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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/soc/fsl/qbman/bman_priv.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/soc/fsl/qbman/bman_priv.h')
-rw-r--r-- | drivers/soc/fsl/qbman/bman_priv.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/soc/fsl/qbman/bman_priv.h b/drivers/soc/fsl/qbman/bman_priv.h new file mode 100644 index 0000000000..aa3981e049 --- /dev/null +++ b/drivers/soc/fsl/qbman/bman_priv.h @@ -0,0 +1,83 @@ +/* Copyright 2008 - 2016 Freescale Semiconductor, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include "dpaa_sys.h" + +#include <soc/fsl/bman.h> + +/* Portal processing (interrupt) sources */ +#define BM_PIRQ_RCRI 0x00000002 /* RCR Ring (below threshold) */ + +/* Revision info (for errata and feature handling) */ +#define BMAN_REV10 0x0100 +#define BMAN_REV20 0x0200 +#define BMAN_REV21 0x0201 +extern u16 bman_ip_rev; /* 0 if uninitialised, otherwise BMAN_REVx */ + +extern struct gen_pool *bm_bpalloc; + +struct bm_portal_config { + /* Portal addresses */ + void *addr_virt_ce; + void __iomem *addr_virt_ci; + /* Allow these to be joined in lists */ + struct list_head list; + struct device *dev; + /* User-visible portal configuration settings */ + /* portal is affined to this cpu */ + int cpu; + /* portal interrupt line */ + int irq; +}; + +struct bman_portal *bman_create_affine_portal( + const struct bm_portal_config *config); +/* + * The below bman_p_***() variant might be called in a situation that the cpu + * which the portal affine to is not online yet. + * @bman_portal specifies which portal the API will use. + */ +int bman_p_irqsource_add(struct bman_portal *p, u32 bits); + +/* + * Used by all portal interrupt registers except 'inhibit' + * This mask contains all the "irqsource" bits visible to API users + */ +#define BM_PIRQ_VISIBLE BM_PIRQ_RCRI + +const struct bm_portal_config * +bman_get_bm_portal_config(const struct bman_portal *portal); + +int bman_requires_cleanup(void); +void bman_done_cleanup(void); + +int bm_shutdown_pool(u32 bpid); |