| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds (pre-git) | 513 | 98.28% | 2 | 40.00% |
| Russell King | 5 | 0.96% | 1 | 20.00% |
| Peter Teichmann | 2 | 0.38% | 1 | 20.00% |
| Thomas Gleixner | 2 | 0.38% | 1 | 20.00% |
| Total | 522 | 5 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * linux/drivers/video/acornfb.h * * Copyright (C) 1998,1999 Russell King * * Frame buffer code for Acorn platforms */ #if defined(HAS_VIDC20) #include <asm/hardware/iomd.h> #define VIDC_PALETTE_SIZE 256 #define VIDC_NAME "VIDC20" #endif #define EXTEND8(x) ((x)|(x)<<8) #define EXTEND4(x) ((x)|(x)<<4|(x)<<8|(x)<<12) struct vidc20_palette { u_int red:8; u_int green:8; u_int blue:8; u_int ext:4; u_int unused:4; }; struct vidc_palette { u_int red:4; u_int green:4; u_int blue:4; u_int trans:1; u_int sbz1:13; u_int reg:4; u_int sbz2:2; }; union palette { struct vidc20_palette vidc20; struct vidc_palette vidc; u_int p; }; struct acornfb_par { struct device *dev; unsigned long screen_end; unsigned int dram_size; unsigned int vram_half_sam; unsigned int palette_size; signed int montype; unsigned int using_vram : 1; unsigned int dpms : 1; union palette palette[VIDC_PALETTE_SIZE]; u32 pseudo_palette[16]; }; struct vidc_timing { u_int h_cycle; u_int h_sync_width; u_int h_border_start; u_int h_display_start; u_int h_display_end; u_int h_border_end; u_int h_interlace; u_int v_cycle; u_int v_sync_width; u_int v_border_start; u_int v_display_start; u_int v_display_end; u_int v_border_end; u_int control; /* VIDC20 only */ u_int pll_ctl; }; struct modey_params { u_int y_res; u_int u_margin; u_int b_margin; u_int vsync_len; u_int vf; }; struct modex_params { u_int x_res; u_int l_margin; u_int r_margin; u_int hsync_len; u_int clock; u_int hf; const struct modey_params *modey; }; #ifdef HAS_VIDC20 /* * VIDC20 registers */ #define VIDC20_CTRL 0xe0000000 #define VIDC20_CTRL_PIX_VCLK (0 << 0) #define VIDC20_CTRL_PIX_HCLK (1 << 0) #define VIDC20_CTRL_PIX_RCLK (2 << 0) #define VIDC20_CTRL_PIX_CK (0 << 2) #define VIDC20_CTRL_PIX_CK2 (1 << 2) #define VIDC20_CTRL_PIX_CK3 (2 << 2) #define VIDC20_CTRL_PIX_CK4 (3 << 2) #define VIDC20_CTRL_PIX_CK5 (4 << 2) #define VIDC20_CTRL_PIX_CK6 (5 << 2) #define VIDC20_CTRL_PIX_CK7 (6 << 2) #define VIDC20_CTRL_PIX_CK8 (7 << 2) #define VIDC20_CTRL_1BPP (0 << 5) #define VIDC20_CTRL_2BPP (1 << 5) #define VIDC20_CTRL_4BPP (2 << 5) #define VIDC20_CTRL_8BPP (3 << 5) #define VIDC20_CTRL_16BPP (4 << 5) #define VIDC20_CTRL_32BPP (6 << 5) #define VIDC20_CTRL_FIFO_NS (0 << 8) #define VIDC20_CTRL_FIFO_4 (1 << 8) #define VIDC20_CTRL_FIFO_8 (2 << 8) #define VIDC20_CTRL_FIFO_12 (3 << 8) #define VIDC20_CTRL_FIFO_16 (4 << 8) #define VIDC20_CTRL_FIFO_20 (5 << 8) #define VIDC20_CTRL_FIFO_24 (6 << 8) #define VIDC20_CTRL_FIFO_28 (7 << 8) #define VIDC20_CTRL_INT (1 << 12) #define VIDC20_CTRL_DUP (1 << 13) #define VIDC20_CTRL_PDOWN (1 << 14) #define VIDC20_ECTL 0xc0000000 #define VIDC20_ECTL_REG(x) ((x) & 0xf3) #define VIDC20_ECTL_ECK (1 << 2) #define VIDC20_ECTL_REDPED (1 << 8) #define VIDC20_ECTL_GREENPED (1 << 9) #define VIDC20_ECTL_BLUEPED (1 << 10) #define VIDC20_ECTL_DAC (1 << 12) #define VIDC20_ECTL_LCDGS (1 << 13) #define VIDC20_ECTL_HRM (1 << 14) #define VIDC20_ECTL_HS_MASK (3 << 16) #define VIDC20_ECTL_HS_HSYNC (0 << 16) #define VIDC20_ECTL_HS_NHSYNC (1 << 16) #define VIDC20_ECTL_HS_CSYNC (2 << 16) #define VIDC20_ECTL_HS_NCSYNC (3 << 16) #define VIDC20_ECTL_VS_MASK (3 << 18) #define VIDC20_ECTL_VS_VSYNC (0 << 18) #define VIDC20_ECTL_VS_NVSYNC (1 << 18) #define VIDC20_ECTL_VS_CSYNC (2 << 18) #define VIDC20_ECTL_VS_NCSYNC (3 << 18) #define VIDC20_DCTL 0xf0000000 /* 0-9 = number of words in scanline */ #define VIDC20_DCTL_SNA (1 << 12) #define VIDC20_DCTL_HDIS (1 << 13) #define VIDC20_DCTL_BUS_NS (0 << 16) #define VIDC20_DCTL_BUS_D31_0 (1 << 16) #define VIDC20_DCTL_BUS_D63_32 (2 << 16) #define VIDC20_DCTL_BUS_D63_0 (3 << 16) #define VIDC20_DCTL_VRAM_DIS (0 << 18) #define VIDC20_DCTL_VRAM_PXCLK (1 << 18) #define VIDC20_DCTL_VRAM_PXCLK2 (2 << 18) #define VIDC20_DCTL_VRAM_PXCLK4 (3 << 18) #endif
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