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Diffstat (limited to 'c/src/lib/libbsp/arm/lpc24xx/misc/io.c')
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/misc/io.c256
1 files changed, 113 insertions, 143 deletions
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/io.c b/c/src/lib/libbsp/arm/lpc24xx/misc/io.c
index d1b46b7289..85ea380bcc 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/io.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/misc/io.c
@@ -1,9 +1,9 @@
/**
* @file
*
- * @ingroup lpc24xx
+ * @ingroup lpc24xx_io
*
- * Input and output module.
+ * @brief Input and output module.
*/
/*
@@ -20,10 +20,11 @@
*/
#include <bsp/io.h>
+#include <bsp/system-clocks.h>
-#define LPC24XX_IO_SELECT( index) (index >> 4U)
+#define LPC24XX_IO_SELECT(pin) (pin >> 4U)
-#define LPC24XX_IO_SELECT_SHIFT( index) ((index & 0xfU) << 1U)
+#define LPC24XX_IO_SELECT_SHIFT(pin) ((pin & 0xfU) << 1U)
#define LPC24XX_IO_SELECT_MASK 0x3U
@@ -35,169 +36,138 @@
#define LPC24XX_IO_ALTERNATE_2 0x3U
-#define LPC24XX_IO_HEADER_FLAG 0x80U
-
-#define LPC24XX_IO_ENTRY( b, e, f) \
- { .function = f, .begin = b, .end = e }
-
-#define LPC24XX_IO_HEADER( module, index, config) \
- { .function = config | LPC24XX_IO_HEADER_FLAG, .begin = module, .end = index }
+#define LPC24XX_IO_ENTRY(mod, idx, cfg, begin_port, begin_index, last_port, last_index, function) \
+ { \
+ .module = mod, \
+ .index = idx, \
+ .config = cfg, \
+ .pin_begin = LPC24XX_IO_INDEX_BY_PORT(begin_port, begin_index), \
+ .pin_last = LPC24XX_IO_INDEX_BY_PORT(last_port, last_index), \
+ .pin_function = function \
+ }
-typedef struct __attribute__ ((__packed__)) {
- unsigned char function;
- unsigned char begin;
- unsigned char end;
+typedef struct {
+ unsigned module : 5;
+ unsigned index : 4;
+ unsigned config : 4;
+ unsigned pin_begin : 8;
+ unsigned pin_last : 8;
+ unsigned pin_function : 3;
} lpc24xx_io_entry;
-typedef void (*lpc24xx_io_iterate_routine)( unsigned /* index */, unsigned /* function */);
+typedef void (*lpc24xx_io_iterate_routine)(unsigned /* pin */, unsigned /* function */);
static const lpc24xx_io_entry lpc24xx_io_config_table [] = {
- /* EMC */
- LPC24XX_IO_HEADER( LPC24XX_MODULE_EMC, 0, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 2, 16), LPC24XX_IO_INDEX_BY_PORT( 2, 22), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 2, 24), LPC24XX_IO_INDEX_BY_PORT( 2, 26), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 2, 26), LPC24XX_IO_INDEX_BY_PORT( 2, 30), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 3, 0), LPC24XX_IO_INDEX_BY_PORT( 3, 16), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 4, 0), LPC24XX_IO_INDEX_BY_PORT( 4, 28), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 4, 30), LPC24XX_IO_INDEX_BY_PORT( 5, 0), LPC24XX_IO_ALTERNATE_0),
-
/* UART */
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 0, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 2), LPC24XX_IO_INDEX_BY_PORT( 0, 4), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 1, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 15), LPC24XX_IO_INDEX_BY_PORT( 0, 17), LPC24XX_IO_ALTERNATE_1),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 1, 1),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 2, 0), LPC24XX_IO_INDEX_BY_PORT( 2, 2), LPC24XX_IO_ALTERNATE_2),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 1, 2),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 3, 16), LPC24XX_IO_INDEX_BY_PORT( 3, 18), LPC24XX_IO_ALTERNATE_1),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 2, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 10), LPC24XX_IO_INDEX_BY_PORT( 0, 12), LPC24XX_IO_ALTERNATE_1),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 2, 1),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 2, 8), LPC24XX_IO_INDEX_BY_PORT( 2, 10), LPC24XX_IO_ALTERNATE_1),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 2, 2),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 4, 22), LPC24XX_IO_INDEX_BY_PORT( 4, 24), LPC24XX_IO_ALTERNATE_1),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 3, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 0), LPC24XX_IO_INDEX_BY_PORT( 0, 2), LPC24XX_IO_ALTERNATE_2),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 3, 1),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 25), LPC24XX_IO_INDEX_BY_PORT( 0, 27), LPC24XX_IO_ALTERNATE_2),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_UART, 3, 2),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 4, 28), LPC24XX_IO_INDEX_BY_PORT( 4, 30), LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 0, 0, 0, 2, 0, 3, LPC24XX_IO_ALTERNATE_0),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 1, 0, 0, 15, 0, 16, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 1, 1, 2, 0, 2, 1, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 1, 2, 3, 16, 3, 17, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 2, 0, 0, 10, 0, 11, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 2, 1, 2, 8, 2, 9, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 2, 2, 4, 22, 4, 23, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 3, 0, 0, 0, 0, 1, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 3, 1, 0, 25, 0, 26, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_UART, 3, 2, 4, 28, 4, 29, LPC24XX_IO_ALTERNATE_2),
/* Ethernet */
- LPC24XX_IO_HEADER( LPC24XX_MODULE_ETHERNET, 0, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 1, 0), LPC24XX_IO_INDEX_BY_PORT( 1, 18), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_ETHERNET, 0, 1),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 1, 0), LPC24XX_IO_INDEX_BY_PORT( 1, 2), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 1, 4), LPC24XX_IO_INDEX_BY_PORT( 1, 5), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 1, 8), LPC24XX_IO_INDEX_BY_PORT( 1, 11), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 1, 14), LPC24XX_IO_INDEX_BY_PORT( 1, 18), LPC24XX_IO_ALTERNATE_0),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_ETHERNET, 0, 0, 1, 0, 1, 17, LPC24XX_IO_ALTERNATE_0),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_ETHERNET, 0, 1, 1, 0, 1, 1, LPC24XX_IO_ALTERNATE_0),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_ETHERNET, 0, 1, 1, 4, 1, 4, LPC24XX_IO_ALTERNATE_0),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_ETHERNET, 0, 1, 1, 8, 1, 10, LPC24XX_IO_ALTERNATE_0),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_ETHERNET, 0, 1, 1, 14, 1, 17, LPC24XX_IO_ALTERNATE_0),
/* ADC */
- LPC24XX_IO_HEADER( LPC24XX_MODULE_ADC, 0, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 12), LPC24XX_IO_INDEX_BY_PORT( 0, 14), LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_ADC, 0, 0, 0, 12, 0, 13, LPC24XX_IO_ALTERNATE_2),
/* I2C */
- LPC24XX_IO_HEADER( LPC24XX_MODULE_I2C, 0, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 27), LPC24XX_IO_INDEX_BY_PORT( 0, 29), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_I2C, 1, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 0), LPC24XX_IO_INDEX_BY_PORT( 0, 2), LPC24XX_IO_ALTERNATE_2),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_I2C, 1, 1),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 19), LPC24XX_IO_INDEX_BY_PORT( 0, 21), LPC24XX_IO_ALTERNATE_2),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_I2C, 1, 2),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 2, 14), LPC24XX_IO_INDEX_BY_PORT( 2, 16), LPC24XX_IO_ALTERNATE_2),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_I2C, 2, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 10), LPC24XX_IO_INDEX_BY_PORT( 0, 12), LPC24XX_IO_ALTERNATE_1),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_I2C, 2, 1),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 2, 30), LPC24XX_IO_INDEX_BY_PORT( 3, 0), LPC24XX_IO_ALTERNATE_2),
- LPC24XX_IO_HEADER( LPC24XX_MODULE_I2C, 2, 2),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 4, 20), LPC24XX_IO_INDEX_BY_PORT( 4, 22), LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_I2C, 0, 0, 0, 27, 0, 28, LPC24XX_IO_ALTERNATE_0),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_I2C, 1, 0, 0, 0, 0, 1, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_I2C, 1, 1, 0, 19, 0, 20, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_I2C, 1, 2, 2, 14, 2, 15, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_I2C, 2, 0, 0, 10, 0, 11, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_I2C, 2, 1, 2, 30, 2, 31, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_I2C, 2, 2, 4, 20, 4, 21, LPC24XX_IO_ALTERNATE_1),
+
+ /* SSP */
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 0, 0, 0, 15, 0, 18, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 0, 1, 1, 20, 0, 21, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 0, 1, 1, 23, 0, 24, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 0, 2, 2, 22, 2, 23, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 0, 2, 2, 26, 2, 27, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 1, 0, 0, 6, 0, 9, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 1, 1, 0, 12, 0, 13, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 1, 1, 0, 14, 0, 14, LPC24XX_IO_ALTERNATE_2),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 1, 1, 1, 31, 1, 31, LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_SSP, 1, 2, 4, 20, 4, 23, LPC24XX_IO_ALTERNATE_2),
/* USB */
- LPC24XX_IO_HEADER( LPC24XX_MODULE_USB, 0, 0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 0, 29), LPC24XX_IO_INDEX_BY_PORT( 0, 31), LPC24XX_IO_ALTERNATE_0),
- LPC24XX_IO_ENTRY( LPC24XX_IO_INDEX_BY_PORT( 1, 19), LPC24XX_IO_INDEX_BY_PORT( 1, 20), LPC24XX_IO_ALTERNATE_1),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_USB, 0, 0, 0, 29, 0, 30, LPC24XX_IO_ALTERNATE_0),
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_USB, 0, 0, 1, 19, 1, 19, LPC24XX_IO_ALTERNATE_1),
+
+ /* Terminate */
+ LPC24XX_IO_ENTRY(LPC24XX_MODULE_COUNT, 0, 0, 0, 0, 0, 0, 0),
};
-static size_t lpc24xx_io_get_entry_index( lpc24xx_module module, unsigned index, unsigned config)
+static rtems_status_code lpc24xx_io_iterate(
+ lpc24xx_module module,
+ unsigned index,
+ unsigned config,
+ lpc24xx_io_iterate_routine routine
+)
{
- size_t i = 0;
+ rtems_status_code sc = RTEMS_INVALID_ID;
+ const lpc24xx_io_entry *e = &lpc24xx_io_config_table [0];
- config |= LPC24XX_IO_HEADER_FLAG;
+ while (e->module != LPC24XX_MODULE_COUNT) {
+ if (e->module == module && e->index == index && e->config == config) {
+ unsigned pin = e->pin_begin;
+ unsigned last = e->pin_last;
+ unsigned function = e->pin_function;
- for (i = 0; i < sizeof( lpc24xx_io_config_table); ++i) {
- const lpc24xx_io_entry *e = lpc24xx_io_config_table + i;
+ while (pin <= last) {
+ (*routine)(pin, function);
- if (e->function == config && e->begin == module && e->end == index) {
- return i + 1;
+ ++pin;
+ }
+
+ sc = RTEMS_SUCCESSFUL;
}
+ ++e;
}
- return (size_t) -1;
+ return sc;
}
-static void lpc24xx_io_do_config( unsigned index, unsigned function)
+static void lpc24xx_io_do_config(unsigned pin, unsigned function)
{
rtems_interrupt_level level;
- unsigned select = LPC24XX_IO_SELECT( index);
- unsigned shift = LPC24XX_IO_SELECT_SHIFT( index);
+ unsigned select = LPC24XX_IO_SELECT(pin);
+ unsigned shift = LPC24XX_IO_SELECT_SHIFT(pin);
- rtems_interrupt_disable( level);
+ rtems_interrupt_disable(level);
LPC24XX_PINSEL [select] =
(LPC24XX_PINSEL [select] & ~(LPC24XX_IO_SELECT_MASK << shift))
| ((function & LPC24XX_IO_SELECT_MASK) << shift);
- rtems_interrupt_flash( level);
+ rtems_interrupt_flash(level);
LPC24XX_PINMODE [select] &= ~(LPC24XX_IO_SELECT_MASK << shift);
- rtems_interrupt_enable( level);
+ rtems_interrupt_enable(level);
}
-static void lpc24xx_io_do_release( unsigned index, unsigned function)
+static void lpc24xx_io_do_release(unsigned pin, unsigned function)
{
rtems_interrupt_level level;
- unsigned select = LPC24XX_IO_SELECT( index);
- unsigned shift = LPC24XX_IO_SELECT_SHIFT( index);
+ unsigned select = LPC24XX_IO_SELECT(pin);
+ unsigned shift = LPC24XX_IO_SELECT_SHIFT(pin);
- rtems_interrupt_disable( level);
+ rtems_interrupt_disable(level);
LPC24XX_PINSEL [select] =
(LPC24XX_PINSEL [select] & ~(LPC24XX_IO_SELECT_MASK << shift));
- rtems_interrupt_enable( level);
-}
-
-static rtems_status_code lpc24xx_io_iterate(
- lpc24xx_module module,
- unsigned index,
- unsigned config,
- lpc24xx_io_iterate_routine routine
-)
-{
- size_t i = lpc24xx_io_get_entry_index( module, index, config);
-
- if (i != (size_t) -1) {
- const lpc24xx_io_entry * const table_end = lpc24xx_io_config_table
- + sizeof( lpc24xx_io_config_table) / sizeof( lpc24xx_io_config_table [0]);
- const lpc24xx_io_entry *e = lpc24xx_io_config_table + i;
-
- while (e != table_end && (e->function & LPC24XX_IO_HEADER_FLAG) == 0) {
- unsigned j = e->begin;
- unsigned end = e->end;
- unsigned function = e->function;
-
- while (j < end) {
- routine( j, function);
-
- ++j;
- }
-
- ++e;
- }
- } else {
- return RTEMS_INVALID_ID;
- }
-
- return RTEMS_SUCCESSFUL;
+ rtems_interrupt_enable(level);
}
rtems_status_code lpc24xx_io_config(
@@ -206,7 +176,7 @@ rtems_status_code lpc24xx_io_config(
unsigned config
)
{
- return lpc24xx_io_iterate( module, index, config, lpc24xx_io_do_config);
+ return lpc24xx_io_iterate(module, index, config, lpc24xx_io_do_config);
}
rtems_status_code lpc24xx_io_release(
@@ -215,20 +185,20 @@ rtems_status_code lpc24xx_io_release(
unsigned config
)
{
- return lpc24xx_io_iterate( module, index, config, lpc24xx_io_do_release);
+ return lpc24xx_io_iterate(module, index, config, lpc24xx_io_do_release);
}
rtems_status_code lpc24xx_gpio_config(
- unsigned index,
+ unsigned pin,
lpc24xx_gpio_settings settings
)
{
- if (index <= LPC24XX_IO_INDEX_MAX) {
+ if (pin <= LPC24XX_IO_INDEX_MAX) {
rtems_interrupt_level level;
- unsigned port = LPC24XX_IO_PORT( index);
- unsigned bit = LPC24XX_IO_PORT_BIT( index);
- unsigned select = LPC24XX_IO_SELECT( index);
- unsigned shift = LPC24XX_IO_SELECT_SHIFT( index);
+ unsigned port = LPC24XX_IO_PORT(pin);
+ unsigned bit = LPC24XX_IO_PORT_BIT(pin);
+ unsigned select = LPC24XX_IO_SELECT(pin);
+ unsigned shift = LPC24XX_IO_SELECT_SHIFT(pin);
unsigned resistor = settings & LPC24XX_GPIO_RESISTOR_MASK;
unsigned output = (settings & LPC24XX_GPIO_OUTPUT) != 0 ? 1U : 0U;
@@ -248,20 +218,20 @@ rtems_status_code lpc24xx_gpio_config(
return RTEMS_INVALID_NUMBER;
}
- rtems_interrupt_disable( level);
+ rtems_interrupt_disable(level);
/* Resistor */
LPC24XX_PINMODE [select] =
(LPC24XX_PINMODE [select] & ~(LPC24XX_IO_SELECT_MASK << shift))
| ((resistor & LPC24XX_IO_SELECT_MASK) << shift);
- rtems_interrupt_flash( level);
+ rtems_interrupt_flash(level);
/* Input or output */
LPC24XX_FIO [port].dir =
(LPC24XX_FIO [port].dir & ~(1U << bit)) | (output << bit);
- rtems_interrupt_enable( level);
+ rtems_interrupt_enable(level);
} else {
return RTEMS_INVALID_ID;
}
@@ -445,12 +415,12 @@ static rtems_status_code lpc24xx_module_do_enable(
if (enable) {
rtems_interrupt_level level;
- rtems_interrupt_disable( level);
+ rtems_interrupt_disable(level);
PCONP |= 1U << power_bit;
- rtems_interrupt_enable( level);
+ rtems_interrupt_enable(level);
if (module != LPC24XX_MODULE_USB) {
- rtems_interrupt_disable( level);
+ rtems_interrupt_disable(level);
if (clock_shift < 32U) {
PCLKSEL0 = (PCLKSEL0 & ~(LPC24XX_MODULE_CLOCK_MASK << clock_shift))
| (clock << clock_shift);
@@ -459,7 +429,7 @@ static rtems_status_code lpc24xx_module_do_enable(
PCLKSEL1 = (PCLKSEL1 & ~(LPC24XX_MODULE_CLOCK_MASK << clock_shift))
| (clock << clock_shift);
}
- rtems_interrupt_enable( level);
+ rtems_interrupt_enable(level);
} else {
unsigned pllclk = lpc24xx_pllclk();
unsigned usbsel = pllclk / 48000000U - 1U;
@@ -473,9 +443,9 @@ static rtems_status_code lpc24xx_module_do_enable(
} else {
rtems_interrupt_level level;
- rtems_interrupt_disable( level);
+ rtems_interrupt_disable(level);
PCONP &= ~(1U << power_bit);
- rtems_interrupt_enable( level);
+ rtems_interrupt_enable(level);
}
return RTEMS_SUCCESSFUL;
@@ -487,7 +457,7 @@ rtems_status_code lpc24xx_module_enable(
lpc24xx_module_clock clock
)
{
- return lpc24xx_module_do_enable( module, index, clock, true);
+ return lpc24xx_module_do_enable(module, index, clock, true);
}
rtems_status_code lpc24xx_module_disable(
@@ -495,5 +465,5 @@ rtems_status_code lpc24xx_module_disable(
unsigned index
)
{
- return lpc24xx_module_do_enable( module, index, 0U, false);
+ return lpc24xx_module_do_enable(module, index, 0U, false);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 03:53:08 +0000