From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/staging/sm750fb/sm750_hw.c | 89 ++++++++++++++++++-------------------- 1 file changed, 43 insertions(+), 46 deletions(-) (limited to 'drivers/staging/sm750fb/sm750_hw.c') diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index 9f0d06da1..84381bc41 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -27,10 +27,10 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev) { int ret; - struct sm750_share * spec_share; + struct sm750_share *spec_share; - spec_share = container_of(share, struct sm750_share,share); + spec_share = container_of(share, struct sm750_share, share); ret = 0; share->vidreg_start = pci_resource_start(pdev, 1); @@ -64,7 +64,7 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev) share->accel.dprBase = share->pvReg + DE_BASE_ADDR_TYPE1; share->accel.dpPortBase = share->pvReg + DE_PORT_ADDR_TYPE1; - ddk750_set_mmio(share->pvReg,share->devid, share->revid); + ddk750_set_mmio(share->pvReg, share->devid, share->revid); share->vidmem_start = pci_resource_start(pdev, 0); /* don't use pdev_resource[x].end - resource[x].start to @@ -78,15 +78,14 @@ int hw_sm750_map(struct lynx_share* share, struct pci_dev* pdev) /* reserve the vidmem space of smi adaptor */ #if 0 - if((ret = pci_request_region(pdev,0,_moduleName_))) + if((ret = pci_request_region(pdev, 0, _moduleName_))) { pr_err("Can not request PCI regions.\n"); goto exit; } #endif - share->pvMem = ioremap(share->vidmem_start, - share->vidmem_size); + share->pvMem = ioremap_wc(share->vidmem_start, share->vidmem_size); if(!share->pvMem){ pr_err("Map video memory failed\n"); @@ -101,12 +100,12 @@ exit: -int hw_sm750_inithw(struct lynx_share* share, struct pci_dev * pdev) +int hw_sm750_inithw(struct lynx_share *share, struct pci_dev *pdev) { - struct sm750_share * spec_share; - struct init_status * parm; + struct sm750_share *spec_share; + struct init_status *parm; - spec_share = container_of(share, struct sm750_share,share); + spec_share = container_of(share, struct sm750_share, share); parm = &spec_share->state.initParm; if(parm->chip_clk == 0) parm->chip_clk = (getChipType() == SM750LE)? @@ -172,7 +171,7 @@ int hw_sm750_inithw(struct lynx_share* share, struct pci_dev * pdev) /* Set up GPIO for software I2C to program DVI chip in the Xilinx SP605 board, in order to have video signal. */ - swI2CInit(0,1); + swI2CInit(0, 1); /* Customer may NOT use CH7301 DVI chip, which has to be @@ -194,14 +193,13 @@ int hw_sm750_inithw(struct lynx_share* share, struct pci_dev * pdev) /* init 2d engine */ if(!share->accel_off){ hw_sm750_initAccel(share); -// share->accel.de_wait = hw_sm750_deWait; } return 0; } -resource_size_t hw_sm750_getVMSize(struct lynx_share * share) +resource_size_t hw_sm750_getVMSize(struct lynx_share *share) { resource_size_t ret; @@ -267,10 +265,10 @@ void hw_sm750_output_clear(struct lynxfb_output* output) int hw_sm750_crtc_checkMode(struct lynxfb_crtc* crtc, struct fb_var_screeninfo* var) { - struct lynx_share * share; + struct lynx_share *share; - share = container_of(crtc, struct lynxfb_par,crtc)->share; + share = container_of(crtc, struct lynxfb_par, crtc)->share; switch (var->bits_per_pixel){ case 8: @@ -298,12 +296,12 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc, struct fb_var_screeninfo* var, struct fb_fix_screeninfo* fix) { - int ret,fmt; + int ret, fmt; u32 reg; mode_parameter_t modparm; clock_type_t clock; - struct lynx_share * share; - struct lynxfb_par * par; + struct lynx_share *share; + struct lynxfb_par *par; ret = 0; @@ -329,7 +327,6 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc, #endif /* set timing */ -// modparm.pixel_clock = PS_TO_HZ(var->pixclock); modparm.pixel_clock = ps_to_hz(var->pixclock); modparm.vertical_sync_polarity = (var->sync & FB_SYNC_HOR_HIGH_ACT) ? POS:NEG; modparm.horizontal_sync_polarity = (var->sync & FB_SYNC_VERT_HIGH_ACT) ? POS:NEG; @@ -365,7 +362,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc, reg = var->xres * (var->bits_per_pixel >> 3); /* crtc->channel is not equal to par->index on numeric,be aware of that */ - reg = PADDING(crtc->line_pad,reg); + reg = PADDING(crtc->line_pad, reg); POKE32(PANEL_FB_WIDTH, FIELD_VALUE(0, PANEL_FB_WIDTH, WIDTH, reg)| @@ -383,7 +380,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc, POKE32(PANEL_PLANE_BR, FIELD_VALUE(0, PANEL_PLANE_BR, BOTTOM, var->yres - 1)| - FIELD_VALUE(0, PANEL_PLANE_BR,RIGHT, var->xres - 1)); + FIELD_VALUE(0, PANEL_PLANE_BR, RIGHT, var->xres - 1)); /* set pixel format */ reg = PEEK32(PANEL_DISPLAY_CTRL); @@ -424,17 +421,17 @@ void hw_sm750_crtc_clear(struct lynxfb_crtc* crtc) int hw_sm750_setColReg(struct lynxfb_crtc* crtc, ushort index, ushort red, ushort green, ushort blue) { - static unsigned int add[]={PANEL_PALETTE_RAM,CRT_PALETTE_RAM}; + static unsigned int add[]={PANEL_PALETTE_RAM, CRT_PALETTE_RAM}; POKE32(add[crtc->channel] + index*4, (red<<16)|(green<<8)|blue); return 0; } int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){ - int dpms,crtdb; + int dpms, crtdb; switch(blank) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_UNBLANK: #else case VESA_NO_BLANKING: @@ -442,13 +439,13 @@ int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){ dpms = CRT_DISPLAY_CTRL_DPMS_0; crtdb = CRT_DISPLAY_CTRL_BLANK_OFF; break; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_NORMAL: dpms = CRT_DISPLAY_CTRL_DPMS_0; crtdb = CRT_DISPLAY_CTRL_BLANK_ON; break; #endif -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_VSYNC_SUSPEND: #else case VESA_VSYNC_SUSPEND: @@ -456,7 +453,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){ dpms = CRT_DISPLAY_CTRL_DPMS_2; crtdb = CRT_DISPLAY_CTRL_BLANK_ON; break; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_HSYNC_SUSPEND: #else case VESA_HSYNC_SUSPEND: @@ -464,7 +461,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){ dpms = CRT_DISPLAY_CTRL_DPMS_1; crtdb = CRT_DISPLAY_CTRL_BLANK_ON; break; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_POWERDOWN: #else case VESA_POWERDOWN: @@ -483,7 +480,7 @@ int hw_sm750le_setBLANK(struct lynxfb_output * output, int blank){ return 0; } -int hw_sm750_setBLANK(struct lynxfb_output* output,int blank) +int hw_sm750_setBLANK(struct lynxfb_output* output, int blank) { unsigned int dpms, pps, crtdb; @@ -491,7 +488,7 @@ int hw_sm750_setBLANK(struct lynxfb_output* output,int blank) switch (blank) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_UNBLANK: #else case VESA_NO_BLANKING: @@ -501,7 +498,7 @@ int hw_sm750_setBLANK(struct lynxfb_output* output,int blank) pps = PANEL_DISPLAY_CTRL_DATA_ENABLE; crtdb = CRT_DISPLAY_CTRL_BLANK_OFF; break; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_NORMAL: pr_info("flag = FB_BLANK_NORMAL \n"); dpms = SYSTEM_CTRL_DPMS_VPHP; @@ -509,7 +506,7 @@ int hw_sm750_setBLANK(struct lynxfb_output* output,int blank) crtdb = CRT_DISPLAY_CTRL_BLANK_ON; break; #endif -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_VSYNC_SUSPEND: #else case VESA_VSYNC_SUSPEND: @@ -518,7 +515,7 @@ int hw_sm750_setBLANK(struct lynxfb_output* output,int blank) pps = PANEL_DISPLAY_CTRL_DATA_DISABLE; crtdb = CRT_DISPLAY_CTRL_BLANK_ON; break; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_HSYNC_SUSPEND: #else case VESA_HSYNC_SUSPEND: @@ -527,7 +524,7 @@ int hw_sm750_setBLANK(struct lynxfb_output* output,int blank) pps = PANEL_DISPLAY_CTRL_DATA_DISABLE; crtdb = CRT_DISPLAY_CTRL_BLANK_ON; break; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) case FB_BLANK_POWERDOWN: #else case VESA_POWERDOWN: @@ -540,8 +537,8 @@ int hw_sm750_setBLANK(struct lynxfb_output* output,int blank) if(output->paths & sm750_crt){ - POKE32(SYSTEM_CTRL,FIELD_VALUE(PEEK32(SYSTEM_CTRL), SYSTEM_CTRL, DPMS, dpms)); - POKE32(CRT_DISPLAY_CTRL,FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL,BLANK, crtdb)); + POKE32(SYSTEM_CTRL, FIELD_VALUE(PEEK32(SYSTEM_CTRL), SYSTEM_CTRL, DPMS, dpms)); + POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, BLANK, crtdb)); } if(output->paths & sm750_panel){ @@ -552,28 +549,28 @@ int hw_sm750_setBLANK(struct lynxfb_output* output,int blank) } -void hw_sm750_initAccel(struct lynx_share * share) +void hw_sm750_initAccel(struct lynx_share *share) { u32 reg; enable2DEngine(1); if(getChipType() == SM750LE){ reg = PEEK32(DE_STATE1); - reg = FIELD_SET(reg, DE_STATE1, DE_ABORT,ON); - POKE32(DE_STATE1,reg); + reg = FIELD_SET(reg, DE_STATE1, DE_ABORT, ON); + POKE32(DE_STATE1, reg); reg = PEEK32(DE_STATE1); - reg = FIELD_SET(reg, DE_STATE1, DE_ABORT,OFF); + reg = FIELD_SET(reg, DE_STATE1, DE_ABORT, OFF); POKE32(DE_STATE1, reg); }else{ /* engine reset */ reg = PEEK32(SYSTEM_CTRL); - reg = FIELD_SET(reg, SYSTEM_CTRL, DE_ABORT,ON); + reg = FIELD_SET(reg, SYSTEM_CTRL, DE_ABORT, ON); POKE32(SYSTEM_CTRL, reg); reg = PEEK32(SYSTEM_CTRL); - reg = FIELD_SET(reg, SYSTEM_CTRL, DE_ABORT,OFF); + reg = FIELD_SET(reg, SYSTEM_CTRL, DE_ABORT, OFF); POKE32(SYSTEM_CTRL, reg); } @@ -603,9 +600,9 @@ int hw_sm750_deWait(void) int i=0x10000000; while(i--){ unsigned int dwVal = PEEK32(SYSTEM_CTRL); - if((FIELD_GET(dwVal,SYSTEM_CTRL,DE_STATUS) == SYSTEM_CTRL_DE_STATUS_IDLE) && - (FIELD_GET(dwVal,SYSTEM_CTRL,DE_FIFO) == SYSTEM_CTRL_DE_FIFO_EMPTY) && - (FIELD_GET(dwVal,SYSTEM_CTRL,DE_MEM_FIFO) == SYSTEM_CTRL_DE_MEM_FIFO_EMPTY)) + if((FIELD_GET(dwVal, SYSTEM_CTRL, DE_STATUS) == SYSTEM_CTRL_DE_STATUS_IDLE) && + (FIELD_GET(dwVal, SYSTEM_CTRL, DE_FIFO) == SYSTEM_CTRL_DE_FIFO_EMPTY) && + (FIELD_GET(dwVal, SYSTEM_CTRL, DE_MEM_FIFO) == SYSTEM_CTRL_DE_MEM_FIFO_EMPTY)) { return 0; } @@ -619,7 +616,7 @@ int hw_sm750_pan_display(struct lynxfb_crtc *crtc, const struct fb_info *info) { uint32_t total; - //check params + /* check params */ if ((var->xoffset + var->xres > var->xres_virtual) || (var->yoffset + var->yres > var->yres_virtual)) { return -EINVAL; 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