diff options
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/byteorder.h | 58 | ||||
| -rwxr-xr-x | components/drivers/include/drivers/core/rtdm.h | 50 | ||||
| -rw-r--r-- | components/drivers/include/drivers/misc.h | 86 | ||||
| -rw-r--r-- | components/drivers/include/rtdevice.h | 4 |
4 files changed, 198 insertions, 0 deletions
diff --git a/components/drivers/include/drivers/byteorder.h b/components/drivers/include/drivers/byteorder.h new file mode 100644 index 0000000000..30decb5440 --- /dev/null +++ b/components/drivers/include/drivers/byteorder.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2006-2023, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-25 GuEe-GUI the first version + */ + +#ifndef __BYTEORDER__ +#define __BYTEORDER__ + +#ifdef __CHECKER__ +#define __bitwise __attribute__((bitwise)) +#else +#define __bitwise +#endif + +typedef rt_uint16_t __bitwise rt_le16_t; +typedef rt_uint32_t __bitwise rt_le32_t; +typedef rt_uint64_t __bitwise rt_le64_t; +typedef rt_uint16_t __bitwise rt_be16_t; +typedef rt_uint32_t __bitwise rt_be32_t; +typedef rt_uint64_t __bitwise rt_be64_t; + +/* gcc defines __BIG_ENDIAN__ on big endian targets */ +#if defined(__BIG_ENDIAN__) || defined(ARCH_CPU_BIG_ENDIAN) +#define rt_cpu_to_be16(x) (x) +#define rt_cpu_to_be32(x) (x) +#define rt_cpu_to_be64(x) (x) +#define rt_be16_to_cpu(x) (x) +#define rt_be32_to_cpu(x) (x) +#define rt_be64_to_cpu(x) (x) +#define rt_le16_to_cpu(x) __builtin_bswap16(x) +#define rt_le32_to_cpu(x) __builtin_bswap32(x) +#define rt_le64_to_cpu(x) __builtin_bswap64(x) +#define rt_cpu_to_le16(x) __builtin_bswap16(x) +#define rt_cpu_to_le32(x) __builtin_bswap32(x) +#define rt_cpu_to_le64(x) __builtin_bswap64(x) +#else +#define rt_cpu_to_be16(x) __builtin_bswap16(x) +#define rt_cpu_to_be32(x) __builtin_bswap32(x) +#define rt_cpu_to_be64(x) __builtin_bswap64(x) +#define rt_be16_to_cpu(x) __builtin_bswap16(x) +#define rt_be32_to_cpu(x) __builtin_bswap32(x) +#define rt_be64_to_cpu(x) __builtin_bswap64(x) +#define rt_le16_to_cpu(x) (x) +#define rt_le32_to_cpu(x) (x) +#define rt_le64_to_cpu(x) (x) +#define rt_cpu_to_le16(x) (x) +#define rt_cpu_to_le32(x) (x) +#define rt_cpu_to_le64(x) (x) +#endif /* __BIG_ENDIAN__ || ARCH_CPU_BIG_ENDIAN */ + +#undef __bitwise + +#endif /* __BYTEORDER__ */ diff --git a/components/drivers/include/drivers/core/rtdm.h b/components/drivers/include/drivers/core/rtdm.h new file mode 100755 index 0000000000..95d3c259b8 --- /dev/null +++ b/components/drivers/include/drivers/core/rtdm.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-04-20 ErikChan the first version + */ + +#ifndef __RT_DM_H__ +#define __RT_DM_H__ + +#include <rthw.h> +#include <rtdef.h> +#include <drivers/misc.h> +#include <drivers/byteorder.h> + +#ifndef RT_CPUS_NR +#define RT_CPUS_NR 1 +#endif + +#ifndef RT_USING_SMP +extern int rt_hw_cpu_id(void); +#endif + +void rt_dm_secondary_cpu_init(void); + +int rt_dm_set_dev_name_auto(rt_device_t dev, const char *prefix); +int rt_dm_get_dev_name_id(rt_device_t dev); + +int rt_dm_set_dev_name(rt_device_t dev, const char *format, ...); +const char *rt_dm_get_dev_name(rt_device_t dev); + +/* init cpu, memory, interrupt-controller, bus... */ +#define INIT_CORE_EXPORT(fn) INIT_EXPORT(fn, "1.0") +/* init pci/pcie, usb platform driver... */ +#define INIT_FRAMEWORK_EXPORT(fn) INIT_EXPORT(fn, "1.1") +/* init platform, user code... */ +#define INIT_PLATFORM_EXPORT(fn) INIT_EXPORT(fn, "1.2") +/* init sys-timer, clk, pinctrl... */ +#define INIT_SUBSYS_EXPORT(fn) INIT_EXPORT(fn, "1.3") +/* init early drivers */ +#define INIT_DRIVER_EARLY_EXPORT(fn) INIT_EXPORT(fn, "1.4") +/* init in secondary_cpu_c_start */ +#define INIT_SECONDARY_CPU_EXPORT(fn) INIT_EXPORT(fn, "7") +/* init after mount fs */ +#define INIT_FS_EXPORT(fn) INIT_EXPORT(fn, "6.0") + +#endif /* __RT_DM_H__ */ diff --git a/components/drivers/include/drivers/misc.h b/components/drivers/include/drivers/misc.h new file mode 100644 index 0000000000..aa2b715512 --- /dev/null +++ b/components/drivers/include/drivers/misc.h @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2006-2023, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-25 GuEe-GUI the first version + */ + +#ifndef __MISC_H__ +#define __MISC_H__ + +#include <rtdef.h> + +#ifdef ARCH_CPU_64BIT +#define RT_BITS_PER_LONG 64 +#else +#define RT_BITS_PER_LONG 32 +#endif +#define RT_BITS_PER_LONG_LONG 64 + +#define RT_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) + +#define RT_DIV_ROUND_CLOSEST(x, divisor) \ +({ \ + typeof(x) __x = x; \ + typeof(divisor) __d = divisor; \ + (((typeof(x))-1) > 0 || \ + ((typeof(divisor))-1) > 0 || \ + (((__x) > 0) == ((__d) > 0))) ? \ + (((__x) + ((__d) / 2)) / (__d)) : \ + (((__x) - ((__d) / 2)) / (__d)); \ +}) + +#define RT_BIT(n) (1UL << (n)) +#define RT_BIT_ULL(n) (1ULL << (n)) +#define RT_BIT_MASK(nr) (1UL << ((nr) % RT_BITS_PER_LONG)) +#define RT_BIT_WORD(nr) ((nr) / RT_BITS_PER_LONG) + +#define RT_BITS_PER_BYTE 8 +#define RT_BITS_PER_TYPE(type) (sizeof(type) * RT_BITS_PER_BYTE) +#define RT_BITS_TO_BYTES(nr) RT_DIV_ROUND_UP(nr, RT_BITS_PER_TYPE(char)) +#define RT_BITS_TO_LONGS(nr) RT_DIV_ROUND_UP(nr, RT_BITS_PER_TYPE(long)) + +#define RT_GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (RT_BITS_PER_LONG - 1 - (h)))) +#define RT_GENMASK_ULL(h, l) (((~0ULL) << (l)) & (~0ULL >> (RT_BITS_PER_LONG_LONG - 1 - (h)))) + +#define RT_ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0])) + +#define rt_min(x, y) \ +({ \ + typeof(x) _x = (x); \ + typeof(y) _y = (y); \ + (void) (&_x == &_y); \ + _x < _y ? _x : _y; \ +}) + +#define rt_max(x, y) \ +({ \ + typeof(x) _x = (x); \ + typeof(y) _y = (y); \ + (void) (&_x == &_y); \ + _x > _y ? _x : _y; \ +}) + +#define rt_min_t(type, x, y) \ +({ \ + type _x = (x); \ + type _y = (y); \ + _x < _y ? _x: _y; \ +}) + +#define rt_clamp(val, lo, hi) rt_min((typeof(val))rt_max(val, lo), hi) + +#define rt_do_div(n, base) \ +({ \ + rt_uint32_t _base = (base), _rem; \ + _rem = ((rt_uint64_t)(n)) % _base; \ + (n) = ((rt_uint64_t)(n)) / _base; \ + if (_rem > _base / 2) \ + ++(n); \ + _rem; \ +}) + +#endif /* __MISC_H__ */ diff --git a/components/drivers/include/rtdevice.h b/components/drivers/include/rtdevice.h index afce028b0e..60da08f8b1 100644 --- a/components/drivers/include/rtdevice.h +++ b/components/drivers/include/rtdevice.h @@ -169,6 +169,10 @@ extern "C" { #include "drivers/lcd.h" #endif +#ifdef RT_USING_DM +#include "drivers/core/rtdm.h" +#endif /* RT_USING_DM */ + #ifdef __cplusplus } #endif |