diff options
Diffstat (limited to 'src/superio/smsc/lpc47b272')
-rw-r--r-- | src/superio/smsc/lpc47b272/Config.lb | 1 | ||||
-rw-r--r-- | src/superio/smsc/lpc47b272/Makefile.inc | 1 | ||||
-rw-r--r-- | src/superio/smsc/lpc47b272/lpc47b272.h | 1 | ||||
-rw-r--r-- | src/superio/smsc/lpc47b272/lpc47b272_early_serial.c | 52 | ||||
-rw-r--r-- | src/superio/smsc/lpc47b272/superio.c | 177 |
5 files changed, 115 insertions, 117 deletions
diff --git a/src/superio/smsc/lpc47b272/Config.lb b/src/superio/smsc/lpc47b272/Config.lb index cb1e9fb6b2..5a15d159ae 100644 --- a/src/superio/smsc/lpc47b272/Config.lb +++ b/src/superio/smsc/lpc47b272/Config.lb @@ -20,4 +20,3 @@ config chip.h object superio.o - diff --git a/src/superio/smsc/lpc47b272/Makefile.inc b/src/superio/smsc/lpc47b272/Makefile.inc index c836e3537e..c9332aa42b 100644 --- a/src/superio/smsc/lpc47b272/Makefile.inc +++ b/src/superio/smsc/lpc47b272/Makefile.inc @@ -20,4 +20,3 @@ #config chip.h obj-$(CONFIG_SUPERIO_SMSC_LPC47B272) += superio.o - diff --git a/src/superio/smsc/lpc47b272/lpc47b272.h b/src/superio/smsc/lpc47b272/lpc47b272.h index c7016d9bec..98639de88b 100644 --- a/src/superio/smsc/lpc47b272/lpc47b272.h +++ b/src/superio/smsc/lpc47b272/lpc47b272.h @@ -26,4 +26,3 @@ #define LPC47B272_RT 10 /* Runtime reg*/ #define LPC47B272_MAX_CONFIG_REGISTER 0x5F - diff --git a/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c b/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c index 71641e9ff8..c1f15bf25e 100644 --- a/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c +++ b/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c @@ -23,37 +23,39 @@ #include <arch/romcc_io.h> #include "lpc47b272.h" -//---------------------------------------------------------------------------------- -// Function: pnp_enter_conf_state -// Parameters: dev - high 8 bits = Super I/O port -// Return Value: None -// Description: Enable access to the LPC47B272's configuration registers. -// -static inline void pnp_enter_conf_state(device_t dev) { +/* + * Function: pnp_enter_conf_state + * Parameters: dev - high 8 bits = Super I/O port + * Return Value: None + * Description: Enable access to the LPC47B272's configuration registers. + */ +static inline void pnp_enter_conf_state(device_t dev) +{ unsigned port = dev>>8; - outb(0x55, port); + outb(0x55, port); } -//---------------------------------------------------------------------------------- -// Function: pnp_exit_conf_state -// Parameters: dev - high 8 bits = Super I/O port -// Return Value: None -// Description: Disable access to the LPC47B272's configuration registers. -// -static void pnp_exit_conf_state(device_t dev) { +/* + * Function: pnp_exit_conf_state + * Parameters: dev - high 8 bits = Super I/O port + * Return Value: None + * Description: Disable access to the LPC47B272's configuration registers. + */ +static void pnp_exit_conf_state(device_t dev) +{ unsigned port = dev>>8; - outb(0xaa, port); + outb(0xaa, port); } -//---------------------------------------------------------------------------------- -// Function: lpc47b272_enable_serial -// Parameters: dev - high 8 bits = Super I/O port, -// low 8 bits = logical device number (per lpc47b272.h) -// iobase - processor I/O port address to assign to this serial device -// Return Value: bool -// Description: Configure the base I/O port of the specified serial device -// and enable the serial device. -// +/* + * Function: lpc47b272_enable_serial + * Parameters: dev - high 8 bits = Super I/O port, + * low 8 bits = logical device number (per lpc47b272.h) + * iobase - processor I/O port address to assign to this serial device + * Return Value: bool + * Description: Configure the base I/O port of the specified serial device + * and enable the serial device. + */ static void lpc47b272_enable_serial(device_t dev, unsigned iobase) { pnp_enter_conf_state(dev); diff --git a/src/superio/smsc/lpc47b272/superio.c b/src/superio/smsc/lpc47b272/superio.c index 1a6a778537..93b39a370e 100644 --- a/src/superio/smsc/lpc47b272/superio.c +++ b/src/superio/smsc/lpc47b272/superio.c @@ -3,7 +3,7 @@ * * Copyright (C) 2000 AG Electronics Ltd. * Copyright (C) 2003-2004 Linux Networx - * Copyright (C) 2004 Tyan + * Copyright (C) 2004 Tyan * Copyright (C) 2005 Digital Design Corporation * * This program is free software; you can redistribute it and/or modify @@ -36,7 +36,7 @@ #include "chip.h" #include "lpc47b272.h" -// Forward declarations +/* Forward declarations */ static void enable_dev(device_t dev); static void lpc47b272_pnp_set_resources(device_t dev); static void lpc47b272_pnp_enable_resources(device_t dev); @@ -47,7 +47,6 @@ 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); - struct chip_operations superio_smsc_lpc47b272_ops = { CHIP_NAME("SMSC LPC47B272 Super I/O") .enable_dev = enable_dev @@ -62,56 +61,56 @@ static struct device_operations ops = { }; static struct pnp_info pnp_dev_info[] = { - { &ops, LPC47B272_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, - { &ops, LPC47B272_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, - { &ops, LPC47B272_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, - { &ops, LPC47B272_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, - { &ops, LPC47B272_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, }, - { &ops, LPC47B272_RT, PNP_IO0, { 0x780, 0 }, }, + { &ops, LPC47B272_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, LPC47B272_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, LPC47B272_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, LPC47B272_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, LPC47B272_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, }, + { &ops, LPC47B272_RT, PNP_IO0, { 0x780, 0 }, }, }; /**********************************************************************************/ -/* PUBLIC INTERFACE */ +/* PUBLIC INTERFACE */ /**********************************************************************************/ -//---------------------------------------------------------------------------------- -// Function: enable_dev -// Parameters: dev - pointer to structure describing a Super I/O device -// Return Value: None -// Description: Create device structures and allocate resources to devices -// specified in the pnp_dev_info array (above). -// +/* + * Function: enable_dev + * Parameters: dev - pointer to structure describing a Super I/O device + * Return Value: None + * Description: Create device structures and allocate resources to devices + * specified in the pnp_dev_info array (above). + */ static void enable_dev(device_t dev) { - pnp_enable_devices(dev, &pnp_ops, - ARRAY_SIZE(pnp_dev_info), - pnp_dev_info); + pnp_enable_devices(dev, &pnp_ops, + ARRAY_SIZE(pnp_dev_info), + pnp_dev_info); } -//---------------------------------------------------------------------------------- -// Function: lpc47b272_pnp_set_resources -// Parameters: dev - pointer to structure describing a Super I/O device -// Return Value: None -// Description: Configure the specified Super I/O device with the resources -// (I/O space, etc.) that have been allocated for it. -// +/* + * Function: lpc47b272_pnp_set_resources + * Parameters: dev - pointer to structure describing a Super I/O device + * Return Value: None + * Description: Configure the specified Super I/O device with the resources + * (I/O space, etc.) that have been allocated for it. + */ static void lpc47b272_pnp_set_resources(device_t dev) { - pnp_enter_conf_state(dev); + pnp_enter_conf_state(dev); pnp_set_resources(dev); - pnp_exit_conf_state(dev); -} + pnp_exit_conf_state(dev); +} static void lpc47b272_pnp_enable_resources(device_t dev) -{ +{ pnp_enter_conf_state(dev); - pnp_enable_resources(dev); - pnp_exit_conf_state(dev); + pnp_enable_resources(dev); + pnp_exit_conf_state(dev); } static void lpc47b272_pnp_enable(device_t dev) { - pnp_enter_conf_state(dev); + pnp_enter_conf_state(dev); pnp_set_logical_device(dev); if(dev->enabled) { @@ -120,17 +119,17 @@ static void lpc47b272_pnp_enable(device_t dev) else { pnp_set_enable(dev, 0); } - pnp_exit_conf_state(dev); + pnp_exit_conf_state(dev); } -//---------------------------------------------------------------------------------- -// Function: lpc47b272_init -// Parameters: dev - pointer to structure describing a Super I/O device -// Return Value: None -// Description: Initialize the specified Super I/O device. -// Devices other than COM ports and the keyboard controller are -// ignored. For COM ports, we configure the baud rate. -// +/* + * Function: lpc47b272_init + * Parameters: dev - pointer to structure describing a Super I/O device + * Return Value: None + * Description: Initialize the specified Super I/O device. + * Devices other than COM ports and the keyboard controller are + * ignored. For COM ports, we configure the baud rate. + */ static void lpc47b272_init(device_t dev) { struct superio_smsc_lpc47b272_config *conf = dev->chip_info; @@ -138,18 +137,18 @@ static void lpc47b272_init(device_t dev) if (!dev->enabled) return; - + switch(dev->path.pnp.device) { - case LPC47B272_SP1: + case LPC47B272_SP1: res0 = find_resource(dev, PNP_IDX_IO0); init_uart8250(res0->base, &conf->com1); break; - + case LPC47B272_SP2: res0 = find_resource(dev, PNP_IDX_IO0); init_uart8250(res0->base, &conf->com2); break; - + case LPC47B272_KBC: res0 = find_resource(dev, PNP_IDX_IO0); res1 = find_resource(dev, PNP_IDX_IO1); @@ -159,65 +158,65 @@ static void lpc47b272_init(device_t dev) } /**********************************************************************************/ -/* PRIVATE FUNCTIONS */ +/* PRIVATE FUNCTIONS */ /**********************************************************************************/ -//---------------------------------------------------------------------------------- -// Function: pnp_enter_conf_state -// Parameters: dev - pointer to structure describing a Super I/O device -// Return Value: None -// Description: Enable access to the LPC47B272's configuration registers. -// -static void pnp_enter_conf_state(device_t dev) +/* + * Function: pnp_enter_conf_state + * Parameters: dev - pointer to structure describing a Super I/O device + * Return Value: None + * Description: Enable access to the LPC47B272's configuration registers. + */ +static void pnp_enter_conf_state(device_t dev) { outb(0x55, dev->path.pnp.port); } -//---------------------------------------------------------------------------------- -// Function: pnp_exit_conf_state -// Parameters: dev - pointer to structure describing a Super I/O device -// Return Value: None -// Description: Disable access to the LPC47B272's configuration registers. -// -static void pnp_exit_conf_state(device_t dev) +/* + * Function: pnp_exit_conf_state + * Parameters: dev - pointer to structure describing a Super I/O device + * Return Value: None + * Description: Disable access to the LPC47B272's configuration registers. + */ +static void pnp_exit_conf_state(device_t dev) { - outb(0xaa, dev->path.pnp.port); + outb(0xaa, dev->path.pnp.port); } #if 0 -//---------------------------------------------------------------------------------- -// Function: dump_pnp_device -// Parameters: dev - pointer to structure describing a Super I/O device -// Return Value: None -// Description: Print the values of all of the LPC47B272's configuration registers. -// NOTE: The LPC47B272 must be in configuration mode when this -// function is called. -// +/* + * Function: dump_pnp_device + * Parameters: dev - pointer to structure describing a Super I/O device + * Return Value: None + * Description: Print the values of all of the LPC47B272's configuration registers. + * NOTE: The LPC47B272 must be in configuration mode when this + * function is called. + */ static void dump_pnp_device(device_t dev) { - int register_index; - print_debug("\r\n"); + int register_index; + print_debug("\r\n"); - for(register_index = 0; register_index <= LPC47B272_MAX_CONFIG_REGISTER; register_index++) { - uint8_t register_value; + for(register_index = 0; register_index <= LPC47B272_MAX_CONFIG_REGISTER; register_index++) { + uint8_t register_value; - if ((register_index & 0x0f) == 0) { - print_debug_hex8(register_index); - print_debug_char(':'); - } + if ((register_index & 0x0f) == 0) { + print_debug_hex8(register_index); + 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 (register_index == 0xaa) register_value = 0xaa; else - register_value = pnp_read_config(dev, register_index); - - print_debug_char(' '); - print_debug_hex8(register_value); - if ((register_index & 0x0f) == 0x0f) { - print_debug("\r\n"); - } - } + register_value = pnp_read_config(dev, register_index); + + print_debug_char(' '); + print_debug_hex8(register_value); + if ((register_index & 0x0f) == 0x0f) { + print_debug("\r\n"); + } + } print_debug("\r\n"); } |