#include "octeon_network.h"
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
+#include "cn23xx_pf_device.h"
static int octnet_get_link_stats(struct net_device *netdev);
#define ARRAY_LENGTH(a) (sizeof(a) / sizeof((a)[0]))
#define OCT_ETHTOOL_REGDUMP_LEN 4096
+#define OCT_ETHTOOL_REGDUMP_LEN_23XX (4096 * 11)
#define OCT_ETHTOOL_REGSVER 1
/* statistics of PF */
max_tx = CFG_GET_IQ_MAX_Q(conf6x);
rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf6x, lio->ifidx);
tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf6x, lio->ifidx);
+ } else if (OCTEON_CN23XX_PF(oct)) {
+ struct octeon_config *conf23 = CHIP_FIELD(oct, cn23xx_pf, conf);
+
+ max_rx = CFG_GET_OQ_MAX_Q(conf23);
+ max_tx = CFG_GET_IQ_MAX_Q(conf23);
+ rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf23, lio->ifidx);
+ tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf23, lio->ifidx);
}
channel->max_rx = max_rx;
return 0;
}
+static int octnet_id_active(struct net_device *netdev, int val)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
+
+ memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
+
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = OCTNET_CMD_ID_ACTIVE;
+ nctrl.ncmd.s.param1 = val;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = 100;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
+
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/* Callback for when mdio command response arrives
*/
static void octnet_mdio_resp_callback(struct octeon_device *oct,
&value);
if (ret)
return ret;
+ } else if (oct->chip_id == OCTEON_CN23XX_PF_VID) {
+ octnet_id_active(netdev, LED_IDENTIFICATION_ON);
+
+ /* returns 0 since updates are asynchronous */
+ return 0;
} else {
return -EINVAL;
}
&lio->phy_beacon_val);
if (ret)
return ret;
+ } else if (oct->chip_id == OCTEON_CN23XX_PF_VID) {
+ octnet_id_active(netdev, LED_IDENTIFICATION_OFF);
+ return 0;
} else {
return -EINVAL;
}
rx_max_pending = CN6XXX_MAX_OQ_DESCRIPTORS;
rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf6x, lio->ifidx);
tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf6x, lio->ifidx);
+ } else if (OCTEON_CN23XX_PF(oct)) {
+ struct octeon_config *conf23 = CHIP_FIELD(oct, cn23xx_pf, conf);
+
+ tx_max_pending = CN23XX_MAX_IQ_DESCRIPTORS;
+ rx_max_pending = CN23XX_MAX_OQ_DESCRIPTORS;
+ rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf23, lio->ifidx);
+ tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf23, lio->ifidx);
}
if (lio->mtu > OCTNET_DEFAULT_FRM_SIZE - OCTNET_FRM_HEADER_SIZE) {
intrmod_cfg = &oct->intrmod;
switch (oct->chip_id) {
+ case OCTEON_CN23XX_PF_VID:
+ if (!intrmod_cfg->rx_enable) {
+ intr_coal->rx_coalesce_usecs = intrmod_cfg->rx_usecs;
+ intr_coal->rx_max_coalesced_frames =
+ intrmod_cfg->rx_frames;
+ }
+ if (!intrmod_cfg->tx_enable)
+ intr_coal->tx_max_coalesced_frames =
+ intrmod_cfg->tx_frames;
+ break;
case OCTEON_CN68XX:
case OCTEON_CN66XX: {
struct octeon_cn6xxx *cn6xxx =
intr_coal->rx_coalesce_usecs_low =
intrmod_cfg->rx_mintmr_trigger;
intr_coal->rx_max_coalesced_frames_low =
- intrmod_cfg->rx_mincnt_trigger;
+ intrmod_cfg->rx_mincnt_trigger;
+ }
+ if (OCTEON_CN23XX_PF(oct) &&
+ (intrmod_cfg->tx_enable)) {
+ intr_coal->use_adaptive_tx_coalesce = intrmod_cfg->tx_enable;
+ intr_coal->tx_max_coalesced_frames_high =
+ intrmod_cfg->tx_maxcnt_trigger;
+ intr_coal->tx_max_coalesced_frames_low =
+ intrmod_cfg->tx_mincnt_trigger;
}
return 0;
}
octnet_nic_stats_callback(struct octeon_device *oct_dev,
u32 status, void *ptr)
{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
- struct oct_nic_stats_resp *resp = (struct oct_nic_stats_resp *)
- sc->virtrptr;
- struct oct_nic_stats_ctrl *ctrl = (struct oct_nic_stats_ctrl *)
- sc->ctxptr;
+ struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
+ struct oct_nic_stats_resp *resp =
+ (struct oct_nic_stats_resp *)sc->virtrptr;
+ struct oct_nic_stats_ctrl *ctrl =
+ (struct oct_nic_stats_ctrl *)sc->ctxptr;
struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire;
struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost;
CFG_SET_OQ_INTR_PKT(cn6xxx->conf, rx_max_coalesced_frames);
break;
}
+ case OCTEON_CN23XX_PF_VID: {
+ int q_no;
+
+ if (!intr_coal->rx_max_coalesced_frames)
+ rx_max_coalesced_frames = oct->intrmod.rx_frames;
+ else
+ rx_max_coalesced_frames =
+ intr_coal->rx_max_coalesced_frames;
+ for (q_no = 0; q_no < oct->num_oqs; q_no++) {
+ q_no += oct->sriov_info.pf_srn;
+ octeon_write_csr64(
+ oct, CN23XX_SLI_OQ_PKT_INT_LEVELS(q_no),
+ (octeon_read_csr64(
+ oct, CN23XX_SLI_OQ_PKT_INT_LEVELS(q_no)) &
+ (0x3fffff00000000UL)) |
+ rx_max_coalesced_frames);
+ /*consider setting resend bit*/
+ }
+ oct->intrmod.rx_frames = rx_max_coalesced_frames;
+ break;
+ }
default:
return -EINVAL;
}
CFG_SET_OQ_INTR_TIME(cn6xxx->conf, rx_coalesce_usecs);
break;
}
+ case OCTEON_CN23XX_PF_VID: {
+ u64 time_threshold;
+ int q_no;
+
+ if (!intr_coal->rx_coalesce_usecs)
+ rx_coalesce_usecs = oct->intrmod.rx_usecs;
+ else
+ rx_coalesce_usecs = intr_coal->rx_coalesce_usecs;
+ time_threshold =
+ cn23xx_pf_get_oq_ticks(oct, (u32)rx_coalesce_usecs);
+ for (q_no = 0; q_no < oct->num_oqs; q_no++) {
+ q_no += oct->sriov_info.pf_srn;
+ octeon_write_csr64(oct,
+ CN23XX_SLI_OQ_PKT_INT_LEVELS(q_no),
+ (oct->intrmod.rx_frames |
+ (time_threshold << 32)));
+ /*consider writing to resend bit here*/
+ }
+ oct->intrmod.rx_usecs = rx_coalesce_usecs;
+ break;
+ }
default:
return -EINVAL;
}
__attribute__((unused)))
{
struct octeon_device *oct = lio->oct_dev;
+ u32 iq_intr_pkt;
+ void __iomem *inst_cnt_reg;
+ u64 val;
/* Config Cnt based interrupt values */
switch (oct->chip_id) {
case OCTEON_CN68XX:
case OCTEON_CN66XX:
break;
+ case OCTEON_CN23XX_PF_VID: {
+ int q_no;
+
+ if (!intr_coal->tx_max_coalesced_frames)
+ iq_intr_pkt = CN23XX_DEF_IQ_INTR_THRESHOLD &
+ CN23XX_PKT_IN_DONE_WMARK_MASK;
+ else
+ iq_intr_pkt = intr_coal->tx_max_coalesced_frames &
+ CN23XX_PKT_IN_DONE_WMARK_MASK;
+ for (q_no = 0; q_no < oct->num_iqs; q_no++) {
+ inst_cnt_reg = (oct->instr_queue[q_no])->inst_cnt_reg;
+ val = readq(inst_cnt_reg);
+ /*clear wmark and count.dont want to write count back*/
+ val = (val & 0xFFFF000000000000ULL) |
+ ((u64)iq_intr_pkt
+ << CN23XX_PKT_IN_DONE_WMARK_BIT_POS);
+ writeq(val, inst_cnt_reg);
+ /*consider setting resend bit*/
+ }
+ oct->intrmod.tx_frames = iq_intr_pkt;
+ break;
+ }
default:
return -EINVAL;
}
return -EINVAL;
}
break;
+ case OCTEON_CN23XX_PF_VID:
+ break;
default:
return -EINVAL;
}
}
/* Return register dump len. */
-static int lio_get_regs_len(struct net_device *dev __attribute__((unused)))
+static int lio_get_regs_len(struct net_device *dev)
{
- return OCT_ETHTOOL_REGDUMP_LEN;
+ struct lio *lio = GET_LIO(dev);
+ struct octeon_device *oct = lio->oct_dev;
+
+ switch (oct->chip_id) {
+ case OCTEON_CN23XX_PF_VID:
+ return OCT_ETHTOOL_REGDUMP_LEN_23XX;
+ default:
+ return OCT_ETHTOOL_REGDUMP_LEN;
+ }
+}
+
+static int cn23xx_read_csr_reg(char *s, struct octeon_device *oct)
+{
+ u32 reg;
+ u8 pf_num = oct->pf_num;
+ int len = 0;
+ int i;
+
+ /* PCI Window Registers */
+
+ len += sprintf(s + len, "\n\t Octeon CSR Registers\n\n");
+
+ /*0x29030 or 0x29040*/
+ reg = CN23XX_SLI_PKT_MAC_RINFO64(oct->pcie_port, oct->pf_num);
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT_MAC%d_PF%d_RINFO): %016llx\n",
+ reg, oct->pcie_port, oct->pf_num,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*0x27080 or 0x27090*/
+ reg = CN23XX_SLI_MAC_PF_INT_ENB64(oct->pcie_port, oct->pf_num);
+ len +=
+ sprintf(s + len, "\n[%08x] (SLI_MAC%d_PF%d_INT_ENB): %016llx\n",
+ reg, oct->pcie_port, oct->pf_num,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*0x27000 or 0x27010*/
+ reg = CN23XX_SLI_MAC_PF_INT_SUM64(oct->pcie_port, oct->pf_num);
+ len +=
+ sprintf(s + len, "\n[%08x] (SLI_MAC%d_PF%d_INT_SUM): %016llx\n",
+ reg, oct->pcie_port, oct->pf_num,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*0x29120*/
+ reg = 0x29120;
+ len += sprintf(s + len, "\n[%08x] (SLI_PKT_MEM_CTL): %016llx\n", reg,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*0x27300*/
+ reg = 0x27300 + oct->pcie_port * CN23XX_MAC_INT_OFFSET +
+ (oct->pf_num) * CN23XX_PF_INT_OFFSET;
+ len += sprintf(
+ s + len, "\n[%08x] (SLI_MAC%d_PF%d_PKT_VF_INT): %016llx\n", reg,
+ oct->pcie_port, oct->pf_num, (u64)octeon_read_csr64(oct, reg));
+
+ /*0x27200*/
+ reg = 0x27200 + oct->pcie_port * CN23XX_MAC_INT_OFFSET +
+ (oct->pf_num) * CN23XX_PF_INT_OFFSET;
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_MAC%d_PF%d_PP_VF_INT): %016llx\n",
+ reg, oct->pcie_port, oct->pf_num,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*29130*/
+ reg = CN23XX_SLI_PKT_CNT_INT;
+ len += sprintf(s + len, "\n[%08x] (SLI_PKT_CNT_INT): %016llx\n", reg,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*0x29140*/
+ reg = CN23XX_SLI_PKT_TIME_INT;
+ len += sprintf(s + len, "\n[%08x] (SLI_PKT_TIME_INT): %016llx\n", reg,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*0x29160*/
+ reg = 0x29160;
+ len += sprintf(s + len, "\n[%08x] (SLI_PKT_INT): %016llx\n", reg,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*0x29180*/
+ reg = CN23XX_SLI_OQ_WMARK;
+ len += sprintf(s + len, "\n[%08x] (SLI_PKT_OUTPUT_WMARK): %016llx\n",
+ reg, (u64)octeon_read_csr64(oct, reg));
+
+ /*0x291E0*/
+ reg = CN23XX_SLI_PKT_IOQ_RING_RST;
+ len += sprintf(s + len, "\n[%08x] (SLI_PKT_RING_RST): %016llx\n", reg,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*0x29210*/
+ reg = CN23XX_SLI_GBL_CONTROL;
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT_GBL_CONTROL): %016llx\n", reg,
+ (u64)octeon_read_csr64(oct, reg));
+
+ /*0x29220*/
+ reg = 0x29220;
+ len += sprintf(s + len, "\n[%08x] (SLI_PKT_BIST_STATUS): %016llx\n",
+ reg, (u64)octeon_read_csr64(oct, reg));
+
+ /*PF only*/
+ if (pf_num == 0) {
+ /*0x29260*/
+ reg = CN23XX_SLI_OUT_BP_EN_W1S;
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT_OUT_BP_EN_W1S): %016llx\n",
+ reg, (u64)octeon_read_csr64(oct, reg));
+ } else if (pf_num == 1) {
+ /*0x29270*/
+ reg = CN23XX_SLI_OUT_BP_EN2_W1S;
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT_OUT_BP_EN2_W1S): %016llx\n",
+ reg, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_OQ_BUFF_INFO_SIZE(i);
+ len +=
+ sprintf(s + len, "\n[%08x] (SLI_PKT%d_OUT_SIZE): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x10040*/
+ for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_IQ_INSTR_COUNT64(i);
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT_IN_DONE%d_CNTS): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x10080*/
+ for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_OQ_PKTS_CREDIT(i);
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT%d_SLIST_BAOFF_DBELL): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x10090*/
+ for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_OQ_SIZE(i);
+ len += sprintf(
+ s + len, "\n[%08x] (SLI_PKT%d_SLIST_FIFO_RSIZE): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x10050*/
+ for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_OQ_PKT_CONTROL(i);
+ len += sprintf(
+ s + len,
+ "\n[%08x] (SLI_PKT%d__OUTPUT_CONTROL): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x10070*/
+ for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_OQ_BASE_ADDR64(i);
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT%d_SLIST_BADDR): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x100a0*/
+ for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_OQ_PKT_INT_LEVELS(i);
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT%d_INT_LEVELS): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x100b0*/
+ for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_OQ_PKTS_SENT(i);
+ len += sprintf(s + len, "\n[%08x] (SLI_PKT%d_CNTS): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x100c0*/
+ for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
+ reg = 0x100c0 + i * CN23XX_OQ_OFFSET;
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT%d_ERROR_INFO): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+
+ /*0x10000*/
+ for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_IQ_PKT_CONTROL64(i);
+ len += sprintf(
+ s + len,
+ "\n[%08x] (SLI_PKT%d_INPUT_CONTROL): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x10010*/
+ for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_IQ_BASE_ADDR64(i);
+ len += sprintf(
+ s + len,
+ "\n[%08x] (SLI_PKT%d_INSTR_BADDR): %016llx\n", reg,
+ i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x10020*/
+ for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_IQ_DOORBELL(i);
+ len += sprintf(
+ s + len,
+ "\n[%08x] (SLI_PKT%d_INSTR_BAOFF_DBELL): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x10030*/
+ for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) {
+ reg = CN23XX_SLI_IQ_SIZE(i);
+ len += sprintf(
+ s + len,
+ "\n[%08x] (SLI_PKT%d_INSTR_FIFO_RSIZE): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ /*0x10040*/
+ for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++)
+ reg = CN23XX_SLI_IQ_INSTR_COUNT64(i);
+ len += sprintf(s + len,
+ "\n[%08x] (SLI_PKT_IN_DONE%d_CNTS): %016llx\n",
+ reg, i, (u64)octeon_read_csr64(oct, reg));
+ }
+
+ return len;
}
static int cn6xxx_read_csr_reg(char *s, struct octeon_device *oct)
regs->version = OCT_ETHTOOL_REGSVER;
switch (oct->chip_id) {
+ case OCTEON_CN23XX_PF_VID:
+ memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN_23XX);
+ len += cn23xx_read_csr_reg(regbuf + len, oct);
+ break;
case OCTEON_CN68XX:
case OCTEON_CN66XX:
memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN);
projects / platform / kernel / linux-amlogic.git / commitdiff