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authorDimitris Michailidis <dm@chelsio.com>2010-06-18 10:05:28 +0000
committerDavid S. Miller <davem@davemloft.net>2010-06-18 22:08:35 -0700
commit02b5fb8e14923ff9111de1a00004ccd593adaedb (patch)
tree10372243f7669e4f4a32b726d618b515bfd07b6e /drivers/net/cxgb4
parent900a659687aa6349e52f7b1e3f922b77afe89b90 (diff)
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cxgb4: rearrange initialization code in preparation for EEH
Split some existing initialization code into a separate function for use by EEH next. No functional changes. Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cxgb4')
-rw-r--r--drivers/net/cxgb4/cxgb4_main.c109
1 files changed, 60 insertions, 49 deletions
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index 58045b0..60f6ea0 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -2709,6 +2709,65 @@ static void setup_memwin(struct adapter *adap)
WINDOW(ilog2(MEMWIN2_APERTURE) - 10));
}
+static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c)
+{
+ u32 v;
+ int ret;
+
+ /* get device capabilities */
+ memset(c, 0, sizeof(*c));
+ c->op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST | FW_CMD_READ);
+ c->retval_len16 = htonl(FW_LEN16(*c));
+ ret = t4_wr_mbox(adap, 0, c, sizeof(*c), c);
+ if (ret < 0)
+ return ret;
+
+ /* select capabilities we'll be using */
+ if (c->niccaps & htons(FW_CAPS_CONFIG_NIC_VM)) {
+ if (!vf_acls)
+ c->niccaps ^= htons(FW_CAPS_CONFIG_NIC_VM);
+ else
+ c->niccaps = htons(FW_CAPS_CONFIG_NIC_VM);
+ } else if (vf_acls) {
+ dev_err(adap->pdev_dev, "virtualization ACLs not supported");
+ return ret;
+ }
+ c->op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
+ FW_CMD_REQUEST | FW_CMD_WRITE);
+ ret = t4_wr_mbox(adap, 0, c, sizeof(*c), NULL);
+ if (ret < 0)
+ return ret;
+
+ ret = t4_config_glbl_rss(adap, 0,
+ FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL,
+ FW_RSS_GLB_CONFIG_CMD_TNLMAPEN |
+ FW_RSS_GLB_CONFIG_CMD_TNLALLLKP);
+ if (ret < 0)
+ return ret;
+
+ ret = t4_cfg_pfvf(adap, 0, 0, 0, 64, 64, 64, 0, 0, 4, 0xf, 0xf, 16,
+ FW_CMD_CAP_PF, FW_CMD_CAP_PF);
+ if (ret < 0)
+ return ret;
+
+ t4_sge_init(adap);
+
+ /* get basic stuff going */
+ ret = t4_early_init(adap, 0);
+ if (ret < 0)
+ return ret;
+
+ /* tweak some settings */
+ t4_write_reg(adap, TP_SHIFT_CNT, 0x64f8849);
+ t4_write_reg(adap, ULP_RX_TDDP_PSZ, HPZ0(PAGE_SHIFT - 12));
+ t4_write_reg(adap, TP_PIO_ADDR, TP_INGRESS_CONFIG);
+ v = t4_read_reg(adap, TP_PIO_DATA);
+ t4_write_reg(adap, TP_PIO_DATA, v & ~CSUM_HAS_PSEUDO_HDR);
+ setup_memwin(adap);
+ return 0;
+}
+
/*
* Max # of ATIDs. The absolute HW max is 16K but we keep it lower.
*/
@@ -2746,43 +2805,6 @@ static int adap_init0(struct adapter *adap)
if (ret < 0)
goto bye;
- /* get device capabilities */
- memset(&c, 0, sizeof(c));
- c.op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST | FW_CMD_READ);
- c.retval_len16 = htonl(FW_LEN16(c));
- ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);
- if (ret < 0)
- goto bye;
-
- /* select capabilities we'll be using */
- if (c.niccaps & htons(FW_CAPS_CONFIG_NIC_VM)) {
- if (!vf_acls)
- c.niccaps ^= htons(FW_CAPS_CONFIG_NIC_VM);
- else
- c.niccaps = htons(FW_CAPS_CONFIG_NIC_VM);
- } else if (vf_acls) {
- dev_err(adap->pdev_dev, "virtualization ACLs not supported");
- goto bye;
- }
- c.op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST | FW_CMD_WRITE);
- ret = t4_wr_mbox(adap, 0, &c, sizeof(c), NULL);
- if (ret < 0)
- goto bye;
-
- ret = t4_config_glbl_rss(adap, 0,
- FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL,
- FW_RSS_GLB_CONFIG_CMD_TNLMAPEN |
- FW_RSS_GLB_CONFIG_CMD_TNLALLLKP);
- if (ret < 0)
- goto bye;
-
- ret = t4_cfg_pfvf(adap, 0, 0, 0, 64, 64, 64, 0, 0, 4, 0xf, 0xf, 16,
- FW_CMD_CAP_PF, FW_CMD_CAP_PF);
- if (ret < 0)
- goto bye;
-
for (v = 0; v < SGE_NTIMERS - 1; v++)
adap->sge.timer_val[v] = min(intr_holdoff[v], MAX_SGE_TIMERVAL);
adap->sge.timer_val[SGE_NTIMERS - 1] = MAX_SGE_TIMERVAL;
@@ -2790,10 +2812,7 @@ static int adap_init0(struct adapter *adap)
for (v = 1; v < SGE_NCOUNTERS; v++)
adap->sge.counter_val[v] = min(intr_cnt[v - 1],
THRESHOLD_3_MASK);
- t4_sge_init(adap);
-
- /* get basic stuff going */
- ret = t4_early_init(adap, 0);
+ ret = adap_init1(adap, &c);
if (ret < 0)
goto bye;
@@ -2876,14 +2895,6 @@ static int adap_init0(struct adapter *adap)
t4_read_mtu_tbl(adap, adap->params.mtus, NULL);
t4_load_mtus(adap, adap->params.mtus, adap->params.a_wnd,
adap->params.b_wnd);
-
- /* tweak some settings */
- t4_write_reg(adap, TP_SHIFT_CNT, 0x64f8849);
- t4_write_reg(adap, ULP_RX_TDDP_PSZ, HPZ0(PAGE_SHIFT - 12));
- t4_write_reg(adap, TP_PIO_ADDR, TP_INGRESS_CONFIG);
- v = t4_read_reg(adap, TP_PIO_DATA);
- t4_write_reg(adap, TP_PIO_DATA, v & ~CSUM_HAS_PSEUDO_HDR);
- setup_memwin(adap);
return 0;
/*