37void fake_pins(void);
38void pinsmil1_fake(void);
39void pinsmil2_fake(void);
40void pinsg100_fake(void);
41void pinsg200_fake(void);
42void pinsg400_fake(void);
43void pinsg400max_fake(void);
44void pinsg450_fake(void);
45void pinsg550_fake(void);
46void dump_pins(void);
47
48/*DAC functions*/
49status_t gx00_dac_mode(int,float);
50status_t gx00_dac_palette(uint8 r[256],uint8 g[256],uint8 b[256]);
51
52status_t gx00_dac_pix_pll_find(display_mode target,float * result,uint8 *,uint8 *,uint8 *, uint8);
53status_t gx00_dac_set_pix_pll(display_mode target);
54
55status_t g450_dac_set_sys_pll(void);
56status_t g400_dac_set_sys_pll(void);
57status_t g200_dac_set_sys_pll(void);
58status_t g100_dac_set_sys_pll(void);
59
60status_t mil2_dac_init(void);
61status_t mil2_dac_set_pix_pll(float f_vco,int bpp);
62
63/*MAVEN functions*/
64status_t gx00_maven_clrline(void);
65status_t gx00_maven_dpms(bool display, bool h, bool v);
66status_t gx00_maven_set_timing(display_mode target);
67status_t gx00_maven_mode(int,float);
68
69status_t g100_g400max_maven_vid_pll_find(display_mode target,float * calc_pclk,
70				uint8 * m_result,uint8 * n_result,uint8 * p_result);
71status_t g450_g550_maven_vid_pll_find(display_mode target,float * calc_pclk,
72				uint8 * m_result,uint8 * n_result,uint8 * p_result, uint8 test);
73void gx00_maven_shutoff(void);
74status_t gx00_maven_set_vid_pll(display_mode target);
75
76/*MAVENTV functions*/
77status_t g100_g400max_maventv_vid_pll_find(
78	display_mode target, unsigned int * ht_new, unsigned int * ht_last_line,
79	uint8 * m_result, uint8 * n_result, uint8 * p_result);
80int maventv_init(display_mode target);
81
82/*CRTC1 functions*/
83status_t gx00_crtc_validate_timing(
84	uint16 *hd_e,uint16 *hs_s,uint16 *hs_e,uint16 *ht,
85	uint16 *vd_e,uint16 *vs_s,uint16 *vs_e,uint16 *vt
86);
87status_t gx00_crtc_set_timing(display_mode target);
88status_t gx00_crtc_depth(int mode);
89status_t gx00_crtc_set_display_start(uint32 startadd,uint8 bpp);
90status_t gx00_crtc_set_display_pitch(void);
91status_t gx00_crtc_dpms(bool display,bool h,bool v);
92status_t gx00_crtc_mem_priority(uint8);
93status_t gx00_crtc_cursor_init(void); /*Yes, cursor follows CRTC1 - not the DAC!*/
94status_t gx00_crtc_cursor_define(uint8*,uint8*);
95status_t gx00_crtc_cursor_position(uint16 x ,uint16 y);
96status_t gx00_crtc_cursor_show(void);
97status_t gx00_crtc_cursor_hide(void);
98
99/*CRTC2 functions*/
100/*XXX - validate_timing*/
101status_t g400_crtc2_set_timing(display_mode target);
102status_t g400_crtc2_depth(int mode);
103status_t g400_crtc2_set_display_pitch(void);
104status_t g400_crtc2_set_display_start(uint32 startadd,uint8 bpp);
105status_t g400_crtc2_dpms(bool display, bool h, bool v);
106
107/*acceleration functions*/
108status_t check_acc_capability(uint32 feature);
109status_t gx00_acc_wait_idle(void);
110status_t gx00_acc_init(void);
111void SCREEN_TO_SCREEN_BLIT(engine_token *et, blit_params *list, uint32 count);
112void SCREEN_TO_SCREEN_TRANSPARENT_BLIT(engine_token *et, uint32 transparent_colour, blit_params *list, uint32 count);
113void SCREEN_TO_SCREEN_SCALED_FILTERED_BLIT(engine_token *et, scaled_blit_params *list, uint32 count);
114void FILL_RECTANGLE(engine_token *et, uint32 color, fill_rect_params *list, uint32 count);
115void FILL_SPAN(engine_token *et, uint32 color, uint16 *list, uint32 count);
116void INVERT_RECTANGLE(engine_token *et, fill_rect_params *list, uint32 count);
117
118/*backend scaler functions*/
119status_t check_overlay_capability(uint32 feature);
120void gx00_bes_move_overlay(void);
121status_t gx00_configure_bes
122	(const overlay_buffer *ob, const overlay_window *ow,const overlay_view *ov, int offset);
123status_t gx00_release_bes(void);
124
125/* I2C functions */
126status_t i2c_sec_tv_adapter(void);
127
128/*driver structures and enums*/
129enum
130{
131	BPP8 = 0,
132	BPP15 = 1,
133	BPP16 = 2,
134	BPP24 = 3,
135	BPP32DIR = 4,
136	BPP32 = 7
137};
138
139enum
140{
141	DS_CRTC1DAC,
142	DS_CRTC1MAVEN,
143	DS_CRTC1DAC_CRTC2MAVEN,
144	DS_CRTC1MAVEN_CRTC2DAC,
145	DS_CRTC1CON1_CRTC2CON2,
146	DS_CRTC1CON2_CRTC2CON1
147};
148