1 files changed, 0 insertions, 274 deletions
diff --git a/nvkm/subdev/mxm/base.c b/nvkm/subdev/mxm/base.c
deleted file mode 100644
index 51fcf7960..000000000
--- a/nvkm/subdev/mxm/base.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- * Copyright 2011 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-
-#include <core/option.h>
-
-#include <subdev/i2c.h>
-#include <subdev/mxm.h>
-#include <subdev/bios.h>
-#include <subdev/bios/mxm.h>
-
-#include "mxms.h"
-
-static bool
-mxm_shadow_rom_fetch(struct nouveau_i2c_port *i2c, u8 addr,
-		     u8 offset, u8 size, u8 *data)
-{
-	struct i2c_msg msgs[] = {
-		{ .addr = addr, .flags = 0, .len = 1, .buf = &offset },
-		{ .addr = addr, .flags = I2C_M_RD, .len = size, .buf = data, },
-	};
-
-	return i2c_transfer(&i2c->adapter, msgs, 2) == 2;
-}
-
-static bool
-mxm_shadow_rom(struct nouveau_mxm *mxm, u8 version)
-{
-	struct nouveau_bios *bios = nouveau_bios(mxm);
-	struct nouveau_i2c *i2c = nouveau_i2c(mxm);
-	struct nouveau_i2c_port *port = NULL;
-	u8 i2cidx, mxms[6], addr, size;
-
-	i2cidx = mxm_ddc_map(bios, 1 /* LVDS_DDC */) & 0x0f;
-	if (i2cidx < 0x0f)
-		port = i2c->find(i2c, i2cidx);
-	if (!port)
-		return false;
-
-	addr = 0x54;
-	if (!mxm_shadow_rom_fetch(port, addr, 0, 6, mxms)) {
-		addr = 0x56;
-		if (!mxm_shadow_rom_fetch(port, addr, 0, 6, mxms))
-			return false;
-	}
-
-	mxm->mxms = mxms;
-	size = mxms_headerlen(mxm) + mxms_structlen(mxm);
-	mxm->mxms = kmalloc(size, GFP_KERNEL);
-
-	if (mxm->mxms &&
-	    mxm_shadow_rom_fetch(port, addr, 0, size, mxm->mxms))
-		return true;
-
-	kfree(mxm->mxms);
-	mxm->mxms = NULL;
-	return false;
-}
-
-#if defined(CONFIG_ACPI)
-static bool
-mxm_shadow_dsm(struct nouveau_mxm *mxm, u8 version)
-{
-	struct nouveau_device *device = nv_device(mxm);
-	static char muid[] = {
-		0x00, 0xA4, 0x04, 0x40, 0x7D, 0x91, 0xF2, 0x4C,
-		0xB8, 0x9C, 0x79, 0xB6, 0x2F, 0xD5, 0x56, 0x65
-	};
-	u32 mxms_args[] = { 0x00000000 };
-	union acpi_object argv4 = {
-		.buffer.type = ACPI_TYPE_BUFFER,
-		.buffer.length = sizeof(mxms_args),
-		.buffer.pointer = (char *)mxms_args,
-	};
-	union acpi_object *obj;
-	acpi_handle handle;
-	int rev;
-
-	handle = ACPI_HANDLE(nv_device_base(device));
-	if (!handle)
-		return false;
-
-	/*
-	 * spec says this can be zero to mean "highest revision", but
-	 * of course there's at least one bios out there which fails
-	 * unless you pass in exactly the version it supports..
-	 */
-	rev = (version & 0xf0) << 4 | (version & 0x0f);
-	obj = acpi_evaluate_dsm(handle, muid, rev, 0x00000010, &argv4);
-	if (!obj) {
-		nv_debug(mxm, "DSM MXMS failed\n");
-		return false;
-	}
-
-	if (obj->type == ACPI_TYPE_BUFFER) {
-		mxm->mxms = kmemdup(obj->buffer.pointer,
-					 obj->buffer.length, GFP_KERNEL);
-	} else if (obj->type == ACPI_TYPE_INTEGER) {
-		nv_debug(mxm, "DSM MXMS returned 0x%llx\n", obj->integer.value);
-	}
-
-	ACPI_FREE(obj);
-	return mxm->mxms != NULL;
-}
-#endif
-
-#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
-
-#define WMI_WMMX_GUID "F6CB5C3C-9CAE-4EBD-B577-931EA32A2CC0"
-
-static u8
-wmi_wmmx_mxmi(struct nouveau_mxm *mxm, u8 version)
-{
-	u32 mxmi_args[] = { 0x494D584D /* MXMI */, version, 0 };
-	struct acpi_buffer args = { sizeof(mxmi_args), mxmi_args };
-	struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL };
-	union acpi_object *obj;
-	acpi_status status;
-
-	status = wmi_evaluate_method(WMI_WMMX_GUID, 0, 0, &args, &retn);
-	if (ACPI_FAILURE(status)) {
-		nv_debug(mxm, "WMMX MXMI returned %d\n", status);
-		return 0x00;
-	}
-
-	obj = retn.pointer;
-	if (obj->type == ACPI_TYPE_INTEGER) {
-		version = obj->integer.value;
-		nv_debug(mxm, "WMMX MXMI version %d.%d\n",
-			     (version >> 4), version & 0x0f);
-	} else {
-		version = 0;
-		nv_debug(mxm, "WMMX MXMI returned non-integer\n");
-	}
-
-	kfree(obj);
-	return version;
-}
-
-static bool
-mxm_shadow_wmi(struct nouveau_mxm *mxm, u8 version)
-{
-	u32 mxms_args[] = { 0x534D584D /* MXMS */, version, 0 };
-	struct acpi_buffer args = { sizeof(mxms_args), mxms_args };
-	struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL };
-	union acpi_object *obj;
-	acpi_status status;
-
-	if (!wmi_has_guid(WMI_WMMX_GUID)) {
-		nv_debug(mxm, "WMMX GUID not found\n");
-		return false;
-	}
-
-	mxms_args[1] = wmi_wmmx_mxmi(mxm, 0x00);
-	if (!mxms_args[1])
-		mxms_args[1] = wmi_wmmx_mxmi(mxm, version);
-	if (!mxms_args[1])
-		return false;
-
-	status = wmi_evaluate_method(WMI_WMMX_GUID, 0, 0, &args, &retn);
-	if (ACPI_FAILURE(status)) {
-		nv_debug(mxm, "WMMX MXMS returned %d\n", status);
-		return false;
-	}
-
-	obj = retn.pointer;
-	if (obj->type == ACPI_TYPE_BUFFER) {
-		mxm->mxms = kmemdup(obj->buffer.pointer,
-					 obj->buffer.length, GFP_KERNEL);
-	}
-
-	kfree(obj);
-	return mxm->mxms != NULL;
-}
-#endif
-
-static struct mxm_shadow_h {
-	const char *name;
-	bool (*exec)(struct nouveau_mxm *, u8 version);
-} _mxm_shadow[] = {
-	{ "ROM", mxm_shadow_rom },
-#if defined(CONFIG_ACPI)
-	{ "DSM", mxm_shadow_dsm },
-#endif
-#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
-	{ "WMI", mxm_shadow_wmi },
-#endif
-	{}
-};
-
-static int
-mxm_shadow(struct nouveau_mxm *mxm, u8 version)
-{
-	struct mxm_shadow_h *shadow = _mxm_shadow;
-	do {
-		nv_debug(mxm, "checking %s\n", shadow->name);
-		if (shadow->exec(mxm, version)) {
-			if (mxms_valid(mxm))
-				return 0;
-			kfree(mxm->mxms);
-			mxm->mxms = NULL;
-		}
-	} while ((++shadow)->name);
-	return -ENOENT;
-}
-
-int
-nouveau_mxm_create_(struct nouveau_object *parent,
-		    struct nouveau_object *engine,
-		    struct nouveau_oclass *oclass, int length, void **pobject)
-{
-	struct nouveau_device *device = nv_device(parent);
-	struct nouveau_bios *bios = nouveau_bios(device);
-	struct nouveau_mxm *mxm;
-	u8  ver, len;
-	u16 data;
-	int ret;
-
-	ret = nouveau_subdev_create_(parent, engine, oclass, 0, "MXM", "mxm",
-				     length, pobject);
-	mxm = *pobject;
-	if (ret)
-		return ret;
-
-	data = mxm_table(bios, &ver, &len);
-	if (!data || !(ver = nv_ro08(bios, data))) {
-		nv_debug(mxm, "no VBIOS data, nothing to do\n");
-		return 0;
-	}
-
-	nv_info(mxm, "BIOS version %d.%d\n", ver >> 4, ver & 0x0f);
-
-	if (mxm_shadow(mxm, ver)) {
-		nv_info(mxm, "failed to locate valid SIS\n");
-#if 0
-		/* we should, perhaps, fall back to some kind of limited
-		 * mode here if the x86 vbios hasn't already done the
-		 * work for us (so we prevent loading with completely
-		 * whacked vbios tables).
-		 */
-		return -EINVAL;
-#else
-		return 0;
-#endif
-	}
-
-	nv_info(mxm, "MXMS Version %d.%d\n",
-		mxms_version(mxm) >> 8, mxms_version(mxm) & 0xff);
-	mxms_foreach(mxm, 0, NULL, NULL);
-
-	if (nouveau_boolopt(device->cfgopt, "NvMXMDCB", true))
-		mxm->action |= MXM_SANITISE_DCB;
-	return 0;
-}