static int init_idt43102(struct mc5 *mc5)
{
int i;
adapter_t *adap = mc5->adapter;
t3_write_reg(adap, A_MC5_DB_RSP_LATENCY,
adap->params.rev == 0 ? V_RDLAT(0xd) | V_SRCHLAT(0x11) :
V_RDLAT(0xd) | V_SRCHLAT(0x12));
/*
* Use GMRs 24-25 for ELOOKUP, GMRs 20-21 for SYN lookups, and no mask
* for ACK- and AOPEN searches.
*/
t3_write_reg(adap, A_MC5_DB_POPEN_DATA_WR_CMD, IDT4_CMD_WRITE);
t3_write_reg(adap, A_MC5_DB_POPEN_MASK_WR_CMD, IDT4_CMD_WRITE);
t3_write_reg(adap, A_MC5_DB_AOPEN_SRCH_CMD,
IDT4_CMD_SEARCH144 | 0x3800);
t3_write_reg(adap, A_MC5_DB_SYN_SRCH_CMD, IDT4_CMD_SEARCH144);
t3_write_reg(adap, A_MC5_DB_ACK_SRCH_CMD, IDT4_CMD_SEARCH144 | 0x3800);
t3_write_reg(adap, A_MC5_DB_ILOOKUP_CMD, IDT4_CMD_SEARCH144 | 0x3800);
t3_write_reg(adap, A_MC5_DB_ELOOKUP_CMD, IDT4_CMD_SEARCH144 | 0x800);
t3_write_reg(adap, A_MC5_DB_DATA_WRITE_CMD, IDT4_CMD_WRITE);
t3_write_reg(adap, A_MC5_DB_DATA_READ_CMD, IDT4_CMD_READ);
t3_write_reg(adap, A_MC5_DB_PART_ID_INDEX, 3);
/* Set DBGI command mode for IDT TCAM. */
t3_write_reg(adap, A_MC5_DB_DBGI_CONFIG, DBGI_MODE_IDT52100);
/* Set up GMRs */
dbgi_wr_data3(adap, 0xffffffff, 0xffffffff, 0xff);
for (i = 0; i < 7; ++i)
if (mc5_write(adap, IDT4_GMR_BASE0 + i, IDT4_CMD_WRITE))
goto err;
for (i = 0; i < 4; ++i)
if (mc5_write(adap, IDT4_GMR_BASE2 + i, IDT4_CMD_WRITE))
goto err;
dbgi_wr_data3(adap, 0xfffffff9, 0xffffffff, 0xff);
if (mc5_write(adap, IDT4_GMR_BASE1, IDT4_CMD_WRITE) ||
mc5_write(adap, IDT4_GMR_BASE1 + 1, IDT4_CMD_WRITE) ||
mc5_write(adap, IDT4_GMR_BASE1 + 4, IDT4_CMD_WRITE))
goto err;
dbgi_wr_data3(adap, 0xfffffff9, 0xffff8007, 0xff);
if (mc5_write(adap, IDT4_GMR_BASE1 + 5, IDT4_CMD_WRITE))
goto err;
/* Set up SCR */
dbgi_wr_data3(adap, 0xf0000000, 0, 0);
if (mc5_write(adap, IDT4_SCR_ADR0, IDT4_CMD_WRITE))
goto err;
return init_mask_data_array(mc5, IDT4_MSKARY_BASE_ADR0,
IDT4_DATARY_BASE_ADR0, IDT4_CMD_WRITE, 1);
err:
return -EIO;
}
static int init_idt52100(struct mc5 *mc5)
{
int i;
adapter_t *adap = mc5->adapter;
t3_write_reg(adap, A_MC5_DB_RSP_LATENCY,
V_RDLAT(0x15) | V_LRNLAT(0x15) | V_SRCHLAT(0x15));
t3_write_reg(adap, A_MC5_DB_PART_ID_INDEX, 2);
/*
* Use GMRs 14-15 for ELOOKUP, GMRs 12-13 for SYN lookups, and
* GMRs 8-9 for ACK- and AOPEN searches.
*/
t3_write_reg(adap, A_MC5_DB_POPEN_DATA_WR_CMD, IDT_CMD_WRITE);
t3_write_reg(adap, A_MC5_DB_POPEN_MASK_WR_CMD, IDT_CMD_WRITE);
t3_write_reg(adap, A_MC5_DB_AOPEN_SRCH_CMD, IDT_CMD_SEARCH);
t3_write_reg(adap, A_MC5_DB_AOPEN_LRN_CMD, IDT_CMD_LEARN);
t3_write_reg(adap, A_MC5_DB_SYN_SRCH_CMD, IDT_CMD_SEARCH | 0x6000);
t3_write_reg(adap, A_MC5_DB_SYN_LRN_CMD, IDT_CMD_LEARN);
t3_write_reg(adap, A_MC5_DB_ACK_SRCH_CMD, IDT_CMD_SEARCH);
t3_write_reg(adap, A_MC5_DB_ACK_LRN_CMD, IDT_CMD_LEARN);
t3_write_reg(adap, A_MC5_DB_ILOOKUP_CMD, IDT_CMD_SEARCH);
t3_write_reg(adap, A_MC5_DB_ELOOKUP_CMD, IDT_CMD_SEARCH | 0x7000);
t3_write_reg(adap, A_MC5_DB_DATA_WRITE_CMD, IDT_CMD_WRITE);
t3_write_reg(adap, A_MC5_DB_DATA_READ_CMD, IDT_CMD_READ);
/* Set DBGI command mode for IDT TCAM. */
t3_write_reg(adap, A_MC5_DB_DBGI_CONFIG, DBGI_MODE_IDT52100);
/* Set up LAR */
dbgi_wr_data3(adap, IDT_LAR_MODE144, 0, 0);
if (mc5_write(adap, IDT_LAR_ADR0, IDT_CMD_WRITE))
goto err;
/* Set up SSRs */
dbgi_wr_data3(adap, 0xffffffff, 0xffffffff, 0);
if (mc5_write(adap, IDT_SSR0_ADR0, IDT_CMD_WRITE) ||
mc5_write(adap, IDT_SSR1_ADR0, IDT_CMD_WRITE))
goto err;
/* Set up GMRs */
for (i = 0; i < 32; ++i) {
if (i >= 12 && i < 15)
dbgi_wr_data3(adap, 0xfffffff9, 0xffffffff, 0xff);
else if (i == 15)
dbgi_wr_data3(adap, 0xfffffff9, 0xffff8007, 0xff);
else
dbgi_wr_data3(adap, 0xffffffff, 0xffffffff, 0xff);
if (mc5_write(adap, IDT_GMR_BASE_ADR0 + i, IDT_CMD_WRITE))
goto err;
}
/* Set up SCR */
dbgi_wr_data3(adap, 1, 0, 0);
if (mc5_write(adap, IDT_SCR_ADR0, IDT_CMD_WRITE))
goto err;
return init_mask_data_array(mc5, IDT_MSKARY_BASE_ADR0,
IDT_DATARY_BASE_ADR0, IDT_CMD_WRITE, 0);
err:
return -EIO;
}
static int init_idt52100(struct mc5 *mc5)
{
int i;
struct adapter *adap = mc5->adapter;
t3_write_reg(adap, A_MC5_DB_RSP_LATENCY,
V_RDLAT(0x15) | V_LRNLAT(0x15) | V_SRCHLAT(0x15));
t3_write_reg(adap, A_MC5_DB_PART_ID_INDEX, 2);
/*
*/
t3_write_reg(adap, A_MC5_DB_POPEN_DATA_WR_CMD, IDT_CMD_WRITE);
t3_write_reg(adap, A_MC5_DB_POPEN_MASK_WR_CMD, IDT_CMD_WRITE);
t3_write_reg(adap, A_MC5_DB_AOPEN_SRCH_CMD, IDT_CMD_SEARCH);
t3_write_reg(adap, A_MC5_DB_AOPEN_LRN_CMD, IDT_CMD_LEARN);
t3_write_reg(adap, A_MC5_DB_SYN_SRCH_CMD, IDT_CMD_SEARCH | 0x6000);
t3_write_reg(adap, A_MC5_DB_SYN_LRN_CMD, IDT_CMD_LEARN);
t3_write_reg(adap, A_MC5_DB_ACK_SRCH_CMD, IDT_CMD_SEARCH);
t3_write_reg(adap, A_MC5_DB_ACK_LRN_CMD, IDT_CMD_LEARN);
t3_write_reg(adap, A_MC5_DB_ILOOKUP_CMD, IDT_CMD_SEARCH);
t3_write_reg(adap, A_MC5_DB_ELOOKUP_CMD, IDT_CMD_SEARCH | 0x7000);
t3_write_reg(adap, A_MC5_DB_DATA_WRITE_CMD, IDT_CMD_WRITE);
t3_write_reg(adap, A_MC5_DB_DATA_READ_CMD, IDT_CMD_READ);
/* */
t3_write_reg(adap, A_MC5_DB_DBGI_CONFIG, DBGI_MODE_IDT52100);
/* */
dbgi_wr_data3(adap, IDT_LAR_MODE144, 0, 0);
if (mc5_write(adap, IDT_LAR_ADR0, IDT_CMD_WRITE))
goto err;
/* */
dbgi_wr_data3(adap, 0xffffffff, 0xffffffff, 0);
if (mc5_write(adap, IDT_SSR0_ADR0, IDT_CMD_WRITE) ||
mc5_write(adap, IDT_SSR1_ADR0, IDT_CMD_WRITE))
goto err;
/* */
for (i = 0; i < 32; ++i) {
if (i >= 12 && i < 15)
dbgi_wr_data3(adap, 0xfffffff9, 0xffffffff, 0xff);
else if (i == 15)
dbgi_wr_data3(adap, 0xfffffff9, 0xffff8007, 0xff);
else
dbgi_wr_data3(adap, 0xffffffff, 0xffffffff, 0xff);
if (mc5_write(adap, IDT_GMR_BASE_ADR0 + i, IDT_CMD_WRITE))
goto err;
}
/* */
dbgi_wr_data3(adap, 1, 0, 0);
if (mc5_write(adap, IDT_SCR_ADR0, IDT_CMD_WRITE))
goto err;
return init_mask_data_array(mc5, IDT_MSKARY_BASE_ADR0,
IDT_DATARY_BASE_ADR0, IDT_CMD_WRITE, 0);
err:
return -EIO;
}