diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/superio/ite/it8673f/Config.lb | 2 | ||||
| -rw-r--r-- | src/superio/ite/it8673f/chip.h | 33 | ||||
| -rw-r--r-- | src/superio/ite/it8673f/it8673f.h | 26 | ||||
| -rw-r--r-- | src/superio/ite/it8673f/it8673f_early_serial.c | 95 | ||||
| -rw-r--r-- | src/superio/ite/it8673f/superio.c | 85 | ||||
| -rw-r--r-- | src/superio/ite/it8712f/Config.lb | 2 | ||||
| -rw-r--r-- | src/superio/ite/it8712f/chip.h | 33 | ||||
| -rw-r--r-- | src/superio/ite/it8712f/it8712f.h | 29 | ||||
| -rw-r--r-- | src/superio/ite/it8712f/it8712f_early_serial.c | 87 | ||||
| -rw-r--r-- | src/superio/ite/it8712f/superio.c | 91 |
10 files changed, 483 insertions, 0 deletions
diff --git a/src/superio/ite/it8673f/Config.lb b/src/superio/ite/it8673f/Config.lb new file mode 100644 index 0000000000..f62a567d61 --- /dev/null +++ b/src/superio/ite/it8673f/Config.lb @@ -0,0 +1,2 @@ +config chip.h +object superio.o diff --git a/src/superio/ite/it8673f/chip.h b/src/superio/ite/it8673f/chip.h new file mode 100644 index 0000000000..8a4ada5b12 --- /dev/null +++ b/src/superio/ite/it8673f/chip.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +#ifndef _SUPERIO_ITE_IT8673F +#define _SUPERIO_ITE_IT8673F + +#include <pc80/keyboard.h> +#include <uart8250.h> + +extern struct chip_operations superio_ITE_it8673f_ops; + +struct superio_ITE_it8673f_config { + struct uart8250 com1, com2; + struct pc_keyboard keyboard; +}; + +#endif /* _SUPERIO_ITE_IT8673F */ + diff --git a/src/superio/ite/it8673f/it8673f.h b/src/superio/ite/it8673f/it8673f.h new file mode 100644 index 0000000000..38ca7017bc --- /dev/null +++ b/src/superio/ite/it8673f/it8673f.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +#define IT8673F_FDC 0x00 /* Floppy */ +#define IT8673F_SP1 0x01 /* Com1 */ +#define IT8673F_SP2 0x02 /* Com2 */ +#define IT8673F_PP 0x03 /* Parallel port */ +#define IT8673F_FAN 0x04 /* Fan controller */ +#define IT8673F_KBCK 0x05 /* Keyboard */ +#define IT8673F_KBCM 0x06 /* Mouse */ + diff --git a/src/superio/ite/it8673f/it8673f_early_serial.c b/src/superio/ite/it8673f/it8673f_early_serial.c new file mode 100644 index 0000000000..21f3331802 --- /dev/null +++ b/src/superio/ite/it8673f/it8673f_early_serial.c @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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/romcc_io.h> +#include "it8673f.h" + +/* The base address is 0x3f0, 0x3bd, or 0x370, depending on config bytes. */ +#define SIO_BASE 0x3f0 +#define SIO_INDEX SIO_BASE +#define SIO_DATA SIO_BASE+1 + +/* Global Configuration Registers. */ +#define IT8673F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */ +#define IT8673F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */ +#define IT8673F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */ +#define IT8673F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend. */ + +#define IT8673F_CONFIGURATION_PORT 0x0279 /* Write-only. */ + +/* Special values used for entering MB PnP mode. The first four bytes of + * each line determine the address port, the last four are data. */ +static const uint8_t init_values[] = { + 0x6a, 0xb5, 0xda, 0xed, /**/ 0xf6, 0xfb, 0x7d, 0xbe, + 0xdf, 0x6f, 0x37, 0x1b, /**/ 0x0d, 0x86, 0xc3, 0x61, + 0xb0, 0x58, 0x2c, 0x16, /**/ 0x8b, 0x45, 0xa2, 0xd1, + 0xe8, 0x74, 0x3a, 0x9d, /**/ 0xce, 0xe7, 0x73, 0x39, +}; + +/* The content of IT8673F_CONFIG_REG_LDN (index 0x07) must be set to the + * LDN the register belongs to, before you can access the register. */ +static void it8673f_sio_write(uint8_t ldn, uint8_t index, uint8_t value) +{ + outb(IT8673F_CONFIG_REG_LDN, SIO_BASE); + outb(ldn, SIO_DATA); + outb(index, SIO_BASE); + outb(value, SIO_DATA); +} + +/* Enable the peripheral devices on the IT8673F Super IO chip. */ +static void it8673f_enable_serial(device_t dev, unsigned iobase) +{ + uint8_t i; + + /* (1) Enter the configuration state (MB PnP mode). */ + + /* Perform MB PnP setup to put the SIO chip at 0x3f0. */ + /* Base address 0x3f0: 0x86 0x80 0x55 0x55. */ + /* Base address 0x3bd: 0x86 0x80 0x55 0xaa. */ + /* Base address 0x370: 0x86 0x80 0xaa 0x55. */ + outb(0x86, IT8673F_CONFIGURATION_PORT); + outb(0x80, IT8673F_CONFIGURATION_PORT); + outb(0x55, IT8673F_CONFIGURATION_PORT); + outb(0x55, IT8673F_CONFIGURATION_PORT); + + /* Sequentially write the 32 special values. */ + for (i = 0; i < 32; i++) { + outb(init_values[i], SIO_BASE); + } + + /* (2) Modify the data of configuration registers. */ + + /* Enable all devices. */ + it8673f_sio_write(IT8673F_FDC, 0x30, 0x1); /* Floppy */ + it8673f_sio_write(IT8673F_SP1, 0x30, 0x1); /* Serial port 1 */ + it8673f_sio_write(IT8673F_SP2, 0x30, 0x1); /* Serial port 2 */ + it8673f_sio_write(IT8673F_PP, 0x30, 0x1); /* Parallel port */ + it8673f_sio_write(IT8673F_FAN, 0x30, 0x1); /* Fan controller */ + it8673f_sio_write(IT8673F_KBCK, 0x30, 0x1); /* Keyboard */ + it8673f_sio_write(IT8673F_KBCM, 0x30, 0x1); /* Mouse */ + + /* Select 24MHz CLKIN (clear bit 0). TODO: is this really needed? */ + it8673f_sio_write(0x00, IT8673F_CONFIG_REG_CLOCKSEL, 0x00); + + /* Clear software suspend mode (clear bit 0). */ + it8673f_sio_write(0x00, IT8673F_CONFIG_REG_SWSUSP, 0x00); + + /* (3) Exit the configuration state (MB PnP mode). */ + it8673f_sio_write(0x00, IT8673F_CONFIG_REG_CC, 0x02); +} + diff --git a/src/superio/ite/it8673f/superio.c b/src/superio/ite/it8673f/superio.c new file mode 100644 index 0000000000..0201da6a9d --- /dev/null +++ b/src/superio/ite/it8673f/superio.c @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 <uart8250.h> +#include <pc80/keyboard.h> +#include "chip.h" +#include "it8673f.h" + +static void init(device_t dev) +{ + struct superio_ITE_it8673f_config *conf; + struct resource *res0, *res1; + + if (!dev->enabled) { + return; + } + + conf = dev->chip_info; + + switch (dev->path.u.pnp.device) { + case IT8673F_FDC: /* TODO. */ + break; + case IT8673F_SP1: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com1); + break; + case IT8673F_SP2: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com2); + break; + case IT8673F_PP: /* TODO. */ + break; + case IT8673F_FAN: /* TODO. */ + break; + case IT8673F_KBCK: + res0 = find_resource(dev, PNP_IDX_IO0); + res1 = find_resource(dev, PNP_IDX_IO1); + init_pc_keyboard(res0->base, res1->base, &conf->keyboard); + break; + case IT8673F_KBCM: /* TODO. */ + break; + } +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = pnp_set_resources, + .enable_resources = pnp_enable_resources, + .enable = pnp_enable, + .init = init, +}; + +/* TODO: FDC, PP, FAN, KBCM. */ +static struct pnp_info pnp_dev_info[] = { + { &ops, IT8673F_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, IT8673F_SP2, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, }, + { &ops, IT8673F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, }, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &pnp_ops, + sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info); +} + +struct chip_operations superio_ITE_it8673f_ops = { + CHIP_NAME("ITE it8673f") + .enable_dev = enable_dev, +}; + diff --git a/src/superio/ite/it8712f/Config.lb b/src/superio/ite/it8712f/Config.lb new file mode 100644 index 0000000000..f62a567d61 --- /dev/null +++ b/src/superio/ite/it8712f/Config.lb @@ -0,0 +1,2 @@ +config chip.h +object superio.o diff --git a/src/superio/ite/it8712f/chip.h b/src/superio/ite/it8712f/chip.h new file mode 100644 index 0000000000..1658e2929f --- /dev/null +++ b/src/superio/ite/it8712f/chip.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +#ifndef _SUPERIO_ITE_IT8712F +#define _SUPERIO_ITE_IT8712F + +#include <pc80/keyboard.h> +#include <uart8250.h> + +extern struct chip_operations superio_ITE_it8712f_ops; + +struct superio_ITE_it8712f_config { + struct uart8250 com1, com2; + struct pc_keyboard keyboard; +}; + +#endif /* _SUPERIO_ITE_IT8712F */ + diff --git a/src/superio/ite/it8712f/it8712f.h b/src/superio/ite/it8712f/it8712f.h new file mode 100644 index 0000000000..27df272061 --- /dev/null +++ b/src/superio/ite/it8712f/it8712f.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +#define IT8712F_FDC 0x00 /* Floppy */ +#define IT8712F_SP1 0x01 /* Com1 */ +#define IT8712F_SP2 0x02 /* Com2 */ +#define IT8712F_PP 0x03 /* Parallel port */ +#define IT8712F_EC 0x04 /* Environment controller */ +#define IT8712F_KBCK 0x05 /* Keyboard */ +#define IT8712F_KBCM 0x06 /* Mouse */ +#define IT8712F_MIDI 0x08 /* MIDI port */ +#define IT8712F_GAME 0x09 /* GAME port */ +#define IT8712F_IR 0x0a /* Consumer IR */ + diff --git a/src/superio/ite/it8712f/it8712f_early_serial.c b/src/superio/ite/it8712f/it8712f_early_serial.c new file mode 100644 index 0000000000..74b0f21f18 --- /dev/null +++ b/src/superio/ite/it8712f/it8712f_early_serial.c @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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/romcc_io.h> +#include "it8712f.h" + +/* The base address is 0x2e or 0x4e, depending on config bytes. */ +#define SIO_BASE 0x2e +#define SIO_INDEX SIO_BASE +#define SIO_DATA SIO_BASE+1 + +/* Global Configuration Registers. */ +#define IT8712F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */ +#define IT8712F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */ +#define IT8712F_CONFIG_REG_CONFIGSEL 0x22 /* Configuration Select. */ +#define IT8712F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */ +#define IT8712F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */ + +#define IT8712F_CONFIGURATION_PORT 0x2E /* Write-only. */ + +/* The content of IT8712F_CONFIG_REG_LDN (index 0x07) must be set to the + * LDN the register belongs to, before you can access the register. */ +static void it8712f_sio_write(uint8_t ldn, uint8_t index, uint8_t value) +{ + outb(IT8712F_CONFIG_REG_LDN, SIO_BASE); + outb(ldn, SIO_DATA); + outb(index, SIO_BASE); + outb(value, SIO_DATA); +} + +/* Enable the peripheral devices on the IT8712F Super IO chip. */ +static void it8712f_enable_serial(device_t dev, unsigned iobase) +{ + /* (1) Enter the configuration state (MB PnP mode). */ + + /* Perform MB PnP setup to put the SIO chip at 0x2e. */ + /* Base address 0x2e: 0x87 0x01 0x55 0x55. */ + /* Base address 0x4e: 0x87 0x01 0x55 0xaa. */ + outb(0x87, IT8712F_CONFIGURATION_PORT); + outb(0x01, IT8712F_CONFIGURATION_PORT); + outb(0x55, IT8712F_CONFIGURATION_PORT); + outb(0x55, IT8712F_CONFIGURATION_PORT); + + /* (2) Modify the data of configuration registers. */ + + /* Select the chip to configure (if there's more than one). + * Set bit 7 to select JP3=1, clear bit 7 to select JP3=0. + * If this register is not written, both chips are configured. */ + /* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CONFIGSEL, 0x00); */ + + /* Enable all devices. */ + it8712f_sio_write(IT8712F_FDC, 0x30, 0x1); /* Floppy */ + it8712f_sio_write(IT8712F_SP1, 0x30, 0x1); /* Serial port 1 */ + it8712f_sio_write(IT8712F_SP2, 0x30, 0x1); /* Serial port 2 */ + it8712f_sio_write(IT8712F_PP, 0x30, 0x1); /* Parallel port */ + it8712f_sio_write(IT8712F_EC, 0x30, 0x1); /* Environment controller */ + it8712f_sio_write(IT8712F_KBCK, 0x30, 0x1); /* Keyboard */ + it8712f_sio_write(IT8712F_KBCM, 0x30, 0x1); /* Mouse */ + it8712f_sio_write(IT8712F_MIDI, 0x30, 0x1); /* MIDI port */ + it8712f_sio_write(IT8712F_GAME, 0x30, 0x1); /* GAME port */ + it8712f_sio_write(IT8712F_IR, 0x30, 0x1); /* Consumer IR */ + + /* Select 24MHz/48MHz CLKIN (set/clear bit 0). TODO: Needed? */ + /* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CLOCKSEL, 0x00); */ + + /* Clear software suspend mode (clear bit 0). TODO: Needed? */ + /* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_SWSUSP, 0x00); */ + + /* (3) Exit the configuration state (MB PnP mode). */ + it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CC, 0x02); +} + diff --git a/src/superio/ite/it8712f/superio.c b/src/superio/ite/it8712f/superio.c new file mode 100644 index 0000000000..1db23126fe --- /dev/null +++ b/src/superio/ite/it8712f/superio.c @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 <uart8250.h> +#include <pc80/keyboard.h> +#include "chip.h" +#include "it8712f.h" + +static void init(device_t dev) +{ + struct superio_ITE_it8712f_config *conf; + struct resource *res0, *res1; + + if (!dev->enabled) { + return; + } + + conf = dev->chip_info; + + switch (dev->path.u.pnp.device) { + case IT8712F_FDC: /* TODO. */ + break; + case IT8712F_SP1: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com1); + break; + case IT8712F_SP2: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com2); + break; + case IT8712F_PP: /* TODO. */ + break; + case IT8712F_EC: /* TODO. */ + break; + case IT8712F_KBCK: + res0 = find_resource(dev, PNP_IDX_IO0); + res1 = find_resource(dev, PNP_IDX_IO1); + init_pc_keyboard(res0->base, res1->base, &conf->keyboard); + break; + case IT8712F_KBCM: /* TODO. */ + break; + case IT8712F_MIDI: /* TODO. */ + break; + case IT8712F_GAME: /* TODO. */ + break; + case IT8712F_IR: /* TODO. */ + break; + } +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = pnp_set_resources, + .enable_resources = pnp_enable_resources, + .enable = pnp_enable, + .init = init, +}; + +/* TODO: FDC, PP, EC, KBCM, MIDI, GAME, IR. */ +static struct pnp_info pnp_dev_info[] = { + { &ops, IT8712F_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, IT8712F_SP2, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, }, + { &ops, IT8712F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, }, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &pnp_ops, + sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info); +} + +struct chip_operations superio_ITE_it8712f_ops = { + CHIP_NAME("ITE it8712f") + .enable_dev = enable_dev, +}; + |