1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2018 Intel Corporation
5 #ifndef _IFPGA_FEATURE_DEV_H_
6 #define _IFPGA_FEATURE_DEV_H_
10 static inline struct ifpga_port_hw *
11 get_port(struct ifpga_hw *hw, u32 port_id)
13 if (!is_valid_port_id(hw, port_id))
16 return &hw->port[port_id];
19 #define ifpga_for_each_fme_feature(hw, feature) \
20 for ((feature) = (hw)->sub_feature; \
21 (feature) < (hw)->sub_feature + (FME_FEATURE_ID_MAX); (feature)++)
23 #define ifpga_for_each_port_feature(hw, feature) \
24 for ((feature) = (hw)->sub_feature; \
25 (feature) < (hw)->sub_feature + (PORT_FEATURE_ID_MAX); (feature)++)
27 static inline struct feature *
28 get_fme_feature_by_id(struct ifpga_fme_hw *fme, u64 id)
30 struct feature *feature;
32 ifpga_for_each_fme_feature(fme, feature) {
33 if (feature->id == id)
40 static inline struct feature *
41 get_port_feature_by_id(struct ifpga_port_hw *port, u64 id)
43 struct feature *feature;
45 ifpga_for_each_port_feature(port, feature) {
46 if (feature->id == id)
54 get_fme_feature_ioaddr_by_index(struct ifpga_fme_hw *fme, int index)
56 return fme->sub_feature[index].addr;
60 get_port_feature_ioaddr_by_index(struct ifpga_port_hw *port, int index)
62 return port->sub_feature[index].addr;
66 is_fme_feature_present(struct ifpga_fme_hw *fme, int index)
68 return !!get_fme_feature_ioaddr_by_index(fme, index);
72 is_port_feature_present(struct ifpga_port_hw *port, int index)
74 return !!get_port_feature_ioaddr_by_index(port, index);
77 int fpga_get_afu_uuid(struct ifpga_port_hw *port, struct uuid *uuid);
79 int __fpga_port_disable(struct ifpga_port_hw *port);
80 void __fpga_port_enable(struct ifpga_port_hw *port);
82 static inline int fpga_port_disable(struct ifpga_port_hw *port)
86 spinlock_lock(&port->lock);
87 ret = __fpga_port_disable(port);
88 spinlock_unlock(&port->lock);
92 static inline int fpga_port_enable(struct ifpga_port_hw *port)
94 spinlock_lock(&port->lock);
95 __fpga_port_enable(port);
96 spinlock_unlock(&port->lock);
101 static inline int __fpga_port_reset(struct ifpga_port_hw *port)
105 ret = __fpga_port_disable(port);
109 __fpga_port_enable(port);
114 static inline int fpga_port_reset(struct ifpga_port_hw *port)
118 spinlock_lock(&port->lock);
119 ret = __fpga_port_reset(port);
120 spinlock_unlock(&port->lock);
124 int do_pr(struct ifpga_hw *hw, u32 port_id, void *buffer, u32 size,
127 int fme_get_prop(struct ifpga_fme_hw *fme, struct feature_prop *prop);
128 int fme_set_prop(struct ifpga_fme_hw *fme, struct feature_prop *prop);
129 int fme_set_irq(struct ifpga_fme_hw *fme, u32 feature_id, void *irq_set);
131 int fme_hw_init(struct ifpga_fme_hw *fme);
132 void fme_hw_uinit(struct ifpga_fme_hw *fme);
133 void port_hw_uinit(struct ifpga_port_hw *port);
134 int port_hw_init(struct ifpga_port_hw *port);
135 int port_clear_error(struct ifpga_port_hw *port);
136 void port_err_mask(struct ifpga_port_hw *port, bool mask);
137 int port_err_clear(struct ifpga_port_hw *port, u64 err);
139 extern struct feature_ops fme_hdr_ops;
140 extern struct feature_ops fme_thermal_mgmt_ops;
141 extern struct feature_ops fme_power_mgmt_ops;
142 extern struct feature_ops fme_global_err_ops;
143 extern struct feature_ops fme_pr_mgmt_ops;
144 extern struct feature_ops fme_global_iperf_ops;
145 extern struct feature_ops fme_global_dperf_ops;
147 int port_get_prop(struct ifpga_port_hw *port, struct feature_prop *prop);
148 int port_set_prop(struct ifpga_port_hw *port, struct feature_prop *prop);
150 /* This struct is used when parsing uafu irq_set */
151 struct fpga_uafu_irq_set {
157 int port_set_irq(struct ifpga_port_hw *port, u32 feature_id, void *irq_set);
159 extern struct feature_ops port_hdr_ops;
160 extern struct feature_ops port_error_ops;
161 extern struct feature_ops port_stp_ops;
162 extern struct feature_ops port_uint_ops;
164 /* help functions for feature ops */
165 int fpga_msix_set_block(struct feature *feature, unsigned int start,
166 unsigned int count, s32 *fds);
168 #endif /* _IFPGA_FEATURE_DEV_H_ */