0 _I|Mjq؂File not found. +l4( (  fB- i_I|+?/* 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. */ #ifndef __FSL_QMAN_H #define __FSL_QMAN_H #include #include /* Hardware constants */ #define QM_CHANNEL_SWPORTAL0 0 #define QMAN_CHANNEL_POOL1 0x21 #define QMAN_CHANNEL_CAAM 0x80 #define QMAN_CHANNEL_POOL1_REV3 0x401 #define QMAN_CHANNEL_CAAM_REV3 0x840 extern u16 qm_channel_pool1; extern u16 qm_channel_caam; /* Portal processing (interrupt) sources */ #define QM_PIRQ_CSCI 0x00100000 /* Congestion State Change */ #define QM_PIRQ_EQCI 0x00080000 /* Enqueue Command Committed */ #define QM_PIRQ_EQRI 0x00040000 /* EQCR Ring (below threshold) */ #define QM_PIRQ_DQRI 0x00020000 /* DQRR Ring (non-empty) */ #define QM_PIRQ_MRI 0x00010000 /* MR Ring (non-empty) */ /* * This mask contains all the interrupt sources that need handling except DQRI, * ie. that if present should trigger slow-path processing. */ #define QM_PIRQ_SLOW (QM_PIRQ_CSCI | QM_PIRQ_EQCI | QM_PIRQ_EQRI | \ QM_PIRQ_MRI) /* For qman_static_dequeue_*** APIs */ #define QM_SDQCR_CHANNELS_POOL_MASK 0x00007fff /* for n in [1,15] */ #define QM_SDQCR_CHANNELS_POOL(n) (0x00008000 >> (n)) /* for conversion from n of qm_channel */ static inline u32 QM_SDQCR_CHANNELS_POOL_CONV(u16 channel) { return QM_SDQCR_CHANNELS_POOL(channel + 1 - qm_channel_pool1); } /* --- QMan data structures (and associated constants) --- */ /* "Frame Descriptor (FD)" */ struct qm_fd { union { struct { u8 cfg8b_w1; u8 bpid; /* Buffer Pool ID */ u8 cfg8b_w3; u8 addr_hi; /* high 8-bits of 40-bit address */ __be32 addr_lo; /* low 32-bits of 40-bit address */ } __packed; __be64 data; }; __be32 cfg; /* format, offset, length / congestion */ union { __be32 cmd; __be32 status; }; } __aligned(8); #define QM_FD_FORMAT_SG BIT(31) #define QM_FD_FORMAT_LONG BIT(30) #define QM_FD_FORMAT_COMPOUND BIT(29) #define QM_FD_FORMAT_MASK GENMASK(31, 29) #define QM_FD_OFF_SHIFT 20 #define QM_FD_OFF_MASK GENMASK(28, 20) #define QM_FD_LEN_MASK GENMASK(19, 0) #define QM_FD_LEN_BIG_MASK GENMASK(28, 0) enum qm_fd_format { /* * 'contig' implies a contiguous buffer, whereas 'sg' implies a * scatter-gather table. 'big' implies a 29-bit length with no offset * field, otherwise len