diff options
Diffstat (limited to 'drivers/net/vsc9953.c')
-rw-r--r-- | drivers/net/vsc9953.c | 144 |
1 files changed, 73 insertions, 71 deletions
diff --git a/drivers/net/vsc9953.c b/drivers/net/vsc9953.c index 068ab8695b..524b979d52 100644 --- a/drivers/net/vsc9953.c +++ b/drivers/net/vsc9953.c @@ -10,6 +10,8 @@ #include <asm/fsl_serdes.h> #include <fm_eth.h> #include <fsl_memac.h> +#include <errno.h> +#include <malloc.h> #include <vsc9953.h> static struct vsc9953_info vsc9953_l2sw = { @@ -25,50 +27,50 @@ static struct vsc9953_info vsc9953_l2sw = { .port[9] = VSC9953_PORT_INFO_INITIALIZER(9), }; -void vsc9953_port_info_set_mdio(int port, struct mii_dev *bus) +void vsc9953_port_info_set_mdio(int port_no, struct mii_dev *bus) { - if (!VSC9953_PORT_CHECK(port)) + if (!VSC9953_PORT_CHECK(port_no)) return; - vsc9953_l2sw.port[port].bus = bus; + vsc9953_l2sw.port[port_no].bus = bus; } -void vsc9953_port_info_set_phy_address(int port, int address) +void vsc9953_port_info_set_phy_address(int port_no, int address) { - if (!VSC9953_PORT_CHECK(port)) + if (!VSC9953_PORT_CHECK(port_no)) return; - vsc9953_l2sw.port[port].phyaddr = address; + vsc9953_l2sw.port[port_no].phyaddr = address; } -void vsc9953_port_info_set_phy_int(int port, phy_interface_t phy_int) +void vsc9953_port_info_set_phy_int(int port_no, phy_interface_t phy_int) { - if (!VSC9953_PORT_CHECK(port)) + if (!VSC9953_PORT_CHECK(port_no)) return; - vsc9953_l2sw.port[port].enet_if = phy_int; + vsc9953_l2sw.port[port_no].enet_if = phy_int; } -void vsc9953_port_enable(int port) +void vsc9953_port_enable(int port_no) { - if (!VSC9953_PORT_CHECK(port)) + if (!VSC9953_PORT_CHECK(port_no)) return; - vsc9953_l2sw.port[port].enabled = 1; + vsc9953_l2sw.port[port_no].enabled = 1; } -void vsc9953_port_disable(int port) +void vsc9953_port_disable(int port_no) { - if (!VSC9953_PORT_CHECK(port)) + if (!VSC9953_PORT_CHECK(port_no)) return; - vsc9953_l2sw.port[port].enabled = 0; + vsc9953_l2sw.port[port_no].enabled = 0; } static void vsc9953_mdio_write(struct vsc9953_mii_mng *phyregs, int port_addr, int regnum, int value) { - int timeout = 50000; + int timeout = 50000; out_le32(&phyregs->miimcmd, (0x1 << 31) | ((port_addr & 0x1f) << 25) | ((regnum & 0x1f) << 20) | ((value & 0xffff) << 4) | @@ -85,8 +87,8 @@ static void vsc9953_mdio_write(struct vsc9953_mii_mng *phyregs, int port_addr, static int vsc9953_mdio_read(struct vsc9953_mii_mng *phyregs, int port_addr, int regnum) { - int value = 0xFFFF; - int timeout = 50000; + int value = 0xFFFF; + int timeout = 50000; while ((in_le32(&phyregs->miimstatus) & MIIMIND_OPR_PEND) && --timeout) udelay(1); @@ -120,8 +122,8 @@ static int vsc9953_mdio_read(struct vsc9953_mii_mng *phyregs, int port_addr, static int init_phy(struct eth_device *dev) { - struct vsc9953_port_info *l2sw_port = dev->priv; - struct phy_device *phydev = NULL; + struct vsc9953_port_info *l2sw_port = dev->priv; + struct phy_device *phydev = NULL; #ifdef CONFIG_PHYLIB if (!l2sw_port->bus) @@ -148,21 +150,21 @@ static int init_phy(struct eth_device *dev) return 0; } -static int vsc9953_port_init(int port) +static int vsc9953_port_init(int port_no) { - struct eth_device *dev; + struct eth_device *dev; /* Internal ports never have a PHY */ - if (VSC9953_INTERNAL_PORT_CHECK(port)) + if (VSC9953_INTERNAL_PORT_CHECK(port_no)) return 0; /* alloc eth device */ dev = (struct eth_device *)calloc(1, sizeof(struct eth_device)); if (!dev) - return 1; + return -ENOMEM; - sprintf(dev->name, "SW@PORT%d", port); - dev->priv = &vsc9953_l2sw.port[port]; + sprintf(dev->name, "SW@PORT%d", port_no); + dev->priv = &vsc9953_l2sw.port[port_no]; dev->init = NULL; dev->halt = NULL; dev->send = NULL; @@ -170,7 +172,7 @@ static int vsc9953_port_init(int port) if (init_phy(dev)) { free(dev); - return 1; + return -ENODEV; } return 0; @@ -178,13 +180,15 @@ static int vsc9953_port_init(int port) void vsc9953_init(bd_t *bis) { - u32 i, hdx_cfg = 0, phy_addr = 0; - int timeout; - struct vsc9953_system_reg *l2sys_reg; - struct vsc9953_qsys_reg *l2qsys_reg; - struct vsc9953_dev_gmii *l2dev_gmii_reg; - struct vsc9953_analyzer *l2ana_reg; - struct vsc9953_devcpu_gcb *l2dev_gcb; + u32 i; + u32 hdx_cfg = 0; + u32 phy_addr = 0; + int timeout; + struct vsc9953_system_reg *l2sys_reg; + struct vsc9953_qsys_reg *l2qsys_reg; + struct vsc9953_dev_gmii *l2dev_gmii_reg; + struct vsc9953_analyzer *l2ana_reg; + struct vsc9953_devcpu_gcb *l2dev_gcb; l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(VSC9953_OFFSET + VSC9953_DEV_GMII_OFFSET); @@ -312,83 +316,81 @@ void vsc9953_init(bd_t *bis) #ifdef CONFIG_VSC9953_CMD /* Enable/disable status of a VSC9953 port */ -static void vsc9953_port_status_set(int port_nr, u8 enabled) +static void vsc9953_port_status_set(int port_no, u8 enabled) { - u32 val; - struct vsc9953_qsys_reg *l2qsys_reg; + struct vsc9953_qsys_reg *l2qsys_reg; /* Administrative down */ - if (vsc9953_l2sw.port[port_nr].enabled == 0) + if (!vsc9953_l2sw.port[port_no].enabled) return; l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET + VSC9953_QSYS_OFFSET); - val = in_le32(&l2qsys_reg->sys.switch_port_mode[port_nr]); - if (enabled == 1) - val |= (1 << 13); + if (enabled) + setbits_le32(&l2qsys_reg->sys.switch_port_mode[port_no], + VSC9953_PORT_ENA); else - val &= ~(1 << 13); - - out_le32(&l2qsys_reg->sys.switch_port_mode[port_nr], val); + clrbits_le32(&l2qsys_reg->sys.switch_port_mode[port_no], + VSC9953_PORT_ENA); } /* Set all VSC9953 ports' status */ static void vsc9953_port_all_status_set(u8 enabled) { - int i; + int i; for (i = 0; i < VSC9953_MAX_PORTS; i++) vsc9953_port_status_set(i, enabled); } /* Start autonegotiation for a VSC9953 PHY */ -static void vsc9953_phy_autoneg(int port_nr) +static void vsc9953_phy_autoneg(int port_no) { - if (!vsc9953_l2sw.port[port_nr].phydev) + if (!vsc9953_l2sw.port[port_no].phydev) return; - if (vsc9953_l2sw.port[port_nr].phydev->drv->startup( - vsc9953_l2sw.port[port_nr].phydev)) - printf("Failed to start PHY for port %d\n", port_nr); + if (vsc9953_l2sw.port[port_no].phydev->drv->startup( + vsc9953_l2sw.port[port_no].phydev)) + printf("Failed to start PHY for port %d\n", port_no); } /* Start autonegotiation for all VSC9953 PHYs */ static void vsc9953_phy_all_autoneg(void) { - int i; + int i; for (i = 0; i < VSC9953_MAX_PORTS; i++) vsc9953_phy_autoneg(i); } /* Print a VSC9953 port's configuration */ -static void vsc9953_port_config_show(int port) +static void vsc9953_port_config_show(int port_no) { - int speed; - int duplex; - int link; - u8 enabled; - u32 val; + int speed; + int duplex; + int link; + u8 enabled; + u32 val; struct vsc9953_qsys_reg *l2qsys_reg; l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET + VSC9953_QSYS_OFFSET); - val = in_le32(&l2qsys_reg->sys.switch_port_mode[port]); - enabled = vsc9953_l2sw.port[port].enabled & - ((val & 0x00002000) >> 13); + val = in_le32(&l2qsys_reg->sys.switch_port_mode[port_no]); + enabled = vsc9953_l2sw.port[port_no].enabled && + (val & VSC9953_PORT_ENA); /* internal ports (8 and 9) are fixed */ - if (VSC9953_INTERNAL_PORT_CHECK(port)) { + if (VSC9953_INTERNAL_PORT_CHECK(port_no)) { link = 1; speed = SPEED_2500; duplex = DUPLEX_FULL; } else { - if (vsc9953_l2sw.port[port].phydev) { - link = vsc9953_l2sw.port[port].phydev->link; - speed = vsc9953_l2sw.port[port].phydev->speed; - duplex = vsc9953_l2sw.port[port].phydev->duplex; + if (vsc9953_l2sw.port[port_no].phydev) { + link = vsc9953_l2sw.port[port_no].phydev->link; + speed = vsc9953_l2sw.port[port_no].phydev->speed; + duplex = vsc9953_l2sw.port[port_no].phydev->duplex; } else { link = -1; speed = -1; @@ -396,7 +398,7 @@ static void vsc9953_port_config_show(int port) } } - printf("%8d ", port); + printf("%8d ", port_no); printf("%8s ", enabled == 1 ? "enabled" : "disabled"); printf("%8s ", link == 1 ? "up" : "down"); @@ -426,7 +428,7 @@ static void vsc9953_port_config_show(int port) /* Print VSC9953 ports' configuration */ static void vsc9953_port_all_config_show(void) { - int i; + int i; for (i = 0; i < VSC9953_MAX_PORTS; i++) vsc9953_port_config_show(i); @@ -487,11 +489,11 @@ static int do_ethsw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) U_BOOT_CMD(ethsw, 5, 0, do_ethsw, "vsc9953 l2 switch commands", - "port <port_nr> enable|disable\n" + "port <port_no> enable|disable\n" " - enable/disable an l2 switch port\n" - " port_nr=0..9; use \"all\" for all ports\n" - "ethsw port <port_nr> show\n" + " port_no=0..9; use \"all\" for all ports\n" + "ethsw port <port_no> show\n" " - show an l2 switch port's configuration\n" - " port_nr=0..9; use \"all\" for all ports\n" + " port_no=0..9; use \"all\" for all ports\n" ); #endif /* CONFIG_VSC9953_CMD */ |