coreboot-gerrit February 2014

coreboot-gerrit@coreboot.org

1 participants
1135 discussions

New patch to review for coreboot: 5715f22 NOTFORMERGE: x60, x201: Read EDID rather than hardcoding.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5250 -gerrit commit 5715f22533f32a2cbf33476a2ca95decf3f0adc1 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sun Feb 16 03:42:22 2014 +0100 NOTFORMERGE: x60, x201: Read EDID rather than hardcoding. Change-Id: I023b6793dd0d35292993192fc006b21accbdab49 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/drivers/intel/Makefile.inc | 1 + src/drivers/intel/gma/Kconfig | 4 + src/drivers/intel/gma/Makefile.inc | 2 +- src/drivers/intel/gma/edid.c | 79 ++++++++++ src/drivers/intel/gma/edid.h | 2 + src/mainboard/lenovo/x60/Kconfig | 1 + src/mainboard/lenovo/x60/i915.c | 14 +- src/northbridge/intel/nehalem/Kconfig | 1 + src/northbridge/intel/nehalem/fake_vbios.c | 232 +---------------------------- src/northbridge/intel/nehalem/gma.c | 17 +++ src/northbridge/intel/nehalem/nehalem.h | 1 - 11 files changed, 111 insertions(+), 243 deletions(-) diff --git a/src/drivers/intel/Makefile.inc b/src/drivers/intel/Makefile.inc index 82d5449..7cce77e 100644 --- a/src/drivers/intel/Makefile.inc +++ b/src/drivers/intel/Makefile.inc @@ -1 +1,2 @@ subdirs-$(CONFIG_INTEL_DP) += gma +subdirs-$(CONFIG_INTEL_EDID) += gma diff --git a/src/drivers/intel/gma/Kconfig b/src/drivers/intel/gma/Kconfig index 073f708..c9c1bca 100644 --- a/src/drivers/intel/gma/Kconfig +++ b/src/drivers/intel/gma/Kconfig @@ -28,3 +28,7 @@ config INTEL_DDI default n help helper functions for intel DDI operations + +config INTEL_EDID + bool + default n \ No newline at end of file diff --git a/src/drivers/intel/gma/Makefile.inc b/src/drivers/intel/gma/Makefile.inc index 0c3f45a..bea597e 100644 --- a/src/drivers/intel/gma/Makefile.inc +++ b/src/drivers/intel/gma/Makefile.inc @@ -19,4 +19,4 @@ ramstage-$(CONFIG_INTEL_DP) += intel_dp.c drm_dp_helper.c ramstage-$(CONFIG_INTEL_DDI) += intel_ddi.c - +ramstage-$(CONFIG_INTEL_EDID) += edid.c diff --git a/src/drivers/intel/gma/edid.c b/src/drivers/intel/gma/edid.c new file mode 100644 index 0000000..f712e7d --- /dev/null +++ b/src/drivers/intel/gma/edid.c @@ -0,0 +1,79 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Vladimir Serbinenko <phcoder(a)gmail.com> + * + * 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, or (at your option) + * any later verion 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 <arch/io.h> +#include <console/console.h> +#include <delay.h> + +#include "i915.h" +#include "i915_reg.h" +#include "edid.h" + +static void +wait_rdy(void) +{ + unsigned try = 100; + + while (try--) { + if (io_i915_read32(PCH_GMBUS2) & (1 << 11)) + return; + udelay(10); + } +} + +void +intel_gmbus_read_edid(u8 bus, u8 slave, u8 *edid) +{ + int i; + + wait_rdy(); + /* 100 KHz, hold 0ns, */ + io_i915_write32(bus, PCH_GMBUS0); + wait_rdy(); + /* Ensure index bits are disabled. */ + io_i915_write32(0, PCH_GMBUS5); + io_i915_write32(0x46000000 | (slave << 1), PCH_GMBUS1); + wait_rdy(); + /* Ensure index bits are disabled. */ + io_i915_write32(0, PCH_GMBUS5); + io_i915_write32(0x4a800001 | (slave << 1), PCH_GMBUS1); + for (i = 0; i < 128 / 4; i++) { + u32 reg32; + wait_rdy(); + reg32 = io_i915_read32(PCH_GMBUS3); + edid[4 * i] = reg32 & 0xff; + edid[4 * i + 1] = (reg32 >> 8) & 0xff; + edid[4 * i + 2] = (reg32 >> 16) & 0xff; + edid[4 * i + 3] = (reg32 >> 24) & 0xff; + } + wait_rdy(); + io_i915_write32(0x4a800000 | (slave << 1), PCH_GMBUS1); + wait_rdy(); + io_i915_write32(0x48000000, PCH_GMBUS0); + io_i915_write32(0x00008000, PCH_GMBUS2); + + printk (BIOS_INFO, "EDID:\n"); + for (i = 0; i < 128; i++) { + printk (BIOS_INFO, "%02x ", edid[i]); + if ((i & 0xf) == 0xf) + printk (BIOS_INFO, "\n"); + } +} diff --git a/src/drivers/intel/gma/edid.h b/src/drivers/intel/gma/edid.h new file mode 100644 index 0000000..d5d5244 --- /dev/null +++ b/src/drivers/intel/gma/edid.h @@ -0,0 +1,2 @@ +void +intel_gmbus_read_edid(u8 bus, u8 slave, u8 *edid); diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig index 7ed2665..977d9e5 100644 --- a/src/mainboard/lenovo/x60/Kconfig +++ b/src/mainboard/lenovo/x60/Kconfig @@ -26,6 +26,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select MAINBOARD_HAS_NATIVE_VGA_INIT select EARLY_CBMEM_INIT select H8_DOCK_EARLY_INIT + select INTEL_EDID config MAINBOARD_DIR string diff --git a/src/mainboard/lenovo/x60/i915.c b/src/mainboard/lenovo/x60/i915.c index 4870fd8..abff0ca 100644 --- a/src/mainboard/lenovo/x60/i915.c +++ b/src/mainboard/lenovo/x60/i915.c @@ -64,16 +64,6 @@ static unsigned int physbase; static u32 htotal, hblank, hsync, vtotal, vblank, vsync; -const u8 x60_edid_data[] = { - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x30, 0xae, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x0f, 0x01, 0x03, 0x80, 0x19, 0x12, 0x78, 0xea, 0xed, 0x75, 0x91, 0x57, 0x4f, 0x8b, 0x26, - 0x21, 0x50, 0x54, 0x21, 0x08, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x28, 0x15, 0x00, 0x40, 0x41, 0x00, 0x26, 0x30, 0x18, 0x88, - 0x36, 0x00, 0xf6, 0xb9, 0x00, 0x00, 0x00, 0x18, 0xed, 0x10, 0x00, 0x40, 0x41, 0x00, 0x26, 0x30, - 0x18, 0x88, 0x36, 0x00, 0xf6, 0xb9, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x61, - 0x43, 0x32, 0x61, 0x43, 0x28, 0x0f, 0x01, 0x00, 0x4c, 0xa3, 0x58, 0x4a, 0x00, 0x00, 0x00, 0xfe, - 0x00, 0x4c, 0x54, 0x4e, 0x31, 0x32, 0x31, 0x58, 0x4a, 0x2d, 0x4c, 0x30, 0x37, 0x0a, 0x00, 0x00, -}; #define READ32(addr) io_i915_READ32(addr) #define WRITE32(val, addr) io_i915_WRITE32(val, addr) @@ -279,6 +269,7 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase, unsigned int pmmio, unsigned int pgfx) { static struct edid edid; + static u8 x60_edid_data[128]; int index; unsigned long temp; @@ -293,7 +284,8 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase, globalstart = rdtscll(); - decode_edid((unsigned char *)&x60_edid_data, + intel_gmbus_read_edid(3, 0x50, x60_edid_data); + decode_edid(x60_edid_data, sizeof(x60_edid_data), &edid); htotal = (edid.ha - 1) | ((edid.ha + edid.hbl - 1) << 16); diff --git a/src/northbridge/intel/nehalem/Kconfig b/src/northbridge/intel/nehalem/Kconfig index 69d0eee..4cbaf22 100644 --- a/src/northbridge/intel/nehalem/Kconfig +++ b/src/northbridge/intel/nehalem/Kconfig @@ -23,6 +23,7 @@ config NORTHBRIDGE_INTEL_NEHALEM select MMCONF_SUPPORT select MMCONF_SUPPORT_DEFAULT select VGA + select INTEL_EDID if NORTHBRIDGE_INTEL_NEHALEM diff --git a/src/northbridge/intel/nehalem/fake_vbios.c b/src/northbridge/intel/nehalem/fake_vbios.c index 5daf5ff..2aae2e3 100644 --- a/src/northbridge/intel/nehalem/fake_vbios.c +++ b/src/northbridge/intel/nehalem/fake_vbios.c @@ -320,236 +320,8 @@ inb(0x03c8); // Device I/O --> 00 outb(0x01, 0x03c4); // Device I/O <-- inw(0x03c4); // Device I/O --> 0x2001 outw(0x2001, 0x03c4); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000800 -outl(0x000c5100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000003, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c5120, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x000c5104, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x460000a0, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000ca00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000ca00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000ca00 -outl(0x000c5120, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x000c5104, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 060000a0 -outl(0x4a8000a1, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a08 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a08 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> ffffff00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a0c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a0c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00ffffff -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a10 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a10 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 4011ae30 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a14 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a14 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a18 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a18 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03011300 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a1c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a1c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 78101a80 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a20 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a20 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 9795baea -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a24 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a24 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 278c5559 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a28 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a28 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00545021 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a2c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a2c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01010000 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a30 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a30 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01010101 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a34 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a34 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01010101 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a38 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a38 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01010101 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a3c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a3c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 1b120101 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a40 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a40 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 20508000 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a44 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a44 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 20183014 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a48 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a48 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> a3050044 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a4c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a4c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 1f000010 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a50 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a50 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 80001693 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a54 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a54 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 30142050 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a58 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a58 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00442018 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a5c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a5c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0010a305 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a60 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a60 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00001f00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a64 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a64 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 81000f00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a68 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a68 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0a813c0a -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a6c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a6c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00091632 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a70 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a70 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01f0e430 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a74 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a74 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> fe000000 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a78 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a78 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 31504c00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a7c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a7c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 58573132 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 4c542d33 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> ac003143 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008000 -outl(0x000c5104, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 028000a1 -outl(0x480000a0, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008000 -outl(0x000c5100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000003 -outl(0x48000000, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008000 -outl(0x00008000, 0x1044); // Device I/O +u8 edid[128]; +intel_gmbus_read_edid(3, 0x50, edid); outb(0x01, 0x03c4); // Device I/O <-- inw(0x03c4); // Device I/O --> 0x2001 outw(0x0001, 0x03c4); // Device I/O diff --git a/src/northbridge/intel/nehalem/gma.c b/src/northbridge/intel/nehalem/gma.c index 2f13a6b..4d304f3 100644 --- a/src/northbridge/intel/nehalem/gma.c +++ b/src/northbridge/intel/nehalem/gma.c @@ -28,6 +28,8 @@ #include <device/pci_ops.h> #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h> +#include <drivers/intel/gma/edid.h> +#include <drivers/intel/gma/i915.h> #include "chip.h" #include "nehalem.h" @@ -549,6 +551,21 @@ static void gma_pm_init_pre_vbios(struct device *dev) #include <pc80/vga_io.h> #if CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT + +/* The mainboard must provide these functions. */ +unsigned long io_i915_read32(unsigned long addr) +{ + outl(addr, 0x1040); + return inl(0x1044); +} +void io_i915_write32(unsigned long val, unsigned long addr) +{ + outl(addr, 0x1040); + inl(0x1044); + outl(val, 0x1044); +} + + static void fake_vbios(void) { #include "fake_vbios.c" diff --git a/src/northbridge/intel/nehalem/nehalem.h b/src/northbridge/intel/nehalem/nehalem.h index e79a343..60cafdf 100644 --- a/src/northbridge/intel/nehalem/nehalem.h +++ b/src/northbridge/intel/nehalem/nehalem.h @@ -504,7 +504,6 @@ void init_iommu(void); #define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x)) #define MCHBAR32_OR(x, or) MCHBAR32(x) = (MCHBAR32(x) | (or)) -#define SSKPD 0x5d14 /* 16bit (scratchpad) */ #define BIOS_RESET_CPL 0x5da8 /* 8bit */ /*

1 0

Patch set updated for coreboot: d9ba06e lenovo/x60: Support digitizer on X60t and X201t.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5239 -gerrit commit d9ba06eaaade32e39ef1db4e1ab83b1679de73f9 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Feb 15 17:00:46 2014 +0100 lenovo/x60: Support digitizer on X60t and X201t. Change-Id: I5b0399a8edca3b73aa7d515d2c446c31b3239fa5 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/lenovo/Kconfig | 4 +- src/mainboard/lenovo/x201/Kconfig | 4 +- src/mainboard/lenovo/x201/acpi_tables.c | 2 + src/mainboard/lenovo/x201/devicetree.cb | 14 +++ src/mainboard/lenovo/x201/romstage.c | 2 +- src/mainboard/lenovo/x60/Kconfig | 3 +- src/mainboard/lenovo/x60/acpi_tables.c | 2 + src/mainboard/lenovo/x60/devicetree.cb | 7 +- src/odm_oem/Kconfig | 2 + src/odm_oem/lenovo/Kconfig | 28 +++++ src/odm_oem/lenovo/Makefile.inc | 1 + src/odm_oem/lenovo/lenovo.h | 3 + src/odm_oem/lenovo/wacom.c | 174 ++++++++++++++++++++++++++++++++ 13 files changed, 239 insertions(+), 7 deletions(-) diff --git a/src/mainboard/lenovo/Kconfig b/src/mainboard/lenovo/Kconfig index a29fdbf..1de11a8 100644 --- a/src/mainboard/lenovo/Kconfig +++ b/src/mainboard/lenovo/Kconfig @@ -4,7 +4,7 @@ choice prompt "Mainboard model" config BOARD_LENOVO_X60 - bool "ThinkPad X60 / X60s" + bool "ThinkPad X60 / X60s / X60t" help The following X60 series ThinkPad machines have been verified to work correctly: @@ -13,7 +13,7 @@ config BOARD_LENOVO_X60 ThinkPad X60 (Model 1709) config BOARD_LENOVO_X201 - bool "ThinkPad X201" + bool "ThinkPad X201 / X201s / X201t" help Lenovo X201 laptop. Consult wiki for details. diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig index 8e7ebae..4caf58c 100644 --- a/src/mainboard/lenovo/x201/Kconfig +++ b/src/mainboard/lenovo/x201/Kconfig @@ -18,6 +18,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_ACPI_RESUME select EARLY_CBMEM_INIT select MAINBOARD_HAS_NATIVE_VGA_INIT + select SUPERIO_NSC_PC87382 + select DRIVERS_LENOVO_WACOM config MAINBOARD_DIR string @@ -29,7 +31,7 @@ config MAINBOARD_PART_NUMBER config MAINBOARD_VERSION string - default "ThinkPad X201" + default "ThinkPad X201 / X201s / X201t" config MAINBOARD_VENDOR string diff --git a/src/mainboard/lenovo/x201/acpi_tables.c b/src/mainboard/lenovo/x201/acpi_tables.c index 165de0d..981c52e 100644 --- a/src/mainboard/lenovo/x201/acpi_tables.c +++ b/src/mainboard/lenovo/x201/acpi_tables.c @@ -31,6 +31,7 @@ #include <device/pci.h> #include <device/pci_ids.h> #include "southbridge/intel/ibexpeak/nvs.h" +#include "odm_oem/lenovo/lenovo.h" extern const unsigned char AmlCode[]; #if CONFIG_HAVE_ACPI_SLIC @@ -93,6 +94,7 @@ unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 0); return (unsigned long)(acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb index 37a430c..0b978de 100644 --- a/src/mainboard/lenovo/x201/devicetree.cb +++ b/src/mainboard/lenovo/x201/devicetree.cb @@ -139,6 +139,20 @@ chip northbridge/intel/nehalem end device pci 1f.0 on # PCI-LPC bridge subsystemid 0x17aa 0x2166 + chip superio/nsc/pc87382 + device pnp 164e.3 on # Digitizer + io 0x60 = 0x200 + irq 0x29 = 0xb0 + irq 0x70 = 0x5 + irq 0xf0 = 0x82 + end + # IR, not connected + device pnp 164e.2 off end + # GPIO, not connected + device pnp 164e.7 off end + # DLPC, not connected + device pnp 164e.19 off end + end end device pci 1f.2 on # IDE/SATA subsystemid 0x17aa 0x2168 diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index f0874d3..9b99c4e 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -53,7 +53,7 @@ static void pch_enable_lpc(void) /* Enable EC, PS/2 Keyboard/Mouse */ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN | - COMA_LPC_EN); + COMA_LPC_EN | GAMEL_LPC_EN); pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601); pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1); diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig index 7ed2665..8c1417e 100644 --- a/src/mainboard/lenovo/x60/Kconfig +++ b/src/mainboard/lenovo/x60/Kconfig @@ -26,6 +26,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select MAINBOARD_HAS_NATIVE_VGA_INIT select EARLY_CBMEM_INIT select H8_DOCK_EARLY_INIT + select DRIVERS_LENOVO_WACOM config MAINBOARD_DIR string @@ -41,7 +42,7 @@ config DCACHE_RAM_SIZE config MAINBOARD_PART_NUMBER string - default "ThinkPad X60 / X60s" + default "ThinkPad X60 / X60s / X60t" config MMCONF_BASE_ADDRESS hex diff --git a/src/mainboard/lenovo/x60/acpi_tables.c b/src/mainboard/lenovo/x60/acpi_tables.c index f6ed4ae..d6ce4ba 100644 --- a/src/mainboard/lenovo/x60/acpi_tables.c +++ b/src/mainboard/lenovo/x60/acpi_tables.c @@ -29,6 +29,7 @@ #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> +#include "odm_oem/lenovo/lenovo.h" extern const unsigned char AmlCode[]; #if CONFIG_HAVE_ACPI_SLIC @@ -86,6 +87,7 @@ unsigned long acpi_fill_madt(unsigned long current) unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1); return (unsigned long) (acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index 3880f18..5b4e37f 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -127,8 +127,11 @@ chip northbridge/intel/i945 io 0x60 = 0x2f8 end - device pnp 164e.3 off # Serial Port - io 0x60 = 0x3f8 + device pnp 164e.3 on # Digitizer + io 0x60 = 0x200 + irq 0x29 = 0xb0 + irq 0x70 = 0x5 + irq 0xf0 = 0x82 end device pnp 164e.7 on # GPIO diff --git a/src/odm_oem/Kconfig b/src/odm_oem/Kconfig index 6eb2993..e1f5243 100644 --- a/src/odm_oem/Kconfig +++ b/src/odm_oem/Kconfig @@ -1,3 +1,5 @@ menu "OEM / ODM" +source "src/odm_oem/lenovo/Kconfig" + endmenu diff --git a/src/odm_oem/lenovo/Kconfig b/src/odm_oem/lenovo/Kconfig new file mode 100644 index 0000000..5056b1e --- /dev/null +++ b/src/odm_oem/lenovo/Kconfig @@ -0,0 +1,28 @@ +config DRIVERS_LENOVO_WACOM + bool + default n + +if DRIVERS_LENOVO_WACOM + +choice + prompt "Digitizer" + +config DIGITIZER_AUTODETECT + bool "Autodetect" + help + The presence of digitizer is inferred from model number stored in + AT24RF chip. + +config DIGITIZER_PRESENT + bool "Present" + help + The digitizer is assumed to be present. + +config DIGITIZER_ABSENT + bool "Absent" + help + The digitizer is assumed to be absent. + +endchoice + +endif diff --git a/src/odm_oem/lenovo/Makefile.inc b/src/odm_oem/lenovo/Makefile.inc index 18e2110..bbb39d4 100644 --- a/src/odm_oem/lenovo/Makefile.inc +++ b/src/odm_oem/lenovo/Makefile.inc @@ -1 +1,2 @@ ramstage-y += serials.c +ramstage-$(CONFIG_DRIVERS_LENOVO_WACOM) += wacom.c diff --git a/src/odm_oem/lenovo/lenovo.h b/src/odm_oem/lenovo/lenovo.h index 6824eb6..25074bc 100644 --- a/src/odm_oem/lenovo/lenovo.h +++ b/src/odm_oem/lenovo/lenovo.h @@ -1 +1,4 @@ const char *lenovo_mainboard_partnumber(void); +int drivers_lenovo_is_wacom_present(void); +void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, + int have_dock_serial); diff --git a/src/odm_oem/lenovo/wacom.c b/src/odm_oem/lenovo/wacom.c new file mode 100644 index 0000000..c5be6ed --- /dev/null +++ b/src/odm_oem/lenovo/wacom.c @@ -0,0 +1,174 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2009 coresystems GmbH + * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. + * + * 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, or (at your + * option) any later version, 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 <types.h> +#include <console/console.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <device/device.h> +#include <device/pnp.h> +#include <string.h> +#include "odm_oem/lenovo/lenovo.h" + +const char tablet_numbers[][5] = { + /* X60t. */ + "6363", "6364", "6365", "6366", + "6367", "6368", "7762", "7763", + "7764", "7767", "7768", "7769", + /* X201t. */ + "0053", "0831", "2985", "3093", + "3113", "3144", "3239", "4184", + "7448", "7449", "7450", "7453", + "2263", "2266", +}; + +int +drivers_lenovo_is_wacom_present(void) +{ +#if IS_ENABLED(CONFIG_DIGITIZER_PRESENT) + printk (BIOS_INFO, "Digitizer state forced as present\n"); + return 1; +#elif IS_ENABLED(CONFIG_DIGITIZER_ABSENT) + printk (BIOS_INFO, "Digitizer state forced as absent\n"); + return 0; +#else + const char *pn; + int i; + static int result = -1; + device_t superio; + u8 sioid; + + if (result != -1) + return result; + superio = dev_find_slot_pnp (0x164e, 3); + if (!superio) { + printk (BIOS_INFO, "No Super I/O, skipping wacom\n"); + return (result = 0); + } + + /* Probe ID. */ + sioid = pnp_read_config(superio, 0x20); + if (sioid == 0xff) { + printk (BIOS_INFO, "Super I/O probe failed, skipping wacom\n"); + return (result = 0); + } + + pn = lenovo_mainboard_partnumber(); + if (!pn) + return 0; + printk (BIOS_DEBUG, "Lenovo P/N is %s\n", pn); + for (i = 0; i < sizeof (tablet_numbers) / sizeof (tablet_numbers[0]); + i++) + if (memcmp (tablet_numbers[i], pn, 4) == 0) { + printk (BIOS_DEBUG, "Lenovo P/N %s is a tablet\n", pn); + return (result = 1); + } + printk (BIOS_DEBUG, "Lenovo P/N %s is not a tablet\n", pn); + return (result = 0); +#endif +} + +void +drivers_lenovo_serial_ports_ssdt_generate(const char *scope, + int have_dock_serial) +{ + int scopelen, devicelen, reslen, methodlen; + + scopelen = acpigen_write_scope(scope); + + if (drivers_lenovo_is_wacom_present()) { + /* Device op. */ + scopelen += acpigen_emit_byte(0x5b); + scopelen += acpigen_emit_byte(0x82); + devicelen = acpigen_write_len_f(); + devicelen += acpigen_emit_namestring("DTR"); + + devicelen += acpigen_write_name("_HID"); + devicelen += acpigen_emit_eisaid("WACF004"); + + devicelen += acpigen_write_name("_CRS"); + + reslen = acpigen_write_resourcetemplate_header(); + reslen += acpigen_write_io16(0x200, 0x200, 1, 8, 1); + reslen += acpigen_write_irq(0x20); + + devicelen += reslen; + devicelen += acpigen_write_resourcetemplate_footer(reslen); + + /* method op */ + devicelen += acpigen_emit_byte(0x14); + methodlen = acpigen_write_len_f(); + methodlen += acpigen_emit_namestring("_STA"); + /* no fnarg */ + methodlen += acpigen_emit_byte(0x00); + /* return */ + methodlen += acpigen_emit_byte(0xa4); + methodlen += acpigen_write_byte(0xf); + + acpigen_patch_len(methodlen); + devicelen += methodlen; + + acpigen_patch_len(devicelen - 1); + scopelen += devicelen; + } + + if (have_dock_serial) { + /* Device op. */ + scopelen += acpigen_emit_byte(0x5b); + scopelen += acpigen_emit_byte(0x82); + devicelen = acpigen_write_len_f(); + devicelen += acpigen_emit_namestring("COMA"); + + devicelen += acpigen_write_name("_HID"); + devicelen += acpigen_emit_eisaid("PNP0501"); + devicelen += acpigen_write_name("_UID"); + /* Byte */ + devicelen += acpigen_write_byte(0x2); + + devicelen += acpigen_write_name("_CRS"); + + reslen = acpigen_write_resourcetemplate_header(); + reslen += acpigen_write_io16(0x3f8, 0x3f8, 1, 8, 1); + reslen += acpigen_write_irq(0x10); + + devicelen += reslen; + devicelen += acpigen_write_resourcetemplate_footer(reslen); + + /* method op */ + devicelen += acpigen_emit_byte(0x14); + methodlen = acpigen_write_len_f(); + methodlen += acpigen_emit_namestring("_STA"); + /* no fnarg */ + methodlen += acpigen_emit_byte(0x00); + /* return */ + methodlen += acpigen_emit_byte(0xa4); + methodlen += acpigen_write_byte(0xf); + acpigen_patch_len(methodlen); + + devicelen += methodlen; + + acpigen_patch_len(devicelen - 1); + scopelen += devicelen; + } + + acpigen_patch_len(scopelen - 1); +}

1 0

Patch set updated for coreboot: e033ead lenovo/t60: Enable Infrared port.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5243 -gerrit commit e033eadf19de41c5ddd8de077f6cb121d9388c74 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Feb 15 19:17:10 2014 +0100 lenovo/t60: Enable Infrared port. Change-Id: I10f05334328c9929a99352185d286a7a17898801 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/lenovo/t60/acpi/superio.asl | 16 ++++++++++++++++ src/mainboard/lenovo/t60/devicetree.cb | 4 ++++ src/mainboard/lenovo/t60/romstage.c | 2 +- 3 files changed, 21 insertions(+), 1 deletion(-) diff --git a/src/mainboard/lenovo/t60/acpi/superio.asl b/src/mainboard/lenovo/t60/acpi/superio.asl index e69de29..a0d8e0a 100644 --- a/src/mainboard/lenovo/t60/acpi/superio.asl +++ b/src/mainboard/lenovo/t60/acpi/superio.asl @@ -0,0 +1,16 @@ + Device (FIR) // Infrared + { + Name(_HID, EISAID("IBM0071")) + Name(_CID, EISAID("PNP0511")) + + Name(_CRS, ResourceTemplate() + { + IO (Decode16, 0x2f8, 0x2f8, 0x01, 0x08) + IRQNoFlags () {3} + }) + + Method (_STA, 0) + { + Return (0xf) + } + } diff --git a/src/mainboard/lenovo/t60/devicetree.cb b/src/mainboard/lenovo/t60/devicetree.cb index b87a223..cce5f93 100644 --- a/src/mainboard/lenovo/t60/devicetree.cb +++ b/src/mainboard/lenovo/t60/devicetree.cb @@ -148,6 +148,10 @@ chip northbridge/intel/i945 chip superio/nsc/pc87382 device pnp 164e.2 on # IR io 0x60 = 0x2f8 + irq 0x29 = 0xb0 + irq 0x70 = 0x3 + drq 0x74 = 0x1 + irq 0xf0 = 0x82 end device pnp 164e.3 off # Serial Port diff --git a/src/mainboard/lenovo/t60/romstage.c b/src/mainboard/lenovo/t60/romstage.c index dae917c..237e967 100644 --- a/src/mainboard/lenovo/t60/romstage.c +++ b/src/mainboard/lenovo/t60/romstage.c @@ -79,7 +79,7 @@ static void ich7_enable_lpc(void) // decode range pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0210); // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0d); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0f); /* range 0x1600 - 0x167f */ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x1601);

1 0

Patch set updated for coreboot: 33afc1f lenovo/x60: Enable Infrared port.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5242 -gerrit commit 33afc1f4aa7f8a8aa7f2ceea2e025de3a12c8192 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Feb 15 19:13:00 2014 +0100 lenovo/x60: Enable Infrared port. Change-Id: I8ce0195bc85a983627826b31eb9879c3dbc80dd9 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/lenovo/x201/acpi_tables.c | 2 +- src/mainboard/lenovo/x60/acpi_tables.c | 2 +- src/mainboard/lenovo/x60/devicetree.cb | 4 +++ src/mainboard/lenovo/x60/romstage.c | 2 +- src/odm_oem/lenovo/lenovo.h | 3 ++- src/odm_oem/lenovo/wacom.c | 44 ++++++++++++++++++++++++++++++++- 6 files changed, 52 insertions(+), 5 deletions(-) diff --git a/src/mainboard/lenovo/x201/acpi_tables.c b/src/mainboard/lenovo/x201/acpi_tables.c index 981c52e..26c8f02 100644 --- a/src/mainboard/lenovo/x201/acpi_tables.c +++ b/src/mainboard/lenovo/x201/acpi_tables.c @@ -94,7 +94,7 @@ unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); - drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 0); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 0, 0); return (unsigned long)(acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/acpi_tables.c b/src/mainboard/lenovo/x60/acpi_tables.c index d6ce4ba..c7c0a1a 100644 --- a/src/mainboard/lenovo/x60/acpi_tables.c +++ b/src/mainboard/lenovo/x60/acpi_tables.c @@ -87,7 +87,7 @@ unsigned long acpi_fill_madt(unsigned long current) unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); - drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1, 1); return (unsigned long) (acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index 5b4e37f..acd5af3 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -125,6 +125,10 @@ chip northbridge/intel/i945 chip superio/nsc/pc87382 device pnp 164e.2 on # IR io 0x60 = 0x2f8 + irq 0x29 = 0xb0 + irq 0x70 = 0x3 + drq 0x74 = 0x1 + irq 0xf0 = 0x82 end device pnp 164e.3 on # Digitizer diff --git a/src/mainboard/lenovo/x60/romstage.c b/src/mainboard/lenovo/x60/romstage.c index 1198fb2..8eca464 100644 --- a/src/mainboard/lenovo/x60/romstage.c +++ b/src/mainboard/lenovo/x60/romstage.c @@ -86,7 +86,7 @@ static void ich7_enable_lpc(void) // decode range pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0210); // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0d); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0f); /* range 0x1600 - 0x167f */ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x1601); diff --git a/src/odm_oem/lenovo/lenovo.h b/src/odm_oem/lenovo/lenovo.h index 25074bc..9abda4b 100644 --- a/src/odm_oem/lenovo/lenovo.h +++ b/src/odm_oem/lenovo/lenovo.h @@ -1,4 +1,5 @@ const char *lenovo_mainboard_partnumber(void); int drivers_lenovo_is_wacom_present(void); void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, - int have_dock_serial); + int have_dock_serial, + int have_infrared); diff --git a/src/odm_oem/lenovo/wacom.c b/src/odm_oem/lenovo/wacom.c index c5be6ed..bc962c8 100644 --- a/src/odm_oem/lenovo/wacom.c +++ b/src/odm_oem/lenovo/wacom.c @@ -89,7 +89,8 @@ drivers_lenovo_is_wacom_present(void) void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, - int have_dock_serial) + int have_dock_serial, + int have_infrared) { int scopelen, devicelen, reslen, methodlen; @@ -131,6 +132,47 @@ drivers_lenovo_serial_ports_ssdt_generate(const char *scope, scopelen += devicelen; } + if (have_infrared) { + /* Device op. */ + scopelen += acpigen_emit_byte(0x5b); + scopelen += acpigen_emit_byte(0x82); + devicelen = acpigen_write_len_f(); + devicelen += acpigen_emit_namestring("FIR"); + + devicelen += acpigen_write_name("_HID"); + devicelen += acpigen_emit_eisaid("IBM0071"); + devicelen += acpigen_write_name("_CID"); + devicelen += acpigen_emit_eisaid("PNP0511"); + devicelen += acpigen_write_name("_UID"); + + /* One */ + devicelen += acpigen_write_byte(0x1); + devicelen += acpigen_write_name("_CRS"); + + reslen = acpigen_write_resourcetemplate_header(); + reslen += acpigen_write_io16(0x2f8, 0x2f8, 1, 8, 1); + reslen += acpigen_write_irq(0x08); + + devicelen += reslen; + devicelen += acpigen_write_resourcetemplate_footer(reslen); + + /* method op */ + devicelen += acpigen_emit_byte(0x14); + methodlen = acpigen_write_len_f(); + methodlen += acpigen_emit_namestring("_STA"); + /* no fnarg */ + methodlen += acpigen_emit_byte(0x00); + /* return */ + methodlen += acpigen_emit_byte(0xa4); + methodlen += acpigen_write_byte(0xf); + acpigen_patch_len(methodlen); + + devicelen += methodlen; + + acpigen_patch_len(devicelen - 1); + scopelen += devicelen; + } + if (have_dock_serial) { /* Device op. */ scopelen += acpigen_emit_byte(0x5b);

1 0

Patch set updated for coreboot: d36a969 lenovo/t60: Enable Infrared port.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5243 -gerrit commit d36a969ba61dce4a168ba60bc38a37df4ea0d6f7 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Feb 15 19:17:10 2014 +0100 lenovo/t60: Enable Infrared port. Change-Id: I10f05334328c9929a99352185d286a7a17898801 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/lenovo/t60/acpi/superio.asl | 16 ++++++++++++++++ src/mainboard/lenovo/t60/devicetree.cb | 4 ++++ src/mainboard/lenovo/t60/romstage.c | 2 +- 3 files changed, 21 insertions(+), 1 deletion(-) diff --git a/src/mainboard/lenovo/t60/acpi/superio.asl b/src/mainboard/lenovo/t60/acpi/superio.asl index e69de29..a0d8e0a 100644 --- a/src/mainboard/lenovo/t60/acpi/superio.asl +++ b/src/mainboard/lenovo/t60/acpi/superio.asl @@ -0,0 +1,16 @@ + Device (FIR) // Infrared + { + Name(_HID, EISAID("IBM0071")) + Name(_CID, EISAID("PNP0511")) + + Name(_CRS, ResourceTemplate() + { + IO (Decode16, 0x2f8, 0x2f8, 0x01, 0x08) + IRQNoFlags () {3} + }) + + Method (_STA, 0) + { + Return (0xf) + } + } diff --git a/src/mainboard/lenovo/t60/devicetree.cb b/src/mainboard/lenovo/t60/devicetree.cb index b87a223..cce5f93 100644 --- a/src/mainboard/lenovo/t60/devicetree.cb +++ b/src/mainboard/lenovo/t60/devicetree.cb @@ -148,6 +148,10 @@ chip northbridge/intel/i945 chip superio/nsc/pc87382 device pnp 164e.2 on # IR io 0x60 = 0x2f8 + irq 0x29 = 0xb0 + irq 0x70 = 0x3 + drq 0x74 = 0x1 + irq 0xf0 = 0x82 end device pnp 164e.3 off # Serial Port diff --git a/src/mainboard/lenovo/t60/romstage.c b/src/mainboard/lenovo/t60/romstage.c index dae917c..237e967 100644 --- a/src/mainboard/lenovo/t60/romstage.c +++ b/src/mainboard/lenovo/t60/romstage.c @@ -79,7 +79,7 @@ static void ich7_enable_lpc(void) // decode range pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0210); // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0d); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0f); /* range 0x1600 - 0x167f */ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x1601);

1 0

Patch set updated for coreboot: 2896789 lenovo/x60: Enable Infrared port.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5242 -gerrit commit 28967896bca9ce36efa5cce9c1f5b4f7a5235918 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Feb 15 19:13:00 2014 +0100 lenovo/x60: Enable Infrared port. Change-Id: I8ce0195bc85a983627826b31eb9879c3dbc80dd9 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/lenovo/x201/acpi_tables.c | 2 +- src/mainboard/lenovo/x60/acpi_tables.c | 2 +- src/mainboard/lenovo/x60/devicetree.cb | 4 +++ src/mainboard/lenovo/x60/romstage.c | 2 +- src/odm_oem/lenovo/lenovo.h | 3 ++- src/odm_oem/lenovo/wacom.c | 44 ++++++++++++++++++++++++++++++++- 6 files changed, 52 insertions(+), 5 deletions(-) diff --git a/src/mainboard/lenovo/x201/acpi_tables.c b/src/mainboard/lenovo/x201/acpi_tables.c index 981c52e..26c8f02 100644 --- a/src/mainboard/lenovo/x201/acpi_tables.c +++ b/src/mainboard/lenovo/x201/acpi_tables.c @@ -94,7 +94,7 @@ unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); - drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 0); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 0, 0); return (unsigned long)(acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/acpi_tables.c b/src/mainboard/lenovo/x60/acpi_tables.c index d6ce4ba..c7c0a1a 100644 --- a/src/mainboard/lenovo/x60/acpi_tables.c +++ b/src/mainboard/lenovo/x60/acpi_tables.c @@ -87,7 +87,7 @@ unsigned long acpi_fill_madt(unsigned long current) unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); - drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1, 1); return (unsigned long) (acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index 5b4e37f..acd5af3 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -125,6 +125,10 @@ chip northbridge/intel/i945 chip superio/nsc/pc87382 device pnp 164e.2 on # IR io 0x60 = 0x2f8 + irq 0x29 = 0xb0 + irq 0x70 = 0x3 + drq 0x74 = 0x1 + irq 0xf0 = 0x82 end device pnp 164e.3 on # Digitizer diff --git a/src/mainboard/lenovo/x60/romstage.c b/src/mainboard/lenovo/x60/romstage.c index 1198fb2..8eca464 100644 --- a/src/mainboard/lenovo/x60/romstage.c +++ b/src/mainboard/lenovo/x60/romstage.c @@ -86,7 +86,7 @@ static void ich7_enable_lpc(void) // decode range pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0210); // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0d); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0f); /* range 0x1600 - 0x167f */ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x1601); diff --git a/src/odm_oem/lenovo/lenovo.h b/src/odm_oem/lenovo/lenovo.h index 25074bc..9abda4b 100644 --- a/src/odm_oem/lenovo/lenovo.h +++ b/src/odm_oem/lenovo/lenovo.h @@ -1,4 +1,5 @@ const char *lenovo_mainboard_partnumber(void); int drivers_lenovo_is_wacom_present(void); void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, - int have_dock_serial); + int have_dock_serial, + int have_infrared); diff --git a/src/odm_oem/lenovo/wacom.c b/src/odm_oem/lenovo/wacom.c index 241db83..39f293f 100644 --- a/src/odm_oem/lenovo/wacom.c +++ b/src/odm_oem/lenovo/wacom.c @@ -89,7 +89,8 @@ drivers_lenovo_is_wacom_present(void) void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, - int have_dock_serial) + int have_dock_serial, + int have_infrared) { int scopelen, devicelen, reslen, methodlen; @@ -131,6 +132,47 @@ drivers_lenovo_serial_ports_ssdt_generate(const char *scope, scopelen += devicelen; } + if (have_infrared) { + /* Device op. */ + scopelen += acpigen_emit_byte(0x5b); + scopelen += acpigen_emit_byte(0x82); + devicelen = acpigen_write_len_f(); + devicelen += acpigen_emit_namestring("FIR"); + + devicelen += acpigen_write_name("_HID"); + devicelen += acpigen_emit_eisaid("IBM0071"); + devicelen += acpigen_write_name("_CID"); + devicelen += acpigen_emit_eisaid("PNP0511"); + devicelen += acpigen_write_name("_UID"); + + /* One */ + devicelen += acpigen_write_byte(0x1); + devicelen += acpigen_write_name("_CRS"); + + reslen = acpigen_write_resourcetemplate_header(); + reslen += acpigen_write_io16(0x2f8, 0x2f8, 1, 8, 1); + reslen += acpigen_write_irq(0x08); + + devicelen += reslen; + devicelen += acpigen_write_resourcetemplate_footer(reslen); + + /* method op */ + devicelen += acpigen_emit_byte(0x14); + methodlen = acpigen_write_len_f(); + methodlen += acpigen_emit_namestring("_STA"); + /* no fnarg */ + methodlen += acpigen_emit_byte(0x00); + /* return */ + methodlen += acpigen_emit_byte(0xa4); + methodlen += acpigen_write_byte(0xf); + acpigen_patch_len(methodlen); + + devicelen += methodlen; + + acpigen_patch_len(devicelen - 1); + scopelen += devicelen; + } + if (have_dock_serial) { /* Device op. */ scopelen += acpigen_emit_byte(0x5b);

1 0

Patch set updated for coreboot: 0f34e18 lenovo/x60: Support digitizer on X60t and X201t.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5239 -gerrit commit 0f34e18abb5278f64bc0086861412d7e44dab919 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Feb 15 17:00:46 2014 +0100 lenovo/x60: Support digitizer on X60t and X201t. Change-Id: I5b0399a8edca3b73aa7d515d2c446c31b3239fa5 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/lenovo/Kconfig | 4 +- src/mainboard/lenovo/x201/Kconfig | 4 +- src/mainboard/lenovo/x201/acpi_tables.c | 2 + src/mainboard/lenovo/x201/devicetree.cb | 14 +++ src/mainboard/lenovo/x201/romstage.c | 2 +- src/mainboard/lenovo/x60/Kconfig | 3 +- src/mainboard/lenovo/x60/acpi_tables.c | 2 + src/mainboard/lenovo/x60/devicetree.cb | 7 +- src/odm_oem/Kconfig | 2 + src/odm_oem/lenovo/Kconfig | 28 +++++ src/odm_oem/lenovo/Makefile.inc | 1 + src/odm_oem/lenovo/lenovo.h | 3 + src/odm_oem/lenovo/wacom.c | 174 ++++++++++++++++++++++++++++++++ 13 files changed, 239 insertions(+), 7 deletions(-) diff --git a/src/mainboard/lenovo/Kconfig b/src/mainboard/lenovo/Kconfig index a29fdbf..1de11a8 100644 --- a/src/mainboard/lenovo/Kconfig +++ b/src/mainboard/lenovo/Kconfig @@ -4,7 +4,7 @@ choice prompt "Mainboard model" config BOARD_LENOVO_X60 - bool "ThinkPad X60 / X60s" + bool "ThinkPad X60 / X60s / X60t" help The following X60 series ThinkPad machines have been verified to work correctly: @@ -13,7 +13,7 @@ config BOARD_LENOVO_X60 ThinkPad X60 (Model 1709) config BOARD_LENOVO_X201 - bool "ThinkPad X201" + bool "ThinkPad X201 / X201s / X201t" help Lenovo X201 laptop. Consult wiki for details. diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig index 8e7ebae..4caf58c 100644 --- a/src/mainboard/lenovo/x201/Kconfig +++ b/src/mainboard/lenovo/x201/Kconfig @@ -18,6 +18,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_ACPI_RESUME select EARLY_CBMEM_INIT select MAINBOARD_HAS_NATIVE_VGA_INIT + select SUPERIO_NSC_PC87382 + select DRIVERS_LENOVO_WACOM config MAINBOARD_DIR string @@ -29,7 +31,7 @@ config MAINBOARD_PART_NUMBER config MAINBOARD_VERSION string - default "ThinkPad X201" + default "ThinkPad X201 / X201s / X201t" config MAINBOARD_VENDOR string diff --git a/src/mainboard/lenovo/x201/acpi_tables.c b/src/mainboard/lenovo/x201/acpi_tables.c index 165de0d..981c52e 100644 --- a/src/mainboard/lenovo/x201/acpi_tables.c +++ b/src/mainboard/lenovo/x201/acpi_tables.c @@ -31,6 +31,7 @@ #include <device/pci.h> #include <device/pci_ids.h> #include "southbridge/intel/ibexpeak/nvs.h" +#include "odm_oem/lenovo/lenovo.h" extern const unsigned char AmlCode[]; #if CONFIG_HAVE_ACPI_SLIC @@ -93,6 +94,7 @@ unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 0); return (unsigned long)(acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb index 37a430c..0b978de 100644 --- a/src/mainboard/lenovo/x201/devicetree.cb +++ b/src/mainboard/lenovo/x201/devicetree.cb @@ -139,6 +139,20 @@ chip northbridge/intel/nehalem end device pci 1f.0 on # PCI-LPC bridge subsystemid 0x17aa 0x2166 + chip superio/nsc/pc87382 + device pnp 164e.3 on # Digitizer + io 0x60 = 0x200 + irq 0x29 = 0xb0 + irq 0x70 = 0x5 + irq 0xf0 = 0x82 + end + # IR, not connected + device pnp 164e.2 off end + # GPIO, not connected + device pnp 164e.7 off end + # DLPC, not connected + device pnp 164e.19 off end + end end device pci 1f.2 on # IDE/SATA subsystemid 0x17aa 0x2168 diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index f0874d3..9b99c4e 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -53,7 +53,7 @@ static void pch_enable_lpc(void) /* Enable EC, PS/2 Keyboard/Mouse */ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN | - COMA_LPC_EN); + COMA_LPC_EN | GAMEL_LPC_EN); pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601); pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1); diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig index 7ed2665..8c1417e 100644 --- a/src/mainboard/lenovo/x60/Kconfig +++ b/src/mainboard/lenovo/x60/Kconfig @@ -26,6 +26,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select MAINBOARD_HAS_NATIVE_VGA_INIT select EARLY_CBMEM_INIT select H8_DOCK_EARLY_INIT + select DRIVERS_LENOVO_WACOM config MAINBOARD_DIR string @@ -41,7 +42,7 @@ config DCACHE_RAM_SIZE config MAINBOARD_PART_NUMBER string - default "ThinkPad X60 / X60s" + default "ThinkPad X60 / X60s / X60t" config MMCONF_BASE_ADDRESS hex diff --git a/src/mainboard/lenovo/x60/acpi_tables.c b/src/mainboard/lenovo/x60/acpi_tables.c index f6ed4ae..d6ce4ba 100644 --- a/src/mainboard/lenovo/x60/acpi_tables.c +++ b/src/mainboard/lenovo/x60/acpi_tables.c @@ -29,6 +29,7 @@ #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> +#include "odm_oem/lenovo/lenovo.h" extern const unsigned char AmlCode[]; #if CONFIG_HAVE_ACPI_SLIC @@ -86,6 +87,7 @@ unsigned long acpi_fill_madt(unsigned long current) unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1); return (unsigned long) (acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index 3880f18..5b4e37f 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -127,8 +127,11 @@ chip northbridge/intel/i945 io 0x60 = 0x2f8 end - device pnp 164e.3 off # Serial Port - io 0x60 = 0x3f8 + device pnp 164e.3 on # Digitizer + io 0x60 = 0x200 + irq 0x29 = 0xb0 + irq 0x70 = 0x5 + irq 0xf0 = 0x82 end device pnp 164e.7 on # GPIO diff --git a/src/odm_oem/Kconfig b/src/odm_oem/Kconfig index 6eb2993..e1f5243 100644 --- a/src/odm_oem/Kconfig +++ b/src/odm_oem/Kconfig @@ -1,3 +1,5 @@ menu "OEM / ODM" +source "src/odm_oem/lenovo/Kconfig" + endmenu diff --git a/src/odm_oem/lenovo/Kconfig b/src/odm_oem/lenovo/Kconfig new file mode 100644 index 0000000..5056b1e --- /dev/null +++ b/src/odm_oem/lenovo/Kconfig @@ -0,0 +1,28 @@ +config DRIVERS_LENOVO_WACOM + bool + default n + +if DRIVERS_LENOVO_WACOM + +choice + prompt "Digitizer" + +config DIGITIZER_AUTODETECT + bool "Autodetect" + help + The presence of digitizer is inferred from model number stored in + AT24RF chip. + +config DIGITIZER_PRESENT + bool "Present" + help + The digitizer is assumed to be present. + +config DIGITIZER_ABSENT + bool "Absent" + help + The digitizer is assumed to be absent. + +endchoice + +endif diff --git a/src/odm_oem/lenovo/Makefile.inc b/src/odm_oem/lenovo/Makefile.inc index 18e2110..bbb39d4 100644 --- a/src/odm_oem/lenovo/Makefile.inc +++ b/src/odm_oem/lenovo/Makefile.inc @@ -1 +1,2 @@ ramstage-y += serials.c +ramstage-$(CONFIG_DRIVERS_LENOVO_WACOM) += wacom.c diff --git a/src/odm_oem/lenovo/lenovo.h b/src/odm_oem/lenovo/lenovo.h index 6824eb6..25074bc 100644 --- a/src/odm_oem/lenovo/lenovo.h +++ b/src/odm_oem/lenovo/lenovo.h @@ -1 +1,4 @@ const char *lenovo_mainboard_partnumber(void); +int drivers_lenovo_is_wacom_present(void); +void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, + int have_dock_serial); diff --git a/src/odm_oem/lenovo/wacom.c b/src/odm_oem/lenovo/wacom.c new file mode 100644 index 0000000..241db83 --- /dev/null +++ b/src/odm_oem/lenovo/wacom.c @@ -0,0 +1,174 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2009 coresystems GmbH + * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. + * + * 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, or (at your + * option) any later version, 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 <types.h> +#include <console/console.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <device/device.h> +#include <device/pnp.h> +#include <string.h> +#include "odm_oem/lenovo/lenovo.h" + +const char tablet_numbers[][5] = { + /* X60t. */ + "6363", "6364", "6365", "6366", + "6367", "6368", "7762", "7763", + "7764", "7767", "7768", "7769", + /* X201t. */ + "0053", "0831", "2985", "3093", + "3113", "3144", "3239", "4184", + "7448", "7449", "7450", "7453", + "2263", "2266", +}; + +int +drivers_lenovo_is_wacom_present(void) +{ +#if IS_ENABLED(CONFIG_DIGITIZER_PRESENT) + printk (BIOS_INFO, "Digitizer state forced as present\n"); + return 1; +#elif IS_ENABLED(CONFIG_DIGITIZER_ABSENT) + printk (BIOS_INFO, "Digitizer state forced as absent\n"); + return 0; +#else + const char *pn; + int i; + static int result = -1; + device_t superio; + u8 sioid; + + if (result != -1) + return result; + superio = dev_find_slot_pnp (0x164e, 3); + if (!superio) { + printk (BIOS_INFO, "No Super I/O, skipping wacom\n"); + return (result = 0); + } + + /* Probe ID. */ + sioid = pnp_read_config(superio, 0x20); + if (sioid == 0xff) { + printk (BIOS_INFO, "Super I/O probe failed, skipping wacom\n"); + return (result = 0); + } + + pn = lenovo_mainboard_partnumber(); + if (!pn) + return 0; + printk (BIOS_DEBUG, "Lenovo P/N is %s\n", pn); + for (i = 0; i < sizeof (tablet_numbers) / sizeof (tablet_numbers[0]); + i++) + if (memcmp (tablet_numbers[i], pn, 4) == 0) { + printk (BIOS_DEBUG, "Lenovo P/N %s is a tablet\n", pn); + return (result = 1); + } + printk (BIOS_DEBUG, "Lenovo P/N %s is not a tablet\n", pn); + return (result = 0); +#endif +} + +void +drivers_lenovo_serial_ports_ssdt_generate(const char *scope, + int have_dock_serial) +{ + int scopelen, devicelen, reslen, methodlen; + + scopelen = acpigen_write_scope(scope); + + if (drivers_lenovo_is_wacom_present()) { + /* Device op. */ + scopelen += acpigen_emit_byte(0x5b); + scopelen += acpigen_emit_byte(0x82); + devicelen = acpigen_write_len_f(); + devicelen += acpigen_emit_namestring("DTR"); + + devicelen += acpigen_write_name("_HID"); + devicelen += acpigen_emit_eisaid("WACF004"); + + devicelen += acpigen_write_name("_CRS"); + + reslen = acpigen_write_resourcetemplate_header(); + reslen += acpigen_write_io16(0x200, 0x200, 1, 8, 1); + reslen += acpigen_write_irq(0x20); + + devicelen += reslen; + devicelen += acpigen_write_resourcetemplate_footer(reslen); + + /* method op */ + devicelen += acpigen_emit_byte(0x14); + methodlen = acpigen_write_len_f(); + methodlen += acpigen_emit_namestring("_STA"); + /* no fnarg */ + methodlen += acpigen_emit_byte(0x00); + /* return */ + methodlen += acpigen_emit_byte(0xa4); + methodlen += acpigen_write_byte(0xf); + + acpigen_patch_len(methodlen); + devicelen += methodlen; + + acpigen_patch_len(devicelen - 1); + scopelen += devicelen; + } + + if (have_dock_serial) { + /* Device op. */ + scopelen += acpigen_emit_byte(0x5b); + scopelen += acpigen_emit_byte(0x82); + devicelen = acpigen_write_len_f(); + devicelen += acpigen_emit_namestring("COMA"); + + devicelen += acpigen_write_name("_HID"); + devicelen += acpigen_emit_eisaid("PNP0511"); + devicelen += acpigen_write_name("_UID"); + /* Byte */ + devicelen += acpigen_write_byte(0x2); + + devicelen += acpigen_write_name("_CRS"); + + reslen = acpigen_write_resourcetemplate_header(); + reslen += acpigen_write_io16(0x3f8, 0x3f8, 1, 8, 1); + reslen += acpigen_write_irq(0x10); + + devicelen += reslen; + devicelen += acpigen_write_resourcetemplate_footer(reslen); + + /* method op */ + devicelen += acpigen_emit_byte(0x14); + methodlen = acpigen_write_len_f(); + methodlen += acpigen_emit_namestring("_STA"); + /* no fnarg */ + methodlen += acpigen_emit_byte(0x00); + /* return */ + methodlen += acpigen_emit_byte(0xa4); + methodlen += acpigen_write_byte(0xf); + acpigen_patch_len(methodlen); + + devicelen += methodlen; + + acpigen_patch_len(devicelen - 1); + scopelen += devicelen; + } + + acpigen_patch_len(scopelen - 1); +}

1 0

Patch set updated for coreboot: e204c67 lenovo/t60: Enable Infrared port.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5243 -gerrit commit e204c672302203cedfa900d3ad66cc7692624c7e Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Feb 15 19:17:10 2014 +0100 lenovo/t60: Enable Infrared port. Change-Id: I10f05334328c9929a99352185d286a7a17898801 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/lenovo/t60/acpi/superio.asl | 16 ++++++++++++++++ src/mainboard/lenovo/t60/devicetree.cb | 4 ++++ src/mainboard/lenovo/t60/romstage.c | 2 +- 3 files changed, 21 insertions(+), 1 deletion(-) diff --git a/src/mainboard/lenovo/t60/acpi/superio.asl b/src/mainboard/lenovo/t60/acpi/superio.asl index e69de29..a0d8e0a 100644 --- a/src/mainboard/lenovo/t60/acpi/superio.asl +++ b/src/mainboard/lenovo/t60/acpi/superio.asl @@ -0,0 +1,16 @@ + Device (FIR) // Infrared + { + Name(_HID, EISAID("IBM0071")) + Name(_CID, EISAID("PNP0511")) + + Name(_CRS, ResourceTemplate() + { + IO (Decode16, 0x2f8, 0x2f8, 0x01, 0x08) + IRQNoFlags () {3} + }) + + Method (_STA, 0) + { + Return (0xf) + } + } diff --git a/src/mainboard/lenovo/t60/devicetree.cb b/src/mainboard/lenovo/t60/devicetree.cb index b87a223..cce5f93 100644 --- a/src/mainboard/lenovo/t60/devicetree.cb +++ b/src/mainboard/lenovo/t60/devicetree.cb @@ -148,6 +148,10 @@ chip northbridge/intel/i945 chip superio/nsc/pc87382 device pnp 164e.2 on # IR io 0x60 = 0x2f8 + irq 0x29 = 0xb0 + irq 0x70 = 0x3 + drq 0x74 = 0x1 + irq 0xf0 = 0x82 end device pnp 164e.3 off # Serial Port diff --git a/src/mainboard/lenovo/t60/romstage.c b/src/mainboard/lenovo/t60/romstage.c index dae917c..237e967 100644 --- a/src/mainboard/lenovo/t60/romstage.c +++ b/src/mainboard/lenovo/t60/romstage.c @@ -79,7 +79,7 @@ static void ich7_enable_lpc(void) // decode range pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0210); // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0d); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0f); /* range 0x1600 - 0x167f */ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x1601);

1 0

Patch set updated for coreboot: 72b6aa5 lenovo/x60: Enable Infrared port.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5242 -gerrit commit 72b6aa5d954211ff0b329a64cb8fba73c2eb7da9 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Feb 15 19:13:00 2014 +0100 lenovo/x60: Enable Infrared port. Change-Id: I8ce0195bc85a983627826b31eb9879c3dbc80dd9 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/lenovo/x201/acpi_tables.c | 2 +- src/mainboard/lenovo/x60/acpi_tables.c | 2 +- src/mainboard/lenovo/x60/devicetree.cb | 4 +++ src/mainboard/lenovo/x60/romstage.c | 2 +- src/odm_oem/lenovo/lenovo.h | 3 ++- src/odm_oem/lenovo/wacom.c | 44 ++++++++++++++++++++++++++++++++- 6 files changed, 52 insertions(+), 5 deletions(-) diff --git a/src/mainboard/lenovo/x201/acpi_tables.c b/src/mainboard/lenovo/x201/acpi_tables.c index 981c52e..26c8f02 100644 --- a/src/mainboard/lenovo/x201/acpi_tables.c +++ b/src/mainboard/lenovo/x201/acpi_tables.c @@ -94,7 +94,7 @@ unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); - drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 0); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 0, 0); return (unsigned long)(acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/acpi_tables.c b/src/mainboard/lenovo/x60/acpi_tables.c index d6ce4ba..c7c0a1a 100644 --- a/src/mainboard/lenovo/x60/acpi_tables.c +++ b/src/mainboard/lenovo/x60/acpi_tables.c @@ -87,7 +87,7 @@ unsigned long acpi_fill_madt(unsigned long current) unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); - drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1, 1); return (unsigned long) (acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index 5b4e37f..acd5af3 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -125,6 +125,10 @@ chip northbridge/intel/i945 chip superio/nsc/pc87382 device pnp 164e.2 on # IR io 0x60 = 0x2f8 + irq 0x29 = 0xb0 + irq 0x70 = 0x3 + drq 0x74 = 0x1 + irq 0xf0 = 0x82 end device pnp 164e.3 on # Digitizer diff --git a/src/mainboard/lenovo/x60/romstage.c b/src/mainboard/lenovo/x60/romstage.c index 1198fb2..8eca464 100644 --- a/src/mainboard/lenovo/x60/romstage.c +++ b/src/mainboard/lenovo/x60/romstage.c @@ -86,7 +86,7 @@ static void ich7_enable_lpc(void) // decode range pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0210); // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0d); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1f0f); /* range 0x1600 - 0x167f */ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x1601); diff --git a/src/odm_oem/lenovo/lenovo.h b/src/odm_oem/lenovo/lenovo.h index 25074bc..9abda4b 100644 --- a/src/odm_oem/lenovo/lenovo.h +++ b/src/odm_oem/lenovo/lenovo.h @@ -1,4 +1,5 @@ const char *lenovo_mainboard_partnumber(void); int drivers_lenovo_is_wacom_present(void); void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, - int have_dock_serial); + int have_dock_serial, + int have_infrared); diff --git a/src/odm_oem/lenovo/wacom.c b/src/odm_oem/lenovo/wacom.c index 241db83..cd6dd38 100644 --- a/src/odm_oem/lenovo/wacom.c +++ b/src/odm_oem/lenovo/wacom.c @@ -89,7 +89,8 @@ drivers_lenovo_is_wacom_present(void) void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, - int have_dock_serial) + int have_dock_serial, + int have_infrared) { int scopelen, devicelen, reslen, methodlen; @@ -131,6 +132,47 @@ drivers_lenovo_serial_ports_ssdt_generate(const char *scope, scopelen += devicelen; } + if (have_infrared) { + /* Device op. */ + scopelen += acpigen_emit_byte(0x5b); + scopelen += acpigen_emit_byte(0x82); + devicelen = acpigen_write_len_f(); + devicelen += acpigen_emit_namestring("FIR"); + + devicelen += acpigen_write_name("_HID"); + devicelen += acpigen_emit_eisaid("IBM0071"); + devicelen += acpigen_write_name("_CID"); + devicelen += acpigen_emit_eisaid("PNP0511"); + devicelen += acpigen_write_name("_UID"); + + /* One */ + devicelen += acpigen_write_byte(0x1); + devicelen += acpigen_write_name("_CRS"); + + reslen = acpigen_write_resourcetemplate_header(); + reslen += acpigen_write_io16(0x2f8, 0x2f8, 1, 8, 1); + reslen += acpigen_write_irq(0x80); + + devicelen += reslen; + devicelen += acpigen_write_resourcetemplate_footer(reslen); + + /* method op */ + devicelen += acpigen_emit_byte(0x14); + methodlen = acpigen_write_len_f(); + methodlen += acpigen_emit_namestring("_STA"); + /* no fnarg */ + methodlen += acpigen_emit_byte(0x00); + /* return */ + methodlen += acpigen_emit_byte(0xa4); + methodlen += acpigen_write_byte(0xf); + acpigen_patch_len(methodlen); + + devicelen += methodlen; + + acpigen_patch_len(devicelen - 1); + scopelen += devicelen; + } + if (have_dock_serial) { /* Device op. */ scopelen += acpigen_emit_byte(0x5b);

1 0

Patch set updated for coreboot: 5ebf91b lenovo/x60: Support digitizer on X60t and X201t.
by Vladimir Serbinenko 16 Feb '14

16 Feb '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5239 -gerrit commit 5ebf91bbc17b616bc3140737cd37da03acbc31c7 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Feb 15 17:00:46 2014 +0100 lenovo/x60: Support digitizer on X60t and X201t. Change-Id: I5b0399a8edca3b73aa7d515d2c446c31b3239fa5 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/lenovo/Kconfig | 4 +- src/mainboard/lenovo/x201/Kconfig | 4 +- src/mainboard/lenovo/x201/acpi_tables.c | 2 + src/mainboard/lenovo/x201/devicetree.cb | 14 +++ src/mainboard/lenovo/x201/romstage.c | 2 +- src/mainboard/lenovo/x60/Kconfig | 3 +- src/mainboard/lenovo/x60/acpi_tables.c | 2 + src/mainboard/lenovo/x60/devicetree.cb | 7 +- src/odm_oem/Kconfig | 2 + src/odm_oem/lenovo/Kconfig | 28 +++++ src/odm_oem/lenovo/Makefile.inc | 1 + src/odm_oem/lenovo/lenovo.h | 3 + src/odm_oem/lenovo/wacom.c | 174 ++++++++++++++++++++++++++++++++ 13 files changed, 239 insertions(+), 7 deletions(-) diff --git a/src/mainboard/lenovo/Kconfig b/src/mainboard/lenovo/Kconfig index a29fdbf..1de11a8 100644 --- a/src/mainboard/lenovo/Kconfig +++ b/src/mainboard/lenovo/Kconfig @@ -4,7 +4,7 @@ choice prompt "Mainboard model" config BOARD_LENOVO_X60 - bool "ThinkPad X60 / X60s" + bool "ThinkPad X60 / X60s / X60t" help The following X60 series ThinkPad machines have been verified to work correctly: @@ -13,7 +13,7 @@ config BOARD_LENOVO_X60 ThinkPad X60 (Model 1709) config BOARD_LENOVO_X201 - bool "ThinkPad X201" + bool "ThinkPad X201 / X201s / X201t" help Lenovo X201 laptop. Consult wiki for details. diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig index 8e7ebae..4caf58c 100644 --- a/src/mainboard/lenovo/x201/Kconfig +++ b/src/mainboard/lenovo/x201/Kconfig @@ -18,6 +18,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_ACPI_RESUME select EARLY_CBMEM_INIT select MAINBOARD_HAS_NATIVE_VGA_INIT + select SUPERIO_NSC_PC87382 + select DRIVERS_LENOVO_WACOM config MAINBOARD_DIR string @@ -29,7 +31,7 @@ config MAINBOARD_PART_NUMBER config MAINBOARD_VERSION string - default "ThinkPad X201" + default "ThinkPad X201 / X201s / X201t" config MAINBOARD_VENDOR string diff --git a/src/mainboard/lenovo/x201/acpi_tables.c b/src/mainboard/lenovo/x201/acpi_tables.c index 165de0d..981c52e 100644 --- a/src/mainboard/lenovo/x201/acpi_tables.c +++ b/src/mainboard/lenovo/x201/acpi_tables.c @@ -31,6 +31,7 @@ #include <device/pci.h> #include <device/pci_ids.h> #include "southbridge/intel/ibexpeak/nvs.h" +#include "odm_oem/lenovo/lenovo.h" extern const unsigned char AmlCode[]; #if CONFIG_HAVE_ACPI_SLIC @@ -93,6 +94,7 @@ unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 0); return (unsigned long)(acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb index 37a430c..0b978de 100644 --- a/src/mainboard/lenovo/x201/devicetree.cb +++ b/src/mainboard/lenovo/x201/devicetree.cb @@ -139,6 +139,20 @@ chip northbridge/intel/nehalem end device pci 1f.0 on # PCI-LPC bridge subsystemid 0x17aa 0x2166 + chip superio/nsc/pc87382 + device pnp 164e.3 on # Digitizer + io 0x60 = 0x200 + irq 0x29 = 0xb0 + irq 0x70 = 0x5 + irq 0xf0 = 0x82 + end + # IR, not connected + device pnp 164e.2 off end + # GPIO, not connected + device pnp 164e.7 off end + # DLPC, not connected + device pnp 164e.19 off end + end end device pci 1f.2 on # IDE/SATA subsystemid 0x17aa 0x2168 diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index f0874d3..9b99c4e 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -53,7 +53,7 @@ static void pch_enable_lpc(void) /* Enable EC, PS/2 Keyboard/Mouse */ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN | - COMA_LPC_EN); + COMA_LPC_EN | GAMEL_LPC_EN); pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601); pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1); diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig index 7ed2665..8c1417e 100644 --- a/src/mainboard/lenovo/x60/Kconfig +++ b/src/mainboard/lenovo/x60/Kconfig @@ -26,6 +26,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select MAINBOARD_HAS_NATIVE_VGA_INIT select EARLY_CBMEM_INIT select H8_DOCK_EARLY_INIT + select DRIVERS_LENOVO_WACOM config MAINBOARD_DIR string @@ -41,7 +42,7 @@ config DCACHE_RAM_SIZE config MAINBOARD_PART_NUMBER string - default "ThinkPad X60 / X60s" + default "ThinkPad X60 / X60s / X60t" config MMCONF_BASE_ADDRESS hex diff --git a/src/mainboard/lenovo/x60/acpi_tables.c b/src/mainboard/lenovo/x60/acpi_tables.c index f6ed4ae..d6ce4ba 100644 --- a/src/mainboard/lenovo/x60/acpi_tables.c +++ b/src/mainboard/lenovo/x60/acpi_tables.c @@ -29,6 +29,7 @@ #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> +#include "odm_oem/lenovo/lenovo.h" extern const unsigned char AmlCode[]; #if CONFIG_HAVE_ACPI_SLIC @@ -86,6 +87,7 @@ unsigned long acpi_fill_madt(unsigned long current) unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { generate_cpu_entries(); + drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1); return (unsigned long) (acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index 3880f18..5b4e37f 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -127,8 +127,11 @@ chip northbridge/intel/i945 io 0x60 = 0x2f8 end - device pnp 164e.3 off # Serial Port - io 0x60 = 0x3f8 + device pnp 164e.3 on # Digitizer + io 0x60 = 0x200 + irq 0x29 = 0xb0 + irq 0x70 = 0x5 + irq 0xf0 = 0x82 end device pnp 164e.7 on # GPIO diff --git a/src/odm_oem/Kconfig b/src/odm_oem/Kconfig index 6eb2993..e1f5243 100644 --- a/src/odm_oem/Kconfig +++ b/src/odm_oem/Kconfig @@ -1,3 +1,5 @@ menu "OEM / ODM" +source "src/odm_oem/lenovo/Kconfig" + endmenu diff --git a/src/odm_oem/lenovo/Kconfig b/src/odm_oem/lenovo/Kconfig new file mode 100644 index 0000000..5056b1e --- /dev/null +++ b/src/odm_oem/lenovo/Kconfig @@ -0,0 +1,28 @@ +config DRIVERS_LENOVO_WACOM + bool + default n + +if DRIVERS_LENOVO_WACOM + +choice + prompt "Digitizer" + +config DIGITIZER_AUTODETECT + bool "Autodetect" + help + The presence of digitizer is inferred from model number stored in + AT24RF chip. + +config DIGITIZER_PRESENT + bool "Present" + help + The digitizer is assumed to be present. + +config DIGITIZER_ABSENT + bool "Absent" + help + The digitizer is assumed to be absent. + +endchoice + +endif diff --git a/src/odm_oem/lenovo/Makefile.inc b/src/odm_oem/lenovo/Makefile.inc index 18e2110..bbb39d4 100644 --- a/src/odm_oem/lenovo/Makefile.inc +++ b/src/odm_oem/lenovo/Makefile.inc @@ -1 +1,2 @@ ramstage-y += serials.c +ramstage-$(CONFIG_DRIVERS_LENOVO_WACOM) += wacom.c diff --git a/src/odm_oem/lenovo/lenovo.h b/src/odm_oem/lenovo/lenovo.h index 6824eb6..25074bc 100644 --- a/src/odm_oem/lenovo/lenovo.h +++ b/src/odm_oem/lenovo/lenovo.h @@ -1 +1,4 @@ const char *lenovo_mainboard_partnumber(void); +int drivers_lenovo_is_wacom_present(void); +void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, + int have_dock_serial); diff --git a/src/odm_oem/lenovo/wacom.c b/src/odm_oem/lenovo/wacom.c new file mode 100644 index 0000000..c28f5a5 --- /dev/null +++ b/src/odm_oem/lenovo/wacom.c @@ -0,0 +1,174 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2009 coresystems GmbH + * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. + * + * 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, or (at your + * option) any later version, 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 <types.h> +#include <console/console.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <device/device.h> +#include <device/pnp.h> +#include <string.h> +#include "odm_oem/lenovo/lenovo.h" + +const char tablet_numbers[][5] = { + /* X60t. */ + "6363", "6364", "6365", "6366", + "6367", "6368", "7762", "7763", + "7764", "7767", "7768", "7769", + /* X201t. */ + "0053", "0831", "2985", "3093", + "3113", "3144", "3239", "4184", + "7448", "7449", "7450", "7453", + "2263", "2266", +}; + +int +drivers_lenovo_is_wacom_present(void) +{ +#if IS_ENABLED(CONFIG_DIGITIZER_PRESENT) + printk (BIOS_INFO, "Digitizer state forced as present\n"); + return 1; +#elif IS_ENABLED(CONFIG_DIGITIZER_ABSENT) + printk (BIOS_INFO, "Digitizer state forced as absent\n"); + return 0; +#else + const char *pn; + int i; + static int result = -1; + device_t superio; + u8 sioid; + + if (result != -1) + return result; + superio = dev_find_slot_pnp (0x164e, 3); + if (!superio) { + printk (BIOS_INFO, "No Super I/O, skipping wacom\n"); + return (result = 0); + } + + /* Probe ID. */ + sioid = pnp_read_config(superio, 0x20); + if (sioid == 0xff) { + printk (BIOS_INFO, "Super I/O probe failed, skipping wacom\n"); + return (result = 0); + } + + pn = lenovo_mainboard_partnumber(); + if (!pn) + return 0; + printk (BIOS_DEBUG, "Lenovo P/N is %s\n", pn); + for (i = 0; i < sizeof (tablet_numbers) / sizeof (tablet_numbers[0]); + i++) + if (memcmp (tablet_numbers[i], pn, 4) == 0) { + printk (BIOS_DEBUG, "Lenovo P/N %s is a tablet\n", pn); + return (result = 1); + } + printk (BIOS_DEBUG, "Lenovo P/N %s is not a tablet\n", pn); + return (result = 0); +#endif +} + +void +drivers_lenovo_serial_ports_ssdt_generate(const char *scope, + int have_dock_serial) +{ + int scopelen, devicelen, reslen, methodlen; + + scopelen = acpigen_write_scope(scope); + + if (drivers_lenovo_is_wacom_present()) { + /* Device op. */ + scopelen += acpigen_emit_byte(0x5b); + scopelen += acpigen_emit_byte(0x82); + devicelen = acpigen_write_len_f(); + devicelen += acpigen_emit_namestring("DTR"); + + devicelen += acpigen_write_name("_HID"); + devicelen += acpigen_emit_eisaid("WACF004"); + + devicelen += acpigen_write_name("_CRS"); + + reslen = acpigen_write_resourcetemplate_header(); + reslen += acpigen_write_io16(0x200, 0x200, 1, 8, 1); + reslen += acpigen_write_irq(0x20); + + devicelen += reslen; + devicelen += acpigen_write_resourcetemplate_footer(reslen); + + /* method op */ + devicelen += acpigen_emit_byte(0x14); + methodlen = acpigen_write_len_f(); + methodlen += acpigen_emit_namestring("_STA"); + /* no fnarg */ + methodlen += acpigen_emit_byte(0x00); + /* return */ + methodlen += acpigen_emit_byte(0xa4); + methodlen += acpigen_write_byte(0xf); + + acpigen_patch_len(methodlen - 1); + devicelen += methodlen; + + acpigen_patch_len(devicelen); + scopelen += devicelen; + } + + if (have_dock_serial) { + /* Device op. */ + scopelen += acpigen_emit_byte(0x5b); + scopelen += acpigen_emit_byte(0x82); + devicelen = acpigen_write_len_f(); + devicelen += acpigen_emit_namestring("COMA"); + + devicelen += acpigen_write_name("_HID"); + devicelen += acpigen_emit_eisaid("PNP0511"); + devicelen += acpigen_write_name("_UID"); + /* Byte */ + devicelen += acpigen_write_byte(0x2); + + devicelen += acpigen_write_name("_CRS"); + + reslen = acpigen_write_resourcetemplate_header(); + reslen += acpigen_write_io16(0x3f8, 0x3f8, 1, 8, 1); + reslen += acpigen_write_irq(0x10); + + devicelen += reslen; + devicelen += acpigen_write_resourcetemplate_footer(reslen); + + /* method op */ + devicelen += acpigen_emit_byte(0x14); + methodlen = acpigen_write_len_f(); + methodlen += acpigen_emit_namestring("_STA"); + /* no fnarg */ + methodlen += acpigen_emit_byte(0x00); + /* return */ + methodlen += acpigen_emit_byte(0xa4); + methodlen += acpigen_write_byte(0xf); + acpigen_patch_len(methodlen - 1); + + devicelen += methodlen; + + acpigen_patch_len(devicelen); + scopelen += devicelen; + } + + acpigen_patch_len(scopelen - 1); +}

1 0

Jump to page:

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

coreboot-gerrit February 2014