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path: root/drivers/net/cxgb3/t3_hw.c
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Diffstat (limited to 'drivers/net/cxgb3/t3_hw.c')
-rw-r--r--drivers/net/cxgb3/t3_hw.c204
1 files changed, 15 insertions, 189 deletions
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 427c451be1a7..3a6adf0b3e9d 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -34,6 +34,8 @@
#include "sge_defs.h"
#include "firmware_exports.h"
+static void t3_port_intr_clear(struct adapter *adapter, int idx);
+
/**
* t3_wait_op_done_val - wait until an operation is completed
* @adapter: the adapter performing the operation
@@ -840,8 +842,8 @@ static int flash_wait_op(struct adapter *adapter, int attempts, int delay)
* (i.e., big-endian), otherwise as 32-bit words in the platform's
* natural endianess.
*/
-int t3_read_flash(struct adapter *adapter, unsigned int addr,
- unsigned int nwords, u32 *data, int byte_oriented)
+static int t3_read_flash(struct adapter *adapter, unsigned int addr,
+ unsigned int nwords, u32 *data, int byte_oriented)
{
int ret;
@@ -1408,6 +1410,7 @@ static int t3_handle_intr_status(struct adapter *adapter, unsigned int reg,
fatal++;
CH_ALERT(adapter, "%s (0x%x)\n",
acts->msg, status & acts->mask);
+ status &= ~acts->mask;
} else if (acts->msg)
CH_WARN(adapter, "%s (0x%x)\n",
acts->msg, status & acts->mask);
@@ -1843,11 +1846,10 @@ static int mac_intr_handler(struct adapter *adap, unsigned int idx)
t3_os_link_fault_handler(adap, idx);
}
- t3_write_reg(adap, A_XGM_INT_CAUSE + mac->offset, cause);
-
if (cause & XGM_INTR_FATAL)
t3_fatal_err(adap);
+ t3_write_reg(adap, A_XGM_INT_CAUSE + mac->offset, cause);
return cause != 0;
}
@@ -2111,7 +2113,7 @@ void t3_port_intr_disable(struct adapter *adapter, int idx)
* Clear port-specific (i.e., MAC and PHY) interrupts for the given
* adapter port.
*/
-void t3_port_intr_clear(struct adapter *adapter, int idx)
+static void t3_port_intr_clear(struct adapter *adapter, int idx)
{
struct cphy *phy = &adap2pinfo(adapter, idx)->phy;
@@ -2484,98 +2486,6 @@ int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
}
/**
- * t3_sge_read_context - read an SGE context
- * @type: the context type
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE egress context. The caller is responsible for ensuring
- * only one context operation occurs at a time.
- */
-static int t3_sge_read_context(unsigned int type, struct adapter *adapter,
- unsigned int id, u32 data[4])
-{
- if (t3_read_reg(adapter, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
- return -EBUSY;
-
- t3_write_reg(adapter, A_SG_CONTEXT_CMD,
- V_CONTEXT_CMD_OPCODE(0) | type | V_CONTEXT(id));
- if (t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY, 0,
- SG_CONTEXT_CMD_ATTEMPTS, 1))
- return -EIO;
- data[0] = t3_read_reg(adapter, A_SG_CONTEXT_DATA0);
- data[1] = t3_read_reg(adapter, A_SG_CONTEXT_DATA1);
- data[2] = t3_read_reg(adapter, A_SG_CONTEXT_DATA2);
- data[3] = t3_read_reg(adapter, A_SG_CONTEXT_DATA3);
- return 0;
-}
-
-/**
- * t3_sge_read_ecntxt - read an SGE egress context
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE egress context. The caller is responsible for ensuring
- * only one context operation occurs at a time.
- */
-int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4])
-{
- if (id >= 65536)
- return -EINVAL;
- return t3_sge_read_context(F_EGRESS, adapter, id, data);
-}
-
-/**
- * t3_sge_read_cq - read an SGE CQ context
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE CQ context. The caller is responsible for ensuring
- * only one context operation occurs at a time.
- */
-int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4])
-{
- if (id >= 65536)
- return -EINVAL;
- return t3_sge_read_context(F_CQ, adapter, id, data);
-}
-
-/**
- * t3_sge_read_fl - read an SGE free-list context
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE free-list context. The caller is responsible for ensuring
- * only one context operation occurs at a time.
- */
-int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4])
-{
- if (id >= SGE_QSETS * 2)
- return -EINVAL;
- return t3_sge_read_context(F_FREELIST, adapter, id, data);
-}
-
-/**
- * t3_sge_read_rspq - read an SGE response queue context
- * @adapter: the adapter
- * @id: the context id
- * @data: holds the retrieved context
- *
- * Read an SGE response queue context. The caller is responsible for
- * ensuring only one context operation occurs at a time.
- */
-int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4])
-{
- if (id >= SGE_QSETS)
- return -EINVAL;
- return t3_sge_read_context(F_RESPONSEQ, adapter, id, data);
-}
-
-/**
* t3_config_rss - configure Rx packet steering
* @adapter: the adapter
* @rss_config: RSS settings (written to TP_RSS_CONFIG)
@@ -2616,42 +2526,6 @@ void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
}
/**
- * t3_read_rss - read the contents of the RSS tables
- * @adapter: the adapter
- * @lkup: holds the contents of the RSS lookup table
- * @map: holds the contents of the RSS map table
- *
- * Reads the contents of the receive packet steering tables.
- */
-int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map)
-{
- int i;
- u32 val;
-
- if (lkup)
- for (i = 0; i < RSS_TABLE_SIZE; ++i) {
- t3_write_reg(adapter, A_TP_RSS_LKP_TABLE,
- 0xffff0000 | i);
- val = t3_read_reg(adapter, A_TP_RSS_LKP_TABLE);
- if (!(val & 0x80000000))
- return -EAGAIN;
- *lkup++ = val;
- *lkup++ = (val >> 8);
- }
-
- if (map)
- for (i = 0; i < RSS_TABLE_SIZE; ++i) {
- t3_write_reg(adapter, A_TP_RSS_MAP_TABLE,
- 0xffff0000 | i);
- val = t3_read_reg(adapter, A_TP_RSS_MAP_TABLE);
- if (!(val & 0x80000000))
- return -EAGAIN;
- *map++ = val;
- }
- return 0;
-}
-
-/**
* t3_tp_set_offload_mode - put TP in NIC/offload mode
* @adap: the adapter
* @enable: 1 to select offload mode, 0 for regular NIC
@@ -2868,7 +2742,8 @@ static void tp_set_timers(struct adapter *adap, unsigned int core_clk)
*
* Set the receive coalescing size and PSH bit handling.
*/
-int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh)
+static int t3_tp_set_coalescing_size(struct adapter *adap,
+ unsigned int size, int psh)
{
u32 val;
@@ -2898,7 +2773,7 @@ int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh)
* Set TP's max receive size. This is the limit that applies when
* receive coalescing is disabled.
*/
-void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size)
+static void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size)
{
t3_write_reg(adap, A_TP_PARA_REG7,
V_PMMAXXFERLEN0(size) | V_PMMAXXFERLEN1(size));
@@ -3018,48 +2893,6 @@ void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
}
/**
- * t3_read_hw_mtus - returns the values in the HW MTU table
- * @adap: the adapter
- * @mtus: where to store the HW MTU values
- *
- * Reads the HW MTU table.
- */
-void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS])
-{
- int i;
-
- for (i = 0; i < NMTUS; ++i) {
- unsigned int val;
-
- t3_write_reg(adap, A_TP_MTU_TABLE, 0xff000000 | i);
- val = t3_read_reg(adap, A_TP_MTU_TABLE);
- mtus[i] = val & 0x3fff;
- }
-}
-
-/**
- * t3_get_cong_cntl_tab - reads the congestion control table
- * @adap: the adapter
- * @incr: where to store the alpha values
- *
- * Reads the additive increments programmed into the HW congestion
- * control table.
- */
-void t3_get_cong_cntl_tab(struct adapter *adap,
- unsigned short incr[NMTUS][NCCTRL_WIN])
-{
- unsigned int mtu, w;
-
- for (mtu = 0; mtu < NMTUS; ++mtu)
- for (w = 0; w < NCCTRL_WIN; ++w) {
- t3_write_reg(adap, A_TP_CCTRL_TABLE,
- 0xffff0000 | (mtu << 5) | w);
- incr[mtu][w] = t3_read_reg(adap, A_TP_CCTRL_TABLE) &
- 0x1fff;
- }
-}
-
-/**
* t3_tp_get_mib_stats - read TP's MIB counters
* @adap: the adapter
* @tps: holds the returned counter values
@@ -3223,15 +3056,6 @@ static int tp_init(struct adapter *adap, const struct tp_params *p)
return busy;
}
-int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask)
-{
- if (port_mask & ~((1 << adap->params.nports) - 1))
- return -EINVAL;
- t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE | F_PORT0ACTIVE,
- port_mask << S_PORT0ACTIVE);
- return 0;
-}
-
/*
* Perform the bits of HW initialization that are dependent on the Tx
* channels being used.
@@ -3569,6 +3393,7 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params)
t3_write_reg(adapter, A_PM1_TX_MODE, 0);
chan_init_hw(adapter, adapter->params.chan_map);
t3_sge_init(adapter, &adapter->params.sge);
+ t3_set_reg_field(adapter, A_PL_RST, 0, F_FATALPERREN);
t3_write_reg(adapter, A_T3DBG_GPIO_ACT_LOW, calc_gpio_intr(adapter));
@@ -3682,11 +3507,11 @@ static void mc7_prep(struct adapter *adapter, struct mc7 *mc7,
mc7->name = name;
mc7->offset = base_addr - MC7_PMRX_BASE_ADDR;
cfg = t3_read_reg(adapter, mc7->offset + A_MC7_CFG);
- mc7->size = mc7->size = G_DEN(cfg) == M_DEN ? 0 : mc7_calc_size(cfg);
+ mc7->size = G_DEN(cfg) == M_DEN ? 0 : mc7_calc_size(cfg);
mc7->width = G_WIDTH(cfg);
}
-void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
+static void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
{
u16 devid;
@@ -3706,7 +3531,8 @@ void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
}
}
-void early_hw_init(struct adapter *adapter, const struct adapter_info *ai)
+static void early_hw_init(struct adapter *adapter,
+ const struct adapter_info *ai)
{
u32 val = V_PORTSPEED(is_10G(adapter) ? 3 : 2);