diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_main.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 6035 |
1 files changed, 3869 insertions, 2166 deletions
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index f8c3f08e4ce..e9ad16f00b5 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -23,7 +23,6 @@ #include <linux/errno.h> #include <linux/ioport.h> #include <linux/slab.h> -#include <linux/vmalloc.h> #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/init.h> @@ -57,7 +56,6 @@ #include "bnx2x_init_ops.h" #include "bnx2x_cmn.h" - #include <linux/firmware.h> #include "bnx2x_fw_file_hdr.h" /* FW files */ @@ -66,8 +64,9 @@ __stringify(BCM_5710_FW_MINOR_VERSION) "." \ __stringify(BCM_5710_FW_REVISION_VERSION) "." \ __stringify(BCM_5710_FW_ENGINEERING_VERSION) -#define FW_FILE_NAME_E1 "bnx2x-e1-" FW_FILE_VERSION ".fw" -#define FW_FILE_NAME_E1H "bnx2x-e1h-" FW_FILE_VERSION ".fw" +#define FW_FILE_NAME_E1 "bnx2x/bnx2x-e1-" FW_FILE_VERSION ".fw" +#define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw" +#define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw" /* Time in jiffies before concluding the transmitter is hung */ #define TX_TIMEOUT (5*HZ) @@ -77,18 +76,20 @@ static char version[] __devinitdata = DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; MODULE_AUTHOR("Eliezer Tamir"); -MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710/57711/57711E Driver"); +MODULE_DESCRIPTION("Broadcom NetXtreme II " + "BCM57710/57711/57711E/57712/57712E Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); MODULE_FIRMWARE(FW_FILE_NAME_E1); MODULE_FIRMWARE(FW_FILE_NAME_E1H); +MODULE_FIRMWARE(FW_FILE_NAME_E2); static int multi_mode = 1; module_param(multi_mode, int, 0); MODULE_PARM_DESC(multi_mode, " Multi queue mode " "(0 Disable; 1 Enable (default))"); -static int num_queues; +int num_queues; module_param(num_queues, int, 0); MODULE_PARM_DESC(num_queues, " Number of queues for multi_mode=1" " (default is as a number of CPUs)"); @@ -124,6 +125,8 @@ enum bnx2x_board_type { BCM57710 = 0, BCM57711 = 1, BCM57711E = 2, + BCM57712 = 3, + BCM57712E = 4 }; /* indexed by board_type, above */ @@ -132,14 +135,24 @@ static struct { } board_info[] __devinitdata = { { "Broadcom NetXtreme II BCM57710 XGb" }, { "Broadcom NetXtreme II BCM57711 XGb" }, - { "Broadcom NetXtreme II BCM57711E XGb" } + { "Broadcom NetXtreme II BCM57711E XGb" }, + { "Broadcom NetXtreme II BCM57712 XGb" }, + { "Broadcom NetXtreme II BCM57712E XGb" } }; +#ifndef PCI_DEVICE_ID_NX2_57712 +#define PCI_DEVICE_ID_NX2_57712 0x1662 +#endif +#ifndef PCI_DEVICE_ID_NX2_57712E +#define PCI_DEVICE_ID_NX2_57712E 0x1663 +#endif static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = { { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57710), BCM57710 }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711), BCM57711 }, { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711E), BCM57711E }, + { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712), BCM57712 }, + { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712E), BCM57712E }, { 0 } }; @@ -149,10 +162,248 @@ MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl); * General service functions ****************************************************************************/ +static inline void __storm_memset_dma_mapping(struct bnx2x *bp, + u32 addr, dma_addr_t mapping) +{ + REG_WR(bp, addr, U64_LO(mapping)); + REG_WR(bp, addr + 4, U64_HI(mapping)); +} + +static inline void __storm_memset_fill(struct bnx2x *bp, + u32 addr, size_t size, u32 val) +{ + int i; + for (i = 0; i < size/4; i++) + REG_WR(bp, addr + (i * 4), val); +} + +static inline void storm_memset_ustats_zero(struct bnx2x *bp, + u8 port, u16 stat_id) +{ + size_t size = sizeof(struct ustorm_per_client_stats); + + u32 addr = BAR_USTRORM_INTMEM + + USTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id); + + __storm_memset_fill(bp, addr, size, 0); +} + +static inline void storm_memset_tstats_zero(struct bnx2x *bp, + u8 port, u16 stat_id) +{ + size_t size = sizeof(struct tstorm_per_client_stats); + + u32 addr = BAR_TSTRORM_INTMEM + + TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id); + + __storm_memset_fill(bp, addr, size, 0); +} + +static inline void storm_memset_xstats_zero(struct bnx2x *bp, + u8 port, u16 stat_id) +{ + size_t size = sizeof(struct xstorm_per_client_stats); + + u32 addr = BAR_XSTRORM_INTMEM + + XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id); + + __storm_memset_fill(bp, addr, size, 0); +} + + +static inline void storm_memset_spq_addr(struct bnx2x *bp, + dma_addr_t mapping, u16 abs_fid) +{ + u32 addr = XSEM_REG_FAST_MEMORY + + XSTORM_SPQ_PAGE_BASE_OFFSET(abs_fid); + + __storm_memset_dma_mapping(bp, addr, mapping); +} + +static inline void storm_memset_ov(struct bnx2x *bp, u16 ov, u16 abs_fid) +{ + REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_E1HOV_OFFSET(abs_fid), ov); +} + +static inline void storm_memset_func_cfg(struct bnx2x *bp, + struct tstorm_eth_function_common_config *tcfg, + u16 abs_fid) +{ + size_t size = sizeof(struct tstorm_eth_function_common_config); + + u32 addr = BAR_TSTRORM_INTMEM + + TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(abs_fid); + + __storm_memset_struct(bp, addr, size, (u32 *)tcfg); +} + +static inline void storm_memset_xstats_flags(struct bnx2x *bp, + struct stats_indication_flags *flags, + u16 abs_fid) +{ + size_t size = sizeof(struct stats_indication_flags); + + u32 addr = BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(abs_fid); + + __storm_memset_struct(bp, addr, size, (u32 *)flags); +} + +static inline void storm_memset_tstats_flags(struct bnx2x *bp, + struct stats_indication_flags *flags, + u16 abs_fid) +{ + size_t size = sizeof(struct stats_indication_flags); + + u32 addr = BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(abs_fid); + + __storm_memset_struct(bp, addr, size, (u32 *)flags); +} + +static inline void storm_memset_ustats_flags(struct bnx2x *bp, + struct stats_indication_flags *flags, + u16 abs_fid) +{ + size_t size = sizeof(struct stats_indication_flags); + + u32 addr = BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(abs_fid); + + __storm_memset_struct(bp, addr, size, (u32 *)flags); +} + +static inline void storm_memset_cstats_flags(struct bnx2x *bp, + struct stats_indication_flags *flags, + u16 abs_fid) +{ + size_t size = sizeof(struct stats_indication_flags); + + u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(abs_fid); + + __storm_memset_struct(bp, addr, size, (u32 *)flags); +} + +static inline void storm_memset_xstats_addr(struct bnx2x *bp, + dma_addr_t mapping, u16 abs_fid) +{ + u32 addr = BAR_XSTRORM_INTMEM + + XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid); + + __storm_memset_dma_mapping(bp, addr, mapping); +} + +static inline void storm_memset_tstats_addr(struct bnx2x *bp, + dma_addr_t mapping, u16 abs_fid) +{ + u32 addr = BAR_TSTRORM_INTMEM + + TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid); + + __storm_memset_dma_mapping(bp, addr, mapping); +} + +static inline void storm_memset_ustats_addr(struct bnx2x *bp, + dma_addr_t mapping, u16 abs_fid) +{ + u32 addr = BAR_USTRORM_INTMEM + + USTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid); + + __storm_memset_dma_mapping(bp, addr, mapping); +} + +static inline void storm_memset_cstats_addr(struct bnx2x *bp, + dma_addr_t mapping, u16 abs_fid) +{ + u32 addr = BAR_CSTRORM_INTMEM + + CSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid); + + __storm_memset_dma_mapping(bp, addr, mapping); +} + +static inline void storm_memset_vf_to_pf(struct bnx2x *bp, u16 abs_fid, + u16 pf_id) +{ + REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_VF_TO_PF_OFFSET(abs_fid), + pf_id); + REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_VF_TO_PF_OFFSET(abs_fid), + pf_id); + REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_VF_TO_PF_OFFSET(abs_fid), + pf_id); + REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_VF_TO_PF_OFFSET(abs_fid), + pf_id); +} + +static inline void storm_memset_func_en(struct bnx2x *bp, u16 abs_fid, + u8 enable) +{ + REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(abs_fid), + enable); + REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(abs_fid), + enable); + REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(abs_fid), + enable); + REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(abs_fid), + enable); +} + +static inline void storm_memset_eq_data(struct bnx2x *bp, + struct event_ring_data *eq_data, + u16 pfid) +{ + size_t size = sizeof(struct event_ring_data); + + u32 addr = BAR_CSTRORM_INTMEM + CSTORM_EVENT_RING_DATA_OFFSET(pfid); + + __storm_memset_struct(bp, addr, size, (u32 *)eq_data); +} + +static inline void storm_memset_eq_prod(struct bnx2x *bp, u16 eq_prod, + u16 pfid) +{ + u32 addr = BAR_CSTRORM_INTMEM + CSTORM_EVENT_RING_PROD_OFFSET(pfid); + REG_WR16(bp, addr, eq_prod); +} + +static inline void storm_memset_hc_timeout(struct bnx2x *bp, u8 port, + u16 fw_sb_id, u8 sb_index, + u8 ticks) +{ + + int index_offset = CHIP_IS_E2(bp) ? + offsetof(struct hc_status_block_data_e2, index_data) : + offsetof(struct hc_status_block_data_e1x, index_data); + u32 addr = BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) + + index_offset + + sizeof(struct hc_index_data)*sb_index + + offsetof(struct hc_index_data, timeout); + REG_WR8(bp, addr, ticks); + DP(NETIF_MSG_HW, "port %x fw_sb_id %d sb_index %d ticks %d\n", + port, fw_sb_id, sb_index, ticks); +} +static inline void storm_memset_hc_disable(struct bnx2x *bp, u8 port, + u16 fw_sb_id, u8 sb_index, + u8 disable) +{ + u32 enable_flag = disable ? 0 : (1 << HC_INDEX_DATA_HC_ENABLED_SHIFT); + int index_offset = CHIP_IS_E2(bp) ? + offsetof(struct hc_status_block_data_e2, index_data) : + offsetof(struct hc_status_block_data_e1x, index_data); + u32 addr = BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) + + index_offset + + sizeof(struct hc_index_data)*sb_index + + offsetof(struct hc_index_data, flags); + u16 flags = REG_RD16(bp, addr); + /* clear and set */ + flags &= ~HC_INDEX_DATA_HC_ENABLED; + flags |= enable_flag; + REG_WR16(bp, addr, flags); + DP(NETIF_MSG_HW, "port %x fw_sb_id %d sb_index %d disable %d\n", + port, fw_sb_id, sb_index, disable); +} + /* used only at init * locking is done by mcp */ -void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val) +static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val) { pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, addr); pci_write_config_dword(bp->pdev, PCICFG_GRC_DATA, val); @@ -172,6 +423,76 @@ static u32 bnx2x_reg_rd_ind(struct bnx2x *bp, u32 addr) return val; } +#define DMAE_DP_SRC_GRC "grc src_addr [%08x]" +#define DMAE_DP_SRC_PCI "pci src_addr [%x:%08x]" +#define DMAE_DP_DST_GRC "grc dst_addr [%08x]" +#define DMAE_DP_DST_PCI "pci dst_addr [%x:%08x]" +#define DMAE_DP_DST_NONE "dst_addr [none]" + +static void bnx2x_dp_dmae(struct bnx2x *bp, struct dmae_command *dmae, + int msglvl) +{ + u32 src_type = dmae->opcode & DMAE_COMMAND_SRC; + + switch (dmae->opcode & DMAE_COMMAND_DST) { + case DMAE_CMD_DST_PCI: + if (src_type == DMAE_CMD_SRC_PCI) + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src [%x:%08x], len [%d*4], dst [%x:%08x]\n" + "comp_addr [%x:%08x], comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo, + dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo, + dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + else + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src [%08x], len [%d*4], dst [%x:%08x]\n" + "comp_addr [%x:%08x], comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_lo >> 2, + dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo, + dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + break; + case DMAE_CMD_DST_GRC: + if (src_type == DMAE_CMD_SRC_PCI) + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src [%x:%08x], len [%d*4], dst_addr [%08x]\n" + "comp_addr [%x:%08x], comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo, + dmae->len, dmae->dst_addr_lo >> 2, + dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + else + DP(msglvl, "DMAE: opcode 0x%08x\n" + "src [%08x], len [%d*4], dst [%08x]\n" + "comp_addr [%x:%08x], comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_lo >> 2, + dmae->len, dmae->dst_addr_lo >> 2, + dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + break; + default: + if (src_type == DMAE_CMD_SRC_PCI) + DP(msglvl, "DMAE: opcode 0x%08x\n" + DP_LEVEL "src_addr [%x:%08x] len [%d * 4] " + "dst_addr [none]\n" + DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo, + dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + else + DP(msglvl, "DMAE: opcode 0x%08x\n" + DP_LEVEL "src_addr [%08x] len [%d * 4] " + "dst_addr [none]\n" + DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n", + dmae->opcode, dmae->src_addr_lo >> 2, + dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo, + dmae->comp_val); + break; + } + +} + const u32 dmae_reg_go_c[] = { DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, @@ -195,85 +516,139 @@ void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx) REG_WR(bp, dmae_reg_go_c[idx], 1); } -void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, - u32 len32) +u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type) { - struct dmae_command dmae; - u32 *wb_comp = bnx2x_sp(bp, wb_comp); - int cnt = 200; + return opcode | ((comp_type << DMAE_COMMAND_C_DST_SHIFT) | + DMAE_CMD_C_ENABLE); +} - if (!bp->dmae_ready) { - u32 *data = bnx2x_sp(bp, wb_data[0]); +u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode) +{ + return opcode & ~DMAE_CMD_SRC_RESET; +} - DP(BNX2X_MSG_OFF, "DMAE is not ready (dst_addr %08x len32 %d)" - " using indirect\n", dst_addr, len32); - bnx2x_init_ind_wr(bp, dst_addr, data, len32); - return; - } +u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, + bool with_comp, u8 comp_type) +{ + u32 opcode = 0; + + opcode |= ((src_type << DMAE_COMMAND_SRC_SHIFT) | + (dst_type << DMAE_COMMAND_DST_SHIFT)); + + opcode |= (DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET); - memset(&dmae, 0, sizeof(struct dmae_command)); + opcode |= (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0); + opcode |= ((BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT) | + (BP_E1HVN(bp) << DMAE_COMMAND_DST_VN_SHIFT)); + opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT); - dmae.opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC | - DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE | - DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET | #ifdef __BIG_ENDIAN - DMAE_CMD_ENDIANITY_B_DW_SWAP | + opcode |= DMAE_CMD_ENDIANITY_B_DW_SWAP; #else - DMAE_CMD_ENDIANITY_DW_SWAP | + opcode |= DMAE_CMD_ENDIANITY_DW_SWAP; #endif - (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | - (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT)); - dmae.src_addr_lo = U64_LO(dma_addr); - dmae.src_addr_hi = U64_HI(dma_addr); - dmae.dst_addr_lo = dst_addr >> 2; - dmae.dst_addr_hi = 0; - dmae.len = len32; - dmae.comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp)); - dmae.comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp)); - dmae.comp_val = DMAE_COMP_VAL; - - DP(BNX2X_MSG_OFF, "DMAE: opcode 0x%08x\n" - DP_LEVEL "src_addr [%x:%08x] len [%d *4] " - "dst_addr [%x:%08x (%08x)]\n" - DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n", - dmae.opcode, dmae.src_addr_hi, dmae.src_addr_lo, - dmae.len, dmae.dst_addr_hi, dmae.dst_addr_lo, dst_addr, - dmae.comp_addr_hi, dmae.comp_addr_lo, dmae.comp_val); - DP(BNX2X_MSG_OFF, "data [0x%08x 0x%08x 0x%08x 0x%08x]\n", + if (with_comp) + opcode = bnx2x_dmae_opcode_add_comp(opcode, comp_type); + return opcode; +} + +static void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, + struct dmae_command *dmae, + u8 src_type, u8 dst_type) +{ + memset(dmae, 0, sizeof(struct dmae_command)); + + /* set the opcode */ + dmae->opcode = bnx2x_dmae_opcode(bp, src_type, dst_type, + true, DMAE_COMP_PCI); + + /* fill in the completion parameters */ + dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp)); + dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp)); + dmae->comp_val = DMAE_COMP_VAL; +} + +/* issue a dmae command over the init-channel and wailt for completion */ +static int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, + struct dmae_command *dmae) +{ + u32 *wb_comp = bnx2x_sp(bp, wb_comp); + int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 40; + int rc = 0; + + DP(BNX2X_MSG_OFF, "data before [0x%08x 0x%08x 0x%08x 0x%08x]\n", bp->slowpath->wb_data[0], bp->slowpath->wb_data[1], bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]); + /* lock the dmae channel */ mutex_lock(&bp->dmae_mutex); + /* reset completion */ *wb_comp = 0; - bnx2x_post_dmae(bp, &dmae, INIT_DMAE_C(bp)); + /* post the command on the channel used for initializations */ + bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); + /* wait for completion */ udelay(5); - - while (*wb_comp != DMAE_COMP_VAL) { + while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) { DP(BNX2X_MSG_OFF, "wb_comp 0x%08x\n", *wb_comp); if (!cnt) { BNX2X_ERR("DMAE timeout!\n"); - break; + rc = DMAE_TIMEOUT; + goto unlock; } cnt--; - /* adjust delay for emulation/FPGA */ - if (CHIP_REV_IS_SLOW(bp)) - msleep(100); - else - udelay(5); + udelay(50); + } + if (*wb_comp & DMAE_PCI_ERR_FLAG) { + BNX2X_ERR("DMAE PCI error!\n"); + rc = DMAE_PCI_ERROR; } + DP(BNX2X_MSG_OFF, "data after [0x%08x 0x%08x 0x%08x 0x%08x]\n", + bp->slowpath->wb_data[0], bp->slowpath->wb_data[1], + bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]); + +unlock: mutex_unlock(&bp->dmae_mutex); + return rc; +} + +void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, + u32 len32) +{ + struct dmae_command dmae; + + if (!bp->dmae_ready) { + u32 *data = bnx2x_sp(bp, wb_data[0]); + + DP(BNX2X_MSG_OFF, "DMAE is not ready (dst_addr %08x len32 %d)" + " using indirect\n", dst_addr, len32); + bnx2x_init_ind_wr(bp, dst_addr, data, len32); + return; + } + + /* set opcode and fixed command fields */ + bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_GRC); + + /* fill in addresses and len */ + dmae.src_addr_lo = U64_LO(dma_addr); + dmae.src_addr_hi = U64_HI(dma_addr); + dmae.dst_addr_lo = dst_addr >> 2; + dmae.dst_addr_hi = 0; + dmae.len = len32; + + bnx2x_dp_dmae(bp, &dmae, BNX2X_MSG_OFF); + + /* issue the command and wait for completion */ + bnx2x_issue_dmae_with_comp(bp, &dmae); } void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32) { struct dmae_command dmae; - u32 *wb_comp = bnx2x_sp(bp, wb_comp); - int cnt = 200; if (!bp->dmae_ready) { u32 *data = bnx2x_sp(bp, wb_data[0]); @@ -286,66 +661,24 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32) return; } - memset(&dmae, 0, sizeof(struct dmae_command)); + /* set opcode and fixed command fields */ + bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_GRC, DMAE_DST_PCI); - dmae.opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI | - DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE | - DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET | -#ifdef __BIG_ENDIAN - DMAE_CMD_ENDIANITY_B_DW_SWAP | -#else - DMAE_CMD_ENDIANITY_DW_SWAP | -#endif - (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) | - (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT)); + /* fill in addresses and len */ dmae.src_addr_lo = src_addr >> 2; dmae.src_addr_hi = 0; dmae.dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_data)); dmae.dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_data)); dmae.len = len32; - dmae.comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp)); - dmae.comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp)); - dmae.comp_val = DMAE_COMP_VAL; - - DP(BNX2X_MSG_OFF, "DMAE: opcode 0x%08x\n" - DP_LEVEL "src_addr [%x:%08x] len [%d *4] " - "dst_addr [%x:%08x (%08x)]\n" - DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n", - dmae.opcode, dmae.src_addr_hi, dmae.src_addr_lo, - dmae.len, dmae.dst_addr_hi, dmae.dst_addr_lo, src_addr, - dmae.comp_addr_hi, dmae.comp_addr_lo, dmae.comp_val); - - mutex_lock(&bp->dmae_mutex); - memset(bnx2x_sp(bp, wb_data[0]), 0, sizeof(u32) * 4); - *wb_comp = 0; - - bnx2x_post_dmae(bp, &dmae, INIT_DMAE_C(bp)); - - udelay(5); - - while (*wb_comp != DMAE_COMP_VAL) { - - if (!cnt) { - BNX2X_ERR("DMAE timeout!\n"); - break; - } - cnt--; - /* adjust delay for emulation/FPGA */ - if (CHIP_REV_IS_SLOW(bp)) - msleep(100); - else - udelay(5); - } - DP(BNX2X_MSG_OFF, "data [0x%08x 0x%08x 0x%08x 0x%08x]\n", - bp->slowpath->wb_data[0], bp->slowpath->wb_data[1], - bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]); + bnx2x_dp_dmae(bp, &dmae, BNX2X_MSG_OFF); - mutex_unlock(&bp->dmae_mutex); + /* issue the command and wait for completion */ + bnx2x_issue_dmae_with_comp(bp, &dmae); } -void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr, - u32 addr, u32 len) +static void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr, + u32 addr, u32 len) { int dmae_wr_max = DMAE_LEN32_WR_MAX(bp); int offset = 0; @@ -508,19 +841,24 @@ static void bnx2x_fw_dump(struct bnx2x *bp) u32 mark, offset; __be32 data[9]; int word; - + u32 trace_shmem_base; if (BP_NOMCP(bp)) { BNX2X_ERR("NO MCP - can not dump\n"); return; } - addr = bp->common.shmem_base - 0x0800 + 4; + if (BP_PATH(bp) == 0) + trace_shmem_base = bp->common.shmem_base; + else + trace_shmem_base = SHMEM2_RD(bp, other_shmem_base_addr); + addr = trace_shmem_base - 0x0800 + 4; mark = REG_RD(bp, addr); - mark = MCP_REG_MCPR_SCRATCH + ((mark + 0x3) & ~0x3) - 0x08000000; + mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH) + + ((mark + 0x3) & ~0x3) - 0x08000000; pr_err("begin fw dump (mark 0x%x)\n", mark); pr_err(""); - for (offset = mark; offset <= bp->common.shmem_base; offset += 0x8*4) { + for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) { for (word = 0; word < 8; word++) data[word] = htonl(REG_RD(bp, offset + 4*word)); data[8] = 0x0; @@ -538,7 +876,12 @@ static void bnx2x_fw_dump(struct bnx2x *bp) void bnx2x_panic_dump(struct bnx2x *bp) { int i; - u16 j, start, end; + u16 j; + struct hc_sp_status_block_data sp_sb_data; + int func = BP_FUNC(bp); +#ifdef BNX2X_STOP_ON_ERROR + u16 start = 0, end = 0; +#endif bp->stats_state = STATS_STATE_DISABLED; DP(BNX2X_MSG_STATS, "stats_state - DISABLED\n"); @@ -547,44 +890,143 @@ void bnx2x_panic_dump(struct bnx2x *bp) /* Indices */ /* Common */ - BNX2X_ERR("def_c_idx(0x%x) def_u_idx(0x%x) def_x_idx(0x%x)" - " def_t_idx(0x%x) def_att_idx(0x%x) attn_state(0x%x)" + BNX2X_ERR("def_idx(0x%x) def_att_idx(0x%x) attn_state(0x%x)" " spq_prod_idx(0x%x)\n", - bp->def_c_idx, bp->def_u_idx, bp->def_x_idx, bp->def_t_idx, - bp->def_att_idx, bp->attn_state, bp->spq_prod_idx); + bp->def_idx, bp->def_att_idx, + bp->attn_state, bp->spq_prod_idx); + BNX2X_ERR("DSB: attn bits(0x%x) ack(0x%x) id(0x%x) idx(0x%x)\n", + bp->def_status_blk->atten_status_block.attn_bits, + bp->def_status_blk->atten_status_block.attn_bits_ack, + bp->def_status_blk->atten_status_block.status_block_id, + bp->def_status_blk->atten_status_block.attn_bits_index); + BNX2X_ERR(" def ("); + for (i = 0; i < HC_SP_SB_MAX_INDICES; i++) + pr_cont("0x%x%s", + bp->def_status_blk->sp_sb.index_values[i], + (i == HC_SP_SB_MAX_INDICES - 1) ? ") " : " "); + + for (i = 0; i < sizeof(struct hc_sp_status_block_data)/sizeof(u32); i++) + *((u32 *)&sp_sb_data + i) = REG_RD(bp, BAR_CSTRORM_INTMEM + + CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) + + i*sizeof(u32)); + + pr_cont("igu_sb_id(0x%x) igu_seg_id (0x%x) " + "pf_id(0x%x) vnic_id(0x%x) " + "vf_id(0x%x) vf_valid (0x%x)\n", + sp_sb_data.igu_sb_id, + sp_sb_data.igu_seg_id, + sp_sb_data.p_func.pf_id, + sp_sb_data.p_func.vnic_id, + sp_sb_data.p_func.vf_id, + sp_sb_data.p_func.vf_valid); + - /* Rx */ for_each_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; - + int loop; + struct hc_status_block_data_e2 sb_data_e2; + struct hc_status_block_data_e1x sb_data_e1x; + struct hc_status_block_sm *hc_sm_p = + CHIP_IS_E2(bp) ? + sb_data_e2.common.state_machine : + sb_data_e1x.common.state_machine; + struct hc_index_data *hc_index_p = + CHIP_IS_E2(bp) ? + sb_data_e2.index_data : + sb_data_e1x.index_data; + int data_size; + u32 *sb_data_p; + + /* Rx */ BNX2X_ERR("fp%d: rx_bd_prod(0x%x) rx_bd_cons(0x%x)" - " *rx_bd_cons_sb(0x%x) rx_comp_prod(0x%x)" + " rx_comp_prod(0x%x)" " rx_comp_cons(0x%x) *rx_cons_sb(0x%x)\n", i, fp->rx_bd_prod, fp->rx_bd_cons, - le16_to_cpu(*fp->rx_bd_cons_sb), fp->rx_comp_prod, + fp->rx_comp_prod, fp->rx_comp_cons, le16_to_cpu(*fp->rx_cons_sb)); BNX2X_ERR(" rx_sge_prod(0x%x) last_max_sge(0x%x)" - " fp_u_idx(0x%x) *sb_u_idx(0x%x)\n", + " fp_hc_idx(0x%x)\n", fp->rx_sge_prod, fp->last_max_sge, - le16_to_cpu(fp->fp_u_idx), - fp->status_blk->u_status_block.status_block_index); - } - - /* Tx */ - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; + le16_to_cpu(fp->fp_hc_idx)); + /* Tx */ BNX2X_ERR("fp%d: tx_pkt_prod(0x%x) tx_pkt_cons(0x%x)" " tx_bd_prod(0x%x) tx_bd_cons(0x%x)" " *tx_cons_sb(0x%x)\n", i, fp->tx_pkt_prod, fp->tx_pkt_cons, fp->tx_bd_prod, fp->tx_bd_cons, le16_to_cpu(*fp->tx_cons_sb)); - BNX2X_ERR(" fp_c_idx(0x%x) *sb_c_idx(0x%x)" - " tx_db_prod(0x%x)\n", le16_to_cpu(fp->fp_c_idx), - fp->status_blk->c_status_block.status_block_index, - fp->tx_db.data.prod); + + loop = CHIP_IS_E2(bp) ? + HC_SB_MAX_INDICES_E2 : HC_SB_MAX_INDICES_E1X; + + /* host sb data */ + + BNX2X_ERR(" run indexes ("); + for (j = 0; j < HC_SB_MAX_SM; j++) + pr_cont("0x%x%s", + fp->sb_running_index[j], + (j == HC_SB_MAX_SM - 1) ? ")" : " "); + + BNX2X_ERR(" indexes ("); + for (j = 0; j < loop; j++) + pr_cont("0x%x%s", + fp->sb_index_values[j], + (j == loop - 1) ? ")" : " "); + /* fw sb data */ + data_size = CHIP_IS_E2(bp) ? + sizeof(struct hc_status_block_data_e2) : + sizeof(struct hc_status_block_data_e1x); + data_size /= sizeof(u32); + sb_data_p = CHIP_IS_E2(bp) ? + (u32 *)&sb_data_e2 : + (u32 *)&sb_data_e1x; + /* copy sb data in here */ + for (j = 0; j < data_size; j++) + *(sb_data_p + j) = REG_RD(bp, BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_OFFSET(fp->fw_sb_id) + + j * sizeof(u32)); + + if (CHIP_IS_E2(bp)) { + pr_cont("pf_id(0x%x) vf_id (0x%x) vf_valid(0x%x) " + "vnic_id(0x%x) same_igu_sb_1b(0x%x)\n", + sb_data_e2.common.p_func.pf_id, + sb_data_e2.common.p_func.vf_id, + sb_data_e2.common.p_func.vf_valid, + sb_data_e2.common.p_func.vnic_id, + sb_data_e2.common.same_igu_sb_1b); + } else { + pr_cont("pf_id(0x%x) vf_id (0x%x) vf_valid(0x%x) " + "vnic_id(0x%x) same_igu_sb_1b(0x%x)\n", + sb_data_e1x.common.p_func.pf_id, + sb_data_e1x.common.p_func.vf_id, + sb_data_e1x.common.p_func.vf_valid, + sb_data_e1x.common.p_func.vnic_id, + sb_data_e1x.common.same_igu_sb_1b); + } + + /* SB_SMs data */ + for (j = 0; j < HC_SB_MAX_SM; j++) { + pr_cont("SM[%d] __flags (0x%x) " + "igu_sb_id (0x%x) igu_seg_id(0x%x) " + "time_to_expire (0x%x) " + "timer_value(0x%x)\n", j, + hc_sm_p[j].__flags, + hc_sm_p[j].igu_sb_id, + hc_sm_p[j].igu_seg_id, + hc_sm_p[j].time_to_expire, + hc_sm_p[j].timer_value); + } + + /* Indecies data */ + for (j = 0; j < loop; j++) { + pr_cont("INDEX[%d] flags (0x%x) " + "timeout (0x%x)\n", j, + hc_index_p[j].flags, + hc_index_p[j].timeout); + } } +#ifdef BNX2X_STOP_ON_ERROR /* Rings */ /* Rx */ for_each_queue(bp, i) { @@ -642,13 +1084,13 @@ void bnx2x_panic_dump(struct bnx2x *bp) i, j, tx_bd[0], tx_bd[1], tx_bd[2], tx_bd[3]); } } - +#endif bnx2x_fw_dump(bp); bnx2x_mc_assert(bp); BNX2X_ERR("end crash dump -----------------\n"); } -void bnx2x_int_enable(struct bnx2x *bp) +static void bnx2x_hc_int_enable(struct bnx2x *bp) { int port = BP_PORT(bp); u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; @@ -672,14 +1114,19 @@ void bnx2x_int_enable(struct bnx2x *bp) HC_CONFIG_0_REG_INT_LINE_EN_0 | HC_CONFIG_0_REG_ATTN_BIT_EN_0); - DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n", - val, port, addr); + if (!CHIP_IS_E1(bp)) { + DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n", + val, port, addr); - REG_WR(bp, addr, val); + REG_WR(bp, addr, val); - val &= ~HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0; + val &= ~HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0; + } } + if (CHIP_IS_E1(bp)) + REG_WR(bp, HC_REG_INT_MASK + port*4, 0x1FFFF); + DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x) mode %s\n", val, port, addr, (msix ? "MSI-X" : (msi ? "MSI" : "INTx"))); @@ -690,9 +1137,9 @@ void bnx2x_int_enable(struct bnx2x *bp) mmiowb(); barrier(); - if (CHIP_IS_E1H(bp)) { + if (!CHIP_IS_E1(bp)) { /* init leading/trailing edge */ - if (IS_E1HMF(bp)) { + if (IS_MF(bp)) { val = (0xee0f | (1 << (BP_E1HVN(bp) + 4))); if (bp->port.pmf) /* enable nig and gpio3 attention */ @@ -708,16 +1155,91 @@ void bnx2x_int_enable(struct bnx2x *bp) mmiowb(); } -static void bnx2x_int_disable(struct bnx2x *bp) +static void bnx2x_igu_int_enable(struct bnx2x *bp) +{ + u32 val; + int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0; + int msi = (bp->flags & USING_MSI_FLAG) ? 1 : 0; + + val = REG_RD(bp, IGU_REG_PF_CONFIGURATION); + + if (msix) { + val &= ~(IGU_PF_CONF_INT_LINE_EN | + IGU_PF_CONF_SINGLE_ISR_EN); + val |= (IGU_PF_CONF_FUNC_EN | + IGU_PF_CONF_MSI_MSIX_EN | + IGU_PF_CONF_ATTN_BIT_EN); + } else if (msi) { + val &= ~IGU_PF_CONF_INT_LINE_EN; + val |= (IGU_PF_CONF_FUNC_EN | + IGU_PF_CONF_MSI_MSIX_EN | + IGU_PF_CONF_ATTN_BIT_EN | + IGU_PF_CONF_SINGLE_ISR_EN); + } else { + val &= ~IGU_PF_CONF_MSI_MSIX_EN; + val |= (IGU_PF_CONF_FUNC_EN | + IGU_PF_CONF_INT_LINE_EN | + IGU_PF_CONF_ATTN_BIT_EN | + IGU_PF_CONF_SINGLE_ISR_EN); + } + + DP(NETIF_MSG_INTR, "write 0x%x to IGU mode %s\n", + val, (msix ? "MSI-X" : (msi ? "MSI" : "INTx"))); + + REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); + + barrier(); + + /* init leading/trailing edge */ + if (IS_MF(bp)) { + val = (0xee0f | (1 << (BP_E1HVN(bp) + 4))); + if (bp->port.pmf) + /* enable nig and gpio3 attention */ + val |= 0x1100; + } else + val = 0xffff; + + REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, val); + REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, val); + + /* Make sure that interrupts are indeed enabled from here on */ + mmiowb(); +} + +void bnx2x_int_enable(struct bnx2x *bp) +{ + if (bp->common.int_block == INT_BLOCK_HC) + bnx2x_hc_int_enable(bp); + else + bnx2x_igu_int_enable(bp); +} + +static void bnx2x_hc_int_disable(struct bnx2x *bp) { int port = BP_PORT(bp); u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; u32 val = REG_RD(bp, addr); - val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | - HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | - HC_CONFIG_0_REG_INT_LINE_EN_0 | - HC_CONFIG_0_REG_ATTN_BIT_EN_0); + /* + * in E1 we must use only PCI configuration space to disable + * MSI/MSIX capablility + * It's forbitten to disable IGU_PF_CONF_MSI_MSIX_EN in HC block + */ + if (CHIP_IS_E1(bp)) { + /* Since IGU_PF_CONF_MSI_MSIX_EN still always on + * Use mask register to prevent from HC sending interrupts + * after we exit the function + */ + REG_WR(bp, HC_REG_INT_MASK + port*4, 0); + + val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_INT_LINE_EN_0 | + HC_CONFIG_0_REG_ATTN_BIT_EN_0); + } else + val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | + HC_CONFIG_0_REG_INT_LINE_EN_0 | + HC_CONFIG_0_REG_ATTN_BIT_EN_0); DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n", val, port, addr); @@ -730,6 +1252,32 @@ static void bnx2x_int_disable(struct bnx2x *bp) BNX2X_ERR("BUG! proper val not read from IGU!\n"); } +static void bnx2x_igu_int_disable(struct bnx2x *bp) +{ + u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION); + + val &= ~(IGU_PF_CONF_MSI_MSIX_EN | + IGU_PF_CONF_INT_LINE_EN | + IGU_PF_CONF_ATTN_BIT_EN); + + DP(NETIF_MSG_INTR, "write %x to IGU\n", val); + + /* flush all outstanding writes */ + mmiowb(); + + REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); + if (REG_RD(bp, IGU_REG_PF_CONFIGURATION) != val) + BNX2X_ERR("BUG! proper val not read from IGU!\n"); +} + +static void bnx2x_int_disable(struct bnx2x *bp) +{ + if (bp->common.int_block == INT_BLOCK_HC) + bnx2x_hc_int_disable(bp); + else + bnx2x_igu_int_disable(bp); +} + void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw) { int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0; @@ -781,7 +1329,7 @@ static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource) DP(NETIF_MSG_HW, "resource(0x%x) > HW_LOCK_MAX_RESOURCE_VALUE(0x%x)\n", resource, HW_LOCK_MAX_RESOURCE_VALUE); - return -EINVAL; + return false; } if (func <= 5) @@ -800,7 +1348,6 @@ static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource) return false; } - #ifdef BCM_CNIC static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid); #endif @@ -817,76 +1364,35 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, fp->index, cid, command, bp->state, rr_cqe->ramrod_cqe.ramrod_type); - bp->spq_left++; - - if (fp->index) { - switch (command | fp->state) { - case (RAMROD_CMD_ID_ETH_CLIENT_SETUP | - BNX2X_FP_STATE_OPENING): - DP(NETIF_MSG_IFUP, "got MULTI[%d] setup ramrod\n", - cid); - fp->state = BNX2X_FP_STATE_OPEN; - break; - - case (RAMROD_CMD_ID_ETH_HALT | BNX2X_FP_STATE_HALTING): - DP(NETIF_MSG_IFDOWN, "got MULTI[%d] halt ramrod\n", - cid); - fp->state = BNX2X_FP_STATE_HALTED; - break; - - default: - BNX2X_ERR("unexpected MC reply (%d) " - "fp[%d] state is %x\n", - command, fp->index, fp->state); - break; - } - mb(); /* force bnx2x_wait_ramrod() to see the change */ - return; - } - - switch (command | bp->state) { - case (RAMROD_CMD_ID_ETH_PORT_SETUP | BNX2X_STATE_OPENING_WAIT4_PORT): - DP(NETIF_MSG_IFUP, "got setup ramrod\n"); - bp->state = BNX2X_STATE_OPEN; + switch (command | fp->state) { + case (RAMROD_CMD_ID_ETH_CLIENT_SETUP | BNX2X_FP_STATE_OPENING): + DP(NETIF_MSG_IFUP, "got MULTI[%d] setup ramrod\n", cid); + fp->state = BNX2X_FP_STATE_OPEN; break; - case (RAMROD_CMD_ID_ETH_HALT | BNX2X_STATE_CLOSING_WAIT4_HALT): - DP(NETIF_MSG_IFDOWN, "got halt ramrod\n"); - bp->state = BNX2X_STATE_CLOSING_WAIT4_DELETE; + case (RAMROD_CMD_ID_ETH_HALT | BNX2X_FP_STATE_HALTING): + DP(NETIF_MSG_IFDOWN, "got MULTI[%d] halt ramrod\n", cid); fp->state = BNX2X_FP_STATE_HALTED; break; - case (RAMROD_CMD_ID_ETH_CFC_DEL | BNX2X_STATE_CLOSING_WAIT4_HALT): - DP(NETIF_MSG_IFDOWN, "got delete ramrod for MULTI[%d]\n", cid); - bnx2x_fp(bp, cid, state) = BNX2X_FP_STATE_CLOSED; - break; - -#ifdef BCM_CNIC - case (RAMROD_CMD_ID_ETH_CFC_DEL | BNX2X_STATE_OPEN): - DP(NETIF_MSG_IFDOWN, "got delete ramrod for CID %d\n", cid); - bnx2x_cnic_cfc_comp(bp, cid); - break; -#endif - - case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_OPEN): - case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_DIAG): - DP(NETIF_MSG_IFUP, "got set mac ramrod\n"); - bp->set_mac_pending--; - smp_wmb(); - break; - - case (RAMROD_CMD_ID_ETH_SET_MAC | BNX2X_STATE_CLOSING_WAIT4_HALT): - DP(NETIF_MSG_IFDOWN, "got (un)set mac ramrod\n"); - bp->set_mac_pending--; - smp_wmb(); + case (RAMROD_CMD_ID_ETH_TERMINATE | BNX2X_FP_STATE_TERMINATING): + DP(NETIF_MSG_IFDOWN, "got MULTI[%d] teminate ramrod\n", cid); + fp->state = BNX2X_FP_STATE_TERMINATED; break; default: - BNX2X_ERR("unexpected MC reply (%d) bp->state is %x\n", - command, bp->state); + BNX2X_ERR("unexpected MC reply (%d) " + "fp[%d] state is %x\n", + command, fp->index, fp->state); break; } - mb(); /* force bnx2x_wait_ramrod() to see the change */ + + smp_mb__before_atomic_inc(); + atomic_inc(&bp->spq_left); + /* push the change in fp->state and towards the memory */ + smp_wmb(); + + return; } irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) @@ -914,25 +1420,22 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) return IRQ_HANDLED; #endif - for (i = 0; i < BNX2X_NUM_QUEUES(bp); i++) { + for_each_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; - mask = 0x2 << fp->sb_id; + mask = 0x2 << (fp->index + CNIC_CONTEXT_USE); if (status & mask) { /* Handle Rx and Tx according to SB id */ prefetch(fp->rx_cons_sb); - prefetch(&fp->status_blk->u_status_block. - status_block_index); prefetch(fp->tx_cons_sb); - prefetch(&fp->status_blk->c_status_block. - status_block_index); + prefetch(&fp->sb_running_index[SM_RX_ID]); napi_schedule(&bnx2x_fp(bp, fp->index, napi)); status &= ~mask; } } #ifdef BCM_CNIC - mask = 0x2 << CNIC_SB_ID(bp); + mask = 0x2; if (status & (mask | 0x1)) { struct cnic_ops *c_ops = NULL; @@ -1227,49 +1730,91 @@ static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode) return 0; } +int bnx2x_get_link_cfg_idx(struct bnx2x *bp) +{ + u32 sel_phy_idx = 0; + if (bp->link_vars.link_up) { + sel_phy_idx = EXT_PHY1; + /* In case link is SERDES, check if the EXT_PHY2 is the one */ + if ((bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) && + (bp->link_params.phy[EXT_PHY2].supported & SUPPORTED_FIBRE)) + sel_phy_idx = EXT_PHY2; + } else { + + switch (bnx2x_phy_selection(&bp->link_params)) { + case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT: + case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY: + case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: + sel_phy_idx = EXT_PHY1; + break; + case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY: + case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: + sel_phy_idx = EXT_PHY2; + break; + } + } + /* + * The selected actived PHY is always after swapping (in case PHY + * swapping is enabled). So when swapping is enabled, we need to reverse + * the configuration + */ + + if (bp->link_params.multi_phy_config & + PORT_HW_CFG_PHY_SWAPPED_ENABLED) { + if (sel_phy_idx == EXT_PHY1) + sel_phy_idx = EXT_PHY2; + else if (sel_phy_idx == EXT_PHY2) + sel_phy_idx = EXT_PHY1; + } + return LINK_CONFIG_IDX(sel_phy_idx); +} + void bnx2x_calc_fc_adv(struct bnx2x *bp) { + u8 cfg_idx = bnx2x_get_link_cfg_idx(bp); switch (bp->link_vars.ieee_fc & MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) { case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE: - bp->port.advertising &= ~(ADVERTISED_Asym_Pause | - ADVERTISED_Pause); + bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause | + ADVERTISED_Pause); break; case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH: - bp->port.advertising |= (ADVERTISED_Asym_Pause | - ADVERTISED_Pause); + bp->port.advertising[cfg_idx] |= (ADVERTISED_Asym_Pause | + ADVERTISED_Pause); break; case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC: - bp->port.advertising |= ADVERTISED_Asym_Pause; + bp->port.advertising[cfg_idx] |= ADVERTISED_Asym_Pause; break; default: - bp->port.advertising &= ~(ADVERTISED_Asym_Pause | - ADVERTISED_Pause); + bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause | + ADVERTISED_Pause); break; } } - u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) { if (!BP_NOMCP(bp)) { u8 rc; - + int cfx_idx = bnx2x_get_link_cfg_idx(bp); + u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx]; /* Initialize link parameters structure variables */ /* It is recommended to turn off RX FC for jumbo frames for better performance */ - if (bp->dev->mtu > 5000) + if ((CHIP_IS_E1x(bp)) && (bp->dev->mtu > 5000)) bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX; else bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH; bnx2x_acquire_phy_lock(bp); - if (load_mode == LOAD_DIAG) - bp->link_params.loopback_mode = LOOPBACK_XGXS_10; + if (load_mode == LOAD_DIAG) { + bp->link_params.loopback_mode = LOOPBACK_XGXS; + bp->link_params.req_line_speed[cfx_idx] = SPEED_10000; + } rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars); @@ -1281,7 +1826,7 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); bnx2x_link_report(bp); } - + bp->link_params.req_line_speed[cfx_idx] = req_line_speed; return rc; } BNX2X_ERR("Bootcode is missing - can not initialize link\n"); @@ -1292,6 +1837,7 @@ void bnx2x_link_set(struct bnx2x *bp) { if (!BP_NOMCP(bp)) { bnx2x_acquire_phy_lock(bp); + bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); bnx2x_phy_init(&bp->link_params, &bp->link_vars); bnx2x_release_phy_lock(bp); @@ -1310,13 +1856,14 @@ static void bnx2x__link_reset(struct bnx2x *bp) BNX2X_ERR("Bootcode is missing - can not reset link\n"); } -u8 bnx2x_link_test(struct bnx2x *bp) +u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes) { u8 rc = 0; if (!BP_NOMCP(bp)) { bnx2x_acquire_phy_lock(bp); - rc = bnx2x_test_link(&bp->link_params, &bp->link_vars); + rc = bnx2x_test_link(&bp->link_params, &bp->link_vars, + is_serdes); bnx2x_release_phy_lock(bp); } else BNX2X_ERR("Bootcode is missing - can not test link\n"); @@ -1371,13 +1918,11 @@ static void bnx2x_init_port_minmax(struct bnx2x *bp) static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp) { int all_zero = 1; - int port = BP_PORT(bp); int vn; bp->vn_weight_sum = 0; for (vn = VN_0; vn < E1HVN_MAX; vn++) { - int func = 2*vn + port; - u32 vn_cfg = SHMEM_RD(bp, mf_cfg.func_mf_config[func].config); + u32 vn_cfg = bp->mf_config[vn]; u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> FUNC_MF_CFG_MIN_BW_SHIFT) * 100; @@ -1405,11 +1950,12 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp) CMNG_FLAGS_PER_PORT_FAIRNESS_VN; } -static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func) +static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn) { struct rate_shaping_vars_per_vn m_rs_vn; struct fairness_vars_per_vn m_fair_vn; - u32 vn_cfg = SHMEM_RD(bp, mf_cfg.func_mf_config[func].config); + u32 vn_cfg = bp->mf_config[vn]; + int func = 2*vn + BP_PORT(bp); u16 vn_min_rate, vn_max_rate; int i; @@ -1422,11 +1968,12 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func) vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> FUNC_MF_CFG_MIN_BW_SHIFT) * 100; /* If min rate is zero - set it to 1 */ - if (!vn_min_rate) + if (bp->vn_weight_sum && (vn_min_rate == 0)) vn_min_rate = DEF_MIN_RATE; vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >> FUNC_MF_CFG_MAX_BW_SHIFT) * 100; } + DP(NETIF_MSG_IFUP, "func %d: vn_min_rate %d vn_max_rate %d vn_weight_sum %d\n", func, vn_min_rate, vn_max_rate, bp->vn_weight_sum); @@ -1467,6 +2014,83 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func) ((u32 *)(&m_fair_vn))[i]); } +static int bnx2x_get_cmng_fns_mode(struct bnx2x *bp) +{ + if (CHIP_REV_IS_SLOW(bp)) + return CMNG_FNS_NONE; + if (IS_MF(bp)) + return CMNG_FNS_MINMAX; + + return CMNG_FNS_NONE; +} + +static void bnx2x_read_mf_cfg(struct bnx2x *bp) +{ + int vn; + + if (BP_NOMCP(bp)) + return; /* what should be the default bvalue in this case */ + + for (vn = VN_0; vn < E1HVN_MAX; vn++) { + int /*abs*/func = 2*vn + BP_PORT(bp); + bp->mf_config[vn] = + MF_CFG_RD(bp, func_mf_config[func].config); + } +} + +static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type) +{ + + if (cmng_type == CMNG_FNS_MINMAX) { + int vn; + + /* clear cmng_enables */ + bp->cmng.flags.cmng_enables = 0; + + /* read mf conf from shmem */ + if (read_cfg) + bnx2x_read_mf_cfg(bp); + + /* Init rate shaping and fairness contexts */ + bnx2x_init_port_minmax(bp); + + /* vn_weight_sum and enable fairness if not 0 */ + bnx2x_calc_vn_weight_sum(bp); + + /* calculate and set min-max rate for each vn */ + for (vn = VN_0; vn < E1HVN_MAX; vn++) + bnx2x_init_vn_minmax(bp, vn); + + /* always enable rate shaping and fairness */ + bp->cmng.flags.cmng_enables |= + CMNG_FLAGS_PER_PORT_RATE_SHAPING_VN; + if (!bp->vn_weight_sum) + DP(NETIF_MSG_IFUP, "All MIN values are zeroes" + " fairness will be disabled\n"); + return; + } + + /* rate shaping and fairness are disabled */ + DP(NETIF_MSG_IFUP, + "rate shaping and fairness are disabled\n"); +} + +static inline void bnx2x_link_sync_notify(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + int func; + int vn; + + /* Set the attention towards other drivers on the same port */ + for (vn = VN_0; vn < E1HVN_MAX; vn++) { + if (vn == BP_E1HVN(bp)) + continue; + + func = ((vn << 1) | port); + REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 + + (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1); + } +} /* This function is called upon link interrupt */ static void bnx2x_link_attn(struct bnx2x *bp) @@ -1480,7 +2104,7 @@ static void bnx2x_link_attn(struct bnx2x *bp) if (bp->link_vars.link_up) { /* dropless flow control */ - if (CHIP_IS_E1H(bp) && bp->dropless_fc) { + if (!CHIP_IS_E1(bp) && bp->dropless_fc) { int port = BP_PORT(bp); u32 pause_enabled = 0; @@ -1508,37 +2132,19 @@ static void bnx2x_link_attn(struct bnx2x *bp) if (prev_link_status != bp->link_vars.link_status) bnx2x_link_report(bp); - if (IS_E1HMF(bp)) { - int port = BP_PORT(bp); - int func; - int vn; - - /* Set the attention towards other drivers on the same port */ - for (vn = VN_0; vn < E1HVN_MAX; vn++) { - if (vn == BP_E1HVN(bp)) - continue; + if (IS_MF(bp)) + bnx2x_link_sync_notify(bp); - func = ((vn << 1) | port); - REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 + - (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1); - } + if (bp->link_vars.link_up && bp->link_vars.line_speed) { + int cmng_fns = bnx2x_get_cmng_fns_mode(bp); - if (bp->link_vars.link_up) { - int i; - - /* Init rate shaping and fairness contexts */ - bnx2x_init_port_minmax(bp); - - for (vn = VN_0; vn < E1HVN_MAX; vn++) - bnx2x_init_vn_minmax(bp, 2*vn + port); - - /* Store it to internal memory */ - for (i = 0; - i < sizeof(struct cmng_struct_per_port) / 4; i++) - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i*4, - ((u32 *)(&bp->cmng))[i]); - } + if (cmng_fns != CMNG_FNS_NONE) { + bnx2x_cmng_fns_init(bp, false, cmng_fns); + storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); + } else + /* rate shaping and fairness are disabled */ + DP(NETIF_MSG_IFUP, + "single function mode without fairness\n"); } } @@ -1554,7 +2160,9 @@ void bnx2x__link_status_update(struct bnx2x *bp) else bnx2x_stats_handle(bp, STATS_EVENT_STOP); - bnx2x_calc_vn_weight_sum(bp); + /* the link status update could be the result of a DCC event + hence re-read the shmem mf configuration */ + bnx2x_read_mf_cfg(bp); /* indicate link status */ bnx2x_link_report(bp); @@ -1570,8 +2178,13 @@ static void bnx2x_pmf_update(struct bnx2x *bp) /* enable nig attention */ val = (0xff0f | (1 << (BP_E1HVN(bp) + 4))); - REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val); - REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val); + if (bp->common.int_block == INT_BLOCK_HC) { + REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val); + REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val); + } else if (CHIP_IS_E2(bp)) { + REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, val); + REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, val); + } bnx2x_stats_handle(bp, STATS_EVENT_PMF); } @@ -1585,23 +2198,25 @@ static void bnx2x_pmf_update(struct bnx2x *bp) */ /* send the MCP a request, block until there is a reply */ -u32 bnx2x_fw_command(struct bnx2x *bp, u32 command) +u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param) { - int func = BP_FUNC(bp); + int mb_idx = BP_FW_MB_IDX(bp); u32 seq = ++bp->fw_seq; u32 rc = 0; u32 cnt = 1; u8 delay = CHIP_REV_IS_SLOW(bp) ? 100 : 10; mutex_lock(&bp->fw_mb_mutex); - SHMEM_WR(bp, func_mb[func].drv_mb_header, (command | seq)); + SHMEM_WR(bp, func_mb[mb_idx].drv_mb_param, param); + SHMEM_WR(bp, func_mb[mb_idx].drv_mb_header, (command | seq)); + DP(BNX2X_MSG_MCP, "wrote command (%x) to FW MB\n", (command | seq)); do { /* let the FW do it's magic ... */ msleep(delay); - rc = SHMEM_RD(bp, func_mb[func].fw_mb_header); + rc = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_header); /* Give the FW up to 5 second (500*10ms) */ } while ((seq != (rc & FW_MSG_SEQ_NUMBER_MASK)) && (cnt++ < 500)); @@ -1623,6 +2238,315 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command) return rc; } +/* must be called under rtnl_lock */ +static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters) +{ + u32 mask = (1 << cl_id); + + /* initial seeting is BNX2X_ACCEPT_NONE */ + u8 drop_all_ucast = 1, drop_all_bcast = 1, drop_all_mcast = 1; + u8 accp_all_ucast = 0, accp_all_bcast = 0, accp_all_mcast = 0; + u8 unmatched_unicast = 0; + + if (filters & BNX2X_PROMISCUOUS_MODE) { + /* promiscious - accept all, drop none */ + drop_all_ucast = drop_all_bcast = drop_all_mcast = 0; + accp_all_ucast = accp_all_bcast = accp_all_mcast = 1; + } + if (filters & BNX2X_ACCEPT_UNICAST) { + /* accept matched ucast */ + drop_all_ucast = 0; + } + if (filters & BNX2X_ACCEPT_MULTICAST) { + /* accept matched mcast */ + drop_all_mcast = 0; + } + if (filters & BNX2X_ACCEPT_ALL_UNICAST) { + /* accept all mcast */ + drop_all_ucast = 0; + accp_all_ucast = 1; + } + if (filters & BNX2X_ACCEPT_ALL_MULTICAST) { + /* accept all mcast */ + drop_all_mcast = 0; + accp_all_mcast = 1; + } + if (filters & BNX2X_ACCEPT_BROADCAST) { + /* accept (all) bcast */ + drop_all_bcast = 0; + accp_all_bcast = 1; + } + + bp->mac_filters.ucast_drop_all = drop_all_ucast ? + bp->mac_filters.ucast_drop_all | mask : + bp->mac_filters.ucast_drop_all & ~mask; + + bp->mac_filters.mcast_drop_all = drop_all_mcast ? + bp->mac_filters.mcast_drop_all | mask : + bp->mac_filters.mcast_drop_all & ~mask; + + bp->mac_filters.bcast_drop_all = drop_all_bcast ? + bp->mac_filters.bcast_drop_all | mask : + bp->mac_filters.bcast_drop_all & ~mask; + + bp->mac_filters.ucast_accept_all = accp_all_ucast ? + bp->mac_filters.ucast_accept_all | mask : + bp->mac_filters.ucast_accept_all & ~mask; + + bp->mac_filters.mcast_accept_all = accp_all_mcast ? + bp->mac_filters.mcast_accept_all | mask : + bp->mac_filters.mcast_accept_all & ~mask; + + bp->mac_filters.bcast_accept_all = accp_all_bcast ? + bp->mac_filters.bcast_accept_all | mask : + bp->mac_filters.bcast_accept_all & ~mask; + + bp->mac_filters.unmatched_unicast = unmatched_unicast ? + bp->mac_filters.unmatched_unicast | mask : + bp->mac_filters.unmatched_unicast & ~mask; +} + +static void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p) +{ + struct tstorm_eth_function_common_config tcfg = {0}; + u16 rss_flgs; + + /* tpa */ + if (p->func_flgs & FUNC_FLG_TPA) + tcfg.config_flags |= + TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA; + + /* set rss flags */ + rss_flgs = (p->rss->mode << + TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT); + + if (p->rss->cap & RSS_IPV4_CAP) + rss_flgs |= RSS_IPV4_CAP_MASK; + if (p->rss->cap & RSS_IPV4_TCP_CAP) + rss_flgs |= RSS_IPV4_TCP_CAP_MASK; + if (p->rss->cap & RSS_IPV6_CAP) + rss_flgs |= RSS_IPV6_CAP_MASK; + if (p->rss->cap & RSS_IPV6_TCP_CAP) + rss_flgs |= RSS_IPV6_TCP_CAP_MASK; + + tcfg.config_flags |= rss_flgs; + tcfg.rss_result_mask = p->rss->result_mask; + + storm_memset_func_cfg(bp, &tcfg, p->func_id); + + /* Enable the function in the FW */ + storm_memset_vf_to_pf(bp, p->func_id, p->pf_id); + storm_memset_func_en(bp, p->func_id, 1); + + /* statistics */ + if (p->func_flgs & FUNC_FLG_STATS) { + struct stats_indication_flags stats_flags = {0}; + stats_flags.collect_eth = 1; + + storm_memset_xstats_flags(bp, &stats_flags, p->func_id); + storm_memset_xstats_addr(bp, p->fw_stat_map, p->func_id); + + storm_memset_tstats_flags(bp, &stats_flags, p->func_id); + storm_memset_tstats_addr(bp, p->fw_stat_map, p->func_id); + + storm_memset_ustats_flags(bp, &stats_flags, p->func_id); + storm_memset_ustats_addr(bp, p->fw_stat_map, p->func_id); + + storm_memset_cstats_flags(bp, &stats_flags, p->func_id); + storm_memset_cstats_addr(bp, p->fw_stat_map, p->func_id); + } + + /* spq */ + if (p->func_flgs & FUNC_FLG_SPQ) { + storm_memset_spq_addr(bp, p->spq_map, p->func_id); + REG_WR(bp, XSEM_REG_FAST_MEMORY + + XSTORM_SPQ_PROD_OFFSET(p->func_id), p->spq_prod); + } +} + +static inline u16 bnx2x_get_cl_flags(struct bnx2x *bp, + struct bnx2x_fastpath *fp) +{ + u16 flags = 0; + + /* calculate queue flags */ + flags |= QUEUE_FLG_CACHE_ALIGN; + flags |= QUEUE_FLG_HC; + flags |= IS_MF(bp) ? QUEUE_FLG_OV : 0; + + flags |= QUEUE_FLG_VLAN; + DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); + + if (!fp->disable_tpa) + flags |= QUEUE_FLG_TPA; + + flags |= QUEUE_FLG_STATS; + + return flags; +} + +static void bnx2x_pf_rx_cl_prep(struct bnx2x *bp, + struct bnx2x_fastpath *fp, struct rxq_pause_params *pause, + struct bnx2x_rxq_init_params *rxq_init) +{ + u16 max_sge = 0; + u16 sge_sz = 0; + u16 tpa_agg_size = 0; + + /* calculate queue flags */ + u16 flags = bnx2x_get_cl_flags(bp, fp); + + if (!fp->disable_tpa) { + pause->sge_th_hi = 250; + pause->sge_th_lo = 150; + tpa_agg_size = min_t(u32, + (min_t(u32, 8, MAX_SKB_FRAGS) * + SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff); + max_sge = SGE_PAGE_ALIGN(bp->dev->mtu) >> + SGE_PAGE_SHIFT; + max_sge = ((max_sge + PAGES_PER_SGE - 1) & + (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; + sge_sz = (u16)min_t(u32, SGE_PAGE_SIZE * PAGES_PER_SGE, + 0xffff); + } + + /* pause - not for e1 */ + if (!CHIP_IS_E1(bp)) { + pause->bd_th_hi = 350; + pause->bd_th_lo = 250; + pause->rcq_th_hi = 350; + pause->rcq_th_lo = 250; + pause->sge_th_hi = 0; + pause->sge_th_lo = 0; + pause->pri_map = 1; + } + + /* rxq setup */ + rxq_init->flags = flags; + rxq_init->cxt = &bp->context.vcxt[fp->cid].eth; + rxq_init->dscr_map = fp->rx_desc_mapping; + rxq_init->sge_map = fp->rx_sge_mapping; + rxq_init->rcq_map = fp->rx_comp_mapping; + rxq_init->rcq_np_map = fp->rx_comp_mapping + BCM_PAGE_SIZE; + rxq_init->mtu = bp->dev->mtu; + rxq_init->buf_sz = bp->rx_buf_size; + rxq_init->cl_qzone_id = fp->cl_qzone_id; + rxq_init->cl_id = fp->cl_id; + rxq_init->spcl_id = fp->cl_id; + rxq_init->stat_id = fp->cl_id; + rxq_init->tpa_agg_sz = tpa_agg_size; + rxq_init->sge_buf_sz = sge_sz; + rxq_init->max_sges_pkt = max_sge; + rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT; + rxq_init->fw_sb_id = fp->fw_sb_id; + + rxq_init->sb_cq_index = U_SB_ETH_RX_CQ_INDEX; + + rxq_init->cid = HW_CID(bp, fp->cid); + + rxq_init->hc_rate = bp->rx_ticks ? (1000000 / bp->rx_ticks) : 0; +} + +static void bnx2x_pf_tx_cl_prep(struct bnx2x *bp, + struct bnx2x_fastpath *fp, struct bnx2x_txq_init_params *txq_init) +{ + u16 flags = bnx2x_get_cl_flags(bp, fp); + + txq_init->flags = flags; + txq_init->cxt = &bp->context.vcxt[fp->cid].eth; + txq_init->dscr_map = fp->tx_desc_mapping; + txq_init->stat_id = fp->cl_id; + txq_init->cid = HW_CID(bp, fp->cid); + txq_init->sb_cq_index = C_SB_ETH_TX_CQ_INDEX; + txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW; + txq_init->fw_sb_id = fp->fw_sb_id; + txq_init->hc_rate = bp->tx_ticks ? (1000000 / bp->tx_ticks) : 0; +} + +static void bnx2x_pf_init(struct bnx2x *bp) +{ + struct bnx2x_func_init_params func_init = {0}; + struct bnx2x_rss_params rss = {0}; + struct event_ring_data eq_data = { {0} }; + u16 flags; + + /* pf specific setups */ + if (!CHIP_IS_E1(bp)) + storm_memset_ov(bp, bp->mf_ov, BP_FUNC(bp)); + + if (CHIP_IS_E2(bp)) { + /* reset IGU PF statistics: MSIX + ATTN */ + /* PF */ + REG_WR(bp, IGU_REG_STATISTIC_NUM_MESSAGE_SENT + + BNX2X_IGU_STAS_MSG_VF_CNT*4 + + (CHIP_MODE_IS_4_PORT(bp) ? + BP_FUNC(bp) : BP_VN(bp))*4, 0); + /* ATTN */ + REG_WR(bp, IGU_REG_STATISTIC_NUM_MESSAGE_SENT + + BNX2X_IGU_STAS_MSG_VF_CNT*4 + + BNX2X_IGU_STAS_MSG_PF_CNT*4 + + (CHIP_MODE_IS_4_PORT(bp) ? + BP_FUNC(bp) : BP_VN(bp))*4, 0); + } + + /* function setup flags */ + flags = (FUNC_FLG_STATS | FUNC_FLG_LEADING | FUNC_FLG_SPQ); + + if (CHIP_IS_E1x(bp)) + flags |= (bp->flags & TPA_ENABLE_FLAG) ? FUNC_FLG_TPA : 0; + else + flags |= FUNC_FLG_TPA; + + /* function setup */ + + /** + * Although RSS is meaningless when there is a single HW queue we + * still need it enabled in order to have HW Rx hash generated. + */ + rss.cap = (RSS_IPV4_CAP | RSS_IPV4_TCP_CAP | + RSS_IPV6_CAP | RSS_IPV6_TCP_CAP); + rss.mode = bp->multi_mode; + rss.result_mask = MULTI_MASK; + func_init.rss = &rss; + + func_init.func_flgs = flags; + func_init.pf_id = BP_FUNC(bp); + func_init.func_id = BP_FUNC(bp); + func_init.fw_stat_map = bnx2x_sp_mapping(bp, fw_stats); + func_init.spq_map = bp->spq_mapping; + func_init.spq_prod = bp->spq_prod_idx; + + bnx2x_func_init(bp, &func_init); + + memset(&(bp->cmng), 0, sizeof(struct cmng_struct_per_port)); + + /* + Congestion management values depend on the link rate + There is no active link so initial link rate is set to 10 Gbps. + When the link comes up The congestion management values are + re-calculated according to the actual link rate. + */ + bp->link_vars.line_speed = SPEED_10000; + bnx2x_cmng_fns_init(bp, true, bnx2x_get_cmng_fns_mode(bp)); + + /* Only the PMF sets the HW */ + if (bp->port.pmf) + storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); + + /* no rx until link is up */ + bp->rx_mode = BNX2X_RX_MODE_NONE; + bnx2x_set_storm_rx_mode(bp); + + /* init Event Queue */ + eq_data.base_addr.hi = U64_HI(bp->eq_mapping); + eq_data.base_addr.lo = U64_LO(bp->eq_mapping); + eq_data.producer = bp->eq_prod; + eq_data.index_id = HC_SP_INDEX_EQ_CONS; + eq_data.sb_id = DEF_SB_ID; + storm_memset_eq_data(bp, &eq_data, BP_FUNC(bp)); +} + + static void bnx2x_e1h_disable(struct bnx2x *bp) { int port = BP_PORT(bp); @@ -1649,40 +2573,6 @@ static void bnx2x_e1h_enable(struct bnx2x *bp) */ } -static void bnx2x_update_min_max(struct bnx2x *bp) -{ - int port = BP_PORT(bp); - int vn, i; - - /* Init rate shaping and fairness contexts */ - bnx2x_init_port_minmax(bp); - - bnx2x_calc_vn_weight_sum(bp); - - for (vn = VN_0; vn < E1HVN_MAX; vn++) - bnx2x_init_vn_minmax(bp, 2*vn + port); - - if (bp->port.pmf) { - int func; - - /* Set the attention towards other drivers on the same port */ - for (vn = VN_0; vn < E1HVN_MAX; vn++) { - if (vn == BP_E1HVN(bp)) - continue; - - func = ((vn << 1) | port); - REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 + - (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1); - } - - /* Store it to internal memory */ - for (i = 0; i < sizeof(struct cmng_struct_per_port) / 4; i++) - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i*4, - ((u32 *)(&bp->cmng))[i]); - } -} - static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event) { DP(BNX2X_MSG_MCP, "dcc_event 0x%x\n", dcc_event); @@ -1694,7 +2584,7 @@ static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event) * where the bp->flags can change so it is done without any * locks */ - if (bp->mf_config & FUNC_MF_CFG_FUNC_DISABLED) { + if (bp->mf_config[BP_VN(bp)] & FUNC_MF_CFG_FUNC_DISABLED) { DP(NETIF_MSG_IFDOWN, "mf_cfg function disabled\n"); bp->flags |= MF_FUNC_DIS; @@ -1709,15 +2599,17 @@ static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event) } if (dcc_event & DRV_STATUS_DCC_BANDWIDTH_ALLOCATION) { - bnx2x_update_min_max(bp); + bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX); + bnx2x_link_sync_notify(bp); + storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); dcc_event &= ~DRV_STATUS_DCC_BANDWIDTH_ALLOCATION; } /* Report results to MCP */ if (dcc_event) - bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_FAILURE); + bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_FAILURE, 0); else - bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_OK); + bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_OK, 0); } /* must be called under the spq lock */ @@ -1744,16 +2636,17 @@ static inline void bnx2x_sp_prod_update(struct bnx2x *bp) /* Make sure that BD data is updated before writing the producer */ wmb(); - REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func), - bp->spq_prod_idx); + REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func), + bp->spq_prod_idx); mmiowb(); } /* the slow path queue is odd since completions arrive on the fastpath ring */ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, - u32 data_hi, u32 data_lo, int common) + u32 data_hi, u32 data_lo, int common) { struct eth_spe *spe; + u16 type; #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) @@ -1762,7 +2655,7 @@ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, spin_lock_bh(&bp->spq_lock); - if (!bp->spq_left) { + if (!atomic_read(&bp->spq_left)) { BNX2X_ERR("BUG! SPQ ring full!\n"); spin_unlock_bh(&bp->spq_lock); bnx2x_panic(); @@ -1775,22 +2668,42 @@ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, spe->hdr.conn_and_cmd_data = cpu_to_le32((command << SPE_HDR_CMD_ID_SHIFT) | HW_CID(bp, cid)); - spe->hdr.type = cpu_to_le16(ETH_CONNECTION_TYPE); + if (common) - spe->hdr.type |= - cpu_to_le16((1 << SPE_HDR_COMMON_RAMROD_SHIFT)); + /* Common ramrods: + * FUNC_START, FUNC_STOP, CFC_DEL, STATS, SET_MAC + * TRAFFIC_STOP, TRAFFIC_START + */ + type = (NONE_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT) + & SPE_HDR_CONN_TYPE; + else + /* ETH ramrods: SETUP, HALT */ + type = (ETH_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT) + & SPE_HDR_CONN_TYPE; + + type |= ((BP_FUNC(bp) << SPE_HDR_FUNCTION_ID_SHIFT) & + SPE_HDR_FUNCTION_ID); + + spe->hdr.type = cpu_to_le16(type); - spe->data.mac_config_addr.hi = cpu_to_le32(data_hi); - spe->data.mac_config_addr.lo = cpu_to_le32(data_lo); + spe->data.update_data_addr.hi = cpu_to_le32(data_hi); + spe->data.update_data_addr.lo = cpu_to_le32(data_lo); - bp->spq_left--; + /* stats ramrod has it's own slot on the spq */ + if (command != RAMROD_CMD_ID_COMMON_STAT_QUERY) + /* It's ok if the actual decrement is issued towards the memory + * somewhere between the spin_lock and spin_unlock. Thus no + * more explict memory barrier is needed. + */ + atomic_dec(&bp->spq_left); DP(BNX2X_MSG_SP/*NETIF_MSG_TIMER*/, - "SPQE[%x] (%x:%x) command %d hw_cid %x data (%x:%x) left %x\n", + "SPQE[%x] (%x:%x) command %d hw_cid %x data (%x:%x) " + "type(0x%x) left %x\n", bp->spq_prod_idx, (u32)U64_HI(bp->spq_mapping), (u32)(U64_LO(bp->spq_mapping) + (void *)bp->spq_prod_bd - (void *)bp->spq), command, - HW_CID(bp, cid), data_hi, data_lo, bp->spq_left); + HW_CID(bp, cid), data_hi, data_lo, type, atomic_read(&bp->spq_left)); bnx2x_sp_prod_update(bp); spin_unlock_bh(&bp->spq_lock); @@ -1827,32 +2740,27 @@ static void bnx2x_release_alr(struct bnx2x *bp) REG_WR(bp, GRCBASE_MCP + 0x9c, 0); } +#define BNX2X_DEF_SB_ATT_IDX 0x0001 +#define BNX2X_DEF_SB_IDX 0x0002 + static inline u16 bnx2x_update_dsb_idx(struct bnx2x *bp) { - struct host_def_status_block *def_sb = bp->def_status_blk; + struct host_sp_status_block *def_sb = bp->def_status_blk; u16 rc = 0; barrier(); /* status block is written to by the chip */ if (bp->def_att_idx != def_sb->atten_status_block.attn_bits_index) { bp->def_att_idx = def_sb->atten_status_block.attn_bits_index; - rc |= 1; - } - if (bp->def_c_idx != def_sb->c_def_status_block.status_block_index) { - bp->def_c_idx = def_sb->c_def_status_block.status_block_index; - rc |= 2; + rc |= BNX2X_DEF_SB_ATT_IDX; } - if (bp->def_u_idx != def_sb->u_def_status_block.status_block_index) { - bp->def_u_idx = def_sb->u_def_status_block.status_block_index; - rc |= 4; - } - if (bp->def_x_idx != def_sb->x_def_status_block.status_block_index) { - bp->def_x_idx = def_sb->x_def_status_block.status_block_index; - rc |= 8; - } - if (bp->def_t_idx != def_sb->t_def_status_block.status_block_index) { - bp->def_t_idx = def_sb->t_def_status_block.status_block_index; - rc |= 16; + + if (bp->def_idx != def_sb->sp_sb.running_index) { + bp->def_idx = def_sb->sp_sb.running_index; + rc |= BNX2X_DEF_SB_IDX; } + + /* Do not reorder: indecies reading should complete before handling */ + barrier(); return rc; } @@ -1863,14 +2771,13 @@ static inline u16 bnx2x_update_dsb_idx(struct bnx2x *bp) static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) { int port = BP_PORT(bp); - u32 hc_addr = (HC_REG_COMMAND_REG + port*32 + - COMMAND_REG_ATTN_BITS_SET); u32 aeu_addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 : MISC_REG_AEU_MASK_ATTN_FUNC_0; u32 nig_int_mask_addr = port ? NIG_REG_MASK_INTERRUPT_PORT1 : NIG_REG_MASK_INTERRUPT_PORT0; u32 aeu_mask; u32 nig_mask = 0; + u32 reg_addr; if (bp->attn_state & asserted) BNX2X_ERR("IGU ERROR\n"); @@ -1945,9 +2852,15 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) } /* if hardwired */ - DP(NETIF_MSG_HW, "about to mask 0x%08x at HC addr 0x%x\n", - asserted, hc_addr); - REG_WR(bp, hc_addr, asserted); + if (bp->common.int_block == INT_BLOCK_HC) + reg_addr = (HC_REG_COMMAND_REG + port*32 + + COMMAND_REG_ATTN_BITS_SET); + else + reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_SET_UPPER*8); + + DP(NETIF_MSG_HW, "about to mask 0x%08x at %s addr 0x%x\n", asserted, + (bp->common.int_block == INT_BLOCK_HC) ? "HC" : "IGU", reg_addr); + REG_WR(bp, reg_addr, asserted); /* now set back the mask */ if (asserted & ATTN_NIG_FOR_FUNC) { @@ -1959,12 +2872,16 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) static inline void bnx2x_fan_failure(struct bnx2x *bp) { int port = BP_PORT(bp); - + u32 ext_phy_config; /* mark the failure */ - bp->link_params.ext_phy_config &= ~PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK; - bp->link_params.ext_phy_config |= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE; + ext_phy_config = + SHMEM_RD(bp, + dev_info.port_hw_config[port].external_phy_config); + + ext_phy_config &= ~PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK; + ext_phy_config |= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE; SHMEM_WR(bp, dev_info.port_hw_config[port].external_phy_config, - bp->link_params.ext_phy_config); + ext_phy_config); /* log the failure */ netdev_err(bp->dev, "Fan Failure on Network Controller has caused" @@ -1976,7 +2893,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) { int port = BP_PORT(bp); int reg_offset; - u32 val, swap_val, swap_override; + u32 val; reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); @@ -1990,30 +2907,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) BNX2X_ERR("SPIO5 hw attention\n"); /* Fan failure attention */ - switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: - /* Low power mode is controlled by GPIO 2 */ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, - MISC_REGISTERS_GPIO_OUTPUT_LOW, port); - /* The PHY reset is controlled by GPIO 1 */ - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_LOW, port); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - /* The PHY reset is controlled by GPIO 1 */ - /* fake the port number to cancel the swap done in - set_gpio() */ - swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); - swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); - port = (swap_val && swap_override) ^ 1; - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_LOW, port); - break; - - default: - break; - } + bnx2x_hw_reset_phy(&bp->link_params); bnx2x_fan_failure(bp); } @@ -2087,6 +2981,10 @@ static inline void bnx2x_attn_int_deasserted2(struct bnx2x *bp, u32 attn) /* RQ_USDMDP_FIFO_OVERFLOW */ if (val & 0x18000) BNX2X_ERR("FATAL error from PXP\n"); + if (CHIP_IS_E2(bp)) { + val = REG_RD(bp, PXP_REG_PXP_INT_STS_CLR_1); + BNX2X_ERR("PXP hw attention-1 0x%x\n", val); + } } if (attn & HW_INTERRUT_ASSERT_SET_2) { @@ -2117,9 +3015,10 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) int func = BP_FUNC(bp); REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0); - bp->mf_config = SHMEM_RD(bp, - mf_cfg.func_mf_config[func].config); - val = SHMEM_RD(bp, func_mb[func].drv_status); + bp->mf_config[BP_VN(bp)] = MF_CFG_RD(bp, + func_mf_config[BP_ABS_FUNC(bp)].config); + val = SHMEM_RD(bp, + func_mb[BP_FW_MB_IDX(bp)].drv_status); if (val & DRV_STATUS_DCC_EVENT_MASK) bnx2x_dcc_event(bp, (val & DRV_STATUS_DCC_EVENT_MASK)); @@ -2149,13 +3048,13 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) if (attn & EVEREST_LATCHED_ATTN_IN_USE_MASK) { BNX2X_ERR("LATCHED attention 0x%08x (masked)\n", attn); if (attn & BNX2X_GRC_TIMEOUT) { - val = CHIP_IS_E1H(bp) ? - REG_RD(bp, MISC_REG_GRC_TIMEOUT_ATTN) : 0; + val = CHIP_IS_E1(bp) ? 0 : + REG_RD(bp, MISC_REG_GRC_TIMEOUT_ATTN); BNX2X_ERR("GRC time-out 0x%08x\n", val); } if (attn & BNX2X_GRC_RSV) { - val = CHIP_IS_E1H(bp) ? - REG_RD(bp, MISC_REG_GRC_RSV_ATTN) : 0; + val = CHIP_IS_E1(bp) ? 0 : + REG_RD(bp, MISC_REG_GRC_RSV_ATTN); BNX2X_ERR("GRC reserved 0x%08x\n", val); } REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, 0x7ff); @@ -2168,6 +3067,7 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) #define RESET_DONE_FLAG_MASK (~LOAD_COUNTER_MASK) #define RESET_DONE_FLAG_SHIFT LOAD_COUNTER_BITS #define CHIP_PARITY_SUPPORTED(bp) (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) + /* * should be run under rtnl lock */ @@ -2460,6 +3360,74 @@ bool bnx2x_chk_parity_attn(struct bnx2x *bp) attn.sig[3]); } + +static inline void bnx2x_attn_int_deasserted4(struct bnx2x *bp, u32 attn) +{ + u32 val; + if (attn & AEU_INPUTS_ATTN_BITS_PGLUE_HW_INTERRUPT) { + + val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS_CLR); + BNX2X_ERR("PGLUE hw attention 0x%x\n", val); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_ADDRESS_ERROR) + BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" + "ADDRESS_ERROR\n"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_INCORRECT_RCV_BEHAVIOR) + BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" + "INCORRECT_RCV_BEHAVIOR\n"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) + BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" + "WAS_ERROR_ATTN\n"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_VF_LENGTH_VIOLATION_ATTN) + BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" + "VF_LENGTH_VIOLATION_ATTN\n"); + if (val & + PGLUE_B_PGLUE_B_INT_STS_REG_VF_GRC_SPACE_VIOLATION_ATTN) + BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" + "VF_GRC_SPACE_VIOLATION_ATTN\n"); + if (val & + PGLUE_B_PGLUE_B_INT_STS_REG_VF_MSIX_BAR_VIOLATION_ATTN) + BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" + "VF_MSIX_BAR_VIOLATION_ATTN\n"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_ERROR_ATTN) + BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" + "TCPL_ERROR_ATTN\n"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_IN_TWO_RCBS_ATTN) + BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" + "TCPL_IN_TWO_RCBS_ATTN\n"); + if (val & PGLUE_B_PGLUE_B_INT_STS_REG_CSSNOOP_FIFO_OVERFLOW) + BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" + "CSSNOOP_FIFO_OVERFLOW\n"); + } + if (attn & AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT) { + val = REG_RD(bp, ATC_REG_ATC_INT_STS_CLR); + BNX2X_ERR("ATC hw attention 0x%x\n", val); + if (val & ATC_ATC_INT_STS_REG_ADDRESS_ERROR) + BNX2X_ERR("ATC_ATC_INT_STS_REG_ADDRESS_ERROR\n"); + if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_TO_NOT_PEND) + BNX2X_ERR("ATC_ATC_INT_STS_REG" + "_ATC_TCPL_TO_NOT_PEND\n"); + if (val & ATC_ATC_INT_STS_REG_ATC_GPA_MULTIPLE_HITS) + BNX2X_ERR("ATC_ATC_INT_STS_REG_" + "ATC_GPA_MULTIPLE_HITS\n"); + if (val & ATC_ATC_INT_STS_REG_ATC_RCPL_TO_EMPTY_CNT) + BNX2X_ERR("ATC_ATC_INT_STS_REG_" + "ATC_RCPL_TO_EMPTY_CNT\n"); + if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR) + BNX2X_ERR("ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR\n"); + if (val & ATC_ATC_INT_STS_REG_ATC_IREQ_LESS_THAN_STU) + BNX2X_ERR("ATC_ATC_INT_STS_REG_" + "ATC_IREQ_LESS_THAN_STU\n"); + } + + if (attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | + AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)) { + BNX2X_ERR("FATAL parity attention set4 0x%x\n", + (u32)(attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | + AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR))); + } + +} + static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted) { struct attn_route attn, *group_mask; @@ -2490,17 +3458,28 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted) attn.sig[1] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_2_FUNC_0 + port*4); attn.sig[2] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_3_FUNC_0 + port*4); attn.sig[3] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 + port*4); - DP(NETIF_MSG_HW, "attn: %08x %08x %08x %08x\n", - attn.sig[0], attn.sig[1], attn.sig[2], attn.sig[3]); + if (CHIP_IS_E2(bp)) + attn.sig[4] = + REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_5_FUNC_0 + port*4); + else + attn.sig[4] = 0; + + DP(NETIF_MSG_HW, "attn: %08x %08x %08x %08x %08x\n", + attn.sig[0], attn.sig[1], attn.sig[2], attn.sig[3], attn.sig[4]); for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) { if (deasserted & (1 << index)) { group_mask = &bp->attn_group[index]; - DP(NETIF_MSG_HW, "group[%d]: %08x %08x %08x %08x\n", - index, group_mask->sig[0], group_mask->sig[1], - group_mask->sig[2], group_mask->sig[3]); + DP(NETIF_MSG_HW, "group[%d]: %08x %08x " + "%08x %08x %08x\n", + index, + group_mask->sig[0], group_mask->sig[1], + group_mask->sig[2], group_mask->sig[3], + group_mask->sig[4]); + bnx2x_attn_int_deasserted4(bp, + attn.sig[4] & group_mask->sig[4]); bnx2x_attn_int_deasserted3(bp, attn.sig[3] & group_mask->sig[3]); bnx2x_attn_int_deasserted1(bp, @@ -2514,11 +3493,15 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted) bnx2x_release_alr(bp); - reg_addr = (HC_REG_COMMAND_REG + port*32 + COMMAND_REG_ATTN_BITS_CLR); + if (bp->common.int_block == INT_BLOCK_HC) + reg_addr = (HC_REG_COMMAND_REG + port*32 + + COMMAND_REG_ATTN_BITS_CLR); + else + reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_CLR_UPPER*8); val = ~deasserted; - DP(NETIF_MSG_HW, "about to mask 0x%08x at HC addr 0x%x\n", - val, reg_addr); + DP(NETIF_MSG_HW, "about to mask 0x%08x at %s addr 0x%x\n", val, + (bp->common.int_block == INT_BLOCK_HC) ? "HC" : "IGU", reg_addr); REG_WR(bp, reg_addr, val); if (~bp->attn_state & deasserted) @@ -2571,6 +3554,141 @@ static void bnx2x_attn_int(struct bnx2x *bp) bnx2x_attn_int_deasserted(bp, deasserted); } +static inline void bnx2x_update_eq_prod(struct bnx2x *bp, u16 prod) +{ + /* No memory barriers */ + storm_memset_eq_prod(bp, prod, BP_FUNC(bp)); + mmiowb(); /* keep prod updates ordered */ +} + +#ifdef BCM_CNIC +static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid, + union event_ring_elem *elem) +{ + if (!bp->cnic_eth_dev.starting_cid || + cid < bp->cnic_eth_dev.starting_cid) + return 1; + + DP(BNX2X_MSG_SP, "got delete ramrod for CNIC CID %d\n", cid); + + if (unlikely(elem->message.data.cfc_del_event.error)) { + BNX2X_ERR("got delete ramrod for CNIC CID %d with error!\n", + cid); + bnx2x_panic_dump(bp); + } + bnx2x_cnic_cfc_comp(bp, cid); + return 0; +} +#endif + +static void bnx2x_eq_int(struct bnx2x *bp) +{ + u16 hw_cons, sw_cons, sw_prod; + union event_ring_elem *elem; + u32 cid; + u8 opcode; + int spqe_cnt = 0; + + hw_cons = le16_to_cpu(*bp->eq_cons_sb); + + /* The hw_cos range is 1-255, 257 - the sw_cons range is 0-254, 256. + * when we get the the next-page we nned to adjust so the loop + * condition below will be met. The next element is the size of a + * regular element and hence incrementing by 1 + */ + if ((hw_cons & EQ_DESC_MAX_PAGE) == EQ_DESC_MAX_PAGE) + hw_cons++; + + /* This function may never run in parralel with itself for a + * specific bp, thus there is no need in "paired" read memory + * barrier here. + */ + sw_cons = bp->eq_cons; + sw_prod = bp->eq_prod; + + DP(BNX2X_MSG_SP, "EQ: hw_cons %u sw_cons %u bp->spq_left %u\n", + hw_cons, sw_cons, atomic_read(&bp->spq_left)); + + for (; sw_cons != hw_cons; + sw_prod = NEXT_EQ_IDX(sw_prod), sw_cons = NEXT_EQ_IDX(sw_cons)) { + + + elem = &bp->eq_ring[EQ_DESC(sw_cons)]; + + cid = SW_CID(elem->message.data.cfc_del_event.cid); + opcode = elem->message.opcode; + + + /* handle eq element */ + switch (opcode) { + case EVENT_RING_OPCODE_STAT_QUERY: + DP(NETIF_MSG_TIMER, "got statistics comp event\n"); + /* nothing to do with stats comp */ + continue; + + case EVENT_RING_OPCODE_CFC_DEL: + /* handle according to cid range */ + /* + * we may want to verify here that the bp state is + * HALTING + */ + DP(NETIF_MSG_IFDOWN, + "got delete ramrod for MULTI[%d]\n", cid); +#ifdef BCM_CNIC + if (!bnx2x_cnic_handle_cfc_del(bp, cid, elem)) + goto next_spqe; +#endif + bnx2x_fp(bp, cid, state) = + BNX2X_FP_STATE_CLOSED; + + goto next_spqe; + } + + switch (opcode | bp->state) { + case (EVENT_RING_OPCODE_FUNCTION_START | + BNX2X_STATE_OPENING_WAIT4_PORT): + DP(NETIF_MSG_IFUP, "got setup ramrod\n"); + bp->state = BNX2X_STATE_FUNC_STARTED; + break; + + case (EVENT_RING_OPCODE_FUNCTION_STOP | + BNX2X_STATE_CLOSING_WAIT4_HALT): + DP(NETIF_MSG_IFDOWN, "got halt ramrod\n"); + bp->state = BNX2X_STATE_CLOSING_WAIT4_UNLOAD; + break; + + case (EVENT_RING_OPCODE_SET_MAC | BNX2X_STATE_OPEN): + case (EVENT_RING_OPCODE_SET_MAC | BNX2X_STATE_DIAG): + DP(NETIF_MSG_IFUP, "got set mac ramrod\n"); + bp->set_mac_pending = 0; + break; + + case (EVENT_RING_OPCODE_SET_MAC | + BNX2X_STATE_CLOSING_WAIT4_HALT): + DP(NETIF_MSG_IFDOWN, "got (un)set mac ramrod\n"); + bp->set_mac_pending = 0; + break; + default: + /* unknown event log error and continue */ + BNX2X_ERR("Unknown EQ event %d\n", + elem->message.opcode); + } +next_spqe: + spqe_cnt++; + } /* for */ + + smp_mb__before_atomic_inc(); + atomic_add(spqe_cnt, &bp->spq_left); + + bp->eq_cons = sw_cons; + bp->eq_prod = sw_prod; + /* Make sure that above mem writes were issued towards the memory */ + smp_wmb(); + + /* update producer */ + bnx2x_update_eq_prod(bp, bp->eq_prod); +} + static void bnx2x_sp_task(struct work_struct *work) { struct bnx2x *bp = container_of(work, struct bnx2x, sp_task.work); @@ -2589,31 +3707,29 @@ static void bnx2x_sp_task(struct work_struct *work) DP(NETIF_MSG_INTR, "got a slowpath interrupt (status 0x%x)\n", status); /* HW attentions */ - if (status & 0x1) { + if (status & BNX2X_DEF_SB_ATT_IDX) { bnx2x_attn_int(bp); - status &= ~0x1; + status &= ~BNX2X_DEF_SB_ATT_IDX; } - /* CStorm events: STAT_QUERY */ - if (status & 0x2) { - DP(BNX2X_MSG_SP, "CStorm events: STAT_QUERY\n"); - status &= ~0x2; + /* SP events: STAT_QUERY and others */ + if (status & BNX2X_DEF_SB_IDX) { + + /* Handle EQ completions */ + bnx2x_eq_int(bp); + + bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, + le16_to_cpu(bp->def_idx), IGU_INT_NOP, 1); + + status &= ~BNX2X_DEF_SB_IDX; } if (unlikely(status)) DP(NETIF_MSG_INTR, "got an unknown interrupt! (status 0x%x)\n", status); - bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, le16_to_cpu(bp->def_att_idx), - IGU_INT_NOP, 1); - bnx2x_ack_sb(bp, DEF_SB_ID, USTORM_ID, le16_to_cpu(bp->def_u_idx), - IGU_INT_NOP, 1); - bnx2x_ack_sb(bp, DEF_SB_ID, CSTORM_ID, le16_to_cpu(bp->def_c_idx), - IGU_INT_NOP, 1); - bnx2x_ack_sb(bp, DEF_SB_ID, XSTORM_ID, le16_to_cpu(bp->def_x_idx), - IGU_INT_NOP, 1); - bnx2x_ack_sb(bp, DEF_SB_ID, TSTORM_ID, le16_to_cpu(bp->def_t_idx), - IGU_INT_ENABLE, 1); + bnx2x_ack_sb(bp, bp->igu_dsb_id, ATTENTION_ID, + le16_to_cpu(bp->def_att_idx), IGU_INT_ENABLE, 1); } irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) @@ -2627,7 +3743,8 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) return IRQ_HANDLED; } - bnx2x_ack_sb(bp, DEF_SB_ID, TSTORM_ID, 0, IGU_INT_DISABLE, 0); + bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, 0, + IGU_INT_DISABLE, 0); #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) @@ -2671,7 +3788,7 @@ static void bnx2x_timer(unsigned long data) } if (!BP_NOMCP(bp)) { - int func = BP_FUNC(bp); + int mb_idx = BP_FW_MB_IDX(bp); u32 drv_pulse; u32 mcp_pulse; @@ -2679,9 +3796,9 @@ static void bnx2x_timer(unsigned long data) bp->fw_drv_pulse_wr_seq &= DRV_PULSE_SEQ_MASK; /* TBD - add SYSTEM_TIME */ drv_pulse = bp->fw_drv_pulse_wr_seq; - SHMEM_WR(bp, func_mb[func].drv_pulse_mb, drv_pulse); + SHMEM_WR(bp, func_mb[mb_idx].drv_pulse_mb, drv_pulse); - mcp_pulse = (SHMEM_RD(bp, func_mb[func].mcp_pulse_mb) & + mcp_pulse = (SHMEM_RD(bp, func_mb[mb_idx].mcp_pulse_mb) & MCP_PULSE_SEQ_MASK); /* The delta between driver pulse and mcp response * should be 1 (before mcp response) or 0 (after mcp response) @@ -2709,324 +3826,310 @@ timer_restart: * nic init service functions */ -static void bnx2x_zero_sb(struct bnx2x *bp, int sb_id) +static inline void bnx2x_fill(struct bnx2x *bp, u32 addr, int fill, u32 len) { - int port = BP_PORT(bp); + u32 i; + if (!(len%4) && !(addr%4)) + for (i = 0; i < len; i += 4) + REG_WR(bp, addr + i, fill); + else + for (i = 0; i < len; i++) + REG_WR8(bp, addr + i, fill); - /* "CSTORM" */ - bnx2x_init_fill(bp, CSEM_REG_FAST_MEMORY + - CSTORM_SB_HOST_STATUS_BLOCK_U_OFFSET(port, sb_id), 0, - CSTORM_SB_STATUS_BLOCK_U_SIZE / 4); - bnx2x_init_fill(bp, CSEM_REG_FAST_MEMORY + - CSTORM_SB_HOST_STATUS_BLOCK_C_OFFSET(port, sb_id), 0, - CSTORM_SB_STATUS_BLOCK_C_SIZE / 4); } -void bnx2x_init_sb(struct bnx2x *bp, struct host_status_block *sb, - dma_addr_t mapping, int sb_id) +/* helper: writes FP SP data to FW - data_size in dwords */ +static inline void bnx2x_wr_fp_sb_data(struct bnx2x *bp, + int fw_sb_id, + u32 *sb_data_p, + u32 data_size) { - int port = BP_PORT(bp); - int func = BP_FUNC(bp); int index; - u64 section; + for (index = 0; index < data_size; index++) + REG_WR(bp, BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) + + sizeof(u32)*index, + *(sb_data_p + index)); +} + +static inline void bnx2x_zero_fp_sb(struct bnx2x *bp, int fw_sb_id) +{ + u32 *sb_data_p; + u32 data_size = 0; + struct hc_status_block_data_e2 sb_data_e2; + struct hc_status_block_data_e1x sb_data_e1x; + + /* disable the function first */ + if (CHIP_IS_E2(bp)) { + memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2)); + sb_data_e2.common.p_func.pf_id = HC_FUNCTION_DISABLED; + sb_data_e2.common.p_func.vf_id = HC_FUNCTION_DISABLED; + sb_data_e2.common.p_func.vf_valid = false; + sb_data_p = (u32 *)&sb_data_e2; + data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32); + } else { + memset(&sb_data_e1x, 0, + sizeof(struct hc_status_block_data_e1x)); + sb_data_e1x.common.p_func.pf_id = HC_FUNCTION_DISABLED; + sb_data_e1x.common.p_func.vf_id = HC_FUNCTION_DISABLED; + sb_data_e1x.common.p_func.vf_valid = false; + sb_data_p = (u32 *)&sb_data_e1x; + data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32); + } + bnx2x_wr_fp_sb_data(bp, fw_sb_id, sb_data_p, data_size); - /* USTORM */ - section = ((u64)mapping) + offsetof(struct host_status_block, - u_status_block); - sb->u_status_block.status_block_id = sb_id; - - REG_WR(bp, BAR_CSTRORM_INTMEM + - CSTORM_SB_HOST_SB_ADDR_U_OFFSET(port, sb_id), U64_LO(section)); - REG_WR(bp, BAR_CSTRORM_INTMEM + - ((CSTORM_SB_HOST_SB_ADDR_U_OFFSET(port, sb_id)) + 4), - U64_HI(section)); - REG_WR8(bp, BAR_CSTRORM_INTMEM + FP_USB_FUNC_OFF + - CSTORM_SB_HOST_STATUS_BLOCK_U_OFFSET(port, sb_id), func); - - for (index = 0; index < HC_USTORM_SB_NUM_INDICES; index++) - REG_WR16(bp, BAR_CSTRORM_INTMEM + - CSTORM_SB_HC_DISABLE_U_OFFSET(port, sb_id, index), 1); + bnx2x_fill(bp, BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_OFFSET(fw_sb_id), 0, + CSTORM_STATUS_BLOCK_SIZE); + bnx2x_fill(bp, BAR_CSTRORM_INTMEM + + CSTORM_SYNC_BLOCK_OFFSET(fw_sb_id), 0, + CSTORM_SYNC_BLOCK_SIZE); +} - /* CSTORM */ - section = ((u64)mapping) + offsetof(struct host_status_block, - c_status_block); - sb->c_status_block.status_block_id = sb_id; +/* helper: writes SP SB data to FW */ +static inline void bnx2x_wr_sp_sb_data(struct bnx2x *bp, + struct hc_sp_status_block_data *sp_sb_data) +{ + int func = BP_FUNC(bp); + int i; + for (i = 0; i < sizeof(struct hc_sp_status_block_data)/sizeof(u32); i++) + REG_WR(bp, BAR_CSTRORM_INTMEM + + CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) + + i*sizeof(u32), + *((u32 *)sp_sb_data + i)); +} - REG_WR(bp, BAR_CSTRORM_INTMEM + - CSTORM_SB_HOST_SB_ADDR_C_OFFSET(port, sb_id), U64_LO(section)); - REG_WR(bp, BAR_CSTRORM_INTMEM + - ((CSTORM_SB_HOST_SB_ADDR_C_OFFSET(port, sb_id)) + 4), - U64_HI(section)); - REG_WR8(bp, BAR_CSTRORM_INTMEM + FP_CSB_FUNC_OFF + - CSTORM_SB_HOST_STATUS_BLOCK_C_OFFSET(port, sb_id), func); +static inline void bnx2x_zero_sp_sb(struct bnx2x *bp) +{ + int func = BP_FUNC(bp); + struct hc_sp_status_block_data sp_sb_data; + memset(&sp_sb_data, 0, sizeof(struct hc_sp_status_block_data)); + + sp_sb_data.p_func.pf_id = HC_FUNCTION_DISABLED; + sp_sb_data.p_func.vf_id = HC_FUNCTION_DISABLED; + sp_sb_data.p_func.vf_valid = false; - for (index = 0; index < HC_CSTORM_SB_NUM_INDICES; index++) - REG_WR16(bp, BAR_CSTRORM_INTMEM + - CSTORM_SB_HC_DISABLE_C_OFFSET(port, sb_id, index), 1); + bnx2x_wr_sp_sb_data(bp, &sp_sb_data); + + bnx2x_fill(bp, BAR_CSTRORM_INTMEM + + CSTORM_SP_STATUS_BLOCK_OFFSET(func), 0, + CSTORM_SP_STATUS_BLOCK_SIZE); + bnx2x_fill(bp, BAR_CSTRORM_INTMEM + + CSTORM_SP_SYNC_BLOCK_OFFSET(func), 0, + CSTORM_SP_SYNC_BLOCK_SIZE); - bnx2x_ack_sb(bp, sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0); } -static void bnx2x_zero_def_sb(struct bnx2x *bp) + +static inline +void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm, + int igu_sb_id, int igu_seg_id) { - int func = BP_FUNC(bp); + hc_sm->igu_sb_id = igu_sb_id; + hc_sm->igu_seg_id = igu_seg_id; + hc_sm->timer_value = 0xFF; + hc_sm->time_to_expire = 0xFFFFFFFF; +} + +static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, + u8 vf_valid, int fw_sb_id, int igu_sb_id) +{ + int igu_seg_id; + + struct hc_status_block_data_e2 sb_data_e2; + struct hc_status_block_data_e1x sb_data_e1x; + struct hc_status_block_sm *hc_sm_p; + struct hc_index_data *hc_index_p; + int data_size; + u32 *sb_data_p; + + if (CHIP_INT_MODE_IS_BC(bp)) + igu_seg_id = HC_SEG_ACCESS_NORM; + else + igu_seg_id = IGU_SEG_ACCESS_NORM; + + bnx2x_zero_fp_sb(bp, fw_sb_id); + + if (CHIP_IS_E2(bp)) { + memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2)); + sb_data_e2.common.p_func.pf_id = BP_FUNC(bp); + sb_data_e2.common.p_func.vf_id = vfid; + sb_data_e2.common.p_func.vf_valid = vf_valid; + sb_data_e2.common.p_func.vnic_id = BP_VN(bp); + sb_data_e2.common.same_igu_sb_1b = true; + sb_data_e2.common.host_sb_addr.hi = U64_HI(mapping); + sb_data_e2.common.host_sb_addr.lo = U64_LO(mapping); + hc_sm_p = sb_data_e2.common.state_machine; + hc_index_p = sb_data_e2.index_data; + sb_data_p = (u32 *)&sb_data_e2; + data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32); + } else { + memset(&sb_data_e1x, 0, + sizeof(struct hc_status_block_data_e1x)); + sb_data_e1x.common.p_func.pf_id = BP_FUNC(bp); + sb_data_e1x.common.p_func.vf_id = 0xff; + sb_data_e1x.common.p_func.vf_valid = false; + sb_data_e1x.common.p_func.vnic_id = BP_VN(bp); + sb_data_e1x.common.same_igu_sb_1b = true; + sb_data_e1x.common.host_sb_addr.hi = U64_HI(mapping); + sb_data_e1x.common.host_sb_addr.lo = U64_LO(mapping); + hc_sm_p = sb_data_e1x.common.state_machine; + hc_index_p = sb_data_e1x.index_data; + sb_data_p = (u32 *)&sb_data_e1x; + data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32); + } + + bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_RX_ID], + igu_sb_id, igu_seg_id); + bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_TX_ID], + igu_sb_id, igu_seg_id); + + DP(NETIF_MSG_HW, "Init FW SB %d\n", fw_sb_id); + + /* write indecies to HW */ + bnx2x_wr_fp_sb_data(bp, fw_sb_id, sb_data_p, data_size); +} + +static void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u16 fw_sb_id, + u8 sb_index, u8 disable, u16 usec) +{ + int port = BP_PORT(bp); + u8 ticks = usec / BNX2X_BTR; + + storm_memset_hc_timeout(bp, port, fw_sb_id, sb_index, ticks); + + disable = disable ? 1 : (usec ? 0 : 1); + storm_memset_hc_disable(bp, port, fw_sb_id, sb_index, disable); +} - bnx2x_init_fill(bp, TSEM_REG_FAST_MEMORY + - TSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0, - sizeof(struct tstorm_def_status_block)/4); - bnx2x_init_fill(bp, CSEM_REG_FAST_MEMORY + - CSTORM_DEF_SB_HOST_STATUS_BLOCK_U_OFFSET(func), 0, - sizeof(struct cstorm_def_status_block_u)/4); - bnx2x_init_fill(bp, CSEM_REG_FAST_MEMORY + - CSTORM_DEF_SB_HOST_STATUS_BLOCK_C_OFFSET(func), 0, - sizeof(struct cstorm_def_status_block_c)/4); - bnx2x_init_fill(bp, XSEM_REG_FAST_MEMORY + - XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), 0, - sizeof(struct xstorm_def_status_block)/4); +static void bnx2x_update_coalesce_sb(struct bnx2x *bp, u16 fw_sb_id, + u16 tx_usec, u16 rx_usec) +{ + bnx2x_update_coalesce_sb_index(bp, fw_sb_id, U_SB_ETH_RX_CQ_INDEX, + false, rx_usec); + bnx2x_update_coalesce_sb_index(bp, fw_sb_id, C_SB_ETH_TX_CQ_INDEX, + false, tx_usec); } -static void bnx2x_init_def_sb(struct bnx2x *bp, - struct host_def_status_block *def_sb, - dma_addr_t mapping, int sb_id) +static void bnx2x_init_def_sb(struct bnx2x *bp) { + struct host_sp_status_block *def_sb = bp->def_status_blk; + dma_addr_t mapping = bp->def_status_blk_mapping; + int igu_sp_sb_index; + int igu_seg_id; int port = BP_PORT(bp); int func = BP_FUNC(bp); - int index, val, reg_offset; + int reg_offset; u64 section; + int index; + struct hc_sp_status_block_data sp_sb_data; + memset(&sp_sb_data, 0, sizeof(struct hc_sp_status_block_data)); + + if (CHIP_INT_MODE_IS_BC(bp)) { + igu_sp_sb_index = DEF_SB_IGU_ID; + igu_seg_id = HC_SEG_ACCESS_DEF; + } else { + igu_sp_sb_index = bp->igu_dsb_id; + igu_seg_id = IGU_SEG_ACCESS_DEF; + } /* ATTN */ - section = ((u64)mapping) + offsetof(struct host_def_status_block, + section = ((u64)mapping) + offsetof(struct host_sp_status_block, atten_status_block); - def_sb->atten_status_block.status_block_id = sb_id; + def_sb->atten_status_block.status_block_id = igu_sp_sb_index; bp->attn_state = 0; reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); - for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) { - bp->attn_group[index].sig[0] = REG_RD(bp, - reg_offset + 0x10*index); - bp->attn_group[index].sig[1] = REG_RD(bp, - reg_offset + 0x4 + 0x10*index); - bp->attn_group[index].sig[2] = REG_RD(bp, - reg_offset + 0x8 + 0x10*index); - bp->attn_group[index].sig[3] = REG_RD(bp, - reg_offset + 0xc + 0x10*index); + int sindex; + /* take care of sig[0]..sig[4] */ + for (sindex = 0; sindex < 4; sindex++) + bp->attn_group[index].sig[sindex] = + REG_RD(bp, reg_offset + sindex*0x4 + 0x10*index); + + if (CHIP_IS_E2(bp)) + /* + * enable5 is separate from the rest of the registers, + * and therefore the address skip is 4 + * and not 16 between the different groups + */ + bp->attn_group[index].sig[4] = REG_RD(bp, + reg_offset + 0x10 + 0x4*index); + else + bp->attn_group[index].sig[4] = 0; } - reg_offset = (port ? HC_REG_ATTN_MSG1_ADDR_L : - HC_REG_ATTN_MSG0_ADDR_L); + if (bp->common.int_block == INT_BLOCK_HC) { + reg_offset = (port ? HC_REG_ATTN_MSG1_ADDR_L : + HC_REG_ATTN_MSG0_ADDR_L); - REG_WR(bp, reg_offset, U64_LO(section)); - REG_WR(bp, reg_offset + 4, U64_HI(section)); - - reg_offset = (port ? HC_REG_ATTN_NUM_P1 : HC_REG_ATTN_NUM_P0); - - val = REG_RD(bp, reg_offset); - val |= sb_id; - REG_WR(bp, reg_offset, val); + REG_WR(bp, reg_offset, U64_LO(section)); + REG_WR(bp, reg_offset + 4, U64_HI(section)); + } else if (CHIP_IS_E2(bp)) { + REG_WR(bp, IGU_REG_ATTN_MSG_ADDR_L, U64_LO(section)); + REG_WR(bp, IGU_REG_ATTN_MSG_ADDR_H, U64_HI(section)); + } - /* USTORM */ - section = ((u64)mapping) + offsetof(struct host_def_status_block, - u_def_status_block); - def_sb->u_def_status_block.status_block_id = sb_id; - - REG_WR(bp, BAR_CSTRORM_INTMEM + - CSTORM_DEF_SB_HOST_SB_ADDR_U_OFFSET(func), U64_LO(section)); - REG_WR(bp, BAR_CSTRORM_INTMEM + - ((CSTORM_DEF_SB_HOST_SB_ADDR_U_OFFSET(func)) + 4), - U64_HI(section)); - REG_WR8(bp, BAR_CSTRORM_INTMEM + DEF_USB_FUNC_OFF + - CSTORM_DEF_SB_HOST_STATUS_BLOCK_U_OFFSET(func), func); - - for (index = 0; index < HC_USTORM_DEF_SB_NUM_INDICES; index++) - REG_WR16(bp, BAR_CSTRORM_INTMEM + - CSTORM_DEF_SB_HC_DISABLE_U_OFFSET(func, index), 1); + section = ((u64)mapping) + offsetof(struct host_sp_status_block, + sp_sb); - /* CSTORM */ - section = ((u64)mapping) + offsetof(struct host_def_status_block, - c_def_status_block); - def_sb->c_def_status_block.status_block_id = sb_id; - - REG_WR(bp, BAR_CSTRORM_INTMEM + - CSTORM_DEF_SB_HOST_SB_ADDR_C_OFFSET(func), U64_LO(section)); - REG_WR(bp, BAR_CSTRORM_INTMEM + - ((CSTORM_DEF_SB_HOST_SB_ADDR_C_OFFSET(func)) + 4), - U64_HI(section)); - REG_WR8(bp, BAR_CSTRORM_INTMEM + DEF_CSB_FUNC_OFF + - CSTORM_DEF_SB_HOST_STATUS_BLOCK_C_OFFSET(func), func); - - for (index = 0; index < HC_CSTORM_DEF_SB_NUM_INDICES; index++) - REG_WR16(bp, BAR_CSTRORM_INTMEM + - CSTORM_DEF_SB_HC_DISABLE_C_OFFSET(func, index), 1); + bnx2x_zero_sp_sb(bp); - /* TSTORM */ - section = ((u64)mapping) + offsetof(struct host_def_status_block, - t_def_status_block); - def_sb->t_def_status_block.status_block_id = sb_id; - - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func), U64_LO(section)); - REG_WR(bp, BAR_TSTRORM_INTMEM + - ((TSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func)) + 4), - U64_HI(section)); - REG_WR8(bp, BAR_TSTRORM_INTMEM + DEF_TSB_FUNC_OFF + - TSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), func); - - for (index = 0; index < HC_TSTORM_DEF_SB_NUM_INDICES; index++) - REG_WR16(bp, BAR_TSTRORM_INTMEM + - TSTORM_DEF_SB_HC_DISABLE_OFFSET(func, index), 1); + sp_sb_data.host_sb_addr.lo = U64_LO(section); + sp_sb_data.host_sb_addr.hi = U64_HI(section); + sp_sb_data.igu_sb_id = igu_sp_sb_index; + sp_sb_data.igu_seg_id = igu_seg_id; + sp_sb_data.p_func.pf_id = func; + sp_sb_data.p_func.vnic_id = BP_VN(bp); + sp_sb_data.p_func.vf_id = 0xff; - /* XSTORM */ - section = ((u64)mapping) + offsetof(struct host_def_status_block, - x_def_status_block); - def_sb->x_def_status_block.status_block_id = sb_id; - - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func), U64_LO(section)); - REG_WR(bp, BAR_XSTRORM_INTMEM + - ((XSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func)) + 4), - U64_HI(section)); - REG_WR8(bp, BAR_XSTRORM_INTMEM + DEF_XSB_FUNC_OFF + - XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), func); - - for (index = 0; index < HC_XSTORM_DEF_SB_NUM_INDICES; index++) - REG_WR16(bp, BAR_XSTRORM_INTMEM + - XSTORM_DEF_SB_HC_DISABLE_OFFSET(func, index), 1); + bnx2x_wr_sp_sb_data(bp, &sp_sb_data); bp->stats_pending = 0; bp->set_mac_pending = 0; - bnx2x_ack_sb(bp, sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0); + bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, 0, IGU_INT_ENABLE, 0); } void bnx2x_update_coalesce(struct bnx2x *bp) { - int port = BP_PORT(bp); int i; - for_each_queue(bp, i) { - int sb_id = bp->fp[i].sb_id; - - /* HC_INDEX_U_ETH_RX_CQ_CONS */ - REG_WR8(bp, BAR_CSTRORM_INTMEM + - CSTORM_SB_HC_TIMEOUT_U_OFFSET(port, sb_id, - U_SB_ETH_RX_CQ_INDEX), - bp->rx_ticks/(4 * BNX2X_BTR)); - REG_WR16(bp, BAR_CSTRORM_INTMEM + - CSTORM_SB_HC_DISABLE_U_OFFSET(port, sb_id, - U_SB_ETH_RX_CQ_INDEX), - (bp->rx_ticks/(4 * BNX2X_BTR)) ? 0 : 1); - - /* HC_INDEX_C_ETH_TX_CQ_CONS */ - REG_WR8(bp, BAR_CSTRORM_INTMEM + - CSTORM_SB_HC_TIMEOUT_C_OFFSET(port, sb_id, - C_SB_ETH_TX_CQ_INDEX), - bp->tx_ticks/(4 * BNX2X_BTR)); - REG_WR16(bp, BAR_CSTRORM_INTMEM + - CSTORM_SB_HC_DISABLE_C_OFFSET(port, sb_id, - C_SB_ETH_TX_CQ_INDEX), - (bp->tx_ticks/(4 * BNX2X_BTR)) ? 0 : 1); - } + for_each_queue(bp, i) + bnx2x_update_coalesce_sb(bp, bp->fp[i].fw_sb_id, + bp->rx_ticks, bp->tx_ticks); } static void bnx2x_init_sp_ring(struct bnx2x *bp) { - int func = BP_FUNC(bp); - spin_lock_init(&bp->spq_lock); + atomic_set(&bp->spq_left, MAX_SPQ_PENDING); - bp->spq_left = MAX_SPQ_PENDING; bp->spq_prod_idx = 0; bp->dsb_sp_prod = BNX2X_SP_DSB_INDEX; bp->spq_prod_bd = bp->spq; bp->spq_last_bd = bp->spq_prod_bd + MAX_SP_DESC_CNT; - - REG_WR(bp, XSEM_REG_FAST_MEMORY + XSTORM_SPQ_PAGE_BASE_OFFSET(func), - U64_LO(bp->spq_mapping)); - REG_WR(bp, - XSEM_REG_FAST_MEMORY + XSTORM_SPQ_PAGE_BASE_OFFSET(func) + 4, - U64_HI(bp->spq_mapping)); - - REG_WR(bp, XSEM_REG_FAST_MEMORY + XSTORM_SPQ_PROD_OFFSET(func), - bp->spq_prod_idx); } -static void bnx2x_init_context(struct bnx2x *bp) +static void bnx2x_init_eq_ring(struct bnx2x *bp) { int i; + for (i = 1; i <= NUM_EQ_PAGES; i++) { + union event_ring_elem *elem = + &bp->eq_ring[EQ_DESC_CNT_PAGE * i - 1]; - /* Rx */ - for_each_queue(bp, i) { - struct eth_context *context = bnx2x_sp(bp, context[i].eth); - struct bnx2x_fastpath *fp = &bp->fp[i]; - u8 cl_id = fp->cl_id; - - context->ustorm_st_context.common.sb_index_numbers = - BNX2X_RX_SB_INDEX_NUM; - context->ustorm_st_context.common.clientId = cl_id; - context->ustorm_st_context.common.status_block_id = fp->sb_id; - context->ustorm_st_context.common.flags = - (USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT | - USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_STATISTICS); - context->ustorm_st_context.common.statistics_counter_id = - cl_id; - context->ustorm_st_context.common.mc_alignment_log_size = - BNX2X_RX_ALIGN_SHIFT; - context->ustorm_st_context.common.bd_buff_size = - bp->rx_buf_size; - context->ustorm_st_context.common.bd_page_base_hi = - U64_HI(fp->rx_desc_mapping); - context->ustorm_st_context.common.bd_page_base_lo = - U64_LO(fp->rx_desc_mapping); - if (!fp->disable_tpa) { - context->ustorm_st_context.common.flags |= - USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA; - context->ustorm_st_context.common.sge_buff_size = - (u16)min_t(u32, SGE_PAGE_SIZE*PAGES_PER_SGE, - 0xffff); - context->ustorm_st_context.common.sge_page_base_hi = - U64_HI(fp->rx_sge_mapping); - context->ustorm_st_context.common.sge_page_base_lo = - U64_LO(fp->rx_sge_mapping); - - context->ustorm_st_context.common.max_sges_for_packet = - SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; - context->ustorm_st_context.common.max_sges_for_packet = - ((context->ustorm_st_context.common. - max_sges_for_packet + PAGES_PER_SGE - 1) & - (~(PAGES_PER_SGE - 1))) >> PAGES_PER_SGE_SHIFT; - } - - context->ustorm_ag_context.cdu_usage = - CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, i), - CDU_REGION_NUMBER_UCM_AG, - ETH_CONNECTION_TYPE); - - context->xstorm_ag_context.cdu_reserved = - CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, i), - CDU_REGION_NUMBER_XCM_AG, - ETH_CONNECTION_TYPE); - } - - /* Tx */ - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - struct eth_context *context = - bnx2x_sp(bp, context[i].eth); - - context->cstorm_st_context.sb_index_number = - C_SB_ETH_TX_CQ_INDEX; - context->cstorm_st_context.status_block_id = fp->sb_id; - - context->xstorm_st_context.tx_bd_page_base_hi = - U64_HI(fp->tx_desc_mapping); - context->xstorm_st_context.tx_bd_page_base_lo = - U64_LO(fp->tx_desc_mapping); - context->xstorm_st_context.statistics_data = (fp->cl_id | - XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE); + elem->next_page.addr.hi = + cpu_to_le32(U64_HI(bp->eq_mapping + + BCM_PAGE_SIZE * (i % NUM_EQ_PAGES))); + elem->next_page.addr.lo = + cpu_to_le32(U64_LO(bp->eq_mapping + + BCM_PAGE_SIZE*(i % NUM_EQ_PAGES))); } + bp->eq_cons = 0; + bp->eq_prod = NUM_EQ_DESC; + bp->eq_cons_sb = BNX2X_EQ_INDEX; } static void bnx2x_init_ind_table(struct bnx2x *bp) @@ -3045,47 +4148,11 @@ static void bnx2x_init_ind_table(struct bnx2x *bp) bp->fp->cl_id + (i % bp->num_queues)); } -void bnx2x_set_client_config(struct bnx2x *bp) -{ - struct tstorm_eth_client_config tstorm_client = {0}; - int port = BP_PORT(bp); - int i; - - tstorm_client.mtu = bp->dev->mtu; - tstorm_client.config_flags = - (TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE | - TSTORM_ETH_CLIENT_CONFIG_E1HOV_REM_ENABLE); -#ifdef BCM_VLAN - if (bp->rx_mode && bp->vlgrp && (bp->flags & HW_VLAN_RX_FLAG)) { - tstorm_client.config_flags |= - TSTORM_ETH_CLIENT_CONFIG_VLAN_REM_ENABLE; - DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); - } -#endif - - for_each_queue(bp, i) { - tstorm_client.statistics_counter_id = bp->fp[i].cl_id; - - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_CLIENT_CONFIG_OFFSET(port, bp->fp[i].cl_id), - ((u32 *)&tstorm_client)[0]); - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_CLIENT_CONFIG_OFFSET(port, bp->fp[i].cl_id) + 4, - ((u32 *)&tstorm_client)[1]); - } - - DP(BNX2X_MSG_OFF, "tstorm_client: 0x%08x 0x%08x\n", - ((u32 *)&tstorm_client)[0], ((u32 *)&tstorm_client)[1]); -} - void bnx2x_set_storm_rx_mode(struct bnx2x *bp) { - struct tstorm_eth_mac_filter_config tstorm_mac_filter = {0}; int mode = bp->rx_mode; - int mask = bp->rx_mode_cl_mask; - int func = BP_FUNC(bp); - int port = BP_PORT(bp); - int i; + u16 cl_id; + /* All but management unicast packets should pass to the host as well */ u32 llh_mask = NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_BRCST | @@ -3093,28 +4160,32 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp) NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_VLAN | NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_NO_VLAN; - DP(NETIF_MSG_IFUP, "rx mode %d mask 0x%x\n", mode, mask); - switch (mode) { case BNX2X_RX_MODE_NONE: /* no Rx */ - tstorm_mac_filter.ucast_drop_all = mask; - tstorm_mac_filter.mcast_drop_all = mask; - tstorm_mac_filter.bcast_drop_all = mask; + cl_id = BP_L_ID(bp); + bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE); break; case BNX2X_RX_MODE_NORMAL: - tstorm_mac_filter.bcast_accept_all = mask; + cl_id = BP_L_ID(bp); + bnx2x_rxq_set_mac_filters(bp, cl_id, + BNX2X_ACCEPT_UNICAST | + BNX2X_ACCEPT_BROADCAST | + BNX2X_ACCEPT_MULTICAST); break; case BNX2X_RX_MODE_ALLMULTI: - tstorm_mac_filter.mcast_accept_all = mask; - tstorm_mac_filter.bcast_accept_all = mask; + cl_id = BP_L_ID(bp); + bnx2x_rxq_set_mac_filters(bp, cl_id, + BNX2X_ACCEPT_UNICAST | + BNX2X_ACCEPT_BROADCAST | + BNX2X_ACCEPT_ALL_MULTICAST); break; case BNX2X_RX_MODE_PROMISC: - tstorm_mac_filter.ucast_accept_all = mask; - tstorm_mac_filter.mcast_accept_all = mask; - tstorm_mac_filter.bcast_accept_all = mask; + cl_id = BP_L_ID(bp); + bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_PROMISCUOUS_MODE); + /* pass management unicast packets as well */ llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST; break; @@ -3125,262 +4196,64 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp) } REG_WR(bp, - (port ? NIG_REG_LLH1_BRB1_DRV_MASK : NIG_REG_LLH0_BRB1_DRV_MASK), + BP_PORT(bp) ? NIG_REG_LLH1_BRB1_DRV_MASK : + NIG_REG_LLH0_BRB1_DRV_MASK, llh_mask); - for (i = 0; i < sizeof(struct tstorm_eth_mac_filter_config)/4; i++) { - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_MAC_FILTER_CONFIG_OFFSET(func) + i * 4, - ((u32 *)&tstorm_mac_filter)[i]); + DP(NETIF_MSG_IFUP, "rx mode %d\n" + "drop_ucast 0x%x\ndrop_mcast 0x%x\ndrop_bcast 0x%x\n" + "accp_ucast 0x%x\naccp_mcast 0x%x\naccp_bcast 0x%x\n", mode, + bp->mac_filters.ucast_drop_all, + bp->mac_filters.mcast_drop_all, + bp->mac_filters.bcast_drop_all, + bp->mac_filters.ucast_accept_all, + bp->mac_filters.mcast_accept_all, + bp->mac_filters.bcast_accept_all + ); -/* DP(NETIF_MSG_IFUP, "tstorm_mac_filter[%d]: 0x%08x\n", i, - ((u32 *)&tstorm_mac_filter)[i]); */ - } - - if (mode != BNX2X_RX_MODE_NONE) - bnx2x_set_client_config(bp); + storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp)); } static void bnx2x_init_internal_common(struct bnx2x *bp) { int i; - /* Zero this manually as its initialization is - currently missing in the initTool */ - for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++) - REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_AGG_DATA_OFFSET + i * 4, 0); -} - -static void bnx2x_init_internal_port(struct bnx2x *bp) -{ - int port = BP_PORT(bp); - - REG_WR(bp, - BAR_CSTRORM_INTMEM + CSTORM_HC_BTR_U_OFFSET(port), BNX2X_BTR); - REG_WR(bp, - BAR_CSTRORM_INTMEM + CSTORM_HC_BTR_C_OFFSET(port), BNX2X_BTR); - REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_HC_BTR_OFFSET(port), BNX2X_BTR); - REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_HC_BTR_OFFSET(port), BNX2X_BTR); -} - -static void bnx2x_init_internal_func(struct bnx2x *bp) -{ - struct tstorm_eth_function_common_config tstorm_config = {0}; - struct stats_indication_flags stats_flags = {0}; - int port = BP_PORT(bp); - int func = BP_FUNC(bp); - int i, j; - u32 offset; - u16 max_agg_size; - - tstorm_config.config_flags = RSS_FLAGS(bp); - - if (is_multi(bp)) - tstorm_config.rss_result_mask = MULTI_MASK; - - /* Enable TPA if needed */ - if (bp->flags & TPA_ENABLE_FLAG) - tstorm_config.config_flags |= - TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA; - - if (IS_E1HMF(bp)) - tstorm_config.config_flags |= - TSTORM_ETH_FUNCTION_COMMON_CONFIG_E1HOV_IN_CAM; - - tstorm_config.leading_client_id = BP_L_ID(bp); - - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(func), - (*(u32 *)&tstorm_config)); - - bp->rx_mode = BNX2X_RX_MODE_NONE; /* no rx until link is up */ - bp->rx_mode_cl_mask = (1 << BP_L_ID(bp)); - bnx2x_set_storm_rx_mode(bp); + if (!CHIP_IS_E1(bp)) { - for_each_queue(bp, i) { - u8 cl_id = bp->fp[i].cl_id; - - /* reset xstorm per client statistics */ - offset = BAR_XSTRORM_INTMEM + - XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cl_id); - for (j = 0; - j < sizeof(struct xstorm_per_client_stats) / 4; j++) - REG_WR(bp, offset + j*4, 0); - - /* reset tstorm per client statistics */ - offset = BAR_TSTRORM_INTMEM + - TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cl_id); - for (j = 0; - j < sizeof(struct tstorm_per_client_stats) / 4; j++) - REG_WR(bp, offset + j*4, 0); - - /* reset ustorm per client statistics */ - offset = BAR_USTRORM_INTMEM + - USTORM_PER_COUNTER_ID_STATS_OFFSET(port, cl_id); - for (j = 0; - j < sizeof(struct ustorm_per_client_stats) / 4; j++) - REG_WR(bp, offset + j*4, 0); - } - - /* Init statistics related context */ - stats_flags.collect_eth = 1; - - REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(func), - ((u32 *)&stats_flags)[0]); - REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(func) + 4, - ((u32 *)&stats_flags)[1]); - - REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(func), - ((u32 *)&stats_flags)[0]); - REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(func) + 4, - ((u32 *)&stats_flags)[1]); - - REG_WR(bp, BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(func), - ((u32 *)&stats_flags)[0]); - REG_WR(bp, BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(func) + 4, - ((u32 *)&stats_flags)[1]); - - REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(func), - ((u32 *)&stats_flags)[0]); - REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(func) + 4, - ((u32 *)&stats_flags)[1]); - - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func), - U64_LO(bnx2x_sp_mapping(bp, fw_stats))); - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4, - U64_HI(bnx2x_sp_mapping(bp, fw_stats))); - - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func), - U64_LO(bnx2x_sp_mapping(bp, fw_stats))); - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4, - U64_HI(bnx2x_sp_mapping(bp, fw_stats))); - - REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_ETH_STATS_QUERY_ADDR_OFFSET(func), - U64_LO(bnx2x_sp_mapping(bp, fw_stats))); - REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4, - U64_HI(bnx2x_sp_mapping(bp, fw_stats))); - - if (CHIP_IS_E1H(bp)) { + /* xstorm needs to know whether to add ovlan to packets or not, + * in switch-independent we'll write 0 to here... */ REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNCTION_MODE_OFFSET, - IS_E1HMF(bp)); + bp->mf_mode); REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNCTION_MODE_OFFSET, - IS_E1HMF(bp)); + bp->mf_mode); REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNCTION_MODE_OFFSET, - IS_E1HMF(bp)); + bp->mf_mode); REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNCTION_MODE_OFFSET, - IS_E1HMF(bp)); - - REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_E1HOV_OFFSET(func), - bp->e1hov); + bp->mf_mode); } - /* Init CQ ring mapping and aggregation size, the FW limit is 8 frags */ - max_agg_size = min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * - SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff); - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - - REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_CQE_PAGE_BASE_OFFSET(port, fp->cl_id), - U64_LO(fp->rx_comp_mapping)); - REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_CQE_PAGE_BASE_OFFSET(port, fp->cl_id) + 4, - U64_HI(fp->rx_comp_mapping)); - - /* Next page */ - REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_CQE_PAGE_NEXT_OFFSET(port, fp->cl_id), - U64_LO(fp->rx_comp_mapping + BCM_PAGE_SIZE)); + /* Zero this manually as its initialization is + currently missing in the initTool */ + for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++) REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_CQE_PAGE_NEXT_OFFSET(port, fp->cl_id) + 4, - U64_HI(fp->rx_comp_mapping + BCM_PAGE_SIZE)); - - REG_WR16(bp, BAR_USTRORM_INTMEM + - USTORM_MAX_AGG_SIZE_OFFSET(port, fp->cl_id), - max_agg_size); - } - - /* dropless flow control */ - if (CHIP_IS_E1H(bp)) { - struct ustorm_eth_rx_pause_data_e1h rx_pause = {0}; - - rx_pause.bd_thr_low = 250; - rx_pause.cqe_thr_low = 250; - rx_pause.cos = 1; - rx_pause.sge_thr_low = 0; - rx_pause.bd_thr_high = 350; - rx_pause.cqe_thr_high = 350; - rx_pause.sge_thr_high = 0; - - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - - if (!fp->disable_tpa) { - rx_pause.sge_thr_low = 150; - rx_pause.sge_thr_high = 250; - } - - - offset = BAR_USTRORM_INTMEM + - USTORM_ETH_RING_PAUSE_DATA_OFFSET(port, - fp->cl_id); - for (j = 0; - j < sizeof(struct ustorm_eth_rx_pause_data_e1h)/4; - j++) - REG_WR(bp, offset + j*4, - ((u32 *)&rx_pause)[j]); - } - } - - memset(&(bp->cmng), 0, sizeof(struct cmng_struct_per_port)); - - /* Init rate shaping and fairness contexts */ - if (IS_E1HMF(bp)) { - int vn; - - /* During init there is no active link - Until link is up, set link rate to 10Gbps */ - bp->link_vars.line_speed = SPEED_10000; - bnx2x_init_port_minmax(bp); - - if (!BP_NOMCP(bp)) - bp->mf_config = - SHMEM_RD(bp, mf_cfg.func_mf_config[func].config); - bnx2x_calc_vn_weight_sum(bp); - - for (vn = VN_0; vn < E1HVN_MAX; vn++) - bnx2x_init_vn_minmax(bp, 2*vn + port); - - /* Enable rate shaping and fairness */ - bp->cmng.flags.cmng_enables |= - CMNG_FLAGS_PER_PORT_RATE_SHAPING_VN; - - } else { - /* rate shaping and fairness are disabled */ - DP(NETIF_MSG_IFUP, - "single function mode minmax will be disabled\n"); + USTORM_AGG_DATA_OFFSET + i * 4, 0); + if (CHIP_IS_E2(bp)) { + REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_IGU_MODE_OFFSET, + CHIP_INT_MODE_IS_BC(bp) ? + HC_IGU_BC_MODE : HC_IGU_NBC_MODE); } +} - - /* Store cmng structures to internal memory */ - if (bp->port.pmf) - for (i = 0; i < sizeof(struct cmng_struct_per_port) / 4; i++) - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i * 4, - ((u32 *)(&bp->cmng))[i]); +static void bnx2x_init_internal_port(struct bnx2x *bp) +{ + /* port */ } static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code) { switch (load_code) { case FW_MSG_CODE_DRV_LOAD_COMMON: + case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP: bnx2x_init_internal_common(bp); /* no break */ @@ -3389,7 +4262,8 @@ static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code) /* no break */ case FW_MSG_CODE_DRV_LOAD_FUNCTION: - bnx2x_init_internal_func(bp); + /* internal memory per function is + initialized inside bnx2x_pf_init */ break; default: @@ -3398,43 +4272,63 @@ static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code) } } +static void bnx2x_init_fp_sb(struct bnx2x *bp, int fp_idx) +{ + struct bnx2x_fastpath *fp = &bp->fp[fp_idx]; + + fp->state = BNX2X_FP_STATE_CLOSED; + + fp->index = fp->cid = fp_idx; + fp->cl_id = BP_L_ID(bp) + fp_idx; + fp->fw_sb_id = bp->base_fw_ndsb + fp->cl_id + CNIC_CONTEXT_USE; + fp->igu_sb_id = bp->igu_base_sb + fp_idx + CNIC_CONTEXT_USE; + /* qZone id equals to FW (per path) client id */ + fp->cl_qzone_id = fp->cl_id + + BP_PORT(bp)*(CHIP_IS_E2(bp) ? ETH_MAX_RX_CLIENTS_E2 : + ETH_MAX_RX_CLIENTS_E1H); + /* init shortcut */ + fp->ustorm_rx_prods_offset = CHIP_IS_E2(bp) ? + USTORM_RX_PRODS_E2_OFFSET(fp->cl_qzone_id) : + USTORM_RX_PRODS_E1X_OFFSET(BP_PORT(bp), fp->cl_id); + /* Setup SB indicies */ + fp->rx_cons_sb = BNX2X_RX_SB_INDEX; + fp->tx_cons_sb = BNX2X_TX_SB_INDEX; + + DP(NETIF_MSG_IFUP, "queue[%d]: bnx2x_init_sb(%p,%p) " + "cl_id %d fw_sb %d igu_sb %d\n", + fp_idx, bp, fp->status_blk.e1x_sb, fp->cl_id, fp->fw_sb_id, + fp->igu_sb_id); + bnx2x_init_sb(bp, fp->status_blk_mapping, BNX2X_VF_ID_INVALID, false, + fp->fw_sb_id, fp->igu_sb_id); + + bnx2x_update_fpsb_idx(fp); +} + void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) { int i; - for_each_queue(bp, i) { - struct bnx2x_fastpath *fp = &bp->fp[i]; - - fp->bp = bp; - fp->state = BNX2X_FP_STATE_CLOSED; - fp->index = i; - fp->cl_id = BP_L_ID(bp) + i; + for_each_queue(bp, i) + bnx2x_init_fp_sb(bp, i); #ifdef BCM_CNIC - fp->sb_id = fp->cl_id + 1; -#else - fp->sb_id = fp->cl_id; + + bnx2x_init_sb(bp, bp->cnic_sb_mapping, + BNX2X_VF_ID_INVALID, false, + CNIC_SB_ID(bp), CNIC_IGU_SB_ID(bp)); + #endif - DP(NETIF_MSG_IFUP, - "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d sb %d\n", - i, bp, fp->status_blk, fp->cl_id, fp->sb_id); - bnx2x_init_sb(bp, fp->status_blk, fp->status_blk_mapping, - fp->sb_id); - bnx2x_update_fpsb_idx(fp); - } /* ensure status block indices were read */ rmb(); - - bnx2x_init_def_sb(bp, bp->def_status_blk, bp->def_status_blk_mapping, - DEF_SB_ID); + bnx2x_init_def_sb(bp); bnx2x_update_dsb_idx(bp); - bnx2x_update_coalesce(bp); bnx2x_init_rx_rings(bp); - bnx2x_init_tx_ring(bp); + bnx2x_init_tx_rings(bp); bnx2x_init_sp_ring(bp); - bnx2x_init_context(bp); + bnx2x_init_eq_ring(bp); bnx2x_init_internal(bp, load_code); + bnx2x_pf_init(bp); bnx2x_init_ind_table(bp); bnx2x_stats_init(bp); @@ -3495,7 +4389,6 @@ gunzip_nomem1: static void bnx2x_gunzip_end(struct bnx2x *bp) { kfree(bp->strm->workspace); - kfree(bp->strm); bp->strm = NULL; @@ -3593,8 +4486,6 @@ static int bnx2x_int_mem_test(struct bnx2x *bp) else factor = 1; - DP(NETIF_MSG_HW, "start part1\n"); - /* Disable inputs of parser neighbor blocks */ REG_WR(bp, TSDM_REG_ENABLE_IN1, 0x0); REG_WR(bp, TCM_REG_PRS_IFEN, 0x0); @@ -3731,9 +4622,19 @@ static int bnx2x_int_mem_test(struct bnx2x *bp) static void enable_blocks_attention(struct bnx2x *bp) { REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0); - REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0); + if (CHIP_IS_E2(bp)) + REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0x40); + else + REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0); REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0); REG_WR(bp, CFC_REG_CFC_INT_MASK, 0); + /* + * mask read length error interrupts in brb for parser + * (parsing unit and 'checksum and crc' unit) + * these errors are legal (PU reads fixed length and CAC can cause + * read length error on truncated packets) + */ + REG_WR(bp, BRB1_REG_BRB1_INT_MASK, 0xFC00); REG_WR(bp, QM_REG_QM_INT_MASK, 0); REG_WR(bp, TM_REG_TM_INT_MASK, 0); REG_WR(bp, XSDM_REG_XSDM_INT_MASK_0, 0); @@ -3752,8 +4653,16 @@ static void enable_blocks_attention(struct bnx2x *bp) REG_WR(bp, CCM_REG_CCM_INT_MASK, 0); /* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_0, 0); */ /* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_1, 0); */ + if (CHIP_REV_IS_FPGA(bp)) REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x580000); + else if (CHIP_IS_E2(bp)) + REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, + (PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF + | PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT + | PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN + | PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED + | PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED)); else REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x480000); REG_WR(bp, TSDM_REG_TSDM_INT_MASK_0, 0); @@ -3771,42 +4680,41 @@ static const struct { u32 addr; u32 mask; } bnx2x_parity_mask[] = { - {PXP_REG_PXP_PRTY_MASK, 0xffffffff}, - {PXP2_REG_PXP2_PRTY_MASK_0, 0xffffffff}, - {PXP2_REG_PXP2_PRTY_MASK_1, 0xffffffff}, - {HC_REG_HC_PRTY_MASK, 0xffffffff}, - {MISC_REG_MISC_PRTY_MASK, 0xffffffff}, - {QM_REG_QM_PRTY_MASK, 0x0}, - {DORQ_REG_DORQ_PRTY_MASK, 0x0}, + {PXP_REG_PXP_PRTY_MASK, 0x3ffffff}, + {PXP2_REG_PXP2_PRTY_MASK_0, 0xffffffff}, + {PXP2_REG_PXP2_PRTY_MASK_1, 0x7f}, + {HC_REG_HC_PRTY_MASK, 0x7}, + {MISC_REG_MISC_PRTY_MASK, 0x1}, + {QM_REG_QM_PRTY_MASK, 0x0}, + {DORQ_REG_DORQ_PRTY_MASK, 0x0}, {GRCBASE_UPB + PB_REG_PB_PRTY_MASK, 0x0}, {GRCBASE_XPB + PB_REG_PB_PRTY_MASK, 0x0}, - {SRC_REG_SRC_PRTY_MASK, 0x4}, /* bit 2 */ - {CDU_REG_CDU_PRTY_MASK, 0x0}, - {CFC_REG_CFC_PRTY_MASK, 0x0}, - {DBG_REG_DBG_PRTY_MASK, 0x0}, - {DMAE_REG_DMAE_PRTY_MASK, 0x0}, - {BRB1_REG_BRB1_PRTY_MASK, 0x0}, - {PRS_REG_PRS_PRTY_MASK, (1<<6)},/* bit 6 */ - {TSDM_REG_TSDM_PRTY_MASK, 0x18},/* bit 3,4 */ - {CSDM_REG_CSDM_PRTY_MASK, 0x8}, /* bit 3 */ - {USDM_REG_USDM_PRTY_MASK, 0x38},/* bit 3,4,5 */ - {XSDM_REG_XSDM_PRTY_MASK, 0x8}, /* bit 3 */ - {TSEM_REG_TSEM_PRTY_MASK_0, 0x0}, - {TSEM_REG_TSEM_PRTY_MASK_1, 0x0}, - {USEM_REG_USEM_PRTY_MASK_0, 0x0}, - {USEM_REG_USEM_PRTY_MASK_1, 0x0}, - {CSEM_REG_CSEM_PRTY_MASK_0, 0x0}, - {CSEM_REG_CSEM_PRTY_MASK_1, 0x0}, - {XSEM_REG_XSEM_PRTY_MASK_0, 0x0}, - {XSEM_REG_XSEM_PRTY_MASK_1, 0x0} + {SRC_REG_SRC_PRTY_MASK, 0x4}, /* bit 2 */ + {CDU_REG_CDU_PRTY_MASK, 0x0}, + {CFC_REG_CFC_PRTY_MASK, 0x0}, + {DBG_REG_DBG_PRTY_MASK, 0x0}, + {DMAE_REG_DMAE_PRTY_MASK, 0x0}, + {BRB1_REG_BRB1_PRTY_MASK, 0x0}, + {PRS_REG_PRS_PRTY_MASK, (1<<6)},/* bit 6 */ + {TSDM_REG_TSDM_PRTY_MASK, 0x18}, /* bit 3,4 */ + {CSDM_REG_CSDM_PRTY_MASK, 0x8}, /* bit 3 */ + {USDM_REG_USDM_PRTY_MASK, 0x38}, /* bit 3,4,5 */ + {XSDM_REG_XSDM_PRTY_MASK, 0x8}, /* bit 3 */ + {TSEM_REG_TSEM_PRTY_MASK_0, 0x0}, + {TSEM_REG_TSEM_PRTY_MASK_1, 0x0}, + {USEM_REG_USEM_PRTY_MASK_0, 0x0}, + {USEM_REG_USEM_PRTY_MASK_1, 0x0}, + {CSEM_REG_CSEM_PRTY_MASK_0, 0x0}, + {CSEM_REG_CSEM_PRTY_MASK_1, 0x0}, + {XSEM_REG_XSEM_PRTY_MASK_0, 0x0}, + {XSEM_REG_XSEM_PRTY_MASK_1, 0x0} }; static void enable_blocks_parity(struct bnx2x *bp) { - int i, mask_arr_len = - sizeof(bnx2x_parity_mask)/(sizeof(bnx2x_parity_mask[0])); + int i; - for (i = 0; i < mask_arr_len; i++) + for (i = 0; i < ARRAY_SIZE(bnx2x_parity_mask); i++) REG_WR(bp, bnx2x_parity_mask[i].addr, bnx2x_parity_mask[i].mask); } @@ -3862,17 +4770,12 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp) */ else if (val == SHARED_HW_CFG_FAN_FAILURE_PHY_TYPE) for (port = PORT_0; port < PORT_MAX; port++) { - u32 phy_type = - SHMEM_RD(bp, dev_info.port_hw_config[port]. - external_phy_config) & - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK; is_required |= - ((phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) || - (phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) || - (phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481)); + bnx2x_fan_failure_det_req( + bp, + bp->common.shmem_base, + bp->common.shmem2_base, + port); } DP(NETIF_MSG_HW, "fan detection setting: %d\n", is_required); @@ -3896,26 +4799,97 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp) REG_WR(bp, MISC_REG_SPIO_EVENT_EN, val); } -static int bnx2x_init_common(struct bnx2x *bp) +static void bnx2x_pretend_func(struct bnx2x *bp, u8 pretend_func_num) +{ + u32 offset = 0; + + if (CHIP_IS_E1(bp)) + return; + if (CHIP_IS_E1H(bp) && (pretend_func_num >= E1H_FUNC_MAX)) + return; + + switch (BP_ABS_FUNC(bp)) { + case 0: + offset = PXP2_REG_PGL_PRETEND_FUNC_F0; + break; + case 1: + offset = PXP2_REG_PGL_PRETEND_FUNC_F1; + break; + case 2: + offset = PXP2_REG_PGL_PRETEND_FUNC_F2; + break; + case 3: + offset = PXP2_REG_PGL_PRETEND_FUNC_F3; + break; + case 4: + offset = PXP2_REG_PGL_PRETEND_FUNC_F4; + break; + case 5: + offset = PXP2_REG_PGL_PRETEND_FUNC_F5; + break; + case 6: + offset = PXP2_REG_PGL_PRETEND_FUNC_F6; + break; + case 7: + offset = PXP2_REG_PGL_PRETEND_FUNC_F7; + break; + default: + return; + } + + REG_WR(bp, offset, pretend_func_num); + REG_RD(bp, offset); + DP(NETIF_MSG_HW, "Pretending to func %d\n", pretend_func_num); +} + +static void bnx2x_pf_disable(struct bnx2x *bp) +{ + u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION); + val &= ~IGU_PF_CONF_FUNC_EN; + + REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); + REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 0); + REG_WR(bp, CFC_REG_WEAK_ENABLE_PF, 0); +} + +static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code) { u32 val, i; -#ifdef BCM_CNIC - u32 wb_write[2]; -#endif - DP(BNX2X_MSG_MCP, "starting common init func %d\n", BP_FUNC(bp)); + DP(BNX2X_MSG_MCP, "starting common init func %d\n", BP_ABS_FUNC(bp)); bnx2x_reset_common(bp); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, 0xfffc); bnx2x_init_block(bp, MISC_BLOCK, COMMON_STAGE); - if (CHIP_IS_E1H(bp)) - REG_WR(bp, MISC_REG_E1HMF_MODE, IS_E1HMF(bp)); + if (!CHIP_IS_E1(bp)) + REG_WR(bp, MISC_REG_E1HMF_MODE, IS_MF(bp)); + + if (CHIP_IS_E2(bp)) { + u8 fid; + + /** + * 4-port mode or 2-port mode we need to turn of master-enable + * for everyone, after that, turn it back on for self. + * so, we disregard multi-function or not, and always disable + * for all functions on the given path, this means 0,2,4,6 for + * path 0 and 1,3,5,7 for path 1 + */ + for (fid = BP_PATH(bp); fid < E2_FUNC_MAX*2; fid += 2) { + if (fid == BP_ABS_FUNC(bp)) { + REG_WR(bp, + PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, + 1); + continue; + } - REG_WR(bp, MISC_REG_LCPLL_CTRL_REG_2, 0x100); - msleep(30); - REG_WR(bp, MISC_REG_LCPLL_CTRL_REG_2, 0x0); + bnx2x_pretend_func(bp, fid); + /* clear pf enable */ + bnx2x_pf_disable(bp); + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); + } + } bnx2x_init_block(bp, PXP_BLOCK, COMMON_STAGE); if (CHIP_IS_E1(bp)) { @@ -3943,12 +4917,7 @@ static int bnx2x_init_common(struct bnx2x *bp) REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, 1); #endif - REG_WR(bp, PXP2_REG_RQ_CDU_P_SIZE, 2); -#ifdef BCM_CNIC - REG_WR(bp, PXP2_REG_RQ_TM_P_SIZE, 5); - REG_WR(bp, PXP2_REG_RQ_QM_P_SIZE, 5); - REG_WR(bp, PXP2_REG_RQ_SRC_P_SIZE, 5); -#endif + bnx2x_ilt_init_page_size(bp, INITOP_SET); if (CHIP_REV_IS_FPGA(bp) && CHIP_IS_E1H(bp)) REG_WR(bp, PXP2_REG_PGL_TAGS_LIMIT, 0x1); @@ -3967,9 +4936,65 @@ static int bnx2x_init_common(struct bnx2x *bp) return -EBUSY; } + /* Timers bug workaround E2 only. We need to set the entire ILT to + * have entries with value "0" and valid bit on. + * This needs to be done by the first PF that is loaded in a path + * (i.e. common phase) + */ + if (CHIP_IS_E2(bp)) { + struct ilt_client_info ilt_cli; + struct bnx2x_ilt ilt; + memset(&ilt_cli, 0, sizeof(struct ilt_client_info)); + memset(&ilt, 0, sizeof(struct bnx2x_ilt)); + + /* initalize dummy TM client */ + ilt_cli.start = 0; + ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1; + ilt_cli.client_num = ILT_CLIENT_TM; + + /* Step 1: set zeroes to all ilt page entries with valid bit on + * Step 2: set the timers first/last ilt entry to point + * to the entire range to prevent ILT range error for 3rd/4th + * vnic (this code assumes existance of the vnic) + * + * both steps performed by call to bnx2x_ilt_client_init_op() + * with dummy TM client + * + * we must use pretend since PXP2_REG_RQ_##blk##_FIRST_ILT + * and his brother are split registers + */ + bnx2x_pretend_func(bp, (BP_PATH(bp) + 6)); + bnx2x_ilt_client_init_op_ilt(bp, &ilt, &ilt_cli, INITOP_CLEAR); + bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); + + REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN, BNX2X_PXP_DRAM_ALIGN); + REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN_RD, BNX2X_PXP_DRAM_ALIGN); + REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN_SEL, 1); + } + + REG_WR(bp, PXP2_REG_RQ_DISABLE_INPUTS, 0); REG_WR(bp, PXP2_REG_RD_DISABLE_INPUTS, 0); + if (CHIP_IS_E2(bp)) { + int factor = CHIP_REV_IS_EMUL(bp) ? 1000 : + (CHIP_REV_IS_FPGA(bp) ? 400 : 0); + bnx2x_init_block(bp, PGLUE_B_BLOCK, COMMON_STAGE); + + bnx2x_init_block(bp, ATC_BLOCK, COMMON_STAGE); + + /* let the HW do it's magic ... */ + do { + msleep(200); + val = REG_RD(bp, ATC_REG_ATC_INIT_DONE); + } while (factor-- && (val != 1)); + + if (val != 1) { + BNX2X_ERR("ATC_INIT failed\n"); + return -EBUSY; + } + } + bnx2x_init_block(bp, DMAE_BLOCK, COMMON_STAGE); /* clean the DMAE memory */ @@ -3988,20 +5013,12 @@ static int bnx2x_init_common(struct bnx2x *bp) bnx2x_init_block(bp, QM_BLOCK, COMMON_STAGE); -#ifdef BCM_CNIC - wb_write[0] = 0; - wb_write[1] = 0; - for (i = 0; i < 64; i++) { - REG_WR(bp, QM_REG_BASEADDR + i*4, 1024 * 4 * (i%16)); - bnx2x_init_ind_wr(bp, QM_REG_PTRTBL + i*8, wb_write, 2); + if (CHIP_MODE_IS_4_PORT(bp)) + bnx2x_init_block(bp, QM_4PORT_BLOCK, COMMON_STAGE); + + /* QM queues pointers table */ + bnx2x_qm_init_ptr_table(bp, bp->qm_cid_count, INITOP_SET); - if (CHIP_IS_E1H(bp)) { - REG_WR(bp, QM_REG_BASEADDR_EXT_A + i*4, 1024*4*(i%16)); - bnx2x_init_ind_wr(bp, QM_REG_PTRTBL_EXT_A + i*8, - wb_write, 2); - } - } -#endif /* soft reset pulse */ REG_WR(bp, QM_REG_SOFT_RESET, 1); REG_WR(bp, QM_REG_SOFT_RESET, 0); @@ -4011,21 +5028,35 @@ static int bnx2x_init_common(struct bnx2x *bp) #endif bnx2x_init_block(bp, DQ_BLOCK, COMMON_STAGE); - REG_WR(bp, DORQ_REG_DPM_CID_OFST, BCM_PAGE_SHIFT); + REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT); + if (!CHIP_REV_IS_SLOW(bp)) { /* enable hw interrupt from doorbell Q */ REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0); } bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE); + if (CHIP_MODE_IS_4_PORT(bp)) { + REG_WR(bp, BRB1_REG_FULL_LB_XOFF_THRESHOLD, 248); + REG_WR(bp, BRB1_REG_FULL_LB_XON_THRESHOLD, 328); + } + bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE); REG_WR(bp, PRS_REG_A_PRSU_20, 0xf); #ifndef BCM_CNIC /* set NIC mode */ REG_WR(bp, PRS_REG_NIC_MODE, 1); #endif - if (CHIP_IS_E1H(bp)) - REG_WR(bp, PRS_REG_E1HOV_MODE, IS_E1HMF(bp)); + if (!CHIP_IS_E1(bp)) + REG_WR(bp, PRS_REG_E1HOV_MODE, IS_MF(bp)); + + if (CHIP_IS_E2(bp)) { + /* Bit-map indicating which L2 hdrs may appear after the + basic Ethernet header */ + int has_ovlan = IS_MF(bp); + REG_WR(bp, PRS_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6)); + REG_WR(bp, PRS_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0)); + } bnx2x_init_block(bp, TSDM_BLOCK, COMMON_STAGE); bnx2x_init_block(bp, CSDM_BLOCK, COMMON_STAGE); @@ -4042,6 +5073,9 @@ static int bnx2x_init_common(struct bnx2x *bp) bnx2x_init_block(bp, CSEM_BLOCK, COMMON_STAGE); bnx2x_init_block(bp, XSEM_BLOCK, COMMON_STAGE); + if (CHIP_MODE_IS_4_PORT(bp)) + bnx2x_init_block(bp, XSEM_4PORT_BLOCK, COMMON_STAGE); + /* sync semi rtc */ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, 0x80000000); @@ -4052,9 +5086,16 @@ static int bnx2x_init_common(struct bnx2x *bp) bnx2x_init_block(bp, XPB_BLOCK, COMMON_STAGE); bnx2x_init_block(bp, PBF_BLOCK, COMMON_STAGE); + if (CHIP_IS_E2(bp)) { + int has_ovlan = IS_MF(bp); + REG_WR(bp, PBF_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6)); + REG_WR(bp, PBF_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0)); + } + REG_WR(bp, SRC_REG_SOFT_RST, 1); for (i = SRC_REG_KEYRSS0_0; i <= SRC_REG_KEYRSS1_9; i += 4) REG_WR(bp, i, random32()); + bnx2x_init_block(bp, SRCH_BLOCK, COMMON_STAGE); #ifdef BCM_CNIC REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672); @@ -4089,6 +5130,11 @@ static int bnx2x_init_common(struct bnx2x *bp) REG_WR(bp, CFC_REG_DEBUG0, 0x20020000); bnx2x_init_block(bp, HC_BLOCK, COMMON_STAGE); + + if (CHIP_IS_E2(bp) && BP_NOMCP(bp)) + REG_WR(bp, IGU_REG_RESET_MEMORIES, 0x36); + + bnx2x_init_block(bp, IGU_BLOCK, COMMON_STAGE); bnx2x_init_block(bp, MISC_AEU_BLOCK, COMMON_STAGE); bnx2x_init_block(bp, PXPCS_BLOCK, COMMON_STAGE); @@ -4096,15 +5142,34 @@ static int bnx2x_init_common(struct bnx2x *bp) REG_WR(bp, 0x2814, 0xffffffff); REG_WR(bp, 0x3820, 0xffffffff); + if (CHIP_IS_E2(bp)) { + REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_CONTROL_5, + (PXPCS_TL_CONTROL_5_ERR_UNSPPORT1 | + PXPCS_TL_CONTROL_5_ERR_UNSPPORT)); + REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_FUNC345_STAT, + (PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT4 | + PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT3 | + PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT2)); + REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_FUNC678_STAT, + (PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT7 | + PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT6 | + PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT5)); + } + bnx2x_init_block(bp, EMAC0_BLOCK, COMMON_STAGE); bnx2x_init_block(bp, EMAC1_BLOCK, COMMON_STAGE); bnx2x_init_block(bp, DBU_BLOCK, COMMON_STAGE); bnx2x_init_block(bp, DBG_BLOCK, COMMON_STAGE); bnx2x_init_block(bp, NIG_BLOCK, COMMON_STAGE); - if (CHIP_IS_E1H(bp)) { - REG_WR(bp, NIG_REG_LLH_MF_MODE, IS_E1HMF(bp)); - REG_WR(bp, NIG_REG_LLH_E1HOV_MODE, IS_E1HMF(bp)); + if (!CHIP_IS_E1(bp)) { + REG_WR(bp, NIG_REG_LLH_MF_MODE, IS_MF(bp)); + REG_WR(bp, NIG_REG_LLH_E1HOV_MODE, IS_MF(bp)); + } + if (CHIP_IS_E2(bp)) { + /* Bit-map indicating which L2 hdrs may appear after the + basic Ethernet header */ + REG_WR(bp, NIG_REG_P0_HDRS_AFTER_BASIC, (IS_MF(bp) ? 7 : 6)); } if (CHIP_REV_IS_SLOW(bp)) @@ -4128,28 +5193,22 @@ static int bnx2x_init_common(struct bnx2x *bp) } REG_WR(bp, CFC_REG_DEBUG0, 0); - /* read NIG statistic - to see if this is our first up since powerup */ - bnx2x_read_dmae(bp, NIG_REG_STAT2_BRB_OCTET, 2); - val = *bnx2x_sp(bp, wb_data[0]); + if (CHIP_IS_E1(bp)) { + /* read NIG statistic + to see if this is our first up since powerup */ + bnx2x_read_dmae(bp, NIG_REG_STAT2_BRB_OCTET, 2); + val = *bnx2x_sp(bp, wb_data[0]); - /* do internal memory self test */ - if ((CHIP_IS_E1(bp)) && (val == 0) && bnx2x_int_mem_test(bp)) { - BNX2X_ERR("internal mem self test failed\n"); - return -EBUSY; + /* do internal memory self test */ + if ((val == 0) && bnx2x_int_mem_test(bp)) { + BNX2X_ERR("internal mem self test failed\n"); + return -EBUSY; + } } - switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - bp->port.need_hw_lock = 1; - break; - - default: - break; - } + bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, + bp->common.shmem_base, + bp->common.shmem2_base); bnx2x_setup_fan_failure_detection(bp); @@ -4161,16 +5220,30 @@ static int bnx2x_init_common(struct bnx2x *bp) enable_blocks_parity(bp); if (!BP_NOMCP(bp)) { - bnx2x_acquire_phy_lock(bp); - bnx2x_common_init_phy(bp, bp->common.shmem_base); - bnx2x_release_phy_lock(bp); + /* In E2 2-PORT mode, same ext phy is used for the two paths */ + if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) || + CHIP_IS_E1x(bp)) { + u32 shmem_base[2], shmem2_base[2]; + shmem_base[0] = bp->common.shmem_base; + shmem2_base[0] = bp->common.shmem2_base; + if (CHIP_IS_E2(bp)) { + shmem_base[1] = + SHMEM2_RD(bp, other_shmem_base_addr); + shmem2_base[1] = + SHMEM2_RD(bp, other_shmem2_base_addr); + } + bnx2x_acquire_phy_lock(bp); + bnx2x_common_init_phy(bp, shmem_base, shmem2_base, + bp->common.chip_id); + bnx2x_release_phy_lock(bp); + } } else BNX2X_ERR("Bootcode is missing - can not initialize link\n"); return 0; } -static int bnx2x_init_port(struct bnx2x *bp) +static int bnx2x_init_hw_port(struct bnx2x *bp) { int port = BP_PORT(bp); int init_stage = port ? PORT1_STAGE : PORT0_STAGE; @@ -4184,14 +5257,23 @@ static int bnx2x_init_port(struct bnx2x *bp) bnx2x_init_block(bp, PXP_BLOCK, init_stage); bnx2x_init_block(bp, PXP2_BLOCK, init_stage); + /* Timers bug workaround: disables the pf_master bit in pglue at + * common phase, we need to enable it here before any dmae access are + * attempted. Therefore we manually added the enable-master to the + * port phase (it also happens in the function phase) + */ + if (CHIP_IS_E2(bp)) + REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1); + bnx2x_init_block(bp, TCM_BLOCK, init_stage); bnx2x_init_block(bp, UCM_BLOCK, init_stage); bnx2x_init_block(bp, CCM_BLOCK, init_stage); bnx2x_init_block(bp, XCM_BLOCK, init_stage); -#ifdef BCM_CNIC - REG_WR(bp, QM_REG_CONNNUM_0 + port*4, 1024/16 - 1); + /* QM cid (connection) count */ + bnx2x_qm_init_cid_count(bp, bp->qm_cid_count, INITOP_SET); +#ifdef BCM_CNIC bnx2x_init_block(bp, TIMERS_BLOCK, init_stage); REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20); REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31); @@ -4199,29 +5281,41 @@ static int bnx2x_init_port(struct bnx2x *bp) bnx2x_init_block(bp, DQ_BLOCK, init_stage); - bnx2x_init_block(bp, BRB1_BLOCK, init_stage); - if (CHIP_REV_IS_SLOW(bp) && !CHIP_IS_E1H(bp)) { - /* no pause for emulation and FPGA */ - low = 0; - high = 513; - } else { - if (IS_E1HMF(bp)) - low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246); - else if (bp->dev->mtu > 4096) { - if (bp->flags & ONE_PORT_FLAG) - low = 160; - else { - val = bp->dev->mtu; - /* (24*1024 + val*4)/256 */ - low = 96 + (val/64) + ((val % 64) ? 1 : 0); - } - } else - low = ((bp->flags & ONE_PORT_FLAG) ? 80 : 160); - high = low + 56; /* 14*1024/256 */ + if (CHIP_MODE_IS_4_PORT(bp)) + bnx2x_init_block(bp, QM_4PORT_BLOCK, init_stage); + + if (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) { + bnx2x_init_block(bp, BRB1_BLOCK, init_stage); + if (CHIP_REV_IS_SLOW(bp) && CHIP_IS_E1(bp)) { + /* no pause for emulation and FPGA */ + low = 0; + high = 513; + } else { + if (IS_MF(bp)) + low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246); + else if (bp->dev->mtu > 4096) { + if (bp->flags & ONE_PORT_FLAG) + low = 160; + else { + val = bp->dev->mtu; + /* (24*1024 + val*4)/256 */ + low = 96 + (val/64) + + ((val % 64) ? 1 : 0); + } + } else + low = ((bp->flags & ONE_PORT_FLAG) ? 80 : 160); + high = low + 56; /* 14*1024/256 */ + } + REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_0 + port*4, low); + REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_0 + port*4, high); } - REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_0 + port*4, low); - REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_0 + port*4, high); + if (CHIP_MODE_IS_4_PORT(bp)) { + REG_WR(bp, BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 + port*8, 248); + REG_WR(bp, BRB1_REG_PAUSE_0_XON_THRESHOLD_0 + port*8, 328); + REG_WR(bp, (BP_PORT(bp) ? BRB1_REG_MAC_GUARANTIED_1 : + BRB1_REG_MAC_GUARANTIED_0), 40); + } bnx2x_init_block(bp, PRS_BLOCK, init_stage); @@ -4234,24 +5328,28 @@ static int bnx2x_init_port(struct bnx2x *bp) bnx2x_init_block(bp, USEM_BLOCK, init_stage); bnx2x_init_block(bp, CSEM_BLOCK, init_stage); bnx2x_init_block(bp, XSEM_BLOCK, init_stage); + if (CHIP_MODE_IS_4_PORT(bp)) + bnx2x_init_block(bp, XSEM_4PORT_BLOCK, init_stage); bnx2x_init_block(bp, UPB_BLOCK, init_stage); bnx2x_init_block(bp, XPB_BLOCK, init_stage); bnx2x_init_block(bp, PBF_BLOCK, init_stage); - /* configure PBF to work without PAUSE mtu 9000 */ - REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0); + if (!CHIP_IS_E2(bp)) { + /* configure PBF to work without PAUSE mtu 9000 */ + REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0); - /* update threshold */ - REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, (9040/16)); - /* update init credit */ - REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, (9040/16) + 553 - 22); + /* update threshold */ + REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, (9040/16)); + /* update init credit */ + REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, (9040/16) + 553 - 22); - /* probe changes */ - REG_WR(bp, PBF_REG_INIT_P0 + port*4, 1); - msleep(5); - REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0); + /* probe changes */ + REG_WR(bp, PBF_REG_INIT_P0 + port*4, 1); + udelay(50); + REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0); + } #ifdef BCM_CNIC bnx2x_init_block(bp, SRCH_BLOCK, init_stage); @@ -4265,13 +5363,15 @@ static int bnx2x_init_port(struct bnx2x *bp) } bnx2x_init_block(bp, HC_BLOCK, init_stage); + bnx2x_init_block(bp, IGU_BLOCK, init_stage); + bnx2x_init_block(bp, MISC_AEU_BLOCK, init_stage); /* init aeu_mask_attn_func_0/1: * - SF mode: bits 3-7 are masked. only bits 0-2 are in use * - MF mode: bit 3 is masked. bits 0-2 are in use as in SF * bits 4-7 are used for "per vn group attention" */ REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, - (IS_E1HMF(bp) ? 0xF7 : 0x7)); + (IS_MF(bp) ? 0xF7 : 0x7)); bnx2x_init_block(bp, PXPCS_BLOCK, init_stage); bnx2x_init_block(bp, EMAC0_BLOCK, init_stage); @@ -4283,11 +5383,25 @@ static int bnx2x_init_port(struct bnx2x *bp) REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 1); - if (CHIP_IS_E1H(bp)) { - /* 0x2 disable e1hov, 0x1 enable */ + if (!CHIP_IS_E1(bp)) { + /* 0x2 disable mf_ov, 0x1 enable */ REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK_MF + port*4, - (IS_E1HMF(bp) ? 0x1 : 0x2)); + (IS_MF(bp) ? 0x1 : 0x2)); + if (CHIP_IS_E2(bp)) { + val = 0; + switch (bp->mf_mode) { + case MULTI_FUNCTION_SD: + val = 1; + break; + case MULTI_FUNCTION_SI: + val = 2; + break; + } + + REG_WR(bp, (BP_PORT(bp) ? NIG_REG_LLH1_CLS_TYPE : + NIG_REG_LLH0_CLS_TYPE), val); + } { REG_WR(bp, NIG_REG_LLFC_ENABLE_0 + port*4, 0); REG_WR(bp, NIG_REG_LLFC_OUT_EN_0 + port*4, 0); @@ -4297,199 +5411,339 @@ static int bnx2x_init_port(struct bnx2x *bp) bnx2x_init_block(bp, MCP_BLOCK, init_stage); bnx2x_init_block(bp, DMAE_BLOCK, init_stage); - - switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - { - u32 swap_val, swap_override, aeu_gpio_mask, offset; - - bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_INPUT_HI_Z, port); - - /* The GPIO should be swapped if the swap register is - set and active */ - swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); - swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); - - /* Select function upon port-swap configuration */ - if (port == 0) { - offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0; - aeu_gpio_mask = (swap_val && swap_override) ? - AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 : - AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0; - } else { - offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0; - aeu_gpio_mask = (swap_val && swap_override) ? - AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 : - AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1; - } - val = REG_RD(bp, offset); - /* add GPIO3 to group */ - val |= aeu_gpio_mask; - REG_WR(bp, offset, val); - } - bp->port.need_hw_lock = 1; - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - bp->port.need_hw_lock = 1; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: - /* add SPIO 5 to group 0 */ - { + bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, + bp->common.shmem_base, + bp->common.shmem2_base); + if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base, + bp->common.shmem2_base, port)) { u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); val = REG_RD(bp, reg_addr); val |= AEU_INPUTS_ATTN_BITS_SPIO5; REG_WR(bp, reg_addr, val); - } - break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - bp->port.need_hw_lock = 1; - break; - default: - break; } - bnx2x__link_reset(bp); return 0; } -#define ILT_PER_FUNC (768/2) -#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC) -/* the phys address is shifted right 12 bits and has an added - 1=valid bit added to the 53rd bit - then since this is a wide register(TM) - we split it into two 32 bit writes - */ -#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF)) -#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44))) -#define PXP_ONE_ILT(x) (((x) << 10) | x) -#define PXP_ILT_RANGE(f, l) (((l) << 10) | f) - -#ifdef BCM_CNIC -#define CNIC_ILT_LINES 127 -#define CNIC_CTX_PER_ILT 16 -#else -#define CNIC_ILT_LINES 0 -#endif - static void bnx2x_ilt_wr(struct bnx2x *bp, u32 index, dma_addr_t addr) { int reg; - if (CHIP_IS_E1H(bp)) - reg = PXP2_REG_RQ_ONCHIP_AT_B0 + index*8; - else /* E1 */ + if (CHIP_IS_E1(bp)) reg = PXP2_REG_RQ_ONCHIP_AT + index*8; + else + reg = PXP2_REG_RQ_ONCHIP_AT_B0 + index*8; bnx2x_wb_wr(bp, reg, ONCHIP_ADDR1(addr), ONCHIP_ADDR2(addr)); } -static int bnx2x_init_func(struct bnx2x *bp) +static inline void bnx2x_igu_clear_sb(struct bnx2x *bp, u8 idu_sb_id) +{ + bnx2x_igu_clear_sb_gen(bp, idu_sb_id, true /*PF*/); +} + +static inline void bnx2x_clear_func_ilt(struct bnx2x *bp, u32 func) +{ + u32 i, base = FUNC_ILT_BASE(func); + for (i = base; i < base + ILT_PER_FUNC; i++) + bnx2x_ilt_wr(bp, i, 0); +} + +static int bnx2x_init_hw_func(struct bnx2x *bp) { int port = BP_PORT(bp); int func = BP_FUNC(bp); + struct bnx2x_ilt *ilt = BP_ILT(bp); + u16 cdu_ilt_start; u32 addr, val; - int i; + u32 main_mem_base, main_mem_size, main_mem_prty_clr; + int i, main_mem_width; DP(BNX2X_MSG_MCP, "starting func init func %d\n", func); /* set MSI reconfigure capability */ - addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0); - val = REG_RD(bp, addr); - val |= HC_CONFIG_0_REG_MSI_ATTN_EN_0; - REG_WR(bp, addr, val); + if (bp->common.int_block == INT_BLOCK_HC) { + addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0); + val = REG_RD(bp, addr); + val |= HC_CONFIG_0_REG_MSI_ATTN_EN_0; + REG_WR(bp, addr, val); + } - i = FUNC_ILT_BASE(func); + ilt = BP_ILT(bp); + cdu_ilt_start = ilt->clients[ILT_CLIENT_CDU].start; - bnx2x_ilt_wr(bp, i, bnx2x_sp_mapping(bp, context)); - if (CHIP_IS_E1H(bp)) { - REG_WR(bp, PXP2_REG_RQ_CDU_FIRST_ILT, i); - REG_WR(bp, PXP2_REG_RQ_CDU_LAST_ILT, i + CNIC_ILT_LINES); - } else /* E1 */ - REG_WR(bp, PXP2_REG_PSWRQ_CDU0_L2P + func*4, - PXP_ILT_RANGE(i, i + CNIC_ILT_LINES)); + for (i = 0; i < L2_ILT_LINES(bp); i++) { + ilt->lines[cdu_ilt_start + i].page = + bp->context.vcxt + (ILT_PAGE_CIDS * i); + ilt->lines[cdu_ilt_start + i].page_mapping = + bp->context.cxt_mapping + (CDU_ILT_PAGE_SZ * i); + /* cdu ilt pages are allocated manually so there's no need to + set the size */ + } + bnx2x_ilt_init_op(bp, INITOP_SET); #ifdef BCM_CNIC - i += 1 + CNIC_ILT_LINES; - bnx2x_ilt_wr(bp, i, bp->timers_mapping); - if (CHIP_IS_E1(bp)) - REG_WR(bp, PXP2_REG_PSWRQ_TM0_L2P + func*4, PXP_ONE_ILT(i)); - else { - REG_WR(bp, PXP2_REG_RQ_TM_FIRST_ILT, i); - REG_WR(bp, PXP2_REG_RQ_TM_LAST_ILT, i); - } + bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM); - i++; - bnx2x_ilt_wr(bp, i, bp->qm_mapping); - if (CHIP_IS_E1(bp)) - REG_WR(bp, PXP2_REG_PSWRQ_QM0_L2P + func*4, PXP_ONE_ILT(i)); - else { - REG_WR(bp, PXP2_REG_RQ_QM_FIRST_ILT, i); - REG_WR(bp, PXP2_REG_RQ_QM_LAST_ILT, i); + /* T1 hash bits value determines the T1 number of entries */ + REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS); +#endif + +#ifndef BCM_CNIC + /* set NIC mode */ + REG_WR(bp, PRS_REG_NIC_MODE, 1); +#endif /* BCM_CNIC */ + + if (CHIP_IS_E2(bp)) { + u32 pf_conf = IGU_PF_CONF_FUNC_EN; + + /* Turn on a single ISR mode in IGU if driver is going to use + * INT#x or MSI + */ + if (!(bp->flags & USING_MSIX_FLAG)) + pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN; + /* + * Timers workaround bug: function init part. + * Need to wait 20msec after initializing ILT, + * needed to make sure there are no requests in + * one of the PXP internal queues with "old" ILT addresses + */ + msleep(20); + /* + * Master enable - Due to WB DMAE writes performed before this + * register is re-initialized as part of the regular function + * init + */ + REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1); + /* Enable the function in IGU */ + REG_WR(bp, IGU_REG_PF_CONFIGURATION, pf_conf); } - i++; - bnx2x_ilt_wr(bp, i, bp->t1_mapping); - if (CHIP_IS_E1(bp)) - REG_WR(bp, PXP2_REG_PSWRQ_SRC0_L2P + func*4, PXP_ONE_ILT(i)); - else { - REG_WR(bp, PXP2_REG_RQ_SRC_FIRST_ILT, i); - REG_WR(bp, PXP2_REG_RQ_SRC_LAST_ILT, i); + bp->dmae_ready = 1; + + bnx2x_init_block(bp, PGLUE_B_BLOCK, FUNC0_STAGE + func); + + if (CHIP_IS_E2(bp)) + REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, func); + + bnx2x_init_block(bp, MISC_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, TCM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, UCM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, CCM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, XCM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, TSEM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, USEM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, CSEM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, XSEM_BLOCK, FUNC0_STAGE + func); + + if (CHIP_IS_E2(bp)) { + REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_PATH_ID_OFFSET, + BP_PATH(bp)); + REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_PATH_ID_OFFSET, + BP_PATH(bp)); } - /* tell the searcher where the T2 table is */ - REG_WR(bp, SRC_REG_COUNTFREE0 + port*4, 16*1024/64); + if (CHIP_MODE_IS_4_PORT(bp)) + bnx2x_init_block(bp, XSEM_4PORT_BLOCK, FUNC0_STAGE + func); - bnx2x_wb_wr(bp, SRC_REG_FIRSTFREE0 + port*16, - U64_LO(bp->t2_mapping), U64_HI(bp->t2_mapping)); + if (CHIP_IS_E2(bp)) + REG_WR(bp, QM_REG_PF_EN, 1); - bnx2x_wb_wr(bp, SRC_REG_LASTFREE0 + port*16, - U64_LO((u64)bp->t2_mapping + 16*1024 - 64), - U64_HI((u64)bp->t2_mapping + 16*1024 - 64)); + bnx2x_init_block(bp, QM_BLOCK, FUNC0_STAGE + func); - REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, 10); -#endif + if (CHIP_MODE_IS_4_PORT(bp)) + bnx2x_init_block(bp, QM_4PORT_BLOCK, FUNC0_STAGE + func); + + bnx2x_init_block(bp, TIMERS_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, DQ_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, BRB1_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, PRS_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, TSDM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, CSDM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, USDM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, XSDM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, UPB_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, XPB_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, PBF_BLOCK, FUNC0_STAGE + func); + if (CHIP_IS_E2(bp)) + REG_WR(bp, PBF_REG_DISABLE_PF, 0); - if (CHIP_IS_E1H(bp)) { - bnx2x_init_block(bp, MISC_BLOCK, FUNC0_STAGE + func); - bnx2x_init_block(bp, TCM_BLOCK, FUNC0_STAGE + func); - bnx2x_init_block(bp, UCM_BLOCK, FUNC0_STAGE + func); - bnx2x_init_block(bp, CCM_BLOCK, FUNC0_STAGE + func); - bnx2x_init_block(bp, XCM_BLOCK, FUNC0_STAGE + func); - bnx2x_init_block(bp, TSEM_BLOCK, FUNC0_STAGE + func); - bnx2x_init_block(bp, USEM_BLOCK, FUNC0_STAGE + func); - bnx2x_init_block(bp, CSEM_BLOCK, FUNC0_STAGE + func); - bnx2x_init_block(bp, XSEM_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, CDU_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, CFC_BLOCK, FUNC0_STAGE + func); + + if (CHIP_IS_E2(bp)) + REG_WR(bp, CFC_REG_WEAK_ENABLE_PF, 1); + + if (IS_MF(bp)) { REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1); - REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port*8, bp->e1hov); + REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port*8, bp->mf_ov); } + bnx2x_init_block(bp, MISC_AEU_BLOCK, FUNC0_STAGE + func); + /* HC init per function */ - if (CHIP_IS_E1H(bp)) { + if (bp->common.int_block == INT_BLOCK_HC) { + if (CHIP_IS_E1H(bp)) { + REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0); + + REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0); + REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0); + } + bnx2x_init_block(bp, HC_BLOCK, FUNC0_STAGE + func); + + } else { + int num_segs, sb_idx, prod_offset; + REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0); - REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0); - REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0); + if (CHIP_IS_E2(bp)) { + REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, 0); + REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0); + } + + bnx2x_init_block(bp, IGU_BLOCK, FUNC0_STAGE + func); + + if (CHIP_IS_E2(bp)) { + int dsb_idx = 0; + /** + * Producer memory: + * E2 mode: address 0-135 match to the mapping memory; + * 136 - PF0 default prod; 137 - PF1 default prod; + * 138 - PF2 default prod; 139 - PF3 default prod; + * 140 - PF0 attn prod; 141 - PF1 attn prod; + * 142 - PF2 attn prod; 143 - PF3 attn prod; + * 144-147 reserved. + * + * E1.5 mode - In backward compatible mode; + * for non default SB; each even line in the memory + * holds the U producer and each odd line hold + * the C producer. The first 128 producers are for + * NDSB (PF0 - 0-31; PF1 - 32-63 and so on). The last 20 + * producers are for the DSB for each PF. + * Each PF has five segments: (the order inside each + * segment is PF0; PF1; PF2; PF3) - 128-131 U prods; + * 132-135 C prods; 136-139 X prods; 140-143 T prods; + * 144-147 attn prods; + */ + /* non-default-status-blocks */ + num_segs = CHIP_INT_MODE_IS_BC(bp) ? + IGU_BC_NDSB_NUM_SEGS : IGU_NORM_NDSB_NUM_SEGS; + for (sb_idx = 0; sb_idx < bp->igu_sb_cnt; sb_idx++) { + prod_offset = (bp->igu_base_sb + sb_idx) * + num_segs; + + for (i = 0; i < num_segs; i++) { + addr = IGU_REG_PROD_CONS_MEMORY + + (prod_offset + i) * 4; + REG_WR(bp, addr, 0); + } + /* send consumer update with value 0 */ + bnx2x_ack_sb(bp, bp->igu_base_sb + sb_idx, + USTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_igu_clear_sb(bp, + bp->igu_base_sb + sb_idx); + } + + /* default-status-blocks */ + num_segs = CHIP_INT_MODE_IS_BC(bp) ? + IGU_BC_DSB_NUM_SEGS : IGU_NORM_DSB_NUM_SEGS; + + if (CHIP_MODE_IS_4_PORT(bp)) + dsb_idx = BP_FUNC(bp); + else + dsb_idx = BP_E1HVN(bp); + + prod_offset = (CHIP_INT_MODE_IS_BC(bp) ? + IGU_BC_BASE_DSB_PROD + dsb_idx : + IGU_NORM_BASE_DSB_PROD + dsb_idx); + + for (i = 0; i < (num_segs * E1HVN_MAX); + i += E1HVN_MAX) { + addr = IGU_REG_PROD_CONS_MEMORY + + (prod_offset + i)*4; + REG_WR(bp, addr, 0); + } + /* send consumer update with 0 */ + if (CHIP_INT_MODE_IS_BC(bp)) { + bnx2x_ack_sb(bp, bp->igu_dsb_id, + USTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(bp, bp->igu_dsb_id, + CSTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(bp, bp->igu_dsb_id, + XSTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(bp, bp->igu_dsb_id, + TSTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(bp, bp->igu_dsb_id, + ATTENTION_ID, 0, IGU_INT_NOP, 1); + } else { + bnx2x_ack_sb(bp, bp->igu_dsb_id, + USTORM_ID, 0, IGU_INT_NOP, 1); + bnx2x_ack_sb(bp, bp->igu_dsb_id, + ATTENTION_ID, 0, IGU_INT_NOP, 1); + } + bnx2x_igu_clear_sb(bp, bp->igu_dsb_id); + + /* !!! these should become driver const once + rf-tool supports split-68 const */ + REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_LSB, 0); + REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_MSB, 0); + REG_WR(bp, IGU_REG_SB_MASK_LSB, 0); + REG_WR(bp, IGU_REG_SB_MASK_MSB, 0); + REG_WR(bp, IGU_REG_PBA_STATUS_LSB, 0); + REG_WR(bp, IGU_REG_PBA_STATUS_MSB, 0); + } } - bnx2x_init_block(bp, HC_BLOCK, FUNC0_STAGE + func); /* Reset PCIE errors for debug */ REG_WR(bp, 0x2114, 0xffffffff); REG_WR(bp, 0x2120, 0xffffffff); + bnx2x_init_block(bp, EMAC0_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, EMAC1_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, DBU_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, DBG_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, MCP_BLOCK, FUNC0_STAGE + func); + bnx2x_init_block(bp, DMAE_BLOCK, FUNC0_STAGE + func); + + if (CHIP_IS_E1x(bp)) { + main_mem_size = HC_REG_MAIN_MEMORY_SIZE / 2; /*dwords*/ + main_mem_base = HC_REG_MAIN_MEMORY + + BP_PORT(bp) * (main_mem_size * 4); + main_mem_prty_clr = HC_REG_HC_PRTY_STS_CLR; + main_mem_width = 8; + + val = REG_RD(bp, main_mem_prty_clr); + if (val) + DP(BNX2X_MSG_MCP, "Hmmm... Parity errors in HC " + "block during " + "function init (0x%x)!\n", val); + + /* Clear "false" parity errors in MSI-X table */ + for (i = main_mem_base; + i < main_mem_base + main_mem_size * 4; + i += main_mem_width) { + bnx2x_read_dmae(bp, i, main_mem_width / 4); + bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), + i, main_mem_width / 4); + } + /* Clear HC parity attention */ + REG_RD(bp, main_mem_prty_clr); + } + + bnx2x_phy_probe(&bp->link_params); + return 0; } int bnx2x_init_hw(struct bnx2x *bp, u32 load_code) { - int i, rc = 0; + int rc = 0; DP(BNX2X_MSG_MCP, "function %d load_code %x\n", - BP_FUNC(bp), load_code); + BP_ABS_FUNC(bp), load_code); bp->dmae_ready = 0; mutex_init(&bp->dmae_mutex); @@ -4499,21 +5753,20 @@ int bnx2x_init_hw(struct bnx2x *bp, u32 load_code) switch (load_code) { case FW_MSG_CODE_DRV_LOAD_COMMON: - rc = bnx2x_init_common(bp); + case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP: + rc = bnx2x_init_hw_common(bp, load_code); if (rc) goto init_hw_err; /* no break */ case FW_MSG_CODE_DRV_LOAD_PORT: - bp->dmae_ready = 1; - rc = bnx2x_init_port(bp); + rc = bnx2x_init_hw_port(bp); if (rc) goto init_hw_err; /* no break */ case FW_MSG_CODE_DRV_LOAD_FUNCTION: - bp->dmae_ready = 1; - rc = bnx2x_init_func(bp); + rc = bnx2x_init_hw_func(bp); if (rc) goto init_hw_err; break; @@ -4524,22 +5777,14 @@ int bnx2x_init_hw(struct bnx2x *bp, u32 load_code) } if (!BP_NOMCP(bp)) { - int func = BP_FUNC(bp); + int mb_idx = BP_FW_MB_IDX(bp); bp->fw_drv_pulse_wr_seq = - (SHMEM_RD(bp, func_mb[func].drv_pulse_mb) & + (SHMEM_RD(bp, func_mb[mb_idx].drv_pulse_mb) & DRV_PULSE_SEQ_MASK); DP(BNX2X_MSG_MCP, "drv_pulse 0x%x\n", bp->fw_drv_pulse_wr_seq); } - /* this needs to be done before gunzip end */ - bnx2x_zero_def_sb(bp); - for_each_queue(bp, i) - bnx2x_zero_sb(bp, BP_L_ID(bp) + i); -#ifdef BCM_CNIC - bnx2x_zero_sb(bp, BP_L_ID(bp) + i); -#endif - init_hw_err: bnx2x_gunzip_end(bp); @@ -4552,7 +5797,7 @@ void bnx2x_free_mem(struct bnx2x *bp) #define BNX2X_PCI_FREE(x, y, size) \ do { \ if (x) { \ - dma_free_coherent(&bp->pdev->dev, size, x, y); \ + dma_free_coherent(&bp->pdev->dev, size, (void *)x, y); \ x = NULL; \ y = 0; \ } \ @@ -4561,7 +5806,7 @@ void bnx2x_free_mem(struct bnx2x *bp) #define BNX2X_FREE(x) \ do { \ if (x) { \ - vfree(x); \ + kfree((void *)x); \ x = NULL; \ } \ } while (0) @@ -4571,11 +5816,15 @@ void bnx2x_free_mem(struct bnx2x *bp) /* fastpath */ /* Common */ for_each_queue(bp, i) { - /* status blocks */ - BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk), - bnx2x_fp(bp, i, status_blk_mapping), - sizeof(struct host_status_block)); + if (CHIP_IS_E2(bp)) + BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e2_sb), + bnx2x_fp(bp, i, status_blk_mapping), + sizeof(struct host_hc_status_block_e2)); + else + BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e1x_sb), + bnx2x_fp(bp, i, status_blk_mapping), + sizeof(struct host_hc_status_block_e1x)); } /* Rx */ for_each_queue(bp, i) { @@ -4609,28 +5858,56 @@ void bnx2x_free_mem(struct bnx2x *bp) /* end of fastpath */ BNX2X_PCI_FREE(bp->def_status_blk, bp->def_status_blk_mapping, - sizeof(struct host_def_status_block)); + sizeof(struct host_sp_status_block)); BNX2X_PCI_FREE(bp->slowpath, bp->slowpath_mapping, sizeof(struct bnx2x_slowpath)); + BNX2X_PCI_FREE(bp->context.vcxt, bp->context.cxt_mapping, + bp->context.size); + + bnx2x_ilt_mem_op(bp, ILT_MEMOP_FREE); + + BNX2X_FREE(bp->ilt->lines); + #ifdef BCM_CNIC - BNX2X_PCI_FREE(bp->t1, bp->t1_mapping, 64*1024); - BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, 16*1024); - BNX2X_PCI_FREE(bp->timers, bp->timers_mapping, 8*1024); - BNX2X_PCI_FREE(bp->qm, bp->qm_mapping, 128*1024); - BNX2X_PCI_FREE(bp->cnic_sb, bp->cnic_sb_mapping, - sizeof(struct host_status_block)); + if (CHIP_IS_E2(bp)) + BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e2)); + else + BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e1x)); + + BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ); #endif + BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE); + BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping, + BCM_PAGE_SIZE * NUM_EQ_PAGES); + #undef BNX2X_PCI_FREE #undef BNX2X_KFREE } -int bnx2x_alloc_mem(struct bnx2x *bp) +static inline void set_sb_shortcuts(struct bnx2x *bp, int index) { + union host_hc_status_block status_blk = bnx2x_fp(bp, index, status_blk); + if (CHIP_IS_E2(bp)) { + bnx2x_fp(bp, index, sb_index_values) = + (__le16 *)status_blk.e2_sb->sb.index_values; + bnx2x_fp(bp, index, sb_running_index) = + (__le16 *)status_blk.e2_sb->sb.running_index; + } else { + bnx2x_fp(bp, index, sb_index_values) = + (__le16 *)status_blk.e1x_sb->sb.index_values; + bnx2x_fp(bp, index, sb_running_index) = + (__le16 *)status_blk.e1x_sb->sb.running_index; + } +} +int bnx2x_alloc_mem(struct bnx2x *bp) +{ #define BNX2X_PCI_ALLOC(x, y, size) \ do { \ x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ @@ -4641,10 +5918,9 @@ int bnx2x_alloc_mem(struct bnx2x *bp) #define BNX2X_ALLOC(x, size) \ do { \ - x = vmalloc(size); \ + x = kzalloc(size, GFP_KERNEL); \ if (x == NULL) \ goto alloc_mem_err; \ - memset(x, 0, size); \ } while (0) int i; @@ -4652,12 +5928,19 @@ int bnx2x_alloc_mem(struct bnx2x *bp) /* fastpath */ /* Common */ for_each_queue(bp, i) { + union host_hc_status_block *sb = &bnx2x_fp(bp, i, status_blk); bnx2x_fp(bp, i, bp) = bp; - /* status blocks */ - BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, status_blk), + if (CHIP_IS_E2(bp)) + BNX2X_PCI_ALLOC(sb->e2_sb, &bnx2x_fp(bp, i, status_blk_mapping), - sizeof(struct host_status_block)); + sizeof(struct host_hc_status_block_e2)); + else + BNX2X_PCI_ALLOC(sb->e1x_sb, + &bnx2x_fp(bp, i, status_blk_mapping), + sizeof(struct host_hc_status_block_e1x)); + + set_sb_shortcuts(bp, i); } /* Rx */ for_each_queue(bp, i) { @@ -4693,37 +5976,41 @@ int bnx2x_alloc_mem(struct bnx2x *bp) } /* end of fastpath */ +#ifdef BCM_CNIC + if (CHIP_IS_E2(bp)) + BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e2)); + else + BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, &bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e1x)); + + /* allocate searcher T2 table */ + BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); +#endif + + BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping, - sizeof(struct host_def_status_block)); + sizeof(struct host_sp_status_block)); BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping, sizeof(struct bnx2x_slowpath)); -#ifdef BCM_CNIC - BNX2X_PCI_ALLOC(bp->t1, &bp->t1_mapping, 64*1024); - - /* allocate searcher T2 table - we allocate 1/4 of alloc num for T2 - (which is not entered into the ILT) */ - BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, 16*1024); - - /* Initialize T2 (for 1024 connections) */ - for (i = 0; i < 16*1024; i += 64) - *(u64 *)((char *)bp->t2 + i + 56) = bp->t2_mapping + i + 64; + bp->context.size = sizeof(union cdu_context) * bp->l2_cid_count; - /* Timer block array (8*MAX_CONN) phys uncached for now 1024 conns */ - BNX2X_PCI_ALLOC(bp->timers, &bp->timers_mapping, 8*1024); + BNX2X_PCI_ALLOC(bp->context.vcxt, &bp->context.cxt_mapping, + bp->context.size); - /* QM queues (128*MAX_CONN) */ - BNX2X_PCI_ALLOC(bp->qm, &bp->qm_mapping, 128*1024); + BNX2X_ALLOC(bp->ilt->lines, sizeof(struct ilt_line) * ILT_MAX_LINES); - BNX2X_PCI_ALLOC(bp->cnic_sb, &bp->cnic_sb_mapping, - sizeof(struct host_status_block)); -#endif + if (bnx2x_ilt_mem_op(bp, ILT_MEMOP_ALLOC)) + goto alloc_mem_err; /* Slow path ring */ BNX2X_PCI_ALLOC(bp->spq, &bp->spq_mapping, BCM_PAGE_SIZE); + /* EQ */ + BNX2X_PCI_ALLOC(bp->eq_ring, &bp->eq_mapping, + BCM_PAGE_SIZE * NUM_EQ_PAGES); return 0; alloc_mem_err: @@ -4734,97 +6021,50 @@ alloc_mem_err: #undef BNX2X_ALLOC } - /* * Init service functions */ +static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx, + int *state_p, int flags); -/** - * Sets a MAC in a CAM for a few L2 Clients for E1 chip - * - * @param bp driver descriptor - * @param set set or clear an entry (1 or 0) - * @param mac pointer to a buffer containing a MAC - * @param cl_bit_vec bit vector of clients to register a MAC for - * @param cam_offset offset in a CAM to use - * @param with_bcast set broadcast MAC as well - */ -static void bnx2x_set_mac_addr_e1_gen(struct bnx2x *bp, int set, u8 *mac, - u32 cl_bit_vec, u8 cam_offset, - u8 with_bcast) +int bnx2x_func_start(struct bnx2x *bp) { - struct mac_configuration_cmd *config = bnx2x_sp(bp, mac_config); - int port = BP_PORT(bp); - - /* CAM allocation - * unicasts 0-31:port0 32-63:port1 - * multicast 64-127:port0 128-191:port1 - */ - config->hdr.length = 1 + (with_bcast ? 1 : 0); - config->hdr.offset = cam_offset; - config->hdr.client_id = 0xff; - config->hdr.reserved1 = 0; + bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_START, 0, 0, 0, 1); - /* primary MAC */ - config->config_table[0].cam_entry.msb_mac_addr = - swab16(*(u16 *)&mac[0]); - config->config_table[0].cam_entry.middle_mac_addr = - swab16(*(u16 *)&mac[2]); - config->config_table[0].cam_entry.lsb_mac_addr = - swab16(*(u16 *)&mac[4]); - config->config_table[0].cam_entry.flags = cpu_to_le16(port); - if (set) - config->config_table[0].target_table_entry.flags = 0; - else - CAM_INVALIDATE(config->config_table[0]); - config->config_table[0].target_table_entry.clients_bit_vector = - cpu_to_le32(cl_bit_vec); - config->config_table[0].target_table_entry.vlan_id = 0; + /* Wait for completion */ + return bnx2x_wait_ramrod(bp, BNX2X_STATE_FUNC_STARTED, 0, &(bp->state), + WAIT_RAMROD_COMMON); +} - DP(NETIF_MSG_IFUP, "%s MAC (%04x:%04x:%04x)\n", - (set ? "setting" : "clearing"), - config->config_table[0].cam_entry.msb_mac_addr, - config->config_table[0].cam_entry.middle_mac_addr, - config->config_table[0].cam_entry.lsb_mac_addr); - - /* broadcast */ - if (with_bcast) { - config->config_table[1].cam_entry.msb_mac_addr = - cpu_to_le16(0xffff); - config->config_table[1].cam_entry.middle_mac_addr = - cpu_to_le16(0xffff); - config->config_table[1].cam_entry.lsb_mac_addr = - cpu_to_le16(0xffff); - config->config_table[1].cam_entry.flags = cpu_to_le16(port); - if (set) - config->config_table[1].target_table_entry.flags = - TSTORM_CAM_TARGET_TABLE_ENTRY_BROADCAST; - else - CAM_INVALIDATE(config->config_table[1]); - config->config_table[1].target_table_entry.clients_bit_vector = - cpu_to_le32(cl_bit_vec); - config->config_table[1].target_table_entry.vlan_id = 0; - } +static int bnx2x_func_stop(struct bnx2x *bp) +{ + bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_STOP, 0, 0, 0, 1); - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0, - U64_HI(bnx2x_sp_mapping(bp, mac_config)), - U64_LO(bnx2x_sp_mapping(bp, mac_config)), 0); + /* Wait for completion */ + return bnx2x_wait_ramrod(bp, BNX2X_STATE_CLOSING_WAIT4_UNLOAD, + 0, &(bp->state), WAIT_RAMROD_COMMON); } /** - * Sets a MAC in a CAM for a few L2 Clients for E1H chip + * Sets a MAC in a CAM for a few L2 Clients for E1x chips * * @param bp driver descriptor * @param set set or clear an entry (1 or 0) * @param mac pointer to a buffer containing a MAC * @param cl_bit_vec bit vector of clients to register a MAC for * @param cam_offset offset in a CAM to use + * @param is_bcast is the set MAC a broadcast address (for E1 only) */ -static void bnx2x_set_mac_addr_e1h_gen(struct bnx2x *bp, int set, u8 *mac, - u32 cl_bit_vec, u8 cam_offset) +static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, u8 *mac, + u32 cl_bit_vec, u8 cam_offset, + u8 is_bcast) { - struct mac_configuration_cmd_e1h *config = - (struct mac_configuration_cmd_e1h *)bnx2x_sp(bp, mac_config); + struct mac_configuration_cmd *config = + (struct mac_configuration_cmd *)bnx2x_sp(bp, mac_config); + int ramrod_flags = WAIT_RAMROD_COMMON; + + bp->set_mac_pending = 1; + smp_wmb(); config->hdr.length = 1; config->hdr.offset = cam_offset; @@ -4841,29 +6081,41 @@ static void bnx2x_set_mac_addr_e1h_gen(struct bnx2x *bp, int set, u8 *mac, config->config_table[0].clients_bit_vector = cpu_to_le32(cl_bit_vec); config->config_table[0].vlan_id = 0; - config->config_table[0].e1hov_id = cpu_to_le16(bp->e1hov); + config->config_table[0].pf_id = BP_FUNC(bp); if (set) - config->config_table[0].flags = BP_PORT(bp); + SET_FLAG(config->config_table[0].flags, + MAC_CONFIGURATION_ENTRY_ACTION_TYPE, + T_ETH_MAC_COMMAND_SET); else - config->config_table[0].flags = - MAC_CONFIGURATION_ENTRY_E1H_ACTION_TYPE; + SET_FLAG(config->config_table[0].flags, + MAC_CONFIGURATION_ENTRY_ACTION_TYPE, + T_ETH_MAC_COMMAND_INVALIDATE); - DP(NETIF_MSG_IFUP, "%s MAC (%04x:%04x:%04x) E1HOV %d CLID mask %d\n", + if (is_bcast) + SET_FLAG(config->config_table[0].flags, + MAC_CONFIGURATION_ENTRY_BROADCAST, 1); + + DP(NETIF_MSG_IFUP, "%s MAC (%04x:%04x:%04x) PF_ID %d CLID mask %d\n", (set ? "setting" : "clearing"), config->config_table[0].msb_mac_addr, config->config_table[0].middle_mac_addr, - config->config_table[0].lsb_mac_addr, bp->e1hov, cl_bit_vec); + config->config_table[0].lsb_mac_addr, BP_FUNC(bp), cl_bit_vec); - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0, + bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0, U64_HI(bnx2x_sp_mapping(bp, mac_config)), - U64_LO(bnx2x_sp_mapping(bp, mac_config)), 0); + U64_LO(bnx2x_sp_mapping(bp, mac_config)), 1); + + /* Wait for a completion */ + bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, ramrod_flags); } static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx, - int *state_p, int poll) + int *state_p, int flags) { /* can take a while if any port is running */ int cnt = 5000; + u8 poll = flags & WAIT_RAMROD_POLL; + u8 common = flags & WAIT_RAMROD_COMMON; DP(NETIF_MSG_IFUP, "%s for state to become %x on IDX [%d]\n", poll ? "polling" : "waiting", state, idx); @@ -4871,13 +6123,17 @@ static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx, might_sleep(); while (cnt--) { if (poll) { - bnx2x_rx_int(bp->fp, 10); - /* if index is different from 0 - * the reply for some commands will - * be on the non default queue - */ - if (idx) - bnx2x_rx_int(&bp->fp[idx], 10); + if (common) + bnx2x_eq_int(bp); + else { + bnx2x_rx_int(bp->fp, 10); + /* if index is different from 0 + * the reply for some commands will + * be on the non default queue + */ + if (idx) + bnx2x_rx_int(&bp->fp[idx], 10); + } } mb(); /* state is changed by bnx2x_sp_event() */ @@ -4904,29 +6160,112 @@ static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx, return -EBUSY; } -void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set) +static u8 bnx2x_e1h_cam_offset(struct bnx2x *bp, u8 rel_offset) { - bp->set_mac_pending++; - smp_wmb(); + if (CHIP_IS_E1H(bp)) + return E1H_FUNC_MAX * rel_offset + BP_FUNC(bp); + else if (CHIP_MODE_IS_4_PORT(bp)) + return BP_FUNC(bp) * 32 + rel_offset; + else + return BP_VN(bp) * 32 + rel_offset; +} - bnx2x_set_mac_addr_e1h_gen(bp, set, bp->dev->dev_addr, - (1 << bp->fp->cl_id), BP_FUNC(bp)); +void bnx2x_set_eth_mac(struct bnx2x *bp, int set) +{ + u8 cam_offset = (CHIP_IS_E1(bp) ? (BP_PORT(bp) ? 32 : 0) : + bnx2x_e1h_cam_offset(bp, CAM_ETH_LINE)); - /* Wait for a completion */ - bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, set ? 0 : 1); + /* networking MAC */ + bnx2x_set_mac_addr_gen(bp, set, bp->dev->dev_addr, + (1 << bp->fp->cl_id), cam_offset , 0); + + if (CHIP_IS_E1(bp)) { + /* broadcast MAC */ + u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + bnx2x_set_mac_addr_gen(bp, set, bcast, 0, cam_offset + 1, 1); + } } +static void bnx2x_set_e1_mc_list(struct bnx2x *bp, u8 offset) +{ + int i = 0, old; + struct net_device *dev = bp->dev; + struct netdev_hw_addr *ha; + struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config); + dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config); + + netdev_for_each_mc_addr(ha, dev) { + /* copy mac */ + config_cmd->config_table[i].msb_mac_addr = + swab16(*(u16 *)&bnx2x_mc_addr(ha)[0]); + config_cmd->config_table[i].middle_mac_addr = + swab16(*(u16 *)&bnx2x_mc_addr(ha)[2]); + config_cmd->config_table[i].lsb_mac_addr = + swab16(*(u16 *)&bnx2x_mc_addr(ha)[4]); -void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set) + config_cmd->config_table[i].vlan_id = 0; + config_cmd->config_table[i].pf_id = BP_FUNC(bp); + config_cmd->config_table[i].clients_bit_vector = + cpu_to_le32(1 << BP_L_ID(bp)); + + SET_FLAG(config_cmd->config_table[i].flags, + MAC_CONFIGURATION_ENTRY_ACTION_TYPE, + T_ETH_MAC_COMMAND_SET); + + DP(NETIF_MSG_IFUP, + "setting MCAST[%d] (%04x:%04x:%04x)\n", i, + config_cmd->config_table[i].msb_mac_addr, + config_cmd->config_table[i].middle_mac_addr, + config_cmd->config_table[i].lsb_mac_addr); + i++; + } + old = config_cmd->hdr.length; + if (old > i) { + for (; i < old; i++) { + if (CAM_IS_INVALID(config_cmd-> + config_table[i])) { + /* already invalidated */ + break; + } + /* invalidate */ + SET_FLAG(config_cmd->config_table[i].flags, + MAC_CONFIGURATION_ENTRY_ACTION_TYPE, + T_ETH_MAC_COMMAND_INVALIDATE); + } + } + + config_cmd->hdr.length = i; + config_cmd->hdr.offset = offset; + config_cmd->hdr.client_id = 0xff; + config_cmd->hdr.reserved1 = 0; + + bp->set_mac_pending = 1; + smp_wmb(); + + bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0, + U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1); +} +static void bnx2x_invlidate_e1_mc_list(struct bnx2x *bp) { - bp->set_mac_pending++; + int i; + struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config); + dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config); + int ramrod_flags = WAIT_RAMROD_COMMON; + + bp->set_mac_pending = 1; smp_wmb(); - bnx2x_set_mac_addr_e1_gen(bp, set, bp->dev->dev_addr, - (1 << bp->fp->cl_id), (BP_PORT(bp) ? 32 : 0), - 1); + for (i = 0; i < config_cmd->hdr.length; i++) + SET_FLAG(config_cmd->config_table[i].flags, + MAC_CONFIGURATION_ENTRY_ACTION_TYPE, + T_ETH_MAC_COMMAND_INVALIDATE); + + bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0, + U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1); /* Wait for a completion */ - bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, set ? 0 : 1); + bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, + ramrod_flags); + } #ifdef BCM_CNIC @@ -4940,176 +6279,466 @@ void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set) * * @return 0 if cussess, -ENODEV if ramrod doesn't return. */ -int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set) +static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set) { - u32 cl_bit_vec = (1 << BCM_ISCSI_ETH_CL_ID); - - bp->set_mac_pending++; - smp_wmb(); + u8 cam_offset = (CHIP_IS_E1(bp) ? ((BP_PORT(bp) ? 32 : 0) + 2) : + bnx2x_e1h_cam_offset(bp, CAM_ISCSI_ETH_LINE)); + u32 iscsi_l2_cl_id = BNX2X_ISCSI_ETH_CL_ID; + u32 cl_bit_vec = (1 << iscsi_l2_cl_id); /* Send a SET_MAC ramrod */ - if (CHIP_IS_E1(bp)) - bnx2x_set_mac_addr_e1_gen(bp, set, bp->iscsi_mac, - cl_bit_vec, (BP_PORT(bp) ? 32 : 0) + 2, - 1); - else - /* CAM allocation for E1H - * unicasts: by func number - * multicast: 20+FUNC*20, 20 each - */ - bnx2x_set_mac_addr_e1h_gen(bp, set, bp->iscsi_mac, - cl_bit_vec, E1H_FUNC_MAX + BP_FUNC(bp)); - - /* Wait for a completion when setting */ - bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, set ? 0 : 1); - + bnx2x_set_mac_addr_gen(bp, set, bp->iscsi_mac, cl_bit_vec, + cam_offset, 0); return 0; } #endif -int bnx2x_setup_leading(struct bnx2x *bp) -{ - int rc; +static void bnx2x_fill_cl_init_data(struct bnx2x *bp, + struct bnx2x_client_init_params *params, + u8 activate, + struct client_init_ramrod_data *data) +{ + /* Clear the buffer */ + memset(data, 0, sizeof(*data)); + + /* general */ + data->general.client_id = params->rxq_params.cl_id; + data->general.statistics_counter_id = params->rxq_params.stat_id; + data->general.statistics_en_flg = + (params->rxq_params.flags & QUEUE_FLG_STATS) ? 1 : 0; + data->general.activate_flg = activate; + data->general.sp_client_id = params->rxq_params.spcl_id; + + /* Rx data */ + data->rx.tpa_en_flg = + (params->rxq_params.flags & QUEUE_FLG_TPA) ? 1 : 0; + data->rx.vmqueue_mode_en_flg = 0; + data->rx.cache_line_alignment_log_size = + params->rxq_params.cache_line_log; + data->rx.enable_dynamic_hc = + (params->rxq_params.flags & QUEUE_FLG_DHC) ? 1 : 0; + data->rx.max_sges_for_packet = params->rxq_params.max_sges_pkt; + data->rx.client_qzone_id = params->rxq_params.cl_qzone_id; + data->rx.max_agg_size = params->rxq_params.tpa_agg_sz; + + /* We don't set drop flags */ + data->rx.drop_ip_cs_err_flg = 0; + data->rx.drop_tcp_cs_err_flg = 0; + data->rx.drop_ttl0_flg = 0; + data->rx.drop_udp_cs_err_flg = 0; + + data->rx.inner_vlan_removal_enable_flg = + (params->rxq_params.flags & QUEUE_FLG_VLAN) ? 1 : 0; + data->rx.outer_vlan_removal_enable_flg = + (params->rxq_params.flags & QUEUE_FLG_OV) ? 1 : 0; + data->rx.status_block_id = params->rxq_params.fw_sb_id; + data->rx.rx_sb_index_number = params->rxq_params.sb_cq_index; + data->rx.bd_buff_size = cpu_to_le16(params->rxq_params.buf_sz); + data->rx.sge_buff_size = cpu_to_le16(params->rxq_params.sge_buf_sz); + data->rx.mtu = cpu_to_le16(params->rxq_params.mtu); + data->rx.bd_page_base.lo = + cpu_to_le32(U64_LO(params->rxq_params.dscr_map)); + data->rx.bd_page_base.hi = + cpu_to_le32(U64_HI(params->rxq_params.dscr_map)); + data->rx.sge_page_base.lo = + cpu_to_le32(U64_LO(params->rxq_params.sge_map)); + data->rx.sge_page_base.hi = + cpu_to_le32(U64_HI(params->rxq_params.sge_map)); + data->rx.cqe_page_base.lo = + cpu_to_le32(U64_LO(params->rxq_params.rcq_map)); + data->rx.cqe_page_base.hi = + cpu_to_le32(U64_HI(params->rxq_params.rcq_map)); + data->rx.is_leading_rss = + (params->ramrod_params.flags & CLIENT_IS_LEADING_RSS) ? 1 : 0; + data->rx.is_approx_mcast = data->rx.is_leading_rss; + + /* Tx data */ + data->tx.enforce_security_flg = 0; /* VF specific */ + data->tx.tx_status_block_id = params->txq_params.fw_sb_id; + data->tx.tx_sb_index_number = params->txq_params.sb_cq_index; + data->tx.mtu = 0; /* VF specific */ + data->tx.tx_bd_page_base.lo = + cpu_to_le32(U64_LO(params->txq_params.dscr_map)); + data->tx.tx_bd_page_base.hi = + cpu_to_le32(U64_HI(params->txq_params.dscr_map)); + + /* flow control data */ + data->fc.cqe_pause_thr_low = cpu_to_le16(params->pause.rcq_th_lo); + data->fc.cqe_pause_thr_high = cpu_to_le16(params->pause.rcq_th_hi); + data->fc.bd_pause_thr_low = cpu_to_le16(params->pause.bd_th_lo); + data->fc.bd_pause_thr_high = cpu_to_le16(params->pause.bd_th_hi); + data->fc.sge_pause_thr_low = cpu_to_le16(params->pause.sge_th_lo); + data->fc.sge_pause_thr_high = cpu_to_le16(params->pause.sge_th_hi); + data->fc.rx_cos_mask = cpu_to_le16(params->pause.pri_map); + + data->fc.safc_group_num = params->txq_params.cos; + data->fc.safc_group_en_flg = + (params->txq_params.flags & QUEUE_FLG_COS) ? 1 : 0; + data->fc.traffic_type = LLFC_TRAFFIC_TYPE_NW; +} + +static inline void bnx2x_set_ctx_validation(struct eth_context *cxt, u32 cid) +{ + /* ustorm cxt validation */ + cxt->ustorm_ag_context.cdu_usage = + CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_UCM_AG, + ETH_CONNECTION_TYPE); + /* xcontext validation */ + cxt->xstorm_ag_context.cdu_reserved = + CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_XCM_AG, + ETH_CONNECTION_TYPE); +} + +static int bnx2x_setup_fw_client(struct bnx2x *bp, + struct bnx2x_client_init_params *params, + u8 activate, + struct client_init_ramrod_data *data, + dma_addr_t data_mapping) +{ + u16 hc_usec; + int ramrod = RAMROD_CMD_ID_ETH_CLIENT_SETUP; + int ramrod_flags = 0, rc; + + /* HC and context validation values */ + hc_usec = params->txq_params.hc_rate ? + 1000000 / params->txq_params.hc_rate : 0; + bnx2x_update_coalesce_sb_index(bp, + params->txq_params.fw_sb_id, + params->txq_params.sb_cq_index, + !(params->txq_params.flags & QUEUE_FLG_HC), + hc_usec); + + *(params->ramrod_params.pstate) = BNX2X_FP_STATE_OPENING; + + hc_usec = params->rxq_params.hc_rate ? + 1000000 / params->rxq_params.hc_rate : 0; + bnx2x_update_coalesce_sb_index(bp, + params->rxq_params.fw_sb_id, + params->rxq_params.sb_cq_index, + !(params->rxq_params.flags & QUEUE_FLG_HC), + hc_usec); + + bnx2x_set_ctx_validation(params->rxq_params.cxt, + params->rxq_params.cid); + + /* zero stats */ + if (params->txq_params.flags & QUEUE_FLG_STATS) + storm_memset_xstats_zero(bp, BP_PORT(bp), + params->txq_params.stat_id); + + if (params->rxq_params.flags & QUEUE_FLG_STATS) { + storm_memset_ustats_zero(bp, BP_PORT(bp), + params->rxq_params.stat_id); + storm_memset_tstats_zero(bp, BP_PORT(bp), + params->rxq_params.stat_id); + } + + /* Fill the ramrod data */ + bnx2x_fill_cl_init_data(bp, params, activate, data); + + /* SETUP ramrod. + * + * bnx2x_sp_post() takes a spin_lock thus no other explict memory + * barrier except from mmiowb() is needed to impose a + * proper ordering of memory operations. + */ + mmiowb(); - /* reset IGU state */ - bnx2x_ack_sb(bp, bp->fp[0].sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0); - /* SETUP ramrod */ - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_PORT_SETUP, 0, 0, 0, 0); + bnx2x_sp_post(bp, ramrod, params->ramrod_params.cid, + U64_HI(data_mapping), U64_LO(data_mapping), 0); /* Wait for completion */ - rc = bnx2x_wait_ramrod(bp, BNX2X_STATE_OPEN, 0, &(bp->state), 0); - + rc = bnx2x_wait_ramrod(bp, params->ramrod_params.state, + params->ramrod_params.index, + params->ramrod_params.pstate, + ramrod_flags); return rc; } -int bnx2x_setup_multi(struct bnx2x *bp, int index) +/** + * Configure interrupt mode according to current configuration. + * In case of MSI-X it will also try to enable MSI-X. + * + * @param bp + * + * @return int + */ +static int __devinit bnx2x_set_int_mode(struct bnx2x *bp) { - struct bnx2x_fastpath *fp = &bp->fp[index]; + int rc = 0; + + switch (bp->int_mode) { + case INT_MODE_MSI: + bnx2x_enable_msi(bp); + /* falling through... */ + case INT_MODE_INTx: + bp->num_queues = 1; + DP(NETIF_MSG_IFUP, "set number of queues to 1\n"); + break; + default: + /* Set number of queues according to bp->multi_mode value */ + bnx2x_set_num_queues(bp); + + DP(NETIF_MSG_IFUP, "set number of queues to %d\n", + bp->num_queues); - /* reset IGU state */ - bnx2x_ack_sb(bp, fp->sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0); + /* if we can't use MSI-X we only need one fp, + * so try to enable MSI-X with the requested number of fp's + * and fallback to MSI or legacy INTx with one fp + */ + rc = bnx2x_enable_msix(bp); + if (rc) { + /* failed to enable MSI-X */ + if (bp->multi_mode) + DP(NETIF_MSG_IFUP, + "Multi requested but failed to " + "enable MSI-X (%d), " + "set number of queues to %d\n", + bp->num_queues, + 1); + bp->num_queues = 1; + + if (!(bp->flags & DISABLE_MSI_FLAG)) + bnx2x_enable_msi(bp); + } - /* SETUP ramrod */ - fp->state = BNX2X_FP_STATE_OPENING; - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CLIENT_SETUP, index, 0, - fp->cl_id, 0); + break; + } - /* Wait for completion */ - return bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_OPEN, index, - &(fp->state), 0); + return rc; } - -void bnx2x_set_num_queues_msix(struct bnx2x *bp) +/* must be called prioir to any HW initializations */ +static inline u16 bnx2x_cid_ilt_lines(struct bnx2x *bp) { + return L2_ILT_LINES(bp); +} - switch (bp->multi_mode) { - case ETH_RSS_MODE_DISABLED: - bp->num_queues = 1; - break; +void bnx2x_ilt_set_info(struct bnx2x *bp) +{ + struct ilt_client_info *ilt_client; + struct bnx2x_ilt *ilt = BP_ILT(bp); + u16 line = 0; - case ETH_RSS_MODE_REGULAR: - if (num_queues) - bp->num_queues = min_t(u32, num_queues, - BNX2X_MAX_QUEUES(bp)); - else - bp->num_queues = min_t(u32, num_online_cpus(), - BNX2X_MAX_QUEUES(bp)); - break; + ilt->start_line = FUNC_ILT_BASE(BP_FUNC(bp)); + DP(BNX2X_MSG_SP, "ilt starts at line %d\n", ilt->start_line); + /* CDU */ + ilt_client = &ilt->clients[ILT_CLIENT_CDU]; + ilt_client->client_num = ILT_CLIENT_CDU; + ilt_client->page_size = CDU_ILT_PAGE_SZ; + ilt_client->flags = ILT_CLIENT_SKIP_MEM; + ilt_client->start = line; + line += L2_ILT_LINES(bp); +#ifdef BCM_CNIC + line += CNIC_ILT_LINES; +#endif + ilt_client->end = line - 1; + + DP(BNX2X_MSG_SP, "ilt client[CDU]: start %d, end %d, psz 0x%x, " + "flags 0x%x, hw psz %d\n", + ilt_client->start, + ilt_client->end, + ilt_client->page_size, + ilt_client->flags, + ilog2(ilt_client->page_size >> 12)); + + /* QM */ + if (QM_INIT(bp->qm_cid_count)) { + ilt_client = &ilt->clients[ILT_CLIENT_QM]; + ilt_client->client_num = ILT_CLIENT_QM; + ilt_client->page_size = QM_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + + /* 4 bytes for each cid */ + line += DIV_ROUND_UP(bp->qm_cid_count * QM_QUEUES_PER_FUNC * 4, + QM_ILT_PAGE_SZ); + + ilt_client->end = line - 1; + + DP(BNX2X_MSG_SP, "ilt client[QM]: start %d, end %d, psz 0x%x, " + "flags 0x%x, hw psz %d\n", + ilt_client->start, + ilt_client->end, + ilt_client->page_size, + ilt_client->flags, + ilog2(ilt_client->page_size >> 12)); + + } + /* SRC */ + ilt_client = &ilt->clients[ILT_CLIENT_SRC]; +#ifdef BCM_CNIC + ilt_client->client_num = ILT_CLIENT_SRC; + ilt_client->page_size = SRC_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + line += SRC_ILT_LINES; + ilt_client->end = line - 1; + + DP(BNX2X_MSG_SP, "ilt client[SRC]: start %d, end %d, psz 0x%x, " + "flags 0x%x, hw psz %d\n", + ilt_client->start, + ilt_client->end, + ilt_client->page_size, + ilt_client->flags, + ilog2(ilt_client->page_size >> 12)); - default: - bp->num_queues = 1; - break; - } -} +#else + ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM); +#endif + /* TM */ + ilt_client = &ilt->clients[ILT_CLIENT_TM]; +#ifdef BCM_CNIC + ilt_client->client_num = ILT_CLIENT_TM; + ilt_client->page_size = TM_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + line += TM_ILT_LINES; + ilt_client->end = line - 1; + + DP(BNX2X_MSG_SP, "ilt client[TM]: start %d, end %d, psz 0x%x, " + "flags 0x%x, hw psz %d\n", + ilt_client->start, + ilt_client->end, + ilt_client->page_size, + ilt_client->flags, + ilog2(ilt_client->page_size >> 12)); +#else + ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM); +#endif +} -static int bnx2x_stop_multi(struct bnx2x *bp, int index) +int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp, + int is_leading) { - struct bnx2x_fastpath *fp = &bp->fp[index]; + struct bnx2x_client_init_params params = { {0} }; int rc; - /* halt the connection */ - fp->state = BNX2X_FP_STATE_HALTING; - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, fp->cl_id, 0); + bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0, + IGU_INT_ENABLE, 0); - /* Wait for completion */ - rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, index, - &(fp->state), 1); - if (rc) /* timeout */ - return rc; + params.ramrod_params.pstate = &fp->state; + params.ramrod_params.state = BNX2X_FP_STATE_OPEN; + params.ramrod_params.index = fp->index; + params.ramrod_params.cid = fp->cid; - /* delete cfc entry */ - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CFC_DEL, index, 0, 0, 1); + if (is_leading) + params.ramrod_params.flags |= CLIENT_IS_LEADING_RSS; - /* Wait for completion */ - rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_CLOSED, index, - &(fp->state), 1); + bnx2x_pf_rx_cl_prep(bp, fp, ¶ms.pause, ¶ms.rxq_params); + + bnx2x_pf_tx_cl_prep(bp, fp, ¶ms.txq_params); + + rc = bnx2x_setup_fw_client(bp, ¶ms, 1, + bnx2x_sp(bp, client_init_data), + bnx2x_sp_mapping(bp, client_init_data)); return rc; } -static int bnx2x_stop_leading(struct bnx2x *bp) +static int bnx2x_stop_fw_client(struct bnx2x *bp, + struct bnx2x_client_ramrod_params *p) { - __le16 dsb_sp_prod_idx; - /* if the other port is handling traffic, - this can take a lot of time */ - int cnt = 500; int rc; - might_sleep(); + int poll_flag = p->poll ? WAIT_RAMROD_POLL : 0; - /* Send HALT ramrod */ - bp->fp[0].state = BNX2X_FP_STATE_HALTING; - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, 0, 0, bp->fp->cl_id, 0); + /* halt the connection */ + *p->pstate = BNX2X_FP_STATE_HALTING; + bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, p->cid, 0, + p->cl_id, 0); /* Wait for completion */ - rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, 0, - &(bp->fp[0].state), 1); + rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, p->index, + p->pstate, poll_flag); if (rc) /* timeout */ return rc; - dsb_sp_prod_idx = *bp->dsb_sp_prod; + *p->pstate = BNX2X_FP_STATE_TERMINATING; + bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_TERMINATE, p->cid, 0, + p->cl_id, 0); + /* Wait for completion */ + rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_TERMINATED, p->index, + p->pstate, poll_flag); + if (rc) /* timeout */ + return rc; - /* Send PORT_DELETE ramrod */ - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_PORT_DEL, 0, 0, 0, 1); - /* Wait for completion to arrive on default status block - we are going to reset the chip anyway - so there is not much to do if this times out - */ - while (dsb_sp_prod_idx == *bp->dsb_sp_prod) { - if (!cnt) { - DP(NETIF_MSG_IFDOWN, "timeout waiting for port del " - "dsb_sp_prod 0x%x != dsb_sp_prod_idx 0x%x\n", - *bp->dsb_sp_prod, dsb_sp_prod_idx); -#ifdef BNX2X_STOP_ON_ERROR - bnx2x_panic(); -#endif - rc = -EBUSY; - break; - } - cnt--; - msleep(1); - rmb(); /* Refresh the dsb_sp_prod */ - } - bp->state = BNX2X_STATE_CLOSING_WAIT4_UNLOAD; - bp->fp[0].state = BNX2X_FP_STATE_CLOSED; + /* delete cfc entry */ + bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_CFC_DEL, p->cid, 0, 0, 1); + /* Wait for completion */ + rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_CLOSED, p->index, + p->pstate, WAIT_RAMROD_COMMON); return rc; } +static int bnx2x_stop_client(struct bnx2x *bp, int index) +{ + struct bnx2x_client_ramrod_params client_stop = {0}; + struct bnx2x_fastpath *fp = &bp->fp[index]; + + client_stop.index = index; + client_stop.cid = fp->cid; + client_stop.cl_id = fp->cl_id; + client_stop.pstate = &(fp->state); + client_stop.poll = 0; + + return bnx2x_stop_fw_client(bp, &client_stop); +} + + static void bnx2x_reset_func(struct bnx2x *bp) { int port = BP_PORT(bp); int func = BP_FUNC(bp); - int base, i; + int i; + int pfunc_offset_fp = offsetof(struct hc_sb_data, p_func) + + (CHIP_IS_E2(bp) ? + offsetof(struct hc_status_block_data_e2, common) : + offsetof(struct hc_status_block_data_e1x, common)); + int pfunc_offset_sp = offsetof(struct hc_sp_status_block_data, p_func); + int pfid_offset = offsetof(struct pci_entity, pf_id); + + /* Disable the function in the FW */ + REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(func), 0); + REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(func), 0); + REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(func), 0); + REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(func), 0); + + /* FP SBs */ + for_each_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + REG_WR8(bp, + BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_OFFSET(fp->fw_sb_id) + + pfunc_offset_fp + pfid_offset, + HC_FUNCTION_DISABLED); + } + + /* SP SB */ + REG_WR8(bp, + BAR_CSTRORM_INTMEM + + CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) + + pfunc_offset_sp + pfid_offset, + HC_FUNCTION_DISABLED); + + + for (i = 0; i < XSTORM_SPQ_DATA_SIZE / 4; i++) + REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_DATA_OFFSET(func), + 0); /* Configure IGU */ - REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0); - REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0); + if (bp->common.int_block == INT_BLOCK_HC) { + REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0); + REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0); + } else { + REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, 0); + REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0); + } #ifdef BCM_CNIC /* Disable Timer scan */ @@ -5125,9 +6754,27 @@ static void bnx2x_reset_func(struct bnx2x *bp) } #endif /* Clear ILT */ - base = FUNC_ILT_BASE(func); - for (i = base; i < base + ILT_PER_FUNC; i++) - bnx2x_ilt_wr(bp, i, 0); + bnx2x_clear_func_ilt(bp, func); + + /* Timers workaround bug for E2: if this is vnic-3, + * we need to set the entire ilt range for this timers. + */ + if (CHIP_IS_E2(bp) && BP_VN(bp) == 3) { + struct ilt_client_info ilt_cli; + /* use dummy TM client */ + memset(&ilt_cli, 0, sizeof(struct ilt_client_info)); + ilt_cli.start = 0; + ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1; + ilt_cli.client_num = ILT_CLIENT_TM; + + bnx2x_ilt_boundry_init_op(bp, &ilt_cli, 0, INITOP_CLEAR); + } + + /* this assumes that reset_port() called before reset_func()*/ + if (CHIP_IS_E2(bp)) + bnx2x_pf_disable(bp); + + bp->dmae_ready = 0; } static void bnx2x_reset_port(struct bnx2x *bp) @@ -5159,7 +6806,7 @@ static void bnx2x_reset_port(struct bnx2x *bp) static void bnx2x_reset_chip(struct bnx2x *bp, u32 reset_code) { DP(BNX2X_MSG_MCP, "function %d reset_code %x\n", - BP_FUNC(bp), reset_code); + BP_ABS_FUNC(bp), reset_code); switch (reset_code) { case FW_MSG_CODE_DRV_UNLOAD_COMMON: @@ -5196,7 +6843,6 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) cnt = 1000; while (bnx2x_has_tx_work_unload(fp)) { - bnx2x_tx_int(fp); if (!cnt) { BNX2X_ERR("timeout waiting for queue[%d]\n", i); @@ -5215,39 +6861,21 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) msleep(1); if (CHIP_IS_E1(bp)) { - struct mac_configuration_cmd *config = - bnx2x_sp(bp, mcast_config); - - bnx2x_set_eth_mac_addr_e1(bp, 0); - - for (i = 0; i < config->hdr.length; i++) - CAM_INVALIDATE(config->config_table[i]); - - config->hdr.length = i; - if (CHIP_REV_IS_SLOW(bp)) - config->hdr.offset = BNX2X_MAX_EMUL_MULTI*(1 + port); - else - config->hdr.offset = BNX2X_MAX_MULTICAST*(1 + port); - config->hdr.client_id = bp->fp->cl_id; - config->hdr.reserved1 = 0; - - bp->set_mac_pending++; - smp_wmb(); - - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0, - U64_HI(bnx2x_sp_mapping(bp, mcast_config)), - U64_LO(bnx2x_sp_mapping(bp, mcast_config)), 0); + /* invalidate mc list, + * wait and poll (interrupts are off) + */ + bnx2x_invlidate_e1_mc_list(bp); + bnx2x_set_eth_mac(bp, 0); - } else { /* E1H */ + } else { REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0); - bnx2x_set_eth_mac_addr_e1h(bp, 0); + bnx2x_set_eth_mac(bp, 0); for (i = 0; i < MC_HASH_SIZE; i++) REG_WR(bp, MC_HASH_OFFSET(bp, i), 0); - - REG_WR(bp, MISC_REG_E1HMF_MODE, 0); } + #ifdef BCM_CNIC /* Clear iSCSI L2 MAC */ mutex_lock(&bp->cnic_mutex); @@ -5286,33 +6914,44 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) /* Close multi and leading connections Completions for ramrods are collected in a synchronous way */ - for_each_nondefault_queue(bp, i) - if (bnx2x_stop_multi(bp, i)) + for_each_queue(bp, i) + + if (bnx2x_stop_client(bp, i)) +#ifdef BNX2X_STOP_ON_ERROR + return; +#else goto unload_error; +#endif - rc = bnx2x_stop_leading(bp); + rc = bnx2x_func_stop(bp); if (rc) { - BNX2X_ERR("Stop leading failed!\n"); + BNX2X_ERR("Function stop failed!\n"); #ifdef BNX2X_STOP_ON_ERROR - return -EBUSY; + return; #else goto unload_error; #endif } - +#ifndef BNX2X_STOP_ON_ERROR unload_error: +#endif if (!BP_NOMCP(bp)) - reset_code = bnx2x_fw_command(bp, reset_code); + reset_code = bnx2x_fw_command(bp, reset_code, 0); else { - DP(NETIF_MSG_IFDOWN, "NO MCP - load counts %d, %d, %d\n", - load_count[0], load_count[1], load_count[2]); - load_count[0]--; - load_count[1 + port]--; - DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts %d, %d, %d\n", - load_count[0], load_count[1], load_count[2]); - if (load_count[0] == 0) + DP(NETIF_MSG_IFDOWN, "NO MCP - load counts[%d] " + "%d, %d, %d\n", BP_PATH(bp), + load_count[BP_PATH(bp)][0], + load_count[BP_PATH(bp)][1], + load_count[BP_PATH(bp)][2]); + load_count[BP_PATH(bp)][0]--; + load_count[BP_PATH(bp)][1 + port]--; + DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts[%d] " + "%d, %d, %d\n", BP_PATH(bp), + load_count[BP_PATH(bp)][0], load_count[BP_PATH(bp)][1], + load_count[BP_PATH(bp)][2]); + if (load_count[BP_PATH(bp)][0] == 0) reset_code = FW_MSG_CODE_DRV_UNLOAD_COMMON; - else if (load_count[1 + port] == 0) + else if (load_count[BP_PATH(bp)][1 + port] == 0) reset_code = FW_MSG_CODE_DRV_UNLOAD_PORT; else reset_code = FW_MSG_CODE_DRV_UNLOAD_FUNCTION; @@ -5322,12 +6961,18 @@ unload_error: (reset_code == FW_MSG_CODE_DRV_UNLOAD_PORT)) bnx2x__link_reset(bp); + /* Disable HW interrupts, NAPI */ + bnx2x_netif_stop(bp, 1); + + /* Release IRQs */ + bnx2x_free_irq(bp); + /* Reset the chip */ bnx2x_reset_chip(bp, reset_code); /* Report UNLOAD_DONE to MCP */ if (!BP_NOMCP(bp)) - bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE); + bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); } @@ -5353,7 +6998,6 @@ void bnx2x_disable_close_the_gate(struct bnx2x *bp) } } - /* Close gates #2, #3 and #4: */ static void bnx2x_set_234_gates(struct bnx2x *bp, bool close) { @@ -5399,15 +7043,13 @@ static void bnx2x_clp_reset_prep(struct bnx2x *bp, u32 *magic_val) static void bnx2x_clp_reset_done(struct bnx2x *bp, u32 magic_val) { /* Restore the `magic' bit value... */ - /* u32 val = SHMEM_RD(bp, mf_cfg.shared_mf_config.clp_mb); - SHMEM_WR(bp, mf_cfg.shared_mf_config.clp_mb, - (val & (~SHARED_MF_CLP_MAGIC)) | magic_val); */ u32 val = MF_CFG_RD(bp, shared_mf_config.clp_mb); MF_CFG_WR(bp, shared_mf_config.clp_mb, (val & (~SHARED_MF_CLP_MAGIC)) | magic_val); } -/* Prepares for MCP reset: takes care of CLP configurations. +/** + * Prepares for MCP reset: takes care of CLP configurations. * * @param bp * @param magic_val Old value of 'magic' bit. @@ -5805,39 +7447,23 @@ reset_task_exit: * Init service functions */ -static inline u32 bnx2x_get_pretend_reg(struct bnx2x *bp, int func) -{ - switch (func) { - case 0: return PXP2_REG_PGL_PRETEND_FUNC_F0; - case 1: return PXP2_REG_PGL_PRETEND_FUNC_F1; - case 2: return PXP2_REG_PGL_PRETEND_FUNC_F2; - case 3: return PXP2_REG_PGL_PRETEND_FUNC_F3; - case 4: return PXP2_REG_PGL_PRETEND_FUNC_F4; - case 5: return PXP2_REG_PGL_PRETEND_FUNC_F5; - case 6: return PXP2_REG_PGL_PRETEND_FUNC_F6; - case 7: return PXP2_REG_PGL_PRETEND_FUNC_F7; - default: - BNX2X_ERR("Unsupported function index: %d\n", func); - return (u32)(-1); - } +static u32 bnx2x_get_pretend_reg(struct bnx2x *bp) +{ + u32 base = PXP2_REG_PGL_PRETEND_FUNC_F0; + u32 stride = PXP2_REG_PGL_PRETEND_FUNC_F1 - base; + return base + (BP_ABS_FUNC(bp)) * stride; } -static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp, int orig_func) +static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp) { - u32 reg = bnx2x_get_pretend_reg(bp, orig_func), new_val; + u32 reg = bnx2x_get_pretend_reg(bp); /* Flush all outstanding writes */ mmiowb(); /* Pretend to be function 0 */ REG_WR(bp, reg, 0); - /* Flush the GRC transaction (in the chip) */ - new_val = REG_RD(bp, reg); - if (new_val != 0) { - BNX2X_ERR("Hmmm... Pretend register wasn't updated: (0,%d)!\n", - new_val); - BUG(); - } + REG_RD(bp, reg); /* Flush the GRC transaction (in the chip) */ /* From now we are in the "like-E1" mode */ bnx2x_int_disable(bp); @@ -5845,22 +7471,17 @@ static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp, int orig_func) /* Flush all outstanding writes */ mmiowb(); - /* Restore the original funtion settings */ - REG_WR(bp, reg, orig_func); - new_val = REG_RD(bp, reg); - if (new_val != orig_func) { - BNX2X_ERR("Hmmm... Pretend register wasn't updated: (%d,%d)!\n", - orig_func, new_val); - BUG(); - } + /* Restore the original function */ + REG_WR(bp, reg, BP_ABS_FUNC(bp)); + REG_RD(bp, reg); } -static inline void bnx2x_undi_int_disable(struct bnx2x *bp, int func) +static inline void bnx2x_undi_int_disable(struct bnx2x *bp) { - if (CHIP_IS_E1H(bp)) - bnx2x_undi_int_disable_e1h(bp, func); - else + if (CHIP_IS_E1(bp)) bnx2x_int_disable(bp); + else + bnx2x_undi_int_disable_e1h(bp); } static void __devinit bnx2x_undi_unload(struct bnx2x *bp) @@ -5877,8 +7498,8 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) val = REG_RD(bp, DORQ_REG_NORM_CID_OFST); if (val == 0x7) { u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; - /* save our func */ - int func = BP_FUNC(bp); + /* save our pf_num */ + int orig_pf_num = bp->pf_num; u32 swap_en; u32 swap_val; @@ -5888,32 +7509,33 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) BNX2X_DEV_INFO("UNDI is active! reset device\n"); /* try unload UNDI on port 0 */ - bp->func = 0; + bp->pf_num = 0; bp->fw_seq = - (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) & + (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & DRV_MSG_SEQ_NUMBER_MASK); - reset_code = bnx2x_fw_command(bp, reset_code); + reset_code = bnx2x_fw_command(bp, reset_code, 0); /* if UNDI is loaded on the other port */ if (reset_code != FW_MSG_CODE_DRV_UNLOAD_COMMON) { /* send "DONE" for previous unload */ - bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE); + bnx2x_fw_command(bp, + DRV_MSG_CODE_UNLOAD_DONE, 0); /* unload UNDI on port 1 */ - bp->func = 1; + bp->pf_num = 1; bp->fw_seq = - (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) & + (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & DRV_MSG_SEQ_NUMBER_MASK); reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; - bnx2x_fw_command(bp, reset_code); + bnx2x_fw_command(bp, reset_code, 0); } /* now it's safe to release the lock */ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); - bnx2x_undi_int_disable(bp, func); + bnx2x_undi_int_disable(bp); /* close input traffic and wait for it */ /* Do not rcv packets to BRB */ @@ -5949,14 +7571,13 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) REG_WR(bp, NIG_REG_STRAP_OVERRIDE, swap_en); /* send unload done to the MCP */ - bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE); + bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); /* restore our func and fw_seq */ - bp->func = func; + bp->pf_num = orig_pf_num; bp->fw_seq = - (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) & + (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & DRV_MSG_SEQ_NUMBER_MASK); - } else bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); } @@ -5978,6 +7599,40 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) val = REG_RD(bp, MISC_REG_BOND_ID); id |= (val & 0xf); bp->common.chip_id = id; + + /* Set doorbell size */ + bp->db_size = (1 << BNX2X_DB_SHIFT); + + if (CHIP_IS_E2(bp)) { + val = REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR); + if ((val & 1) == 0) + val = REG_RD(bp, MISC_REG_PORT4MODE_EN); + else + val = (val >> 1) & 1; + BNX2X_DEV_INFO("chip is in %s\n", val ? "4_PORT_MODE" : + "2_PORT_MODE"); + bp->common.chip_port_mode = val ? CHIP_4_PORT_MODE : + CHIP_2_PORT_MODE; + + if (CHIP_MODE_IS_4_PORT(bp)) + bp->pfid = (bp->pf_num >> 1); /* 0..3 */ + else + bp->pfid = (bp->pf_num & 0x6); /* 0, 2, 4, 6 */ + } else { + bp->common.chip_port_mode = CHIP_PORT_MODE_NONE; /* N/A */ + bp->pfid = bp->pf_num; /* 0..7 */ + } + + /* + * set base FW non-default (fast path) status block id, this value is + * used to initialize the fw_sb_id saved on the fp/queue structure to + * determine the id used by the FW. + */ + if (CHIP_IS_E1x(bp)) + bp->base_fw_ndsb = BP_PORT(bp) * FP_SB_MAX_E1x; + else /* E2 */ + bp->base_fw_ndsb = BP_PORT(bp) * FP_SB_MAX_E2; + bp->link_params.chip_id = bp->common.chip_id; BNX2X_DEV_INFO("chip ID is 0x%x\n", id); @@ -5995,14 +7650,15 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->common.flash_size, bp->common.flash_size); bp->common.shmem_base = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR); - bp->common.shmem2_base = REG_RD(bp, MISC_REG_GENERIC_CR_0); + bp->common.shmem2_base = REG_RD(bp, (BP_PATH(bp) ? + MISC_REG_GENERIC_CR_1 : + MISC_REG_GENERIC_CR_0)); bp->link_params.shmem_base = bp->common.shmem_base; + bp->link_params.shmem2_base = bp->common.shmem2_base; BNX2X_DEV_INFO("shmem offset 0x%x shmem2 offset 0x%x\n", bp->common.shmem_base, bp->common.shmem2_base); - if (!bp->common.shmem_base || - (bp->common.shmem_base < 0xA0000) || - (bp->common.shmem_base >= 0xC0000)) { + if (!bp->common.shmem_base) { BNX2X_DEV_INFO("MCP not active\n"); bp->flags |= NO_MCP_FLAG; return; @@ -6011,7 +7667,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]); if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) != (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) - BNX2X_ERROR("BAD MCP validity signature\n"); + BNX2X_ERR("BAD MCP validity signature\n"); bp->common.hw_config = SHMEM_RD(bp, dev_info.shared_hw_config.config); BNX2X_DEV_INFO("hw_config 0x%08x\n", bp->common.hw_config); @@ -6035,12 +7691,16 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) if (val < BNX2X_BC_VER) { /* for now only warn * later we might need to enforce this */ - BNX2X_ERROR("This driver needs bc_ver %X but found %X, " - "please upgrade BC\n", BNX2X_BC_VER, val); + BNX2X_ERR("This driver needs bc_ver %X but found %X, " + "please upgrade BC\n", BNX2X_BC_VER, val); } bp->link_params.feature_config_flags |= - (val >= REQ_BC_VER_4_VRFY_OPT_MDL) ? - FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY : 0; + (val >= REQ_BC_VER_4_VRFY_FIRST_PHY_OPT_MDL) ? + FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY : 0; + + bp->link_params.feature_config_flags |= + (val >= REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL) ? + FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY : 0; if (BP_E1HVN(bp) == 0) { pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc); @@ -6061,404 +7721,348 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) val, val2, val3, val4); } +#define IGU_FID(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID) +#define IGU_VEC(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR) + +static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp) +{ + int pfid = BP_FUNC(bp); + int vn = BP_E1HVN(bp); + int igu_sb_id; + u32 val; + u8 fid; + + bp->igu_base_sb = 0xff; + bp->igu_sb_cnt = 0; + if (CHIP_INT_MODE_IS_BC(bp)) { + bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x, + bp->l2_cid_count); + + bp->igu_base_sb = (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn) * + FP_SB_MAX_E1x; + + bp->igu_dsb_id = E1HVN_MAX * FP_SB_MAX_E1x + + (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn); + + return; + } + + /* IGU in normal mode - read CAM */ + for (igu_sb_id = 0; igu_sb_id < IGU_REG_MAPPING_MEMORY_SIZE; + igu_sb_id++) { + val = REG_RD(bp, IGU_REG_MAPPING_MEMORY + igu_sb_id * 4); + if (!(val & IGU_REG_MAPPING_MEMORY_VALID)) + continue; + fid = IGU_FID(val); + if ((fid & IGU_FID_ENCODE_IS_PF)) { + if ((fid & IGU_FID_PF_NUM_MASK) != pfid) + continue; + if (IGU_VEC(val) == 0) + /* default status block */ + bp->igu_dsb_id = igu_sb_id; + else { + if (bp->igu_base_sb == 0xff) + bp->igu_base_sb = igu_sb_id; + bp->igu_sb_cnt++; + } + } + } + bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt, bp->l2_cid_count); + if (bp->igu_sb_cnt == 0) + BNX2X_ERR("CAM configuration error\n"); +} + static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp, u32 switch_cfg) { - int port = BP_PORT(bp); - u32 ext_phy_type; - - switch (switch_cfg) { - case SWITCH_CFG_1G: - BNX2X_DEV_INFO("switch_cfg 0x%x (1G)\n", switch_cfg); - - ext_phy_type = - SERDES_EXT_PHY_TYPE(bp->link_params.ext_phy_config); - switch (ext_phy_type) { - case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: - BNX2X_DEV_INFO("ext_phy_type 0x%x (Direct)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_2500baseX_Full | - SUPPORTED_TP | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; + int cfg_size = 0, idx, port = BP_PORT(bp); - case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: - BNX2X_DEV_INFO("ext_phy_type 0x%x (5482)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_TP | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; + /* Aggregation of supported attributes of all external phys */ + bp->port.supported[0] = 0; + bp->port.supported[1] = 0; + switch (bp->link_params.num_phys) { + case 1: + bp->port.supported[0] = bp->link_params.phy[INT_PHY].supported; + cfg_size = 1; + break; + case 2: + bp->port.supported[0] = bp->link_params.phy[EXT_PHY1].supported; + cfg_size = 1; + break; + case 3: + if (bp->link_params.multi_phy_config & + PORT_HW_CFG_PHY_SWAPPED_ENABLED) { + bp->port.supported[1] = + bp->link_params.phy[EXT_PHY1].supported; + bp->port.supported[0] = + bp->link_params.phy[EXT_PHY2].supported; + } else { + bp->port.supported[0] = + bp->link_params.phy[EXT_PHY1].supported; + bp->port.supported[1] = + bp->link_params.phy[EXT_PHY2].supported; + } + cfg_size = 2; + break; + } - default: - BNX2X_ERR("NVRAM config error. " - "BAD SerDes ext_phy_config 0x%x\n", - bp->link_params.ext_phy_config); + if (!(bp->port.supported[0] || bp->port.supported[1])) { + BNX2X_ERR("NVRAM config error. BAD phy config." + "PHY1 config 0x%x, PHY2 config 0x%x\n", + SHMEM_RD(bp, + dev_info.port_hw_config[port].external_phy_config), + SHMEM_RD(bp, + dev_info.port_hw_config[port].external_phy_config2)); return; - } + } + switch (switch_cfg) { + case SWITCH_CFG_1G: bp->port.phy_addr = REG_RD(bp, NIG_REG_SERDES0_CTRL_PHY_ADDR + port*0x10); BNX2X_DEV_INFO("phy_addr 0x%x\n", bp->port.phy_addr); break; case SWITCH_CFG_10G: - BNX2X_DEV_INFO("switch_cfg 0x%x (10G)\n", switch_cfg); - - ext_phy_type = - XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config); - switch (ext_phy_type) { - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - BNX2X_DEV_INFO("ext_phy_type 0x%x (Direct)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_2500baseX_Full | - SUPPORTED_10000baseT_Full | - SUPPORTED_TP | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8072)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8073)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10000baseT_Full | - SUPPORTED_2500baseX_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8705)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10000baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8706)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8726)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg | - SUPPORTED_FIBRE | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8727)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg | - SUPPORTED_FIBRE | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: - BNX2X_DEV_INFO("ext_phy_type 0x%x (SFX7101)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10000baseT_Full | - SUPPORTED_TP | - SUPPORTED_Autoneg | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: - BNX2X_DEV_INFO("ext_phy_type 0x%x (BCM8481)\n", - ext_phy_type); - - bp->port.supported |= (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_10000baseT_Full | - SUPPORTED_TP | - SUPPORTED_Autoneg | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - break; - - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: - BNX2X_ERR("XGXS PHY Failure detected 0x%x\n", - bp->link_params.ext_phy_config); - break; - - default: - BNX2X_ERR("NVRAM config error. " - "BAD XGXS ext_phy_config 0x%x\n", - bp->link_params.ext_phy_config); - return; - } - bp->port.phy_addr = REG_RD(bp, NIG_REG_XGXS0_CTRL_PHY_ADDR + port*0x18); BNX2X_DEV_INFO("phy_addr 0x%x\n", bp->port.phy_addr); - break; default: BNX2X_ERR("BAD switch_cfg link_config 0x%x\n", - bp->port.link_config); + bp->port.link_config[0]); return; } - bp->link_params.phy_addr = bp->port.phy_addr; - - /* mask what we support according to speed_cap_mask */ - if (!(bp->link_params.speed_cap_mask & + /* mask what we support according to speed_cap_mask per configuration */ + for (idx = 0; idx < cfg_size; idx++) { + if (!(bp->link_params.speed_cap_mask[idx] & PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) - bp->port.supported &= ~SUPPORTED_10baseT_Half; + bp->port.supported[idx] &= ~SUPPORTED_10baseT_Half; - if (!(bp->link_params.speed_cap_mask & + if (!(bp->link_params.speed_cap_mask[idx] & PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL)) - bp->port.supported &= ~SUPPORTED_10baseT_Full; + bp->port.supported[idx] &= ~SUPPORTED_10baseT_Full; - if (!(bp->link_params.speed_cap_mask & + if (!(bp->link_params.speed_cap_mask[idx] & PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) - bp->port.supported &= ~SUPPORTED_100baseT_Half; + bp->port.supported[idx] &= ~SUPPORTED_100baseT_Half; - if (!(bp->link_params.speed_cap_mask & + if (!(bp->link_params.speed_cap_mask[idx] & PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL)) - bp->port.supported &= ~SUPPORTED_100baseT_Full; + bp->port.supported[idx] &= ~SUPPORTED_100baseT_Full; - if (!(bp->link_params.speed_cap_mask & + if (!(bp->link_params.speed_cap_mask[idx] & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) - bp->port.supported &= ~(SUPPORTED_1000baseT_Half | - SUPPORTED_1000baseT_Full); + bp->port.supported[idx] &= ~(SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full); - if (!(bp->link_params.speed_cap_mask & + if (!(bp->link_params.speed_cap_mask[idx] & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) - bp->port.supported &= ~SUPPORTED_2500baseX_Full; + bp->port.supported[idx] &= ~SUPPORTED_2500baseX_Full; - if (!(bp->link_params.speed_cap_mask & + if (!(bp->link_params.speed_cap_mask[idx] & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) - bp->port.supported &= ~SUPPORTED_10000baseT_Full; + bp->port.supported[idx] &= ~SUPPORTED_10000baseT_Full; + + } - BNX2X_DEV_INFO("supported 0x%x\n", bp->port.supported); + BNX2X_DEV_INFO("supported 0x%x 0x%x\n", bp->port.supported[0], + bp->port.supported[1]); } static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp) { - bp->link_params.req_duplex = DUPLEX_FULL; + u32 link_config, idx, cfg_size = 0; + bp->port.advertising[0] = 0; + bp->port.advertising[1] = 0; + switch (bp->link_params.num_phys) { + case 1: + case 2: + cfg_size = 1; + break; + case 3: + cfg_size = 2; + break; + } + for (idx = 0; idx < cfg_size; idx++) { + bp->link_params.req_duplex[idx] = DUPLEX_FULL; + link_config = bp->port.link_config[idx]; + switch (link_config & PORT_FEATURE_LINK_SPEED_MASK) { + case PORT_FEATURE_LINK_SPEED_AUTO: + if (bp->port.supported[idx] & SUPPORTED_Autoneg) { + bp->link_params.req_line_speed[idx] = + SPEED_AUTO_NEG; + bp->port.advertising[idx] |= + bp->port.supported[idx]; + } else { + /* force 10G, no AN */ + bp->link_params.req_line_speed[idx] = + SPEED_10000; + bp->port.advertising[idx] |= + (ADVERTISED_10000baseT_Full | + ADVERTISED_FIBRE); + continue; + } + break; - switch (bp->port.link_config & PORT_FEATURE_LINK_SPEED_MASK) { - case PORT_FEATURE_LINK_SPEED_AUTO: - if (bp->port.supported & SUPPORTED_Autoneg) { - bp->link_params.req_line_speed = SPEED_AUTO_NEG; - bp->port.advertising = bp->port.supported; - } else { - u32 ext_phy_type = - XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config); + case PORT_FEATURE_LINK_SPEED_10M_FULL: + if (bp->port.supported[idx] & SUPPORTED_10baseT_Full) { + bp->link_params.req_line_speed[idx] = + SPEED_10; + bp->port.advertising[idx] |= + (ADVERTISED_10baseT_Full | + ADVERTISED_TP); + } else { + BNX2X_ERROR("NVRAM config error. " + "Invalid link_config 0x%x" + " speed_cap_mask 0x%x\n", + link_config, + bp->link_params.speed_cap_mask[idx]); + return; + } + break; - if ((ext_phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) || - (ext_phy_type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706)) { - /* force 10G, no AN */ - bp->link_params.req_line_speed = SPEED_10000; - bp->port.advertising = - (ADVERTISED_10000baseT_Full | - ADVERTISED_FIBRE); - break; + case PORT_FEATURE_LINK_SPEED_10M_HALF: + if (bp->port.supported[idx] & SUPPORTED_10baseT_Half) { + bp->link_params.req_line_speed[idx] = + SPEED_10; + bp->link_params.req_duplex[idx] = + DUPLEX_HALF; + bp->port.advertising[idx] |= + (ADVERTISED_10baseT_Half | + ADVERTISED_TP); + } else { + BNX2X_ERROR("NVRAM config error. " + "Invalid link_config 0x%x" + " speed_cap_mask 0x%x\n", + link_config, + bp->link_params.speed_cap_mask[idx]); + return; } - BNX2X_ERR("NVRAM config error. " - "Invalid link_config 0x%x" - " Autoneg not supported\n", - bp->port.link_config); - return; - } - break; + break; - case PORT_FEATURE_LINK_SPEED_10M_FULL: - if (bp->port.supported & SUPPORTED_10baseT_Full) { - bp->link_params.req_line_speed = SPEED_10; - bp->port.advertising = (ADVERTISED_10baseT_Full | - ADVERTISED_TP); - } else { - BNX2X_ERROR("NVRAM config error. " - "Invalid link_config 0x%x" - " speed_cap_mask 0x%x\n", - bp->port.link_config, - bp->link_params.speed_cap_mask); - return; - } - break; + case PORT_FEATURE_LINK_SPEED_100M_FULL: + if (bp->port.supported[idx] & + SUPPORTED_100baseT_Full) { + bp->link_params.req_line_speed[idx] = + SPEED_100; + bp->port.advertising[idx] |= + (ADVERTISED_100baseT_Full | + ADVERTISED_TP); + } else { + BNX2X_ERROR("NVRAM config error. " + "Invalid link_config 0x%x" + " speed_cap_mask 0x%x\n", + link_config, + bp->link_params.speed_cap_mask[idx]); + return; + } + break; - case PORT_FEATURE_LINK_SPEED_10M_HALF: - if (bp->port.supported & SUPPORTED_10baseT_Half) { - bp->link_params.req_line_speed = SPEED_10; - bp->link_params.req_duplex = DUPLEX_HALF; - bp->port.advertising = (ADVERTISED_10baseT_Half | - ADVERTISED_TP); - } else { - BNX2X_ERROR("NVRAM config error. " + case PORT_FEATURE_LINK_SPEED_100M_HALF: + if (bp->port.supported[idx] & + SUPPORTED_100baseT_Half) { + bp->link_params.req_line_speed[idx] = + SPEED_100; + bp->link_params.req_duplex[idx] = + DUPLEX_HALF; + bp->port.advertising[idx] |= + (ADVERTISED_100baseT_Half | + ADVERTISED_TP); + } else { + BNX2X_ERROR("NVRAM config error. " "Invalid link_config 0x%x" " speed_cap_mask 0x%x\n", - bp->port.link_config, - bp->link_params.speed_cap_mask); - return; - } - break; + link_config, + bp->link_params.speed_cap_mask[idx]); + return; + } + break; - case PORT_FEATURE_LINK_SPEED_100M_FULL: - if (bp->port.supported & SUPPORTED_100baseT_Full) { - bp->link_params.req_line_speed = SPEED_100; - bp->port.advertising = (ADVERTISED_100baseT_Full | - ADVERTISED_TP); - } else { - BNX2X_ERROR("NVRAM config error. " + case PORT_FEATURE_LINK_SPEED_1G: + if (bp->port.supported[idx] & + SUPPORTED_1000baseT_Full) { + bp->link_params.req_line_speed[idx] = + SPEED_1000; + bp->port.advertising[idx] |= + (ADVERTISED_1000baseT_Full | + ADVERTISED_TP); + } else { + BNX2X_ERROR("NVRAM config error. " "Invalid link_config 0x%x" " speed_cap_mask 0x%x\n", - bp->port.link_config, - bp->link_params.speed_cap_mask); - return; - } - break; + link_config, + bp->link_params.speed_cap_mask[idx]); + return; + } + break; - case PORT_FEATURE_LINK_SPEED_100M_HALF: - if (bp->port.supported & SUPPORTED_100baseT_Half) { - bp->link_params.req_line_speed = SPEED_100; - bp->link_params.req_duplex = DUPLEX_HALF; - bp->port.advertising = (ADVERTISED_100baseT_Half | + case PORT_FEATURE_LINK_SPEED_2_5G: + if (bp->port.supported[idx] & + SUPPORTED_2500baseX_Full) { + bp->link_params.req_line_speed[idx] = + SPEED_2500; + bp->port.advertising[idx] |= + (ADVERTISED_2500baseX_Full | ADVERTISED_TP); - } else { - BNX2X_ERROR("NVRAM config error. " + } else { + BNX2X_ERROR("NVRAM config error. " "Invalid link_config 0x%x" " speed_cap_mask 0x%x\n", - bp->port.link_config, - bp->link_params.speed_cap_mask); - return; - } - break; + link_config, + bp->link_params.speed_cap_mask[idx]); + return; + } + break; - case PORT_FEATURE_LINK_SPEED_1G: - if (bp->port.supported & SUPPORTED_1000baseT_Full) { - bp->link_params.req_line_speed = SPEED_1000; - bp->port.advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_TP); - } else { - BNX2X_ERROR("NVRAM config error. " + case PORT_FEATURE_LINK_SPEED_10G_CX4: + case PORT_FEATURE_LINK_SPEED_10G_KX4: + case PORT_FEATURE_LINK_SPEED_10G_KR: + if (bp->port.supported[idx] & + SUPPORTED_10000baseT_Full) { + bp->link_params.req_line_speed[idx] = + SPEED_10000; + bp->port.advertising[idx] |= + (ADVERTISED_10000baseT_Full | + ADVERTISED_FIBRE); + } else { + BNX2X_ERROR("NVRAM config error. " "Invalid link_config 0x%x" " speed_cap_mask 0x%x\n", - bp->port.link_config, - bp->link_params.speed_cap_mask); - return; - } - break; + link_config, + bp->link_params.speed_cap_mask[idx]); + return; + } + break; - case PORT_FEATURE_LINK_SPEED_2_5G: - if (bp->port.supported & SUPPORTED_2500baseX_Full) { - bp->link_params.req_line_speed = SPEED_2500; - bp->port.advertising = (ADVERTISED_2500baseX_Full | - ADVERTISED_TP); - } else { + default: BNX2X_ERROR("NVRAM config error. " - "Invalid link_config 0x%x" - " speed_cap_mask 0x%x\n", - bp->port.link_config, - bp->link_params.speed_cap_mask); - return; + "BAD link speed link_config 0x%x\n", + link_config); + bp->link_params.req_line_speed[idx] = + SPEED_AUTO_NEG; + bp->port.advertising[idx] = + bp->port.supported[idx]; + break; } - break; - case PORT_FEATURE_LINK_SPEED_10G_CX4: - case PORT_FEATURE_LINK_SPEED_10G_KX4: - case PORT_FEATURE_LINK_SPEED_10G_KR: - if (bp->port.supported & SUPPORTED_10000baseT_Full) { - bp->link_params.req_line_speed = SPEED_10000; - bp->port.advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_FIBRE); - } else { - BNX2X_ERROR("NVRAM config error. " - "Invalid link_config 0x%x" - " speed_cap_mask 0x%x\n", - bp->port.link_config, - bp->link_params.speed_cap_mask); - return; + bp->link_params.req_flow_ctrl[idx] = (link_config & + PORT_FEATURE_FLOW_CONTROL_MASK); + if ((bp->link_params.req_flow_ctrl[idx] == + BNX2X_FLOW_CTRL_AUTO) && + !(bp->port.supported[idx] & SUPPORTED_Autoneg)) { + bp->link_params.req_flow_ctrl[idx] = + BNX2X_FLOW_CTRL_NONE; } - break; - default: - BNX2X_ERROR("NVRAM config error. " - "BAD link speed link_config 0x%x\n", - bp->port.link_config); - bp->link_params.req_line_speed = SPEED_AUTO_NEG; - bp->port.advertising = bp->port.supported; - break; + BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl" + " 0x%x advertising 0x%x\n", + bp->link_params.req_line_speed[idx], + bp->link_params.req_duplex[idx], + bp->link_params.req_flow_ctrl[idx], + bp->port.advertising[idx]); } - - bp->link_params.req_flow_ctrl = (bp->port.link_config & - PORT_FEATURE_FLOW_CONTROL_MASK); - if ((bp->link_params.req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) && - !(bp->port.supported & SUPPORTED_Autoneg)) - bp->link_params.req_flow_ctrl = BNX2X_FLOW_CTRL_NONE; - - BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl 0x%x" - " advertising 0x%x\n", - bp->link_params.req_line_speed, - bp->link_params.req_duplex, - bp->link_params.req_flow_ctrl, bp->port.advertising); } static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi) @@ -6474,48 +8078,28 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) int port = BP_PORT(bp); u32 val, val2; u32 config; - u16 i; - u32 ext_phy_type; + u32 ext_phy_type, ext_phy_config;; bp->link_params.bp = bp; bp->link_params.port = port; bp->link_params.lane_config = SHMEM_RD(bp, dev_info.port_hw_config[port].lane_config); - bp->link_params.ext_phy_config = - SHMEM_RD(bp, - dev_info.port_hw_config[port].external_phy_config); - /* BCM8727_NOC => BCM8727 no over current */ - if (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config) == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC) { - bp->link_params.ext_phy_config &= - ~PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK; - bp->link_params.ext_phy_config |= - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727; - bp->link_params.feature_config_flags |= - FEATURE_CONFIG_BCM8727_NOC; - } - bp->link_params.speed_cap_mask = + bp->link_params.speed_cap_mask[0] = SHMEM_RD(bp, dev_info.port_hw_config[port].speed_capability_mask); - - bp->port.link_config = + bp->link_params.speed_cap_mask[1] = + SHMEM_RD(bp, + dev_info.port_hw_config[port].speed_capability_mask2); + bp->port.link_config[0] = SHMEM_RD(bp, dev_info.port_feature_config[port].link_config); - /* Get the 4 lanes xgxs config rx and tx */ - for (i = 0; i < 2; i++) { - val = SHMEM_RD(bp, - dev_info.port_hw_config[port].xgxs_config_rx[i<<1]); - bp->link_params.xgxs_config_rx[i << 1] = ((val>>16) & 0xffff); - bp->link_params.xgxs_config_rx[(i << 1) + 1] = (val & 0xffff); - - val = SHMEM_RD(bp, - dev_info.port_hw_config[port].xgxs_config_tx[i<<1]); - bp->link_params.xgxs_config_tx[i << 1] = ((val>>16) & 0xffff); - bp->link_params.xgxs_config_tx[(i << 1) + 1] = (val & 0xffff); - } + bp->port.link_config[1] = + SHMEM_RD(bp, dev_info.port_feature_config[port].link_config2); + bp->link_params.multi_phy_config = + SHMEM_RD(bp, dev_info.port_hw_config[port].multi_phy_config); /* If the device is capable of WoL, set the default state according * to the HW */ @@ -6523,14 +8107,15 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->wol = (!(bp->flags & NO_WOL_FLAG) && (config & PORT_FEATURE_WOL_ENABLED)); - BNX2X_DEV_INFO("lane_config 0x%08x ext_phy_config 0x%08x" - " speed_cap_mask 0x%08x link_config 0x%08x\n", + BNX2X_DEV_INFO("lane_config 0x%08x " + "speed_cap_mask0 0x%08x link_config0 0x%08x\n", bp->link_params.lane_config, - bp->link_params.ext_phy_config, - bp->link_params.speed_cap_mask, bp->port.link_config); + bp->link_params.speed_cap_mask[0], + bp->port.link_config[0]); - bp->link_params.switch_cfg |= (bp->port.link_config & - PORT_FEATURE_CONNECTED_SWITCH_MASK); + bp->link_params.switch_cfg = (bp->port.link_config[0] & + PORT_FEATURE_CONNECTED_SWITCH_MASK); + bnx2x_phy_probe(&bp->link_params); bnx2x_link_settings_supported(bp, bp->link_params.switch_cfg); bnx2x_link_settings_requested(bp); @@ -6539,14 +8124,17 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) * If connected directly, work with the internal PHY, otherwise, work * with the external PHY */ - ext_phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config); + ext_phy_config = + SHMEM_RD(bp, + dev_info.port_hw_config[port].external_phy_config); + ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) - bp->mdio.prtad = bp->link_params.phy_addr; + bp->mdio.prtad = bp->port.phy_addr; else if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) bp->mdio.prtad = - XGXS_EXT_PHY_ADDR(bp->link_params.ext_phy_config); + XGXS_EXT_PHY_ADDR(ext_phy_config); val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper); val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower); @@ -6563,41 +8151,74 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) { - int func = BP_FUNC(bp); + int func = BP_ABS_FUNC(bp); + int vn; u32 val, val2; int rc = 0; bnx2x_get_common_hwinfo(bp); - bp->e1hov = 0; - bp->e1hmf = 0; - if (CHIP_IS_E1H(bp) && !BP_NOMCP(bp)) { - bp->mf_config = - SHMEM_RD(bp, mf_cfg.func_mf_config[func].config); + if (CHIP_IS_E1x(bp)) { + bp->common.int_block = INT_BLOCK_HC; + + bp->igu_dsb_id = DEF_SB_IGU_ID; + bp->igu_base_sb = 0; + bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x, bp->l2_cid_count); + } else { + bp->common.int_block = INT_BLOCK_IGU; + val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION); + if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) { + DP(NETIF_MSG_PROBE, "IGU Backward Compatible Mode\n"); + bp->common.int_block |= INT_BLOCK_MODE_BW_COMP; + } else + DP(NETIF_MSG_PROBE, "IGU Normal Mode\n"); + + bnx2x_get_igu_cam_info(bp); + + } + DP(NETIF_MSG_PROBE, "igu_dsb_id %d igu_base_sb %d igu_sb_cnt %d\n", + bp->igu_dsb_id, bp->igu_base_sb, bp->igu_sb_cnt); + + /* + * Initialize MF configuration + */ - val = (SHMEM_RD(bp, mf_cfg.func_mf_config[FUNC_0].e1hov_tag) & + bp->mf_ov = 0; + bp->mf_mode = 0; + vn = BP_E1HVN(bp); + if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) { + if (SHMEM2_HAS(bp, mf_cfg_addr)) + bp->common.mf_cfg_base = SHMEM2_RD(bp, mf_cfg_addr); + else + bp->common.mf_cfg_base = bp->common.shmem_base + + offsetof(struct shmem_region, func_mb) + + E1H_FUNC_MAX * sizeof(struct drv_func_mb); + bp->mf_config[vn] = + MF_CFG_RD(bp, func_mf_config[func].config); + + val = (MF_CFG_RD(bp, func_mf_config[FUNC_0].e1hov_tag) & FUNC_MF_CFG_E1HOV_TAG_MASK); if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) - bp->e1hmf = 1; + bp->mf_mode = 1; BNX2X_DEV_INFO("%s function mode\n", - IS_E1HMF(bp) ? "multi" : "single"); + IS_MF(bp) ? "multi" : "single"); - if (IS_E1HMF(bp)) { - val = (SHMEM_RD(bp, mf_cfg.func_mf_config[func]. + if (IS_MF(bp)) { + val = (MF_CFG_RD(bp, func_mf_config[func]. e1hov_tag) & FUNC_MF_CFG_E1HOV_TAG_MASK); if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) { - bp->e1hov = val; - BNX2X_DEV_INFO("E1HOV for func %d is %d " + bp->mf_ov = val; + BNX2X_DEV_INFO("MF OV for func %d is %d " "(0x%04x)\n", - func, bp->e1hov, bp->e1hov); + func, bp->mf_ov, bp->mf_ov); } else { - BNX2X_ERROR("No valid E1HOV for func %d," + BNX2X_ERROR("No valid MF OV for func %d," " aborting\n", func); rc = -EPERM; } } else { - if (BP_E1HVN(bp)) { + if (BP_VN(bp)) { BNX2X_ERROR("VN %d in single function mode," " aborting\n", BP_E1HVN(bp)); rc = -EPERM; @@ -6605,17 +8226,31 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) } } + /* adjust igu_sb_cnt to MF for E1x */ + if (CHIP_IS_E1x(bp) && IS_MF(bp)) + bp->igu_sb_cnt /= E1HVN_MAX; + + /* + * adjust E2 sb count: to be removed when FW will support + * more then 16 L2 clients + */ +#define MAX_L2_CLIENTS 16 + if (CHIP_IS_E2(bp)) + bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt, + MAX_L2_CLIENTS / (IS_MF(bp) ? 4 : 1)); + if (!BP_NOMCP(bp)) { bnx2x_get_port_hwinfo(bp); - bp->fw_seq = (SHMEM_RD(bp, func_mb[func].drv_mb_header) & - DRV_MSG_SEQ_NUMBER_MASK); + bp->fw_seq = + (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK); BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); } - if (IS_E1HMF(bp)) { - val2 = SHMEM_RD(bp, mf_cfg.func_mf_config[func].mac_upper); - val = SHMEM_RD(bp, mf_cfg.func_mf_config[func].mac_lower); + if (IS_MF(bp)) { + val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper); + val = MF_CFG_RD(bp, func_mf_config[func].mac_lower); if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) && (val != FUNC_MF_CFG_LOWERMAC_DEFAULT)) { bp->dev->dev_addr[0] = (u8)(val2 >> 8 & 0xff); @@ -6709,7 +8344,7 @@ out_not_found: static int __devinit bnx2x_init_bp(struct bnx2x *bp) { - int func = BP_FUNC(bp); + int func; int timer_interval; int rc; @@ -6729,7 +8364,13 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) rc = bnx2x_get_hwinfo(bp); + if (!rc) + rc = bnx2x_alloc_mem_bp(bp); + bnx2x_read_fwinfo(bp); + + func = BP_FUNC(bp); + /* need to reset chip if undi was active */ if (!BP_NOMCP(bp)) bnx2x_undi_unload(bp); @@ -6771,13 +8412,12 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->mrrs = mrrs; bp->tx_ring_size = MAX_TX_AVAIL; - bp->rx_ring_size = MAX_RX_AVAIL; bp->rx_csum = 1; /* make sure that the numbers are in the right granularity */ - bp->tx_ticks = (50 / (4 * BNX2X_BTR)) * (4 * BNX2X_BTR); - bp->rx_ticks = (25 / (4 * BNX2X_BTR)) * (4 * BNX2X_BTR); + bp->tx_ticks = (50 / BNX2X_BTR) * BNX2X_BTR; + bp->rx_ticks = (25 / BNX2X_BTR) * BNX2X_BTR; timer_interval = (CHIP_REV_IS_SLOW(bp) ? 5*HZ : HZ); bp->current_interval = (poll ? poll : timer_interval); @@ -6869,81 +8509,22 @@ void bnx2x_set_rx_mode(struct net_device *dev) if (dev->flags & IFF_PROMISC) rx_mode = BNX2X_RX_MODE_PROMISC; - else if ((dev->flags & IFF_ALLMULTI) || ((netdev_mc_count(dev) > BNX2X_MAX_MULTICAST) && CHIP_IS_E1(bp))) rx_mode = BNX2X_RX_MODE_ALLMULTI; - else { /* some multicasts */ if (CHIP_IS_E1(bp)) { - int i, old, offset; - struct netdev_hw_addr *ha; - struct mac_configuration_cmd *config = - bnx2x_sp(bp, mcast_config); - - i = 0; - netdev_for_each_mc_addr(ha, dev) { - config->config_table[i]. - cam_entry.msb_mac_addr = - swab16(*(u16 *)&ha->addr[0]); - config->config_table[i]. - cam_entry.middle_mac_addr = - swab16(*(u16 *)&ha->addr[2]); - config->config_table[i]. - cam_entry.lsb_mac_addr = - swab16(*(u16 *)&ha->addr[4]); - config->config_table[i].cam_entry.flags = - cpu_to_le16(port); - config->config_table[i]. - target_table_entry.flags = 0; - config->config_table[i].target_table_entry. - clients_bit_vector = - cpu_to_le32(1 << BP_L_ID(bp)); - config->config_table[i]. - target_table_entry.vlan_id = 0; - - DP(NETIF_MSG_IFUP, - "setting MCAST[%d] (%04x:%04x:%04x)\n", i, - config->config_table[i]. - cam_entry.msb_mac_addr, - config->config_table[i]. - cam_entry.middle_mac_addr, - config->config_table[i]. - cam_entry.lsb_mac_addr); - i++; - } - old = config->hdr.length; - if (old > i) { - for (; i < old; i++) { - if (CAM_IS_INVALID(config-> - config_table[i])) { - /* already invalidated */ - break; - } - /* invalidate */ - CAM_INVALIDATE(config-> - config_table[i]); - } - } - - if (CHIP_REV_IS_SLOW(bp)) - offset = BNX2X_MAX_EMUL_MULTI*(1 + port); - else - offset = BNX2X_MAX_MULTICAST*(1 + port); - - config->hdr.length = i; - config->hdr.offset = offset; - config->hdr.client_id = bp->fp->cl_id; - config->hdr.reserved1 = 0; - - bp->set_mac_pending++; - smp_wmb(); + /* + * set mc list, do not wait as wait implies sleep + * and set_rx_mode can be invoked from non-sleepable + * context + */ + u8 offset = (CHIP_REV_IS_SLOW(bp) ? + BNX2X_MAX_EMUL_MULTI*(1 + port) : + BNX2X_MAX_MULTICAST*(1 + port)); - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0, - U64_HI(bnx2x_sp_mapping(bp, mcast_config)), - U64_LO(bnx2x_sp_mapping(bp, mcast_config)), - 0); + bnx2x_set_e1_mc_list(bp, offset); } else { /* E1H */ /* Accept one or more multicasts */ struct netdev_hw_addr *ha; @@ -6955,9 +8536,10 @@ void bnx2x_set_rx_mode(struct net_device *dev) netdev_for_each_mc_addr(ha, dev) { DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", - ha->addr); + bnx2x_mc_addr(ha)); - crc = crc32c_le(0, ha->addr, ETH_ALEN); + crc = crc32c_le(0, bnx2x_mc_addr(ha), + ETH_ALEN); bit = (crc >> 24) & 0xff; regidx = bit >> 5; bit &= 0x1f; @@ -6974,7 +8556,6 @@ void bnx2x_set_rx_mode(struct net_device *dev) bnx2x_set_storm_rx_mode(bp); } - /* called with rtnl_lock */ static int bnx2x_mdio_read(struct net_device *netdev, int prtad, int devad, u16 addr) @@ -6982,23 +8563,15 @@ static int bnx2x_mdio_read(struct net_device *netdev, int prtad, struct bnx2x *bp = netdev_priv(netdev); u16 value; int rc; - u32 phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config); DP(NETIF_MSG_LINK, "mdio_read: prtad 0x%x, devad 0x%x, addr 0x%x\n", prtad, devad, addr); - if (prtad != bp->mdio.prtad) { - DP(NETIF_MSG_LINK, "prtad missmatch (cmd:0x%x != bp:0x%x)\n", - prtad, bp->mdio.prtad); - return -EINVAL; - } - /* The HW expects different devad if CL22 is used */ devad = (devad == MDIO_DEVAD_NONE) ? DEFAULT_PHY_DEV_ADDR : devad; bnx2x_acquire_phy_lock(bp); - rc = bnx2x_cl45_read(bp, BP_PORT(bp), phy_type, prtad, - devad, addr, &value); + rc = bnx2x_phy_read(&bp->link_params, prtad, devad, addr, &value); bnx2x_release_phy_lock(bp); DP(NETIF_MSG_LINK, "mdio_read_val 0x%x rc = 0x%x\n", value, rc); @@ -7012,24 +8585,16 @@ static int bnx2x_mdio_write(struct net_device *netdev, int prtad, int devad, u16 addr, u16 value) { struct bnx2x *bp = netdev_priv(netdev); - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config); int rc; DP(NETIF_MSG_LINK, "mdio_write: prtad 0x%x, devad 0x%x, addr 0x%x," " value 0x%x\n", prtad, devad, addr, value); - if (prtad != bp->mdio.prtad) { - DP(NETIF_MSG_LINK, "prtad missmatch (cmd:0x%x != bp:0x%x)\n", - prtad, bp->mdio.prtad); - return -EINVAL; - } - /* The HW expects different devad if CL22 is used */ devad = (devad == MDIO_DEVAD_NONE) ? DEFAULT_PHY_DEV_ADDR : devad; bnx2x_acquire_phy_lock(bp); - rc = bnx2x_cl45_write(bp, BP_PORT(bp), ext_phy_type, prtad, - devad, addr, value); + rc = bnx2x_phy_write(&bp->link_params, prtad, devad, addr, value); bnx2x_release_phy_lock(bp); return rc; } @@ -7070,9 +8635,6 @@ static const struct net_device_ops bnx2x_netdev_ops = { .ndo_do_ioctl = bnx2x_ioctl, .ndo_change_mtu = bnx2x_change_mtu, .ndo_tx_timeout = bnx2x_tx_timeout, -#ifdef BCM_VLAN - .ndo_vlan_rx_register = bnx2x_vlan_rx_register, -#endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = poll_bnx2x, #endif @@ -7090,7 +8652,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, bp->dev = dev; bp->pdev = pdev; bp->flags = 0; - bp->func = PCI_FUNC(pdev->devfn); + bp->pf_num = PCI_FUNC(pdev->devfn); rc = pci_enable_device(pdev); if (rc) { @@ -7172,7 +8734,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, } bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2), - min_t(u64, BNX2X_DB_SIZE, + min_t(u64, BNX2X_DB_SIZE(bp), pci_resource_len(pdev, 2))); if (!bp->doorbells) { dev_err(&bp->pdev->dev, @@ -7204,9 +8766,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, dev->features |= NETIF_F_HIGHDMA; dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); dev->features |= NETIF_F_TSO6; -#ifdef BCM_VLAN dev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); - bp->flags |= (HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG); dev->vlan_features |= NETIF_F_SG; dev->vlan_features |= NETIF_F_HW_CSUM; @@ -7214,7 +8774,6 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, dev->vlan_features |= NETIF_F_HIGHDMA; dev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); dev->vlan_features |= NETIF_F_TSO6; -#endif /* get_port_hwinfo() will set prtad and mmds properly */ bp->mdio.prtad = MDIO_PRTAD_NONE; @@ -7259,7 +8818,7 @@ static void __devinit bnx2x_get_pcie_width_speed(struct bnx2x *bp, *speed = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT; } -static int __devinit bnx2x_check_firmware(struct bnx2x *bp) +static int bnx2x_check_firmware(struct bnx2x *bp) { const struct firmware *firmware = bp->firmware; struct bnx2x_fw_file_hdr *fw_hdr; @@ -7348,6 +8907,30 @@ static inline void bnx2x_prep_ops(const u8 *_source, u8 *_target, u32 n) } } +/** + * IRO array is stored in the following format: + * {base(24bit), m1(16bit), m2(16bit), m3(16bit), size(16bit) } + */ +static inline void bnx2x_prep_iro(const u8 *_source, u8 *_target, u32 n) +{ + const __be32 *source = (const __be32 *)_source; + struct iro *target = (struct iro *)_target; + u32 i, j, tmp; + + for (i = 0, j = 0; i < n/sizeof(struct iro); i++) { + target[i].base = be32_to_cpu(source[j]); + j++; + tmp = be32_to_cpu(source[j]); + target[i].m1 = (tmp >> 16) & 0xffff; + target[i].m2 = tmp & 0xffff; + j++; + tmp = be32_to_cpu(source[j]); + target[i].m3 = (tmp >> 16) & 0xffff; + target[i].size = tmp & 0xffff; + j++; + } +} + static inline void be16_to_cpu_n(const u8 *_source, u8 *_target, u32 n) { const __be16 *source = (const __be16 *)_source; @@ -7370,7 +8953,7 @@ do { \ (u8 *)bp->arr, len); \ } while (0) -static int __devinit bnx2x_init_firmware(struct bnx2x *bp, struct device *dev) +int bnx2x_init_firmware(struct bnx2x *bp) { const char *fw_file_name; struct bnx2x_fw_file_hdr *fw_hdr; @@ -7380,22 +8963,24 @@ static int __devinit bnx2x_init_firmware(struct bnx2x *bp, struct device *dev) fw_file_name = FW_FILE_NAME_E1; else if (CHIP_IS_E1H(bp)) fw_file_name = FW_FILE_NAME_E1H; + else if (CHIP_IS_E2(bp)) + fw_file_name = FW_FILE_NAME_E2; else { - dev_err(dev, "Unsupported chip revision\n"); + BNX2X_ERR("Unsupported chip revision\n"); return -EINVAL; } - dev_info(dev, "Loading %s\n", fw_file_name); + BNX2X_DEV_INFO("Loading %s\n", fw_file_name); - rc = request_firmware(&bp->firmware, fw_file_name, dev); + rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev); if (rc) { - dev_err(dev, "Can't load firmware file %s\n", fw_file_name); + BNX2X_ERR("Can't load firmware file %s\n", fw_file_name); goto request_firmware_exit; } rc = bnx2x_check_firmware(bp); if (rc) { - dev_err(dev, "Corrupt firmware file %s\n", fw_file_name); + BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name); goto request_firmware_exit; } @@ -7429,9 +9014,13 @@ static int __devinit bnx2x_init_firmware(struct bnx2x *bp, struct device *dev) be32_to_cpu(fw_hdr->csem_int_table_data.offset); INIT_CSEM_PRAM_DATA(bp) = bp->firmware->data + be32_to_cpu(fw_hdr->csem_pram_data.offset); + /* IRO */ + BNX2X_ALLOC_AND_SET(iro_arr, iro_alloc_err, bnx2x_prep_iro); return 0; +iro_alloc_err: + kfree(bp->init_ops_offsets); init_offsets_alloc_err: kfree(bp->init_ops); init_ops_alloc_err: @@ -7442,6 +9031,15 @@ request_firmware_exit: return rc; } +static inline int bnx2x_set_qm_cid_count(struct bnx2x *bp, int l2_cid_count) +{ + int cid_count = L2_FP_COUNT(l2_cid_count); + +#ifdef BCM_CNIC + cid_count += CNIC_CID_MAX; +#endif + return roundup(cid_count, QM_CID_ROUND); +} static int __devinit bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) @@ -7449,10 +9047,30 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, struct net_device *dev = NULL; struct bnx2x *bp; int pcie_width, pcie_speed; - int rc; + int rc, cid_count; + + switch (ent->driver_data) { + case BCM57710: + case BCM57711: + case BCM57711E: + cid_count = FP_SB_MAX_E1x; + break; + + case BCM57712: + case BCM57712E: + cid_count = FP_SB_MAX_E2; + break; + + default: + pr_err("Unknown board_type (%ld), aborting\n", + ent->driver_data); + return ENODEV; + } + + cid_count += CNIC_CONTEXT_USE; /* dev zeroed in init_etherdev */ - dev = alloc_etherdev_mq(sizeof(*bp), MAX_CONTEXT); + dev = alloc_etherdev_mq(sizeof(*bp), cid_count); if (!dev) { dev_err(&pdev->dev, "Cannot allocate net device\n"); return -ENOMEM; @@ -7463,6 +9081,8 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, pci_set_drvdata(pdev, dev); + bp->l2_cid_count = cid_count; + rc = bnx2x_init_dev(pdev, dev); if (rc < 0) { free_netdev(dev); @@ -7473,12 +9093,8 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, if (rc) goto init_one_exit; - /* Set init arrays */ - rc = bnx2x_init_firmware(bp, &pdev->dev); - if (rc) { - dev_err(&pdev->dev, "Error loading firmware\n"); - goto init_one_exit; - } + /* calc qm_cid_count */ + bp->qm_cid_count = bnx2x_set_qm_cid_count(bp, cid_count); rc = register_netdev(dev); if (rc) { @@ -7486,11 +9102,23 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, goto init_one_exit; } + /* Configure interupt mode: try to enable MSI-X/MSI if + * needed, set bp->num_queues appropriately. + */ + bnx2x_set_int_mode(bp); + + /* Add all NAPI objects */ + bnx2x_add_all_napi(bp); + bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed); + netdev_info(dev, "%s (%c%d) PCI-E x%d %s found at mem %lx," " IRQ %d, ", board_info[ent->driver_data].name, (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4), - pcie_width, (pcie_speed == 2) ? "5GHz (Gen2)" : "2.5GHz", + pcie_width, + ((!CHIP_IS_E2(bp) && pcie_speed == 2) || + (CHIP_IS_E2(bp) && pcie_speed == 1)) ? + "5GHz (Gen2)" : "2.5GHz", dev->base_addr, bp->pdev->irq); pr_cont("node addr %pM\n", dev->dev_addr); @@ -7527,20 +9155,23 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev) unregister_netdev(dev); + /* Delete all NAPI objects */ + bnx2x_del_all_napi(bp); + + /* Disable MSI/MSI-X */ + bnx2x_disable_msi(bp); + /* Make sure RESET task is not scheduled before continuing */ cancel_delayed_work_sync(&bp->reset_task); - kfree(bp->init_ops_offsets); - kfree(bp->init_ops); - kfree(bp->init_data); - release_firmware(bp->firmware); - if (bp->regview) iounmap(bp->regview); if (bp->doorbells) iounmap(bp->doorbells); + bnx2x_free_mem_bp(bp); + free_netdev(dev); if (atomic_read(&pdev->enable_cnt) == 1) @@ -7566,22 +9197,14 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) DP(BNX2X_MSG_STATS, "stats_state - DISABLED\n"); /* Release IRQs */ - bnx2x_free_irq(bp, false); - - if (CHIP_IS_E1(bp)) { - struct mac_configuration_cmd *config = - bnx2x_sp(bp, mcast_config); - - for (i = 0; i < config->hdr.length; i++) - CAM_INVALIDATE(config->config_table[i]); - } + bnx2x_free_irq(bp); /* Free SKBs, SGEs, TPA pool and driver internals */ bnx2x_free_skbs(bp); + for_each_queue(bp, i) bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); - for_each_queue(bp, i) - netif_napi_del(&bnx2x_fp(bp, i, napi)); + bnx2x_free_mem(bp); bp->state = BNX2X_STATE_CLOSED; @@ -7613,8 +9236,9 @@ static void bnx2x_eeh_recover(struct bnx2x *bp) BNX2X_ERR("BAD MCP validity signature\n"); if (!BP_NOMCP(bp)) { - bp->fw_seq = (SHMEM_RD(bp, func_mb[BP_FUNC(bp)].drv_mb_header) - & DRV_MSG_SEQ_NUMBER_MASK); + bp->fw_seq = + (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK); BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); } } @@ -7697,7 +9321,8 @@ static void bnx2x_io_resume(struct pci_dev *pdev) struct bnx2x *bp = netdev_priv(dev); if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - printk(KERN_ERR "Handling parity error recovery. Try again later\n"); + printk(KERN_ERR "Handling parity error recovery. " + "Try again later\n"); return; } @@ -7772,19 +9397,53 @@ static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count) #endif spin_lock_bh(&bp->spq_lock); + BUG_ON(bp->cnic_spq_pending < count); bp->cnic_spq_pending -= count; - for (; bp->cnic_spq_pending < bp->cnic_eth_dev.max_kwqe_pending; - bp->cnic_spq_pending++) { - if (!bp->cnic_kwq_pending) + for (; bp->cnic_kwq_pending; bp->cnic_kwq_pending--) { + u16 type = (le16_to_cpu(bp->cnic_kwq_cons->hdr.type) + & SPE_HDR_CONN_TYPE) >> + SPE_HDR_CONN_TYPE_SHIFT; + + /* Set validation for iSCSI L2 client before sending SETUP + * ramrod + */ + if (type == ETH_CONNECTION_TYPE) { + u8 cmd = (le32_to_cpu(bp->cnic_kwq_cons-> + hdr.conn_and_cmd_data) >> + SPE_HDR_CMD_ID_SHIFT) & 0xff; + + if (cmd == RAMROD_CMD_ID_ETH_CLIENT_SETUP) + bnx2x_set_ctx_validation(&bp->context. + vcxt[BNX2X_ISCSI_ETH_CID].eth, + HW_CID(bp, BNX2X_ISCSI_ETH_CID)); + } + + /* There may be not more than 8 L2 and COMMON SPEs and not more + * than 8 L5 SPEs in the air. + */ + if ((type == NONE_CONNECTION_TYPE) || + (type == ETH_CONNECTION_TYPE)) { + if (!atomic_read(&bp->spq_left)) + break; + else + atomic_dec(&bp->spq_left); + } else if (type == ISCSI_CONNECTION_TYPE) { + if (bp->cnic_spq_pending >= + bp->cnic_eth_dev.max_kwqe_pending) + break; + else + bp->cnic_spq_pending++; + } else { + BNX2X_ERR("Unknown SPE type: %d\n", type); + bnx2x_panic(); break; + } spe = bnx2x_sp_get_next(bp); *spe = *bp->cnic_kwq_cons; - bp->cnic_kwq_pending--; - DP(NETIF_MSG_TIMER, "pending on SPQ %d, on KWQ %d count %d\n", bp->cnic_spq_pending, bp->cnic_kwq_pending, count); @@ -7822,8 +9481,8 @@ static int bnx2x_cnic_sp_queue(struct net_device *dev, DP(NETIF_MSG_TIMER, "L5 SPQE %x %x %x:%x pos %d\n", spe->hdr.conn_and_cmd_data, spe->hdr.type, - spe->data.mac_config_addr.hi, - spe->data.mac_config_addr.lo, + spe->data.update_data_addr.hi, + spe->data.update_data_addr.lo, bp->cnic_kwq_pending); if (bp->cnic_kwq_prod == bp->cnic_kwq_last) @@ -7889,7 +9548,7 @@ static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid) ctl.data.comp.cid = cid; bnx2x_cnic_ctl_send_bh(bp, &ctl); - bnx2x_cnic_sp_post(bp, 1); + bnx2x_cnic_sp_post(bp, 0); } static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) @@ -7906,8 +9565,8 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) break; } - case DRV_CTL_COMPLETION_CMD: { - int count = ctl->data.comp.comp_count; + case DRV_CTL_RET_L5_SPQ_CREDIT_CMD: { + int count = ctl->data.credit.credit_count; bnx2x_cnic_sp_post(bp, count); break; @@ -7917,8 +9576,24 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) case DRV_CTL_START_L2_CMD: { u32 cli = ctl->data.ring.client_id; - bp->rx_mode_cl_mask |= (1 << cli); - bnx2x_set_storm_rx_mode(bp); + /* Set iSCSI MAC address */ + bnx2x_set_iscsi_eth_mac_addr(bp, 1); + + mmiowb(); + barrier(); + + /* Start accepting on iSCSI L2 ring. Accept all multicasts + * because it's the only way for UIO Client to accept + * multicasts (in non-promiscuous mode only one Client per + * function will receive multicast packets (leading in our + * case). + */ + bnx2x_rxq_set_mac_filters(bp, cli, + BNX2X_ACCEPT_UNICAST | + BNX2X_ACCEPT_BROADCAST | + BNX2X_ACCEPT_ALL_MULTICAST); + storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp)); + break; } @@ -7926,8 +9601,23 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) case DRV_CTL_STOP_L2_CMD: { u32 cli = ctl->data.ring.client_id; - bp->rx_mode_cl_mask &= ~(1 << cli); - bnx2x_set_storm_rx_mode(bp); + /* Stop accepting on iSCSI L2 ring */ + bnx2x_rxq_set_mac_filters(bp, cli, BNX2X_ACCEPT_NONE); + storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp)); + + mmiowb(); + barrier(); + + /* Unset iSCSI L2 MAC */ + bnx2x_set_iscsi_eth_mac_addr(bp, 0); + break; + } + case DRV_CTL_RET_L2_SPQ_CREDIT_CMD: { + int count = ctl->data.credit.credit_count; + + smp_mb__before_atomic_inc(); + atomic_add(count, &bp->spq_left); + smp_mb__after_atomic_inc(); break; } @@ -7951,10 +9641,16 @@ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp) cp->drv_state &= ~CNIC_DRV_STATE_USING_MSIX; cp->irq_arr[0].irq_flags &= ~CNIC_IRQ_FL_MSIX; } - cp->irq_arr[0].status_blk = bp->cnic_sb; + if (CHIP_IS_E2(bp)) + cp->irq_arr[0].status_blk = (void *)bp->cnic_sb.e2_sb; + else + cp->irq_arr[0].status_blk = (void *)bp->cnic_sb.e1x_sb; + cp->irq_arr[0].status_blk_num = CNIC_SB_ID(bp); + cp->irq_arr[0].status_blk_num2 = CNIC_IGU_SB_ID(bp); cp->irq_arr[1].status_blk = bp->def_status_blk; cp->irq_arr[1].status_blk_num = DEF_SB_ID; + cp->irq_arr[1].status_blk_num2 = DEF_SB_IGU_ID; cp->num_irq = 2; } @@ -7986,12 +9682,10 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops, cp->num_irq = 0; cp->drv_state = CNIC_DRV_STATE_REGD; - - bnx2x_init_sb(bp, bp->cnic_sb, bp->cnic_sb_mapping, CNIC_SB_ID(bp)); + cp->iro_arr = bp->iro_arr; bnx2x_setup_cnic_irq_info(bp); - bnx2x_set_iscsi_eth_mac_addr(bp, 1); - bp->cnic_flags |= BNX2X_CNIC_FLAG_MAC_SET; + rcu_assign_pointer(bp->cnic_ops, ops); return 0; @@ -8028,15 +9722,24 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev) cp->io_base = bp->regview; cp->io_base2 = bp->doorbells; cp->max_kwqe_pending = 8; - cp->ctx_blk_size = CNIC_CTX_PER_ILT * sizeof(union cdu_context); - cp->ctx_tbl_offset = FUNC_ILT_BASE(BP_FUNC(bp)) + 1; + cp->ctx_blk_size = CDU_ILT_PAGE_SZ; + cp->ctx_tbl_offset = FUNC_ILT_BASE(BP_FUNC(bp)) + + bnx2x_cid_ilt_lines(bp); cp->ctx_tbl_len = CNIC_ILT_LINES; - cp->starting_cid = BCM_CNIC_CID_START; + cp->starting_cid = bnx2x_cid_ilt_lines(bp) * ILT_PAGE_CIDS; cp->drv_submit_kwqes_16 = bnx2x_cnic_sp_queue; cp->drv_ctl = bnx2x_drv_ctl; cp->drv_register_cnic = bnx2x_register_cnic; cp->drv_unregister_cnic = bnx2x_unregister_cnic; - + cp->iscsi_l2_client_id = BNX2X_ISCSI_ETH_CL_ID; + cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID; + + DP(BNX2X_MSG_SP, "page_size %d, tbl_offset %d, tbl_lines %d, " + "starting cid %d\n", + cp->ctx_blk_size, + cp->ctx_tbl_offset, + cp->ctx_tbl_len, + cp->starting_cid); return cp; } EXPORT_SYMBOL(bnx2x_cnic_probe); |