target/ppc: Style fixes for cpu.[ch]

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
This commit is contained in:
David Gibson 2019-03-21 16:29:36 +11:00
parent b93745bba4
commit c647e3fe3d

View File

@ -23,23 +23,28 @@
#include "qemu-common.h"
#include "qemu/int128.h"
//#define PPC_EMULATE_32BITS_HYPV
/* #define PPC_EMULATE_32BITS_HYPV */
#if defined (TARGET_PPC64)
#if defined(TARGET_PPC64)
/* PowerPC 64 definitions */
#define TARGET_LONG_BITS 64
#define TARGET_PAGE_BITS 12
#define TCG_GUEST_DEFAULT_MO 0
/* Note that the official physical address space bits is 62-M where M
is implementation dependent. I've not looked up M for the set of
cpus we emulate at the system level. */
/*
* Note that the official physical address space bits is 62-M where M
* is implementation dependent. I've not looked up M for the set of
* cpus we emulate at the system level.
*/
#define TARGET_PHYS_ADDR_SPACE_BITS 62
/* Note that the PPC environment architecture talks about 80 bit virtual
addresses, with segmentation. Obviously that's not all visible to a
single process, which is all we're concerned with here. */
/*
* Note that the PPC environment architecture talks about 80 bit
* virtual addresses, with segmentation. Obviously that's not all
* visible to a single process, which is all we're concerned with
* here.
*/
#ifdef TARGET_ABI32
# define TARGET_VIRT_ADDR_SPACE_BITS 32
#else
@ -49,7 +54,7 @@
#define TARGET_PAGE_BITS_64K 16
#define TARGET_PAGE_BITS_16M 24
#else /* defined (TARGET_PPC64) */
#else /* defined(TARGET_PPC64) */
/* PowerPC 32 definitions */
#define TARGET_LONG_BITS 32
#define TARGET_PAGE_BITS 12
@ -57,14 +62,14 @@
#define TARGET_PHYS_ADDR_SPACE_BITS 36
#define TARGET_VIRT_ADDR_SPACE_BITS 32
#endif /* defined (TARGET_PPC64) */
#endif /* defined(TARGET_PPC64) */
#define CPUArchState struct CPUPPCState
#include "exec/cpu-defs.h"
#include "cpu-qom.h"
#if defined (TARGET_PPC64)
#if defined(TARGET_PPC64)
#define PPC_ELF_MACHINE EM_PPC64
#else
#define PPC_ELF_MACHINE EM_PPC
@ -237,9 +242,11 @@ struct ppc_spr_t {
const char *name;
target_ulong default_value;
#ifdef CONFIG_KVM
/* We (ab)use the fact that all the SPRs will have ids for the
/*
* We (ab)use the fact that all the SPRs will have ids for the
* ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
* don't sync this */
* don't sync this
*/
uint64_t one_reg_id;
#endif
};
@ -962,9 +969,10 @@ struct ppc_radix_page_info {
/*****************************************************************************/
/* The whole PowerPC CPU context */
/* PowerPC needs eight modes for different hypervisor/supervisor/guest +
* real/paged mode combinations. The other two modes are for external PID
* load/store.
/*
* PowerPC needs eight modes for different hypervisor/supervisor/guest
* + real/paged mode combinations. The other two modes are for
* external PID load/store.
*/
#define NB_MMU_MODES 10
#define MMU_MODE8_SUFFIX _epl
@ -976,8 +984,9 @@ struct ppc_radix_page_info {
#define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
struct CPUPPCState {
/* First are the most commonly used resources
* during translated code execution
/*
* First are the most commonly used resources during translated
* code execution
*/
/* general purpose registers */
target_ulong gpr[32];
@ -1023,8 +1032,8 @@ struct CPUPPCState {
/* High part of 128-bit helper return. */
uint64_t retxh;
int access_type; /* when a memory exception occurs, the access
type is stored here */
/* when a memory exception occurs, the access type is stored here */
int access_type;
CPU_COMMON
@ -1072,8 +1081,10 @@ struct CPUPPCState {
/* SPE registers */
uint64_t spe_acc;
uint32_t spe_fscr;
/* SPE and Altivec can share a status since they will never be used
* simultaneously */
/*
* SPE and Altivec can share a status since they will never be
* used simultaneously
*/
float_status vec_status;
/* Internal devices resources */
@ -1103,7 +1114,8 @@ struct CPUPPCState {
int error_code;
uint32_t pending_interrupts;
#if !defined(CONFIG_USER_ONLY)
/* This is the IRQ controller, which is implementation dependent
/*
* This is the IRQ controller, which is implementation dependent
* and only relevant when emulating a complete machine.
*/
uint32_t irq_input_state;
@ -1117,7 +1129,8 @@ struct CPUPPCState {
hwaddr mpic_iack;
/* true when the external proxy facility mode is enabled */
bool mpic_proxy;
/* set when the processor has an HV mode, thus HV priv
/*
* set when the processor has an HV mode, thus HV priv
* instructions and SPRs are diallowed if MSR:HV is 0
*/
bool has_hv_mode;
@ -1149,8 +1162,10 @@ struct CPUPPCState {
/* booke timers */
/* Specifies bit locations of the Time Base used to signal a fixed timer
* exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
/*
* Specifies bit locations of the Time Base used to signal a fixed
* timer exception on a transition from 0 to 1. (watchdog or
* fixed-interval timer)
*
* 0 selects the least significant bit.
* 63 selects the most significant bit.
@ -1290,53 +1305,54 @@ extern const struct VMStateDescription vmstate_ppc_cpu;
/*****************************************************************************/
void ppc_translate_init(void);
/* you can call this signal handler from your SIGBUS and SIGSEGV
signal handlers to inform the virtual CPU of exceptions. non zero
is returned if the signal was handled by the virtual CPU. */
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
void *puc);
/*
* you can call this signal handler from your SIGBUS and SIGSEGV
* signal handlers to inform the virtual CPU of exceptions. non zero
* is returned if the signal was handled by the virtual CPU.
*/
int cpu_ppc_signal_handler(int host_signum, void *pinfo, void *puc);
#if defined(CONFIG_USER_ONLY)
int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int size, int rw,
int mmu_idx);
#endif
#if !defined(CONFIG_USER_ONLY)
void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
void ppc_store_sdr1(CPUPPCState *env, target_ulong value);
void ppc_store_ptcr(CPUPPCState *env, target_ulong value);
#endif /* !defined(CONFIG_USER_ONLY) */
void ppc_store_msr (CPUPPCState *env, target_ulong value);
void ppc_store_msr(CPUPPCState *env, target_ulong value);
void ppc_cpu_list(void);
/* Time-base and decrementer management */
#ifndef NO_CPU_IO_DEFS
uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
uint64_t cpu_ppc_load_tbl(CPUPPCState *env);
uint32_t cpu_ppc_load_tbu(CPUPPCState *env);
void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value);
void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value);
uint64_t cpu_ppc_load_atbl(CPUPPCState *env);
uint32_t cpu_ppc_load_atbu(CPUPPCState *env);
void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value);
void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value);
bool ppc_decr_clear_on_delivery(CPUPPCState *env);
target_ulong cpu_ppc_load_decr(CPUPPCState *env);
void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value);
target_ulong cpu_ppc_load_hdecr(CPUPPCState *env);
void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value);
uint64_t cpu_ppc_load_purr (CPUPPCState *env);
uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
uint64_t cpu_ppc_load_purr(CPUPPCState *env);
uint32_t cpu_ppc601_load_rtcl(CPUPPCState *env);
uint32_t cpu_ppc601_load_rtcu(CPUPPCState *env);
#if !defined(CONFIG_USER_ONLY)
void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
target_ulong load_40x_pit (CPUPPCState *env);
void store_40x_pit (CPUPPCState *env, target_ulong val);
void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
void store_40x_sler (CPUPPCState *env, uint32_t val);
void store_booke_tcr (CPUPPCState *env, target_ulong val);
void store_booke_tsr (CPUPPCState *env, target_ulong val);
void ppc_tlb_invalidate_all (CPUPPCState *env);
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
void cpu_ppc601_store_rtcl(CPUPPCState *env, uint32_t value);
void cpu_ppc601_store_rtcu(CPUPPCState *env, uint32_t value);
target_ulong load_40x_pit(CPUPPCState *env);
void store_40x_pit(CPUPPCState *env, target_ulong val);
void store_40x_dbcr0(CPUPPCState *env, uint32_t val);
void store_40x_sler(CPUPPCState *env, uint32_t val);
void store_booke_tcr(CPUPPCState *env, target_ulong val);
void store_booke_tsr(CPUPPCState *env, target_ulong val);
void ppc_tlb_invalidate_all(CPUPPCState *env);
void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr);
void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
#endif
#endif
@ -1349,7 +1365,8 @@ static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
gprv = env->gpr[gprn];
if (env->flags & POWERPC_FLAG_SPE) {
/* If the CPU implements the SPE extension, we have to get the
/*
* If the CPU implements the SPE extension, we have to get the
* high bits of the GPR from the gprh storage area
*/
gprv &= 0xFFFFFFFFULL;
@ -1360,8 +1377,8 @@ static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
}
/* Device control registers */
int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
int ppc_dcr_read(ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
#define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU
#define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX
@ -1372,7 +1389,7 @@ int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
/* MMU modes definitions */
#define MMU_USER_IDX 0
static inline int cpu_mmu_index (CPUPPCState *env, bool ifetch)
static inline int cpu_mmu_index(CPUPPCState *env, bool ifetch)
{
return ifetch ? env->immu_idx : env->dmmu_idx;
}
@ -2226,7 +2243,8 @@ enum {
};
/*****************************************************************************/
/* Memory access type :
/*
* Memory access type :
* may be needed for precise access rights control and precise exceptions.
*/
enum {
@ -2242,7 +2260,8 @@ enum {
ACCESS_CACHE = 0x60, /* Cache manipulation */
};
/* Hardware interruption sources:
/*
* Hardware interrupt sources:
* all those exception can be raised simulteaneously
*/
/* Input pins definitions */
@ -2325,9 +2344,11 @@ enum {
enum {
/* POWER7 input pins */
POWER7_INPUT_INT = 0,
/* POWER7 probably has other inputs, but we don't care about them
/*
* POWER7 probably has other inputs, but we don't care about them
* for any existing machine. We can wire these up when we need
* them */
* them
*/
POWER7_INPUT_NB,
};