diff options
Diffstat (limited to 'hw/pc.c')
| -rw-r--r-- | hw/pc.c | 41 |
1 files changed, 0 insertions, 41 deletions
@@ -524,34 +524,6 @@ static void handle_a20_line_change(void *opaque, int irq, int level) cpu_x86_set_a20(cpu, level); } -/***********************************************************/ -/* Bochs BIOS debug ports */ - -static void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val) -{ - static const char shutdown_str[8] = "Shutdown"; - static int shutdown_index = 0; - - switch(addr) { - case 0x8900: - /* same as Bochs power off */ - if (val == shutdown_str[shutdown_index]) { - shutdown_index++; - if (shutdown_index == 8) { - shutdown_index = 0; - qemu_system_shutdown_request(); - } - } else { - shutdown_index = 0; - } - break; - - case 0x501: - case 0x502: - exit((val << 1) | 1); - } -} - int e820_add_entry(uint64_t address, uint64_t length, uint32_t type) { int index = le32_to_cpu(e820_table.count); @@ -569,14 +541,6 @@ int e820_add_entry(uint64_t address, uint64_t length, uint32_t type) return index; } -static const MemoryRegionPortio bochs_bios_portio_list[] = { - { 0x500, 1, 1, .write = bochs_bios_write, }, /* 0x500 */ - { 0x501, 1, 1, .write = bochs_bios_write, }, /* 0x501 */ - { 0x501, 2, 2, .write = bochs_bios_write, }, /* 0x501 */ - { 0x8900, 1, 1, .write = bochs_bios_write, }, /* 0x8900 */ - PORTIO_END_OF_LIST(), -}; - static void *bochs_bios_init(void) { void *fw_cfg; @@ -584,11 +548,6 @@ static void *bochs_bios_init(void) size_t smbios_len; uint64_t *numa_fw_cfg; int i, j; - PortioList *bochs_bios_port_list = g_new(PortioList, 1); - - portio_list_init(bochs_bios_port_list, bochs_bios_portio_list, - NULL, "bochs-bios"); - portio_list_add(bochs_bios_port_list, get_system_io(), 0x0); fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0); |