From fd714cf120bdea2faf638efeaf4617c80522ce16 Mon Sep 17 00:00:00 2001 From: "Ronald G. Minnich" Date: Fri, 12 Mar 2004 23:02:05 +0000 Subject: new support git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1395 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/superio/winbond/w83627thf/chip.h | 15 +- src/superio/winbond/w83627thf/superio.c | 346 +++------------------ src/superio/winbond/w83627thf/w83627thf.h | 11 + .../winbond/w83627thf/w83627thf_early_serial.c | 11 + 4 files changed, 78 insertions(+), 305 deletions(-) create mode 100644 src/superio/winbond/w83627thf/w83627thf.h create mode 100644 src/superio/winbond/w83627thf/w83627thf_early_serial.c (limited to 'src/superio/winbond') diff --git a/src/superio/winbond/w83627thf/chip.h b/src/superio/winbond/w83627thf/chip.h index 4dee9d80a7..d0cd7edf79 100644 --- a/src/superio/winbond/w83627thf/chip.h +++ b/src/superio/winbond/w83627thf/chip.h @@ -1,9 +1,3 @@ -#ifndef PNP_INDEX_REG -#define PNP_INDEX_REG 0x15C -#endif -#ifndef PNP_DATA_REG -#define PNP_DATA_REG 0x15D -#endif #ifndef SIO_COM1 #define SIO_COM1_BASE 0x3F8 #endif @@ -13,9 +7,10 @@ extern struct chip_control superio_winbond_w83627thf_control; +#include +#include + struct superio_winbond_w83627thf_config { - struct com_ports com1, com2; - - struct lpt_ports lpt; - int port; + struct uart8250 com1, com2; + struct pc_keyboard keyboard; }; diff --git a/src/superio/winbond/w83627thf/superio.c b/src/superio/winbond/w83627thf/superio.c index 8999f03a2d..1d057137fb 100644 --- a/src/superio/winbond/w83627thf/superio.c +++ b/src/superio/winbond/w83627thf/superio.c @@ -1,323 +1,79 @@ +/* Copyright 2000 AG Electronics Ltd. */ +/* Copyright 2003-2004 Linux Networx */ +/* Copyright 2004 Tyan + By LYH change from PC87360 */ /* This code is distributed without warranty under the GPL v2 (see COPYING) */ #include #include +#include #include #include #include #include +#include +#include #include "chip.h" +#include "w83627thf.h" -void pnp_output(char address, char data) +static void init(device_t dev) { - outb(address, PNP_INDEX_REG); - outb(data, PNP_DATA_REG); -} - -static void sio_enable(struct chip *chip, enum chip_pass pass) -{ - - struct superio_NSC_pc87360_config *conf = (struct superio_NSC_pc87360_config *)chip->chip_info; - - switch (pass) { - case CONF_PASS_PRE_CONSOLE: - /* Enable Super IO Chip */ - pnp_output(0x07, 6); /* LD 6 = UART1 */ - pnp_output(0x30, 0); /* Dectivate */ - pnp_output(0x60, conf->port >> 8); /* IO Base */ - pnp_output(0x61, conf->port & 0xFF); /* IO Base */ - pnp_output(0x30, 1); /* Activate */ - break; - default: - /* nothing yet */ - break; - } -} - -static void pnp_write_config(device_t dev, unsigned char value, unsigned char reg) -{ - outb(reg, dev->path.u.pnp.port); - outb(value, dev->path.u.pnp.port + 1); -} - -static unsigned char pnp_read_config(device_t dev, unsigned char reg) -{ - outb(reg, dev->path.u.pnp.port); - return inb(dev->path.u.pnp.port + 1); -} - -static void pnp_set_logical_device(device_t dev) -{ - pnp_write_config(dev, dev->path.u.pnp.device, 0x07); -} - -static void pnp_set_enable(device_t dev, int enable) -{ - pnp_write_config(dev, enable?0x1:0x0, 0x30); -} - -static int pnp_read_enable(device_t dev) -{ - return !!pnp_read_config(dev, 0x30); -} - -#define FLOPPY_DEVICE 0 -#define PARALLEL_DEVICE 1 -#define COM2_DEVICE 2 -#define COM1_DEVICE 3 -#define SWC_DEVICE 4 -#define MOUSE_DEVICE 5 -#define KBC_DEVICE 6 -#define GPIO_DEVICE 7 -#define ACB_DEVICE 8 -#define FSCM_DEVICE 9 -#define WDT_DEVICE 10 - -struct io_info { - unsigned mask, set; -}; -struct pnp_info { - unsigned flags; -#define PNP_IO0 0x01 -#define PNP_IO1 0x02 -#define PNP_IRQ0 0x04 -#define PNP_IRQ1 0x08 -#define PNP_DRQ0 0x10 -#define PNP_DRQ1 0x20 - struct io_info io0, io1; -}; - -static struct pnp_info pnp_dev_info[] = { - [ 0] = { PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07fa, 0}, }, - [ 1] = { PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x04f8, 0}, }, - [ 2] = { PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, }, - [ 3] = { PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, - [ 4] = { PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 }, }, - [ 5] = { PNP_IRQ0 }, - [ 6] = { PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, }, - [ 7] = { PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 } }, - [ 8] = { PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 } }, - [ 9] = { PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 } }, - [10] = { PNP_IO0 | PNP_IRQ0, { 0xfffc, 0 } }, -}; - -static struct resource *get_resource(device_t dev, unsigned index) -{ - struct resource *resource; - int i; - resource = 0; - for(i = 0; i < dev->resources; i++) { - resource = &dev->resource[i]; - if (resource->index == index) { - break; - } - } - if (!resource || (resource->index != index)) { - resource = &dev->resource[dev->resources]; - memset(resource, 0, sizeof(*resource)); - dev->resources++; - } - /* Initialize the resource values */ - if (!(resource->flags & IORESOURCE_FIXED)) { - resource->flags = 0; - resource->base = 0; - } - resource->size = 0; - resource->limit = 0; - resource->flags = 0; - resource->index = index; - resource->align = 0; - resource->gran = 0; - - return resource; -} - -static void pnp_read_ioresource(device_t dev, unsigned index, struct io_info *info) -{ - struct resource *resource; - uint32_t size; - resource = get_resource(dev, index); - - /* Initilize the resource */ - resource->limit = 0xffff; - resource->flags |= IORESOURCE_IO; - - /* Set the resource size and alignment */ - size = (0xffff & info->mask); - resource->size = (~(size | 0xfffff800) + 1); - resource->align = log2(resource->size); - resource->gran = resource->align; -} - - -static void pnp_read_resources(device_t dev) -{ - struct pnp_info *info; - struct resource *resource; - pnp_set_logical_device(dev); - - info = &pnp_dev_info[dev->path.u.pnp.device]; - - if (info->flags & PNP_IO0) { - pnp_read_ioresource(dev, 0x60, &info->io0); - } - if (info->flags & PNP_IO1) { - pnp_read_ioresource(dev, 0x62, &info->io1); - } - if (info->flags & PNP_IRQ0) { - resource = get_resource(dev, 0x70); - resource->size = 1; - resource->flags |= IORESOURCE_IRQ; - } - if (info->flags & PNP_IRQ1) { - resource = get_resource(dev, 0x72); - resource->size = 1; - resource->flags |= IORESOURCE_IRQ; - } - if (info->flags & PNP_DRQ0) { - resource = get_resource(dev, 0x74); - resource->size = 1; - resource->flags |= IORESOURCE_DRQ; - } - if (info->flags & PNP_DRQ1) { - resource = get_resource(dev, 0x75); - resource->size = 1; - resource->flags |= IORESOURCE_DRQ; - } -} - -static void pnp_set_iobase(device_t dev, unsigned iobase, unsigned index) -{ - /* Index == 0x60 or 0x62 */ - pnp_write_config(dev, (iobase >> 8) & 0xff, index); - pnp_write_config(dev, iobase & 0xff, index + 1); -} - -static void pnp_set_irq(device_t dev, unsigned irq, unsigned index) -{ - /* Index == 0x70 or 0x72 */ - pnp_write_config(dev, irq, index); -} - -static void pnp_set_drq(device_t dev, unsigned drq, unsigned index) -{ - /* Index == 0x74 */ - pnp_write_config(dev, drq & 0xff, index); -} - - -static void pnp_set_resource(device_t dev, struct resource *resource) -{ - if (!(resource->flags & IORESOURCE_SET)) { -#if 1 - printk_err("ERROR: %s %02x not allocated\n", - dev_path(dev), resource->index); -#endif - return; - } - if (resource->flags & IORESOURCE_IO) { - pnp_set_iobase(dev, resource->base, resource->index); - } - else if (resource->flags & IORESOURCE_DRQ) { - pnp_set_drq(dev, resource->base, resource->index); - } - else if (resource->flags & IORESOURCE_IRQ) { - pnp_set_irq(dev, resource->base, resource->index); - } - else { - printk_err("ERROR: %s %02x unknown resource type\n", - dev_path(dev), resource->index); + struct superio_winbond_w83627thf_config *conf; + struct resource *res0, *res1; + /* Wishlist handle well known programming interfaces more + * generically. + */ + if (!dev->enable) { return; } - printk_debug( - "%s %02x <- [0x%08lx - 0x%08lx %s\n", - dev_path(dev), - resource->index, - resource->base, resource->base + resource->size - 1, - (resource->flags & IORESOURCE_IO)? "io": - (resource->flags & IORESOURCE_DRQ)? "drq": - (resource->flags & IORESOURCE_IRQ)? "irq": - (resource->flags & IORESOURCE_MEM)? "mem": - "???"); -} - -static void pnp_set_resources(device_t dev) -{ - int i; - pnp_set_logical_device(dev); - for(i = 0; i < dev->resources; i++) { - pnp_set_resource(dev, &dev->resource[i]); - } - -} -static void pnp_enable_resources(device_t dev) -{ - pnp_set_logical_device(dev); - pnp_set_enable(dev, 1); - -} -static void pnp_enable(device_t dev) -{ - pnp_set_logical_device(dev); - if (!dev->enable) { - pnp_set_enable(dev, 0); + conf = dev->chip->chip_info; + switch(dev->path.u.pnp.device) { + case W83627HF_SP1: + res0 = get_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com1); + break; + case W83627HF_SP2: + res0 = get_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com2); + break; + case W83627HF_KBC: + res0 = get_resource(dev, PNP_IDX_IO0); + res1 = get_resource(dev, PNP_IDX_IO1); + init_pc_keyboard(res0->base, res1->base, &conf->keyboard); + break; } } -static struct device_operations pnp_ops = { +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, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, W83627HF_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, W83627HF_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, W83627HF_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, W83627HF_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + // No 4 { 0,}, + { &ops, W83627HF_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, }, + { &ops, W83627HF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, W83627HF_GAME_MIDI_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 4} }, + // { W83627HF_GPIO2,}, + // { W83627HF_GPIO3,}, + { &ops, W83627HF_ACPI, PNP_IRQ0, }, + { &ops, W83627HF_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 } }, }; -#define MAX_FUNCTION 10 static void enumerate(struct chip *chip) { - struct superio_NSC_pc87360_config *conf = (struct superio_NSC_pc87360_config *)chip->chip_info; - struct resource *resource; - struct device_path path; - device_t dev; - int i; - - chip_enumerate(chip); - path.type = DEVICE_PATH_PNP; - path.u.pnp.port = chip->dev->path.u.pnp.port; - - /* Set the ops on the newly allocated devices */ - for(i = 0; i <= WDT_DEVICE; i++) { - path.u.pnp.device = i; - dev = alloc_find_dev(chip->bus, &path); - dev->ops = &pnp_ops; - } - - /* Processes the hard codes for com1 */ - path.u.pnp.device = COM1_DEVICE; - dev = alloc_find_dev(chip->bus, &path); - resource = get_resource(dev, 0x60); - if (conf->com1.base) { - resource->base = conf->com1.base; - resource->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_SET; - } - resource = get_resource(dev, 0x70); - if (conf->com1.irq) { - resource->base = conf->com1.irq; - resource->flags = IORESOURCE_IRQ | IORESOURCE_FIXED | IORESOURCE_SET; - } - - /* Process the hard codes for the keyboard controller */ - path.u.pnp.device = KBC_DEVICE; - dev = alloc_find_dev(dev, &path); - resource = get_resource(dev, 0x60); - resource->base = 0x60; - resource->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_SET; - resource = get_resource(dev, 0x62); - resource->base = 0x64; - resource->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_SET; + pnp_enumerate(chip, sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), + &pnp_ops, pnp_dev_info); } -struct chip_control superio_NSC_pc87360_control = { - .enable = sio_enable, +struct chip_control superio_winbond_w83627thf_control = { .enumerate = enumerate, - .name = "winbond w83627thf"; + .name = "Winbond w83627thf" }; diff --git a/src/superio/winbond/w83627thf/w83627thf.h b/src/superio/winbond/w83627thf/w83627thf.h new file mode 100644 index 0000000000..c6c11b4e5c --- /dev/null +++ b/src/superio/winbond/w83627thf/w83627thf.h @@ -0,0 +1,11 @@ +#define W83627THF_FDC 0 /* Floppy */ +#define W83627THF_PP 1 /* Parallel Port */ +#define W83627THF_SP1 2 /* Com1 */ +#define W83627THF_SP2 3 /* Com2 */ +#define W83627THF_KBC 5 /* Keyboard & Mouse */ +#define W83627THF_CIR 6 +#define W83627THF_GAME_MIDI_GPIO1 7 +#define W83627THF_GPIO2 8 +#define W83627THF_GPIO3 9 +#define W83627THF_ACPI 10 +#define W83627THF_HWM 11 /* Hardware Monitor */ diff --git a/src/superio/winbond/w83627thf/w83627thf_early_serial.c b/src/superio/winbond/w83627thf/w83627thf_early_serial.c new file mode 100644 index 0000000000..fb3598c102 --- /dev/null +++ b/src/superio/winbond/w83627thf/w83627thf_early_serial.c @@ -0,0 +1,11 @@ +#include +#include "w83627thf.h" + + +static void w83627thf_enable_serial(device_t dev, unsigned iobase) +{ + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); +} -- cgit v1.2.3