1 files changed, 0 insertions, 161 deletions
diff --git a/drivers/gpu/drm/i915/soc/intel_rom.c b/drivers/gpu/drm/i915/soc/intel_rom.c
deleted file mode 100644
index 2f17dc856e7f..000000000000
--- a/drivers/gpu/drm/i915/soc/intel_rom.c
+++ /dev/null
@@ -1,161 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2024 Intel Corporation
- */
-
-#include "i915_drv.h"
-#include "i915_reg.h"
-
-#include "intel_rom.h"
-#include "intel_uncore.h"
-
-struct intel_rom {
-	/* for PCI ROM */
-	struct pci_dev *pdev;
-	void __iomem *oprom;
-
-	/* for SPI */
-	struct intel_uncore *uncore;
-	loff_t offset;
-
-	size_t size;
-
-	u32 (*read32)(struct intel_rom *rom, loff_t offset);
-	u16 (*read16)(struct intel_rom *rom, loff_t offset);
-	void (*read_block)(struct intel_rom *rom, void *data, loff_t offset, size_t size);
-	void (*free)(struct intel_rom *rom);
-};
-
-static u32 spi_read32(struct intel_rom *rom, loff_t offset)
-{
-	intel_uncore_write(rom->uncore, PRIMARY_SPI_ADDRESS,
-			   rom->offset + offset);
-
-	return intel_uncore_read(rom->uncore, PRIMARY_SPI_TRIGGER);
-}
-
-static u16 spi_read16(struct intel_rom *rom, loff_t offset)
-{
-	return spi_read32(rom, offset) & 0xffff;
-}
-
-struct intel_rom *intel_rom_spi(struct drm_device *drm)
-{
-	struct drm_i915_private *i915 = to_i915(drm);
-	struct intel_rom *rom;
-	u32 static_region;
-
-	rom = kzalloc(sizeof(*rom), GFP_KERNEL);
-	if (!rom)
-		return NULL;
-
-	rom->uncore = &i915->uncore;
-
-	static_region = intel_uncore_read(rom->uncore, SPI_STATIC_REGIONS);
-	static_region &= OPTIONROM_SPI_REGIONID_MASK;
-	intel_uncore_write(rom->uncore, PRIMARY_SPI_REGIONID, static_region);
-
-	rom->offset = intel_uncore_read(rom->uncore, OROM_OFFSET) & OROM_OFFSET_MASK;
-
-	rom->size = 0x200000;
-
-	rom->read32 = spi_read32;
-	rom->read16 = spi_read16;
-
-	return rom;
-}
-
-static u32 pci_read32(struct intel_rom *rom, loff_t offset)
-{
-	return ioread32(rom->oprom + offset);
-}
-
-static u16 pci_read16(struct intel_rom *rom, loff_t offset)
-{
-	return ioread16(rom->oprom + offset);
-}
-
-static void pci_read_block(struct intel_rom *rom, void *data,
-			   loff_t offset, size_t size)
-{
-	memcpy_fromio(data, rom->oprom + offset, size);
-}
-
-static void pci_free(struct intel_rom *rom)
-{
-	pci_unmap_rom(rom->pdev, rom->oprom);
-}
-
-struct intel_rom *intel_rom_pci(struct drm_device *drm)
-{
-	struct intel_rom *rom;
-
-	rom = kzalloc(sizeof(*rom), GFP_KERNEL);
-	if (!rom)
-		return NULL;
-
-	rom->pdev = to_pci_dev(drm->dev);
-
-	rom->oprom = pci_map_rom(rom->pdev, &rom->size);
-	if (!rom->oprom) {
-		kfree(rom);
-		return NULL;
-	}
-
-	rom->read32 = pci_read32;
-	rom->read16 = pci_read16;
-	rom->read_block = pci_read_block;
-	rom->free = pci_free;
-
-	return rom;
-}
-
-u32 intel_rom_read32(struct intel_rom *rom, loff_t offset)
-{
-	return rom->read32(rom, offset);
-}
-
-u16 intel_rom_read16(struct intel_rom *rom, loff_t offset)
-{
-	return rom->read16(rom, offset);
-}
-
-void intel_rom_read_block(struct intel_rom *rom, void *data,
-			  loff_t offset, size_t size)
-{
-	u32 *ptr = data;
-	loff_t index;
-
-	if (rom->read_block) {
-		rom->read_block(rom, data, offset, size);
-		return;
-	}
-
-	for (index = 0; index < size; index += 4)
-		*ptr++ = rom->read32(rom, offset + index);
-}
-
-loff_t intel_rom_find(struct intel_rom *rom, u32 needle)
-{
-	loff_t offset;
-
-	for (offset = 0; offset < rom->size; offset += 4) {
-		if (rom->read32(rom, offset) == needle)
-			return offset;
-	}
-
-	return -ENOENT;
-}
-
-size_t intel_rom_size(struct intel_rom *rom)
-{
-	return rom->size;
-}
-
-void intel_rom_free(struct intel_rom *rom)
-{
-	if (rom && rom->free)
-		rom->free(rom);
-
-	kfree(rom);
-}