From: Mike Rapoport Date: Wed, 10 Feb 2016 16:34:19 +0000 (+0200) Subject: staging: sm750fb: change definition of CRT_DISPLAY_CTRL multi-bit fields X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cdce1f187733feb25a0fa5d4a3043bf635f2f8ce;p=linux-beck.git staging: sm750fb: change definition of CRT_DISPLAY_CTRL multi-bit fields Use more straight-forward definitions for multi-bit fields of CRT_DISPLAY_CTRL register and use open-coded implementation for register manipulation Signed-off-by: Mike Rapoport Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c index 7bb6fd427608..ca4973ee49e4 100644 --- a/drivers/staging/sm750fb/ddk750_display.c +++ b/drivers/staging/sm750fb/ddk750_display.c @@ -153,7 +153,9 @@ void ddk750_setLogicalDispOut(disp_output_t output) if (output & CRT_2_USAGE) { /* set crt path controller select */ reg = PEEK32(CRT_DISPLAY_CTRL); - reg = FIELD_VALUE(reg, CRT_DISPLAY_CTRL, SELECT, (output & CRT_2_MASK)>>CRT_2_OFFSET); + reg &= ~CRT_DISPLAY_CTRL_SELECT_MASK; + reg |= (((output & CRT_2_MASK) >> CRT_2_OFFSET) << + CRT_DISPLAY_CTRL_SELECT_SHIFT); /*se blank off */ reg &= ~CRT_DISPLAY_CTRL_BLANK; POKE32(CRT_DISPLAY_CTRL, reg); diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c index 96fd4bfb3494..9ec3c6481f8d 100644 --- a/drivers/staging/sm750fb/ddk750_mode.c +++ b/drivers/staging/sm750fb/ddk750_mode.c @@ -39,26 +39,26 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam, */ /* Clear bit 29:27 of display control register */ - dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK); + dispControl &= ~CRT_DISPLAY_CTRL_CLK_MASK; /* Set bit 29:27 of display control register for the right clock */ /* Note that SM750LE only need to supported 7 resolutions. */ if (x == 800 && y == 600) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41); + dispControl |= CRT_DISPLAY_CTRL_CLK_PLL41; else if (x == 1024 && y == 768) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65); + dispControl |= CRT_DISPLAY_CTRL_CLK_PLL65; else if (x == 1152 && y == 864) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80); + dispControl |= CRT_DISPLAY_CTRL_CLK_PLL80; else if (x == 1280 && y == 768) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80); + dispControl |= CRT_DISPLAY_CTRL_CLK_PLL80; else if (x == 1280 && y == 720) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74); + dispControl |= CRT_DISPLAY_CTRL_CLK_PLL74; else if (x == 1280 && y == 960) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108); + dispControl |= CRT_DISPLAY_CTRL_CLK_PLL108; else if (x == 1280 && y == 1024) - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108); + dispControl |= CRT_DISPLAY_CTRL_CLK_PLL108; else /* default to VGA clock */ - dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25); + dispControl |= CRT_DISPLAY_CTRL_CLK_PLL25; /* Set bit 25:24 of display controller */ dispControl |= (CRT_DISPLAY_CTRL_CRTSELECT | CRT_DISPLAY_CTRL_RGBBIT); diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c index c85dfc509b04..ec1cac2c1793 100644 --- a/drivers/staging/sm750fb/ddk750_power.c +++ b/drivers/staging/sm750fb/ddk750_power.c @@ -7,9 +7,9 @@ void ddk750_setDPMS(DPMS_t state) unsigned int value; if (getChipType() == SM750LE) { - value = PEEK32(CRT_DISPLAY_CTRL); - POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(value, CRT_DISPLAY_CTRL, - DPMS, state)); + value = PEEK32(CRT_DISPLAY_CTRL) & ~CRT_DISPLAY_CTRL_DPMS_MASK; + value |= (state << CRT_DISPLAY_CTRL_DPMS_SHIFT); + POKE32(CRT_DISPLAY_CTRL, value); } else { value = PEEK32(SYSTEM_CTRL); value = (value & ~SYSTEM_CTRL_DPMS_MASK) | state; diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index 446bb85e55e0..d033d4ff0549 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -1317,20 +1317,21 @@ #define CRT_DISPLAY_CTRL_RESERVED_MASK 0xfb008200 /* SM750LE definition */ -#define CRT_DISPLAY_CTRL_DPMS 31:30 -#define CRT_DISPLAY_CTRL_DPMS_0 0 -#define CRT_DISPLAY_CTRL_DPMS_1 1 -#define CRT_DISPLAY_CTRL_DPMS_2 2 -#define CRT_DISPLAY_CTRL_DPMS_3 3 -#define CRT_DISPLAY_CTRL_CLK 29:27 -#define CRT_DISPLAY_CTRL_CLK_PLL25 0 -#define CRT_DISPLAY_CTRL_CLK_PLL41 1 -#define CRT_DISPLAY_CTRL_CLK_PLL62 2 -#define CRT_DISPLAY_CTRL_CLK_PLL65 3 -#define CRT_DISPLAY_CTRL_CLK_PLL74 4 -#define CRT_DISPLAY_CTRL_CLK_PLL80 5 -#define CRT_DISPLAY_CTRL_CLK_PLL108 6 -#define CRT_DISPLAY_CTRL_CLK_RESERVED 7 +#define CRT_DISPLAY_CTRL_DPMS_SHIFT 30 +#define CRT_DISPLAY_CTRL_DPMS_MASK (0x3 << 30) +#define CRT_DISPLAY_CTRL_DPMS_0 (0x0 << 30) +#define CRT_DISPLAY_CTRL_DPMS_1 (0x1 << 30) +#define CRT_DISPLAY_CTRL_DPMS_2 (0x2 << 30) +#define CRT_DISPLAY_CTRL_DPMS_3 (0x3 << 30) +#define CRT_DISPLAY_CTRL_CLK_MASK (0x7 << 27) +#define CRT_DISPLAY_CTRL_CLK_PLL25 (0x0 << 27) +#define CRT_DISPLAY_CTRL_CLK_PLL41 (0x1 << 27) +#define CRT_DISPLAY_CTRL_CLK_PLL62 (0x2 << 27) +#define CRT_DISPLAY_CTRL_CLK_PLL65 (0x3 << 27) +#define CRT_DISPLAY_CTRL_CLK_PLL74 (0x4 << 27) +#define CRT_DISPLAY_CTRL_CLK_PLL80 (0x5 << 27) +#define CRT_DISPLAY_CTRL_CLK_PLL108 (0x6 << 27) +#define CRT_DISPLAY_CTRL_CLK_RESERVED (0x7 << 27) #define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC BIT(26) /* SM750LE definition */ @@ -1344,21 +1345,22 @@ #define CRT_DISPLAY_CTRL_EXPANSION BIT(22) #define CRT_DISPLAY_CTRL_VERTICAL_MODE BIT(21) #define CRT_DISPLAY_CTRL_HORIZONTAL_MODE BIT(20) -#define CRT_DISPLAY_CTRL_SELECT 19:18 -#define CRT_DISPLAY_CTRL_SELECT_PANEL 0 -#define CRT_DISPLAY_CTRL_SELECT_VGA 1 -#define CRT_DISPLAY_CTRL_SELECT_CRT 2 -#define CRT_DISPLAY_CTRL_FIFO 17:16 -#define CRT_DISPLAY_CTRL_FIFO_1 0 -#define CRT_DISPLAY_CTRL_FIFO_3 1 -#define CRT_DISPLAY_CTRL_FIFO_7 2 -#define CRT_DISPLAY_CTRL_FIFO_11 3 +#define CRT_DISPLAY_CTRL_SELECT_SHIFT 18 +#define CRT_DISPLAY_CTRL_SELECT_MASK (0x3 << 18) +#define CRT_DISPLAY_CTRL_SELECT_PANEL (0x0 << 18) +#define CRT_DISPLAY_CTRL_SELECT_VGA (0x1 << 18) +#define CRT_DISPLAY_CTRL_SELECT_CRT (0x2 << 18) +#define CRT_DISPLAY_CTRL_FIFO_MASK (0x3 << 16) +#define CRT_DISPLAY_CTRL_FIFO_1 (0x0 << 16) +#define CRT_DISPLAY_CTRL_FIFO_3 (0x1 << 16) +#define CRT_DISPLAY_CTRL_FIFO_7 (0x2 << 16) +#define CRT_DISPLAY_CTRL_FIFO_11 (0x3 << 16) #define CRT_DISPLAY_CTRL_BLANK BIT(10) -#define CRT_DISPLAY_CTRL_PIXEL 7:4 -#define CRT_DISPLAY_CTRL_FORMAT 1:0 -#define CRT_DISPLAY_CTRL_FORMAT_8 0 -#define CRT_DISPLAY_CTRL_FORMAT_16 1 -#define CRT_DISPLAY_CTRL_FORMAT_32 2 +#define CRT_DISPLAY_CTRL_PIXEL_MASK (0xf << 4) +#define CRT_DISPLAY_CTRL_FORMAT_MASK (0x3 << 0) +#define CRT_DISPLAY_CTRL_FORMAT_8 (0x0 << 0) +#define CRT_DISPLAY_CTRL_FORMAT_16 (0x1 << 0) +#define CRT_DISPLAY_CTRL_FORMAT_32 (0x2 << 0) #define CRT_FB_ADDRESS 0x080204 #define CRT_FB_ADDRESS_STATUS 31:31 diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index ce08e6c13f03..2b1cb9a6fbe7 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -352,7 +352,8 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, /* SET PIXEL FORMAT */ reg = PEEK32(CRT_DISPLAY_CTRL); - reg = FIELD_VALUE(reg, CRT_DISPLAY_CTRL, FORMAT, var->bits_per_pixel >> 4); + reg |= ((var->bits_per_pixel >> 4) & + CRT_DISPLAY_CTRL_FORMAT_MASK); POKE32(CRT_DISPLAY_CTRL, reg); } @@ -403,7 +404,8 @@ int hw_sm750le_setBLANK(struct lynxfb_output *output, int blank) if (output->paths & sm750_crt) { unsigned int val; - POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, DPMS, dpms)); + val = PEEK32(CRT_DISPLAY_CTRL) & ~CRT_DISPLAY_CTRL_DPMS_MASK; + POKE32(CRT_DISPLAY_CTRL, val | dpms); val = PEEK32(CRT_DISPLAY_CTRL) & ~CRT_DISPLAY_CTRL_BLANK; POKE32(CRT_DISPLAY_CTRL, val | crtdb);