From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/soc/fsl/dpio/qbman-portal.h | 225 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 216 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/soc/fsl/dpio/qbman-portal.h b/kernel/drivers/soc/fsl/dpio/qbman-portal.h
index 89d1dd9..c7c2225 100644
--- a/kernel/drivers/soc/fsl/dpio/qbman-portal.h
+++ b/kernel/drivers/soc/fsl/dpio/qbman-portal.h
@@ -1,13 +1,20 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
- * Copyright 2016 NXP
+ * Copyright 2016-2019 NXP
*
*/
#ifndef __FSL_QBMAN_PORTAL_H
#define __FSL_QBMAN_PORTAL_H
#include <soc/fsl/dpaa2-fd.h>
+
+#define QMAN_REV_4000 0x04000000
+#define QMAN_REV_4100 0x04010000
+#define QMAN_REV_4101 0x04010001
+#define QMAN_REV_5000 0x05000000
+
+#define QMAN_REV_MASK 0xffff0000
struct dpaa2_dq;
struct qbman_swp;
@@ -81,6 +88,10 @@
u8 wae;
u8 rspid;
__le64 rsp_addr;
+};
+
+struct qbman_eq_desc_with_fd {
+ struct qbman_eq_desc desc;
u8 fd[32];
};
@@ -110,6 +121,11 @@
u32 valid_bit; /* 0x00 or 0x80 */
} mc;
+ /* Management response */
+ struct {
+ u32 valid_bit; /* 0x00 or 0x80 */
+ } mr;
+
/* Push dequeues */
u32 sdq;
@@ -127,8 +143,48 @@
u8 dqrr_size;
int reset_bug; /* indicates dqrr reset workaround is needed */
} dqrr;
+
+ struct {
+ u32 pi;
+ u32 pi_vb;
+ u32 pi_ring_size;
+ u32 pi_ci_mask;
+ u32 ci;
+ int available;
+ u32 pend;
+ u32 no_pfdr;
+ } eqcr;
+
+ spinlock_t access_spinlock;
};
+/* Function pointers */
+extern
+int (*qbman_swp_enqueue_ptr)(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct dpaa2_fd *fd);
+extern
+int (*qbman_swp_enqueue_multiple_ptr)(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct dpaa2_fd *fd,
+ uint32_t *flags,
+ int num_frames);
+extern
+int (*qbman_swp_enqueue_multiple_desc_ptr)(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct dpaa2_fd *fd,
+ int num_frames);
+extern
+int (*qbman_swp_pull_ptr)(struct qbman_swp *s, struct qbman_pull_desc *d);
+extern
+const struct dpaa2_dq *(*qbman_swp_dqrr_next_ptr)(struct qbman_swp *s);
+extern
+int (*qbman_swp_release_ptr)(struct qbman_swp *s,
+ const struct qbman_release_desc *d,
+ const u64 *buffers,
+ unsigned int num_buffers);
+
+/* Functions */
struct qbman_swp *qbman_swp_init(const struct qbman_swp_desc *d);
void qbman_swp_finish(struct qbman_swp *p);
u32 qbman_swp_interrupt_read_status(struct qbman_swp *p);
@@ -153,9 +209,6 @@
void qbman_pull_desc_set_channel(struct qbman_pull_desc *d, u32 chid,
enum qbman_pull_type_e dct);
-int qbman_swp_pull(struct qbman_swp *p, struct qbman_pull_desc *d);
-
-const struct dpaa2_dq *qbman_swp_dqrr_next(struct qbman_swp *s);
void qbman_swp_dqrr_consume(struct qbman_swp *s, const struct dpaa2_dq *dq);
int qbman_result_has_new_result(struct qbman_swp *p, const struct dpaa2_dq *dq);
@@ -167,15 +220,11 @@
void qbman_eq_desc_set_qd(struct qbman_eq_desc *d, u32 qdid,
u32 qd_bin, u32 qd_prio);
-int qbman_swp_enqueue(struct qbman_swp *p, const struct qbman_eq_desc *d,
- const struct dpaa2_fd *fd);
void qbman_release_desc_clear(struct qbman_release_desc *d);
void qbman_release_desc_set_bpid(struct qbman_release_desc *d, u16 bpid);
void qbman_release_desc_set_rcdi(struct qbman_release_desc *d, int enable);
-int qbman_swp_release(struct qbman_swp *s, const struct qbman_release_desc *d,
- const u64 *buffers, unsigned int num_buffers);
int qbman_swp_acquire(struct qbman_swp *s, u16 bpid, u64 *buffers,
unsigned int num_buffers);
int qbman_swp_alt_fq_state(struct qbman_swp *s, u32 fqid,
@@ -187,6 +236,61 @@
void *qbman_swp_mc_start(struct qbman_swp *p);
void qbman_swp_mc_submit(struct qbman_swp *p, void *cmd, u8 cmd_verb);
void *qbman_swp_mc_result(struct qbman_swp *p);
+
+/**
+ * qbman_swp_enqueue() - Issue an enqueue command
+ * @s: the software portal used for enqueue
+ * @d: the enqueue descriptor
+ * @fd: the frame descriptor to be enqueued
+ *
+ * Return 0 for successful enqueue, -EBUSY if the EQCR is not ready.
+ */
+static inline int
+qbman_swp_enqueue(struct qbman_swp *s, const struct qbman_eq_desc *d,
+ const struct dpaa2_fd *fd)
+{
+ return qbman_swp_enqueue_ptr(s, d, fd);
+}
+
+/**
+ * qbman_swp_enqueue_multiple() - Issue a multi enqueue command
+ * using one enqueue descriptor
+ * @s: the software portal used for enqueue
+ * @d: the enqueue descriptor
+ * @fd: table pointer of frame descriptor table to be enqueued
+ * @flags: table pointer of QBMAN_ENQUEUE_FLAG_DCA flags, not used if NULL
+ * @num_frames: number of fd to be enqueued
+ *
+ * Return the number of fd enqueued, or a negative error number.
+ */
+static inline int
+qbman_swp_enqueue_multiple(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct dpaa2_fd *fd,
+ uint32_t *flags,
+ int num_frames)
+{
+ return qbman_swp_enqueue_multiple_ptr(s, d, fd, flags, num_frames);
+}
+
+/**
+ * qbman_swp_enqueue_multiple_desc() - Issue a multi enqueue command
+ * using multiple enqueue descriptor
+ * @s: the software portal used for enqueue
+ * @d: table of minimal enqueue descriptor
+ * @fd: table pointer of frame descriptor table to be enqueued
+ * @num_frames: number of fd to be enqueued
+ *
+ * Return the number of fd enqueued, or a negative error number.
+ */
+static inline int
+qbman_swp_enqueue_multiple_desc(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct dpaa2_fd *fd,
+ int num_frames)
+{
+ return qbman_swp_enqueue_multiple_desc_ptr(s, d, fd, num_frames);
+}
/**
* qbman_result_is_DQ() - check if the dequeue result is a dequeue response
@@ -428,7 +532,7 @@
static inline void *qbman_swp_mc_complete(struct qbman_swp *swp, void *cmd,
u8 cmd_verb)
{
- int loopvar = 1000;
+ int loopvar = 2000;
qbman_swp_mc_submit(swp, cmd, cmd_verb);
@@ -441,4 +545,107 @@
return cmd;
}
+/* Query APIs */
+struct qbman_fq_query_np_rslt {
+ u8 verb;
+ u8 rslt;
+ u8 st1;
+ u8 st2;
+ u8 reserved[2];
+ __le16 od1_sfdr;
+ __le16 od2_sfdr;
+ __le16 od3_sfdr;
+ __le16 ra1_sfdr;
+ __le16 ra2_sfdr;
+ __le32 pfdr_hptr;
+ __le32 pfdr_tptr;
+ __le32 frm_cnt;
+ __le32 byte_cnt;
+ __le16 ics_surp;
+ u8 is;
+ u8 reserved2[29];
+};
+
+int qbman_fq_query_state(struct qbman_swp *s, u32 fqid,
+ struct qbman_fq_query_np_rslt *r);
+u32 qbman_fq_state_frame_count(const struct qbman_fq_query_np_rslt *r);
+u32 qbman_fq_state_byte_count(const struct qbman_fq_query_np_rslt *r);
+
+struct qbman_bp_query_rslt {
+ u8 verb;
+ u8 rslt;
+ u8 reserved[4];
+ u8 bdi;
+ u8 state;
+ __le32 fill;
+ __le32 hdotr;
+ __le16 swdet;
+ __le16 swdxt;
+ __le16 hwdet;
+ __le16 hwdxt;
+ __le16 swset;
+ __le16 swsxt;
+ __le16 vbpid;
+ __le16 icid;
+ __le64 bpscn_addr;
+ __le64 bpscn_ctx;
+ __le16 hw_targ;
+ u8 dbe;
+ u8 reserved2;
+ u8 sdcnt;
+ u8 hdcnt;
+ u8 sscnt;
+ u8 reserved3[9];
+};
+
+int qbman_bp_query(struct qbman_swp *s, u16 bpid,
+ struct qbman_bp_query_rslt *r);
+
+u32 qbman_bp_info_num_free_bufs(struct qbman_bp_query_rslt *a);
+
+/**
+ * qbman_swp_release() - Issue a buffer release command
+ * @s: the software portal object
+ * @d: the release descriptor
+ * @buffers: a pointer pointing to the buffer address to be released
+ * @num_buffers: number of buffers to be released, must be less than 8
+ *
+ * Return 0 for success, -EBUSY if the release command ring is not ready.
+ */
+static inline int qbman_swp_release(struct qbman_swp *s,
+ const struct qbman_release_desc *d,
+ const u64 *buffers,
+ unsigned int num_buffers)
+{
+ return qbman_swp_release_ptr(s, d, buffers, num_buffers);
+}
+
+/**
+ * qbman_swp_pull() - Issue the pull dequeue command
+ * @s: the software portal object
+ * @d: the software portal descriptor which has been configured with
+ * the set of qbman_pull_desc_set_*() calls
+ *
+ * Return 0 for success, and -EBUSY if the software portal is not ready
+ * to do pull dequeue.
+ */
+static inline int qbman_swp_pull(struct qbman_swp *s,
+ struct qbman_pull_desc *d)
+{
+ return qbman_swp_pull_ptr(s, d);
+}
+
+/**
+ * qbman_swp_dqrr_next() - Get an valid DQRR entry
+ * @s: the software portal object
+ *
+ * Return NULL if there are no unconsumed DQRR entries. Return a DQRR entry
+ * only once, so repeated calls can return a sequence of DQRR entries, without
+ * requiring they be consumed immediately or in any particular order.
+ */
+static inline const struct dpaa2_dq *qbman_swp_dqrr_next(struct qbman_swp *s)
+{
+ return qbman_swp_dqrr_next_ptr(s);
+}
+
#endif /* __FSL_QBMAN_PORTAL_H */
--
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