+++ /dev/null
-/*
- * drivers/video/tx3912fb.c
- *
- * Copyright (C) 1999 Harald Koerfgen
- * Copyright (C) 2001 Steven Hill (sjhill@realitydiluted.com)
- *
- * 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.
- *
- * Framebuffer for LCD controller in TMPR3912/05 and PR31700 processors
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/pm.h>
-#include <linux/fb.h>
-#include <asm/io.h>
-#include <asm/bootinfo.h>
-#include <asm/uaccess.h>
-#include <asm/tx3912.h>
-#include <video/tx3912.h>
-
-/*
- * Frame buffer, palette and console structures
- */
-static struct fb_info fb_info;
-static u32 cfb8[16];
-
-static struct fb_fix_screeninfo tx3912fb_fix __initdata = {
- .id = "tx3912fb",
- .smem_len = ((240 * 320)/2),
- .type = FB_TYPE_PACKED_PIXELS,
- .visual = FB_VISUAL_TRUECOLOR,
- .xpanstep = 1,
- .ypanstep = 1,
- .ywrapstep = 1,
- .accel = FB_ACCEL_NONE,
-};
-
-static struct fb_var_screeninfo tx3912fb_var = {
- .xres = 240,
- .yres = 320,
- .xres_virtual = 240,
- .yres_virtual = 320,
- .bits_per_pixel =4,
- .red = { 0, 4, 0 }, /* ??? */
- .green = { 0, 4, 0 },
- .blue = { 0, 4, 0 },
- .activate = FB_ACTIVATE_NOW,
- .width = -1,
- .height = -1,
- .pixclock = 20000,
- .left_margin = 64,
- .right_margin = 64,
- .upper_margin = 32,
- .lower_margin = 32,
- .hsync_len = 64,
- .vsync_len = 2,
- .vmode = FB_VMODE_NONINTERLACED,
-};
-
-/*
- * Interface used by the world
- */
-int tx3912fb_init(void);
-
-static int tx3912fb_setcolreg(u_int regno, u_int red, u_int green,
- u_int blue, u_int transp,
- struct fb_info *info);
-
-/*
- * Macros
- */
-#define get_line_length(xres_virtual, bpp) \
- (u_long) (((int) xres_virtual * (int) bpp + 7) >> 3)
-
-/*
- * Frame buffer operations structure used by console driver
- */
-static struct fb_ops tx3912fb_ops = {
- .owner = THIS_MODULE,
- .fb_setcolreg = tx3912fb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
-};
-
-static int tx3912fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
-{
- /*
- * Memory limit
- */
- line_length =
- get_line_length(var->xres_virtual, var->bits_per_pixel);
- if ((line_length * var->yres_virtual) > info->fix.smem_len)
- return -ENOMEM;
-
- return 0;
-}
-
-static int tx3912fb_set_par(struct fb_info *info)
-{
- u_long tx3912fb_paddr = 0;
-
- /* Disable the video logic */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~(TX3912_VIDEO_CTRL1_ENVID | TX3912_VIDEO_CTRL1_DISPON),
- TX3912_VIDEO_CTRL1);
- udelay(200);
-
- /* Set start address for DMA transfer */
- outl(tx3912fb_paddr, TX3912_VIDEO_CTRL3);
-
- /* Set end address for DMA transfer */
- outl((tx3912fb_paddr + tx3912fb_fix.smem_len + 1), TX3912_VIDEO_CTRL4);
-
- /* Set the pixel depth */
- switch (info->var.bits_per_pixel) {
- case 1:
- /* Monochrome */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- info->fix.visual = FB_VISUAL_MONO10;
- break;
- case 4:
- /* 4-bit gray */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_4BIT_GRAY,
- TX3912_VIDEO_CTRL1);
- info->fix.visual = FB_VISUAL_TRUECOLOR;
- break;
- case 8:
- /* 8-bit color */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_8BIT_COLOR,
- TX3912_VIDEO_CTRL1);
- info->fix.visual = FB_VISUAL_TRUECOLOR;
- break;
- case 2:
- default:
- /* 2-bit gray */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_2BIT_GRAY,
- TX3912_VIDEO_CTRL1);
- info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
- break;
- }
-
- /* Enable the video clock */
- outl(inl(TX3912_CLK_CTRL) | TX3912_CLK_CTRL_ENVIDCLK,
- TX3912_CLK_CTRL);
-
- /* Unfreeze video logic and enable DF toggle */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~(TX3912_VIDEO_CTRL1_ENFREEZEFRAME |
- TX3912_VIDEO_CTRL1_DFMODE)
- , TX3912_VIDEO_CTRL1);
- udelay(200);
-
- /* Enable the video logic */
- outl(inl(TX3912_VIDEO_CTRL1) |
- (TX3912_VIDEO_CTRL1_ENVID | TX3912_VIDEO_CTRL1_DISPON),
- TX3912_VIDEO_CTRL1);
-
- info->fix.line_length = get_line_length(var->xres_virtual,
- var->bits_per_pixel);
-}
-
-/*
- * Set a single color register
- */
-static int tx3912fb_setcolreg(u_int regno, u_int red, u_int green,
- u_int blue, u_int transp,
- struct fb_info *info)
-{
- if (regno > 255)
- return 1;
-
- if (regno < 16)
- ((u32 *)(info->pseudo_palette))[regno] = ((red & 0xe000) >> 8)
- | ((green & 0xe000) >> 11)
- | ((blue & 0xc000) >> 14);
- return 0;
-}
-
-int __init tx3912fb_setup(char *options);
-
-/*
- * Initialization of the framebuffer
- */
-int __init tx3912fb_init(void)
-{
- u_long tx3912fb_paddr = 0;
- int size = (info->var.bits_per_pixel == 8) ? 256 : 16;
- char *option = NULL;
-
- if (fb_get_options("tx3912fb", &option))
- return -ENODEV;
- tx3912fb_setup(option);
-
- /* Disable the video logic */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~(TX3912_VIDEO_CTRL1_ENVID | TX3912_VIDEO_CTRL1_DISPON),
- TX3912_VIDEO_CTRL1);
- udelay(200);
-
- /* Set start address for DMA transfer */
- outl(tx3912fb_paddr, TX3912_VIDEO_CTRL3);
-
- /* Set end address for DMA transfer */
- outl((tx3912fb_paddr + tx3912fb_fix.smem_len + 1), TX3912_VIDEO_CTRL4);
-
- /* Set the pixel depth */
- switch (tx3912fb_var.bits_per_pixel) {
- case 1:
- /* Monochrome */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- tx3912fb_fix.visual = FB_VISUAL_MONO10;
- break;
- case 4:
- /* 4-bit gray */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_4BIT_GRAY,
- TX3912_VIDEO_CTRL1);
- tx3912fb_fix.visual = FB_VISUAL_TRUECOLOR;
- tx3912fb_fix.grayscale = 1;
- break;
- case 8:
- /* 8-bit color */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_8BIT_COLOR,
- TX3912_VIDEO_CTRL1);
- tx3912fb_fix.visual = FB_VISUAL_TRUECOLOR;
- break;
- case 2:
- default:
- /* 2-bit gray */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_2BIT_GRAY,
- TX3912_VIDEO_CTRL1);
- tx3912fb_fix.visual = FB_VISUAL_PSEUDOCOLOR;
- tx3912fb_fix.grayscale = 1;
- break;
- }
-
- /* Enable the video clock */
- outl(inl(TX3912_CLK_CTRL) | TX3912_CLK_CTRL_ENVIDCLK,
- TX3912_CLK_CTRL);
-
- /* Unfreeze video logic and enable DF toggle */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~(TX3912_VIDEO_CTRL1_ENFREEZEFRAME | TX3912_VIDEO_CTRL1_DFMODE),
- TX3912_VIDEO_CTRL1);
- udelay(200);
-
- /* Clear the framebuffer */
- memset((void *) tx3912fb_fix.smem_start, 0xff, tx3912fb_fix.smem_len);
- udelay(200);
-
- /* Enable the video logic */
- outl(inl(TX3912_VIDEO_CTRL1) |
- (TX3912_VIDEO_CTRL1_ENVID | TX3912_VIDEO_CTRL1_DISPON),
- TX3912_VIDEO_CTRL1);
-
- /*
- * Memory limit
- */
- tx3912fb_fix.line_length =
- get_line_length(tx3912fb_var.xres_virtual, tx3912fb_var.bits_per_pixel);
- if ((tx3912fb_fix.line_length * tx3912fb_var.yres_virtual) > tx3912fb_fix.smem_len)
- return -ENOMEM;
-
- fb_info.fbops = &tx3912fb_ops;
- fb_info.var = tx3912fb_var;
- fb_info.fix = tx3912fb_fix;
- fb_info.pseudo_palette = cfb8;
- fb_info.flags = FBINFO_DEFAULT;
-
- /* Clear the framebuffer */
- memset((void *) fb_info.fix.smem_start, 0xff, fb_info.fix.smem_len);
- udelay(200);
-
- fb_alloc_cmap(&info->cmap, size, 0);
-
- if (register_framebuffer(&fb_info) < 0)
- return -1;
-
- printk(KERN_INFO "fb%d: TX3912 frame buffer using %uKB.\n",
- fb_info.node, (u_int) (fb_info.fix.smem_len >> 10));
- return 0;
-}
-
-int __init tx3912fb_setup(char *options)
-{
- char *this_opt;
-
- if (!options || !*options)
- return 0;
-
- while ((this_opt = strsep(&options, ","))) {
- if (!strncmp(options, "bpp:", 4))
- tx3912fb_var.bits_per_pixel = simple_strtoul(options+4, NULL, 0);
- }
- return 0;
-}
-
-module_init(tx3912fb_init);
-MODULE_LICENSE("GPL");
+++ /dev/null
-/*
- * include/asm-mips/tx3912.h
- *
- * Copyright (C) 2001 Steven J. Hill (sjhill@realitydiluted.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Registers for TMPR3912/05 and PR31700 processors
- */
-#ifndef _TX3912_H_
-#define _TX3912_H_
-
-/*****************************************************************************
- * Clock Subsystem *
- * --------------- *
- * Chapter 6 in Philips PR31700 and Toshiba TMPR3905/12 User Manuals *
- *****************************************************************************/
-#define TX3912_CLK_CTRL 0x01c0
-
-/*
- * Clock control register values
- */
-#define TX3912_CLK_CTRL_CHICLKDIV_MASK 0xff000000
-#define TX3912_CLK_CTRL_ENCLKTEST 0x00800000
-#define TX3912_CLK_CTRL_CLKTESTSELSIB 0x00400000
-#define TX3912_CLK_CTRL_CHIMCLKSEL 0x00200000
-#define TX3912_CLK_CTRL_CHICLKDIR 0x00100000
-#define TX3912_CLK_CTRL_ENCHIMCLK 0x00080000
-#define TX3912_CLK_CTRL_ENVIDCLK 0x00040000
-#define TX3912_CLK_CTRL_ENMBUSCLK 0x00020000
-#define TX3912_CLK_CTRL_ENSPICLK 0x00010000
-#define TX3912_CLK_CTRL_ENTIMERCLK 0x00008000
-#define TX3912_CLK_CTRL_ENFASTTIMERCLK 0x00004000
-#define TX3912_CLK_CTRL_SIBMCLKDIR 0x00002000
-#define TX3912_CLK_CTRL_reserved1 0x00001000
-#define TX3912_CLK_CTRL_ENSIBMCLK 0x00000800
-#define TX3912_CLK_CTRL_SIBMCLKDIV_6 0x00000600
-#define TX3912_CLK_CTRL_SIBMCLKDIV_5 0x00000500
-#define TX3912_CLK_CTRL_SIBMCLKDIV_4 0x00000400
-#define TX3912_CLK_CTRL_SIBMCLKDIV_3 0x00000300
-#define TX3912_CLK_CTRL_SIBMCLKDIV_2 0x00000200
-#define TX3912_CLK_CTRL_SIBMCLKDIV_1 0x00000100
-#define TX3912_CLK_CTRL_CSERSEL 0x00000080
-#define TX3912_CLK_CTRL_CSERDIV_6 0x00000060
-#define TX3912_CLK_CTRL_CSERDIV_5 0x00000050
-#define TX3912_CLK_CTRL_CSERDIV_4 0x00000040
-#define TX3912_CLK_CTRL_CSERDIV_3 0x00000030
-#define TX3912_CLK_CTRL_CSERDIV_2 0x00000020
-#define TX3912_CLK_CTRL_CSERDIV_1 0x00000010
-#define TX3912_CLK_CTRL_ENCSERCLK 0x00000008
-#define TX3912_CLK_CTRL_ENIRCLK 0x00000004
-#define TX3912_CLK_CTRL_ENUARTACLK 0x00000002
-#define TX3912_CLK_CTRL_ENUARTBCLK 0x00000001
-
-
-/*****************************************************************************
- * Interrupt Subsystem *
- * ------------------- *
- * Chapter 8 in Philips PR31700 and Toshiba TMPR3905/12 User Manuals *
- *****************************************************************************/
-#define TX3912_INT1_CLEAR 0x0100
-#define TX3912_INT2_CLEAR 0x0104
-#define TX3912_INT3_CLEAR 0x0108
-#define TX3912_INT4_CLEAR 0x010c
-#define TX3912_INT5_CLEAR 0x0110
-#define TX3912_INT1_ENABLE 0x0118
-#define TX3912_INT2_ENABLE 0x011c
-#define TX3912_INT3_ENABLE 0x0120
-#define TX3912_INT4_ENABLE 0x0124
-#define TX3912_INT5_ENABLE 0x0128
-#define TX3912_INT6_ENABLE 0x012c
-#define TX3912_INT1_STATUS 0x0100
-#define TX3912_INT2_STATUS 0x0104
-#define TX3912_INT3_STATUS 0x0108
-#define TX3912_INT4_STATUS 0x010c
-#define TX3912_INT5_STATUS 0x0110
-#define TX3912_INT6_STATUS 0x0114
-
-/*
- * Interrupt 2 register values
- */
-#define TX3912_INT2_UARTARXINT 0x80000000
-#define TX3912_INT2_UARTARXOVERRUNINT 0x40000000
-#define TX3912_INT2_UARTAFRAMEERRINT 0x20000000
-#define TX3912_INT2_UARTABREAKINT 0x10000000
-#define TX3912_INT2_UARTAPARITYINT 0x08000000
-#define TX3912_INT2_UARTATXINT 0x04000000
-#define TX3912_INT2_UARTATXOVERRUNINT 0x02000000
-#define TX3912_INT2_UARTAEMPTYINT 0x01000000
-#define TX3912_INT2_UARTADMAFULLINT 0x00800000
-#define TX3912_INT2_UARTADMAHALFINT 0x00400000
-#define TX3912_INT2_UARTBRXINT 0x00200000
-#define TX3912_INT2_UARTBRXOVERRUNINT 0x00100000
-#define TX3912_INT2_UARTBFRAMEERRINT 0x00080000
-#define TX3912_INT2_UARTBBREAKINT 0x00040000
-#define TX3912_INT2_UARTBPARITYINT 0x00020000
-#define TX3912_INT2_UARTBTXINT 0x00010000
-#define TX3912_INT2_UARTBTXOVERRUNINT 0x00008000
-#define TX3912_INT2_UARTBEMPTYINT 0x00004000
-#define TX3912_INT2_UARTBDMAFULLINT 0x00002000
-#define TX3912_INT2_UARTBDMAHALFINT 0x00001000
-#define TX3912_INT2_UARTA_RX_BITS 0xf8000000
-#define TX3912_INT2_UARTA_TX_BITS 0x07c00000
-#define TX3912_INT2_UARTB_RX_BITS 0x003e0000
-#define TX3912_INT2_UARTB_TX_BITS 0x0001f000
-
-/*
- * Interrupt 5 register values
- */
-#define TX3912_INT5_RTCINT 0x80000000
-#define TX3912_INT5_ALARMINT 0x40000000
-#define TX3912_INT5_PERINT 0x20000000
-#define TX3912_INT5_STPTIMERINT 0x10000000
-#define TX3912_INT5_POSPWRINT 0x08000000
-#define TX3912_INT5_NEGPWRINT 0x04000000
-#define TX3912_INT5_POSPWROKINT 0x02000000
-#define TX3912_INT5_NEGPWROKINT 0x01000000
-#define TX3912_INT5_POSONBUTINT 0x00800000
-#define TX3912_INT5_NEGONBUTINT 0x00400000
-#define TX3912_INT5_SPIBUFAVAILINT 0x00200000
-#define TX3912_INT5_SPIERRINT 0x00100000
-#define TX3912_INT5_SPIRCVINT 0x00080000
-#define TX3912_INT5_SPIEMPTYINT 0x00040000
-#define TX3912_INT5_IRCONSMINT 0x00020000
-#define TX3912_INT5_CARSTINT 0x00010000
-#define TX3912_INT5_POSCARINT 0x00008000
-#define TX3912_INT5_NEGCARINT 0x00004000
-#define TX3912_INT5_IOPOSINT6 0x00002000
-#define TX3912_INT5_IOPOSINT5 0x00001000
-#define TX3912_INT5_IOPOSINT4 0x00000800
-#define TX3912_INT5_IOPOSINT3 0x00000400
-#define TX3912_INT5_IOPOSINT2 0x00000200
-#define TX3912_INT5_IOPOSINT1 0x00000100
-#define TX3912_INT5_IOPOSINT0 0x00000080
-#define TX3912_INT5_IONEGINT6 0x00000040
-#define TX3912_INT5_IONEGINT5 0x00000020
-#define TX3912_INT5_IONEGINT4 0x00000010
-#define TX3912_INT5_IONEGINT3 0x00000008
-#define TX3912_INT5_IONEGINT2 0x00000004
-#define TX3912_INT5_IONEGINT1 0x00000002
-#define TX3912_INT5_IONEGINT0 0x00000001
-
-/*
- * Interrupt 6 status register values
- */
-#define TX3912_INT6_STATUS_IRQHIGH 0x80000000
-#define TX3912_INT6_STATUS_IRQLOW 0x40000000
-#define TX3912_INT6_STATUS_reserved6 0x3fffffc0
-#define TX3912_INT6_STATUS_INTVEC_POSNEGPWROKINT 0x0000003c
-#define TX3912_INT6_STATUS_INTVEC_ALARMINT 0x00000038
-#define TX3912_INT6_STATUS_INTVEC_PERINT 0x00000034
-#define TX3912_INT6_STATUS_INTVEC_reserved5 0x00000030
-#define TX3912_INT6_STATUS_INTVEC_UARTARXINT 0x0000002c
-#define TX3912_INT6_STATUS_INTVEC_UARTBRXINT 0x00000028
-#define TX3912_INT6_STATUS_INTVEC_reserved4 0x00000024
-#define TX3912_INT6_STATUS_INTVEC_IOPOSINT65 0x00000020
-#define TX3912_INT6_STATUS_INTVEC_reserved3 0x0000001c
-#define TX3912_INT6_STATUS_INTVEC_IONEGINT65 0x00000018
-#define TX3912_INT6_STATUS_INTVEC_reserved2 0x00000014
-#define TX3912_INT6_STATUS_INTVEC_SNDDMACNTINT 0x00000010
-#define TX3912_INT6_STATUS_INTVEC_TELDMACNTINT 0x0000000c
-#define TX3912_INT6_STATUS_INTVEC_CHIDMACNTINT 0x00000008
-#define TX3912_INT6_STATUS_INTVEC_IOPOSNEGINT0 0x00000004
-#define TX3912_INT6_STATUS_INTVEC_STDHANDLER 0x00000000
-#define TX3912_INT6_STATUS_reserved1 0x00000003
-
-/*
- * Interrupt 6 enable register values
- */
-#define TX3912_INT6_ENABLE_reserved5 0xfff80000
-#define TX3912_INT6_ENABLE_GLOBALEN 0x00040000
-#define TX3912_INT6_ENABLE_IRQPRITEST 0x00020000
-#define TX3912_INT6_ENABLE_IRQTEST 0x00010000
-#define TX3912_INT6_ENABLE_PRIORITYMASK_POSNEGPWROKINT 0x00008000
-#define TX3912_INT6_ENABLE_PRIORITYMASK_ALARMINT 0x00004000
-#define TX3912_INT6_ENABLE_PRIORITYMASK_PERINT 0x00002000
-#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved4 0x00001000
-#define TX3912_INT6_ENABLE_PRIORITYMASK_UARTARXINT 0x00000800
-#define TX3912_INT6_ENABLE_PRIORITYMASK_UARTBRXINT 0x00000400
-#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved3 0x00000200
-#define TX3912_INT6_ENABLE_PRIORITYMASK_IOPOSINT65 0x00000100
-#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved2 0x00000080
-#define TX3912_INT6_ENABLE_PRIORITYMASK_IONEGINT65 0x00000040
-#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved1 0x00000020
-#define TX3912_INT6_ENABLE_PRIORITYMASK_SNDDMACNTINT 0x00000010
-#define TX3912_INT6_ENABLE_PRIORITYMASK_TELDMACNTINT 0x00000008
-#define TX3912_INT6_ENABLE_PRIORITYMASK_CHIDMACNTINT 0x00000004
-#define TX3912_INT6_ENABLE_PRIORITYMASK_IOPOSNEGINT0 0x00000002
-#define TX3912_INT6_ENABLE_PRIORITYMASK_STDHANDLER 0x00000001
-#define TX3912_INT6_ENABLE_HIGH_PRIORITY 0x0000ffff
-
-
-/*****************************************************************************
- * Power Subsystem *
- * --------------- *
- * Chapter 11 in Philips PR31700 User Manual *
- * Chapter 12 in Toshiba TMPR3905/12 User Manual *
- *****************************************************************************/
-#define TX3912_POWER_CTRL 0x01c4
-
-/*
- * Power control register values
- */
-#define TX3912_POWER_CTRL_ONBUTN 0x80000000
-#define TX3912_POWER_CTRL_PWRINT 0x40000000
-#define TX3912_POWER_CTRL_PWROK 0x20000000
-#define TX3912_POWER_CTRL_VIDRF_MASK 0x18000000
-#define TX3912_POWER_CTRL_SLOWBUS 0x04000000
-#define TX3912_POWER_CTRL_DIVMOD 0x02000000
-#define TX3912_POWER_CTRL_reserved2 0x01ff0000
-#define TX3912_POWER_CTRL_STPTIMERVAL_MASK 0x0000f000
-#define TX3912_POWER_CTRL_ENSTPTIMER 0x00000800
-#define TX3912_POWER_CTRL_ENFORCESHUTDWN 0x00000400
-#define TX3912_POWER_CTRL_FORCESHUTDWN 0x00000200
-#define TX3912_POWER_CTRL_FORCESHUTDWNOCC 0x00000100
-#define TX3912_POWER_CTRL_SELC2MS 0x00000080
-#define TX3912_POWER_CTRL_reserved1 0x00000040
-#define TX3912_POWER_CTRL_BPDBVCC3 0x00000020
-#define TX3912_POWER_CTRL_STOPCPU 0x00000010
-#define TX3912_POWER_CTRL_DBNCONBUTN 0x00000008
-#define TX3912_POWER_CTRL_COLDSTART 0x00000004
-#define TX3912_POWER_CTRL_PWRCS 0x00000002
-#define TX3912_POWER_CTRL_VCCON 0x00000001
-
-
-/*****************************************************************************
- * Timer Subsystem *
- * --------------- *
- * Chapter 14 in Philips PR31700 User Manual *
- * Chapter 15 in Toshiba TMPR3905/12 User Manual *
- *****************************************************************************/
-#define TX3912_RTC_HIGH 0x0140
-#define TX3912_RTC_LOW 0x0144
-#define TX3912_RTC_ALARM_HIGH 0x0148
-#define TX3912_RTC_ALARM_LOW 0x014c
-#define TX3912_TIMER_CTRL 0x0150
-#define TX3912_TIMER_PERIOD 0x0154
-
-/*
- * Timer control register values
- */
-#define TX3912_TIMER_CTRL_FREEZEPRE 0x00000080
-#define TX3912_TIMER_CTRL_FREEZERTC 0x00000040
-#define TX3912_TIMER_CTRL_FREEZETIMER 0x00000020
-#define TX3912_TIMER_CTRL_ENPERTIMER 0x00000010
-#define TX3912_TIMER_CTRL_RTCCLEAR 0x00000008
-#define TX3912_TIMER_CTRL_TESTC8MS 0x00000004
-#define TX3912_TIMER_CTRL_ENTESTCLK 0x00000002
-#define TX3912_TIMER_CTRL_ENRTCTST 0x00000001
-
-/*
- * The periodic timer has granularity of 868 nanoseconds which
- * results in a count of (1.152 x 10^6 / 100) in order to achieve
- * a 10 millisecond periodic system clock.
- */
-#define TX3912_SYS_TIMER_VALUE (1152000/HZ)
-
-
-/*****************************************************************************
- * UART Subsystem *
- * -------------- *
- * Chapter 15 in Philips PR31700 User Manual *
- * Chapter 16 in Toshiba TMPR3905/12 User Manual *
- *****************************************************************************/
-#define TX3912_UARTA_CTRL1 0x00b0
-#define TX3912_UARTA_CTRL2 0x00b4
-#define TX3912_UARTA_DMA_CTRL1 0x00b8
-#define TX3912_UARTA_DMA_CTRL2 0x00bc
-#define TX3912_UARTA_DMA_CNT 0x00c0
-#define TX3912_UARTA_DATA 0x00c4
-#define TX3912_UARTB_CTRL1 0x00c8
-#define TX3912_UARTB_CTRL2 0x00cc
-#define TX3912_UARTB_DMA_CTRL1 0x00d0
-#define TX3912_UARTB_DMA_CTRL2 0x00d4
-#define TX3912_UARTB_DMA_CNT 0x00d8
-#define TX3912_UARTB_DATA 0x00dc
-
-/*
- * UART Control Register 1 values
- */
-#define TX3912_UART_CTRL1_UARTON 0x80000000
-#define TX3912_UART_CTRL1_EMPTY 0x40000000
-#define TX3912_UART_CTRL1_PRXHOLDFULL 0x20000000
-#define TX3912_UART_CTRL1_RXHOLDFULL 0x10000000
-#define TX3912_UART_CTRL1_reserved1 0x0fff0000
-#define TX3912_UART_CTRL1_ENDMARX 0x00008000
-#define TX3912_UART_CTRL1_ENDMATX 0x00004000
-#define TX3912_UART_CTRL1_TESTMODE 0x00002000
-#define TX3912_UART_CTRL1_ENBREAKHALT 0x00001000
-#define TX3912_UART_CTRL1_ENDMATEST 0x00000800
-#define TX3912_UART_CTRL1_ENDMALOOP 0x00000400
-#define TX3912_UART_CTRL1_PULSEOPT1 0x00000200
-#define TX3912_UART_CTRL1_PULSEOPT1 0x00000100
-#define TX3912_UART_CTRL1_DTINVERT 0x00000080
-#define TX3912_UART_CTRL1_DISTXD 0x00000040
-#define TX3912_UART_CTRL1_TWOSTOP 0x00000020
-#define TX3912_UART_CTRL1_LOOPBACK 0x00000010
-#define TX3912_UART_CTRL1_BIT_7 0x00000008
-#define TX3912_UART_CTRL1_EVENPARITY 0x00000004
-#define TX3912_UART_CTRL1_ENPARITY 0x00000002
-#define TX3912_UART_CTRL1_ENUART 0x00000001
-
-/*
- * UART Control Register 2 values
- */
-#define TX3912_UART_CTRL2_B230400 0x0000 /* 0 */
-#define TX3912_UART_CTRL2_B115200 0x0001 /* 1 */
-#define TX3912_UART_CTRL2_B76800 0x0002 /* 2 */
-#define TX3912_UART_CTRL2_B57600 0x0003 /* 3 */
-#define TX3912_UART_CTRL2_B38400 0x0005 /* 5 */
-#define TX3912_UART_CTRL2_B19200 0x000b /* 11 */
-#define TX3912_UART_CTRL2_B9600 0x0016 /* 22 */
-#define TX3912_UART_CTRL2_B4800 0x002f /* 47 */
-#define TX3912_UART_CTRL2_B2400 0x005f /* 95 */
-#define TX3912_UART_CTRL2_B1200 0x00bf /* 191 */
-#define TX3912_UART_CTRL2_B600 0x017f /* 383 */
-#define TX3912_UART_CTRL2_B300 0x02ff /* 767 */
-
-/*****************************************************************************
- * Video Subsystem *
- * --------------- *
- * Chapter 16 in Philips PR31700 User Manual *
- * Chapter 17 in Toshiba TMPR3905/12 User Manual *
- *****************************************************************************/
-#define TX3912_VIDEO_CTRL1 0x0028
-#define TX3912_VIDEO_CTRL2 0x002c
-#define TX3912_VIDEO_CTRL3 0x0030
-#define TX3912_VIDEO_CTRL4 0x0034
-#define TX3912_VIDEO_CTRL5 0x0038
-#define TX3912_VIDEO_CTRL6 0x003c
-#define TX3912_VIDEO_CTRL7 0x0040
-#define TX3912_VIDEO_CTRL8 0x0044
-#define TX3912_VIDEO_CTRL9 0x0048
-#define TX3912_VIDEO_CTRL10 0x004c
-#define TX3912_VIDEO_CTRL11 0x0050
-#define TX3912_VIDEO_CTRL12 0x0054
-#define TX3912_VIDEO_CTRL13 0x0058
-#define TX3912_VIDEO_CTRL14 0x005c
-
-/*
- * Video Control Register 1 values
- */
-#define TX3912_VIDEO_CTRL1_LINECNT 0xffc00000
-#define TX3912_VIDEO_CTRL1_LOADDLY 0x00200000
-#define TX3912_VIDEO_CTRL1_BAUDVAL 0x001f0000
-#define TX3912_VIDEO_CTRL1_VIDDONEVAL 0x0000fe00
-#define TX3912_VIDEO_CTRL1_ENFREEZEFRAME 0x00000100
-#define TX3912_VIDEO_CTRL1_BITSEL_MASK 0x000000c0
-#define TX3912_VIDEO_CTRL1_BITSEL_8BIT_COLOR 0x000000c0
-#define TX3912_VIDEO_CTRL1_BITSEL_4BIT_GRAY 0x00000080
-#define TX3912_VIDEO_CTRL1_BITSEL_2BIT_GRAY 0x00000040
-#define TX3912_VIDEO_CTRL1_DISPSPLIT 0x00000020
-#define TX3912_VIDEO_CTRL1_DISP8 0x00000010
-#define TX3912_VIDEO_CTRL1_DFMODE 0x00000008
-#define TX3912_VIDEO_CTRL1_INVVID 0x00000004
-#define TX3912_VIDEO_CTRL1_DISPON 0x00000002
-#define TX3912_VIDEO_CTRL1_ENVID 0x00000001
-
-#endif /* _TX3912_H_ */
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