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-rw-r--r--openwrt/target/linux/linux-2.6/patches/generic/003-net-b44-2.patch1089
1 files changed, 1089 insertions, 0 deletions
diff --git a/openwrt/target/linux/linux-2.6/patches/generic/003-net-b44-2.patch b/openwrt/target/linux/linux-2.6/patches/generic/003-net-b44-2.patch
new file mode 100644
index 000000000..8bfe42969
--- /dev/null
+++ b/openwrt/target/linux/linux-2.6/patches/generic/003-net-b44-2.patch
@@ -0,0 +1,1089 @@
+diff -ur linux-2.6.14.3/drivers/net/b44.c linux-2.6.14.3-openwrt/drivers/net/b44.c
+--- linux-2.6.14.3/drivers/net/b44.c 2005-11-24 23:10:21.000000000 +0100
++++ linux-2.6.14.3-openwrt/drivers/net/b44.c 2005-12-08 13:24:35.000000000 +0100
+@@ -1,7 +1,8 @@
+-/* b44.c: Broadcom 4400 device driver.
++/* b44.c: Broadcom 4400/47xx device driver.
+ *
+ * Copyright (C) 2002 David S. Miller (davem@redhat.com)
+- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ *
+ * Distribute under GPL.
+ */
+@@ -78,7 +79,7 @@
+ DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+
+ MODULE_AUTHOR("Florian Schirmer, Pekka Pietikainen, David S. Miller");
+-MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver");
++MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
+ MODULE_LICENSE("GPL");
+ MODULE_VERSION(DRV_MODULE_VERSION);
+
+@@ -93,6 +94,8 @@
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
++ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4713,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+ { } /* terminate list with empty entry */
+ };
+
+@@ -106,24 +109,13 @@
+ static void b44_poll_controller(struct net_device *dev);
+ #endif
+
+-static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
+-{
+- return readl(bp->regs + reg);
+-}
+-
+-static inline void bw32(const struct b44 *bp,
+- unsigned long reg, unsigned long val)
+-{
+- writel(val, bp->regs + reg);
+-}
+-
+ static int b44_wait_bit(struct b44 *bp, unsigned long reg,
+ u32 bit, unsigned long timeout, const int clear)
+ {
+ unsigned long i;
+
+ for (i = 0; i < timeout; i++) {
+- u32 val = br32(bp, reg);
++ u32 val = br32(reg);
+
+ if (clear && !(val & bit))
+ break;
+@@ -154,7 +146,7 @@
+
+ static u32 ssb_get_core_rev(struct b44 *bp)
+ {
+- return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
++ return (br32(B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
+ }
+
+ static u32 ssb_pci_setup(struct b44 *bp, u32 cores)
+@@ -165,13 +157,13 @@
+ pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, BCM4400_PCI_CORE_ADDR);
+ pci_rev = ssb_get_core_rev(bp);
+
+- val = br32(bp, B44_SBINTVEC);
++ val = br32(B44_SBINTVEC);
+ val |= cores;
+- bw32(bp, B44_SBINTVEC, val);
++ bw32(B44_SBINTVEC, val);
+
+- val = br32(bp, SSB_PCI_TRANS_2);
++ val = br32(SSB_PCI_TRANS_2);
+ val |= SSB_PCI_PREF | SSB_PCI_BURST;
+- bw32(bp, SSB_PCI_TRANS_2, val);
++ bw32(SSB_PCI_TRANS_2, val);
+
+ pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig);
+
+@@ -180,18 +172,18 @@
+
+ static void ssb_core_disable(struct b44 *bp)
+ {
+- if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET)
++ if (br32(B44_SBTMSLOW) & SBTMSLOW_RESET)
+ return;
+
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
++ bw32(B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
+ b44_wait_bit(bp, B44_SBTMSLOW, SBTMSLOW_REJECT, 100000, 0);
+ b44_wait_bit(bp, B44_SBTMSHIGH, SBTMSHIGH_BUSY, 100000, 1);
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
++ bw32(B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
+ SBTMSLOW_REJECT | SBTMSLOW_RESET));
+- br32(bp, B44_SBTMSLOW);
++ br32(B44_SBTMSLOW);
+ udelay(1);
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
+- br32(bp, B44_SBTMSLOW);
++ bw32(B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
++ br32(B44_SBTMSLOW);
+ udelay(1);
+ }
+
+@@ -200,58 +192,65 @@
+ u32 val;
+
+ ssb_core_disable(bp);
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+- br32(bp, B44_SBTMSLOW);
++ bw32(B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
++ br32(B44_SBTMSLOW);
+ udelay(1);
+
+ /* Clear SERR if set, this is a hw bug workaround. */
+- if (br32(bp, B44_SBTMSHIGH) & SBTMSHIGH_SERR)
+- bw32(bp, B44_SBTMSHIGH, 0);
++ if (br32(B44_SBTMSHIGH) & SBTMSHIGH_SERR)
++ bw32(B44_SBTMSHIGH, 0);
+
+- val = br32(bp, B44_SBIMSTATE);
++ val = br32(B44_SBIMSTATE);
+ if (val & (SBIMSTATE_IBE | SBIMSTATE_TO))
+- bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
++ bw32(B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
+
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+- br32(bp, B44_SBTMSLOW);
++ bw32(B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
++ br32(B44_SBTMSLOW);
+ udelay(1);
+
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK));
+- br32(bp, B44_SBTMSLOW);
++ bw32(B44_SBTMSLOW, (SBTMSLOW_CLOCK));
++ br32(B44_SBTMSLOW);
+ udelay(1);
+ }
+
++static int b44_4713_instance;
++
+ static int ssb_core_unit(struct b44 *bp)
+ {
+-#if 0
+- u32 val = br32(bp, B44_SBADMATCH0);
+- u32 base;
+-
+- type = val & SBADMATCH0_TYPE_MASK;
+- switch (type) {
+- case 0:
+- base = val & SBADMATCH0_BS0_MASK;
+- break;
+-
+- case 1:
+- base = val & SBADMATCH0_BS1_MASK;
+- break;
+-
+- case 2:
+- default:
+- base = val & SBADMATCH0_BS2_MASK;
+- break;
+- };
+-#endif
+- return 0;
++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
++ return b44_4713_instance++;
++ else
++ return 0;
+ }
+
+ static int ssb_is_core_up(struct b44 *bp)
+ {
+- return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
++ return ((br32(B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
+ == SBTMSLOW_CLOCK);
+ }
+
++static void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
++{
++ u32 val;
++
++ bw32(B44_CAM_CTRL, (CAM_CTRL_READ |
++ (index << CAM_CTRL_INDEX_SHIFT)));
++
++ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
++
++ val = br32(B44_CAM_DATA_LO);
++
++ data[2] = (val >> 24) & 0xFF;
++ data[3] = (val >> 16) & 0xFF;
++ data[4] = (val >> 8) & 0xFF;
++ data[5] = (val >> 0) & 0xFF;
++
++ val = br32(B44_CAM_DATA_HI);
++
++ data[0] = (val >> 8) & 0xFF;
++ data[1] = (val >> 0) & 0xFF;
++}
++
+ static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
+ {
+ u32 val;
+@@ -260,19 +259,19 @@
+ val |= ((u32) data[3]) << 16;
+ val |= ((u32) data[4]) << 8;
+ val |= ((u32) data[5]) << 0;
+- bw32(bp, B44_CAM_DATA_LO, val);
++ bw32(B44_CAM_DATA_LO, val);
+ val = (CAM_DATA_HI_VALID |
+ (((u32) data[0]) << 8) |
+ (((u32) data[1]) << 0));
+- bw32(bp, B44_CAM_DATA_HI, val);
+- bw32(bp, B44_CAM_CTRL, (CAM_CTRL_WRITE |
++ bw32(B44_CAM_DATA_HI, val);
++ bw32(B44_CAM_CTRL, (CAM_CTRL_WRITE |
+ (index << CAM_CTRL_INDEX_SHIFT)));
+ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
+ }
+
+ static inline void __b44_disable_ints(struct b44 *bp)
+ {
+- bw32(bp, B44_IMASK, 0);
++ bw32(B44_IMASK, 0);
+ }
+
+ static void b44_disable_ints(struct b44 *bp)
+@@ -280,42 +279,59 @@
+ __b44_disable_ints(bp);
+
+ /* Flush posted writes. */
+- br32(bp, B44_IMASK);
++ br32(B44_IMASK);
+ }
+
+ static void b44_enable_ints(struct b44 *bp)
+ {
+- bw32(bp, B44_IMASK, bp->imask);
++ bw32(B44_IMASK, bp->imask);
+ }
+
+-static int b44_readphy(struct b44 *bp, int reg, u32 *val)
++static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
+ {
+ int err;
+
+- bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
+- bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
++ bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
++ bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
+ (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
+- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++ (phy_addr << MDIO_DATA_PMD_SHIFT) |
+ (reg << MDIO_DATA_RA_SHIFT) |
+ (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
+ err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+- *val = br32(bp, B44_MDIO_DATA) & MDIO_DATA_DATA;
++ *val = br32(B44_MDIO_DATA) & MDIO_DATA_DATA;
+
+ return err;
+ }
+
+-static int b44_writephy(struct b44 *bp, int reg, u32 val)
++static int b44_readphy(struct b44 *bp, int reg, u32 *val)
++{
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
++ return __b44_readphy(bp, bp->phy_addr, reg, val);
++}
++
++static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
+ {
+- bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
+- bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
++ bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
++ bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
+ (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
+- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++ (phy_addr << MDIO_DATA_PMD_SHIFT) |
+ (reg << MDIO_DATA_RA_SHIFT) |
+ (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
+ (val & MDIO_DATA_DATA)));
+ return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+ }
+
++static int b44_writephy(struct b44 *bp, int reg, u32 val)
++{
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
++ return __b44_writephy(bp, bp->phy_addr, reg, val);
++}
++
++
+ /* miilib interface */
+ /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional
+ * due to code existing before miilib use was added to this driver.
+@@ -344,6 +360,9 @@
+ u32 val;
+ int err;
+
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
+ err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
+ if (err)
+ return err;
+@@ -367,20 +386,20 @@
+ bp->flags &= ~(B44_FLAG_TX_PAUSE | B44_FLAG_RX_PAUSE);
+ bp->flags |= pause_flags;
+
+- val = br32(bp, B44_RXCONFIG);
++ val = br32(B44_RXCONFIG);
+ if (pause_flags & B44_FLAG_RX_PAUSE)
+ val |= RXCONFIG_FLOW;
+ else
+ val &= ~RXCONFIG_FLOW;
+- bw32(bp, B44_RXCONFIG, val);
++ bw32(B44_RXCONFIG, val);
+
+- val = br32(bp, B44_MAC_FLOW);
++ val = br32(B44_MAC_FLOW);
+ if (pause_flags & B44_FLAG_TX_PAUSE)
+ val |= (MAC_FLOW_PAUSE_ENAB |
+ (0xc0 & MAC_FLOW_RX_HI_WATER));
+ else
+ val &= ~MAC_FLOW_PAUSE_ENAB;
+- bw32(bp, B44_MAC_FLOW, val);
++ bw32(B44_MAC_FLOW, val);
+ }
+
+ static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote)
+@@ -414,6 +433,9 @@
+ u32 val;
+ int err;
+
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
+ if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
+ goto out;
+ if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
+@@ -476,11 +498,11 @@
+
+ val = &bp->hw_stats.tx_good_octets;
+ for (reg = B44_TX_GOOD_O; reg <= B44_TX_PAUSE; reg += 4UL) {
+- *val++ += br32(bp, reg);
++ *val++ += br32(reg);
+ }
+ val = &bp->hw_stats.rx_good_octets;
+ for (reg = B44_RX_GOOD_O; reg <= B44_RX_NPAUSE; reg += 4UL) {
+- *val++ += br32(bp, reg);
++ *val++ += br32(reg);
+ }
+ }
+
+@@ -506,6 +528,19 @@
+ {
+ u32 bmsr, aux;
+
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
++ bp->flags |= B44_FLAG_100_BASE_T;
++ bp->flags |= B44_FLAG_FULL_DUPLEX;
++ if (!netif_carrier_ok(bp->dev)) {
++ u32 val = br32(B44_TX_CTRL);
++ val |= TX_CTRL_DUPLEX;
++ bw32(B44_TX_CTRL, val);
++ netif_carrier_on(bp->dev);
++ b44_link_report(bp);
++ }
++ return;
++ }
++
+ if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
+ !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
+ (bmsr != 0xffff)) {
+@@ -520,14 +555,14 @@
+
+ if (!netif_carrier_ok(bp->dev) &&
+ (bmsr & BMSR_LSTATUS)) {
+- u32 val = br32(bp, B44_TX_CTRL);
++ u32 val = br32(B44_TX_CTRL);
+ u32 local_adv, remote_adv;
+
+ if (bp->flags & B44_FLAG_FULL_DUPLEX)
+ val |= TX_CTRL_DUPLEX;
+ else
+ val &= ~TX_CTRL_DUPLEX;
+- bw32(bp, B44_TX_CTRL, val);
++ bw32(B44_TX_CTRL, val);
+
+ if (!(bp->flags & B44_FLAG_FORCE_LINK) &&
+ !b44_readphy(bp, MII_ADVERTISE, &local_adv) &&
+@@ -572,7 +607,7 @@
+ {
+ u32 cur, cons;
+
+- cur = br32(bp, B44_DMATX_STAT) & DMATX_STAT_CDMASK;
++ cur = br32(B44_DMATX_STAT) & DMATX_STAT_CDMASK;
+ cur /= sizeof(struct dma_desc);
+
+ /* XXX needs updating when NETIF_F_SG is supported */
+@@ -596,7 +631,7 @@
+ TX_BUFFS_AVAIL(bp) > B44_TX_WAKEUP_THRESH)
+ netif_wake_queue(bp->dev);
+
+- bw32(bp, B44_GPTIMER, 0);
++ bw32(B44_GPTIMER, 0);
+ }
+
+ /* Works like this. This chip writes a 'struct rx_header" 30 bytes
+@@ -713,7 +748,7 @@
+ u32 cons, prod;
+
+ received = 0;
+- prod = br32(bp, B44_DMARX_STAT) & DMARX_STAT_CDMASK;
++ prod = br32(B44_DMARX_STAT) & DMARX_STAT_CDMASK;
+ prod /= sizeof(struct dma_desc);
+ cons = bp->rx_cons;
+
+@@ -792,7 +827,7 @@
+ }
+
+ bp->rx_cons = cons;
+- bw32(bp, B44_DMARX_PTR, cons * sizeof(struct dma_desc));
++ bw32(B44_DMARX_PTR, cons * sizeof(struct dma_desc));
+
+ return received;
+ }
+@@ -856,8 +891,8 @@
+
+ spin_lock_irqsave(&bp->lock, flags);
+
+- istat = br32(bp, B44_ISTAT);
+- imask = br32(bp, B44_IMASK);
++ istat = br32(B44_ISTAT);
++ imask = br32(B44_IMASK);
+
+ /* ??? What the fuck is the purpose of the interrupt mask
+ * ??? register if we have to mask it out by hand anyways?
+@@ -877,8 +912,8 @@
+ dev->name);
+ }
+
+- bw32(bp, B44_ISTAT, istat);
+- br32(bp, B44_ISTAT);
++ bw32(B44_ISTAT, istat);
++ br32(B44_ISTAT);
+ }
+ spin_unlock_irqrestore(&bp->lock, flags);
+ return IRQ_RETVAL(handled);
+@@ -965,11 +1000,11 @@
+
+ wmb();
+
+- bw32(bp, B44_DMATX_PTR, entry * sizeof(struct dma_desc));
++ bw32(B44_DMATX_PTR, entry * sizeof(struct dma_desc));
+ if (bp->flags & B44_FLAG_BUGGY_TXPTR)
+- bw32(bp, B44_DMATX_PTR, entry * sizeof(struct dma_desc));
++ bw32(B44_DMATX_PTR, entry * sizeof(struct dma_desc));
+ if (bp->flags & B44_FLAG_REORDER_BUG)
+- br32(bp, B44_DMATX_PTR);
++ br32(B44_DMATX_PTR);
+
+ if (TX_BUFFS_AVAIL(bp) < 1)
+ netif_stop_queue(dev);
+@@ -1137,32 +1172,35 @@
+ {
+ unsigned long reg;
+
+- bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
++ bw32(B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
+ for (reg = B44_TX_GOOD_O; reg <= B44_TX_PAUSE; reg += 4UL)
+- br32(bp, reg);
++ br32(reg);
+ for (reg = B44_RX_GOOD_O; reg <= B44_RX_NPAUSE; reg += 4UL)
+- br32(bp, reg);
++ br32(reg);
+ }
+
+ /* bp->lock is held. */
+ static void b44_chip_reset(struct b44 *bp)
+ {
++ unsigned int sb_clock;
++
+ if (ssb_is_core_up(bp)) {
+- bw32(bp, B44_RCV_LAZY, 0);
+- bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
++ bw32(B44_RCV_LAZY, 0);
++ bw32(B44_ENET_CTRL, ENET_CTRL_DISABLE);
+ b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 100, 1);
+- bw32(bp, B44_DMATX_CTRL, 0);
++ bw32(B44_DMATX_CTRL, 0);
+ bp->tx_prod = bp->tx_cons = 0;
+- if (br32(bp, B44_DMARX_STAT) & DMARX_STAT_EMASK) {
++ if (br32(B44_DMARX_STAT) & DMARX_STAT_EMASK) {
+ b44_wait_bit(bp, B44_DMARX_STAT, DMARX_STAT_SIDLE,
+ 100, 0);
+ }
+- bw32(bp, B44_DMARX_CTRL, 0);
++ bw32(B44_DMARX_CTRL, 0);
+ bp->rx_prod = bp->rx_cons = 0;
+ } else {
+- ssb_pci_setup(bp, (bp->core_unit == 0 ?
+- SBINTVEC_ENET0 :
+- SBINTVEC_ENET1));
++ if (bp->pdev->device != PCI_DEVICE_ID_BCM4713)
++ ssb_pci_setup(bp, (bp->core_unit == 0 ?
++ SBINTVEC_ENET0 :
++ SBINTVEC_ENET1));
+ }
+
+ ssb_core_reset(bp);
+@@ -1170,20 +1208,26 @@
+ b44_clear_stats(bp);
+
+ /* Make PHY accessible. */
+- bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
+- (0x0d & MDIO_CTRL_MAXF_MASK)));
+- br32(bp, B44_MDIO_CTRL);
+-
+- if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
+- bw32(bp, B44_ENET_CTRL, ENET_CTRL_EPSEL);
+- br32(bp, B44_ENET_CTRL);
++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
++ sb_clock = 100000000; /* 100 MHz */
++ else
++ sb_clock = 62500000; /* 62.5 MHz */
++
++ bw32(B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
++ (((sb_clock + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
++ & MDIO_CTRL_MAXF_MASK)));
++ br32(B44_MDIO_CTRL);
++
++ if (!(br32(B44_DEVCTRL) & DEVCTRL_IPP)) {
++ bw32(B44_ENET_CTRL, ENET_CTRL_EPSEL);
++ br32(B44_ENET_CTRL);
+ bp->flags &= ~B44_FLAG_INTERNAL_PHY;
+ } else {
+- u32 val = br32(bp, B44_DEVCTRL);
++ u32 val = br32(B44_DEVCTRL);
+
+ if (val & DEVCTRL_EPR) {
+- bw32(bp, B44_DEVCTRL, (val & ~DEVCTRL_EPR));
+- br32(bp, B44_DEVCTRL);
++ bw32(B44_DEVCTRL, (val & ~DEVCTRL_EPR));
++ br32(B44_DEVCTRL);
+ udelay(100);
+ }
+ bp->flags |= B44_FLAG_INTERNAL_PHY;
+@@ -1200,13 +1244,13 @@
+ /* bp->lock is held. */
+ static void __b44_set_mac_addr(struct b44 *bp)
+ {
+- bw32(bp, B44_CAM_CTRL, 0);
++ bw32(B44_CAM_CTRL, 0);
+ if (!(bp->dev->flags & IFF_PROMISC)) {
+ u32 val;
+
+ __b44_cam_write(bp, bp->dev->dev_addr, 0);
+- val = br32(bp, B44_CAM_CTRL);
+- bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
++ val = br32(B44_CAM_CTRL);
++ bw32(B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
+ }
+ }
+
+@@ -1240,30 +1284,30 @@
+ b44_setup_phy(bp);
+
+ /* Enable CRC32, set proper LED modes and power on PHY */
+- bw32(bp, B44_MAC_CTRL, MAC_CTRL_CRC32_ENAB | MAC_CTRL_PHY_LEDCTRL);
+- bw32(bp, B44_RCV_LAZY, (1 << RCV_LAZY_FC_SHIFT));
++ bw32(B44_MAC_CTRL, MAC_CTRL_CRC32_ENAB | MAC_CTRL_PHY_LEDCTRL);
++ bw32(B44_RCV_LAZY, (1 << RCV_LAZY_FC_SHIFT));
+
+ /* This sets the MAC address too. */
+ __b44_set_rx_mode(bp->dev);
+
+ /* MTU + eth header + possible VLAN tag + struct rx_header */
+- bw32(bp, B44_RXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
+- bw32(bp, B44_TXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
++ bw32(B44_RXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
++ bw32(B44_TXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
+
+- bw32(bp, B44_TX_WMARK, 56); /* XXX magic */
+- bw32(bp, B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
+- bw32(bp, B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
+- bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
++ bw32(B44_TX_WMARK, 56); /* XXX magic */
++ bw32(B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
++ bw32(B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
++ bw32(B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
+ (bp->rx_offset << DMARX_CTRL_ROSHIFT)));
+- bw32(bp, B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
++ bw32(B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
+
+- bw32(bp, B44_DMARX_PTR, bp->rx_pending);
++ bw32(B44_DMARX_PTR, bp->rx_pending);
+ bp->rx_prod = bp->rx_pending;
+
+- bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
++ bw32(B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
+
+- val = br32(bp, B44_ENET_CTRL);
+- bw32(bp, B44_ENET_CTRL, (val | ENET_CTRL_ENABLE));
++ val = br32(B44_ENET_CTRL);
++ bw32(B44_ENET_CTRL, (val | ENET_CTRL_ENABLE));
+ }
+
+ static int b44_open(struct net_device *dev)
+@@ -1419,11 +1463,11 @@
+ int i=0;
+ unsigned char zero[6] = {0,0,0,0,0,0};
+
+- val = br32(bp, B44_RXCONFIG);
++ val = br32(B44_RXCONFIG);
+ val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
+ if (dev->flags & IFF_PROMISC) {
+ val |= RXCONFIG_PROMISC;
+- bw32(bp, B44_RXCONFIG, val);
++ bw32(B44_RXCONFIG, val);
+ } else {
+ __b44_set_mac_addr(bp);
+
+@@ -1435,9 +1479,9 @@
+ for(;i<64;i++) {
+ __b44_cam_write(bp, zero, i);
+ }
+- bw32(bp, B44_RXCONFIG, val);
+- val = br32(bp, B44_CAM_CTRL);
+- bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
++ bw32(B44_RXCONFIG, val);
++ val = br32(B44_CAM_CTRL);
++ bw32(B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
+ }
+ }
+
+@@ -1678,17 +1722,288 @@
+ .set_msglevel = b44_set_msglevel,
+ };
+
++static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
++{
++ struct b44 *bp = dev->priv;
++ struct pci_dev *pci_dev = bp->pdev;
++ u32 ethcmd;
++
++ if (copy_from_user (&ethcmd, useraddr, sizeof (ethcmd)))
++ return -EFAULT;
++
++ switch (ethcmd) {
++ case ETHTOOL_GDRVINFO: {
++ struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
++ strcpy (info.driver, DRV_MODULE_NAME);
++ strcpy (info.version, DRV_MODULE_VERSION);
++ memset(&info.fw_version, 0, sizeof(info.fw_version));
++ strcpy (info.bus_info, pci_name(pci_dev));
++ info.eedump_len = 0;
++ info.regdump_len = 0;
++ if (copy_to_user (useraddr, &info, sizeof (info)))
++ return -EFAULT;
++ return 0;
++ }
++
++ case ETHTOOL_GSET: {
++ struct ethtool_cmd cmd = { ETHTOOL_GSET };
++
++ if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
++ return -EAGAIN;
++ cmd.supported = (SUPPORTED_Autoneg);
++ cmd.supported |= (SUPPORTED_100baseT_Half |
++ SUPPORTED_100baseT_Full |
++ SUPPORTED_10baseT_Half |
++ SUPPORTED_10baseT_Full |
++ SUPPORTED_MII);
++
++ cmd.advertising = 0;
++ if (bp->flags & B44_FLAG_ADV_10HALF)
++ cmd.advertising |= ADVERTISE_10HALF;
++ if (bp->flags & B44_FLAG_ADV_10FULL)
++ cmd.advertising |= ADVERTISE_10FULL;
++ if (bp->flags & B44_FLAG_ADV_100HALF)
++ cmd.advertising |= ADVERTISE_100HALF;
++ if (bp->flags & B44_FLAG_ADV_100FULL)
++ cmd.advertising |= ADVERTISE_100FULL;
++ cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
++ cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
++ SPEED_100 : SPEED_10;
++ cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
++ DUPLEX_FULL : DUPLEX_HALF;
++ cmd.port = 0;
++ cmd.phy_address = bp->phy_addr;
++ cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
++ XCVR_INTERNAL : XCVR_EXTERNAL;
++ cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
++ AUTONEG_DISABLE : AUTONEG_ENABLE;
++ cmd.maxtxpkt = 0;
++ cmd.maxrxpkt = 0;
++ if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SSET: {
++ struct ethtool_cmd cmd;
++
++ if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
++ return -EAGAIN;
++
++ if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
++ return -EFAULT;
++
++ /* We do not support gigabit. */
++ if (cmd.autoneg == AUTONEG_ENABLE) {
++ if (cmd.advertising &
++ (ADVERTISED_1000baseT_Half |
++ ADVERTISED_1000baseT_Full))
++ return -EINVAL;
++ } else if ((cmd.speed != SPEED_100 &&
++ cmd.speed != SPEED_10) ||
++ (cmd.duplex != DUPLEX_HALF &&
++ cmd.duplex != DUPLEX_FULL)) {
++ return -EINVAL;
++ }
++
++ spin_lock_irq(&bp->lock);
++
++ if (cmd.autoneg == AUTONEG_ENABLE) {
++ bp->flags &= ~B44_FLAG_FORCE_LINK;
++ bp->flags &= ~(B44_FLAG_ADV_10HALF |
++ B44_FLAG_ADV_10FULL |
++ B44_FLAG_ADV_100HALF |
++ B44_FLAG_ADV_100FULL);
++ if (cmd.advertising & ADVERTISE_10HALF)
++ bp->flags |= B44_FLAG_ADV_10HALF;
++ if (cmd.advertising & ADVERTISE_10FULL)
++ bp->flags |= B44_FLAG_ADV_10FULL;
++ if (cmd.advertising & ADVERTISE_100HALF)
++ bp->flags |= B44_FLAG_ADV_100HALF;
++ if (cmd.advertising & ADVERTISE_100FULL)
++ bp->flags |= B44_FLAG_ADV_100FULL;
++ } else {
++ bp->flags |= B44_FLAG_FORCE_LINK;
++ if (cmd.speed == SPEED_100)
++ bp->flags |= B44_FLAG_100_BASE_T;
++ if (cmd.duplex == DUPLEX_FULL)
++ bp->flags |= B44_FLAG_FULL_DUPLEX;
++ }
++
++ b44_setup_phy(bp);
++
++ spin_unlock_irq(&bp->lock);
++
++ return 0;
++ }
++
++ case ETHTOOL_GMSGLVL: {
++ struct ethtool_value edata = { ETHTOOL_GMSGLVL };
++ edata.data = bp->msg_enable;
++ if (copy_to_user(useraddr, &edata, sizeof(edata)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SMSGLVL: {
++ struct ethtool_value edata;
++ if (copy_from_user(&edata, useraddr, sizeof(edata)))
++ return -EFAULT;
++ bp->msg_enable = edata.data;
++ return 0;
++ }
++ case ETHTOOL_NWAY_RST: {
++ u32 bmcr;
++ int r;
++
++ spin_lock_irq(&bp->lock);
++ b44_readphy(bp, MII_BMCR, &bmcr);
++ b44_readphy(bp, MII_BMCR, &bmcr);
++ r = -EINVAL;
++ if (bmcr & BMCR_ANENABLE) {
++ b44_writephy(bp, MII_BMCR,
++ bmcr | BMCR_ANRESTART);
++ r = 0;
++ }
++ spin_unlock_irq(&bp->lock);
++
++ return r;
++ }
++ case ETHTOOL_GLINK: {
++ struct ethtool_value edata = { ETHTOOL_GLINK };
++ edata.data = netif_carrier_ok(bp->dev) ? 1 : 0;
++ if (copy_to_user(useraddr, &edata, sizeof(edata)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_GRINGPARAM: {
++ struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
++
++ ering.rx_max_pending = B44_RX_RING_SIZE - 1;
++ ering.rx_pending = bp->rx_pending;
++
++ /* XXX ethtool lacks a tx_max_pending, oops... */
++
++ if (copy_to_user(useraddr, &ering, sizeof(ering)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SRINGPARAM: {
++ struct ethtool_ringparam ering;
++
++ if (copy_from_user(&ering, useraddr, sizeof(ering)))
++ return -EFAULT;
++
++ if ((ering.rx_pending > B44_RX_RING_SIZE - 1) ||
++ (ering.rx_mini_pending != 0) ||
++ (ering.rx_jumbo_pending != 0) ||
++ (ering.tx_pending > B44_TX_RING_SIZE - 1))
++ return -EINVAL;
++
++ spin_lock_irq(&bp->lock);
++
++ bp->rx_pending = ering.rx_pending;
++ bp->tx_pending = ering.tx_pending;
++
++ b44_halt(bp);
++ b44_init_rings(bp);
++ b44_init_hw(bp);
++ netif_wake_queue(bp->dev);
++ spin_unlock_irq(&bp->lock);
++
++ b44_enable_ints(bp);
++
++ return 0;
++ }
++ case ETHTOOL_GPAUSEPARAM: {
++ struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM };
++
++ epause.autoneg =
++ (bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
++ epause.rx_pause =
++ (bp->flags & B44_FLAG_RX_PAUSE) != 0;
++ epause.tx_pause =
++ (bp->flags & B44_FLAG_TX_PAUSE) != 0;
++ if (copy_to_user(useraddr, &epause, sizeof(epause)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SPAUSEPARAM: {
++ struct ethtool_pauseparam epause;
++
++ if (copy_from_user(&epause, useraddr, sizeof(epause)))
++ return -EFAULT;
++
++ spin_lock_irq(&bp->lock);
++ if (epause.autoneg)
++ bp->flags |= B44_FLAG_PAUSE_AUTO;
++ else
++ bp->flags &= ~B44_FLAG_PAUSE_AUTO;
++ if (epause.rx_pause)
++ bp->flags |= B44_FLAG_RX_PAUSE;
++ else
++ bp->flags &= ~B44_FLAG_RX_PAUSE;
++ if (epause.tx_pause)
++ bp->flags |= B44_FLAG_TX_PAUSE;
++ else
++ bp->flags &= ~B44_FLAG_TX_PAUSE;
++ if (bp->flags & B44_FLAG_PAUSE_AUTO) {
++ b44_halt(bp);
++ b44_init_rings(bp);
++ b44_init_hw(bp);
++ } else {
++ __b44_set_flow_ctrl(bp, bp->flags);
++ }
++ spin_unlock_irq(&bp->lock);
++
++ b44_enable_ints(bp);
++
++ return 0;
++ }
++ };
++
++ return -EOPNOTSUPP;
++}
++
+ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ {
+ struct mii_ioctl_data *data = if_mii(ifr);
+ struct b44 *bp = netdev_priv(dev);
+ int err;
+
+- spin_lock_irq(&bp->lock);
+- err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
+- spin_unlock_irq(&bp->lock);
++ switch (cmd) {
++ case SIOCETHTOOL:
++ return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
++
++ case SIOCGMIIPHY:
++ data->phy_id = bp->phy_addr;
++
++ /* fallthru */
++ case SIOCGMIIREG: {
++ u32 mii_regval;
+
+- return err;
++ spin_lock_irq(&bp->lock);
++ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
++ spin_unlock_irq(&bp->lock);
++
++ data->val_out = mii_regval;
++
++ return err;
++ }
++
++ case SIOCSMIIREG:
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ spin_lock_irq(&bp->lock);
++ err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
++ spin_unlock_irq(&bp->lock);
++
++ return err;
++
++ default:
++ /* do nothing */
++ break;
++ };
++ return -EOPNOTSUPP;
+ }
+
+ /* Read 128-bytes of EEPROM. */
+@@ -1698,7 +2013,7 @@
+ u16 *ptr = (u16 *) data;
+
+ for (i = 0; i < 128; i += 2)
+- ptr[i / 2] = readw(bp->regs + 4096 + i);
++ ptr[i / 2] = readw((void *)bp->regs + 4096 + i);
+
+ return 0;
+ }
+@@ -1707,19 +2022,41 @@
+ {
+ u8 eeprom[128];
+ int err;
++ unsigned long flags;
+
+- err = b44_read_eeprom(bp, &eeprom[0]);
+- if (err)
+- goto out;
+-
+- bp->dev->dev_addr[0] = eeprom[79];
+- bp->dev->dev_addr[1] = eeprom[78];
+- bp->dev->dev_addr[2] = eeprom[81];
+- bp->dev->dev_addr[3] = eeprom[80];
+- bp->dev->dev_addr[4] = eeprom[83];
+- bp->dev->dev_addr[5] = eeprom[82];
+-
+- bp->phy_addr = eeprom[90] & 0x1f;
++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) {
++ /*
++ * BCM47xx boards don't have a EEPROM. The MAC is stored in
++ * a NVRAM area somewhere in the flash memory. As we don't
++ * know the location and/or the format of the NVRAM area
++ * here, we simply rely on the bootloader to write the
++ * MAC into the CAM.
++ */
++ spin_lock_irqsave(&bp->lock, flags);
++ __b44_cam_read(bp, bp->dev->dev_addr, 0);
++ spin_unlock_irqrestore(&bp->lock, flags);
++
++ /*
++ * BCM47xx boards don't have a PHY. Usually there is a switch
++ * chip with multiple PHYs connected to the PHY port.
++ */
++ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++ bp->dma_offset = 0;
++ } else {
++ err = b44_read_eeprom(bp, &eeprom[0]);
++ if (err)
++ return err;
++
++ bp->dev->dev_addr[0] = eeprom[79];
++ bp->dev->dev_addr[1] = eeprom[78];
++ bp->dev->dev_addr[2] = eeprom[81];
++ bp->dev->dev_addr[3] = eeprom[80];
++ bp->dev->dev_addr[4] = eeprom[83];
++ bp->dev->dev_addr[5] = eeprom[82];
++
++ bp->phy_addr = eeprom[90] & 0x1f;
++ bp->dma_offset = SB_PCI_DMA;
++ }
+
+ /* With this, plus the rx_header prepended to the data by the
+ * hardware, we'll land the ethernet header on a 2-byte boundary.
+@@ -1729,13 +2066,12 @@
+ bp->imask = IMASK_DEF;
+
+ bp->core_unit = ssb_core_unit(bp);
+- bp->dma_offset = SB_PCI_DMA;
+
+ /* XXX - really required?
+ bp->flags |= B44_FLAG_BUGGY_TXPTR;
+ */
+-out:
+- return err;
++
++ return 0;
+ }
+
+ static int __devinit b44_init_one(struct pci_dev *pdev,
+@@ -1813,7 +2149,7 @@
+
+ spin_lock_init(&bp->lock);
+
+- bp->regs = ioremap(b44reg_base, b44reg_len);
++ bp->regs = (unsigned long) ioremap(b44reg_base, b44reg_len);
+ if (bp->regs == 0UL) {
+ printk(KERN_ERR PFX "Cannot map device registers, "
+ "aborting.\n");
+@@ -1874,15 +2210,21 @@
+
+ pci_save_state(bp->pdev);
+
+- printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
++ printk(KERN_INFO "%s: Broadcom %s 10/100BaseT Ethernet ", dev->name,
++ (pdev->device == PCI_DEVICE_ID_BCM4713) ? "47xx" : "4400");
+ for (i = 0; i < 6; i++)
+ printk("%2.2x%c", dev->dev_addr[i],
+ i == 5 ? '\n' : ':');
+
++ /* Initialize phy */
++ spin_lock_irq(&bp->lock);
++ b44_chip_reset(bp);
++ spin_unlock_irq(&bp->lock);
++
+ return 0;
+
+ err_out_iounmap:
+- iounmap(bp->regs);
++ iounmap((void *) bp->regs);
+
+ err_out_free_dev:
+ free_netdev(dev);
+@@ -1904,7 +2246,7 @@
+ struct b44 *bp = netdev_priv(dev);
+
+ unregister_netdev(dev);
+- iounmap(bp->regs);
++ iounmap((void *) bp->regs);
+ free_netdev(dev);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+diff -ur linux-2.6.14.3/drivers/net/b44.h linux-2.6.14.3-openwrt/drivers/net/b44.h
+--- linux-2.6.14.3/drivers/net/b44.h 2005-11-24 23:10:21.000000000 +0100
++++ linux-2.6.14.3-openwrt/drivers/net/b44.h 2005-12-08 13:24:35.000000000 +0100
+@@ -292,6 +292,9 @@
+ #define SSB_PCI_MASK1 0xfc000000
+ #define SSB_PCI_MASK2 0xc0000000
+
++#define br32(REG) readl((void *)bp->regs + (REG))
++#define bw32(REG,VAL) writel((VAL), (void *)bp->regs + (REG))
++
+ /* 4400 PHY registers */
+ #define B44_MII_AUXCTRL 24 /* Auxiliary Control */
+ #define MII_AUXCTRL_DUPLEX 0x0001 /* Full Duplex */
+@@ -345,6 +348,8 @@
+ };
+
+ #define B44_MCAST_TABLE_SIZE 32
++#define B44_PHY_ADDR_NO_PHY 30
++#define B44_MDC_RATIO 5000000
+
+ /* SW copy of device statistics, kept up to date by periodic timer
+ * which probes HW values. Must have same relative layout as HW
+@@ -410,7 +415,7 @@
+ struct net_device_stats stats;
+ struct b44_hw_stats hw_stats;
+
+- void __iomem *regs;
++ unsigned long regs;
+ struct pci_dev *pdev;
+ struct net_device *dev;
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 11:03:35 +0000