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dm: serial: Introduce ->getinfo() callback

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New callback will give a necessary information to fill up ACPI SPCR table,
for example. Maybe used later for other purposes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Change ADR_SPACE_SYSTEM_IO to SERIAL_ADDRESS_SPACE_IO to fix build error:
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Andy Shevchenko 2018-11-20 23:52:33 +02:00 • committed by Simon Glass
parent ac7f5db9dc
commit d5bb4f862b
5 changed files with 90 additions and 0 deletions
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3
include/common.h
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@ -357,6 +357,8 @@ void smp_set_core_boot_addr(unsigned long addr, int corenr);
void smp_kick_all_cpus(void);
/* $(CPU)/serial.c */
struct serial_device_info;
int serial_init (void);
void serial_setbrg (void);
void serial_putc (const char);
@ -366,6 +368,7 @@ int serial_getc (void);
int serial_tstc (void);
int serial_getconfig(uint *config);
int serial_setconfig(uint config);
int serial_getinfo(struct serial_device_info *info);
/* $(CPU)/speed.c */
int get_clocks (void);