platform/x86: intel_pmc_core: Create platform dependent bitmap structs
authorGayatri Kammela <gayatri.kammela@intel.com>
Thu, 12 Dec 2019 18:38:44 +0000 (10:38 -0800)
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Fri, 20 Dec 2019 17:02:59 +0000 (19:02 +0200)
commite3985478183019bf41b40c44049333bf74b26fc3
tree9a235200b50e55e60cfc0efead0ec2c2bbbdb4eb
parent476bac56c1ebe11f591ffd39ed915ac28da67fe7
platform/x86: intel_pmc_core: Create platform dependent bitmap structs

The current implementation of intel_pmc_core driver allows to reuse, but does
not reflect the exact number and names of IPs for a newer platform which
does not necessarily support all the IPs in the entries. The names and
number of these IPs might differ from its previous platforms. The number
of PCH IPs per platform is calculated based on PPFEAR_NUM_ENTRIES
defined, where each entry represents a bucket (8 bits). The platform can
support 'n' entries, but not necessarily all 'n * 8' IPs.

Create platform dependent bitmap structures to specify the exact number,
names of IPs while reusing the existing IPs.

The changes in this patch are preparatory to accommodate future SoCs
that might reuse the CNL/ICL PCH IPs, and to reflect the exact number of
IPs with its names.

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: David E. Box <david.e.box@intel.com>
Cc: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
drivers/platform/x86/intel_pmc_core.c
drivers/platform/x86/intel_pmc_core.h