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