Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* TI K3 CPPI5 descriptors pool
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*
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* Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com
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*/
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#ifndef K3_CPPI_DESC_POOL_H_
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#define K3_CPPI_DESC_POOL_H_
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#include <linux/device.h>
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#include <linux/types.h>
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struct k3_cppi_desc_pool;
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void k3_cppi_desc_pool_destroy(struct k3_cppi_desc_pool *pool);
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struct k3_cppi_desc_pool *
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k3_cppi_desc_pool_create_name(struct device *dev, size_t size,
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size_t desc_size,
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const char *name);
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#define k3_cppi_desc_pool_create(dev, size, desc_size) \
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k3_cppi_desc_pool_create_name(dev, size, desc_size, NULL)
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dma_addr_t
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k3_cppi_desc_pool_virt2dma(struct k3_cppi_desc_pool *pool, void *addr);
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void *
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k3_cppi_desc_pool_dma2virt(struct k3_cppi_desc_pool *pool, dma_addr_t dma);
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void *k3_cppi_desc_pool_alloc(struct k3_cppi_desc_pool *pool);
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void k3_cppi_desc_pool_free(struct k3_cppi_desc_pool *pool, void *addr);
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size_t k3_cppi_desc_pool_avail(struct k3_cppi_desc_pool *pool);
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size_t k3_cppi_desc_pool_desc_size(const struct k3_cppi_desc_pool *pool);
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void *k3_cppi_desc_pool_cpuaddr(const struct k3_cppi_desc_pool *pool);
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void k3_cppi_desc_pool_desc_info_set(struct k3_cppi_desc_pool *pool,
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int desc_idx, void *info);
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void *k3_cppi_desc_pool_desc_info(const struct k3_cppi_desc_pool *pool,
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int desc_idx);
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#endif /* K3_CPPI_DESC_POOL_H_ */
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