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author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-12-22 16:04:45 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-12-22 18:31:41 +0100 |
commit | 1a901c914dfbee04f20200a116dc9d30679c8cc6 (patch) | |
tree | 008508bafe55534bec2d4bc3c7ae8a35003e1b10 /drivers/acpi | |
parent | a7904a538933c525096ca2ccde1e60d0ee62c08e (diff) | |
download | linux-stable-1a901c914dfbee04f20200a116dc9d30679c8cc6.tar.gz linux-stable-1a901c914dfbee04f20200a116dc9d30679c8cc6.tar.bz2 linux-stable-1a901c914dfbee04f20200a116dc9d30679c8cc6.zip |
ACPI: CPPC: Amend documentation in the comments
Currently it's too hard to read the _CPC structure as it's commented.
Reshuffle indentation and style to make it readable.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/cppc_acpi.c | 59 |
1 files changed, 21 insertions, 38 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index b62c87b8ce4a..182471f319fe 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -604,47 +604,30 @@ static bool is_cppc_supported(int revision, int num_ent) /* * An example CPC table looks like the following. * - * Name(_CPC, Package() - * { - * 17, - * NumEntries - * 1, - * // Revision - * ResourceTemplate(){Register(PCC, 32, 0, 0x120, 2)}, - * // Highest Performance - * ResourceTemplate(){Register(PCC, 32, 0, 0x124, 2)}, - * // Nominal Performance - * ResourceTemplate(){Register(PCC, 32, 0, 0x128, 2)}, - * // Lowest Nonlinear Performance - * ResourceTemplate(){Register(PCC, 32, 0, 0x12C, 2)}, - * // Lowest Performance - * ResourceTemplate(){Register(PCC, 32, 0, 0x130, 2)}, - * // Guaranteed Performance Register - * ResourceTemplate(){Register(PCC, 32, 0, 0x110, 2)}, - * // Desired Performance Register - * ResourceTemplate(){Register(SystemMemory, 0, 0, 0, 0)}, - * .. - * .. - * .. - * - * } + * Name (_CPC, Package() { + * 17, // NumEntries + * 1, // Revision + * ResourceTemplate() {Register(PCC, 32, 0, 0x120, 2)}, // Highest Performance + * ResourceTemplate() {Register(PCC, 32, 0, 0x124, 2)}, // Nominal Performance + * ResourceTemplate() {Register(PCC, 32, 0, 0x128, 2)}, // Lowest Nonlinear Performance + * ResourceTemplate() {Register(PCC, 32, 0, 0x12C, 2)}, // Lowest Performance + * ResourceTemplate() {Register(PCC, 32, 0, 0x130, 2)}, // Guaranteed Performance Register + * ResourceTemplate() {Register(PCC, 32, 0, 0x110, 2)}, // Desired Performance Register + * ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)}, + * ... + * ... + * ... + * } * Each Register() encodes how to access that specific register. * e.g. a sample PCC entry has the following encoding: * - * Register ( - * PCC, - * AddressSpaceKeyword - * 8, - * //RegisterBitWidth - * 8, - * //RegisterBitOffset - * 0x30, - * //RegisterAddress - * 9 - * //AccessSize (subspace ID) - * 0 - * ) - * } + * Register ( + * PCC, // AddressSpaceKeyword + * 8, // RegisterBitWidth + * 8, // RegisterBitOffset + * 0x30, // RegisterAddress + * 9, // AccessSize (subspace ID) + * ) */ #ifndef init_freq_invariance_cppc |