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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-03 16:28:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-03 16:28:14 -0400
commitd6748066ad0e8b2514545998f8367ebb3906f299 (patch)
treef7a9bfd764a8fb781aeda0ef2249afbab42dddf7 /drivers/net
parentf04c045f8ce69c22bda9d99eb927276b776135fc (diff)
parent3ba1e543ab4b02640d396098f2f6a199560d5f2d (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (37 commits) MIPS: O32: Provide definition of registers ta0 .. ta3. MIPS: perf: Add Octeon support for hardware perf. MIPS: perf: Add support for 64-bit perf counters. MIPS: perf: Reorganize contents of perf support files. MIPS: perf: Cleanup formatting in arch/mips/kernel/perf_event.c MIPS: Add accessor macros for 64-bit performance counter registers. MIPS: Add probes for more Octeon II CPUs. MIPS: Add more CPU identifiers for Octeon II CPUs. MIPS: XLR, XLS: Add comment for smp setup MIPS: JZ4740: GPIO: Check correct IRQ in demux handler MIPS: JZ4740: GPIO: Simplify IRQ demuxer MIPS: JZ4740: Use generic irq chip MIPS: Alchemy: remove all CONFIG_SOC_AU1??? defines MIPS: Alchemy: kill au1xxx.h header MIPS: Alchemy: clean DMA code of CONFIG_SOC_AU1??? defines MIPS, IDE: Alchem, au1xxx-ide: Remove pb1200/db1200 header dep MIPS: Alchemy: Redo PCI as platform driver MIPS: Alchemy: more base address cleanup MIPS: Alchemy: rewrite USB platform setup. MIPS: Alchemy: abstract USB block control register access ... Fix up trivial conflicts in: arch/mips/alchemy/devboards/db1x00/platform.c drivers/ide/Kconfig drivers/mmc/host/au1xmmc.c drivers/video/Kconfig sound/mips/Kconfig
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c48
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.h2
-rw-r--r--drivers/net/irda/Kconfig2
3 files changed, 38 insertions, 14 deletions
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index 82386677bb8c..4865ff14bebf 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -541,19 +541,17 @@ static void au1000_reset_mac(struct net_device *dev)
541 * these are not descriptors sitting in memory. 541 * these are not descriptors sitting in memory.
542 */ 542 */
543static void 543static void
544au1000_setup_hw_rings(struct au1000_private *aup, u32 rx_base, u32 tx_base) 544au1000_setup_hw_rings(struct au1000_private *aup, void __iomem *tx_base)
545{ 545{
546 int i; 546 int i;
547 547
548 for (i = 0; i < NUM_RX_DMA; i++) { 548 for (i = 0; i < NUM_RX_DMA; i++) {
549 aup->rx_dma_ring[i] = 549 aup->rx_dma_ring[i] = (struct rx_dma *)
550 (struct rx_dma *) 550 (tx_base + 0x100 + sizeof(struct rx_dma) * i);
551 (rx_base + sizeof(struct rx_dma)*i);
552 } 551 }
553 for (i = 0; i < NUM_TX_DMA; i++) { 552 for (i = 0; i < NUM_TX_DMA; i++) {
554 aup->tx_dma_ring[i] = 553 aup->tx_dma_ring[i] = (struct tx_dma *)
555 (struct tx_dma *) 554 (tx_base + sizeof(struct tx_dma) * i);
556 (tx_base + sizeof(struct tx_dma)*i);
557 } 555 }
558} 556}
559 557
@@ -1026,7 +1024,7 @@ static int __devinit au1000_probe(struct platform_device *pdev)
1026 struct net_device *dev = NULL; 1024 struct net_device *dev = NULL;
1027 struct db_dest *pDB, *pDBfree; 1025 struct db_dest *pDB, *pDBfree;
1028 int irq, i, err = 0; 1026 int irq, i, err = 0;
1029 struct resource *base, *macen; 1027 struct resource *base, *macen, *macdma;
1030 1028
1031 base = platform_get_resource(pdev, IORESOURCE_MEM, 0); 1029 base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1032 if (!base) { 1030 if (!base) {
@@ -1049,6 +1047,13 @@ static int __devinit au1000_probe(struct platform_device *pdev)
1049 goto out; 1047 goto out;
1050 } 1048 }
1051 1049
1050 macdma = platform_get_resource(pdev, IORESOURCE_MEM, 2);
1051 if (!macdma) {
1052 dev_err(&pdev->dev, "failed to retrieve MACDMA registers\n");
1053 err = -ENODEV;
1054 goto out;
1055 }
1056
1052 if (!request_mem_region(base->start, resource_size(base), 1057 if (!request_mem_region(base->start, resource_size(base),
1053 pdev->name)) { 1058 pdev->name)) {
1054 dev_err(&pdev->dev, "failed to request memory region for base registers\n"); 1059 dev_err(&pdev->dev, "failed to request memory region for base registers\n");
@@ -1063,6 +1068,13 @@ static int __devinit au1000_probe(struct platform_device *pdev)
1063 goto err_request; 1068 goto err_request;
1064 } 1069 }
1065 1070
1071 if (!request_mem_region(macdma->start, resource_size(macdma),
1072 pdev->name)) {
1073 dev_err(&pdev->dev, "failed to request MACDMA memory region\n");
1074 err = -ENXIO;
1075 goto err_macdma;
1076 }
1077
1066 dev = alloc_etherdev(sizeof(struct au1000_private)); 1078 dev = alloc_etherdev(sizeof(struct au1000_private));
1067 if (!dev) { 1079 if (!dev) {
1068 dev_err(&pdev->dev, "alloc_etherdev failed\n"); 1080 dev_err(&pdev->dev, "alloc_etherdev failed\n");
@@ -1109,10 +1121,14 @@ static int __devinit au1000_probe(struct platform_device *pdev)
1109 } 1121 }
1110 aup->mac_id = pdev->id; 1122 aup->mac_id = pdev->id;
1111 1123
1112 if (pdev->id == 0) 1124 aup->macdma = ioremap_nocache(macdma->start, resource_size(macdma));
1113 au1000_setup_hw_rings(aup, MAC0_RX_DMA_ADDR, MAC0_TX_DMA_ADDR); 1125 if (!aup->macdma) {
1114 else if (pdev->id == 1) 1126 dev_err(&pdev->dev, "failed to ioremap MACDMA registers\n");
1115 au1000_setup_hw_rings(aup, MAC1_RX_DMA_ADDR, MAC1_TX_DMA_ADDR); 1127 err = -ENXIO;
1128 goto err_remap3;
1129 }
1130
1131 au1000_setup_hw_rings(aup, aup->macdma);
1116 1132
1117 /* set a random MAC now in case platform_data doesn't provide one */ 1133 /* set a random MAC now in case platform_data doesn't provide one */
1118 random_ether_addr(dev->dev_addr); 1134 random_ether_addr(dev->dev_addr);
@@ -1252,6 +1268,8 @@ err_out:
1252err_mdiobus_reg: 1268err_mdiobus_reg:
1253 mdiobus_free(aup->mii_bus); 1269 mdiobus_free(aup->mii_bus);
1254err_mdiobus_alloc: 1270err_mdiobus_alloc:
1271 iounmap(aup->macdma);
1272err_remap3:
1255 iounmap(aup->enable); 1273 iounmap(aup->enable);
1256err_remap2: 1274err_remap2:
1257 iounmap(aup->mac); 1275 iounmap(aup->mac);
@@ -1261,6 +1279,8 @@ err_remap1:
1261err_vaddr: 1279err_vaddr:
1262 free_netdev(dev); 1280 free_netdev(dev);
1263err_alloc: 1281err_alloc:
1282 release_mem_region(macdma->start, resource_size(macdma));
1283err_macdma:
1264 release_mem_region(macen->start, resource_size(macen)); 1284 release_mem_region(macen->start, resource_size(macen));
1265err_request: 1285err_request:
1266 release_mem_region(base->start, resource_size(base)); 1286 release_mem_region(base->start, resource_size(base));
@@ -1293,9 +1313,13 @@ static int __devexit au1000_remove(struct platform_device *pdev)
1293 (NUM_TX_BUFFS + NUM_RX_BUFFS), 1313 (NUM_TX_BUFFS + NUM_RX_BUFFS),
1294 (void *)aup->vaddr, aup->dma_addr); 1314 (void *)aup->vaddr, aup->dma_addr);
1295 1315
1316 iounmap(aup->macdma);
1296 iounmap(aup->mac); 1317 iounmap(aup->mac);
1297 iounmap(aup->enable); 1318 iounmap(aup->enable);
1298 1319
1320 base = platform_get_resource(pdev, IORESOURCE_MEM, 2);
1321 release_mem_region(base->start, resource_size(base));
1322
1299 base = platform_get_resource(pdev, IORESOURCE_MEM, 0); 1323 base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1300 release_mem_region(base->start, resource_size(base)); 1324 release_mem_region(base->start, resource_size(base));
1301 1325
diff --git a/drivers/net/ethernet/amd/au1000_eth.h b/drivers/net/ethernet/amd/au1000_eth.h
index 6229c774552c..4b7f7ad62bb8 100644
--- a/drivers/net/ethernet/amd/au1000_eth.h
+++ b/drivers/net/ethernet/amd/au1000_eth.h
@@ -124,7 +124,7 @@ struct au1000_private {
124 */ 124 */
125 struct mac_reg *mac; /* mac registers */ 125 struct mac_reg *mac; /* mac registers */
126 u32 *enable; /* address of MAC Enable Register */ 126 u32 *enable; /* address of MAC Enable Register */
127 127 void __iomem *macdma; /* base of MAC DMA port */
128 u32 vaddr; /* virtual address of rx/tx buffers */ 128 u32 vaddr; /* virtual address of rx/tx buffers */
129 dma_addr_t dma_addr; /* dma address of rx/tx buffers */ 129 dma_addr_t dma_addr; /* dma address of rx/tx buffers */
130 130
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index a40fab44b9ae..d423d18b4ad6 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -314,7 +314,7 @@ config TOSHIBA_FIR
314 314
315config AU1000_FIR 315config AU1000_FIR
316 tristate "Alchemy Au1000 SIR/FIR" 316 tristate "Alchemy Au1000 SIR/FIR"
317 depends on SOC_AU1000 && IRDA 317 depends on IRDA && MIPS_ALCHEMY
318 318
319config SMC_IRCC_FIR 319config SMC_IRCC_FIR
320 tristate "SMSC IrCC (EXPERIMENTAL)" 320 tristate "SMSC IrCC (EXPERIMENTAL)"