diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/target-lm32/cpu.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/target-lm32/cpu.h')
-rw-r--r-- | qemu/target-lm32/cpu.h | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/qemu/target-lm32/cpu.h b/qemu/target-lm32/cpu.h deleted file mode 100644 index f220fc0bb..000000000 --- a/qemu/target-lm32/cpu.h +++ /dev/null @@ -1,238 +0,0 @@ -/* - * LatticeMico32 virtual CPU header. - * - * Copyright (c) 2010 Michael Walle <michael@walle.cc> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef CPU_LM32_H -#define CPU_LM32_H - -#define TARGET_LONG_BITS 32 - -#define CPUArchState struct CPULM32State - -#include "qemu-common.h" -#include "exec/cpu-defs.h" -struct CPULM32State; -typedef struct CPULM32State CPULM32State; - -#define NB_MMU_MODES 1 -#define TARGET_PAGE_BITS 12 -static inline int cpu_mmu_index(CPULM32State *env, bool ifetch) -{ - return 0; -} - -#define TARGET_PHYS_ADDR_SPACE_BITS 32 -#define TARGET_VIRT_ADDR_SPACE_BITS 32 - -/* Exceptions indices */ -enum { - EXCP_RESET = 0, - EXCP_BREAKPOINT, - EXCP_INSN_BUS_ERROR, - EXCP_WATCHPOINT, - EXCP_DATA_BUS_ERROR, - EXCP_DIVIDE_BY_ZERO, - EXCP_IRQ, - EXCP_SYSTEMCALL -}; - -/* Registers */ -enum { - R_R0 = 0, R_R1, R_R2, R_R3, R_R4, R_R5, R_R6, R_R7, R_R8, R_R9, R_R10, - R_R11, R_R12, R_R13, R_R14, R_R15, R_R16, R_R17, R_R18, R_R19, R_R20, - R_R21, R_R22, R_R23, R_R24, R_R25, R_R26, R_R27, R_R28, R_R29, R_R30, - R_R31 -}; - -/* Register aliases */ -enum { - R_GP = R_R26, - R_FP = R_R27, - R_SP = R_R28, - R_RA = R_R29, - R_EA = R_R30, - R_BA = R_R31 -}; - -/* IE flags */ -enum { - IE_IE = (1<<0), - IE_EIE = (1<<1), - IE_BIE = (1<<2), -}; - -/* DC flags */ -enum { - DC_SS = (1<<0), - DC_RE = (1<<1), - DC_C0 = (1<<2), - DC_C1 = (1<<3), - DC_C2 = (1<<4), - DC_C3 = (1<<5), -}; - -/* CFG mask */ -enum { - CFG_M = (1<<0), - CFG_D = (1<<1), - CFG_S = (1<<2), - CFG_U = (1<<3), - CFG_X = (1<<4), - CFG_CC = (1<<5), - CFG_IC = (1<<6), - CFG_DC = (1<<7), - CFG_G = (1<<8), - CFG_H = (1<<9), - CFG_R = (1<<10), - CFG_J = (1<<11), - CFG_INT_SHIFT = 12, - CFG_BP_SHIFT = 18, - CFG_WP_SHIFT = 22, - CFG_REV_SHIFT = 26, -}; - -/* CSRs */ -enum { - CSR_IE = 0x00, - CSR_IM = 0x01, - CSR_IP = 0x02, - CSR_ICC = 0x03, - CSR_DCC = 0x04, - CSR_CC = 0x05, - CSR_CFG = 0x06, - CSR_EBA = 0x07, - CSR_DC = 0x08, - CSR_DEBA = 0x09, - CSR_JTX = 0x0e, - CSR_JRX = 0x0f, - CSR_BP0 = 0x10, - CSR_BP1 = 0x11, - CSR_BP2 = 0x12, - CSR_BP3 = 0x13, - CSR_WP0 = 0x18, - CSR_WP1 = 0x19, - CSR_WP2 = 0x1a, - CSR_WP3 = 0x1b, -}; - -enum { - LM32_FEATURE_MULTIPLY = 1, - LM32_FEATURE_DIVIDE = 2, - LM32_FEATURE_SHIFT = 4, - LM32_FEATURE_SIGN_EXTEND = 8, - LM32_FEATURE_I_CACHE = 16, - LM32_FEATURE_D_CACHE = 32, - LM32_FEATURE_CYCLE_COUNT = 64, -}; - -enum { - LM32_FLAG_IGNORE_MSB = 1, -}; - -struct CPULM32State { - /* general registers */ - uint32_t regs[32]; - - /* special registers */ - uint32_t pc; /* program counter */ - uint32_t ie; /* interrupt enable */ - uint32_t icc; /* instruction cache control */ - uint32_t dcc; /* data cache control */ - uint32_t cc; /* cycle counter */ - uint32_t cfg; /* configuration */ - - /* debug registers */ - uint32_t dc; /* debug control */ - uint32_t bp[4]; /* breakpoints */ - uint32_t wp[4]; /* watchpoints */ - - struct CPUBreakpoint *cpu_breakpoint[4]; - struct CPUWatchpoint *cpu_watchpoint[4]; - - CPU_COMMON - - /* Fields from here on are preserved across CPU reset. */ - uint32_t eba; /* exception base address */ - uint32_t deba; /* debug exception base address */ - - /* interrupt controller handle for callbacks */ - DeviceState *pic_state; - /* JTAG UART handle for callbacks */ - DeviceState *juart_state; - - /* processor core features */ - uint32_t flags; - -}; - -typedef enum { - LM32_WP_DISABLED = 0, - LM32_WP_READ, - LM32_WP_WRITE, - LM32_WP_READ_WRITE, -} lm32_wp_t; - -static inline lm32_wp_t lm32_wp_type(uint32_t dc, int idx) -{ - assert(idx < 4); - return (dc >> (idx+1)*2) & 0x3; -} - -#include "cpu-qom.h" - -LM32CPU *cpu_lm32_init(const char *cpu_model); -int cpu_lm32_exec(CPUState *cpu); -/* 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_lm32_signal_handler(int host_signum, void *pinfo, - void *puc); -void lm32_cpu_list(FILE *f, fprintf_function cpu_fprintf); -void lm32_translate_init(void); -void cpu_lm32_set_phys_msb_ignore(CPULM32State *env, int value); -void QEMU_NORETURN raise_exception(CPULM32State *env, int index); -void lm32_debug_excp_handler(CPUState *cs); -void lm32_breakpoint_insert(CPULM32State *env, int index, target_ulong address); -void lm32_breakpoint_remove(CPULM32State *env, int index); -void lm32_watchpoint_insert(CPULM32State *env, int index, target_ulong address, - lm32_wp_t wp_type); -void lm32_watchpoint_remove(CPULM32State *env, int index); -bool lm32_cpu_do_semihosting(CPUState *cs); - -#define cpu_init(cpu_model) CPU(cpu_lm32_init(cpu_model)) - -#define cpu_list lm32_cpu_list -#define cpu_exec cpu_lm32_exec -#define cpu_signal_handler cpu_lm32_signal_handler - -int lm32_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw, - int mmu_idx); - -#include "exec/cpu-all.h" - -static inline void cpu_get_tb_cpu_state(CPULM32State *env, target_ulong *pc, - target_ulong *cs_base, int *flags) -{ - *pc = env->pc; - *cs_base = 0; - *flags = 0; -} - -#include "exec/exec-all.h" - -#endif |