156 lines
2.1 KiB
ArmAsm
156 lines
2.1 KiB
ArmAsm
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#define _ASM
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#define __ASSEMBLY__
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#include "macros.h"
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#include "libhvcall.h"
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#include <termctrl.h>
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#include <product.h>
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#define HVCALL .long 0x44000022
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.text
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.align 3
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ENTRY(get_print_banner)
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LOAD32(r4, print_version)
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LOAD32(r5, print_version_end)
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std r4,0(r3)
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std r5,8(r3)
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blr
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ENTRY(hv_generic)
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HVCALL
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blr
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/* r3 = char, r4 = hvtermno */
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ENTRY(hv_putchar)
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sldi r6,r3,(24+32)
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li r3,H_PUT_TERM_CHAR
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li r5,1
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HVCALL
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blr
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/* r3 = hvtermno */
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ENTRY(hv_getchar)
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mflr r10
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bl .hv_haschar
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mtlr r10
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cmpwi cr0,r3,0
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beqlr
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lis r9,inbuf@h
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ori r9,r9,inbuf@l
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lwz r4,20(r9)
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lbzx r3,r4,r9
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addi r4,r4,1
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stw r4,20(r9)
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blr
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/* r3 = hvtermno */
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ENTRY(hv_haschar)
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mr r4,r3
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li r3,-1
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lis r9,inbuf@h
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ori r9,r9,inbuf@l
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lwz r5,16(r9)
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lwz r6,20(r9)
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cmplw cr0,r5,r6
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bnelr
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li r3,H_GET_TERM_CHAR
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HVCALL
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lis r9,inbuf@h
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ori r9,r9,inbuf@l
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stw r4,16(r9)
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li r3,0
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stw r3,20(r9)
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cmplwi cr0,r4,0
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beqlr
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li r3,-1
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std r5,0(r9)
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std r6,8(r9)
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blr
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ENTRY(hv_send_crq)
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ld r5,0(r4)
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ld r6,8(r4)
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mr r4,r3
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li r3,H_SEND_CRQ
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HVCALL
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blr
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ENTRY(hv_send_logical_lan)
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li r11,0 /* no continue token for now */
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mr r10,r9
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mr r9,r8
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mr r8,r7
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mr r7,r6
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mr r6,r5
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mr r5,r4
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mr r4,r3
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li r3,H_SEND_LOGICAL_LAN
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HVCALL
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blr
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ENTRY(hv_logical_ci_load)
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mr r5,r4
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mr r4,r3
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li r3,H_LOGICAL_CI_LOAD
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HVCALL
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cmpdi cr0,r3,0
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mr r3,r4
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beqlr
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li r3,-1
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blr
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ENTRY(hv_logical_ci_store)
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mr r6,r5
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mr r5,r4
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mr r4,r3
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li r3,H_LOGICAL_CI_STORE
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HVCALL
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blr
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ENTRY(hv_logical_memop)
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mr r8,r7
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mr r7,r6
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mr r6,r5
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mr r5,r4
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mr r4,r3
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lis r3,KVMPPC_H_LOGICAL_MEMOP@h
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ori r3,r3,KVMPPC_H_LOGICAL_MEMOP@l
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HVCALL
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blr
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ENTRY(hv_cas)
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mr r6,r5
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mr r5,r4
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mr r4,r3
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lis r3,KVMPPC_H_CAS@h
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ori r3,r3,KVMPPC_H_CAS@l
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HVCALL
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blr
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/* This is the actual RTAS blob copied to the OS at instantiate-rtas */
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ENTRY(hv_rtas)
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mr r4,r3
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lis r3,KVMPPC_H_RTAS@h
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ori r3,r3,KVMPPC_H_RTAS@l
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HVCALL
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blr
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.globl hv_rtas_size
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hv_rtas_size:
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.long . - hv_rtas;
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ENTRY(hv_rtas_broken_sc1)
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mr r4,r3
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lis r3,KVMPPC_H_RTAS@h
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ori r3,r3,KVMPPC_H_RTAS@l
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.long 0x7c000268
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blr
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.globl hv_rtas_broken_sc1_size
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hv_rtas_broken_sc1_size:
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.long . - hv_rtas_broken_sc1;
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.section ".bss"
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inbuf: .space 16
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inlen: .space 4
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inpos: .space 4
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.text
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