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-rw-r--r--drivers/video/Kconfig26
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/carminefb.c790
-rw-r--r--drivers/video/carminefb.h64
-rw-r--r--drivers/video/carminefb_regs.h159
5 files changed, 1040 insertions, 0 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 9b887ef64ff1..7072d2c5a040 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1658,6 +1658,32 @@ config FB_PM3
similar boards, 3DLabs Permedia3 Create!, Appian Jeronimo 2000
and maybe other boards.
+config FB_CARMINE
+ tristate "Fujitsu carmine frame buffer support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the frame buffer device driver for the Fujitsu Carmine chip.
+ The driver provides two independent frame buffer devices.
+
+choice
+ depends on FB_CARMINE
+ prompt "DRAM timing"
+ default FB_CARMINE_DRAM_EVAL
+
+config FB_CARMINE_DRAM_EVAL
+ bool "Eval board timings"
+ help
+ Use timings which work on the eval card.
+
+config CARMINE_DRAM_CUSTOM
+ bool "Custom board timings"
+ help
+ Use custom board timings.
+endchoice
+
config FB_AU1100
bool "Au1100 LCD Driver"
depends on (FB = y) && MIPS && SOC_AU1100
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 04bca35403ff..7ee85c0d2e5f 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -117,6 +117,7 @@ obj-$(CONFIG_FB_SM501) += sm501fb.o
obj-$(CONFIG_FB_XILINX) += xilinxfb.o
obj-$(CONFIG_FB_OMAP) += omap/
obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o
+obj-$(CONFIG_FB_CARMINE) += carminefb.o
# Platform or fallback drivers go here
obj-$(CONFIG_FB_UVESA) += uvesafb.o
diff --git a/drivers/video/carminefb.c b/drivers/video/carminefb.c
new file mode 100644
index 000000000000..e15bb447440a
--- /dev/null
+++ b/drivers/video/carminefb.c
@@ -0,0 +1,790 @@
+/*
+ * Frame buffer driver for the Carmine GPU.
+ *
+ * The driver configures the GPU as follows
+ * - FB0 is display 0 with unique memory area
+ * - FB1 is display 1 with unique memory area
+ * - both display use 32 bit colors
+ */
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/fb.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+
+#include "carminefb.h"
+#include "carminefb_regs.h"
+
+#if !defined(__LITTLE_ENDIAN) && !defined(__BIG_ENDIAN)
+#error "The endianness of the target host has not been defined."
+#endif
+
+/*
+ * The initial video mode can be supplied via two different ways:
+ * - as a string that is passed to fb_find_mode() (module option fb_mode_str)
+ * - as an integer that picks the video mode from carmine_modedb[] (module
+ * option fb_mode)
+ *
+ * If nothing is used than the initial video mode will be the
+ * CARMINEFB_DEFAULT_VIDEO_MODE member of the carmine_modedb[].
+ */
+#define CARMINEFB_DEFAULT_VIDEO_MODE 1
+
+static unsigned int fb_mode = CARMINEFB_DEFAULT_VIDEO_MODE;
+module_param(fb_mode, uint, 444);
+MODULE_PARM_DESC(fb_mode, "Initial video mode as integer.");
+
+static char *fb_mode_str;
+module_param(fb_mode_str, charp, 444);
+MODULE_PARM_DESC(fb_mode_str, "Initial video mode in characters.");
+
+/*
+ * Carminefb displays:
+ * 0b000 None
+ * 0b001 Display 0
+ * 0b010 Display 1
+ */
+static int fb_displays = CARMINE_USE_DISPLAY0 | CARMINE_USE_DISPLAY1;
+module_param(fb_displays, int, 444);
+MODULE_PARM_DESC(fb_displays, "Bit mode, which displays are used");
+
+struct carmine_hw {
+ void __iomem *v_regs;
+ void __iomem *screen_mem;
+ struct fb_info *fb[MAX_DISPLAY];
+};
+
+struct carmine_resolution {
+ u32 htp;
+ u32 hsp;
+ u32 hsw;
+ u32 hdp;
+ u32 vtr;
+ u32 vsp;
+ u32 vsw;
+ u32 vdp;
+ u32 disp_mode;
+};
+
+struct carmine_fb {
+ void __iomem *display_reg;
+ void __iomem *screen_base;
+ u32 smem_offset;
+ u32 cur_mode;
+ u32 new_mode;
+ struct carmine_resolution *res;
+ u32 pseudo_palette[16];
+};
+
+static struct fb_fix_screeninfo carminefb_fix __devinitdata = {
+ .id = "Carmine",
+ .type = FB_TYPE_PACKED_PIXELS,
+ .visual = FB_VISUAL_TRUECOLOR,
+ .accel = FB_ACCEL_NONE,
+};
+
+static const struct fb_videomode carmine_modedb[] = {
+ {
+ .name = "640x480",
+ .xres = 640,
+ .yres = 480,
+ }, {
+ .name = "800x600",
+ .xres = 800,
+ .yres = 600,
+ },
+};
+
+static struct carmine_resolution car_modes[] = {
+ {
+ /* 640x480 */
+ .htp = 800,
+ .hsp = 672,
+ .hsw = 96,
+ .hdp = 640,
+ .vtr = 525,
+ .vsp = 490,
+ .vsw = 2,
+ .vdp = 480,
+ .disp_mode = 0x1400,
+ },
+ {
+ /* 800x600 */
+ .htp = 1060,
+ .hsp = 864,
+ .hsw = 72,
+ .hdp = 800,
+ .vtr = 628,
+ .vsp = 601,
+ .vsw = 2,
+ .vdp = 600,
+ .disp_mode = 0x0d00,
+ }
+};
+
+static int carmine_find_mode(const struct fb_var_screeninfo *var)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(car_modes); i++)
+ if (car_modes[i].hdp == var->xres &&
+ car_modes[i].vdp == var->yres)
+ return i;
+ return -EINVAL;
+}
+
+static void c_set_disp_reg(const struct carmine_fb *par,
+ u32 offset, u32 val)
+{
+ writel(val, par->display_reg + offset);
+}
+
+static u32 c_get_disp_reg(const struct carmine_fb *par,
+ u32 offset)
+{
+ return readl(par->display_reg + offset);
+}
+
+static void c_set_hw_reg(const struct carmine_hw *hw,
+ u32 offset, u32 val)
+{
+ writel(val, hw->v_regs + offset);
+}
+
+static u32 c_get_hw_reg(const struct carmine_hw *hw,
+ u32 offset)
+{
+ return readl(hw->v_regs + offset);
+}
+
+static int carmine_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp, struct fb_info *info)
+{
+ if (regno >= 16)
+ return 1;
+
+ red >>= 8;
+ green >>= 8;
+ blue >>= 8;
+ transp >>= 8;
+
+ ((u32 *)info->pseudo_palette)[regno] = be32_to_cpu(transp << 24 |
+ red << 0 | green << 8 | blue << 16);
+ return 0;
+}
+
+static int carmine_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+ int ret;
+
+ ret = carmine_find_mode(var);
+ if (ret < 0)
+ return ret;
+
+ if (var->grayscale || var->rotate || var->nonstd)
+ return -EINVAL;
+
+ var->xres_virtual = var->xres;
+ var->yres_virtual = var->yres;
+
+ var->bits_per_pixel = 32;
+
+#ifdef __BIG_ENDIAN
+ var->transp.offset = 24;
+ var->red.offset = 0;
+ var->green.offset = 8;
+ var->blue.offset = 16;
+#else
+ var->transp.offset = 24;
+ var->red.offset = 16;
+ var->green.offset = 8;
+ var->blue.offset = 0;
+#endif
+
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
+ var->transp.length = 8;
+
+ var->red.msb_right = 0;
+ var->green.msb_right = 0;
+ var->blue.msb_right = 0;
+ var->transp.msb_right = 0;
+ return 0;
+}
+
+static void carmine_init_display_param(struct carmine_fb *par)
+{
+ u32 width;
+ u32 height;
+ u32 param;
+ u32 window_size;
+ u32 soffset = par->smem_offset;
+
+ c_set_disp_reg(par, CARMINE_DISP_REG_C_TRANS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_MLMR_TRANS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_CURSOR_MODE,
+ CARMINE_CURSOR0_PRIORITY_MASK |
+ CARMINE_CURSOR1_PRIORITY_MASK |
+ CARMINE_CURSOR_CUTZ_MASK);
+
+ /* Set default cursor position */
+ c_set_disp_reg(par, CARMINE_DISP_REG_CUR1_POS, 0 << 16 | 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_CUR2_POS, 0 << 16 | 0);
+
+ /* Set default display mode */
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0_EXT_MODE, CARMINE_WINDOW_MODE |
+ CARMINE_EXT_CMODE_DIRECT24_RGBA);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L1_EXT_MODE,
+ CARMINE_EXT_CMODE_DIRECT24_RGBA);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2_EXT_MODE, CARMINE_EXTEND_MODE |
+ CARMINE_EXT_CMODE_DIRECT24_RGBA);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3_EXT_MODE, CARMINE_EXTEND_MODE |
+ CARMINE_EXT_CMODE_DIRECT24_RGBA);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4_EXT_MODE, CARMINE_EXTEND_MODE |
+ CARMINE_EXT_CMODE_DIRECT24_RGBA);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5_EXT_MODE, CARMINE_EXTEND_MODE |
+ CARMINE_EXT_CMODE_DIRECT24_RGBA);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6_EXT_MODE, CARMINE_EXTEND_MODE |
+ CARMINE_EXT_CMODE_DIRECT24_RGBA);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7_EXT_MODE, CARMINE_EXTEND_MODE |
+ CARMINE_EXT_CMODE_DIRECT24_RGBA);
+
+ /* Set default frame size to layer mode register */
+ width = par->res->hdp * 4 / CARMINE_DISP_WIDTH_UNIT;
+ width = width << CARMINE_DISP_WIDTH_SHIFT;
+
+ height = par->res->vdp - 1;
+ param = width | height;
+
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0_MODE_W_H, param);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L1_WIDTH, width);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2_MODE_W_H, param);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3_MODE_W_H, param);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4_MODE_W_H, param);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5_MODE_W_H, param);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6_MODE_W_H, param);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7_MODE_W_H, param);
+
+ /* Set default pos and size */
+ window_size = (par->res->vdp - 1) << CARMINE_DISP_WIN_H_SHIFT;
+ window_size |= par->res->hdp;
+
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0_WIN_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0_WIN_SIZE, window_size);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L1_WIN_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L1_WIN_SIZE, window_size);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2_WIN_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2_WIN_SIZE, window_size);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3_WIN_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3_WIN_SIZE, window_size);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4_WIN_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4_WIN_SIZE, window_size);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5_WIN_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5_WIN_SIZE, window_size);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6_WIN_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6_WIN_SIZE, window_size);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7_WIN_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7_WIN_SIZE, window_size);
+
+ /* Set default origin address */
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0_ORG_ADR, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L1_ORG_ADR, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2_ORG_ADR1, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3_ORG_ADR1, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4_ORG_ADR1, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5_ORG_ADR1, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6_ORG_ADR1, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7_ORG_ADR1, soffset);
+
+ /* Set default display address */
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0_DISP_ADR, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2_DISP_ADR1, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3_DISP_ADR1, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4_DISP_ADR1, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5_DISP_ADR1, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6_DISP_ADR0, soffset);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7_DISP_ADR0, soffset);
+
+ /* Set default display position */
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0_DISP_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2_DISP_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3_DISP_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4_DISP_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5_DISP_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6_DISP_POS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7_DISP_POS, 0);
+
+ /* Set default blend mode */
+ c_set_disp_reg(par, CARMINE_DISP_REG_BLEND_MODE_L0, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_BLEND_MODE_L1, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_BLEND_MODE_L2, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_BLEND_MODE_L3, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_BLEND_MODE_L4, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_BLEND_MODE_L5, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_BLEND_MODE_L6, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_BLEND_MODE_L7, 0);
+
+ /* default transparency mode */
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0_TRANS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L1_TRANS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2_TRANS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3_TRANS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4_TRANS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5_TRANS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6_TRANS, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7_TRANS, 0);
+
+ /* Set default read skip parameter */
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0RM, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2RM, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3RM, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4RM, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5RM, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6RM, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7RM, 0);
+
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0PX, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2PX, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3PX, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4PX, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5PX, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6PX, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7PX, 0);
+
+ c_set_disp_reg(par, CARMINE_DISP_REG_L0PY, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L2PY, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L3PY, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L4PY, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L5PY, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L6PY, 0);
+ c_set_disp_reg(par, CARMINE_DISP_REG_L7PY, 0);
+}
+
+static void set_display_parameters(struct carmine_fb *par)
+{
+ u32 mode;
+ u32 hdp, vdp, htp, hsp, hsw, vtr, vsp, vsw;
+
+ /*
+ * display timing. Parameters are decreased by one because hardware
+ * spec is 0 to (n - 1)
+ * */
+ hdp = par->res->hdp - 1;
+ vdp = par->res->vdp - 1;
+ htp = par->res->htp - 1;
+ hsp = par->res->hsp - 1;
+ hsw = par->res->hsw - 1;
+ vtr = par->res->vtr - 1;
+ vsp = par->res->vsp - 1;
+ vsw = par->res->vsw - 1;
+
+ c_set_disp_reg(par, CARMINE_DISP_REG_H_TOTAL,
+ htp << CARMINE_DISP_HTP_SHIFT);
+ c_set_disp_reg(par, CARMINE_DISP_REG_H_PERIOD,
+ (hdp << CARMINE_DISP_HDB_SHIFT) | hdp);
+ c_set_disp_reg(par, CARMINE_DISP_REG_V_H_W_H_POS,
+ (vsw << CARMINE_DISP_VSW_SHIFT) |
+ (hsw << CARMINE_DISP_HSW_SHIFT) |
+ (hsp));
+ c_set_disp_reg(par, CARMINE_DISP_REG_V_TOTAL,
+ vtr << CARMINE_DISP_VTR_SHIFT);
+ c_set_disp_reg(par, CARMINE_DISP_REG_V_PERIOD_POS,
+ (vdp << CARMINE_DISP_VDP_SHIFT) | vsp);
+
+ /* clock */
+ mode = c_get_disp_reg(par, CARMINE_DISP_REG_DCM1);
+ mode = (mode & ~CARMINE_DISP_DCM_MASK) |
+ (par->res->disp_mode & CARMINE_DISP_DCM_MASK);
+ /* enable video output and layer 0 */
+ mode |= CARMINE_DEN | CARMINE_L0E;
+ c_set_disp_reg(par, CARMINE_DISP_REG_DCM1, mode);
+}
+
+static int carmine_set_par(struct fb_info *info)
+{
+ struct carmine_fb *par = info->par;
+ int ret;
+
+ ret = carmine_find_mode(&info->var);
+ if (ret < 0)
+ return ret;
+
+ par->new_mode = ret;
+ if (par->cur_mode != par->new_mode) {
+
+ par->cur_mode = par->new_mode;
+ par->res = &car_modes[par->new_mode];
+
+ carmine_init_display_param(par);
+ set_display_parameters(par);
+ }
+
+ info->fix.line_length = info->var.xres * info->var.bits_per_pixel / 8;
+ return 0;
+}
+
+static int init_hardware(struct carmine_hw *hw)
+{
+ u32 flags;
+ u32 loops;
+ u32 ret;
+
+ /* Initalize Carmine */
+ /* Sets internal clock */
+ c_set_hw_reg(hw, CARMINE_CTL_REG + CARMINE_CTL_REG_CLOCK_ENABLE,
+ CARMINE_DFLT_IP_CLOCK_ENABLE);
+
+ /* Video signal output is turned off */
+ c_set_hw_reg(hw, CARMINE_DISP0_REG + CARMINE_DISP_REG_DCM1, 0);
+ c_set_hw_reg(hw, CARMINE_DISP1_REG + CARMINE_DISP_REG_DCM1, 0);
+
+ /* Software reset */
+ c_set_hw_reg(hw, CARMINE_CTL_REG + CARMINE_CTL_REG_SOFTWARE_RESET, 1);
+ c_set_hw_reg(hw, CARMINE_CTL_REG + CARMINE_CTL_REG_SOFTWARE_RESET, 0);
+
+ /* I/O mode settings */
+ flags = CARMINE_DFLT_IP_DCTL_IO_CONT1 << 16 |
+ CARMINE_DFLT_IP_DCTL_IO_CONT0;
+ c_set_hw_reg(hw, CARMINE_DCTL_REG + CARMINE_DCTL_REG_IOCONT1_IOCONT0,
+ flags);
+
+ /* DRAM initial sequence */
+ flags = CARMINE_DFLT_IP_DCTL_MODE << 16 | CARMINE_DFLT_IP_DCTL_ADD;
+ c_set_hw_reg(hw, CARMINE_DCTL_REG + CARMINE_DCTL_REG_MODE_ADD,
+ flags);
+
+ flags = CARMINE_DFLT_IP_DCTL_SET_TIME1 << 16 |
+ CARMINE_DFLT_IP_DCTL_EMODE;
+ c_set_hw_reg(hw, CARMINE_DCTL_REG + CARMINE_DCTL_REG_SETTIME1_EMODE,
+ flags);
+
+ flags = CARMINE_DFLT_IP_DCTL_REFRESH << 16 |
+ CARMINE_DFLT_IP_DCTL_SET_TIME2;
+ c_set_hw_reg(hw, CARMINE_DCTL_REG + CARMINE_DCTL_REG_REFRESH_SETTIME2,
+ flags);
+
+ flags = CARMINE_DFLT_IP_DCTL_RESERVE2 << 16 |
+ CARMINE_DFLT_IP_DCTL_FIFO_DEPTH;
+ c_set_hw_reg(hw, CARMINE_DCTL_REG + CARMINE_DCTL_REG_RSV2_RSV1, flags);
+
+ flags = CARMINE_DFLT_IP_DCTL_DDRIF2 << 16 | CARMINE_DFLT_IP_DCTL_DDRIF1;
+ c_set_hw_reg(hw, CARMINE_DCTL_REG + CARMINE_DCTL_REG_DDRIF2_DDRIF1,
+ flags);
+
+ flags = CARMINE_DFLT_IP_DCTL_RESERVE0 << 16 |
+ CARMINE_DFLT_IP_DCTL_STATES;
+ c_set_hw_reg(hw, CARMINE_DCTL_REG + CARMINE_DCTL_REG_RSV0_STATES,
+ flags);
+
+ /* Executes DLL reset */
+ if (CARMINE_DCTL_DLL_RESET) {
+ for (loops = 0; loops < CARMINE_DCTL_INIT_WAIT_LIMIT; loops++) {
+
+ ret = c_get_hw_reg(hw, CARMINE_DCTL_REG +
+ CARMINE_DCTL_REG_RSV0_STATES);
+ ret &= CARMINE_DCTL_REG_STATES_MASK;
+ if (!ret)
+ break;
+
+ mdelay(CARMINE_DCTL_INIT_WAIT_INTERVAL);
+ }
+
+ if (loops >= CARMINE_DCTL_INIT_WAIT_LIMIT) {
+ printk(KERN_ERR "DRAM init failed\n");
+ return -EIO;
+ }
+ }
+
+ flags = CARMINE_DFLT_IP_DCTL_MODE_AFT_RST << 16 |
+ CARMINE_DFLT_IP_DCTL_ADD;
+ c_set_hw_reg(hw, CARMINE_DCTL_REG + CARMINE_DCTL_REG_MODE_ADD, flags);
+
+ flags = CARMINE_DFLT_IP_DCTL_RESERVE0 << 16 |
+ CARMINE_DFLT_IP_DCTL_STATES_AFT_RST;
+ c_set_hw_reg(hw, CARMINE_DCTL_REG + CARMINE_DCTL_REG_RSV0_STATES,
+ flags);
+
+ /* Initialize the write back register */
+ c_set_hw_reg(hw, CARMINE_WB_REG + CARMINE_WB_REG_WBM,
+ CARMINE_WB_REG_WBM_DEFAULT);
+
+ /* Initialize the Kottos registers */
+ c_set_hw_reg(hw, CARMINE_GRAPH_REG + CARMINE_GRAPH_REG_VRINTM, 0);
+ c_set_hw_reg(hw, CARMINE_GRAPH_REG + CARMINE_GRAPH_REG_VRERRM, 0);
+
+ /* Set DC offsets */
+ c_set_hw_reg(hw, CARMINE_GRAPH_REG + CARMINE_GRAPH_REG_DC_OFFSET_PX, 0);
+ c_set_hw_reg(hw, CARMINE_GRAPH_REG + CARMINE_GRAPH_REG_DC_OFFSET_PY, 0);
+ c_set_hw_reg(hw, CARMINE_GRAPH_REG + CARMINE_GRAPH_REG_DC_OFFSET_LX, 0);
+ c_set_hw_reg(hw, CARMINE_GRAPH_REG + CARMINE_GRAPH_REG_DC_OFFSET_LY, 0);
+ c_set_hw_reg(hw, CARMINE_GRAPH_REG + CARMINE_GRAPH_REG_DC_OFFSET_TX, 0);
+ c_set_hw_reg(hw, CARMINE_GRAPH_REG + CARMINE_GRAPH_REG_DC_OFFSET_TY, 0);
+ return 0;
+}
+
+static struct fb_ops carminefb_ops = {
+ .owner = THIS_MODULE,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+
+ .fb_check_var = carmine_check_var,
+ .fb_set_par = carmine_set_par,
+ .fb_setcolreg = carmine_setcolreg,
+};
+
+static int alloc_carmine_fb(void __iomem *regs, void __iomem *smem_base,
+ int smem_offset, struct device *device, struct fb_info **rinfo)
+{
+ int ret;
+ struct fb_info *info;
+ struct carmine_fb *par;
+
+ info = framebuffer_alloc(sizeof *par, device);
+ if (!info)
+ return -ENOMEM;
+
+ par = info->par;
+ par->display_reg = regs;
+ par->smem_offset = smem_offset;
+
+ info->screen_base = smem_base + smem_offset;
+ info->screen_size = CARMINE_DISPLAY_MEM;
+ info->fbops = &carminefb_ops;
+
+ info->fix = carminefb_fix;
+ info->pseudo_palette = par->pseudo_palette;
+ info->flags = FBINFO_DEFAULT;
+
+ ret = fb_alloc_cmap(&info->cmap, 256, 1);
+ if (ret < 0)
+ goto err_free_fb;
+
+ if (fb_mode > ARRAY_SIZE(carmine_modedb))
+ fb_mode = CARMINEFB_DEFAULT_VIDEO_MODE;
+
+ par->cur_mode = par->new_mode = ~0;
+
+ ret = fb_find_mode(&info->var, info, fb_mode_str, carmine_modedb,
+ ARRAY_SIZE(carmine_modedb),
+ &carmine_modedb[fb_mode], 32);
+ if (!ret || ret == 4) {
+ ret = -EINVAL;
+ goto err_dealloc_cmap;
+ }
+
+ fb_videomode_to_modelist(carmine_modedb, ARRAY_SIZE(carmine_modedb),
+ &info->modelist);
+
+ ret = register_framebuffer(info);
+ if (ret < 0)
+ goto err_dealloc_cmap;
+
+ printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node,
+ info->fix.id);
+
+ *rinfo = info;
+ return 0;
+
+err_dealloc_cmap:
+ fb_dealloc_cmap(&info->cmap);
+err_free_fb:
+ framebuffer_release(info);
+ return ret;
+}
+
+static void cleanup_fb_device(struct fb_info *info)
+{
+ if (info) {
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
+ }
+}
+
+static int __devinit carminefb_probe(struct pci_dev *dev,
+ const struct pci_device_id *ent)
+{
+ struct carmine_hw *hw;
+ struct device *device = &dev->dev;
+ struct fb_info *info;
+ int ret;
+
+ ret = pci_enable_device(dev);
+ if (ret)
+ return ret;
+
+ ret = -ENOMEM;
+ hw = kzalloc(sizeof *hw, GFP_KERNEL);
+ if (!hw)
+ goto err_enable_pci;
+
+ carminefb_fix.mmio_start = pci_resource_start(dev, CARMINE_CONFIG_BAR);
+ carminefb_fix.mmio_len = pci_resource_len(dev, CARMINE_CONFIG_BAR);
+
+ if (!request_mem_region(carminefb_fix.mmio_start,
+ carminefb_fix.mmio_len,
+ "carminefb regbase")) {
+ printk(KERN_ERR "carminefb: Can't reserve regbase.\n");
+ ret = -EBUSY;
+ goto err_free_hw;
+ }
+ hw->v_regs = ioremap_nocache(carminefb_fix.mmio_start,
+ carminefb_fix.mmio_len);
+ if (!hw->v_regs) {
+ printk(KERN_ERR "carminefb: Can't remap %s register.\n",
+ carminefb_fix.id);
+ goto err_free_reg_mmio;
+ }
+
+ carminefb_fix.smem_start = pci_resource_start(dev, CARMINE_MEMORY_BAR);
+ carminefb_fix.smem_len = pci_resource_len(dev, CARMINE_MEMORY_BAR);
+
+ /* The memory area tends to be very large (256 MiB). Remap only what
+ * is required for that largest resolution to avoid remaps at run
+ * time
+ */
+ if (carminefb_fix.smem_len > CARMINE_TOTAL_DIPLAY_MEM)
+ carminefb_fix.smem_len = CARMINE_TOTAL_DIPLAY_MEM;
+
+ else if (carminefb_fix.smem_len < CARMINE_TOTAL_DIPLAY_MEM) {
+ printk(KERN_ERR "carminefb: Memory bar is only %d bytes, %d "
+ "are required.", carminefb_fix.smem_len,
+ CARMINE_TOTAL_DIPLAY_MEM);
+ goto err_free_reg_mmio;
+ }
+
+ if (!request_mem_region(carminefb_fix.smem_start,
+ carminefb_fix.smem_len, "carminefb smem")) {
+ printk(KERN_ERR "carminefb: Can't reserve smem.\n");
+ goto err_unmap_vregs;
+ }
+
+ hw->screen_mem = ioremap_nocache(carminefb_fix.smem_start,
+ carminefb_fix.smem_len);
+ if (!hw->screen_mem) {
+ printk(KERN_ERR "carmine: Can't ioremap smem area.\n");
+ release_mem_region(carminefb_fix.smem_start,
+ carminefb_fix.smem_len);
+ goto err_reg_smem;
+ }
+
+ ret = init_hardware(hw);
+ if (ret)
+ goto err_unmap_screen;
+
+ info = NULL;
+ if (fb_displays & CARMINE_USE_DISPLAY0) {
+ ret = alloc_carmine_fb(hw->v_regs + CARMINE_DISP0_REG,
+ hw->screen_mem, CARMINE_DISPLAY_MEM * 0,
+ device, &info);
+ if (ret)
+ goto err_deinit_hw;
+ }
+
+ hw->fb[0] = info;
+
+ info = NULL;
+ if (fb_displays & CARMINE_USE_DISPLAY1) {
+ ret = alloc_carmine_fb(hw->v_regs + CARMINE_DISP1_REG,
+ hw->screen_mem, CARMINE_DISPLAY_MEM * 1,
+ device, &info);
+ if (ret)
+ goto err_cleanup_fb0;
+ }
+
+ hw->fb[1] = info;
+ info = NULL;
+
+ pci_set_drvdata(dev, hw);
+ return 0;
+
+err_cleanup_fb0:
+ cleanup_fb_device(hw->fb[0]);
+err_deinit_hw:
+ /* disable clock, etc */
+ c_set_hw_reg(hw, CARMINE_CTL_REG + CARMINE_CTL_REG_CLOCK_ENABLE, 0);
+err_unmap_screen:
+ iounmap(hw->screen_mem);
+err_reg_smem:
+ release_mem_region(carminefb_fix.mmio_start, carminefb_fix.mmio_len);
+err_unmap_vregs:
+ iounmap(hw->v_regs);
+err_free_reg_mmio:
+ release_mem_region(carminefb_fix.mmio_start, carminefb_fix.mmio_len);
+err_free_hw:
+ kfree(hw);
+err_enable_pci:
+ pci_disable_device(dev);
+ return ret;
+}
+
+static void __devexit carminefb_remove(struct pci_dev *dev)
+{
+ struct carmine_hw *hw = pci_get_drvdata(dev);
+ struct fb_fix_screeninfo fix;
+ int i;
+
+ /* in case we use only fb1 and not fb1 */
+ if (hw->fb[0])
+ fix = hw->fb[0]->fix;
+ else
+ fix = hw->fb[1]->fix;
+
+ /* deactivate display(s) and switch clocks */
+ c_set_hw_reg(hw, CARMINE_DISP0_REG + CARMINE_DISP_REG_DCM1, 0);
+ c_set_hw_reg(hw, CARMINE_DISP1_REG + CARMINE_DISP_REG_DCM1, 0);
+ c_set_hw_reg(hw, CARMINE_CTL_REG + CARMINE_CTL_REG_CLOCK_ENABLE, 0);
+
+ for (i = 0; i < MAX_DISPLAY; i++)
+ cleanup_fb_device(hw->fb[i]);
+
+ iounmap(hw->screen_mem);
+ release_mem_region(fix.smem_start, fix.smem_len);
+ iounmap(hw->v_regs);
+ release_mem_region(fix.mmio_start, fix.mmio_len);
+
+ pci_set_drvdata(dev, NULL);
+ pci_disable_device(dev);
+ kfree(hw);
+}
+
+#define PCI_VENDOR_ID_FUJITU_LIMITED 0x10cf
+static struct pci_device_id carmine_devices[] __devinitdata = {
+{
+ PCI_DEVICE(PCI_VENDOR_ID_FUJITU_LIMITED, 0x202b)},
+ {0, 0, 0, 0, 0, 0, 0}
+};
+
+MODULE_DEVICE_TABLE(pci, carmine_devices);
+
+static struct pci_driver carmine_pci_driver = {
+ .name = "carminefb",
+ .id_table = carmine_devices,
+ .probe = carminefb_probe,
+ .remove = __devexit_p(carminefb_remove),
+};
+
+static int __init carminefb_init(void)
+{
+ if (!(fb_displays &
+ (CARMINE_USE_DISPLAY0 | CARMINE_USE_DISPLAY1))) {
+ printk(KERN_ERR "If you disable both displays than you don't "
+ "need the driver at all\n");
+ return -EINVAL;
+ }
+ return pci_register_driver(&carmine_pci_driver);
+}
+module_init(carminefb_init);
+
+static void __exit carminefb_cleanup(void)
+{
+ pci_unregister_driver(&carmine_pci_driver);
+}
+module_exit(carminefb_cleanup);
+
+MODULE_AUTHOR("Sebastian Siewior <bigeasy@linutronix.de>");
+MODULE_DESCRIPTION("Framebuffer driver for Fujitsu Carmine based devices");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/video/carminefb.h b/drivers/video/carminefb.h
new file mode 100644
index 000000000000..05306de0c6b6
--- /dev/null
+++ b/drivers/video/carminefb.h
@@ -0,0 +1,64 @@
+#ifndef CARMINE_CARMINE_H
+#define CARMINE_CARMINE_H
+
+#define CARMINE_MEMORY_BAR 2
+#define CARMINE_CONFIG_BAR 3
+
+#define MAX_DISPLAY 2
+#define CARMINE_DISPLAY_MEM (800 * 600 * 4)
+#define CARMINE_TOTAL_DIPLAY_MEM (CARMINE_DISPLAY_MEM * MAX_DISPLAY)
+
+#define CARMINE_USE_DISPLAY0 (1 << 0)
+#define CARMINE_USE_DISPLAY1 (1 << 1)
+
+/*
+ * This values work on the eval card. Custom boards may use different timings,
+ * here an example :)
+ */
+
+/* DRAM initialization values */
+#ifdef CONFIG_FB_CARMINE_DRAM_EVAL
+
+#define CARMINE_DFLT_IP_CLOCK_ENABLE (0x03ff)
+#define CARMINE_DFLT_IP_DCTL_ADD (0x05c3)
+#define CARMINE_DFLT_IP_DCTL_MODE (0x0121)
+#define CARMINE_DFLT_IP_DCTL_EMODE (0x8000)
+#define CARMINE_DFLT_IP_DCTL_SET_TIME1 (0x4749)
+#define CARMINE_DFLT_IP_DCTL_SET_TIME2 (0x2a22)
+#define CARMINE_DFLT_IP_DCTL_REFRESH (0x0042)
+#define CARMINE_DFLT_IP_DCTL_STATES (0x0003)
+#define CARMINE_DFLT_IP_DCTL_RESERVE0 (0x0020)
+#define CARMINE_DFLT_IP_DCTL_FIFO_DEPTH (0x000f)
+#define CARMINE_DFLT_IP_DCTL_RESERVE2 (0x0000)
+#define CARMINE_DFLT_IP_DCTL_DDRIF1 (0x6646)
+#define CARMINE_DFLT_IP_DCTL_DDRIF2 (0x0055)
+#define CARMINE_DFLT_IP_DCTL_MODE_AFT_RST (0x0021)
+#define CARMINE_DFLT_IP_DCTL_STATES_AFT_RST (0x0002)
+#define CARMINE_DFLT_IP_DCTL_IO_CONT0 (0x0555)
+#define CARMINE_DFLT_IP_DCTL_IO_CONT1 (0x0555)
+#define CARMINE_DCTL_DLL_RESET (1)
+#endif
+
+#ifdef CONFIG_CARMINE_DRAM_CUSTOM
+
+#define CARMINE_DFLT_IP_CLOCK_ENABLE (0x03ff)
+#define CARMINE_DFLT_IP_DCTL_ADD (0x03b2)
+#define CARMINE_DFLT_IP_DCTL_MODE (0x0161)
+#define CARMINE_DFLT_IP_DCTL_EMODE (0x8000)
+#define CARMINE_DFLT_IP_DCTL_SET_TIME1 (0x2628)
+#define CARMINE_DFLT_IP_DCTL_SET_TIME2 (0x1a09)
+#define CARMINE_DFLT_IP_DCTL_REFRESH (0x00fe)
+#define CARMINE_DFLT_IP_DCTL_STATES (0x0003)
+#define CARMINE_DFLT_IP_DCTL_RESERVE0 (0x0020)
+#define CARMINE_DFLT_IP_DCTL_FIFO_DEPTH (0x000f)
+#define CARMINE_DFLT_IP_DCTL_RESERVE2 (0x0000)
+#define CARMINE_DFLT_IP_DCTL_DDRIF1 (0x0646)
+#define CARMINE_DFLT_IP_DCTL_DDRIF2 (0x55aa)
+#define CARMINE_DFLT_IP_DCTL_MODE_AFT_RST (0x0061)
+#define CARMINE_DFLT_IP_DCTL_STATES_AFT_RST (0x0002)
+#define CARMINE_DFLT_IP_DCTL_IO_CONT0 (0x0555)
+#define CARMINE_DFLT_IP_DCTL_IO_CONT1 (0x0555)
+#define CARMINE_DCTL_DLL_RESET (1)
+#endif
+
+#endif
diff --git a/drivers/video/carminefb_regs.h b/drivers/video/carminefb_regs.h
new file mode 100644
index 000000000000..045215600b73
--- /dev/null
+++ b/drivers/video/carminefb_regs.h
@@ -0,0 +1,159 @@
+#ifndef _CARMINEFB_REGS_H
+#define _CARMINEFB_REGS_H
+
+#define CARMINE_OVERLAY_EXT_MODE (0x00000002)
+#define CARMINE_GRAPH_REG (0x00000000)
+#define CARMINE_DISP0_REG (0x00100000)
+#define CARMINE_DISP1_REG (0x00140000)
+#define CARMINE_WB_REG (0x00180000)
+#define CARMINE_DCTL_REG (0x00300000)
+#define CARMINE_CTL_REG (0x00400000)
+#define CARMINE_WINDOW_MODE (0x00000001)
+#define CARMINE_EXTEND_MODE (CARMINE_WINDOW_MODE | \
+ CARMINE_OVERLAY_EXT_MODE)
+#define CARMINE_L0E (1 << 16)
+#define CARMINE_L2E (1 << 18)
+#define CARMINE_DEN (1 << 31)
+
+#define CARMINE_EXT_CMODE_DIRECT24_RGBA (0xC0000000)
+#define CARMINE_DCTL_REG_MODE_ADD (0x00)
+#define CARMINE_DCTL_REG_SETTIME1_EMODE (0x04)
+#define CARMINE_DCTL_REG_REFRESH_SETTIME2 (0x08)
+#define CARMINE_DCTL_REG_RSV0_STATES (0x0C)
+#define CARMINE_DCTL_REG_RSV2_RSV1 (0x10)
+#define CARMINE_DCTL_REG_DDRIF2_DDRIF1 (0x14)
+#define CARMINE_DCTL_REG_IOCONT1_IOCONT0 (0x24)
+#define CARMINE_DCTL_REG_STATES_MASK (0x000F)
+#define CARMINE_DCTL_INIT_WAIT_INTERVAL (1)
+#define CARMINE_DCTL_INIT_WAIT_LIMIT (5000)
+#define CARMINE_WB_REG_WBM_DEFAULT (0x0001c020)
+#define CARMINE_DISP_REG_L0RM (0x1880)
+#define CARMINE_DISP_REG_L0PX (0x1884)
+#define CARMINE_DISP_REG_L0PY (0x1888)
+#define CARMINE_DISP_REG_L2RM (0x18A0)
+#define CARMINE_DISP_REG_L2PX (0x18A4)
+#define CARMINE_DISP_REG_L2PY (0x18A8)
+#define CARMINE_DISP_REG_L3RM (0x18B0)
+#define CARMINE_DISP_REG_L3PX (0x18B4)
+#define CARMINE_DISP_REG_L3PY (0x18B8)
+#define CARMINE_DISP_REG_L4RM (0x18C0)
+#define CARMINE_DISP_REG_L4PX (0x18C4)
+#define CARMINE_DISP_REG_L4PY (0x18C8)
+#define CARMINE_DISP_REG_L5RM (0x18D0)
+#define CARMINE_DISP_REG_L5PX (0x18D4)
+#define CARMINE_DISP_REG_L5PY (0x18D8)
+#define CARMINE_DISP_REG_L6RM (0x1924)
+#define CARMINE_DISP_REG_L6PX (0x1928)
+#define CARMINE_DISP_REG_L6PY (0x192C)
+#define CARMINE_DISP_REG_L7RM (0x1964)
+#define CARMINE_DISP_REG_L7PX (0x1968)
+#define CARMINE_DISP_REG_L7PY (0x196C)
+#define CARMINE_WB_REG_WBM (0x0004)
+#define CARMINE_DISP_HTP_SHIFT (16)
+#define CARMINE_DISP_HDB_SHIFT (16)
+#define CARMINE_DISP_HSW_SHIFT (16)
+#define CARMINE_DISP_VSW_SHIFT (24)
+#define CARMINE_DISP_VTR_SHIFT (16)
+#define CARMINE_DISP_VDP_SHIFT (16)
+#define CARMINE_CURSOR_CUTZ_MASK (0x00000100)
+#define CARMINE_CURSOR0_PRIORITY_MASK (0x00010000)
+#define CARMINE_CURSOR1_PRIORITY_MASK (0x00020000)
+#define CARMINE_DISP_WIDTH_SHIFT (16)
+#define CARMINE_DISP_WIN_H_SHIFT (16)
+#define CARMINE_DISP_REG_H_TOTAL (0x0004)
+#define CARMINE_DISP_REG_H_PERIOD (0x0008)
+#define CARMINE_DISP_REG_V_H_W_H_POS (0x000C)
+#define CARMINE_DISP_REG_V_TOTAL (0x0010)
+#define CARMINE_DISP_REG_V_PERIOD_POS (0x0014)
+#define CARMINE_DISP_REG_L0_MODE_W_H (0x0020)
+#define CARMINE_DISP_REG_L0_ORG_ADR (0x0024)
+#define CARMINE_DISP_REG_L0_DISP_ADR (0x0028)
+#define CARMINE_DISP_REG_L0_DISP_POS (0x002C)
+#define CARMINE_DISP_REG_L1_WIDTH (0x0030)
+#define CARMINE_DISP_REG_L1_ORG_ADR (0x0034)
+#define CARMINE_DISP_REG_L2_MODE_W_H (0x0040)
+#define CARMINE_DISP_REG_L2_ORG_ADR1 (0x0044)
+#define CARMINE_DISP_REG_L2_DISP_ADR1 (0x0048)
+#define CARMINE_DISP_REG_L2_DISP_POS (0x0054)
+#define CARMINE_DISP_REG_L3_MODE_W_H (0x0058)
+#define CARMINE_DISP_REG_L3_ORG_ADR1 (0x005C)
+#define CARMINE_DISP_REG_L3_DISP_ADR1 (0x0060)
+#define CARMINE_DISP_REG_L3_DISP_POS (0x006C)
+#define CARMINE_DISP_REG_L4_MODE_W_H (0x0070)
+#define CARMINE_DISP_REG_L4_ORG_ADR1 (0x0074)
+#define CARMINE_DISP_REG_L4_DISP_ADR1 (0x0078)
+#define CARMINE_DISP_REG_L4_DISP_POS (0x0084)
+#define CARMINE_DISP_REG_L5_MODE_W_H (0x0088)
+#define CARMINE_DISP_REG_L5_ORG_ADR1 (0x008C)
+#define CARMINE_DISP_REG_L5_DISP_ADR1 (0x0090)
+#define CARMINE_DISP_REG_L5_DISP_POS (0x009C)
+#define CARMINE_DISP_REG_CURSOR_MODE (0x00A0)
+#define CARMINE_DISP_REG_CUR1_POS (0x00A8)
+#define CARMINE_DISP_REG_CUR2_POS (0x00B0)
+#define CARMINE_DISP_REG_C_TRANS (0x00BC)
+#define CARMINE_DISP_REG_MLMR_TRANS (0x00C0)
+#define CARMINE_DISP_REG_L0_EXT_MODE (0x0110)
+#define CARMINE_DISP_REG_L0_WIN_POS (0x0114)
+#define CARMINE_DISP_REG_L0_WIN_SIZE (0x0118)
+#define CARMINE_DISP_REG_L1_EXT_MODE (0x0120)
+#define CARMINE_DISP_REG_L1_WIN_POS (0x0124)
+#define CARMINE_DISP_REG_L1_WIN_SIZE (0x0128)
+#define CARMINE_DISP_REG_L2_EXT_MODE (0x0130)
+#define CARMINE_DISP_REG_L2_WIN_POS (0x0134)
+#define CARMINE_DISP_REG_L2_WIN_SIZE (0x0138)
+#define CARMINE_DISP_REG_L3_EXT_MODE (0x0140)
+#define CARMINE_DISP_REG_L3_WIN_POS (0x0144)
+#define CARMINE_DISP_REG_L3_WIN_SIZE (0x0148)
+#define CARMINE_DISP_REG_L4_EXT_MODE (0x0150)
+#define CARMINE_DISP_REG_L4_WIN_POS (0x0154)
+#define CARMINE_DISP_REG_L4_WIN_SIZE (0x0158)
+#define CARMINE_DISP_REG_L5_EXT_MODE (0x0160)
+#define CARMINE_DISP_REG_L5_WIN_POS (0x0164)
+#define CARMINE_DISP_REG_L5_WIN_SIZE (0x0168)
+#define CARMINE_DISP_REG_L6_EXT_MODE (0x1918)
+#define CARMINE_DISP_REG_L6_WIN_POS (0x191c)
+#define CARMINE_DISP_REG_L6_WIN_SIZE (0x1920)
+#define CARMINE_DISP_REG_L7_EXT_MODE (0x1958)
+#define CARMINE_DISP_REG_L7_WIN_POS (0x195c)
+#define CARMINE_DISP_REG_L7_WIN_SIZE (0x1960)
+#define CARMINE_DISP_REG_BLEND_MODE_L0 (0x00B4)
+#define CARMINE_DISP_REG_BLEND_MODE_L1 (0x0188)
+#define CARMINE_DISP_REG_BLEND_MODE_L2 (0x018C)
+#define CARMINE_DISP_REG_BLEND_MODE_L3 (0x0190)
+#define CARMINE_DISP_REG_BLEND_MODE_L4 (0x0194)
+#define CARMINE_DISP_REG_BLEND_MODE_L5 (0x0198)
+#define CARMINE_DISP_REG_BLEND_MODE_L6 (0x1990)
+#define CARMINE_DISP_REG_BLEND_MODE_L7 (0x1994)
+#define CARMINE_DISP_REG_L0_TRANS (0x01A0)
+#define CARMINE_DISP_REG_L1_TRANS (0x01A4)
+#define CARMINE_DISP_REG_L2_TRANS (0x01A8)
+#define CARMINE_DISP_REG_L3_TRANS (0x01AC)
+#define CARMINE_DISP_REG_L4_TRANS (0x01B0)
+#define CARMINE_DISP_REG_L5_TRANS (0x01B4)
+#define CARMINE_DISP_REG_L6_TRANS (0x1998)
+#define CARMINE_DISP_REG_L7_TRANS (0x199c)
+#define CARMINE_EXTEND_MODE_MASK (0x00000003)
+#define CARMINE_DISP_DCM_MASK (0x0000FFFF)
+#define CARMINE_DISP_REG_DCM1 (0x0100)
+#define CARMINE_DISP_WIDTH_UNIT (64)
+#define CARMINE_DISP_REG_L6_MODE_W_H (0x1900)
+#define CARMINE_DISP_REG_L6_ORG_ADR1 (0x1904)
+#define CARMINE_DISP_REG_L6_DISP_ADR0 (0x1908)
+#define CARMINE_DISP_REG_L6_DISP_POS (0x1914)
+#define CARMINE_DISP_REG_L7_MODE_W_H (0x1940)
+#define CARMINE_DISP_REG_L7_ORG_ADR1 (0x1944)
+#define CARMINE_DISP_REG_L7_DISP_ADR0 (0x1948)
+#define CARMINE_DISP_REG_L7_DISP_POS (0x1954)
+#define CARMINE_CTL_REG_CLOCK_ENABLE (0x000C)
+#define CARMINE_CTL_REG_SOFTWARE_RESET (0x0010)
+#define CARMINE_CTL_REG_IST_MASK_ALL (0x07FFFFFF)
+#define CARMINE_GRAPH_REG_VRINTM (0x00028064)
+#define CARMINE_GRAPH_REG_VRERRM (0x0002806C)
+#define CARMINE_GRAPH_REG_DC_OFFSET_PX (0x0004005C)
+#define CARMINE_GRAPH_REG_DC_OFFSET_PY (0x00040060)
+#define CARMINE_GRAPH_REG_DC_OFFSET_LX (0x00040064)
+#define CARMINE_GRAPH_REG_DC_OFFSET_LY (0x00040068)
+#define CARMINE_GRAPH_REG_DC_OFFSET_TX (0x0004006C)
+#define CARMINE_GRAPH_REG_DC_OFFSET_TY (0x00040070)
+
+#endif