| /* |
| * Copyright © 2015 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #ifndef __INTEL_REG_SPEC_H__ |
| #define __INTEL_REG_SPEC_H__ |
| |
| enum port_addr { |
| PORT_NONE = 0, |
| PORT_MMIO = -1, |
| PORT_PORTIO_VGA = -2, /* see vga reg read/write */ |
| PORT_MMIO_VGA = -3, /* see vga reg read/write */ |
| |
| /* vlv */ |
| PORT_BUNIT = 0x03, |
| PORT_PUNIT = 0x04, |
| PORT_NC = 0x11, |
| PORT_DPIO = 0x12, |
| PORT_GPIO_NC = 0x13, |
| PORT_CCK = 0x14, |
| PORT_CCU = 0xa9, |
| PORT_DPIO2 = 0x1a, |
| PORT_FLISDSI = 0x1b, |
| |
| /* threshold for interpreting port as mmio offset */ |
| PORT_MAX = 0xff, |
| }; |
| |
| struct port_desc { |
| enum port_addr port; |
| const char *name; |
| uint32_t stride; |
| }; |
| |
| struct reg { |
| struct port_desc port_desc; |
| uint32_t mmio_offset; |
| uint32_t addr; |
| char *name; |
| }; |
| |
| #ifndef ARRAY_SIZE |
| #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) |
| #endif |
| |
| static inline void *recalloc(void *ptr, size_t nmemb, size_t size) |
| { |
| return realloc(ptr, nmemb * size); |
| } |
| |
| int parse_port_desc(struct reg *reg, const char *s); |
| ssize_t intel_reg_spec_builtin(struct reg **regs, uint32_t devid); |
| ssize_t intel_reg_spec_file(struct reg **regs, const char *filename); |
| void intel_reg_spec_free(struct reg *regs, size_t n); |
| int intel_reg_spec_decode(char *buf, size_t bufsize, const struct reg *reg, |
| uint32_t val, uint32_t devid); |
| void intel_reg_spec_print_ports(void); |
| |
| #endif /* __INTEL_REG_SPEC_H__ */ |