}
+#if EFSYS_OPT_DIAG
+
+static void
+efx_sram_byte_increment_set(
+ __in size_t row,
+ __in boolean_t negate,
+ __out efx_qword_t *eqp)
+{
+ size_t offset = row * FR_AZ_SRM_DBG_REG_STEP;
+ unsigned int index;
+
+ _NOTE(ARGUNUSED(negate))
+
+ for (index = 0; index < sizeof (efx_qword_t); index++)
+ eqp->eq_u8[index] = offset + index;
+}
+
+static void
+efx_sram_all_the_same_set(
+ __in size_t row,
+ __in boolean_t negate,
+ __out efx_qword_t *eqp)
+{
+ _NOTE(ARGUNUSED(row))
+
+ if (negate)
+ EFX_SET_QWORD(*eqp);
+ else
+ EFX_ZERO_QWORD(*eqp);
+}
+
+static void
+efx_sram_bit_alternate_set(
+ __in size_t row,
+ __in boolean_t negate,
+ __out efx_qword_t *eqp)
+{
+ _NOTE(ARGUNUSED(row))
+
+ EFX_POPULATE_QWORD_2(*eqp,
+ EFX_DWORD_0, (negate) ? 0x55555555 : 0xaaaaaaaa,
+ EFX_DWORD_1, (negate) ? 0x55555555 : 0xaaaaaaaa);
+}
+
+static void
+efx_sram_byte_alternate_set(
+ __in size_t row,
+ __in boolean_t negate,
+ __out efx_qword_t *eqp)
+{
+ _NOTE(ARGUNUSED(row))
+
+ EFX_POPULATE_QWORD_2(*eqp,
+ EFX_DWORD_0, (negate) ? 0x00ff00ff : 0xff00ff00,
+ EFX_DWORD_1, (negate) ? 0x00ff00ff : 0xff00ff00);
+}
+
+static void
+efx_sram_byte_changing_set(
+ __in size_t row,
+ __in boolean_t negate,
+ __out efx_qword_t *eqp)
+{
+ size_t offset = row * FR_AZ_SRM_DBG_REG_STEP;
+ unsigned int index;
+
+ for (index = 0; index < sizeof (efx_qword_t); index++) {
+ uint8_t byte;
+
+ if (offset / 256 == 0)
+ byte = (uint8_t)((offset % 257) % 256);
+ else
+ byte = (uint8_t)(~((offset - 8) % 257) % 256);
+
+ eqp->eq_u8[index] = (negate) ? ~byte : byte;
+ }
+}
+
+static void
+efx_sram_bit_sweep_set(
+ __in size_t row,
+ __in boolean_t negate,
+ __out efx_qword_t *eqp)
+{
+ size_t offset = row * FR_AZ_SRM_DBG_REG_STEP;
+
+ if (negate) {
+ EFX_SET_QWORD(*eqp);
+ EFX_CLEAR_QWORD_BIT(*eqp, (offset / sizeof (efx_qword_t)) % 64);
+ } else {
+ EFX_ZERO_QWORD(*eqp);
+ EFX_SET_QWORD_BIT(*eqp, (offset / sizeof (efx_qword_t)) % 64);
+ }
+}
+
+efx_sram_pattern_fn_t __efx_sram_pattern_fns[] = {
+ efx_sram_byte_increment_set,
+ efx_sram_all_the_same_set,
+ efx_sram_bit_alternate_set,
+ efx_sram_byte_alternate_set,
+ efx_sram_byte_changing_set,
+ efx_sram_bit_sweep_set
+};
+
+ __checkReturn efx_rc_t
+efx_sram_test(
+ __in efx_nic_t *enp,
+ __in efx_pattern_type_t type)
+{
+ efx_sram_pattern_fn_t func;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_RX));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_TX));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_EV));
+
+ /* SRAM testing is only available on Siena. */
+ if (enp->en_family != EFX_FAMILY_SIENA)
+ return (0);
+
+ /* Select pattern generator */
+ EFSYS_ASSERT3U(type, <, EFX_PATTERN_NTYPES);
+ func = __efx_sram_pattern_fns[type];
+
+ return (siena_sram_test(enp, func));
+}
+
+#endif /* EFSYS_OPT_DIAG */