#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static u64 lcdc_dmamask = DMA_BIT_MASK(32);
-static struct atmel_lcdfb_info lcdc_data;
+static struct atmel_lcdfb_pdata lcdc_data;
static struct resource lcdc_resources[] = {
[0] = {
.num_resources = ARRAY_SIZE(lcdc_resources),
};
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data)
{
if (!data) {
return;
platform_device_register(&at91_lcdc_device);
}
#else
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {}
#endif
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static u64 lcdc_dmamask = DMA_BIT_MASK(32);
-static struct atmel_lcdfb_info lcdc_data;
+static struct atmel_lcdfb_pdata lcdc_data;
static struct resource lcdc_resources[] = {
[0] = {
.num_resources = ARRAY_SIZE(lcdc_resources),
};
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data)
{
if (!data)
return;
platform_device_register(&at91_lcdc_device);
}
#else
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {}
#endif
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static u64 lcdc_dmamask = DMA_BIT_MASK(32);
-static struct atmel_lcdfb_info lcdc_data;
+static struct atmel_lcdfb_pdata lcdc_data;
static struct resource lcdc_resources[] = {
[0] = {
.num_resources = ARRAY_SIZE(lcdc_resources),
};
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data)
{
if (!data)
return;
platform_device_register(&at91_lcdc_device);
}
#else
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {}
#endif
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static u64 lcdc_dmamask = DMA_BIT_MASK(32);
-static struct atmel_lcdfb_info lcdc_data;
+static struct atmel_lcdfb_pdata lcdc_data;
static struct resource lcdc_resources[] = {
[0] = {
.num_resources = ARRAY_SIZE(lcdc_resources),
};
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data)
{
if (!data) {
return;
platform_device_register(&at91_lcdc_device);
}
#else
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {}
#endif
}
}
-static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
.default_bpp = 1,
.default_dmacon = ATMEL_LCDC_DMAEN,
.default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2,
at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */
}
-static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
.lcdcon_is_backlight = true,
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN,
#endif
#else
-static struct atmel_lcdfb_info __initdata ek_lcdc_data;
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
#endif
}
/* Driver datas */
-static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
.lcdcon_is_backlight = true,
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN,
};
#else
-static struct atmel_lcdfb_info __initdata ek_lcdc_data;
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
#endif
| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
/* Driver datas */
-static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
.lcdcon_is_backlight = true,
.default_bpp = 32,
.default_dmacon = ATMEL_LCDC_DMAEN,
};
#else
-static struct atmel_lcdfb_info __initdata ek_lcdc_data;
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
#endif
}
/* Driver datas */
-static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
.lcdcon_is_backlight = true,
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN,
};
#else
-static struct atmel_lcdfb_info __initdata ek_lcdc_data;
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
#endif
extern void __init at91_add_device_ssc(unsigned id, unsigned pins);
/* LCD Controller */
-struct atmel_lcdfb_info;
-extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
+struct atmel_lcdfb_pdata;
+extern void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data);
/* AC97 */
extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
.dclkmax = 28330000,
};
-static struct atmel_lcdfb_info __initdata atevklcd10x_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata atevklcd10x_lcdc_data = {
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
.dclkmax = 7000000,
};
-static struct atmel_lcdfb_info __initdata atevklcd10x_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata atevklcd10x_lcdc_data = {
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
.dclkmax = 6400000,
};
-static struct atmel_lcdfb_info __initdata atevklcd10x_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata atevklcd10x_lcdc_data = {
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
.dclkmax = 9260000,
};
-static struct atmel_lcdfb_info __initdata rmt_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata rmt_lcdc_data = {
.default_bpp = 24,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
.dclkmax = 9260000,
};
-static struct atmel_lcdfb_info __initdata rmt_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata rmt_lcdc_data = {
.default_bpp = 24,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
#ifndef __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H
#define __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H
-extern struct atmel_lcdfb_info atstk1000_lcdc_data;
+extern struct atmel_lcdfb_pdata atstk1000_lcdc_data;
void atstk1000_setup_j2_leds(void);
.dclkmax = 30000000,
};
-struct atmel_lcdfb_info __initdata atstk1000_lcdc_data = {
+struct atmel_lcdfb_pdata __initdata atstk1000_lcdc_data = {
.default_bpp = 24,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
.dclkmax = 28000000,
};
-struct atmel_lcdfb_info __initdata favr32_lcdc_data = {
+struct atmel_lcdfb_pdata __initdata favr32_lcdc_data = {
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
.dclkmax = 10000000,
};
-struct atmel_lcdfb_info __initdata hammerhead_lcdc_data = {
+struct atmel_lcdfb_pdata __initdata hammerhead_lcdc_data = {
.default_bpp = 24,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
.dclkmax = 30000000,
};
-struct atmel_lcdfb_info merisc_lcdc_data = {
+struct atmel_lcdfb_pdata merisc_lcdc_data = {
.default_bpp = 24,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
* published by the Free Software Foundation.
*/
-extern struct atmel_lcdfb_info mimc200_lcdc_data;
+extern struct atmel_lcdfb_pdata mimc200_lcdc_data;
#include <linux/clk.h>
#include <linux/etherdevice.h>
.dclkmax = 25200000,
};
-struct atmel_lcdfb_info __initdata mimc200_lcdc_data = {
+struct atmel_lcdfb_pdata __initdata mimc200_lcdc_data = {
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
* LCDC
* -------------------------------------------------------------------- */
#if defined(CONFIG_CPU_AT32AP7000) || defined(CONFIG_CPU_AT32AP7002)
-static struct atmel_lcdfb_info atmel_lcdfb0_data;
+static struct atmel_lcdfb_pdata atmel_lcdfb0_data;
static struct resource atmel_lcdfb0_resource[] = {
{
.start = 0xff000000,
};
struct platform_device *__init
-at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
+at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_pdata *data,
unsigned long fbmem_start, unsigned long fbmem_len,
u64 pin_mask)
{
struct platform_device *pdev;
- struct atmel_lcdfb_info *info;
+ struct atmel_lcdfb_pdata *info;
struct fb_monspecs *monspecs;
struct fb_videomode *modedb;
unsigned int modedb_size;
}
info = pdev->dev.platform_data;
- memcpy(info, data, sizeof(struct atmel_lcdfb_info));
+ memcpy(info, data, sizeof(struct atmel_lcdfb_pdata));
info->default_monspecs = monspecs;
pdev->name = "at32ap-lcdfb";
at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
void at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n);
-struct atmel_lcdfb_info;
+struct atmel_lcdfb_pdata;
struct platform_device *
-at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
+at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_pdata *data,
unsigned long fbmem_start, unsigned long fbmem_len,
u64 pin_mask);
#include <linux/gfp.h>
#include <linux/module.h>
#include <linux/platform_data/atmel.h>
+#include <video/of_display_timing.h>
#include <mach/cpu.h>
#include <asm/gpio.h>
#include <video/atmel_lcdc.h>
+struct atmel_lcdfb_config {
+ bool have_alt_pixclock;
+ bool have_hozval;
+ bool have_intensity_bit;
+};
+
+ /* LCD Controller info data structure, stored in device platform_data */
+struct atmel_lcdfb_info {
+ spinlock_t lock;
+ struct fb_info *info;
+ void __iomem *mmio;
+ int irq_base;
+ struct work_struct task;
+
+ unsigned int smem_len;
+ struct platform_device *pdev;
+ struct clk *bus_clk;
+ struct clk *lcdc_clk;
+
+ struct backlight_device *backlight;
+ u8 bl_power;
+ u8 saved_lcdcon;
+
+ u32 pseudo_palette[16];
+ bool have_intensity_bit;
+
+ struct atmel_lcdfb_pdata pdata;
+
+ struct atmel_lcdfb_config *config;
+};
+
#define lcdc_readl(sinfo, reg) __raw_readl((sinfo)->mmio+(reg))
#define lcdc_writel(sinfo, reg, val) __raw_writel((val), (sinfo)->mmio+(reg))
#define ATMEL_LCDC_DMA_BURST_LEN 8 /* words */
#define ATMEL_LCDC_FIFO_SIZE 512 /* words */
-struct atmel_lcdfb_config {
- bool have_alt_pixclock;
- bool have_hozval;
- bool have_intensity_bit;
-};
-
static struct atmel_lcdfb_config at91sam9261_config = {
.have_hozval = true,
.have_intensity_bit = true,
static void init_contrast(struct atmel_lcdfb_info *sinfo)
{
+ struct atmel_lcdfb_pdata *pdata = &sinfo->pdata;
+
/* contrast pwm can be 'inverted' */
- if (sinfo->lcdcon_pol_negative)
+ if (pdata->lcdcon_pol_negative)
contrast_ctr &= ~(ATMEL_LCDC_POL_POSITIVE);
/* have some default contrast/backlight settings */
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, contrast_ctr);
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_VAL, ATMEL_LCDC_CVAL_DEFAULT);
- if (sinfo->lcdcon_is_backlight)
+ if (pdata->lcdcon_is_backlight)
init_backlight(sinfo);
}
static void atmel_lcdfb_stop_nowait(struct atmel_lcdfb_info *sinfo)
{
+ struct atmel_lcdfb_pdata *pdata = &sinfo->pdata;
+
/* Turn off the LCD controller and the DMA controller */
lcdc_writel(sinfo, ATMEL_LCDC_PWRCON,
- sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET);
+ pdata->guard_time << ATMEL_LCDC_GUARDT_OFFSET);
/* Wait for the LCDC core to become idle */
while (lcdc_readl(sinfo, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY)
static void atmel_lcdfb_start(struct atmel_lcdfb_info *sinfo)
{
- lcdc_writel(sinfo, ATMEL_LCDC_DMACON, sinfo->default_dmacon);
+ struct atmel_lcdfb_pdata *pdata = &sinfo->pdata;
+
+ lcdc_writel(sinfo, ATMEL_LCDC_DMACON, pdata->default_dmacon);
lcdc_writel(sinfo, ATMEL_LCDC_PWRCON,
- (sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET)
+ (pdata->guard_time << ATMEL_LCDC_GUARDT_OFFSET)
| ATMEL_LCDC_PWR);
}
{
struct device *dev = info->device;
struct atmel_lcdfb_info *sinfo = info->par;
+ struct atmel_lcdfb_pdata *pdata = &sinfo->pdata;
unsigned long clk_value_khz;
clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000;
else
var->green.length = 6;
- if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
+ if (pdata->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
/* RGB:5X5 mode */
var->red.offset = var->green.length + 5;
var->blue.offset = 0;
var->transp.length = 8;
/* fall through */
case 24:
- if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
+ if (pdata->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
/* RGB:888 mode */
var->red.offset = 16;
var->blue.offset = 0;
static int atmel_lcdfb_set_par(struct fb_info *info)
{
struct atmel_lcdfb_info *sinfo = info->par;
+ struct atmel_lcdfb_pdata *pdata = &sinfo->pdata;
unsigned long hozval_linesz;
unsigned long value;
unsigned long clk_value_khz;
/* Initialize control register 2 */
- value = sinfo->default_lcdcon2;
+ value = pdata->default_lcdcon2;
if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))
value |= ATMEL_LCDC_INVLINE_INVERTED;
unsigned int transp, struct fb_info *info)
{
struct atmel_lcdfb_info *sinfo = info->par;
+ struct atmel_lcdfb_pdata *pdata = &sinfo->pdata;
unsigned int val;
u32 *pal;
int ret = 1;
*/
} else {
/* new style BGR:565 / RGB:565 */
- if (sinfo->lcd_wiring_mode ==
- ATMEL_LCDC_WIRING_RGB) {
+ if (pdata->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
val = ((blue >> 11) & 0x001f);
val |= ((red >> 0) & 0xf800);
} else {
struct device *dev = &pdev->dev;
struct fb_info *info;
struct atmel_lcdfb_info *sinfo;
- struct atmel_lcdfb_info *pdata_sinfo;
+ struct atmel_lcdfb_pdata *pdata;
struct fb_videomode fbmode;
struct resource *regs = NULL;
struct resource *map = NULL;
sinfo = info->par;
if (dev_get_platdata(dev)) {
- pdata_sinfo = dev_get_platdata(dev);
- sinfo->default_bpp = pdata_sinfo->default_bpp;
- sinfo->default_dmacon = pdata_sinfo->default_dmacon;
- sinfo->default_lcdcon2 = pdata_sinfo->default_lcdcon2;
- sinfo->default_monspecs = pdata_sinfo->default_monspecs;
- sinfo->atmel_lcdfb_power_control = pdata_sinfo->atmel_lcdfb_power_control;
- sinfo->guard_time = pdata_sinfo->guard_time;
- sinfo->smem_len = pdata_sinfo->smem_len;
- sinfo->lcdcon_is_backlight = pdata_sinfo->lcdcon_is_backlight;
- sinfo->lcdcon_pol_negative = pdata_sinfo->lcdcon_pol_negative;
- sinfo->lcd_wiring_mode = pdata_sinfo->lcd_wiring_mode;
+ pdata = dev_get_platdata(dev);
+ sinfo->pdata = *pdata;
} else {
dev_err(dev, "cannot get default configuration\n");
goto free_info;
info->pseudo_palette = sinfo->pseudo_palette;
info->fbops = &atmel_lcdfb_ops;
- memcpy(&info->monspecs, sinfo->default_monspecs, sizeof(info->monspecs));
+ memcpy(&info->monspecs, pdata->default_monspecs, sizeof(info->monspecs));
info->fix = atmel_lcdfb_fix;
/* Enable LCDC Clocks */
ret = fb_find_mode(&info->var, info, NULL, info->monspecs.modedb,
info->monspecs.modedb_len, info->monspecs.modedb,
- sinfo->default_bpp);
+ pdata->default_bpp);
if (!ret) {
dev_err(dev, "no suitable video mode found\n");
goto stop_clk;
fb_add_videomode(&fbmode, &info->modelist);
/* Power up the LCDC screen */
- if (sinfo->atmel_lcdfb_power_control)
- sinfo->atmel_lcdfb_power_control(1);
+ if (pdata->atmel_lcdfb_power_control)
+ pdata->atmel_lcdfb_power_control(1);
dev_info(dev, "fb%d: Atmel LCDC at 0x%08lx (mapped at %p), irq %d\n",
info->node, info->fix.mmio_start, sinfo->mmio, sinfo->irq_base);
struct device *dev = &pdev->dev;
struct fb_info *info = dev_get_drvdata(dev);
struct atmel_lcdfb_info *sinfo;
+ struct atmel_lcdfb_pdata *pdata;
if (!info || !info->par)
return 0;
sinfo = info->par;
+ pdata = &sinfo->pdata;
cancel_work_sync(&sinfo->task);
exit_backlight(sinfo);
- if (sinfo->atmel_lcdfb_power_control)
- sinfo->atmel_lcdfb_power_control(0);
+ if (pdata->atmel_lcdfb_power_control)
+ pdata->atmel_lcdfb_power_control(0);
unregister_framebuffer(info);
atmel_lcdfb_stop_clock(sinfo);
clk_put(sinfo->lcdc_clk);
{
struct fb_info *info = platform_get_drvdata(pdev);
struct atmel_lcdfb_info *sinfo = info->par;
+ struct atmel_lcdfb_pdata *pdata = &sinfo->pdata;
/*
* We don't want to handle interrupts while the clock is
sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_CTR);
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0);
- if (sinfo->atmel_lcdfb_power_control)
- sinfo->atmel_lcdfb_power_control(0);
+ if (pdata->atmel_lcdfb_power_control)
+ pdata->atmel_lcdfb_power_control(0);
atmel_lcdfb_stop(sinfo);
atmel_lcdfb_stop_clock(sinfo);
{
struct fb_info *info = platform_get_drvdata(pdev);
struct atmel_lcdfb_info *sinfo = info->par;
+ struct atmel_lcdfb_pdata *pdata = &sinfo->pdata;
atmel_lcdfb_start_clock(sinfo);
atmel_lcdfb_start(sinfo);
- if (sinfo->atmel_lcdfb_power_control)
- sinfo->atmel_lcdfb_power_control(1);
+ if (pdata->atmel_lcdfb_power_control)
+ pdata->atmel_lcdfb_power_control(1);
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, sinfo->saved_lcdcon);
/* Enable FIFO & DMA errors */
#define ATMEL_LCDC_WIRING_BGR 0
#define ATMEL_LCDC_WIRING_RGB 1
-struct atmel_lcdfb_config;
/* LCD Controller info data structure, stored in device platform_data */
-struct atmel_lcdfb_info {
- spinlock_t lock;
- struct fb_info *info;
- void __iomem *mmio;
- int irq_base;
- struct work_struct task;
-
+struct atmel_lcdfb_pdata {
unsigned int guard_time;
- unsigned int smem_len;
- struct platform_device *pdev;
- struct clk *bus_clk;
- struct clk *lcdc_clk;
-
-#ifdef CONFIG_BACKLIGHT_ATMEL_LCDC
- struct backlight_device *backlight;
- u8 bl_power;
-#endif
bool lcdcon_is_backlight;
bool lcdcon_pol_negative;
- u8 saved_lcdcon;
-
u8 default_bpp;
u8 lcd_wiring_mode;
unsigned int default_lcdcon2;
unsigned int default_dmacon;
void (*atmel_lcdfb_power_control)(int on);
struct fb_monspecs *default_monspecs;
- u32 pseudo_palette[16];
-
- struct atmel_lcdfb_config *config;
};
#define ATMEL_LCDC_DMABADDR1 0x00