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Diffstat (limited to 'src/mainboard/lenovo/x60/i915io.h')
-rw-r--r-- | src/mainboard/lenovo/x60/i915io.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/mainboard/lenovo/x60/i915io.h b/src/mainboard/lenovo/x60/i915io.h deleted file mode 100644 index 8f37d9b21a..0000000000 --- a/src/mainboard/lenovo/x60/i915io.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "i915_reg.h" -#include "drm_dp_helper.h" - -/* things that are, strangely, not defined anywhere? */ -#define PCH_PP_UNLOCK 0xabcd0000 -#define WMx_LP_SR_EN (1<<31) - -/* Google Link-specific defines */ -/* how many 4096-byte pages do we need for the framebuffer? - * There are 32 bits per pixel, or 4 bytes, - * which means 1024 pixels per page. - * HencetThere are 4250 GTTs on Link: - * 1024 (X) * 768 (Y) pixels / 1024 pixels per page. - */ -#define FRAME_BUFFER_PAGES ((1024*768)/1024) -#define FRAME_BUFFER_BYTES (0x300000) - -/* One-letter commands for code not meant to be ready for humans. - * The code was generated by a set of programs/scripts. - * M print out a kernel message - * R read a register. We do these mainly to ensure that if hardware wanted - * the register read, it was read; also, in debug, we can see what was expected - * and what was found. This has proven *very* useful to get this debugged. - * The udelay, if non-zero, will make sure there is a - * udelay() call with the value. - * The count is from the kernel and tells us how many times this read was done. - * Also useful for debugging and the state - * machine uses the info to drive a poll. - * W Write a register - * V set verbosity. It's a bit mask. - * 0 -> nothing - * 1 -> print kernel messages - * 2 -> print IO ops - * 4 -> print the number of times we spin on a register in a poll - * 8 -> restore whatever the previous verbosity level was - * (only one deep stack) - * - * Again, this is not really meant for human consumption. There is not a poll - * operator as such because, sometimes, there is a read/write/read where the - * second read is a poll, and this chipset is so touchy I'm reluctant to move - * things around and/or delete too many reads. - */ -#define M 1 -#define R 2 -#define W 4 -#define V 8 -#define I 16 -#define P 32 - -struct iodef { - unsigned char op; - unsigned int count; - const char *msg; - unsigned long addr; - unsigned long data; - unsigned long udelay; -}; - -/* i915.c */ -unsigned long io_i915_READ32(unsigned long addr); -void io_i915_WRITE32(unsigned long val, unsigned long addr); - -/* intel_dp.c */ -u32 pack_aux(u32 *src, int src_bytes); -void unpack_aux(u32 src, u32 *dst, int dst_bytes); -int intel_dp_aux_ch(u32 ch_ctl, u32 ch_data, u32 *send, int send_bytes, - u32 *recv, int recv_size); |