aa5a9e2484
This changes a cpu.h dependency for hw/ppc/ppc.h into a cpu-qom.h dependency. For it to compile we also need to clean up a few unused definitions. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
110 lines
4.1 KiB
C
110 lines
4.1 KiB
C
#ifndef HW_PPC_H
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#define HW_PPC_H 1
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#include "target-ppc/cpu-qom.h"
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void ppc_set_irq(PowerPCCPU *cpu, int n_IRQ, int level);
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/* PowerPC hardware exceptions management helpers */
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typedef void (*clk_setup_cb)(void *opaque, uint32_t freq);
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typedef struct clk_setup_t clk_setup_t;
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struct clk_setup_t {
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clk_setup_cb cb;
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void *opaque;
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};
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static inline void clk_setup (clk_setup_t *clk, uint32_t freq)
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{
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if (clk->cb != NULL)
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(*clk->cb)(clk->opaque, freq);
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}
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struct ppc_tb_t {
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/* Time base management */
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int64_t tb_offset; /* Compensation */
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int64_t atb_offset; /* Compensation */
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uint32_t tb_freq; /* TB frequency */
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/* Decrementer management */
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uint64_t decr_next; /* Tick for next decr interrupt */
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uint32_t decr_freq; /* decrementer frequency */
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QEMUTimer *decr_timer;
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/* Hypervisor decrementer management */
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uint64_t hdecr_next; /* Tick for next hdecr interrupt */
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QEMUTimer *hdecr_timer;
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uint64_t purr_load;
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uint64_t purr_start;
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void *opaque;
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uint32_t flags;
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};
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/* PPC Timers flags */
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#define PPC_TIMER_BOOKE (1 << 0) /* Enable Booke support */
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#define PPC_TIMER_E500 (1 << 1) /* Enable e500 support */
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#define PPC_DECR_UNDERFLOW_TRIGGERED (1 << 2) /* Decr interrupt triggered when
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* the most significant bit
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* changes from 0 to 1.
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*/
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#define PPC_DECR_ZERO_TRIGGERED (1 << 3) /* Decr interrupt triggered when
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* the decrementer reaches zero.
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*/
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#define PPC_DECR_UNDERFLOW_LEVEL (1 << 4) /* Decr interrupt active when
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* the most significant bit is 1.
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*/
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uint64_t cpu_ppc_get_tb(ppc_tb_t *tb_env, uint64_t vmclk, int64_t tb_offset);
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clk_setup_cb cpu_ppc_tb_init (CPUPPCState *env, uint32_t freq);
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/* Embedded PowerPC DCR management */
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typedef uint32_t (*dcr_read_cb)(void *opaque, int dcrn);
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typedef void (*dcr_write_cb)(void *opaque, int dcrn, uint32_t val);
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int ppc_dcr_init (CPUPPCState *env, int (*dcr_read_error)(int dcrn),
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int (*dcr_write_error)(int dcrn));
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int ppc_dcr_register (CPUPPCState *env, int dcrn, void *opaque,
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dcr_read_cb drc_read, dcr_write_cb dcr_write);
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clk_setup_cb ppc_40x_timers_init (CPUPPCState *env, uint32_t freq,
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unsigned int decr_excp);
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/* Embedded PowerPC reset */
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void ppc40x_core_reset(PowerPCCPU *cpu);
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void ppc40x_chip_reset(PowerPCCPU *cpu);
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void ppc40x_system_reset(PowerPCCPU *cpu);
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void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
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#if defined(CONFIG_USER_ONLY)
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static inline void ppc40x_irq_init(PowerPCCPU *cpu) {}
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static inline void ppc6xx_irq_init(PowerPCCPU *cpu) {}
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static inline void ppc970_irq_init(PowerPCCPU *cpu) {}
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static inline void ppcPOWER7_irq_init(PowerPCCPU *cpu) {}
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static inline void ppce500_irq_init(PowerPCCPU *cpu) {}
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#else
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void ppc40x_irq_init(PowerPCCPU *cpu);
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void ppce500_irq_init(PowerPCCPU *cpu);
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void ppc6xx_irq_init(PowerPCCPU *cpu);
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void ppc970_irq_init(PowerPCCPU *cpu);
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void ppcPOWER7_irq_init(PowerPCCPU *cpu);
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#endif
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/* PPC machines for OpenBIOS */
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enum {
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ARCH_PREP = 0,
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ARCH_MAC99,
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ARCH_HEATHROW,
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ARCH_MAC99_U3,
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};
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#define FW_CFG_PPC_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
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#define FW_CFG_PPC_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
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#define FW_CFG_PPC_DEPTH (FW_CFG_ARCH_LOCAL + 0x02)
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#define FW_CFG_PPC_TBFREQ (FW_CFG_ARCH_LOCAL + 0x03)
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#define FW_CFG_PPC_CLOCKFREQ (FW_CFG_ARCH_LOCAL + 0x04)
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#define FW_CFG_PPC_IS_KVM (FW_CFG_ARCH_LOCAL + 0x05)
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#define FW_CFG_PPC_KVM_HC (FW_CFG_ARCH_LOCAL + 0x06)
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#define FW_CFG_PPC_KVM_PID (FW_CFG_ARCH_LOCAL + 0x07)
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#define FW_CFG_PPC_NVRAM_ADDR (FW_CFG_ARCH_LOCAL + 0x08)
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#define FW_CFG_PPC_BUSFREQ (FW_CFG_ARCH_LOCAL + 0x09)
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#define PPC_SERIAL_MM_BAUDBASE 399193
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/* ppc_booke.c */
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void ppc_booke_timers_init(PowerPCCPU *cpu, uint32_t freq, uint32_t flags);
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#endif
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