kernel: rtl8367: detect rtl8367d chip family

Detect the RTL8367D chip family and set the appropriate extif

Co-authored-by: Serge Vasilugin <vasilugin@yandex.ru>
Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Mieczyslaw Nalewaj 2024-07-27 15:41:14 +02:00
parent 0263cb3835
commit 8730dc18a4
4 changed files with 266 additions and 75 deletions

View File

@ -254,7 +254,7 @@ static int __rtl8366_smi_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data)
#define MDC_MDIO_WRITE_OP 0x0003 #define MDC_MDIO_WRITE_OP 0x0003
#define MDC_REALTEK_PHY_ADDR 0x0 #define MDC_REALTEK_PHY_ADDR 0x0
static int __rtl8366_mdio_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data) int __rtl8366_mdio_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data)
{ {
u32 phy_id = smi->phy_id; u32 phy_id = smi->phy_id;
struct mii_bus *mbus = smi->ext_mbus; struct mii_bus *mbus = smi->ext_mbus;
@ -1527,7 +1527,7 @@ static void rtl8366_smi_reset(struct rtl8366_smi *smi, bool active)
reset_control_deassert(smi->reset); reset_control_deassert(smi->reset);
} }
static int rtl8366_smi_probe_of(struct platform_device *pdev, struct rtl8366_smi *smi) int rtl8366_smi_probe_of(struct platform_device *pdev, struct rtl8366_smi *smi)
{ {
int sck = of_get_named_gpio(pdev->dev.of_node, "gpio-sck", 0); int sck = of_get_named_gpio(pdev->dev.of_node, "gpio-sck", 0);
int sda = of_get_named_gpio(pdev->dev.of_node, "gpio-sda", 0); int sda = of_get_named_gpio(pdev->dev.of_node, "gpio-sda", 0);
@ -1577,7 +1577,7 @@ static inline int rtl8366_smi_probe_of(struct platform_device *pdev, struct rtl8
} }
#endif #endif
static int rtl8366_smi_probe_plat(struct platform_device *pdev, struct rtl8366_smi *smi) int rtl8366_smi_probe_plat(struct platform_device *pdev, struct rtl8366_smi *smi)
{ {
struct rtl8366_platform_data *pdata = pdev->dev.platform_data; struct rtl8366_platform_data *pdata = pdev->dev.platform_data;

View File

@ -30,7 +30,9 @@ typedef enum rtl8367b_chip_e {
RTL8367B_CHIP_RTL8367R_VB, /* chip with exception in extif assignment */ RTL8367B_CHIP_RTL8367R_VB, /* chip with exception in extif assignment */
/* Family C */ /* Family C */
RTL8367B_CHIP_RTL8367RB_VB, RTL8367B_CHIP_RTL8367RB_VB,
RTL8367B_CHIP_RTL8367S RTL8367B_CHIP_RTL8367S,
/* Family D */
RTL8367B_CHIP_RTL8367S_VB /* chip with exception in extif assignment */
} rtl8367b_chip_t; } rtl8367b_chip_t;
struct rtl8366_mib_counter { struct rtl8366_mib_counter {
@ -76,6 +78,7 @@ struct rtl8366_smi {
u32 phy_id; u32 phy_id;
rtl8367b_chip_t rtl8367b_chip; rtl8367b_chip_t rtl8367b_chip;
struct mii_bus *ext_mbus; struct mii_bus *ext_mbus;
struct rtl8366_vlan_mc *emu_vlanmc;
}; };
struct rtl8366_vlan_mc { struct rtl8366_vlan_mc {

View File

@ -1078,21 +1078,37 @@ static int rtl8367_led_blinkrate_set(struct rtl8366_smi *smi, unsigned int rate)
} }
#ifdef CONFIG_OF #ifdef CONFIG_OF
static int rtl8367_extif_init_of(struct rtl8366_smi *smi, int id, static int rtl8367_extif_init_of(struct rtl8366_smi *smi,
const char *name) const char *name)
{ {
struct rtl8367_extif_config *cfg; struct rtl8367_extif_config *cfg;
const __be32 *prop; const __be32 *prop;
int size; int size;
int err; int err;
unsigned cpu_port;
unsigned id = UINT_MAX;
prop = of_get_property(smi->parent->of_node, name, &size); prop = of_get_property(smi->parent->of_node, name, &size);
if (!prop) if (!prop || (size != (10 * sizeof(*prop)))) {
return rtl8367_extif_init(smi, id, NULL); dev_err(smi->parent, "%s property is not defined or invalid\n", name);
err = -EINVAL;
goto err_init;
}
if (size != (9 * sizeof(*prop))) { cpu_port = be32_to_cpup(prop++);
dev_err(smi->parent, "%s property is invalid\n", name); switch (cpu_port) {
return -EINVAL; case RTL8367_CPU_PORT_NUM - 1:
case RTL8367_CPU_PORT_NUM:
id = RTL8367_CPU_PORT_NUM - cpu_port;
if (smi->cpu_port == UINT_MAX) {
dev_info(smi->parent, "cpu_port:%u, assigned to extif%u\n", cpu_port, id);
smi->cpu_port = cpu_port;
}
break;
default:
dev_err(smi->parent, "wrong cpu_port %u in %s property\n", cpu_port, name);
err = -EINVAL;
goto err_init;
} }
cfg = kzalloc(sizeof(struct rtl8367_extif_config), GFP_KERNEL); cfg = kzalloc(sizeof(struct rtl8367_extif_config), GFP_KERNEL);
@ -1112,10 +1128,14 @@ static int rtl8367_extif_init_of(struct rtl8366_smi *smi, int id,
err = rtl8367_extif_init(smi, id, cfg); err = rtl8367_extif_init(smi, id, cfg);
kfree(cfg); kfree(cfg);
err_init:
if (id != 0) rtl8367_extif_init(smi, 0, NULL);
if (id != 1) rtl8367_extif_init(smi, 1, NULL);
return err; return err;
} }
#else #else
static int rtl8367_extif_init_of(struct rtl8366_smi *smi, int id, static int rtl8367_extif_init_of(struct rtl8366_smi *smi,
const char *name) const char *name)
{ {
return -EINVAL; return -EINVAL;
@ -1136,11 +1156,7 @@ static int rtl8367_setup(struct rtl8366_smi *smi)
/* initialize external interfaces */ /* initialize external interfaces */
if (smi->parent->of_node) { if (smi->parent->of_node) {
err = rtl8367_extif_init_of(smi, 0, "realtek,extif0"); err = rtl8367_extif_init_of(smi, "realtek,extif");
if (err)
return err;
err = rtl8367_extif_init_of(smi, 1, "realtek,extif1");
if (err) if (err)
return err; return err;
} else { } else {
@ -1723,11 +1739,6 @@ static int rtl8367_detect(struct rtl8366_smi *smi)
dev_info(smi->parent, "RTL%s ver. %u chip found\n", dev_info(smi->parent, "RTL%s ver. %u chip found\n",
chip_name, rtl_ver & RTL8367_RTL_VER_MASK); chip_name, rtl_ver & RTL8367_RTL_VER_MASK);
if (of_property_present(smi->parent->of_node, "realtek,extif1"))
smi->cpu_port = RTL8367_CPU_PORT_NUM - 1;
dev_info(smi->parent, "CPU port: %u\n", smi->cpu_port);
return 0; return 0;
} }
@ -1765,7 +1776,7 @@ static int rtl8367_probe(struct platform_device *pdev)
smi->cmd_read = 0xb9; smi->cmd_read = 0xb9;
smi->cmd_write = 0xb8; smi->cmd_write = 0xb8;
smi->ops = &rtl8367_smi_ops; smi->ops = &rtl8367_smi_ops;
smi->cpu_port = RTL8367_CPU_PORT_NUM; smi->cpu_port = UINT_MAX; /* not defined yet */
smi->num_ports = RTL8367_NUM_PORTS; smi->num_ports = RTL8367_NUM_PORTS;
smi->num_vlan_mc = RTL8367_NUM_VLANS; smi->num_vlan_mc = RTL8367_NUM_VLANS;
smi->mib_counters = rtl8367_mib_counters; smi->mib_counters = rtl8367_mib_counters;

View File

@ -1,6 +1,7 @@
/* /*
* Platform driver for Realtek RTL8367B family chips, i.e. RTL8367RB and RTL8367R-VB * Platform driver for Realtek RTL8367B family chips, i.e. RTL8367RB and RTL8367R-VB
* extended with support for RTL8367C family chips, i.e. RTL8367RB-VB and RTL8367S * extended with support for RTL8367C family chips, i.e. RTL8367RB-VB and RTL8367S
* extended with support for RTL8367D family chips, i.e. RTL8367S-VB
* *
* Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
* *
@ -122,6 +123,8 @@
#define RTL8367B_CHIP_NUMBER_REG 0x1300/*GOOD*/ #define RTL8367B_CHIP_NUMBER_REG 0x1300/*GOOD*/
#define RTL8367B_CHIP_VER_REG 0x1301/*GOOD*/ #define RTL8367B_CHIP_VER_REG 0x1301/*GOOD*/
#define RTL8367B_CHIP_VER_RLVID_SHIFT 12/*GOOD*/
#define RTL8367B_CHIP_VER_RLVID_MASK 0xf/*GOOD*/
#define RTL8367B_CHIP_VER_MCID_SHIFT 8/*GOOD*/ #define RTL8367B_CHIP_VER_MCID_SHIFT 8/*GOOD*/
#define RTL8367B_CHIP_VER_MCID_MASK 0xf/*GOOD*/ #define RTL8367B_CHIP_VER_MCID_MASK 0xf/*GOOD*/
#define RTL8367B_CHIP_VER_BOID_SHIFT 4/*GOOD*/ #define RTL8367B_CHIP_VER_BOID_SHIFT 4/*GOOD*/
@ -266,6 +269,37 @@ struct rtl8367b_initval {
#define RTL8367B_MIB_RXB_ID 0 /* IfInOctets */ #define RTL8367B_MIB_RXB_ID 0 /* IfInOctets */
#define RTL8367B_MIB_TXB_ID 28 /* IfOutOctets */ #define RTL8367B_MIB_TXB_ID 28 /* IfOutOctets */
#define RTL8367D_PORT_STATUS_REG(_p) (0x12d0 + (_p))
#define RTL8367D_PORT_STATUS_SPEED1_MASK 0x3000
#define RTL8367D_PORT_STATUS_SPEED1_SHIFT 10 /*12-2*/
#define RTL8367D_REG_MAC0_FORCE_SELECT 0x12c0
#define RTL8367D_REG_MAC0_FORCE_SELECT_EN 0x12c8
#define RTL8367D_VLAN_PVID_CTRL_REG(_p) (0x0700 + (_p))
#define RTL8367D_VLAN_PVID_CTRL_MASK 0xfff
#define RTL8367D_VLAN_PVID_CTRL_SHIFT(_p) 0
#define RTL8367D_FIDMAX 3
#define RTL8367D_FID_MASK 3
#define RTL8367D_TA_VLAN1_FID_SHIFT 0
#define RTL8367D_TA_VLAN1_FID_MASK RTL8367D_FID_MASK
#define RTL8367D_VID_MASK 0xfff
#define RTL8367D_TA_VLAN_VID_MASK RTL8367D_VID_MASK
#define RTL8367D_REG_EXT_TXC_DLY 0x13f9
#define RTL8367D_EXT1_RGMII_TX_DLY_MASK 0x38
#define RTL8367D_REG_TOP_CON0 0x1d70
#define RTL8367D_MAC7_SEL_EXT1_MASK 0x2000
#define RTL8367D_MAC4_SEL_EXT1_MASK 0x1000
#define RTL8367D_REG_SDS1_MISC0 0x1d78
#define RTL8367D_SDS1_MODE_MASK 0x1f
#define RTL8367D_PORT_SDS_MODE_DISABLE 0x1f
static struct rtl8366_mib_counter static struct rtl8366_mib_counter
rtl8367b_mib_counters[RTL8367B_NUM_MIB_COUNTERS] = { rtl8367b_mib_counters[RTL8367B_NUM_MIB_COUNTERS] = {
{0, 0, 4, "ifInOctets" }, {0, 0, 4, "ifInOctets" },
@ -527,8 +561,13 @@ static int rtl8367b_init_regs(struct rtl8366_smi *smi)
break; break;
case RTL8367B_CHIP_RTL8367RB_VB: case RTL8367B_CHIP_RTL8367RB_VB:
case RTL8367B_CHIP_RTL8367S: case RTL8367B_CHIP_RTL8367S:
case RTL8367B_CHIP_RTL8367S_VB:
initvals = rtl8367c_initvals; initvals = rtl8367c_initvals;
count = ARRAY_SIZE(rtl8367c_initvals); count = ARRAY_SIZE(rtl8367c_initvals);
if ((smi->rtl8367b_chip == RTL8367B_CHIP_RTL8367S_VB) && (smi->emu_vlanmc == NULL)) {
smi->emu_vlanmc = kzalloc(sizeof(struct rtl8366_vlan_mc) * smi->num_vlan_mc, GFP_KERNEL);
dev_info(smi->parent, "alloc vlan mc emulator");
}
break; break;
default: default:
return -ENODEV; return -ENODEV;
@ -566,6 +605,7 @@ static int rtl8367b_extif_set_mode(struct rtl8366_smi *smi, int id,
enum rtl8367_extif_mode mode) enum rtl8367_extif_mode mode)
{ {
int err; int err;
u32 data;
/* set port mode */ /* set port mode */
switch (mode) { switch (mode) {
@ -585,6 +625,15 @@ static int rtl8367b_extif_set_mode(struct rtl8366_smi *smi, int id,
RTL8367B_DEBUG1_DP_MASK(id), RTL8367B_DEBUG1_DP_MASK(id),
(7 << RTL8367B_DEBUG1_DN_SHIFT(id)) | (7 << RTL8367B_DEBUG1_DN_SHIFT(id)) |
(7 << RTL8367B_DEBUG1_DP_SHIFT(id))); (7 << RTL8367B_DEBUG1_DP_SHIFT(id)));
if ((smi->rtl8367b_chip == RTL8367B_CHIP_RTL8367S_VB) && (id == 1)) {
REG_RMW(smi, RTL8367D_REG_EXT_TXC_DLY, RTL8367D_EXT1_RGMII_TX_DLY_MASK, 0);
/* Configure RGMII/MII mux to port 7 if UTP_PORT4 is not RGMII mode */
REG_RD(smi, RTL8367D_REG_TOP_CON0, &data);
data &= RTL8367D_MAC4_SEL_EXT1_MASK;
if (data == 0)
REG_RMW(smi, RTL8367D_REG_TOP_CON0, RTL8367D_MAC7_SEL_EXT1_MASK, RTL8367D_MAC7_SEL_EXT1_MASK);
REG_RMW(smi, RTL8367D_REG_SDS1_MISC0, RTL8367D_SDS1_MODE_MASK, RTL8367D_PORT_SDS_MODE_DISABLE);
}
} else { } else {
REG_RMW(smi, RTL8367B_CHIP_DEBUG2_REG, REG_RMW(smi, RTL8367B_CHIP_DEBUG2_REG,
RTL8367B_DEBUG2_DRI_EXT2 | RTL8367B_DEBUG2_DRI_EXT2 |
@ -643,23 +692,31 @@ static int rtl8367b_extif_set_force(struct rtl8366_smi *smi, int id,
u32 val; u32 val;
int err; int err;
mask = (RTL8367B_DI_FORCE_MODE | val = pa->speed & RTL8367B_DI_FORCE_SPEED_MASK;
RTL8367B_DI_FORCE_NWAY |
RTL8367B_DI_FORCE_TXPAUSE |
RTL8367B_DI_FORCE_RXPAUSE |
RTL8367B_DI_FORCE_LINK |
RTL8367B_DI_FORCE_DUPLEX |
RTL8367B_DI_FORCE_SPEED_MASK);
val = pa->speed;
val |= pa->force_mode ? RTL8367B_DI_FORCE_MODE : 0;
val |= pa->nway ? RTL8367B_DI_FORCE_NWAY : 0; val |= pa->nway ? RTL8367B_DI_FORCE_NWAY : 0;
val |= pa->txpause ? RTL8367B_DI_FORCE_TXPAUSE : 0; val |= pa->txpause ? RTL8367B_DI_FORCE_TXPAUSE : 0;
val |= pa->rxpause ? RTL8367B_DI_FORCE_RXPAUSE : 0; val |= pa->rxpause ? RTL8367B_DI_FORCE_RXPAUSE : 0;
val |= pa->link ? RTL8367B_DI_FORCE_LINK : 0; val |= pa->link ? RTL8367B_DI_FORCE_LINK : 0;
val |= pa->duplex ? RTL8367B_DI_FORCE_DUPLEX : 0; val |= pa->duplex ? RTL8367B_DI_FORCE_DUPLEX : 0;
REG_RMW(smi, RTL8367B_DI_FORCE_REG(id), mask, val); if (smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) { /* Family D */
val |= (pa->speed << RTL8367D_PORT_STATUS_SPEED1_SHIFT) & RTL8367D_PORT_STATUS_SPEED1_MASK;
if (smi->cpu_port != UINT_MAX) {
REG_WR(smi, RTL8367D_REG_MAC0_FORCE_SELECT + smi->cpu_port, val);
REG_WR(smi, RTL8367D_REG_MAC0_FORCE_SELECT_EN + smi->cpu_port, pa->force_mode ? 0xffff : 0x0000);
}
} else {
val |= pa->force_mode ? RTL8367B_DI_FORCE_MODE : 0;
mask = (RTL8367B_DI_FORCE_MODE |
RTL8367B_DI_FORCE_NWAY |
RTL8367B_DI_FORCE_TXPAUSE |
RTL8367B_DI_FORCE_RXPAUSE |
RTL8367B_DI_FORCE_LINK |
RTL8367B_DI_FORCE_DUPLEX |
RTL8367B_DI_FORCE_SPEED_MASK);
REG_RMW(smi, RTL8367B_DI_FORCE_REG(id), mask, val);
}
return 0; return 0;
} }
@ -710,21 +767,56 @@ static int rtl8367b_extif_init(struct rtl8366_smi *smi, int id,
} }
#ifdef CONFIG_OF #ifdef CONFIG_OF
static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id, static int rtl8367b_extif_init_of(struct rtl8366_smi *smi,
const char *name) const char *name)
{ {
struct rtl8367_extif_config *cfg; struct rtl8367_extif_config *cfg;
const __be32 *prop; const __be32 *prop;
int size; int size;
int err; int err;
unsigned cpu_port;
unsigned id = UINT_MAX;
prop = of_get_property(smi->parent->of_node, name, &size); prop = of_get_property(smi->parent->of_node, name, &size);
if (!prop) if (!prop || (size != (10 * sizeof(*prop)))) {
return rtl8367b_extif_init(smi, id, NULL); dev_err(smi->parent, "%s property is not defined or invalid\n", name);
err = -EINVAL;
goto err_init;
}
if (size != (9 * sizeof(*prop))) { cpu_port = be32_to_cpup(prop++);
dev_err(smi->parent, "%s property is invalid\n", name); switch (cpu_port) {
return -EINVAL; case RTL8367B_CPU_PORT_NUM:
case RTL8367B_CPU_PORT_NUM + 1:
case RTL8367B_CPU_PORT_NUM + 2:
if (smi->rtl8367b_chip == RTL8367B_CHIP_RTL8367R_VB) { /* for the RTL8367R-VB chip, cpu_port 5 corresponds to extif1 */
if (cpu_port == RTL8367B_CPU_PORT_NUM)
id = 1;
else {
dev_err(smi->parent, "wrong cpu_port %u in %s property\n", cpu_port, name);
err = -EINVAL;
goto err_init;
}
} else if (smi->rtl8367b_chip == RTL8367B_CHIP_RTL8367S_VB) { /* for the RTL8367S-VB chip, cpu_port 7 corresponds to extif1, cpu_port 6 corresponds to extif0 */
if (cpu_port != RTL8367B_CPU_PORT_NUM) {
id = cpu_port - RTL8367B_CPU_PORT_NUM - 1;
} else {
dev_err(smi->parent, "wrong cpu_port %u in %s property\n", cpu_port, name);
err = -EINVAL;
goto err_init;
}
} else {
id = cpu_port - RTL8367B_CPU_PORT_NUM;
}
if (smi->cpu_port == UINT_MAX) {
dev_info(smi->parent, "cpu_port:%u, assigned to extif%u\n", cpu_port, id);
smi->cpu_port = cpu_port;
}
break;
default:
dev_err(smi->parent, "wrong cpu_port %u in %s property\n", cpu_port, name);
err = -EINVAL;
goto err_init;
} }
cfg = kzalloc(sizeof(struct rtl8367_extif_config), GFP_KERNEL); cfg = kzalloc(sizeof(struct rtl8367_extif_config), GFP_KERNEL);
@ -744,10 +836,15 @@ static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id,
err = rtl8367b_extif_init(smi, id, cfg); err = rtl8367b_extif_init(smi, id, cfg);
kfree(cfg); kfree(cfg);
err_init:
if (id != 0) rtl8367b_extif_init(smi, 0, NULL);
if (id != 1) rtl8367b_extif_init(smi, 1, NULL);
if (id != 2) rtl8367b_extif_init(smi, 2, NULL);
return err; return err;
} }
#else #else
static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id, static int rtl8367b_extif_init_of(struct rtl8366_smi *smi,
const char *name) const char *name)
{ {
return -EINVAL; return -EINVAL;
@ -768,15 +865,7 @@ static int rtl8367b_setup(struct rtl8366_smi *smi)
/* initialize external interfaces */ /* initialize external interfaces */
if (smi->parent->of_node) { if (smi->parent->of_node) {
err = rtl8367b_extif_init_of(smi, 0, "realtek,extif0"); err = rtl8367b_extif_init_of(smi, "realtek,extif");
if (err)
return err;
err = rtl8367b_extif_init_of(smi, 1, "realtek,extif1");
if (err)
return err;
err = rtl8367b_extif_init_of(smi, 2, "realtek,extif2");
if (err) if (err)
return err; return err;
} else { } else {
@ -886,8 +975,12 @@ static int rtl8367b_get_vlan_4k(struct rtl8366_smi *smi, u32 vid,
RTL8367B_TA_VLAN0_MEMBER_MASK; RTL8367B_TA_VLAN0_MEMBER_MASK;
vlan4k->untag = (data[0] >> RTL8367B_TA_VLAN0_UNTAG_SHIFT) & vlan4k->untag = (data[0] >> RTL8367B_TA_VLAN0_UNTAG_SHIFT) &
RTL8367B_TA_VLAN0_UNTAG_MASK; RTL8367B_TA_VLAN0_UNTAG_MASK;
vlan4k->fid = (data[1] >> RTL8367B_TA_VLAN1_FID_SHIFT) & if (smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) /* Family D */
RTL8367B_TA_VLAN1_FID_MASK; vlan4k->fid = (data[1] >> RTL8367D_TA_VLAN1_FID_SHIFT) &
RTL8367D_TA_VLAN1_FID_MASK;
else
vlan4k->fid = (data[1] >> RTL8367B_TA_VLAN1_FID_SHIFT) &
RTL8367B_TA_VLAN1_FID_MASK;
return 0; return 0;
} }
@ -902,7 +995,7 @@ static int rtl8367b_set_vlan_4k(struct rtl8366_smi *smi,
if (vlan4k->vid >= RTL8367B_NUM_VIDS || if (vlan4k->vid >= RTL8367B_NUM_VIDS ||
vlan4k->member > RTL8367B_TA_VLAN0_MEMBER_MASK || vlan4k->member > RTL8367B_TA_VLAN0_MEMBER_MASK ||
vlan4k->untag > RTL8367B_UNTAG_MASK || vlan4k->untag > RTL8367B_UNTAG_MASK ||
vlan4k->fid > RTL8367B_FIDMAX) vlan4k->fid > ((smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) ? RTL8367D_FIDMAX : RTL8367B_FIDMAX))
return -EINVAL; return -EINVAL;
memset(data, 0, sizeof(data)); memset(data, 0, sizeof(data));
@ -911,15 +1004,24 @@ static int rtl8367b_set_vlan_4k(struct rtl8366_smi *smi,
RTL8367B_TA_VLAN0_MEMBER_SHIFT; RTL8367B_TA_VLAN0_MEMBER_SHIFT;
data[0] |= (vlan4k->untag & RTL8367B_TA_VLAN0_UNTAG_MASK) << data[0] |= (vlan4k->untag & RTL8367B_TA_VLAN0_UNTAG_MASK) <<
RTL8367B_TA_VLAN0_UNTAG_SHIFT; RTL8367B_TA_VLAN0_UNTAG_SHIFT;
data[1] = (vlan4k->fid & RTL8367B_TA_VLAN1_FID_MASK) <<
RTL8367B_TA_VLAN1_FID_SHIFT; if (smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) /* Family D */
data[1] = ((vlan4k->fid & RTL8367D_TA_VLAN1_FID_MASK) <<
RTL8367D_TA_VLAN1_FID_SHIFT) | 12; /* ivl_svl - BIT(3), svlan_chek_ivl_svl - BIT(2) */
else
data[1] = (vlan4k->fid & RTL8367B_TA_VLAN1_FID_MASK) <<
RTL8367B_TA_VLAN1_FID_SHIFT;
for (i = 0; i < ARRAY_SIZE(data); i++) for (i = 0; i < ARRAY_SIZE(data); i++)
REG_WR(smi, RTL8367B_TA_WRDATA_REG(i), data[i]); REG_WR(smi, RTL8367B_TA_WRDATA_REG(i), data[i]);
/* write VID */ /* write VID */
REG_WR(smi, RTL8367B_TA_ADDR_REG, if (smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) /* Family D */
vlan4k->vid & RTL8367B_TA_VLAN_VID_MASK); REG_WR(smi, RTL8367B_TA_ADDR_REG,
vlan4k->vid & RTL8367D_TA_VLAN_VID_MASK);
else
REG_WR(smi, RTL8367B_TA_ADDR_REG,
vlan4k->vid & RTL8367B_TA_VLAN_VID_MASK);
/* write table access control word */ /* write table access control word */
REG_WR(smi, RTL8367B_TA_CTRL_REG, RTL8367B_TA_CTRL_CVLAN_WRITE); REG_WR(smi, RTL8367B_TA_CTRL_REG, RTL8367B_TA_CTRL_CVLAN_WRITE);
@ -939,6 +1041,14 @@ static int rtl8367b_get_vlan_mc(struct rtl8366_smi *smi, u32 index,
if (index >= RTL8367B_NUM_VLANS) if (index >= RTL8367B_NUM_VLANS)
return -EINVAL; return -EINVAL;
if (smi->emu_vlanmc) { /* use vlan mc emulation */
vlanmc->vid = smi->emu_vlanmc[index].vid;
vlanmc->member = smi->emu_vlanmc[index].member;
vlanmc->fid = smi->emu_vlanmc[index].fid;
vlanmc->untag = smi->emu_vlanmc[index].untag;
return 0;
}
for (i = 0; i < ARRAY_SIZE(data); i++) for (i = 0; i < ARRAY_SIZE(data); i++)
REG_RD(smi, RTL8367B_VLAN_MC_BASE(index) + i, &data[i]); REG_RD(smi, RTL8367B_VLAN_MC_BASE(index) + i, &data[i]);
@ -964,9 +1074,17 @@ static int rtl8367b_set_vlan_mc(struct rtl8366_smi *smi, u32 index,
vlanmc->priority > RTL8367B_PRIORITYMAX || vlanmc->priority > RTL8367B_PRIORITYMAX ||
vlanmc->member > RTL8367B_VLAN_MC0_MEMBER_MASK || vlanmc->member > RTL8367B_VLAN_MC0_MEMBER_MASK ||
vlanmc->untag > RTL8367B_UNTAG_MASK || vlanmc->untag > RTL8367B_UNTAG_MASK ||
vlanmc->fid > RTL8367B_FIDMAX) vlanmc->fid > ((smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) ? RTL8367D_FIDMAX : RTL8367B_FIDMAX))
return -EINVAL; return -EINVAL;
if (smi->emu_vlanmc) { /* use vlanmc emulation */
smi->emu_vlanmc[index].vid = vlanmc->vid;
smi->emu_vlanmc[index].member = vlanmc->member;
smi->emu_vlanmc[index].fid = vlanmc->fid;
smi->emu_vlanmc[index].untag = vlanmc->untag;
return 0;
}
data[0] = (vlanmc->member & RTL8367B_VLAN_MC0_MEMBER_MASK) << data[0] = (vlanmc->member & RTL8367B_VLAN_MC0_MEMBER_MASK) <<
RTL8367B_VLAN_MC0_MEMBER_SHIFT; RTL8367B_VLAN_MC0_MEMBER_SHIFT;
data[1] = (vlanmc->fid & RTL8367B_VLAN_MC1_FID_MASK) << data[1] = (vlanmc->fid & RTL8367B_VLAN_MC1_FID_MASK) <<
@ -989,10 +1107,41 @@ static int rtl8367b_get_mc_index(struct rtl8366_smi *smi, int port, int *val)
if (port >= RTL8367B_NUM_PORTS) if (port >= RTL8367B_NUM_PORTS)
return -EINVAL; return -EINVAL;
REG_RD(smi, RTL8367B_VLAN_PVID_CTRL_REG(port), &data); if (smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) { /* Family D */
int i;
struct rtl8366_vlan_mc vlanmc;
*val = (data >> RTL8367B_VLAN_PVID_CTRL_SHIFT(port)) & err = rtl8366_smi_read_reg(smi, RTL8367D_VLAN_PVID_CTRL_REG(port), &data);
RTL8367B_VLAN_PVID_CTRL_MASK;
if (err) {
dev_err(smi->parent, "read pvid register 0x%04x fail", RTL8367D_VLAN_PVID_CTRL_REG(port));
return err;
}
data &= RTL8367D_VLAN_PVID_CTRL_MASK;
for (i = 0; i < smi->num_vlan_mc; i++) {
err = rtl8367b_get_vlan_mc(smi, i, &vlanmc);
if (err) {
dev_err(smi->parent, "get vlan mc index %d fail", i);
return err;
}
if (data == vlanmc.vid) break;
}
if (i < smi->num_vlan_mc) {
*val = i;
} else {
dev_err(smi->parent, "vlan mc index for pvid %d not found", data);
return -EINVAL;
}
} else {
REG_RD(smi, RTL8367B_VLAN_PVID_CTRL_REG(port), &data);
*val = (data >> RTL8367B_VLAN_PVID_CTRL_SHIFT(port)) &
RTL8367B_VLAN_PVID_CTRL_MASK;
}
return 0; return 0;
} }
@ -1002,7 +1151,28 @@ static int rtl8367b_set_mc_index(struct rtl8366_smi *smi, int port, int index)
if (port >= RTL8367B_NUM_PORTS || index >= RTL8367B_NUM_VLANS) if (port >= RTL8367B_NUM_PORTS || index >= RTL8367B_NUM_VLANS)
return -EINVAL; return -EINVAL;
return rtl8366_smi_rmwr(smi, RTL8367B_VLAN_PVID_CTRL_REG(port), if (smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) { /* Family D */
int pvid, err;
struct rtl8366_vlan_mc vlanmc;
err = rtl8367b_get_vlan_mc(smi, index, &vlanmc);
if (err) {
dev_err(smi->parent, "get vlan mc index %d fail", index);
return err;
}
pvid = vlanmc.vid & RTL8367D_VLAN_PVID_CTRL_MASK;
err = rtl8366_smi_write_reg(smi, RTL8367D_VLAN_PVID_CTRL_REG(port), pvid);
if (err) {
dev_err(smi->parent, "set port %d pvid %d fail", port, pvid);
return err;
}
return 0;
} else
return rtl8366_smi_rmwr(smi, RTL8367B_VLAN_PVID_CTRL_REG(port),
RTL8367B_VLAN_PVID_CTRL_MASK << RTL8367B_VLAN_PVID_CTRL_MASK <<
RTL8367B_VLAN_PVID_CTRL_SHIFT(port), RTL8367B_VLAN_PVID_CTRL_SHIFT(port),
(index & RTL8367B_VLAN_PVID_CTRL_MASK) << (index & RTL8367B_VLAN_PVID_CTRL_MASK) <<
@ -1065,7 +1235,10 @@ static int rtl8367b_sw_get_port_link(struct switch_dev *dev,
if (port >= RTL8367B_NUM_PORTS) if (port >= RTL8367B_NUM_PORTS)
return -EINVAL; return -EINVAL;
rtl8366_smi_read_reg(smi, RTL8367B_PORT_STATUS_REG(port), &data); if (smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) /* Family D */
rtl8366_smi_read_reg(smi, RTL8367D_PORT_STATUS_REG(port), &data);
else
rtl8366_smi_read_reg(smi, RTL8367B_PORT_STATUS_REG(port), &data);
link->link = !!(data & RTL8367B_PORT_STATUS_LINK); link->link = !!(data & RTL8367B_PORT_STATUS_LINK);
if (!link->link) if (!link->link)
@ -1076,15 +1249,18 @@ static int rtl8367b_sw_get_port_link(struct switch_dev *dev,
link->tx_flow = !!(data & RTL8367B_PORT_STATUS_TXPAUSE); link->tx_flow = !!(data & RTL8367B_PORT_STATUS_TXPAUSE);
link->aneg = !!(data & RTL8367B_PORT_STATUS_NWAY); link->aneg = !!(data & RTL8367B_PORT_STATUS_NWAY);
speed = (data & RTL8367B_PORT_STATUS_SPEED_MASK); if (smi->rtl8367b_chip >= RTL8367B_CHIP_RTL8367S_VB) /* Family D */
speed = (data & RTL8367B_PORT_STATUS_SPEED_MASK) | ((data & RTL8367D_PORT_STATUS_SPEED1_MASK) >> RTL8367D_PORT_STATUS_SPEED1_SHIFT);
else
speed = (data & RTL8367B_PORT_STATUS_SPEED_MASK);
switch (speed) { switch (speed) {
case 0: case RTL8367B_PORT_STATUS_SPEED_10:
link->speed = SWITCH_PORT_SPEED_10; link->speed = SWITCH_PORT_SPEED_10;
break; break;
case 1: case RTL8367B_PORT_STATUS_SPEED_100:
link->speed = SWITCH_PORT_SPEED_100; link->speed = SWITCH_PORT_SPEED_100;
break; break;
case 2: case RTL8367B_PORT_STATUS_SPEED_1000:
link->speed = SWITCH_PORT_SPEED_1000; link->speed = SWITCH_PORT_SPEED_1000;
break; break;
default: default:
@ -1303,6 +1479,7 @@ static int rtl8367b_detect(struct rtl8366_smi *smi)
u32 chip_ver; u32 chip_ver;
int ret; int ret;
smi->emu_vlanmc = NULL;
smi->rtl8367b_chip = RTL8367B_CHIP_UNKNOWN; smi->rtl8367b_chip = RTL8367B_CHIP_UNKNOWN;
rtl8366_smi_write_reg(smi, RTL8367B_RTL_MAGIC_ID_REG, rtl8366_smi_write_reg(smi, RTL8367B_RTL_MAGIC_ID_REG,
@ -1323,6 +1500,12 @@ static int rtl8367b_detect(struct rtl8366_smi *smi)
} }
switch (chip_ver) { switch (chip_ver) {
case 0x0010:
if (chip_num == 0x6642) {
chip_name = "8367S-VB";
smi->rtl8367b_chip = RTL8367B_CHIP_RTL8367S_VB;
}
break;
case 0x0020: case 0x0020:
if (chip_num == 0x6367) { if (chip_num == 0x6367) {
chip_name = "8367RB-VB"; chip_name = "8367RB-VB";
@ -1353,14 +1536,6 @@ static int rtl8367b_detect(struct rtl8366_smi *smi)
dev_info(smi->parent, "RTL%s chip found (num:%04x ver:%04x)\n", chip_name, chip_num, chip_ver); dev_info(smi->parent, "RTL%s chip found (num:%04x ver:%04x)\n", chip_name, chip_num, chip_ver);
/* for the RTL8367R-VB chip, extif1 corresponds to cpu_port 5 */
if (of_property_present(smi->parent->of_node, "realtek,extif2"))
smi->cpu_port = RTL8367B_CPU_PORT_NUM + 2;
else if (of_property_present(smi->parent->of_node, "realtek,extif1") && (smi->rtl8367b_chip != RTL8367B_CHIP_RTL8367R_VB))
smi->cpu_port = RTL8367B_CPU_PORT_NUM + 1;
dev_info(smi->parent, "CPU port: %u\n", smi->cpu_port);
return 0; return 0;
} }
@ -1399,7 +1574,7 @@ static int rtl8367b_probe(struct platform_device *pdev)
smi->cmd_write = 0xb8; smi->cmd_write = 0xb8;
smi->ops = &rtl8367b_smi_ops; smi->ops = &rtl8367b_smi_ops;
smi->num_ports = RTL8367B_NUM_PORTS; smi->num_ports = RTL8367B_NUM_PORTS;
smi->cpu_port = RTL8367B_CPU_PORT_NUM; smi->cpu_port = UINT_MAX; /* not defined yet */
smi->num_vlan_mc = RTL8367B_NUM_VLANS; smi->num_vlan_mc = RTL8367B_NUM_VLANS;
smi->mib_counters = rtl8367b_mib_counters; smi->mib_counters = rtl8367b_mib_counters;
smi->num_mib_counters = ARRAY_SIZE(rtl8367b_mib_counters); smi->num_mib_counters = ARRAY_SIZE(rtl8367b_mib_counters);
@ -1420,6 +1595,8 @@ static int rtl8367b_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL); platform_set_drvdata(pdev, NULL);
rtl8366_smi_cleanup(smi); rtl8366_smi_cleanup(smi);
err_free_smi: err_free_smi:
if (smi->emu_vlanmc)
kfree(smi->emu_vlanmc);
kfree(smi); kfree(smi);
return err; return err;
} }