diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-04-26 10:54:31 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2022-04-27 12:22:56 +0100 |
commit | 41c335c8212387a7563b0eb7f885591ad49970be (patch) | |
tree | cd56a2b0c589b4437f90438be1c5d96301a1a393 /drivers/atm/firestream.h | |
parent | 95ccb04192cd16aea1338ad5ad25e96c39cf8486 (diff) | |
download | linux-41c335c8212387a7563b0eb7f885591ad49970be.tar.bz2 |
net: atm: remove support for Fujitsu FireStream ATM devices
This driver received nothing but automated fixes (mostly spelling
and compiler warnings) since git era begun. Since it's using
virt_to_bus it's unlikely to be used on any modern platform.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/atm/firestream.h')
-rw-r--r-- | drivers/atm/firestream.h | 502 |
1 files changed, 0 insertions, 502 deletions
diff --git a/drivers/atm/firestream.h b/drivers/atm/firestream.h deleted file mode 100644 index 6d684160808d..000000000000 --- a/drivers/atm/firestream.h +++ /dev/null @@ -1,502 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* drivers/atm/firestream.h - FireStream 155 (MB86697) and - * FireStream 50 (MB86695) device driver - */ - -/* Written & (C) 2000 by R.E.Wolff@BitWizard.nl - * Copied snippets from zatm.c by Werner Almesberger, EPFL LRC/ICA - * and ambassador.c Copyright (C) 1995-1999 Madge Networks Ltd - */ - -/* -*/ - - -/*********************************************************************** - * first the defines for the chip. * - ***********************************************************************/ - - -/********************* General chip parameters. ************************/ - -#define FS_NR_FREE_POOLS 8 -#define FS_NR_RX_QUEUES 4 - - -/********************* queues and queue access macros ******************/ - - -/* A queue entry. */ -struct FS_QENTRY { - u32 cmd; - u32 p0, p1, p2; -}; - - -/* A freepool entry. */ -struct FS_BPENTRY { - u32 flags; - u32 next; - u32 bsa; - u32 aal_bufsize; - - /* The hardware doesn't look at this, but we need the SKB somewhere... */ - struct sk_buff *skb; - struct freepool *fp; - struct fs_dev *dev; -}; - - -#define STATUS_CODE(qe) ((qe->cmd >> 22) & 0x3f) - - -/* OFFSETS against the base of a QUEUE... */ -#define QSA 0x00 -#define QEA 0x04 -#define QRP 0x08 -#define QWP 0x0c -#define QCNF 0x10 /* Only for Release queues! */ -/* Not for the transmit pending queue. */ - - -/* OFFSETS against the base of a FREE POOL... */ -#define FPCNF 0x00 -#define FPSA 0x04 -#define FPEA 0x08 -#define FPCNT 0x0c -#define FPCTU 0x10 - -#define Q_SA(b) (b + QSA ) -#define Q_EA(b) (b + QEA ) -#define Q_RP(b) (b + QRP ) -#define Q_WP(b) (b + QWP ) -#define Q_CNF(b) (b + QCNF) - -#define FP_CNF(b) (b + FPCNF) -#define FP_SA(b) (b + FPSA) -#define FP_EA(b) (b + FPEA) -#define FP_CNT(b) (b + FPCNT) -#define FP_CTU(b) (b + FPCTU) - -/* bits in a queue register. */ -#define Q_FULL 0x1 -#define Q_EMPTY 0x2 -#define Q_INCWRAP 0x4 -#define Q_ADDR_MASK 0xfffffff0 - -/* bits in a FreePool config register */ -#define RBFP_RBS (0x1 << 16) -#define RBFP_RBSVAL (0x1 << 15) -#define RBFP_CME (0x1 << 12) -#define RBFP_DLP (0x1 << 11) -#define RBFP_BFPWT (0x1 << 0) - - - - -/* FireStream commands. */ -#define QE_CMD_NULL (0x00 << 22) -#define QE_CMD_REG_RD (0x01 << 22) -#define QE_CMD_REG_RDM (0x02 << 22) -#define QE_CMD_REG_WR (0x03 << 22) -#define QE_CMD_REG_WRM (0x04 << 22) -#define QE_CMD_CONFIG_TX (0x05 << 22) -#define QE_CMD_CONFIG_RX (0x06 << 22) -#define QE_CMD_PRP_RD (0x07 << 22) -#define QE_CMD_PRP_RDM (0x2a << 22) -#define QE_CMD_PRP_WR (0x09 << 22) -#define QE_CMD_PRP_WRM (0x2b << 22) -#define QE_CMD_RX_EN (0x0a << 22) -#define QE_CMD_RX_PURGE (0x0b << 22) -#define QE_CMD_RX_PURGE_INH (0x0c << 22) -#define QE_CMD_TX_EN (0x0d << 22) -#define QE_CMD_TX_PURGE (0x0e << 22) -#define QE_CMD_TX_PURGE_INH (0x0f << 22) -#define QE_CMD_RST_CG (0x10 << 22) -#define QE_CMD_SET_CG (0x11 << 22) -#define QE_CMD_RST_CLP (0x12 << 22) -#define QE_CMD_SET_CLP (0x13 << 22) -#define QE_CMD_OVERRIDE (0x14 << 22) -#define QE_CMD_ADD_BFP (0x15 << 22) -#define QE_CMD_DUMP_TX (0x16 << 22) -#define QE_CMD_DUMP_RX (0x17 << 22) -#define QE_CMD_LRAM_RD (0x18 << 22) -#define QE_CMD_LRAM_RDM (0x28 << 22) -#define QE_CMD_LRAM_WR (0x19 << 22) -#define QE_CMD_LRAM_WRM (0x29 << 22) -#define QE_CMD_LRAM_BSET (0x1a << 22) -#define QE_CMD_LRAM_BCLR (0x1b << 22) -#define QE_CMD_CONFIG_SEGM (0x1c << 22) -#define QE_CMD_READ_SEGM (0x1d << 22) -#define QE_CMD_CONFIG_ROUT (0x1e << 22) -#define QE_CMD_READ_ROUT (0x1f << 22) -#define QE_CMD_CONFIG_TM (0x20 << 22) -#define QE_CMD_READ_TM (0x21 << 22) -#define QE_CMD_CONFIG_TXBM (0x22 << 22) -#define QE_CMD_READ_TXBM (0x23 << 22) -#define QE_CMD_CONFIG_RXBM (0x24 << 22) -#define QE_CMD_READ_RXBM (0x25 << 22) -#define QE_CMD_CONFIG_REAS (0x26 << 22) -#define QE_CMD_READ_REAS (0x27 << 22) - -#define QE_TRANSMIT_DE (0x0 << 30) -#define QE_CMD_LINKED (0x1 << 30) -#define QE_CMD_IMM (0x2 << 30) -#define QE_CMD_IMM_INQ (0x3 << 30) - -#define TD_EPI (0x1 << 27) -#define TD_COMMAND (0x1 << 28) - -#define TD_DATA (0x0 << 29) -#define TD_RM_CELL (0x1 << 29) -#define TD_OAM_CELL (0x2 << 29) -#define TD_OAM_CELL_SEGMENT (0x3 << 29) - -#define TD_BPI (0x1 << 20) - -#define FP_FLAGS_EPI (0x1 << 27) - - -#define TX_PQ(i) (0x00 + (i) * 0x10) -#define TXB_RQ (0x20) -#define ST_Q (0x48) -#define RXB_FP(i) (0x90 + (i) * 0x14) -#define RXB_RQ(i) (0x134 + (i) * 0x14) - - -#define TXQ_HP 0 -#define TXQ_LP 1 - -/* Phew. You don't want to know how many revisions these simple queue - * address macros went through before I got them nice and compact as - * they are now. -- REW - */ - - -/* And now for something completely different: - * The rest of the registers... */ - - -#define CMDR0 0x34 -#define CMDR1 0x38 -#define CMDR2 0x3c -#define CMDR3 0x40 - - -#define SARMODE0 0x5c - -#define SARMODE0_TXVCS_0 (0x0 << 0) -#define SARMODE0_TXVCS_1k (0x1 << 0) -#define SARMODE0_TXVCS_2k (0x2 << 0) -#define SARMODE0_TXVCS_4k (0x3 << 0) -#define SARMODE0_TXVCS_8k (0x4 << 0) -#define SARMODE0_TXVCS_16k (0x5 << 0) -#define SARMODE0_TXVCS_32k (0x6 << 0) -#define SARMODE0_TXVCS_64k (0x7 << 0) -#define SARMODE0_TXVCS_32 (0x8 << 0) - -#define SARMODE0_ABRVCS_0 (0x0 << 4) -#define SARMODE0_ABRVCS_512 (0x1 << 4) -#define SARMODE0_ABRVCS_1k (0x2 << 4) -#define SARMODE0_ABRVCS_2k (0x3 << 4) -#define SARMODE0_ABRVCS_4k (0x4 << 4) -#define SARMODE0_ABRVCS_8k (0x5 << 4) -#define SARMODE0_ABRVCS_16k (0x6 << 4) -#define SARMODE0_ABRVCS_32k (0x7 << 4) -#define SARMODE0_ABRVCS_32 (0x9 << 4) /* The others are "8", this one really has to - be 9. Tell me you don't believe me. -- REW */ - -#define SARMODE0_RXVCS_0 (0x0 << 8) -#define SARMODE0_RXVCS_1k (0x1 << 8) -#define SARMODE0_RXVCS_2k (0x2 << 8) -#define SARMODE0_RXVCS_4k (0x3 << 8) -#define SARMODE0_RXVCS_8k (0x4 << 8) -#define SARMODE0_RXVCS_16k (0x5 << 8) -#define SARMODE0_RXVCS_32k (0x6 << 8) -#define SARMODE0_RXVCS_64k (0x7 << 8) -#define SARMODE0_RXVCS_32 (0x8 << 8) - -#define SARMODE0_CALSUP_1 (0x0 << 12) -#define SARMODE0_CALSUP_2 (0x1 << 12) -#define SARMODE0_CALSUP_3 (0x2 << 12) -#define SARMODE0_CALSUP_4 (0x3 << 12) - -#define SARMODE0_PRPWT_FS50_0 (0x0 << 14) -#define SARMODE0_PRPWT_FS50_2 (0x1 << 14) -#define SARMODE0_PRPWT_FS50_5 (0x2 << 14) -#define SARMODE0_PRPWT_FS50_11 (0x3 << 14) - -#define SARMODE0_PRPWT_FS155_0 (0x0 << 14) -#define SARMODE0_PRPWT_FS155_1 (0x1 << 14) -#define SARMODE0_PRPWT_FS155_2 (0x2 << 14) -#define SARMODE0_PRPWT_FS155_3 (0x3 << 14) - -#define SARMODE0_SRTS0 (0x1 << 23) -#define SARMODE0_SRTS1 (0x1 << 24) - -#define SARMODE0_RUN (0x1 << 25) - -#define SARMODE0_UNLOCK (0x1 << 26) -#define SARMODE0_CWRE (0x1 << 27) - - -#define SARMODE0_INTMODE_READCLEAR (0x0 << 28) -#define SARMODE0_INTMODE_READNOCLEAR (0x1 << 28) -#define SARMODE0_INTMODE_READNOCLEARINHIBIT (0x2 << 28) -#define SARMODE0_INTMODE_READCLEARINHIBIT (0x3 << 28) /* Tell me you don't believe me. */ - -#define SARMODE0_GINT (0x1 << 30) -#define SARMODE0_SHADEN (0x1 << 31) - - -#define SARMODE1 0x60 - - -#define SARMODE1_TRTL_SHIFT 0 /* Program to 0 */ -#define SARMODE1_RRTL_SHIFT 4 /* Program to 0 */ - -#define SARMODE1_TAGM (0x1 << 8) /* Program to 0 */ - -#define SARMODE1_HECM0 (0x1 << 9) -#define SARMODE1_HECM1 (0x1 << 10) -#define SARMODE1_HECM2 (0x1 << 11) - -#define SARMODE1_GFCE (0x1 << 14) -#define SARMODE1_GFCR (0x1 << 15) -#define SARMODE1_PMS (0x1 << 18) -#define SARMODE1_GPRI (0x1 << 19) -#define SARMODE1_GPAS (0x1 << 20) -#define SARMODE1_GVAS (0x1 << 21) -#define SARMODE1_GNAM (0x1 << 22) -#define SARMODE1_GPLEN (0x1 << 23) -#define SARMODE1_DUMPE (0x1 << 24) -#define SARMODE1_OAMCRC (0x1 << 25) -#define SARMODE1_DCOAM (0x1 << 26) -#define SARMODE1_DCRM (0x1 << 27) -#define SARMODE1_TSTLP (0x1 << 28) -#define SARMODE1_DEFHEC (0x1 << 29) - - -#define ISR 0x64 -#define IUSR 0x68 -#define IMR 0x6c - -#define ISR_LPCO (0x1 << 0) -#define ISR_DPCO (0x1 << 1) -#define ISR_RBRQ0_W (0x1 << 2) -#define ISR_RBRQ1_W (0x1 << 3) -#define ISR_RBRQ2_W (0x1 << 4) -#define ISR_RBRQ3_W (0x1 << 5) -#define ISR_RBRQ0_NF (0x1 << 6) -#define ISR_RBRQ1_NF (0x1 << 7) -#define ISR_RBRQ2_NF (0x1 << 8) -#define ISR_RBRQ3_NF (0x1 << 9) -#define ISR_BFP_SC (0x1 << 10) -#define ISR_INIT (0x1 << 11) -#define ISR_INIT_ERR (0x1 << 12) /* Documented as "reserved" */ -#define ISR_USCEO (0x1 << 13) -#define ISR_UPEC0 (0x1 << 14) -#define ISR_VPFCO (0x1 << 15) -#define ISR_CRCCO (0x1 << 16) -#define ISR_HECO (0x1 << 17) -#define ISR_TBRQ_W (0x1 << 18) -#define ISR_TBRQ_NF (0x1 << 19) -#define ISR_CTPQ_E (0x1 << 20) -#define ISR_GFC_C0 (0x1 << 21) -#define ISR_PCI_FTL (0x1 << 22) -#define ISR_CSQ_W (0x1 << 23) -#define ISR_CSQ_NF (0x1 << 24) -#define ISR_EXT_INT (0x1 << 25) -#define ISR_RXDMA_S (0x1 << 26) - - -#define TMCONF 0x78 -/* Bits? */ - - -#define CALPRESCALE 0x7c -/* Bits? */ - -#define CELLOSCONF 0x84 -#define CELLOSCONF_COTS (0x1 << 28) -#define CELLOSCONF_CEN (0x1 << 27) -#define CELLOSCONF_SC8 (0x3 << 24) -#define CELLOSCONF_SC4 (0x2 << 24) -#define CELLOSCONF_SC2 (0x1 << 24) -#define CELLOSCONF_SC1 (0x0 << 24) - -#define CELLOSCONF_COBS (0x1 << 16) -#define CELLOSCONF_COPK (0x1 << 8) -#define CELLOSCONF_COST (0x1 << 0) -/* Bits? */ - -#define RAS0 0x1bc -#define RAS0_DCD_XHLT (0x1 << 31) - -#define RAS0_VPSEL (0x1 << 16) -#define RAS0_VCSEL (0x1 << 0) - -#define RAS1 0x1c0 -#define RAS1_UTREG (0x1 << 5) - - -#define DMAMR 0x1cc -#define DMAMR_TX_MODE_FULL (0x0 << 0) -#define DMAMR_TX_MODE_PART (0x1 << 0) -#define DMAMR_TX_MODE_NONE (0x2 << 0) /* And 3 */ - - - -#define RAS2 0x280 - -#define RAS2_NNI (0x1 << 0) -#define RAS2_USEL (0x1 << 1) -#define RAS2_UBS (0x1 << 2) - - - -struct fs_transmit_config { - u32 flags; - u32 atm_hdr; - u32 TMC[4]; - u32 spec; - u32 rtag[3]; -}; - -#define TC_FLAGS_AAL5 (0x0 << 29) -#define TC_FLAGS_TRANSPARENT_PAYLOAD (0x1 << 29) -#define TC_FLAGS_TRANSPARENT_CELL (0x2 << 29) -#define TC_FLAGS_STREAMING (0x1 << 28) -#define TC_FLAGS_PACKET (0x0) -#define TC_FLAGS_TYPE_ABR (0x0 << 22) -#define TC_FLAGS_TYPE_CBR (0x1 << 22) -#define TC_FLAGS_TYPE_VBR (0x2 << 22) -#define TC_FLAGS_TYPE_UBR (0x3 << 22) -#define TC_FLAGS_CAL0 (0x0 << 20) -#define TC_FLAGS_CAL1 (0x1 << 20) -#define TC_FLAGS_CAL2 (0x2 << 20) -#define TC_FLAGS_CAL3 (0x3 << 20) - - -#define RC_FLAGS_NAM (0x1 << 13) -#define RC_FLAGS_RXBM_PSB (0x0 << 14) -#define RC_FLAGS_RXBM_CIF (0x1 << 14) -#define RC_FLAGS_RXBM_PMB (0x2 << 14) -#define RC_FLAGS_RXBM_STR (0x4 << 14) -#define RC_FLAGS_RXBM_SAF (0x6 << 14) -#define RC_FLAGS_RXBM_POS (0x6 << 14) -#define RC_FLAGS_BFPS (0x1 << 17) - -#define RC_FLAGS_BFPS_BFP (0x1 << 17) - -#define RC_FLAGS_BFPS_BFP0 (0x0 << 17) -#define RC_FLAGS_BFPS_BFP1 (0x1 << 17) -#define RC_FLAGS_BFPS_BFP2 (0x2 << 17) -#define RC_FLAGS_BFPS_BFP3 (0x3 << 17) -#define RC_FLAGS_BFPS_BFP4 (0x4 << 17) -#define RC_FLAGS_BFPS_BFP5 (0x5 << 17) -#define RC_FLAGS_BFPS_BFP6 (0x6 << 17) -#define RC_FLAGS_BFPS_BFP7 (0x7 << 17) -#define RC_FLAGS_BFPS_BFP01 (0x8 << 17) -#define RC_FLAGS_BFPS_BFP23 (0x9 << 17) -#define RC_FLAGS_BFPS_BFP45 (0xa << 17) -#define RC_FLAGS_BFPS_BFP67 (0xb << 17) -#define RC_FLAGS_BFPS_BFP07 (0xc << 17) -#define RC_FLAGS_BFPS_BFP27 (0xd << 17) -#define RC_FLAGS_BFPS_BFP47 (0xe << 17) - -#define RC_FLAGS_BFPP (0x1 << 21) -#define RC_FLAGS_TEVC (0x1 << 22) -#define RC_FLAGS_TEP (0x1 << 23) -#define RC_FLAGS_AAL5 (0x0 << 24) -#define RC_FLAGS_TRANSP (0x1 << 24) -#define RC_FLAGS_TRANSC (0x2 << 24) -#define RC_FLAGS_ML (0x1 << 27) -#define RC_FLAGS_TRBRM (0x1 << 28) -#define RC_FLAGS_PRI (0x1 << 29) -#define RC_FLAGS_HOAM (0x1 << 30) -#define RC_FLAGS_CRC10 (0x1 << 31) - - -#define RAC 0x1c8 -#define RAM 0x1c4 - - - -/************************************************************************ - * Then the datastructures that the DRIVER uses. * - ************************************************************************/ - -#define TXQ_NENTRIES 32 -#define RXRQ_NENTRIES 1024 - - -struct fs_vcc { - int channo; - wait_queue_head_t close_wait; - struct sk_buff *last_skb; -}; - - -struct queue { - struct FS_QENTRY *sa, *ea; - int offset; -}; - -struct freepool { - int offset; - int bufsize; - int nr_buffers; - int n; -}; - - -struct fs_dev { - struct fs_dev *next; /* other FS devices */ - int flags; - - unsigned char irq; /* IRQ */ - struct pci_dev *pci_dev; /* PCI stuff */ - struct atm_dev *atm_dev; - struct timer_list timer; - - unsigned long hw_base; /* mem base address */ - void __iomem *base; /* Mapping of base address */ - int channo; - unsigned long channel_mask; - - struct queue hp_txq, lp_txq, tx_relq, st_q; - struct freepool rx_fp[FS_NR_FREE_POOLS]; - struct queue rx_rq[FS_NR_RX_QUEUES]; - - int nchannels; - struct atm_vcc **atm_vccs; - void *tx_inuse; - int ntxpckts; -}; - - - - -/* Number of channesl that the FS50 supports. */ -#define FS50_CHANNEL_BITS 5 -#define FS50_NR_CHANNELS (1 << FS50_CHANNEL_BITS) - - -#define FS_DEV(atm_dev) ((struct fs_dev *) (atm_dev)->dev_data) -#define FS_VCC(atm_vcc) ((struct fs_vcc *) (atm_vcc)->dev_data) - - -#define FS_IS50 0x1 -#define FS_IS155 0x2 - -#define IS_FS50(dev) (dev->flags & FS_IS50) -#define IS_FS155(dev) (dev->flags & FS_IS155) - -/* Within limits this is user-configurable. */ -/* Note: Currently the sum (10 -> 1k channels) is hardcoded in the driver. */ -#define FS155_VPI_BITS 4 -#define FS155_VCI_BITS 6 - -#define FS155_CHANNEL_BITS (FS155_VPI_BITS + FS155_VCI_BITS) -#define FS155_NR_CHANNELS (1 << FS155_CHANNEL_BITS) |