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#include <arch/mm/asid.h>
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#include <arch/mm/asid.h>
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#include <mm/tlb.h>
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#include <mm/tlb.h>
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#include <arch/cp0.h>
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#include <arch/cp0.h>
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#include <panic.h>
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#include <panic.h>
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#include <arch.h>
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#include <arch.h>
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#include <symtab.h>
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#include <symtab.h>
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void tlb_init_arch(void)
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{
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    int i;
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    cp0_pagemask_write(TLB_PAGE_MASK_16K);
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    cp0_entry_hi_write(0);
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    cp0_entry_lo0_write(0);
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    cp0_entry_lo1_write(0);
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    /*
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     * Invalidate all entries.
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     */
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    for (i = 0; i < TLB_SIZE; i++) {
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        cp0_index_write(0);
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        tlbwi();
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    }
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    /*
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     * The kernel is going to make use of some wired
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     * entries (e.g. mapping kernel stacks).
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     */
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    cp0_wired_write(TLB_WIRED);
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}
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void tlb_refill(struct exception_regdump *pstate)
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void tlb_refill(struct exception_regdump *pstate)
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{
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{
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    char *symbol = "";
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    char *symbol = "";
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    char *sym2 = "";
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    char *sym2 = "";
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    if (s)
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    if (s)
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        symbol = s;
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        symbol = s;
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    s = get_symtab_entry(pstate->ra);
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    s = get_symtab_entry(pstate->ra);
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    if (s)
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    if (s)
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        sym2 = s;
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        sym2 = s;
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    panic("%X: tlb_refill exception at %X(%s<-%s)\n", cp0_badvaddr_read(),
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    panic("%X: TLB Refill Exception at %X(%s<-%s)\n", cp0_badvaddr_read(),
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          pstate->epc, symbol,sym2);
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          pstate->epc, symbol, sym2);
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}
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}
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void tlb_invalid(struct exception_regdump *pstate)
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void tlb_invalid(struct exception_regdump *pstate)
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{
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{
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    char *symbol = "";
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    char *symbol = "";
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    char *s = get_symtab_entry(pstate->epc);
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    char *s = get_symtab_entry(pstate->epc);
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    if (s)
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    if (s)
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        symbol = s;
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        symbol = s;
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    panic("%X: TLB Invalid Exception at %X(%s)\n", cp0_badvaddr_read(),
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          pstate->epc, symbol);
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}
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void tlb_modified(struct exception_regdump *pstate)
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{
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    char *symbol = "";
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    char *s = get_symtab_entry(pstate->epc);
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    if (s)
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        symbol = s;
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    panic("%X: TLB exception at %X(%s)\n", cp0_badvaddr_read(),
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    panic("%X: TLB Modified Exception at %X(%s)\n", cp0_badvaddr_read(),
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          pstate->epc, symbol);
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          pstate->epc, symbol);
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}
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}
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void tlb_invalidate(int asid)
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void tlb_invalidate(int asid)
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{
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{
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    pri_t pri;
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    pri_t pri;
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    pri = cpu_priority_high();
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    pri = cpu_priority_high();