From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/staging/sm750fb/sm750_hw.h | 104 ++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 kernel/drivers/staging/sm750fb/sm750_hw.h (limited to 'kernel/drivers/staging/sm750fb/sm750_hw.h') diff --git a/kernel/drivers/staging/sm750fb/sm750_hw.h b/kernel/drivers/staging/sm750fb/sm750_hw.h new file mode 100644 index 000000000..b05be5e99 --- /dev/null +++ b/kernel/drivers/staging/sm750fb/sm750_hw.h @@ -0,0 +1,104 @@ +#ifndef LYNX_HW750_H__ +#define LYNX_HW750_H__ + + +#define DEFAULT_SM750_CHIP_CLOCK 290 +#define DEFAULT_SM750LE_CHIP_CLOCK 333 +#ifndef SM750LE_REVISION_ID +#define SM750LE_REVISION_ID (unsigned char)0xfe +#endif + +//#define DEFAULT_MEM_CLOCK (DEFAULT_SM750_CHIP_CLOCK/1) +//#define DEFAULT_MASTER_CLOCK (DEFAULT_SM750_CHIP_CLOCK/3) + + +enum sm750_pnltype{ + + sm750_24TFT = 0,/* 24bit tft */ + + sm750_dualTFT = 2,/* dual 18 bit tft */ + + sm750_doubleTFT = 1,/* 36 bit double pixel tft */ +}; + +/* vga channel is not concerned */ +enum sm750_dataflow{ + sm750_simul_pri,/* primary => all head */ + + sm750_simul_sec,/* secondary => all head */ + + sm750_dual_normal,/* primary => panel head and secondary => crt */ + + sm750_dual_swap,/* primary => crt head and secondary => panel */ +}; + + +enum sm750_channel{ + sm750_primary = 0, + /* enum value equal to the register filed data */ + sm750_secondary = 1, +}; + +enum sm750_path{ + sm750_panel = 1, + sm750_crt = 2, + sm750_pnc = 3,/* panel and crt */ +}; + +struct init_status{ + ushort powerMode; + /* below three clocks are in unit of MHZ*/ + ushort chip_clk; + ushort mem_clk; + ushort master_clk; + ushort setAllEngOff; + ushort resetMemory; +}; + +struct sm750_state{ + struct init_status initParm; + enum sm750_pnltype pnltype; + enum sm750_dataflow dataflow; + int nocrt; + int xLCD; + int yLCD; +}; + +/* sm750_share stands for a presentation of two frame buffer + that use one sm750 adaptor, it is similiar to the super class of lynx_share + in C++ +*/ + +struct sm750_share{ + /* it's better to put lynx_share struct to the first place of sm750_share */ + struct lynx_share share; + struct sm750_state state; + int hwCursor; + /* 0: no hardware cursor + 1: primary crtc hw cursor enabled, + 2: secondary crtc hw cursor enabled + 3: both ctrc hw cursor enabled + */ +}; + +int hw_sm750_map(struct lynx_share* share,struct pci_dev* pdev); +int hw_sm750_inithw(struct lynx_share*,struct pci_dev *); +void hw_sm750_initAccel(struct lynx_share *); +int hw_sm750_deWait(void); +int hw_sm750le_deWait(void); + +resource_size_t hw_sm750_getVMSize(struct lynx_share *); +int hw_sm750_output_checkMode(struct lynxfb_output*,struct fb_var_screeninfo*); +int hw_sm750_output_setMode(struct lynxfb_output*,struct fb_var_screeninfo*,struct fb_fix_screeninfo*); +int hw_sm750_crtc_checkMode(struct lynxfb_crtc*,struct fb_var_screeninfo*); +int hw_sm750_crtc_setMode(struct lynxfb_crtc*,struct fb_var_screeninfo*,struct fb_fix_screeninfo*); +int hw_sm750_setColReg(struct lynxfb_crtc*,ushort,ushort,ushort,ushort); +int hw_sm750_setBLANK(struct lynxfb_output*,int); +int hw_sm750le_setBLANK(struct lynxfb_output*,int); +void hw_sm750_crtc_clear(struct lynxfb_crtc*); +void hw_sm750_output_clear(struct lynxfb_output*); +int hw_sm750_pan_display(struct lynxfb_crtc *crtc, + const struct fb_var_screeninfo *var, + const struct fb_info *info); + +#endif -- cgit 1.2.3-korg