+++ /dev/null
-/*
- * arch/ubicom32/include/asm/vdc_tio.h
- * Ubicom32 architecture VDC TIO definitions.
- *
- * (C) Copyright 2009, Ubicom, Inc.
- *
- * This file is part of the Ubicom32 Linux Kernel Port.
- *
- * The Ubicom32 Linux Kernel Port is free software: you can redistribute
- * it and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 2 of the
- * License, or (at your option) any later version.
- *
- * The Ubicom32 Linux Kernel Port is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with the Ubicom32 Linux Kernel Port. If not,
- * see <http://www.gnu.org/licenses/>.
- *
- * Ubicom32 implementation derived from (with many thanks):
- * arch/m68knommu
- * arch/blackfin
- * arch/parisc
- */
-#ifndef _ASM_UBICOM32_VDC_TIO_H
-#define _ASM_UBICOM32_VDC_TIO_H
-
-#include <asm/devtree.h>
-
-#define VDCTIO_VP_VERSION 5
-
-#define VDCTIO_SCALE_FLAG_VSUB (1 << 9)
-#define VDCTIO_SCALE_FLAG_YUV_SCAN_ORDER (1 << 8)
-#define VDCTIO_SCALE_FLAG_YUV_BLOCK_ORDER (1 << 7)
-#define VDCTIO_SCALE_FLAG_YUV (1 << 6)
-#define VDCTIO_SCALE_FLAG_VRANGE_16_255 (1 << 5)
-#define VDCTIO_SCALE_FLAG_VRANGE_0_255 (1 << 4)
-#define VDCTIO_SCALE_FLAG_HSUB_2_1 (1 << 3)
-#define VDCTIO_SCALE_FLAG_HSUB_1_1 (1 << 2)
-#define VDCTIO_SCALE_FLAG_SET_FRAME_BUFFER (1 << 1)
-#define VDCTIO_SCALE_FLAG_ENABLE (1 << 0)
-
-#define VDCTIO_NEXT_FRAME_FLAG_YUV_BIT 0
-#define VDCTIO_NEXT_FRAME_FLAG_YUV (1 << (VDCTIO_NEXT_FRAME_FLAG_YUV_BIT))
-
-#define VDCTIO_CAPS_SUPPORTS_SCALING (1 << 0)
-
-#define VDCTIO_COMMAND_START (1 << 3)
-#define VDCTIO_COMMAND_SET_COEFF (1 << 2)
-#define VDCTIO_COMMAND_SET_LUT (1 << 1)
-#define VDCTIO_COMMAND_SET_SCALE_MODE (1 << 0)
-
-/*
- * Command / Data registers to access the VDC
- */
-struct vdc_tio_vp_regs {
- /*
- * Version of this TIO register map
- */
- u32_t version;
-
- volatile u32_t command;
-
- /*
- * Next frame pointer, when the command VDCTIO_COMMAND_SET_FRAME_BUFFER is set,
- * the vdc will take the pointer here and display it.
- */
- void *next_frame;
- u32_t next_frame_flags;
-
- /*
- * These map directly into the PIXP registers 0x20-0x80.
- * DO NOT change the order of these three variables.
- */
- u32_t red_lut[6];
- u32_t blue_lut[6];
- u32_t green_lut[13];
-
- /*
- * These map directly into the PIXP registers 0x04, 0x08
- */
- u32_t coeff0;
- u32_t coeff1;
-
- /*
- * There are used to set the scaling parameters
- */
- u32_t x_in;
- u32_t x_out;
- u32_t y_in;
- u32_t y_out;
- u32_t scale_flags;
-
- /*
- * Current frame number, monotonically increasing number
- */
- u32_t frame_number;
-
- /*
- * These variables tell the guest OS what the underlying hardware looks like
- */
- u32_t caps;
- u32_t xres;
- u32_t yres;
- u32_t fb_align;
- u8_t bpp;
- u8_t rbits;
- u8_t gbits;
- u8_t bbits;
- u8_t rshift;
- u8_t gshift;
- u8_t bshift;
-};
-
-/*
- * Devtree node for VDC
- */
-struct vdc_tio_node {
- struct devtree_node dn;
-
- struct vdc_tio_vp_regs *regs;
-};
-
-extern void vdc_tio_init(void);
-
-#endif /* _ASM_UBICOM32_VDC_TIO_H */
projects / openwrt.git / blobdiff