diff options
Diffstat (limited to 'drivers/net/cxgb3/t3_hw.c')
| -rw-r--r-- | drivers/net/cxgb3/t3_hw.c | 197 |
1 files changed, 11 insertions, 186 deletions
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 421d5589cecd..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; @@ -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. @@ -3687,7 +3511,7 @@ static void mc7_prep(struct adapter *adapter, struct mc7 *mc7, 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; @@ -3707,7 +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); |