Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/src/spdk/dpdk/drivers/mempool/octeontx/octeontx_fpavf.h b/src/spdk/dpdk/drivers/mempool/octeontx/octeontx_fpavf.h
new file mode 100644
index 00000000..b00be137
--- /dev/null
+++ b/src/spdk/dpdk/drivers/mempool/octeontx/octeontx_fpavf.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Cavium, Inc
+ */
+
+#ifndef	__OCTEONTX_FPAVF_H__
+#define	__OCTEONTX_FPAVF_H__
+
+#include <rte_io.h>
+#include "octeontx_pool_logs.h"
+
+/* fpa pool Vendor ID and Device ID */
+#define PCI_VENDOR_ID_CAVIUM		0x177D
+#define PCI_DEVICE_ID_OCTEONTX_FPA_VF	0xA053
+
+#define	FPA_VF_MAX			32
+#define FPA_GPOOL_MASK			(FPA_VF_MAX-1)
+#define FPA_GAURA_SHIFT			4
+
+/* FPA VF register offsets */
+#define FPA_VF_INT(x)			(0x200ULL | ((x) << 22))
+#define FPA_VF_INT_W1S(x)		(0x210ULL | ((x) << 22))
+#define FPA_VF_INT_ENA_W1S(x)		(0x220ULL | ((x) << 22))
+#define FPA_VF_INT_ENA_W1C(x)		(0x230ULL | ((x) << 22))
+
+#define	FPA_VF_VHPOOL_AVAILABLE(vhpool)		(0x04150 | ((vhpool)&0x0))
+#define	FPA_VF_VHPOOL_THRESHOLD(vhpool)		(0x04160 | ((vhpool)&0x0))
+#define	FPA_VF_VHPOOL_START_ADDR(vhpool)	(0x04200 | ((vhpool)&0x0))
+#define	FPA_VF_VHPOOL_END_ADDR(vhpool)		(0x04210 | ((vhpool)&0x0))
+
+#define	FPA_VF_VHAURA_CNT(vaura)		(0x20120 | ((vaura)&0xf)<<18)
+#define	FPA_VF_VHAURA_CNT_ADD(vaura)		(0x20128 | ((vaura)&0xf)<<18)
+#define	FPA_VF_VHAURA_CNT_LIMIT(vaura)		(0x20130 | ((vaura)&0xf)<<18)
+#define	FPA_VF_VHAURA_CNT_THRESHOLD(vaura)	(0x20140 | ((vaura)&0xf)<<18)
+#define	FPA_VF_VHAURA_OP_ALLOC(vaura)		(0x30000 | ((vaura)&0xf)<<18)
+#define	FPA_VF_VHAURA_OP_FREE(vaura)		(0x38000 | ((vaura)&0xf)<<18)
+
+#define FPA_VF_FREE_ADDRS_S(x, y, z)	\
+	((x) | (((y) & 0x1ff) << 3) | ((((z) & 1)) << 14))
+
+#define FPA_AURA_IDX(gpool)			(gpool << FPA_GAURA_SHIFT)
+/* FPA VF register offsets from VF_BAR4, size 2 MByte */
+#define	FPA_VF_MSIX_VEC_ADDR		0x00000
+#define	FPA_VF_MSIX_VEC_CTL		0x00008
+#define	FPA_VF_MSIX_PBA			0xF0000
+
+#define	FPA_VF0_APERTURE_SHIFT		22
+#define FPA_AURA_SET_SIZE		16
+
+#define FPA_MAX_OBJ_SIZE		(128 * 1024)
+#define OCTEONTX_FPAVF_BUF_OFFSET	128
+
+/*
+ * In Cavium OcteonTX SoC, all accesses to the device registers are
+ * implicitly strongly ordered. So, the relaxed version of IO operation is
+ * safe to use with out any IO memory barriers.
+ */
+#define fpavf_read64 rte_read64_relaxed
+#define fpavf_write64 rte_write64_relaxed
+
+/* ARM64 specific functions */
+#if defined(RTE_ARCH_ARM64)
+#define fpavf_load_pair(val0, val1, addr) ({		\
+			asm volatile(			\
+			"ldp %x[x0], %x[x1], [%x[p1]]"	\
+			:[x0]"=r"(val0), [x1]"=r"(val1) \
+			:[p1]"r"(addr)			\
+			); })
+
+#define fpavf_store_pair(val0, val1, addr) ({		\
+			asm volatile(			\
+			"stp %x[x0], %x[x1], [%x[p1]]"	\
+			::[x0]"r"(val0), [x1]"r"(val1), [p1]"r"(addr) \
+			); })
+#else /* Un optimized functions for building on non arm64 arch */
+
+#define fpavf_load_pair(val0, val1, addr)		\
+do {							\
+	val0 = rte_read64(addr);			\
+	val1 = rte_read64(((uint8_t *)addr) + 8);	\
+} while (0)
+
+#define fpavf_store_pair(val0, val1, addr)		\
+do {							\
+	rte_write64(val0, addr);			\
+	rte_write64(val1, (((uint8_t *)addr) + 8));	\
+} while (0)
+#endif
+
+uintptr_t
+octeontx_fpa_bufpool_create(unsigned int object_size, unsigned int object_count,
+				unsigned int buf_offset, int node);
+int
+octeontx_fpavf_pool_set_range(uintptr_t handle, unsigned long memsz,
+			  void *memva, uint16_t gpool);
+int
+octeontx_fpa_bufpool_destroy(uintptr_t handle, int node);
+int
+octeontx_fpa_bufpool_block_size(uintptr_t handle);
+int
+octeontx_fpa_bufpool_free_count(uintptr_t handle);
+
+static __rte_always_inline uint8_t
+octeontx_fpa_bufpool_gpool(uintptr_t handle)
+{
+	return (uint8_t)handle & FPA_GPOOL_MASK;
+}
+
+static __rte_always_inline uint16_t
+octeontx_fpa_bufpool_gaura(uintptr_t handle)
+{
+	return octeontx_fpa_bufpool_gpool(handle) << FPA_GAURA_SHIFT;
+}
+
+#endif	/* __OCTEONTX_FPAVF_H__ */