Signed-off-by: Dmitry Fleytman <dmi...@daynix.com> Signed-off-by: Yan Vugenfirer <y...@daynix.com> --- hw/vmware_utils.h | 122 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 122 insertions(+), 0 deletions(-) create mode 100644 hw/vmware_utils.h
diff --git a/hw/vmware_utils.h b/hw/vmware_utils.h new file mode 100644 index 0000000..a86e691 --- /dev/null +++ b/hw/vmware_utils.h @@ -0,0 +1,122 @@ +/* + * QEMU VMWARE paravirtual devices - auxiliary code + * + * Copyright (c) 2012 Ravello Systems LTD (http://ravellosystems.com) + * + * Developed by Daynix Computing LTD (http://www.daynix.com) + * + * Authors: + * Dmitry Fleytman <dmi...@daynix.com> + * Yan Vugenfirer <y...@daynix.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef VMWARE_UTILS_H +#define VMWARE_UTILS_H + +/* Shared memory access functions with byte swap support */ +static inline void +vmw_shmem_read(target_phys_addr_t addr, void *buf, int len) +{ + DSHPRINTF("SHMEM r: %" PRIx64 ", len: %d to %p", addr, len, buf); + cpu_physical_memory_read(addr, buf, len); +} + +static inline void +vmw_shmem_write(target_phys_addr_t addr, void *buf, int len) +{ + DSHPRINTF("SHMEM w: %" PRIx64 ", len: %d to %p", addr, len, buf); + cpu_physical_memory_write(addr, buf, len); +} + +static inline void +vmw_shmem_rw(target_phys_addr_t addr, void *buf, int len, int is_write) +{ + DSHPRINTF("SHMEM r/w: %" PRIx64 ", len: %d (to %p), is write: %d", + addr, len, buf, is_write); + + cpu_physical_memory_rw(addr, buf, len, is_write); +} + +static inline void +vmw_shmem_set(target_phys_addr_t addr, uint8 val, int len) +{ + int i; + DSHPRINTF("SHMEM set: %" PRIx64 ", len: %d (value 0x%X)", addr, len, val); + + for (i = 0; i < len; i++) { + cpu_physical_memory_write(addr + i, &val, 1); + } +} + +static inline uint32_t +vmw_shmem_ld8(target_phys_addr_t addr) +{ + uint8_t res = ldub_phys(addr); + DSHPRINTF("SHMEM load8: %" PRIx64 " (value 0x%X)", addr, res); + return res; +} + +static inline void +vmw_shmem_st8(target_phys_addr_t addr, uint8_t value) +{ + DSHPRINTF("SHMEM store8: %" PRIx64 " (value 0x%X)", addr, value); + stb_phys(addr, value); +} + +static inline uint32_t +vmw_shmem_ld16(target_phys_addr_t addr) +{ + uint16_t res = lduw_le_phys(addr); + DSHPRINTF("SHMEM load16: %" PRIx64 " (value 0x%X)", addr, res); + return res; +} + +static inline void +vmw_shmem_st16(target_phys_addr_t addr, uint16_t value) +{ + DSHPRINTF("SHMEM store16: %" PRIx64 " (value 0x%X)", addr, value); + stw_le_phys(addr, value); +} + +static inline uint32_t +vmw_shmem_ld32(target_phys_addr_t addr) +{ + uint32_t res = ldl_le_phys(addr); + DSHPRINTF("SHMEM load32: %" PRIx64 " (value 0x%X)", addr, res); + return res; +} + +static inline void +vmw_shmem_st32(target_phys_addr_t addr, uint32_t value) +{ + DSHPRINTF("SHMEM store32: %" PRIx64 " (value 0x%X)", addr, value); + stl_le_phys(addr, value); +} + +static inline uint64_t +vmw_shmem_ld64(target_phys_addr_t addr) +{ + uint64_t res = ldq_le_phys(addr); + DSHPRINTF("SHMEM load64: %" PRIx64 " (value %" PRIx64 ")", addr, res); + return res; +} + +static inline void +vmw_shmem_st64(target_phys_addr_t addr, uint64_t value) +{ + DSHPRINTF("SHMEM store64: %" PRIx64 " (value %" PRIx64 ")", addr, value); + stq_le_phys(addr, value); +} + +/* MACROS for simplification of operations on array-style registers */ +#define IS_MULTIREG_ADDR(addr, base, cnt, regsize) \ + (((addr) >= (base)) && ((addr) < (base) + (cnt) * (regsize))) + +#define MULTIREG_IDX_BY_ADDR(addr, base, regsize) \ + (((addr) - (base)) / (regsize)) + +#endif -- 1.7.7.6