Merge branch 'fpga' of git://www.denx.de/git/u-boot-microblaze
[oweals/u-boot.git] / arch / arm / include / asm / arch-sunxi / display.h
1 /*
2  * Sunxi platform display controller register and constant defines
3  *
4  * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com>
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 #ifndef _SUNXI_DISPLAY_H
10 #define _SUNXI_DISPLAY_H
11
12 struct sunxi_de_be_reg {
13         u8 res0[0x800];                 /* 0x000 */
14         u32 mode;                       /* 0x800 */
15         u32 backcolor;                  /* 0x804 */
16         u32 disp_size;                  /* 0x808 */
17         u8 res1[0x4];                   /* 0x80c */
18         u32 layer0_size;                /* 0x810 */
19         u32 layer1_size;                /* 0x814 */
20         u32 layer2_size;                /* 0x818 */
21         u32 layer3_size;                /* 0x81c */
22         u32 layer0_pos;                 /* 0x820 */
23         u32 layer1_pos;                 /* 0x824 */
24         u32 layer2_pos;                 /* 0x828 */
25         u32 layer3_pos;                 /* 0x82c */
26         u8 res2[0x10];                  /* 0x830 */
27         u32 layer0_stride;              /* 0x840 */
28         u32 layer1_stride;              /* 0x844 */
29         u32 layer2_stride;              /* 0x848 */
30         u32 layer3_stride;              /* 0x84c */
31         u32 layer0_addr_low32b;         /* 0x850 */
32         u32 layer1_addr_low32b;         /* 0x854 */
33         u32 layer2_addr_low32b;         /* 0x858 */
34         u32 layer3_addr_low32b;         /* 0x85c */
35         u32 layer0_addr_high4b;         /* 0x860 */
36         u32 layer1_addr_high4b;         /* 0x864 */
37         u32 layer2_addr_high4b;         /* 0x868 */
38         u32 layer3_addr_high4b;         /* 0x86c */
39         u32 reg_ctrl;                   /* 0x870 */
40         u8 res3[0xc];                   /* 0x874 */
41         u32 color_key_max;              /* 0x880 */
42         u32 color_key_min;              /* 0x884 */
43         u32 color_key_config;           /* 0x888 */
44         u8 res4[0x4];                   /* 0x88c */
45         u32 layer0_attr0_ctrl;          /* 0x890 */
46         u32 layer1_attr0_ctrl;          /* 0x894 */
47         u32 layer2_attr0_ctrl;          /* 0x898 */
48         u32 layer3_attr0_ctrl;          /* 0x89c */
49         u32 layer0_attr1_ctrl;          /* 0x8a0 */
50         u32 layer1_attr1_ctrl;          /* 0x8a4 */
51         u32 layer2_attr1_ctrl;          /* 0x8a8 */
52         u32 layer3_attr1_ctrl;          /* 0x8ac */
53 };
54
55 struct sunxi_lcdc_reg {
56         u32 ctrl;                       /* 0x00 */
57         u32 int0;                       /* 0x04 */
58         u32 int1;                       /* 0x08 */
59         u8 res0[0x04];                  /* 0x0c */
60         u32 tcon0_frm_ctrl;             /* 0x10 */
61         u32 tcon0_frm_seed[6];          /* 0x14 */
62         u32 tcon0_frm_table[4];         /* 0x2c */
63         u8 res1[4];                     /* 0x3c */
64         u32 tcon0_ctrl;                 /* 0x40 */
65         u32 tcon0_dclk;                 /* 0x44 */
66         u32 tcon0_timing_active;        /* 0x48 */
67         u32 tcon0_timing_h;             /* 0x4c */
68         u32 tcon0_timing_v;             /* 0x50 */
69         u32 tcon0_timing_sync;          /* 0x54 */
70         u32 tcon0_hv_intf;              /* 0x58 */
71         u8 res2[0x04];                  /* 0x5c */
72         u32 tcon0_cpu_intf;             /* 0x60 */
73         u32 tcon0_cpu_wr_dat;           /* 0x64 */
74         u32 tcon0_cpu_rd_dat0;          /* 0x68 */
75         u32 tcon0_cpu_rd_dat1;          /* 0x6c */
76         u32 tcon0_ttl_timing0;          /* 0x70 */
77         u32 tcon0_ttl_timing1;          /* 0x74 */
78         u32 tcon0_ttl_timing2;          /* 0x78 */
79         u32 tcon0_ttl_timing3;          /* 0x7c */
80         u32 tcon0_ttl_timing4;          /* 0x80 */
81         u32 tcon0_lvds_intf;            /* 0x84 */
82         u32 tcon0_io_polarity;          /* 0x88 */
83         u32 tcon0_io_tristate;          /* 0x8c */
84         u32 tcon1_ctrl;                 /* 0x90 */
85         u32 tcon1_timing_source;        /* 0x94 */
86         u32 tcon1_timing_scale;         /* 0x98 */
87         u32 tcon1_timing_out;           /* 0x9c */
88         u32 tcon1_timing_h;             /* 0xa0 */
89         u32 tcon1_timing_v;             /* 0xa4 */
90         u32 tcon1_timing_sync;          /* 0xa8 */
91         u8 res3[0x44];                  /* 0xac */
92         u32 tcon1_io_polarity;          /* 0xf0 */
93         u32 tcon1_io_tristate;          /* 0xf4 */
94         u8 res4[0x128];                 /* 0xf8 */
95         u32 lvds_ana0;                  /* 0x220 */
96         u32 lvds_ana1;                  /* 0x224 */
97 };
98
99 struct sunxi_hdmi_reg {
100         u32 version_id;                 /* 0x000 */
101         u32 ctrl;                       /* 0x004 */
102         u32 irq;                        /* 0x008 */
103         u32 hpd;                        /* 0x00c */
104         u32 video_ctrl;                 /* 0x010 */
105         u32 video_size;                 /* 0x014 */
106         u32 video_bp;                   /* 0x018 */
107         u32 video_fp;                   /* 0x01c */
108         u32 video_spw;                  /* 0x020 */
109         u32 video_polarity;             /* 0x024 */
110         u8 res0[0x58];                  /* 0x028 */
111         u8 avi_info_frame[0x14];        /* 0x080 */
112         u8 res1[0x4c];                  /* 0x094 */
113         u32 qcp_packet0;                /* 0x0e0 */
114         u32 qcp_packet1;                /* 0x0e4 */
115         u8 res2[0x118];                 /* 0x0e8 */
116         u32 pad_ctrl0;                  /* 0x200 */
117         u32 pad_ctrl1;                  /* 0x204 */
118         u32 pll_ctrl;                   /* 0x208 */
119         u32 pll_dbg0;                   /* 0x20c */
120         u32 pll_dbg1;                   /* 0x210 */
121         u32 hpd_cec;                    /* 0x214 */
122         u8 res3[0x28];                  /* 0x218 */
123         u8 vendor_info_frame[0x14];     /* 0x240 */
124         u8 res4[0x9c];                  /* 0x254 */
125         u32 pkt_ctrl0;                  /* 0x2f0 */
126         u32 pkt_ctrl1;                  /* 0x2f4 */
127         u8 res5[0x8];                   /* 0x2f8 */
128         u32 unknown;                    /* 0x300 */
129         u8 res6[0xc];                   /* 0x304 */
130         u32 audio_sample_count;         /* 0x310 */
131         u8 res7[0xec];                  /* 0x314 */
132         u32 audio_tx_fifo;              /* 0x400 */
133         u8 res8[0xfc];                  /* 0x404 */
134 #ifndef CONFIG_MACH_SUN6I
135         u32 ddc_ctrl;                   /* 0x500 */
136         u32 ddc_addr;                   /* 0x504 */
137         u32 ddc_int_mask;               /* 0x508 */
138         u32 ddc_int_status;             /* 0x50c */
139         u32 ddc_fifo_ctrl;              /* 0x510 */
140         u32 ddc_fifo_status;            /* 0x514 */
141         u32 ddc_fifo_data;              /* 0x518 */
142         u32 ddc_byte_count;             /* 0x51c */
143         u32 ddc_cmnd;                   /* 0x520 */
144         u32 ddc_exreg;                  /* 0x524 */
145         u32 ddc_clock;                  /* 0x528 */
146         u8 res9[0x14];                  /* 0x52c */
147         u32 ddc_line_ctrl;              /* 0x540 */
148 #else
149         u32 ddc_ctrl;                   /* 0x500 */
150         u32 ddc_exreg;                  /* 0x504 */
151         u32 ddc_cmnd;                   /* 0x508 */
152         u32 ddc_addr;                   /* 0x50c */
153         u32 ddc_int_mask;               /* 0x510 */
154         u32 ddc_int_status;             /* 0x514 */
155         u32 ddc_fifo_ctrl;              /* 0x518 */
156         u32 ddc_fifo_status;            /* 0x51c */
157         u32 ddc_clock;                  /* 0x520 */
158         u32 ddc_timeout;                /* 0x524 */
159         u8 res9[0x18];                  /* 0x528 */
160         u32 ddc_dbg;                    /* 0x540 */
161         u8 res10[0x3c];                 /* 0x544 */
162         u32 ddc_fifo_data;              /* 0x580 */
163 #endif
164 };
165
166 /*
167  * This is based on the A10s User Manual, and the A10s only supports
168  * composite video and not vga like the A10 / A20 does, still other
169  * than the removed vga out capability the tvencoder seems to be the same.
170  * "unknown#" registers are registers which are used in the A10 kernel code,
171  * but not documented in the A10s User Manual.
172  */
173 struct sunxi_tve_reg {
174         u32 gctrl;                      /* 0x000 */
175         u32 cfg0;                       /* 0x004 */
176         u32 dac_cfg0;                   /* 0x008 */
177         u32 filter;                     /* 0x00c */
178         u32 chroma_freq;                /* 0x010 */
179         u32 porch_num;                  /* 0x014 */
180         u32 unknown0;                   /* 0x018 */
181         u32 line_num;                   /* 0x01c */
182         u32 blank_black_level;          /* 0x020 */
183         u32 unknown1;                   /* 0x024, seems to be 1 byte per dac */
184         u8 res0[0x08];                  /* 0x028 */
185         u32 auto_detect_en;             /* 0x030 */
186         u32 auto_detect_int_status;     /* 0x034 */
187         u32 auto_detect_status;         /* 0x038 */
188         u32 auto_detect_debounce;       /* 0x03c */
189         u32 csc_reg0;                   /* 0x040 */
190         u32 csc_reg1;                   /* 0x044 */
191         u32 csc_reg2;                   /* 0x048 */
192         u32 csc_reg3;                   /* 0x04c */
193         u8 res1[0xb0];                  /* 0x050 */
194         u32 color_burst;                /* 0x100 */
195         u32 vsync_num;                  /* 0x104 */
196         u32 notch_freq;                 /* 0x108 */
197         u32 cbr_level;                  /* 0x10c */
198         u32 burst_phase;                /* 0x110 */
199         u32 burst_width;                /* 0x114 */
200         u8 res2[0x04];                  /* 0x118 */
201         u32 sync_vbi_level;             /* 0x11c */
202         u32 white_level;                /* 0x120 */
203         u32 active_num;                 /* 0x124 */
204         u32 chroma_bw_gain;             /* 0x128 */
205         u32 notch_width;                /* 0x12c */
206         u32 resync_num;                 /* 0x130 */
207         u32 slave_para;                 /* 0x134 */
208         u32 cfg1;                       /* 0x138 */
209         u32 cfg2;                       /* 0x13c */
210 };
211
212 /*
213  * DE-BE register constants.
214  */
215 #define SUNXI_DE_BE_WIDTH(x)                    (((x) - 1) << 0)
216 #define SUNXI_DE_BE_HEIGHT(y)                   (((y) - 1) << 16)
217 #define SUNXI_DE_BE_MODE_ENABLE                 (1 << 0)
218 #define SUNXI_DE_BE_MODE_START                  (1 << 1)
219 #define SUNXI_DE_BE_MODE_LAYER0_ENABLE          (1 << 8)
220 #define SUNXI_DE_BE_LAYER_STRIDE(x)             ((x) << 5)
221 #define SUNXI_DE_BE_REG_CTRL_LOAD_REGS          (1 << 0)
222 #define SUNXI_DE_BE_LAYER_ATTR1_FMT_XRGB8888    (0x09 << 8)
223
224 /*
225  * LCDC register constants.
226  */
227 #define SUNXI_LCDC_X(x)                         (((x) - 1) << 16)
228 #define SUNXI_LCDC_Y(y)                         (((y) - 1) << 0)
229 #define SUNXI_LCDC_TCON_VSYNC_MASK              (1 << 24)
230 #define SUNXI_LCDC_TCON_HSYNC_MASK              (1 << 25)
231 #define SUNXI_LCDC_CTRL_IO_MAP_MASK             (1 << 0)
232 #define SUNXI_LCDC_CTRL_IO_MAP_TCON0            (0 << 0)
233 #define SUNXI_LCDC_CTRL_IO_MAP_TCON1            (1 << 0)
234 #define SUNXI_LCDC_CTRL_TCON_ENABLE             (1 << 31)
235 #define SUNXI_LCDC_TCON0_FRM_CTRL_RGB666        ((1 << 31) | (0 << 4))
236 #define SUNXI_LCDC_TCON0_FRM_CTRL_RGB565        ((1 << 31) | (5 << 4))
237 #define SUNXI_LCDC_TCON0_FRM_SEED               0x11111111
238 #define SUNXI_LCDC_TCON0_FRM_TAB0               0x01010000
239 #define SUNXI_LCDC_TCON0_FRM_TAB1               0x15151111
240 #define SUNXI_LCDC_TCON0_FRM_TAB2               0x57575555
241 #define SUNXI_LCDC_TCON0_FRM_TAB3               0x7f7f7777
242 #define SUNXI_LCDC_TCON0_CTRL_CLK_DELAY(n)      (((n) & 0x1f) << 4)
243 #define SUNXI_LCDC_TCON0_CTRL_ENABLE            (1 << 31)
244 #define SUNXI_LCDC_TCON0_DCLK_DIV(n)            ((n) << 0)
245 #define SUNXI_LCDC_TCON0_DCLK_ENABLE            (0xf << 28)
246 #define SUNXI_LCDC_TCON0_TIMING_H_BP(n)         (((n) - 1) << 0)
247 #define SUNXI_LCDC_TCON0_TIMING_H_TOTAL(n)      (((n) - 1) << 16)
248 #define SUNXI_LCDC_TCON0_TIMING_V_BP(n)         (((n) - 1) << 0)
249 #define SUNXI_LCDC_TCON0_TIMING_V_TOTAL(n)      (((n) * 2) << 16)
250 #define SUNXI_LCDC_TCON0_LVDS_INTF_BITWIDTH(n)  ((n) << 26)
251 #define SUNXI_LCDC_TCON0_LVDS_INTF_ENABLE       (1 << 31)
252 #define SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE0     (0 << 28)
253 #define SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE60    (1 << 28)
254 #define SUNXI_LCDC_TCON0_IO_POL_DCLK_PHASE120   (2 << 28)
255 #define SUNXI_LCDC_TCON1_CTRL_CLK_DELAY(n)      (((n) & 0x1f) << 4)
256 #define SUNXI_LCDC_TCON1_CTRL_ENABLE            (1 << 31)
257 #define SUNXI_LCDC_TCON1_TIMING_H_BP(n)         (((n) - 1) << 0)
258 #define SUNXI_LCDC_TCON1_TIMING_H_TOTAL(n)      (((n) - 1) << 16)
259 #define SUNXI_LCDC_TCON1_TIMING_V_BP(n)         (((n) - 1) << 0)
260 #define SUNXI_LCDC_TCON1_TIMING_V_TOTAL(n)      (((n) * 2) << 16)
261 #define SUNXI_LCDC_LVDS_ANA0                    0x3f310000
262 #define SUNXI_LCDC_LVDS_ANA0_UPDATE             (1 << 22)
263 #define SUNXI_LCDC_LVDS_ANA1_INIT1              (0x1f << 26 | 0x1f << 10)
264 #define SUNXI_LCDC_LVDS_ANA1_INIT2              (0x1f << 16 | 0x1f << 00)
265
266 /*
267  * HDMI register constants.
268  */
269 #define SUNXI_HDMI_X(x)                         (((x) - 1) << 0)
270 #define SUNXI_HDMI_Y(y)                         (((y) - 1) << 16)
271 #define SUNXI_HDMI_CTRL_ENABLE                  (1 << 31)
272 #define SUNXI_HDMI_IRQ_STATUS_FIFO_UF           (1 << 0)
273 #define SUNXI_HDMI_IRQ_STATUS_FIFO_OF           (1 << 1)
274 #define SUNXI_HDMI_IRQ_STATUS_BITS              0x73
275 #define SUNXI_HDMI_HPD_DETECT                   (1 << 0)
276 #define SUNXI_HDMI_VIDEO_CTRL_ENABLE            (1 << 31)
277 #define SUNXI_HDMI_VIDEO_CTRL_HDMI              (1 << 30)
278 #define SUNXI_HDMI_VIDEO_POL_HOR                (1 << 0)
279 #define SUNXI_HDMI_VIDEO_POL_VER                (1 << 1)
280 #define SUNXI_HDMI_VIDEO_POL_TX_CLK             (0x3e0 << 16)
281 #define SUNXI_HDMI_QCP_PACKET0                  3
282 #define SUNXI_HDMI_QCP_PACKET1                  0
283
284 #ifdef CONFIG_MACH_SUN6I
285 #define SUNXI_HDMI_PAD_CTRL0_HDP                0x7e80000f
286 #define SUNXI_HDMI_PAD_CTRL0_RUN                0x7e8000ff
287 #else
288 #define SUNXI_HDMI_PAD_CTRL0_HDP                0xfe800000
289 #define SUNXI_HDMI_PAD_CTRL0_RUN                0xfe800000
290 #endif
291
292 #ifdef CONFIG_MACH_SUN4I
293 #define SUNXI_HDMI_PAD_CTRL1                    0x00d8c820
294 #elif defined CONFIG_MACH_SUN6I
295 #define SUNXI_HDMI_PAD_CTRL1                    0x01ded030
296 #else
297 #define SUNXI_HDMI_PAD_CTRL1                    0x00d8c830
298 #endif
299 #define SUNXI_HDMI_PAD_CTRL1_HALVE              (1 << 6)
300
301 #ifdef CONFIG_MACH_SUN6I
302 #define SUNXI_HDMI_PLL_CTRL                     0xba48a308
303 #define SUNXI_HDMI_PLL_CTRL_DIV(n)              (((n) - 1) << 4)
304 #else
305 #define SUNXI_HDMI_PLL_CTRL                     0xfa4ef708
306 #define SUNXI_HDMI_PLL_CTRL_DIV(n)              ((n) << 4)
307 #endif
308 #define SUNXI_HDMI_PLL_CTRL_DIV_MASK            (0xf << 4)
309
310 #define SUNXI_HDMI_PLL_DBG0_PLL3                (0 << 21)
311 #define SUNXI_HDMI_PLL_DBG0_PLL7                (1 << 21)
312
313 #define SUNXI_HDMI_PKT_CTRL0                    0x00000f21
314 #define SUNXI_HDMI_PKT_CTRL1                    0x0000000f
315 #define SUNXI_HDMI_UNKNOWN_INPUT_SYNC           0x08000000
316
317 #ifdef CONFIG_MACH_SUN6I
318 #define SUNXI_HMDI_DDC_CTRL_ENABLE              (1 << 0)
319 #define SUNXI_HMDI_DDC_CTRL_SCL_ENABLE          (1 << 4)
320 #define SUNXI_HMDI_DDC_CTRL_SDA_ENABLE          (1 << 6)
321 #define SUNXI_HMDI_DDC_CTRL_START               (1 << 27)
322 #define SUNXI_HMDI_DDC_CTRL_RESET               (1 << 31)
323 #else
324 #define SUNXI_HMDI_DDC_CTRL_RESET               (1 << 0)
325 /* sun4i / sun5i / sun7i do not have a separate line_ctrl reg */
326 #define SUNXI_HMDI_DDC_CTRL_SDA_ENABLE          0
327 #define SUNXI_HMDI_DDC_CTRL_SCL_ENABLE          0
328 #define SUNXI_HMDI_DDC_CTRL_START               (1 << 30)
329 #define SUNXI_HMDI_DDC_CTRL_ENABLE              (1 << 31)
330 #endif
331
332 #ifdef CONFIG_MACH_SUN6I
333 #define SUNXI_HMDI_DDC_ADDR_SLAVE_ADDR          (0xa0 << 0)
334 #else
335 #define SUNXI_HMDI_DDC_ADDR_SLAVE_ADDR          (0x50 << 0)
336 #endif
337 #define SUNXI_HMDI_DDC_ADDR_OFFSET(n)           (((n) & 0xff) << 8)
338 #define SUNXI_HMDI_DDC_ADDR_EDDC_ADDR           (0x60 << 16)
339 #define SUNXI_HMDI_DDC_ADDR_EDDC_SEGMENT(n)     ((n) << 24)
340
341 #ifdef CONFIG_MACH_SUN6I
342 #define SUNXI_HDMI_DDC_FIFO_CTRL_CLEAR          (1 << 15)
343 #else
344 #define SUNXI_HDMI_DDC_FIFO_CTRL_CLEAR          (1 << 31)
345 #endif
346
347 #define SUNXI_HDMI_DDC_CMND_EXPLICIT_EDDC_READ  6
348 #define SUNXI_HDMI_DDC_CMND_IMPLICIT_EDDC_READ  7
349
350 #ifdef CONFIG_MACH_SUN6I
351 #define SUNXI_HDMI_DDC_CLOCK                    0x61
352 #else
353 /* N = 5,M=1 Fscl= Ftmds/2/10/2^N/(M+1) */
354 #define SUNXI_HDMI_DDC_CLOCK                    0x0d
355 #endif
356
357 #define SUNXI_HMDI_DDC_LINE_CTRL_SCL_ENABLE     (1 << 8)
358 #define SUNXI_HMDI_DDC_LINE_CTRL_SDA_ENABLE     (1 << 9)
359
360 /*
361  * TVE register constants.
362  */
363 #define SUNXI_TVE_GCTRL_ENABLE                  (1 << 0)
364 /*
365  * Select input 0 to disable dac, 1 - 4 to feed dac from tve0, 5 - 8 to feed
366  * dac from tve1. When using tve1 the mux value must be written to both tve0's
367  * and tve1's gctrl reg.
368  */
369 #define SUNXI_TVE_GCTRL_DAC_INPUT_MASK(dac)     (0xf << (((dac) + 1) * 4))
370 #define SUNXI_TVE_GCTRL_DAC_INPUT(dac, sel)     ((sel) << (((dac) + 1) * 4))
371 #define SUNXI_TVE_GCTRL_CFG0_VGA                0x20000000
372 #define SUNXI_TVE_GCTRL_DAC_CFG0_VGA            0x403e1ac7
373 #define SUNXI_TVE_GCTRL_UNKNOWN1_VGA            0x00000000
374 #define SUNXI_TVE_AUTO_DETECT_EN_DET_EN(dac)    (1 << ((dac) + 0))
375 #define SUNXI_TVE_AUTO_DETECT_EN_INT_EN(dac)    (1 << ((dac) + 16))
376 #define SUNXI_TVE_AUTO_DETECT_INT_STATUS(dac)   (1 << ((dac) + 0))
377 #define SUNXI_TVE_AUTO_DETECT_STATUS_SHIFT(dac) ((dac) * 8)
378 #define SUNXI_TVE_AUTO_DETECT_STATUS_MASK(dac)  (3 << ((dac) * 8))
379 #define SUNXI_TVE_AUTO_DETECT_STATUS_NONE       0
380 #define SUNXI_TVE_AUTO_DETECT_STATUS_CONNECTED  1
381 #define SUNXI_TVE_AUTO_DETECT_STATUS_SHORT_GND  3
382 #define SUNXI_TVE_AUTO_DETECT_DEBOUNCE_SHIFT(d) ((d) * 8)
383 #define SUNXI_TVE_AUTO_DETECT_DEBOUNCE_MASK(d)  (0xf << ((d) * 8))
384 #define SUNXI_TVE_CSC_REG0_ENABLE               (1 << 31)
385 #define SUNXI_TVE_CSC_REG0                      0x08440832
386 #define SUNXI_TVE_CSC_REG1                      0x3b6dace1
387 #define SUNXI_TVE_CSC_REG2                      0x0e1d13dc
388 #define SUNXI_TVE_CSC_REG3                      0x00108080
389
390 int sunxi_simplefb_setup(void *blob);
391
392 #endif /* _SUNXI_DISPLAY_H */