1508a0e8cSRob Johnston /* 2508a0e8cSRob Johnston * This file and its contents are supplied under the terms of the 3508a0e8cSRob Johnston * Common Development and Distribution License ("CDDL"), version 1.0. 4508a0e8cSRob Johnston * You may only use this file in accordance with the terms of version 5508a0e8cSRob Johnston * 1.0 of the CDDL. 6508a0e8cSRob Johnston * 7508a0e8cSRob Johnston * A full copy of the text of the CDDL should have accompanied this 8508a0e8cSRob Johnston * source. A copy of the CDDL is also available via the Internet at 9508a0e8cSRob Johnston * http://www.illumos.org/license/CDDL. 10508a0e8cSRob Johnston */ 11508a0e8cSRob Johnston 12508a0e8cSRob Johnston /* 13508a0e8cSRob Johnston * Copyright 2019 Joyent, Inc. 14*8d55b806SRobert Mustacchi * Copyright 2020 Oxide Computer Company 15508a0e8cSRob Johnston */ 16508a0e8cSRob Johnston 17508a0e8cSRob Johnston #ifndef _SYS_DDI_UFM_IMPL_H 18508a0e8cSRob Johnston #define _SYS_DDI_UFM_IMPL_H 19508a0e8cSRob Johnston 20508a0e8cSRob Johnston #ifdef __cplusplus 21508a0e8cSRob Johnston extern "C" { 22508a0e8cSRob Johnston #endif 23508a0e8cSRob Johnston 24508a0e8cSRob Johnston #include <sys/avl.h> 25508a0e8cSRob Johnston #include <sys/ddi_ufm.h> 26508a0e8cSRob Johnston #include <sys/mutex.h> 27508a0e8cSRob Johnston #include <sys/nvpair.h> 28508a0e8cSRob Johnston #include <sys/types.h> 29508a0e8cSRob Johnston 30508a0e8cSRob Johnston typedef enum { 31508a0e8cSRob Johnston DDI_UFM_STATE_INIT = 1 << 0, 32508a0e8cSRob Johnston DDI_UFM_STATE_READY = 1 << 1, 33508a0e8cSRob Johnston DDI_UFM_STATE_SHUTTING_DOWN = 1 << 2 34508a0e8cSRob Johnston } ddi_ufm_state_t; 35508a0e8cSRob Johnston 36508a0e8cSRob Johnston /* private interface for startup_ddi() */ 37508a0e8cSRob Johnston void ufm_init(); 38508a0e8cSRob Johnston 39508a0e8cSRob Johnston /* private interfaces for ufm driver */ 40508a0e8cSRob Johnston struct ddi_ufm_handle *ufm_find(const char *); 41508a0e8cSRob Johnston int ufm_cache_fill(struct ddi_ufm_handle *ufmh); 42*8d55b806SRobert Mustacchi int ufm_read_img(ddi_ufm_handle_t *, uint_t, uint_t, uint64_t, uint64_t, 43*8d55b806SRobert Mustacchi uintptr_t, uint64_t *, int); 44508a0e8cSRob Johnston 45508a0e8cSRob Johnston struct ddi_ufm_slot { 46508a0e8cSRob Johnston uint_t ufms_slotno; 47508a0e8cSRob Johnston char *ufms_version; 48508a0e8cSRob Johnston ddi_ufm_attr_t ufms_attrs; 49*8d55b806SRobert Mustacchi uint64_t ufms_imgsize; 50508a0e8cSRob Johnston nvlist_t *ufms_misc; 51508a0e8cSRob Johnston }; 52508a0e8cSRob Johnston 53508a0e8cSRob Johnston struct ddi_ufm_image { 54508a0e8cSRob Johnston uint_t ufmi_imageno; 55508a0e8cSRob Johnston char *ufmi_desc; 56508a0e8cSRob Johnston nvlist_t *ufmi_misc; 57508a0e8cSRob Johnston struct ddi_ufm_slot *ufmi_slots; 58508a0e8cSRob Johnston uint_t ufmi_nslots; 59508a0e8cSRob Johnston }; 60508a0e8cSRob Johnston 61508a0e8cSRob Johnston struct ddi_ufm_handle { 62508a0e8cSRob Johnston /* 63508a0e8cSRob Johnston * The following fields get filled in when a UFM-aware driver calls 64508a0e8cSRob Johnston * ddi_ufm_init(9E). They remain valid until the driver calls 65508a0e8cSRob Johnston * ddi_ufm_fini(9E). You can test for validity of these fields by 66508a0e8cSRob Johnston * checking if the DDI_UFM_STATE_INIT flag is set in ufmh_state. 67508a0e8cSRob Johnston */ 68508a0e8cSRob Johnston kmutex_t ufmh_lock; 69508a0e8cSRob Johnston char ufmh_devpath[MAXPATHLEN]; 70508a0e8cSRob Johnston ddi_ufm_ops_t *ufmh_ops; 71508a0e8cSRob Johnston void *ufmh_arg; 72508a0e8cSRob Johnston uint_t ufmh_state; 73508a0e8cSRob Johnston uint_t ufmh_version; 74508a0e8cSRob Johnston /* 75508a0e8cSRob Johnston * The following four fields represent lazily cached UFM data 76508a0e8cSRob Johnston * retrieved from a UFM-aware driver. If ufmh_report is non-NULL 77508a0e8cSRob Johnston * then all four of these fields will contain valid data. 78508a0e8cSRob Johnston */ 79508a0e8cSRob Johnston struct ddi_ufm_image *ufmh_images; 80508a0e8cSRob Johnston uint_t ufmh_nimages; 81508a0e8cSRob Johnston ddi_ufm_cap_t ufmh_caps; 82508a0e8cSRob Johnston nvlist_t *ufmh_report; 83508a0e8cSRob Johnston 84508a0e8cSRob Johnston avl_node_t ufmh_link; 85508a0e8cSRob Johnston }; 86508a0e8cSRob Johnston 87508a0e8cSRob Johnston #ifdef __cplusplus 88508a0e8cSRob Johnston } 89508a0e8cSRob Johnston #endif 90508a0e8cSRob Johnston 91508a0e8cSRob Johnston #endif /* _SYS_DDI_UFM_IMPL_H */ 92