spu-transfer.c File Reference

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Functions
	CESTER_TEST (transfer_via_dma, spu_tests, int fail_count=0;const uint32_t addrs[3]={ 0x01040, 0x40000, 0x7fec0 };const uint8_t seeds[3]={ 0x11, 0x22, 0x33 };for(int t=0;t< 3;t++) { spu_reset_quiet();for(int i=0;i< 256;i++) s_readback[i]=(uint8_t)(seeds[t] ^(i *7));for(int i=256;i< 320;i++) s_readback[i]=0xaa;spu_write_sync(addrs[t], s_readback, 320);for(int i=0;i< 256;i++) s_readback[i]=0xCC;spu_read_sync(addrs[t], s_readback, 256);int local_fail=0;for(int i=0;i< 256;i++) { uint8_t expected=(uint8_t)(seeds[t] ^(i *7));if(s_readback[i] !=expected) local_fail++;} fail_count+=local_fail;} cester_assert_int_eq(fail_count, 0);) CESTER_TEST(transfer_to_reserved_sdk_region
	spu_reset_quiet ()
	for (int i=0;i< 128;i++) s_upload[i]
	spu_write_sync (0x1000, s_upload, 128)
	spu_busy_wait (500000)
	spu_read_sync (0x1000, s_readback, 0x80)
	cester_assert_int_eq (matches_reserved, 16)
	cester_assert_int_eq (matches_after, 48)

Variables
	spu_tests
int	matches_reserved = 0
int	matches_after = 0

Function Documentation

cester_assert_int_eq() [1/2]

cester_assert_int_eq	(	matches_after	,
		48
	)

cester_assert_int_eq() [2/2]

cester_assert_int_eq	(	matches_reserved	,
		16
	)

CESTER_TEST()

CESTER_TEST	(	transfer_via_dma	,
		spu_tests	,
		int	fail_count = 0; const uint32_t addrs[3] = { 0x01040, 0x40000, 0x7fec0 }; const uint8_t seeds[3] = { 0x11, 0x22, 0x33 }; for (int t = 0; t < 3; t++) { spu_reset_quiet(); for (int i = 0; i < 256; i++) s_readback[i] = (uint8_t)(seeds[t] ^ (i * 7)); for (int i = 256; i < 320; i++) s_readback[i] = 0xaa; spu_write_sync(addrs[t], s_readback, 320); for (int i = 0; i < 256; i++) s_readback[i] = 0xCC; spu_read_sync(addrs[t], s_readback, 256); int local_fail = 0; for (int i = 0; i < 256; i++) { uint8_t expected = (uint8_t)(seeds[t] ^ (i * 7)); if (s_readback[i] != expected) local_fail++; } fail_count += local_fail; } cester_assert_int_eq(fail_count, 0);
	)

for()

for

(

)

spu_busy_wait()

spu_busy_wait

(

500000

)

spu_read_sync()

spu_read_sync	(	0x1000	,
		s_readback	,
		0x80
	)

spu_reset_quiet()

spu_reset_quiet

(

)

spu_write_sync()

spu_write_sync	(	0x1000	,
		s_upload	,
		128
	)

Variable Documentation

matches_after

int matches_after = 0

matches_reserved

int matches_reserved = 0

spu_tests

spu_tests