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tools/intel_reg: Print the potential port names in the help text

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v2: Repaint with Jani's favorite color

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
This commit is contained in:
Ville Syrjälä 2015-08-19 17:34:45 +03:00
parent fb8131545f
commit 7d2f1d7d9e
3 changed files with 14 additions and 0 deletions
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5
tools/intel_reg.c
View File

@ -630,6 +630,11 @@ static int intel_reg_help(struct config *config, int argc, char *argv[])
printf("REGISTER is defined as:\n");
printf(" [(PORTNAME|PORTNUM|MMIO-OFFSET):](REGNAME|REGADDR)\n");
printf("\n");
printf("PORTNAME is one of:\n");
intel_reg_spec_print_ports();
printf("\n");
printf("\n");
printf("OPTIONS common to most COMMANDS:\n");
printf(" --spec=PATH Read register spec from directory or file\n");

8
tools/intel_reg_spec.c
View File

@ -343,3 +343,11 @@ void intel_reg_spec_free(struct reg *regs, size_t n)
}
free(regs);
}
void intel_reg_spec_print_ports(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(port_descs); i++)
printf("%s%s", i == 0 ? "" : ", ", port_descs[i].name);
}

1
tools/intel_reg_spec.h
View File

@ -73,5 +73,6 @@ 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__ */