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openwrt/target/linux/brcm47xx/patches-2.6.25/120-b44_ssb_support.patch

1545 lines
46 KiB
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Raw Blame History

Index: linux-2.6.23.16/drivers/net/b44.c
===================================================================
--- linux-2.6.23.16.orig/drivers/net/b44.c 2008-02-19 01:35:58.000000000 +0100
+++ linux-2.6.23.16/drivers/net/b44.c 2008-02-19 01:37:04.000000000 +0100
@@ -1,7 +1,9 @@
-/* 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)
+ * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
* Copyright (C) 2006 Broadcom Corporation.
*
* Distribute under GPL.
@@ -21,11 +23,13 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
+#include <linux/ssb/ssb.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/irq.h>
+
#include "b44.h"
#define DRV_MODULE_NAME "b44"
@@ -87,8 +91,8 @@
static char version[] __devinitdata =
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_AUTHOR("Felix Fietkau, Florian Schirmer, Pekka Pietikainen, David S. Miller");
+MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
@@ -96,18 +100,11 @@ static int b44_debug = -1; /* -1 == use
module_param(b44_debug, int, 0);
MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value");
-static struct pci_device_id b44_pci_tbl[] = {
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B0,
- 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 },
- { } /* terminate list with empty entry */
+static struct ssb_device_id b44_ssb_tbl[] = {
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET, SSB_ANY_REV),
+ SSB_DEVTABLE_END
};
-MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
-
static void b44_halt(struct b44 *);
static void b44_init_rings(struct b44 *);
@@ -119,6 +116,7 @@ static void b44_init_hw(struct b44 *, in
static int dma_desc_align_mask;
static int dma_desc_sync_size;
+static int instance;
static const char b44_gstrings[][ETH_GSTRING_LEN] = {
#define _B44(x...) # x,
@@ -126,35 +124,24 @@ B44_STAT_REG_DECLARE
#undef _B44
};
-static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
- dma_addr_t dma_base,
- unsigned long offset,
- enum dma_data_direction dir)
-{
- dma_sync_single_range_for_device(&pdev->dev, dma_base,
- offset & dma_desc_align_mask,
- dma_desc_sync_size, dir);
-}
-
-static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
- dma_addr_t dma_base,
- unsigned long offset,
- enum dma_data_direction dir)
-{
- dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
- offset & dma_desc_align_mask,
- dma_desc_sync_size, dir);
-}
-
-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 inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev,
+ dma_addr_t dma_base,
+ unsigned long offset,
+ enum dma_data_direction dir)
+{
+ dma_sync_single_range_for_device(sdev->dev, dma_base,
+ offset & dma_desc_align_mask,
+ dma_desc_sync_size, dir);
+}
+
+static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
+ dma_addr_t dma_base,
+ unsigned long offset,
+ enum dma_data_direction dir)
+{
+ dma_sync_single_range_for_cpu(sdev->dev, dma_base,
+ offset & dma_desc_align_mask,
+ dma_desc_sync_size, dir);
}
static int b44_wait_bit(struct b44 *bp, unsigned long reg,
@@ -182,117 +169,29 @@ static int b44_wait_bit(struct b44 *bp,
return 0;
}
-/* Sonics SiliconBackplane support routines. ROFL, you should see all the
- * buzz words used on this company's website :-)
- *
- * All of these routines must be invoked with bp->lock held and
- * interrupts disabled.
- */
-
-#define SB_PCI_DMA 0x40000000 /* Client Mode PCI memory access space (1 GB) */
-#define BCM4400_PCI_CORE_ADDR 0x18002000 /* Address of PCI core on BCM4400 cards */
-
-static u32 ssb_get_core_rev(struct b44 *bp)
-{
- return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
-}
-
-static u32 ssb_pci_setup(struct b44 *bp, u32 cores)
-{
- u32 bar_orig, pci_rev, val;
-
- pci_read_config_dword(bp->pdev, SSB_BAR0_WIN, &bar_orig);
- 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 |= cores;
- bw32(bp, B44_SBINTVEC, val);
-
- val = br32(bp, SSB_PCI_TRANS_2);
- val |= SSB_PCI_PREF | SSB_PCI_BURST;
- bw32(bp, SSB_PCI_TRANS_2, val);
-
- pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig);
-
- return pci_rev;
-}
-
-static void ssb_core_disable(struct b44 *bp)
-{
- if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET)
- return;
-
- bw32(bp, 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 |
- SBTMSLOW_REJECT | SBTMSLOW_RESET));
- br32(bp, B44_SBTMSLOW);
- udelay(1);
- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
- br32(bp, B44_SBTMSLOW);
- udelay(1);
-}
-
-static void ssb_core_reset(struct b44 *bp)
+static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
{
u32 val;
- ssb_core_disable(bp);
- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
- br32(bp, 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);
-
- val = br32(bp, B44_SBIMSTATE);
- if (val & (SBIMSTATE_IBE | SBIMSTATE_TO))
- bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
-
- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
- br32(bp, B44_SBTMSLOW);
- udelay(1);
+ bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ |
+ (index << CAM_CTRL_INDEX_SHIFT)));
- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK));
- br32(bp, B44_SBTMSLOW);
- udelay(1);
-}
+ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
-static int ssb_core_unit(struct b44 *bp)
-{
-#if 0
- u32 val = br32(bp, B44_SBADMATCH0);
- u32 base;
+ val = br32(bp, B44_CAM_DATA_LO);
- type = val & SBADMATCH0_TYPE_MASK;
- switch (type) {
- case 0:
- base = val & SBADMATCH0_BS0_MASK;
- break;
+ data[2] = (val >> 24) & 0xFF;
+ data[3] = (val >> 16) & 0xFF;
+ data[4] = (val >> 8) & 0xFF;
+ data[5] = (val >> 0) & 0xFF;
- case 1:
- base = val & SBADMATCH0_BS1_MASK;
- break;
+ val = br32(bp, B44_CAM_DATA_HI);
- case 2:
- default:
- base = val & SBADMATCH0_BS2_MASK;
- break;
- };
-#endif
- return 0;
+ data[0] = (val >> 8) & 0xFF;
+ data[1] = (val >> 0) & 0xFF;
}
-static int ssb_is_core_up(struct b44 *bp)
-{
- return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
- == SBTMSLOW_CLOCK);
-}
-
-static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
+static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
{
u32 val;
@@ -328,14 +227,14 @@ static void b44_enable_ints(struct b44 *
bw32(bp, 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 |
(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);
@@ -344,18 +243,34 @@ static int b44_readphy(struct b44 *bp, i
return err;
}
-static int b44_writephy(struct b44 *bp, int reg, u32 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 |
(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 inline 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 inline 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.
@@ -384,6 +299,8 @@ static int b44_phy_reset(struct b44 *bp)
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;
@@ -442,11 +359,27 @@ static void b44_set_flow_ctrl(struct b44
__b44_set_flow_ctrl(bp, pause_enab);
}
+
+extern char *nvram_get(char *name); //FIXME: move elsewhere
static int b44_setup_phy(struct b44 *bp)
{
u32 val;
int err;
+ /*
+ * workaround for bad hardware design in Linksys WAP54G v1.0
+ * see https://dev.openwrt.org/ticket/146
+ * check and reset bit "isolate"
+ */
+ if ((atoi(nvram_get("boardnum")) == 2) &&
+ (__b44_readphy(bp, 0, MII_BMCR, &val) == 0) &&
+ (val & BMCR_ISOLATE) &&
+ (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
+ printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
+ }
+
+ 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,
@@ -542,6 +475,19 @@ static void b44_check_phy(struct b44 *bp
{
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(bp, B44_TX_CTRL);
+ val |= TX_CTRL_DUPLEX;
+ bw32(bp, 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)) {
@@ -617,10 +563,10 @@ static void b44_tx(struct b44 *bp)
BUG_ON(skb == NULL);
- pci_unmap_single(bp->pdev,
+ dma_unmap_single(bp->sdev->dev,
pci_unmap_addr(rp, mapping),
skb->len,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
rp->skb = NULL;
dev_kfree_skb_irq(skb);
}
@@ -657,9 +603,9 @@ static int b44_alloc_rx_skb(struct b44 *
if (skb == NULL)
return -ENOMEM;
- mapping = pci_map_single(bp->pdev, skb->data,
+ mapping = dma_map_single(bp->sdev->dev, skb->data,
RX_PKT_BUF_SZ,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
/* Hardware bug work-around, the chip is unable to do PCI DMA
to/from anything above 1GB :-( */
@@ -667,18 +613,18 @@ static int b44_alloc_rx_skb(struct b44 *
mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
/* Sigh... */
if (!dma_mapping_error(mapping))
- pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
if (skb == NULL)
return -ENOMEM;
- mapping = pci_map_single(bp->pdev, skb->data,
+ mapping = dma_map_single(bp->sdev->dev, skb->data,
RX_PKT_BUF_SZ,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
if (dma_mapping_error(mapping) ||
mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
if (!dma_mapping_error(mapping))
- pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
return -ENOMEM;
}
@@ -705,9 +651,9 @@ static int b44_alloc_rx_skb(struct b44 *
dp->addr = cpu_to_le32((u32) mapping + RX_PKT_OFFSET + bp->dma_offset);
if (bp->flags & B44_FLAG_RX_RING_HACK)
- b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
- dest_idx * sizeof(dp),
- DMA_BIDIRECTIONAL);
+ b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
+ dest_idx * sizeof(dp),
+ DMA_BIDIRECTIONAL);
return RX_PKT_BUF_SZ;
}
@@ -734,9 +680,9 @@ static void b44_recycle_rx(struct b44 *b
pci_unmap_addr(src_map, mapping));
if (bp->flags & B44_FLAG_RX_RING_HACK)
- b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
- src_idx * sizeof(src_desc),
- DMA_BIDIRECTIONAL);
+ b44_sync_dma_desc_for_cpu(bp->sdev, bp->rx_ring_dma,
+ src_idx * sizeof(src_desc),
+ DMA_BIDIRECTIONAL);
ctrl = src_desc->ctrl;
if (dest_idx == (B44_RX_RING_SIZE - 1))
@@ -750,13 +696,13 @@ static void b44_recycle_rx(struct b44 *b
src_map->skb = NULL;
if (bp->flags & B44_FLAG_RX_RING_HACK)
- b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
- dest_idx * sizeof(dest_desc),
- DMA_BIDIRECTIONAL);
+ b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
+ dest_idx * sizeof(dest_desc),
+ DMA_BIDIRECTIONAL);
- pci_dma_sync_single_for_device(bp->pdev, le32_to_cpu(src_desc->addr),
+ dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
RX_PKT_BUF_SZ,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
}
static int b44_rx(struct b44 *bp, int budget)
@@ -776,9 +722,9 @@ static int b44_rx(struct b44 *bp, int bu
struct rx_header *rh;
u16 len;
- pci_dma_sync_single_for_cpu(bp->pdev, map,
+ dma_sync_single_for_cpu(bp->sdev->dev, map,
RX_PKT_BUF_SZ,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
rh = (struct rx_header *) skb->data;
len = le16_to_cpu(rh->len);
if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) ||
@@ -810,8 +756,8 @@ static int b44_rx(struct b44 *bp, int bu
skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
if (skb_size < 0)
goto drop_it;
- pci_unmap_single(bp->pdev, map,
- skb_size, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(bp->sdev->dev, map,
+ skb_size, DMA_FROM_DEVICE);
/* Leave out rx_header */
skb_put(skb, len + RX_PKT_OFFSET);
skb_pull(skb, RX_PKT_OFFSET);
@@ -982,24 +928,24 @@ static int b44_start_xmit(struct sk_buff
goto err_out;
}
- mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
+ mapping = dma_map_single(bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
struct sk_buff *bounce_skb;
/* Chip can't handle DMA to/from >1GB, use bounce buffer */
if (!dma_mapping_error(mapping))
- pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
+ dma_unmap_single(bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA);
if (!bounce_skb)
goto err_out;
- mapping = pci_map_single(bp->pdev, bounce_skb->data,
- len, PCI_DMA_TODEVICE);
+ mapping = dma_map_single(bp->sdev->dev, bounce_skb->data,
+ len, DMA_TO_DEVICE);
if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
if (!dma_mapping_error(mapping))
- pci_unmap_single(bp->pdev, mapping,
- len, PCI_DMA_TODEVICE);
+ dma_unmap_single(bp->sdev->dev, mapping,
+ len, DMA_TO_DEVICE);
dev_kfree_skb_any(bounce_skb);
goto err_out;
}
@@ -1022,9 +968,9 @@ static int b44_start_xmit(struct sk_buff
bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
if (bp->flags & B44_FLAG_TX_RING_HACK)
- b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
- entry * sizeof(bp->tx_ring[0]),
- DMA_TO_DEVICE);
+ b44_sync_dma_desc_for_device(bp->sdev, bp->tx_ring_dma,
+ entry * sizeof(bp->tx_ring[0]),
+ DMA_TO_DEVICE);
entry = NEXT_TX(entry);
@@ -1097,10 +1043,10 @@ static void b44_free_rings(struct b44 *b
if (rp->skb == NULL)
continue;
- pci_unmap_single(bp->pdev,
+ dma_unmap_single(bp->sdev->dev,
pci_unmap_addr(rp, mapping),
RX_PKT_BUF_SZ,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(rp->skb);
rp->skb = NULL;
}
@@ -1111,10 +1057,10 @@ static void b44_free_rings(struct b44 *b
if (rp->skb == NULL)
continue;
- pci_unmap_single(bp->pdev,
+ dma_unmap_single(bp->sdev->dev,
pci_unmap_addr(rp, mapping),
rp->skb->len,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(rp->skb);
rp->skb = NULL;
}
@@ -1136,14 +1082,14 @@ static void b44_init_rings(struct b44 *b
memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
if (bp->flags & B44_FLAG_RX_RING_HACK)
- dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
- DMA_TABLE_BYTES,
- PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_BIDIRECTIONAL);
if (bp->flags & B44_FLAG_TX_RING_HACK)
- dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
- DMA_TABLE_BYTES,
- PCI_DMA_TODEVICE);
+ dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_TO_DEVICE);
for (i = 0; i < bp->rx_pending; i++) {
if (b44_alloc_rx_skb(bp, -1, i) < 0)
@@ -1163,24 +1109,24 @@ static void b44_free_consistent(struct b
bp->tx_buffers = NULL;
if (bp->rx_ring) {
if (bp->flags & B44_FLAG_RX_RING_HACK) {
- dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
- DMA_TABLE_BYTES,
- DMA_BIDIRECTIONAL);
+ dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_BIDIRECTIONAL);
kfree(bp->rx_ring);
} else
- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
+ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
bp->rx_ring, bp->rx_ring_dma);
bp->rx_ring = NULL;
bp->flags &= ~B44_FLAG_RX_RING_HACK;
}
if (bp->tx_ring) {
if (bp->flags & B44_FLAG_TX_RING_HACK) {
- dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
- DMA_TABLE_BYTES,
- DMA_TO_DEVICE);
+ dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_TO_DEVICE);
kfree(bp->tx_ring);
} else
- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
+ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
bp->tx_ring, bp->tx_ring_dma);
bp->tx_ring = NULL;
bp->flags &= ~B44_FLAG_TX_RING_HACK;
@@ -1206,7 +1152,7 @@ static int b44_alloc_consistent(struct b
goto out_err;
size = DMA_TABLE_BYTES;
- bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
+ bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
if (!bp->rx_ring) {
/* Allocation may have failed due to pci_alloc_consistent
insisting on use of GFP_DMA, which is more restrictive
@@ -1218,9 +1164,9 @@ static int b44_alloc_consistent(struct b
if (!rx_ring)
goto out_err;
- rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
- DMA_TABLE_BYTES,
- DMA_BIDIRECTIONAL);
+ rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
+ DMA_TABLE_BYTES,
+ DMA_BIDIRECTIONAL);
if (dma_mapping_error(rx_ring_dma) ||
rx_ring_dma + size > DMA_30BIT_MASK) {
@@ -1233,9 +1179,9 @@ static int b44_alloc_consistent(struct b
bp->flags |= B44_FLAG_RX_RING_HACK;
}
- bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
+ bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
if (!bp->tx_ring) {
- /* Allocation may have failed due to pci_alloc_consistent
+ /* Allocation may have failed due to dma_alloc_coherent
insisting on use of GFP_DMA, which is more restrictive
than necessary... */
struct dma_desc *tx_ring;
@@ -1245,9 +1191,9 @@ static int b44_alloc_consistent(struct b
if (!tx_ring)
goto out_err;
- tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
- DMA_TABLE_BYTES,
- DMA_TO_DEVICE);
+ tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
+ DMA_TABLE_BYTES,
+ DMA_TO_DEVICE);
if (dma_mapping_error(tx_ring_dma) ||
tx_ring_dma + size > DMA_30BIT_MASK) {
@@ -1282,7 +1228,9 @@ static void b44_clear_stats(struct b44 *
/* bp->lock is held. */
static void b44_chip_reset(struct b44 *bp)
{
- if (ssb_is_core_up(bp)) {
+ struct ssb_device *sdev = bp->sdev;
+
+ if (ssb_device_is_enabled(bp->sdev)) {
bw32(bp, B44_RCV_LAZY, 0);
bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
@@ -1294,19 +1242,24 @@ static void b44_chip_reset(struct b44 *b
}
bw32(bp, B44_DMARX_CTRL, 0);
bp->rx_prod = bp->rx_cons = 0;
- } else {
- ssb_pci_setup(bp, (bp->core_unit == 0 ?
- SBINTVEC_ENET0 :
- SBINTVEC_ENET1));
}
- ssb_core_reset(bp);
-
+ ssb_device_enable(bp->sdev, 0);
b44_clear_stats(bp);
- /* Make PHY accessible. */
- bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
+ switch (sdev->bus->bustype) {
+ case SSB_BUSTYPE_SSB:
+ bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
+ (((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
+ & MDIO_CTRL_MAXF_MASK)));
+ break;
+ case SSB_BUSTYPE_PCI:
+ case SSB_BUSTYPE_PCMCIA:
+ bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
(0x0d & MDIO_CTRL_MAXF_MASK)));
+ break;
+ }
+
br32(bp, B44_MDIO_CTRL);
if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
@@ -1349,6 +1302,7 @@ static int b44_set_mac_addr(struct net_d
{
struct b44 *bp = netdev_priv(dev);
struct sockaddr *addr = p;
+ u32 val;
if (netif_running(dev))
return -EBUSY;
@@ -1359,7 +1313,11 @@ static int b44_set_mac_addr(struct net_d
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
spin_lock_irq(&bp->lock);
- __b44_set_mac_addr(bp);
+
+ val = br32(bp, B44_RXCONFIG);
+ if (!(val & RXCONFIG_CAM_ABSENT))
+ __b44_set_mac_addr(bp);
+
spin_unlock_irq(&bp->lock);
return 0;
@@ -1445,18 +1403,6 @@ out:
return err;
}
-#if 0
-/*static*/ void b44_dump_state(struct b44 *bp)
-{
- u32 val32, val32_2, val32_3, val32_4, val32_5;
- u16 val16;
-
- pci_read_config_word(bp->pdev, PCI_STATUS, &val16);
- printk("DEBUG: PCI status [%04x] \n", val16);
-
-}
-#endif
-
#ifdef CONFIG_NET_POLL_CONTROLLER
/*
* Polling receive - used by netconsole and other diagnostic tools
@@ -1570,7 +1516,6 @@ static void b44_setup_pseudo_magicp(stru
static void b44_setup_wol(struct b44 *bp)
{
u32 val;
- u16 pmval;
bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
@@ -1594,13 +1539,6 @@ static void b44_setup_wol(struct b44 *bp
} else {
b44_setup_pseudo_magicp(bp);
}
-
- val = br32(bp, B44_SBTMSLOW);
- bw32(bp, B44_SBTMSLOW, val | SBTMSLOW_PE);
-
- pci_read_config_word(bp->pdev, SSB_PMCSR, &pmval);
- pci_write_config_word(bp->pdev, SSB_PMCSR, pmval | SSB_PE);
-
}
static int b44_close(struct net_device *dev)
@@ -1700,7 +1638,7 @@ static void __b44_set_rx_mode(struct net
val = br32(bp, B44_RXCONFIG);
val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
- if (dev->flags & IFF_PROMISC) {
+ if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
val |= RXCONFIG_PROMISC;
bw32(bp, B44_RXCONFIG, val);
} else {
@@ -1747,12 +1685,8 @@ static void b44_set_msglevel(struct net_
static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
{
- struct b44 *bp = netdev_priv(dev);
- struct pci_dev *pci_dev = bp->pdev;
-
strcpy (info->driver, DRV_MODULE_NAME);
strcpy (info->version, DRV_MODULE_VERSION);
- strcpy (info->bus_info, pci_name(pci_dev));
}
static int b44_nway_reset(struct net_device *dev)
@@ -2035,6 +1969,245 @@ static const struct ethtool_ops b44_etht
.get_ethtool_stats = b44_get_ethtool_stats,
};
+static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
+{
+ struct b44 *bp = dev->priv;
+ 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));
+ 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, 1);
+ 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, 1);
+ } 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);
@@ -2044,40 +2217,64 @@ static int b44_ioctl(struct net_device *
if (!netif_running(dev))
goto out;
- spin_lock_irq(&bp->lock);
- err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
- spin_unlock_irq(&bp->lock);
-out:
- return err;
-}
+ switch (cmd) {
+ case SIOCETHTOOL:
+ return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
-/* Read 128-bytes of EEPROM. */
-static int b44_read_eeprom(struct b44 *bp, u8 *data)
-{
- long i;
- __le16 *ptr = (__le16 *) data;
+ case SIOCGMIIPHY:
+ data->phy_id = bp->phy_addr;
- for (i = 0; i < 128; i += 2)
- ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
+ /* fallthru */
+ case SIOCGMIIREG: {
+ u32 mii_regval;
+ spin_lock_irq(&bp->lock);
+ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
+ spin_unlock_irq(&bp->lock);
- return 0;
+ 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:
+ break;
+ };
+ return -EOPNOTSUPP;
+
+out:
+ return err;
}
static int __devinit b44_get_invariants(struct b44 *bp)
{
- u8 eeprom[128];
- int err;
+ struct ssb_device *sdev = bp->sdev;
+ int err = 0;
+ u8 *addr;
- err = b44_read_eeprom(bp, &eeprom[0]);
- if (err)
- goto out;
+ bp->dma_offset = ssb_dma_translation(sdev);
- 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];
+ switch (instance) {
+ case 1:
+ addr = sdev->bus->sprom.et0mac;
+ bp->phy_addr = sdev->bus->sprom.et0phyaddr;
+ break;
+ default:
+ addr = sdev->bus->sprom.et1mac;
+ bp->phy_addr = sdev->bus->sprom.et1phyaddr;
+ break;
+ }
+
+ memcpy(bp->dev->dev_addr, addr, 6);
if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n");
@@ -2086,103 +2283,52 @@ static int __devinit b44_get_invariants(
memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
- bp->phy_addr = eeprom[90] & 0x1f;
-
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;
*/
- if (ssb_get_core_rev(bp) >= 7)
+ if (bp->sdev->id.revision >= 7)
bp->flags |= B44_FLAG_B0_ANDLATER;
-out:
return err;
}
-static int __devinit b44_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int __devinit b44_init_one(struct ssb_device *sdev,
+ const struct ssb_device_id *ent)
{
static int b44_version_printed = 0;
- unsigned long b44reg_base, b44reg_len;
struct net_device *dev;
struct b44 *bp;
int err, i;
+ instance++;
+
if (b44_version_printed++ == 0)
printk(KERN_INFO "%s", version);
- err = pci_enable_device(pdev);
- if (err) {
- dev_err(&pdev->dev, "Cannot enable PCI device, "
- "aborting.\n");
- return err;
- }
-
- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
- dev_err(&pdev->dev,
- "Cannot find proper PCI device "
- "base address, aborting.\n");
- err = -ENODEV;
- goto err_out_disable_pdev;
- }
-
- err = pci_request_regions(pdev, DRV_MODULE_NAME);
- if (err) {
- dev_err(&pdev->dev,
- "Cannot obtain PCI resources, aborting.\n");
- goto err_out_disable_pdev;
- }
-
- pci_set_master(pdev);
-
- err = pci_set_dma_mask(pdev, (u64) DMA_30BIT_MASK);
- if (err) {
- dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
- goto err_out_free_res;
- }
-
- err = pci_set_consistent_dma_mask(pdev, (u64) DMA_30BIT_MASK);
- if (err) {
- dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
- goto err_out_free_res;
- }
-
- b44reg_base = pci_resource_start(pdev, 0);
- b44reg_len = pci_resource_len(pdev, 0);
-
dev = alloc_etherdev(sizeof(*bp));
if (!dev) {
- dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
+ dev_err(sdev->dev, "Etherdev alloc failed, aborting.\n");
err = -ENOMEM;
- goto err_out_free_res;
+ goto out;
}
SET_MODULE_OWNER(dev);
- SET_NETDEV_DEV(dev,&pdev->dev);
+ SET_NETDEV_DEV(dev,sdev->dev);
/* No interesting netdevice features in this card... */
dev->features |= 0;
bp = netdev_priv(dev);
- bp->pdev = pdev;
+ bp->sdev = sdev;
bp->dev = dev;
bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
spin_lock_init(&bp->lock);
- bp->regs = ioremap(b44reg_base, b44reg_len);
- if (bp->regs == 0UL) {
- dev_err(&pdev->dev, "Cannot map device registers, aborting.\n");
- err = -ENOMEM;
- goto err_out_free_dev;
- }
-
bp->rx_pending = B44_DEF_RX_RING_PENDING;
bp->tx_pending = B44_DEF_TX_RING_PENDING;
@@ -2201,16 +2347,16 @@ static int __devinit b44_init_one(struct
dev->poll_controller = b44_poll_controller;
#endif
dev->change_mtu = b44_change_mtu;
- dev->irq = pdev->irq;
+ dev->irq = sdev->irq;
SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
netif_carrier_off(dev);
err = b44_get_invariants(bp);
if (err) {
- dev_err(&pdev->dev,
+ dev_err(sdev->dev,
"Problem fetching invariants of chip, aborting.\n");
- goto err_out_iounmap;
+ goto err_out_free_dev;
}
bp->mii_if.dev = dev;
@@ -2229,61 +2375,52 @@ static int __devinit b44_init_one(struct
err = register_netdev(dev);
if (err) {
- dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_iounmap;
+ dev_err(sdev->dev, "Cannot register net device, aborting.\n");
+ goto out;
}
- pci_set_drvdata(pdev, dev);
-
- pci_save_state(bp->pdev);
+ ssb_set_drvdata(sdev, dev);
/* Chip reset provides power to the b44 MAC & PCI cores, which
* is necessary for MAC register access.
*/
b44_chip_reset(bp);
- printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
+ printk(KERN_INFO "%s: Broadcom 10/100BaseT Ethernet ", dev->name);
for (i = 0; i < 6; i++)
printk("%2.2x%c", dev->dev_addr[i],
i == 5 ? '\n' : ':');
- return 0;
+ /* Initialize phy */
+ spin_lock_irq(&bp->lock);
+ b44_chip_reset(bp);
+ spin_unlock_irq(&bp->lock);
-err_out_iounmap:
- iounmap(bp->regs);
+ return 0;
err_out_free_dev:
free_netdev(dev);
-err_out_free_res:
- pci_release_regions(pdev);
-
-err_out_disable_pdev:
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
+out:
return err;
}
-static void __devexit b44_remove_one(struct pci_dev *pdev)
+static void __devexit b44_remove_one(struct ssb_device *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct b44 *bp = netdev_priv(dev);
+ struct net_device *dev = ssb_get_drvdata(pdev);
unregister_netdev(dev);
- iounmap(bp->regs);
free_netdev(dev);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
+ ssb_set_drvdata(pdev, NULL);
}
-static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
+static int b44_suspend(struct ssb_device *pdev, pm_message_t state)
{
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = ssb_get_drvdata(pdev);
struct b44 *bp = netdev_priv(dev);
if (!netif_running(dev))
- return 0;
+ return 0;
del_timer_sync(&bp->timer);
@@ -2301,33 +2438,22 @@ static int b44_suspend(struct pci_dev *p
b44_init_hw(bp, B44_PARTIAL_RESET);
b44_setup_wol(bp);
}
- pci_disable_device(pdev);
+
return 0;
}
-static int b44_resume(struct pci_dev *pdev)
+static int b44_resume(struct ssb_device *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = ssb_get_drvdata(pdev);
struct b44 *bp = netdev_priv(dev);
int rc = 0;
- pci_restore_state(pdev);
- rc = pci_enable_device(pdev);
- if (rc) {
- printk(KERN_ERR PFX "%s: pci_enable_device failed\n",
- dev->name);
- return rc;
- }
-
- pci_set_master(pdev);
-
if (!netif_running(dev))
return 0;
rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
if (rc) {
printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
- pci_disable_device(pdev);
return rc;
}
@@ -2346,29 +2472,31 @@ static int b44_resume(struct pci_dev *pd
return 0;
}
-static struct pci_driver b44_driver = {
+static struct ssb_driver b44_driver = {
.name = DRV_MODULE_NAME,
- .id_table = b44_pci_tbl,
+ .id_table = b44_ssb_tbl,
.probe = b44_init_one,
.remove = __devexit_p(b44_remove_one),
- .suspend = b44_suspend,
- .resume = b44_resume,
+ .suspend = b44_suspend,
+ .resume = b44_resume,
};
static int __init b44_init(void)
{
unsigned int dma_desc_align_size = dma_get_cache_alignment();
+ instance = 0;
+
/* Setup paramaters for syncing RX/TX DMA descriptors */
dma_desc_align_mask = ~(dma_desc_align_size - 1);
dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
- return pci_register_driver(&b44_driver);
+ return ssb_driver_register(&b44_driver);
}
static void __exit b44_cleanup(void)
{
- pci_unregister_driver(&b44_driver);
+ ssb_driver_unregister(&b44_driver);
}
module_init(b44_init);
Index: linux-2.6.23.16/drivers/net/b44.h
===================================================================
--- linux-2.6.23.16.orig/drivers/net/b44.h 2008-02-19 01:35:58.000000000 +0100
+++ linux-2.6.23.16/drivers/net/b44.h 2008-02-19 01:36:00.000000000 +0100
@@ -129,6 +129,7 @@
#define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */
#define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
#define RXCONFIG_RFILT 0x00000080 /* Reject Filter */
+#define RXCONFIG_CAM_ABSENT 0x00000100 /* CAM Absent */
#define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
#define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */
#define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
@@ -227,75 +228,9 @@
#define B44_RX_PAUSE 0x05D4UL /* MIB RX Pause Packets */
#define B44_RX_NPAUSE 0x05D8UL /* MIB RX Non-Pause Packets */
-/* Silicon backplane register definitions */
-#define B44_SBIMSTATE 0x0F90UL /* SB Initiator Agent State */
-#define SBIMSTATE_PC 0x0000000f /* Pipe Count */
-#define SBIMSTATE_AP_MASK 0x00000030 /* Arbitration Priority */
-#define SBIMSTATE_AP_BOTH 0x00000000 /* Use both timeslices and token */
-#define SBIMSTATE_AP_TS 0x00000010 /* Use timeslices only */
-#define SBIMSTATE_AP_TK 0x00000020 /* Use token only */
-#define SBIMSTATE_AP_RSV 0x00000030 /* Reserved */
-#define SBIMSTATE_IBE 0x00020000 /* In Band Error */
-#define SBIMSTATE_TO 0x00040000 /* Timeout */
-#define B44_SBINTVEC 0x0F94UL /* SB Interrupt Mask */
-#define SBINTVEC_PCI 0x00000001 /* Enable interrupts for PCI */
-#define SBINTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */
-#define SBINTVEC_ILINE20 0x00000004 /* Enable interrupts for iline20 */
-#define SBINTVEC_CODEC 0x00000008 /* Enable interrupts for v90 codec */
-#define SBINTVEC_USB 0x00000010 /* Enable interrupts for usb */
-#define SBINTVEC_EXTIF 0x00000020 /* Enable interrupts for external i/f */
-#define SBINTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */
-#define B44_SBTMSLOW 0x0F98UL /* SB Target State Low */
-#define SBTMSLOW_RESET 0x00000001 /* Reset */
-#define SBTMSLOW_REJECT 0x00000002 /* Reject */
-#define SBTMSLOW_CLOCK 0x00010000 /* Clock Enable */
-#define SBTMSLOW_FGC 0x00020000 /* Force Gated Clocks On */
-#define SBTMSLOW_PE 0x40000000 /* Power Management Enable */
-#define SBTMSLOW_BE 0x80000000 /* BIST Enable */
-#define B44_SBTMSHIGH 0x0F9CUL /* SB Target State High */
-#define SBTMSHIGH_SERR 0x00000001 /* S-error */
-#define SBTMSHIGH_INT 0x00000002 /* Interrupt */
-#define SBTMSHIGH_BUSY 0x00000004 /* Busy */
-#define SBTMSHIGH_GCR 0x20000000 /* Gated Clock Request */
-#define SBTMSHIGH_BISTF 0x40000000 /* BIST Failed */
-#define SBTMSHIGH_BISTD 0x80000000 /* BIST Done */
-#define B44_SBIDHIGH 0x0FFCUL /* SB Identification High */
-#define SBIDHIGH_RC_MASK 0x0000000f /* Revision Code */
-#define SBIDHIGH_CC_MASK 0x0000fff0 /* Core Code */
-#define SBIDHIGH_CC_SHIFT 4
-#define SBIDHIGH_VC_MASK 0xffff0000 /* Vendor Code */
-#define SBIDHIGH_VC_SHIFT 16
-
-/* SSB PCI config space registers. */
-#define SSB_PMCSR 0x44
-#define SSB_PE 0x100
-#define SSB_BAR0_WIN 0x80
-#define SSB_BAR1_WIN 0x84
-#define SSB_SPROM_CONTROL 0x88
-#define SSB_BAR1_CONTROL 0x8c
-
-/* SSB core and host control registers. */
-#define SSB_CONTROL 0x0000UL
-#define SSB_ARBCONTROL 0x0010UL
-#define SSB_ISTAT 0x0020UL
-#define SSB_IMASK 0x0024UL
-#define SSB_MBOX 0x0028UL
-#define SSB_BCAST_ADDR 0x0050UL
-#define SSB_BCAST_DATA 0x0054UL
-#define SSB_PCI_TRANS_0 0x0100UL
-#define SSB_PCI_TRANS_1 0x0104UL
-#define SSB_PCI_TRANS_2 0x0108UL
-#define SSB_SPROM 0x0800UL
-
-#define SSB_PCI_MEM 0x00000000
-#define SSB_PCI_IO 0x00000001
-#define SSB_PCI_CFG0 0x00000002
-#define SSB_PCI_CFG1 0x00000003
-#define SSB_PCI_PREF 0x00000004
-#define SSB_PCI_BURST 0x00000008
-#define SSB_PCI_MASK0 0xfc000000
-#define SSB_PCI_MASK1 0xfc000000
-#define SSB_PCI_MASK2 0xc0000000
+#define br32(bp, REG) ssb_read32((bp)->sdev, (REG))
+#define bw32(bp, REG, VAL) ssb_write32((bp)->sdev, (REG), (VAL))
+#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
/* 4400 PHY registers */
#define B44_MII_AUXCTRL 24 /* Auxiliary Control */
@@ -346,10 +281,12 @@ struct rx_header {
struct ring_info {
struct sk_buff *skb;
- DECLARE_PCI_UNMAP_ADDR(mapping);
+ dma_addr_t mapping;
};
#define B44_MCAST_TABLE_SIZE 32
+#define B44_PHY_ADDR_NO_PHY 30
+#define B44_MDC_RATIO 5000000
#define B44_STAT_REG_DECLARE \
_B44(tx_good_octets) \
@@ -425,9 +362,10 @@ struct b44 {
u32 dma_offset;
u32 flags;
-#define B44_FLAG_B0_ANDLATER 0x00000001
+#define B44_FLAG_INIT_COMPLETE 0x00000001
#define B44_FLAG_BUGGY_TXPTR 0x00000002
#define B44_FLAG_REORDER_BUG 0x00000004
+#define B44_FLAG_B0_ANDLATER 0x00000008
#define B44_FLAG_PAUSE_AUTO 0x00008000
#define B44_FLAG_FULL_DUPLEX 0x00010000
#define B44_FLAG_100_BASE_T 0x00020000
@@ -450,8 +388,7 @@ struct b44 {
struct net_device_stats stats;
struct b44_hw_stats hw_stats;
- void __iomem *regs;
- struct pci_dev *pdev;
+ struct ssb_device *sdev;
struct net_device *dev;
dma_addr_t rx_ring_dma, tx_ring_dma;
Index: linux-2.6.23.16/drivers/net/Kconfig
===================================================================
--- linux-2.6.23.16.orig/drivers/net/Kconfig 2008-02-19 01:35:58.000000000 +0100
+++ linux-2.6.23.16/drivers/net/Kconfig 2008-02-19 01:36:00.000000000 +0100
@@ -1577,7 +1577,7 @@ config APRICOT
config B44
tristate "Broadcom 4400 ethernet support"
- depends on NET_PCI && PCI
+ depends on SSB && EXPERIMENTAL
select MII
help
If you have a network (Ethernet) controller of this type, say Y and
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