Later we'll need more sysregs, define them now. Signed-off-by: Ralf Ramsauer <[email protected]> --- .../arm-common/include/asm/sysregs_common.h | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/inmates/lib/arm-common/include/asm/sysregs_common.h b/inmates/lib/arm-common/include/asm/sysregs_common.h index 09e91f8a..168cb70d 100644 --- a/inmates/lib/arm-common/include/asm/sysregs_common.h +++ b/inmates/lib/arm-common/include/asm/sysregs_common.h @@ -36,6 +36,9 @@ * THE POSSIBILITY OF SUCH DAMAGE. */ +#define HUGE_PAGE_SIZE (2 * 1024 * 1024ULL) +#define HUGE_PAGE_MASK (~(HUGE_PAGE_SIZE - 1)) + #define ICC_IAR1_EL1 SYSREG_32(0, c12, c12, 0) #define ICC_EOIR1_EL1 SYSREG_32(0, c12, c12, 1) #define ICC_PMR_EL1 SYSREG_32(0, c4, c6, 0) @@ -43,3 +46,23 @@ #define ICC_IGRPEN1_EL1 SYSREG_32(0, c12, c12, 7) #define ICC_IGRPEN1_EN 0x1 + +#define MAIR_ATTR_SHIFT(__n) ((__n) << 3) +#define MAIR_ATTR(__n, __attr) ((__attr) << MAIR_ATTR_SHIFT(__n)) +#define MAIR_ATTR_WBRWA 0xff +#define MAIR_ATTR_DEVICE 0x00 /* nGnRnE */ + +/* Common definitions for page table structure in long descriptor format */ +#define LONG_DESC_BLOCK 0x1 +#define LONG_DESC_TABLE 0x3 + +#define LATTR_CONT (1 << 12) +#define LATTR_AF (1 << 10) +#define LATTR_INNER_SHAREABLE (3 << 8) +#define LATTR_MAIR(n) (((n) & 0x3) << 2) + +#define LATTR_AP(n) (((n) & 0x3) << 6) +#define LATTR_AP_RW_EL1 LATTR_AP(0x0) + +#define PGD_INDEX(addr) ((addr) >> 30) +#define PMD_INDEX(addr) (((addr) >> 21) & 0x1ff) -- 2.17.0 -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
