[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [RFC PATCH v1 08/12] Arm: GICv3: Define ICH_AP0R<n> and ICH_AP1R<n> for AArch32



Hi Ayan,

On 21/10/2022 16:31, Ayan Kumar Halder wrote:
Refer "Arm IHI 0069H ID020922",
12.7.1 - Interrupt Controller Hyp Active Priorities Group0 Registers 0-3
12.7.2 - Interrupt Controller Hyp Active Priorities Group1 Registers 0-3

Signed-off-by: Ayan Kumar Halder <ayankuma@xxxxxxx>
---
  xen/arch/arm/include/asm/arm32/sysregs.h | 12 ++++++++++++
  1 file changed, 12 insertions(+)

diff --git a/xen/arch/arm/include/asm/arm32/sysregs.h 
b/xen/arch/arm/include/asm/arm32/sysregs.h
index f3b4dfbca8..693da22324 100644
--- a/xen/arch/arm/include/asm/arm32/sysregs.h
+++ b/xen/arch/arm/include/asm/arm32/sysregs.h

As the previous patch, the define should be declared in cpregs.h.

@@ -117,6 +117,18 @@
  #define ICH_LRC14_EL2              __LRC8_EL2(6)
  #define ICH_LRC15_EL2              __LRC8_EL2(7)
+#define __AP0Rx_EL2(x) ___CP32(p15,4,c12,c8,x)
+#define ICH_AP0R0_EL2             __AP0Rx_EL2(0)
+#define ICH_AP0R1_EL2             __AP0Rx_EL2(1)
+#define ICH_AP0R2_EL2             __AP0Rx_EL2(2)
+#define ICH_AP0R3_EL2             __AP0Rx_EL2(3)
+
+#define __AP1Rx_EL2(x)            ___CP32(p15,4,c12,c9,x)
+#define ICH_AP1R0_EL2             __AP1Rx_EL2(0)
+#define ICH_AP1R1_EL2             __AP1Rx_EL2(1)
+#define ICH_AP1R2_EL2             __AP1Rx_EL2(2)
+#define ICH_AP1R3_EL2             __AP1Rx_EL2(3)
+
  #endif /* __ASSEMBLY__ */
#endif /* __ASM_ARM_ARM32_SYSREGS_H */

Cheers,

--
Julien Grall



 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.