diff --git a/src/drivers/Kconfig b/src/drivers/Kconfig index 874ec75..42d1583 100644 --- a/src/drivers/Kconfig +++ b/src/drivers/Kconfig @@ -26,6 +26,7 @@ source src/drivers/i2c/Kconfig source src/drivers/ics/Kconfig source src/drivers/intel/Kconfig source src/drivers/ipmi/Kconfig +source src/drivers/lenovo/Kconfig source src/drivers/maxim/Kconfig source src/drivers/parade/Kconfig if PC80_SYSTEM diff --git a/src/drivers/Makefile.inc b/src/drivers/Makefile.inc index 66fe7b8..cb26643 100644 --- a/src/drivers/Makefile.inc +++ b/src/drivers/Makefile.inc @@ -23,6 +23,7 @@ subdirs-y += emulation subdirs-y += generic subdirs-y += i2c subdirs-y += intel +subdirs-y += lenovo subdirs-y += maxim subdirs-y += net subdirs-y += parade diff --git a/src/drivers/lenovo/Kconfig b/src/drivers/lenovo/Kconfig index e69de29..30bacb9 100644 --- a/src/drivers/lenovo/Kconfig +++ b/src/drivers/lenovo/Kconfig @@ -0,0 +1,29 @@ +config DRIVERS_LENOVO_WACOM + bool + default n + +if DRIVERS_LENOVO_WACOM + +choice + prompt "Digitizer" + default DIGITIZER_AUTODETECT + +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/drivers/lenovo/Makefile.inc b/src/drivers/lenovo/Makefile.inc index e69de29..c50db5b 100644 --- a/src/drivers/lenovo/Makefile.inc +++ b/src/drivers/lenovo/Makefile.inc @@ -0,0 +1 @@ +ramstage-$(CONFIG_DRIVERS_LENOVO_WACOM) += wacom.c diff --git a/src/drivers/lenovo/lenovo.h b/src/drivers/lenovo/lenovo.h index e69de29..06b52e5 100644 --- a/src/drivers/lenovo/lenovo.h +++ b/src/drivers/lenovo/lenovo.h @@ -0,0 +1,4 @@ +int drivers_lenovo_is_wacom_present(void); +void drivers_lenovo_serial_ports_ssdt_generate(const char *scope, + int have_dock_serial, + int have_infrared); diff --git a/src/drivers/lenovo/wacom.c b/src/drivers/lenovo/wacom.c index e69de29..ccccefd 100644 --- a/src/drivers/lenovo/wacom.c +++ b/src/drivers/lenovo/wacom.c @@ -0,0 +1,218 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Vladimir Serbinenko + * + * 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 +#include +#include +#include +#include +#include +#include +#include "lenovo.h" +#include "drivers/i2c/at24rf08c/lenovo.h" + +static 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) +{ + const char *pn; + int i; + static int result = -1; + device_t superio; + u8 sioid; + + if (result != -1) + return result; + + if (IS_ENABLED(CONFIG_DIGITIZER_PRESENT)) { + printk (BIOS_INFO, "Digitizer state forced as present\n"); + return (result = 1); + } + + if (IS_ENABLED(CONFIG_DIGITIZER_ABSENT)) { + printk (BIOS_INFO, "Digitizer state forced as absent\n"); + return (result = 0); + } + + 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 (result = 0); + printk (BIOS_DEBUG, "Lenovo P/N is %s\n", pn); + for (i = 0; i < ARRAY_SIZE (tablet_numbers); 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); +} + +void +drivers_lenovo_serial_ports_ssdt_generate(const char *scope, + int have_dock_serial, + int have_infrared) +{ + 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((1 << 5)); + + 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_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); + 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(1 << 4); + + 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); +} diff --git a/src/mainboard/lenovo/Kconfig b/src/mainboard/lenovo/Kconfig index c1dec85..583efc8 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/t60/acpi/superio.asl b/src/mainboard/lenovo/t60/acpi/superio.asl index e69de29..41137ce 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 54b7da3..f13cb3a 100644 --- a/src/mainboard/lenovo/t60/devicetree.cb +++ b/src/mainboard/lenovo/t60/devicetree.cb @@ -25,7 +25,7 @@ chip northbridge/intel/i945 register "gpu_hotplug" = "0x00000220" register "gpu_lvds_use_spread_spectrum_clock" = "1" register "gpu_lvds_is_dual_channel" = "1" - register "gpu_backlight" = "0x1280128" + register "gpu_backlight" = "0x58BF58BE" device cpu_cluster 0 on chip cpu/intel/socket_mFCPGA478 @@ -153,6 +153,10 @@ 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); diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig index 50df47b..61038c4 100644 --- a/src/mainboard/lenovo/x201/Kconfig +++ b/src/mainboard/lenovo/x201/Kconfig @@ -17,6 +17,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy select EARLY_CBMEM_INIT select MAINBOARD_HAS_NATIVE_VGA_INIT select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG + select SUPERIO_NSC_PC87382 + select DRIVERS_LENOVO_WACOM config MAINBOARD_DIR string @@ -28,7 +30,7 @@ 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..710e369 100644 --- a/src/mainboard/lenovo/x201/acpi_tables.c +++ b/src/mainboard/lenovo/x201/acpi_tables.c @@ -31,6 +31,7 @@ #include #include #include "southbridge/intel/ibexpeak/nvs.h" +#include "drivers/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, 0); return (unsigned long)(acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb index 9053f89..1db5bf0 100644 --- a/src/mainboard/lenovo/x201/devicetree.cb +++ b/src/mainboard/lenovo/x201/devicetree.cb @@ -143,6 +143,20 @@ 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 1237a5c..f74b441 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 b0d7a06..3c708cd 100644 --- a/src/mainboard/lenovo/x60/Kconfig +++ b/src/mainboard/lenovo/x60/Kconfig @@ -24,6 +24,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select MAINBOARD_HAS_NATIVE_VGA_INIT select EARLY_CBMEM_INIT select H8_DOCK_EARLY_INIT + select DRIVERS_LENOVO_WACOM select INTEL_EDID config MAINBOARD_DIR @@ -40,7 +41,7 @@ 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..c8fce7f 100644 --- a/src/mainboard/lenovo/x60/acpi_tables.c +++ b/src/mainboard/lenovo/x60/acpi_tables.c @@ -29,6 +29,7 @@ #include #include #include +#include "drivers/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, 1); return (unsigned long) (acpigen_get_current()); } diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index dc1c5da..6f9d5d9 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -25,7 +25,7 @@ chip northbridge/intel/i945 register "gpu_hotplug" = "0x00000220" register "gpu_lvds_use_spread_spectrum_clock" = "1" register "gpu_lvds_is_dual_channel" = "0" - register "gpu_backlight" = "0x1280128" + register "gpu_backlight" = "0x879F879E" device cpu_cluster 0 on chip cpu/intel/socket_mFCPGA478 @@ -130,10 +130,17 @@ 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 - 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/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/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c index 4dd2ccf..5dbaff3 100644 --- a/src/northbridge/intel/i945/gma.c +++ b/src/northbridge/intel/i945/gma.c @@ -33,6 +33,8 @@ #define GDRST 0xc0 +#define BSM 0x5c + #define LVDS_CLOCK_A_POWERUP_ALL (3 << 8) #define LVDS_CLOCK_B_POWERUP_ALL (3 << 4) #define LVDS_CLOCK_BOTH_POWERUP_ALL (3 << 2) @@ -51,11 +53,19 @@ static int gtt_setup(unsigned int mmiobase) { unsigned long PGETBL_save; - - PGETBL_save = read32(mmiobase + PGETBL_CTL) & ~PGETBL_ENABLED; + unsigned long tom; // top of memory + + /* + * The Video BIOS places the GTT right below top of memory. + * It is not documented in the Intel 945 datasheet, but the Intel + * developers said that it is normally placed there. + * + * TODO: Add option to make the GTT size runtime + * configurable + */ + tom = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), TOLUD) << 24; + PGETBL_save = tom - 256 * KiB; PGETBL_save |= PGETBL_ENABLED; - - PGETBL_save |= pci_read_config32(dev_find_slot(0, PCI_DEVFN(2,0)), 0x5c) & 0xfffff000; PGETBL_save |= 2; /* set GTT to 256kb */ write32(mmiobase + GFX_FLSH_CNTL, 0);