diff options
Diffstat (limited to 'arch/arm/mach-ux500/include/mach/mcde_common.h')
| -rwxr-xr-x | arch/arm/mach-ux500/include/mach/mcde_common.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/include/mach/mcde_common.h b/arch/arm/mach-ux500/include/mach/mcde_common.h new file mode 100755 index 00000000000..fb992a6967b --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/mcde_common.h @@ -0,0 +1,173 @@ +/*---------------------------------------------------------------------------*/ +/* Copyrighti (C) STEricsson 2009. */ +/* */ +/* This program is free software; you can redistribute it and/or modify it */ +/* under the terms of the GNU Lesser General Public License as published */ +/* by the Free Software Foundation; either version 2.1 of the License, */ +/* or (at your option)any later version. */ +/* */ +/* This program 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 Lesser General Public License for more details. */ +/* */ +/* You should have received a copy of the GNU Lesser General Public License */ +/* along with this program. If not, see <http://www.gnu.org/licenses/>. */ +/*---------------------------------------------------------------------------*/ + +#ifndef _MCDE_COMMON_H_ +#define _MCDE_COMMON_H_ +#include <linux/fb.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> +#include <linux/mm.h> +#include <linux/dma-mapping.h> + +#include <mach/bit_mask.h> +#include <mach/mcde.h> +#include <mach/mcde_reg.h> +#include <mach/dsi.h> +#include <mach/dsi_reg.h> + +#define MCDE_NAME "DRIVER MCDE" + +#define MCDE_DEFAULT_LOG_LEVEL 3 +#ifdef CONFIG_FB_NDK_MCDE +extern int mcde_debug; +module_param(mcde_debug, int, 0644); +#endif +#ifdef CONFIG_FB_NDK_MCDE +MODULE_PARM_DESC(mcde_debug,"Debug level for messages"); +#define dbgprintk(num, format, args...) \ + do { \ + if(num >= mcde_debug ) \ + printk("MCDE:"format, ##args); \ + } while(0) +#else +#define dbgprintk(num, format, args...) \ + do { \ + printk("MCDE:"format, ##args); \ + } while(0) +#endif + +#define MCDE_DEBUG_INFO 1 +#define MCDE_ERROR_INFO 3 + +/** Global data */ + +#define MAX_LPF 1280 +#define MAX_PPL 1920 +#define NUM_MCDE_FLOWS 4 +#ifdef CONFIG_MCDE_ENABLE_FEATURE_HW_V1_SUPPORT +#define NUM_OVERLAYS 6 +#define NUM_EXT_SRC 10 +#define NUM_MCDE_CHANNELS 4 +#else +#define NUM_OVERLAYS 16 +#define NUM_EXT_SRC 16 +#define NUM_MCDE_CHANNELS 16 +#endif /* CONFIG_MCDE_ENABLE_FEATURE_HW_V1_SUPPORT */ +#define NUM_FLOWS_A_B 2 +#define NUM_DSI_LINKS 3 +#define NUM_DSI_CHANNEL 6 +#define MCDE_MAX_FRAMEBUFF 16 +#define COLCONV_COEFF_OFF 6 + +/** clcd events for double buffering */ +struct clcd_event_struct { + spinlock_t lock; + int event; + wait_queue_head_t wait; + unsigned int base; +}; + +/** bitmap of which overlays are in use (set) and unused (cleared) */ +//static u32 mcde_ovl_bmp; + +/** MCDE private struct - pointer available in fbinfo */ +struct mcdefb_info { + struct mcde_channel_data *chnl_info; + mcde_ch_id chid; + mcde_video_mode video_mode; + mcde_fifo_output fifoOutput; + mcde_output_conf output_conf; + mcde_dsi_clk_config clk_config; + mcde_ch_id dsi_formatter_plugged_channel[NUM_DSI_CHANNEL]; + mcde_dsi_channel mcdeDsiChnl; + mcde_out_bpp outbpp; + int bpp16_type; + u8 bgrinput; + u8 isHwInitalized; + u16 palette_size; + u32 cmap[16]; + + mcde_ch_id pixel_pipeline; + u32 vcomp_irq; + u32 dsi_formatter; + u32 dsi_mode; + + /** phy-virtual addresses allocated for framebuffer and overlays */ + struct mcde_addrmap buffaddr[MCDE_MAX_FRAMEBUFF*2]; + struct mcde_addrmap rotationbuffaddr0; + struct mcde_addrmap rotationbuffaddr1; + + /** total number of overlays used in the system */ + u8 tot_ovl_used; + + /** bitmap of which overlays are in use (set) and unused (cleared) */ + u16 mcde_cur_ovl_bmp; + u16 mcde_ovl_bmp_arr[MCDE_MAX_FRAMEBUFF]; + spinlock_t mcde_spin_lock; + + /** event for double buffering */ + struct clcd_event_struct clcd_event; + u8 tvout; + u32 actual_bpp; +#ifdef CONFIG_MCDE_ENABLE_FEATURE_HW_V1_SUPPORT + struct mcde_top_reg __iomem *regbase; +#else + struct mcde_register_base __iomem * regbase; +#endif /* CONFIG_MCDE_ENABLE_FEATURE_HW_V1_SUPPORT */ + struct mcde_ext_src_reg __iomem * extsrc_regbase[NUM_EXT_SRC]; + struct mcde_ovl_reg __iomem * ovl_regbase[NUM_OVERLAYS]; +#ifdef CONFIG_MCDE_ENABLE_FEATURE_HW_V1_SUPPORT + struct mcde_chnl_conf_reg __iomem *ch_regbase1[NUM_MCDE_CHANNELS]; + struct mcde_chAB_reg __iomem *ch_regbase2[NUM_FLOWS_A_B]; + struct mcde_chC0C1_reg __iomem *ch_c_reg; +#else + struct mcde_ch_synch_reg __iomem *ch_regbase1[NUM_MCDE_CHANNELS]; + struct mcde_ch_reg __iomem *ch_regbase2[NUM_FLOWS_A_B]; + struct mcde_chc_reg __iomem *ch_c_reg; +#endif /* CONFIG_MCDE_ENABLE_FEATURE_HW_V1_SUPPORT */ + struct mcde_dsi_reg __iomem *mcde_dsi_channel_reg[NUM_DSI_CHANNEL]; + volatile u32 __iomem *mcde_clkdsi; + struct dsi_link_registers __iomem *dsi_lnk_registers[NUM_DSI_LINKS]; + volatile u32 __iomem *prcm_mcde_clk; + volatile u32 __iomem *prcm_hdmi_clk; + volatile u32 __iomem *prcm_tv_clk; + dsi_link dsi_lnk_no; + dsi_link_context dsi_lnk_context; + struct dsi_link_conf dsi_lnk_conf; + + /* Added by QCSPWAN below for "pink display" */ +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs_dentry; + char debugfs_name[10]; +#endif + /* To serialize access from user space */ + struct semaphore fb_sem; + /* End QCSPWAN */ +}; + + +//volatile mcde_system_context g_mcde_system_context; + +#define NUM_TOTAL_MODES ARRAY_SIZE(mcde_modedb) + +mcde_error mcdesetdsiclk(dsi_link link, mcde_ch_id chid, mcde_dsi_clk_config clk_config); +mcde_error mcdesetfifoctrl(dsi_link link, mcde_ch_id chid, struct mcde_fifo_ctrl fifo_ctrl); +mcde_error mcdesetoutputconf(dsi_link link, mcde_ch_id chid, mcde_output_conf output_conf); +mcde_error mcdesetdsicommandword(dsi_link link,mcde_ch_id chid,mcde_dsi_channel dsichannel,u8 cmdbyte_lsb,u8 cmdbyte_msb); +mcde_error mcdesetdsiconf(dsi_link link, mcde_ch_id chid, mcde_dsi_channel dsichannel, mcde_dsi_conf dsi_conf); +#endif |