diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-12 14:27:40 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-12 14:27:40 -0700 |
commit | f9da455b93f6ba076935b4ef4589f61e529ae046 (patch) | |
tree | 3c4e69ce1ba1d6bf65915b97a76ca2172105b278 /drivers/isdn/hisax/hfc4s8s_l1.c | |
parent | 0e04c641b199435f3779454055f6a7de258ecdfc (diff) | |
parent | e5eca6d41f53db48edd8cf88a3f59d2c30227f8e (diff) | |
download | op-kernel-dev-f9da455b93f6ba076935b4ef4589f61e529ae046.zip op-kernel-dev-f9da455b93f6ba076935b4ef4589f61e529ae046.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
1) Seccomp BPF filters can now be JIT'd, from Alexei Starovoitov.
2) Multiqueue support in xen-netback and xen-netfront, from Andrew J
Benniston.
3) Allow tweaking of aggregation settings in cdc_ncm driver, from Bjørn
Mork.
4) BPF now has a "random" opcode, from Chema Gonzalez.
5) Add more BPF documentation and improve test framework, from Daniel
Borkmann.
6) Support TCP fastopen over ipv6, from Daniel Lee.
7) Add software TSO helper functions and use them to support software
TSO in mvneta and mv643xx_eth drivers. From Ezequiel Garcia.
8) Support software TSO in fec driver too, from Nimrod Andy.
9) Add Broadcom SYSTEMPORT driver, from Florian Fainelli.
10) Handle broadcasts more gracefully over macvlan when there are large
numbers of interfaces configured, from Herbert Xu.
11) Allow more control over fwmark used for non-socket based responses,
from Lorenzo Colitti.
12) Do TCP congestion window limiting based upon measurements, from Neal
Cardwell.
13) Support busy polling in SCTP, from Neal Horman.
14) Allow RSS key to be configured via ethtool, from Venkata Duvvuru.
15) Bridge promisc mode handling improvements from Vlad Yasevich.
16) Don't use inetpeer entries to implement ID generation any more, it
performs poorly, from Eric Dumazet.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1522 commits)
rtnetlink: fix userspace API breakage for iproute2 < v3.9.0
tcp: fixing TLP's FIN recovery
net: fec: Add software TSO support
net: fec: Add Scatter/gather support
net: fec: Increase buffer descriptor entry number
net: fec: Factorize feature setting
net: fec: Enable IP header hardware checksum
net: fec: Factorize the .xmit transmit function
bridge: fix compile error when compiling without IPv6 support
bridge: fix smatch warning / potential null pointer dereference
via-rhine: fix full-duplex with autoneg disable
bnx2x: Enlarge the dorq threshold for VFs
bnx2x: Check for UNDI in uncommon branch
bnx2x: Fix 1G-baseT link
bnx2x: Fix link for KR with swapped polarity lane
sctp: Fix sk_ack_backlog wrap-around problem
net/core: Add VF link state control policy
net/fsl: xgmac_mdio is dependent on OF_MDIO
net/fsl: Make xgmac_mdio read error message useful
net_sched: drr: warn when qdisc is not work conserving
...
Diffstat (limited to 'drivers/isdn/hisax/hfc4s8s_l1.c')
-rw-r--r-- | drivers/isdn/hisax/hfc4s8s_l1.c | 111 |
1 files changed, 4 insertions, 107 deletions
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index 414dbf6..fc9f9d0 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -197,25 +197,6 @@ typedef struct _hfc4s8s_hw { -/***************************/ -/* inline function defines */ -/***************************/ -#ifdef HISAX_HFC4S8S_PCIMEM /* inline functions memory mapped */ - -/* memory write and dummy IO read to avoid PCI byte merge problems */ -#define Write_hfc8(a, b, c) {(*((volatile u_char *)(a->membase + b)) = c); inb(a->iobase + 4);} -/* memory write without dummy IO access for fifo data access */ -#define fWrite_hfc8(a, b, c) (*((volatile u_char *)(a->membase + b)) = c) -#define Read_hfc8(a, b) (*((volatile u_char *)(a->membase + b))) -#define Write_hfc16(a, b, c) (*((volatile unsigned short *)(a->membase + b)) = c) -#define Read_hfc16(a, b) (*((volatile unsigned short *)(a->membase + b))) -#define Write_hfc32(a, b, c) (*((volatile unsigned long *)(a->membase + b)) = c) -#define Read_hfc32(a, b) (*((volatile unsigned long *)(a->membase + b))) -#define wait_busy(a) {while ((Read_hfc8(a, R_STATUS) & M_BUSY));} -#define PCI_ENA_MEMIO 0x03 - -#else - /* inline functions io mapped */ static inline void SetRegAddr(hfc4s8s_hw *a, u_char b) @@ -306,8 +287,6 @@ wait_busy(hfc4s8s_hw *a) #define PCI_ENA_REGIO 0x01 -#endif /* HISAX_HFC4S8S_PCIMEM */ - /******************************************************/ /* function to read critical counter registers that */ /* may be updated by the chip during read */ @@ -724,26 +703,15 @@ rx_d_frame(struct hfc4s8s_l1 *l1p, int ech) return; } else { /* read errornous D frame */ - -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1p->hw, A_FIFO_DATA0); -#endif while (z1 >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - Read_hfc32(l1p->hw, A_FIFO_DATA0); -#else fRead_hfc32(l1p->hw); -#endif z1 -= 4; } while (z1--) -#ifdef HISAX_HFC4S8S_PCIMEM - Read_hfc8(l1p->hw, A_FIFO_DATA0); -#else - fRead_hfc8(l1p->hw); -#endif + fRead_hfc8(l1p->hw); Write_hfc8(l1p->hw, A_INC_RES_FIFO, 1); wait_busy(l1p->hw); @@ -753,27 +721,16 @@ rx_d_frame(struct hfc4s8s_l1 *l1p, int ech) cp = skb->data; -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1p->hw, A_FIFO_DATA0); -#endif while (z1 >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - *((unsigned long *) cp) = - Read_hfc32(l1p->hw, A_FIFO_DATA0); -#else *((unsigned long *) cp) = fRead_hfc32(l1p->hw); -#endif cp += 4; z1 -= 4; } while (z1--) -#ifdef HISAX_HFC4S8S_PCIMEM - *cp++ = Read_hfc8(l1p->hw, A_FIFO_DATA0); -#else - *cp++ = fRead_hfc8(l1p->hw); -#endif + *cp++ = fRead_hfc8(l1p->hw); Write_hfc8(l1p->hw, A_INC_RES_FIFO, 1); /* increment f counter */ wait_busy(l1p->hw); @@ -859,28 +816,17 @@ rx_b_frame(struct hfc4s8s_btype *bch) wait_busy(l1->hw); return; } -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1->hw, A_FIFO_DATA0); -#endif while (z1 >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - *((unsigned long *) bch->rx_ptr) = - Read_hfc32(l1->hw, A_FIFO_DATA0); -#else *((unsigned long *) bch->rx_ptr) = fRead_hfc32(l1->hw); -#endif bch->rx_ptr += 4; z1 -= 4; } while (z1--) -#ifdef HISAX_HFC4S8S_PCIMEM - *(bch->rx_ptr++) = Read_hfc8(l1->hw, A_FIFO_DATA0); -#else - *(bch->rx_ptr++) = fRead_hfc8(l1->hw); -#endif + *(bch->rx_ptr++) = fRead_hfc8(l1->hw); if (hdlc_complete) { /* increment f counter */ @@ -940,29 +886,17 @@ tx_d_frame(struct hfc4s8s_l1 *l1p) if ((skb = skb_dequeue(&l1p->d_tx_queue))) { cp = skb->data; cnt = skb->len; -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1p->hw, A_FIFO_DATA0); -#endif while (cnt >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - fWrite_hfc32(l1p->hw, A_FIFO_DATA0, - *(unsigned long *) cp); -#else SetRegAddr(l1p->hw, A_FIFO_DATA0); fWrite_hfc32(l1p->hw, *(unsigned long *) cp); -#endif cp += 4; cnt -= 4; } -#ifdef HISAX_HFC4S8S_PCIMEM - while (cnt--) - fWrite_hfc8(l1p->hw, A_FIFO_DATA0, *cp++); -#else while (cnt--) fWrite_hfc8(l1p->hw, *cp++); -#endif l1p->tx_cnt = skb->truesize; Write_hfc8(l1p->hw, A_INC_RES_FIFO, 1); /* increment f counter */ @@ -1037,26 +971,15 @@ tx_b_frame(struct hfc4s8s_btype *bch) cp = skb->data + bch->tx_cnt; bch->tx_cnt += cnt; -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1->hw, A_FIFO_DATA0); -#endif while (cnt >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - fWrite_hfc32(l1->hw, A_FIFO_DATA0, - *(unsigned long *) cp); -#else fWrite_hfc32(l1->hw, *(unsigned long *) cp); -#endif cp += 4; cnt -= 4; } while (cnt--) -#ifdef HISAX_HFC4S8S_PCIMEM - fWrite_hfc8(l1->hw, A_FIFO_DATA0, *cp++); -#else - fWrite_hfc8(l1->hw, *cp++); -#endif + fWrite_hfc8(l1->hw, *cp++); if (bch->tx_cnt >= skb->len) { if (bch->mode == L1_MODE_HDLC) { @@ -1281,10 +1204,8 @@ hfc4s8s_interrupt(int intno, void *dev_id) if (!hw || !(hw->mr.r_irq_ctrl & M_GLOB_IRQ_EN)) return IRQ_NONE; -#ifndef HISAX_HFC4S8S_PCIMEM /* read current selected regsister */ old_ioreg = GetRegAddr(hw); -#endif /* Layer 1 State change */ hw->mr.r_irq_statech |= @@ -1292,9 +1213,7 @@ hfc4s8s_interrupt(int intno, void *dev_id) if (! (b = (Read_hfc8(hw, R_STATUS) & (M_MISC_IRQSTA | M_FR_IRQSTA))) && !hw->mr.r_irq_statech) { -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(hw, old_ioreg); -#endif return IRQ_NONE; } @@ -1322,9 +1241,7 @@ hfc4s8s_interrupt(int intno, void *dev_id) /* queue the request to allow other cards to interrupt */ schedule_work(&hw->tqueue); -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(hw, old_ioreg); -#endif return IRQ_HANDLED; } /* hfc4s8s_interrupt */ @@ -1471,13 +1388,8 @@ static void release_pci_ports(hfc4s8s_hw *hw) { pci_write_config_word(hw->pdev, PCI_COMMAND, 0); -#ifdef HISAX_HFC4S8S_PCIMEM - if (hw->membase) - iounmap((void *) hw->membase); -#else if (hw->iobase) release_region(hw->iobase, 8); -#endif } /*****************************************/ @@ -1486,11 +1398,7 @@ release_pci_ports(hfc4s8s_hw *hw) static void enable_pci_ports(hfc4s8s_hw *hw) { -#ifdef HISAX_HFC4S8S_PCIMEM - pci_write_config_word(hw->pdev, PCI_COMMAND, PCI_ENA_MEMIO); -#else pci_write_config_word(hw->pdev, PCI_COMMAND, PCI_ENA_REGIO); -#endif } /*************************************/ @@ -1561,15 +1469,9 @@ setup_instance(hfc4s8s_hw *hw) hw->irq); goto out; } -#ifdef HISAX_HFC4S8S_PCIMEM - printk(KERN_INFO - "HFC-4S/8S: found PCI card at membase 0x%p, irq %d\n", - hw->hw_membase, hw->irq); -#else printk(KERN_INFO "HFC-4S/8S: found PCI card at iobase 0x%x, irq %d\n", hw->iobase, hw->irq); -#endif hfc_hardware_enable(hw, 1, 0); @@ -1614,17 +1516,12 @@ hfc4s8s_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->irq = pdev->irq; hw->iobase = pci_resource_start(pdev, 0); -#ifdef HISAX_HFC4S8S_PCIMEM - hw->hw_membase = (u_char *) pci_resource_start(pdev, 1); - hw->membase = ioremap((ulong) hw->hw_membase, 256); -#else if (!request_region(hw->iobase, 8, hw->card_name)) { printk(KERN_INFO "HFC-4S/8S: failed to request address space at 0x%04x\n", hw->iobase); goto out; } -#endif pci_set_drvdata(pdev, hw); err = setup_instance(hw); |