| /* |
| * Copyright (C) 2013,2014 ARM Limited |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file COPYING in the main directory of this archive |
| * for more details. |
| * |
| * ARM HDLCD Controller register definition |
| */ |
| |
| #ifndef __HDLCD_REGS_H__ |
| #define __HDLCD_REGS_H__ |
| |
| /* register offsets */ |
| #define HDLCD_REG_VERSION 0x0000 /* ro */ |
| #define HDLCD_REG_INT_RAWSTAT 0x0010 /* rw */ |
| #define HDLCD_REG_INT_CLEAR 0x0014 /* wo */ |
| #define HDLCD_REG_INT_MASK 0x0018 /* rw */ |
| #define HDLCD_REG_INT_STATUS 0x001c /* ro */ |
| #define HDLCD_REG_FB_BASE 0x0100 /* rw */ |
| #define HDLCD_REG_FB_LINE_LENGTH 0x0104 /* rw */ |
| #define HDLCD_REG_FB_LINE_COUNT 0x0108 /* rw */ |
| #define HDLCD_REG_FB_LINE_PITCH 0x010c /* rw */ |
| #define HDLCD_REG_BUS_OPTIONS 0x0110 /* rw */ |
| #define HDLCD_REG_V_SYNC 0x0200 /* rw */ |
| #define HDLCD_REG_V_BACK_PORCH 0x0204 /* rw */ |
| #define HDLCD_REG_V_DATA 0x0208 /* rw */ |
| #define HDLCD_REG_V_FRONT_PORCH 0x020c /* rw */ |
| #define HDLCD_REG_H_SYNC 0x0210 /* rw */ |
| #define HDLCD_REG_H_BACK_PORCH 0x0214 /* rw */ |
| #define HDLCD_REG_H_DATA 0x0218 /* rw */ |
| #define HDLCD_REG_H_FRONT_PORCH 0x021c /* rw */ |
| #define HDLCD_REG_POLARITIES 0x0220 /* rw */ |
| #define HDLCD_REG_COMMAND 0x0230 /* rw */ |
| #define HDLCD_REG_PIXEL_FORMAT 0x0240 /* rw */ |
| #define HDLCD_REG_RED_SELECT 0x0244 /* rw */ |
| #define HDLCD_REG_GREEN_SELECT 0x0248 /* rw */ |
| #define HDLCD_REG_BLUE_SELECT 0x024c /* rw */ |
| |
| /* version */ |
| #define HDLCD_PRODUCT_ID 0x1CDC0000 |
| #define HDLCD_PRODUCT_MASK 0xFFFF0000 |
| #define HDLCD_VERSION_MAJOR_MASK 0x0000FF00 |
| #define HDLCD_VERSION_MINOR_MASK 0x000000FF |
| |
| /* interrupts */ |
| #define HDLCD_INTERRUPT_DMA_END (1 << 0) |
| #define HDLCD_INTERRUPT_BUS_ERROR (1 << 1) |
| #define HDLCD_INTERRUPT_VSYNC (1 << 2) |
| #define HDLCD_INTERRUPT_UNDERRUN (1 << 3) |
| #define HDLCD_DEBUG_INT_MASK (HDLCD_INTERRUPT_DMA_END | \ |
| HDLCD_INTERRUPT_BUS_ERROR | \ |
| HDLCD_INTERRUPT_UNDERRUN) |
| |
| /* polarities */ |
| #define HDLCD_POLARITY_VSYNC (1 << 0) |
| #define HDLCD_POLARITY_HSYNC (1 << 1) |
| #define HDLCD_POLARITY_DATAEN (1 << 2) |
| #define HDLCD_POLARITY_DATA (1 << 3) |
| #define HDLCD_POLARITY_PIXELCLK (1 << 4) |
| |
| /* commands */ |
| #define HDLCD_COMMAND_DISABLE (0 << 0) |
| #define HDLCD_COMMAND_ENABLE (1 << 0) |
| |
| /* pixel format */ |
| #define HDLCD_PIXEL_FMT_LITTLE_ENDIAN (0 << 31) |
| #define HDLCD_PIXEL_FMT_BIG_ENDIAN (1 << 31) |
| #define HDLCD_BYTES_PER_PIXEL_MASK (3 << 3) |
| |
| /* bus options */ |
| #define HDLCD_BUS_BURST_MASK 0x01f |
| #define HDLCD_BUS_MAX_OUTSTAND 0xf00 |
| #define HDLCD_BUS_BURST_NONE (0 << 0) |
| #define HDLCD_BUS_BURST_1 (1 << 0) |
| #define HDLCD_BUS_BURST_2 (1 << 1) |
| #define HDLCD_BUS_BURST_4 (1 << 2) |
| #define HDLCD_BUS_BURST_8 (1 << 3) |
| #define HDLCD_BUS_BURST_16 (1 << 4) |
| |
| /* Max resolution supported is 4096x4096, 32bpp */ |
| #define HDLCD_MAX_XRES 4096 |
| #define HDLCD_MAX_YRES 4096 |
| |
| #define NR_PALETTE 256 |
| |
| #endif /* __HDLCD_REGS_H__ */ |
