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path: root/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c213
1 files changed, 165 insertions, 48 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index b674414a4d72..1c33bd06bd5c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -38,10 +38,10 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
const char *name, *mode_str;
struct device_node *np = dsaf_dev->dev->of_node;
- if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v2"))
- dsaf_dev->dsaf_ver = AE_VERSION_2;
- else
+ if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
dsaf_dev->dsaf_ver = AE_VERSION_1;
+ else
+ dsaf_dev->dsaf_ver = AE_VERSION_2;
ret = of_property_read_string(np, "dsa_name", &name);
if (ret) {
@@ -274,6 +274,8 @@ static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev,
}
}
+#define HNS_DSAF_SBM_NUM(dev) \
+ (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM)
/**
* hns_dsaf_sbm_cfg - config sbm
* @dsaf_id: dsa fabric id
@@ -283,7 +285,7 @@ static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev)
u32 o_sbm_cfg;
u32 i;
- for (i = 0; i < DSAF_SBM_NUM; i++) {
+ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
o_sbm_cfg = dsaf_read_dev(dsaf_dev,
DSAF_SBM_CFG_REG_0_REG + 0x80 * i);
dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1);
@@ -304,13 +306,19 @@ static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev)
u32 reg;
u32 read_cnt;
- for (i = 0; i < DSAF_SBM_NUM; i++) {
+ /* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */
+ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
+ reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
+ dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0);
+ }
+
+ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1);
}
/* waitint for all sbm enable finished */
- for (i = 0; i < DSAF_SBM_NUM; i++) {
+ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
read_cnt = 0;
reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
do {
@@ -338,83 +346,156 @@ static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev)
*/
static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
{
- u32 o_sbm_bp_cfg0;
- u32 o_sbm_bp_cfg1;
- u32 o_sbm_bp_cfg2;
- u32 o_sbm_bp_cfg3;
+ u32 o_sbm_bp_cfg;
u32 reg;
u32 i;
/* XGE */
for (i = 0; i < DSAF_XGE_NUM; i++) {
reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg0 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512);
- dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
- dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg0);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg1 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
- dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg1);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
DSAF_SBM_CFG2_SET_BUF_NUM_S, 104);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg3,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
- dsaf_set_field(o_sbm_bp_cfg3,
+ dsaf_set_field(o_sbm_bp_cfg,
DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
/* for no enable pfc mode */
reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg3,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128);
- dsaf_set_field(o_sbm_bp_cfg3,
+ dsaf_set_field(o_sbm_bp_cfg,
DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
/* PPE */
for (i = 0; i < DSAF_COMM_CHN; i++) {
reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
DSAF_SBM_CFG2_SET_BUF_NUM_S, 10);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
/* RoCEE */
for (i = 0; i < DSAF_COMM_CHN; i++) {
reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
DSAF_SBM_CFG2_SET_BUF_NUM_S, 2);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ }
+}
+
+static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
+{
+ u32 o_sbm_bp_cfg;
+ u32 reg;
+ u32 i;
+
+ /* XGE */
+ for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) {
+ reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+
+ reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+
+ reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+
+ reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
+ DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
+ DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+
+ /* for no enable pfc mode */
+ reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
+ DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
+ DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ }
+
+ /* PPE */
+ reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 10);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 12);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ /* RoCEE */
+ for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
+ reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 2);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 4);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
}
@@ -985,11 +1066,38 @@ static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev)
else
tc_cfg = HNS_DSAF_I8TC_CFG;
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
+ for (i = 0; i < DSAF_INODE_NUM; i++) {
+ reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAF_INODE_IN_PORT_NUM_M,
+ DSAF_INODE_IN_PORT_NUM_S,
+ i % DSAF_XGE_NUM);
+ }
+ } else {
+ for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) {
+ reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAF_INODE_IN_PORT_NUM_M,
+ DSAF_INODE_IN_PORT_NUM_S, 0);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT1_NUM_M,
+ DSAFV2_INODE_IN_PORT1_NUM_S, 1);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT2_NUM_M,
+ DSAFV2_INODE_IN_PORT2_NUM_S, 2);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT3_NUM_M,
+ DSAFV2_INODE_IN_PORT3_NUM_S, 3);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT4_NUM_M,
+ DSAFV2_INODE_IN_PORT4_NUM_S, 4);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT5_NUM_M,
+ DSAFV2_INODE_IN_PORT5_NUM_S, 5);
+ }
+ }
for (i = 0; i < DSAF_INODE_NUM; i++) {
- reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
- dsaf_set_dev_field(dsaf_dev, reg, DSAF_INODE_IN_PORT_NUM_M,
- DSAF_INODE_IN_PORT_NUM_S, i % DSAF_XGE_NUM);
-
reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i;
dsaf_write_dev(dsaf_dev, reg, tc_cfg);
}
@@ -1002,10 +1110,17 @@ static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev)
static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
{
u32 flag;
+ u32 finish_msk;
u32 cnt = 0;
int ret;
- hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
+ hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
+ finish_msk = DSAF_SRAM_INIT_OVER_M;
+ } else {
+ hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev);
+ finish_msk = DSAFV2_SRAM_INIT_OVER_M;
+ }
/* enable sbm chanel, disable sbm chanel shcut function*/
hns_dsaf_sbm_cfg(dsaf_dev);
@@ -1024,11 +1139,13 @@ static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
do {
usleep_range(200, 210);/*udelay(200);*/
- flag = dsaf_read_dev(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG);
+ flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG,
+ finish_msk, DSAF_SRAM_INIT_OVER_S);
cnt++;
- } while (flag != DSAF_SRAM_INIT_FINISH_FLAG && cnt < DSAF_CFG_READ_CNT);
+ } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) &&
+ cnt < DSAF_CFG_READ_CNT);
- if (flag != DSAF_SRAM_INIT_FINISH_FLAG) {
+ if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) {
dev_err(dsaf_dev->dev,
"hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n",
dsaf_dev->ae_dev.name, flag, cnt);
@@ -2011,7 +2128,7 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4);
/* dsaf inode registers */
- for (i = 0; i < DSAF_SBM_NUM / DSAF_COMM_CHN; i++) {
+ for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
j = i * DSAF_COMM_CHN + port;
p[232 + i] = dsaf_read_dev(ddev,
DSAF_SBM_CFG_REG_0_REG + j * 0x80);
generated by cgit (git 2.34.1) at 2024-06-09 01:12:49 +0000