kopia lustrzana https://github.com/espressif/esp-idf
200 wiersze
6.3 KiB
C
200 wiersze
6.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __REGDMA_LINK_H__
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#define __REGDMA_LINK_H__
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#include <stdint.h>
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#include <stddef.h>
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#include "esp_bit_defs.h"
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#include "soc/soc_caps.h"
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#if SOC_PAU_SUPPORTED
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#include "esp_regdma.h"
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#define FILL_PLINK_HEAD(_pl, _len, _mode, _branch, _sr, _sb, _eof) { \
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_pl->head.length = _len; \
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_pl->head.mode = _mode; \
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_pl->head.branch = _branch; \
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_pl->head.skip_r = _sr; \
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_pl->head.skip_b = _sb; \
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_pl->head.eof = _eof; \
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}
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#define FILL_PLINK_STAT(_pl, _ref, _id, _module) { \
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_pl->stat.ref = _ref; \
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_pl->stat.id = _id; \
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_pl->stat.module = _module; \
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}
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static inline void * regdma_link_init_continuous(
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regdma_link_continuous_t *plink, void *buff, void *backup, int len,
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void *restore, void *next, bool skip_b, bool skip_r, int id, uint32_t module)
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{
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assert(plink != NULL);
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assert(buff !=NULL);
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FILL_PLINK_HEAD(plink, len, REGDMA_LINK_MODE_CONTINUOUS, 0, skip_r, skip_b, !next);
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plink->body.next = next;
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plink->body.backup = backup;
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plink->body.restore = restore;
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plink->body.mem = buff;
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FILL_PLINK_STAT(plink, 0, (uint16_t)id, module);
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return (void *)plink;
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}
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static inline int regdma_link_addr_map_count(uint32_t bitmap[4])
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{
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return __builtin_popcount(bitmap[0]) + \
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__builtin_popcount(bitmap[1]) + \
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__builtin_popcount(bitmap[2]) + \
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__builtin_popcount(bitmap[3]);
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}
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static inline void * regdma_link_init_addr_map(
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regdma_link_addr_map_t *plink, void *buff, void *backup, uint32_t bitmap[4],
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int len, void *restore, void *next, bool skip_b, bool skip_r, int id, uint32_t module)
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{
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assert(plink != NULL);
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assert(buff != NULL);
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assert(len == regdma_link_addr_map_count(bitmap));
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FILL_PLINK_HEAD(plink, len, REGDMA_LINK_MODE_ADDR_MAP, 0, skip_r, skip_b, !next);
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plink->body.next = next;
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plink->body.backup = backup;
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plink->body.restore = restore;
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plink->body.mem = buff;
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plink->body.map[0] = bitmap[0];
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plink->body.map[1] = bitmap[1];
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plink->body.map[2] = bitmap[2];
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plink->body.map[3] = bitmap[3];
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FILL_PLINK_STAT(plink, 0, (uint16_t)id, module);
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return (void *)plink;
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}
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static inline void * regdma_link_init_write(
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regdma_link_write_wait_t *plink, void *backup, uint32_t value,
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uint32_t mask, void *next, bool skip_b, bool skip_r, int id,
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uint32_t module)
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{
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assert(plink != NULL);
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FILL_PLINK_HEAD(plink, 0, REGDMA_LINK_MODE_WRITE, 0, skip_r, skip_b, !next);
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plink->body.next = next;
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plink->body.backup = backup;
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plink->body.value = value;
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plink->body.mask = mask;
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FILL_PLINK_STAT(plink, 0, (uint16_t)id, module);
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return (void *)plink;
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}
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static inline void * regdma_link_init_wait(
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regdma_link_write_wait_t *plink, void *backup, uint32_t value,
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uint32_t mask, void *next, bool skip_b, bool skip_r, int id,
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uint32_t module)
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{
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assert(plink != NULL);
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FILL_PLINK_HEAD(plink, 0, REGDMA_LINK_MODE_WAIT, 0, skip_r, skip_b, !next);
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plink->body.next = next;
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plink->body.backup = backup;
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plink->body.value = value;
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plink->body.mask = mask;
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FILL_PLINK_STAT(plink, 0, (uint16_t)id, module);
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return (void *)plink;
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}
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static inline void * regdma_link_init_branch_continuous(
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regdma_link_branch_continuous_t *plink, void *buff, void *backup, int len, void *restore,
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regdma_entry_buf_t *next, bool skip_b, bool skip_r, int id, uint32_t module)
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{
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assert(plink != NULL);
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assert(buff !=NULL);
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FILL_PLINK_HEAD(plink, len, REGDMA_LINK_MODE_CONTINUOUS, 1, skip_r, skip_b, 0);
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plink->body.backup = backup;
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plink->body.restore = restore;
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plink->body.mem = buff;
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for (int i = 0; i < REGDMA_LINK_ENTRY_NUM; i++) {
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plink->body.next[i] = (*next)[i];
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}
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FILL_PLINK_STAT(plink, 0, (uint16_t)id, module);
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return (void *)plink;
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}
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static inline void * regdma_link_init_branch_addr_map(
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regdma_link_branch_addr_map_t *plink, void *buff, void *backup, uint32_t bitmap[4],
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int len, void *restore, regdma_entry_buf_t *next, bool skip_b, bool skip_r, int id,
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uint32_t module)
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{
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assert(plink != NULL);
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assert(buff != NULL);
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FILL_PLINK_HEAD(plink, len, REGDMA_LINK_MODE_ADDR_MAP, 1, skip_r, skip_b, 0);
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plink->body.backup = backup;
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plink->body.restore = restore;
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plink->body.mem = buff;
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memcpy(plink->body.next, *next, REGDMA_LINK_ENTRY_NUM * sizeof((*next)[0]));
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plink->body.map[0] = bitmap[0];
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plink->body.map[1] = bitmap[1];
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plink->body.map[2] = bitmap[2];
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plink->body.map[3] = bitmap[3];
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FILL_PLINK_STAT(plink, 0, (uint16_t)id, module);
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return (void *)plink;
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}
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static inline void * regdma_link_init_branch_write(
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regdma_link_branch_write_wait_t *plink, void *backup, uint32_t value, uint32_t mask,
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regdma_entry_buf_t *next, bool skip_b, bool skip_r, int id, uint32_t module)
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{
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assert(plink != NULL);
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FILL_PLINK_HEAD(plink, 0, REGDMA_LINK_MODE_WRITE, 1, skip_r, skip_b, 0);
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plink->body.backup = backup;
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plink->body.value = value;
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plink->body.mask = mask;
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for (int i = 0; i < REGDMA_LINK_ENTRY_NUM; i++) {
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plink->body.next[i] = (*next)[i];
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}
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FILL_PLINK_STAT(plink, 0, (uint16_t)id, module);
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return (void *)plink;
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}
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static inline void * regdma_link_init_branch_wait(
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regdma_link_branch_write_wait_t *plink, void *backup, uint32_t value, uint32_t mask,
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regdma_entry_buf_t *next, bool skip_b, bool skip_r, int id, uint32_t module)
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{
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assert(plink != NULL);
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FILL_PLINK_HEAD(plink, 0, REGDMA_LINK_MODE_WAIT, 1, skip_r, skip_b, 0);
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plink->body.backup = backup;
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plink->body.value = value;
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plink->body.mask = mask;
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for (int i = 0; i < REGDMA_LINK_ENTRY_NUM; i++) {
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plink->body.next[i] = (*next)[i];
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}
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FILL_PLINK_STAT(plink, 0, (uint16_t)id, module);
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return (void *)plink;
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}
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static inline void regdma_link_update_stats(regdma_link_stats_t *stats, int entry, int depth)
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{
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assert(stats != NULL);
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stats->ref |= BIT(entry);
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}
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#endif // SOC_PAU_SUPPORTED
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#endif /* __REGDMA_LINK_H__ */
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