1 files changed, 0 insertions, 431 deletions

diff --git a/src/drivers/xgi/common/xgi_coreboot.c b/src/drivers/xgi/common/xgi_coreboot.c
deleted file mode 100644
index 6d0dd71755..0000000000
--- a/src/drivers/xgi/common/xgi_coreboot.c
+++ /dev/null
@@ -1,431 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
- /* Code taken from the Linux xgifb driver (v3.18.5) */
-
-#include <stdlib.h>
-#include <vbe.h>
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <pc80/vga.h>
-
-#include "xgi_coreboot.h"
-#include "vstruct.h"
-#include "XGIfb.h"
-#include "XGI_main.h"
-#include "vb_init.h"
-#include "vb_util.h"
-#include "vb_setmode.h"
-#include "XGI_main.c"
-
-static int xgi_vbe_valid;
-static struct lb_framebuffer xgi_fb;
-
-int xgifb_probe(struct pci_dev *pdev, struct xgifb_video_info *xgifb_info)
-{
-	u8 reg, reg1;
-	u8 CR48, CR38;
-	int ret;
-	struct xgi_hw_device_info *hw_info;
-	unsigned long video_size_max;
-
-	hw_info = &xgifb_info->hw_info;
-	xgifb_info->chip_id = pdev->device;
-	pci_read_config_byte(pdev,
-			     PCI_REVISION_ID,
-			     &xgifb_info->revision_id);
-	hw_info->jChipRevision = xgifb_info->revision_id;
-
-	xgifb_info->subsysvendor = pdev->subsystem_vendor;
-	xgifb_info->subsysdevice = pdev->subsystem_device;
-
-	video_size_max = pci_resource_len(pdev, 0);
-	xgifb_info->video_base = pci_resource_start(pdev, 0);
-	xgifb_info->mmio_base = pci_resource_start(pdev, 1);
-	xgifb_info->mmio_size = pci_resource_len(pdev, 1);
-	xgifb_info->vga_base = pci_resource_start(pdev, 2) + 0x30;
-	dev_info(&pdev->dev, "Relocate IO address: %Lx [%08lx]\n",
-		 (u64) pci_resource_start(pdev, 2),
-		 xgifb_info->vga_base);
-
-	if (XGIfb_crt2type != -1) {
-		xgifb_info->display2 = XGIfb_crt2type;
-		xgifb_info->display2_force = true;
-	}
-
-	XGIRegInit(&xgifb_info->dev_info, xgifb_info->vga_base);
-
-	xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
-	reg1 = xgifb_reg_get(XGISR, IND_SIS_PASSWORD);
-
-	if (reg1 != 0xa1) {
-		dev_err(&pdev->dev, "I/O error\n");
-		ret = -5;
-		goto error_disable;
-	}
-
-	switch (xgifb_info->chip_id) {
-	case PCI_DEVICE_ID_XGI_20:
-		xgifb_reg_or(XGICR, Index_CR_GPIO_Reg3, GPIOG_EN);
-		CR48 = xgifb_reg_get(XGICR, Index_CR_GPIO_Reg1);
-		if (CR48&GPIOG_READ)
-			xgifb_info->chip = XG21;
-		else
-			xgifb_info->chip = XG20;
-		break;
-	case PCI_DEVICE_ID_XGI_40:
-		xgifb_info->chip = XG40;
-		break;
-	case PCI_DEVICE_ID_XGI_42:
-		xgifb_info->chip = XG42;
-		break;
-	case PCI_DEVICE_ID_XGI_27:
-		xgifb_info->chip = XG27;
-		break;
-	default:
-		ret = -19;
-		goto error_disable;
-	}
-
-	dev_info(&pdev->dev, "chipid = %x\n", xgifb_info->chip);
-	hw_info->jChipType = xgifb_info->chip;
-
-	if (XGIfb_get_dram_size(xgifb_info)) {
-		xgifb_info->video_size = min_t(unsigned long, video_size_max,
-						SZ_16M);
-	} else if (xgifb_info->video_size > video_size_max) {
-		xgifb_info->video_size = video_size_max;
-	}
-
-	if (CONFIG(LINEAR_FRAMEBUFFER)) {
-		/* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE  */
-		xgifb_reg_or(XGISR,
-			     IND_SIS_PCI_ADDRESS_SET,
-			     (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE));
-		/* Enable 2D accelerator engine */
-		xgifb_reg_or(XGISR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D);
-	}
-
-	hw_info->ulVideoMemorySize = xgifb_info->video_size;
-
-	xgifb_info->video_vbase = hw_info->pjVideoMemoryAddress =
-				  (void *)(intptr_t)xgifb_info->video_base;
-	xgifb_info->mmio_vbase = (void *)(intptr_t)xgifb_info->mmio_base;
-
-	dev_info(&pdev->dev,
-		 "Framebuffer at 0x%Lx, mapped to %p, size %dk\n",
-		 (u64) xgifb_info->video_base,
-		 xgifb_info->video_vbase,
-		 xgifb_info->video_size / 1024);
-
-	dev_info(&pdev->dev,
-		 "MMIO at 0x%Lx, mapped to %p, size %ldk\n",
-		 (u64) xgifb_info->mmio_base, xgifb_info->mmio_vbase,
-		 xgifb_info->mmio_size / 1024);
-
-	pci_set_drvdata(pdev, xgifb_info);
-	if (!XGIInitNew(pdev))
-		dev_err(&pdev->dev, "XGIInitNew() failed!\n");
-
-	xgifb_info->mtrr = -1;
-
-	xgifb_info->hasVB = HASVB_NONE;
-	if ((xgifb_info->chip == XG20) ||
-	    (xgifb_info->chip == XG27)) {
-		xgifb_info->hasVB = HASVB_NONE;
-	} else if (xgifb_info->chip == XG21) {
-		CR38 = xgifb_reg_get(XGICR, 0x38);
-		if ((CR38 & 0xE0) == 0xC0)
-			xgifb_info->display2 = XGIFB_DISP_LCD;
-		else if ((CR38 & 0xE0) == 0x60)
-			xgifb_info->hasVB = HASVB_CHRONTEL;
-		else
-			xgifb_info->hasVB = HASVB_NONE;
-	} else {
-		XGIfb_get_VB_type(xgifb_info);
-	}
-
-	hw_info->ujVBChipID = VB_CHIP_UNKNOWN;
-
-	hw_info->ulExternalChip = 0;
-
-	switch (xgifb_info->hasVB) {
-	case HASVB_301:
-		reg = xgifb_reg_get(XGIPART4, 0x01);
-		if (reg >= 0xE0) {
-			hw_info->ujVBChipID = VB_CHIP_302LV;
-			dev_info(&pdev->dev,
-				 "XGI302LV bridge detected (revision 0x%02x)\n",
-				 reg);
-		} else if (reg >= 0xD0) {
-			hw_info->ujVBChipID = VB_CHIP_301LV;
-			dev_info(&pdev->dev,
-				 "XGI301LV bridge detected (revision 0x%02x)\n",
-				 reg);
-		} else {
-			hw_info->ujVBChipID = VB_CHIP_301;
-			dev_info(&pdev->dev, "XGI301 bridge detected\n");
-		}
-		break;
-	case HASVB_302:
-		reg = xgifb_reg_get(XGIPART4, 0x01);
-		if (reg >= 0xE0) {
-			hw_info->ujVBChipID = VB_CHIP_302LV;
-			dev_info(&pdev->dev,
-				 "XGI302LV bridge detected (revision 0x%02x)\n",
-				 reg);
-		} else if (reg >= 0xD0) {
-			hw_info->ujVBChipID = VB_CHIP_301LV;
-			dev_info(&pdev->dev,
-				 "XGI302LV bridge detected (revision 0x%02x)\n",
-				 reg);
-		} else if (reg >= 0xB0) {
-			reg1 = xgifb_reg_get(XGIPART4, 0x23);
-
-			hw_info->ujVBChipID = VB_CHIP_302B;
-
-		} else {
-			hw_info->ujVBChipID = VB_CHIP_302;
-			dev_info(&pdev->dev, "XGI302 bridge detected\n");
-		}
-		break;
-	case HASVB_LVDS:
-		hw_info->ulExternalChip = 0x1;
-		dev_info(&pdev->dev, "LVDS transmitter detected\n");
-		break;
-	case HASVB_TRUMPION:
-		hw_info->ulExternalChip = 0x2;
-		dev_info(&pdev->dev, "Trumpion Zurac LVDS scaler detected\n");
-		break;
-	case HASVB_CHRONTEL:
-		hw_info->ulExternalChip = 0x4;
-		dev_info(&pdev->dev, "Chrontel TV encoder detected\n");
-		break;
-	case HASVB_LVDS_CHRONTEL:
-		hw_info->ulExternalChip = 0x5;
-		dev_info(&pdev->dev,
-			 "LVDS transmitter and Chrontel TV encoder detected\n");
-		break;
-	default:
-		dev_info(&pdev->dev, "No or unknown bridge type detected\n");
-		break;
-	}
-
-	if (xgifb_info->hasVB != HASVB_NONE)
-		XGIfb_detect_VB(xgifb_info);
-	else if (xgifb_info->chip != XG21)
-		xgifb_info->display2 = XGIFB_DISP_NONE;
-
-	if (xgifb_info->display2 == XGIFB_DISP_LCD) {
-		if (!enable_dstn) {
-			reg = xgifb_reg_get(XGICR, IND_XGI_LCD_PANEL);
-			reg &= 0x0f;
-			hw_info->ulCRT2LCDType = XGI310paneltype[reg];
-		}
-	}
-
-	xgifb_info->mode_idx = -1;
-
-	/* FIXME coreboot does not provide sscanf, needed by XGIfb_search_mode */
-	/* if (mode)
-		XGIfb_search_mode(xgifb_info, mode);
-	else */if (vesa != -1)
-		XGIfb_search_vesamode(xgifb_info, vesa);
-
-	if (xgifb_info->mode_idx >= 0)
-		xgifb_info->mode_idx =
-			XGIfb_validate_mode(xgifb_info, xgifb_info->mode_idx);
-
-	if (xgifb_info->mode_idx < 0) {
-		if (xgifb_info->display2 == XGIFB_DISP_LCD &&
-		    xgifb_info->chip == XG21)
-			xgifb_info->mode_idx =
-				XGIfb_GetXG21DefaultLVDSModeIdx(xgifb_info);
-		else
-			if (CONFIG(LINEAR_FRAMEBUFFER))
-				xgifb_info->mode_idx = DEFAULT_MODE;
-			else
-				xgifb_info->mode_idx = DEFAULT_TEXT_MODE;
-	}
-
-	if (xgifb_info->mode_idx < 0) {
-		dev_err(&pdev->dev, "No supported video mode found\n");
-		ret = -22;
-		goto error_1;
-	}
-
-	/* set default refresh rate */
-	xgifb_info->refresh_rate = refresh_rate;
-	if (xgifb_info->refresh_rate == 0)
-		xgifb_info->refresh_rate = 60;
-	if (XGIfb_search_refresh_rate(xgifb_info,
-			xgifb_info->refresh_rate) == 0) {
-		xgifb_info->rate_idx = 1;
-		xgifb_info->refresh_rate = 60;
-	}
-
-	xgifb_info->video_bpp = XGIbios_mode[xgifb_info->mode_idx].bpp;
-	xgifb_info->video_vwidth =
-		xgifb_info->video_width =
-			XGIbios_mode[xgifb_info->mode_idx].xres;
-	xgifb_info->video_vheight =
-		xgifb_info->video_height =
-			XGIbios_mode[xgifb_info->mode_idx].yres;
-	xgifb_info->org_x = xgifb_info->org_y = 0;
-	xgifb_info->video_linelength =
-		xgifb_info->video_width *
-		(xgifb_info->video_bpp >> 3);
-	switch (xgifb_info->video_bpp) {
-	case 8:
-		xgifb_info->DstColor = 0x0000;
-		xgifb_info->XGI310_AccelDepth = 0x00000000;
-		xgifb_info->video_cmap_len = 256;
-		break;
-	case 16:
-		xgifb_info->DstColor = 0x8000;
-		xgifb_info->XGI310_AccelDepth = 0x00010000;
-		xgifb_info->video_cmap_len = 16;
-		break;
-	case 32:
-		xgifb_info->DstColor = 0xC000;
-		xgifb_info->XGI310_AccelDepth = 0x00020000;
-		xgifb_info->video_cmap_len = 16;
-		break;
-	default:
-		xgifb_info->video_cmap_len = 16;
-		pr_info("Unsupported depth %d\n",
-		       xgifb_info->video_bpp);
-		break;
-	}
-
-	pr_info("Default mode is %dx%dx%d (%dHz)\n",
-	       xgifb_info->video_width,
-	       xgifb_info->video_height,
-	       xgifb_info->video_bpp,
-	       xgifb_info->refresh_rate);
-
-	return 0;
-
-error_1:
-error_disable:
-	return ret;
-}
-
-int xgifb_modeset(struct pci_dev *pdev, struct xgifb_video_info *xgifb_info)
-{
-	struct xgi_hw_device_info *hw_info;
-
-	hw_info = &xgifb_info->hw_info;
-
-	if (CONFIG(LINEAR_FRAMEBUFFER)) {
-		/* Set mode */
-		XGIfb_pre_setmode(xgifb_info);
-		if (XGISetModeNew(xgifb_info, hw_info,
-				XGIbios_mode[xgifb_info->mode_idx].mode_no)
-					== 0) {
-			pr_err("Setting mode[0x%x] failed\n",
-			XGIbios_mode[xgifb_info->mode_idx].mode_no);
-			return -22;
-		}
-		xgifb_info->video_linelength =
-				xgifb_info->video_width *
-				(xgifb_info->video_bpp >> 3);
-
-		xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
-
-		xgifb_reg_set(XGICR, 0x13,
-			(xgifb_info->video_linelength & 0x00ff));
-		xgifb_reg_set(XGISR, 0x0e,
-			(xgifb_info->video_linelength & 0xff00) >> 8);
-
-		XGIfb_post_setmode(xgifb_info);
-
-		pr_debug("Set new mode: %dx%dx%d-%d\n",
-			XGIbios_mode[xgifb_info->mode_idx].xres,
-			XGIbios_mode[xgifb_info->mode_idx].yres,
-			XGIbios_mode[xgifb_info->mode_idx].bpp,
-			xgifb_info->refresh_rate);
-
-		/* Set LinuxBIOS framebuffer information */
-		xgi_vbe_valid = 1;
-		xgi_fb.physical_address = xgifb_info->video_base;
-		xgi_fb.x_resolution = xgifb_info->video_width;
-		xgi_fb.y_resolution = xgifb_info->video_height;
-		xgi_fb.bytes_per_line =
-			xgifb_info->video_width * xgifb_info->video_bpp;
-		xgi_fb.bits_per_pixel = xgifb_info->video_bpp;
-
-		xgi_fb.reserved_mask_pos = 0;
-		xgi_fb.reserved_mask_size = 0;
-		switch (xgifb_info->video_bpp) {
-		case 32:
-		case 24:
-			/* packed into 4-byte words */
-			xgi_fb.reserved_mask_pos = 24;
-			xgi_fb.reserved_mask_size = 8;
-			xgi_fb.red_mask_pos = 16;
-			xgi_fb.red_mask_size = 8;
-			xgi_fb.green_mask_pos = 8;
-			xgi_fb.green_mask_size = 8;
-			xgi_fb.blue_mask_pos = 0;
-			xgi_fb.blue_mask_size = 8;
-			break;
-		case 16:
-			/* packed into 2-byte words */
-			xgi_fb.red_mask_pos = 11;
-			xgi_fb.red_mask_size = 5;
-			xgi_fb.green_mask_pos = 5;
-			xgi_fb.green_mask_size = 6;
-			xgi_fb.blue_mask_pos = 0;
-			xgi_fb.blue_mask_size = 5;
-			break;
-		default:
-			printk(BIOS_SPEW, "%s: unsupported BPP %d\n", __func__,
-			       xgifb_info->video_bpp);
-			xgi_vbe_valid = 0;
-		}
-	} else {
-		/*
-		 * FIXME
-		 * Text mode is slightly unstable/jittery
-		 * (bad/incomplete DDR init?)
-		 */
-
-		/* Initialize standard VGA text mode */
-		vga_io_init();
-		vga_textmode_init();
-		printk(BIOS_INFO, "XGI VGA text mode initialized\n");
-
-		/* if we don't have console, at least print something... */
-		vga_line_write(0, "XGI VGA text mode initialized");
-	}
-
-	return 0;
-}
-
-static int vbe_mode_info_valid(void)
-{
-	return xgi_vbe_valid;
-}
-
-int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
-{
-	if (!vbe_mode_info_valid())
-		return -1;
-
-	*framebuffer = xgi_fb;
-
-	return 0;
-}
-
-struct xgifb_video_info *xgifb_video_info_ptr;
-
-struct xgifb_video_info *pci_get_drvdata(struct pci_dev *pdev) {
-	return xgifb_video_info_ptr;
-}
-
-void pci_set_drvdata(struct pci_dev *pdev, struct xgifb_video_info *data) {
-	xgifb_video_info_ptr = data;
-}