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9b67af76db
Drop one more client of global_qtest by teaching all rtas test functionality to pass in an explicit QTestState, adjusting all callers. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> [thuth: Use nicer indentation in rtas.h] Signed-off-by: Thomas Huth <thuth@redhat.com>
121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
/*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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#include "libqos/rtas.h"
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static void qrtas_copy_args(QTestState *qts, uint64_t target_args,
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uint32_t nargs, uint32_t *args)
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{
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int i;
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for (i = 0; i < nargs; i++) {
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qtest_writel(qts, target_args + i * sizeof(uint32_t), args[i]);
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}
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}
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static void qrtas_copy_ret(QTestState *qts, uint64_t target_ret,
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uint32_t nret, uint32_t *ret)
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{
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int i;
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for (i = 0; i < nret; i++) {
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ret[i] = qtest_readl(qts, target_ret + i * sizeof(uint32_t));
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}
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}
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static uint64_t qrtas_call(QTestState *qts, QGuestAllocator *alloc,
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const char *name,
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uint32_t nargs, uint32_t *args,
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uint32_t nret, uint32_t *ret)
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{
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uint64_t res;
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uint64_t target_args, target_ret;
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target_args = guest_alloc(alloc, nargs * sizeof(uint32_t));
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target_ret = guest_alloc(alloc, nret * sizeof(uint32_t));
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qrtas_copy_args(qts, target_args, nargs, args);
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res = qtest_rtas_call(qts, name, nargs, target_args, nret, target_ret);
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qrtas_copy_ret(qts, target_ret, nret, ret);
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guest_free(alloc, target_ret);
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guest_free(alloc, target_args);
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return res;
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}
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int qrtas_get_time_of_day(QTestState *qts, QGuestAllocator *alloc,
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struct tm *tm, uint32_t *ns)
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{
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int res;
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uint32_t ret[8];
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res = qrtas_call(qts, alloc, "get-time-of-day", 0, NULL, 8, ret);
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if (res != 0) {
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return res;
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}
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res = ret[0];
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memset(tm, 0, sizeof(*tm));
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tm->tm_year = ret[1] - 1900;
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tm->tm_mon = ret[2] - 1;
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tm->tm_mday = ret[3];
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tm->tm_hour = ret[4];
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tm->tm_min = ret[5];
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tm->tm_sec = ret[6];
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*ns = ret[7];
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return res;
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}
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uint32_t qrtas_ibm_read_pci_config(QTestState *qts, QGuestAllocator *alloc,
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uint64_t buid,
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uint32_t addr, uint32_t size)
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{
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int res;
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uint32_t args[4], ret[2];
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args[0] = addr;
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args[1] = buid >> 32;
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args[2] = buid & 0xffffffff;
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args[3] = size;
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res = qrtas_call(qts, alloc, "ibm,read-pci-config", 4, args, 2, ret);
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if (res != 0) {
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return -1;
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}
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if (ret[0] != 0) {
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return -1;
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}
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return ret[1];
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}
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int qrtas_ibm_write_pci_config(QTestState *qts, QGuestAllocator *alloc,
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uint64_t buid,
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uint32_t addr, uint32_t size, uint32_t val)
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{
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int res;
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uint32_t args[5], ret[1];
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args[0] = addr;
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args[1] = buid >> 32;
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args[2] = buid & 0xffffffff;
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args[3] = size;
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args[4] = val;
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res = qrtas_call(qts, alloc, "ibm,write-pci-config", 5, args, 1, ret);
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if (res != 0) {
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return -1;
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}
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if (ret[0] != 0) {
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return -1;
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}
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return 0;
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}
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