Squash commits for public release

kernel/include/drivers/graphics/arm/pl111.h

@@ -0,0 +1,49 @@
+#ifndef _KERNEL_DRIVERS_GRAPHICS_ARM_PL111_H
+#define _KERNEL_DRIVERS_GRAPHICS_ARM_PL111_H
+
+#include <drivers/driver_manager.h>
+#include <libkern/mask.h>
+#include <libkern/types.h>
+
+enum PL111RegisterMasks {
+    MASKDEFINE(PIXELS_PER_LINE, 2, 6),
+    MASKDEFINE(LINES_PER_PANEL, 0, 10),
+
+    MASKDEFINE(LCD_POWER, 11, 1),
+    MASKDEFINE(LCD_ENDIAN, 9, 2),
+    MASKDEFINE(LCD_BGR, 8, 1),
+    MASKDEFINE(LCD_DUAL, 7, 1),
+    MASKDEFINE(LCD_TFT, 5, 1),
+    MASKDEFINE(LCD_BW, 4, 1),
+    MASKDEFINE(LCD_BPP, 1, 3),
+    MASKDEFINE(LCD_EN, 0, 1),
+};
+
+enum PL111Consts {
+    NUM_TIMINGS = 4,
+    NUM_PALETTE_WORDS = 0x378,
+    LCD_16_BPP = 4, // Register constant for 16 bits per pixel
+    LCD_24_BPP = 5, // Register constant for 24 bits per pixel
+};
+
+struct pl111_registers {
+    uint32_t lcd_timing_0;
+    uint32_t lcd_timing_1;
+    uint32_t lcd_timing_2;
+    uint32_t lcd_timing_3;
+    uint32_t lcd_upbase;
+    uint32_t lcd_lpbase;
+    uint32_t lcd_control;
+    uint32_t lcd_imsc;
+    uint32_t lcd_ris;
+    uint32_t lcd_mis;
+    uint32_t lcd_icr;
+    uint32_t lcd_upcurr;
+    uint32_t lcd_lpcurr;
+    // TO BE CONTINUED
+};
+typedef struct pl111_registers pl111_registers_t;
+
+void pl111_install();
+
+#endif //_KERNEL_DRIVERS_GRAPHICS_ARM_PL111_H