1 /* 2 * HND OOBR interface header 3 * 4 * Copyright (C) 2020, Broadcom. 5 * 6 * Unless you and Broadcom execute a separate written software license 7 * agreement governing use of this software, this software is licensed to you 8 * under the terms of the GNU General Public License version 2 (the "GPL"), 9 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 10 * following added to such license: 11 * 12 * As a special exception, the copyright holders of this software give you 13 * permission to link this software with independent modules, and to copy and 14 * distribute the resulting executable under terms of your choice, provided that 15 * you also meet, for each linked independent module, the terms and conditions of 16 * the license of that module. An independent module is a module which is not 17 * derived from this software. The special exception does not apply to any 18 * modifications of the software. 19 * 20 * 21 * <<Broadcom-WL-IPTag/Dual:>> 22 */ 23 24 #ifndef _hndoobr_h_ 25 #define _hndoobr_h_ 26 27 #include <typedefs.h> 28 #include <siutils.h> 29 30 /* for 'srcpidx' of hnd_oobr_get_intr_config() */ 31 #define HND_CORE_MAIN_INTR 0 32 #define HND_CORE_ALT_INTR 1 33 34 uint32 hnd_oobr_get_clkpwrreq(si_t *sih, uint coreid); 35 uint32 hnd_oobr_get_intstatus(si_t *sih); 36 int hnd_oobr_get_intr_config(si_t *sih, uint srccidx, uint srcpidx, uint dstcidx, uint *dstpidx); 37 int hnd_oobr_set_intr_src(si_t *sih, uint dstcidx, uint dstpidx, uint intrnum); 38 void hnd_oobr_init(si_t *sih); 39 40 #ifdef BCMDBG 41 /* dump oobr registers values to console */ 42 void hnd_oobr_dump(si_t *sih); 43 #endif 44 45 #define OOBR_INVALID_PORT 0xFFu 46 47 /* per core source/dest sel reg */ 48 #define OOBR_INTR_PER_CONFREG 4u /* 4 interrupts per configure reg */ 49 #define OOBR_INTR_NUM_MASK 0x7Fu 50 #define OOBR_INTR_EN 0x80u 51 /* per core config reg */ 52 #define OOBR_CORECNF_OUTPUT_MASK 0x0000FF00u 53 #define OOBR_CORECNF_OUTPUT_SHIFT 8u 54 #define OOBR_CORECNF_INPUT_MASK 0x00FF0000u 55 #define OOBR_CORECNF_INPUT_SHIFT 16u 56 57 #define OOBR_EXT_RSRC_REQ_PERCORE_OFFSET 0x34u 58 #define OOBR_EXT_RSRC_OFFSET 0x100u 59 #define OOBR_EXT_RSRC_SHIFT 7u 60 #define OOBR_EXT_RSRC_REQ_ADDR(oodr_base, core_idx) (uint32)((uintptr)(oodr_base) +\ 61 OOBR_EXT_RSRC_OFFSET + ((core_idx) << OOBR_EXT_RSRC_SHIFT) +\ 62 OOBR_EXT_RSRC_REQ_PERCORE_OFFSET) 63 64 typedef volatile struct hndoobr_percore_reg { 65 uint32 sourcesel[OOBR_INTR_PER_CONFREG]; /* 0x00 - 0x0c */ 66 uint32 destsel[OOBR_INTR_PER_CONFREG]; /* 0x10 - 0x1c */ 67 uint32 reserved[4]; 68 uint32 clkpwrreq; /* 0x30 */ 69 uint32 extrsrcreq; /* 0x34 */ 70 uint32 config; /* 0x38 */ 71 uint32 reserved1[17]; /* 0x3c to 0x7c */ 72 } hndoobr_percore_reg_t; 73 74 /* capability reg */ 75 #define OOBR_CAP_CORECNT_MASK 0x0000001Fu 76 #define OOBR_CAP_MAX_INT2CORE_MASK 0x00F00000u 77 #define OOBR_CAP_MAX_INT2CORE_SHIFT 20u 78 79 #define OOBR_MAX_INT_PER_REG 4u 80 81 /* CoreNConfig reg */ 82 #define OOBR_PERCORE_CORENCONFIG_INTOUTPUTS_MASK 0x0000FF00u 83 #define OOBR_PERCORE_CORENCONFIG_INTOUTPUTS_SHIFT 8u 84 85 typedef volatile struct hndoobr_reg { 86 uint32 capability; /* 0x00 */ 87 uint32 reserved[3]; 88 uint32 intstatus[4]; /* 0x10 - 0x1c */ 89 uint32 reserved1[56]; /* 0x20 - 0xfc */ 90 hndoobr_percore_reg_t percore_reg[1]; /* 0x100 */ 91 } hndoobr_reg_t; 92 93 #endif /* _hndoobr_h_ */ 94