/*
- * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved.
+ * Copyright (C) 2006-2009 Freescale Semicondutor, Inc. All rights reserved.
*
* Author: Shlomi Gridish <gridish@freescale.com>
+ * Li Yang <leoli@freescale.com>
*
* Description:
* QE UCC Gigabit Ethernet Driver
*
- * Changelog:
- * Jul 6, 2006 Li Yang <LeoLi@freescale.com>
- * - Rearrange code and style fixes
- *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
-#include <linux/ethtool.h>
-#include <linux/delay.h>
#include <linux/dma-mapping.h>
-#include <linux/fsl_devices.h>
-#include <linux/ethtool.h>
-#include <linux/platform_device.h>
#include <linux/mii.h>
+#include <linux/phy.h>
+#include <linux/workqueue.h>
+#include <linux/of_mdio.h>
+#include <linux/of_platform.h>
#include <asm/uaccess.h>
#include <asm/irq.h>
#include <asm/ucc_fast.h>
#include "ucc_geth.h"
-#include "ucc_geth_phy.h"
+#include "fsl_pq_mdio.h"
#undef DEBUG
-#define DRV_DESC "QE UCC Gigabit Ethernet Controller version:Sept 11, 2006"
-#define DRV_NAME "ucc_geth"
-
#define ugeth_printk(level, format, arg...) \
printk(level format "\n", ## arg)
#else
#define ugeth_vdbg(fmt, args...) do { } while (0)
#endif /* UGETH_VERBOSE_DEBUG */
+#define UGETH_MSG_DEFAULT (NETIF_MSG_IFUP << 1 ) - 1
+
static DEFINE_SPINLOCK(ugeth_lock);
-static ucc_geth_info_t ugeth_primary_info = {
+static void uec_configure_serdes(struct net_device *dev);
+
+static struct {
+ u32 msg_enable;
+} debug = { -1 };
+
+module_param_named(debug, debug.msg_enable, int, 0);
+MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 0xffff=all)");
+
+static struct ucc_geth_info ugeth_primary_info = {
.uf_info = {
.bd_mem_part = MEM_PART_SYSTEM,
.rtsm = UCC_FAST_SEND_IDLES_BETWEEN_FRAMES,
.max_rx_buf_length = 1536,
-/* FIXME: should be changed in run time for 1G and 100M */
-#ifdef CONFIG_UGETH_HAS_GIGA
- .urfs = UCC_GETH_URFS_GIGA_INIT,
- .urfet = UCC_GETH_URFET_GIGA_INIT,
- .urfset = UCC_GETH_URFSET_GIGA_INIT,
- .utfs = UCC_GETH_UTFS_GIGA_INIT,
- .utfet = UCC_GETH_UTFET_GIGA_INIT,
- .utftt = UCC_GETH_UTFTT_GIGA_INIT,
-#else
+ /* adjusted at startup if max-speed 1000 */
.urfs = UCC_GETH_URFS_INIT,
.urfet = UCC_GETH_URFET_INIT,
.urfset = UCC_GETH_URFSET_INIT,
.utfs = UCC_GETH_UTFS_INIT,
.utfet = UCC_GETH_UTFET_INIT,
.utftt = UCC_GETH_UTFTT_INIT,
-#endif
.ufpt = 256,
.mode = UCC_FAST_PROTOCOL_MODE_ETHERNET,
.ttx_trx = UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL,
.maxRetransmission = 0xf,
.collisionWindow = 0x37,
.receiveFlowControl = 1,
+ .transmitFlowControl = 1,
.maxGroupAddrInHash = 4,
.maxIndAddrInHash = 4,
.prel = 7,
.numStationAddresses = UCC_GETH_NUM_OF_STATION_ADDRESSES_1,
.largestexternallookupkeysize =
QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE,
- .statisticsMode = UCC_GETH_STATISTICS_GATHERING_MODE_NONE,
+ .statisticsMode = UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE |
+ UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX |
+ UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX,
.vlanOperationTagged = UCC_GETH_VLAN_OPERATION_TAGGED_NOP,
.vlanOperationNonTagged = UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP,
.rxQoSMode = UCC_GETH_QOS_MODE_DEFAULT,
.aufc = UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_NONE,
.padAndCrc = MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC,
- .numThreadsTx = UCC_GETH_NUM_OF_THREADS_4,
- .numThreadsRx = UCC_GETH_NUM_OF_THREADS_4,
+ .numThreadsTx = UCC_GETH_NUM_OF_THREADS_1,
+ .numThreadsRx = UCC_GETH_NUM_OF_THREADS_1,
.riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
.riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
};
-static ucc_geth_info_t ugeth_info[8];
+static struct ucc_geth_info ugeth_info[8];
#ifdef DEBUG
static void mem_disp(u8 *addr, int size)
}
#endif /* DEBUG */
-#ifdef CONFIG_UGETH_FILTERING
-static void enqueue(struct list_head *node, struct list_head *lh)
-{
- unsigned long flags;
-
- spin_lock_irqsave(ugeth_lock, flags);
- list_add_tail(node, lh);
- spin_unlock_irqrestore(ugeth_lock, flags);
-}
-#endif /* CONFIG_UGETH_FILTERING */
-
static struct list_head *dequeue(struct list_head *lh)
{
unsigned long flags;
- spin_lock_irqsave(ugeth_lock, flags);
+ spin_lock_irqsave(&ugeth_lock, flags);
if (!list_empty(lh)) {
struct list_head *node = lh->next;
list_del(node);
- spin_unlock_irqrestore(ugeth_lock, flags);
+ spin_unlock_irqrestore(&ugeth_lock, flags);
return node;
} else {
- spin_unlock_irqrestore(ugeth_lock, flags);
+ spin_unlock_irqrestore(&ugeth_lock, flags);
return NULL;
}
}
-static int get_interface_details(enet_interface_e enet_interface,
- enet_speed_e *speed,
- int *r10m,
- int *rmm,
- int *rpm,
- int *tbi, int *limited_to_full_duplex)
-{
- /* Analyze enet_interface according to Interface Mode
- Configuration table */
- switch (enet_interface) {
- case ENET_10_MII:
- *speed = ENET_SPEED_10BT;
- break;
- case ENET_10_RMII:
- *speed = ENET_SPEED_10BT;
- *r10m = 1;
- *rmm = 1;
- break;
- case ENET_10_RGMII:
- *speed = ENET_SPEED_10BT;
- *rpm = 1;
- *r10m = 1;
- *limited_to_full_duplex = 1;
- break;
- case ENET_100_MII:
- *speed = ENET_SPEED_100BT;
- break;
- case ENET_100_RMII:
- *speed = ENET_SPEED_100BT;
- *rmm = 1;
- break;
- case ENET_100_RGMII:
- *speed = ENET_SPEED_100BT;
- *rpm = 1;
- *limited_to_full_duplex = 1;
- break;
- case ENET_1000_GMII:
- *speed = ENET_SPEED_1000BT;
- *limited_to_full_duplex = 1;
- break;
- case ENET_1000_RGMII:
- *speed = ENET_SPEED_1000BT;
- *rpm = 1;
- *limited_to_full_duplex = 1;
- break;
- case ENET_1000_TBI:
- *speed = ENET_SPEED_1000BT;
- *tbi = 1;
- *limited_to_full_duplex = 1;
- break;
- case ENET_1000_RTBI:
- *speed = ENET_SPEED_1000BT;
- *rpm = 1;
- *tbi = 1;
- *limited_to_full_duplex = 1;
- break;
- default:
- return -EINVAL;
- break;
- }
-
- return 0;
-}
-
-static struct sk_buff *get_new_skb(ucc_geth_private_t *ugeth, u8 *bd)
+static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth,
+ u8 __iomem *bd)
{
struct sk_buff *skb = NULL;
(((unsigned)skb->data) & (UCC_GETH_RX_DATA_BUF_ALIGNMENT -
1)));
- skb->dev = ugeth->dev;
+ skb->dev = ugeth->ndev;
- BD_BUFFER_SET(bd,
- dma_map_single(NULL,
+ out_be32(&((struct qe_bd __iomem *)bd)->buf,
+ dma_map_single(ugeth->dev,
skb->data,
ugeth->ug_info->uf_info.max_rx_buf_length +
UCC_GETH_RX_DATA_BUF_ALIGNMENT,
DMA_FROM_DEVICE));
- BD_STATUS_AND_LENGTH_SET(bd,
- (R_E | R_I |
- (BD_STATUS_AND_LENGTH(bd) & R_W)));
+ out_be32((u32 __iomem *)bd,
+ (R_E | R_I | (in_be32((u32 __iomem*)bd) & R_W)));
return skb;
}
-static int rx_bd_buffer_set(ucc_geth_private_t *ugeth, u8 rxQ)
+static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ)
{
- u8 *bd;
+ u8 __iomem *bd;
u32 bd_status;
struct sk_buff *skb;
int i;
i = 0;
do {
- bd_status = BD_STATUS_AND_LENGTH(bd);
+ bd_status = in_be32((u32 __iomem *)bd);
skb = get_new_skb(ugeth, bd);
if (!skb) /* If can not allocate data buffer,
ugeth->rx_skbuff[rxQ][i] = skb;
/* advance the BD pointer */
- bd += UCC_GETH_SIZE_OF_BD;
+ bd += sizeof(struct qe_bd);
i++;
} while (!(bd_status & R_W));
return 0;
}
-static int fill_init_enet_entries(ucc_geth_private_t *ugeth,
- volatile u32 *p_start,
+static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
+ u32 *p_start,
u8 num_entries,
u32 thread_size,
u32 thread_alignment,
- qe_risc_allocation_e risc,
+ unsigned int risc,
int skip_page_for_first_entry)
{
u32 init_enet_offset;
for (i = 0; i < num_entries; i++) {
if ((snum = qe_get_snum()) < 0) {
- ugeth_err("fill_init_enet_entries: Can not get SNUM.");
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("fill_init_enet_entries: Can not get SNUM.");
return snum;
}
if ((i == 0) && skip_page_for_first_entry)
else {
init_enet_offset =
qe_muram_alloc(thread_size, thread_alignment);
- if (IS_MURAM_ERR(init_enet_offset)) {
- ugeth_err
- ("fill_init_enet_entries: Can not allocate DPRAM memory.");
+ if (IS_ERR_VALUE(init_enet_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("fill_init_enet_entries: Can not allocate DPRAM memory.");
qe_put_snum((u8) snum);
return -ENOMEM;
}
return 0;
}
-static int return_init_enet_entries(ucc_geth_private_t *ugeth,
- volatile u32 *p_start,
+static int return_init_enet_entries(struct ucc_geth_private *ugeth,
+ u32 *p_start,
u8 num_entries,
- qe_risc_allocation_e risc,
+ unsigned int risc,
int skip_page_for_first_entry)
{
u32 init_enet_offset;
int snum;
for (i = 0; i < num_entries; i++) {
+ u32 val = *p_start;
+
/* Check that this entry was actually valid --
needed in case failed in allocations */
- if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) {
+ if ((val & ENET_INIT_PARAM_RISC_MASK) == risc) {
snum =
- (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >>
+ (u32) (val & ENET_INIT_PARAM_SNUM_MASK) >>
ENET_INIT_PARAM_SNUM_SHIFT;
qe_put_snum((u8) snum);
if (!((i == 0) && skip_page_for_first_entry)) {
/* First entry of Rx does not have page */
init_enet_offset =
- (in_be32(p_start) &
- ENET_INIT_PARAM_PTR_MASK);
+ (val & ENET_INIT_PARAM_PTR_MASK);
qe_muram_free(init_enet_offset);
}
- *(p_start++) = 0; /* Just for cosmetics */
+ *p_start++ = 0;
}
}
}
#ifdef DEBUG
-static int dump_init_enet_entries(ucc_geth_private_t *ugeth,
- volatile u32 *p_start,
+static int dump_init_enet_entries(struct ucc_geth_private *ugeth,
+ u32 __iomem *p_start,
u8 num_entries,
u32 thread_size,
- qe_risc_allocation_e risc,
+ unsigned int risc,
int skip_page_for_first_entry)
{
u32 init_enet_offset;
int snum;
for (i = 0; i < num_entries; i++) {
+ u32 val = in_be32(p_start);
+
/* Check that this entry was actually valid --
needed in case failed in allocations */
- if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) {
+ if ((val & ENET_INIT_PARAM_RISC_MASK) == risc) {
snum =
- (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >>
+ (u32) (val & ENET_INIT_PARAM_SNUM_MASK) >>
ENET_INIT_PARAM_SNUM_SHIFT;
qe_put_snum((u8) snum);
if (!((i == 0) && skip_page_for_first_entry)) {
}
#endif
-#ifdef CONFIG_UGETH_FILTERING
-static enet_addr_container_t *get_enet_addr_container(void)
-{
- enet_addr_container_t *enet_addr_cont;
-
- /* allocate memory */
- enet_addr_cont = kmalloc(sizeof(enet_addr_container_t), GFP_KERNEL);
- if (!enet_addr_cont) {
- ugeth_err("%s: No memory for enet_addr_container_t object.",
- __FUNCTION__);
- return NULL;
- }
-
- return enet_addr_cont;
-}
-#endif /* CONFIG_UGETH_FILTERING */
-
-static void put_enet_addr_container(enet_addr_container_t *enet_addr_cont)
+static void put_enet_addr_container(struct enet_addr_container *enet_addr_cont)
{
kfree(enet_addr_cont);
}
-#ifdef CONFIG_UGETH_FILTERING
-static int hw_add_addr_in_paddr(ucc_geth_private_t *ugeth,
- enet_addr_t *p_enet_addr, u8 paddr_num)
+static void set_mac_addr(__be16 __iomem *reg, u8 *mac)
{
- ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt;
-
- if (!(paddr_num < NUM_OF_PADDRS)) {
- ugeth_warn("%s: Illagel paddr_num.", __FUNCTION__);
- return -EINVAL;
- }
-
- p_82xx_addr_filt =
- (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram->
- addressfiltering;
-
- /* Ethernet frames are defined in Little Endian mode, */
- /* therefore to insert the address we reverse the bytes. */
- out_be16(&p_82xx_addr_filt->paddr[paddr_num].h,
- (u16) (((u16) (((u16) ((*p_enet_addr)[5])) << 8)) |
- (u16) (*p_enet_addr)[4]));
- out_be16(&p_82xx_addr_filt->paddr[paddr_num].m,
- (u16) (((u16) (((u16) ((*p_enet_addr)[3])) << 8)) |
- (u16) (*p_enet_addr)[2]));
- out_be16(&p_82xx_addr_filt->paddr[paddr_num].l,
- (u16) (((u16) (((u16) ((*p_enet_addr)[1])) << 8)) |
- (u16) (*p_enet_addr)[0]));
-
- return 0;
+ out_be16(®[0], ((u16)mac[5] << 8) | mac[4]);
+ out_be16(®[1], ((u16)mac[3] << 8) | mac[2]);
+ out_be16(®[2], ((u16)mac[1] << 8) | mac[0]);
}
-#endif /* CONFIG_UGETH_FILTERING */
-static int hw_clear_addr_in_paddr(ucc_geth_private_t *ugeth, u8 paddr_num)
+static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num)
{
- ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt;
+ struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
if (!(paddr_num < NUM_OF_PADDRS)) {
- ugeth_warn("%s: Illagel paddr_num.", __FUNCTION__);
+ ugeth_warn("%s: Illagel paddr_num.", __func__);
return -EINVAL;
}
p_82xx_addr_filt =
- (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram->
+ (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->p_rx_glbl_pram->
addressfiltering;
/* Writing address ff.ff.ff.ff.ff.ff disables address
return 0;
}
-static void hw_add_addr_in_hash(ucc_geth_private_t *ugeth,
- enet_addr_t *p_enet_addr)
+static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth,
+ u8 *p_enet_addr)
{
- ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt;
+ struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
u32 cecr_subblock;
p_82xx_addr_filt =
- (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram->
+ (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->p_rx_glbl_pram->
addressfiltering;
cecr_subblock =
/* Ethernet frames are defined in Little Endian mode,
therefor to insert */
/* the address to the hash (Big Endian mode), we reverse the bytes.*/
- out_be16(&p_82xx_addr_filt->taddr.h,
- (u16) (((u16) (((u16) ((*p_enet_addr)[5])) << 8)) |
- (u16) (*p_enet_addr)[4]));
- out_be16(&p_82xx_addr_filt->taddr.m,
- (u16) (((u16) (((u16) ((*p_enet_addr)[3])) << 8)) |
- (u16) (*p_enet_addr)[2]));
- out_be16(&p_82xx_addr_filt->taddr.l,
- (u16) (((u16) (((u16) ((*p_enet_addr)[1])) << 8)) |
- (u16) (*p_enet_addr)[0]));
+
+ set_mac_addr(&p_82xx_addr_filt->taddr.h, p_enet_addr);
qe_issue_cmd(QE_SET_GROUP_ADDRESS, cecr_subblock,
- (u8) QE_CR_PROTOCOL_ETHERNET, 0);
+ QE_CR_PROTOCOL_ETHERNET, 0);
}
#ifdef CONFIG_UGETH_MAGIC_PACKET
-static void magic_packet_detection_enable(ucc_geth_private_t *ugeth)
+static void magic_packet_detection_enable(struct ucc_geth_private *ugeth)
{
- ucc_fast_private_t *uccf;
- ucc_geth_t *ug_regs;
- u32 maccfg2, uccm;
+ struct ucc_fast_private *uccf;
+ struct ucc_geth __iomem *ug_regs;
uccf = ugeth->uccf;
ug_regs = ugeth->ug_regs;
/* Enable interrupts for magic packet detection */
- uccm = in_be32(uccf->p_uccm);
- uccm |= UCCE_MPD;
- out_be32(uccf->p_uccm, uccm);
+ setbits32(uccf->p_uccm, UCC_GETH_UCCE_MPD);
/* Enable magic packet detection */
- maccfg2 = in_be32(&ug_regs->maccfg2);
- maccfg2 |= MACCFG2_MPE;
- out_be32(&ug_regs->maccfg2, maccfg2);
+ setbits32(&ug_regs->maccfg2, MACCFG2_MPE);
}
-static void magic_packet_detection_disable(ucc_geth_private_t *ugeth)
+static void magic_packet_detection_disable(struct ucc_geth_private *ugeth)
{
- ucc_fast_private_t *uccf;
- ucc_geth_t *ug_regs;
- u32 maccfg2, uccm;
+ struct ucc_fast_private *uccf;
+ struct ucc_geth __iomem *ug_regs;
uccf = ugeth->uccf;
ug_regs = ugeth->ug_regs;
/* Disable interrupts for magic packet detection */
- uccm = in_be32(uccf->p_uccm);
- uccm &= ~UCCE_MPD;
- out_be32(uccf->p_uccm, uccm);
+ clrbits32(uccf->p_uccm, UCC_GETH_UCCE_MPD);
/* Disable magic packet detection */
- maccfg2 = in_be32(&ug_regs->maccfg2);
- maccfg2 &= ~MACCFG2_MPE;
- out_be32(&ug_regs->maccfg2, maccfg2);
+ clrbits32(&ug_regs->maccfg2, MACCFG2_MPE);
}
#endif /* MAGIC_PACKET */
-static inline int compare_addr(enet_addr_t *addr1, enet_addr_t *addr2)
+static inline int compare_addr(u8 **addr1, u8 **addr2)
{
return memcmp(addr1, addr2, ENET_NUM_OCTETS_PER_ADDRESS);
}
#ifdef DEBUG
-static void get_statistics(ucc_geth_private_t *ugeth,
- ucc_geth_tx_firmware_statistics_t *
+static void get_statistics(struct ucc_geth_private *ugeth,
+ struct ucc_geth_tx_firmware_statistics *
tx_firmware_statistics,
- ucc_geth_rx_firmware_statistics_t *
+ struct ucc_geth_rx_firmware_statistics *
rx_firmware_statistics,
- ucc_geth_hardware_statistics_t *hardware_statistics)
+ struct ucc_geth_hardware_statistics *hardware_statistics)
{
- ucc_fast_t *uf_regs;
- ucc_geth_t *ug_regs;
- ucc_geth_tx_firmware_statistics_pram_t *p_tx_fw_statistics_pram;
- ucc_geth_rx_firmware_statistics_pram_t *p_rx_fw_statistics_pram;
+ struct ucc_fast __iomem *uf_regs;
+ struct ucc_geth __iomem *ug_regs;
+ struct ucc_geth_tx_firmware_statistics_pram *p_tx_fw_statistics_pram;
+ struct ucc_geth_rx_firmware_statistics_pram *p_rx_fw_statistics_pram;
ug_regs = ugeth->ug_regs;
- uf_regs = (ucc_fast_t *) ug_regs;
+ uf_regs = (struct ucc_fast __iomem *) ug_regs;
p_tx_fw_statistics_pram = ugeth->p_tx_fw_statistics_pram;
p_rx_fw_statistics_pram = ugeth->p_rx_fw_statistics_pram;
/* Hardware only if user handed pointer and driver actually
gathers hardware statistics */
- if (hardware_statistics && (in_be32(&uf_regs->upsmr) & UPSMR_HSE)) {
+ if (hardware_statistics &&
+ (in_be32(&uf_regs->upsmr) & UCC_GETH_UPSMR_HSE)) {
hardware_statistics->tx64 = in_be32(&ug_regs->tx64);
hardware_statistics->tx127 = in_be32(&ug_regs->tx127);
hardware_statistics->tx255 = in_be32(&ug_regs->tx255);
}
}
-static void dump_bds(ucc_geth_private_t *ugeth)
+static void dump_bds(struct ucc_geth_private *ugeth)
{
int i;
int length;
if (ugeth->p_tx_bd_ring[i]) {
length =
(ugeth->ug_info->bdRingLenTx[i] *
- UCC_GETH_SIZE_OF_BD);
+ sizeof(struct qe_bd));
ugeth_info("TX BDs[%d]", i);
mem_disp(ugeth->p_tx_bd_ring[i], length);
}
if (ugeth->p_rx_bd_ring[i]) {
length =
(ugeth->ug_info->bdRingLenRx[i] *
- UCC_GETH_SIZE_OF_BD);
+ sizeof(struct qe_bd));
ugeth_info("RX BDs[%d]", i);
mem_disp(ugeth->p_rx_bd_ring[i], length);
}
}
}
-static void dump_regs(ucc_geth_private_t *ugeth)
+static void dump_regs(struct ucc_geth_private *ugeth)
{
int i;
ugeth_info("hafdup : addr - 0x%08x, val - 0x%08x",
(u32) & ugeth->ug_regs->hafdup,
in_be32(&ugeth->ug_regs->hafdup));
- ugeth_info("miimcfg : addr - 0x%08x, val - 0x%08x",
- (u32) & ugeth->ug_regs->miimng.miimcfg,
- in_be32(&ugeth->ug_regs->miimng.miimcfg));
- ugeth_info("miimcom : addr - 0x%08x, val - 0x%08x",
- (u32) & ugeth->ug_regs->miimng.miimcom,
- in_be32(&ugeth->ug_regs->miimng.miimcom));
- ugeth_info("miimadd : addr - 0x%08x, val - 0x%08x",
- (u32) & ugeth->ug_regs->miimng.miimadd,
- in_be32(&ugeth->ug_regs->miimng.miimadd));
- ugeth_info("miimcon : addr - 0x%08x, val - 0x%08x",
- (u32) & ugeth->ug_regs->miimng.miimcon,
- in_be32(&ugeth->ug_regs->miimng.miimcon));
- ugeth_info("miimstat : addr - 0x%08x, val - 0x%08x",
- (u32) & ugeth->ug_regs->miimng.miimstat,
- in_be32(&ugeth->ug_regs->miimng.miimstat));
- ugeth_info("miimmind : addr - 0x%08x, val - 0x%08x",
- (u32) & ugeth->ug_regs->miimng.miimind,
- in_be32(&ugeth->ug_regs->miimng.miimind));
ugeth_info("ifctl : addr - 0x%08x, val - 0x%08x",
(u32) & ugeth->ug_regs->ifctl,
in_be32(&ugeth->ug_regs->ifctl));
ugeth_info("Base address: 0x%08x",
(u32) & ugeth->p_thread_data_tx[i]);
mem_disp((u8 *) & ugeth->p_thread_data_tx[i],
- sizeof(ucc_geth_thread_data_tx_t));
+ sizeof(struct ucc_geth_thread_data_tx));
}
}
if (ugeth->p_thread_data_rx) {
ugeth_info("Base address: 0x%08x",
(u32) & ugeth->p_thread_data_rx[i]);
mem_disp((u8 *) & ugeth->p_thread_data_rx[i],
- sizeof(ucc_geth_thread_data_rx_t));
+ sizeof(struct ucc_geth_thread_data_rx));
}
}
if (ugeth->p_exf_glbl_param) {
ugeth_info("Base address: 0x%08x",
(u32) & ugeth->p_send_q_mem_reg->sqqd[i]);
mem_disp((u8 *) & ugeth->p_send_q_mem_reg->sqqd[i],
- sizeof(ucc_geth_send_queue_qd_t));
+ sizeof(struct ucc_geth_send_queue_qd));
}
}
if (ugeth->p_scheduler) {
qe_muram_addr(in_be32
(&ugeth->p_rx_bd_qs_tbl[i].
bdbaseptr)),
- sizeof(ucc_geth_rx_prefetched_bds_t));
+ sizeof(struct ucc_geth_rx_prefetched_bds));
}
}
if (ugeth->p_init_enet_param_shadow) {
mem_disp((u8 *) ugeth->p_init_enet_param_shadow,
sizeof(*ugeth->p_init_enet_param_shadow));
- size = sizeof(ucc_geth_thread_rx_pram_t);
+ size = sizeof(struct ucc_geth_thread_rx_pram);
if (ugeth->ug_info->rxExtendedFiltering) {
size +=
THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING;
&(ugeth->p_init_enet_param_shadow->
txthread[0]),
ENET_INIT_PARAM_MAX_ENTRIES_TX,
- sizeof(ucc_geth_thread_tx_pram_t),
+ sizeof(struct ucc_geth_thread_tx_pram),
ugeth->ug_info->riscTx, 0);
dump_init_enet_entries(ugeth,
&(ugeth->p_init_enet_param_shadow->
}
#endif /* DEBUG */
-static void init_default_reg_vals(volatile u32 *upsmr_register,
- volatile u32 *maccfg1_register,
- volatile u32 *maccfg2_register)
+static void init_default_reg_vals(u32 __iomem *upsmr_register,
+ u32 __iomem *maccfg1_register,
+ u32 __iomem *maccfg2_register)
{
out_be32(upsmr_register, UCC_GETH_UPSMR_INIT);
out_be32(maccfg1_register, UCC_GETH_MACCFG1_INIT);
u8 alt_beb_truncation,
u8 max_retransmissions,
u8 collision_window,
- volatile u32 *hafdup_register)
+ u32 __iomem *hafdup_register)
{
u32 value = 0;
u8 non_btb_ipg,
u8 min_ifg,
u8 btb_ipg,
- volatile u32 *ipgifg_register)
+ u32 __iomem *ipgifg_register)
{
u32 value = 0;
return 0;
}
-static int init_flow_control_params(u32 automatic_flow_control_mode,
+int init_flow_control_params(u32 automatic_flow_control_mode,
int rx_flow_control_enable,
int tx_flow_control_enable,
u16 pause_period,
u16 extension_field,
- volatile u32 *upsmr_register,
- volatile u32 *uempr_register,
- volatile u32 *maccfg1_register)
+ u32 __iomem *upsmr_register,
+ u32 __iomem *uempr_register,
+ u32 __iomem *maccfg1_register)
{
u32 value = 0;
out_be32(uempr_register, value);
/* Set UPSMR register */
- value = in_be32(upsmr_register);
- value |= automatic_flow_control_mode;
- out_be32(upsmr_register, value);
+ setbits32(upsmr_register, automatic_flow_control_mode);
value = in_be32(maccfg1_register);
if (rx_flow_control_enable)
static int init_hw_statistics_gathering_mode(int enable_hardware_statistics,
int auto_zero_hardware_statistics,
- volatile u32 *upsmr_register,
- volatile u16 *uescr_register)
+ u32 __iomem *upsmr_register,
+ u16 __iomem *uescr_register)
{
- u32 upsmr_value = 0;
u16 uescr_value = 0;
+
/* Enable hardware statistics gathering if requested */
- if (enable_hardware_statistics) {
- upsmr_value = in_be32(upsmr_register);
- upsmr_value |= UPSMR_HSE;
- out_be32(upsmr_register, upsmr_value);
- }
+ if (enable_hardware_statistics)
+ setbits32(upsmr_register, UCC_GETH_UPSMR_HSE);
/* Clear hardware statistics counters */
uescr_value = in_be16(uescr_register);
static int init_firmware_statistics_gathering_mode(int
enable_tx_firmware_statistics,
int enable_rx_firmware_statistics,
- volatile u32 *tx_rmon_base_ptr,
+ u32 __iomem *tx_rmon_base_ptr,
u32 tx_firmware_statistics_structure_address,
- volatile u32 *rx_rmon_base_ptr,
+ u32 __iomem *rx_rmon_base_ptr,
u32 rx_firmware_statistics_structure_address,
- volatile u16 *temoder_register,
- volatile u32 *remoder_register)
+ u16 __iomem *temoder_register,
+ u32 __iomem *remoder_register)
{
/* Note: this function does not check if */
/* the parameters it receives are NULL */
- u16 temoder_value;
- u32 remoder_value;
if (enable_tx_firmware_statistics) {
out_be32(tx_rmon_base_ptr,
tx_firmware_statistics_structure_address);
- temoder_value = in_be16(temoder_register);
- temoder_value |= TEMODER_TX_RMON_STATISTICS_ENABLE;
- out_be16(temoder_register, temoder_value);
+ setbits16(temoder_register, TEMODER_TX_RMON_STATISTICS_ENABLE);
}
if (enable_rx_firmware_statistics) {
out_be32(rx_rmon_base_ptr,
rx_firmware_statistics_structure_address);
- remoder_value = in_be32(remoder_register);
- remoder_value |= REMODER_RX_RMON_STATISTICS_ENABLE;
- out_be32(remoder_register, remoder_value);
+ setbits32(remoder_register, REMODER_RX_RMON_STATISTICS_ENABLE);
}
return 0;
u8 address_byte_3,
u8 address_byte_4,
u8 address_byte_5,
- volatile u32 *macstnaddr1_register,
- volatile u32 *macstnaddr2_register)
+ u32 __iomem *macstnaddr1_register,
+ u32 __iomem *macstnaddr2_register)
{
u32 value = 0;
return 0;
}
-static int init_mac_duplex_mode(int full_duplex,
- int limited_to_full_duplex,
- volatile u32 *maccfg2_register)
-{
- u32 value = 0;
-
- /* some interfaces must work in full duplex mode */
- if ((full_duplex == 0) && (limited_to_full_duplex == 1))
- return -EINVAL;
-
- value = in_be32(maccfg2_register);
-
- if (full_duplex)
- value |= MACCFG2_FDX;
- else
- value &= ~MACCFG2_FDX;
-
- out_be32(maccfg2_register, value);
- return 0;
-}
-
static int init_check_frame_length_mode(int length_check,
- volatile u32 *maccfg2_register)
+ u32 __iomem *maccfg2_register)
{
u32 value = 0;
}
static int init_preamble_length(u8 preamble_length,
- volatile u32 *maccfg2_register)
+ u32 __iomem *maccfg2_register)
{
- u32 value = 0;
-
if ((preamble_length < 3) || (preamble_length > 7))
return -EINVAL;
- value = in_be32(maccfg2_register);
- value &= ~MACCFG2_PREL_MASK;
- value |= (preamble_length << MACCFG2_PREL_SHIFT);
- out_be32(maccfg2_register, value);
- return 0;
-}
-
-static int init_mii_management_configuration(int reset_mgmt,
- int preamble_supress,
- volatile u32 *miimcfg_register,
- volatile u32 *miimind_register)
-{
- unsigned int timeout = PHY_INIT_TIMEOUT;
- u32 value = 0;
-
- value = in_be32(miimcfg_register);
- if (reset_mgmt) {
- value |= MIIMCFG_RESET_MANAGEMENT;
- out_be32(miimcfg_register, value);
- }
-
- value = 0;
-
- if (preamble_supress)
- value |= MIIMCFG_NO_PREAMBLE;
-
- value |= UCC_GETH_MIIMCFG_MNGMNT_CLC_DIV_INIT;
- out_be32(miimcfg_register, value);
-
- /* Wait until the bus is free */
- while ((in_be32(miimind_register) & MIIMIND_BUSY) && timeout--)
- cpu_relax();
-
- if (timeout <= 0) {
- ugeth_err("%s: The MII Bus is stuck!", __FUNCTION__);
- return -ETIMEDOUT;
- }
+ clrsetbits_be32(maccfg2_register, MACCFG2_PREL_MASK,
+ preamble_length << MACCFG2_PREL_SHIFT);
return 0;
}
static int init_rx_parameters(int reject_broadcast,
int receive_short_frames,
- int promiscuous, volatile u32 *upsmr_register)
+ int promiscuous, u32 __iomem *upsmr_register)
{
u32 value = 0;
value = in_be32(upsmr_register);
if (reject_broadcast)
- value |= UPSMR_BRO;
+ value |= UCC_GETH_UPSMR_BRO;
else
- value &= ~UPSMR_BRO;
+ value &= ~UCC_GETH_UPSMR_BRO;
if (receive_short_frames)
- value |= UPSMR_RSH;
+ value |= UCC_GETH_UPSMR_RSH;
else
- value &= ~UPSMR_RSH;
+ value &= ~UCC_GETH_UPSMR_RSH;
if (promiscuous)
- value |= UPSMR_PRO;
+ value |= UCC_GETH_UPSMR_PRO;
else
- value &= ~UPSMR_PRO;
+ value &= ~UCC_GETH_UPSMR_PRO;
out_be32(upsmr_register, value);
}
static int init_max_rx_buff_len(u16 max_rx_buf_len,
- volatile u16 *mrblr_register)
+ u16 __iomem *mrblr_register)
{
/* max_rx_buf_len value must be a multiple of 128 */
if ((max_rx_buf_len == 0)
}
static int init_min_frame_len(u16 min_frame_length,
- volatile u16 *minflr_register,
- volatile u16 *mrblr_register)
+ u16 __iomem *minflr_register,
+ u16 __iomem *mrblr_register)
{
u16 mrblr_value = 0;
return 0;
}
-static int adjust_enet_interface(ucc_geth_private_t *ugeth)
+static int adjust_enet_interface(struct ucc_geth_private *ugeth)
{
- ucc_geth_info_t *ug_info;
- ucc_geth_t *ug_regs;
- ucc_fast_t *uf_regs;
- enet_speed_e speed;
- int ret_val, rpm = 0, tbi = 0, r10m = 0, rmm =
- 0, limited_to_full_duplex = 0;
- u32 upsmr, maccfg2, utbipar, tbiBaseAddress;
+ struct ucc_geth_info *ug_info;
+ struct ucc_geth __iomem *ug_regs;
+ struct ucc_fast __iomem *uf_regs;
+ int ret_val;
+ u32 upsmr, maccfg2, tbiBaseAddress;
u16 value;
- ugeth_vdbg("%s: IN", __FUNCTION__);
+ ugeth_vdbg("%s: IN", __func__);
ug_info = ugeth->ug_info;
ug_regs = ugeth->ug_regs;
uf_regs = ugeth->uccf->uf_regs;
- /* Analyze enet_interface according to Interface Mode Configuration
- table */
- ret_val =
- get_interface_details(ug_info->enet_interface, &speed, &r10m, &rmm,
- &rpm, &tbi, &limited_to_full_duplex);
- if (ret_val != 0) {
- ugeth_err
- ("%s: half duplex not supported in requested configuration.",
- __FUNCTION__);
- return ret_val;
- }
-
/* Set MACCFG2 */
maccfg2 = in_be32(&ug_regs->maccfg2);
maccfg2 &= ~MACCFG2_INTERFACE_MODE_MASK;
- if ((speed == ENET_SPEED_10BT) || (speed == ENET_SPEED_100BT))
+ if ((ugeth->max_speed == SPEED_10) ||
+ (ugeth->max_speed == SPEED_100))
maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
- else if (speed == ENET_SPEED_1000BT)
+ else if (ugeth->max_speed == SPEED_1000)
maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
maccfg2 |= ug_info->padAndCrc;
out_be32(&ug_regs->maccfg2, maccfg2);
/* Set UPSMR */
upsmr = in_be32(&uf_regs->upsmr);
- upsmr &= ~(UPSMR_RPM | UPSMR_R10M | UPSMR_TBIM | UPSMR_RMM);
- if (rpm)
- upsmr |= UPSMR_RPM;
- if (r10m)
- upsmr |= UPSMR_R10M;
- if (tbi)
- upsmr |= UPSMR_TBIM;
- if (rmm)
- upsmr |= UPSMR_RMM;
- out_be32(&uf_regs->upsmr, upsmr);
+ upsmr &= ~(UCC_GETH_UPSMR_RPM | UCC_GETH_UPSMR_R10M |
+ UCC_GETH_UPSMR_TBIM | UCC_GETH_UPSMR_RMM);
+ if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
+ if (ugeth->phy_interface != PHY_INTERFACE_MODE_RMII)
+ upsmr |= UCC_GETH_UPSMR_RPM;
+ switch (ugeth->max_speed) {
+ case SPEED_10:
+ upsmr |= UCC_GETH_UPSMR_R10M;
+ /* FALLTHROUGH */
+ case SPEED_100:
+ if (ugeth->phy_interface != PHY_INTERFACE_MODE_RTBI)
+ upsmr |= UCC_GETH_UPSMR_RMM;
+ }
+ }
+ if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
+ upsmr |= UCC_GETH_UPSMR_TBIM;
+ }
+ if ((ugeth->phy_interface == PHY_INTERFACE_MODE_SGMII))
+ upsmr |= UCC_GETH_UPSMR_SGMM;
- /* Set UTBIPAR */
- utbipar = in_be32(&ug_regs->utbipar);
- utbipar &= ~UTBIPAR_PHY_ADDRESS_MASK;
- if (tbi)
- utbipar |=
- (ug_info->phy_address +
- ugeth->ug_info->uf_info.
- ucc_num) << UTBIPAR_PHY_ADDRESS_SHIFT;
- else
- utbipar |=
- (0x10 +
- ugeth->ug_info->uf_info.
- ucc_num) << UTBIPAR_PHY_ADDRESS_SHIFT;
- out_be32(&ug_regs->utbipar, utbipar);
+ out_be32(&uf_regs->upsmr, upsmr);
/* Disable autonegotiation in tbi mode, because by default it
comes up in autonegotiation mode. */
/* Note that this depends on proper setting in utbipar register. */
- if (tbi) {
+ if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
tbiBaseAddress = in_be32(&ug_regs->utbipar);
tbiBaseAddress &= UTBIPAR_PHY_ADDRESS_MASK;
tbiBaseAddress >>= UTBIPAR_PHY_ADDRESS_SHIFT;
- value =
- ugeth->mii_info->mdio_read(ugeth->dev, (u8) tbiBaseAddress,
- ENET_TBI_MII_CR);
+ value = ugeth->phydev->bus->read(ugeth->phydev->bus,
+ (u8) tbiBaseAddress, ENET_TBI_MII_CR);
value &= ~0x1000; /* Turn off autonegotiation */
- ugeth->mii_info->mdio_write(ugeth->dev, (u8) tbiBaseAddress,
- ENET_TBI_MII_CR, value);
- }
-
- ret_val = init_mac_duplex_mode(1,
- limited_to_full_duplex,
- &ug_regs->maccfg2);
- if (ret_val != 0) {
- ugeth_err
- ("%s: half duplex not supported in requested configuration.",
- __FUNCTION__);
- return ret_val;
+ ugeth->phydev->bus->write(ugeth->phydev->bus,
+ (u8) tbiBaseAddress, ENET_TBI_MII_CR, value);
}
init_check_frame_length_mode(ug_info->lengthCheckRx, &ug_regs->maccfg2);
ret_val = init_preamble_length(ug_info->prel, &ug_regs->maccfg2);
if (ret_val != 0) {
- ugeth_err
- ("%s: Preamble length must be between 3 and 7 inclusive.",
- __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: Preamble length must be between 3 and 7 inclusive.",
+ __func__);
return ret_val;
}
* function converts those variables into the appropriate
* register values, and can bring down the device if needed.
*/
+
static void adjust_link(struct net_device *dev)
{
- ucc_geth_private_t *ugeth = netdev_priv(dev);
- ucc_geth_t *ug_regs;
- u32 tempval;
- struct ugeth_mii_info *mii_info = ugeth->mii_info;
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+ struct ucc_geth __iomem *ug_regs;
+ struct ucc_fast __iomem *uf_regs;
+ struct phy_device *phydev = ugeth->phydev;
+ unsigned long flags;
+ int new_state = 0;
ug_regs = ugeth->ug_regs;
+ uf_regs = ugeth->uccf->uf_regs;
+
+ spin_lock_irqsave(&ugeth->lock, flags);
- if (mii_info->link) {
+ if (phydev->link) {
+ u32 tempval = in_be32(&ug_regs->maccfg2);
+ u32 upsmr = in_be32(&uf_regs->upsmr);
/* Now we make sure that we can be in full duplex mode.
* If not, we operate in half-duplex mode. */
- if (mii_info->duplex != ugeth->oldduplex) {
- if (!(mii_info->duplex)) {
- tempval = in_be32(&ug_regs->maccfg2);
+ if (phydev->duplex != ugeth->oldduplex) {
+ new_state = 1;
+ if (!(phydev->duplex))
tempval &= ~(MACCFG2_FDX);
- out_be32(&ug_regs->maccfg2, tempval);
-
- ugeth_info("%s: Half Duplex", dev->name);
- } else {
- tempval = in_be32(&ug_regs->maccfg2);
+ else
tempval |= MACCFG2_FDX;
- out_be32(&ug_regs->maccfg2, tempval);
-
- ugeth_info("%s: Full Duplex", dev->name);
- }
-
- ugeth->oldduplex = mii_info->duplex;
+ ugeth->oldduplex = phydev->duplex;
}
- if (mii_info->speed != ugeth->oldspeed) {
- switch (mii_info->speed) {
- case 1000:
-#ifdef CONFIG_MPC836x
-/* FIXME: This code is for 100Mbs BUG fixing,
-remove this when it is fixed!!! */
- if (ugeth->ug_info->enet_interface ==
- ENET_1000_GMII)
- /* Run the commands which initialize the PHY */
- {
- tempval =
- (u32) mii_info->mdio_read(ugeth->
- dev, mii_info->mii_id, 0x1b);
- tempval |= 0x000f;
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, 0x1b,
- (u16) tempval);
- tempval =
- (u32) mii_info->mdio_read(ugeth->
- dev, mii_info->mii_id,
- MII_BMCR);
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, MII_BMCR,
- (u16) (tempval | BMCR_RESET));
- } else if (ugeth->ug_info->enet_interface ==
- ENET_1000_RGMII)
- /* Run the commands which initialize the PHY */
- {
- tempval =
- (u32) mii_info->mdio_read(ugeth->
- dev, mii_info->mii_id, 0x1b);
- tempval = (tempval & ~0x000f) | 0x000b;
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, 0x1b,
- (u16) tempval);
- tempval =
- (u32) mii_info->mdio_read(ugeth->
- dev, mii_info->mii_id,
- MII_BMCR);
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, MII_BMCR,
- (u16) (tempval | BMCR_RESET));
- }
- msleep(4000);
-#endif /* CONFIG_MPC8360 */
- adjust_enet_interface(ugeth);
+ if (phydev->speed != ugeth->oldspeed) {
+ new_state = 1;
+ switch (phydev->speed) {
+ case SPEED_1000:
+ tempval = ((tempval &
+ ~(MACCFG2_INTERFACE_MODE_MASK)) |
+ MACCFG2_INTERFACE_MODE_BYTE);
break;
- case 100:
- case 10:
-#ifdef CONFIG_MPC836x
-/* FIXME: This code is for 100Mbs BUG fixing,
-remove this lines when it will be fixed!!! */
- ugeth->ug_info->enet_interface = ENET_100_RGMII;
- tempval =
- (u32) mii_info->mdio_read(ugeth->dev,
- mii_info->mii_id,
- 0x1b);
- tempval = (tempval & ~0x000f) | 0x000b;
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, 0x1b,
- (u16) tempval);
- tempval =
- (u32) mii_info->mdio_read(ugeth->dev,
- mii_info->mii_id,
- MII_BMCR);
- mii_info->mdio_write(ugeth->dev,
- mii_info->mii_id, MII_BMCR,
- (u16) (tempval |
- BMCR_RESET));
- msleep(4000);
-#endif /* CONFIG_MPC8360 */
- adjust_enet_interface(ugeth);
+ case SPEED_100:
+ case SPEED_10:
+ tempval = ((tempval &
+ ~(MACCFG2_INTERFACE_MODE_MASK)) |
+ MACCFG2_INTERFACE_MODE_NIBBLE);
+ /* if reduced mode, re-set UPSMR.R10M */
+ if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
+ (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
+ if (phydev->speed == SPEED_10)
+ upsmr |= UCC_GETH_UPSMR_R10M;
+ else
+ upsmr &= ~UCC_GETH_UPSMR_R10M;
+ }
break;
default:
- ugeth_warn
- ("%s: Ack! Speed (%d) is not 10/100/1000!",
- dev->name, mii_info->speed);
+ if (netif_msg_link(ugeth))
+ ugeth_warn(
+ "%s: Ack! Speed (%d) is not 10/100/1000!",
+ dev->name, phydev->speed);
break;
}
-
- ugeth_info("%s: Speed %dBT", dev->name,
- mii_info->speed);
-
- ugeth->oldspeed = mii_info->speed;
+ ugeth->oldspeed = phydev->speed;
}
+ out_be32(&ug_regs->maccfg2, tempval);
+ out_be32(&uf_regs->upsmr, upsmr);
+
if (!ugeth->oldlink) {
- ugeth_info("%s: Link is up", dev->name);
+ new_state = 1;
ugeth->oldlink = 1;
- netif_carrier_on(dev);
- netif_schedule(dev);
}
- } else {
- if (ugeth->oldlink) {
- ugeth_info("%s: Link is down", dev->name);
+ } else if (ugeth->oldlink) {
+ new_state = 1;
ugeth->oldlink = 0;
ugeth->oldspeed = 0;
ugeth->oldduplex = -1;
- netif_carrier_off(dev);
- }
}
+
+ if (new_state && netif_msg_link(ugeth))
+ phy_print_status(phydev);
+
+ spin_unlock_irqrestore(&ugeth->lock, flags);
}
/* Configure the PHY for dev.
*/
static int init_phy(struct net_device *dev)
{
- ucc_geth_private_t *ugeth = netdev_priv(dev);
- struct phy_info *curphy;
- ucc_mii_mng_t *mii_regs;
- struct ugeth_mii_info *mii_info;
- int err;
+ struct ucc_geth_private *priv = netdev_priv(dev);
+ struct ucc_geth_info *ug_info = priv->ug_info;
+ struct phy_device *phydev;
- mii_regs = &ugeth->ug_regs->miimng;
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
- ugeth->oldlink = 0;
- ugeth->oldspeed = 0;
- ugeth->oldduplex = -1;
-
- mii_info = kmalloc(sizeof(struct ugeth_mii_info), GFP_KERNEL);
+ if (!ug_info->phy_node)
+ return 0;
- if (NULL == mii_info) {
- ugeth_err("%s: Could not allocate mii_info", dev->name);
- return -ENOMEM;
+ phydev = of_phy_connect(dev, ug_info->phy_node, &adjust_link, 0,
+ priv->phy_interface);
+ if (!phydev) {
+ printk("%s: Could not attach to PHY\n", dev->name);
+ return -ENODEV;
}
- mii_info->mii_regs = mii_regs;
- mii_info->speed = SPEED_1000;
- mii_info->duplex = DUPLEX_FULL;
- mii_info->pause = 0;
- mii_info->link = 0;
+ if (priv->phy_interface == PHY_INTERFACE_MODE_SGMII)
+ uec_configure_serdes(dev);
- mii_info->advertising = (ADVERTISED_10baseT_Half |
+ phydev->supported &= (ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_1000baseT_Full);
- mii_info->autoneg = 1;
-
- mii_info->mii_id = ugeth->ug_info->phy_address;
-
- mii_info->dev = dev;
-
- mii_info->mdio_read = &read_phy_reg;
- mii_info->mdio_write = &write_phy_reg;
-
- ugeth->mii_info = mii_info;
+ ADVERTISED_100baseT_Full);
- spin_lock_irq(&ugeth->lock);
-
- /* Set this UCC to be the master of the MII managment */
- ucc_set_qe_mux_mii_mng(ugeth->ug_info->uf_info.ucc_num);
-
- if (init_mii_management_configuration(1,
- ugeth->ug_info->
- miiPreambleSupress,
- &mii_regs->miimcfg,
- &mii_regs->miimind)) {
- ugeth_err("%s: The MII Bus is stuck!", dev->name);
- err = -1;
- goto bus_fail;
- }
+ if (priv->max_speed == SPEED_1000)
+ phydev->supported |= ADVERTISED_1000baseT_Full;
- spin_unlock_irq(&ugeth->lock);
+ phydev->advertising = phydev->supported;
- /* get info for this PHY */
- curphy = get_phy_info(ugeth->mii_info);
+ priv->phydev = phydev;
- if (curphy == NULL) {
- ugeth_err("%s: No PHY found", dev->name);
- err = -1;
- goto no_phy;
- }
+ return 0;
+}
- mii_info->phyinfo = curphy;
+/* Initialize TBI PHY interface for communicating with the
+ * SERDES lynx PHY on the chip. We communicate with this PHY
+ * through the MDIO bus on each controller, treating it as a
+ * "normal" PHY at the address found in the UTBIPA register. We assume
+ * that the UTBIPA register is valid. Either the MDIO bus code will set
+ * it to a value that doesn't conflict with other PHYs on the bus, or the
+ * value doesn't matter, as there are no other PHYs on the bus.
+ */
+static void uec_configure_serdes(struct net_device *dev)
+{
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
- /* Run the commands which initialize the PHY */
- if (curphy->init) {
- err = curphy->init(ugeth->mii_info);
- if (err)
- goto phy_init_fail;
+ if (!ugeth->tbiphy) {
+ printk(KERN_WARNING "SGMII mode requires that the device "
+ "tree specify a tbi-handle\n");
+ return;
}
- return 0;
+ /*
+ * If the link is already up, we must already be ok, and don't need to
+ * configure and reset the TBI<->SerDes link. Maybe U-Boot configured
+ * everything for us? Resetting it takes the link down and requires
+ * several seconds for it to come back.
+ */
+ if (phy_read(ugeth->tbiphy, ENET_TBI_MII_SR) & TBISR_LSTATUS)
+ return;
- phy_init_fail:
- no_phy:
- bus_fail:
- kfree(mii_info);
+ /* Single clk mode, mii mode off(for serdes communication) */
+ phy_write(ugeth->tbiphy, ENET_TBI_MII_ANA, TBIANA_SETTINGS);
- return err;
-}
+ phy_write(ugeth->tbiphy, ENET_TBI_MII_TBICON, TBICON_CLK_SELECT);
-#ifdef CONFIG_UGETH_TX_ON_DEMOND
-static int ugeth_transmit_on_demand(ucc_geth_private_t *ugeth)
-{
- ucc_fast_transmit_on_demand(ugeth->uccf);
+ phy_write(ugeth->tbiphy, ENET_TBI_MII_CR, TBICR_SETTINGS);
- return 0;
}
-#endif
-static int ugeth_graceful_stop_tx(ucc_geth_private_t *ugeth)
+static int ugeth_graceful_stop_tx(struct ucc_geth_private *ugeth)
{
- ucc_fast_private_t *uccf;
+ struct ucc_fast_private *uccf;
u32 cecr_subblock;
u32 temp;
+ int i = 10;
uccf = ugeth->uccf;
/* Mask GRACEFUL STOP TX interrupt bit and clear it */
- temp = in_be32(uccf->p_uccm);
- temp &= ~UCCE_GRA;
- out_be32(uccf->p_uccm, temp);
- out_be32(uccf->p_ucce, UCCE_GRA); /* clear by writing 1 */
+ clrbits32(uccf->p_uccm, UCC_GETH_UCCE_GRA);
+ out_be32(uccf->p_ucce, UCC_GETH_UCCE_GRA); /* clear by writing 1 */
/* Issue host command */
cecr_subblock =
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
qe_issue_cmd(QE_GRACEFUL_STOP_TX, cecr_subblock,
- (u8) QE_CR_PROTOCOL_ETHERNET, 0);
+ QE_CR_PROTOCOL_ETHERNET, 0);
/* Wait for command to complete */
do {
+ msleep(10);
temp = in_be32(uccf->p_ucce);
- } while (!(temp & UCCE_GRA));
+ } while (!(temp & UCC_GETH_UCCE_GRA) && --i);
uccf->stopped_tx = 1;
return 0;
}
-static int ugeth_graceful_stop_rx(ucc_geth_private_t * ugeth)
+static int ugeth_graceful_stop_rx(struct ucc_geth_private * ugeth)
{
- ucc_fast_private_t *uccf;
+ struct ucc_fast_private *uccf;
u32 cecr_subblock;
u8 temp;
+ int i = 10;
uccf = ugeth->uccf;
/* Clear acknowledge bit */
- temp = ugeth->p_rx_glbl_pram->rxgstpack;
+ temp = in_8(&ugeth->p_rx_glbl_pram->rxgstpack);
temp &= ~GRACEFUL_STOP_ACKNOWLEDGE_RX;
- ugeth->p_rx_glbl_pram->rxgstpack = temp;
+ out_8(&ugeth->p_rx_glbl_pram->rxgstpack, temp);
/* Keep issuing command and checking acknowledge bit until
it is asserted, according to spec */
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.
ucc_num);
qe_issue_cmd(QE_GRACEFUL_STOP_RX, cecr_subblock,
- (u8) QE_CR_PROTOCOL_ETHERNET, 0);
-
- temp = ugeth->p_rx_glbl_pram->rxgstpack;
- } while (!(temp & GRACEFUL_STOP_ACKNOWLEDGE_RX));
+ QE_CR_PROTOCOL_ETHERNET, 0);
+ msleep(10);
+ temp = in_8(&ugeth->p_rx_glbl_pram->rxgstpack);
+ } while (!(temp & GRACEFUL_STOP_ACKNOWLEDGE_RX) && --i);
uccf->stopped_rx = 1;
return 0;
}
-static int ugeth_restart_tx(ucc_geth_private_t *ugeth)
+static int ugeth_restart_tx(struct ucc_geth_private *ugeth)
{
- ucc_fast_private_t *uccf;
+ struct ucc_fast_private *uccf;
u32 cecr_subblock;
uccf = ugeth->uccf;
cecr_subblock =
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
- qe_issue_cmd(QE_RESTART_TX, cecr_subblock, (u8) QE_CR_PROTOCOL_ETHERNET,
- 0);
+ qe_issue_cmd(QE_RESTART_TX, cecr_subblock, QE_CR_PROTOCOL_ETHERNET, 0);
uccf->stopped_tx = 0;
return 0;
}
-static int ugeth_restart_rx(ucc_geth_private_t *ugeth)
+static int ugeth_restart_rx(struct ucc_geth_private *ugeth)
{
- ucc_fast_private_t *uccf;
+ struct ucc_fast_private *uccf;
u32 cecr_subblock;
uccf = ugeth->uccf;
cecr_subblock =
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
- qe_issue_cmd(QE_RESTART_RX, cecr_subblock, (u8) QE_CR_PROTOCOL_ETHERNET,
+ qe_issue_cmd(QE_RESTART_RX, cecr_subblock, QE_CR_PROTOCOL_ETHERNET,
0);
uccf->stopped_rx = 0;
return 0;
}
-static int ugeth_enable(ucc_geth_private_t *ugeth, comm_dir_e mode)
+static int ugeth_enable(struct ucc_geth_private *ugeth, enum comm_dir mode)
{
- ucc_fast_private_t *uccf;
+ struct ucc_fast_private *uccf;
int enabled_tx, enabled_rx;
uccf = ugeth->uccf;
/* check if the UCC number is in range. */
if (ugeth->ug_info->uf_info.ucc_num >= UCC_MAX_NUM) {
- ugeth_err("%s: ucc_num out of range.", __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: ucc_num out of range.", __func__);
return -EINVAL;
}
}
-static int ugeth_disable(ucc_geth_private_t * ugeth, comm_dir_e mode)
+static int ugeth_disable(struct ucc_geth_private * ugeth, enum comm_dir mode)
{
- ucc_fast_private_t *uccf;
+ struct ucc_fast_private *uccf;
uccf = ugeth->uccf;
/* check if the UCC number is in range. */
if (ugeth->ug_info->uf_info.ucc_num >= UCC_MAX_NUM) {
- ugeth_err("%s: ucc_num out of range.", __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: ucc_num out of range.", __func__);
return -EINVAL;
}
return 0;
}
-static void ugeth_dump_regs(ucc_geth_private_t *ugeth)
+static void ugeth_dump_regs(struct ucc_geth_private *ugeth)
{
#ifdef DEBUG
ucc_fast_dump_regs(ugeth->uccf);
#endif
}
-#ifdef CONFIG_UGETH_FILTERING
-static int ugeth_ext_filtering_serialize_tad(ucc_geth_tad_params_t *
- p_UccGethTadParams,
- qe_fltr_tad_t *qe_fltr_tad)
-{
- u16 temp;
-
- /* Zero serialized TAD */
- memset(qe_fltr_tad, 0, QE_FLTR_TAD_SIZE);
-
- qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_V; /* Must have this */
- if (p_UccGethTadParams->rx_non_dynamic_extended_features_mode ||
- (p_UccGethTadParams->vtag_op != UCC_GETH_VLAN_OPERATION_TAGGED_NOP)
- || (p_UccGethTadParams->vnontag_op !=
- UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP)
- )
- qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_EF;
- if (p_UccGethTadParams->reject_frame)
- qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_REJ;
- temp =
- (u16) (((u16) p_UccGethTadParams->
- vtag_op) << UCC_GETH_TAD_VTAG_OP_SHIFT);
- qe_fltr_tad->serialized[0] |= (u8) (temp >> 8); /* upper bits */
-
- qe_fltr_tad->serialized[1] |= (u8) (temp & 0x00ff); /* lower bits */
- if (p_UccGethTadParams->vnontag_op ==
- UCC_GETH_VLAN_OPERATION_NON_TAGGED_Q_TAG_INSERT)
- qe_fltr_tad->serialized[1] |= UCC_GETH_TAD_V_NON_VTAG_OP;
- qe_fltr_tad->serialized[1] |=
- p_UccGethTadParams->rqos << UCC_GETH_TAD_RQOS_SHIFT;
-
- qe_fltr_tad->serialized[2] |=
- p_UccGethTadParams->vpri << UCC_GETH_TAD_V_PRIORITY_SHIFT;
- /* upper bits */
- qe_fltr_tad->serialized[2] |= (u8) (p_UccGethTadParams->vid >> 8);
- /* lower bits */
- qe_fltr_tad->serialized[3] |= (u8) (p_UccGethTadParams->vid & 0x00ff);
-
- return 0;
-}
-
-static enet_addr_container_t
- *ugeth_82xx_filtering_get_match_addr_in_hash(ucc_geth_private_t *ugeth,
- enet_addr_t *p_enet_addr)
-{
- enet_addr_container_t *enet_addr_cont;
- struct list_head *p_lh;
- u16 i, num;
- int32_t j;
- u8 *p_counter;
-
- if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) {
- p_lh = &ugeth->group_hash_q;
- p_counter = &(ugeth->numGroupAddrInHash);
- } else {
- p_lh = &ugeth->ind_hash_q;
- p_counter = &(ugeth->numIndAddrInHash);
- }
-
- if (!p_lh)
- return NULL;
-
- num = *p_counter;
-
- for (i = 0; i < num; i++) {
- enet_addr_cont =
- (enet_addr_container_t *)
- ENET_ADDR_CONT_ENTRY(dequeue(p_lh));
- for (j = ENET_NUM_OCTETS_PER_ADDRESS - 1; j >= 0; j--) {
- if ((*p_enet_addr)[j] != (enet_addr_cont->address)[j])
- break;
- if (j == 0)
- return enet_addr_cont; /* Found */
- }
- enqueue(p_lh, &enet_addr_cont->node); /* Put it back */
- }
- return NULL;
-}
-
-static int ugeth_82xx_filtering_add_addr_in_hash(ucc_geth_private_t *ugeth,
- enet_addr_t *p_enet_addr)
-{
- ucc_geth_enet_address_recognition_location_e location;
- enet_addr_container_t *enet_addr_cont;
- struct list_head *p_lh;
- u8 i;
- u32 limit;
- u8 *p_counter;
-
- if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) {
- p_lh = &ugeth->group_hash_q;
- limit = ugeth->ug_info->maxGroupAddrInHash;
- location =
- UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_GROUP_HASH;
- p_counter = &(ugeth->numGroupAddrInHash);
- } else {
- p_lh = &ugeth->ind_hash_q;
- limit = ugeth->ug_info->maxIndAddrInHash;
- location =
- UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_INDIVIDUAL_HASH;
- p_counter = &(ugeth->numIndAddrInHash);
- }
-
- if ((enet_addr_cont =
- ugeth_82xx_filtering_get_match_addr_in_hash(ugeth, p_enet_addr))) {
- list_add(p_lh, &enet_addr_cont->node); /* Put it back */
- return 0;
- }
- if ((!p_lh) || (!(*p_counter < limit)))
- return -EBUSY;
- if (!(enet_addr_cont = get_enet_addr_container()))
- return -ENOMEM;
- for (i = 0; i < ENET_NUM_OCTETS_PER_ADDRESS; i++)
- (enet_addr_cont->address)[i] = (*p_enet_addr)[i];
- enet_addr_cont->location = location;
- enqueue(p_lh, &enet_addr_cont->node); /* Put it back */
- ++(*p_counter);
-
- hw_add_addr_in_hash(ugeth, &(enet_addr_cont->address));
-
- return 0;
-}
-
-static int ugeth_82xx_filtering_clear_addr_in_hash(ucc_geth_private_t *ugeth,
- enet_addr_t *p_enet_addr)
-{
- ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt;
- enet_addr_container_t *enet_addr_cont;
- ucc_fast_private_t *uccf;
- comm_dir_e comm_dir;
- u16 i, num;
- struct list_head *p_lh;
- u32 *addr_h, *addr_l;
- u8 *p_counter;
-
- uccf = ugeth->uccf;
-
- p_82xx_addr_filt =
- (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram->
- addressfiltering;
-
- if (!
- (enet_addr_cont =
- ugeth_82xx_filtering_get_match_addr_in_hash(ugeth, p_enet_addr)))
- return -ENOENT;
-
- /* It's been found and removed from the CQ. */
- /* Now destroy its container */
- put_enet_addr_container(enet_addr_cont);
-
- if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) {
- addr_h = &(p_82xx_addr_filt->gaddr_h);
- addr_l = &(p_82xx_addr_filt->gaddr_l);
- p_lh = &ugeth->group_hash_q;
- p_counter = &(ugeth->numGroupAddrInHash);
- } else {
- addr_h = &(p_82xx_addr_filt->iaddr_h);
- addr_l = &(p_82xx_addr_filt->iaddr_l);
- p_lh = &ugeth->ind_hash_q;
- p_counter = &(ugeth->numIndAddrInHash);
- }
-
- comm_dir = 0;
- if (uccf->enabled_tx)
- comm_dir |= COMM_DIR_TX;
- if (uccf->enabled_rx)
- comm_dir |= COMM_DIR_RX;
- if (comm_dir)
- ugeth_disable(ugeth, comm_dir);
-
- /* Clear the hash table. */
- out_be32(addr_h, 0x00000000);
- out_be32(addr_l, 0x00000000);
-
- /* Add all remaining CQ elements back into hash */
- num = --(*p_counter);
- for (i = 0; i < num; i++) {
- enet_addr_cont =
- (enet_addr_container_t *)
- ENET_ADDR_CONT_ENTRY(dequeue(p_lh));
- hw_add_addr_in_hash(ugeth, &(enet_addr_cont->address));
- enqueue(p_lh, &enet_addr_cont->node); /* Put it back */
- }
-
- if (comm_dir)
- ugeth_enable(ugeth, comm_dir);
-
- return 0;
-}
-#endif /* CONFIG_UGETH_FILTERING */
-
-static int ugeth_82xx_filtering_clear_all_addr_in_hash(ucc_geth_private_t *
+static int ugeth_82xx_filtering_clear_all_addr_in_hash(struct ucc_geth_private *
ugeth,
- enet_addr_type_e
+ enum enet_addr_type
enet_addr_type)
{
- ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt;
- ucc_fast_private_t *uccf;
- comm_dir_e comm_dir;
+ struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
+ struct ucc_fast_private *uccf;
+ enum comm_dir comm_dir;
struct list_head *p_lh;
u16 i, num;
- u32 *addr_h, *addr_l;
+ u32 __iomem *addr_h;
+ u32 __iomem *addr_l;
u8 *p_counter;
uccf = ugeth->uccf;
p_82xx_addr_filt =
- (ucc_geth_82xx_address_filtering_pram_t *) ugeth->p_rx_glbl_pram->
- addressfiltering;
+ (struct ucc_geth_82xx_address_filtering_pram __iomem *)
+ ugeth->p_rx_glbl_pram->addressfiltering;
if (enet_addr_type == ENET_ADDR_TYPE_GROUP) {
addr_h = &(p_82xx_addr_filt->gaddr_h);
return 0;
}
-#ifdef CONFIG_UGETH_FILTERING
-static int ugeth_82xx_filtering_add_addr_in_paddr(ucc_geth_private_t *ugeth,
- enet_addr_t *p_enet_addr,
- u8 paddr_num)
-{
- int i;
-
- if ((*p_enet_addr)[0] & ENET_GROUP_ADDR)
- ugeth_warn
- ("%s: multicast address added to paddr will have no "
- "effect - is this what you wanted?",
- __FUNCTION__);
-
- ugeth->indAddrRegUsed[paddr_num] = 1; /* mark this paddr as used */
- /* store address in our database */
- for (i = 0; i < ENET_NUM_OCTETS_PER_ADDRESS; i++)
- ugeth->paddr[paddr_num][i] = (*p_enet_addr)[i];
- /* put in hardware */
- return hw_add_addr_in_paddr(ugeth, p_enet_addr, paddr_num);
-}
-#endif /* CONFIG_UGETH_FILTERING */
-
-static int ugeth_82xx_filtering_clear_addr_in_paddr(ucc_geth_private_t *ugeth,
+static int ugeth_82xx_filtering_clear_addr_in_paddr(struct ucc_geth_private *ugeth,
u8 paddr_num)
{
ugeth->indAddrRegUsed[paddr_num] = 0; /* mark this paddr as not used */
return hw_clear_addr_in_paddr(ugeth, paddr_num);/* clear in hardware */
}
-static void ucc_geth_memclean(ucc_geth_private_t *ugeth)
+static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
{
u16 i, j;
- u8 *bd;
+ u8 __iomem *bd;
if (!ugeth)
return;
- if (ugeth->uccf)
+ if (ugeth->uccf) {
ucc_fast_free(ugeth->uccf);
+ ugeth->uccf = NULL;
+ }
if (ugeth->p_thread_data_tx) {
qe_muram_free(ugeth->thread_dat_tx_offset);
}
for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
bd = ugeth->p_tx_bd_ring[i];
+ if (!bd)
+ continue;
for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) {
if (ugeth->tx_skbuff[i][j]) {
- dma_unmap_single(NULL,
- BD_BUFFER_ARG(bd),
- (BD_STATUS_AND_LENGTH(bd) &
+ dma_unmap_single(ugeth->dev,
+ in_be32(&((struct qe_bd __iomem *)bd)->buf),
+ (in_be32((u32 __iomem *)bd) &
BD_LENGTH_MASK),
DMA_TO_DEVICE);
dev_kfree_skb_any(ugeth->tx_skbuff[i][j]);
bd = ugeth->p_rx_bd_ring[i];
for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) {
if (ugeth->rx_skbuff[i][j]) {
- dma_unmap_single(NULL, BD_BUFFER(bd),
- ugeth->ug_info->
- uf_info.
- max_rx_buf_length +
- UCC_GETH_RX_DATA_BUF_ALIGNMENT,
- DMA_FROM_DEVICE);
-
- dev_kfree_skb_any(ugeth->
- rx_skbuff[i][j]);
+ dma_unmap_single(ugeth->dev,
+ in_be32(&((struct qe_bd __iomem *)bd)->buf),
+ ugeth->ug_info->
+ uf_info.max_rx_buf_length +
+ UCC_GETH_RX_DATA_BUF_ALIGNMENT,
+ DMA_FROM_DEVICE);
+ dev_kfree_skb_any(
+ ugeth->rx_skbuff[i][j]);
ugeth->rx_skbuff[i][j] = NULL;
}
- bd += UCC_GETH_SIZE_OF_BD;
+ bd += sizeof(struct qe_bd);
}
kfree(ugeth->rx_skbuff[i]);
while (!list_empty(&ugeth->ind_hash_q))
put_enet_addr_container(ENET_ADDR_CONT_ENTRY
(dequeue(&ugeth->ind_hash_q)));
-
+ if (ugeth->ug_regs) {
+ iounmap(ugeth->ug_regs);
+ ugeth->ug_regs = NULL;
+ }
}
static void ucc_geth_set_multi(struct net_device *dev)
{
- ucc_geth_private_t *ugeth;
+ struct ucc_geth_private *ugeth;
struct dev_mc_list *dmi;
- ucc_fast_t *uf_regs;
- ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt;
- enet_addr_t tempaddr;
- u8 *mcptr, *tdptr;
- int i, j;
+ struct ucc_fast __iomem *uf_regs;
+ struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
+ int i;
ugeth = netdev_priv(dev);
uf_regs = ugeth->uccf->uf_regs;
if (dev->flags & IFF_PROMISC) {
-
- uf_regs->upsmr |= UPSMR_PRO;
-
+ setbits32(&uf_regs->upsmr, UCC_GETH_UPSMR_PRO);
} else {
-
- uf_regs->upsmr &= ~UPSMR_PRO;
+ clrbits32(&uf_regs->upsmr, UCC_GETH_UPSMR_PRO);
p_82xx_addr_filt =
- (ucc_geth_82xx_address_filtering_pram_t *) ugeth->
+ (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->
p_rx_glbl_pram->addressfiltering;
if (dev->flags & IFF_ALLMULTI) {
if (!(dmi->dmi_addr[0] & 1))
continue;
- /* The address in dmi_addr is LSB first,
- * and taddr is MSB first. We have to
- * copy bytes MSB first from dmi_addr.
- */
- mcptr = (u8 *) dmi->dmi_addr + 5;
- tdptr = (u8 *) & tempaddr;
- for (j = 0; j < 6; j++)
- *tdptr++ = *mcptr--;
-
/* Ask CPM to run CRC and set bit in
* filter mask.
*/
- hw_add_addr_in_hash(ugeth, &tempaddr);
-
+ hw_add_addr_in_hash(ugeth, dmi->dmi_addr);
}
}
}
}
-static void ucc_geth_stop(ucc_geth_private_t *ugeth)
+static void ucc_geth_stop(struct ucc_geth_private *ugeth)
{
- ucc_geth_t *ug_regs = ugeth->ug_regs;
- u32 tempval;
+ struct ucc_geth __iomem *ug_regs = ugeth->ug_regs;
+ struct phy_device *phydev = ugeth->phydev;
- ugeth_vdbg("%s: IN", __FUNCTION__);
+ ugeth_vdbg("%s: IN", __func__);
/* Disable the controller */
ugeth_disable(ugeth, COMM_DIR_RX_AND_TX);
/* Tell the kernel the link is down */
- ugeth->mii_info->link = 0;
- adjust_link(ugeth->dev);
+ phy_stop(phydev);
/* Mask all interrupts */
- out_be32(ugeth->uccf->p_ucce, 0x00000000);
+ out_be32(ugeth->uccf->p_uccm, 0x00000000);
/* Clear all interrupts */
out_be32(ugeth->uccf->p_ucce, 0xffffffff);
/* Disable Rx and Tx */
- tempval = in_be32(&ug_regs->maccfg1);
- tempval &= ~(MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX);
- out_be32(&ug_regs->maccfg1, tempval);
-
- if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) {
- /* Clear any pending interrupts */
- mii_clear_phy_interrupt(ugeth->mii_info);
-
- /* Disable PHY Interrupts */
- mii_configure_phy_interrupt(ugeth->mii_info,
- MII_INTERRUPT_DISABLED);
- }
+ clrbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX);
- free_irq(ugeth->ug_info->uf_info.irq, ugeth->dev);
-
- if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) {
- free_irq(ugeth->ug_info->phy_interrupt, ugeth->dev);
- } else {
- del_timer_sync(&ugeth->phy_info_timer);
- }
+ phy_disconnect(ugeth->phydev);
+ ugeth->phydev = NULL;
ucc_geth_memclean(ugeth);
}
-static int ucc_geth_startup(ucc_geth_private_t *ugeth)
+static int ucc_struct_init(struct ucc_geth_private *ugeth)
{
- ucc_geth_82xx_address_filtering_pram_t *p_82xx_addr_filt;
- ucc_geth_init_pram_t *p_init_enet_pram;
- ucc_fast_private_t *uccf;
- ucc_geth_info_t *ug_info;
- ucc_fast_info_t *uf_info;
- ucc_fast_t *uf_regs;
- ucc_geth_t *ug_regs;
- int ret_val = -EINVAL;
- u32 remoder = UCC_GETH_REMODER_INIT;
- u32 init_enet_pram_offset, cecr_subblock, command, maccfg1;
- u32 ifstat, i, j, size, l2qt, l3qt, length;
- u16 temoder = UCC_GETH_TEMODER_INIT;
- u16 test;
- u8 function_code = 0;
- u8 *bd, *endOfRing;
- u8 numThreadsRxNumerical, numThreadsTxNumerical;
-
- ugeth_vdbg("%s: IN", __FUNCTION__);
+ struct ucc_geth_info *ug_info;
+ struct ucc_fast_info *uf_info;
+ int i;
ug_info = ugeth->ug_info;
uf_info = &ug_info->uf_info;
if (!((uf_info->bd_mem_part == MEM_PART_SYSTEM) ||
(uf_info->bd_mem_part == MEM_PART_MURAM))) {
- ugeth_err("%s: Bad memory partition value.", __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: Bad memory partition value.",
+ __func__);
return -EINVAL;
}
if ((ug_info->bdRingLenRx[i] < UCC_GETH_RX_BD_RING_SIZE_MIN) ||
(ug_info->bdRingLenRx[i] %
UCC_GETH_RX_BD_RING_SIZE_ALIGNMENT)) {
- ugeth_err
- ("%s: Rx BD ring length must be multiple of 4,"
- " no smaller than 8.", __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err
+ ("%s: Rx BD ring length must be multiple of 4, no smaller than 8.",
+ __func__);
return -EINVAL;
}
}
/* Tx BD lengths */
for (i = 0; i < ug_info->numQueuesTx; i++) {
if (ug_info->bdRingLenTx[i] < UCC_GETH_TX_BD_RING_SIZE_MIN) {
- ugeth_err
- ("%s: Tx BD ring length must be no smaller than 2.",
- __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err
+ ("%s: Tx BD ring length must be no smaller than 2.",
+ __func__);
return -EINVAL;
}
}
/* mrblr */
if ((uf_info->max_rx_buf_length == 0) ||
(uf_info->max_rx_buf_length % UCC_GETH_MRBLR_ALIGNMENT)) {
- ugeth_err
- ("%s: max_rx_buf_length must be non-zero multiple of 128.",
- __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err
+ ("%s: max_rx_buf_length must be non-zero multiple of 128.",
+ __func__);
return -EINVAL;
}
/* num Tx queues */
if (ug_info->numQueuesTx > NUM_TX_QUEUES) {
- ugeth_err("%s: number of tx queues too large.", __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: number of tx queues too large.", __func__);
return -EINVAL;
}
/* num Rx queues */
if (ug_info->numQueuesRx > NUM_RX_QUEUES) {
- ugeth_err("%s: number of rx queues too large.", __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: number of rx queues too large.", __func__);
return -EINVAL;
}
/* l2qt */
for (i = 0; i < UCC_GETH_VLAN_PRIORITY_MAX; i++) {
if (ug_info->l2qt[i] >= ug_info->numQueuesRx) {
- ugeth_err
- ("%s: VLAN priority table entry must not be"
- " larger than number of Rx queues.",
- __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err
+ ("%s: VLAN priority table entry must not be"
+ " larger than number of Rx queues.",
+ __func__);
return -EINVAL;
}
}
/* l3qt */
for (i = 0; i < UCC_GETH_IP_PRIORITY_MAX; i++) {
if (ug_info->l3qt[i] >= ug_info->numQueuesRx) {
- ugeth_err
- ("%s: IP priority table entry must not be"
- " larger than number of Rx queues.",
- __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err
+ ("%s: IP priority table entry must not be"
+ " larger than number of Rx queues.",
+ __func__);
return -EINVAL;
}
}
if (ug_info->cam && !ug_info->ecamptr) {
- ugeth_err("%s: If cam mode is chosen, must supply cam ptr.",
- __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: If cam mode is chosen, must supply cam ptr.",
+ __func__);
return -EINVAL;
}
if ((ug_info->numStationAddresses !=
UCC_GETH_NUM_OF_STATION_ADDRESSES_1)
&& ug_info->rxExtendedFiltering) {
- ugeth_err("%s: Number of station addresses greater than 1 "
- "not allowed in extended parsing mode.",
- __FUNCTION__);
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: Number of station addresses greater than 1 "
+ "not allowed in extended parsing mode.",
+ __func__);
return -EINVAL;
}
/* Generate uccm_mask for receive */
uf_info->uccm_mask = ug_info->eventRegMask & UCCE_OTHER;/* Errors */
for (i = 0; i < ug_info->numQueuesRx; i++)
- uf_info->uccm_mask |= (UCCE_RXBF_SINGLE_MASK << i);
+ uf_info->uccm_mask |= (UCC_GETH_UCCE_RXF0 << i);
for (i = 0; i < ug_info->numQueuesTx; i++)
- uf_info->uccm_mask |= (UCCE_TXBF_SINGLE_MASK << i);
+ uf_info->uccm_mask |= (UCC_GETH_UCCE_TXB0 << i);
/* Initialize the general fast UCC block. */
- if (ucc_fast_init(uf_info, &uccf)) {
- ugeth_err("%s: Failed to init uccf.", __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (ucc_fast_init(uf_info, &ugeth->uccf)) {
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: Failed to init uccf.", __func__);
+ return -ENOMEM;
+ }
+
+ /* read the number of risc engines, update the riscTx and riscRx
+ * if there are 4 riscs in QE
+ */
+ if (qe_get_num_of_risc() == 4) {
+ ug_info->riscTx = QE_RISC_ALLOCATION_FOUR_RISCS;
+ ug_info->riscRx = QE_RISC_ALLOCATION_FOUR_RISCS;
+ }
+
+ ugeth->ug_regs = ioremap(uf_info->regs, sizeof(*ugeth->ug_regs));
+ if (!ugeth->ug_regs) {
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: Failed to ioremap regs.", __func__);
return -ENOMEM;
}
- ugeth->uccf = uccf;
+
+ return 0;
+}
+
+static int ucc_geth_startup(struct ucc_geth_private *ugeth)
+{
+ struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
+ struct ucc_geth_init_pram __iomem *p_init_enet_pram;
+ struct ucc_fast_private *uccf;
+ struct ucc_geth_info *ug_info;
+ struct ucc_fast_info *uf_info;
+ struct ucc_fast __iomem *uf_regs;
+ struct ucc_geth __iomem *ug_regs;
+ int ret_val = -EINVAL;
+ u32 remoder = UCC_GETH_REMODER_INIT;
+ u32 init_enet_pram_offset, cecr_subblock, command;
+ u32 ifstat, i, j, size, l2qt, l3qt, length;
+ u16 temoder = UCC_GETH_TEMODER_INIT;
+ u16 test;
+ u8 function_code = 0;
+ u8 __iomem *bd;
+ u8 __iomem *endOfRing;
+ u8 numThreadsRxNumerical, numThreadsTxNumerical;
+
+ ugeth_vdbg("%s: IN", __func__);
+ uccf = ugeth->uccf;
+ ug_info = ugeth->ug_info;
+ uf_info = &ug_info->uf_info;
+ uf_regs = uccf->uf_regs;
+ ug_regs = ugeth->ug_regs;
switch (ug_info->numThreadsRx) {
case UCC_GETH_NUM_OF_THREADS_1:
numThreadsRxNumerical = 8;
break;
default:
- ugeth_err("%s: Bad number of Rx threads value.", __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Bad number of Rx threads value.",
+ __func__);
return -EINVAL;
break;
}
numThreadsTxNumerical = 8;
break;
default:
- ugeth_err("%s: Bad number of Tx threads value.", __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Bad number of Tx threads value.",
+ __func__);
return -EINVAL;
break;
}
|| (ug_info->vlanOperationNonTagged !=
UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP);
- uf_regs = uccf->uf_regs;
- ug_regs = (ucc_geth_t *) (uccf->uf_regs);
- ugeth->ug_regs = ug_regs;
-
init_default_reg_vals(&uf_regs->upsmr,
&ug_regs->maccfg1, &ug_regs->maccfg2);
/* For more details see the hardware spec. */
init_flow_control_params(ug_info->aufc,
ug_info->receiveFlowControl,
- 1,
+ ug_info->transmitFlowControl,
ug_info->pausePeriod,
ug_info->extensionField,
&uf_regs->upsmr,
&ug_regs->uempr, &ug_regs->maccfg1);
- maccfg1 = in_be32(&ug_regs->maccfg1);
- maccfg1 |= MACCFG1_ENABLE_RX;
- maccfg1 |= MACCFG1_ENABLE_TX;
- out_be32(&ug_regs->maccfg1, maccfg1);
+ setbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX);
/* Set IPGIFG */
/* For more details see the hardware spec. */
ug_info->backToBackInterFrameGap,
&ug_regs->ipgifg);
if (ret_val != 0) {
- ugeth_err("%s: IPGIFG initialization parameter too large.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: IPGIFG initialization parameter too large.",
+ __func__);
return ret_val;
}
ug_info->collisionWindow,
&ug_regs->hafdup);
if (ret_val != 0) {
- ugeth_err("%s: Half Duplex initialization parameter too large.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Half Duplex initialization parameter too large.",
+ __func__);
return ret_val;
}
/* Allocate in multiple of
UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT,
according to spec */
- length = ((ug_info->bdRingLenTx[j] * UCC_GETH_SIZE_OF_BD)
+ length = ((ug_info->bdRingLenTx[j] * sizeof(struct qe_bd))
/ UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT)
* UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT;
- if ((ug_info->bdRingLenTx[j] * UCC_GETH_SIZE_OF_BD) %
+ if ((ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)) %
UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT)
length += UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT;
if (uf_info->bd_mem_part == MEM_PART_SYSTEM) {
if (UCC_GETH_TX_BD_RING_ALIGNMENT > 4)
align = UCC_GETH_TX_BD_RING_ALIGNMENT;
ugeth->tx_bd_ring_offset[j] =
- (u32) (kmalloc((u32) (length + align),
- GFP_KERNEL));
+ (u32) kmalloc((u32) (length + align), GFP_KERNEL);
+
if (ugeth->tx_bd_ring_offset[j] != 0)
ugeth->p_tx_bd_ring[j] =
- (void*)((ugeth->tx_bd_ring_offset[j] +
+ (u8 __iomem *)((ugeth->tx_bd_ring_offset[j] +
align) & ~(align - 1));
} else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
ugeth->tx_bd_ring_offset[j] =
qe_muram_alloc(length,
UCC_GETH_TX_BD_RING_ALIGNMENT);
- if (!IS_MURAM_ERR(ugeth->tx_bd_ring_offset[j]))
+ if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j]))
ugeth->p_tx_bd_ring[j] =
- (u8 *) qe_muram_addr(ugeth->
+ (u8 __iomem *) qe_muram_addr(ugeth->
tx_bd_ring_offset[j]);
}
if (!ugeth->p_tx_bd_ring[j]) {
- ugeth_err
- ("%s: Can not allocate memory for Tx bd rings.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate memory for Tx bd rings.",
+ __func__);
return -ENOMEM;
}
/* Zero unused end of bd ring, according to spec */
- memset(ugeth->p_tx_bd_ring[j] +
- ug_info->bdRingLenTx[j] * UCC_GETH_SIZE_OF_BD, 0,
- length - ug_info->bdRingLenTx[j] * UCC_GETH_SIZE_OF_BD);
+ memset_io((void __iomem *)(ugeth->p_tx_bd_ring[j] +
+ ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)), 0,
+ length - ug_info->bdRingLenTx[j] * sizeof(struct qe_bd));
}
/* Allocate Rx bds */
for (j = 0; j < ug_info->numQueuesRx; j++) {
- length = ug_info->bdRingLenRx[j] * UCC_GETH_SIZE_OF_BD;
+ length = ug_info->bdRingLenRx[j] * sizeof(struct qe_bd);
if (uf_info->bd_mem_part == MEM_PART_SYSTEM) {
u32 align = 4;
if (UCC_GETH_RX_BD_RING_ALIGNMENT > 4)
align = UCC_GETH_RX_BD_RING_ALIGNMENT;
ugeth->rx_bd_ring_offset[j] =
- (u32) (kmalloc((u32) (length + align), GFP_KERNEL));
+ (u32) kmalloc((u32) (length + align), GFP_KERNEL);
if (ugeth->rx_bd_ring_offset[j] != 0)
ugeth->p_rx_bd_ring[j] =
- (void*)((ugeth->rx_bd_ring_offset[j] +
+ (u8 __iomem *)((ugeth->rx_bd_ring_offset[j] +
align) & ~(align - 1));
} else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
ugeth->rx_bd_ring_offset[j] =
qe_muram_alloc(length,
UCC_GETH_RX_BD_RING_ALIGNMENT);
- if (!IS_MURAM_ERR(ugeth->rx_bd_ring_offset[j]))
+ if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j]))
ugeth->p_rx_bd_ring[j] =
- (u8 *) qe_muram_addr(ugeth->
+ (u8 __iomem *) qe_muram_addr(ugeth->
rx_bd_ring_offset[j]);
}
if (!ugeth->p_rx_bd_ring[j]) {
- ugeth_err
- ("%s: Can not allocate memory for Rx bd rings.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate memory for Rx bd rings.",
+ __func__);
return -ENOMEM;
}
}
/* Init Tx bds */
for (j = 0; j < ug_info->numQueuesTx; j++) {
/* Setup the skbuff rings */
- ugeth->tx_skbuff[j] =
- (struct sk_buff **)kmalloc(sizeof(struct sk_buff *) *
- ugeth->ug_info->bdRingLenTx[j],
- GFP_KERNEL);
+ ugeth->tx_skbuff[j] = kmalloc(sizeof(struct sk_buff *) *
+ ugeth->ug_info->bdRingLenTx[j],
+ GFP_KERNEL);
if (ugeth->tx_skbuff[j] == NULL) {
- ugeth_err("%s: Could not allocate tx_skbuff",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Could not allocate tx_skbuff",
+ __func__);
return -ENOMEM;
}
ugeth->skb_curtx[j] = ugeth->skb_dirtytx[j] = 0;
bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j];
for (i = 0; i < ug_info->bdRingLenTx[j]; i++) {
- BD_BUFFER_CLEAR(bd);
- BD_STATUS_AND_LENGTH_SET(bd, 0);
- bd += UCC_GETH_SIZE_OF_BD;
+ /* clear bd buffer */
+ out_be32(&((struct qe_bd __iomem *)bd)->buf, 0);
+ /* set bd status and length */
+ out_be32((u32 __iomem *)bd, 0);
+ bd += sizeof(struct qe_bd);
}
- bd -= UCC_GETH_SIZE_OF_BD;
- BD_STATUS_AND_LENGTH_SET(bd, T_W);/* for last BD set Wrap bit */
+ bd -= sizeof(struct qe_bd);
+ /* set bd status and length */
+ out_be32((u32 __iomem *)bd, T_W); /* for last BD set Wrap bit */
}
/* Init Rx bds */
for (j = 0; j < ug_info->numQueuesRx; j++) {
/* Setup the skbuff rings */
- ugeth->rx_skbuff[j] =
- (struct sk_buff **)kmalloc(sizeof(struct sk_buff *) *
- ugeth->ug_info->bdRingLenRx[j],
- GFP_KERNEL);
+ ugeth->rx_skbuff[j] = kmalloc(sizeof(struct sk_buff *) *
+ ugeth->ug_info->bdRingLenRx[j],
+ GFP_KERNEL);
if (ugeth->rx_skbuff[j] == NULL) {
- ugeth_err("%s: Could not allocate rx_skbuff",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Could not allocate rx_skbuff",
+ __func__);
return -ENOMEM;
}
ugeth->skb_currx[j] = 0;
bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j];
for (i = 0; i < ug_info->bdRingLenRx[j]; i++) {
- BD_STATUS_AND_LENGTH_SET(bd, R_I);
- BD_BUFFER_CLEAR(bd);
- bd += UCC_GETH_SIZE_OF_BD;
+ /* set bd status and length */
+ out_be32((u32 __iomem *)bd, R_I);
+ /* clear bd buffer */
+ out_be32(&((struct qe_bd __iomem *)bd)->buf, 0);
+ bd += sizeof(struct qe_bd);
}
- bd -= UCC_GETH_SIZE_OF_BD;
- BD_STATUS_AND_LENGTH_SET(bd, R_W);/* for last BD set Wrap bit */
+ bd -= sizeof(struct qe_bd);
+ /* set bd status and length */
+ out_be32((u32 __iomem *)bd, R_W); /* for last BD set Wrap bit */
}
/*
/* Tx global PRAM */
/* Allocate global tx parameter RAM page */
ugeth->tx_glbl_pram_offset =
- qe_muram_alloc(sizeof(ucc_geth_tx_global_pram_t),
+ qe_muram_alloc(sizeof(struct ucc_geth_tx_global_pram),
UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->tx_glbl_pram_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for p_tx_glbl_pram.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->tx_glbl_pram_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for p_tx_glbl_pram.",
+ __func__);
return -ENOMEM;
}
ugeth->p_tx_glbl_pram =
- (ucc_geth_tx_global_pram_t *) qe_muram_addr(ugeth->
+ (struct ucc_geth_tx_global_pram __iomem *) qe_muram_addr(ugeth->
tx_glbl_pram_offset);
/* Zero out p_tx_glbl_pram */
- memset(ugeth->p_tx_glbl_pram, 0, sizeof(ucc_geth_tx_global_pram_t));
+ memset_io((void __iomem *)ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram));
/* Fill global PRAM */
/* Size varies with number of Tx threads */
ugeth->thread_dat_tx_offset =
qe_muram_alloc(numThreadsTxNumerical *
- sizeof(ucc_geth_thread_data_tx_t) +
+ sizeof(struct ucc_geth_thread_data_tx) +
32 * (numThreadsTxNumerical == 1),
UCC_GETH_THREAD_DATA_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->thread_dat_tx_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for p_thread_data_tx.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->thread_dat_tx_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for p_thread_data_tx.",
+ __func__);
return -ENOMEM;
}
ugeth->p_thread_data_tx =
- (ucc_geth_thread_data_tx_t *) qe_muram_addr(ugeth->
+ (struct ucc_geth_thread_data_tx __iomem *) qe_muram_addr(ugeth->
thread_dat_tx_offset);
out_be32(&ugeth->p_tx_glbl_pram->tqptr, ugeth->thread_dat_tx_offset);
/* iphoffset */
for (i = 0; i < TX_IP_OFFSET_ENTRY_MAX; i++)
- ugeth->p_tx_glbl_pram->iphoffset[i] = ug_info->iphoffset[i];
+ out_8(&ugeth->p_tx_glbl_pram->iphoffset[i],
+ ug_info->iphoffset[i]);
/* SQPTR */
/* Size varies with number of Tx queues */
ugeth->send_q_mem_reg_offset =
qe_muram_alloc(ug_info->numQueuesTx *
- sizeof(ucc_geth_send_queue_qd_t),
+ sizeof(struct ucc_geth_send_queue_qd),
UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->send_q_mem_reg_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for p_send_q_mem_reg.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->send_q_mem_reg_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for p_send_q_mem_reg.",
+ __func__);
return -ENOMEM;
}
ugeth->p_send_q_mem_reg =
- (ucc_geth_send_queue_mem_region_t *) qe_muram_addr(ugeth->
+ (struct ucc_geth_send_queue_mem_region __iomem *) qe_muram_addr(ugeth->
send_q_mem_reg_offset);
out_be32(&ugeth->p_tx_glbl_pram->sqptr, ugeth->send_q_mem_reg_offset);
for (i = 0; i < ug_info->numQueuesTx; i++) {
endOfRing =
ugeth->p_tx_bd_ring[i] + (ug_info->bdRingLenTx[i] -
- 1) * UCC_GETH_SIZE_OF_BD;
+ 1) * sizeof(struct qe_bd);
if (ugeth->ug_info->uf_info.bd_mem_part == MEM_PART_SYSTEM) {
out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
(u32) virt_to_phys(ugeth->p_tx_bd_ring[i]));
if (ug_info->numQueuesTx > 1) {
/* scheduler exists only if more than 1 tx queue */
ugeth->scheduler_offset =
- qe_muram_alloc(sizeof(ucc_geth_scheduler_t),
+ qe_muram_alloc(sizeof(struct ucc_geth_scheduler),
UCC_GETH_SCHEDULER_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->scheduler_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for p_scheduler.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->scheduler_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for p_scheduler.",
+ __func__);
return -ENOMEM;
}
ugeth->p_scheduler =
- (ucc_geth_scheduler_t *) qe_muram_addr(ugeth->
+ (struct ucc_geth_scheduler __iomem *) qe_muram_addr(ugeth->
scheduler_offset);
out_be32(&ugeth->p_tx_glbl_pram->schedulerbasepointer,
ugeth->scheduler_offset);
/* Zero out p_scheduler */
- memset(ugeth->p_scheduler, 0, sizeof(ucc_geth_scheduler_t));
+ memset_io((void __iomem *)ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler));
/* Set values in scheduler */
out_be32(&ugeth->p_scheduler->mblinterval,
ug_info->mblinterval);
out_be16(&ugeth->p_scheduler->nortsrbytetime,
ug_info->nortsrbytetime);
- ugeth->p_scheduler->fracsiz = ug_info->fracsiz;
- ugeth->p_scheduler->strictpriorityq = ug_info->strictpriorityq;
- ugeth->p_scheduler->txasap = ug_info->txasap;
- ugeth->p_scheduler->extrabw = ug_info->extrabw;
+ out_8(&ugeth->p_scheduler->fracsiz, ug_info->fracsiz);
+ out_8(&ugeth->p_scheduler->strictpriorityq,
+ ug_info->strictpriorityq);
+ out_8(&ugeth->p_scheduler->txasap, ug_info->txasap);
+ out_8(&ugeth->p_scheduler->extrabw, ug_info->extrabw);
for (i = 0; i < NUM_TX_QUEUES; i++)
- ugeth->p_scheduler->weightfactor[i] =
- ug_info->weightfactor[i];
+ out_8(&ugeth->p_scheduler->weightfactor[i],
+ ug_info->weightfactor[i]);
/* Set pointers to cpucount registers in scheduler */
ugeth->p_cpucount[0] = &(ugeth->p_scheduler->cpucount0);
statisticsMode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX) {
ugeth->tx_fw_statistics_pram_offset =
qe_muram_alloc(sizeof
- (ucc_geth_tx_firmware_statistics_pram_t),
+ (struct ucc_geth_tx_firmware_statistics_pram),
UCC_GETH_TX_STATISTICS_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->tx_fw_statistics_pram_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for"
- " p_tx_fw_statistics_pram.", __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->tx_fw_statistics_pram_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for"
+ " p_tx_fw_statistics_pram.",
+ __func__);
return -ENOMEM;
}
ugeth->p_tx_fw_statistics_pram =
- (ucc_geth_tx_firmware_statistics_pram_t *)
+ (struct ucc_geth_tx_firmware_statistics_pram __iomem *)
qe_muram_addr(ugeth->tx_fw_statistics_pram_offset);
/* Zero out p_tx_fw_statistics_pram */
- memset(ugeth->p_tx_fw_statistics_pram,
- 0, sizeof(ucc_geth_tx_firmware_statistics_pram_t));
+ memset_io((void __iomem *)ugeth->p_tx_fw_statistics_pram,
+ 0, sizeof(struct ucc_geth_tx_firmware_statistics_pram));
}
/* temoder */
test = in_be16(&ugeth->p_tx_glbl_pram->temoder);
/* Function code register value to be used later */
- function_code = QE_BMR_BYTE_ORDER_BO_MOT | UCC_FAST_FUNCTION_CODE_GBL;
+ function_code = UCC_BMR_BO_BE | UCC_BMR_GBL;
/* Required for QE */
/* function code register */
/* Rx global PRAM */
/* Allocate global rx parameter RAM page */
ugeth->rx_glbl_pram_offset =
- qe_muram_alloc(sizeof(ucc_geth_rx_global_pram_t),
+ qe_muram_alloc(sizeof(struct ucc_geth_rx_global_pram),
UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->rx_glbl_pram_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for p_rx_glbl_pram.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->rx_glbl_pram_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for p_rx_glbl_pram.",
+ __func__);
return -ENOMEM;
}
ugeth->p_rx_glbl_pram =
- (ucc_geth_rx_global_pram_t *) qe_muram_addr(ugeth->
+ (struct ucc_geth_rx_global_pram __iomem *) qe_muram_addr(ugeth->
rx_glbl_pram_offset);
/* Zero out p_rx_glbl_pram */
- memset(ugeth->p_rx_glbl_pram, 0, sizeof(ucc_geth_rx_global_pram_t));
+ memset_io((void __iomem *)ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram));
/* Fill global PRAM */
/* Size varies with number of Rx threads */
ugeth->thread_dat_rx_offset =
qe_muram_alloc(numThreadsRxNumerical *
- sizeof(ucc_geth_thread_data_rx_t),
+ sizeof(struct ucc_geth_thread_data_rx),
UCC_GETH_THREAD_DATA_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->thread_dat_rx_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for p_thread_data_rx.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->thread_dat_rx_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for p_thread_data_rx.",
+ __func__);
return -ENOMEM;
}
ugeth->p_thread_data_rx =
- (ucc_geth_thread_data_rx_t *) qe_muram_addr(ugeth->
+ (struct ucc_geth_thread_data_rx __iomem *) qe_muram_addr(ugeth->
thread_dat_rx_offset);
out_be32(&ugeth->p_rx_glbl_pram->rqptr, ugeth->thread_dat_rx_offset);
statisticsMode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX) {
ugeth->rx_fw_statistics_pram_offset =
qe_muram_alloc(sizeof
- (ucc_geth_rx_firmware_statistics_pram_t),
+ (struct ucc_geth_rx_firmware_statistics_pram),
UCC_GETH_RX_STATISTICS_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->rx_fw_statistics_pram_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for"
- " p_rx_fw_statistics_pram.", __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->rx_fw_statistics_pram_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for"
+ " p_rx_fw_statistics_pram.", __func__);
return -ENOMEM;
}
ugeth->p_rx_fw_statistics_pram =
- (ucc_geth_rx_firmware_statistics_pram_t *)
+ (struct ucc_geth_rx_firmware_statistics_pram __iomem *)
qe_muram_addr(ugeth->rx_fw_statistics_pram_offset);
/* Zero out p_rx_fw_statistics_pram */
- memset(ugeth->p_rx_fw_statistics_pram, 0,
- sizeof(ucc_geth_rx_firmware_statistics_pram_t));
+ memset_io((void __iomem *)ugeth->p_rx_fw_statistics_pram, 0,
+ sizeof(struct ucc_geth_rx_firmware_statistics_pram));
}
/* intCoalescingPtr */
/* Size varies with number of Rx queues */
ugeth->rx_irq_coalescing_tbl_offset =
qe_muram_alloc(ug_info->numQueuesRx *
- sizeof(ucc_geth_rx_interrupt_coalescing_entry_t),
- UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->rx_irq_coalescing_tbl_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for"
- " p_rx_irq_coalescing_tbl.", __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ sizeof(struct ucc_geth_rx_interrupt_coalescing_entry)
+ + 4, UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT);
+ if (IS_ERR_VALUE(ugeth->rx_irq_coalescing_tbl_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for"
+ " p_rx_irq_coalescing_tbl.", __func__);
return -ENOMEM;
}
ugeth->p_rx_irq_coalescing_tbl =
- (ucc_geth_rx_interrupt_coalescing_table_t *)
+ (struct ucc_geth_rx_interrupt_coalescing_table __iomem *)
qe_muram_addr(ugeth->rx_irq_coalescing_tbl_offset);
out_be32(&ugeth->p_rx_glbl_pram->intcoalescingptr,
ugeth->rx_irq_coalescing_tbl_offset);
l3qt = 0;
for (i = 0; i < 8; i++)
l3qt |= (ug_info->l3qt[j + i] << (28 - 4 * i));
- out_be32(&ugeth->p_rx_glbl_pram->l3qt[j], l3qt);
+ out_be32(&ugeth->p_rx_glbl_pram->l3qt[j/8], l3qt);
}
/* vlantype */
/* Size varies with number of Rx queues */
ugeth->rx_bd_qs_tbl_offset =
qe_muram_alloc(ug_info->numQueuesRx *
- (sizeof(ucc_geth_rx_bd_queues_entry_t) +
- sizeof(ucc_geth_rx_prefetched_bds_t)),
+ (sizeof(struct ucc_geth_rx_bd_queues_entry) +
+ sizeof(struct ucc_geth_rx_prefetched_bds)),
UCC_GETH_RX_BD_QUEUES_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->rx_bd_qs_tbl_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for p_rx_bd_qs_tbl.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->rx_bd_qs_tbl_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for p_rx_bd_qs_tbl.",
+ __func__);
return -ENOMEM;
}
ugeth->p_rx_bd_qs_tbl =
- (ucc_geth_rx_bd_queues_entry_t *) qe_muram_addr(ugeth->
+ (struct ucc_geth_rx_bd_queues_entry __iomem *) qe_muram_addr(ugeth->
rx_bd_qs_tbl_offset);
out_be32(&ugeth->p_rx_glbl_pram->rbdqptr, ugeth->rx_bd_qs_tbl_offset);
/* Zero out p_rx_bd_qs_tbl */
- memset(ugeth->p_rx_bd_qs_tbl,
+ memset_io((void __iomem *)ugeth->p_rx_bd_qs_tbl,
0,
- ug_info->numQueuesRx * (sizeof(ucc_geth_rx_bd_queues_entry_t) +
- sizeof(ucc_geth_rx_prefetched_bds_t)));
+ ug_info->numQueuesRx * (sizeof(struct ucc_geth_rx_bd_queues_entry) +
+ sizeof(struct ucc_geth_rx_prefetched_bds)));
/* Setup the table */
/* Assume BD rings are already established */
&ugeth->p_rx_glbl_pram->remoder);
/* function code register */
- ugeth->p_rx_glbl_pram->rstate = function_code;
+ out_8(&ugeth->p_rx_glbl_pram->rstate, function_code);
/* initialize extended filtering */
if (ug_info->rxExtendedFiltering) {
if (!ug_info->extendedFilteringChainPointer) {
- ugeth_err("%s: Null Extended Filtering Chain Pointer.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Null Extended Filtering Chain Pointer.",
+ __func__);
return -EINVAL;
}
/* Allocate memory for extended filtering Mode Global
Parameters */
ugeth->exf_glbl_param_offset =
- qe_muram_alloc(sizeof(ucc_geth_exf_global_pram_t),
+ qe_muram_alloc(sizeof(struct ucc_geth_exf_global_pram),
UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->exf_glbl_param_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for"
- " p_exf_glbl_param.", __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (IS_ERR_VALUE(ugeth->exf_glbl_param_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for"
+ " p_exf_glbl_param.", __func__);
return -ENOMEM;
}
ugeth->p_exf_glbl_param =
- (ucc_geth_exf_global_pram_t *) qe_muram_addr(ugeth->
+ (struct ucc_geth_exf_global_pram __iomem *) qe_muram_addr(ugeth->
exf_glbl_param_offset);
out_be32(&ugeth->p_rx_glbl_pram->exfGlobalParam,
ugeth->exf_glbl_param_offset);
for (j = 0; j < NUM_OF_PADDRS; j++)
ugeth_82xx_filtering_clear_addr_in_paddr(ugeth, (u8) j);
- /* Create CQs for hash tables */
- if (ug_info->maxGroupAddrInHash > 0) {
- INIT_LIST_HEAD(&ugeth->group_hash_q);
- }
- if (ug_info->maxIndAddrInHash > 0) {
- INIT_LIST_HEAD(&ugeth->ind_hash_q);
- }
p_82xx_addr_filt =
- (ucc_geth_82xx_address_filtering_pram_t *) ugeth->
+ (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->
p_rx_glbl_pram->addressfiltering;
ugeth_82xx_filtering_clear_all_addr_in_hash(ugeth,
* allocated resources can be released when the channel is freed.
*/
if (!(ugeth->p_init_enet_param_shadow =
- (ucc_geth_init_pram_t *) kmalloc(sizeof(ucc_geth_init_pram_t),
- GFP_KERNEL))) {
- ugeth_err
- ("%s: Can not allocate memory for"
- " p_UccInitEnetParamShadows.", __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ kmalloc(sizeof(struct ucc_geth_init_pram), GFP_KERNEL))) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate memory for"
+ " p_UccInitEnetParamShadows.", __func__);
return -ENOMEM;
}
/* Zero out *p_init_enet_param_shadow */
memset((char *)ugeth->p_init_enet_param_shadow,
- 0, sizeof(ucc_geth_init_pram_t));
+ 0, sizeof(struct ucc_geth_init_pram));
/* Fill shadow InitEnet command parameter structure */
QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
&& (ug_info->largestexternallookupkeysize !=
QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES)) {
- ugeth_err("%s: Invalid largest External Lookup Key Size.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Invalid largest External Lookup Key Size.",
+ __func__);
return -EINVAL;
}
ugeth->p_init_enet_param_shadow->largestexternallookupkeysize =
ug_info->largestexternallookupkeysize;
- size = sizeof(ucc_geth_thread_rx_pram_t);
+ size = sizeof(struct ucc_geth_thread_rx_pram);
if (ug_info->rxExtendedFiltering) {
size += THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING;
if (ug_info->largestexternallookupkeysize ==
/* Rx needs one extra for terminator */
, size, UCC_GETH_THREAD_RX_PRAM_ALIGNMENT,
ug_info->riscRx, 1)) != 0) {
- ugeth_err("%s: Can not fill p_init_enet_param_shadow.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Can not fill p_init_enet_param_shadow.",
+ __func__);
return ret_val;
}
fill_init_enet_entries(ugeth,
&(ugeth->p_init_enet_param_shadow->
txthread[0]), numThreadsTxNumerical,
- sizeof(ucc_geth_thread_tx_pram_t),
+ sizeof(struct ucc_geth_thread_tx_pram),
UCC_GETH_THREAD_TX_PRAM_ALIGNMENT,
ug_info->riscTx, 0)) != 0) {
- ugeth_err("%s: Can not fill p_init_enet_param_shadow.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Can not fill p_init_enet_param_shadow.",
+ __func__);
return ret_val;
}
/* Load Rx bds with buffers */
for (i = 0; i < ug_info->numQueuesRx; i++) {
if ((ret_val = rx_bd_buffer_set(ugeth, (u8) i)) != 0) {
- ugeth_err("%s: Can not fill Rx bds with buffers.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Can not fill Rx bds with buffers.",
+ __func__);
return ret_val;
}
}
/* Allocate InitEnet command parameter structure */
- init_enet_pram_offset = qe_muram_alloc(sizeof(ucc_geth_init_pram_t), 4);
- if (IS_MURAM_ERR(init_enet_pram_offset)) {
- ugeth_err
- ("%s: Can not allocate DPRAM memory for p_init_enet_pram.",
- __FUNCTION__);
- ucc_geth_memclean(ugeth);
+ init_enet_pram_offset = qe_muram_alloc(sizeof(struct ucc_geth_init_pram), 4);
+ if (IS_ERR_VALUE(init_enet_pram_offset)) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err
+ ("%s: Can not allocate DPRAM memory for p_init_enet_pram.",
+ __func__);
return -ENOMEM;
}
p_init_enet_pram =
- (ucc_geth_init_pram_t *) qe_muram_addr(init_enet_pram_offset);
+ (struct ucc_geth_init_pram __iomem *) qe_muram_addr(init_enet_pram_offset);
/* Copy shadow InitEnet command parameter structure into PRAM */
- p_init_enet_pram->resinit1 = ugeth->p_init_enet_param_shadow->resinit1;
- p_init_enet_pram->resinit2 = ugeth->p_init_enet_param_shadow->resinit2;
- p_init_enet_pram->resinit3 = ugeth->p_init_enet_param_shadow->resinit3;
- p_init_enet_pram->resinit4 = ugeth->p_init_enet_param_shadow->resinit4;
+ out_8(&p_init_enet_pram->resinit1,
+ ugeth->p_init_enet_param_shadow->resinit1);
+ out_8(&p_init_enet_pram->resinit2,
+ ugeth->p_init_enet_param_shadow->resinit2);
+ out_8(&p_init_enet_pram->resinit3,
+ ugeth->p_init_enet_param_shadow->resinit3);
+ out_8(&p_init_enet_pram->resinit4,
+ ugeth->p_init_enet_param_shadow->resinit4);
out_be16(&p_init_enet_pram->resinit5,
ugeth->p_init_enet_param_shadow->resinit5);
- p_init_enet_pram->largestexternallookupkeysize =
- ugeth->p_init_enet_param_shadow->largestexternallookupkeysize;
+ out_8(&p_init_enet_pram->largestexternallookupkeysize,
+ ugeth->p_init_enet_param_shadow->largestexternallookupkeysize);
out_be32(&p_init_enet_pram->rgftgfrxglobal,
ugeth->p_init_enet_param_shadow->rgftgfrxglobal);
for (i = 0; i < ENET_INIT_PARAM_MAX_ENTRIES_RX; i++)
/* Issue QE command */
cecr_subblock =
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
- qe_issue_cmd(command, cecr_subblock, (u8) QE_CR_PROTOCOL_ETHERNET,
+ qe_issue_cmd(command, cecr_subblock, QE_CR_PROTOCOL_ETHERNET,
init_enet_pram_offset);
/* Free InitEnet command parameter */
return 0;
}
-/* returns a net_device_stats structure pointer */
-static struct net_device_stats *ucc_geth_get_stats(struct net_device *dev)
-{
- ucc_geth_private_t *ugeth = netdev_priv(dev);
-
- return &(ugeth->stats);
-}
-
-/* ucc_geth_timeout gets called when a packet has not been
- * transmitted after a set amount of time.
- * For now, assume that clearing out all the structures, and
- * starting over will fix the problem. */
-static void ucc_geth_timeout(struct net_device *dev)
-{
- ucc_geth_private_t *ugeth = netdev_priv(dev);
-
- ugeth_vdbg("%s: IN", __FUNCTION__);
-
- ugeth->stats.tx_errors++;
-
- ugeth_dump_regs(ugeth);
-
- if (dev->flags & IFF_UP) {
- ucc_geth_stop(ugeth);
- ucc_geth_startup(ugeth);
- }
-
- netif_schedule(dev);
-}
-
/* This is called by the kernel when a frame is ready for transmission. */
/* It is pointed to by the dev->hard_start_xmit function pointer */
static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
- ucc_geth_private_t *ugeth = netdev_priv(dev);
- u8 *bd; /* BD pointer */
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+#ifdef CONFIG_UGETH_TX_ON_DEMAND
+ struct ucc_fast_private *uccf;
+#endif
+ u8 __iomem *bd; /* BD pointer */
u32 bd_status;
u8 txQ = 0;
- ugeth_vdbg("%s: IN", __FUNCTION__);
+ ugeth_vdbg("%s: IN", __func__);
spin_lock_irq(&ugeth->lock);
- ugeth->stats.tx_bytes += skb->len;
+ dev->stats.tx_bytes += skb->len;
/* Start from the next BD that should be filled */
bd = ugeth->txBd[txQ];
- bd_status = BD_STATUS_AND_LENGTH(bd);
+ bd_status = in_be32((u32 __iomem *)bd);
/* Save the skb pointer so we can free it later */
ugeth->tx_skbuff[txQ][ugeth->skb_curtx[txQ]] = skb;
1) & TX_RING_MOD_MASK(ugeth->ug_info->bdRingLenTx[txQ]);
/* set up the buffer descriptor */
- BD_BUFFER_SET(bd,
- dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE));
+ out_be32(&((struct qe_bd __iomem *)bd)->buf,
+ dma_map_single(ugeth->dev, skb->data,
+ skb->len, DMA_TO_DEVICE));
- //printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data);
+ /* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */
bd_status = (bd_status & T_W) | T_R | T_I | T_L | skb->len;
- BD_STATUS_AND_LENGTH_SET(bd, bd_status);
+ /* set bd status and length */
+ out_be32((u32 __iomem *)bd, bd_status);
dev->trans_start = jiffies;
/* Move to next BD in the ring */
if (!(bd_status & T_W))
- ugeth->txBd[txQ] = bd + UCC_GETH_SIZE_OF_BD;
+ bd += sizeof(struct qe_bd);
else
- ugeth->txBd[txQ] = ugeth->p_tx_bd_ring[txQ];
+ bd = ugeth->p_tx_bd_ring[txQ];
/* If the next BD still needs to be cleaned up, then the bds
are full. We need to tell the kernel to stop sending us stuff. */
netif_stop_queue(dev);
}
+ ugeth->txBd[txQ] = bd;
+
if (ugeth->p_scheduler) {
ugeth->cpucount[txQ]++;
/* Indicate to QE that there are more Tx bds ready for
out_be16(ugeth->p_cpucount[txQ], ugeth->cpucount[txQ]);
}
+#ifdef CONFIG_UGETH_TX_ON_DEMAND
+ uccf = ugeth->uccf;
+ out_be16(uccf->p_utodr, UCC_FAST_TOD);
+#endif
spin_unlock_irq(&ugeth->lock);
return 0;
}
-static int ucc_geth_rx(ucc_geth_private_t *ugeth, u8 rxQ, int rx_work_limit)
+static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit)
{
struct sk_buff *skb;
- u8 *bd;
+ u8 __iomem *bd;
u16 length, howmany = 0;
u32 bd_status;
u8 *bdBuffer;
+ struct net_device *dev;
- ugeth_vdbg("%s: IN", __FUNCTION__);
+ ugeth_vdbg("%s: IN", __func__);
+
+ dev = ugeth->ndev;
- spin_lock(&ugeth->lock);
/* collect received buffers */
bd = ugeth->rxBd[rxQ];
- bd_status = BD_STATUS_AND_LENGTH(bd);
+ bd_status = in_be32((u32 __iomem *)bd);
/* while there are received buffers and BD is full (~R_E) */
while (!((bd_status & (R_E)) || (--rx_work_limit < 0))) {
- bdBuffer = (u8 *) BD_BUFFER(bd);
+ bdBuffer = (u8 *) in_be32(&((struct qe_bd __iomem *)bd)->buf);
length = (u16) ((bd_status & BD_LENGTH_MASK) - 4);
skb = ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]];
if (!skb ||
(!(bd_status & (R_F | R_L))) ||
(bd_status & R_ERRORS_FATAL)) {
- ugeth_vdbg("%s, %d: ERROR!!! skb - 0x%08x",
- __FUNCTION__, __LINE__, (u32) skb);
+ if (netif_msg_rx_err(ugeth))
+ ugeth_err("%s, %d: ERROR!!! skb - 0x%08x",
+ __func__, __LINE__, (u32) skb);
if (skb)
dev_kfree_skb_any(skb);
ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]] = NULL;
- ugeth->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
} else {
- ugeth->stats.rx_packets++;
+ dev->stats.rx_packets++;
howmany++;
/* Prep the skb for the packet */
skb_put(skb, length);
/* Tell the skb what kind of packet this is */
- skb->protocol = eth_type_trans(skb, ugeth->dev);
+ skb->protocol = eth_type_trans(skb, ugeth->ndev);
- ugeth->stats.rx_bytes += length;
+ dev->stats.rx_bytes += length;
/* Send the packet up the stack */
-#ifdef CONFIG_UGETH_NAPI
netif_receive_skb(skb);
-#else
- netif_rx(skb);
-#endif /* CONFIG_UGETH_NAPI */
}
- ugeth->dev->last_rx = jiffies;
-
skb = get_new_skb(ugeth, bd);
if (!skb) {
- ugeth_warn("%s: No Rx Data Buffer", __FUNCTION__);
- spin_unlock(&ugeth->lock);
- ugeth->stats.rx_dropped++;
+ if (netif_msg_rx_err(ugeth))
+ ugeth_warn("%s: No Rx Data Buffer", __func__);
+ dev->stats.rx_dropped++;
break;
}
if (bd_status & R_W)
bd = ugeth->p_rx_bd_ring[rxQ];
else
- bd += UCC_GETH_SIZE_OF_BD;
+ bd += sizeof(struct qe_bd);
- bd_status = BD_STATUS_AND_LENGTH(bd);
+ bd_status = in_be32((u32 __iomem *)bd);
}
ugeth->rxBd[rxQ] = bd;
- spin_unlock(&ugeth->lock);
return howmany;
}
static int ucc_geth_tx(struct net_device *dev, u8 txQ)
{
/* Start from the next BD that should be filled */
- ucc_geth_private_t *ugeth = netdev_priv(dev);
- u8 *bd; /* BD pointer */
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+ u8 __iomem *bd; /* BD pointer */
u32 bd_status;
bd = ugeth->confBd[txQ];
- bd_status = BD_STATUS_AND_LENGTH(bd);
+ bd_status = in_be32((u32 __iomem *)bd);
/* Normal processing. */
while ((bd_status & T_R) == 0) {
/* Handle the transmitted buffer and release */
/* the BD to be used with the current frame */
- if ((bd = ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0))
+ if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0))
break;
- ugeth->stats.tx_packets++;
+ dev->stats.tx_packets++;
/* Free the sk buffer associated with this TxBD */
- dev_kfree_skb_irq(ugeth->
+ dev_kfree_skb(ugeth->
tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]);
ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]] = NULL;
ugeth->skb_dirtytx[txQ] =
/* Advance the confirmation BD pointer */
if (!(bd_status & T_W))
- ugeth->confBd[txQ] += UCC_GETH_SIZE_OF_BD;
+ bd += sizeof(struct qe_bd);
else
- ugeth->confBd[txQ] = ugeth->p_tx_bd_ring[txQ];
+ bd = ugeth->p_tx_bd_ring[txQ];
+ bd_status = in_be32((u32 __iomem *)bd);
}
+ ugeth->confBd[txQ] = bd;
return 0;
}
-#ifdef CONFIG_UGETH_NAPI
-static int ucc_geth_poll(struct net_device *dev, int *budget)
+static int ucc_geth_poll(struct napi_struct *napi, int budget)
{
- ucc_geth_private_t *ugeth = netdev_priv(dev);
- int howmany;
- int rx_work_limit = *budget;
- u8 rxQ = 0;
+ struct ucc_geth_private *ugeth = container_of(napi, struct ucc_geth_private, napi);
+ struct ucc_geth_info *ug_info;
+ int howmany, i;
- if (rx_work_limit > dev->quota)
- rx_work_limit = dev->quota;
+ ug_info = ugeth->ug_info;
- howmany = ucc_geth_rx(ugeth, rxQ, rx_work_limit);
+ howmany = 0;
+ for (i = 0; i < ug_info->numQueuesRx; i++)
+ howmany += ucc_geth_rx(ugeth, i, budget - howmany);
- dev->quota -= howmany;
- rx_work_limit -= howmany;
- *budget -= howmany;
+ /* Tx event processing */
+ spin_lock(&ugeth->lock);
+ for (i = 0; i < ug_info->numQueuesTx; i++)
+ ucc_geth_tx(ugeth->ndev, i);
+ spin_unlock(&ugeth->lock);
- if (rx_work_limit >= 0)
- netif_rx_complete(dev);
+ if (howmany < budget) {
+ napi_complete(napi);
+ setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS | UCCE_TX_EVENTS);
+ }
- return (rx_work_limit < 0) ? 1 : 0;
+ return howmany;
}
-#endif /* CONFIG_UGETH_NAPI */
static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
{
- struct net_device *dev = (struct net_device *)info;
- ucc_geth_private_t *ugeth = netdev_priv(dev);
- ucc_fast_private_t *uccf;
- ucc_geth_info_t *ug_info;
- register u32 ucce = 0;
- register u32 bit_mask = UCCE_RXBF_SINGLE_MASK;
- register u32 tx_mask = UCCE_TXBF_SINGLE_MASK;
- register u8 i;
+ struct net_device *dev = info;
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+ struct ucc_fast_private *uccf;
+ struct ucc_geth_info *ug_info;
+ register u32 ucce;
+ register u32 uccm;
- ugeth_vdbg("%s: IN", __FUNCTION__);
-
- if (!ugeth)
- return IRQ_NONE;
+ ugeth_vdbg("%s: IN", __func__);
uccf = ugeth->uccf;
ug_info = ugeth->ug_info;
- do {
- ucce |= (u32) (in_be32(uccf->p_ucce) & in_be32(uccf->p_uccm));
-
- /* clear event bits for next time */
- /* Side effect here is to mask ucce variable
- for future processing below. */
- out_be32(uccf->p_ucce, ucce); /* Clear with ones,
- but only bits in UCCM */
-
- /* We ignore Tx interrupts because Tx confirmation is
- done inside Tx routine */
-
- for (i = 0; i < ug_info->numQueuesRx; i++) {
- if (ucce & bit_mask)
- ucc_geth_rx(ugeth, i,
- (int)ugeth->ug_info->
- bdRingLenRx[i]);
- ucce &= ~bit_mask;
- bit_mask <<= 1;
- }
-
- for (i = 0; i < ug_info->numQueuesTx; i++) {
- if (ucce & tx_mask)
- ucc_geth_tx(dev, i);
- ucce &= ~tx_mask;
- tx_mask <<= 1;
- }
-
- /* Exceptions */
- if (ucce & UCCE_BSY) {
- ugeth_vdbg("Got BUSY irq!!!!");
- ugeth->stats.rx_errors++;
- ucce &= ~UCCE_BSY;
- }
- if (ucce & UCCE_OTHER) {
- ugeth_vdbg("Got frame with error (ucce - 0x%08x)!!!!",
- ucce);
- ugeth->stats.rx_errors++;
- ucce &= ~ucce;
+ /* read and clear events */
+ ucce = (u32) in_be32(uccf->p_ucce);
+ uccm = (u32) in_be32(uccf->p_uccm);
+ ucce &= uccm;
+ out_be32(uccf->p_ucce, ucce);
+
+ /* check for receive events that require processing */
+ if (ucce & (UCCE_RX_EVENTS | UCCE_TX_EVENTS)) {
+ if (napi_schedule_prep(&ugeth->napi)) {
+ uccm &= ~(UCCE_RX_EVENTS | UCCE_TX_EVENTS);
+ out_be32(uccf->p_uccm, uccm);
+ __napi_schedule(&ugeth->napi);
}
}
- while (ucce);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t phy_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *)dev_id;
- ucc_geth_private_t *ugeth = netdev_priv(dev);
-
- ugeth_vdbg("%s: IN", __FUNCTION__);
-
- /* Clear the interrupt */
- mii_clear_phy_interrupt(ugeth->mii_info);
- /* Disable PHY interrupts */
- mii_configure_phy_interrupt(ugeth->mii_info, MII_INTERRUPT_DISABLED);
-
- /* Schedule the phy change */
- schedule_work(&ugeth->tq);
+ /* Errors and other events */
+ if (ucce & UCCE_OTHER) {
+ if (ucce & UCC_GETH_UCCE_BSY)
+ dev->stats.rx_errors++;
+ if (ucce & UCC_GETH_UCCE_TXE)
+ dev->stats.tx_errors++;
+ }
return IRQ_HANDLED;
}
-/* Scheduled by the phy_interrupt/timer to handle PHY changes */
-static void ugeth_phy_change(void *data)
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void ucc_netpoll(struct net_device *dev)
{
- struct net_device *dev = (struct net_device *)data;
- ucc_geth_private_t *ugeth = netdev_priv(dev);
- ucc_geth_t *ug_regs;
- int result = 0;
-
- ugeth_vdbg("%s: IN", __FUNCTION__);
-
- ug_regs = ugeth->ug_regs;
-
- /* Delay to give the PHY a chance to change the
- * register state */
- msleep(1);
-
- /* Update the link, speed, duplex */
- result = ugeth->mii_info->phyinfo->read_status(ugeth->mii_info);
-
- /* Adjust the known status as long as the link
- * isn't still coming up */
- if ((0 == result) || (ugeth->mii_info->link == 0))
- adjust_link(dev);
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+ int irq = ugeth->ug_info->uf_info.irq;
- /* Reenable interrupts, if needed */
- if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR)
- mii_configure_phy_interrupt(ugeth->mii_info,
- MII_INTERRUPT_ENABLED);
+ disable_irq(irq);
+ ucc_geth_irq_handler(irq, dev);
+ enable_irq(irq);
}
+#endif /* CONFIG_NET_POLL_CONTROLLER */
-/* Called every so often on systems that don't interrupt
- * the core for PHY changes */
-static void ugeth_phy_timer(unsigned long data)
+static int ucc_geth_set_mac_addr(struct net_device *dev, void *p)
{
- struct net_device *dev = (struct net_device *)data;
- ucc_geth_private_t *ugeth = netdev_priv(dev);
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+ struct sockaddr *addr = p;
- schedule_work(&ugeth->tq);
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
- mod_timer(&ugeth->phy_info_timer, jiffies + PHY_CHANGE_TIME * HZ);
-}
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-/* Keep trying aneg for some time
- * If, after GFAR_AN_TIMEOUT seconds, it has not
- * finished, we switch to forced.
- * Either way, once the process has completed, we either
- * request the interrupt, or switch the timer over to
- * using ugeth_phy_timer to check status */
-static void ugeth_phy_startup_timer(unsigned long data)
-{
- struct ugeth_mii_info *mii_info = (struct ugeth_mii_info *)data;
- ucc_geth_private_t *ugeth = netdev_priv(mii_info->dev);
- static int secondary = UGETH_AN_TIMEOUT;
- int result;
-
- /* Configure the Auto-negotiation */
- result = mii_info->phyinfo->config_aneg(mii_info);
-
- /* If autonegotiation failed to start, and
- * we haven't timed out, reset the timer, and return */
- if (result && secondary--) {
- mod_timer(&ugeth->phy_info_timer, jiffies + HZ);
- return;
- } else if (result) {
- /* Couldn't start autonegotiation.
- * Try switching to forced */
- mii_info->autoneg = 0;
- result = mii_info->phyinfo->config_aneg(mii_info);
-
- /* Forcing failed! Give up */
- if (result) {
- ugeth_err("%s: Forcing failed!", mii_info->dev->name);
- return;
- }
- }
+ /*
+ * If device is not running, we will set mac addr register
+ * when opening the device.
+ */
+ if (!netif_running(dev))
+ return 0;
- /* Kill the timer so it can be restarted */
- del_timer_sync(&ugeth->phy_info_timer);
-
- /* Grab the PHY interrupt, if necessary/possible */
- if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) {
- if (request_irq(ugeth->ug_info->phy_interrupt,
- phy_interrupt,
- SA_SHIRQ, "phy_interrupt", mii_info->dev) < 0) {
- ugeth_err("%s: Can't get IRQ %d (PHY)",
- mii_info->dev->name,
- ugeth->ug_info->phy_interrupt);
- } else {
- mii_configure_phy_interrupt(ugeth->mii_info,
- MII_INTERRUPT_ENABLED);
- return;
- }
- }
+ spin_lock_irq(&ugeth->lock);
+ init_mac_station_addr_regs(dev->dev_addr[0],
+ dev->dev_addr[1],
+ dev->dev_addr[2],
+ dev->dev_addr[3],
+ dev->dev_addr[4],
+ dev->dev_addr[5],
+ &ugeth->ug_regs->macstnaddr1,
+ &ugeth->ug_regs->macstnaddr2);
+ spin_unlock_irq(&ugeth->lock);
- /* Start the timer again, this time in order to
- * handle a change in status */
- init_timer(&ugeth->phy_info_timer);
- ugeth->phy_info_timer.function = &ugeth_phy_timer;
- ugeth->phy_info_timer.data = (unsigned long)mii_info->dev;
- mod_timer(&ugeth->phy_info_timer, jiffies + PHY_CHANGE_TIME * HZ);
+ return 0;
}
/* Called when something needs to use the ethernet device */
/* Returns 0 for success. */
static int ucc_geth_open(struct net_device *dev)
{
- ucc_geth_private_t *ugeth = netdev_priv(dev);
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
int err;
- ugeth_vdbg("%s: IN", __FUNCTION__);
+ ugeth_vdbg("%s: IN", __func__);
/* Test station address */
if (dev->dev_addr[0] & ENET_GROUP_ADDR) {
- ugeth_err("%s: Multicast address used for station address"
- " - is this what you wanted?", __FUNCTION__);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Multicast address used for station address"
+ " - is this what you wanted?", __func__);
return -EINVAL;
}
- err = ucc_geth_startup(ugeth);
+ err = init_phy(dev);
if (err) {
- ugeth_err("%s: Cannot configure net device, aborting.",
- dev->name);
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Cannot initialize PHY, aborting.",
+ dev->name);
return err;
}
+ err = ucc_struct_init(ugeth);
+ if (err) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Cannot configure internal struct, aborting.", dev->name);
+ goto out_err_stop;
+ }
+
+ napi_enable(&ugeth->napi);
+
+ err = ucc_geth_startup(ugeth);
+ if (err) {
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Cannot configure net device, aborting.",
+ dev->name);
+ goto out_err;
+ }
+
err = adjust_enet_interface(ugeth);
if (err) {
- ugeth_err("%s: Cannot configure net device, aborting.",
- dev->name);
- return err;
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Cannot configure net device, aborting.",
+ dev->name);
+ goto out_err;
}
/* Set MACSTNADDR1, MACSTNADDR2 */
&ugeth->ug_regs->macstnaddr1,
&ugeth->ug_regs->macstnaddr2);
- err = init_phy(dev);
- if (err) {
- ugeth_err("%s: Cannot initialzie PHY, aborting.", dev->name);
- return err;
- }
-#ifndef CONFIG_UGETH_NAPI
- err =
- request_irq(ugeth->ug_info->uf_info.irq, ucc_geth_irq_handler, 0,
- "UCC Geth", dev);
+ phy_start(ugeth->phydev);
+
+ err = ugeth_enable(ugeth, COMM_DIR_RX_AND_TX);
if (err) {
- ugeth_err("%s: Cannot get IRQ for net device, aborting.",
- dev->name);
- ucc_geth_stop(ugeth);
- return err;
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Cannot enable net device, aborting.", dev->name);
+ goto out_err;
}
-#endif /* CONFIG_UGETH_NAPI */
- /* Set up the PHY change work queue */
- INIT_WORK(&ugeth->tq, ugeth_phy_change, dev);
-
- init_timer(&ugeth->phy_info_timer);
- ugeth->phy_info_timer.function = &ugeth_phy_startup_timer;
- ugeth->phy_info_timer.data = (unsigned long)ugeth->mii_info;
- mod_timer(&ugeth->phy_info_timer, jiffies + HZ);
-
- err = ugeth_enable(ugeth, COMM_DIR_RX_AND_TX);
+ err = request_irq(ugeth->ug_info->uf_info.irq, ucc_geth_irq_handler,
+ 0, "UCC Geth", dev);
if (err) {
- ugeth_err("%s: Cannot enable net device, aborting.", dev->name);
- ucc_geth_stop(ugeth);
- return err;
+ if (netif_msg_ifup(ugeth))
+ ugeth_err("%s: Cannot get IRQ for net device, aborting.",
+ dev->name);
+ goto out_err;
}
netif_start_queue(dev);
return err;
+
+out_err:
+ napi_disable(&ugeth->napi);
+out_err_stop:
+ ucc_geth_stop(ugeth);
+ return err;
}
/* Stops the kernel queue, and halts the controller */
static int ucc_geth_close(struct net_device *dev)
{
- ucc_geth_private_t *ugeth = netdev_priv(dev);
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
- ugeth_vdbg("%s: IN", __FUNCTION__);
+ ugeth_vdbg("%s: IN", __func__);
- ucc_geth_stop(ugeth);
+ napi_disable(&ugeth->napi);
- /* Shutdown the PHY */
- if (ugeth->mii_info->phyinfo->close)
- ugeth->mii_info->phyinfo->close(ugeth->mii_info);
+ ucc_geth_stop(ugeth);
- kfree(ugeth->mii_info);
+ free_irq(ugeth->ug_info->uf_info.irq, ugeth->ndev);
netif_stop_queue(dev);
return 0;
}
-const struct ethtool_ops ucc_geth_ethtool_ops = { };
+/* Reopen device. This will reset the MAC and PHY. */
+static void ucc_geth_timeout_work(struct work_struct *work)
+{
+ struct ucc_geth_private *ugeth;
+ struct net_device *dev;
+
+ ugeth = container_of(work, struct ucc_geth_private, timeout_work);
+ dev = ugeth->ndev;
+
+ ugeth_vdbg("%s: IN", __func__);
+
+ dev->stats.tx_errors++;
+
+ ugeth_dump_regs(ugeth);
+
+ if (dev->flags & IFF_UP) {
+ /*
+ * Must reset MAC *and* PHY. This is done by reopening
+ * the device.
+ */
+ ucc_geth_close(dev);
+ ucc_geth_open(dev);
+ }
+
+ netif_tx_schedule_all(dev);
+}
+
+/*
+ * ucc_geth_timeout gets called when a packet has not been
+ * transmitted after a set amount of time.
+ */
+static void ucc_geth_timeout(struct net_device *dev)
+{
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+
+ netif_carrier_off(dev);
+ schedule_work(&ugeth->timeout_work);
+}
+
+static phy_interface_t to_phy_interface(const char *phy_connection_type)
+{
+ if (strcasecmp(phy_connection_type, "mii") == 0)
+ return PHY_INTERFACE_MODE_MII;
+ if (strcasecmp(phy_connection_type, "gmii") == 0)
+ return PHY_INTERFACE_MODE_GMII;
+ if (strcasecmp(phy_connection_type, "tbi") == 0)
+ return PHY_INTERFACE_MODE_TBI;
+ if (strcasecmp(phy_connection_type, "rmii") == 0)
+ return PHY_INTERFACE_MODE_RMII;
+ if (strcasecmp(phy_connection_type, "rgmii") == 0)
+ return PHY_INTERFACE_MODE_RGMII;
+ if (strcasecmp(phy_connection_type, "rgmii-id") == 0)
+ return PHY_INTERFACE_MODE_RGMII_ID;
+ if (strcasecmp(phy_connection_type, "rgmii-txid") == 0)
+ return PHY_INTERFACE_MODE_RGMII_TXID;
+ if (strcasecmp(phy_connection_type, "rgmii-rxid") == 0)
+ return PHY_INTERFACE_MODE_RGMII_RXID;
+ if (strcasecmp(phy_connection_type, "rtbi") == 0)
+ return PHY_INTERFACE_MODE_RTBI;
+ if (strcasecmp(phy_connection_type, "sgmii") == 0)
+ return PHY_INTERFACE_MODE_SGMII;
+
+ return PHY_INTERFACE_MODE_MII;
+}
+
+static const struct net_device_ops ucc_geth_netdev_ops = {
+ .ndo_open = ucc_geth_open,
+ .ndo_stop = ucc_geth_close,
+ .ndo_start_xmit = ucc_geth_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = ucc_geth_set_mac_addr,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_multicast_list = ucc_geth_set_multi,
+ .ndo_tx_timeout = ucc_geth_timeout,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = ucc_netpoll,
+#endif
+};
-static int ucc_geth_probe(struct device *device)
+static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *match)
{
- struct platform_device *pdev = to_platform_device(device);
- struct ucc_geth_platform_data *ugeth_pdata;
+ struct device *device = &ofdev->dev;
+ struct device_node *np = ofdev->node;
struct net_device *dev = NULL;
struct ucc_geth_private *ugeth = NULL;
struct ucc_geth_info *ug_info;
- int err;
- static int mii_mng_configured = 0;
-
- ugeth_vdbg("%s: IN", __FUNCTION__);
+ struct resource res;
+ struct device_node *phy;
+ int err, ucc_num, max_speed = 0;
+ const u32 *fixed_link;
+ const unsigned int *prop;
+ const char *sprop;
+ const void *mac_addr;
+ phy_interface_t phy_interface;
+ static const int enet_to_speed[] = {
+ SPEED_10, SPEED_10, SPEED_10,
+ SPEED_100, SPEED_100, SPEED_100,
+ SPEED_1000, SPEED_1000, SPEED_1000, SPEED_1000,
+ };
+ static const phy_interface_t enet_to_phy_interface[] = {
+ PHY_INTERFACE_MODE_MII, PHY_INTERFACE_MODE_RMII,
+ PHY_INTERFACE_MODE_RGMII, PHY_INTERFACE_MODE_MII,
+ PHY_INTERFACE_MODE_RMII, PHY_INTERFACE_MODE_RGMII,
+ PHY_INTERFACE_MODE_GMII, PHY_INTERFACE_MODE_RGMII,
+ PHY_INTERFACE_MODE_TBI, PHY_INTERFACE_MODE_RTBI,
+ PHY_INTERFACE_MODE_SGMII,
+ };
+
+ ugeth_vdbg("%s: IN", __func__);
+
+ prop = of_get_property(np, "cell-index", NULL);
+ if (!prop) {
+ prop = of_get_property(np, "device-id", NULL);
+ if (!prop)
+ return -ENODEV;
+ }
+
+ ucc_num = *prop - 1;
+ if ((ucc_num < 0) || (ucc_num > 7))
+ return -ENODEV;
- ugeth_pdata = (struct ucc_geth_platform_data *)pdev->dev.platform_data;
+ ug_info = &ugeth_info[ucc_num];
+ if (ug_info == NULL) {
+ if (netif_msg_probe(&debug))
+ ugeth_err("%s: [%d] Missing additional data!",
+ __func__, ucc_num);
+ return -ENODEV;
+ }
- ug_info = &ugeth_info[pdev->id];
- ug_info->uf_info.ucc_num = pdev->id;
- ug_info->uf_info.rx_clock = ugeth_pdata->rx_clock;
- ug_info->uf_info.tx_clock = ugeth_pdata->tx_clock;
- ug_info->uf_info.regs = ugeth_pdata->phy_reg_addr;
- ug_info->uf_info.irq = platform_get_irq(pdev, 0);
- ug_info->phy_address = ugeth_pdata->phy_id;
- ug_info->enet_interface = ugeth_pdata->phy_interface;
- ug_info->board_flags = ugeth_pdata->board_flags;
- ug_info->phy_interrupt = ugeth_pdata->phy_interrupt;
+ ug_info->uf_info.ucc_num = ucc_num;
- printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d) \n",
- ug_info->uf_info.ucc_num + 1, ug_info->uf_info.regs,
- ug_info->uf_info.irq);
+ sprop = of_get_property(np, "rx-clock-name", NULL);
+ if (sprop) {
+ ug_info->uf_info.rx_clock = qe_clock_source(sprop);
+ if ((ug_info->uf_info.rx_clock < QE_CLK_NONE) ||
+ (ug_info->uf_info.rx_clock > QE_CLK24)) {
+ printk(KERN_ERR
+ "ucc_geth: invalid rx-clock-name property\n");
+ return -EINVAL;
+ }
+ } else {
+ prop = of_get_property(np, "rx-clock", NULL);
+ if (!prop) {
+ /* If both rx-clock-name and rx-clock are missing,
+ we want to tell people to use rx-clock-name. */
+ printk(KERN_ERR
+ "ucc_geth: missing rx-clock-name property\n");
+ return -EINVAL;
+ }
+ if ((*prop < QE_CLK_NONE) || (*prop > QE_CLK24)) {
+ printk(KERN_ERR
+ "ucc_geth: invalid rx-clock propperty\n");
+ return -EINVAL;
+ }
+ ug_info->uf_info.rx_clock = *prop;
+ }
- if (ug_info == NULL) {
- ugeth_err("%s: [%d] Missing additional data!", __FUNCTION__,
- pdev->id);
- return -ENODEV;
+ sprop = of_get_property(np, "tx-clock-name", NULL);
+ if (sprop) {
+ ug_info->uf_info.tx_clock = qe_clock_source(sprop);
+ if ((ug_info->uf_info.tx_clock < QE_CLK_NONE) ||
+ (ug_info->uf_info.tx_clock > QE_CLK24)) {
+ printk(KERN_ERR
+ "ucc_geth: invalid tx-clock-name property\n");
+ return -EINVAL;
+ }
+ } else {
+ prop = of_get_property(np, "tx-clock", NULL);
+ if (!prop) {
+ printk(KERN_ERR
+ "ucc_geth: mising tx-clock-name property\n");
+ return -EINVAL;
+ }
+ if ((*prop < QE_CLK_NONE) || (*prop > QE_CLK24)) {
+ printk(KERN_ERR
+ "ucc_geth: invalid tx-clock property\n");
+ return -EINVAL;
+ }
+ ug_info->uf_info.tx_clock = *prop;
}
- if (!mii_mng_configured) {
- ucc_set_qe_mux_mii_mng(ug_info->uf_info.ucc_num);
- mii_mng_configured = 1;
+ err = of_address_to_resource(np, 0, &res);
+ if (err)
+ return -EINVAL;
+
+ ug_info->uf_info.regs = res.start;
+ ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
+ fixed_link = of_get_property(np, "fixed-link", NULL);
+ if (fixed_link) {
+ phy = NULL;
+ } else {
+ phy = of_parse_phandle(np, "phy-handle", 0);
+ if (phy == NULL)
+ return -ENODEV;
+ }
+ ug_info->phy_node = phy;
+
+ /* get the phy interface type, or default to MII */
+ prop = of_get_property(np, "phy-connection-type", NULL);
+ if (!prop) {
+ /* handle interface property present in old trees */
+ prop = of_get_property(phy, "interface", NULL);
+ if (prop != NULL) {
+ phy_interface = enet_to_phy_interface[*prop];
+ max_speed = enet_to_speed[*prop];
+ } else
+ phy_interface = PHY_INTERFACE_MODE_MII;
+ } else {
+ phy_interface = to_phy_interface((const char *)prop);
+ }
+
+ /* get speed, or derive from PHY interface */
+ if (max_speed == 0)
+ switch (phy_interface) {
+ case PHY_INTERFACE_MODE_GMII:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_TBI:
+ case PHY_INTERFACE_MODE_RTBI:
+ case PHY_INTERFACE_MODE_SGMII:
+ max_speed = SPEED_1000;
+ break;
+ default:
+ max_speed = SPEED_100;
+ break;
+ }
+
+ if (max_speed == SPEED_1000) {
+ /* configure muram FIFOs for gigabit operation */
+ ug_info->uf_info.urfs = UCC_GETH_URFS_GIGA_INIT;
+ ug_info->uf_info.urfet = UCC_GETH_URFET_GIGA_INIT;
+ ug_info->uf_info.urfset = UCC_GETH_URFSET_GIGA_INIT;
+ ug_info->uf_info.utfs = UCC_GETH_UTFS_GIGA_INIT;
+ ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT;
+ ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT;
+ ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4;
+
+ /* If QE's snum number is 46 which means we need to support
+ * 4 UECs at 1000Base-T simultaneously, we need to allocate
+ * more Threads to Rx.
+ */
+ if (qe_get_num_of_snums() == 46)
+ ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6;
+ else
+ ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4;
}
+ if (netif_msg_probe(&debug))
+ printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d) \n",
+ ug_info->uf_info.ucc_num + 1, ug_info->uf_info.regs,
+ ug_info->uf_info.irq);
+
/* Create an ethernet device instance */
dev = alloc_etherdev(sizeof(*ugeth));
ugeth = netdev_priv(dev);
spin_lock_init(&ugeth->lock);
+ /* Create CQs for hash tables */
+ INIT_LIST_HEAD(&ugeth->group_hash_q);
+ INIT_LIST_HEAD(&ugeth->ind_hash_q);
+
dev_set_drvdata(device, dev);
/* Set the dev->base_addr to the gfar reg region */
dev->base_addr = (unsigned long)(ug_info->uf_info.regs);
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, device);
/* Fill in the dev structure */
- dev->open = ucc_geth_open;
- dev->hard_start_xmit = ucc_geth_start_xmit;
- dev->tx_timeout = ucc_geth_timeout;
+ uec_set_ethtool_ops(dev);
+ dev->netdev_ops = &ucc_geth_netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
-#ifdef CONFIG_UGETH_NAPI
- dev->poll = ucc_geth_poll;
- dev->weight = UCC_GETH_DEV_WEIGHT;
-#endif /* CONFIG_UGETH_NAPI */
- dev->stop = ucc_geth_close;
- dev->get_stats = ucc_geth_get_stats;
-// dev->change_mtu = ucc_geth_change_mtu;
+ INIT_WORK(&ugeth->timeout_work, ucc_geth_timeout_work);
+ netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, 64);
dev->mtu = 1500;
- dev->set_multicast_list = ucc_geth_set_multi;
- dev->ethtool_ops = &ucc_geth_ethtool_ops;
+
+ ugeth->msg_enable = netif_msg_init(debug.msg_enable, UGETH_MSG_DEFAULT);
+ ugeth->phy_interface = phy_interface;
+ ugeth->max_speed = max_speed;
err = register_netdev(dev);
if (err) {
- ugeth_err("%s: Cannot register net device, aborting.",
- dev->name);
+ if (netif_msg_probe(ugeth))
+ ugeth_err("%s: Cannot register net device, aborting.",
+ dev->name);
free_netdev(dev);
return err;
}
+ mac_addr = of_get_mac_address(np);
+ if (mac_addr)
+ memcpy(dev->dev_addr, mac_addr, 6);
+
ugeth->ug_info = ug_info;
- ugeth->dev = dev;
- memcpy(dev->dev_addr, ugeth_pdata->mac_addr, 6);
+ ugeth->dev = device;
+ ugeth->ndev = dev;
+ ugeth->node = np;
+
+ /* Find the TBI PHY. If it's not there, we don't support SGMII */
+ ph = of_get_property(np, "tbi-handle", NULL);
+ if (ph) {
+ struct device_node *tbi = of_find_node_by_phandle(*ph);
+ struct of_device *ofdev;
+ struct mii_bus *bus;
+ const unsigned int *id;
+
+ if (!tbi)
+ return 0;
+
+ mdio = of_get_parent(tbi);
+ if (!mdio)
+ return 0;
+
+ ofdev = of_find_device_by_node(mdio);
+
+ of_node_put(mdio);
+
+ id = of_get_property(tbi, "reg", NULL);
+ if (!id)
+ return 0;
+ of_node_put(tbi);
+
+ bus = dev_get_drvdata(&ofdev->dev);
+ if (!bus)
+ return 0;
+
+ ugeth->tbiphy = bus->phy_map[*id];
+ }
return 0;
}
-static int ucc_geth_remove(struct device *device)
+static int ucc_geth_remove(struct of_device* ofdev)
{
+ struct device *device = &ofdev->dev;
struct net_device *dev = dev_get_drvdata(device);
struct ucc_geth_private *ugeth = netdev_priv(dev);
- dev_set_drvdata(device, NULL);
- ucc_geth_memclean(ugeth);
+ unregister_netdev(dev);
free_netdev(dev);
+ ucc_geth_memclean(ugeth);
+ dev_set_drvdata(device, NULL);
return 0;
}
-/* Structure for a device driver */
-static struct device_driver ucc_geth_driver = {
- .name = DRV_NAME,
- .bus = &platform_bus_type,
- .probe = ucc_geth_probe,
- .remove = ucc_geth_remove,
+static struct of_device_id ucc_geth_match[] = {
+ {
+ .type = "network",
+ .compatible = "ucc_geth",
+ },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, ucc_geth_match);
+
+static struct of_platform_driver ucc_geth_driver = {
+ .name = DRV_NAME,
+ .match_table = ucc_geth_match,
+ .probe = ucc_geth_probe,
+ .remove = ucc_geth_remove,
};
static int __init ucc_geth_init(void)
{
- int i;
- printk(KERN_INFO "ucc_geth: " DRV_DESC "\n");
+ int i, ret;
+
+ if (netif_msg_drv(&debug))
+ printk(KERN_INFO "ucc_geth: " DRV_DESC "\n");
for (i = 0; i < 8; i++)
memcpy(&(ugeth_info[i]), &ugeth_primary_info,
sizeof(ugeth_primary_info));
- return driver_register(&ucc_geth_driver);
+ ret = of_register_platform_driver(&ucc_geth_driver);
+
+ return ret;
}
static void __exit ucc_geth_exit(void)
{
- driver_unregister(&ucc_geth_driver);
+ of_unregister_platform_driver(&ucc_geth_driver);
}
module_init(ucc_geth_init);
MODULE_AUTHOR("Freescale Semiconductor, Inc");
MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("GPL");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff