diff options
author | Giuseppe CAVALLARO <peppe.cavallaro@st.com> | 2010-01-06 23:07:17 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-01-07 17:06:08 -0800 |
commit | db98a0b001df79ffcdd4f231c3516411786a1113 (patch) | |
tree | 0a21ac92a40c2c6cefc3e442b1dfa40982da446a /drivers/net/stmmac | |
parent | 65818fa744e70a58d230083dda1f1cd8e5c5e2ee (diff) | |
download | kernel_samsung_smdk4412-db98a0b001df79ffcdd4f231c3516411786a1113.zip kernel_samsung_smdk4412-db98a0b001df79ffcdd4f231c3516411786a1113.tar.gz kernel_samsung_smdk4412-db98a0b001df79ffcdd4f231c3516411786a1113.tar.bz2 |
stmmac: reorganise class operations.
This patch reorganises the internal stmmac ops structure.
The stmmac_ops has been splitted into other three structures named:
stmmac_ops
stmmac_dma_ops
stmmac_desc_ops
This makes the code more clear and also helps the next work to
make the driver more generic.
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/stmmac')
-rw-r--r-- | drivers/net/stmmac/common.h | 64 | ||||
-rw-r--r-- | drivers/net/stmmac/gmac.c | 43 | ||||
-rw-r--r-- | drivers/net/stmmac/mac100.c | 43 | ||||
-rw-r--r-- | drivers/net/stmmac/stmmac.h | 2 | ||||
-rw-r--r-- | drivers/net/stmmac/stmmac_ethtool.c | 8 | ||||
-rw-r--r-- | drivers/net/stmmac/stmmac_main.c | 138 | ||||
-rw-r--r-- | drivers/net/stmmac/stmmac_mdio.c | 10 |
7 files changed, 162 insertions, 146 deletions
diff --git a/drivers/net/stmmac/common.h b/drivers/net/stmmac/common.h index e49e518..95782cc 100644 --- a/drivers/net/stmmac/common.h +++ b/drivers/net/stmmac/common.h @@ -239,25 +239,11 @@ static inline void stmmac_get_mac_addr(unsigned long ioaddr, return; } -struct stmmac_ops { - /* MAC core initialization */ - void (*core_init) (unsigned long ioaddr) ____cacheline_aligned; - /* DMA core initialization */ - int (*dma_init) (unsigned long ioaddr, int pbl, u32 dma_tx, u32 dma_rx); - /* Dump MAC registers */ - void (*dump_mac_regs) (unsigned long ioaddr); - /* Dump DMA registers */ - void (*dump_dma_regs) (unsigned long ioaddr); - /* Set tx/rx threshold in the csr6 register - * An invalid value enables the store-and-forward mode */ - void (*dma_mode) (unsigned long ioaddr, int txmode, int rxmode); - /* To track extra statistic (if supported) */ - void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x, - unsigned long ioaddr); - /* RX descriptor ring initialization */ +struct stmmac_desc_ops { + /* DMA RX descriptor ring initialization */ void (*init_rx_desc) (struct dma_desc *p, unsigned int ring_size, - int disable_rx_ic); - /* TX descriptor ring initialization */ + int disable_rx_ic); + /* DMA TX descriptor ring initialization */ void (*init_tx_desc) (struct dma_desc *p, unsigned int ring_size); /* Invoked by the xmit function to prepare the tx descriptor */ @@ -281,7 +267,6 @@ struct stmmac_ops { /* Get the buffer size from the descriptor */ int (*get_tx_len) (struct dma_desc *p); /* Handle extra events on specific interrupts hw dependent */ - void (*host_irq_status) (unsigned long ioaddr); int (*get_rx_owner) (struct dma_desc *p); void (*set_rx_owner) (struct dma_desc *p); /* Get the receive frame size */ @@ -289,6 +274,28 @@ struct stmmac_ops { /* Return the reception status looking at the RDES1 */ int (*rx_status) (void *data, struct stmmac_extra_stats *x, struct dma_desc *p); +}; + +struct stmmac_dma_ops { + /* DMA core initialization */ + int (*init) (unsigned long ioaddr, int pbl, u32 dma_tx, u32 dma_rx); + /* Dump DMA registers */ + void (*dump_regs) (unsigned long ioaddr); + /* Set tx/rx threshold in the csr6 register + * An invalid value enables the store-and-forward mode */ + void (*dma_mode) (unsigned long ioaddr, int txmode, int rxmode); + /* To track extra statistic (if supported) */ + void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x, + unsigned long ioaddr); +}; + +struct stmmac_ops { + /* MAC core initialization */ + void (*core_init) (unsigned long ioaddr) ____cacheline_aligned; + /* Dump MAC registers */ + void (*dump_regs) (unsigned long ioaddr); + /* Handle extra events on specific interrupts hw dependent */ + void (*host_irq_status) (unsigned long ioaddr); /* Multicast filter setting */ void (*set_filter) (struct net_device *dev); /* Flow control setting */ @@ -298,9 +305,9 @@ struct stmmac_ops { void (*pmt) (unsigned long ioaddr, unsigned long mode); /* Set/Get Unicast MAC addresses */ void (*set_umac_addr) (unsigned long ioaddr, unsigned char *addr, - unsigned int reg_n); + unsigned int reg_n); void (*get_umac_addr) (unsigned long ioaddr, unsigned char *addr, - unsigned int reg_n); + unsigned int reg_n); }; struct mac_link { @@ -314,16 +321,13 @@ struct mii_regs { unsigned int data; /* MII Data */ }; -struct hw_cap { - unsigned int version; /* Core Version register (GMAC) */ - unsigned int pmt; /* Power-Down mode (GMAC) */ - struct mac_link link; - struct mii_regs mii; -}; - struct mac_device_info { - struct hw_cap hw; - struct stmmac_ops *ops; + struct stmmac_ops *mac; + struct stmmac_desc_ops *desc; + struct stmmac_dma_ops *dma; + unsigned int pmt; /* support Power-Down */ + struct mii_regs mii; /* MII register Addresses */ + struct mac_link link; }; struct mac_device_info *gmac_setup(unsigned long addr); diff --git a/drivers/net/stmmac/gmac.c b/drivers/net/stmmac/gmac.c index c127887..cf199d9 100644 --- a/drivers/net/stmmac/gmac.c +++ b/drivers/net/stmmac/gmac.c @@ -630,19 +630,28 @@ static int gmac_get_rx_frame_len(struct dma_desc *p) return p->des01.erx.frame_length; } -struct stmmac_ops gmac_driver = { +struct stmmac_ops gmac_ops = { .core_init = gmac_core_init, - .dump_mac_regs = gmac_dump_regs, - .dma_init = gmac_dma_init, - .dump_dma_regs = gmac_dump_dma_regs, + .dump_regs = gmac_dump_regs, + .host_irq_status = gmac_irq_status, + .set_filter = gmac_set_filter, + .flow_ctrl = gmac_flow_ctrl, + .pmt = gmac_pmt, + .set_umac_addr = gmac_set_umac_addr, + .get_umac_addr = gmac_get_umac_addr, +}; + +struct stmmac_dma_ops gmac_dma_ops = { + .init = gmac_dma_init, + .dump_regs = gmac_dump_dma_regs, .dma_mode = gmac_dma_operation_mode, .dma_diagnostic_fr = gmac_dma_diagnostic_fr, +}; + +struct stmmac_desc_ops gmac_desc_ops = { .tx_status = gmac_get_tx_frame_status, .rx_status = gmac_get_rx_frame_status, .get_tx_len = gmac_get_tx_len, - .set_filter = gmac_set_filter, - .flow_ctrl = gmac_flow_ctrl, - .pmt = gmac_pmt, .init_rx_desc = gmac_init_rx_desc, .init_tx_desc = gmac_init_tx_desc, .get_tx_owner = gmac_get_tx_owner, @@ -655,9 +664,6 @@ struct stmmac_ops gmac_driver = { .set_tx_owner = gmac_set_tx_owner, .set_rx_owner = gmac_set_rx_owner, .get_rx_frame_len = gmac_get_rx_frame_len, - .host_irq_status = gmac_irq_status, - .set_umac_addr = gmac_set_umac_addr, - .get_umac_addr = gmac_get_umac_addr, }; struct mac_device_info *gmac_setup(unsigned long ioaddr) @@ -670,13 +676,16 @@ struct mac_device_info *gmac_setup(unsigned long ioaddr) mac = kzalloc(sizeof(const struct mac_device_info), GFP_KERNEL); - mac->ops = &gmac_driver; - mac->hw.pmt = PMT_SUPPORTED; - mac->hw.link.port = GMAC_CONTROL_PS; - mac->hw.link.duplex = GMAC_CONTROL_DM; - mac->hw.link.speed = GMAC_CONTROL_FES; - mac->hw.mii.addr = GMAC_MII_ADDR; - mac->hw.mii.data = GMAC_MII_DATA; + mac->mac = &gmac_ops; + mac->desc = &gmac_desc_ops; + mac->dma = &gmac_dma_ops; + + mac->pmt = PMT_SUPPORTED; + mac->link.port = GMAC_CONTROL_PS; + mac->link.duplex = GMAC_CONTROL_DM; + mac->link.speed = GMAC_CONTROL_FES; + mac->mii.addr = GMAC_MII_ADDR; + mac->mii.data = GMAC_MII_DATA; return mac; } diff --git a/drivers/net/stmmac/mac100.c b/drivers/net/stmmac/mac100.c index 625171b..45d0457 100644 --- a/drivers/net/stmmac/mac100.c +++ b/drivers/net/stmmac/mac100.c @@ -467,19 +467,28 @@ static int mac100_get_rx_frame_len(struct dma_desc *p) return p->des01.rx.frame_length; } -struct stmmac_ops mac100_driver = { +struct stmmac_ops mac100_ops = { .core_init = mac100_core_init, - .dump_mac_regs = mac100_dump_mac_regs, - .dma_init = mac100_dma_init, - .dump_dma_regs = mac100_dump_dma_regs, + .dump_regs = mac100_dump_mac_regs, + .host_irq_status = mac100_irq_status, + .set_filter = mac100_set_filter, + .flow_ctrl = mac100_flow_ctrl, + .pmt = mac100_pmt, + .set_umac_addr = mac100_set_umac_addr, + .get_umac_addr = mac100_get_umac_addr, +}; + +struct stmmac_dma_ops mac100_dma_ops = { + .init = mac100_dma_init, + .dump_regs = mac100_dump_dma_regs, .dma_mode = mac100_dma_operation_mode, .dma_diagnostic_fr = mac100_dma_diagnostic_fr, +}; + +struct stmmac_desc_ops mac100_desc_ops = { .tx_status = mac100_get_tx_frame_status, .rx_status = mac100_get_rx_frame_status, .get_tx_len = mac100_get_tx_len, - .set_filter = mac100_set_filter, - .flow_ctrl = mac100_flow_ctrl, - .pmt = mac100_pmt, .init_rx_desc = mac100_init_rx_desc, .init_tx_desc = mac100_init_tx_desc, .get_tx_owner = mac100_get_tx_owner, @@ -492,9 +501,6 @@ struct stmmac_ops mac100_driver = { .set_tx_owner = mac100_set_tx_owner, .set_rx_owner = mac100_set_rx_owner, .get_rx_frame_len = mac100_get_rx_frame_len, - .host_irq_status = mac100_irq_status, - .set_umac_addr = mac100_set_umac_addr, - .get_umac_addr = mac100_get_umac_addr, }; struct mac_device_info *mac100_setup(unsigned long ioaddr) @@ -505,13 +511,16 @@ struct mac_device_info *mac100_setup(unsigned long ioaddr) pr_info("\tMAC 10/100\n"); - mac->ops = &mac100_driver; - mac->hw.pmt = PMT_NOT_SUPPORTED; - mac->hw.link.port = MAC_CONTROL_PS; - mac->hw.link.duplex = MAC_CONTROL_F; - mac->hw.link.speed = 0; - mac->hw.mii.addr = MAC_MII_ADDR; - mac->hw.mii.data = MAC_MII_DATA; + mac->mac = &mac100_ops; + mac->desc = &mac100_desc_ops; + mac->dma = &mac100_dma_ops; + + mac->pmt = PMT_NOT_SUPPORTED; + mac->link.port = MAC_CONTROL_PS; + mac->link.duplex = MAC_CONTROL_F; + mac->link.speed = 0; + mac->mii.addr = MAC_MII_ADDR; + mac->mii.data = MAC_MII_DATA; return mac; } diff --git a/drivers/net/stmmac/stmmac.h b/drivers/net/stmmac/stmmac.h index 0d5529f..44421d9 100644 --- a/drivers/net/stmmac/stmmac.h +++ b/drivers/net/stmmac/stmmac.h @@ -58,7 +58,7 @@ struct stmmac_priv { int rx_csum; unsigned int dma_buf_sz; struct device *device; - struct mac_device_info *mac_type; + struct mac_device_info *hw; struct stmmac_extra_stats xstats; struct napi_struct napi; diff --git a/drivers/net/stmmac/stmmac_ethtool.c b/drivers/net/stmmac/stmmac_ethtool.c index 694ebe6..9c7ce1e 100644 --- a/drivers/net/stmmac/stmmac_ethtool.c +++ b/drivers/net/stmmac/stmmac_ethtool.c @@ -268,8 +268,8 @@ stmmac_set_pauseparam(struct net_device *netdev, } } else { unsigned long ioaddr = netdev->base_addr; - priv->mac_type->ops->flow_ctrl(ioaddr, phy->duplex, - priv->flow_ctrl, priv->pause); + priv->hw->mac->flow_ctrl(ioaddr, phy->duplex, + priv->flow_ctrl, priv->pause); } spin_unlock(&priv->lock); return ret; @@ -283,8 +283,8 @@ static void stmmac_get_ethtool_stats(struct net_device *dev, int i; /* Update HW stats if supported */ - priv->mac_type->ops->dma_diagnostic_fr(&dev->stats, &priv->xstats, - ioaddr); + priv->hw->dma->dma_diagnostic_fr(&dev->stats, (void *) &priv->xstats, + ioaddr); for (i = 0; i < STMMAC_STATS_LEN; i++) { char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset; diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index 82ebbc0..86e9103 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -225,38 +225,34 @@ static void stmmac_adjust_link(struct net_device *dev) if (phydev->duplex != priv->oldduplex) { new_state = 1; if (!(phydev->duplex)) - ctrl &= ~priv->mac_type->hw.link.duplex; + ctrl &= ~priv->hw->link.duplex; else - ctrl |= priv->mac_type->hw.link.duplex; + ctrl |= priv->hw->link.duplex; priv->oldduplex = phydev->duplex; } /* Flow Control operation */ if (phydev->pause) - priv->mac_type->ops->flow_ctrl(ioaddr, phydev->duplex, - fc, pause_time); + priv->hw->mac->flow_ctrl(ioaddr, phydev->duplex, + fc, pause_time); if (phydev->speed != priv->speed) { new_state = 1; switch (phydev->speed) { case 1000: if (likely(priv->is_gmac)) - ctrl &= ~priv->mac_type->hw.link.port; + ctrl &= ~priv->hw->link.port; break; case 100: case 10: if (priv->is_gmac) { - ctrl |= priv->mac_type->hw.link.port; + ctrl |= priv->hw->link.port; if (phydev->speed == SPEED_100) { - ctrl |= - priv->mac_type->hw.link. - speed; + ctrl |= priv->hw->link.speed; } else { - ctrl &= - ~(priv->mac_type->hw. - link.speed); + ctrl &= ~(priv->hw->link.speed); } } else { - ctrl &= ~priv->mac_type->hw.link.port; + ctrl &= ~priv->hw->link.port; } if (likely(priv->fix_mac_speed)) priv->fix_mac_speed(priv->bsp_priv, @@ -509,8 +505,8 @@ static void init_dma_desc_rings(struct net_device *dev) priv->cur_tx = 0; /* Clear the Rx/Tx descriptors */ - priv->mac_type->ops->init_rx_desc(priv->dma_rx, rxsize, dis_ic); - priv->mac_type->ops->init_tx_desc(priv->dma_tx, txsize); + priv->hw->desc->init_rx_desc(priv->dma_rx, rxsize, dis_ic); + priv->hw->desc->init_tx_desc(priv->dma_tx, txsize); if (netif_msg_hw(priv)) { pr_info("RX descriptor ring:\n"); @@ -545,8 +541,8 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv) struct dma_desc *p = priv->dma_tx + i; if (p->des2) dma_unmap_single(priv->device, p->des2, - priv->mac_type->ops->get_tx_len(p), - DMA_TO_DEVICE); + priv->hw->desc->get_tx_len(p), + DMA_TO_DEVICE); dev_kfree_skb_any(priv->tx_skbuff[i]); priv->tx_skbuff[i] = NULL; } @@ -630,18 +626,18 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv) { if (!priv->is_gmac) { /* MAC 10/100 */ - priv->mac_type->ops->dma_mode(priv->dev->base_addr, tc, 0); + priv->hw->dma->dma_mode(priv->dev->base_addr, tc, 0); priv->tx_coe = NO_HW_CSUM; } else { if ((priv->dev->mtu <= ETH_DATA_LEN) && (tx_coe)) { - priv->mac_type->ops->dma_mode(priv->dev->base_addr, - SF_DMA_MODE, SF_DMA_MODE); + priv->hw->dma->dma_mode(priv->dev->base_addr, + SF_DMA_MODE, SF_DMA_MODE); tc = SF_DMA_MODE; priv->tx_coe = HW_CSUM; } else { /* Checksum computation is performed in software. */ - priv->mac_type->ops->dma_mode(priv->dev->base_addr, tc, - SF_DMA_MODE); + priv->hw->dma->dma_mode(priv->dev->base_addr, tc, + SF_DMA_MODE); priv->tx_coe = NO_HW_CSUM; } } @@ -749,16 +745,16 @@ static void stmmac_tx(struct stmmac_priv *priv) struct dma_desc *p = priv->dma_tx + entry; /* Check if the descriptor is owned by the DMA. */ - if (priv->mac_type->ops->get_tx_owner(p)) + if (priv->hw->desc->get_tx_owner(p)) break; /* Verify tx error by looking at the last segment */ - last = priv->mac_type->ops->get_tx_ls(p); + last = priv->hw->desc->get_tx_ls(p); if (likely(last)) { int tx_error = - priv->mac_type->ops->tx_status(&priv->dev->stats, - &priv->xstats, - p, ioaddr); + priv->hw->desc->tx_status(&priv->dev->stats, + &priv->xstats, p, + ioaddr); if (likely(tx_error == 0)) { priv->dev->stats.tx_packets++; priv->xstats.tx_pkt_n++; @@ -770,7 +766,7 @@ static void stmmac_tx(struct stmmac_priv *priv) if (likely(p->des2)) dma_unmap_single(priv->device, p->des2, - priv->mac_type->ops->get_tx_len(p), + priv->hw->desc->get_tx_len(p), DMA_TO_DEVICE); if (unlikely(p->des3)) p->des3 = 0; @@ -791,7 +787,7 @@ static void stmmac_tx(struct stmmac_priv *priv) priv->tx_skbuff[entry] = NULL; } - priv->mac_type->ops->release_tx_desc(p); + priv->hw->desc->release_tx_desc(p); entry = (++priv->dirty_tx) % txsize; } @@ -833,7 +829,7 @@ static int stmmac_has_work(struct stmmac_priv *priv) unsigned int has_work = 0; int rxret, tx_work = 0; - rxret = priv->mac_type->ops->get_rx_owner(priv->dma_rx + + rxret = priv->hw->desc->get_rx_owner(priv->dma_rx + (priv->cur_rx % priv->dma_rx_size)); if (priv->dirty_tx != priv->cur_tx) @@ -886,7 +882,7 @@ static void stmmac_tx_err(struct stmmac_priv *priv) stmmac_dma_stop_tx(priv->dev->base_addr); dma_free_tx_skbufs(priv); - priv->mac_type->ops->init_tx_desc(priv->dma_tx, priv->dma_tx_size); + priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size); priv->dirty_tx = 0; priv->cur_tx = 0; stmmac_dma_start_tx(priv->dev->base_addr); @@ -926,8 +922,8 @@ static void stmmac_dma_interrupt(struct net_device *dev) if (unlikely(tc != SF_DMA_MODE) && (tc <= 256)) { /* Try to bump up the threshold */ tc += 64; - priv->mac_type->ops->dma_mode(ioaddr, tc, - SF_DMA_MODE); + priv->hw->dma->dma_mode(ioaddr, tc, + SF_DMA_MODE); priv->xstats.threshold = tc; } stmmac_tx_err(priv); @@ -1059,20 +1055,20 @@ static int stmmac_open(struct net_device *dev) init_dma_desc_rings(dev); /* DMA initialization and SW reset */ - if (unlikely(priv->mac_type->ops->dma_init(ioaddr, - priv->pbl, priv->dma_tx_phy, priv->dma_rx_phy) < 0)) { + if (unlikely(priv->hw->dma->init(ioaddr, priv->pbl, priv->dma_tx_phy, + priv->dma_rx_phy) < 0)) { pr_err("%s: DMA initialization failed\n", __func__); return -1; } /* Copy the MAC addr into the HW */ - priv->mac_type->ops->set_umac_addr(ioaddr, dev->dev_addr, 0); + priv->hw->mac->set_umac_addr(ioaddr, dev->dev_addr, 0); /* If required, perform hw setup of the bus. */ if (priv->bus_setup) priv->bus_setup(ioaddr); /* Initialize the MAC Core */ - priv->mac_type->ops->core_init(ioaddr); + priv->hw->mac->core_init(ioaddr); priv->shutdown = 0; @@ -1101,8 +1097,8 @@ static int stmmac_open(struct net_device *dev) #endif /* Dump DMA/MAC registers */ if (netif_msg_hw(priv)) { - priv->mac_type->ops->dump_mac_regs(ioaddr); - priv->mac_type->ops->dump_dma_regs(ioaddr); + priv->hw->mac->dump_regs(ioaddr); + priv->hw->dma->dump_regs(ioaddr); } if (priv->phydev) @@ -1218,8 +1214,8 @@ static unsigned int stmmac_handle_jumbo_frames(struct sk_buff *skb, desc->des2 = dma_map_single(priv->device, skb->data, BUF_SIZE_8KiB, DMA_TO_DEVICE); desc->des3 = desc->des2 + BUF_SIZE_4KiB; - priv->mac_type->ops->prepare_tx_desc(desc, 1, BUF_SIZE_8KiB, - csum_insertion); + priv->hw->desc->prepare_tx_desc(desc, 1, BUF_SIZE_8KiB, + csum_insertion); entry = (++priv->cur_tx) % txsize; desc = priv->dma_tx + entry; @@ -1228,16 +1224,17 @@ static unsigned int stmmac_handle_jumbo_frames(struct sk_buff *skb, skb->data + BUF_SIZE_8KiB, buf2_size, DMA_TO_DEVICE); desc->des3 = desc->des2 + BUF_SIZE_4KiB; - priv->mac_type->ops->prepare_tx_desc(desc, 0, - buf2_size, csum_insertion); - priv->mac_type->ops->set_tx_owner(desc); + priv->hw->desc->prepare_tx_desc(desc, 0, buf2_size, + csum_insertion); + priv->hw->desc->set_tx_owner(desc); + priv->tx_skbuff[entry] = NULL; } else { desc->des2 = dma_map_single(priv->device, skb->data, nopaged_len, DMA_TO_DEVICE); desc->des3 = desc->des2 + BUF_SIZE_4KiB; - priv->mac_type->ops->prepare_tx_desc(desc, 1, nopaged_len, - csum_insertion); + priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, + csum_insertion); } return entry; } @@ -1305,8 +1302,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) unsigned int nopaged_len = skb_headlen(skb); desc->des2 = dma_map_single(priv->device, skb->data, nopaged_len, DMA_TO_DEVICE); - priv->mac_type->ops->prepare_tx_desc(desc, 1, nopaged_len, - csum_insertion); + priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, + csum_insertion); } for (i = 0; i < nfrags; i++) { @@ -1321,21 +1318,20 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) frag->page_offset, len, DMA_TO_DEVICE); priv->tx_skbuff[entry] = NULL; - priv->mac_type->ops->prepare_tx_desc(desc, 0, len, - csum_insertion); - priv->mac_type->ops->set_tx_owner(desc); + priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion); + priv->hw->desc->set_tx_owner(desc); } /* Interrupt on completition only for the latest segment */ - priv->mac_type->ops->close_tx_desc(desc); + priv->hw->desc->close_tx_desc(desc); #ifdef CONFIG_STMMAC_TIMER /* Clean IC while using timer */ if (likely(priv->tm->enable)) - priv->mac_type->ops->clear_tx_ic(desc); + priv->hw->desc->clear_tx_ic(desc); #endif /* To avoid raise condition */ - priv->mac_type->ops->set_tx_owner(first); + priv->hw->desc->set_tx_owner(first); priv->cur_tx++; @@ -1395,7 +1391,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv) } RX_DBG(KERN_INFO "\trefill entry #%d\n", entry); } - priv->mac_type->ops->set_rx_owner(p + entry); + priv->hw->desc->set_rx_owner(p + entry); } return; } @@ -1416,7 +1412,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) } #endif count = 0; - while (!priv->mac_type->ops->get_rx_owner(p)) { + while (!priv->hw->desc->get_rx_owner(p)) { int status; if (count >= limit) @@ -1429,15 +1425,14 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) prefetch(p_next); /* read the status of the incoming frame */ - status = (priv->mac_type->ops->rx_status(&priv->dev->stats, - &priv->xstats, p)); + status = (priv->hw->desc->rx_status(&priv->dev->stats, + &priv->xstats, p)); if (unlikely(status == discard_frame)) priv->dev->stats.rx_errors++; else { struct sk_buff *skb; /* Length should omit the CRC */ - int frame_len = - priv->mac_type->ops->get_rx_frame_len(p) - 4; + int frame_len = priv->hw->desc->get_rx_frame_len(p) - 4; #ifdef STMMAC_RX_DEBUG if (frame_len > ETH_FRAME_LEN) @@ -1573,7 +1568,7 @@ static void stmmac_multicast_list(struct net_device *dev) struct stmmac_priv *priv = netdev_priv(dev); spin_lock(&priv->lock); - priv->mac_type->ops->set_filter(dev); + priv->hw->mac->set_filter(dev); spin_unlock(&priv->lock); return; } @@ -1627,7 +1622,7 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) if (priv->is_gmac) { unsigned long ioaddr = dev->base_addr; /* To handle GMAC own interrupts */ - priv->mac_type->ops->host_irq_status(ioaddr); + priv->hw->mac->host_irq_status(ioaddr); } stmmac_dma_interrupt(dev); @@ -1748,7 +1743,7 @@ static int stmmac_probe(struct net_device *dev) netif_napi_add(dev, &priv->napi, stmmac_poll, 64); /* Get the MAC address */ - priv->mac_type->ops->get_umac_addr(dev->base_addr, dev->dev_addr, 0); + priv->hw->mac->get_umac_addr(dev->base_addr, dev->dev_addr, 0); if (!is_valid_ether_addr(dev->dev_addr)) pr_warning("\tno valid MAC address;" @@ -1790,9 +1785,9 @@ static int stmmac_mac_device_setup(struct net_device *dev) if (!device) return -ENOMEM; - priv->mac_type = device; + priv->hw = device; - priv->wolenabled = priv->mac_type->hw.pmt; /* PMT supported */ + priv->wolenabled = priv->hw->pmt; /* PMT supported */ if (priv->wolenabled == PMT_SUPPORTED) priv->wolopts = WAKE_MAGIC; /* Magic Frame */ @@ -2048,18 +2043,17 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state) stmmac_dma_stop_tx(dev->base_addr); stmmac_dma_stop_rx(dev->base_addr); /* Clear the Rx/Tx descriptors */ - priv->mac_type->ops->init_rx_desc(priv->dma_rx, - priv->dma_rx_size, dis_ic); - priv->mac_type->ops->init_tx_desc(priv->dma_tx, - priv->dma_tx_size); + priv->hw->desc->init_rx_desc(priv->dma_rx, priv->dma_rx_size, + dis_ic); + priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size); stmmac_mac_disable_tx(dev->base_addr); if (device_may_wakeup(&(pdev->dev))) { /* Enable Power down mode by programming the PMT regs */ if (priv->wolenabled == PMT_SUPPORTED) - priv->mac_type->ops->pmt(dev->base_addr, - priv->wolopts); + priv->hw->mac->pmt(dev->base_addr, + priv->wolopts); } else { stmmac_mac_disable_rx(dev->base_addr); } @@ -2100,7 +2094,7 @@ static int stmmac_resume(struct platform_device *pdev) * from another devices (e.g. serial console). */ if (device_may_wakeup(&(pdev->dev))) if (priv->wolenabled == PMT_SUPPORTED) - priv->mac_type->ops->pmt(dev->base_addr, 0); + priv->hw->mac->pmt(dev->base_addr, 0); netif_device_attach(dev); diff --git a/drivers/net/stmmac/stmmac_mdio.c b/drivers/net/stmmac/stmmac_mdio.c index 8498552..131e0a6 100644 --- a/drivers/net/stmmac/stmmac_mdio.c +++ b/drivers/net/stmmac/stmmac_mdio.c @@ -48,8 +48,8 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg) struct net_device *ndev = bus->priv; struct stmmac_priv *priv = netdev_priv(ndev); unsigned long ioaddr = ndev->base_addr; - unsigned int mii_address = priv->mac_type->hw.mii.addr; - unsigned int mii_data = priv->mac_type->hw.mii.data; + unsigned int mii_address = priv->hw->mii.addr; + unsigned int mii_data = priv->hw->mii.data; int data; u16 regValue = (((phyaddr << 11) & (0x0000F800)) | @@ -80,8 +80,8 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg, struct net_device *ndev = bus->priv; struct stmmac_priv *priv = netdev_priv(ndev); unsigned long ioaddr = ndev->base_addr; - unsigned int mii_address = priv->mac_type->hw.mii.addr; - unsigned int mii_data = priv->mac_type->hw.mii.data; + unsigned int mii_address = priv->hw->mii.addr; + unsigned int mii_data = priv->hw->mii.data; u16 value = (((phyaddr << 11) & (0x0000F800)) | ((phyreg << 6) & (0x000007C0))) @@ -112,7 +112,7 @@ static int stmmac_mdio_reset(struct mii_bus *bus) struct net_device *ndev = bus->priv; struct stmmac_priv *priv = netdev_priv(ndev); unsigned long ioaddr = ndev->base_addr; - unsigned int mii_address = priv->mac_type->hw.mii.addr; + unsigned int mii_address = priv->hw->mii.addr; if (priv->phy_reset) { pr_debug("stmmac_mdio_reset: calling phy_reset\n"); |