[XS] Change in coreboot[main]: src/include/: Introducing a new BIT_32(x) macro.

[Subrata Banik (Code Review)]

Attention is currently required from: Arthur Heymans, Ashish Kumar Mishra, Martin Roth, Saurabh Mishra.

Subrata Banik has posted comments on this change by Saurabh Mishra. ( https://review.coreboot.org/c/coreboot/+/84142?usp=email )

Change subject: src/include/: Introducing a new BIT_32(x) macro.
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Patch Set 5: Code-Review+2

(1 comment)

File src/include/types.h:

https://review.coreboot.org/c/coreboot/+/84142/comment/ee81a38e_e163d66a?usp... :
PS5, Line 27: 
In file included from src/vendorcode/amd/opensil/genoa_poc/acpi.c:5:
src/vendorcode/amd/opensil/genoa_poc/opensil/xUSL/Include/SilCommon.h:26:9: error: 'BIT_32' macro redefined [-Werror,-Wmacro-redefined]
   26 | #define BIT_32(X)    (uint32_t)(1ul << (X))
      |         ^
src/include/types.h:25:9: note: previous definition is here
   25 | #define BIT_32(x)                       (1u << (x))
      |         ^
1 error generated.

Adding @[e-mail] and @[e-mail] to see if a CPP guard can be applied for OpenSIL code (xUSL/Include/SilCommon.h:26:9)

```
#define BIT_64(X)    (uint64_t)(1ull << (X))
#define BIT_32(X)    (uint32_t)(1ul << (X))
#define BIT_16(X)    (uint16_t)(1 << (X))
#define BIT_8(X)     (uint8_t)(1 << (X))
```