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75f48413bb
This commit was created with scripts/clean-includes: ./scripts/clean-includes '--git' 'all' '--all' and manually edited to remove one change to hw/virtio/cbor-helpers.c. All these changes are header files that include osdep.h or some system header that osdep.h pulls in; they don't need to do this. All .c should include qemu/osdep.h first. The script performs three related cleanups: * Ensure .c files include qemu/osdep.h first. * Including it in a .h is redundant, since the .c already includes it. Drop such inclusions. * Likewise, including headers qemu/osdep.h includes is redundant. Drop these, too. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20260116125830.926296-5-peter.maydell@linaro.org
88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/*
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* Alpha specific proc functions for linux-user
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef ALPHA_TARGET_PROC_H
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#define ALPHA_TARGET_PROC_H
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#include "target/alpha/cpu.h"
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static uint8_t alpha_phys_addr_space_bits(CPUAlphaState *env)
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{
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switch (env->implver) {
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case IMPLVER_2106x:
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/* EV4 */
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return 34;
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case IMPLVER_21164:
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/* EV5 */
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return 40;
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case IMPLVER_21264:
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case IMPLVER_21364:
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/* EV6 and EV7*/
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return 44;
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default:
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g_assert_not_reached();
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}
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}
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static int open_cpuinfo(CPUArchState *cpu_env, int fd)
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{
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int max_cpus = sysconf(_SC_NPROCESSORS_CONF);
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int num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
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unsigned long cpu_mask;
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char model[32];
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const char *p, *q;
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int t;
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p = object_class_get_name(OBJECT_CLASS(env_cpu(cpu_env)->cc));
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q = strchr(p, '-');
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t = q - p;
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assert(t < sizeof(model));
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memcpy(model, p, t);
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model[t] = 0;
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t = sched_getaffinity(getpid(), sizeof(cpu_mask), (cpu_set_t *)&cpu_mask);
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if (t < 0) {
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if (num_cpus >= sizeof(cpu_mask) * 8) {
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cpu_mask = -1;
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} else {
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cpu_mask = (1UL << num_cpus) - 1;
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}
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}
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dprintf(fd,
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"cpu\t\t\t: Alpha\n"
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"cpu model\t\t: %s\n"
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"cpu variation\t\t: 0\n"
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"cpu revision\t\t: 0\n"
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"cpu serial number\t: JA00000000\n"
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"system type\t\t: QEMU\n"
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"system variation\t: QEMU_v" QEMU_VERSION "\n"
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"system revision\t\t: 0\n"
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"system serial number\t: AY00000000\n"
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"cycle frequency [Hz]\t: 250000000\n"
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"timer frequency [Hz]\t: 250.00\n"
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"page size [bytes]\t: %d\n"
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"phys. address bits\t: %d\n"
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"max. addr. space #\t: 255\n"
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"BogoMIPS\t\t: 2500.00\n"
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"kernel unaligned acc\t: 0 (pc=0,va=0)\n"
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"user unaligned acc\t: 0 (pc=0,va=0)\n"
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"platform string\t\t: AlphaServer QEMU user-mode VM\n"
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"cpus detected\t\t: %d\n"
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"cpus active\t\t: %d\n"
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"cpu active mask\t\t: %016lx\n"
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"L1 Icache\t\t: n/a\n"
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"L1 Dcache\t\t: n/a\n"
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"L2 cache\t\t: n/a\n"
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"L3 cache\t\t: n/a\n",
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model, TARGET_PAGE_SIZE, alpha_phys_addr_space_bits(cpu_env),
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max_cpus, num_cpus, cpu_mask);
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return 0;
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}
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#define HAVE_ARCH_PROC_CPUINFO
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#endif /* ALPHA_TARGET_PROC_H */
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