diff options
Diffstat (limited to 'lib/pico-sdk/rp2350/hardware/structs/busctrl.h')
| -rw-r--r-- | lib/pico-sdk/rp2350/hardware/structs/busctrl.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/lib/pico-sdk/rp2350/hardware/structs/busctrl.h b/lib/pico-sdk/rp2350/hardware/structs/busctrl.h new file mode 100644 index 00000000..2eb83a99 --- /dev/null +++ b/lib/pico-sdk/rp2350/hardware/structs/busctrl.h @@ -0,0 +1,90 @@ +// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT + +/** + * Copyright (c) 2024 Raspberry Pi Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef _HARDWARE_STRUCTS_BUSCTRL_H +#define _HARDWARE_STRUCTS_BUSCTRL_H + +/** + * \file rp2350/busctrl.h + */ + +#include "hardware/address_mapped.h" +#include "hardware/regs/busctrl.h" + +// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_busctrl +// +// The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature) +// _REG_(x) will link to the corresponding register in hardware/regs/busctrl.h. +// +// Bit-field descriptions are of the form: +// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION + +/** \brief Bus fabric performance counters on RP2350 (used as typedef \ref bus_ctrl_perf_counter_t) + * \ingroup hardware_busctrl + */ +typedef enum bus_ctrl_perf_counter_rp2350 { + arbiter_rom_perf_event_access = 19, + arbiter_rom_perf_event_access_contested = 18, + arbiter_xip_main_perf_event_access = 17, + arbiter_xip_main_perf_event_access_contested = 16, + arbiter_sram0_perf_event_access = 15, + arbiter_sram0_perf_event_access_contested = 14, + arbiter_sram1_perf_event_access = 13, + arbiter_sram1_perf_event_access_contested = 12, + arbiter_sram2_perf_event_access = 11, + arbiter_sram2_perf_event_access_contested = 10, + arbiter_sram3_perf_event_access = 9, + arbiter_sram3_perf_event_access_contested = 8, + arbiter_sram4_perf_event_access = 7, + arbiter_sram4_perf_event_access_contested = 6, + arbiter_sram5_perf_event_access = 5, + arbiter_sram5_perf_event_access_contested = 4, + arbiter_fastperi_perf_event_access = 3, + arbiter_fastperi_perf_event_access_contested = 2, + arbiter_apb_perf_event_access = 1, + arbiter_apb_perf_event_access_contested = 0 +} bus_ctrl_perf_counter_t; + +typedef struct { + _REG_(BUSCTRL_PERFCTR0_OFFSET) // BUSCTRL_PERFCTR0 + // Bus fabric performance counter 0 + // 0x00ffffff [23:0] PERFCTR0 (0x000000) Busfabric saturating performance counter 0 + + io_rw_32 value; + + _REG_(BUSCTRL_PERFSEL0_OFFSET) // BUSCTRL_PERFSEL0 + // Bus fabric performance event select for PERFCTR0 + // 0x0000007f [6:0] PERFSEL0 (0x1f) Select an event for PERFCTR0 + io_rw_32 sel; +} bus_ctrl_perf_hw_t; + +typedef struct { + _REG_(BUSCTRL_BUS_PRIORITY_OFFSET) // BUSCTRL_BUS_PRIORITY + // Set the priority of each master for bus arbitration + // 0x00001000 [12] DMA_W (0) 0 - low priority, 1 - high priority + // 0x00000100 [8] DMA_R (0) 0 - low priority, 1 - high priority + // 0x00000010 [4] PROC1 (0) 0 - low priority, 1 - high priority + // 0x00000001 [0] PROC0 (0) 0 - low priority, 1 - high priority + io_rw_32 priority; + + _REG_(BUSCTRL_BUS_PRIORITY_ACK_OFFSET) // BUSCTRL_BUS_PRIORITY_ACK + // Bus priority acknowledge + // 0x00000001 [0] BUS_PRIORITY_ACK (0) Goes to 1 once all arbiters have registered the new... + io_ro_32 priority_ack; + + _REG_(BUSCTRL_PERFCTR_EN_OFFSET) // BUSCTRL_PERFCTR_EN + // Enable the performance counters + // 0x00000001 [0] PERFCTR_EN (0) + io_rw_32 perfctr_en; + + bus_ctrl_perf_hw_t counter[4]; +} busctrl_hw_t; + +#define busctrl_hw ((busctrl_hw_t *)BUSCTRL_BASE) +static_assert(sizeof (busctrl_hw_t) == 0x002c, ""); + +#endif // _HARDWARE_STRUCTS_BUSCTRL_H + |