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[147.75.80.249]) by mx.google.com with ESMTPS id md11-20020a170906ae8b00b00a232b9224f6si3208441ejb.728.2023.12.19.14.11.16 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Dec 2023 14:11:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-6028-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=LXY5nwUu; spf=pass (google.com: domain of linux-kernel+bounces-6028-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-6028-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 463021F225DE for ; Tue, 19 Dec 2023 22:11:16 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3B59657324; Tue, 19 Dec 2023 22:03:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LXY5nwUu" X-Original-To: linux-kernel@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DDF6E41753; Tue, 19 Dec 2023 22:03:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id BA8DAC433A9; Tue, 19 Dec 2023 22:03:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1703023396; bh=0D+ON4oeNZOeVZXfD0xqsLjuyAIQe7lSx7T2s4D02kg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=LXY5nwUuWkFXcqJ0M4HhBKX8XcUbGbQqNdy/i6rWxP/2H9mffS6iZZdkz5ul6EAKM xUyTEfSMdKhMAWecD7Saffl1l7efnxUbjZW/CvH6+HogO1GFua6d5/Dhxav5u89V/s azI/YnZRzJaXn4H8iTni+QBIWOo6iieFo6ZeNaasGYVOP0rS8AoWC3bb73f0sGg2vA u8o62fZ92Xaj7mQiPs2Y71v2t+eMQFsrXyCOsWwqR0MOJj4qjm0rYu/kGsVJgxHDi2 v+krUBNwLjSt28vkT1dmQ9OaSU5vipcOt02eFXkUkHvF976bqTgIvxhb8PsDVMU+dU tYejJJPqrURmA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC88EC46CD2; Tue, 19 Dec 2023 22:03:16 +0000 (UTC) From: Sam Ravnborg via B4 Relay Date: Tue, 19 Dec 2023 23:03:32 +0100 Subject: [PATCH 27/27] fbdev/p9100: Drop now unused driver p9100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20231219-sam-sparc32-sunset-v3-v1-27-64bb44b598c5@ravnborg.org> References: <20231219-sam-sparc32-sunset-v3-v1-0-64bb44b598c5@ravnborg.org> In-Reply-To: <20231219-sam-sparc32-sunset-v3-v1-0-64bb44b598c5@ravnborg.org> To: "David S. Miller" , Arnd Bergmann , Andreas Larsson Cc: Helge Deller , Alexander Viro , Greg Kroah-Hartman , Alan Stern , Jaroslav Kysela , Takashi Iwai , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sound@vger.kernel.org, Sam Ravnborg X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1703023392; l=11715; i=sam@ravnborg.org; s=20230107; h=from:subject:message-id; bh=iA8JbwHY6fG7LBqaMIwOpi+rv8FIlfD/a+18lk+a/yg=; =?utf-8?q?b=3DxLx8QJT1DeN/?= =?utf-8?q?31Tp0n1Pwf61zbQdWjbuL9/LAngB/OMqRezOKwU12aE8l2/DawT+XUglCsLZwYk5?= uBsoLHkbA8MMLhEwcKYYskx/v8q/PkFcAgt9QkgeNdcf0z4sU+Va X-Developer-Key: i=sam@ravnborg.org; a=ed25519; pk=R0+pqV7BRYOAeOIGkyOrSNke7arx5y3LkEuNi37YEyU= X-Endpoint-Received: by B4 Relay for sam@ravnborg.org/20230107 with auth_id=22 X-Original-From: Sam Ravnborg Reply-To: From: Sam Ravnborg The p9100 driver is only relevant for the Sparcbook 3 machine, and with sun4m support removed this driver is no longer relevant. Signed-off-by: Sam Ravnborg Cc: "David S. Miller" Cc: Arnd Bergmann Cc: Andreas Larsson Cc: Helge Deller --- drivers/video/fbdev/Kconfig | 8 - drivers/video/fbdev/Makefile | 1 - drivers/video/fbdev/p9100.c | 372 ------------------------------------------- 3 files changed, 381 deletions(-) diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 94f6dca5856f..ebcc3815c7a5 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -576,14 +576,6 @@ config FB_CG14 This is the frame buffer device driver for the CGfourteen frame buffer on Desktop SPARCsystems with the SX graphics option. -config FB_P9100 - bool "P9100 (Sparcbook 3 only) support" - depends on FB_SBUS - select FB_SBUS_HELPERS - help - This is the frame buffer device driver for the P9100 card - supported on Sparcbook 3 machines. - config FB_LEO bool "Leo (ZX) support" depends on FB_SBUS diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile index 8e15220152bd..bc9b24648347 100644 --- a/drivers/video/fbdev/Makefile +++ b/drivers/video/fbdev/Makefile @@ -51,7 +51,6 @@ obj-$(CONFIG_FB_CG6) += cg6.o obj-$(CONFIG_FB_CG3) += cg3.o obj-$(CONFIG_FB_BW2) += bw2.o obj-$(CONFIG_FB_CG14) += cg14.o -obj-$(CONFIG_FB_P9100) += p9100.o obj-$(CONFIG_FB_TCX) += tcx.o obj-$(CONFIG_FB_LEO) += leo.o obj-$(CONFIG_FB_ACORN) += acornfb.o diff --git a/drivers/video/fbdev/p9100.c b/drivers/video/fbdev/p9100.c deleted file mode 100644 index e1356f8a866e..000000000000 --- a/drivers/video/fbdev/p9100.c +++ /dev/null @@ -1,372 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* p9100.c: P9100 frame buffer driver - * - * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) - * Copyright 1999 Derrick J Brashear (shadow@dementia.org) - * - * Driver layout based loosely on tgafb.c, see that file for credits. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "sbuslib.h" - -/* - * Local functions. - */ - -static int p9100_setcolreg(unsigned, unsigned, unsigned, unsigned, - unsigned, struct fb_info *); -static int p9100_blank(int, struct fb_info *); - -static int p9100_sbusfb_mmap(struct fb_info *info, struct vm_area_struct *vma); -static int p9100_sbusfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg); - -/* - * Frame buffer operations - */ - -static const struct fb_ops p9100_ops = { - .owner = THIS_MODULE, - FB_DEFAULT_SBUS_OPS(p9100), - .fb_setcolreg = p9100_setcolreg, - .fb_blank = p9100_blank, -}; - -/* P9100 control registers */ -#define P9100_SYSCTL_OFF 0x0UL -#define P9100_VIDEOCTL_OFF 0x100UL -#define P9100_VRAMCTL_OFF 0x180UL -#define P9100_RAMDAC_OFF 0x200UL -#define P9100_VIDEOCOPROC_OFF 0x400UL - -/* P9100 command registers */ -#define P9100_CMD_OFF 0x0UL - -/* P9100 framebuffer memory */ -#define P9100_FB_OFF 0x0UL - -/* 3 bits: 2=8bpp 3=16bpp 5=32bpp 7=24bpp */ -#define SYS_CONFIG_PIXELSIZE_SHIFT 26 - -#define SCREENPAINT_TIMECTL1_ENABLE_VIDEO 0x20 /* 0 = off, 1 = on */ - -struct p9100_regs { - /* Registers for the system control */ - u32 sys_base; - u32 sys_config; - u32 sys_intr; - u32 sys_int_ena; - u32 sys_alt_rd; - u32 sys_alt_wr; - u32 sys_xxx[58]; - - /* Registers for the video control */ - u32 vid_base; - u32 vid_hcnt; - u32 vid_htotal; - u32 vid_hsync_rise; - u32 vid_hblank_rise; - u32 vid_hblank_fall; - u32 vid_hcnt_preload; - u32 vid_vcnt; - u32 vid_vlen; - u32 vid_vsync_rise; - u32 vid_vblank_rise; - u32 vid_vblank_fall; - u32 vid_vcnt_preload; - u32 vid_screenpaint_addr; - u32 vid_screenpaint_timectl1; - u32 vid_screenpaint_qsfcnt; - u32 vid_screenpaint_timectl2; - u32 vid_xxx[15]; - - /* Registers for the video control */ - u32 vram_base; - u32 vram_memcfg; - u32 vram_refresh_pd; - u32 vram_refresh_cnt; - u32 vram_raslo_max; - u32 vram_raslo_cur; - u32 pwrup_cfg; - u32 vram_xxx[25]; - - /* Registers for IBM RGB528 Palette */ - u32 ramdac_cmap_wridx; - u32 ramdac_palette_data; - u32 ramdac_pixel_mask; - u32 ramdac_palette_rdaddr; - u32 ramdac_idx_lo; - u32 ramdac_idx_hi; - u32 ramdac_idx_data; - u32 ramdac_idx_ctl; - u32 ramdac_xxx[1784]; -}; - -struct p9100_cmd_parameng { - u32 parameng_status; - u32 parameng_bltcmd; - u32 parameng_quadcmd; -}; - -struct p9100_par { - spinlock_t lock; - struct p9100_regs __iomem *regs; - - u32 flags; -#define P9100_FLAG_BLANKED 0x00000001 - - unsigned long which_io; -}; - -/** - * p9100_setcolreg - Optional function. Sets a color register. - * @regno: boolean, 0 copy local, 1 get_user() function - * @red: frame buffer colormap structure - * @green: The green value which can be up to 16 bits wide - * @blue: The blue value which can be up to 16 bits wide. - * @transp: If supported the alpha value which can be up to 16 bits wide. - * @info: frame buffer info structure - */ -static int p9100_setcolreg(unsigned regno, - unsigned red, unsigned green, unsigned blue, - unsigned transp, struct fb_info *info) -{ - struct p9100_par *par = (struct p9100_par *) info->par; - struct p9100_regs __iomem *regs = par->regs; - unsigned long flags; - - if (regno >= 256) - return 1; - - red >>= 8; - green >>= 8; - blue >>= 8; - - spin_lock_irqsave(&par->lock, flags); - - sbus_writel((regno << 16), ®s->ramdac_cmap_wridx); - sbus_writel((red << 16), ®s->ramdac_palette_data); - sbus_writel((green << 16), ®s->ramdac_palette_data); - sbus_writel((blue << 16), ®s->ramdac_palette_data); - - spin_unlock_irqrestore(&par->lock, flags); - - return 0; -} - -/** - * p9100_blank - Optional function. Blanks the display. - * @blank: the blank mode we want. - * @info: frame buffer structure that represents a single frame buffer - */ -static int -p9100_blank(int blank, struct fb_info *info) -{ - struct p9100_par *par = (struct p9100_par *) info->par; - struct p9100_regs __iomem *regs = par->regs; - unsigned long flags; - u32 val; - - spin_lock_irqsave(&par->lock, flags); - - switch (blank) { - case FB_BLANK_UNBLANK: /* Unblanking */ - val = sbus_readl(®s->vid_screenpaint_timectl1); - val |= SCREENPAINT_TIMECTL1_ENABLE_VIDEO; - sbus_writel(val, ®s->vid_screenpaint_timectl1); - par->flags &= ~P9100_FLAG_BLANKED; - break; - - case FB_BLANK_NORMAL: /* Normal blanking */ - case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */ - case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */ - case FB_BLANK_POWERDOWN: /* Poweroff */ - val = sbus_readl(®s->vid_screenpaint_timectl1); - val &= ~SCREENPAINT_TIMECTL1_ENABLE_VIDEO; - sbus_writel(val, ®s->vid_screenpaint_timectl1); - par->flags |= P9100_FLAG_BLANKED; - break; - } - - spin_unlock_irqrestore(&par->lock, flags); - - return 0; -} - -static struct sbus_mmap_map p9100_mmap_map[] = { - { CG3_MMAP_OFFSET, 0, SBUS_MMAP_FBSIZE(1) }, - { 0, 0, 0 } -}; - -static int p9100_sbusfb_mmap(struct fb_info *info, struct vm_area_struct *vma) -{ - struct p9100_par *par = (struct p9100_par *)info->par; - - return sbusfb_mmap_helper(p9100_mmap_map, - info->fix.smem_start, info->fix.smem_len, - par->which_io, vma); -} - -static int p9100_sbusfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) -{ - /* Make it look like a cg3. */ - return sbusfb_ioctl_helper(cmd, arg, info, - FBTYPE_SUN3COLOR, 8, info->fix.smem_len); -} - -/* - * Initialisation - */ - -static void p9100_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) -{ - snprintf(info->fix.id, sizeof(info->fix.id), "%pOFn", dp); - - info->fix.type = FB_TYPE_PACKED_PIXELS; - info->fix.visual = FB_VISUAL_PSEUDOCOLOR; - - info->fix.line_length = linebytes; - - info->fix.accel = FB_ACCEL_SUN_CGTHREE; -} - -static int p9100_probe(struct platform_device *op) -{ - struct device_node *dp = op->dev.of_node; - struct fb_info *info; - struct p9100_par *par; - int linebytes, err; - - info = framebuffer_alloc(sizeof(struct p9100_par), &op->dev); - - err = -ENOMEM; - if (!info) - goto out_err; - par = info->par; - - spin_lock_init(&par->lock); - - /* This is the framebuffer and the only resource apps can mmap. */ - info->fix.smem_start = op->resource[2].start; - par->which_io = op->resource[2].flags & IORESOURCE_BITS; - - sbusfb_fill_var(&info->var, dp, 8); - info->var.red.length = 8; - info->var.green.length = 8; - info->var.blue.length = 8; - - linebytes = of_getintprop_default(dp, "linebytes", info->var.xres); - info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres); - - par->regs = of_ioremap(&op->resource[0], 0, - sizeof(struct p9100_regs), "p9100 regs"); - if (!par->regs) - goto out_release_fb; - - info->fbops = &p9100_ops; - info->screen_base = of_ioremap(&op->resource[2], 0, - info->fix.smem_len, "p9100 ram"); - if (!info->screen_base) - goto out_unmap_regs; - - p9100_blank(FB_BLANK_UNBLANK, info); - - if (fb_alloc_cmap(&info->cmap, 256, 0)) - goto out_unmap_screen; - - p9100_init_fix(info, linebytes, dp); - - err = register_framebuffer(info); - if (err < 0) - goto out_dealloc_cmap; - - fb_set_cmap(&info->cmap, info); - - dev_set_drvdata(&op->dev, info); - - printk(KERN_INFO "%pOF: p9100 at %lx:%lx\n", - dp, - par->which_io, info->fix.smem_start); - - return 0; - -out_dealloc_cmap: - fb_dealloc_cmap(&info->cmap); - -out_unmap_screen: - of_iounmap(&op->resource[2], info->screen_base, info->fix.smem_len); - -out_unmap_regs: - of_iounmap(&op->resource[0], par->regs, sizeof(struct p9100_regs)); - -out_release_fb: - framebuffer_release(info); - -out_err: - return err; -} - -static void p9100_remove(struct platform_device *op) -{ - struct fb_info *info = dev_get_drvdata(&op->dev); - struct p9100_par *par = info->par; - - unregister_framebuffer(info); - fb_dealloc_cmap(&info->cmap); - - of_iounmap(&op->resource[0], par->regs, sizeof(struct p9100_regs)); - of_iounmap(&op->resource[2], info->screen_base, info->fix.smem_len); - - framebuffer_release(info); -} - -static const struct of_device_id p9100_match[] = { - { - .name = "p9100", - }, - {}, -}; -MODULE_DEVICE_TABLE(of, p9100_match); - -static struct platform_driver p9100_driver = { - .driver = { - .name = "p9100", - .of_match_table = p9100_match, - }, - .probe = p9100_probe, - .remove_new = p9100_remove, -}; - -static int __init p9100_init(void) -{ - if (fb_get_options("p9100fb", NULL)) - return -ENODEV; - - return platform_driver_register(&p9100_driver); -} - -static void __exit p9100_exit(void) -{ - platform_driver_unregister(&p9100_driver); -} - -module_init(p9100_init); -module_exit(p9100_exit); - -MODULE_DESCRIPTION("framebuffer driver for P9100 chipsets"); -MODULE_AUTHOR("David S. Miller "); -MODULE_VERSION("2.0"); -MODULE_LICENSE("GPL"); -- 2.34.1