Message-Id: <6f500d88eb23fd9a4cfc5583f5ca17bc5f58fe24.1379641901.git.joe@perches.com>
Date:	Thu, 19 Sep 2013 18:53:14 -0700
From:	Joe Perches <joe@...ches.com>
To:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>
Cc:	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] framebuffer: Remove pmag-aa-fb

This driver apparently hasn't compiled since 2.5 days as
it uses a #define that isn't around anymore.

Remove it.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 drivers/video/Kconfig      |  10 -
 drivers/video/Makefile     |   1 -
 drivers/video/pmag-aa-fb.c | 510 ---------------------------------------------
 3 files changed, 521 deletions(-)
 delete mode 100644 drivers/video/pmag-aa-fb.c

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 14317b7..e92798e 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1821,16 +1821,6 @@ config FB_HIT
 	  This is the frame buffer device driver for the Hitachi HD64461 LCD
 	  frame buffer card.
 
-config FB_PMAG_AA
-	bool "PMAG-AA TURBOchannel framebuffer support"
-	depends on (FB = y) && TC
- 	select FB_CFB_FILLRECT
- 	select FB_CFB_COPYAREA
- 	select FB_CFB_IMAGEBLIT
-	help
-	  Support for the PMAG-AA TURBOchannel framebuffer card (1280x1024x1)
-	  used mainly in the MIPS-based DECstation series.
-
 config FB_PMAG_BA
 	tristate "PMAG-BA TURBOchannel framebuffer support"
 	depends on FB && TC
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index e8bae8d..5c8b340 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -114,7 +114,6 @@ obj-$(CONFIG_FB_AU1100)		  += au1100fb.o
 obj-$(CONFIG_FB_AU1200)		  += au1200fb.o
 obj-$(CONFIG_FB_VT8500)		  += vt8500lcdfb.o
 obj-$(CONFIG_FB_WM8505)		  += wm8505fb.o
-obj-$(CONFIG_FB_PMAG_AA)	  += pmag-aa-fb.o
 obj-$(CONFIG_FB_PMAG_BA)	  += pmag-ba-fb.o
 obj-$(CONFIG_FB_PMAGB_B)	  += pmagb-b-fb.o
 obj-$(CONFIG_FB_MAXINE)		  += maxinefb.o
diff --git a/drivers/video/pmag-aa-fb.c b/drivers/video/pmag-aa-fb.c
deleted file mode 100644
index 8384248..0000000
--- a/drivers/video/pmag-aa-fb.c
+++ /dev/null
@@ -1,510 +0,0 @@
-/*
- *	linux/drivers/video/pmag-aa-fb.c
- *	Copyright 2002 Karsten Merker <merker@...ian.org>
- *
- *	PMAG-AA TurboChannel framebuffer card support ... derived from
- *	pmag-ba-fb.c, which is Copyright (C) 1999, 2000, 2001 by
- *	Michael Engel <engel@...x-ag.org>, Karsten Merker <merker@...ian.org>
- *	and Harald Koerfgen <hkoerfg@....de>, which itself is derived from
- *	"HP300 Topcat framebuffer support (derived from macfb of all things)
- *	Phil Blundell <philb@....org> 1998"
- *
- *	This file is subject to the terms and conditions of the GNU General
- *	Public License.  See the file COPYING in the main directory of this
- *	archive for more details.
- *
- *	2002-09-28  Karsten Merker <merker@...uxtag.org>
- *		Version 0.01: First try to get a PMAG-AA running.
- *
- *	2003-02-24  Thiemo Seufer  <seufer@....ica.uni-stuttgart.de>
- *		Version 0.02: Major code cleanup.
- *
- *	2003-09-21  Thiemo Seufer  <seufer@....ica.uni-stuttgart.de>
- *		Hardware cursor support.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/fb.h>
-#include <linux/console.h>
-
-#include <asm/bootinfo.h>
-#include <asm/dec/machtype.h>
-#include <asm/dec/tc.h>
-
-#include <video/fbcon.h>
-#include <video/fbcon-cfb8.h>
-
-#include "bt455.h"
-#include "bt431.h"
-
-/* Version information */
-#define DRIVER_VERSION "0.02"
-#define DRIVER_AUTHOR "Karsten Merker <merker@...uxtag.org>"
-#define DRIVER_DESCRIPTION "PMAG-AA Framebuffer Driver"
-
-/* Prototypes */
-static int aafb_set_var(struct fb_var_screeninfo *var, int con,
-			struct fb_info *info);
-
-/*
- * Bt455 RAM DAC register base offset (rel. to TC slot base address).
- */
-#define PMAG_AA_BT455_OFFSET		0x100000
-
-/*
- * Bt431 cursor generator offset (rel. to TC slot base address).
- */
-#define PMAG_AA_BT431_OFFSET		0x180000
-
-/*
- * Begin of PMAG-AA framebuffer memory relative to TC slot address,
- * resolution is 1280x1024x1 (8 bits deep, but only LSB is used).
- */
-#define PMAG_AA_ONBOARD_FBMEM_OFFSET	0x200000
-
-struct aafb_cursor {
-	struct timer_list timer;
-	int enable;
-	int on;
-	int vbl_cnt;
-	int blink_rate;
-	u16 x, y, width, height;
-};
-
-#define CURSOR_TIMER_FREQ	(HZ / 50)
-#define CURSOR_BLINK_RATE	(20)
-#define CURSOR_DRAW_DELAY	(2)
-
-struct aafb_info {
-	struct fb_info info;
-	struct display disp;
-	struct aafb_cursor cursor;
-	struct bt455_regs *bt455;
-	struct bt431_regs *bt431;
-	unsigned long fb_start;
-	unsigned long fb_size;
-	unsigned long fb_line_length;
-};
-
-/*
- * Max 3 TURBOchannel slots -> max 3 PMAG-AA.
- */
-static struct aafb_info my_fb_info[3];
-
-static struct aafb_par {
-} current_par;
-
-static int currcon = -1;
-
-static void aafb_set_cursor(struct aafb_info *info, int on)
-{
-	struct aafb_cursor *c = &info->cursor;
-
-	if (on) {
-		bt431_position_cursor(info->bt431, c->x, c->y);
-		bt431_enable_cursor(info->bt431);
-	} else
-		bt431_erase_cursor(info->bt431);
-}
-
-static void aafbcon_cursor(struct display *disp, int mode, int x, int y)
-{
-	struct aafb_info *info = (struct aafb_info *)disp->fb_info;
-	struct aafb_cursor *c = &info->cursor;
-
-	x *= fontwidth(disp);
-	y *= fontheight(disp);
-
-	if (c->x == x && c->y == y && (mode == CM_ERASE) == !c->enable)
-		return;
-
-	c->enable = 0;
-	if (c->on)
-		aafb_set_cursor(info, 0);
-	c->x = x - disp->var.xoffset;
-	c->y = y - disp->var.yoffset;
-
-	switch (mode) {
-		case CM_ERASE:
-			c->on = 0;
-			break;
-		case CM_DRAW:
-		case CM_MOVE:
-			if (c->on)
-				aafb_set_cursor(info, c->on);
-			else
-				c->vbl_cnt = CURSOR_DRAW_DELAY;
-			c->enable = 1;
-			break;
-	}
-}
-
-static int aafbcon_set_font(struct display *disp, int width, int height)
-{
-	struct aafb_info *info = (struct aafb_info *)disp->fb_info;
-	struct aafb_cursor *c = &info->cursor;
-	u8 fgc = ~attr_bgcol_ec(disp, disp->conp, &info->info);
-
-	if (width > 64 || height > 64 || width < 0 || height < 0)
-		return -EINVAL;
-
-	c->height = height;
-	c->width = width;
-
-	bt431_set_font(info->bt431, fgc, width, height);
-
-	return 1;
-}
-
-static void aafb_cursor_timer_handler(unsigned long data)
-{
-	struct aafb_info *info = (struct aafb_info *)data;
-	struct aafb_cursor *c = &info->cursor;
-
-	if (!c->enable)
-		goto out;
-
-	if (c->vbl_cnt && --c->vbl_cnt == 0) {
-		c->on ^= 1;
-		aafb_set_cursor(info, c->on);
-		c->vbl_cnt = c->blink_rate;
-	}
-
-out:
-	c->timer.expires = jiffies + CURSOR_TIMER_FREQ;
-	add_timer(&c->timer);
-}
-
-static void __init aafb_cursor_init(struct aafb_info *info)
-{
-	struct aafb_cursor *c = &info->cursor;
-
-	c->enable = 1;
-	c->on = 1;
-	c->x = c->y = 0;
-	c->width = c->height = 0;
-	c->vbl_cnt = CURSOR_DRAW_DELAY;
-	c->blink_rate = CURSOR_BLINK_RATE;
-
-	init_timer(&c->timer);
-	c->timer.data = (unsigned long)info;
-	c->timer.function = aafb_cursor_timer_handler;
-	mod_timer(&c->timer, jiffies + CURSOR_TIMER_FREQ);
-}
-
-static void __exit aafb_cursor_exit(struct aafb_info *info)
-{
-	struct aafb_cursor *c = &info->cursor;
-
-	del_timer_sync(&c->timer);
-}
-
-static struct display_switch aafb_switch8 = {
-	.setup = fbcon_cfb8_setup,
-	.bmove = fbcon_cfb8_bmove,
-	.clear = fbcon_cfb8_clear,
-	.putc = fbcon_cfb8_putc,
-	.putcs = fbcon_cfb8_putcs,
-	.revc = fbcon_cfb8_revc,
-	.cursor = aafbcon_cursor,
-	.set_font = aafbcon_set_font,
-	.clear_margins = fbcon_cfb8_clear_margins,
-	.fontwidthmask = FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
-};
-
-static void aafb_get_par(struct aafb_par *par)
-{
-	*par = current_par;
-}
-
-static int aafb_get_fix(struct fb_fix_screeninfo *fix, int con,
-			struct fb_info *info)
-{
-	struct aafb_info *ip = (struct aafb_info *)info;
-
-	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
-	strcpy(fix->id, "PMAG-AA");
-	fix->smem_start = ip->fb_start;
-	fix->smem_len = ip->fb_size;
-	fix->type = FB_TYPE_PACKED_PIXELS;
-	fix->ypanstep = 1;
-	fix->ywrapstep = 1;
-	fix->visual = FB_VISUAL_MONO10;
-	fix->line_length = 1280;
-	fix->accel = FB_ACCEL_NONE;
-
-	return 0;
-}
-
-static void aafb_set_disp(struct display *disp, int con,
-			  struct aafb_info *info)
-{
-	struct fb_fix_screeninfo fix;
-
-	disp->fb_info = &info->info;
-	aafb_set_var(&disp->var, con, &info->info);
-	if (disp->conp && disp->conp->vc_sw && disp->conp->vc_sw->con_cursor)
-		disp->conp->vc_sw->con_cursor(disp->conp, CM_ERASE);
-	disp->dispsw = &aafb_switch8;
-	disp->dispsw_data = 0;
-
-	aafb_get_fix(&fix, con, &info->info);
-	disp->screen_base = (u8 *) fix.smem_start;
-	disp->visual = fix.visual;
-	disp->type = fix.type;
-	disp->type_aux = fix.type_aux;
-	disp->ypanstep = fix.ypanstep;
-	disp->ywrapstep = fix.ywrapstep;
-	disp->line_length = fix.line_length;
-	disp->next_line = 2048;
-	disp->can_soft_blank = 1;
-	disp->inverse = 0;
-	disp->scrollmode = SCROLL_YREDRAW;
-
-	aafbcon_set_font(disp, fontwidth(disp), fontheight(disp));
-}
-
-static int aafb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
-			 struct fb_info *info)
-{
-	static u16 color[2] = {0x0000, 0x000f};
-	static struct fb_cmap aafb_cmap = {0, 2, color, color, color, NULL};
-
-	fb_copy_cmap(&aafb_cmap, cmap, kspc ? 0 : 2);
-	return 0;
-}
-
-static int aafb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
-			 struct fb_info *info)
-{
-	u16 color[2] = {0x0000, 0x000f};
-
-	if (cmap->start == 0
-	    && cmap->len == 2
-	    && memcmp(cmap->red, color, sizeof(color)) == 0
-	    && memcmp(cmap->green, color, sizeof(color)) == 0
-	    && memcmp(cmap->blue, color, sizeof(color)) == 0
-	    && cmap->transp == NULL)
-		return 0;
-	else
-		return -EINVAL;
-}
-
-static int aafb_ioctl(struct fb_info *info, u32 cmd, unsigned long arg)
-{
-	/* TODO: Not yet implemented */
-	return -ENOIOCTLCMD;
-}
-
-static int aafb_switch(int con, struct fb_info *info)
-{
-	struct aafb_info *ip = (struct aafb_info *)info;
-	struct display *old = (currcon < 0) ? &ip->disp : (fb_display + currcon);
-	struct display *new = (con < 0) ? &ip->disp : (fb_display + con);
-
-	if (old->conp && old->conp->vc_sw && old->conp->vc_sw->con_cursor)
-		old->conp->vc_sw->con_cursor(old->conp, CM_ERASE);
-
-	/* Set the current console. */
-	currcon = con;
-	aafb_set_disp(new, con, ip);
-
-	return 0;
-}
-
-static void aafb_encode_var(struct fb_var_screeninfo *var,
-			    struct aafb_par *par)
-{
-	var->xres = 1280;
-	var->yres = 1024;
-	var->xres_virtual = 2048;
-	var->yres_virtual = 1024;
-	var->xoffset = 0;
-	var->yoffset = 0;
-	var->bits_per_pixel = 8;
-	var->grayscale = 1;
-	var->red.offset = 0;
-	var->red.length = 0;
-	var->red.msb_right = 0;
-	var->green.offset = 0;
-	var->green.length = 1;
-	var->green.msb_right = 0;
-	var->blue.offset = 0;
-	var->blue.length = 0;
-	var->blue.msb_right = 0;
-	var->transp.offset = 0;
-	var->transp.length = 0;
-	var->transp.msb_right = 0;
-	var->nonstd = 0;
-	var->activate &= ~FB_ACTIVATE_MASK & FB_ACTIVATE_NOW;
-	var->accel_flags = 0;
-	var->sync = FB_SYNC_ON_GREEN;
-	var->vmode &= ~FB_VMODE_MASK & FB_VMODE_NONINTERLACED;
-}
-
-static int aafb_get_var(struct fb_var_screeninfo *var, int con,
-			struct fb_info *info)
-{
-	if (con < 0) {
-		struct aafb_par par;
-
-		memset(var, 0, sizeof(struct fb_var_screeninfo));
-		aafb_get_par(&par);
-		aafb_encode_var(var, &par);
-	} else
-		*var = info->var;
-
-	return 0;
-}
-
-static int aafb_set_var(struct fb_var_screeninfo *var, int con,
-			struct fb_info *info)
-{
-	struct aafb_par par;
-
-	aafb_get_par(&par);
-	aafb_encode_var(var, &par);
-	info->var = *var;
-
-	return 0;
-}
-
-static int aafb_update_var(int con, struct fb_info *info)
-{
-	struct aafb_info *ip = (struct aafb_info *)info;
-	struct display *disp = (con < 0) ? &ip->disp : (fb_display + con);
-
-	if (con == currcon)
-		aafbcon_cursor(disp, CM_ERASE, ip->cursor.x, ip->cursor.y);
-
-	return 0;
-}
-
-/* 0 unblanks, any other blanks. */
-
-static void aafb_blank(int blank, struct fb_info *info)
-{
-	struct aafb_info *ip = (struct aafb_info *)info;
-	u8 val = blank ? 0x00 : 0x0f;
-
-	bt455_write_cmap_entry(ip->bt455, 1, val, val, val);
-	aafbcon_cursor(&ip->disp, CM_ERASE, ip->cursor.x, ip->cursor.y);
-}
-
-static struct fb_ops aafb_ops = {
-	.owner = THIS_MODULE,
-	.fb_get_fix = aafb_get_fix,
-	.fb_get_var = aafb_get_var,
-	.fb_set_var = aafb_set_var,
-	.fb_get_cmap = aafb_get_cmap,
-	.fb_set_cmap = aafb_set_cmap,
-	.fb_ioctl = aafb_ioctl
-};
-
-static int __init init_one(int slot)
-{
-	unsigned long base_addr = CKSEG1ADDR(get_tc_base_addr(slot));
-	struct aafb_info *ip = &my_fb_info[slot];
-
-	memset(ip, 0, sizeof(struct aafb_info));
-
-	/*
-	 * Framebuffer display memory base address and friends.
-	 */
-	ip->bt455 = (struct bt455_regs *) (base_addr + PMAG_AA_BT455_OFFSET);
-	ip->bt431 = (struct bt431_regs *) (base_addr + PMAG_AA_BT431_OFFSET);
-	ip->fb_start = base_addr + PMAG_AA_ONBOARD_FBMEM_OFFSET;
-	ip->fb_size = 2048 * 1024; /* fb_fix_screeninfo.smem_length
-				      seems to be physical */
-	ip->fb_line_length = 2048;
-
-	/*
-	 * Let there be consoles..
-	 */
-	strcpy(ip->info.modename, "PMAG-AA");
-	ip->info.node = -1;
-	ip->info.flags = FBINFO_FLAG_DEFAULT;
-	ip->info.fbops = &aafb_ops;
-	ip->info.disp = &ip->disp;
-	ip->info.changevar = NULL;
-	ip->info.switch_con = &aafb_switch;
-	ip->info.updatevar = &aafb_update_var;
-	ip->info.blank = &aafb_blank;
-
-	aafb_set_disp(&ip->disp, currcon, ip);
-
-	/*
-	 * Configure the RAM DACs.
-	 */
-	bt455_erase_cursor(ip->bt455);
-
-	/* Init colormap. */
-	bt455_write_cmap_entry(ip->bt455, 0, 0x00, 0x00, 0x00);
-	bt455_write_cmap_entry(ip->bt455, 1, 0x0f, 0x0f, 0x0f);
-
-	/* Init hardware cursor. */
-	bt431_init_cursor(ip->bt431);
-	aafb_cursor_init(ip);
-
-	/* Clear the screen. */
-	memset ((void *)ip->fb_start, 0, ip->fb_size);
-
-	if (register_framebuffer(&ip->info) < 0)
-		return -EINVAL;
-
-	printk(KERN_INFO "fb%d: %s frame buffer in TC slot %d\n",
-	       GET_FB_IDX(ip->info.node), ip->info.modename, slot);
-
-	return 0;
-}
-
-static int __exit exit_one(int slot)
-{
-	struct aafb_info *ip = &my_fb_info[slot];
-
-	if (unregister_framebuffer(&ip->info) < 0)
-		return -EINVAL;
-
-	return 0;
-}
-
-/*
- * Initialise the framebuffer.
- */
-int __init pmagaafb_init(void)
-{
-	int sid;
-	int found = 0;
-
-	while ((sid = search_tc_card("PMAG-AA")) >= 0) {
-		found = 1;
-		claim_tc_card(sid);
-		init_one(sid);
-	}
-
-	return found ? 0 : -ENXIO;
-}
-
-static void __exit pmagaafb_exit(void)
-{
-	int sid;
-
-	while ((sid = search_tc_card("PMAG-AA")) >= 0) {
-		exit_one(sid);
-		release_tc_card(sid);
-	}
-}
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESCRIPTION);
-MODULE_LICENSE("GPL");
-#ifdef MODULE
-module_init(pmagaafb_init);
-module_exit(pmagaafb_exit);
-#endif
-- 
1.8.1.2.459.gbcd45b4.dirty

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