diff options
Diffstat (limited to 'drivers/net')
123 files changed, 550 insertions, 558 deletions
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index 9abd4eb..dd5e048 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -70,7 +70,6 @@ static const char *version = #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index 6057b30..0910dce 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -229,7 +229,6 @@ static int dma; #include <linux/bitops.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/dma.h> #include <asm/io.h> diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c index 980e65c..5bed4c4 100644 --- a/drivers/net/arcnet/com20020_cs.c +++ b/drivers/net/arcnet/com20020_cs.c @@ -47,7 +47,6 @@ #include <pcmcia/ds.h> #include <asm/io.h> -#include <asm/system.h> #define VERSION "arcnet: COM20020 PCMCIA support loaded.\n" diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a20b585..941b4e1 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -54,7 +54,6 @@ #include <linux/inet.h> #include <linux/bitops.h> #include <linux/io.h> -#include <asm/system.h> #include <asm/dma.h> #include <linux/uaccess.h> #include <linux/errno.h> diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 98a5a7d..034c16b 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -40,7 +40,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <asm/system.h> #include <linux/uaccess.h> #include <linux/bitops.h> #include <linux/string.h> diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 7cb2785..ec03b40 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -35,7 +35,6 @@ #include <asm/io.h> /* CRIS_LED_* I/O functions */ #include <asm/irq.h> #include <asm/dma.h> -#include <asm/system.h> #include <asm/ethernet.h> #include <asm/cache.h> #include <arch/io_interface_mux.h> diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c index e61b2f8..66df936 100644 --- a/drivers/net/ethernet/3com/3c574_cs.c +++ b/drivers/net/ethernet/3com/3c574_cs.c @@ -95,7 +95,6 @@ earlier 3Com products. #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c index b23253b..a556c01 100644 --- a/drivers/net/ethernet/3com/3c589_cs.c +++ b/drivers/net/ethernet/3com/3c589_cs.c @@ -50,7 +50,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> /* To minimize the size of the driver source I only define operating constants if they are used several times. You'll need the manual diff --git a/drivers/net/ethernet/8390/3c503.c b/drivers/net/ethernet/8390/3c503.c index fbab136..49d76bd 100644 --- a/drivers/net/ethernet/8390/3c503.c +++ b/drivers/net/ethernet/8390/3c503.c @@ -54,7 +54,6 @@ static const char version[] = #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/byteorder.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/ac3200.c b/drivers/net/ethernet/8390/ac3200.c index 5337dd0..ccf0794 100644 --- a/drivers/net/ethernet/8390/ac3200.c +++ b/drivers/net/ethernet/8390/ac3200.c @@ -34,7 +34,6 @@ static const char version[] = #include <linux/init.h> #include <linux/interrupt.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c index 3ad5d2f..9239592 100644 --- a/drivers/net/ethernet/8390/apne.c +++ b/drivers/net/ethernet/8390/apne.c @@ -39,7 +39,6 @@ #include <linux/interrupt.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/setup.h> #include <asm/amigaints.h> diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index c30adcc9..11476ca 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -31,7 +31,6 @@ #include <net/ax88796.h> -#include <asm/system.h> /* Rename the lib8390.c functions to show that they are in this driver */ #define __ei_open ax_ei_open diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index c5bd8eb..e1b3941 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -46,7 +46,6 @@ #include <pcmcia/cisreg.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/8390/e2100.c b/drivers/net/ethernet/8390/e2100.c index d16dc53..ed55ce8 100644 --- a/drivers/net/ethernet/8390/e2100.c +++ b/drivers/net/ethernet/8390/e2100.c @@ -48,7 +48,6 @@ static const char version[] = #include <linux/delay.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/es3210.c b/drivers/net/ethernet/8390/es3210.c index 6428f9e..ba1b5c9 100644 --- a/drivers/net/ethernet/8390/es3210.c +++ b/drivers/net/ethernet/8390/es3210.c @@ -59,7 +59,6 @@ static const char version[] = #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c index 48c4948..dbefd56 100644 --- a/drivers/net/ethernet/8390/etherh.c +++ b/drivers/net/ethernet/8390/etherh.c @@ -45,9 +45,9 @@ #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/ecard.h> #include <asm/io.h> +#include <asm/system_info.h> #define EI_SHIFT(x) (ei_local->reg_offset[x]) diff --git a/drivers/net/ethernet/8390/hp-plus.c b/drivers/net/ethernet/8390/hp-plus.c index d42938b..52f70f9 100644 --- a/drivers/net/ethernet/8390/hp-plus.c +++ b/drivers/net/ethernet/8390/hp-plus.c @@ -33,7 +33,6 @@ static const char version[] = #include <linux/interrupt.h> #include <linux/delay.h> -#include <asm/system.h> #include <asm/io.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/hp.c b/drivers/net/ethernet/8390/hp.c index 113f1e0..37fa89a 100644 --- a/drivers/net/ethernet/8390/hp.c +++ b/drivers/net/ethernet/8390/hp.c @@ -33,7 +33,6 @@ static const char version[] = #include <linux/interrupt.h> #include <linux/delay.h> -#include <asm/system.h> #include <asm/io.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/lib8390.c b/drivers/net/ethernet/8390/lib8390.c index e77f624..b329f5c 100644 --- a/drivers/net/ethernet/8390/lib8390.c +++ b/drivers/net/ethernet/8390/lib8390.c @@ -57,7 +57,6 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/bitops.h> -#include <asm/system.h> #include <linux/uaccess.h> #include <linux/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/8390/lne390.c b/drivers/net/ethernet/8390/lne390.c index 69490ae..479409b 100644 --- a/drivers/net/ethernet/8390/lne390.c +++ b/drivers/net/ethernet/8390/lne390.c @@ -46,7 +46,6 @@ static const char *version = #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/mac8390.c b/drivers/net/ethernet/8390/mac8390.c index af5d982..88ccc8b 100644 --- a/drivers/net/ethernet/8390/mac8390.c +++ b/drivers/net/ethernet/8390/mac8390.c @@ -37,7 +37,6 @@ #include <linux/bitops.h> #include <linux/io.h> -#include <asm/system.h> #include <asm/dma.h> #include <asm/hwtest.h> #include <asm/macints.h> diff --git a/drivers/net/ethernet/8390/ne-h8300.c b/drivers/net/ethernet/8390/ne-h8300.c index 9b9c77d..7fc28f2 100644 --- a/drivers/net/ethernet/8390/ne-h8300.c +++ b/drivers/net/ethernet/8390/ne-h8300.c @@ -29,7 +29,6 @@ static const char version1[] = #include <linux/etherdevice.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c index f92ea2a..d04911d 100644 --- a/drivers/net/ethernet/8390/ne.c +++ b/drivers/net/ethernet/8390/ne.c @@ -53,7 +53,6 @@ static const char version2[] = #include <linux/jiffies.h> #include <linux/platform_device.h> -#include <asm/system.h> #include <asm/io.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/ne2.c b/drivers/net/ethernet/8390/ne2.c index 922b320..ef85839 100644 --- a/drivers/net/ethernet/8390/ne2.c +++ b/drivers/net/ethernet/8390/ne2.c @@ -76,7 +76,6 @@ static const char *version = "ne2.c:v0.91 Nov 16 1998 Wim Dumon <wimpie@kotnet.o #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c index 3fab04a..5e8845f 100644 --- a/drivers/net/ethernet/8390/ne2k-pci.c +++ b/drivers/net/ethernet/8390/ne2k-pci.c @@ -54,7 +54,6 @@ static int options[MAX_UNITS]; #include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/8390/ne3210.c b/drivers/net/ethernet/8390/ne3210.c index 2a3e805..a2f8b2b 100644 --- a/drivers/net/ethernet/8390/ne3210.c +++ b/drivers/net/ethernet/8390/ne3210.c @@ -39,7 +39,6 @@ #include <linux/mm.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index f2a4e5d..de1af0b 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -49,7 +49,6 @@ #include <pcmcia/cisreg.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/8390/smc-mca.c b/drivers/net/ethernet/8390/smc-mca.c index 77efec4..7a68590 100644 --- a/drivers/net/ethernet/8390/smc-mca.c +++ b/drivers/net/ethernet/8390/smc-mca.c @@ -47,7 +47,6 @@ #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/smc-ultra.c b/drivers/net/ethernet/8390/smc-ultra.c index 1cc306a..b0fbce3 100644 --- a/drivers/net/ethernet/8390/smc-ultra.c +++ b/drivers/net/ethernet/8390/smc-ultra.c @@ -69,7 +69,6 @@ static const char version[] = #include <asm/io.h> #include <asm/irq.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/smc-ultra32.c b/drivers/net/ethernet/8390/smc-ultra32.c index bb87053..923e42a 100644 --- a/drivers/net/ethernet/8390/smc-ultra32.c +++ b/drivers/net/ethernet/8390/smc-ultra32.c @@ -57,7 +57,6 @@ static const char *version = "smc-ultra32.c: 06/97 v1.00\n"; #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c index 3b90375..8df4c41 100644 --- a/drivers/net/ethernet/8390/stnic.c +++ b/drivers/net/ethernet/8390/stnic.c @@ -17,7 +17,6 @@ #include <linux/init.h> #include <linux/delay.h> -#include <asm/system.h> #include <asm/io.h> #include <mach-se/mach/se.h> #include <asm/machvec.h> diff --git a/drivers/net/ethernet/8390/wd.c b/drivers/net/ethernet/8390/wd.c index c175fad..03eb3ee 100644 --- a/drivers/net/ethernet/8390/wd.c +++ b/drivers/net/ethernet/8390/wd.c @@ -39,7 +39,6 @@ static const char version[] = #include <linux/etherdevice.h> #include <asm/io.h> -#include <asm/system.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c index bcd2732..7818e63 100644 --- a/drivers/net/ethernet/8390/zorro8390.c +++ b/drivers/net/ethernet/8390/zorro8390.c @@ -31,7 +31,6 @@ #include <linux/zorro.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/irq.h> #include <asm/amigaints.h> #include <asm/amigahw.h> diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index 6c3b1c0..7219123 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -78,7 +78,6 @@ #include <net/sock.h> #include <net/ip.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/byteorder.h> diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c index 1b046f5..6e722dc 100644 --- a/drivers/net/ethernet/amd/7990.c +++ b/drivers/net/ethernet/amd/7990.c @@ -33,7 +33,6 @@ #include <linux/socket.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/pgtable.h> diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c index cc7b9e4..e10ffad 100644 --- a/drivers/net/ethernet/amd/am79c961a.c +++ b/drivers/net/ethernet/amd/am79c961a.c @@ -30,7 +30,6 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/system.h> #define TX_BUFFERS 15 #define RX_BUFFERS 25 diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 9f62504..64d0d9c 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -88,7 +88,6 @@ Revision History: #include <linux/crc32.h> #include <linux/dma-mapping.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 7dc508e..75299f5 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -64,7 +64,6 @@ #include <linux/types.h> #include <asm/addrspace.h> -#include <asm/system.h> #include <asm/dec/interrupts.h> #include <asm/dec/ioasic.h> diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c index 4e2d68a..8baff4e 100644 --- a/drivers/net/ethernet/amd/hplance.c +++ b/drivers/net/ethernet/amd/hplance.c @@ -22,7 +22,6 @@ #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/pgtable.h> diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c index 56bc47a9..9af3c30 100644 --- a/drivers/net/ethernet/amd/mvme147.c +++ b/drivers/net/ethernet/amd/mvme147.c @@ -22,7 +22,6 @@ #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/pgtable.h> #include <asm/mvme147hw.h> diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c index ebdb9e2..9f59bf6 100644 --- a/drivers/net/ethernet/amd/nmclan_cs.c +++ b/drivers/net/ethernet/amd/nmclan_cs.c @@ -154,7 +154,6 @@ Include Files #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> /* ---------------------------------------------------------------------------- Defines diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index e3fe350..d7a3533 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -95,7 +95,6 @@ static char lancestr[] = "LANCE"; #include <linux/of_device.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/pgtable.h> diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d2ff8ee..062ac33 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -48,7 +48,6 @@ #include <net/checksum.h> #include <net/ip.h> -#include <asm/system.h> #include <linux/io.h> #include <asm/byteorder.h> #include <linux/uaccess.h> diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index 30fee42..b9406cb 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -148,7 +148,6 @@ #include <linux/delay.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <linux/atomic.h> diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c index 932fdcc..e285f38 100644 --- a/drivers/net/ethernet/cirrus/mac89x0.c +++ b/drivers/net/ethernet/cirrus/mac89x0.c @@ -99,7 +99,6 @@ static char *version = #include <linux/bitops.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/hwtest.h> #include <asm/macints.h> diff --git a/drivers/net/ethernet/dlink/de600.c b/drivers/net/ethernet/dlink/de600.c index 682750c..414f0ee 100644 --- a/drivers/net/ethernet/dlink/de600.c +++ b/drivers/net/ethernet/dlink/de600.c @@ -46,7 +46,6 @@ static const char version[] = "de600.c: $Revision: 1.41-2.5 $, Bjorn Ekwall (bj #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/in.h> -#include <asm/system.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/dlink/de620.c b/drivers/net/ethernet/dlink/de620.c index afc5aaa..2e2bc60 100644 --- a/drivers/net/ethernet/dlink/de620.c +++ b/drivers/net/ethernet/dlink/de620.c @@ -122,7 +122,6 @@ static const char version[] = #include <linux/skbuff.h> #include <asm/io.h> -#include <asm/system.h> /* Constant definitions for the DE-620 registers, commands and bits */ #include "de620.h" diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 4e3cd2f..17a46e7 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -3945,6 +3945,8 @@ static int ucc_geth_probe(struct platform_device* ofdev) } if (max_speed == SPEED_1000) { + unsigned int snums = qe_get_num_of_snums(); + /* configure muram FIFOs for gigabit operation */ ug_info->uf_info.urfs = UCC_GETH_URFS_GIGA_INIT; ug_info->uf_info.urfet = UCC_GETH_URFET_GIGA_INIT; @@ -3954,11 +3956,11 @@ static int ucc_geth_probe(struct platform_device* ofdev) ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT; ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4; - /* If QE's snum number is 46 which means we need to support + /* If QE's snum number is 46/76 which means we need to support * 4 UECs at 1000Base-T simultaneously, we need to allocate * more Threads to Rx. */ - if (qe_get_num_of_snums() == 46) + if ((snums == 76) || (snums == 46)) ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6; else ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; diff --git a/drivers/net/ethernet/fujitsu/at1700.c b/drivers/net/ethernet/fujitsu/at1700.c index 586b46f..3d94797 100644 --- a/drivers/net/ethernet/fujitsu/at1700.c +++ b/drivers/net/ethernet/fujitsu/at1700.c @@ -52,7 +52,6 @@ #include <linux/crc32.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/fujitsu/eth16i.c b/drivers/net/ethernet/fujitsu/eth16i.c index c3f0178..a992d1f 100644 --- a/drivers/net/ethernet/fujitsu/eth16i.c +++ b/drivers/net/ethernet/fujitsu/eth16i.c @@ -163,7 +163,6 @@ static char *version = #include <linux/jiffies.h> #include <linux/io.h> -#include <asm/system.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c index 0230319..2418faf 100644 --- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c +++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c @@ -57,7 +57,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/i825xx/3c507.c b/drivers/net/ethernet/i825xx/3c507.c index ed6925f..e8984b05 100644 --- a/drivers/net/ethernet/i825xx/3c507.c +++ b/drivers/net/ethernet/i825xx/3c507.c @@ -63,7 +63,6 @@ static const char version[] = #include <asm/dma.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> /* use 0 for production, 1 for verification, 2..7 for debug */ diff --git a/drivers/net/ethernet/i825xx/3c527.c b/drivers/net/ethernet/i825xx/3c527.c index ef43f3e..278e791 100644 --- a/drivers/net/ethernet/i825xx/3c527.c +++ b/drivers/net/ethernet/i825xx/3c527.c @@ -106,7 +106,6 @@ DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Richard Procter <rnp@paradise.net. #include <linux/semaphore.h> #include <asm/uaccess.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/i825xx/eepro.c b/drivers/net/ethernet/i825xx/eepro.c index 7a4ad4a..7f49fd5 100644 --- a/drivers/net/ethernet/i825xx/eepro.c +++ b/drivers/net/ethernet/i825xx/eepro.c @@ -148,7 +148,6 @@ static const char version[] = #include <linux/bitops.h> #include <linux/ethtool.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/i825xx/eexpress.c b/drivers/net/ethernet/i825xx/eexpress.c index 3fc649e..cc2e66a 100644 --- a/drivers/net/ethernet/i825xx/eexpress.c +++ b/drivers/net/ethernet/i825xx/eexpress.c @@ -116,7 +116,6 @@ #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c index 406a12b..067db3f 100644 --- a/drivers/net/ethernet/i825xx/ether1.c +++ b/drivers/net/ethernet/i825xx/ether1.c @@ -48,7 +48,6 @@ #include <linux/skbuff.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/ecard.h> diff --git a/drivers/net/ethernet/i825xx/znet.c b/drivers/net/ethernet/i825xx/znet.c index a436497..bd1f1ef 100644 --- a/drivers/net/ethernet/i825xx/znet.c +++ b/drivers/net/ethernet/i825xx/znet.c @@ -100,7 +100,6 @@ #include <linux/if_arp.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index e877371..9010cea 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1616,11 +1616,8 @@ static struct vio_driver ibmveth_driver = { .probe = ibmveth_probe, .remove = ibmveth_remove, .get_desired_dma = ibmveth_get_desired_dma, - .driver = { - .name = ibmveth_driver_name, - .owner = THIS_MODULE, - .pm = &ibmveth_pm_ops, - } + .name = ibmveth_driver_name, + .pm = &ibmveth_pm_ops, }; static int __init ibmveth_module_init(void) diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index f30db1c..bc58f1d 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -55,7 +55,6 @@ #include <linux/crc32.h> #include <asm/bootinfo.h> -#include <asm/system.h> #include <asm/bitops.h> #include <asm/pgtable.h> #include <asm/io.h> diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 75af1af..5e1ca0f 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -57,7 +57,6 @@ #include <linux/types.h> #include <linux/inet_lro.h> #include <linux/slab.h> -#include <asm/system.h> static char mv643xx_eth_driver_name[] = "mv643xx_eth"; static char mv643xx_eth_driver_version[] = "1.4"; diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 45a6333..efec6b6 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -43,7 +43,6 @@ #include <linux/interrupt.h> #include <linux/types.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/cacheflush.h> #include <linux/pxa168_eth.h> diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index 0686b93..f84dd2d 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -458,7 +458,7 @@ static int ks8842_tx_frame_dma(struct sk_buff *skb, struct net_device *netdev) if (sg_dma_len(&ctl->sg) % 4) sg_dma_len(&ctl->sg) += 4 - sg_dma_len(&ctl->sg) % 4; - ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan, + ctl->adesc = dmaengine_prep_slave_sg(ctl->chan, &ctl->sg, 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP); if (!ctl->adesc) @@ -570,7 +570,7 @@ static int __ks8842_start_new_rx_dma(struct net_device *netdev) sg_dma_len(sg) = DMA_BUFFER_SIZE; - ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan, + ctl->adesc = dmaengine_prep_slave_sg(ctl->chan, sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP); diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c index 5b89fd3..95dd39f 100644 --- a/drivers/net/ethernet/natsemi/jazzsonic.c +++ b/drivers/net/ethernet/natsemi/jazzsonic.c @@ -38,7 +38,6 @@ #include <linux/slab.h> #include <asm/bootinfo.h> -#include <asm/system.h> #include <asm/pgtable.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c index e640e23..b9680ba 100644 --- a/drivers/net/ethernet/natsemi/macsonic.c +++ b/drivers/net/ethernet/natsemi/macsonic.c @@ -53,7 +53,6 @@ #include <linux/slab.h> #include <asm/bootinfo.h> -#include <asm/system.h> #include <asm/pgtable.h> #include <asm/io.h> #include <asm/hwtest.h> diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index c24b46c..d52728b 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -121,7 +121,6 @@ #include <asm/io.h> #include <asm/uaccess.h> -#include <asm/system.h> #define DRV_NAME "ns83820" diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 22a8de0..6338ef8 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -81,7 +81,6 @@ #include <linux/prefetch.h> #include <net/tcp.h> -#include <asm/system.h> #include <asm/div64.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 8561dd2..aca1304 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -69,7 +69,6 @@ #include <linux/io.h> #include <asm/irq.h> -#include <asm/system.h> #define TX_WORK_PER_LOOP 64 #define RX_WORK_PER_LOOP 64 diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c index 46c1932..e02f04d 100644 --- a/drivers/net/ethernet/realtek/atp.c +++ b/drivers/net/ethernet/realtek/atp.c @@ -140,7 +140,6 @@ static int xcvr[NUM_UNITS]; /* The data transfer mode. */ #include <linux/delay.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 27c358c..7b23554 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -29,7 +29,6 @@ #include <linux/pci-aspm.h> #include <linux/prefetch.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c index 7b819bd..df808ac 100644 --- a/drivers/net/ethernet/seeq/ether3.c +++ b/drivers/net/ethernet/seeq/ether3.c @@ -64,7 +64,6 @@ #include <linux/delay.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/ecard.h> #include <asm/io.h> diff --git a/drivers/net/ethernet/seeq/seeq8005.c b/drivers/net/ethernet/seeq/seeq8005.c index 7989907..698edbb 100644 --- a/drivers/net/ethernet/seeq/seeq8005.c +++ b/drivers/net/ethernet/seeq/seeq8005.c @@ -47,7 +47,6 @@ static const char version[] = #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> diff --git a/drivers/net/ethernet/sfc/mtd.c b/drivers/net/ethernet/sfc/mtd.c index 26b3c23..7581483 100644 --- a/drivers/net/ethernet/sfc/mtd.c +++ b/drivers/net/ethernet/sfc/mtd.c @@ -193,7 +193,7 @@ static int efx_mtd_erase(struct mtd_info *mtd, struct erase_info *erase) erase->state = MTD_ERASE_DONE; } else { erase->state = MTD_ERASE_FAILED; - erase->fail_addr = 0xffffffff; + erase->fail_addr = MTD_FAIL_ADDR_UNKNOWN; } mtd_erase_callback(erase); return rc; @@ -263,10 +263,10 @@ static int efx_mtd_probe_device(struct efx_nic *efx, struct efx_mtd *efx_mtd) part->mtd.owner = THIS_MODULE; part->mtd.priv = efx_mtd; part->mtd.name = part->name; - part->mtd.erase = efx_mtd_erase; - part->mtd.read = efx_mtd->ops->read; - part->mtd.write = efx_mtd->ops->write; - part->mtd.sync = efx_mtd_sync; + part->mtd._erase = efx_mtd_erase; + part->mtd._read = efx_mtd->ops->read; + part->mtd._write = efx_mtd->ops->write; + part->mtd._sync = efx_mtd_sync; if (mtd_device_register(&part->mtd, NULL, 0)) goto fail; diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c index d12e48a..04393b5 100644 --- a/drivers/net/ethernet/smsc/smc91c92_cs.c +++ b/drivers/net/ethernet/smsc/smc91c92_cs.c @@ -53,7 +53,6 @@ #include <pcmcia/ss.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 1dc4fad..fee4493 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -2280,7 +2280,7 @@ static int __devinit smc_drv_probe(struct platform_device *pdev) if (ret) goto out_release_io; #if defined(CONFIG_SA1100_ASSABET) - NCR_0 |= NCR_ENET_OSC_EN; + neponset_ncr_set(NCR_ENET_OSC_EN); #endif platform_set_drvdata(pdev, ndev); ret = smc_enable_device(pdev); diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 3c22955..ce4df61 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -99,7 +99,6 @@ #include <net/checksum.h> #include <linux/atomic.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index f359863..2a83fc5 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -35,7 +35,6 @@ #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/pgtable.h> -#include <asm/system.h> #include "sunbmac.h" diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index ba04159..558409f 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -41,7 +41,6 @@ #include <linux/mm.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 8b627e2..b95e7e6 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -36,7 +36,6 @@ #include <linux/bitops.h> #include <linux/dma-mapping.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/byteorder.h> diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c index 139d6b4..7d4a040 100644 --- a/drivers/net/ethernet/sun/sunqe.c +++ b/drivers/net/ethernet/sun/sunqe.c @@ -28,7 +28,6 @@ #include <linux/of.h> #include <linux/of_device.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/byteorder.h> diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 92a037a..38e3ae9 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -1259,10 +1259,7 @@ static struct vio_driver vnet_port_driver = { .id_table = vnet_port_match, .probe = vnet_port_probe, .remove = vnet_port_remove, - .driver = { - .name = "vnet_port", - .owner = THIS_MODULE, - } + .name = "vnet_port", }; static int __init vnet_init(void) diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c index 840e0e9..277c93e 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.c +++ b/drivers/net/ethernet/tundra/tsi108_eth.c @@ -50,7 +50,6 @@ #include <linux/platform_device.h> #include <linux/gfp.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/tsi108.h> diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c index 5c69c6f..94a1f94 100644 --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c @@ -89,7 +89,6 @@ #include <pcmcia/ciscode.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> #ifndef MANFID_COMPAQ diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 2a5a34d..64783a0 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -13,7 +13,6 @@ */ #include <linux/module.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/bitops.h> #include <linux/string.h> diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c index f1aea0c..acb6369 100644 --- a/drivers/net/hamradio/baycom_par.c +++ b/drivers/net/hamradio/baycom_par.c @@ -86,7 +86,6 @@ #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/system.h> #include <asm/uaccess.h> /* --------------------------------------------------------------------- */ diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 18d8aff..76d5477 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -69,7 +69,6 @@ #include <linux/if_arp.h> #include <linux/skbuff.h> #include <net/sock.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/mm.h> #include <linux/interrupt.h> diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index bc02968..aed1a61 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -17,7 +17,6 @@ * Copyright (C) 2004, 05 Thomas Osterried DL9SAU <thomas@x-berg.in-berlin.de> */ #include <linux/module.h> -#include <asm/system.h> #include <linux/bitops.h> #include <asm/uaccess.h> #include <linux/crc16.h> diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 3365581..efc6c97 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -177,7 +177,6 @@ #include <net/ax25.h> #include <asm/irq.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 6963277..5a6412e 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -52,7 +52,6 @@ #include <linux/bitops.h> #include <linux/random.h> #include <asm/io.h> -#include <asm/system.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/firmware.h> diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index 2a51363..168c8f4 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -43,7 +43,6 @@ #include <linux/slab.h> #include <net/sock.h> -#include <asm/system.h> #include <asm/cache.h> #include <asm/byteorder.h> #include <asm/io.h> diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index e535137..4680478 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -356,7 +356,7 @@ config VLSI_FIR config SA1100_FIR tristate "SA1100 Internal IR" - depends on ARCH_SA1100 && IRDA + depends on ARCH_SA1100 && IRDA && DMA_SA11X0 config VIA_FIR tristate "VIA VT8231/VT1211 SIR/MIR/FIR" diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 617a446..4351296 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -156,7 +156,6 @@ #include <linux/pci.h> #include <linux/rtnetlink.h> -#include <asm/system.h> #include <asm/io.h> #include <net/irda/wrapper.h> diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index da27050..a0d1913 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -15,7 +15,7 @@ * This driver takes one kernel command line parameter, sa1100ir=, with * the following options: * max_rate:baudrate - set the maximum baud rate - * power_leve:level - set the transmitter power level + * power_level:level - set the transmitter power level * tx_lpm:0|1 - set transmit low power mode */ #include <linux/module.h> @@ -30,13 +30,13 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/dmaengine.h> +#include <linux/sa11x0-dma.h> #include <net/irda/irda.h> #include <net/irda/wrapper.h> #include <net/irda/irda_device.h> -#include <asm/irq.h> -#include <mach/dma.h> #include <mach/hardware.h> #include <asm/mach/irda.h> @@ -44,8 +44,15 @@ static int power_level = 3; static int tx_lpm; static int max_rate = 4000000; +struct sa1100_buf { + struct device *dev; + struct sk_buff *skb; + struct scatterlist sg; + struct dma_chan *chan; + dma_cookie_t cookie; +}; + struct sa1100_irda { - unsigned char hscr0; unsigned char utcr4; unsigned char power; unsigned char open; @@ -53,12 +60,8 @@ struct sa1100_irda { int speed; int newspeed; - struct sk_buff *txskb; - struct sk_buff *rxskb; - dma_addr_t txbuf_dma; - dma_addr_t rxbuf_dma; - dma_regs_t *txdma; - dma_regs_t *rxdma; + struct sa1100_buf dma_rx; + struct sa1100_buf dma_tx; struct device *dev; struct irda_platform_data *pdata; @@ -67,23 +70,103 @@ struct sa1100_irda { iobuff_t tx_buff; iobuff_t rx_buff; + + int (*tx_start)(struct sk_buff *, struct net_device *, struct sa1100_irda *); + irqreturn_t (*irq)(struct net_device *, struct sa1100_irda *); }; +static int sa1100_irda_set_speed(struct sa1100_irda *, int); + #define IS_FIR(si) ((si)->speed >= 4000000) #define HPSIR_MAX_RXLEN 2047 +static struct dma_slave_config sa1100_irda_sir_tx = { + .direction = DMA_TO_DEVICE, + .dst_addr = __PREG(Ser2UTDR), + .dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, + .dst_maxburst = 4, +}; + +static struct dma_slave_config sa1100_irda_fir_rx = { + .direction = DMA_FROM_DEVICE, + .src_addr = __PREG(Ser2HSDR), + .src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, + .src_maxburst = 8, +}; + +static struct dma_slave_config sa1100_irda_fir_tx = { + .direction = DMA_TO_DEVICE, + .dst_addr = __PREG(Ser2HSDR), + .dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, + .dst_maxburst = 8, +}; + +static unsigned sa1100_irda_dma_xferred(struct sa1100_buf *buf) +{ + struct dma_chan *chan = buf->chan; + struct dma_tx_state state; + enum dma_status status; + + status = chan->device->device_tx_status(chan, buf->cookie, &state); + if (status != DMA_PAUSED) + return 0; + + return sg_dma_len(&buf->sg) - state.residue; +} + +static int sa1100_irda_dma_request(struct device *dev, struct sa1100_buf *buf, + const char *name, struct dma_slave_config *cfg) +{ + dma_cap_mask_t m; + int ret; + + dma_cap_zero(m); + dma_cap_set(DMA_SLAVE, m); + + buf->chan = dma_request_channel(m, sa11x0_dma_filter_fn, (void *)name); + if (!buf->chan) { + dev_err(dev, "unable to request DMA channel for %s\n", + name); + return -ENOENT; + } + + ret = dmaengine_slave_config(buf->chan, cfg); + if (ret) + dev_warn(dev, "DMA slave_config for %s returned %d\n", + name, ret); + + buf->dev = buf->chan->device->dev; + + return 0; +} + +static void sa1100_irda_dma_start(struct sa1100_buf *buf, + enum dma_transfer_direction dir, dma_async_tx_callback cb, void *cb_p) +{ + struct dma_async_tx_descriptor *desc; + struct dma_chan *chan = buf->chan; + + desc = chan->device->device_prep_slave_sg(chan, &buf->sg, 1, dir, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + if (desc) { + desc->callback = cb; + desc->callback_param = cb_p; + buf->cookie = dmaengine_submit(desc); + dma_async_issue_pending(chan); + } +} + /* * Allocate and map the receive buffer, unless it is already allocated. */ static int sa1100_irda_rx_alloc(struct sa1100_irda *si) { - if (si->rxskb) + if (si->dma_rx.skb) return 0; - si->rxskb = alloc_skb(HPSIR_MAX_RXLEN + 1, GFP_ATOMIC); - - if (!si->rxskb) { + si->dma_rx.skb = alloc_skb(HPSIR_MAX_RXLEN + 1, GFP_ATOMIC); + if (!si->dma_rx.skb) { printk(KERN_ERR "sa1100_ir: out of memory for RX SKB\n"); return -ENOMEM; } @@ -92,11 +175,14 @@ static int sa1100_irda_rx_alloc(struct sa1100_irda *si) * Align any IP headers that may be contained * within the frame. */ - skb_reserve(si->rxskb, 1); + skb_reserve(si->dma_rx.skb, 1); + + sg_set_buf(&si->dma_rx.sg, si->dma_rx.skb->data, HPSIR_MAX_RXLEN); + if (dma_map_sg(si->dma_rx.dev, &si->dma_rx.sg, 1, DMA_FROM_DEVICE) == 0) { + dev_kfree_skb_any(si->dma_rx.skb); + return -ENOMEM; + } - si->rxbuf_dma = dma_map_single(si->dev, si->rxskb->data, - HPSIR_MAX_RXLEN, - DMA_FROM_DEVICE); return 0; } @@ -106,7 +192,7 @@ static int sa1100_irda_rx_alloc(struct sa1100_irda *si) */ static void sa1100_irda_rx_dma_start(struct sa1100_irda *si) { - if (!si->rxskb) { + if (!si->dma_rx.skb) { printk(KERN_ERR "sa1100_ir: rx buffer went missing\n"); return; } @@ -114,254 +200,87 @@ static void sa1100_irda_rx_dma_start(struct sa1100_irda *si) /* * First empty receive FIFO */ - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP; + Ser2HSCR0 = HSCR0_HSSP; /* * Enable the DMA, receiver and receive interrupt. */ - sa1100_clear_dma(si->rxdma); - sa1100_start_dma(si->rxdma, si->rxbuf_dma, HPSIR_MAX_RXLEN); - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP | HSCR0_RXE; + dmaengine_terminate_all(si->dma_rx.chan); + sa1100_irda_dma_start(&si->dma_rx, DMA_DEV_TO_MEM, NULL, NULL); + + Ser2HSCR0 = HSCR0_HSSP | HSCR0_RXE; } -/* - * Set the IrDA communications speed. - */ -static int sa1100_irda_set_speed(struct sa1100_irda *si, int speed) +static void sa1100_irda_check_speed(struct sa1100_irda *si) { - unsigned long flags; - int brd, ret = -EINVAL; - - switch (speed) { - case 9600: case 19200: case 38400: - case 57600: case 115200: - brd = 3686400 / (16 * speed) - 1; - - /* - * Stop the receive DMA. - */ - if (IS_FIR(si)) - sa1100_stop_dma(si->rxdma); - - local_irq_save(flags); - - Ser2UTCR3 = 0; - Ser2HSCR0 = HSCR0_UART; - - Ser2UTCR1 = brd >> 8; - Ser2UTCR2 = brd; - - /* - * Clear status register - */ - Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; - Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE; - - if (si->pdata->set_speed) - si->pdata->set_speed(si->dev, speed); - - si->speed = speed; - - local_irq_restore(flags); - ret = 0; - break; - - case 4000000: - local_irq_save(flags); - - si->hscr0 = 0; - - Ser2HSSR0 = 0xff; - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP; - Ser2UTCR3 = 0; - - si->speed = speed; - - if (si->pdata->set_speed) - si->pdata->set_speed(si->dev, speed); - - sa1100_irda_rx_alloc(si); - sa1100_irda_rx_dma_start(si); - - local_irq_restore(flags); - - break; - - default: - break; + if (si->newspeed) { + sa1100_irda_set_speed(si, si->newspeed); + si->newspeed = 0; } - - return ret; } /* - * Control the power state of the IrDA transmitter. - * State: - * 0 - off - * 1 - short range, lowest power - * 2 - medium range, medium power - * 3 - maximum range, high power - * - * Currently, only assabet is known to support this. + * HP-SIR format support. */ -static int -__sa1100_irda_set_power(struct sa1100_irda *si, unsigned int state) +static void sa1100_irda_sirtxdma_irq(void *id) { - int ret = 0; - if (si->pdata->set_power) - ret = si->pdata->set_power(si->dev, state); - return ret; -} - -static inline int -sa1100_set_power(struct sa1100_irda *si, unsigned int state) -{ - int ret; - - ret = __sa1100_irda_set_power(si, state); - if (ret == 0) - si->power = state; + struct net_device *dev = id; + struct sa1100_irda *si = netdev_priv(dev); - return ret; -} + dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE); + dev_kfree_skb(si->dma_tx.skb); + si->dma_tx.skb = NULL; -static int sa1100_irda_startup(struct sa1100_irda *si) -{ - int ret; + dev->stats.tx_packets++; + dev->stats.tx_bytes += sg_dma_len(&si->dma_tx.sg); - /* - * Ensure that the ports for this device are setup correctly. - */ - if (si->pdata->startup) { - ret = si->pdata->startup(si->dev); - if (ret) - return ret; - } - - /* - * Configure PPC for IRDA - we want to drive TXD2 low. - * We also want to drive this pin low during sleep. - */ - PPSR &= ~PPC_TXD2; - PSDR &= ~PPC_TXD2; - PPDR |= PPC_TXD2; - - /* - * Enable HP-SIR modulation, and ensure that the port is disabled. - */ - Ser2UTCR3 = 0; - Ser2HSCR0 = HSCR0_UART; - Ser2UTCR4 = si->utcr4; - Ser2UTCR0 = UTCR0_8BitData; - Ser2HSCR2 = HSCR2_TrDataH | HSCR2_RcDataL; + /* We need to ensure that the transmitter has finished. */ + do + rmb(); + while (Ser2UTSR1 & UTSR1_TBY); /* - * Clear status register + * Ok, we've finished transmitting. Now enable the receiver. + * Sometimes we get a receive IRQ immediately after a transmit... */ Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; + Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE; - ret = sa1100_irda_set_speed(si, si->speed = 9600); - if (ret) { - Ser2UTCR3 = 0; - Ser2HSCR0 = 0; - - if (si->pdata->shutdown) - si->pdata->shutdown(si->dev); - } - - return ret; -} - -static void sa1100_irda_shutdown(struct sa1100_irda *si) -{ - /* - * Stop all DMA activity. - */ - sa1100_stop_dma(si->rxdma); - sa1100_stop_dma(si->txdma); - - /* Disable the port. */ - Ser2UTCR3 = 0; - Ser2HSCR0 = 0; + sa1100_irda_check_speed(si); - if (si->pdata->shutdown) - si->pdata->shutdown(si->dev); + /* I'm hungry! */ + netif_wake_queue(dev); } -#ifdef CONFIG_PM -/* - * Suspend the IrDA interface. - */ -static int sa1100_irda_suspend(struct platform_device *pdev, pm_message_t state) +static int sa1100_irda_sir_tx_start(struct sk_buff *skb, struct net_device *dev, + struct sa1100_irda *si) { - struct net_device *dev = platform_get_drvdata(pdev); - struct sa1100_irda *si; - - if (!dev) - return 0; - - si = netdev_priv(dev); - if (si->open) { - /* - * Stop the transmit queue - */ - netif_device_detach(dev); - disable_irq(dev->irq); - sa1100_irda_shutdown(si); - __sa1100_irda_set_power(si, 0); + si->tx_buff.data = si->tx_buff.head; + si->tx_buff.len = async_wrap_skb(skb, si->tx_buff.data, + si->tx_buff.truesize); + + si->dma_tx.skb = skb; + sg_set_buf(&si->dma_tx.sg, si->tx_buff.data, si->tx_buff.len); + if (dma_map_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE) == 0) { + si->dma_tx.skb = NULL; + netif_wake_queue(dev); + dev->stats.tx_dropped++; + return NETDEV_TX_OK; } - return 0; -} - -/* - * Resume the IrDA interface. - */ -static int sa1100_irda_resume(struct platform_device *pdev) -{ - struct net_device *dev = platform_get_drvdata(pdev); - struct sa1100_irda *si; - - if (!dev) - return 0; + sa1100_irda_dma_start(&si->dma_tx, DMA_MEM_TO_DEV, sa1100_irda_sirtxdma_irq, dev); - si = netdev_priv(dev); - if (si->open) { - /* - * If we missed a speed change, initialise at the new speed - * directly. It is debatable whether this is actually - * required, but in the interests of continuing from where - * we left off it is desirable. The converse argument is - * that we should re-negotiate at 9600 baud again. - */ - if (si->newspeed) { - si->speed = si->newspeed; - si->newspeed = 0; - } - - sa1100_irda_startup(si); - __sa1100_irda_set_power(si, si->power); - enable_irq(dev->irq); - - /* - * This automatically wakes up the queue - */ - netif_device_attach(dev); - } + /* + * The mean turn-around time is enforced by XBOF padding, + * so we don't have to do anything special here. + */ + Ser2UTCR3 = UTCR3_TXE; - return 0; + return NETDEV_TX_OK; } -#else -#define sa1100_irda_suspend NULL -#define sa1100_irda_resume NULL -#endif -/* - * HP-SIR format interrupt service routines. - */ -static void sa1100_irda_hpsir_irq(struct net_device *dev) +static irqreturn_t sa1100_irda_sir_irq(struct net_device *dev, struct sa1100_irda *si) { - struct sa1100_irda *si = netdev_priv(dev); int status; status = Ser2UTSR0; @@ -414,51 +333,96 @@ static void sa1100_irda_hpsir_irq(struct net_device *dev) } - if (status & UTSR0_TFS && si->tx_buff.len) { - /* - * Transmitter FIFO is not full - */ - do { - Ser2UTDR = *si->tx_buff.data++; - si->tx_buff.len -= 1; - } while (Ser2UTSR1 & UTSR1_TNF && si->tx_buff.len); + return IRQ_HANDLED; +} - if (si->tx_buff.len == 0) { - dev->stats.tx_packets++; - dev->stats.tx_bytes += si->tx_buff.data - - si->tx_buff.head; +/* + * FIR format support. + */ +static void sa1100_irda_firtxdma_irq(void *id) +{ + struct net_device *dev = id; + struct sa1100_irda *si = netdev_priv(dev); + struct sk_buff *skb; - /* - * We need to ensure that the transmitter has - * finished. - */ - do - rmb(); - while (Ser2UTSR1 & UTSR1_TBY); + /* + * Wait for the transmission to complete. Unfortunately, + * the hardware doesn't give us an interrupt to indicate + * "end of frame". + */ + do + rmb(); + while (!(Ser2HSSR0 & HSSR0_TUR) || Ser2HSSR1 & HSSR1_TBY); - /* - * Ok, we've finished transmitting. Now enable - * the receiver. Sometimes we get a receive IRQ - * immediately after a transmit... - */ - Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; - Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE; + /* + * Clear the transmit underrun bit. + */ + Ser2HSSR0 = HSSR0_TUR; - if (si->newspeed) { - sa1100_irda_set_speed(si, si->newspeed); - si->newspeed = 0; - } + /* + * Do we need to change speed? Note that we're lazy + * here - we don't free the old dma_rx.skb. We don't need + * to allocate a buffer either. + */ + sa1100_irda_check_speed(si); - /* I'm hungry! */ - netif_wake_queue(dev); - } + /* + * Start reception. This disables the transmitter for + * us. This will be using the existing RX buffer. + */ + sa1100_irda_rx_dma_start(si); + + /* Account and free the packet. */ + skb = si->dma_tx.skb; + if (skb) { + dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, + DMA_TO_DEVICE); + dev->stats.tx_packets ++; + dev->stats.tx_bytes += skb->len; + dev_kfree_skb_irq(skb); + si->dma_tx.skb = NULL; } + + /* + * Make sure that the TX queue is available for sending + * (for retries). TX has priority over RX at all times. + */ + netif_wake_queue(dev); +} + +static int sa1100_irda_fir_tx_start(struct sk_buff *skb, struct net_device *dev, + struct sa1100_irda *si) +{ + int mtt = irda_get_mtt(skb); + + si->dma_tx.skb = skb; + sg_set_buf(&si->dma_tx.sg, skb->data, skb->len); + if (dma_map_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE) == 0) { + si->dma_tx.skb = NULL; + netif_wake_queue(dev); + dev->stats.tx_dropped++; + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } + + sa1100_irda_dma_start(&si->dma_tx, DMA_MEM_TO_DEV, sa1100_irda_firtxdma_irq, dev); + + /* + * If we have a mean turn-around time, impose the specified + * specified delay. We could shorten this by timing from + * the point we received the packet. + */ + if (mtt) + udelay(mtt); + + Ser2HSCR0 = HSCR0_HSSP | HSCR0_TXE; + + return NETDEV_TX_OK; } static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev) { - struct sk_buff *skb = si->rxskb; - dma_addr_t dma_addr; + struct sk_buff *skb = si->dma_rx.skb; unsigned int len, stat, data; if (!skb) { @@ -469,11 +433,10 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev /* * Get the current data position. */ - dma_addr = sa1100_get_dma_pos(si->rxdma); - len = dma_addr - si->rxbuf_dma; + len = sa1100_irda_dma_xferred(&si->dma_rx); if (len > HPSIR_MAX_RXLEN) len = HPSIR_MAX_RXLEN; - dma_unmap_single(si->dev, si->rxbuf_dma, len, DMA_FROM_DEVICE); + dma_unmap_sg(si->dma_rx.dev, &si->dma_rx.sg, 1, DMA_FROM_DEVICE); do { /* @@ -501,7 +464,7 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev } while (Ser2HSSR0 & HSSR0_EIF); if (stat & HSSR1_EOF) { - si->rxskb = NULL; + si->dma_rx.skb = NULL; skb_put(skb, len); skb->dev = dev; @@ -518,28 +481,23 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev netif_rx(skb); } else { /* - * Remap the buffer. + * Remap the buffer - it was previously mapped, and we + * hope that this succeeds. */ - si->rxbuf_dma = dma_map_single(si->dev, si->rxskb->data, - HPSIR_MAX_RXLEN, - DMA_FROM_DEVICE); + dma_map_sg(si->dma_rx.dev, &si->dma_rx.sg, 1, DMA_FROM_DEVICE); } } /* - * FIR format interrupt service routine. We only have to - * handle RX events; transmit events go via the TX DMA handler. - * - * No matter what, we disable RX, process, and the restart RX. + * We only have to handle RX events here; transmit events go via the TX + * DMA handler. We disable RX, process, and the restart RX. */ -static void sa1100_irda_fir_irq(struct net_device *dev) +static irqreturn_t sa1100_irda_fir_irq(struct net_device *dev, struct sa1100_irda *si) { - struct sa1100_irda *si = netdev_priv(dev); - /* * Stop RX DMA */ - sa1100_stop_dma(si->rxdma); + dmaengine_pause(si->dma_rx.chan); /* * Framing error - we throw away the packet completely. @@ -555,7 +513,7 @@ static void sa1100_irda_fir_irq(struct net_device *dev) /* * Clear out the DMA... */ - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP; + Ser2HSCR0 = HSCR0_HSSP; /* * Clear selected status bits now, so we @@ -577,74 +535,124 @@ static void sa1100_irda_fir_irq(struct net_device *dev) * No matter what happens, we must restart reception. */ sa1100_irda_rx_dma_start(si); -} -static irqreturn_t sa1100_irda_irq(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - if (IS_FIR(((struct sa1100_irda *)netdev_priv(dev)))) - sa1100_irda_fir_irq(dev); - else - sa1100_irda_hpsir_irq(dev); return IRQ_HANDLED; } /* - * TX DMA completion handler. + * Set the IrDA communications speed. */ -static void sa1100_irda_txdma_irq(void *id) +static int sa1100_irda_set_speed(struct sa1100_irda *si, int speed) { - struct net_device *dev = id; - struct sa1100_irda *si = netdev_priv(dev); - struct sk_buff *skb = si->txskb; + unsigned long flags; + int brd, ret = -EINVAL; - si->txskb = NULL; + switch (speed) { + case 9600: case 19200: case 38400: + case 57600: case 115200: + brd = 3686400 / (16 * speed) - 1; - /* - * Wait for the transmission to complete. Unfortunately, - * the hardware doesn't give us an interrupt to indicate - * "end of frame". - */ - do - rmb(); - while (!(Ser2HSSR0 & HSSR0_TUR) || Ser2HSSR1 & HSSR1_TBY); + /* Stop the receive DMA, and configure transmit. */ + if (IS_FIR(si)) { + dmaengine_terminate_all(si->dma_rx.chan); + dmaengine_slave_config(si->dma_tx.chan, + &sa1100_irda_sir_tx); + } - /* - * Clear the transmit underrun bit. - */ - Ser2HSSR0 = HSSR0_TUR; + local_irq_save(flags); - /* - * Do we need to change speed? Note that we're lazy - * here - we don't free the old rxskb. We don't need - * to allocate a buffer either. - */ - if (si->newspeed) { - sa1100_irda_set_speed(si, si->newspeed); - si->newspeed = 0; - } + Ser2UTCR3 = 0; + Ser2HSCR0 = HSCR0_UART; - /* - * Start reception. This disables the transmitter for - * us. This will be using the existing RX buffer. - */ - sa1100_irda_rx_dma_start(si); + Ser2UTCR1 = brd >> 8; + Ser2UTCR2 = brd; - /* - * Account and free the packet. - */ - if (skb) { - dma_unmap_single(si->dev, si->txbuf_dma, skb->len, DMA_TO_DEVICE); - dev->stats.tx_packets ++; - dev->stats.tx_bytes += skb->len; - dev_kfree_skb_irq(skb); + /* + * Clear status register + */ + Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; + Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE; + + if (si->pdata->set_speed) + si->pdata->set_speed(si->dev, speed); + + si->speed = speed; + si->tx_start = sa1100_irda_sir_tx_start; + si->irq = sa1100_irda_sir_irq; + + local_irq_restore(flags); + ret = 0; + break; + + case 4000000: + if (!IS_FIR(si)) + dmaengine_slave_config(si->dma_tx.chan, + &sa1100_irda_fir_tx); + + local_irq_save(flags); + + Ser2HSSR0 = 0xff; + Ser2HSCR0 = HSCR0_HSSP; + Ser2UTCR3 = 0; + + si->speed = speed; + si->tx_start = sa1100_irda_fir_tx_start; + si->irq = sa1100_irda_fir_irq; + + if (si->pdata->set_speed) + si->pdata->set_speed(si->dev, speed); + + sa1100_irda_rx_alloc(si); + sa1100_irda_rx_dma_start(si); + + local_irq_restore(flags); + + break; + + default: + break; } - /* - * Make sure that the TX queue is available for sending - * (for retries). TX has priority over RX at all times. - */ - netif_wake_queue(dev); + return ret; +} + +/* + * Control the power state of the IrDA transmitter. + * State: + * 0 - off + * 1 - short range, lowest power + * 2 - medium range, medium power + * 3 - maximum range, high power + * + * Currently, only assabet is known to support this. + */ +static int +__sa1100_irda_set_power(struct sa1100_irda *si, unsigned int state) +{ + int ret = 0; + if (si->pdata->set_power) + ret = si->pdata->set_power(si->dev, state); + return ret; +} + +static inline int +sa1100_set_power(struct sa1100_irda *si, unsigned int state) +{ + int ret; + + ret = __sa1100_irda_set_power(si, state); + if (ret == 0) + si->power = state; + + return ret; +} + +static irqreturn_t sa1100_irda_irq(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct sa1100_irda *si = netdev_priv(dev); + + return si->irq(dev, si); } static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) @@ -660,62 +668,19 @@ static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) if (speed != si->speed && speed != -1) si->newspeed = speed; - /* - * If this is an empty frame, we can bypass a lot. - */ + /* If this is an empty frame, we can bypass a lot. */ if (skb->len == 0) { - if (si->newspeed) { - si->newspeed = 0; - sa1100_irda_set_speed(si, speed); - } + sa1100_irda_check_speed(si); dev_kfree_skb(skb); return NETDEV_TX_OK; } - if (!IS_FIR(si)) { - netif_stop_queue(dev); - - si->tx_buff.data = si->tx_buff.head; - si->tx_buff.len = async_wrap_skb(skb, si->tx_buff.data, - si->tx_buff.truesize); - - /* - * Set the transmit interrupt enable. This will fire - * off an interrupt immediately. Note that we disable - * the receiver so we won't get spurious characteres - * received. - */ - Ser2UTCR3 = UTCR3_TIE | UTCR3_TXE; - - dev_kfree_skb(skb); - } else { - int mtt = irda_get_mtt(skb); - - /* - * We must not be transmitting... - */ - BUG_ON(si->txskb); - - netif_stop_queue(dev); - - si->txskb = skb; - si->txbuf_dma = dma_map_single(si->dev, skb->data, - skb->len, DMA_TO_DEVICE); - - sa1100_start_dma(si->txdma, si->txbuf_dma, skb->len); - - /* - * If we have a mean turn-around time, impose the specified - * specified delay. We could shorten this by timing from - * the point we received the packet. - */ - if (mtt) - udelay(mtt); + netif_stop_queue(dev); - Ser2HSCR0 = si->hscr0 | HSCR0_HSSP | HSCR0_TXE; - } + /* We must not already have a skb to transmit... */ + BUG_ON(si->dma_tx.skb); - return NETDEV_TX_OK; + return si->tx_start(skb, dev, si); } static int @@ -762,6 +727,69 @@ sa1100_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) return ret; } +static int sa1100_irda_startup(struct sa1100_irda *si) +{ + int ret; + + /* + * Ensure that the ports for this device are setup correctly. + */ + if (si->pdata->startup) { + ret = si->pdata->startup(si->dev); + if (ret) + return ret; + } + + /* + * Configure PPC for IRDA - we want to drive TXD2 low. + * We also want to drive this pin low during sleep. + */ + PPSR &= ~PPC_TXD2; + PSDR &= ~PPC_TXD2; + PPDR |= PPC_TXD2; + + /* + * Enable HP-SIR modulation, and ensure that the port is disabled. + */ + Ser2UTCR3 = 0; + Ser2HSCR0 = HSCR0_UART; + Ser2UTCR4 = si->utcr4; + Ser2UTCR0 = UTCR0_8BitData; + Ser2HSCR2 = HSCR2_TrDataH | HSCR2_RcDataL; + + /* + * Clear status register + */ + Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID; + + ret = sa1100_irda_set_speed(si, si->speed = 9600); + if (ret) { + Ser2UTCR3 = 0; + Ser2HSCR0 = 0; + + if (si->pdata->shutdown) + si->pdata->shutdown(si->dev); + } + + return ret; +} + +static void sa1100_irda_shutdown(struct sa1100_irda *si) +{ + /* + * Stop all DMA activity. + */ + dmaengine_terminate_all(si->dma_rx.chan); + dmaengine_terminate_all(si->dma_tx.chan); + + /* Disable the port. */ + Ser2UTCR3 = 0; + Ser2HSCR0 = 0; + + if (si->pdata->shutdown) + si->pdata->shutdown(si->dev); +} + static int sa1100_irda_start(struct net_device *dev) { struct sa1100_irda *si = netdev_priv(dev); @@ -769,26 +797,17 @@ static int sa1100_irda_start(struct net_device *dev) si->speed = 9600; - err = request_irq(dev->irq, sa1100_irda_irq, 0, dev->name, dev); - if (err) - goto err_irq; - - err = sa1100_request_dma(DMA_Ser2HSSPRd, "IrDA receive", - NULL, NULL, &si->rxdma); + err = sa1100_irda_dma_request(si->dev, &si->dma_rx, "Ser2ICPRc", + &sa1100_irda_fir_rx); if (err) goto err_rx_dma; - err = sa1100_request_dma(DMA_Ser2HSSPWr, "IrDA transmit", - sa1100_irda_txdma_irq, dev, &si->txdma); + err = sa1100_irda_dma_request(si->dev, &si->dma_tx, "Ser2ICPTr", + &sa1100_irda_sir_tx); if (err) goto err_tx_dma; /* - * The interrupt must remain disabled for now. - */ - disable_irq(dev->irq); - - /* * Setup the serial port for the specified speed. */ err = sa1100_irda_startup(si); @@ -803,44 +822,60 @@ static int sa1100_irda_start(struct net_device *dev) if (!si->irlap) goto err_irlap; + err = request_irq(dev->irq, sa1100_irda_irq, 0, dev->name, dev); + if (err) + goto err_irq; + /* * Now enable the interrupt and start the queue */ si->open = 1; sa1100_set_power(si, power_level); /* low power mode */ - enable_irq(dev->irq); + netif_start_queue(dev); return 0; +err_irq: + irlap_close(si->irlap); err_irlap: si->open = 0; sa1100_irda_shutdown(si); err_startup: - sa1100_free_dma(si->txdma); + dma_release_channel(si->dma_tx.chan); err_tx_dma: - sa1100_free_dma(si->rxdma); + dma_release_channel(si->dma_rx.chan); err_rx_dma: - free_irq(dev->irq, dev); -err_irq: return err; } static int sa1100_irda_stop(struct net_device *dev) { struct sa1100_irda *si = netdev_priv(dev); + struct sk_buff *skb; + + netif_stop_queue(dev); - disable_irq(dev->irq); + si->open = 0; sa1100_irda_shutdown(si); /* - * If we have been doing DMA receive, make sure we + * If we have been doing any DMA activity, make sure we * tidy that up cleanly. */ - if (si->rxskb) { - dma_unmap_single(si->dev, si->rxbuf_dma, HPSIR_MAX_RXLEN, - DMA_FROM_DEVICE); - dev_kfree_skb(si->rxskb); - si->rxskb = NULL; + skb = si->dma_rx.skb; + if (skb) { + dma_unmap_sg(si->dma_rx.dev, &si->dma_rx.sg, 1, + DMA_FROM_DEVICE); + dev_kfree_skb(skb); + si->dma_rx.skb = NULL; + } + + skb = si->dma_tx.skb; + if (skb) { + dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, + DMA_TO_DEVICE); + dev_kfree_skb(skb); + si->dma_tx.skb = NULL; } /* Stop IrLAP */ @@ -849,14 +884,11 @@ static int sa1100_irda_stop(struct net_device *dev) si->irlap = NULL; } - netif_stop_queue(dev); - si->open = 0; - /* * Free resources */ - sa1100_free_dma(si->txdma); - sa1100_free_dma(si->rxdma); + dma_release_channel(si->dma_tx.chan); + dma_release_channel(si->dma_rx.chan); free_irq(dev->irq, dev); sa1100_set_power(si, 0); @@ -888,11 +920,15 @@ static int sa1100_irda_probe(struct platform_device *pdev) struct net_device *dev; struct sa1100_irda *si; unsigned int baudrate_mask; - int err; + int err, irq; if (!pdev->dev.platform_data) return -EINVAL; + irq = platform_get_irq(pdev, 0); + if (irq <= 0) + return irq < 0 ? irq : -ENXIO; + err = request_mem_region(__PREG(Ser2UTCR0), 0x24, "IrDA") ? 0 : -EBUSY; if (err) goto err_mem_1; @@ -907,22 +943,27 @@ static int sa1100_irda_probe(struct platform_device *pdev) if (!dev) goto err_mem_4; + SET_NETDEV_DEV(dev, &pdev->dev); + si = netdev_priv(dev); si->dev = &pdev->dev; si->pdata = pdev->dev.platform_data; + sg_init_table(&si->dma_rx.sg, 1); + sg_init_table(&si->dma_tx.sg, 1); + /* * Initialise the HP-SIR buffers */ err = sa1100_irda_init_iobuf(&si->rx_buff, 14384); if (err) goto err_mem_5; - err = sa1100_irda_init_iobuf(&si->tx_buff, 4000); + err = sa1100_irda_init_iobuf(&si->tx_buff, IRDA_SIR_MAX_FRAME); if (err) goto err_mem_5; dev->netdev_ops = &sa1100_irda_netdev_ops; - dev->irq = IRQ_Ser2ICP; + dev->irq = irq; irda_init_max_qos_capabilies(&si->qos); @@ -996,6 +1037,74 @@ static int sa1100_irda_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +/* + * Suspend the IrDA interface. + */ +static int sa1100_irda_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct sa1100_irda *si; + + if (!dev) + return 0; + + si = netdev_priv(dev); + if (si->open) { + /* + * Stop the transmit queue + */ + netif_device_detach(dev); + disable_irq(dev->irq); + sa1100_irda_shutdown(si); + __sa1100_irda_set_power(si, 0); + } + + return 0; +} + +/* + * Resume the IrDA interface. + */ +static int sa1100_irda_resume(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct sa1100_irda *si; + + if (!dev) + return 0; + + si = netdev_priv(dev); + if (si->open) { + /* + * If we missed a speed change, initialise at the new speed + * directly. It is debatable whether this is actually + * required, but in the interests of continuing from where + * we left off it is desirable. The converse argument is + * that we should re-negotiate at 9600 baud again. + */ + if (si->newspeed) { + si->speed = si->newspeed; + si->newspeed = 0; + } + + sa1100_irda_startup(si); + __sa1100_irda_set_power(si, si->power); + enable_irq(dev->irq); + + /* + * This automatically wakes up the queue + */ + netif_device_attach(dev); + } + + return 0; +} +#else +#define sa1100_irda_suspend NULL +#define sa1100_irda_resume NULL +#endif + static struct platform_driver sa1100ir_driver = { .probe = sa1100_irda_probe, .remove = sa1100_irda_remove, diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index b71998d..32eb94e 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -41,7 +41,6 @@ #include <linux/in.h> #include <linux/init.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <asm/io.h> diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c index 1a5a316..bed62d9 100644 --- a/drivers/net/plip/plip.c +++ b/drivers/net/plip/plip.c @@ -113,7 +113,6 @@ static const char version[] = "NET3 PLIP version 2.4-parport gniibe@mri.co.jp\n" #include <net/neighbour.h> -#include <asm/system.h> #include <asm/irq.h> #include <asm/byteorder.h> diff --git a/drivers/net/slip/slhc.c b/drivers/net/slip/slhc.c index 0a0a664..1252d9c 100644 --- a/drivers/net/slip/slhc.c +++ b/drivers/net/slip/slhc.c @@ -75,7 +75,6 @@ #include <linux/skbuff.h> #include <net/sock.h> #include <linux/timer.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <net/checksum.h> #include <asm/unaligned.h> diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index 69345df..d4c9db3 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -64,7 +64,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/bitops.h> #include <linux/sched.h> diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index d7c292a..b15ac81 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -68,7 +68,6 @@ #include <net/checksum.h> #include <asm/io.h> -#include <asm/system.h> #include "3c359.h" diff --git a/drivers/net/tokenring/abyss.c b/drivers/net/tokenring/abyss.c index 515f122..b715e6b 100644 --- a/drivers/net/tokenring/abyss.c +++ b/drivers/net/tokenring/abyss.c @@ -33,7 +33,6 @@ #include <linux/netdevice.h> #include <linux/trdevice.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/tokenring/ibmtr_cs.c b/drivers/net/tokenring/ibmtr_cs.c index 91b6846..356e28e 100644 --- a/drivers/net/tokenring/ibmtr_cs.c +++ b/drivers/net/tokenring/ibmtr_cs.c @@ -63,7 +63,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> #define PCMCIA #include "ibmtr.c" diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index 8d71e0d..3e4b4f0 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -127,7 +127,6 @@ #include <net/checksum.h> #include <asm/io.h> -#include <asm/system.h> #include "lanstreamer.h" diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c index 1cdc034..28adcdf 100644 --- a/drivers/net/tokenring/madgemc.c +++ b/drivers/net/tokenring/madgemc.c @@ -28,7 +28,6 @@ static const char version[] = "madgemc.c: v0.91 23/01/2000 by Adam Fritzler\n"; #include <linux/netdevice.h> #include <linux/trdevice.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index fd8dce9..0e23474 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -106,7 +106,6 @@ #include <net/net_namespace.h> #include <asm/io.h> -#include <asm/system.h> #include "olympic.h" diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c index 8d362e6..62d90e4 100644 --- a/drivers/net/tokenring/proteon.c +++ b/drivers/net/tokenring/proteon.c @@ -31,7 +31,6 @@ static const char version[] = "proteon.c: v1.00 02/01/2003 by Jochen Friedrich\n #include <linux/trdevice.h> #include <linux/platform_device.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/pci.h> diff --git a/drivers/net/tokenring/skisa.c b/drivers/net/tokenring/skisa.c index 46db5c5..ee11e93 100644 --- a/drivers/net/tokenring/skisa.c +++ b/drivers/net/tokenring/skisa.c @@ -38,7 +38,6 @@ static const char version[] = "skisa.c: v1.03 09/12/2002 by Jochen Friedrich\n"; #include <linux/trdevice.h> #include <linux/platform_device.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/pci.h> diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index 029846a..cb35fb7 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -49,7 +49,6 @@ #include <linux/bitops.h> #include <linux/firmware.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/irq.h> diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index 102f896..be4813e 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -98,7 +98,6 @@ static const char version[] = "tms380tr.c: v1.10 30/12/2002 by Christoph Goos, A #include <linux/firmware.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/irq.h> diff --git a/drivers/net/tokenring/tmspci.c b/drivers/net/tokenring/tmspci.c index d3e788a..fb9918d 100644 --- a/drivers/net/tokenring/tmspci.c +++ b/drivers/net/tokenring/tmspci.c @@ -34,7 +34,6 @@ #include <linux/netdevice.h> #include <linux/trdevice.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 74d7f76..bb8c72c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -69,7 +69,6 @@ #include <net/rtnetlink.h> #include <net/sock.h> -#include <asm/system.h> #include <asm/uaccess.h> /* Uncomment to enable debugging */ diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 423eb26..d70ede7 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -290,8 +290,8 @@ config FARSYNC Frame Relay or X.25/LAPB. If you want the module to be automatically loaded when the interface - is referenced then you should add "alias hdlcX farsync" to - /etc/modprobe.conf for each interface, where X is 0, 1, 2, ..., or + is referenced then you should add "alias hdlcX farsync" to a file + in /etc/modprobe.d/ for each interface, where X is 0, 1, 2, ..., or simply use "alias hdlc* farsync" to indicate all of them. To compile this driver as a module, choose M here: the diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 48ab38a..147614e 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -50,7 +50,6 @@ #include <net/sock.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/uaccess.h> diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index fe8d060..c676de7 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -93,7 +93,6 @@ #include <linux/mm.h> #include <linux/slab.h> -#include <asm/system.h> #include <asm/cache.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c index 33b67d8..cf49033 100644 --- a/drivers/net/wan/hd64570.c +++ b/drivers/net/wan/hd64570.c @@ -40,7 +40,6 @@ #include <linux/string.h> #include <linux/types.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> #include "hd64570.h" diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index efc0db1..e2779fa 100644 --- a/drivers/net/wan/hd64572.c +++ b/drivers/net/wan/hd64572.c @@ -40,7 +40,6 @@ #include <linux/string.h> #include <linux/types.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> #include "hd64572.h" diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 7beeb9b..a73b49e 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -35,7 +35,6 @@ #include <linux/if_arp.h> #include <linux/skbuff.h> #include <net/sock.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/mm.h> #include <linux/interrupt.h> diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index c853161..de3bbf4 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -54,7 +54,6 @@ #include <linux/sdla.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/uaccess.h> diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index e862369..d7a65e1 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -18,7 +18,6 @@ #include <linux/module.h> -#include <asm/system.h> #include <linux/uaccess.h> #include <linux/bitops.h> #include <linux/string.h> diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index ddc061d..520a4b2 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -37,7 +37,6 @@ #include <linux/scatterlist.h> #include <linux/crypto.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/unaligned.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index c983c10..630577d 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -37,7 +37,6 @@ #include <pcmcia/ds.h> #include <linux/io.h> -#include <asm/system.h> #include "airo.h" diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 3010cee..6c87a82 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -50,7 +50,6 @@ #include <linux/timer.h> #include <asm/byteorder.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <linux/module.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index ec295c4..ded03d2 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -48,7 +48,6 @@ #include <pcmcia/ciscode.h> #include <asm/io.h> -#include <asm/system.h> #include <linux/wireless.h> #include "atmel.h" diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index 851fa10..c5404cb 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -24,7 +24,6 @@ #include <linux/slab.h> #include <asm/io.h> -#include <asm/system.h> #include <linux/if_arp.h> #include "prismcompat.h" diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 04fec1f..86a738b 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -53,7 +53,6 @@ #include <net/iw_handler.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/byteorder.h> #include <asm/uaccess.h> diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 98fbf54..00f6e69 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -53,7 +53,6 @@ #include <asm/io.h> #include <asm/uaccess.h> -#include <asm/system.h> #include "wl3501.h" |