diff options
Diffstat (limited to 'hw/pc.c')
| -rw-r--r-- | hw/pc.c | 99 |
1 files changed, 35 insertions, 64 deletions
diff --git a/hw/pc.c b/hw/pc.c index c7e9ab3ee1..81c391cd6a 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -44,10 +44,12 @@ #include "kvm.h" #include "xen.h" #include "blockdev.h" +#include "hw/block-common.h" #include "ui/qemu-spice.h" #include "memory.h" #include "exec-memory.h" #include "arch_init.h" +#include "bitmap.h" /* output Bochs bios info messages */ //#define DEBUG_BIOS @@ -216,11 +218,9 @@ static int cmos_get_fd_drive_type(FDriveType fd0) return val; } -static void cmos_init_hd(int type_ofs, int info_ofs, BlockDriverState *hd, - ISADevice *s) +static void cmos_init_hd(ISADevice *s, int type_ofs, int info_ofs, + int16_t cylinders, int8_t heads, int8_t sectors) { - int cylinders, heads, sectors; - bdrv_get_geometry_hint(hd, &cylinders, &heads, §ors); rtc_set_memory(s, type_ofs, 47); rtc_set_memory(s, info_ofs, cylinders); rtc_set_memory(s, info_ofs + 1, cylinders >> 8); @@ -281,48 +281,42 @@ static int pc_boot_set(void *opaque, const char *boot_device) typedef struct pc_cmos_init_late_arg { ISADevice *rtc_state; - BusState *idebus0, *idebus1; + BusState *idebus[2]; } pc_cmos_init_late_arg; static void pc_cmos_init_late(void *opaque) { pc_cmos_init_late_arg *arg = opaque; ISADevice *s = arg->rtc_state; + int16_t cylinders; + int8_t heads, sectors; int val; - BlockDriverState *hd_table[4]; - int i; - - ide_get_bs(hd_table, arg->idebus0); - ide_get_bs(hd_table + 2, arg->idebus1); + int i, trans; - rtc_set_memory(s, 0x12, (hd_table[0] ? 0xf0 : 0) | (hd_table[1] ? 0x0f : 0)); - if (hd_table[0]) - cmos_init_hd(0x19, 0x1b, hd_table[0], s); - if (hd_table[1]) - cmos_init_hd(0x1a, 0x24, hd_table[1], s); + val = 0; + if (ide_get_geometry(arg->idebus[0], 0, + &cylinders, &heads, §ors) >= 0) { + cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors); + val |= 0xf0; + } + if (ide_get_geometry(arg->idebus[0], 1, + &cylinders, &heads, §ors) >= 0) { + cmos_init_hd(s, 0x1a, 0x24, cylinders, heads, sectors); + val |= 0x0f; + } + rtc_set_memory(s, 0x12, val); val = 0; for (i = 0; i < 4; i++) { - if (hd_table[i]) { - int cylinders, heads, sectors, translation; - /* NOTE: bdrv_get_geometry_hint() returns the physical - geometry. It is always such that: 1 <= sects <= 63, 1 - <= heads <= 16, 1 <= cylinders <= 16383. The BIOS - geometry can be different if a translation is done. */ - translation = bdrv_get_translation_hint(hd_table[i]); - if (translation == BIOS_ATA_TRANSLATION_AUTO) { - bdrv_get_geometry_hint(hd_table[i], &cylinders, &heads, §ors); - if (cylinders <= 1024 && heads <= 16 && sectors <= 63) { - /* No translation. */ - translation = 0; - } else { - /* LBA translation. */ - translation = 1; - } - } else { - translation--; - } - val |= translation << (i * 2); + /* NOTE: ide_get_geometry() returns the physical + geometry. It is always such that: 1 <= sects <= 63, 1 + <= heads <= 16, 1 <= cylinders <= 16383. The BIOS + geometry can be different if a translation is done. */ + if (ide_get_geometry(arg->idebus[i / 2], i % 2, + &cylinders, &heads, §ors) >= 0) { + trans = ide_get_bios_chs_trans(arg->idebus[i / 2], i % 2) - 1; + assert((trans & ~3) == 0); + val |= trans << (i * 2); } } rtc_set_memory(s, 0x39, val); @@ -335,10 +329,8 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, ISADevice *floppy, BusState *idebus0, BusState *idebus1, ISADevice *s) { - int val, nb, nb_heads, max_track, last_sect, i; + int val, nb, i; FDriveType fd_type[2] = { FDRIVE_DRV_NONE, FDRIVE_DRV_NONE }; - FDriveRate rate; - BlockDriverState *fd[MAX_FD]; static pc_cmos_init_late_arg arg; /* various important CMOS locations needed by PC/Bochs bios */ @@ -381,13 +373,8 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, /* floppy type */ if (floppy) { - fdc_get_bs(fd, floppy); for (i = 0; i < 2; i++) { - if (fd[i]) { - bdrv_get_floppy_geometry_hint(fd[i], &nb_heads, &max_track, - &last_sect, FDRIVE_DRV_NONE, - &fd_type[i], &rate); - } + fd_type[i] = isa_fdc_get_drive_type(floppy, i); } } val = (cmos_get_fd_drive_type(fd_type[0]) << 4) | @@ -418,8 +405,8 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, /* hard drives */ arg.rtc_state = s; - arg.idebus0 = idebus0; - arg.idebus1 = idebus1; + arg.idebus[0] = idebus0; + arg.idebus[1] = idebus1; qemu_register_reset(pc_cmos_init_late, &arg); } @@ -639,7 +626,7 @@ static void *bochs_bios_init(void) numa_fw_cfg[0] = cpu_to_le64(nb_numa_nodes); for (i = 0; i < max_cpus; i++) { for (j = 0; j < nb_numa_nodes; j++) { - if (node_cpumask[j] & (1 << i)) { + if (test_bit(i, node_cpumask[j])) { numa_fw_cfg[i + 1] = cpu_to_le64(j); break; } @@ -871,12 +858,6 @@ void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd) nb_ne2k++; } -int cpu_is_bsp(CPUX86State *env) -{ - /* We hard-wire the BSP to the first CPU. */ - return env->cpu_index == 0; -} - DeviceState *cpu_get_current_apic(void) { if (cpu_single_env) { @@ -924,15 +905,6 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level) } } -static void pc_cpu_reset(void *opaque) -{ - X86CPU *cpu = opaque; - CPUX86State *env = &cpu->env; - - cpu_reset(CPU(cpu)); - env->halted = !cpu_is_bsp(env); -} - static X86CPU *pc_new_cpu(const char *cpu_model) { X86CPU *cpu; @@ -947,8 +919,7 @@ static X86CPU *pc_new_cpu(const char *cpu_model) if ((env->cpuid_features & CPUID_APIC) || smp_cpus > 1) { env->apic_state = apic_init(env, env->cpuid_apic_id); } - qemu_register_reset(pc_cpu_reset, cpu); - pc_cpu_reset(cpu); + cpu_reset(CPU(cpu)); return cpu; } |