u-boot/test/dm/pch.c
Simon Glass 1260f8c0ef pch: Add ioctl support
At present the PCH has 4 operations and these are reasonably widely used
in the drivers. But sometimes we want to add rarely used operations, and
each of these currently adds to the size of the PCH operations table.

Add an ioctl() method which can be easily expanded without any more impact
on the operations table.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-02-20 15:27:08 +08:00

55 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2018 Google LLC
*/
#include <common.h>
#include <dm.h>
#include <pch.h>
#include <asm/test.h>
#include <dm/test.h>
#include <test/ut.h>
/* Test that sandbox PCH works correctly */
static int dm_test_pch_base(struct unit_test_state *uts)
{
struct udevice *dev;
u32 gbase, iobase;
ulong sbase;
ut_assertok(uclass_first_device_err(UCLASS_PCH, &dev));
ut_assertok(pch_get_spi_base(dev, &sbase));
ut_asserteq(0x10, sbase);
ut_asserteq(0, sandbox_get_pch_spi_protect(dev));
ut_assertok(pch_set_spi_protect(dev, true));
ut_asserteq(1, sandbox_get_pch_spi_protect(dev));
ut_assertok(pch_get_gpio_base(dev, &gbase));
ut_asserteq(0x20, gbase);
ut_assertok(pch_get_io_base(dev, &iobase));
ut_asserteq(0x30, iobase);
return 0;
}
DM_TEST(dm_test_pch_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
/* Test sandbox PCH ioctl */
static int dm_test_pch_ioctl(struct unit_test_state *uts)
{
struct udevice *dev;
char data;
ut_assertok(uclass_first_device_err(UCLASS_PCH, &dev));
ut_asserteq(-ENOSYS, pch_ioctl(dev, PCH_REQ_TEST1, NULL, 0));
ut_asserteq('a', pch_ioctl(dev, PCH_REQ_TEST2, "a", 1));
ut_asserteq(1, pch_ioctl(dev, PCH_REQ_TEST3, &data, 1));
ut_asserteq('x', data);
return 0;
}
DM_TEST(dm_test_pch_ioctl, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);