2 * Copyright (c) 2015-2016 Landon Fuller <landon@landonf.org>
3 * Copyright (c) 2017 The FreeBSD Foundation
6 * Portions of this software were developed by Landon Fuller
7 * under sponsorship from the FreeBSD Foundation.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer,
14 * without modification.
15 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
16 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
17 * redistribution must be conditioned upon including a substantially
18 * similar Disclaimer requirement for further binary redistribution.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
24 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
25 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
26 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
29 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGES.
36 #ifndef _BCMA_BCMAVAR_H_
37 #define _BCMA_BCMAVAR_H_
39 #include <sys/param.h>
41 #include <sys/limits.h>
43 #include <machine/bus.h>
49 * Internal definitions shared by bcma(4) driver implementations.
52 /** Base resource ID for per-core agent register allocations */
53 #define BCMA_AGENT_RID_BASE 100
56 * Return the device's core index.
58 * @param _dinfo The bcma_devinfo instance to query.
60 #define BCMA_DINFO_COREIDX(_dinfo) \
61 ((_dinfo)->corecfg->core_info.core_idx)
64 /** BCMA port identifier. */
65 typedef u_int bcma_pid_t;
66 #define BCMA_PID_MAX UINT_MAX /**< Maximum bcma_pid_t value */
68 /** BCMA per-port region map identifier. */
69 typedef u_int bcma_rmid_t;
70 #define BCMA_RMID_MAX UINT_MAX /**< Maximum bcma_rmid_t value */
79 int bcma_probe(device_t dev);
80 int bcma_attach(device_t dev);
81 int bcma_detach(device_t dev);
82 u_int bcma_get_intr_count(device_t dev, device_t child);
83 int bcma_get_intr_ivec(device_t dev, device_t child,
84 u_int intr, uint32_t *ivec);
86 int bcma_add_children(device_t bus);
88 struct bcma_sport_list *bcma_corecfg_get_port_list(struct bcma_corecfg *cfg,
91 struct bcma_devinfo *bcma_alloc_dinfo(device_t bus);
92 int bcma_init_dinfo(device_t bus, device_t child,
93 struct bcma_devinfo *dinfo,
94 struct bcma_corecfg *corecfg);
95 void bcma_free_dinfo(device_t bus, device_t child,
96 struct bcma_devinfo *dinfo);
98 struct bcma_corecfg *bcma_alloc_corecfg(u_int core_index, int core_unit,
99 uint16_t vendor, uint16_t device, uint8_t hwrev);
100 void bcma_free_corecfg(struct bcma_corecfg *corecfg);
102 struct bcma_intr *bcma_alloc_intr(uint8_t bank, uint8_t sel,
104 void bcma_free_intr(struct bcma_intr *intr);
106 struct bcma_sport *bcma_alloc_sport(bcma_pid_t port_num, bhnd_port_type port_type);
107 void bcma_free_sport(struct bcma_sport *sport);
109 int bcma_dmp_wait_reset(device_t child,
110 struct bcma_devinfo *dinfo);
111 int bcma_dmp_write_reset(device_t child,
112 struct bcma_devinfo *dinfo, uint32_t value);
114 /** BCMA master port descriptor */
116 bcma_pid_t mp_num; /**< AXI port identifier (bus-unique) */
117 bcma_pid_t mp_vid; /**< AXI master virtual ID (core-unique) */
118 STAILQ_ENTRY(bcma_mport) mp_link;
121 /** BCMA memory region descriptor */
123 bcma_rmid_t m_region_num; /**< region identifier (port-unique). */
124 bhnd_addr_t m_base; /**< base address */
125 bhnd_size_t m_size; /**< size */
126 int m_rid; /**< bus resource id, or -1. */
128 STAILQ_ENTRY(bcma_map) m_link;
131 /** BCMA interrupt descriptor */
133 uint8_t i_bank; /**< OOB bank (see BCMA_OOB_BANK[A-D]) */
134 uint8_t i_sel; /**< OOB selector (0-7) */
135 uint8_t i_busline; /**< OOB bus line assigned to this selector */
136 bool i_mapped; /**< if an irq has been mapped for this selector */
137 int i_rid; /**< bus resource id, or -1 */
138 rman_res_t i_irq; /**< the mapped bus irq, if any */
140 STAILQ_ENTRY(bcma_intr) i_link;
143 /** BCMA slave port descriptor */
145 bcma_pid_t sp_num; /**< slave port number (core-unique) */
146 bhnd_port_type sp_type; /**< port type */
148 u_long sp_num_maps; /**< number of regions mapped to this port */
149 STAILQ_HEAD(, bcma_map) sp_maps;
150 STAILQ_ENTRY(bcma_sport) sp_link;
153 STAILQ_HEAD(bcma_mport_list, bcma_mport);
154 STAILQ_HEAD(bcma_intr_list, bcma_intr);
155 STAILQ_HEAD(bcma_sport_list, bcma_sport);
157 /** BCMA IP core/block configuration */
158 struct bcma_corecfg {
159 struct bhnd_core_info core_info; /**< standard core info */
161 u_long num_master_ports; /**< number of master port descriptors. */
162 struct bcma_mport_list master_ports; /**< master port descriptors */
164 u_long num_dev_ports; /**< number of device slave port descriptors. */
165 struct bcma_sport_list dev_ports; /**< device port descriptors */
167 u_long num_bridge_ports; /**< number of bridge slave port descriptors. */
168 struct bcma_sport_list bridge_ports; /**< bridge port descriptors */
170 u_long num_wrapper_ports; /**< number of wrapper slave port descriptors. */
171 struct bcma_sport_list wrapper_ports; /**< wrapper port descriptors */
175 * BCMA per-device info
177 struct bcma_devinfo {
178 struct resource_list resources; /**< Slave port memory regions. */
179 struct bcma_corecfg *corecfg; /**< IP core/block config */
181 struct bhnd_resource *res_agent; /**< Agent (wrapper) resource, or NULL. Not
182 * all bcma(4) cores have or require an agent. */
183 int rid_agent; /**< Agent resource ID, or -1 */
185 u_int num_intrs; /**< number of interrupt descriptors. */
186 struct bcma_intr_list intrs; /**< interrupt descriptors */
188 struct bhnd_core_pmu_info *pmu_info; /**< Bus-managed PMU state, or NULL */
192 /** BMCA per-instance state */
194 struct bhnd_softc bhnd_sc; /**< bhnd state */
197 #endif /* _BCMA_BCMAVAR_H_ */