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Diffstat (limited to 'drivers/atm/zatm.h')
-rw-r--r--drivers/atm/zatm.h104
1 files changed, 0 insertions, 104 deletions
diff --git a/drivers/atm/zatm.h b/drivers/atm/zatm.h
deleted file mode 100644
index 8204369fe825..000000000000
--- a/drivers/atm/zatm.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* drivers/atm/zatm.h - ZeitNet ZN122x device driver declarations */
-
-/* Written 1995-1998 by Werner Almesberger, EPFL LRC/ICA */
-
-
-#ifndef DRIVER_ATM_ZATM_H
-#define DRIVER_ATM_ZATM_H
-
-#include <linux/skbuff.h>
-#include <linux/atm.h>
-#include <linux/atmdev.h>
-#include <linux/sonet.h>
-#include <linux/pci.h>
-
-
-#define DEV_LABEL "zatm"
-
-#define MAX_AAL5_PDU 10240 /* allocate for AAL5 PDUs of this size */
-#define MAX_RX_SIZE_LD 14 /* ceil(log2((MAX_AAL5_PDU+47)/48)) */
-
-#define LOW_MARK 12 /* start adding new buffers if less than 12 */
-#define HIGH_MARK 30 /* stop adding buffers after reaching 30 */
-#define OFF_CNG_THRES 5 /* threshold for offset changes */
-
-#define RX_SIZE 2 /* RX lookup entry size (in bytes) */
-#define NR_POOLS 32 /* number of free buffer pointers */
-#define POOL_SIZE 8 /* buffer entry size (in bytes) */
-#define NR_SHAPERS 16 /* number of shapers */
-#define SHAPER_SIZE 4 /* shaper entry size (in bytes) */
-#define VC_SIZE 32 /* VC dsc (TX or RX) size (in bytes) */
-
-#define RING_ENTRIES 32 /* ring entries (without back pointer) */
-#define RING_WORDS 4 /* ring element size */
-#define RING_SIZE (sizeof(unsigned long)*(RING_ENTRIES+1)*RING_WORDS)
-
-#define NR_MBX 4 /* four mailboxes */
-#define MBX_RX_0 0 /* mailbox indices */
-#define MBX_RX_1 1
-#define MBX_TX_0 2
-#define MBX_TX_1 3
-
-struct zatm_vcc {
- /*-------------------------------- RX part */
- int rx_chan; /* RX channel, 0 if none */
- int pool; /* free buffer pool */
- /*-------------------------------- TX part */
- int tx_chan; /* TX channel, 0 if none */
- int shaper; /* shaper, <0 if none */
- struct sk_buff_head tx_queue; /* list of buffers in transit */
- wait_queue_head_t tx_wait; /* for close */
- u32 *ring; /* transmit ring */
- int ring_curr; /* current write position */
- int txing; /* number of transmits in progress */
- struct sk_buff_head backlog; /* list of buffers waiting for ring */
-};
-
-struct zatm_dev {
- /*-------------------------------- TX part */
- int tx_bw; /* remaining bandwidth */
- u32 free_shapers; /* bit set */
- int ubr; /* UBR shaper; -1 if none */
- int ubr_ref_cnt; /* number of VCs using UBR shaper */
- /*-------------------------------- RX part */
- int pool_ref[NR_POOLS]; /* free buffer pool usage counters */
- volatile struct sk_buff *last_free[NR_POOLS];
- /* last entry in respective pool */
- struct sk_buff_head pool[NR_POOLS];/* free buffer pools */
- struct zatm_pool_info pool_info[NR_POOLS]; /* pool information */
- /*-------------------------------- maps */
- struct atm_vcc **tx_map; /* TX VCCs */
- struct atm_vcc **rx_map; /* RX VCCs */
- int chans; /* map size, must be 2^n */
- /*-------------------------------- mailboxes */
- unsigned long mbx_start[NR_MBX];/* start addresses */
- dma_addr_t mbx_dma[NR_MBX];
- u16 mbx_end[NR_MBX]; /* end offset (in bytes) */
- /*-------------------------------- other pointers */
- u32 pool_base; /* Free buffer pool dsc (word addr) */
- /*-------------------------------- ZATM links */
- struct atm_dev *more; /* other ZATM devices */
- /*-------------------------------- general information */
- int mem; /* RAM on board (in bytes) */
- int khz; /* timer clock */
- int copper; /* PHY type */
- unsigned char irq; /* IRQ */
- unsigned int base; /* IO base address */
- struct pci_dev *pci_dev; /* PCI stuff */
- spinlock_t lock;
-};
-
-
-#define ZATM_DEV(d) ((struct zatm_dev *) (d)->dev_data)
-#define ZATM_VCC(d) ((struct zatm_vcc *) (d)->dev_data)
-
-
-struct zatm_skb_prv {
- struct atm_skb_data _; /* reserved */
- u32 *dsc; /* pointer to skb's descriptor */
-};
-
-#define ZATM_PRV_DSC(skb) (((struct zatm_skb_prv *) (skb)->cb)->dsc)
-
-#endif