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

[xen master] xen/Arm: GICv3: Define ICH_AP0R<n> and ICH_AP1R<n> for AArch32



commit b3e52ffe34f702744a14b7ab7d51658799bc470e
Author:     Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
AuthorDate: Mon Dec 5 13:26:34 2022 +0000
Commit:     Julien Grall <jgrall@xxxxxxxxxx>
CommitDate: Thu Dec 15 11:27:06 2022 +0000

    xen/Arm: GICv3: Define ICH_AP0R<n> and ICH_AP1R<n> for AArch32
    
    Adapt save_aprn_regs()/restore_aprn_regs() for AArch32.
    
    For which we have defined the following registers:-
    1. Interrupt Controller Hyp Active Priorities Group0 Registers 0-3
    2. Interrupt Controller Hyp Active Priorities Group1 Registers 0-3
    
    Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
---
 xen/arch/arm/include/asm/cpregs.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/xen/arch/arm/include/asm/cpregs.h 
b/xen/arch/arm/include/asm/cpregs.h
index 7550fb25f5..4476c9f11b 100644
--- a/xen/arch/arm/include/asm/cpregs.h
+++ b/xen/arch/arm/include/asm/cpregs.h
@@ -259,6 +259,26 @@
 #define VBAR            p15,0,c12,c0,0  /* Vector Base Address Register */
 #define HVBAR           p15,4,c12,c0,0  /* Hyp. Vector Base Address Register */
 
+/*
+ * CP15 CR12: Interrupt Controller Hyp Active Priorities Group 0 Registers,
+ * n = 0 - 3
+ */
+#define __AP0Rx(x)      p15, 4, c12, c8, x
+#define ICH_AP0R0       __AP0Rx(0)
+#define ICH_AP0R1       __AP0Rx(1)
+#define ICH_AP0R2       __AP0Rx(2)
+#define ICH_AP0R3       __AP0Rx(3)
+
+/*
+ * CP15 CR12: Interrupt Controller Hyp Active Priorities Group 1 Registers,
+ * n = 0 - 3
+ */
+#define __AP1Rx(x)      p15, 4, c12, c9, x
+#define ICH_AP1R0       __AP1Rx(0)
+#define ICH_AP1R1       __AP1Rx(1)
+#define ICH_AP1R2       __AP1Rx(2)
+#define ICH_AP1R3       __AP1Rx(3)
+
 /* CP15 CR12: Interrupt Controller List Registers, n = 0 - 15 */
 #define __LR0(x)        p15, 4, c12, c12, x
 #define __LR8(x)        p15, 4, c12, c13, x
@@ -359,6 +379,14 @@
 #define HCR_EL2                 HCR
 #define HPFAR_EL2               HPFAR
 #define HSTR_EL2                HSTR
+#define ICH_AP0R0_EL2           ICH_AP0R0
+#define ICH_AP0R1_EL2           ICH_AP0R1
+#define ICH_AP0R2_EL2           ICH_AP0R2
+#define ICH_AP0R3_EL2           ICH_AP0R3
+#define ICH_AP1R0_EL2           ICH_AP1R0
+#define ICH_AP1R1_EL2           ICH_AP1R1
+#define ICH_AP1R2_EL2           ICH_AP1R2
+#define ICH_AP1R3_EL2           ICH_AP1R3
 #define ICH_LR0_EL2             ICH_LR0
 #define ICH_LR1_EL2             ICH_LR1
 #define ICH_LR2_EL2             ICH_LR2
--
generated by git-patchbot for /home/xen/git/xen.git#master



 


Rackspace

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