+++ /dev/null
---- a/ath/if_ath_ahb.c
-+++ b/ath/if_ath_ahb.c
-@@ -33,20 +33,15 @@
- #include "if_ath_ahb.h"
- #include "ah_soc.h"
-
--#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
--#error "Kernel versions older than 2.6.19 are not supported!"
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
-+#include <ar231x_platform.h>
- #endif
-
- struct ath_ahb_softc {
- struct ath_softc aps_sc;
--#ifdef CONFIG_PM
-- u32 aps_pmstate[16];
--#endif
-+ struct ar531x_config aps_config;
- };
-
--static struct ath_ahb_softc *sclist[2] = {NULL, NULL};
--static u_int8_t num_activesc = 0;
--
- /*
- * Module glue.
- */
-@@ -101,13 +96,13 @@ ahb_enable_wmac(u_int16_t devid, u_int16
- while (REG_READ(AR5315_PCI_MAC_PCICFG) & AR5315_PCI_MAC_PCICFG_SPWR_DN);
- } else {
- switch (wlanNum) {
-- case AR531X_WLAN0_NUM:
-+ case 0:
- reset = (AR531X_RESET_WLAN0 |
- AR531X_RESET_WARM_WLAN0_MAC |
- AR531X_RESET_WARM_WLAN0_BB);
- enable = AR531X_ENABLE_WLAN0;
- break;
-- case AR531X_WLAN1_NUM:
-+ case 1:
- reset = (AR531X_RESET_WLAN1 |
- AR531X_RESET_WARM_WLAN1_MAC |
- AR531X_RESET_WARM_WLAN1_BB);
-@@ -144,10 +139,10 @@ ahb_disable_wmac(u_int16_t devid, u_int1
- *en &= ~AR5315_ARB_WLAN;
- } else {
- switch (wlanNum) {
-- case AR531X_WLAN0_NUM:
-+ case 0:
- enable = AR531X_ENABLE_WLAN0;
- break;
-- case AR531X_WLAN1_NUM:
-+ case 1:
- enable = AR531X_ENABLE_WLAN1;
- break;
- default:
-@@ -159,29 +154,6 @@ ahb_disable_wmac(u_int16_t devid, u_int1
- }
-
-
--static int
--exit_ath_wmac(u_int16_t wlanNum, struct ar531x_config *config)
--{
-- struct ath_ahb_softc *sc = sclist[wlanNum];
-- struct net_device *dev;
-- u_int16_t devid;
--
-- if (sc == NULL)
-- return -ENODEV; /* XXX: correct return value? */
--
-- dev = sc->aps_sc.sc_dev;
-- ath_detach(dev);
-- if (dev->irq)
-- free_irq(dev->irq, dev);
-- devid = sc->aps_sc.devid;
-- config->tag = (void *)((unsigned long) devid);
--
-- ahb_disable_wmac(devid, wlanNum);
-- free_netdev(dev);
-- sclist[wlanNum] = NULL;
-- return 0;
--}
--
- static const char ubnt[] = "Ubiquiti Networks";
- /* { vendorname, cardname, vendorid, cardid, subsys vendorid, subsys id, poweroffset } */
- static const struct ath_hw_detect cards[] = {
-@@ -201,6 +173,114 @@ static const struct ath_hw_detect cards[
- { ubnt, "Bullet5", PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0xc205 },
- };
-
-+static void
-+ahb_hw_detect(struct ath_ahb_softc *sc, const char *radio)
-+{
-+ u16 *radio_data = (u16 *) radio;
-+ if (radio_data) {
-+ u16 vendor, id, subvendor, subid;
-+ vendor = radio_data[1];
-+ id = radio_data[0];
-+ subvendor = radio_data[8];
-+ subid = radio_data[7];
-+ ath_hw_detect(&sc->aps_sc, cards, ARRAY_SIZE(cards), vendor, id, subvendor, subid);
-+ }
-+}
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
-+
-+static int ahb_wmac_probe(struct platform_device *pdev)
-+{
-+ struct ar231x_board_config *bcfg = pdev->dev.platform_data;
-+ struct ath_ahb_softc *sc;
-+ struct net_device *dev;
-+ struct resource *res;
-+ const char *athname;
-+ int err;
-+
-+ ahb_enable_wmac(bcfg->devid, pdev->id);
-+ dev = alloc_netdev(sizeof(struct ath_ahb_softc), "wifi%d", ether_setup);
-+ if (!dev)
-+ return -ENOMEM;
-+
-+ sc = dev->priv;
-+ sc->aps_sc.sc_dev = dev;
-+
-+ dev->irq = platform_get_irq(pdev, 0);
-+ if (dev->irq <= 0) {
-+ printk("%s: Cannot find IRQ resource\n", dev->name);
-+ goto error;
-+ }
-+
-+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ if (!res) {
-+ printk("%s: Cannot find MMIO resource\n", dev->name);
-+ goto error;
-+ }
-+
-+ dev->mem_start = KSEG1ADDR(res->start);
-+ dev->mem_end = KSEG1ADDR(res->end);
-+ sc->aps_sc.sc_iobase = (void __iomem *) dev->mem_start;
-+ sc->aps_sc.sc_bdev = NULL;
-+
-+ /* bus information for the HAL */
-+ sc->aps_config.board = (const struct ar531x_boarddata *) bcfg->config;
-+ sc->aps_config.radio = bcfg->radio;
-+ sc->aps_config.unit = pdev->id;
-+ sc->aps_config.tag = NULL;
-+
-+ err = ath_attach(bcfg->devid, dev, &sc->aps_config);
-+ if (err != 0) {
-+ printk("%s: ath_attach failed: %d\n", dev->name, err);
-+ goto error;
-+ }
-+
-+ athname = ath_hal_probe(ATHEROS_VENDOR_ID, bcfg->devid);
-+ printk(KERN_INFO "%s: %s: %s: mem=0x%lx, irq=%d\n",
-+ dev_info, dev->name, athname ? athname : "Atheros ???", dev->mem_start, dev->irq);
-+
-+ if (request_irq(dev->irq, ath_intr, IRQF_SHARED|IRQF_DISABLED, dev->name, dev)) {
-+ printk(KERN_WARNING "%s: %s: request_irq failed\n", dev_info, dev->name);
-+ goto error;
-+ }
-+
-+ sc->aps_sc.sc_softled = 1; /* SoftLED over GPIO */
-+ sc->aps_sc.sc_ledpin = bcfg->config->sysLedGpio;
-+ sc->aps_sc.sc_invalid = 0;
-+ ahb_hw_detect(sc, bcfg->radio);
-+ platform_set_drvdata(pdev, dev);
-+ return 0;
-+
-+error_dev:
-+ free_irq(dev->irq, dev);
-+error:
-+ free_netdev(dev);
-+
-+ return -ENODEV;
-+}
-+
-+
-+static int ahb_wmac_remove(struct platform_device *pdev)
-+{
-+ struct ar231x_board_config *bcfg = pdev->dev.platform_data;
-+ struct net_device *dev;
-+
-+ dev = platform_get_drvdata(pdev);
-+ ath_detach(dev);
-+
-+ if (dev->irq)
-+ free_irq(dev->irq, dev);
-+
-+ ahb_disable_wmac(bcfg->devid, pdev->id);
-+ free_netdev(dev);
-+
-+ return 0;
-+}
-+
-+#else
-+
-+static struct ath_ahb_softc *sclist[2] = {NULL, NULL};
-+
- static int
- init_ath_wmac(u_int16_t devid, u_int16_t wlanNum, struct ar531x_config *config)
- {
-@@ -253,7 +333,7 @@ init_ath_wmac(u_int16_t devid, u_int16_t
- sc->aps_sc.sc_iobase = (void __iomem *) dev->mem_start;
- sc->aps_sc.sc_bdev = NULL;
-
-- if (request_irq(dev->irq, ath_intr, IRQF_SHARED, dev->name, dev)) {
-+ if (request_irq(dev->irq, ath_intr, IRQF_SHARED|IRQF_DISABLED, dev->name, dev)) {
- printk(KERN_WARNING "%s: %s: request_irq failed\n", dev_info, dev->name);
- goto bad3;
- }
-@@ -263,21 +343,12 @@ init_ath_wmac(u_int16_t devid, u_int16_t
- athname = ath_hal_probe(ATHEROS_VENDOR_ID, devid);
- printk(KERN_INFO "%s: %s: %s: mem=0x%lx, irq=%d\n",
- dev_info, dev->name, athname ? athname : "Atheros ???", dev->mem_start, dev->irq);
-- num_activesc++;
- /* Ready to process interrupts */
-
- sc->aps_sc.sc_softled = 1; /* SoftLED over GPIO */
- sc->aps_sc.sc_ledpin = config->board->sysLedGpio;
- sc->aps_sc.sc_invalid = 0;
-- radio_data = (u16 *) config->radio;
-- if (radio_data) {
-- u16 vendor, id, subvendor, subid;
-- vendor = radio_data[1];
-- id = radio_data[0];
-- subvendor = radio_data[8];
-- subid = radio_data[7];
-- ath_hw_detect(&sc->aps_sc, cards, ARRAY_SIZE(cards), vendor, id, subvendor, subid);
-- }
-+ ahb_hw_detect(sc, config->radio);
-
- return 0;
-
-@@ -292,6 +363,29 @@ init_ath_wmac(u_int16_t devid, u_int16_t
- return -ENODEV;
- }
-
-+static int
-+exit_ath_wmac(u_int16_t wlanNum, struct ar531x_config *config)
-+{
-+ struct ath_ahb_softc *sc = sclist[wlanNum];
-+ struct net_device *dev;
-+ u_int16_t devid;
-+
-+ if (sc == NULL)
-+ return -ENODEV; /* XXX: correct return value? */
-+
-+ dev = sc->aps_sc.sc_dev;
-+ ath_detach(dev);
-+ if (dev->irq)
-+ free_irq(dev->irq, dev);
-+ devid = sc->aps_sc.devid;
-+ config->tag = (void *)((unsigned long) devid);
-+
-+ ahb_disable_wmac(devid, wlanNum);
-+ free_netdev(dev);
-+ sclist[wlanNum] = NULL;
-+ return 0;
-+}
-+
- static int ahb_wmac_probe(struct platform_device *pdev)
- {
- u_int16_t devid;
-@@ -312,11 +406,18 @@ static int ahb_wmac_remove(struct platfo
- return 0;
- }
-
-+#endif
-+
- static struct platform_driver ahb_wmac_driver = {
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
-+ .driver.name = "ar231x-wmac",
-+#else
- .driver.name = "ar531x-wmac",
-+#endif
- .probe = ahb_wmac_probe,
- .remove = ahb_wmac_remove
- };
-+
- int
- ath_ioctl_ethtool(struct ath_softc *sc, int cmd, void __user *addr)
- {
projects / openwrt / openwrt.git / blobdiff