archived/louis/epitech/mq/rathaxes: rathaxes_sample_e1000_rewrite_device_dependent

author	Louis Opter <kalessin@kalessin.fr>
date	Fri, 03 Jan 2014 15:01:47 +0100
parents
children	f2e4dd91dc6f

rev	line source
131 c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	1 # HG changeset patch
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	2 # Parent 7d00455945ec97c5851ac0d735da7c3cfbd8e39c
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	3 rathaxes: rewrite/refactor all the e1000 device dependent code
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	4
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	5 diff --git a/notes.txt b/notes.txt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	6 new file mode 100644
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	7 --- /dev/null
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	8 +++ b/notes.txt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	9 @@ -0,0 +1,9 @@
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	10 +- Too much changes to not start over;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	11 +- Lack of methods is extremely annoying and requires a lot of workarounds (e.g:
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	12 + see the register read/write/set/unset methods on e1000::Context);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	13 +- I'm using a pointcut inside the ethernet context "decl data_types" to inject
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	14 + my hardware context; it's impossible to get it back without hardcoding stuff,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	15 + because the ethernet subsystem isn't aware of the type of the field (so I
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	16 + can't write an attribute). Being able to just inject a type (instead of a
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	17 + whole structure field) might not be the best solution but would solve this
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	18 + issue/use case.
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	19 diff --git a/rathaxes/samples/e1000/CMakeLists.txt b/rathaxes/samples/e1000/CMakeLists.txt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	20 --- a/rathaxes/samples/e1000/CMakeLists.txt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	21 +++ b/rathaxes/samples/e1000/CMakeLists.txt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	22 @@ -9,7 +9,6 @@
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	23 pci.rti
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	24 socket.rti
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	25 ethernet.rti
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	26 - e1000.rti
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	27 BLT
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	28 log.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	29 lkm.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	30 @@ -17,9 +16,8 @@
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	31 dma.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	32 pci.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	33 socket.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	34 - e1000.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	35 ethernet.blt)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	36
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	37 -IF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	38 - ADD_RATHAXES_LKM(e1000 e1000_src)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	39 -ENDIF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	40 +#IF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	41 +# ADD_RATHAXES_LKM(e1000 e1000_src)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	42 +#ENDIF (LINUX_KBUILD_DIR)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	43 diff --git a/rathaxes/samples/e1000/e1000.blt b/rathaxes/samples/e1000/e1000.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	44 --- a/rathaxes/samples/e1000/e1000.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	45 +++ b/rathaxes/samples/e1000/e1000.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	46 @@ -170,14 +170,15 @@
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	47 for (i = 0; i != ${config.rx_ring_size}; ++i)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	48 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	49 ${Socket::SKBuff.ref} skbuff = &hw_ctx->rx_ring.skbuffs[i];
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	50 - // XXX #46: ${rtx_ether_ctx.init_rx_skbuff(local.skbuff, config.rx_buffer_len)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	51 - if (rtx_ethernet_init_rx_skbuff(${local.skbuff}, ${config.rx_buffer_len}))
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	52 + // XXX #46: ${rtx_ether_ctx.alloc_rx_skbuff(local.skbuff, config.rx_buffer_len)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	53 + if (rtx_ethernet_alloc_rx_skbuff(${local.skbuff}, ${config.rx_buffer_len}))
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	54 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	55 ${Log::info("adapter_init_rx: cannot allocate a skbuff for the rx ring")};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	56 goto err_skbuffs_alloc;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	57 }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	58 - // XXX #46: ${local.skbuff.map_from(rtx_ether_ctx.device)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	59 - if (rtx_socket_skbuff_map(${local.skbuff}, ${rtx_ether_ctx.device}, RTX_DMA_FROM_DEVICE))
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	60 + /* XXX: recuperer le dma handle et le placer correctement dans le descripteur. */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	61 + ${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)}
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	62 + if (${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)})
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	63 {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	64 ${Log::info("adapter_init_rx: cannot dma-map a skbuff for the rx ring")};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	65 goto err_skbuffs_map;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	66 diff --git a/rathaxes/samples/e1000/e1000ng.blt b/rathaxes/samples/e1000/e1000ng.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	67 new file mode 100755
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	68 --- /dev/null
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	69 +++ b/rathaxes/samples/e1000/e1000ng.blt
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	70 @@ -0,0 +1,717 @@
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	71 +with e1000ng, Ethernet, Socket, DMA, PCI, LKM, Log, Builtin
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	72 +{
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	73 + template type e1000::Register()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	74 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	75 + decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	76 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	77 + E1000_CTRL = 0x00000, /* Device Control - RW */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	78 + E1000_CTRL_DUP = 0x00004, /* Device Control Duplicate (Shadow) - RW */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	79 + E1000_STATUS = 0x00008, /* Device Status - RO */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	80 + E1000_EEPROM_FLASH = 0x00010, /* EEPROM/Flash Control - RW */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	81 + E1000_EEPROM_READ = 0x00014, /* EEPROM Read - RW */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	82 + E1000_CTRL_EXT = 0x00018, /* Extended Device Control - RW */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	83 + E1000_FLA = 0x0001C, /* Flash Access - RW */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	84 + E1000_MDIC = 0x00020, /* MDI Control - RW */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	85 + E1000_IMS = 0x000D0, /* Interrupt Mask Set */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	86 + E1000_IMC = 0x000D8, /* Interrupt Mask Clear */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	87 + E1000_ICR = 0x000C0, /* Interrupt Cause Read - R/clr */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	88 + E1000_FCAL = 0x00028, /* Flow Control Address Low */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	89 + E1000_FCAH = 0x0002c, /* Flow Control Address High */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	90 + E1000_FCT = 0x00030, /* Flow Control Type */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	91 + E1000_RCTL = 0x00100, /* Receive Control */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	92 + E1000_FCTTV = 0x00170, /* Flow Control Transmit Timer Value */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	93 + E1000_TCTL = 0x00400, /* Transmit Control */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	94 + E1000_CRCERRS = 0x04000, /* CRC Error Count (base address of the statistic register spaces) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	95 + E1000_RAL = 0x05400, /* Receive Address Low */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	96 + E1000_RAH = 0x05404, /* Receive Address High */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	97 + E1000_MTA = 0x05200, /* Multicast Table Array */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	98 + E1000_RDBAL = 0x02800, /* Receive Descriptor Base Address (Low 32 bits) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	99 + E1000_RDBAH = 0x02804, /* Receive Descriptor Base Address (High 32 bits) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	100 + E1000_RDLEN = 0x02808, /* Receive Descriptor Length */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	101 + E1000_RDH = 0x02810, /* Receive Descriptor Head */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	102 + E1000_RDT = 0x02818, /* Receive Descriptor Tail */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	103 + E1000_TDBAL = 0x03800, /* Transmit Descriptor Base Address (Low 32 bits) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	104 + E1000_TDBAH = 0x03804, /* Transmit Descriptor Base Address (High 33 bits) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	105 + E1000_TDLEN = 0x03808, /* Transmit Descriptor Length */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	106 + E1000_TDH = 0x03810, /* Transmit Descriptor Head */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	107 + E1000_TDT = 0x03818, /* Transmit Descriptor Tail */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	108 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	109 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	110 + map
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	111 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	112 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	113 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	114 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	115 + template type e1000::Commands()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	116 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	117 + decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	118 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	119 + E1000_CMD_FD = 0x00000001, /* Full duplex.0=half; 1=full */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	120 + E1000_CMD_BEM = 0x00000002, /* Endian Mode.0=little,1=big */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	121 + E1000_CMD_PRIOR = 0x00000004, /* Priority on PCI. 0=rx,1=fair */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	122 + E1000_CMD_GIO_MASTER_DISABLE = 0x00000004, /* Blocks new Master requests */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	123 + E1000_CMD_LRST = 0x00000008, /* Link reset. 0=normal,1=reset */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	124 + E1000_CMD_TME = 0x00000010, /* Test mode. 0=normal,1=test */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	125 + E1000_CMD_SLE = 0x00000020, /* Serial Link on 0=dis,1=en */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	126 + E1000_CMD_ASDE = 0x00000020, /* Auto-speed detect enable */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	127 + E1000_CMD_SLU = 0x00000040, /* Set link up (Force Link) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	128 + E1000_CMD_ILOS = 0x00000080, /* Invert Loss-Of Signal */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	129 + E1000_CMD_SPD_SEL = 0x00000300, /* Speed Select Mask */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	130 + E1000_CMD_SPD_10 = 0x00000000, /* Force 10Mb */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	131 + E1000_CMD_SPD_100 = 0x00000100, /* Force 100Mb */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	132 + E1000_CMD_SPD_1000 = 0x00000200, /* Force 1Gb */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	133 + E1000_CMD_BEM32 = 0x00000400, /* Big Endian 32 mode */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	134 + E1000_CMD_FRCSPD = 0x00000800, /* Force Speed */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	135 + E1000_CMD_FRCDPX = 0x00001000, /* Force Duplex */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	136 + E1000_CMD_D_UD_EN = 0x00002000, /* Dock/Undock enable */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	137 + E1000_CMD_D_UD_POLARITY = 0x00004000, /* Defined polarity of Dock/Undock indication in SDP[0] */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	138 + E1000_CMD_FORCE_PHY_RESET = 0x00008000, /* Reset both PHY ports, through PHYRST_N pin */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	139 + E1000_CMD_EXT_LINK_EN = 0x00010000, /* enable link status from external LINK_0 and LINK_1 pins */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	140 + E1000_CMD_SWDPIN0 = 0x00040000, /* SWDPIN 0 value */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	141 + E1000_CMD_SWDPIN1 = 0x00080000, /* SWDPIN 1 value */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	142 + E1000_CMD_SWDPIN2 = 0x00100000, /* SWDPIN 2 value */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	143 + E1000_CMD_SWDPIN3 = 0x00200000, /* SWDPIN 3 value */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	144 + E1000_CMD_SWDPIO0 = 0x00400000, /* SWDPIN 0 Input or output */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	145 + E1000_CMD_SWDPIO1 = 0x00800000, /* SWDPIN 1 input or output */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	146 + E1000_CMD_SWDPIO2 = 0x01000000, /* SWDPIN 2 input or output */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	147 + E1000_CMD_SWDPIO3 = 0x02000000, /* SWDPIN 3 input or output */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	148 + E1000_CMD_RST = 0x04000000, /* Global reset */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	149 + E1000_CMD_RFCE = 0x08000000, /* Receive Flow Control enable */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	150 + E1000_CMD_TFCE = 0x10000000, /* Transmit flow control enable */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	151 + E1000_CMD_RTE = 0x20000000, /* Routing tag enable */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	152 + E1000_CMD_VME = 0x40000000, /* IEEE VLAN mode enable */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	153 + E1000_CMD_PHY_RST = 0x80000000, /* PHY Reset */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	154 + E1000_CMD_SW2FW_INT = 0x02000000, /* Initiate an interrupt to manageability engine */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	155 + E1000_INTR_TXDW = 0x00000001, /* Transmit desc written back */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	156 + E1000_INTR_TXQE = 0x00000002, /* Transmit Queue empty */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	157 + E1000_INTR_LSC = 0x00000004, /* Link Status Change */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	158 + E1000_INTR_RXSEQ = 0x00000008, /* rx sequence error */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	159 + E1000_INTR_RXDMT0 = 0x00000010, /* rx desc min. threshold (0) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	160 + E1000_INTR_RXO = 0x00000040, /* rx overrun */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	161 + E1000_INTR_RXT0 = 0x00000080, /* rx timer intr (ring 0) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	162 + E1000_INTR_MDAC = 0x00000200, /* MDIO access complete */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	163 + E1000_RAH_AV = (1 << 31), /* Set the MAC Address as Valid */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	164 + E1000_RCTL_EN = (1 << 1), /* Receiver Enable */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	165 + E1000_RCTL_BSEX = (1 << 25), /* Buffer Size Extension */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	166 + E1000_RCTL_BSIZE_256 = ((1 << 16) \| (1 << 17)),
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	167 + E1000_RCTL_BSIZE_512 = (1 << 17),
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	168 + E1000_RCTL_BSIZE_1024 = (1 << 16),
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	169 + E1000_RCTL_BSIZE_2048 = 0,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	170 + E1000_RCTL_BSIZE_4096 = (E1000_RCTL_BSEX \| (1 << 16) \| (1 << 17)),
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	171 + E1000_RCTL_BSIZE_8192 = (E1000_RCTL_BSEX \| (1 << 17)),
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	172 + E1000_RCTL_BSIZE_16384 = (E1000_RCTL_BSEX \| (1 << 16)),
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	173 + E1000_TCTL_EN = (1 << 1), /* Transmitter Enable */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	174 + E1000_TCTL_PSP = (1 << 3), /* Pad Short Packet */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	175 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	176 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	177 + map
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	178 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	179 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	180 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	181 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	182 + template type e1000::TxDescriptorFlag()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	183 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	184 + decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	185 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	186 + E1000_TXD_DTYP_D = 0x00100000, /* Data Descriptor */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	187 + E1000_TXD_DTYP_C = 0x00000000, /* Context Descriptor */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	188 + E1000_TXD_POPTS_IXSM = 0x01, /* Insert IP checksum */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	189 + E1000_TXD_POPTS_TXSM = 0x02, /* Insert TCP/UDP checksum */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	190 + E1000_TXD_CMD_EOP = 0x01000000, /* End of Packet */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	191 + E1000_TXD_CMD_IFCS = 0x02000000, /* Insert FCS (Ethernet CRC) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	192 + E1000_TXD_CMD_IC = 0x04000000, /* Insert Checksum */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	193 + E1000_TXD_CMD_RS = 0x08000000, /* Report Status */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	194 + E1000_TXD_CMD_RPS = 0x10000000, /* Report Packet Sent */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	195 + E1000_TXD_CMD_DEXT = 0x20000000, /* Descriptor extension (0 = legacy) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	196 + E1000_TXD_CMD_VLE = 0x40000000, /* Add VLAN tag */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	197 + E1000_TXD_CMD_IDE = 0x80000000, /* Enable Tidv register */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	198 + E1000_TXD_STAT_DD = 0x00000001, /* Descriptor Done */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	199 + E1000_TXD_STAT_EC = 0x00000002, /* Excess Collisions */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	200 + E1000_TXD_STAT_LC = 0x00000004, /* Late Collisions */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	201 + E1000_TXD_STAT_TU = 0x00000008, /* Transmit underrun */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	202 + E1000_TXD_CMD_TCP = 0x01000000, /* TCP packet */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	203 + E1000_TXD_CMD_IP = 0x02000000, /* IP packet */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	204 + E1000_TXD_CMD_TSE = 0x04000000, /* TCP Seg enable */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	205 + E1000_TXD_STAT_TC = 0x00000004, /* Tx Underrun */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	206 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	207 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	208 + map
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	209 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	210 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	211 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	212 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	213 + template type e1000::RxDescriptor()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	214 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	215 + decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	216 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	217 + __le64 buff_addr;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	218 + __le16 length;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	219 + __le16 csum;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	220 + unsigned char status;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	221 + unsigned char errors;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	222 + __le16 special;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	223 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	224 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	225 + map
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	226 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	227 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	228 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	229 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	230 + // This is a generic tx descriptor for the e1000. When you use TCP
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	231 + // Segmentation Offload (TSO) the hardware actually uses two types of
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	232 + // tx descriptors in its tx ring:
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	233 + // - context descriptors: this descriptor doesn't actually point to data to
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	234 + // send but initialize the offloading engine for the data descriptor that
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	235 + // follow;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	236 + // - data descriptors: this descriptor points to data from the skbuffs.
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	237 + template type e1000::TxDescriptor()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	238 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	239 + decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	240 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	241 + __le64 buff_addr;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	242 + union {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	243 + __le32 data;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	244 + struct {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	245 + __le16 length;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	246 + unsigned char csum_offset; /* CSO */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	247 + unsigned char cmd;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	248 + } fields;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	249 + } lower;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	250 + union {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	251 + __le32 data;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	252 + struct {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	253 + unsigned char status;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	254 + unsigned char csum_start; /* CSS */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	255 + __le16 special;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	256 + } fields;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	257 + } upper;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	258 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	259 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	260 + map
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	261 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	262 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	263 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	264 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	265 + template type e1000::Buffer()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	266 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	267 + decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	268 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	269 + ${Socket::SKBuff} sk_buff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	270 + ${DMA::DMAHandle} dma;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	271 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	272 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	273 + method init(Socket::SKBuff sk_buff, DMA::DMAHandle dma)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	274 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	275 + ${self.sk_buff} = ${sk_buff};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	276 + ${self.dma} = ${dma};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	277 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	278 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	279 + map
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	280 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	281 + sk_buff: ${self}->sk_buff;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	282 + dma: ${self}->dma;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	283 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	284 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	285 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	286 + template type e1000::MMIO
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	287 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	288 + decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	289 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	290 + unsigned char *io;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	291 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	292 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	293 + // XXX: we'll need those functions until we get working methods (#46):
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	294 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	295 + chunk LKM::prototypes()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	296 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	297 + static unsigned int rtx_e1000_reg_read32(${e1000::MMIO}, ${e1000::Register});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	298 + static void rtx_e1000_reg_write32(${e1000:::MMIO}, ${e1000::Register}, ${Builtin::number});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	299 + static void rtx_e1000_reg_set32(${e1000:::MMIO}, ${e1000::Register}, ${Builtin::number});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	300 + static void rtx_e1000_reg_unset32(${e1000:::MMIO}, ${e1000::Register}, ${Builtin::number});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	301 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	302 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	303 + chunk LKM::code()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	304 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	305 + static unsigned int rtx_e1000_reg_read32(${e1000::MMIO} io, ${e1000::Register} reg)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	306 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	307 + return ioread32(${local.io.io} + reg);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	308 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	309 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	310 + static void rtx_e1000_reg_write32(${e1000:::MMIO} io, ${e1000::Register} reg, ${Builtin::number} value)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	311 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	312 + return iowrite32(value, ${local.io.io} + reg);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	313 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	314 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	315 + static void rtx_e1000_reg_set32(${e1000:::MMIO} io, ${e1000::Register} reg, ${Builtin::number} value)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	316 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	317 + return iowrite32(rtx_e1000_reg_read32(io, reg) \| value, ${local.io.io} + reg);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	318 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	319 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	320 + static void rtx_e1000_reg_unset32(${e1000:::MMIO} io, ${e1000::Register} reg, ${Builtin::number} value)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	321 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	322 + return iowrite32(rtx_e1000_reg_read32(io, reg) & ~value, ${local.io.io} + reg);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	323 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	324 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	325 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	326 + method init(Builtin::symbol io)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	327 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	328 + ${self.io} = ${io};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	329 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	330 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	331 + method read32(${e1000::Register} reg)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	332 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	333 + ioread32(${self.io} + ${local.reg});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	334 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	335 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	336 + method write32(${e1000::Register} reg, ${Builtin::number} value)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	337 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	338 + iowrite32(${local.value}, ${self.io} + ${local.reg});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	339 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	340 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	341 + method set32(${e1000::Register} reg, ${Builtin::number} value)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	342 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	343 + iowrite32(ioread32(${self.io} + ${local.reg}) \| value, ${self.io} + ${local.reg});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	344 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	345 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	346 + method unset32(${e1000::Register} reg, ${Builtin::number} value)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	347 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	348 + iowrite32(ioread32(${self.io} + ${local.reg}) & ~value, ${self.io} + ${local.reg});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	349 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	350 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	351 + map
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	352 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	353 + io: ((unsigned char *)(${self}));
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	354 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	355 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	356 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	357 + template type e1000::Ring()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	358 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	359 + decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	360 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	361 + ${e1000::MMIO} io;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	362 + ${DMA::DMAHandle} dma;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	363 + ${Builtin::symbol.ref} descs;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	364 + ${Builtin::number} size;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	365 + ${e1000::Buffer.ref} buffs;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	366 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	367 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	368 + chunk LKM::prototypes()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	369 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	370 + static void rtx_e1000_ring_init(${e1000::Ring.ref}, ${e1000::MMIO},
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	371 + ${Builtin::number}, ${Builtin::number});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	372 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	373 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	374 + chunk LKM::code()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	375 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	376 + static void rtx_e1000_ring_init(${e1000::Ring.ref} self,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	377 + ${e1000::MMIO} io,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	378 + ${Builtin::number} desc_count,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	379 + ${Builtin::number} desc_size)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	380 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	381 + memset(self, 0, sizeof(*self));
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	382 + self->size = ALIGN(desc_count * desc_size, 4096);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	383 + self->io = io;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	384 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	385 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	386 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	387 + method init(e1000::MMIO io, Builtin::number desc_count, Builtin::number desc_size)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	388 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	389 + rtx_e1000_ring_init(&${self}, ${io}, ${desc_count}, ${desc_size});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	390 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	391 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	392 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	393 + template type e1000::RxRing()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	394 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	395 + decl data_types()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	396 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	397 + ${e1000::Ring} ring;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	398 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	399 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	400 + chunk LKM::prototypes()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	401 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	402 + static int rtx_e1000_alloc_rx_ressources(${e1000::RxRing.ref});
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	403 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	404 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	405 + chunk LKM::code()
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	406 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	407 + static int rtx_e1000_alloc_rx_ressources(${e1000::RxRing.ref} self)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	408 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	409 + return 0;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	410 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	411 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	412 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	413 + chunk Ethernet::adapter_init_rx(Ethernet::Device rtx_ether_ctx)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	414 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	415 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	416 + ${e1000::Context.ref} hw_ctx = &${rtx_ether_ctx}->hw_ctx;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	417 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	418 + /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	419 + * Receive initialization (section 14.4):
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	420 + *
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	421 + * 1. Program the receive address, in RAL/RAH;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	422 + * 2. Initialize the Multicast Table Array;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	423 + * 3. Program the interrupt mask register (done in
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	424 + * e1000::activate_device_interruption);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	425 + * 4. Allocate the receive descriptor ring and map it to make it
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	426 + * accessible by the device;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	427 + * 5. Write the start address of the ring in RDBAL/RDBAH and set
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	428 + * RDLEN (Receive Descriptor Length) to the size of the ring;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	429 + * 6. Set the RDH/RDT (Receive Descriptor Head/Tail) indexes to the
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	430 + * beginning and end of the ring;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	431 + * 7. Make sure that RCTL.BSIZE and .BSEX are at 0 to configure the
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	432 + * receive buffer size to 2048 bytes (e1000::rx_buffer_len).
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	433 + * 8. Set RCTL.EN to enable the receiver.
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	434 + *
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	435 + * The ugly casts here are caused by the lack of CNorm unstrict.
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	436 + */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	437 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	438 + int i;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	439 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	440 + /* 1. Program the receive address */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	441 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	442 + /* (We should use uint{32,16}_t but CNorm doesn't know them yet) */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	443 + rtx_e1000_register_write32(hw_ctx, E1000_RAL,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	444 + (unsigned int )(${rtx_ether_ctx.dev_addr}));
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	445 + /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	446 + * The 16 upper bits of RAH also store the AS bits (which should be
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	447 + * 0) and the AV bit (should be 1 to set the address as valid).
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	448 + */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	449 + rtx_e1000_register_write32(hw_ctx, E1000_RAH,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	450 + (unsigned short )(&${rtx_ether_ctx.dev_addr}[4]));
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	451 + rtx_e1000_register_set32(hw_ctx, E1000_RAH, E1000_RAH_AV);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	452 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	453 + ${Log::info("adapter_init_rx: receive address programmed")};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	454 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	455 + /* 2. Initialize the MTA */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	456 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	457 + for (i = 0; i != 128; ++i)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	458 + rtx_e1000_register_write32(hw_ctx, E1000_MTA + i * 4, 0);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	459 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	460 + ${Log::info("adapter_init_rx: MTA init done")};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	461 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	462 + /* 4. Setup the receive descriptor ring */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	463 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	464 + /* Allocate the descriptors */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	465 + hw_ctx->rx_ring.size = ${config.rx_ring_size} * sizeof(*hw_ctx->rx_ring.base);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	466 + hw_ctx->rx_ring.size = ALIGN(hw_ctx->rx_ring.size, 4096);
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	467 + hw_ctx->rx_ring.base = ${DMA::alloc_coherent(
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	468 + rtx_ether_ctx.device,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	469 + local.hw_ctx.rx_ring.size,
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	470 + local.hw_ctx.rx_ring.dma_base.dma_handle
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	471 + )};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	472 + if (!hw_ctx->rx_ring.base)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	473 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	474 + ${Log::info("adapter_init_rx: cannot allocate the descriptors for the rx ring")};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	475 + goto err_rx_ring_alloc;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	476 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	477 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	478 + ${Log::info("adapter_init_rx: rx descriptors allocated")};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	479 +
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	480 + /*
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	481 + * Allocate the skbuffs, map them for DMA, and write their address
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	482 + * in the corresponding descriptor.
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	483 + */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	484 + for (i = 0; i != ${config.rx_ring_size}; ++i)
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	485 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	486 + ${Socket::SKBuff.ref} skbuff = &hw_ctx->rx_ring.skbuffs[i];
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	487 + // XXX #46: ${rtx_ether_ctx.alloc_rx_skbuff(local.skbuff, config.rx_buffer_len)};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	488 + if (rtx_ethernet_alloc_rx_skbuff(${local.skbuff}, ${config.rx_buffer_len}))
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	489 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	490 + ${Log::info("adapter_init_rx: cannot allocate a skbuff for the rx ring")};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	491 + goto err_skbuffs_alloc;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	492 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	493 + /* XXX: recuperer le dma handle et le placer correctement dans le descripteur. */
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	494 + ${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)}
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	495 + if (${DMA::map(local.rtx_ether_ctx.device, local.skbuff.data, local.skbuff.len, RTX_DMA_FROM_DEVICE)})
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	496 + {
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	497 + ${Log::info("adapter_init_rx: cannot dma-map a skbuff for the rx ring")};
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	498 + goto err_skbuffs_map;
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	499 + }
c209851a82de Wip, start a rewrite of the e1000 device dependent code Louis Opter <kalessin@kalessin.fr> parents: diff changeset	500 + hw_ctx->rx_ring.base[i].buff_addr = cpu_to_le64(${local.skbuff.sk_buff});

131

c209851a82de Wip, start a rewrite of the e1000 device dependent code