struct spi_test { char description[64]; struct spi_message msg; struct spi_transfer transfers[SPI_TEST_MAX_TRANSFERS]; unsignedint transfer_count; int (*run_test)(struct spi_device *spi, struct spi_test *test, void *tx, void *rx); int (*execute_msg)(struct spi_device *spi, struct spi_test *test, void *tx, void *rx); int expected_return; /* iterate over all values, terminated by a -1 */ int iterate_len[SPI_TEST_MAX_ITERATE]; int iterate_tx_align; int iterate_rx_align;
u32 iterate_transfer_mask; /* the tx-fill operation */
u32 fill_option; #define FILL_MEMSET_8 0/* just memset with 8 bit */ #define FILL_MEMSET_16 1/* just memset with 16 bit */ #define FILL_MEMSET_24 2/* just memset with 24 bit */ #define FILL_MEMSET_32 3/* just memset with 32 bit */ #define FILL_COUNT_8 4/* fill with a 8 byte counter */ #define FILL_COUNT_16 5/* fill with a 16 bit counter */ #define FILL_COUNT_24 6/* fill with a 24 bit counter */ #define FILL_COUNT_32 7/* fill with a 32 bit counter */ #define FILL_TRANSFER_BYTE_8 8/* fill with the transfer byte - 8 bit */ #define FILL_TRANSFER_BYTE_16 9/* fill with the transfer byte - 16 bit */ #define FILL_TRANSFER_BYTE_24 10/* fill with the transfer byte - 24 bit */ #define FILL_TRANSFER_BYTE_32 11/* fill with the transfer byte - 32 bit */ #define FILL_TRANSFER_NUM 16/* fill with the transfer number */
u32 fill_pattern; unsignedlonglong elapsed_time;
};
/* default implementation for @spi_test.run_test */ int spi_test_run_test(struct spi_device *spi, conststruct spi_test *test, void *tx, void *rx);
/* default implementation for @spi_test.execute_msg */ int spi_test_execute_msg(struct spi_device *spi, struct spi_test *test, void *tx, void *rx);
/* function to execute a set of tests */ int spi_test_run_tests(struct spi_device *spi, struct spi_test *tests);
#define ITERATE_LEN_LIST 0, 1, 2, 3, 7, 11, 16, 31, 32, 64, 97, 128, 251, 256, \ 1021, 1024, 1031, 4093, PAGE_SIZE, 4099, 65536, 65537 /* some of the default @spi_transfer.len to test, terminated by a -1 */ #define ITERATE_LEN ITERATE_LEN_LIST, -1 #define ITERATE_MAX_LEN ITERATE_LEN_LIST, (SPI_TEST_MAX_SIZE - 1), \
SPI_TEST_MAX_SIZE, -1
/* the default alignment to test */ #define ITERATE_ALIGN sizeof(int)
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-29)
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