From: Andy P. <at...@us...> - 2002-04-10 18:39:41
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Update of /cvsroot/linux-vax/kernel-2.4/arch/ia64/sn/fprom In directory usw-pr-cvs1:/tmp/cvs-serv12040/ia64/sn/fprom Modified Files: Makefile fprom.lds fw-emu.c Log Message: synch 2.4.15 commit 36 Index: Makefile =================================================================== RCS file: /cvsroot/linux-vax/kernel-2.4/arch/ia64/sn/fprom/Makefile,v retrieving revision 1.1.1.1 retrieving revision 1.2 diff -u -r1.1.1.1 -r1.2 --- Makefile 14 Jan 2001 19:51:03 -0000 1.1.1.1 +++ Makefile 10 Apr 2002 14:27:22 -0000 1.2 @@ -13,6 +13,7 @@ LIB = ../../lib/lib.a OBJ=fpromasm.o main.o fw-emu.o fpmem.o +obj-y=fprom fprom: $(OBJ) $(LD) -static -Tfprom.lds -o fprom $(OBJ) $(LIB) Index: fprom.lds =================================================================== RCS file: /cvsroot/linux-vax/kernel-2.4/arch/ia64/sn/fprom/fprom.lds,v retrieving revision 1.1.1.1 retrieving revision 1.2 diff -u -r1.1.1.1 -r1.2 --- fprom.lds 14 Jan 2001 19:51:05 -0000 1.1.1.1 +++ fprom.lds 10 Apr 2002 14:27:22 -0000 1.2 @@ -24,7 +24,7 @@ _data = .; .rodata : AT(ADDR(.rodata) - 0x0000000000000000 ) - { *(.rodata) } + { *(.rodata) *(.rodata.*) } .opd : AT(ADDR(.opd) - 0x0000000000000000 ) { *(.opd) } .data : AT(ADDR(.data) - 0x0000000000000000 ) Index: fw-emu.c =================================================================== RCS file: /cvsroot/linux-vax/kernel-2.4/arch/ia64/sn/fprom/fw-emu.c,v retrieving revision 1.1.1.1 retrieving revision 1.2 diff -u -r1.1.1.1 -r1.2 --- fw-emu.c 14 Jan 2001 19:51:08 -0000 1.1.1.1 +++ fw-emu.c 10 Apr 2002 14:27:22 -0000 1.2 @@ -62,6 +62,7 @@ func_ptr_t ap_entry; +static efi_runtime_services_t *efi_runtime_p; static char fw_mem[( sizeof(efi_system_table_t) + sizeof(efi_runtime_services_t) + NUM_EFI_DESCS*sizeof(efi_config_table_t) @@ -88,8 +89,8 @@ .text .proc pal_emulator_static pal_emulator_static: - mov r8=-1 - cmp.eq p6,p7=6,r28 /* PAL_PTCE_INFO */ + mov r8=-1;; + cmp.eq p6,p7=6,r28;; /* PAL_PTCE_INFO */ (p7) br.cond.sptk.few 1f ;; mov r8=0 /* status = 0 */ @@ -98,20 +99,20 @@ movl r11=0x1000000000002000 /* stride[0], stride[1] */ br.cond.sptk.few rp -1: cmp.eq p6,p7=14,r28 /* PAL_FREQ_RATIOS */ -(p7) br.cond.sptk.few 1f +1: cmp.eq p6,p7=14,r28;; /* PAL_FREQ_RATIOS */ +(p7) br.cond.sptk.few 1f;; mov r8=0 /* status = 0 */ movl r9 =0x100000064 /* proc_ratio (1/100) */ movl r10=0x100000100 /* bus_ratio<<32 (1/256) */ movl r11=0x10000000a /* itc_ratio<<32 (1/100) */ -1: cmp.eq p6,p7=22,r28 /* PAL_MC_DRAIN */ -(p7) br.cond.sptk.few 1f +1: cmp.eq p6,p7=22,r28;; /* PAL_MC_DRAIN */ +(p7) br.cond.sptk.few 1f;; mov r8=0 br.cond.sptk.few rp -1: cmp.eq p6,p7=23,r28 /* PAL_MC_EXPECTED */ -(p7) br.cond.sptk.few 1f +1: cmp.eq p6,p7=23,r28;; /* PAL_MC_EXPECTED */ +(p7) br.cond.sptk.few 1f;; mov r8=0 br.cond.sptk.few rp @@ -256,6 +257,36 @@ _fp->gp = __fwtab_pa(base_nasid, _fp->gp); } +void +fix_virt_function_pointer(void *fptr) +{ + func_ptr_t *fp; + + fp = fptr; + fp->pc = fp->pc | PAGE_OFFSET; + fp->gp = fp->gp | PAGE_OFFSET; +} + + +int +efi_set_virtual_address_map(void) +{ + efi_runtime_services_t *runtime; + + runtime = efi_runtime_p; + fix_virt_function_pointer((void*)runtime->get_time); + fix_virt_function_pointer((void*)runtime->set_time); + fix_virt_function_pointer((void*)runtime->get_wakeup_time); + fix_virt_function_pointer((void*)runtime->set_wakeup_time); + fix_virt_function_pointer((void*)runtime->set_virtual_address_map); + fix_virt_function_pointer((void*)runtime->get_variable); + fix_virt_function_pointer((void*)runtime->get_next_variable); + fix_virt_function_pointer((void*)runtime->set_variable); + fix_virt_function_pointer((void*)runtime->get_next_high_mono_count); + fix_virt_function_pointer((void*)runtime->reset_system); + return EFI_SUCCESS;; +} + void sys_fw_init (const char *args, int arglen, int bsp) @@ -305,7 +336,7 @@ cp = fw_mem; efi_systab = (void *) cp; cp += sizeof(*efi_systab); - efi_runtime = (void *) cp; cp += sizeof(*efi_runtime); + efi_runtime_p = efi_runtime = (void *) cp; cp += sizeof(*efi_runtime); efi_tables = (void *) cp; cp += NUM_EFI_DESCS*sizeof(*efi_tables); sal_systab = (void *) cp; cp += sizeof(*sal_systab); sal_ed = (void *) cp; cp += sizeof(*sal_ed); @@ -354,7 +385,7 @@ efi_runtime->set_time = __fwtab_pa(base_nasid, &efi_unimplemented); efi_runtime->get_wakeup_time = __fwtab_pa(base_nasid, &efi_unimplemented); efi_runtime->set_wakeup_time = __fwtab_pa(base_nasid, &efi_unimplemented); - efi_runtime->set_virtual_address_map = __fwtab_pa(base_nasid, &efi_success); + efi_runtime->set_virtual_address_map = __fwtab_pa(base_nasid, &efi_set_virtual_address_map); efi_runtime->get_variable = __fwtab_pa(base_nasid, &efi_unimplemented); efi_runtime->get_next_variable = __fwtab_pa(base_nasid, &efi_unimplemented); efi_runtime->set_variable = __fwtab_pa(base_nasid, &efi_unimplemented); @@ -370,10 +401,11 @@ fix_function_pointer(&efi_get_time); fix_function_pointer(&efi_success); fix_function_pointer(&efi_reset_system); + fix_function_pointer(&efi_set_virtual_address_map); /* fill in the ACPI system table: */ memcpy(acpi_systab->signature, "RSD PTR ", 8); - acpi_systab->rsdt = (acpi_rsdt_t*)__fwtab_pa(base_nasid, acpi_rsdt); + acpi_systab->rsdt = (struct acpi_rsdt*)__fwtab_pa(base_nasid, acpi_rsdt); memcpy(acpi_rsdt->header.signature, "RSDT",4); acpi_rsdt->header.length = sizeof(acpi_rsdt_t); |