When the alternatives were added the commit already provided a template on how to implement 2 different alternatives for one piece of code. Make this usable. Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> --- arch/riscv/include/asm/alternative-macros.h | 52 +++++++++++++-------- 1 file changed, 32 insertions(+), 20 deletions(-) diff --git a/arch/riscv/include/asm/alternative-macros.h b/arch/riscv/include/asm/alternative-macros.h index 92da6b3920a3..baf649293288 100644 --- a/arch/riscv/include/asm/alternative-macros.h +++ b/arch/riscv/include/asm/alternative-macros.h @@ -37,6 +37,20 @@ #define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \ __ALTERNATIVE_CFG old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k) +.macro __ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \ + new_c_2, vendor_id_2, errata_id_2, enable_2 +886 : + \old_c +887 : + ALT_NEW_CONTENT \vendor_id_1, \errata_id_1, \enable_1, \new_c_1 + ALT_NEW_CONTENT \vendor_id_2, \errata_id_2, \enable_2, \new_c_2 +.endm + +#define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ + new_c_2, vendor_id_2, errata_id_2, CONFIG_k_2) \ + __ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, errata_id_1, IS_ENABLED(CONFIG_k_1), \ + new_c_2, vendor_id_2, errata_id_2, IS_ENABLED(CONFIG_k_2) + #else /* !__ASSEMBLY__ */ #include <asm/asm.h> @@ -72,6 +86,19 @@ #define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \ __ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k)) +#define __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \ + new_c_2, vendor_id_2, errata_id_2, enable_2) \ + "886 :\n" \ + old_c "\n" \ + "887 :\n" \ + ALT_NEW_CONTENT(vendor_id_1, errata_id_1, enable_1, new_c_1) \ + ALT_NEW_CONTENT(vendor_id_2, errata_id_2, enable_2, new_c_2) + +#define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ + new_c_2, vendor_id_2, errata_id_2, CONFIG_k_2) \ + __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, IS_ENABLED(CONFIG_k_1), \ + new_c_2, vendor_id_2, errata_id_2, IS_ENABLED(CONFIG_k_2)) + #endif /* __ASSEMBLY__ */ /* @@ -96,25 +123,10 @@ * this case, this vendor can create a new macro ALTERNATIVE_2() based * on the following sample code and then replace ALTERNATIVE() with * ALTERNATIVE_2() to append its customized content. - * - * .macro __ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \ - * new_c_2, vendor_id_2, errata_id_2, enable_2 - * 886 : - * \old_c - * 887 : - * ALT_NEW_CONTENT \vendor_id_1, \errata_id_1, \enable_1, \new_c_1 - * ALT_NEW_CONTENT \vendor_id_2, \errata_id_2, \enable_2, \new_c_2 - * .endm - * - * #define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ - * new_c_2, vendor_id_2, errata_id_2, CONFIG_k_2) \ - * __ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, errata_id_1, IS_ENABLED(CONFIG_k_1), \ - * new_c_2, vendor_id_2, errata_id_2, IS_ENABLED(CONFIG_k_2) \ - * - * #define ALTERNATIVE_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ - * new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2) \ - * _ALTERNATIVE_CFG_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ - * new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2) - * */ +#define ALTERNATIVE_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ + new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2) \ + _ALTERNATIVE_CFG_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ + new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2) + #endif -- 2.30.2
