1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Cavium, Inc
5 #ifndef __OCTEONTX_FPAVF_H__
6 #define __OCTEONTX_FPAVF_H__
9 #include "octeontx_pool_logs.h"
11 /* fpa pool Vendor ID and Device ID */
12 #define PCI_VENDOR_ID_CAVIUM 0x177D
13 #define PCI_DEVICE_ID_OCTEONTX_FPA_VF 0xA053
16 #define FPA_GPOOL_MASK (FPA_VF_MAX-1)
18 /* FPA VF register offsets */
19 #define FPA_VF_INT(x) (0x200ULL | ((x) << 22))
20 #define FPA_VF_INT_W1S(x) (0x210ULL | ((x) << 22))
21 #define FPA_VF_INT_ENA_W1S(x) (0x220ULL | ((x) << 22))
22 #define FPA_VF_INT_ENA_W1C(x) (0x230ULL | ((x) << 22))
24 #define FPA_VF_VHPOOL_AVAILABLE(vhpool) (0x04150 | ((vhpool)&0x0))
25 #define FPA_VF_VHPOOL_THRESHOLD(vhpool) (0x04160 | ((vhpool)&0x0))
26 #define FPA_VF_VHPOOL_START_ADDR(vhpool) (0x04200 | ((vhpool)&0x0))
27 #define FPA_VF_VHPOOL_END_ADDR(vhpool) (0x04210 | ((vhpool)&0x0))
29 #define FPA_VF_VHAURA_CNT(vaura) (0x20120 | ((vaura)&0xf)<<18)
30 #define FPA_VF_VHAURA_CNT_ADD(vaura) (0x20128 | ((vaura)&0xf)<<18)
31 #define FPA_VF_VHAURA_CNT_LIMIT(vaura) (0x20130 | ((vaura)&0xf)<<18)
32 #define FPA_VF_VHAURA_CNT_THRESHOLD(vaura) (0x20140 | ((vaura)&0xf)<<18)
33 #define FPA_VF_VHAURA_OP_ALLOC(vaura) (0x30000 | ((vaura)&0xf)<<18)
34 #define FPA_VF_VHAURA_OP_FREE(vaura) (0x38000 | ((vaura)&0xf)<<18)
36 #define FPA_VF_FREE_ADDRS_S(x, y, z) \
37 ((x) | (((y) & 0x1ff) << 3) | ((((z) & 1)) << 14))
39 /* FPA VF register offsets from VF_BAR4, size 2 MByte */
40 #define FPA_VF_MSIX_VEC_ADDR 0x00000
41 #define FPA_VF_MSIX_VEC_CTL 0x00008
42 #define FPA_VF_MSIX_PBA 0xF0000
44 #define FPA_VF0_APERTURE_SHIFT 22
45 #define FPA_AURA_SET_SIZE 16
47 #define FPA_MAX_OBJ_SIZE (128 * 1024)
48 #define OCTEONTX_FPAVF_BUF_OFFSET 128
51 * In Cavium OcteonTX SoC, all accesses to the device registers are
52 * implicitly strongly ordered. So, the relaxed version of IO operation is
53 * safe to use with out any IO memory barriers.
55 #define fpavf_read64 rte_read64_relaxed
56 #define fpavf_write64 rte_write64_relaxed
58 /* ARM64 specific functions */
59 #if defined(RTE_ARCH_ARM64)
60 #define fpavf_load_pair(val0, val1, addr) ({ \
62 "ldp %x[x0], %x[x1], [%x[p1]]" \
63 :[x0]"=r"(val0), [x1]"=r"(val1) \
67 #define fpavf_store_pair(val0, val1, addr) ({ \
69 "stp %x[x0], %x[x1], [%x[p1]]" \
70 ::[x0]"r"(val0), [x1]"r"(val1), [p1]"r"(addr) \
72 #else /* Un optimized functions for building on non arm64 arch */
74 #define fpavf_load_pair(val0, val1, addr) \
76 val0 = rte_read64(addr); \
77 val1 = rte_read64(((uint8_t *)addr) + 8); \
80 #define fpavf_store_pair(val0, val1, addr) \
82 rte_write64(val0, addr); \
83 rte_write64(val1, (((uint8_t *)addr) + 8)); \
88 octeontx_fpa_bufpool_create(unsigned int object_size, unsigned int object_count,
89 unsigned int buf_offset, char **va_start,
92 octeontx_fpa_bufpool_destroy(uintptr_t handle, int node);
94 octeontx_fpa_bufpool_block_size(uintptr_t handle);
96 octeontx_fpa_bufpool_free_count(uintptr_t handle);
98 static __rte_always_inline uint8_t
99 octeontx_fpa_bufpool_gpool(uintptr_t handle)
101 return (uint8_t)handle & FPA_GPOOL_MASK;
103 #endif /* __OCTEONTX_FPAVF_H__ */