diff options
Diffstat (limited to 'src/superio/smsc/lpc47m10x/superio.c')
| -rw-r--r-- | src/superio/smsc/lpc47m10x/superio.c | 58 |
1 files changed, 25 insertions, 33 deletions
diff --git a/src/superio/smsc/lpc47m10x/superio.c b/src/superio/smsc/lpc47m10x/superio.c index 1cb7e7d262..c935d628cf 100644 --- a/src/superio/smsc/lpc47m10x/superio.c +++ b/src/superio/smsc/lpc47m10x/superio.c @@ -1,11 +1,11 @@ /* - * superio.c: RAM driver for SMSC LPC47M10X2 Super I/O chip + * This file is part of the coreboot project. * - * Copyright 2000 AG Electronics Ltd. - * Copyright 2003-2004 Linux Networx - * Copyright 2004 Tyan + * Copyright (C) 2000 AG Electronics Ltd. + * Copyright (C) 2003-2004 Linux Networx + * Copyright (C) 2004 Tyan * Copyright (C) 2005 Digital Design Corporation - * Copyright (C) Ron Minnich, LANL + * Copyright (C) 2006 Ron Minnich, LANL * * 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 @@ -44,7 +44,7 @@ static void lpc47m10x_init(device_t dev); static void pnp_enter_conf_state(device_t dev); static void pnp_exit_conf_state(device_t dev); -//static void dump_pnp_device(device_t dev); +// static void dump_pnp_device(device_t dev); struct chip_operations superio_smsc_lpc47m10x_ops = { CHIP_NAME("SMSC LPC47M10x Super I/O") @@ -60,11 +60,11 @@ static struct device_operations ops = { }; static struct pnp_info pnp_dev_info[] = { - { &ops, LPC47M10X2_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, - { &ops, LPC47M10X2_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, - { &ops, LPC47M10X2_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, - { &ops, LPC47M10X2_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, - { &ops, LPC47M10X2_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, }, + { &ops, LPC47M10X2_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, }, + { &ops, LPC47M10X2_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, }, + { &ops, LPC47M10X2_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, + { &ops, LPC47M10X2_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, + { &ops, LPC47M10X2_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, {0x07ff, 4}, }, }; /** @@ -103,13 +103,7 @@ static void lpc47m10x_pnp_enable(device_t dev) { pnp_enter_conf_state(dev); pnp_set_logical_device(dev); - - if(dev->enabled) { - pnp_set_enable(dev, 1); - } - else { - pnp_set_enable(dev, 0); - } + pnp_set_enable(dev, (dev->enabled) ? 1 : 0); pnp_exit_conf_state(dev); } @@ -134,25 +128,21 @@ static void lpc47m10x_init(device_t dev) res0 = find_resource(dev, PNP_IDX_IO0); init_uart8250(res0->base, &conf->com1); break; - case LPC47M10X2_SP2: res0 = find_resource(dev, PNP_IDX_IO0); init_uart8250(res0->base, &conf->com2); break; - case LPC47M10X2_KBC: pc_keyboard_init(&conf->keyboard); break; } } -/** Enable access to the LPC47M10X2's configuration registers. */ static void pnp_enter_conf_state(device_t dev) { outb(0x55, dev->path.pnp.port); } -/** Disable access to the LPC47M10X2's configuration registers. */ static void pnp_exit_conf_state(device_t dev) { outb(0xaa, dev->path.pnp.port); @@ -168,30 +158,32 @@ static void pnp_exit_conf_state(device_t dev) */ static void dump_pnp_device(device_t dev) { - int register_index; + int i; print_debug("\n"); - for(register_index = 0; register_index <= LPC47M10X2_MAX_CONFIG_REGISTER; register_index++) { - uint8_t register_value; + for (i = 0; i <= LPC47M10X2_MAX_CONFIG_REGISTER; i++) { + u8 register_value; - if ((register_index & 0x0f) == 0) { - print_debug_hex8(register_index); + if ((i & 0x0f) == 0) { + print_debug_hex8(i); print_debug_char(':'); } - /* Skip over 'register' that would cause exit from configuration mode */ - if (register_index == 0xaa) + /* + * Skip over 'register' that would cause exit from + * configuration mode. + */ + if (i == 0xaa) register_value = 0xaa; else - register_value = pnp_read_config(dev, register_index); + register_value = pnp_read_config(dev, i); print_debug_char(' '); print_debug_hex8(register_value); - if ((register_index & 0x0f) == 0x0f) { + if ((i & 0x0f) == 0x0f) print_debug("\n"); - } } - print_debug("\n"); + print_debug("\n"); } #endif |