projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 74fcbd22 GR |
1 | /* |
| 2 | * Device model for Zynq ADC controller | |
| 3 | * | |
| 4 | * Copyright (c) 2015 Guenter Roeck <linux@roeck-us.net> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License | |
| 8 | * as published by the Free Software Foundation; either version | |
| 9 | * 2 of the License, or (at your option) any later version. | |
| 10 | * | |
| 11 | * You should have received a copy of the GNU General Public License along | |
| 12 | * with this program; if not, see <http://www.gnu.org/licenses/>. | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef ZYNQ_XADC_H | |
| 16 | #define ZYNQ_XADC_H | |
| 17 | ||
| 18 | #include "hw/sysbus.h" | |
| db1015e9 | 19 | #include "qom/object.h" |
| 74fcbd22 GR |
20 | |
| 21 | #define ZYNQ_XADC_MMIO_SIZE 0x0020 | |
| 22 | #define ZYNQ_XADC_NUM_IO_REGS (ZYNQ_XADC_MMIO_SIZE / 4) | |
| 23 | #define ZYNQ_XADC_NUM_ADC_REGS 128 | |
| 24 | #define ZYNQ_XADC_FIFO_DEPTH 15 | |
| 25 | ||
| e178113f | 26 | #define TYPE_ZYNQ_XADC "xlnx-zynq-xadc" |
| 8063396b | 27 | OBJECT_DECLARE_SIMPLE_TYPE(ZynqXADCState, ZYNQ_XADC) |
| 74fcbd22 | 28 | |
| db1015e9 | 29 | struct ZynqXADCState { |
| 74fcbd22 GR |
30 | /*< private >*/ |
| 31 | SysBusDevice parent_obj; | |
| 32 | ||
| 33 | /*< public >*/ | |
| 34 | MemoryRegion iomem; | |
| 35 | ||
| 36 | uint32_t regs[ZYNQ_XADC_NUM_IO_REGS]; | |
| 37 | uint16_t xadc_regs[ZYNQ_XADC_NUM_ADC_REGS]; | |
| 38 | uint16_t xadc_read_reg_previous; | |
| 39 | uint16_t xadc_dfifo[ZYNQ_XADC_FIFO_DEPTH]; | |
| 40 | uint16_t xadc_dfifo_entries; | |
| 41 | ||
| 42 | struct IRQState *qemu_irq; | |
| 43 | ||
| db1015e9 | 44 | }; |
| 74fcbd22 GR |
45 | |
| 46 | #endif /* ZYNQ_XADC_H */ |