Commit 689c9568 authored by Krzysztof Halasa's avatar Krzysztof Halasa Committed by Linus Torvalds

Intel FB: whitespace, bracket and other clean-ups

Intel FB: whitespace, bracket and other clean-ups
Signed-off-by: default avatarKrzysztof Halasa <khc@pm.waw.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: <sylvain.meyer@worldonline.fr>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 53ee1b5b
......@@ -231,8 +231,8 @@ struct intelfb_hwstate {
struct intelfb_heap_data {
u32 physical;
u8 __iomem *virtual;
u32 offset; // in GATT pages
u32 size; // in bytes
u32 offset; /* in GATT pages */
u32 size; /* in bytes */
};
#ifdef CONFIG_FB_INTEL_I2C
......@@ -270,9 +270,9 @@ struct intelfb_info {
struct intelfb_hwstate save_state;
/* agpgart structs */
struct agp_memory *gtt_fb_mem; // use all stolen memory or vram
struct agp_memory *gtt_ring_mem; // ring buffer
struct agp_memory *gtt_cursor_mem; // hw cursor
struct agp_memory *gtt_fb_mem; /* use all stolen memory or vram */
struct agp_memory *gtt_ring_mem; /* ring buffer */
struct agp_memory *gtt_cursor_mem; /* hw cursor */
/* use a gart reserved fb mem */
u8 fbmem_gart;
......
......@@ -58,7 +58,8 @@ static void intelfb_gpio_setscl(void *data, int state)
struct intelfb_info *dinfo = chan->dinfo;
u32 val;
OUTREG(chan->reg, (state ? SCL_VAL_OUT : 0) | SCL_DIR | SCL_DIR_MASK | SCL_VAL_MASK);
OUTREG(chan->reg, (state ? SCL_VAL_OUT : 0) |
SCL_DIR | SCL_DIR_MASK | SCL_VAL_MASK);
val = INREG(chan->reg);
}
......@@ -68,7 +69,8 @@ static void intelfb_gpio_setsda(void *data, int state)
struct intelfb_info *dinfo = chan->dinfo;
u32 val;
OUTREG(chan->reg, (state ? SDA_VAL_OUT : 0) | SDA_DIR | SDA_DIR_MASK | SDA_VAL_MASK);
OUTREG(chan->reg, (state ? SDA_VAL_OUT : 0) |
SDA_DIR | SDA_DIR_MASK | SDA_VAL_MASK);
val = INREG(chan->reg);
}
......@@ -142,7 +144,8 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo)
dinfo->output[i].type = INTELFB_OUTPUT_ANALOG;
/* setup the DDC bus for analog output */
intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOA, "CRTDDC_A");
intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOA,
"CRTDDC_A");
i++;
/* need to add the output busses for each device
......@@ -155,8 +158,10 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo)
case INTEL_855GM:
case INTEL_865G:
dinfo->output[i].type = INTELFB_OUTPUT_DVO;
intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus, GPIOD, "DVODDC_D");
intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus, GPIOE, "DVOI2C_E");
intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].ddc_bus,
GPIOD, "DVODDC_D");
intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus,
GPIOE, "DVOI2C_E");
i++;
break;
case INTEL_915G:
......@@ -166,16 +171,17 @@ void intelfb_create_i2c_busses(struct intelfb_info *dinfo)
case INTEL_945GM:
/* SDVO ports have a single control bus - 2 devices */
dinfo->output[i].type = INTELFB_OUTPUT_SDVO;
intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus, GPIOE, "SDVOCTRL_E");
intelfb_setup_i2c_bus(dinfo, &dinfo->output[i].i2c_bus,
GPIOE, "SDVOCTRL_E");
/* TODO: initialize the SDVO */
// I830SDVOInit(pScrn, i, DVOB);
/* I830SDVOInit(pScrn, i, DVOB); */
i++;
/* set up SDVOC */
dinfo->output[i].type = INTELFB_OUTPUT_SDVO;
dinfo->output[i].i2c_bus = dinfo->output[i - 1].i2c_bus;
/* TODO: initialize the SDVO */
// I830SDVOInit(pScrn, i, DVOC);
/* I830SDVOInit(pScrn, i, DVOC); */
i++;
break;
}
......
......@@ -99,13 +99,6 @@
* Add vram option to reserve more memory than stolen by BIOS
* Fix intelfbhw_pan_display typo
* Add __initdata annotations
*
* TODO:
*
*
* Wish List:
*
*
*/
#include <linux/module.h>
......@@ -222,8 +215,8 @@ static struct pci_driver intelfb_driver = {
/* Module description/parameters */
MODULE_AUTHOR("David Dawes <dawes@tungstengraphics.com>, "
"Sylvain Meyer <sylvain.meyer@worldonline.fr>");
MODULE_DESCRIPTION(
"Framebuffer driver for Intel(R) " SUPPORTED_CHIPSETS " chipsets");
MODULE_DESCRIPTION("Framebuffer driver for Intel(R) " SUPPORTED_CHIPSETS
" chipsets");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DEVICE_TABLE(pci, intelfb_pci_table);
......@@ -271,8 +264,7 @@ MODULE_PARM_DESC(mode,
#define OPT_INTVAL(opt, name) simple_strtoul(opt + strlen(name) + 1, NULL, 0)
#define OPT_STRVAL(opt, name) (opt + strlen(name))
static __inline__ char *
get_opt_string(const char *this_opt, const char *name)
static __inline__ char * get_opt_string(const char *this_opt, const char *name)
{
const char *p;
int i;
......@@ -290,8 +282,8 @@ get_opt_string(const char *this_opt, const char *name)
return ret;
}
static __inline__ int
get_opt_int(const char *this_opt, const char *name, int *ret)
static __inline__ int get_opt_int(const char *this_opt, const char *name,
int *ret)
{
if (!ret)
return 0;
......@@ -303,8 +295,8 @@ get_opt_int(const char *this_opt, const char *name, int *ret)
return 1;
}
static __inline__ int
get_opt_bool(const char *this_opt, const char *name, int *ret)
static __inline__ int get_opt_bool(const char *this_opt, const char *name,
int *ret)
{
if (!ret)
return 0;
......@@ -324,8 +316,7 @@ get_opt_bool(const char *this_opt, const char *name, int *ret)
return 1;
}
static int __init
intelfb_setup(char *options)
static int __init intelfb_setup(char *options)
{
char *this_opt;
......@@ -376,8 +367,7 @@ intelfb_setup(char *options)
#endif
static int __init
intelfb_init(void)
static int __init intelfb_init(void)
{
#ifndef MODULE
char *option = NULL;
......@@ -401,8 +391,7 @@ intelfb_init(void)
return pci_register_driver(&intelfb_driver);
}
static void __exit
intelfb_exit(void)
static void __exit intelfb_exit(void)
{
DBG_MSG("intelfb_exit\n");
pci_unregister_driver(&intelfb_driver);
......@@ -442,8 +431,7 @@ static inline void unset_mtrr(struct intelfb_info *dinfo)
* driver init / cleanup *
***************************************************************/
static void
cleanup(struct intelfb_info *dinfo)
static void cleanup(struct intelfb_info *dinfo)
{
DBG_MSG("cleanup\n");
......@@ -499,8 +487,8 @@ cleanup(struct intelfb_info *dinfo)
} while (0)
static int __devinit
intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
static int __devinit intelfb_pci_register(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct fb_info *info;
struct intelfb_info *dinfo;
......@@ -637,9 +625,8 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
dinfo->ring.size = RINGBUFFER_SIZE;
dinfo->ring_tail_mask = dinfo->ring.size - 1;
}
if (dinfo->hwcursor) {
if (dinfo->hwcursor)
dinfo->cursor.size = HW_CURSOR_SIZE;
}
/* Use agpgart to manage the GATT */
if (!(bridge = agp_backend_acquire(pdev))) {
......@@ -662,18 +649,15 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
offset = ROUND_UP_TO_PAGE(MB(voffset))/GTT_PAGE_SIZE;
/* set the mem offsets - set them after the already used pages */
if (dinfo->accel) {
if (dinfo->accel)
dinfo->ring.offset = offset + gtt_info.current_memory;
}
if (dinfo->hwcursor) {
if (dinfo->hwcursor)
dinfo->cursor.offset = offset +
+ gtt_info.current_memory + (dinfo->ring.size >> 12);
}
if (dinfo->fbmem_gart) {
if (dinfo->fbmem_gart)
dinfo->fb.offset = offset +
+ gtt_info.current_memory + (dinfo->ring.size >> 12)
+ (dinfo->cursor.size >> 12);
}
/* Allocate memories (which aren't stolen) */
/* Map the fb and MMIO regions */
......@@ -837,10 +821,8 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
if (bailearly == 3)
bailout(dinfo);
if (FIXED_MODE(dinfo)) {
/* remap fb address */
if (FIXED_MODE(dinfo)) /* remap fb address */
update_dinfo(dinfo, &dinfo->initial_var);
}
if (bailearly == 4)
bailout(dinfo);
......@@ -939,8 +921,7 @@ intelfb_pci_unregister(struct pci_dev *pdev)
* helper functions *
***************************************************************/
int __inline__
intelfb_var_to_depth(const struct fb_var_screeninfo *var)
int __inline__ intelfb_var_to_depth(const struct fb_var_screeninfo *var)
{
DBG_MSG("intelfb_var_to_depth: bpp: %d, green.length is %d\n",
var->bits_per_pixel, var->green.length);
......@@ -956,8 +937,7 @@ intelfb_var_to_depth(const struct fb_var_screeninfo *var)
}
static __inline__ int
var_to_refresh(const struct fb_var_screeninfo *var)
static __inline__ int var_to_refresh(const struct fb_var_screeninfo *var)
{
int xtot = var->xres + var->left_margin + var->right_margin +
var->hsync_len;
......@@ -971,8 +951,7 @@ var_to_refresh(const struct fb_var_screeninfo *var)
* Various intialisation functions *
***************************************************************/
static void __devinit
get_initial_mode(struct intelfb_info *dinfo)
static void __devinit get_initial_mode(struct intelfb_info *dinfo)
{
struct fb_var_screeninfo *var;
int xtot, ytot;
......@@ -1039,8 +1018,7 @@ get_initial_mode(struct intelfb_info *dinfo)
}
}
static int __devinit
intelfb_init_var(struct intelfb_info *dinfo)
static int __devinit intelfb_init_var(struct intelfb_info *dinfo)
{
struct fb_var_screeninfo *var;
int msrc = 0;
......@@ -1087,11 +1065,10 @@ intelfb_init_var(struct intelfb_info *dinfo)
}
if (!msrc) {
if (!msrc)
msrc = fb_find_mode(var, dinfo->info, PREFERRED_MODE,
NULL, 0, NULL, 0);
}
}
if (!msrc) {
ERR_MSG("Cannot find a suitable video mode.\n");
......@@ -1122,8 +1099,7 @@ intelfb_init_var(struct intelfb_info *dinfo)
return 0;
}
static int __devinit
intelfb_set_fbinfo(struct intelfb_info *dinfo)
static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo)
{
struct fb_info *info = dinfo->info;
......@@ -1159,8 +1135,8 @@ intelfb_set_fbinfo(struct intelfb_info *dinfo)
}
/* Update dinfo to match the active video mode. */
static void
update_dinfo(struct intelfb_info *dinfo, struct fb_var_screeninfo *var)
static void update_dinfo(struct intelfb_info *dinfo,
struct fb_var_screeninfo *var)
{
DBG_MSG("update_dinfo\n");
......@@ -1208,36 +1184,32 @@ update_dinfo(struct intelfb_info *dinfo, struct fb_var_screeninfo *var)
* fbdev interface *
***************************************************************/
static int
intelfb_open(struct fb_info *info, int user)
static int intelfb_open(struct fb_info *info, int user)
{
struct intelfb_info *dinfo = GET_DINFO(info);
if (user) {
if (user)
dinfo->open++;
}
return 0;
}
static int
intelfb_release(struct fb_info *info, int user)
static int intelfb_release(struct fb_info *info, int user)
{
struct intelfb_info *dinfo = GET_DINFO(info);
if (user) {
dinfo->open--;
msleep(1);
if (!dinfo->open) {
if (!dinfo->open)
intelfbhw_disable_irq(dinfo);
}
}
return 0;
}
static int
intelfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
static int intelfb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
int change_var = 0;
struct fb_var_screeninfo v;
......@@ -1271,15 +1243,15 @@ intelfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
}
/* Check for a supported bpp. */
if (v.bits_per_pixel <= 8) {
if (v.bits_per_pixel <= 8)
v.bits_per_pixel = 8;
} else if (v.bits_per_pixel <= 16) {
else if (v.bits_per_pixel <= 16) {
if (v.bits_per_pixel == 16)
v.green.length = 6;
v.bits_per_pixel = 16;
} else if (v.bits_per_pixel <= 32) {
} else if (v.bits_per_pixel <= 32)
v.bits_per_pixel = 32;
} else
else
return -EINVAL;
change_var = ((info->var.xres != var->xres) ||
......@@ -1361,8 +1333,7 @@ intelfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
return 0;
}
static int
intelfb_set_par(struct fb_info *info)
static int intelfb_set_par(struct fb_info *info)
{
struct intelfb_hwstate *hw;
struct intelfb_info *dinfo = GET_DINFO(info);
......@@ -1408,9 +1379,9 @@ intelfb_set_par(struct fb_info *info)
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_IMAGEBLIT;
} else {
} else
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
}
kfree(hw);
return 0;
invalid_mode:
......@@ -1418,9 +1389,9 @@ intelfb_set_par(struct fb_info *info)
return -EINVAL;
}
static int
intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp, struct fb_info *info)
static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp,
struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
......@@ -1463,23 +1434,22 @@ intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
return 0;
}
static int
intelfb_blank(int blank, struct fb_info *info)
static int intelfb_blank(int blank, struct fb_info *info)
{
intelfbhw_do_blank(blank, info);
return 0;
}
static int
intelfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
static int intelfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
intelfbhw_pan_display(var, info);
return 0;
}
/* When/if we have our own ioctls. */
static int
intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
static int intelfb_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
int retval = 0;
struct intelfb_info *dinfo = GET_DINFO(info);
......@@ -1499,8 +1469,8 @@ intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
return retval;
}
static void
intelfb_fillrect (struct fb_info *info, const struct fb_fillrect *rect)
static void intelfb_fillrect (struct fb_info *info,
const struct fb_fillrect *rect)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 rop, color;
......@@ -1514,7 +1484,7 @@ intelfb_fillrect (struct fb_info *info, const struct fb_fillrect *rect)
if (rect->rop == ROP_COPY)
rop = PAT_ROP_GXCOPY;
else // ROP_XOR
else /* ROP_XOR */
rop = PAT_ROP_GXXOR;
if (dinfo->depth != 8)
......@@ -1528,8 +1498,8 @@ intelfb_fillrect (struct fb_info *info, const struct fb_fillrect *rect)
rop);
}
static void
intelfb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
static void intelfb_copyarea(struct fb_info *info,
const struct fb_copyarea *region)
{
struct intelfb_info *dinfo = GET_DINFO(info);
......@@ -1545,8 +1515,8 @@ intelfb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
dinfo->pitch, info->var.bits_per_pixel);
}
static void
intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
static void intelfb_imageblit(struct fb_info *info,
const struct fb_image *image)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 fgcolor, bgcolor;
......@@ -1574,8 +1544,7 @@ intelfb_imageblit(struct fb_info *info, const struct fb_image *image)
return cfb_imageblit(info, image);
}
static int
intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
static int intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 physical;
......@@ -1689,8 +1658,7 @@ intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
return 0;
}
static int
intelfb_sync(struct fb_info *info)
static int intelfb_sync(struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
......
......@@ -56,17 +56,16 @@ static struct pll_min_max plls[PLLS_MAX] = {
6, 16, 3, 16,
4, 128, 0, 31,
930000, 1400000, 165000, 48000,
4, 2 }, //I8xx
4, 2 }, /* I8xx */
{ 75, 120, 10, 20,
5, 9, 4, 7,
5, 80, 1, 8,
1400000, 2800000, 200000, 96000,
10, 5 } //I9xx
10, 5 } /* I9xx */
};
int
intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo)
int intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo)
{
u32 tmp;
if (!pdev || !dinfo)
......@@ -149,8 +148,7 @@ intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo)
}
}
int
intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
int *stolen_size)
{
struct pci_dev *bridge_dev;
......@@ -254,8 +252,7 @@ intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
}
}
int
intelfbhw_check_non_crt(struct intelfb_info *dinfo)
int intelfbhw_check_non_crt(struct intelfb_info *dinfo)
{
int dvo = 0;
......@@ -271,8 +268,7 @@ intelfbhw_check_non_crt(struct intelfb_info *dinfo)
return dvo;
}
const char *
intelfbhw_dvo_to_string(int dvo)
const char * intelfbhw_dvo_to_string(int dvo)
{
if (dvo & DVOA_PORT)
return "DVO port A";
......@@ -287,8 +283,7 @@ intelfbhw_dvo_to_string(int dvo)
}
int
intelfbhw_validate_mode(struct intelfb_info *dinfo,
int intelfbhw_validate_mode(struct intelfb_info *dinfo,
struct fb_var_screeninfo *var)
{
int bytes_per_pixel;
......@@ -345,8 +340,7 @@ intelfbhw_validate_mode(struct intelfb_info *dinfo,
return 0;
}
int
intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
int intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 offset, xoffset, yoffset;
......@@ -368,9 +362,10 @@ intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
offset += dinfo->fb.offset << 12;
dinfo->vsync.pan_offset = offset;
if ((var->activate & FB_ACTIVATE_VBL) && !intelfbhw_enable_irq(dinfo, 0)) {
if ((var->activate & FB_ACTIVATE_VBL) &&
!intelfbhw_enable_irq(dinfo, 0))
dinfo->vsync.pan_display = 1;
} else {
else {
dinfo->vsync.pan_display = 0;
OUTREG(DSPABASE, offset);
}
......@@ -379,8 +374,7 @@ intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
}
/* Blank the screen. */
void
intelfbhw_do_blank(int blank, struct fb_info *info)
void intelfbhw_do_blank(int blank, struct fb_info *info)
{
struct intelfb_info *dinfo = GET_DINFO(info);
u32 tmp;
......@@ -405,11 +399,10 @@ intelfbhw_do_blank(int blank, struct fb_info *info)
DBG_MSG("cursor_on is %d\n", dinfo->cursor_on);
#endif
if (dinfo->cursor_on) {
if (blank) {
if (blank)
intelfbhw_cursor_hide(dinfo);
} else {
else
intelfbhw_cursor_show(dinfo);
}
dinfo->cursor_on = 1;
}
dinfo->cursor_blanked = blank;
......@@ -437,8 +430,7 @@ intelfbhw_do_blank(int blank, struct fb_info *info)
}
void
intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,
void intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,
unsigned red, unsigned green, unsigned blue,
unsigned transp)
{
......@@ -457,9 +449,8 @@ intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,
}
int
intelfbhw_read_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
int flag)
int intelfbhw_read_hw_state(struct intelfb_info *dinfo,
struct intelfb_hwstate *hw, int flag)
{
int i;
......@@ -606,7 +597,8 @@ static int calc_vclock3(int index, int m, int n, int p)
return plls[index].ref_clk * m / n / p;
}
static int calc_vclock(int index, int m1, int m2, int n, int p1, int p2, int lvds)
static int calc_vclock(int index, int m1, int m2, int n, int p1, int p2,
int lvds)
{
struct pll_min_max *pll = &plls[index];
u32 m, vco, p;
......@@ -615,17 +607,16 @@ static int calc_vclock(int index, int m1, int m2, int n, int p1, int p2, int lvd
n += 2;
vco = pll->ref_clk * m / n;
if (index == PLLS_I8xx) {
if (index == PLLS_I8xx)
p = ((p1 + 2) * (1 << (p2 + 1)));
} else {
else
p = ((p1) * (p2 ? 5 : 10));
}
return vco / p;
}
#if REGDUMP
static void
intelfbhw_get_p1p2(struct intelfb_info *dinfo, int dpll, int *o_p1, int *o_p2)
static void intelfbhw_get_p1p2(struct intelfb_info *dinfo, int dpll,
int *o_p1, int *o_p2)
{
int p1, p2;
......@@ -652,8 +643,8 @@ intelfbhw_get_p1p2(struct intelfb_info *dinfo, int dpll, int *o_p1, int *o_p2)
#endif
void
intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
void intelfbhw_print_hw_state(struct intelfb_info *dinfo,
struct intelfb_hwstate *hw)
{
#if REGDUMP
int i, m1, m2, n, p1, p2;
......@@ -685,7 +676,8 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
intelfbhw_get_p1p2(dinfo, hw->vga_pd, &p1, &p2);
printk(" VGA1: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n",
m1, m2, n, p1, p2);
printk(" VGA1: clock is %d\n", calc_vclock(index, m1, m2, n, p1, p2, 0));
printk(" VGA1: clock is %d\n",
calc_vclock(index, m1, m2, n, p1, p2, 0));
printk(" DPLL_A: 0x%08x\n", hw->dpll_a);
printk(" DPLL_B: 0x%08x\n", hw->dpll_b);
......@@ -702,7 +694,8 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
printk(" PLLA0: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n",
m1, m2, n, p1, p2);
printk(" PLLA0: clock is %d\n", calc_vclock(index, m1, m2, n, p1, p2, 0));
printk(" PLLA0: clock is %d\n",
calc_vclock(index, m1, m2, n, p1, p2, 0));
n = (hw->fpa1 >> FP_N_DIVISOR_SHIFT) & FP_DIVISOR_MASK;
m1 = (hw->fpa1 >> FP_M1_DIVISOR_SHIFT) & FP_DIVISOR_MASK;
......@@ -712,7 +705,8 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
printk(" PLLA1: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n",
m1, m2, n, p1, p2);
printk(" PLLA1: clock is %d\n", calc_vclock(index, m1, m2, n, p1, p2, 0));
printk(" PLLA1: clock is %d\n",
calc_vclock(index, m1, m2, n, p1, p2, 0));
#if 0
printk(" PALETTE_A:\n");
......@@ -817,8 +811,8 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
/* Split the M parameter into M1 and M2. */
static int
splitm(int index, unsigned int m, unsigned int *retm1, unsigned int *retm2)
static int splitm(int index, unsigned int m, unsigned int *retm1,
unsigned int *retm2)
{
int m1, m2;
int testm;
......@@ -839,8 +833,8 @@ splitm(int index, unsigned int m, unsigned int *retm1, unsigned int *retm2)
}
/* Split the P parameter into P1 and P2. */
static int
splitp(int index, unsigned int p, unsigned int *retp1, unsigned int *retp2)
static int splitp(int index, unsigned int p, unsigned int *retp1,
unsigned int *retp2)
{
int p1, p2;
struct pll_min_max *pll = &plls[index];
......@@ -874,9 +868,8 @@ splitp(int index, unsigned int p, unsigned int *retp1, unsigned int *retp2)
}
}
static int
calc_pll_params(int index, int clock, u32 *retm1, u32 *retm2, u32 *retn, u32 *retp1,
u32 *retp2, u32 *retclock)
static int calc_pll_params(int index, int clock, u32 *retm1, u32 *retm2,
u32 *retn, u32 *retp1, u32 *retp2, u32 *retclock)
{
u32 m1, m2, n, p1, p2, n1, testm;
u32 f_vco, p, p_best = 0, m, f_out = 0;
......@@ -971,8 +964,8 @@ calc_pll_params(int index, int clock, u32 *retm1, u32 *retm2, u32 *retn, u32 *re
return 0;
}
static __inline__ int
check_overflow(u32 value, u32 limit, const char *description)
static __inline__ int check_overflow(u32 value, u32 limit,
const char *description)
{
if (value > limit) {
WRN_MSG("%s value %d exceeds limit %d\n",
......@@ -983,8 +976,8 @@ check_overflow(u32 value, u32 limit, const char *description)
}
/* It is assumed that hw is filled in with the initial state information. */
int
intelfbhw_mode_to_hw(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
int intelfbhw_mode_to_hw(struct intelfb_info *dinfo,
struct intelfb_hwstate *hw,
struct fb_var_screeninfo *var)
{
int pipe = PIPE_A;
......@@ -1089,9 +1082,8 @@ intelfbhw_mode_to_hw(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
if (IS_I9XX(dinfo)) {
*dpll |= (p2 << DPLL_I9XX_P2_SHIFT);
*dpll |= (1 << (p1 - 1)) << DPLL_P1_SHIFT;
} else {
} else
*dpll |= (p2 << DPLL_P2_SHIFT) | (p1 << DPLL_P1_SHIFT);
}
*fp0 = (n << FP_N_DIVISOR_SHIFT) |
(m1 << FP_M1_DIVISOR_SHIFT) |
......@@ -1226,8 +1218,7 @@ intelfbhw_mode_to_hw(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
}
/* Program a (non-VGA) video mode. */
int
intelfbhw_program_mode(struct intelfb_info *dinfo,
int intelfbhw_program_mode(struct intelfb_info *dinfo,
const struct intelfb_hwstate *hw, int blank)
{
int pipe = PIPE_A;
......@@ -1324,7 +1315,7 @@ intelfbhw_program_mode(struct intelfb_info *dinfo,
tmp &= ~PIPECONF_ENABLE;
OUTREG(pipe_conf_reg, tmp);
}
} while(count < 2000);
} while (count < 2000);
OUTREG(ADPA, INREG(ADPA) & ~ADPA_DAC_ENABLE);
......@@ -1448,8 +1439,7 @@ static u32 get_ring_space(struct intelfb_info *dinfo)
return ring_space;
}
static int
wait_ring(struct intelfb_info *dinfo, int n)
static int wait_ring(struct intelfb_info *dinfo, int n)
{
int i = 0;
unsigned long end;
......@@ -1491,16 +1481,15 @@ wait_ring(struct intelfb_info *dinfo, int n)
return i;
}
static void
do_flush(struct intelfb_info *dinfo) {
static void do_flush(struct intelfb_info *dinfo)
{
START_RING(2);
OUT_RING(MI_FLUSH | MI_WRITE_DIRTY_STATE | MI_INVALIDATE_MAP_CACHE);
OUT_RING(MI_NOOP);
ADVANCE_RING();
}
void
intelfbhw_do_sync(struct intelfb_info *dinfo)
void intelfbhw_do_sync(struct intelfb_info *dinfo)
{
#if VERBOSE > 0
DBG_MSG("intelfbhw_do_sync\n");
......@@ -1519,8 +1508,7 @@ intelfbhw_do_sync(struct intelfb_info *dinfo)
dinfo->ring_space = dinfo->ring.size - RING_MIN_FREE;
}
static void
refresh_ring(struct intelfb_info *dinfo)
static void refresh_ring(struct intelfb_info *dinfo)
{
#if VERBOSE > 0
DBG_MSG("refresh_ring\n");
......@@ -1531,8 +1519,7 @@ refresh_ring(struct intelfb_info *dinfo)
dinfo->ring_space = get_ring_space(dinfo);
}
static void
reset_state(struct intelfb_info *dinfo)
static void reset_state(struct intelfb_info *dinfo)
{
int i;
u32 tmp;
......@@ -1562,12 +1549,11 @@ reset_state(struct intelfb_info *dinfo)
}
/* Stop the 2D engine, and turn off the ring buffer. */
void
intelfbhw_2d_stop(struct intelfb_info *dinfo)
void intelfbhw_2d_stop(struct intelfb_info *dinfo)
{
#if VERBOSE > 0
DBG_MSG("intelfbhw_2d_stop: accel: %d, ring_active: %d\n", dinfo->accel,
dinfo->ring_active);
DBG_MSG("intelfbhw_2d_stop: accel: %d, ring_active: %d\n",
dinfo->accel, dinfo->ring_active);
#endif
if (!dinfo->accel)
......@@ -1582,8 +1568,7 @@ intelfbhw_2d_stop(struct intelfb_info *dinfo)
* It is assumed that the graphics engine has been stopped by previously
* calling intelfb_2d_stop().
*/
void
intelfbhw_2d_start(struct intelfb_info *dinfo)
void intelfbhw_2d_start(struct intelfb_info *dinfo)
{
#if VERBOSE > 0
DBG_MSG("intelfbhw_2d_start: accel: %d, ring_active: %d\n",
......@@ -1607,9 +1592,8 @@ intelfbhw_2d_start(struct intelfb_info *dinfo)
}
/* 2D fillrect (solid fill or invert) */
void
intelfbhw_do_fillrect(struct intelfb_info *dinfo, u32 x, u32 y, u32 w, u32 h,
u32 color, u32 pitch, u32 bpp, u32 rop)
void intelfbhw_do_fillrect(struct intelfb_info *dinfo, u32 x, u32 y, u32 w,
u32 h, u32 color, u32 pitch, u32 bpp, u32 rop)
{
u32 br00, br09, br13, br14, br16;
......@@ -1698,9 +1682,9 @@ intelfbhw_do_bitblt(struct intelfb_info *dinfo, u32 curx, u32 cury,
ADVANCE_RING();
}
int
intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg, u32 w,
u32 h, const u8* cdat, u32 x, u32 y, u32 pitch, u32 bpp)
int intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg, u32 w,
u32 h, const u8* cdat, u32 x, u32 y, u32 pitch,
u32 bpp)
{
int nbytes, ndwords, pad, tmp;
u32 br00, br09, br13, br18, br19, br22, br23;
......@@ -1787,8 +1771,7 @@ intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg, u32 w,
}
/* HW cursor functions. */
void
intelfbhw_cursor_init(struct intelfb_info *dinfo)
void intelfbhw_cursor_init(struct intelfb_info *dinfo)
{
u32 tmp;
......@@ -1819,8 +1802,7 @@ intelfbhw_cursor_init(struct intelfb_info *dinfo)
}
}
void
intelfbhw_cursor_hide(struct intelfb_info *dinfo)
void intelfbhw_cursor_hide(struct intelfb_info *dinfo)
{
u32 tmp;
......@@ -1845,8 +1827,7 @@ intelfbhw_cursor_hide(struct intelfb_info *dinfo)
}
}
void
intelfbhw_cursor_show(struct intelfb_info *dinfo)
void intelfbhw_cursor_show(struct intelfb_info *dinfo)
{
u32 tmp;
......@@ -1875,8 +1856,7 @@ intelfbhw_cursor_show(struct intelfb_info *dinfo)
}
}
void
intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y)
void intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y)
{
u32 tmp;
......@@ -1894,13 +1874,11 @@ intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y)
((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
OUTREG(CURSOR_A_POSITION, tmp);
if (IS_I9XX(dinfo)) {
if (IS_I9XX(dinfo))
OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical);
}
}
void
intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, u32 fg)
void intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, u32 fg)
{
#if VERBOSE > 0
DBG_MSG("intelfbhw_cursor_setcolor\n");
......@@ -1912,8 +1890,7 @@ intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, u32 fg)
OUTREG(CURSOR_A_PALETTE3, bg & CURSOR_PALETTE_MASK);
}
void
intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height,
void intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height,
u8 *data)
{
u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual;
......@@ -1942,8 +1919,8 @@ intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height,
}
}
void
intelfbhw_cursor_reset(struct intelfb_info *dinfo) {
void intelfbhw_cursor_reset(struct intelfb_info *dinfo)
{
u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual;
int i, j;
......@@ -2047,8 +2024,8 @@ intelfbhw_disable_irq(struct intelfb_info *dinfo) {
}
}
int
intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe) {
int intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe)
{
struct intelfb_vsync *vsync;
unsigned int count;
int ret;
......@@ -2062,15 +2039,14 @@ intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe) {
}
ret = intelfbhw_enable_irq(dinfo, 0);
if (ret) {
if (ret)
return ret;
}
count = vsync->count;
ret = wait_event_interruptible_timeout(vsync->wait, count != vsync->count, HZ/10);
if (ret < 0) {
ret = wait_event_interruptible_timeout(vsync->wait,
count != vsync->count, HZ / 10);
if (ret < 0)
return ret;
}
if (ret == 0) {
intelfbhw_enable_irq(dinfo, 1);
DBG_MSG("wait_for_vsync timed out!\n");
......
......@@ -128,9 +128,9 @@
#define GPIOA 0x5010
#define GPIOB 0x5014
#define GPIOC 0x5018 // this may be external DDC on i830
#define GPIOD 0x501C // this is DVO DDC
#define GPIOE 0x5020 // this is DVO i2C
#define GPIOC 0x5018 /* this may be external DDC on i830 */
#define GPIOD 0x501C /* this is DVO DDC */
#define GPIOE 0x5020 /* this is DVO i2C */
#define GPIOF 0x5024
/* PLL registers */
......@@ -269,8 +269,8 @@
#define PORT_ENABLE (1 << 31)
#define PORT_PIPE_SELECT_SHIFT 30
#define PORT_TV_FLAGS_MASK 0xFF
#define PORT_TV_FLAGS 0xC4 // ripped from my BIOS
// to understand and correct
#define PORT_TV_FLAGS 0xC4 /* ripped from my BIOS
to understand and correct */
#define DVOA_SRCDIM 0x61124
#define DVOB_SRCDIM 0x61144
......
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