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[Qemu-ppc] [PULL 21/24] target/ppc: introduce the PPC_BIT() macro
From: |
David Gibson |
Subject: |
[Qemu-ppc] [PULL 21/24] target/ppc: introduce the PPC_BIT() macro |
Date: |
Fri, 15 Dec 2017 16:54:32 +1100 |
From: Cédric Le Goater <address@hidden>
and use them in a couple of obvious places. Other macros will be used
in the model of the XIVE interrupt controller.
Signed-off-by: Cédric Le Goater <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target/ppc/cpu.h | 105 +++++++++++++++++++++++++++++--------------------------
1 file changed, 56 insertions(+), 49 deletions(-)
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 989761b795..370b05e76e 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -87,6 +87,13 @@
#define PPC_ELF_MACHINE EM_PPC
#endif
+#define PPC_BIT(bit) (0x8000000000000000UL >> (bit))
+#define PPC_BIT32(bit) (0x80000000UL >> (bit))
+#define PPC_BIT8(bit) (0x80UL >> (bit))
+#define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
+#define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be)) | \
+ PPC_BIT32(bs))
+
/*****************************************************************************/
/* Exception vectors definitions */
enum {
@@ -371,10 +378,10 @@ struct ppc_slb_t {
#define MSR_LE 0 /* Little-endian mode 1 hflags */
/* LPCR bits */
-#define LPCR_VPM0 (1ull << (63 - 0))
-#define LPCR_VPM1 (1ull << (63 - 1))
-#define LPCR_ISL (1ull << (63 - 2))
-#define LPCR_KBV (1ull << (63 - 3))
+#define LPCR_VPM0 PPC_BIT(0)
+#define LPCR_VPM1 PPC_BIT(1)
+#define LPCR_ISL PPC_BIT(2)
+#define LPCR_KBV PPC_BIT(3)
#define LPCR_DPFD_SHIFT (63 - 11)
#define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT)
#define LPCR_VRMASD_SHIFT (63 - 16)
@@ -382,41 +389,41 @@ struct ppc_slb_t {
/* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */
#define LPCR_PECE_U_SHIFT (63 - 19)
#define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT)
-#define LPCR_HVEE (1ull << (63 - 17)) /* Hypervisor Virt Exit Enable */
+#define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */
#define LPCR_RMLS_SHIFT (63 - 37)
#define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT)
-#define LPCR_ILE (1ull << (63 - 38))
+#define LPCR_ILE PPC_BIT(38)
#define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */
#define LPCR_AIL (3ull << LPCR_AIL_SHIFT)
-#define LPCR_UPRT (1ull << (63 - 41)) /* Use Process Table */
-#define LPCR_EVIRT (1ull << (63 - 42)) /* Enhanced Virtualisation */
-#define LPCR_ONL (1ull << (63 - 45))
-#define LPCR_LD (1ull << (63 - 46)) /* Large Decrementer */
-#define LPCR_P7_PECE0 (1ull << (63 - 49))
-#define LPCR_P7_PECE1 (1ull << (63 - 50))
-#define LPCR_P7_PECE2 (1ull << (63 - 51))
-#define LPCR_P8_PECE0 (1ull << (63 - 47))
-#define LPCR_P8_PECE1 (1ull << (63 - 48))
-#define LPCR_P8_PECE2 (1ull << (63 - 49))
-#define LPCR_P8_PECE3 (1ull << (63 - 50))
-#define LPCR_P8_PECE4 (1ull << (63 - 51))
+#define LPCR_UPRT PPC_BIT(41) /* Use Process Table */
+#define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */
+#define LPCR_ONL PPC_BIT(45)
+#define LPCR_LD PPC_BIT(46) /* Large Decrementer */
+#define LPCR_P7_PECE0 PPC_BIT(49)
+#define LPCR_P7_PECE1 PPC_BIT(50)
+#define LPCR_P7_PECE2 PPC_BIT(51)
+#define LPCR_P8_PECE0 PPC_BIT(47)
+#define LPCR_P8_PECE1 PPC_BIT(48)
+#define LPCR_P8_PECE2 PPC_BIT(49)
+#define LPCR_P8_PECE3 PPC_BIT(50)
+#define LPCR_P8_PECE4 PPC_BIT(51)
/* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */
#define LPCR_PECE_L_SHIFT (63 - 51)
#define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT)
-#define LPCR_PDEE (1ull << (63 - 47)) /* Privileged Doorbell Exit EN */
-#define LPCR_HDEE (1ull << (63 - 48)) /* Hyperv Doorbell Exit Enable */
-#define LPCR_EEE (1ull << (63 - 49)) /* External Exit Enable */
-#define LPCR_DEE (1ull << (63 - 50)) /* Decrementer Exit Enable */
-#define LPCR_OEE (1ull << (63 - 51)) /* Other Exit Enable */
-#define LPCR_MER (1ull << (63 - 52))
-#define LPCR_GTSE (1ull << (63 - 53)) /* Guest Translation Shootdown */
-#define LPCR_TC (1ull << (63 - 54))
-#define LPCR_HEIC (1ull << (63 - 59)) /* HV Extern Interrupt Control */
-#define LPCR_LPES0 (1ull << (63 - 60))
-#define LPCR_LPES1 (1ull << (63 - 61))
-#define LPCR_RMI (1ull << (63 - 62))
-#define LPCR_HVICE (1ull << (63 - 62)) /* HV Virtualisation Int Enable
*/
-#define LPCR_HDICE (1ull << (63 - 63))
+#define LPCR_PDEE PPC_BIT(47) /* Privileged Doorbell Exit EN */
+#define LPCR_HDEE PPC_BIT(48) /* Hyperv Doorbell Exit Enable */
+#define LPCR_EEE PPC_BIT(49) /* External Exit Enable */
+#define LPCR_DEE PPC_BIT(50) /* Decrementer Exit Enable */
+#define LPCR_OEE PPC_BIT(51) /* Other Exit Enable */
+#define LPCR_MER PPC_BIT(52)
+#define LPCR_GTSE PPC_BIT(53) /* Guest Translation Shootdown */
+#define LPCR_TC PPC_BIT(54)
+#define LPCR_HEIC PPC_BIT(59) /* HV Extern Interrupt Control */
+#define LPCR_LPES0 PPC_BIT(60)
+#define LPCR_LPES1 PPC_BIT(61)
+#define LPCR_RMI PPC_BIT(62)
+#define LPCR_HVICE PPC_BIT(62) /* HV Virtualisation Int Enable */
+#define LPCR_HDICE PPC_BIT(63)
#define msr_sf ((env->msr >> MSR_SF) & 1)
#define msr_isf ((env->msr >> MSR_ISF) & 1)
@@ -507,22 +514,22 @@ struct ppc_slb_t {
#define FSCR_IC_TAR 8
/* Exception state register bits definition */
-#define ESR_PIL (1 << (63 - 36)) /* Illegal Instruction */
-#define ESR_PPR (1 << (63 - 37)) /* Privileged Instruction */
-#define ESR_PTR (1 << (63 - 38)) /* Trap */
-#define ESR_FP (1 << (63 - 39)) /* Floating-Point Operation */
-#define ESR_ST (1 << (63 - 40)) /* Store Operation */
-#define ESR_AP (1 << (63 - 44)) /* Auxiliary Processor Operation */
-#define ESR_PUO (1 << (63 - 45)) /* Unimplemented Operation */
-#define ESR_BO (1 << (63 - 46)) /* Byte Ordering */
-#define ESR_PIE (1 << (63 - 47)) /* Imprecise exception */
-#define ESR_DATA (1 << (63 - 53)) /* Data Access (Embedded page table) */
-#define ESR_TLBI (1 << (63 - 54)) /* TLB Ineligible (Embedded page table) */
-#define ESR_PT (1 << (63 - 55)) /* Page Table (Embedded page table) */
-#define ESR_SPV (1 << (63 - 56)) /* SPE/VMX operation */
-#define ESR_EPID (1 << (63 - 57)) /* External Process ID operation */
-#define ESR_VLEMI (1 << (63 - 58)) /* VLE operation */
-#define ESR_MIF (1 << (63 - 62)) /* Misaligned instruction (VLE) */
+#define ESR_PIL PPC_BIT(36) /* Illegal Instruction */
+#define ESR_PPR PPC_BIT(37) /* Privileged Instruction */
+#define ESR_PTR PPC_BIT(38) /* Trap */
+#define ESR_FP PPC_BIT(39) /* Floating-Point Operation */
+#define ESR_ST PPC_BIT(40) /* Store Operation */
+#define ESR_AP PPC_BIT(44) /* Auxiliary Processor Operation */
+#define ESR_PUO PPC_BIT(45) /* Unimplemented Operation */
+#define ESR_BO PPC_BIT(46) /* Byte Ordering */
+#define ESR_PIE PPC_BIT(47) /* Imprecise exception */
+#define ESR_DATA PPC_BIT(53) /* Data Access (Embedded page table) */
+#define ESR_TLBI PPC_BIT(54) /* TLB Ineligible (Embedded page table) */
+#define ESR_PT PPC_BIT(55) /* Page Table (Embedded page table) */
+#define ESR_SPV PPC_BIT(56) /* SPE/VMX operation */
+#define ESR_EPID PPC_BIT(57) /* External Process ID operation */
+#define ESR_VLEMI PPC_BIT(58) /* VLE operation */
+#define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */
/* Transaction EXception And Summary Register bits */
#define TEXASR_FAILURE_PERSISTENT (63 - 7)
@@ -1991,7 +1998,7 @@ void ppc_compat_add_property(Object *obj, const char
*name,
#define HID0_DEEPNAP (1 << 24) /* pre-2.06 */
#define HID0_DOZE (1 << 23) /* pre-2.06 */
#define HID0_NAP (1 << 22) /* pre-2.06 */
-#define HID0_HILE (1ull << (63 - 19)) /* POWER8 */
+#define HID0_HILE PPC_BIT(19) /* POWER8 */
/*****************************************************************************/
/* PowerPC Instructions types definitions */
--
2.14.3
- [Qemu-ppc] [PULL 11/24] spapr/rtas: fix reboot of a a SMP TCG guest, (continued)
- [Qemu-ppc] [PULL 11/24] spapr/rtas: fix reboot of a a SMP TCG guest, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 09/24] e500: fix pci host bridge class/type, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 16/24] spapr: introduce a spapr_irq_set_lsi() helper, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 23/24] spapr: Assume msi_nonbroken, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 12/24] spapr/rtas: do not reset the MSR in stop-self command, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 14/24] ppc/xics: assign of the CPU 'intc' pointer under the core, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 07/24] pcc: define the Power-saving mode Exit Cause Enable bits in PowerPCCPUClass, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 13/24] ppc/xics: introduce an icp_create() helper, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 17/24] spapr: introduce a spapr_qirq() helper, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 18/24] spapr: replace numa_get_node() with lookup in pc-dimm list, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 21/24] target/ppc: introduce the PPC_BIT() macro,
David Gibson <=
- [Qemu-ppc] [PULL 08/24] openpic: debug w/ info_report(), David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 05/24] e500: name openpic and pci host bridge, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 06/24] nvram: add AT24Cx i2c eeprom, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 24/24] spapr: don't initialize PATB entry if max-cpu-compat < power9, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 19/24] spapr: fix LSI interrupt specifiers in the device tree, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 20/24] spapr_events: drop bogus cell from "interrupt-ranges" property, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 22/24] spapr: Rename machine init functions for clarity, David Gibson, 2017/12/15
- [Qemu-ppc] [PULL 15/24] spapr: move the IRQ allocation routines under the machine, David Gibson, 2017/12/15
- Re: [Qemu-ppc] [PULL 00/24] ppc-for-2.12 queue 20171215, Peter Maydell, 2017/12/15