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path: root/drivers/net/smc91x.c
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Diffstat (limited to 'drivers/net/smc91x.c')
-rw-r--r--drivers/net/smc91x.c94
1 files changed, 49 insertions, 45 deletions
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index f2051b209da2..2040965d7724 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -308,7 +308,7 @@ static void smc_reset(struct net_device *dev)
308 * can't handle it then there will be no recovery except for 308 * can't handle it then there will be no recovery except for
309 * a hard reset or power cycle 309 * a hard reset or power cycle
310 */ 310 */
311 if (nowait) 311 if (lp->cfg.flags & SMC91X_NOWAIT)
312 cfg |= CONFIG_NO_WAIT; 312 cfg |= CONFIG_NO_WAIT;
313 313
314 /* 314 /*
@@ -1939,8 +1939,11 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
1939 if (retval) 1939 if (retval)
1940 goto err_out; 1940 goto err_out;
1941 1941
1942#ifdef SMC_USE_PXA_DMA 1942#ifdef CONFIG_ARCH_PXA
1943 { 1943# ifdef SMC_USE_PXA_DMA
1944 lp->cfg.flags |= SMC91X_USE_DMA;
1945# endif
1946 if (lp->cfg.flags & SMC91X_USE_DMA) {
1944 int dma = pxa_request_dma(dev->name, DMA_PRIO_LOW, 1947 int dma = pxa_request_dma(dev->name, DMA_PRIO_LOW,
1945 smc_pxa_dma_irq, NULL); 1948 smc_pxa_dma_irq, NULL);
1946 if (dma >= 0) 1949 if (dma >= 0)
@@ -1980,7 +1983,7 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
1980 } 1983 }
1981 1984
1982err_out: 1985err_out:
1983#ifdef SMC_USE_PXA_DMA 1986#ifdef CONFIG_ARCH_PXA
1984 if (retval && dev->dma != (unsigned char)-1) 1987 if (retval && dev->dma != (unsigned char)-1)
1985 pxa_free_dma(dev->dma); 1988 pxa_free_dma(dev->dma);
1986#endif 1989#endif
@@ -2050,9 +2053,11 @@ static int smc_enable_device(struct platform_device *pdev)
2050 return 0; 2053 return 0;
2051} 2054}
2052 2055
2053static int smc_request_attrib(struct platform_device *pdev) 2056static int smc_request_attrib(struct platform_device *pdev,
2057 struct net_device *ndev)
2054{ 2058{
2055 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib"); 2059 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
2060 struct smc_local *lp = netdev_priv(ndev);
2056 2061
2057 if (!res) 2062 if (!res)
2058 return 0; 2063 return 0;
@@ -2063,9 +2068,11 @@ static int smc_request_attrib(struct platform_device *pdev)
2063 return 0; 2068 return 0;
2064} 2069}
2065 2070
2066static void smc_release_attrib(struct platform_device *pdev) 2071static void smc_release_attrib(struct platform_device *pdev,
2072 struct net_device *ndev)
2067{ 2073{
2068 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib"); 2074 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
2075 struct smc_local *lp = netdev_priv(ndev);
2069 2076
2070 if (res) 2077 if (res)
2071 release_mem_region(res->start, ATTRIB_SIZE); 2078 release_mem_region(res->start, ATTRIB_SIZE);
@@ -2123,27 +2130,14 @@ static int smc_drv_probe(struct platform_device *pdev)
2123 struct net_device *ndev; 2130 struct net_device *ndev;
2124 struct resource *res, *ires; 2131 struct resource *res, *ires;
2125 unsigned int __iomem *addr; 2132 unsigned int __iomem *addr;
2133 unsigned long irq_flags = SMC_IRQ_FLAGS;
2126 int ret; 2134 int ret;
2127 2135
2128 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
2129 if (!res)
2130 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
2131 if (!res) {
2132 ret = -ENODEV;
2133 goto out;
2134 }
2135
2136
2137 if (!request_mem_region(res->start, SMC_IO_EXTENT, CARDNAME)) {
2138 ret = -EBUSY;
2139 goto out;
2140 }
2141
2142 ndev = alloc_etherdev(sizeof(struct smc_local)); 2136 ndev = alloc_etherdev(sizeof(struct smc_local));
2143 if (!ndev) { 2137 if (!ndev) {
2144 printk("%s: could not allocate device.\n", CARDNAME); 2138 printk("%s: could not allocate device.\n", CARDNAME);
2145 ret = -ENOMEM; 2139 ret = -ENOMEM;
2146 goto out_release_io; 2140 goto out;
2147 } 2141 }
2148 SET_NETDEV_DEV(ndev, &pdev->dev); 2142 SET_NETDEV_DEV(ndev, &pdev->dev);
2149 2143
@@ -2152,37 +2146,47 @@ static int smc_drv_probe(struct platform_device *pdev)
2152 */ 2146 */
2153 2147
2154 lp = netdev_priv(ndev); 2148 lp = netdev_priv(ndev);
2155 lp->cfg.irq_flags = SMC_IRQ_FLAGS;
2156 2149
2157#ifdef SMC_DYNAMIC_BUS_CONFIG 2150 if (pd) {
2158 if (pd)
2159 memcpy(&lp->cfg, pd, sizeof(lp->cfg)); 2151 memcpy(&lp->cfg, pd, sizeof(lp->cfg));
2160 else { 2152 lp->io_shift = SMC91X_IO_SHIFT(lp->cfg.flags);
2161 lp->cfg.flags = SMC91X_USE_8BIT; 2153 } else {
2162 lp->cfg.flags |= SMC91X_USE_16BIT; 2154 lp->cfg.flags |= (SMC_CAN_USE_8BIT) ? SMC91X_USE_8BIT : 0;
2163 lp->cfg.flags |= SMC91X_USE_32BIT; 2155 lp->cfg.flags |= (SMC_CAN_USE_16BIT) ? SMC91X_USE_16BIT : 0;
2156 lp->cfg.flags |= (SMC_CAN_USE_32BIT) ? SMC91X_USE_32BIT : 0;
2157 lp->cfg.flags |= (nowait) ? SMC91X_NOWAIT : 0;
2164 } 2158 }
2165 2159
2166 lp->cfg.flags &= ~(SMC_CAN_USE_8BIT ? 0 : SMC91X_USE_8BIT);
2167 lp->cfg.flags &= ~(SMC_CAN_USE_16BIT ? 0 : SMC91X_USE_16BIT);
2168 lp->cfg.flags &= ~(SMC_CAN_USE_32BIT ? 0 : SMC91X_USE_32BIT);
2169#endif
2170
2171 ndev->dma = (unsigned char)-1; 2160 ndev->dma = (unsigned char)-1;
2172 2161
2162 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
2163 if (!res)
2164 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
2165 if (!res) {
2166 ret = -ENODEV;
2167 goto out_free_netdev;
2168 }
2169
2170
2171 if (!request_mem_region(res->start, SMC_IO_EXTENT, CARDNAME)) {
2172 ret = -EBUSY;
2173 goto out_free_netdev;
2174 }
2175
2173 ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); 2176 ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
2174 if (!ires) { 2177 if (!ires) {
2175 ret = -ENODEV; 2178 ret = -ENODEV;
2176 goto out_free_netdev; 2179 goto out_release_io;
2177 } 2180 }
2178 2181
2179 ndev->irq = ires->start; 2182 ndev->irq = ires->start;
2180 if (SMC_IRQ_FLAGS == -1)
2181 lp->cfg.irq_flags = ires->flags & IRQF_TRIGGER_MASK;
2182 2183
2183 ret = smc_request_attrib(pdev); 2184 if (ires->flags & IRQF_TRIGGER_MASK)
2185 irq_flags = ires->flags & IRQF_TRIGGER_MASK;
2186
2187 ret = smc_request_attrib(pdev, ndev);
2184 if (ret) 2188 if (ret)
2185 goto out_free_netdev; 2189 goto out_release_io;
2186#if defined(CONFIG_SA1100_ASSABET) 2190#if defined(CONFIG_SA1100_ASSABET)
2187 NCR_0 |= NCR_ENET_OSC_EN; 2191 NCR_0 |= NCR_ENET_OSC_EN;
2188#endif 2192#endif
@@ -2197,7 +2201,7 @@ static int smc_drv_probe(struct platform_device *pdev)
2197 goto out_release_attrib; 2201 goto out_release_attrib;
2198 } 2202 }
2199 2203
2200#ifdef SMC_USE_PXA_DMA 2204#ifdef CONFIG_ARCH_PXA
2201 { 2205 {
2202 struct smc_local *lp = netdev_priv(ndev); 2206 struct smc_local *lp = netdev_priv(ndev);
2203 lp->device = &pdev->dev; 2207 lp->device = &pdev->dev;
@@ -2205,7 +2209,7 @@ static int smc_drv_probe(struct platform_device *pdev)
2205 } 2209 }
2206#endif 2210#endif
2207 2211
2208 ret = smc_probe(ndev, addr, lp->cfg.irq_flags); 2212 ret = smc_probe(ndev, addr, irq_flags);
2209 if (ret != 0) 2213 if (ret != 0)
2210 goto out_iounmap; 2214 goto out_iounmap;
2211 2215
@@ -2217,11 +2221,11 @@ static int smc_drv_probe(struct platform_device *pdev)
2217 platform_set_drvdata(pdev, NULL); 2221 platform_set_drvdata(pdev, NULL);
2218 iounmap(addr); 2222 iounmap(addr);
2219 out_release_attrib: 2223 out_release_attrib:
2220 smc_release_attrib(pdev); 2224 smc_release_attrib(pdev, ndev);
2221 out_free_netdev:
2222 free_netdev(ndev);
2223 out_release_io: 2225 out_release_io:
2224 release_mem_region(res->start, SMC_IO_EXTENT); 2226 release_mem_region(res->start, SMC_IO_EXTENT);
2227 out_free_netdev:
2228 free_netdev(ndev);
2225 out: 2229 out:
2226 printk("%s: not found (%d).\n", CARDNAME, ret); 2230 printk("%s: not found (%d).\n", CARDNAME, ret);
2227 2231
@@ -2240,14 +2244,14 @@ static int smc_drv_remove(struct platform_device *pdev)
2240 2244
2241 free_irq(ndev->irq, ndev); 2245 free_irq(ndev->irq, ndev);
2242 2246
2243#ifdef SMC_USE_PXA_DMA 2247#ifdef CONFIG_ARCH_PXA
2244 if (ndev->dma != (unsigned char)-1) 2248 if (ndev->dma != (unsigned char)-1)
2245 pxa_free_dma(ndev->dma); 2249 pxa_free_dma(ndev->dma);
2246#endif 2250#endif
2247 iounmap(lp->base); 2251 iounmap(lp->base);
2248 2252
2249 smc_release_datacs(pdev,ndev); 2253 smc_release_datacs(pdev,ndev);
2250 smc_release_attrib(pdev); 2254 smc_release_attrib(pdev,ndev);
2251 2255
2252 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs"); 2256 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
2253 if (!res) 2257 if (!res)