From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/atm/fore200e.c | 464 ++++++++++++++++++---------------------------------------
1 files changed, 146 insertions(+), 318 deletions(-)
diff --git a/kernel/drivers/atm/fore200e.c b/kernel/drivers/atm/fore200e.c
index 86aab14..9a70bee 100644
--- a/kernel/drivers/atm/fore200e.c
+++ b/kernel/drivers/atm/fore200e.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
A FORE Systems 200E-series driver for ATM on Linux.
Christophe Lizzi (lizzi@cnam.fr), October 1999-March 2003.
@@ -7,19 +8,6 @@
This driver simultaneously supports PCA-200E and SBA-200E adapters
on i386, alpha (untested), powerpc, sparc and sparc64 architectures.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
@@ -37,6 +25,7 @@
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/firmware.h>
+#include <linux/pgtable.h>
#include <asm/io.h>
#include <asm/string.h>
#include <asm/page.h>
@@ -52,7 +41,6 @@
#include <asm/idprom.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
-#include <asm/pgtable.h>
#endif
#if defined(CONFIG_ATM_FORE200E_USE_TASKLET) /* defer interrupt work to a tasklet */
@@ -106,7 +94,6 @@
static const struct atmdev_ops fore200e_ops;
-static const struct fore200e_bus fore200e_bus[];
static LIST_HEAD(fore200e_boards);
@@ -183,10 +170,9 @@
alignment = 0;
chunk->alloc_size = size + alignment;
- chunk->align_size = size;
chunk->direction = direction;
- chunk->alloc_addr = kzalloc(chunk->alloc_size, GFP_KERNEL | GFP_DMA);
+ chunk->alloc_addr = kzalloc(chunk->alloc_size, GFP_KERNEL);
if (chunk->alloc_addr == NULL)
return -ENOMEM;
@@ -195,8 +181,12 @@
chunk->align_addr = chunk->alloc_addr + offset;
- chunk->dma_addr = fore200e->bus->dma_map(fore200e, chunk->align_addr, chunk->align_size, direction);
-
+ chunk->dma_addr = dma_map_single(fore200e->dev, chunk->align_addr,
+ size, direction);
+ if (dma_mapping_error(fore200e->dev, chunk->dma_addr)) {
+ kfree(chunk->alloc_addr);
+ return -ENOMEM;
+ }
return 0;
}
@@ -206,11 +196,39 @@
static void
fore200e_chunk_free(struct fore200e* fore200e, struct chunk* chunk)
{
- fore200e->bus->dma_unmap(fore200e, chunk->dma_addr, chunk->dma_size, chunk->direction);
-
+ dma_unmap_single(fore200e->dev, chunk->dma_addr, chunk->dma_size,
+ chunk->direction);
kfree(chunk->alloc_addr);
}
+/*
+ * Allocate a DMA consistent chunk of memory intended to act as a communication
+ * mechanism (to hold descriptors, status, queues, etc.) shared by the driver
+ * and the adapter.
+ */
+static int
+fore200e_dma_chunk_alloc(struct fore200e *fore200e, struct chunk *chunk,
+ int size, int nbr, int alignment)
+{
+ /* returned chunks are page-aligned */
+ chunk->alloc_size = size * nbr;
+ chunk->alloc_addr = dma_alloc_coherent(fore200e->dev, chunk->alloc_size,
+ &chunk->dma_addr, GFP_KERNEL);
+ if (!chunk->alloc_addr)
+ return -ENOMEM;
+ chunk->align_addr = chunk->alloc_addr;
+ return 0;
+}
+
+/*
+ * Free a DMA consistent chunk of memory.
+ */
+static void
+fore200e_dma_chunk_free(struct fore200e* fore200e, struct chunk* chunk)
+{
+ dma_free_coherent(fore200e->dev, chunk->alloc_size, chunk->alloc_addr,
+ chunk->dma_addr);
+}
static void
fore200e_spin(int msecs)
@@ -303,10 +321,10 @@
struct chunk* rbd_block = &fore200e->host_bsq[ scheme ][ magn ].rbd_block;
if (status->alloc_addr)
- fore200e->bus->dma_chunk_free(fore200e, status);
+ fore200e_dma_chunk_free(fore200e, status);
if (rbd_block->alloc_addr)
- fore200e->bus->dma_chunk_free(fore200e, rbd_block);
+ fore200e_dma_chunk_free(fore200e, rbd_block);
}
}
}
@@ -358,33 +376,33 @@
case FORE200E_STATE_COMPLETE:
kfree(fore200e->stats);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_IRQ:
free_irq(fore200e->irq, fore200e->atm_dev);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_ALLOC_BUF:
fore200e_free_rx_buf(fore200e);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_BSQ:
fore200e_uninit_bs_queue(fore200e);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_RXQ:
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_rxq.status);
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_rxq.rpd);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_rxq.status);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_rxq.rpd);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_TXQ:
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_txq.status);
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_txq.tpd);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_txq.status);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_txq.tpd);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_CMDQ:
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_cmdq.status);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_cmdq.status);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INITIALIZE:
/* nothing to do for that state */
@@ -397,7 +415,7 @@
case FORE200E_STATE_MAP:
fore200e->bus->unmap(fore200e);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_CONFIGURE:
/* nothing to do for that state */
@@ -428,81 +446,6 @@
the endianess of slave RAM accesses */
writel(cpu_to_le32(val), addr);
}
-
-
-static u32
-fore200e_pca_dma_map(struct fore200e* fore200e, void* virt_addr, int size, int direction)
-{
- u32 dma_addr = dma_map_single(&((struct pci_dev *) fore200e->bus_dev)->dev, virt_addr, size, direction);
-
- DPRINTK(3, "PCI DVMA mapping: virt_addr = 0x%p, size = %d, direction = %d, --> dma_addr = 0x%08x\n",
- virt_addr, size, direction, dma_addr);
-
- return dma_addr;
-}
-
-
-static void
-fore200e_pca_dma_unmap(struct fore200e* fore200e, u32 dma_addr, int size, int direction)
-{
- DPRINTK(3, "PCI DVMA unmapping: dma_addr = 0x%08x, size = %d, direction = %d\n",
- dma_addr, size, direction);
-
- dma_unmap_single(&((struct pci_dev *) fore200e->bus_dev)->dev, dma_addr, size, direction);
-}
-
-
-static void
-fore200e_pca_dma_sync_for_cpu(struct fore200e* fore200e, u32 dma_addr, int size, int direction)
-{
- DPRINTK(3, "PCI DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
-
- dma_sync_single_for_cpu(&((struct pci_dev *) fore200e->bus_dev)->dev, dma_addr, size, direction);
-}
-
-static void
-fore200e_pca_dma_sync_for_device(struct fore200e* fore200e, u32 dma_addr, int size, int direction)
-{
- DPRINTK(3, "PCI DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
-
- dma_sync_single_for_device(&((struct pci_dev *) fore200e->bus_dev)->dev, dma_addr, size, direction);
-}
-
-
-/* allocate a DMA consistent chunk of memory intended to act as a communication mechanism
- (to hold descriptors, status, queues, etc.) shared by the driver and the adapter */
-
-static int
-fore200e_pca_dma_chunk_alloc(struct fore200e* fore200e, struct chunk* chunk,
- int size, int nbr, int alignment)
-{
- /* returned chunks are page-aligned */
- chunk->alloc_size = size * nbr;
- chunk->alloc_addr = dma_alloc_coherent(&((struct pci_dev *) fore200e->bus_dev)->dev,
- chunk->alloc_size,
- &chunk->dma_addr,
- GFP_KERNEL);
-
- if ((chunk->alloc_addr == NULL) || (chunk->dma_addr == 0))
- return -ENOMEM;
-
- chunk->align_addr = chunk->alloc_addr;
-
- return 0;
-}
-
-
-/* free a DMA consistent chunk of memory */
-
-static void
-fore200e_pca_dma_chunk_free(struct fore200e* fore200e, struct chunk* chunk)
-{
- dma_free_coherent(&((struct pci_dev *) fore200e->bus_dev)->dev,
- chunk->alloc_size,
- chunk->alloc_addr,
- chunk->dma_addr);
-}
-
static int
fore200e_pca_irq_check(struct fore200e* fore200e)
@@ -571,7 +514,7 @@
static int fore200e_pca_configure(struct fore200e *fore200e)
{
- struct pci_dev* pci_dev = (struct pci_dev*)fore200e->bus_dev;
+ struct pci_dev *pci_dev = to_pci_dev(fore200e->dev);
u8 master_ctrl, latency;
DPRINTK(2, "device %s being configured\n", fore200e->name);
@@ -623,7 +566,10 @@
opcode.opcode = OPCODE_GET_PROM;
opcode.pad = 0;
- prom_dma = fore200e->bus->dma_map(fore200e, prom, sizeof(struct prom_data), DMA_FROM_DEVICE);
+ prom_dma = dma_map_single(fore200e->dev, prom, sizeof(struct prom_data),
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(fore200e->dev, prom_dma))
+ return -ENOMEM;
fore200e->bus->write(prom_dma, &entry->cp_entry->cmd.prom_block.prom_haddr);
@@ -635,7 +581,7 @@
*entry->status = STATUS_FREE;
- fore200e->bus->dma_unmap(fore200e, prom_dma, sizeof(struct prom_data), DMA_FROM_DEVICE);
+ dma_unmap_single(fore200e->dev, prom_dma, sizeof(struct prom_data), DMA_FROM_DEVICE);
if (ok == 0) {
printk(FORE200E "unable to get PROM data from device %s\n", fore200e->name);
@@ -658,14 +604,30 @@
static int
fore200e_pca_proc_read(struct fore200e* fore200e, char *page)
{
- struct pci_dev* pci_dev = (struct pci_dev*)fore200e->bus_dev;
+ struct pci_dev *pci_dev = to_pci_dev(fore200e->dev);
return sprintf(page, " PCI bus/slot/function:\t%d/%d/%d\n",
pci_dev->bus->number, PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
}
+static const struct fore200e_bus fore200e_pci_ops = {
+ .model_name = "PCA-200E",
+ .proc_name = "pca200e",
+ .descr_alignment = 32,
+ .buffer_alignment = 4,
+ .status_alignment = 32,
+ .read = fore200e_pca_read,
+ .write = fore200e_pca_write,
+ .configure = fore200e_pca_configure,
+ .map = fore200e_pca_map,
+ .reset = fore200e_pca_reset,
+ .prom_read = fore200e_pca_prom_read,
+ .unmap = fore200e_pca_unmap,
+ .irq_check = fore200e_pca_irq_check,
+ .irq_ack = fore200e_pca_irq_ack,
+ .proc_read = fore200e_pca_proc_read,
+};
#endif /* CONFIG_PCI */
-
#ifdef CONFIG_SBUS
@@ -677,78 +639,6 @@
static void fore200e_sba_write(u32 val, volatile u32 __iomem *addr)
{
sbus_writel(val, addr);
-}
-
-static u32 fore200e_sba_dma_map(struct fore200e *fore200e, void* virt_addr, int size, int direction)
-{
- struct platform_device *op = fore200e->bus_dev;
- u32 dma_addr;
-
- dma_addr = dma_map_single(&op->dev, virt_addr, size, direction);
-
- DPRINTK(3, "SBUS DVMA mapping: virt_addr = 0x%p, size = %d, direction = %d --> dma_addr = 0x%08x\n",
- virt_addr, size, direction, dma_addr);
-
- return dma_addr;
-}
-
-static void fore200e_sba_dma_unmap(struct fore200e *fore200e, u32 dma_addr, int size, int direction)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- DPRINTK(3, "SBUS DVMA unmapping: dma_addr = 0x%08x, size = %d, direction = %d,\n",
- dma_addr, size, direction);
-
- dma_unmap_single(&op->dev, dma_addr, size, direction);
-}
-
-static void fore200e_sba_dma_sync_for_cpu(struct fore200e *fore200e, u32 dma_addr, int size, int direction)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- DPRINTK(3, "SBUS DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
-
- dma_sync_single_for_cpu(&op->dev, dma_addr, size, direction);
-}
-
-static void fore200e_sba_dma_sync_for_device(struct fore200e *fore200e, u32 dma_addr, int size, int direction)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- DPRINTK(3, "SBUS DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
-
- dma_sync_single_for_device(&op->dev, dma_addr, size, direction);
-}
-
-/* Allocate a DVMA consistent chunk of memory intended to act as a communication mechanism
- * (to hold descriptors, status, queues, etc.) shared by the driver and the adapter.
- */
-static int fore200e_sba_dma_chunk_alloc(struct fore200e *fore200e, struct chunk *chunk,
- int size, int nbr, int alignment)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- chunk->alloc_size = chunk->align_size = size * nbr;
-
- /* returned chunks are page-aligned */
- chunk->alloc_addr = dma_alloc_coherent(&op->dev, chunk->alloc_size,
- &chunk->dma_addr, GFP_ATOMIC);
-
- if ((chunk->alloc_addr == NULL) || (chunk->dma_addr == 0))
- return -ENOMEM;
-
- chunk->align_addr = chunk->alloc_addr;
-
- return 0;
-}
-
-/* free a DVMA consistent chunk of memory */
-static void fore200e_sba_dma_chunk_free(struct fore200e *fore200e, struct chunk *chunk)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- dma_free_coherent(&op->dev, chunk->alloc_size,
- chunk->alloc_addr, chunk->dma_addr);
}
static void fore200e_sba_irq_enable(struct fore200e *fore200e)
@@ -777,7 +667,7 @@
static int __init fore200e_sba_map(struct fore200e *fore200e)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
unsigned int bursts;
/* gain access to the SBA specific registers */
@@ -807,7 +697,7 @@
static void fore200e_sba_unmap(struct fore200e *fore200e)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
of_iounmap(&op->resource[0], fore200e->regs.sba.hcr, SBA200E_HCR_LENGTH);
of_iounmap(&op->resource[1], fore200e->regs.sba.bsr, SBA200E_BSR_LENGTH);
@@ -823,7 +713,7 @@
static int __init fore200e_sba_prom_read(struct fore200e *fore200e, struct prom_data *prom)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
const u8 *prop;
int len;
@@ -847,16 +737,34 @@
static int fore200e_sba_proc_read(struct fore200e *fore200e, char *page)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
const struct linux_prom_registers *regs;
regs = of_get_property(op->dev.of_node, "reg", NULL);
- return sprintf(page, " SBUS slot/device:\t\t%d/'%s'\n",
- (regs ? regs->which_io : 0), op->dev.of_node->name);
+ return sprintf(page, " SBUS slot/device:\t\t%d/'%pOFn'\n",
+ (regs ? regs->which_io : 0), op->dev.of_node);
}
-#endif /* CONFIG_SBUS */
+static const struct fore200e_bus fore200e_sbus_ops = {
+ .model_name = "SBA-200E",
+ .proc_name = "sba200e",
+ .descr_alignment = 32,
+ .buffer_alignment = 64,
+ .status_alignment = 32,
+ .read = fore200e_sba_read,
+ .write = fore200e_sba_write,
+ .configure = fore200e_sba_configure,
+ .map = fore200e_sba_map,
+ .reset = fore200e_sba_reset,
+ .prom_read = fore200e_sba_prom_read,
+ .unmap = fore200e_sba_unmap,
+ .irq_enable = fore200e_sba_irq_enable,
+ .irq_check = fore200e_sba_irq_check,
+ .irq_ack = fore200e_sba_irq_ack,
+ .proc_read = fore200e_sba_proc_read,
+};
+#endif /* CONFIG_SBUS */
static void
fore200e_tx_irq(struct fore200e* fore200e)
@@ -884,7 +792,7 @@
kfree(entry->data);
/* remove DMA mapping */
- fore200e->bus->dma_unmap(fore200e, entry->tpd->tsd[ 0 ].buffer, entry->tpd->tsd[ 0 ].length,
+ dma_unmap_single(fore200e->dev, entry->tpd->tsd[ 0 ].buffer, entry->tpd->tsd[ 0 ].length,
DMA_TO_DEVICE);
vc_map = entry->vc_map;
@@ -1105,12 +1013,14 @@
buffer = FORE200E_HDL2BUF(rpd->rsd[ i ].handle);
/* Make device DMA transfer visible to CPU. */
- fore200e->bus->dma_sync_for_cpu(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(fore200e->dev, buffer->data.dma_addr,
+ rpd->rsd[i].length, DMA_FROM_DEVICE);
skb_put_data(skb, buffer->data.align_addr, rpd->rsd[i].length);
/* Now let the device get at it again. */
- fore200e->bus->dma_sync_for_device(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
+ dma_sync_single_for_device(fore200e->dev, buffer->data.dma_addr,
+ rpd->rsd[i].length, DMA_FROM_DEVICE);
}
DPRINTK(3, "rx skb: len = %d, truesize = %d\n", skb->len, skb->truesize);
@@ -1622,7 +1532,7 @@
}
if (tx_copy) {
- data = kmalloc(tx_len, GFP_ATOMIC | GFP_DMA);
+ data = kmalloc(tx_len, GFP_ATOMIC);
if (data == NULL) {
if (vcc->pop) {
vcc->pop(vcc, skb);
@@ -1690,7 +1600,14 @@
entry->data = tx_copy ? data : NULL;
tpd = entry->tpd;
- tpd->tsd[ 0 ].buffer = fore200e->bus->dma_map(fore200e, data, tx_len, DMA_TO_DEVICE);
+ tpd->tsd[ 0 ].buffer = dma_map_single(fore200e->dev, data, tx_len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(fore200e->dev, tpd->tsd[0].buffer)) {
+ if (tx_copy)
+ kfree(data);
+ spin_unlock_irqrestore(&fore200e->q_lock, flags);
+ return -ENOMEM;
+ }
tpd->tsd[ 0 ].length = tx_len;
FORE200E_NEXT_ENTRY(txq->head, QUEUE_SIZE_TX);
@@ -1758,13 +1675,15 @@
u32 stats_dma_addr;
if (fore200e->stats == NULL) {
- fore200e->stats = kzalloc(sizeof(struct stats), GFP_KERNEL | GFP_DMA);
+ fore200e->stats = kzalloc(sizeof(struct stats), GFP_KERNEL);
if (fore200e->stats == NULL)
return -ENOMEM;
}
- stats_dma_addr = fore200e->bus->dma_map(fore200e, fore200e->stats,
- sizeof(struct stats), DMA_FROM_DEVICE);
+ stats_dma_addr = dma_map_single(fore200e->dev, fore200e->stats,
+ sizeof(struct stats), DMA_FROM_DEVICE);
+ if (dma_mapping_error(fore200e->dev, stats_dma_addr))
+ return -ENOMEM;
FORE200E_NEXT_ENTRY(cmdq->head, QUEUE_SIZE_CMD);
@@ -1781,7 +1700,7 @@
*entry->status = STATUS_FREE;
- fore200e->bus->dma_unmap(fore200e, stats_dma_addr, sizeof(struct stats), DMA_FROM_DEVICE);
+ dma_unmap_single(fore200e->dev, stats_dma_addr, sizeof(struct stats), DMA_FROM_DEVICE);
if (ok == 0) {
printk(FORE200E "unable to get statistics from device %s\n", fore200e->name);
@@ -1790,31 +1709,6 @@
return 0;
}
-
-
-static int
-fore200e_getsockopt(struct atm_vcc* vcc, int level, int optname, void __user *optval, int optlen)
-{
- /* struct fore200e* fore200e = FORE200E_DEV(vcc->dev); */
-
- DPRINTK(2, "getsockopt %d.%d.%d, level = %d, optname = 0x%x, optval = 0x%p, optlen = %d\n",
- vcc->itf, vcc->vpi, vcc->vci, level, optname, optval, optlen);
-
- return -EINVAL;
-}
-
-
-static int
-fore200e_setsockopt(struct atm_vcc* vcc, int level, int optname, void __user *optval, unsigned int optlen)
-{
- /* struct fore200e* fore200e = FORE200E_DEV(vcc->dev); */
-
- DPRINTK(2, "setsockopt %d.%d.%d, level = %d, optname = 0x%x, optval = 0x%p, optlen = %d\n",
- vcc->itf, vcc->vpi, vcc->vci, level, optname, optval, optlen);
-
- return -EINVAL;
-}
-
#if 0 /* currently unused */
static int
@@ -2060,7 +1954,7 @@
static int fore200e_get_esi(struct fore200e *fore200e)
{
- struct prom_data* prom = kzalloc(sizeof(struct prom_data), GFP_KERNEL | GFP_DMA);
+ struct prom_data* prom = kzalloc(sizeof(struct prom_data), GFP_KERNEL);
int ok, i;
if (!prom)
@@ -2167,7 +2061,7 @@
bsq = &fore200e->host_bsq[ scheme ][ magn ];
/* allocate and align the array of status words */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&bsq->status,
sizeof(enum status),
QUEUE_SIZE_BS,
@@ -2176,13 +2070,13 @@
}
/* allocate and align the array of receive buffer descriptors */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&bsq->rbd_block,
sizeof(struct rbd_block),
QUEUE_SIZE_BS,
fore200e->bus->descr_alignment) < 0) {
- fore200e->bus->dma_chunk_free(fore200e, &bsq->status);
+ fore200e_dma_chunk_free(fore200e, &bsq->status);
return -ENOMEM;
}
@@ -2223,7 +2117,7 @@
DPRINTK(2, "receive queue is being initialized\n");
/* allocate and align the array of status words */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&rxq->status,
sizeof(enum status),
QUEUE_SIZE_RX,
@@ -2232,13 +2126,13 @@
}
/* allocate and align the array of receive PDU descriptors */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&rxq->rpd,
sizeof(struct rpd),
QUEUE_SIZE_RX,
fore200e->bus->descr_alignment) < 0) {
- fore200e->bus->dma_chunk_free(fore200e, &rxq->status);
+ fore200e_dma_chunk_free(fore200e, &rxq->status);
return -ENOMEM;
}
@@ -2282,7 +2176,7 @@
DPRINTK(2, "transmit queue is being initialized\n");
/* allocate and align the array of status words */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&txq->status,
sizeof(enum status),
QUEUE_SIZE_TX,
@@ -2291,13 +2185,13 @@
}
/* allocate and align the array of transmit PDU descriptors */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&txq->tpd,
sizeof(struct tpd),
QUEUE_SIZE_TX,
fore200e->bus->descr_alignment) < 0) {
- fore200e->bus->dma_chunk_free(fore200e, &txq->status);
+ fore200e_dma_chunk_free(fore200e, &txq->status);
return -ENOMEM;
}
@@ -2344,7 +2238,7 @@
DPRINTK(2, "command queue is being initialized\n");
/* allocate and align the array of status words */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&cmdq->status,
sizeof(enum status),
QUEUE_SIZE_CMD,
@@ -2498,25 +2392,15 @@
static int fore200e_load_and_start_fw(struct fore200e *fore200e)
{
const struct firmware *firmware;
- struct device *device;
const struct fw_header *fw_header;
const __le32 *fw_data;
u32 fw_size;
u32 __iomem *load_addr;
char buf[48];
- int err = -ENODEV;
-
- if (strcmp(fore200e->bus->model_name, "PCA-200E") == 0)
- device = &((struct pci_dev *) fore200e->bus_dev)->dev;
-#ifdef CONFIG_SBUS
- else if (strcmp(fore200e->bus->model_name, "SBA-200E") == 0)
- device = &((struct platform_device *) fore200e->bus_dev)->dev;
-#endif
- else
- return err;
+ int err;
sprintf(buf, "%s%s", fore200e->bus->proc_name, FW_EXT);
- if ((err = request_firmware(&firmware, buf, device)) < 0) {
+ if ((err = request_firmware(&firmware, buf, fore200e->dev)) < 0) {
printk(FORE200E "problem loading firmware image %s\n", fore200e->bus->model_name);
return err;
}
@@ -2642,7 +2526,6 @@
static int fore200e_sba_probe(struct platform_device *op)
{
const struct of_device_id *match;
- const struct fore200e_bus *bus;
struct fore200e *fore200e;
static int index = 0;
int err;
@@ -2650,18 +2533,17 @@
match = of_match_device(fore200e_sba_match, &op->dev);
if (!match)
return -EINVAL;
- bus = match->data;
fore200e = kzalloc(sizeof(struct fore200e), GFP_KERNEL);
if (!fore200e)
return -ENOMEM;
- fore200e->bus = bus;
- fore200e->bus_dev = op;
+ fore200e->bus = &fore200e_sbus_ops;
+ fore200e->dev = &op->dev;
fore200e->irq = op->archdata.irqs[0];
fore200e->phys_base = op->resource[0].start;
- sprintf(fore200e->name, "%s-%d", bus->model_name, index);
+ sprintf(fore200e->name, "SBA-200E-%d", index);
err = fore200e_init(fore200e, &op->dev);
if (err < 0) {
@@ -2689,7 +2571,6 @@
static const struct of_device_id fore200e_sba_match[] = {
{
.name = SBA200E_PROM_NAME,
- .data = (void *) &fore200e_bus[1],
},
{},
};
@@ -2709,7 +2590,6 @@
static int fore200e_pca_detect(struct pci_dev *pci_dev,
const struct pci_device_id *pci_ent)
{
- const struct fore200e_bus* bus = (struct fore200e_bus*) pci_ent->driver_data;
struct fore200e* fore200e;
int err = 0;
static int index = 0;
@@ -2730,20 +2610,19 @@
goto out_disable;
}
- fore200e->bus = bus;
- fore200e->bus_dev = pci_dev;
+ fore200e->bus = &fore200e_pci_ops;
+ fore200e->dev = &pci_dev->dev;
fore200e->irq = pci_dev->irq;
fore200e->phys_base = pci_resource_start(pci_dev, 0);
- sprintf(fore200e->name, "%s-%d", bus->model_name, index - 1);
+ sprintf(fore200e->name, "PCA-200E-%d", index - 1);
pci_set_master(pci_dev);
- printk(FORE200E "device %s found at 0x%lx, IRQ %s\n",
- fore200e->bus->model_name,
+ printk(FORE200E "device PCA-200E found at 0x%lx, IRQ %s\n",
fore200e->phys_base, fore200e_irq_itoa(fore200e->irq));
- sprintf(fore200e->name, "%s-%d", bus->model_name, index);
+ sprintf(fore200e->name, "PCA-200E-%d", index);
err = fore200e_init(fore200e, &pci_dev->dev);
if (err < 0) {
@@ -2778,8 +2657,7 @@
static const struct pci_device_id fore200e_pca_tbl[] = {
- { PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID,
- 0, 0, (unsigned long) &fore200e_bus[0] },
+ { PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID },
{ 0, }
};
@@ -3119,64 +2997,14 @@
module_exit(fore200e_module_cleanup);
-static const struct atmdev_ops fore200e_ops =
-{
+static const struct atmdev_ops fore200e_ops = {
.open = fore200e_open,
.close = fore200e_close,
.ioctl = fore200e_ioctl,
- .getsockopt = fore200e_getsockopt,
- .setsockopt = fore200e_setsockopt,
.send = fore200e_send,
.change_qos = fore200e_change_qos,
.proc_read = fore200e_proc_read,
.owner = THIS_MODULE
-};
-
-
-static const struct fore200e_bus fore200e_bus[] = {
-#ifdef CONFIG_PCI
- { "PCA-200E", "pca200e", 32, 4, 32,
- fore200e_pca_read,
- fore200e_pca_write,
- fore200e_pca_dma_map,
- fore200e_pca_dma_unmap,
- fore200e_pca_dma_sync_for_cpu,
- fore200e_pca_dma_sync_for_device,
- fore200e_pca_dma_chunk_alloc,
- fore200e_pca_dma_chunk_free,
- fore200e_pca_configure,
- fore200e_pca_map,
- fore200e_pca_reset,
- fore200e_pca_prom_read,
- fore200e_pca_unmap,
- NULL,
- fore200e_pca_irq_check,
- fore200e_pca_irq_ack,
- fore200e_pca_proc_read,
- },
-#endif
-#ifdef CONFIG_SBUS
- { "SBA-200E", "sba200e", 32, 64, 32,
- fore200e_sba_read,
- fore200e_sba_write,
- fore200e_sba_dma_map,
- fore200e_sba_dma_unmap,
- fore200e_sba_dma_sync_for_cpu,
- fore200e_sba_dma_sync_for_device,
- fore200e_sba_dma_chunk_alloc,
- fore200e_sba_dma_chunk_free,
- fore200e_sba_configure,
- fore200e_sba_map,
- fore200e_sba_reset,
- fore200e_sba_prom_read,
- fore200e_sba_unmap,
- fore200e_sba_irq_enable,
- fore200e_sba_irq_check,
- fore200e_sba_irq_ack,
- fore200e_sba_proc_read,
- },
-#endif
- {}
};
MODULE_LICENSE("GPL");
--
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