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-rw-r--r--drivers/video/fbdev/Kconfig2
-rw-r--r--drivers/video/fbdev/controlfb.c42
-rw-r--r--drivers/video/fbdev/imsttfb.c23
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_base.c5
-rw-r--r--drivers/video/fbdev/platinumfb.c21
-rw-r--r--drivers/video/fbdev/valkyriefb.c30
6 files changed, 48 insertions, 75 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index ae7712c9687a..58a9590c9db6 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -536,7 +536,7 @@ config FB_IMSTT
bool "IMS Twin Turbo display support"
depends on (FB = y) && PCI
select FB_CFB_IMAGEBLIT
- select FB_MACMODES if PPC
+ select FB_MACMODES if PPC_PMAC
help
The IMS Twin Turbo is a PCI-based frame buffer card bundled with
many Macintosh and compatible computers.
diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index 9cb0ef7ac29e..7af8db28bb80 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -411,35 +411,23 @@ static int __init init_control(struct fb_info_control *p)
full = p->total_vram == 0x400000;
/* Try to pick a video mode out of NVRAM if we have one. */
-#ifdef CONFIG_NVRAM
- if (default_cmode == CMODE_NVRAM) {
+ cmode = default_cmode;
+ if (IS_REACHABLE(CONFIG_NVRAM) && cmode == CMODE_NVRAM)
cmode = nvram_read_byte(NV_CMODE);
- if(cmode < CMODE_8 || cmode > CMODE_32)
- cmode = CMODE_8;
- } else
-#endif
- cmode=default_cmode;
-#ifdef CONFIG_NVRAM
- if (default_vmode == VMODE_NVRAM) {
+ if (cmode < CMODE_8 || cmode > CMODE_32)
+ cmode = CMODE_8;
+
+ vmode = default_vmode;
+ if (IS_REACHABLE(CONFIG_NVRAM) && vmode == VMODE_NVRAM)
vmode = nvram_read_byte(NV_VMODE);
- if (vmode < 1 || vmode > VMODE_MAX ||
- control_mac_modes[vmode - 1].m[full] < cmode) {
- sense = read_control_sense(p);
- printk("Monitor sense value = 0x%x, ", sense);
- vmode = mac_map_monitor_sense(sense);
- if (control_mac_modes[vmode - 1].m[full] < cmode)
- vmode = VMODE_640_480_60;
- }
- } else
-#endif
- {
- vmode=default_vmode;
- if (control_mac_modes[vmode - 1].m[full] < cmode) {
- if (cmode > CMODE_8)
- cmode--;
- else
- vmode = VMODE_640_480_60;
- }
+ if (vmode < 1 || vmode > VMODE_MAX ||
+ control_mac_modes[vmode - 1].m[full] < cmode) {
+ sense = read_control_sense(p);
+ printk(KERN_CONT "Monitor sense value = 0x%x, ", sense);
+ vmode = mac_map_monitor_sense(sense);
+ if (control_mac_modes[vmode - 1].m[full] < 0)
+ vmode = VMODE_640_480_60;
+ cmode = min(cmode, control_mac_modes[vmode - 1].m[full]);
}
/* Initialize info structure */
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 901ca4ed10e9..5d9670daf60e 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -30,9 +30,8 @@
#include <asm/io.h>
#include <linux/uaccess.h>
-#if defined(CONFIG_PPC)
+#if defined(CONFIG_PPC_PMAC)
#include <linux/nvram.h>
-#include <asm/prom.h>
#include "macmodes.h"
#endif
@@ -327,14 +326,13 @@ enum {
TVP = 1
};
-#define USE_NV_MODES 1
#define INIT_BPP 8
#define INIT_XRES 640
#define INIT_YRES 480
static int inverse = 0;
static char fontname[40] __initdata = { 0 };
-#if defined(CONFIG_PPC)
+#if defined(CONFIG_PPC_PMAC)
static signed char init_vmode = -1, init_cmode = -1;
#endif
@@ -1390,8 +1388,8 @@ static void init_imstt(struct fb_info *info)
}
}
-#if USE_NV_MODES && defined(CONFIG_PPC32)
- {
+#if defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32)
+ if (IS_REACHABLE(CONFIG_NVRAM) && machine_is(powermac)) {
int vmode = init_vmode, cmode = init_cmode;
if (vmode == -1) {
@@ -1409,12 +1407,13 @@ static void init_imstt(struct fb_info *info)
info->var.yres = info->var.yres_virtual = INIT_YRES;
info->var.bits_per_pixel = INIT_BPP;
}
- }
-#else
- info->var.xres = info->var.xres_virtual = INIT_XRES;
- info->var.yres = info->var.yres_virtual = INIT_YRES;
- info->var.bits_per_pixel = INIT_BPP;
+ } else
#endif
+ {
+ info->var.xres = info->var.xres_virtual = INIT_XRES;
+ info->var.yres = info->var.yres_virtual = INIT_YRES;
+ info->var.bits_per_pixel = INIT_BPP;
+ }
if ((info->var.xres * info->var.yres) * (info->var.bits_per_pixel >> 3) > info->fix.smem_len
|| !(compute_imstt_regvals(par, info->var.xres, info->var.yres))) {
@@ -1565,7 +1564,7 @@ imsttfb_setup(char *options)
inverse = 1;
fb_invert_cmaps();
}
-#if defined(CONFIG_PPC)
+#if defined(CONFIG_PPC_PMAC)
else if (!strncmp(this_opt, "vmode:", 6)) {
int vmode = simple_strtoul(this_opt+6, NULL, 0);
if (vmode > 0 && vmode <= VMODE_MAX)
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 0a4e5bad33f4..d11b5e6210ed 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -1872,10 +1872,11 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
#ifndef MODULE
if (machine_is(powermac)) {
struct fb_var_screeninfo var;
+
if (default_vmode <= 0 || default_vmode > VMODE_MAX)
default_vmode = VMODE_640_480_60;
-#ifdef CONFIG_NVRAM
- if (default_cmode == CMODE_NVRAM)
+#if defined(CONFIG_PPC32)
+ if (IS_REACHABLE(CONFIG_NVRAM) && default_cmode == CMODE_NVRAM)
default_cmode = nvram_read_byte(NV_CMODE);
#endif
if (default_cmode < CMODE_8 || default_cmode > CMODE_32)
diff --git a/drivers/video/fbdev/platinumfb.c b/drivers/video/fbdev/platinumfb.c
index bf6b7fb83cf4..76f299375a00 100644
--- a/drivers/video/fbdev/platinumfb.c
+++ b/drivers/video/fbdev/platinumfb.c
@@ -345,23 +345,18 @@ static int platinum_init_fb(struct fb_info *info)
sense = read_platinum_sense(pinfo);
printk(KERN_INFO "platinumfb: Monitor sense value = 0x%x, ", sense);
- if (default_vmode == VMODE_NVRAM) {
-#ifdef CONFIG_NVRAM
+
+ if (IS_REACHABLE(CONFIG_NVRAM) && default_vmode == VMODE_NVRAM)
default_vmode = nvram_read_byte(NV_VMODE);
- if (default_vmode <= 0 || default_vmode > VMODE_MAX ||
- !platinum_reg_init[default_vmode-1])
-#endif
- default_vmode = VMODE_CHOOSE;
- }
- if (default_vmode == VMODE_CHOOSE) {
+ if (default_vmode <= 0 || default_vmode > VMODE_MAX ||
+ !platinum_reg_init[default_vmode - 1]) {
default_vmode = mac_map_monitor_sense(sense);
+ if (!platinum_reg_init[default_vmode - 1])
+ default_vmode = VMODE_640_480_60;
}
- if (default_vmode <= 0 || default_vmode > VMODE_MAX)
- default_vmode = VMODE_640_480_60;
-#ifdef CONFIG_NVRAM
- if (default_cmode == CMODE_NVRAM)
+
+ if (IS_REACHABLE(CONFIG_NVRAM) && default_cmode == CMODE_NVRAM)
default_cmode = nvram_read_byte(NV_CMODE);
-#endif
if (default_cmode < CMODE_8 || default_cmode > CMODE_32)
default_cmode = CMODE_8;
/*
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index d51c3a8009cb..e04fde9c1fcd 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -63,15 +63,8 @@
#include "macmodes.h"
#include "valkyriefb.h"
-#ifdef CONFIG_MAC
-/* We don't yet have functions to read the PRAM... perhaps we can
- adapt them from the PPC code? */
-static int default_vmode = VMODE_CHOOSE;
-static int default_cmode = CMODE_8;
-#else
static int default_vmode = VMODE_NVRAM;
static int default_cmode = CMODE_NVRAM;
-#endif
struct fb_par_valkyrie {
int vmode, cmode;
@@ -283,24 +276,21 @@ static void __init valkyrie_choose_mode(struct fb_info_valkyrie *p)
printk(KERN_INFO "Monitor sense value = 0x%x\n", p->sense);
/* Try to pick a video mode out of NVRAM if we have one. */
-#if !defined(CONFIG_MAC) && defined(CONFIG_NVRAM)
- if (default_vmode == VMODE_NVRAM) {
+#ifdef CONFIG_PPC_PMAC
+ if (IS_REACHABLE(CONFIG_NVRAM) && default_vmode == VMODE_NVRAM)
default_vmode = nvram_read_byte(NV_VMODE);
- if (default_vmode <= 0
- || default_vmode > VMODE_MAX
- || !valkyrie_reg_init[default_vmode - 1])
- default_vmode = VMODE_CHOOSE;
- }
#endif
- if (default_vmode == VMODE_CHOOSE)
+ if (default_vmode <= 0 || default_vmode > VMODE_MAX ||
+ !valkyrie_reg_init[default_vmode - 1]) {
default_vmode = mac_map_monitor_sense(p->sense);
- if (!valkyrie_reg_init[default_vmode - 1])
- default_vmode = VMODE_640_480_67;
-#if !defined(CONFIG_MAC) && defined(CONFIG_NVRAM)
- if (default_cmode == CMODE_NVRAM)
+ if (!valkyrie_reg_init[default_vmode - 1])
+ default_vmode = VMODE_640_480_67;
+ }
+
+#ifdef CONFIG_PPC_PMAC
+ if (IS_REACHABLE(CONFIG_NVRAM) && default_cmode == CMODE_NVRAM)
default_cmode = nvram_read_byte(NV_CMODE);
#endif
-
/*
* Reduce the pixel size if we don't have enough VRAM or bandwidth.
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-09 22:01:45 +0000