diff options
Diffstat (limited to 'arch/tile/kernel')
| -rw-r--r-- | arch/tile/kernel/Makefile | 3 | ||||
| -rw-r--r-- | arch/tile/kernel/head_32.S | 8 | ||||
| -rw-r--r-- | arch/tile/kernel/head_64.S | 8 | ||||
| -rw-r--r-- | arch/tile/kernel/hvglue.S | 74 | ||||
| -rw-r--r-- | arch/tile/kernel/hvglue.lds | 60 | ||||
| -rw-r--r-- | arch/tile/kernel/hvglue_trace.c | 266 | ||||
| -rw-r--r-- | arch/tile/kernel/intvec_32.S | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/intvec_64.S | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/vmlinux.lds.S | 5 |
9 files changed, 356 insertions, 72 deletions
diff --git a/arch/tile/kernel/Makefile b/arch/tile/kernel/Makefile index 5157d1c4b4e..c4a957aad26 100644 --- a/arch/tile/kernel/Makefile +++ b/arch/tile/kernel/Makefile @@ -3,7 +3,7 @@ # extra-y := vmlinux.lds head_$(BITS).o -obj-y := backtrace.o entry.o irq.o messaging.o \ +obj-y := backtrace.o entry.o hvglue.o irq.o messaging.o \ pci-dma.o proc.o process.o ptrace.o reboot.o \ setup.o signal.o single_step.o stack.o sys.o \ sysfs.o time.o traps.o unaligned.o vdso.o \ @@ -21,5 +21,6 @@ else obj-$(CONFIG_PCI) += pci.o endif obj-$(CONFIG_TILE_USB) += usb.o +obj-$(CONFIG_TILE_HVGLUE_TRACE) += hvglue_trace.o obj-y += vdso/ diff --git a/arch/tile/kernel/head_32.S b/arch/tile/kernel/head_32.S index 80cd407925c..d1527fce286 100644 --- a/arch/tile/kernel/head_32.S +++ b/arch/tile/kernel/head_32.S @@ -39,12 +39,12 @@ ENTRY(_start) } { moveli r0, _HV_VERSION_OLD_HV_INIT - jal hv_init + jal _hv_init } /* Get a reasonable default ASID in r0 */ { move r0, zero - jal hv_inquire_asid + jal _hv_inquire_asid } /* Install the default page table */ { @@ -73,12 +73,12 @@ ENTRY(_start) } { auli lr, lr, ha16(1f) - j hv_install_context + j _hv_install_context } 1: /* Get our processor number and save it away in SAVE_K_0. */ - jal hv_inquire_topology + jal _hv_inquire_topology mulll_uu r4, r1, r2 /* r1 == y, r2 == width */ add r4, r4, r0 /* r0 == x, so r4 == cpu == y*width + x */ diff --git a/arch/tile/kernel/head_64.S b/arch/tile/kernel/head_64.S index ed51320847c..969e4f81f3b 100644 --- a/arch/tile/kernel/head_64.S +++ b/arch/tile/kernel/head_64.S @@ -55,11 +55,11 @@ ENTRY(_start) movei r2, TILE_CHIP_REV movei r3, KERNEL_PL } - jal hv_init + jal _hv_init /* Get a reasonable default ASID in r0 */ { move r0, zero - jal hv_inquire_asid + jal _hv_inquire_asid } /* @@ -130,7 +130,7 @@ ENTRY(_start) } { moveli r3, CTX_PAGE_FLAG - j hv_install_context + j _hv_install_context } 1: @@ -141,7 +141,7 @@ ENTRY(_start) mtspr SPR_INTERRUPT_VECTOR_BASE_K, r0 /* Get our processor number and save it away in SAVE_K_0. */ - jal hv_inquire_topology + jal _hv_inquire_topology { GET_FIRST_INT(r5, r1) /* r5 = width */ GET_SECOND_INT(r4, r0) /* r4 = y */ diff --git a/arch/tile/kernel/hvglue.S b/arch/tile/kernel/hvglue.S new file mode 100644 index 00000000000..2ab45662239 --- /dev/null +++ b/arch/tile/kernel/hvglue.S @@ -0,0 +1,74 @@ +/* Hypervisor call vector addresses; see <hv/hypervisor.h> */ +.macro gensym sym, val, size +.org \val +.global _\sym +.type _\sym,function +_\sym: +.size _\sym,\size +#ifndef CONFIG_TILE_HVGLUE_TRACE +.globl \sym +.set \sym,_\sym +#endif +.endm + +.section .hvglue,"x",@nobits +.align 8 +gensym hv_init, 0x20, 32 +gensym hv_install_context, 0x40, 32 +gensym hv_sysconf, 0x60, 32 +gensym hv_get_rtc, 0x80, 32 +gensym hv_set_rtc, 0xa0, 32 +gensym hv_flush_asid, 0xc0, 32 +gensym hv_flush_page, 0xe0, 32 +gensym hv_flush_pages, 0x100, 32 +gensym hv_restart, 0x120, 32 +gensym hv_halt, 0x140, 32 +gensym hv_power_off, 0x160, 32 +gensym hv_inquire_physical, 0x180, 32 +gensym hv_inquire_memory_controller, 0x1a0, 32 +gensym hv_inquire_virtual, 0x1c0, 32 +gensym hv_inquire_asid, 0x1e0, 32 +gensym hv_nanosleep, 0x200, 32 +gensym hv_console_read_if_ready, 0x220, 32 +gensym hv_console_write, 0x240, 32 +gensym hv_downcall_dispatch, 0x260, 32 +gensym hv_inquire_topology, 0x280, 32 +gensym hv_fs_findfile, 0x2a0, 32 +gensym hv_fs_fstat, 0x2c0, 32 +gensym hv_fs_pread, 0x2e0, 32 +gensym hv_physaddr_read64, 0x300, 32 +gensym hv_physaddr_write64, 0x320, 32 +gensym hv_get_command_line, 0x340, 32 +gensym hv_set_caching, 0x360, 32 +gensym hv_bzero_page, 0x380, 32 +gensym hv_register_message_state, 0x3a0, 32 +gensym hv_send_message, 0x3c0, 32 +gensym hv_receive_message, 0x3e0, 32 +gensym hv_inquire_context, 0x400, 32 +gensym hv_start_all_tiles, 0x420, 32 +gensym hv_dev_open, 0x440, 32 +gensym hv_dev_close, 0x460, 32 +gensym hv_dev_pread, 0x480, 32 +gensym hv_dev_pwrite, 0x4a0, 32 +gensym hv_dev_poll, 0x4c0, 32 +gensym hv_dev_poll_cancel, 0x4e0, 32 +gensym hv_dev_preada, 0x500, 32 +gensym hv_dev_pwritea, 0x520, 32 +gensym hv_flush_remote, 0x540, 32 +gensym hv_console_putc, 0x560, 32 +gensym hv_inquire_tiles, 0x580, 32 +gensym hv_confstr, 0x5a0, 32 +gensym hv_reexec, 0x5c0, 32 +gensym hv_set_command_line, 0x5e0, 32 +gensym hv_clear_intr, 0x600, 32 +gensym hv_enable_intr, 0x620, 32 +gensym hv_disable_intr, 0x640, 32 +gensym hv_raise_intr, 0x660, 32 +gensym hv_trigger_ipi, 0x680, 32 +gensym hv_store_mapping, 0x6a0, 32 +gensym hv_inquire_realpa, 0x6c0, 32 +gensym hv_flush_all, 0x6e0, 32 +gensym hv_get_ipi_pte, 0x700, 32 +gensym hv_set_pte_super_shift, 0x720, 32 +gensym hv_console_set_ipi, 0x7e0, 32 +gensym hv_glue_internals, 0x800, 30720 diff --git a/arch/tile/kernel/hvglue.lds b/arch/tile/kernel/hvglue.lds deleted file mode 100644 index ef522900633..00000000000 --- a/arch/tile/kernel/hvglue.lds +++ /dev/null @@ -1,60 +0,0 @@ -/* Hypervisor call vector addresses; see <hv/hypervisor.h> */ -hv_init = TEXT_OFFSET + 0x10020; -hv_install_context = TEXT_OFFSET + 0x10040; -hv_sysconf = TEXT_OFFSET + 0x10060; -hv_get_rtc = TEXT_OFFSET + 0x10080; -hv_set_rtc = TEXT_OFFSET + 0x100a0; -hv_flush_asid = TEXT_OFFSET + 0x100c0; -hv_flush_page = TEXT_OFFSET + 0x100e0; -hv_flush_pages = TEXT_OFFSET + 0x10100; -hv_restart = TEXT_OFFSET + 0x10120; -hv_halt = TEXT_OFFSET + 0x10140; -hv_power_off = TEXT_OFFSET + 0x10160; -hv_inquire_physical = TEXT_OFFSET + 0x10180; -hv_inquire_memory_controller = TEXT_OFFSET + 0x101a0; -hv_inquire_virtual = TEXT_OFFSET + 0x101c0; -hv_inquire_asid = TEXT_OFFSET + 0x101e0; -hv_nanosleep = TEXT_OFFSET + 0x10200; -hv_console_read_if_ready = TEXT_OFFSET + 0x10220; -hv_console_write = TEXT_OFFSET + 0x10240; -hv_downcall_dispatch = TEXT_OFFSET + 0x10260; -hv_inquire_topology = TEXT_OFFSET + 0x10280; -hv_fs_findfile = TEXT_OFFSET + 0x102a0; -hv_fs_fstat = TEXT_OFFSET + 0x102c0; -hv_fs_pread = TEXT_OFFSET + 0x102e0; -hv_physaddr_read64 = TEXT_OFFSET + 0x10300; -hv_physaddr_write64 = TEXT_OFFSET + 0x10320; -hv_get_command_line = TEXT_OFFSET + 0x10340; -hv_set_caching = TEXT_OFFSET + 0x10360; -hv_bzero_page = TEXT_OFFSET + 0x10380; -hv_register_message_state = TEXT_OFFSET + 0x103a0; -hv_send_message = TEXT_OFFSET + 0x103c0; -hv_receive_message = TEXT_OFFSET + 0x103e0; -hv_inquire_context = TEXT_OFFSET + 0x10400; -hv_start_all_tiles = TEXT_OFFSET + 0x10420; -hv_dev_open = TEXT_OFFSET + 0x10440; -hv_dev_close = TEXT_OFFSET + 0x10460; -hv_dev_pread = TEXT_OFFSET + 0x10480; -hv_dev_pwrite = TEXT_OFFSET + 0x104a0; -hv_dev_poll = TEXT_OFFSET + 0x104c0; -hv_dev_poll_cancel = TEXT_OFFSET + 0x104e0; -hv_dev_preada = TEXT_OFFSET + 0x10500; -hv_dev_pwritea = TEXT_OFFSET + 0x10520; -hv_flush_remote = TEXT_OFFSET + 0x10540; -hv_console_putc = TEXT_OFFSET + 0x10560; -hv_inquire_tiles = TEXT_OFFSET + 0x10580; -hv_confstr = TEXT_OFFSET + 0x105a0; -hv_reexec = TEXT_OFFSET + 0x105c0; -hv_set_command_line = TEXT_OFFSET + 0x105e0; -hv_clear_intr = TEXT_OFFSET + 0x10600; -hv_enable_intr = TEXT_OFFSET + 0x10620; -hv_disable_intr = TEXT_OFFSET + 0x10640; -hv_raise_intr = TEXT_OFFSET + 0x10660; -hv_trigger_ipi = TEXT_OFFSET + 0x10680; -hv_store_mapping = TEXT_OFFSET + 0x106a0; -hv_inquire_realpa = TEXT_OFFSET + 0x106c0; -hv_flush_all = TEXT_OFFSET + 0x106e0; -hv_get_ipi_pte = TEXT_OFFSET + 0x10700; -hv_set_pte_super_shift = TEXT_OFFSET + 0x10720; -hv_console_set_ipi = TEXT_OFFSET + 0x107e0; -hv_glue_internals = TEXT_OFFSET + 0x10800; diff --git a/arch/tile/kernel/hvglue_trace.c b/arch/tile/kernel/hvglue_trace.c new file mode 100644 index 00000000000..85c74ad2931 --- /dev/null +++ b/arch/tile/kernel/hvglue_trace.c @@ -0,0 +1,266 @@ +/* + * Copyright 2013 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program 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, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +/* + * Pull in the hypervisor header so we declare all the ABI functions + * with the underscore versions, then undef the names so that we can + * provide our own wrapper versions. + */ +#define hv_init _hv_init +#define hv_install_context _hv_install_context +#define hv_sysconf _hv_sysconf +#define hv_get_rtc _hv_get_rtc +#define hv_set_rtc _hv_set_rtc +#define hv_flush_asid _hv_flush_asid +#define hv_flush_page _hv_flush_page +#define hv_flush_pages _hv_flush_pages +#define hv_restart _hv_restart +#define hv_halt _hv_halt +#define hv_power_off _hv_power_off +#define hv_inquire_physical _hv_inquire_physical +#define hv_inquire_memory_controller _hv_inquire_memory_controller +#define hv_inquire_virtual _hv_inquire_virtual +#define hv_inquire_asid _hv_inquire_asid +#define hv_nanosleep _hv_nanosleep +#define hv_console_read_if_ready _hv_console_read_if_ready +#define hv_console_write _hv_console_write +#define hv_downcall_dispatch _hv_downcall_dispatch +#define hv_inquire_topology _hv_inquire_topology +#define hv_fs_findfile _hv_fs_findfile +#define hv_fs_fstat _hv_fs_fstat +#define hv_fs_pread _hv_fs_pread +#define hv_physaddr_read64 _hv_physaddr_read64 +#define hv_physaddr_write64 _hv_physaddr_write64 +#define hv_get_command_line _hv_get_command_line +#define hv_set_caching _hv_set_caching +#define hv_bzero_page _hv_bzero_page +#define hv_register_message_state _hv_register_message_state +#define hv_send_message _hv_send_message +#define hv_receive_message _hv_receive_message +#define hv_inquire_context _hv_inquire_context +#define hv_start_all_tiles _hv_start_all_tiles +#define hv_dev_open _hv_dev_open +#define hv_dev_close _hv_dev_close +#define hv_dev_pread _hv_dev_pread +#define hv_dev_pwrite _hv_dev_pwrite +#define hv_dev_poll _hv_dev_poll +#define hv_dev_poll_cancel _hv_dev_poll_cancel +#define hv_dev_preada _hv_dev_preada +#define hv_dev_pwritea _hv_dev_pwritea +#define hv_flush_remote _hv_flush_remote +#define hv_console_putc _hv_console_putc +#define hv_inquire_tiles _hv_inquire_tiles +#define hv_confstr _hv_confstr +#define hv_reexec _hv_reexec +#define hv_set_command_line _hv_set_command_line +#define hv_clear_intr _hv_clear_intr +#define hv_enable_intr _hv_enable_intr +#define hv_disable_intr _hv_disable_intr +#define hv_raise_intr _hv_raise_intr +#define hv_trigger_ipi _hv_trigger_ipi +#define hv_store_mapping _hv_store_mapping +#define hv_inquire_realpa _hv_inquire_realpa +#define hv_flush_all _hv_flush_all +#define hv_get_ipi_pte _hv_get_ipi_pte +#define hv_set_pte_super_shift _hv_set_pte_super_shift +#define hv_console_set_ipi _hv_console_set_ipi +#include <hv/hypervisor.h> +#undef hv_init +#undef hv_install_context +#undef hv_sysconf +#undef hv_get_rtc +#undef hv_set_rtc +#undef hv_flush_asid +#undef hv_flush_page +#undef hv_flush_pages +#undef hv_restart +#undef hv_halt +#undef hv_power_off +#undef hv_inquire_physical +#undef hv_inquire_memory_controller +#undef hv_inquire_virtual +#undef hv_inquire_asid +#undef hv_nanosleep +#undef hv_console_read_if_ready +#undef hv_console_write +#undef hv_downcall_dispatch +#undef hv_inquire_topology +#undef hv_fs_findfile +#undef hv_fs_fstat +#undef hv_fs_pread +#undef hv_physaddr_read64 +#undef hv_physaddr_write64 +#undef hv_get_command_line +#undef hv_set_caching +#undef hv_bzero_page +#undef hv_register_message_state +#undef hv_send_message +#undef hv_receive_message +#undef hv_inquire_context +#undef hv_start_all_tiles +#undef hv_dev_open +#undef hv_dev_close +#undef hv_dev_pread +#undef hv_dev_pwrite +#undef hv_dev_poll +#undef hv_dev_poll_cancel +#undef hv_dev_preada +#undef hv_dev_pwritea +#undef hv_flush_remote +#undef hv_console_putc +#undef hv_inquire_tiles +#undef hv_confstr +#undef hv_reexec +#undef hv_set_command_line +#undef hv_clear_intr +#undef hv_enable_intr +#undef hv_disable_intr +#undef hv_raise_intr +#undef hv_trigger_ipi +#undef hv_store_mapping +#undef hv_inquire_realpa +#undef hv_flush_all +#undef hv_get_ipi_pte +#undef hv_set_pte_super_shift +#undef hv_console_set_ipi + +/* + * Provide macros based on <linux/syscalls.h> to provide a wrapper + * function that invokes the same function with an underscore prefix. + * We can't use the existing __SC_xxx macros because we need to + * support up to nine arguments rather than up to six, and also this + * way the file stands alone from possible changes in the + * implementation of <linux/syscalls.h>. + */ +#define HV_WRAP0(type, name) \ + type name(void); \ + type name(void) \ + { \ + return _##name(); \ + } +#define __HV_DECL1(t1, a1) t1 a1 +#define __HV_DECL2(t2, a2, ...) t2 a2, __HV_DECL1(__VA_ARGS__) +#define __HV_DECL3(t3, a3, ...) t3 a3, __HV_DECL2(__VA_ARGS__) +#define __HV_DECL4(t4, a4, ...) t4 a4, __HV_DECL3(__VA_ARGS__) +#define __HV_DECL5(t5, a5, ...) t5 a5, __HV_DECL4(__VA_ARGS__) +#define __HV_DECL6(t6, a6, ...) t6 a6, __HV_DECL5(__VA_ARGS__) +#define __HV_DECL7(t7, a7, ...) t7 a7, __HV_DECL6(__VA_ARGS__) +#define __HV_DECL8(t8, a8, ...) t8 a8, __HV_DECL7(__VA_ARGS__) +#define __HV_DECL9(t9, a9, ...) t9 a9, __HV_DECL8(__VA_ARGS__) +#define __HV_PASS1(t1, a1) a1 +#define __HV_PASS2(t2, a2, ...) a2, __HV_PASS1(__VA_ARGS__) +#define __HV_PASS3(t3, a3, ...) a3, __HV_PASS2(__VA_ARGS__) +#define __HV_PASS4(t4, a4, ...) a4, __HV_PASS3(__VA_ARGS__) +#define __HV_PASS5(t5, a5, ...) a5, __HV_PASS4(__VA_ARGS__) +#define __HV_PASS6(t6, a6, ...) a6, __HV_PASS5(__VA_ARGS__) +#define __HV_PASS7(t7, a7, ...) a7, __HV_PASS6(__VA_ARGS__) +#define __HV_PASS8(t8, a8, ...) a8, __HV_PASS7(__VA_ARGS__) +#define __HV_PASS9(t9, a9, ...) a9, __HV_PASS8(__VA_ARGS__) +#define HV_WRAPx(x, type, name, ...) \ + type name(__HV_DECL##x(__VA_ARGS__)); \ + type name(__HV_DECL##x(__VA_ARGS__)) \ + { \ + return _##name(__HV_PASS##x(__VA_ARGS__)); \ + } +#define HV_WRAP1(type, name, ...) HV_WRAPx(1, type, name, __VA_ARGS__) +#define HV_WRAP2(type, name, ...) HV_WRAPx(2, type, name, __VA_ARGS__) +#define HV_WRAP3(type, name, ...) HV_WRAPx(3, type, name, __VA_ARGS__) +#define HV_WRAP4(type, name, ...) HV_WRAPx(4, type, name, __VA_ARGS__) +#define HV_WRAP5(type, name, ...) HV_WRAPx(5, type, name, __VA_ARGS__) +#define HV_WRAP6(type, name, ...) HV_WRAPx(6, type, name, __VA_ARGS__) +#define HV_WRAP7(type, name, ...) HV_WRAPx(7, type, name, __VA_ARGS__) +#define HV_WRAP8(type, name, ...) HV_WRAPx(8, type, name, __VA_ARGS__) +#define HV_WRAP9(type, name, ...) HV_WRAPx(9, type, name, __VA_ARGS__) + +/* List all the hypervisor API functions. */ +HV_WRAP4(void, hv_init, HV_VersionNumber, interface_version_number, + int, chip_num, int, chip_rev_num, int, client_pl) +HV_WRAP1(long, hv_sysconf, HV_SysconfQuery, query) +HV_WRAP3(int, hv_confstr, HV_ConfstrQuery, query, HV_VirtAddr, buf, int, len) +#if CHIP_HAS_IPI() +HV_WRAP3(int, hv_get_ipi_pte, HV_Coord, tile, int, pl, HV_PTE*, pte) +HV_WRAP3(int, hv_console_set_ipi, int, ipi, int, event, HV_Coord, coord); +#else +HV_WRAP1(void, hv_enable_intr, HV_IntrMask, enab_mask) +HV_WRAP1(void, hv_disable_intr, HV_IntrMask, disab_mask) +HV_WRAP1(void, hv_clear_intr, HV_IntrMask, clear_mask) +HV_WRAP1(void, hv_raise_intr, HV_IntrMask, raise_mask) +HV_WRAP2(HV_Errno, hv_trigger_ipi, HV_Coord, tile, int, interrupt) +#endif /* !CHIP_HAS_IPI() */ +HV_WRAP3(int, hv_store_mapping, HV_VirtAddr, va, unsigned int, len, + HV_PhysAddr, pa) +HV_WRAP2(HV_PhysAddr, hv_inquire_realpa, HV_PhysAddr, cpa, unsigned int, len) +HV_WRAP0(HV_RTCTime, hv_get_rtc) +HV_WRAP1(void, hv_set_rtc, HV_RTCTime, time) +HV_WRAP4(int, hv_install_context, HV_PhysAddr, page_table, HV_PTE, access, + HV_ASID, asid, __hv32, flags) +HV_WRAP2(int, hv_set_pte_super_shift, int, level, int, log2_count) +HV_WRAP0(HV_Context, hv_inquire_context) +HV_WRAP1(int, hv_flush_asid, HV_ASID, asid) +HV_WRAP2(int, hv_flush_page, HV_VirtAddr, address, HV_PageSize, page_size) +HV_WRAP3(int, hv_flush_pages, HV_VirtAddr, start, HV_PageSize, page_size, + unsigned long, size) +HV_WRAP1(int, hv_flush_all, int, preserve_global) +HV_WRAP2(void, hv_restart, HV_VirtAddr, cmd, HV_VirtAddr, args) +HV_WRAP0(void, hv_halt) +HV_WRAP0(void, hv_power_off) +HV_WRAP1(int, hv_reexec, HV_PhysAddr, entry) +HV_WRAP0(HV_Topology, hv_inquire_topology) +HV_WRAP3(HV_Errno, hv_inquire_tiles, HV_InqTileSet, set, HV_VirtAddr, cpumask, + int, length) +HV_WRAP1(HV_PhysAddrRange, hv_inquire_physical, int, idx) +HV_WRAP2(HV_MemoryControllerInfo, hv_inquire_memory_controller, HV_Coord, coord, + int, controller) +HV_WRAP1(HV_VirtAddrRange, hv_inquire_virtual, int, idx) +HV_WRAP1(HV_ASIDRange, hv_inquire_asid, int, idx) +HV_WRAP1(void, hv_nanosleep, int, nanosecs) +HV_WRAP0(int, hv_console_read_if_ready) +HV_WRAP1(void, hv_console_putc, int, byte) +HV_WRAP2(int, hv_console_write, HV_VirtAddr, bytes, int, len) +HV_WRAP0(void, hv_downcall_dispatch) +HV_WRAP1(int, hv_fs_findfile, HV_VirtAddr, filename) +HV_WRAP1(HV_FS_StatInfo, hv_fs_fstat, int, inode) +HV_WRAP4(int, hv_fs_pread, int, inode, HV_VirtAddr, buf, + int, length, int, offset) +HV_WRAP2(unsigned long long, hv_physaddr_read64, HV_PhysAddr, addr, + HV_PTE, access) +HV_WRAP3(void, hv_physaddr_write64, HV_PhysAddr, addr, HV_PTE, access, + unsigned long long, val) +HV_WRAP2(int, hv_get_command_line, HV_VirtAddr, buf, int, length) +HV_WRAP2(HV_Errno, hv_set_command_line, HV_VirtAddr, buf, int, length) +HV_WRAP1(void, hv_set_caching, unsigned long, bitmask) +HV_WRAP2(void, hv_bzero_page, HV_VirtAddr, va, unsigned int, size) +HV_WRAP1(HV_Errno, hv_register_message_state, HV_MsgState*, msgstate) +HV_WRAP4(int, hv_send_message, HV_Recipient *, recips, int, nrecip, + HV_VirtAddr, buf, int, buflen) +HV_WRAP3(HV_RcvMsgInfo, hv_receive_message, HV_MsgState, msgstate, + HV_VirtAddr, buf, int, buflen) +HV_WRAP0(void, hv_start_all_tiles) +HV_WRAP2(int, hv_dev_open, HV_VirtAddr, name, __hv32, flags) +HV_WRAP1(int, hv_dev_close, int, devhdl) +HV_WRAP5(int, hv_dev_pread, int, devhdl, __hv32, flags, HV_VirtAddr, va, + __hv32, len, __hv64, offset) +HV_WRAP5(int, hv_dev_pwrite, int, devhdl, __hv32, flags, HV_VirtAddr, va, + __hv32, len, __hv64, offset) +HV_WRAP3(int, hv_dev_poll, int, devhdl, __hv32, events, HV_IntArg, intarg) +HV_WRAP1(int, hv_dev_poll_cancel, int, devhdl) +HV_WRAP6(int, hv_dev_preada, int, devhdl, __hv32, flags, __hv32, sgl_len, + HV_SGL *, sglp, __hv64, offset, HV_IntArg, intarg) +HV_WRAP6(int, hv_dev_pwritea, int, devhdl, __hv32, flags, __hv32, sgl_len, + HV_SGL *, sglp, __hv64, offset, HV_IntArg, intarg) +HV_WRAP9(int, hv_flush_remote, HV_PhysAddr, cache_pa, + unsigned long, cache_control, unsigned long*, cache_cpumask, + HV_VirtAddr, tlb_va, unsigned long, tlb_length, + unsigned long, tlb_pgsize, unsigned long*, tlb_cpumask, + HV_Remote_ASID*, asids, int, asidcount) diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S index 10767655689..9c0c3cb6aab 100644 --- a/arch/tile/kernel/intvec_32.S +++ b/arch/tile/kernel/intvec_32.S @@ -758,7 +758,7 @@ intvec_\vecname: .macro dc_dispatch vecnum, vecname .org (\vecnum << 8) intvec_\vecname: - j hv_downcall_dispatch + j _hv_downcall_dispatch ENDPROC(intvec_\vecname) .endm diff --git a/arch/tile/kernel/intvec_64.S b/arch/tile/kernel/intvec_64.S index 562886db780..df19d4f3946 100644 --- a/arch/tile/kernel/intvec_64.S +++ b/arch/tile/kernel/intvec_64.S @@ -772,7 +772,7 @@ intvec_\vecname: .macro dc_dispatch vecnum, vecname .org (\vecnum << 8) intvec_\vecname: - j hv_downcall_dispatch + j _hv_downcall_dispatch ENDPROC(intvec_\vecname) .endm diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S index a13ed902afb..0f0edaf68f9 100644 --- a/arch/tile/kernel/vmlinux.lds.S +++ b/arch/tile/kernel/vmlinux.lds.S @@ -31,7 +31,10 @@ SECTIONS } :intrpt1 =0 /* Hypervisor call vectors */ - #include "hvglue.lds" + . = ALIGN(0x10000); + .hvglue : AT (ADDR(.hvglue) - LOAD_OFFSET) { + *(.hvglue) + } :NONE /* Now the real code */ . = ALIGN(0x20000); |