From 89a440932b6f2eb7fee78dbde05870e2b95e6151 Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:05 +0800 Subject: [PATCH 01/13] net: hns: add a new dsaf mode for debug port This patch adds a new dsaf mode named "single-port" mode for debug port. This mode only contains one debug port. This patch also changes the method of distinguishing the port type. Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- .../net/ethernet/hisilicon/hns/hns_ae_adapt.c | 2 +- .../net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 8 +- .../ethernet/hisilicon/hns/hns_dsaf_main.c | 16 ++- .../ethernet/hisilicon/hns/hns_dsaf_main.h | 2 + .../ethernet/hisilicon/hns/hns_dsaf_misc.c | 4 +- .../net/ethernet/hisilicon/hns/hns_dsaf_ppe.c | 6 +- .../net/ethernet/hisilicon/hns/hns_dsaf_rcb.c | 132 ++++++++---------- .../net/ethernet/hisilicon/hns/hns_dsaf_rcb.h | 2 +- .../net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 1 - 9 files changed, 84 insertions(+), 89 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index 159142272afbd..1e8bf222ef3a3 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -96,7 +96,7 @@ static struct ring_pair_cb *hns_ae_get_base_ring_pair( int q_num = rcb_comm->max_q_per_vf; int vf_num = rcb_comm->max_vfn; - if (common_idx == HNS_DSAF_COMM_SERVICE_NW_IDX) + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) return &rcb_comm->ring_pair_cb[port * q_num * vf_num]; else return &rcb_comm->ring_pair_cb[0]; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 10c367d209556..353b9e7502b56 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -249,7 +249,7 @@ int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, struct mac_entry_idx *old_entry; old_entry = &mac_cb->addr_entry_idx[vmid]; - if (dsaf_dev) { + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); mac_entry.in_vlan_id = old_entry->vlan_id; mac_entry.in_port_num = mac_cb->mac_id; @@ -289,7 +289,7 @@ int hns_mac_set_multi(struct hns_mac_cb *mac_cb, struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; struct dsaf_drv_mac_single_dest_entry mac_entry; - if (dsaf_dev && addr) { + if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) { memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); mac_entry.in_vlan_id = 0;/*vlan_id;*/ mac_entry.in_port_num = mac_cb->mac_id; @@ -380,7 +380,7 @@ static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb, if (mac_cb->mac_type == HNAE_PORT_DEBUG) return 0; - if (dsaf_dev) { + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); mac_entry.in_vlan_id = vlan_id; mac_entry.in_port_num = mac_cb->mac_id; @@ -418,7 +418,7 @@ int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable) uc_mac_entry = &mac_cb->addr_entry_idx[vmid]; - if (dsaf_dev) { + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); mac_entry.in_vlan_id = uc_mac_entry->vlan_id; mac_entry.in_port_num = mac_cb->mac_id; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 8439f6d8e360a..7692853753418 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -28,6 +28,7 @@ const char *g_dsaf_mode_match[DSAF_MODE_MAX] = { [DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf", [DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss", [DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf", + [DSAF_MODE_DISABLE_SP] = "single-port", }; int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) @@ -217,9 +218,7 @@ static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev) u32 q_id, q_num_per_port; u32 i; - hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, - HNS_DSAF_COMM_SERVICE_NW_IDX, - &max_vfn, &max_q_per_vf); + hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf); q_num_per_port = max_vfn * max_q_per_vf; for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) { @@ -239,9 +238,7 @@ static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev) if (AE_IS_VER1(dsaf_dev->dsaf_ver)) return; - hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, - HNS_DSAF_COMM_SERVICE_NW_IDX, - &max_vfn, &max_q_per_vf); + hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf); q_num_per_port = max_vfn * max_q_per_vf; for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) { @@ -712,7 +709,9 @@ static void hns_dsaf_tbl_tcam_data_ucast_pul( void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en) { - dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_MIX_MODE_S, !!en); + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) + dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, + DSAF_CFG_MIX_MODE_S, !!en); } void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en) @@ -1307,6 +1306,9 @@ static int hns_dsaf_init(struct dsaf_device *dsaf_dev) u32 i; int ret; + if (HNS_DSAF_IS_DEBUG(dsaf_dev)) + return 0; + ret = hns_dsaf_init_hw(dsaf_dev); if (ret) return ret; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h index e8eedc5712964..a783019deace5 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -41,6 +41,7 @@ struct hns_mac_cb; #define DSAF_STATIC_NUM 28 #define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset)))) +#define HNS_DSAF_IS_DEBUG(dev) (dev->dsaf_mode == DSAF_MODE_DISABLE_SP) enum hal_dsaf_mode { HRD_DSAF_NO_DSAF_MODE = 0x0, @@ -117,6 +118,7 @@ enum dsaf_mode { DSAF_MODE_ENABLE_32VM, /**< en DSAF-mode, support 32 VM */ DSAF_MODE_ENABLE_128VM, /**< en DSAF-mode, support 128 VM */ DSAF_MODE_ENABLE, /**< before is enable DSAF mode*/ + DSAF_MODE_DISABLE_SP, /* = DSAF_GE_NUM) return; - if (port < DSAF_SERVICE_NW_NUM) { + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { reg_val_1 = 0x1 << port; /* there is difference between V1 and V2 in register.*/ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) @@ -218,7 +218,7 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val) u32 reg_val; u32 reg_addr; - if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) { + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { reg_val = RESET_REQ_OR_DREQ; if (val == 0) reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c index ab27b3b14ca3f..3f59a8a30c86a 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c @@ -68,7 +68,7 @@ static void __iomem *hns_ppe_common_get_ioaddr( int idx = ppe_common->comm_index; - if (idx == HNS_DSAF_COMM_SERVICE_NW_IDX) + if (!HNS_DSAF_IS_DEBUG(ppe_common->dsaf_dev)) base_addr = ppe_common->dsaf_dev->ppe_base + PPE_COMMON_REG_OFFSET; else @@ -90,7 +90,7 @@ int hns_ppe_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index) struct ppe_common_cb *ppe_common; int ppe_num; - if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) ppe_num = HNS_PPE_SERVICE_NW_ENGINE_NUM; else ppe_num = HNS_PPE_DEBUG_NW_ENGINE_NUM; @@ -103,7 +103,7 @@ int hns_ppe_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index) ppe_common->ppe_num = ppe_num; ppe_common->dsaf_dev = dsaf_dev; ppe_common->comm_index = comm_index; - if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) ppe_common->ppe_mode = PPE_COMMON_MODE_SERVICE; else ppe_common->ppe_mode = PPE_COMMON_MODE_DEBUG; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c index 28ee26e5c4782..121ba4e56dc4e 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c @@ -270,7 +270,7 @@ static void hns_rcb_set_port_timeout( static int hns_rcb_common_get_port_num(struct rcb_common_cb *rcb_common) { - if (rcb_common->comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) + if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev)) return HNS_RCB_SERVICE_NW_ENGINE_NUM; else return HNS_RCB_DEBUG_NW_ENGINE_NUM; @@ -430,11 +430,10 @@ static void hns_rcb_ring_pair_get_cfg(struct ring_pair_cb *ring_pair_cb) static int hns_rcb_get_port_in_comm( struct rcb_common_cb *rcb_common, int ring_idx) { - int comm_index = rcb_common->comm_index; int port; int q_num; - if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) { + if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev)) { q_num = (int)rcb_common->max_q_per_vf * rcb_common->max_vfn; port = ring_idx / q_num; } else { @@ -455,7 +454,7 @@ static int hns_rcb_get_base_irq_idx(struct rcb_common_cb *rcb_common) int comm_index = rcb_common->comm_index; bool is_ver1 = AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver); - if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) + if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev)) return SERVICE_RING_IRQ_IDX(is_ver1); else return DEBUG_RING_IRQ_IDX(is_ver1) + @@ -549,7 +548,7 @@ int hns_rcb_set_coalesce_usecs( return 0; if (AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver)) { - if (rcb_common->comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) { + if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev)) { dev_err(rcb_common->dsaf_dev->dev, "error: not support coalesce_usecs setting!\n"); return -EINVAL; @@ -601,74 +600,67 @@ int hns_rcb_set_coalesced_frames( *@max_vfn : max vfn number *@max_q_per_vf:max ring number per vm */ -void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, int comm_index, - u16 *max_vfn, u16 *max_q_per_vf) +void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, u16 *max_vfn, + u16 *max_q_per_vf) { - if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) { - switch (dsaf_mode) { - case DSAF_MODE_DISABLE_6PORT_0VM: - *max_vfn = 1; - *max_q_per_vf = 16; - break; - case DSAF_MODE_DISABLE_FIX: - *max_vfn = 1; - *max_q_per_vf = 1; - break; - case DSAF_MODE_DISABLE_2PORT_64VM: - *max_vfn = 64; - *max_q_per_vf = 1; - break; - case DSAF_MODE_DISABLE_6PORT_16VM: - *max_vfn = 16; - *max_q_per_vf = 1; - break; - default: - *max_vfn = 1; - *max_q_per_vf = 16; - break; - } - } else { + switch (dsaf_mode) { + case DSAF_MODE_DISABLE_6PORT_0VM: + *max_vfn = 1; + *max_q_per_vf = 16; + break; + case DSAF_MODE_DISABLE_FIX: + case DSAF_MODE_DISABLE_SP: *max_vfn = 1; *max_q_per_vf = 1; + break; + case DSAF_MODE_DISABLE_2PORT_64VM: + *max_vfn = 64; + *max_q_per_vf = 1; + break; + case DSAF_MODE_DISABLE_6PORT_16VM: + *max_vfn = 16; + *max_q_per_vf = 1; + break; + default: + *max_vfn = 1; + *max_q_per_vf = 16; + break; } } -int hns_rcb_get_ring_num(struct dsaf_device *dsaf_dev, int comm_index) +int hns_rcb_get_ring_num(struct dsaf_device *dsaf_dev) { - if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) { - switch (dsaf_dev->dsaf_mode) { - case DSAF_MODE_ENABLE_FIX: - return 1; - - case DSAF_MODE_DISABLE_FIX: - return 6; - - case DSAF_MODE_ENABLE_0VM: - return 32; - - case DSAF_MODE_DISABLE_6PORT_0VM: - case DSAF_MODE_ENABLE_16VM: - case DSAF_MODE_DISABLE_6PORT_2VM: - case DSAF_MODE_DISABLE_6PORT_16VM: - case DSAF_MODE_DISABLE_6PORT_4VM: - case DSAF_MODE_ENABLE_8VM: - return 96; - - case DSAF_MODE_DISABLE_2PORT_16VM: - case DSAF_MODE_DISABLE_2PORT_8VM: - case DSAF_MODE_ENABLE_32VM: - case DSAF_MODE_DISABLE_2PORT_64VM: - case DSAF_MODE_ENABLE_128VM: - return 128; - - default: - dev_warn(dsaf_dev->dev, - "get ring num fail,use default!dsaf_mode=%d\n", - dsaf_dev->dsaf_mode); - return 128; - } - } else { + switch (dsaf_dev->dsaf_mode) { + case DSAF_MODE_ENABLE_FIX: + case DSAF_MODE_DISABLE_SP: return 1; + + case DSAF_MODE_DISABLE_FIX: + return 6; + + case DSAF_MODE_ENABLE_0VM: + return 32; + + case DSAF_MODE_DISABLE_6PORT_0VM: + case DSAF_MODE_ENABLE_16VM: + case DSAF_MODE_DISABLE_6PORT_2VM: + case DSAF_MODE_DISABLE_6PORT_16VM: + case DSAF_MODE_DISABLE_6PORT_4VM: + case DSAF_MODE_ENABLE_8VM: + return 96; + + case DSAF_MODE_DISABLE_2PORT_16VM: + case DSAF_MODE_DISABLE_2PORT_8VM: + case DSAF_MODE_ENABLE_32VM: + case DSAF_MODE_DISABLE_2PORT_64VM: + case DSAF_MODE_ENABLE_128VM: + return 128; + + default: + dev_warn(dsaf_dev->dev, + "get ring num fail,use default!dsaf_mode=%d\n", + dsaf_dev->dsaf_mode); + return 128; } } @@ -677,7 +669,7 @@ void __iomem *hns_rcb_common_get_vaddr(struct dsaf_device *dsaf_dev, { void __iomem *base_addr; - if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) base_addr = dsaf_dev->ppe_base + RCB_COMMON_REG_OFFSET; else base_addr = dsaf_dev->sds_base @@ -697,7 +689,7 @@ static phys_addr_t hns_rcb_common_get_paddr(struct dsaf_device *dsaf_dev, u64 size = 0; int index = 0; - if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) { + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { index = 2; addr_offset = RCB_COMMON_REG_OFFSET; } else { @@ -717,7 +709,7 @@ int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev, enum dsaf_mode dsaf_mode = dsaf_dev->dsaf_mode; u16 max_vfn; u16 max_q_per_vf; - int ring_num = hns_rcb_get_ring_num(dsaf_dev, comm_index); + int ring_num = hns_rcb_get_ring_num(dsaf_dev); rcb_common = devm_kzalloc(dsaf_dev->dev, sizeof(*rcb_common) + @@ -732,7 +724,7 @@ int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev, rcb_common->desc_num = dsaf_dev->desc_num; - hns_rcb_get_queue_mode(dsaf_mode, comm_index, &max_vfn, &max_q_per_vf); + hns_rcb_get_queue_mode(dsaf_mode, &max_vfn, &max_q_per_vf); rcb_common->max_vfn = max_vfn; rcb_common->max_q_per_vf = max_q_per_vf; @@ -932,7 +924,7 @@ void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_com, void *data) { u32 *regs = data; bool is_ver1 = AE_IS_VER1(rcb_com->dsaf_dev->dsaf_ver); - bool is_dbg = (rcb_com->comm_index != HNS_DSAF_COMM_SERVICE_NW_IDX); + bool is_dbg = HNS_DSAF_IS_DEBUG(rcb_com->dsaf_dev); u32 reg_tmp; u32 reg_num_tmp; u32 i = 0; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h index eb61014ad6154..bd54dac82ee0d 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h @@ -111,7 +111,7 @@ void hns_rcb_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index); int hns_rcb_common_init_hw(struct rcb_common_cb *rcb_common); void hns_rcb_start(struct hnae_queue *q, u32 val); void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common); -void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, int comm_index, +void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, u16 *max_vfn, u16 *max_q_per_vf); void hns_rcb_common_init_commit_hw(struct rcb_common_cb *rcb_common); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 7ff195e60b028..cffd244f1ded5 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -23,7 +23,6 @@ #define DSAF_COMM_DEV_NUM 3 #define DSAF_PPE_INODE_BASE 6 -#define HNS_DSAF_COMM_SERVICE_NW_IDX 0 #define DSAF_DEBUG_NW_NUM 2 #define DSAF_SERVICE_NW_NUM 6 #define DSAF_COMM_CHN DSAF_SERVICE_NW_NUM From a542458cb7211a5e092c6a3cd6150404a5b1aa46 Mon Sep 17 00:00:00 2001 From: Daode Huang Date: Sat, 23 Apr 2016 17:05:06 +0800 Subject: [PATCH 02/13] net: hns: set debug port irq index to 0 As debug ports are moved from service dsaf to debug dsaf, the interrupts offset should start from 0, So this patch re-defines the offset index of debug ports. Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c | 8 +------- drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 5 +---- 2 files changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c index 121ba4e56dc4e..054f391a3eeb7 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c @@ -445,20 +445,14 @@ static int hns_rcb_get_port_in_comm( #define SERVICE_RING_IRQ_IDX(v1) \ ((v1) ? HNS_SERVICE_RING_IRQ_IDX : HNSV2_SERVICE_RING_IRQ_IDX) -#define DEBUG_RING_IRQ_IDX(v1) \ - ((v1) ? HNS_DEBUG_RING_IRQ_IDX : HNSV2_DEBUG_RING_IRQ_IDX) -#define DEBUG_RING_IRQ_OFFSET(v1) \ - ((v1) ? HNS_DEBUG_RING_IRQ_OFFSET : HNSV2_DEBUG_RING_IRQ_OFFSET) static int hns_rcb_get_base_irq_idx(struct rcb_common_cb *rcb_common) { - int comm_index = rcb_common->comm_index; bool is_ver1 = AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver); if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev)) return SERVICE_RING_IRQ_IDX(is_ver1); else - return DEBUG_RING_IRQ_IDX(is_ver1) + - (comm_index - 1) * DEBUG_RING_IRQ_OFFSET(is_ver1); + return HNS_DEBUG_RING_IRQ_IDX; } #define RCB_COMM_BASE_TO_RING_BASE(base, ringid)\ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index cffd244f1ded5..87826087f08b4 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -10,12 +10,9 @@ #ifndef _DSAF_REG_H_ #define _DSAF_REG_H_ -#define HNS_DEBUG_RING_IRQ_IDX 55 +#define HNS_DEBUG_RING_IRQ_IDX 0 #define HNS_SERVICE_RING_IRQ_IDX 59 -#define HNS_DEBUG_RING_IRQ_OFFSET 2 -#define HNSV2_DEBUG_RING_IRQ_IDX 409 #define HNSV2_SERVICE_RING_IRQ_IDX 25 -#define HNSV2_DEBUG_RING_IRQ_OFFSET 9 #define DSAF_MAX_PORT_NUM_PER_CHIP 8 #define DSAF_SERVICE_PORT_NUM_PER_DSAF 6 From 406adee9a9fc38c11671f26180e694976f45237c Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:07 +0800 Subject: [PATCH 03/13] net: hns: add attribute port-idx-in-ae in enet node. This patch parse port-idx-in-ae in enet node. In NIC mode of DSAF, all 6 PHYs of service DSAF are taken as ethernet ports to the CPU. The port-idx-in-ae can be 0 to 5. Here is the diagram: +-----+---------------+ | CPU | +-+-+-+---+-+-+-+-+-+-+ | | | | | | | | debug debug service port port port (0) (0) (0-5) In Switch mode of DSAF, all 6 PHYs of service DSAF are taken as physical ports connect to a LAN Switch while the CPU side assume itself have one single NIC connect to this switch. In this case, the port-idx-in-ae will be 0 only. +-----+-----+------+------+ | CPU | +-+-+-+-+-+-+-+-+-+-+-+-+-+ | | service| port(0) debug debug +------------+ port port | switch | (0) (0) +-+-+-+-+-+-++ | | | | | | external port when port-idx-in-ae is not exists, old attribute port-id will be used (only for compatible purpose, not recommended to use port-id in new code). Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- .../net/ethernet/hisilicon/hns/hns_ae_adapt.c | 33 ++++--------------- .../net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 1 - drivers/net/ethernet/hisilicon/hns/hns_enet.c | 17 +++++++--- drivers/net/ethernet/hisilicon/hns/hns_enet.h | 3 ++ 4 files changed, 22 insertions(+), 32 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index 1e8bf222ef3a3..1c86336d64755 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -29,25 +29,6 @@ static struct hns_mac_cb *hns_get_mac_cb(struct hnae_handle *handle) return vf_cb->mac_cb; } -/** - * hns_ae_map_eport_to_dport - translate enet port id to dsaf port id - * @port_id: enet port id - *: debug port 0-1, service port 2 -7 (dsaf mode only 2) - * return: dsaf port id - *: service ports 0 - 5, debug port 6-7 - **/ -static int hns_ae_map_eport_to_dport(u32 port_id) -{ - int port_index; - - if (port_id < DSAF_DEBUG_NW_NUM) - port_index = port_id + DSAF_SERVICE_PORT_NUM_PER_DSAF; - else - port_index = port_id - DSAF_DEBUG_NW_NUM; - - return port_index; -} - static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev) { return container_of(dev, struct dsaf_device, ae_dev); @@ -110,7 +91,6 @@ static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q) struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev, u32 port_id) { - int port_idx; int vfnum_per_port; int qnum_per_vf; int i; @@ -120,11 +100,10 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev, struct hnae_vf_cb *vf_cb; dsaf_dev = hns_ae_get_dsaf_dev(dev); - port_idx = hns_ae_map_eport_to_dport(port_id); - ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_idx); - vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_idx); - qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_idx); + ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_id); + vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_id); + qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_id); vf_cb = kzalloc(sizeof(*vf_cb) + qnum_per_vf * sizeof(struct hnae_queue *), GFP_KERNEL); @@ -163,14 +142,14 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev, } vf_cb->dsaf_dev = dsaf_dev; - vf_cb->port_index = port_idx; - vf_cb->mac_cb = &dsaf_dev->mac_cb[port_idx]; + vf_cb->port_index = port_id; + vf_cb->mac_cb = &dsaf_dev->mac_cb[port_id]; ae_handle->phy_if = vf_cb->mac_cb->phy_if; ae_handle->phy_node = vf_cb->mac_cb->phy_node; ae_handle->if_support = vf_cb->mac_cb->if_support; ae_handle->port_type = vf_cb->mac_cb->mac_type; - ae_handle->dport_id = port_idx; + ae_handle->dport_id = port_id; return ae_handle; vf_id_err: diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 87826087f08b4..ed0043a4dbe1c 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -24,7 +24,6 @@ #define DSAF_SERVICE_NW_NUM 6 #define DSAF_COMM_CHN DSAF_SERVICE_NW_NUM #define DSAF_GE_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM)) -#define DSAF_PORT_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM)) #define DSAF_XGE_NUM DSAF_SERVICE_NW_NUM #define DSAF_PORT_TYPE_NUM 3 #define DSAF_NODE_NUM 18 diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 687204b780b02..e47aff250b15c 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -1873,6 +1873,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev) struct net_device *ndev; struct hns_nic_priv *priv; struct device_node *node = dev->of_node; + u32 port_id; int ret; ndev = alloc_etherdev_mq(sizeof(struct hns_nic_priv), NIC_MAX_Q_PER_VF); @@ -1896,10 +1897,18 @@ static int hns_nic_dev_probe(struct platform_device *pdev) dev_err(dev, "not find ae-handle\n"); goto out_read_prop_fail; } - - ret = of_property_read_u32(node, "port-id", &priv->port_id); - if (ret) - goto out_read_prop_fail; + /* try to find port-idx-in-ae first */ + ret = of_property_read_u32(node, "port-idx-in-ae", &port_id); + if (ret) { + /* only for old code compatible */ + ret = of_property_read_u32(node, "port-id", &port_id); + if (ret) + goto out_read_prop_fail; + /* for old dts, we need to caculate the port offset */ + port_id = port_id < HNS_SRV_OFFSET ? port_id + HNS_DEBUG_OFFSET + : port_id - HNS_SRV_OFFSET; + } + priv->port_id = port_id; hns_init_mac_addr(ndev); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h index c68ab3d34fc22..337efa582bace 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h @@ -18,6 +18,9 @@ #include "hnae.h" +#define HNS_DEBUG_OFFSET 6 +#define HNS_SRV_OFFSET 2 + enum hns_nic_state { NIC_STATE_TESTING = 0, NIC_STATE_RESETTING, From 422c3107ed2cc6297f051109f3d4b6d855eaae14 Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:08 +0800 Subject: [PATCH 04/13] net: hns: add attribute reset-field-offset for dsaf node Add the subctrl reset offset for dsaf, this property is used to reset xge/ge ports for different dsaf. If this attribute is not present, default value 0 will be used. Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- .../ethernet/hisilicon/hns/hns_dsaf_main.c | 8 ++++ .../ethernet/hisilicon/hns/hns_dsaf_main.h | 1 + .../ethernet/hisilicon/hns/hns_dsaf_misc.c | 40 +++++++++++++------ 3 files changed, 37 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 7692853753418..b418d42012908 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -36,6 +36,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) int ret, i; u32 desc_num; u32 buf_size; + u32 reset_offset = 0; const char *mode_str; struct device_node *np = dsaf_dev->dev->of_node; @@ -119,6 +120,13 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) } dsaf_dev->desc_num = desc_num; + ret = of_property_read_u32(np, "reset-field-offset", &reset_offset); + if (ret < 0) { + dev_dbg(dsaf_dev->dev, + "get reset-field-offset fail, ret=%d!\r\n", ret); + } + dsaf_dev->reset_offset = reset_offset; + ret = of_property_read_u32(np, "buf-size", &buf_size); if (ret < 0) { dev_err(dsaf_dev->dev, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h index a783019deace5..47e768b9ec97a 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -281,6 +281,7 @@ struct dsaf_device { u32 desc_num; /* desc num per queue*/ u32 buf_size; /* ring buffer size */ + u32 reset_offset; /* reset field offset in sub sysctrl */ int buf_size_type; /* ring buffer size-type */ enum dsaf_mode dsaf_mode; /* dsaf mode */ enum hal_dsaf_mode dsaf_en; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index 8cb13d9059f91..91e0382391eb9 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -110,7 +110,11 @@ void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) return; reg_val |= RESET_REQ_OR_DREQ; - reg_val |= 0x2082082 << port; + + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) + reg_val |= 0x2082082 << port; + else + reg_val |= 0x2082082 << (dsaf_dev->reset_offset + 6); if (val == 0) reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG; @@ -129,7 +133,11 @@ void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev, if (port >= DSAF_XGE_NUM) return; - reg_val |= XGMAC_TRX_CORE_SRST_M << port; + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) + reg_val |= XGMAC_TRX_CORE_SRST_M << port; + else + reg_val |= XGMAC_TRX_CORE_SRST_M << + (dsaf_dev->reset_offset + 6); if (val == 0) reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG; @@ -173,8 +181,8 @@ void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) reg_val_1); } } else { - reg_val_1 = 0x15540 << (port - 6); - reg_val_2 = 0x100 << (port - 6); + reg_val_1 = 0x15540 << dsaf_dev->reset_offset; + reg_val_2 = 0x100 << dsaf_dev->reset_offset; if (val == 0) { dsaf_write_reg(dsaf_dev->sc_base, @@ -201,7 +209,11 @@ void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) u32 reg_val = 0; u32 reg_addr; - reg_val |= RESET_REQ_OR_DREQ << port; + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) + reg_val |= RESET_REQ_OR_DREQ << port; + else + reg_val |= RESET_REQ_OR_DREQ << + (dsaf_dev->reset_offset + 6); if (val == 0) reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG; @@ -213,7 +225,6 @@ void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val) { - int comm_index = ppe_common->comm_index; struct dsaf_device *dsaf_dev = ppe_common->dsaf_dev; u32 reg_val; u32 reg_addr; @@ -226,7 +237,7 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val) reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG; } else { - reg_val = 0x100 << (comm_index - 1); + reg_val = 0x100 << dsaf_dev->reset_offset; if (val == 0) reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG; @@ -247,14 +258,16 @@ phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb) u32 mode; u32 reg; u32 shift; + u32 phy_offset; bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); void __iomem *sys_ctl_vaddr = mac_cb->sys_ctl_vaddr; int mac_id = mac_cb->mac_id; phy_interface_t phy_if = PHY_INTERFACE_MODE_NA; - if (is_ver1 && (mac_id >= 6 && mac_id <= 7)) { + if (is_ver1 && HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) { phy_if = PHY_INTERFACE_MODE_SGMII; - } else if (mac_id >= 0 && mac_id <= 3) { + } else if (mac_id >= 0 && mac_id <= 3 && + !HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) { reg = is_ver1 ? HNS_MAC_HILINK4_REG : HNS_MAC_HILINK4V2_REG; mode = dsaf_read_reg(sys_ctl_vaddr, reg); /* mac_id 0, 1, 2, 3 ---> hilink4 lane 0, 1, 2, 3 */ @@ -263,11 +276,14 @@ phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb) phy_if = PHY_INTERFACE_MODE_XGMII; else phy_if = PHY_INTERFACE_MODE_SGMII; - } else if (mac_id >= 4 && mac_id <= 7) { + } else { reg = is_ver1 ? HNS_MAC_HILINK3_REG : HNS_MAC_HILINK3V2_REG; mode = dsaf_read_reg(sys_ctl_vaddr, reg); - /* mac_id 4, 5, 6, 7 ---> hilink3 lane 2, 3, 0, 1 */ - shift = is_ver1 ? 0 : mac_id <= 5 ? mac_id - 2 : mac_id - 6; + /* mac_id 4, 5,---> hilink3 lane 2, 3 + * debug port 0(6), 1(7) ---> hilink3 lane 0, 1 + */ + phy_offset = mac_cb->dsaf_dev->reset_offset - 1; + shift = is_ver1 ? 0 : mac_id >= 4 ? mac_id - 2 : phy_offset; if (dsaf_get_bit(mode, shift)) phy_if = PHY_INTERFACE_MODE_XGMII; else From 86897c960b490e62714f4b123b7d20b04945d773 Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:09 +0800 Subject: [PATCH 05/13] net: hns: add syscon operation for dsaf This patch provides the read/write function for dsaf to access the registers through syscon methods. Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index ed0043a4dbe1c..6a03c94821d58 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -10,6 +10,7 @@ #ifndef _DSAF_REG_H_ #define _DSAF_REG_H_ +#include #define HNS_DEBUG_RING_IRQ_IDX 0 #define HNS_SERVICE_RING_IRQ_IDX 59 #define HNSV2_SERVICE_RING_IRQ_IDX 25 @@ -989,6 +990,19 @@ static inline u32 dsaf_read_reg(u8 __iomem *base, u32 reg) return readl(reg_addr + reg); } +static inline void dsaf_write_syscon(struct regmap *base, u32 reg, u32 value) +{ + regmap_write(base, reg, value); +} + +static inline u32 dsaf_read_syscon(struct regmap *base, u32 reg) +{ + unsigned int val; + + regmap_read(base, reg, &val); + return val; +} + #define dsaf_read_dev(a, reg) \ dsaf_read_reg((a)->io_base, (reg)) From 2e2591b130c43dd241e7aa8b0f2d74dbf3cc334b Mon Sep 17 00:00:00 2001 From: Daode Huang Date: Sat, 23 Apr 2016 17:05:10 +0800 Subject: [PATCH 06/13] net: hns: sort the header file by alphabetical order This patch tunes the header file by the alphabetical order. Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 12 ++++++------ drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 12 ++++++------ drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c | 4 ++-- 3 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 353b9e7502b56..37303852e9a9b 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -7,18 +7,18 @@ * (at your option) any later version. */ -#include -#include #include -#include -#include #include -#include +#include +#include +#include #include #include +#include +#include -#include "hns_dsaf_misc.h" #include "hns_dsaf_main.h" +#include "hns_dsaf_misc.h" #include "hns_dsaf_rcb.h" #define MAC_EN_FLAG_V 0xada0328 diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index b418d42012908..98e0e83021905 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -7,22 +7,22 @@ * (at your option) any later version. */ -#include -#include +#include #include #include +#include +#include #include -#include #include #include #include -#include +#include #include +#include "hns_dsaf_mac.h" #include "hns_dsaf_main.h" -#include "hns_dsaf_rcb.h" #include "hns_dsaf_ppe.h" -#include "hns_dsaf_mac.h" +#include "hns_dsaf_rcb.h" const char *g_dsaf_mode_match[DSAF_MODE_MAX] = { [DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf", diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index 91e0382391eb9..67c8b9e8b90fc 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -7,10 +7,10 @@ * (at your option) any later version. */ -#include "hns_dsaf_misc.h" #include "hns_dsaf_mac.h" -#include "hns_dsaf_reg.h" +#include "hns_dsaf_misc.h" #include "hns_dsaf_ppe.h" +#include "hns_dsaf_reg.h" void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status, u16 speed, int data) From 831d828bf2cc8535b74fa33c705a6f83e2e34eec Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:11 +0800 Subject: [PATCH 07/13] net: hns: separate debug dsaf device from service dsaf device There are two kinds of dsaf device in hns, one is for service ports, contains crossbar in it, can work under different mode. Another is for debug port, only can work under "single-port" mode. The current code only declared a dsaf device for both service ports and debug ports. This patch separate it to three platform devices. Here is the diagram of all port in one platform device(old): CPU | | DSAF(one platform device) -------------------------------------------------------------- / | | | | | / | PPE PPE PPE | / | | | | | / | | | | | / | crossbar | | | / | | | | |/ | ----------------------------------- | | | | | | | | | | | | | | | | | | | | | | | | MAC MAC MAC MAC MAC MAC MAC MAC | | | | | | | | | | | -------------------------------------------------------------- | | | | | | | | PHY PHY PHY PHY PHY PHY PHY PHY Here is the diagram of separate all ports to three platform(new): CPU | ----------------------------------- | | | ---------------------------------------------- --------- --------- | | | | | | | | | PPE | | PPE | | PPE | | | | | | | | | | | | | | | | | | | | crossbar | | | | | | | | | | | | | | | | | ---------------------------------- | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | MAC MAC MAC MAC MAC MAC | | MAC | | MAC | | | | | | | | | | | | | | | ---------------------------------------------- --------- --------- | | | | | | \ / | / | PHY PHY PHY PHY PHY PHY \ / PHY / PHY \ / / \ / / DSAF(three platform device) Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- .../net/ethernet/hisilicon/hns/hns_ae_adapt.c | 40 ++--- .../net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 152 +++++++++++++----- .../net/ethernet/hisilicon/hns/hns_dsaf_mac.h | 7 +- .../ethernet/hisilicon/hns/hns_dsaf_main.c | 93 +++++++---- .../ethernet/hisilicon/hns/hns_dsaf_main.h | 12 +- .../ethernet/hisilicon/hns/hns_dsaf_misc.c | 72 +++++---- .../net/ethernet/hisilicon/hns/hns_dsaf_ppe.c | 57 ++----- .../net/ethernet/hisilicon/hns/hns_dsaf_ppe.h | 1 - .../net/ethernet/hisilicon/hns/hns_dsaf_rcb.c | 53 ++---- .../net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 15 +- 10 files changed, 261 insertions(+), 241 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index 1c86336d64755..58341dad80421 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -37,50 +37,35 @@ static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev) static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle) { int ppe_index; - int ppe_common_index; struct ppe_common_cb *ppe_comm; struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle); - if (vf_cb->port_index < DSAF_SERVICE_PORT_NUM_PER_DSAF) { - ppe_index = vf_cb->port_index; - ppe_common_index = 0; - } else { - ppe_index = 0; - ppe_common_index = - vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1; - } - ppe_comm = vf_cb->dsaf_dev->ppe_common[ppe_common_index]; + ppe_comm = vf_cb->dsaf_dev->ppe_common[0]; + ppe_index = vf_cb->port_index; + return &ppe_comm->ppe_cb[ppe_index]; } static int hns_ae_get_q_num_per_vf( struct dsaf_device *dsaf_dev, int port) { - int common_idx = hns_dsaf_get_comm_idx_by_port(port); - - return dsaf_dev->rcb_common[common_idx]->max_q_per_vf; + return dsaf_dev->rcb_common[0]->max_q_per_vf; } static int hns_ae_get_vf_num_per_port( struct dsaf_device *dsaf_dev, int port) { - int common_idx = hns_dsaf_get_comm_idx_by_port(port); - - return dsaf_dev->rcb_common[common_idx]->max_vfn; + return dsaf_dev->rcb_common[0]->max_vfn; } static struct ring_pair_cb *hns_ae_get_base_ring_pair( struct dsaf_device *dsaf_dev, int port) { - int common_idx = hns_dsaf_get_comm_idx_by_port(port); - struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[common_idx]; + struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[0]; int q_num = rcb_comm->max_q_per_vf; int vf_num = rcb_comm->max_vfn; - if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) - return &rcb_comm->ring_pair_cb[port * q_num * vf_num]; - else - return &rcb_comm->ring_pair_cb[0]; + return &rcb_comm->ring_pair_cb[port * q_num * vf_num]; } static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q) @@ -143,7 +128,7 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev, vf_cb->dsaf_dev = dsaf_dev; vf_cb->port_index = port_id; - vf_cb->mac_cb = &dsaf_dev->mac_cb[port_id]; + vf_cb->mac_cb = dsaf_dev->mac_cb[port_id]; ae_handle->phy_if = vf_cb->mac_cb->phy_if; ae_handle->phy_node = vf_cb->mac_cb->phy_node; @@ -299,11 +284,8 @@ static void hns_ae_reset(struct hnae_handle *handle) struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle); if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) { - u8 ppe_common_index = - vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1; - hns_mac_reset(vf_cb->mac_cb); - hns_ppe_reset_common(vf_cb->dsaf_dev, ppe_common_index); + hns_ppe_reset_common(vf_cb->dsaf_dev, 0); } } @@ -702,7 +684,6 @@ int hns_ae_cpld_set_led_id(struct hnae_handle *handle, void hns_ae_get_regs(struct hnae_handle *handle, void *data) { u32 *p = data; - u32 rcb_com_idx; int i; struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle); struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle); @@ -710,8 +691,7 @@ void hns_ae_get_regs(struct hnae_handle *handle, void *data) hns_ppe_get_regs(ppe_cb, p); p += hns_ppe_get_regs_count(); - rcb_com_idx = hns_dsaf_get_comm_idx_by_port(vf_cb->port_index); - hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[rcb_com_idx], p); + hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[0], p); p += hns_rcb_get_common_regs_count(); for (i = 0; i < handle->q_num; i++) { diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 37303852e9a9b..a731777415dcc 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -168,10 +169,9 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, u8 vmid, u8 *port_num) { u8 tmp_port; - u32 comm_idx; if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) { - if (mac_cb->mac_id != DSAF_MAX_PORT_NUM_PER_CHIP) { + if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) { dev_err(mac_cb->dev, "input invalid,%s mac%d vmid%d !\n", mac_cb->dsaf_dev->ae_dev.name, @@ -179,7 +179,7 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, return -EINVAL; } } else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) { - if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM_PER_CHIP) { + if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) { dev_err(mac_cb->dev, "input invalid,%s mac%d vmid%d!\n", mac_cb->dsaf_dev->ae_dev.name, @@ -192,9 +192,7 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, return -EINVAL; } - comm_idx = hns_dsaf_get_comm_idx_by_port(mac_cb->mac_id); - - if (vmid >= mac_cb->dsaf_dev->rcb_common[comm_idx]->max_vfn) { + if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) { dev_err(mac_cb->dev, "input invalid,%s mac%d vmid%d !\n", mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid); return -EINVAL; @@ -234,7 +232,7 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, } /** - *hns_mac_get_inner_port_num - change vf mac address + *hns_mac_change_vf_addr - change vf mac address *@mac_cb: mac device *@vmid: vmid *@addr:mac address @@ -651,14 +649,15 @@ static int hns_mac_init_ex(struct hns_mac_cb *mac_cb) } /** - *mac_free_dev - get mac information from device node + *hns_mac_get_info - get mac information from device node *@mac_cb: mac device *@np:device node - *@mac_mode_idx:mac mode index + * return: 0 --success, negative --fail */ -static void hns_mac_get_info(struct hns_mac_cb *mac_cb, - struct device_node *np, u32 mac_mode_idx) +static int hns_mac_get_info(struct hns_mac_cb *mac_cb) { + struct device_node *np = mac_cb->dev->of_node; + struct regmap *syscon; mac_cb->link = false; mac_cb->half_duplex = false; mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if]; @@ -675,11 +674,34 @@ static void hns_mac_get_info(struct hns_mac_cb *mac_cb, mac_cb->max_frm = MAC_DEFAULT_MTU; mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME; - /* Get the rest of the PHY information */ - mac_cb->phy_node = of_parse_phandle(np, "phy-handle", mac_cb->mac_id); + /* if the dsaf node doesn't contain a port subnode, get phy-handle + * from dsaf node + */ + if (!mac_cb->fw_port) { + mac_cb->phy_node = of_parse_phandle(np, "phy-handle", + mac_cb->mac_id); + if (mac_cb->phy_node) + dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n", + mac_cb->mac_id, mac_cb->phy_node->name); + return 0; + } + if (!is_of_node(mac_cb->fw_port)) + return -EINVAL; + /* parse property from port subnode in dsaf */ + mac_cb->phy_node = of_parse_phandle(to_of_node(mac_cb->fw_port), + "phy-handle", 0); if (mac_cb->phy_node) dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n", mac_cb->mac_id, mac_cb->phy_node->name); + syscon = syscon_node_to_regmap( + of_parse_phandle(to_of_node(mac_cb->fw_port), + "serdes-syscon", 0)); + if (IS_ERR_OR_NULL(syscon)) { + dev_err(mac_cb->dev, "serdes-syscon is needed!\n"); + return -EINVAL; + } + mac_cb->serdes_ctrl = syscon; + return 0; } /** @@ -709,31 +731,27 @@ u8 __iomem *hns_mac_get_vaddr(struct dsaf_device *dsaf_dev, return base + 0x40000 + mac_id * 0x4000 - mac_mode_idx * 0x20000; else - return mac_cb->serdes_vaddr + 0x1000 - + (mac_id - DSAF_SERVICE_PORT_NUM_PER_DSAF) * 0x100000; + return dsaf_dev->ppe_base + 0x1000; } /** * hns_mac_get_cfg - get mac cfg from dtb or acpi table * @dsaf_dev: dsa fabric device struct pointer - * @mac_idx: mac index - * retuen 0 - success , negative --fail + * @mac_cb: mac control block + * return 0 - success , negative --fail */ -int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, int mac_idx) +int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb) { int ret; u32 mac_mode_idx; - struct hns_mac_cb *mac_cb = &dsaf_dev->mac_cb[mac_idx]; mac_cb->dsaf_dev = dsaf_dev; mac_cb->dev = dsaf_dev->dev; - mac_cb->mac_id = mac_idx; mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base; mac_cb->serdes_vaddr = dsaf_dev->sds_base; - if (dsaf_dev->cpld_base && - mac_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF) { + if (dsaf_dev->cpld_base && !HNS_DSAF_IS_DEBUG(dsaf_dev)) { mac_cb->cpld_vaddr = dsaf_dev->cpld_base + mac_cb->mac_id * CPLD_ADDR_PORT_OFFSET; cpld_led_reset(mac_cb); @@ -742,7 +760,7 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, int mac_idx) mac_cb->txpkt_for_led = 0; mac_cb->rxpkt_for_led = 0; - if (mac_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF) + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) mac_cb->mac_type = HNAE_PORT_SERVICE; else mac_cb->mac_type = HNAE_PORT_DEBUG; @@ -758,53 +776,99 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, int mac_idx) } mac_mode_idx = (u32)ret; - hns_mac_get_info(mac_cb, mac_cb->dev->of_node, mac_mode_idx); + ret = hns_mac_get_info(mac_cb); + if (ret) + return ret; mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx); return 0; } +static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev) +{ + if (HNS_DSAF_IS_DEBUG(dsaf_dev)) + return 1; + else + return DSAF_MAX_PORT_NUM; +} + /** * hns_mac_init - init mac * @dsaf_dev: dsa fabric device struct pointer - * retuen 0 - success , negative --fail + * return 0 - success , negative --fail */ int hns_mac_init(struct dsaf_device *dsaf_dev) { - int i; + bool found = false; int ret; - size_t size; + u32 port_id; + int max_port_num = hns_mac_get_max_port_num(dsaf_dev); struct hns_mac_cb *mac_cb; + struct fwnode_handle *child; - size = sizeof(struct hns_mac_cb) * DSAF_MAX_PORT_NUM_PER_CHIP; - dsaf_dev->mac_cb = devm_kzalloc(dsaf_dev->dev, size, GFP_KERNEL); - if (!dsaf_dev->mac_cb) - return -ENOMEM; + device_for_each_child_node(dsaf_dev->dev, child) { + ret = fwnode_property_read_u32(child, "port-id", &port_id); + if (ret) { + dev_err(dsaf_dev->dev, + "get port-id fail, ret=%d!\n", ret); + return ret; + } + if (port_id >= max_port_num) { + dev_err(dsaf_dev->dev, + "port-id(%u) out of range!\n", port_id); + return -EINVAL; + } + mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb), + GFP_KERNEL); + if (!mac_cb) + return -ENOMEM; + mac_cb->fw_port = child; + mac_cb->mac_id = (u8)port_id; + dsaf_dev->mac_cb[port_id] = mac_cb; + found = true; + } - for (i = 0; i < DSAF_MAX_PORT_NUM_PER_CHIP; i++) { - ret = hns_mac_get_cfg(dsaf_dev, i); - if (ret) - goto free_mac_cb; + /* if don't get any port subnode from dsaf node + * will init all port then, this is compatible with the old dts + */ + if (!found) { + for (port_id = 0; port_id < max_port_num; port_id++) { + mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb), + GFP_KERNEL); + if (!mac_cb) + return -ENOMEM; + + mac_cb->mac_id = port_id; + dsaf_dev->mac_cb[port_id] = mac_cb; + } + } + /* init mac_cb for all port */ + for (port_id = 0; port_id < max_port_num; port_id++) { + mac_cb = dsaf_dev->mac_cb[port_id]; + if (!mac_cb) + continue; - mac_cb = &dsaf_dev->mac_cb[i]; + ret = hns_mac_get_cfg(dsaf_dev, mac_cb); + if (ret) + return ret; ret = hns_mac_init_ex(mac_cb); if (ret) - goto free_mac_cb; + return ret; } return 0; - -free_mac_cb: - dsaf_dev->mac_cb = NULL; - - return ret; } void hns_mac_uninit(struct dsaf_device *dsaf_dev) { - cpld_led_reset(dsaf_dev->mac_cb); - dsaf_dev->mac_cb = NULL; + int i; + int max_port_num = hns_mac_get_max_port_num(dsaf_dev); + + for (i = 0; i < max_port_num; i++) { + cpld_led_reset(dsaf_dev->mac_cb[i]); + dsaf_dev->mac_cb[i] = NULL; + } } int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h index 823b6e78c8aad..45c5f16ae7353 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -10,9 +10,10 @@ #ifndef _HNS_DSAF_MAC_H #define _HNS_DSAF_MAC_H -#include -#include #include +#include +#include +#include #include "hns_dsaf_main.h" struct dsaf_device; @@ -310,10 +311,12 @@ struct hns_mac_cb { struct device *dev; struct dsaf_device *dsaf_dev; struct mac_priv priv; + struct fwnode_handle *fw_port; u8 __iomem *vaddr; u8 __iomem *cpld_vaddr; u8 __iomem *sys_ctl_vaddr; u8 __iomem *serdes_vaddr; + struct regmap *serdes_ctrl; struct mac_entry_idx addr_entry_idx[DSAF_MAX_VM_NUM]; u8 sfp_prsnt; u8 cpld_led_value; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 98e0e83021905..33cdb215a547a 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -37,8 +38,12 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) u32 desc_num; u32 buf_size; u32 reset_offset = 0; + u32 res_idx = 0; const char *mode_str; + struct regmap *syscon; + struct resource *res; struct device_node *np = dsaf_dev->dev->of_node; + struct platform_device *pdev = to_platform_device(dsaf_dev->dev); if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1")) dsaf_dev->dsaf_ver = AE_VERSION_1; @@ -75,42 +80,68 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) else dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE; - dsaf_dev->sc_base = of_iomap(np, 0); - if (!dsaf_dev->sc_base) { - dev_err(dsaf_dev->dev, - "%s of_iomap 0 fail!\n", dsaf_dev->ae_dev.name); - ret = -ENOMEM; - goto unmap_base_addr; - } + syscon = syscon_node_to_regmap( + of_parse_phandle(np, "subctrl-syscon", 0)); + if (IS_ERR_OR_NULL(syscon)) { + res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); + if (!res) { + dev_err(dsaf_dev->dev, "subctrl info is needed!\n"); + return -ENOMEM; + } + dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev, res); + if (!dsaf_dev->sc_base) { + dev_err(dsaf_dev->dev, "subctrl can not map!\n"); + return -ENOMEM; + } - dsaf_dev->sds_base = of_iomap(np, 1); - if (!dsaf_dev->sds_base) { - dev_err(dsaf_dev->dev, - "%s of_iomap 1 fail!\n", dsaf_dev->ae_dev.name); - ret = -ENOMEM; - goto unmap_base_addr; + res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); + if (!res) { + dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n"); + return -ENOMEM; + } + dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev, res); + if (!dsaf_dev->sds_base) { + dev_err(dsaf_dev->dev, "serdes-ctrl can not map!\n"); + return -ENOMEM; + } + } else { + dsaf_dev->sub_ctrl = syscon; } - dsaf_dev->ppe_base = of_iomap(np, 2); - if (!dsaf_dev->ppe_base) { - dev_err(dsaf_dev->dev, - "%s of_iomap 2 fail!\n", dsaf_dev->ae_dev.name); - ret = -ENOMEM; - goto unmap_base_addr; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base"); + if (!res) { + res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); + if (!res) { + dev_err(dsaf_dev->dev, "ppe-base info is needed!\n"); + return -ENOMEM; + } } - - dsaf_dev->io_base = of_iomap(np, 3); - if (!dsaf_dev->io_base) { - dev_err(dsaf_dev->dev, - "%s of_iomap 3 fail!\n", dsaf_dev->ae_dev.name); - ret = -ENOMEM; - goto unmap_base_addr; + dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res); + if (!dsaf_dev->ppe_base) { + dev_err(dsaf_dev->dev, "ppe-base resource can not map!\n"); + return -ENOMEM; + } + dsaf_dev->ppe_paddr = res->start; + + if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "dsaf-base"); + if (!res) { + res = platform_get_resource(pdev, IORESOURCE_MEM, + res_idx); + if (!res) { + dev_err(dsaf_dev->dev, + "dsaf-base info is needed!\n"); + return -ENOMEM; + } + } + dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res); + if (!dsaf_dev->io_base) { + dev_err(dsaf_dev->dev, "dsaf-base resource can not map!\n"); + return -ENOMEM; + } } - dsaf_dev->cpld_base = of_iomap(np, 4); - if (!dsaf_dev->cpld_base) - dev_dbg(dsaf_dev->dev, "NO CPLD ADDR"); - ret = of_property_read_u32(np, "desc-num", &desc_num); if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT || desc_num > HNS_DSAF_MAX_DESC_CNT) { @@ -725,7 +756,7 @@ void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en) void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en) { if (AE_IS_VER1(dsaf_dev->dsaf_ver) || - dsaf_dev->mac_cb[mac_id].mac_type == HNAE_PORT_DEBUG) + dsaf_dev->mac_cb[mac_id]->mac_type == HNAE_PORT_DEBUG) return; dsaf_set_dev_bit(dsaf_dev, DSAFV2_SERDES_LBK_0_REG + 4 * mac_id, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h index 47e768b9ec97a..a48ef2644355f 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -278,6 +278,8 @@ struct dsaf_device { u8 __iomem *ppe_base; u8 __iomem *io_base; u8 __iomem *cpld_base; + struct regmap *sub_ctrl; + phys_addr_t ppe_paddr; u32 desc_num; /* desc num per queue*/ u32 buf_size; /* ring buffer size */ @@ -290,7 +292,7 @@ struct dsaf_device { struct ppe_common_cb *ppe_common[DSAF_COMM_DEV_NUM]; struct rcb_common_cb *rcb_common[DSAF_COMM_DEV_NUM]; - struct hns_mac_cb *mac_cb; + struct hns_mac_cb *mac_cb[DSAF_MAX_PORT_NUM]; struct dsaf_hw_stats hw_stats[DSAF_NODE_NUM]; struct dsaf_int_stat int_stat; @@ -362,14 +364,6 @@ static inline void hns_dsaf_tbl_line_addr_cfg(struct dsaf_device *dsaf_dev, tab_line_addr); } -static inline int hns_dsaf_get_comm_idx_by_port(int port) -{ - if ((port < DSAF_COMM_CHN) || (port == DSAF_MAX_PORT_NUM_PER_CHIP)) - return 0; - else - return (port - DSAF_COMM_CHN + 1); -} - static inline struct hnae_vf_cb *hns_ae_get_vf_cb( struct hnae_handle *handle) { diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index 67c8b9e8b90fc..972eab0ad89d1 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -12,6 +12,26 @@ #include "hns_dsaf_ppe.h" #include "hns_dsaf_reg.h" +static void dsaf_write_sub(struct dsaf_device *dsaf_dev, u32 reg, u32 val) +{ + if (dsaf_dev->sub_ctrl) + dsaf_write_syscon(dsaf_dev->sub_ctrl, reg, val); + else + dsaf_write_reg(dsaf_dev->sc_base, reg, val); +} + +static u32 dsaf_read_sub(struct dsaf_device *dsaf_dev, u32 reg) +{ + u32 ret; + + if (dsaf_dev->sub_ctrl) + ret = dsaf_read_syscon(dsaf_dev->sub_ctrl, reg); + else + ret = dsaf_read_reg(dsaf_dev->sc_base, reg); + + return ret; +} + void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status, u16 speed, int data) { @@ -95,10 +115,8 @@ void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val) nt_reg_addr = DSAF_SUB_SC_NT_RESET_DREQ_REG; } - dsaf_write_reg(dsaf_dev->sc_base, xbar_reg_addr, - RESET_REQ_OR_DREQ); - dsaf_write_reg(dsaf_dev->sc_base, nt_reg_addr, - RESET_REQ_OR_DREQ); + dsaf_write_sub(dsaf_dev, xbar_reg_addr, RESET_REQ_OR_DREQ); + dsaf_write_sub(dsaf_dev, nt_reg_addr, RESET_REQ_OR_DREQ); } void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) @@ -121,7 +139,7 @@ void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) else reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG; - dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val); + dsaf_write_sub(dsaf_dev, reg_addr, reg_val); } void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev, @@ -144,7 +162,7 @@ void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev, else reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG; - dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val); + dsaf_write_sub(dsaf_dev, reg_addr, reg_val); } void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) @@ -164,20 +182,16 @@ void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) reg_val_2 = 0x2082082 << port; if (val == 0) { - dsaf_write_reg(dsaf_dev->sc_base, - DSAF_SUB_SC_GE_RESET_REQ1_REG, + dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG, reg_val_1); - dsaf_write_reg(dsaf_dev->sc_base, - DSAF_SUB_SC_GE_RESET_REQ0_REG, + dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ0_REG, reg_val_2); } else { - dsaf_write_reg(dsaf_dev->sc_base, - DSAF_SUB_SC_GE_RESET_DREQ0_REG, + dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ0_REG, reg_val_2); - dsaf_write_reg(dsaf_dev->sc_base, - DSAF_SUB_SC_GE_RESET_DREQ1_REG, + dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG, reg_val_1); } } else { @@ -185,20 +199,16 @@ void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) reg_val_2 = 0x100 << dsaf_dev->reset_offset; if (val == 0) { - dsaf_write_reg(dsaf_dev->sc_base, - DSAF_SUB_SC_GE_RESET_REQ1_REG, + dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG, reg_val_1); - dsaf_write_reg(dsaf_dev->sc_base, - DSAF_SUB_SC_PPE_RESET_REQ_REG, + dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_REQ_REG, reg_val_2); } else { - dsaf_write_reg(dsaf_dev->sc_base, - DSAF_SUB_SC_GE_RESET_DREQ1_REG, + dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG, reg_val_1); - dsaf_write_reg(dsaf_dev->sc_base, - DSAF_SUB_SC_PPE_RESET_DREQ_REG, + dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_DREQ_REG, reg_val_2); } } @@ -220,7 +230,7 @@ void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) else reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG; - dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val); + dsaf_write_sub(dsaf_dev, reg_addr, reg_val); } void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val) @@ -245,7 +255,7 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val) reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG; } - dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val); + dsaf_write_sub(dsaf_dev, reg_addr, reg_val); } /** @@ -260,7 +270,6 @@ phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb) u32 shift; u32 phy_offset; bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); - void __iomem *sys_ctl_vaddr = mac_cb->sys_ctl_vaddr; int mac_id = mac_cb->mac_id; phy_interface_t phy_if = PHY_INTERFACE_MODE_NA; @@ -269,7 +278,7 @@ phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb) } else if (mac_id >= 0 && mac_id <= 3 && !HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) { reg = is_ver1 ? HNS_MAC_HILINK4_REG : HNS_MAC_HILINK4V2_REG; - mode = dsaf_read_reg(sys_ctl_vaddr, reg); + mode = dsaf_read_sub(mac_cb->dsaf_dev, reg); /* mac_id 0, 1, 2, 3 ---> hilink4 lane 0, 1, 2, 3 */ shift = is_ver1 ? 0 : mac_id; if (dsaf_get_bit(mode, shift)) @@ -278,7 +287,7 @@ phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb) phy_if = PHY_INTERFACE_MODE_SGMII; } else { reg = is_ver1 ? HNS_MAC_HILINK3_REG : HNS_MAC_HILINK3V2_REG; - mode = dsaf_read_reg(sys_ctl_vaddr, reg); + mode = dsaf_read_sub(mac_cb->dsaf_dev, reg); /* mac_id 4, 5,---> hilink3 lane 2, 3 * debug port 0(6), 1(7) ---> hilink3 lane 0, 1 */ @@ -328,7 +337,14 @@ int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en) pr_info("no sfp in this eth\n"); } - dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, !!en); + if (mac_cb->serdes_ctrl) { + u32 origin = dsaf_read_syscon(mac_cb->serdes_ctrl, reg_offset); + + dsaf_set_field(origin, 1ull << 10, 10, !!en); + dsaf_write_syscon(mac_cb->serdes_ctrl, reg_offset, origin); + } else { + dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, !!en); + } return 0; } diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c index 3f59a8a30c86a..8cd151a5245ea 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c @@ -61,22 +61,10 @@ void hns_ppe_set_indir_table(struct hns_ppe_cb *ppe_cb, } } -static void __iomem *hns_ppe_common_get_ioaddr( - struct ppe_common_cb *ppe_common) +static void __iomem * +hns_ppe_common_get_ioaddr(struct ppe_common_cb *ppe_common) { - void __iomem *base_addr; - - int idx = ppe_common->comm_index; - - if (!HNS_DSAF_IS_DEBUG(ppe_common->dsaf_dev)) - base_addr = ppe_common->dsaf_dev->ppe_base - + PPE_COMMON_REG_OFFSET; - else - base_addr = ppe_common->dsaf_dev->sds_base - + (idx - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET - + PPE_COMMON_REG_OFFSET; - - return base_addr; + return ppe_common->dsaf_dev->ppe_base + PPE_COMMON_REG_OFFSET; } /** @@ -124,32 +112,8 @@ void hns_ppe_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index) static void __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common, int ppe_idx) { - void __iomem *base_addr; - int common_idx = ppe_common->comm_index; - - if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) { - base_addr = ppe_common->dsaf_dev->ppe_base + - ppe_idx * PPE_REG_OFFSET; - - } else { - base_addr = ppe_common->dsaf_dev->sds_base + - (common_idx - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET; - } - return base_addr; -} - -static int hns_ppe_get_port(struct ppe_common_cb *ppe_common, int idx) -{ - int port; - - if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) - port = idx; - else - port = HNS_PPE_SERVICE_NW_ENGINE_NUM - + ppe_common->comm_index - 1; - - return port; + return ppe_common->dsaf_dev->ppe_base + ppe_idx * PPE_REG_OFFSET; } static void hns_ppe_get_cfg(struct ppe_common_cb *ppe_common) @@ -164,7 +128,6 @@ static void hns_ppe_get_cfg(struct ppe_common_cb *ppe_common) ppe_cb->next = NULL; ppe_cb->ppe_common_cb = ppe_common; ppe_cb->index = i; - ppe_cb->port = hns_ppe_get_port(ppe_common, i); ppe_cb->io_base = hns_ppe_get_iobase(ppe_common, i); ppe_cb->virq = 0; } @@ -318,7 +281,7 @@ static void hns_ppe_exc_irq_en(struct hns_ppe_cb *ppe_cb, int en) static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb) { struct ppe_common_cb *ppe_common_cb = ppe_cb->ppe_common_cb; - u32 port = ppe_cb->port; + u32 port = ppe_cb->index; struct dsaf_device *dsaf_dev = ppe_common_cb->dsaf_dev; int i; @@ -377,7 +340,8 @@ void hns_ppe_uninit_ex(struct ppe_common_cb *ppe_common) u32 i; for (i = 0; i < ppe_common->ppe_num; i++) { - hns_ppe_uninit_hw(&ppe_common->ppe_cb[i]); + if (ppe_common->dsaf_dev->mac_cb[i]) + hns_ppe_uninit_hw(&ppe_common->ppe_cb[i]); memset(&ppe_common->ppe_cb[i], 0, sizeof(struct hns_ppe_cb)); } } @@ -410,8 +374,11 @@ void hns_ppe_reset_common(struct dsaf_device *dsaf_dev, u8 ppe_common_index) if (ret) return; - for (i = 0; i < ppe_common->ppe_num; i++) - hns_ppe_init_hw(&ppe_common->ppe_cb[i]); + for (i = 0; i < ppe_common->ppe_num; i++) { + /* We only need to initiate ppe when the port exists */ + if (dsaf_dev->mac_cb[i]) + hns_ppe_init_hw(&ppe_common->ppe_cb[i]); + } ret = hns_rcb_common_init_hw(dsaf_dev->rcb_common[ppe_common_index]); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h index e9c0ec2fa0dda..9d8e643e8aa6f 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h @@ -80,7 +80,6 @@ struct hns_ppe_cb { struct hns_ppe_hw_stats hw_stats; u8 index; /* index in a ppe common device */ - u8 port; /* port id in dsaf */ void __iomem *io_base; int virq; u32 rss_indir_table[HNS_PPEV2_RSS_IND_TBL_SIZE]; /*shadow indir tab */ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c index 054f391a3eeb7..4ef6d23d998e3 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c @@ -430,17 +430,8 @@ static void hns_rcb_ring_pair_get_cfg(struct ring_pair_cb *ring_pair_cb) static int hns_rcb_get_port_in_comm( struct rcb_common_cb *rcb_common, int ring_idx) { - int port; - int q_num; - if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev)) { - q_num = (int)rcb_common->max_q_per_vf * rcb_common->max_vfn; - port = ring_idx / q_num; - } else { - port = 0; /* config debug-ports port_id_in_comm to 0*/ - } - - return port; + return ring_idx / (rcb_common->max_q_per_vf * rcb_common->max_vfn); } #define SERVICE_RING_IRQ_IDX(v1) \ @@ -658,42 +649,18 @@ int hns_rcb_get_ring_num(struct dsaf_device *dsaf_dev) } } -void __iomem *hns_rcb_common_get_vaddr(struct dsaf_device *dsaf_dev, - int comm_index) +void __iomem *hns_rcb_common_get_vaddr(struct rcb_common_cb *rcb_common) { - void __iomem *base_addr; - - if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) - base_addr = dsaf_dev->ppe_base + RCB_COMMON_REG_OFFSET; - else - base_addr = dsaf_dev->sds_base - + (comm_index - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET - + RCB_COMMON_REG_OFFSET; + struct dsaf_device *dsaf_dev = rcb_common->dsaf_dev; - return base_addr; + return dsaf_dev->ppe_base + RCB_COMMON_REG_OFFSET; } -static phys_addr_t hns_rcb_common_get_paddr(struct dsaf_device *dsaf_dev, - int comm_index) +static phys_addr_t hns_rcb_common_get_paddr(struct rcb_common_cb *rcb_common) { - struct device_node *np = dsaf_dev->dev->of_node; - phys_addr_t phy_addr; - const __be32 *tmp_addr; - u64 addr_offset = 0; - u64 size = 0; - int index = 0; - - if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { - index = 2; - addr_offset = RCB_COMMON_REG_OFFSET; - } else { - index = 1; - addr_offset = (comm_index - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET + - RCB_COMMON_REG_OFFSET; - } - tmp_addr = of_get_address(np, index, &size, NULL); - phy_addr = of_translate_address(np, tmp_addr); - return phy_addr + addr_offset; + struct dsaf_device *dsaf_dev = rcb_common->dsaf_dev; + + return dsaf_dev->ppe_paddr + RCB_COMMON_REG_OFFSET; } int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev, @@ -722,8 +689,8 @@ int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev, rcb_common->max_vfn = max_vfn; rcb_common->max_q_per_vf = max_q_per_vf; - rcb_common->io_base = hns_rcb_common_get_vaddr(dsaf_dev, comm_index); - rcb_common->phy_base = hns_rcb_common_get_paddr(dsaf_dev, comm_index); + rcb_common->io_base = hns_rcb_common_get_vaddr(rcb_common); + rcb_common->phy_base = hns_rcb_common_get_paddr(rcb_common); dsaf_dev->rcb_common[comm_index] = rcb_common; return 0; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 6a03c94821d58..7c3b5103d1513 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -11,16 +11,15 @@ #define _DSAF_REG_H_ #include -#define HNS_DEBUG_RING_IRQ_IDX 0 -#define HNS_SERVICE_RING_IRQ_IDX 59 -#define HNSV2_SERVICE_RING_IRQ_IDX 25 +#define HNS_DEBUG_RING_IRQ_IDX 0 +#define HNS_SERVICE_RING_IRQ_IDX 59 +#define HNSV2_SERVICE_RING_IRQ_IDX 25 -#define DSAF_MAX_PORT_NUM_PER_CHIP 8 -#define DSAF_SERVICE_PORT_NUM_PER_DSAF 6 -#define DSAF_MAX_VM_NUM 128 +#define DSAF_MAX_PORT_NUM 6 +#define DSAF_MAX_VM_NUM 128 -#define DSAF_COMM_DEV_NUM 3 -#define DSAF_PPE_INODE_BASE 6 +#define DSAF_COMM_DEV_NUM 1 +#define DSAF_PPE_INODE_BASE 6 #define DSAF_DEBUG_NW_NUM 2 #define DSAF_SERVICE_NW_NUM 6 #define DSAF_COMM_CHN DSAF_SERVICE_NW_NUM From 31d4446dca9112ce7b9eada8e6d631a7580e2feb Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:12 +0800 Subject: [PATCH 08/13] net: hns: add attribute cpld_ctrl for dsaf port node This patch adds attribute cpld_ctrl for dsaf port node, parses the syscon for mac_cb from dts, and changes the method of access the cpld related registers through syscon. Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- .../net/ethernet/hisilicon/hns/hns_ae_adapt.c | 2 +- .../net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 38 ++++++++++--------- .../net/ethernet/hisilicon/hns/hns_dsaf_mac.h | 3 +- .../ethernet/hisilicon/hns/hns_dsaf_main.c | 5 --- .../ethernet/hisilicon/hns/hns_dsaf_main.h | 1 - .../ethernet/hisilicon/hns/hns_dsaf_misc.c | 36 +++++++++++++----- 6 files changed, 51 insertions(+), 34 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index 58341dad80421..7a757e88c89a7 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -664,7 +664,7 @@ void hns_ae_update_led_status(struct hnae_handle *handle) assert(handle); mac_cb = hns_get_mac_cb(handle); - if (!mac_cb->cpld_vaddr) + if (!mac_cb->cpld_ctrl) return; hns_set_led_opt(mac_cb); } diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index a731777415dcc..7073ca23af561 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -82,17 +82,6 @@ static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb) } } -int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt) -{ - if (!mac_cb->cpld_vaddr) - return -ENODEV; - - *sfp_prsnt = !dsaf_read_b((u8 *)mac_cb->cpld_vaddr - + MAC_SFP_PORT_OFFSET); - - return 0; -} - void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status) { struct mac_driver *mac_ctrl_drv; @@ -658,6 +647,8 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) { struct device_node *np = mac_cb->dev->of_node; struct regmap *syscon; + u32 ret; + mac_cb->link = false; mac_cb->half_duplex = false; mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if]; @@ -701,6 +692,23 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) return -EINVAL; } mac_cb->serdes_ctrl = syscon; + + syscon = syscon_node_to_regmap( + of_parse_phandle(to_of_node(mac_cb->fw_port), + "cpld-syscon", 0)); + if (IS_ERR_OR_NULL(syscon)) { + dev_dbg(mac_cb->dev, "no cpld-syscon found!\n"); + mac_cb->cpld_ctrl = NULL; + } else { + mac_cb->cpld_ctrl = syscon; + ret = fwnode_property_read_u32(mac_cb->fw_port, + "cpld-ctrl-reg", + &mac_cb->cpld_ctrl_reg); + if (ret) { + dev_err(mac_cb->dev, "get cpld-ctrl-reg fail!\n"); + return ret; + } + } return 0; } @@ -751,11 +759,6 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb) mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base; mac_cb->serdes_vaddr = dsaf_dev->sds_base; - if (dsaf_dev->cpld_base && !HNS_DSAF_IS_DEBUG(dsaf_dev)) { - mac_cb->cpld_vaddr = dsaf_dev->cpld_base + - mac_cb->mac_id * CPLD_ADDR_PORT_OFFSET; - cpld_led_reset(mac_cb); - } mac_cb->sfp_prsnt = 0; mac_cb->txpkt_for_led = 0; mac_cb->rxpkt_for_led = 0; @@ -780,6 +783,7 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb) if (ret) return ret; + cpld_led_reset(mac_cb); mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx); return 0; @@ -956,7 +960,7 @@ void hns_set_led_opt(struct hns_mac_cb *mac_cb) int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb, enum hnae_led_state status) { - if (!mac_cb || !mac_cb->cpld_vaddr) + if (!mac_cb || !mac_cb->cpld_ctrl) return 0; return cpld_set_led_id(mac_cb, status); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h index 45c5f16ae7353..719816bf46068 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -313,10 +313,11 @@ struct hns_mac_cb { struct mac_priv priv; struct fwnode_handle *fw_port; u8 __iomem *vaddr; - u8 __iomem *cpld_vaddr; u8 __iomem *sys_ctl_vaddr; u8 __iomem *serdes_vaddr; struct regmap *serdes_ctrl; + struct regmap *cpld_ctrl; + u32 cpld_ctrl_reg; struct mac_entry_idx addr_entry_idx[DSAF_MAX_VM_NUM]; u8 sfp_prsnt; u8 cpld_led_value; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 33cdb215a547a..1c2ddb25e7768 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -189,8 +189,6 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) iounmap(dsaf_dev->sds_base); if (dsaf_dev->sc_base) iounmap(dsaf_dev->sc_base); - if (dsaf_dev->cpld_base) - iounmap(dsaf_dev->cpld_base); return ret; } @@ -207,9 +205,6 @@ static void hns_dsaf_free_cfg(struct dsaf_device *dsaf_dev) if (dsaf_dev->sc_base) iounmap(dsaf_dev->sc_base); - - if (dsaf_dev->cpld_base) - iounmap(dsaf_dev->cpld_base); } /** diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h index a48ef2644355f..f0502ba0a6776 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -277,7 +277,6 @@ struct dsaf_device { u8 __iomem *sds_base; u8 __iomem *ppe_base; u8 __iomem *io_base; - u8 __iomem *cpld_base; struct regmap *sub_ctrl; phys_addr_t ppe_paddr; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index 972eab0ad89d1..c549aa832df72 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -42,8 +42,8 @@ void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status, pr_err("sfp_led_opt mac_dev is null!\n"); return; } - if (!mac_cb->cpld_vaddr) { - dev_err(mac_cb->dev, "mac_id=%d, cpld_vaddr is null !\n", + if (!mac_cb->cpld_ctrl) { + dev_err(mac_cb->dev, "mac_id=%d, cpld syscon is null !\n", mac_cb->mac_id); return; } @@ -60,21 +60,24 @@ void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status, dsaf_set_bit(value, DSAF_LED_DATA_B, data); if (value != mac_cb->cpld_led_value) { - dsaf_write_b(mac_cb->cpld_vaddr, value); + dsaf_write_syscon(mac_cb->cpld_ctrl, + mac_cb->cpld_ctrl_reg, value); mac_cb->cpld_led_value = value; } } else { - dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE); + dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, + CPLD_LED_DEFAULT_VALUE); mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE; } } void cpld_led_reset(struct hns_mac_cb *mac_cb) { - if (!mac_cb || !mac_cb->cpld_vaddr) + if (!mac_cb || !mac_cb->cpld_ctrl) return; - dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE); + dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, + CPLD_LED_DEFAULT_VALUE); mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE; } @@ -83,15 +86,19 @@ int cpld_set_led_id(struct hns_mac_cb *mac_cb, { switch (status) { case HNAE_LED_ACTIVE: - mac_cb->cpld_led_value = dsaf_read_b(mac_cb->cpld_vaddr); + mac_cb->cpld_led_value = + dsaf_read_syscon(mac_cb->cpld_ctrl, + mac_cb->cpld_ctrl_reg); dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B, CPLD_LED_ON_VALUE); - dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value); + dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, + mac_cb->cpld_led_value); return 2; case HNAE_LED_INACTIVE: dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B, CPLD_LED_DEFAULT_VALUE); - dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value); + dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, + mac_cb->cpld_led_value); break; default: break; @@ -301,6 +308,17 @@ phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb) return phy_if; } +int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt) +{ + if (!mac_cb->cpld_ctrl) + return -ENODEV; + + *sfp_prsnt = !dsaf_read_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg + + MAC_SFP_PORT_OFFSET); + + return 0; +} + /** * hns_mac_config_sds_loopback - set loop back for serdes * @mac_cb: mac control block From 850bfa3b78ea8849fef78ed74f5f2ccf947db0ca Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:13 +0800 Subject: [PATCH 09/13] net: hns: add attribute port-rst-offset for dsaf port node The reset offset for each port in a dsaf is different. The current code is not so readability. This patch adds configuration named port-rst-offset to make the code simple and more readability. If this attribute doesn't exist, default value of this attribute is equal to its port index. Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- .../net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 10 ++++++++ .../net/ethernet/hisilicon/hns/hns_dsaf_mac.h | 1 + .../ethernet/hisilicon/hns/hns_dsaf_misc.c | 25 ++++++------------- 3 files changed, 19 insertions(+), 17 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 7073ca23af561..52d757df623e0 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -664,6 +664,7 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) mac_cb->max_frm = MAC_DEFAULT_MTU; mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME; + mac_cb->port_rst_off = mac_cb->mac_id; /* if the dsaf node doesn't contain a port subnode, get phy-handle * from dsaf node @@ -693,6 +694,15 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) } mac_cb->serdes_ctrl = syscon; + ret = fwnode_property_read_u32(mac_cb->fw_port, + "port-rst-offset", + &mac_cb->port_rst_off); + if (ret) { + dev_dbg(mac_cb->dev, + "mac%d port-rst-offset not found, use default value.\n", + mac_cb->mac_id); + } + syscon = syscon_node_to_regmap( of_parse_phandle(to_of_node(mac_cb->fw_port), "cpld-syscon", 0)); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h index 719816bf46068..7be71043133b3 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -318,6 +318,7 @@ struct hns_mac_cb { struct regmap *serdes_ctrl; struct regmap *cpld_ctrl; u32 cpld_ctrl_reg; + u32 port_rst_off; struct mac_entry_idx addr_entry_idx[DSAF_MAX_VM_NUM]; u8 sfp_prsnt; u8 cpld_led_value; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index c549aa832df72..e549a11420b45 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -135,11 +135,7 @@ void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) return; reg_val |= RESET_REQ_OR_DREQ; - - if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) - reg_val |= 0x2082082 << port; - else - reg_val |= 0x2082082 << (dsaf_dev->reset_offset + 6); + reg_val |= 0x2082082 << dsaf_dev->mac_cb[port]->port_rst_off; if (val == 0) reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG; @@ -158,11 +154,8 @@ void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev, if (port >= DSAF_XGE_NUM) return; - if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) - reg_val |= XGMAC_TRX_CORE_SRST_M << port; - else - reg_val |= XGMAC_TRX_CORE_SRST_M << - (dsaf_dev->reset_offset + 6); + reg_val |= XGMAC_TRX_CORE_SRST_M + << dsaf_dev->mac_cb[port]->port_rst_off; if (val == 0) reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG; @@ -176,17 +169,19 @@ void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) { u32 reg_val_1; u32 reg_val_2; + u32 port_rst_off; if (port >= DSAF_GE_NUM) return; if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { reg_val_1 = 0x1 << port; + port_rst_off = dsaf_dev->mac_cb[port]->port_rst_off; /* there is difference between V1 and V2 in register.*/ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) - reg_val_2 = 0x1041041 << port; + reg_val_2 = 0x1041041 << port_rst_off; else - reg_val_2 = 0x2082082 << port; + reg_val_2 = 0x2082082 << port_rst_off; if (val == 0) { dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG, @@ -226,11 +221,7 @@ void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val) u32 reg_val = 0; u32 reg_addr; - if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) - reg_val |= RESET_REQ_OR_DREQ << port; - else - reg_val |= RESET_REQ_OR_DREQ << - (dsaf_dev->reset_offset + 6); + reg_val |= RESET_REQ_OR_DREQ << dsaf_dev->mac_cb[port]->port_rst_off; if (val == 0) reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG; From 0d768fc62def08628affa4a2abe4f319926027a9 Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:14 +0800 Subject: [PATCH 10/13] net: hns: add attribute port-mode-offset for dsaf port node Port mode offset for each dsaf port is different. The current code is not so readability. This patch adds configuration named port-mode-offset to make the code simple and more readability. If port-mode-offset isn't exists, default value 0 will be used. Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- .../net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 10 +++++ .../net/ethernet/hisilicon/hns/hns_dsaf_mac.h | 1 + .../ethernet/hisilicon/hns/hns_dsaf_misc.c | 44 ++++++++----------- 3 files changed, 30 insertions(+), 25 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 52d757df623e0..1c8fdd316ca04 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -665,6 +665,7 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) mac_cb->max_frm = MAC_DEFAULT_MTU; mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME; mac_cb->port_rst_off = mac_cb->mac_id; + mac_cb->port_mode_off = 0; /* if the dsaf node doesn't contain a port subnode, get phy-handle * from dsaf node @@ -703,6 +704,15 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) mac_cb->mac_id); } + ret = fwnode_property_read_u32(mac_cb->fw_port, + "port-mode-offset", + &mac_cb->port_mode_off); + if (ret) { + dev_dbg(mac_cb->dev, + "mac%d port-mode-offset not found, use default value.\n", + mac_cb->mac_id); + } + syscon = syscon_node_to_regmap( of_parse_phandle(to_of_node(mac_cb->fw_port), "cpld-syscon", 0)); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h index 7be71043133b3..97ce9a750aaf4 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -319,6 +319,7 @@ struct hns_mac_cb { struct regmap *cpld_ctrl; u32 cpld_ctrl_reg; u32 port_rst_off; + u32 port_mode_off; struct mac_entry_idx addr_entry_idx[DSAF_MAX_VM_NUM]; u8 sfp_prsnt; u8 cpld_led_value; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index e549a11420b45..a837bb9e3839f 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -265,37 +265,31 @@ phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb) { u32 mode; u32 reg; - u32 shift; - u32 phy_offset; bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); int mac_id = mac_cb->mac_id; - phy_interface_t phy_if = PHY_INTERFACE_MODE_NA; + phy_interface_t phy_if; - if (is_ver1 && HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) { - phy_if = PHY_INTERFACE_MODE_SGMII; - } else if (mac_id >= 0 && mac_id <= 3 && - !HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) { - reg = is_ver1 ? HNS_MAC_HILINK4_REG : HNS_MAC_HILINK4V2_REG; - mode = dsaf_read_sub(mac_cb->dsaf_dev, reg); - /* mac_id 0, 1, 2, 3 ---> hilink4 lane 0, 1, 2, 3 */ - shift = is_ver1 ? 0 : mac_id; - if (dsaf_get_bit(mode, shift)) - phy_if = PHY_INTERFACE_MODE_XGMII; + if (is_ver1) { + if (HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) + return PHY_INTERFACE_MODE_SGMII; + + if (mac_id >= 0 && mac_id <= 3) + reg = HNS_MAC_HILINK4_REG; else - phy_if = PHY_INTERFACE_MODE_SGMII; - } else { - reg = is_ver1 ? HNS_MAC_HILINK3_REG : HNS_MAC_HILINK3V2_REG; - mode = dsaf_read_sub(mac_cb->dsaf_dev, reg); - /* mac_id 4, 5,---> hilink3 lane 2, 3 - * debug port 0(6), 1(7) ---> hilink3 lane 0, 1 - */ - phy_offset = mac_cb->dsaf_dev->reset_offset - 1; - shift = is_ver1 ? 0 : mac_id >= 4 ? mac_id - 2 : phy_offset; - if (dsaf_get_bit(mode, shift)) - phy_if = PHY_INTERFACE_MODE_XGMII; + reg = HNS_MAC_HILINK3_REG; + } else{ + if (!HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev) && mac_id <= 3) + reg = HNS_MAC_HILINK4V2_REG; else - phy_if = PHY_INTERFACE_MODE_SGMII; + reg = HNS_MAC_HILINK3V2_REG; } + + mode = dsaf_read_sub(mac_cb->dsaf_dev, reg); + if (dsaf_get_bit(mode, mac_cb->port_mode_off)) + phy_if = PHY_INTERFACE_MODE_XGMII; + else + phy_if = PHY_INTERFACE_MODE_SGMII; + return phy_if; } From 2fc695a1bb00141a0f5df74e7a19e125f4babaa5 Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:15 +0800 Subject: [PATCH 11/13] Documentation: Bindings: Update DT binding for separating dsaf dev support Because debug dsaf port was separated from service dsaf port, this patch updates the related information of DT binding. Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- .../bindings/net/hisilicon-hns-dsaf.txt | 59 +++++++++++++++---- 1 file changed, 49 insertions(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt b/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt index ecacfa44b1eb9..5ccd4f002a67b 100644 --- a/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt +++ b/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt @@ -7,19 +7,47 @@ Required properties: - mode: dsa fabric mode string. only support one of dsaf modes like these: "2port-64vf", "6port-16rss", - "6port-16vf". + "6port-16vf", + "single-port". - interrupt-parent: the interrupt parent of this device. - interrupts: should contain the DSA Fabric and rcb interrupt. - reg: specifies base physical address(es) and size of the device registers. - The first region is external interface control register base and size. - The second region is SerDes base register and size. + The first region is external interface control register base and size(optional, + only be used when subctrl-syscon is not exists). It is recommended using + subctrl-syscon rather than this address. + The second region is SerDes base register and size(optional, only be used when + serdes-syscon in port node is not exists. It is recommended using + serdes-syscon rather than this address. The third region is the PPE register base and size. - The fourth region is dsa fabric base register and size. - The fifth region is cpld base register and size, it is not required if do not use cpld. -- phy-handle: phy handle of physicl port, 0 if not any phy device. see ethernet.txt [1]. + The fourth region is dsa fabric base register and size. It is not required for + single-port mode. +- reg-names: may be ppe-base and(or) dsaf-base. It is used to find the + corresponding reg's index. + +- phy-handle: phy handle of physicl port, 0 if not any phy device. It is optional + attribute. If port node is exists, phy-handle in each port node will be used. + see ethernet.txt [1]. +- subctrl-syscon: is syscon handle for external interface control register. +- reset-field-offset: is offset of reset field. Its value depends on the hardware + user manual. - buf-size: rx buffer size, should be 16-1024. - desc-num: number of description in TX and RX queue, should be 512, 1024, 2048 or 4096. +- port: subnodes of dsaf. A dsaf node may contain several port nodes(Depending + on mode of dsaf). Port node contain some attributes listed below: +- port-id: is physical port index in one dsaf. +- phy-handle: phy handle of physicl port. It is not required if there isn't + phy device. see ethernet.txt [1]. +- serdes-syscon: is syscon handle for SerDes register. +- cpld-syscon: is syscon handle for cpld register. It is not required if there + isn't cpld device. +- cpld-ctrl-reg: is cpld register offset. It is not required if there isn't + cpld-syscon. +- port-rst-offset: is offset of reset field for each port in dsaf. Its value + depends on the hardware user manual. +- port-mode-offset: is offset of port mode field for each port in dsaf. Its + value depends on the hardware user manual. + [1] Documentation/devicetree/bindings/net/phy.txt Example: @@ -28,11 +56,11 @@ dsaf0: dsa@c7000000 { compatible = "hisilicon,hns-dsaf-v1"; mode = "6port-16rss"; interrupt-parent = <&mbigen_dsa>; - reg = <0x0 0xC0000000 0x0 0x420000 - 0x0 0xC2000000 0x0 0x300000 - 0x0 0xc5000000 0x0 0x890000 + reg = <0x0 0xc5000000 0x0 0x890000 0x0 0xc7000000 0x0 0x60000>; - phy-handle = <0 0 0 0 &soc0_phy4 &soc0_phy5 0 0>; + reg-names = "ppe-base", "dsaf-base"; + subctrl-syscon = <&subctrl>; + reset-field-offset = 0; interrupts = <131 4>,<132 4>, <133 4>,<134 4>, <135 4>,<136 4>, <137 4>,<138 4>, <139 4>,<140 4>, <141 4>,<142 4>, @@ -43,4 +71,15 @@ dsaf0: dsa@c7000000 { buf-size = <4096>; desc-num = <1024>; dma-coherent; + + prot@0 { + port-id = 0; + phy-handle = <&phy0>; + serdes-syscon = <&serdes>; + }; + + prot@1 { + port-id = 1; + serdes-syscon = <&serdes>; + }; }; From c132cdccb71ee000d6456ec63acdf0535b5f35da Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:16 +0800 Subject: [PATCH 12/13] Documentation: Bindings: add port-idx-in-ae for enet node This patch adds description for port-idx-in-ae attribute. Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- .../bindings/net/hisilicon-hns-nic.txt | 30 ++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt b/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt index e6a9d1c30878f..b9ff4ba6454e4 100644 --- a/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt +++ b/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt @@ -36,6 +36,34 @@ Required properties: | | | | | | external port + This attribute is remained for compatible purpose. It is not recommended to + use it in new code. + +- port-idx-in-ae: is the index of port provided by AE. + In NIC mode of DSAF, all 6 PHYs of service DSAF are taken as ethernet ports + to the CPU. The port-idx-in-ae can be 0 to 5. Here is the diagram: + +-----+---------------+ + | CPU | + +-+-+-+---+-+-+-+-+-+-+ + | | | | | | | | + debug debug service + port port port + (0) (0) (0-5) + + In Switch mode of DSAF, all 6 PHYs of service DSAF are taken as physical + ports connected to a LAN Switch while the CPU side assume itself have one + single NIC connected to this switch. In this case, the port-idx-in-ae + will be 0 only. + +-----+-----+------+------+ + | CPU | + +-+-+-+-+-+-+-+-+-+-+-+-+-+ + | | service| port(0) + debug debug +------------+ + port port | switch | + (0) (0) +-+-+-+-+-+-++ + | | | | | | + external port + - local-mac-address: mac addr of the ethernet interface Example: @@ -43,6 +71,6 @@ Example: ethernet@0{ compatible = "hisilicon,hns-nic-v1"; ae-handle = <&dsaf0>; - port-id = <0>; + port-idx-in-ae = <0>; local-mac-address = [a2 14 e4 4b 56 76]; }; From 218afd68a2e6de8226c4048e4dd051075648a9c6 Mon Sep 17 00:00:00 2001 From: "Yisen.Zhuang\\(Zhuangyuzeng\\)" Date: Sat, 23 Apr 2016 17:05:17 +0800 Subject: [PATCH 13/13] dts: hisi: update hns dst for separating dsaf dev support Because debug dsaf port was separated from service dsaf port, this patch updates the related configurations of hns dts, changes it to match with the new binding files. This also removes enet nodes which don't exist in d02 board. Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi | 72 ++++++++------------ 1 file changed, 30 insertions(+), 42 deletions(-) diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi index 933cba3599189..7d625141c9179 100644 --- a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi @@ -28,13 +28,13 @@ soc0: soc@000000000 { mode = "6port-16rss"; interrupt-parent = <&mbigen_dsa>; - reg = <0x0 0xC0000000 0x0 0x420000 - 0x0 0xC2000000 0x0 0x300000 - 0x0 0xc5000000 0x0 0x890000 + reg = <0x0 0xc5000000 0x0 0x890000 0x0 0xc7000000 0x0 0x60000 >; - phy-handle = <0 0 0 0 &soc0_phy0 &soc0_phy1 0 0>; + reg-names = "ppe-base","dsaf-base"; + subctrl-syscon = <&dsaf_subctrl>; + reset-field-offset = <0>; interrupts = < /* [14] ge fifo err 8 / xge 6**/ 149 0x4 150 0x4 151 0x4 152 0x4 @@ -122,12 +122,31 @@ soc0: soc@000000000 { buf-size = <4096>; desc-num = <1024>; dma-coherent; + + port@0 { + port-id = <0>; + serdes-syscon = <&serdes_ctrl0>; + }; + port@1 { + port-id = <1>; + serdes-syscon = <&serdes_ctrl0>; + }; + port@4 { + port-id = <4>; + phy-handle = <&soc0_phy0>; + serdes-syscon = <&serdes_ctrl1>; + }; + port@5 { + port-id = <5>; + phy-handle = <&soc0_phy1>; + serdes-syscon = <&serdes_ctrl1>; + }; }; eth0: ethernet@0{ compatible = "hisilicon,hns-nic-v1"; ae-handle = <&dsaf0>; - port-id = <0>; + port-idx-in-ae = <0>; local-mac-address = [00 00 00 01 00 58]; status = "disabled"; dma-coherent; @@ -135,56 +154,25 @@ soc0: soc@000000000 { eth1: ethernet@1{ compatible = "hisilicon,hns-nic-v1"; ae-handle = <&dsaf0>; - port-id = <1>; + port-idx-in-ae = <1>; + local-mac-address = [00 00 00 01 00 59]; status = "disabled"; dma-coherent; }; - eth2: ethernet@2{ + eth2: ethernet@4{ compatible = "hisilicon,hns-nic-v1"; ae-handle = <&dsaf0>; - port-id = <2>; + port-idx-in-ae = <4>; local-mac-address = [00 00 00 01 00 5a]; status = "disabled"; dma-coherent; }; - eth3: ethernet@3{ + eth3: ethernet@5{ compatible = "hisilicon,hns-nic-v1"; ae-handle = <&dsaf0>; - port-id = <3>; + port-idx-in-ae = <5>; local-mac-address = [00 00 00 01 00 5b]; status = "disabled"; dma-coherent; }; - eth4: ethernet@4{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-id = <4>; - local-mac-address = [00 00 00 01 00 5c]; - status = "disabled"; - dma-coherent; - }; - eth5: ethernet@5{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-id = <5>; - local-mac-address = [00 00 00 01 00 5d]; - status = "disabled"; - dma-coherent; - }; - eth6: ethernet@6{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-id = <6>; - local-mac-address = [00 00 00 01 00 5e]; - status = "disabled"; - dma-coherent; - }; - eth7: ethernet@7{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-id = <7>; - local-mac-address = [00 00 00 01 00 5f]; - status = "disabled"; - dma-coherent; - }; };