diff options
| -rw-r--r-- | package/acx/patches/003-native_vlynq.patch | 557 |
1 files changed, 557 insertions, 0 deletions
diff --git a/package/acx/patches/003-native_vlynq.patch b/package/acx/patches/003-native_vlynq.patch new file mode 100644 index 0000000000..cdbe335ca5 --- /dev/null +++ b/package/acx/patches/003-native_vlynq.patch @@ -0,0 +1,557 @@ +Binary files acx-20071003/.pci.c.swp and acx-20071003.new/.pci.c.swp differ +diff -urN acx-20071003/acx_struct.h acx-20071003.new/acx_struct.h +--- acx-20071003/acx_struct.h 2007-10-03 17:42:18.000000000 +0200 ++++ acx-20071003.new/acx_struct.h 2008-01-04 02:06:43.000000000 +0100 +@@ -1440,7 +1440,13 @@ + + const u16 *io; /* points to ACX100 or ACX111 PCI I/O register address set */ + ++#ifdef CONFIG_PCI + struct pci_dev *pdev; ++#endif ++#ifdef CONFIG_VLYNQ ++ struct vlynq_device *vdev; ++#endif ++ struct device *bus_dev; + + unsigned long membase; + unsigned long membase2; +diff -urN acx-20071003/pci.c acx-20071003.new/pci.c +--- acx-20071003/pci.c 2008-01-04 02:05:00.000000000 +0100 ++++ acx-20071003.new/pci.c 2008-01-04 03:10:42.000000000 +0100 +@@ -59,12 +59,17 @@ + #include <linux/pm.h> + #include <linux/vmalloc.h> + #include <linux/dma-mapping.h> ++#ifdef CONFIG_VLYNQ ++#include <linux/vlynq.h> ++#endif ++ + + #include "acx.h" + + + /*********************************************************************** + */ ++#ifdef CONFIG_PCI + #define PCI_TYPE (PCI_USES_MEM | PCI_ADDR0 | PCI_NO_ACPI_WAKE) + #define PCI_ACX100_REGION1 0x01 + #define PCI_ACX100_REGION1_SIZE 0x1000 /* Memory size - 4K bytes */ +@@ -102,7 +107,7 @@ + #define PCI_POWER_ERROR -1 + #endif + +- ++#endif + /*********************************************************************** + */ + static void acxpci_i_tx_timeout(struct net_device *ndev); +@@ -653,11 +658,11 @@ + snprintf(filename, sizeof(filename), "tiacx1%02dc%02X", + IS_ACX111(adev)*11, adev->radio_type); + +- fw_image = acx_s_read_fw(&adev->pdev->dev, filename, &file_size); ++ fw_image = acx_s_read_fw(adev->bus_dev, filename, &file_size); + if (!fw_image) { + adev->need_radio_fw = 1; + filename[sizeof("tiacx1NN")-1] = '\0'; +- fw_image = acx_s_read_fw(&adev->pdev->dev, filename, &file_size); ++ fw_image = acx_s_read_fw(adev->bus_dev, filename, &file_size); + if (!fw_image) { + FN_EXIT1(NOT_OK); + return NOT_OK; +@@ -716,7 +721,7 @@ + snprintf(filename, sizeof(filename), "tiacx1%02dr%02X", + IS_ACX111(adev)*11, + adev->radio_type); +- radio_image = acx_s_read_fw(&adev->pdev->dev, filename, &size); ++ radio_image = acx_s_read_fw(adev->bus_dev, filename, &size); + if (!radio_image) { + printk("acx: can't load radio module '%s'\n", filename); + goto fail; +@@ -933,7 +938,9 @@ + + ecpu_ctrl = read_reg16(adev, IO_ACX_ECPU_CTRL) & 1; + if (!ecpu_ctrl) { ++#ifdef CONFIG_PCI + acxpci_l_reset_mac(adev); ++#endif + ecpu_ctrl = read_reg16(adev, IO_ACX_ECPU_CTRL) & 1; + } + +@@ -1473,6 +1480,7 @@ + static void + dummy_netdev_init(struct net_device *ndev) {} + ++#ifdef CONFIG_PCI + static int __devinit + acxpci_e_probe(struct pci_dev *pdev, const struct pci_device_id *id) + { +@@ -1606,6 +1614,7 @@ + ** just _presume_ that we're under sem (instead of actually taking it): */ + /* acx_sem_lock(adev); */ + adev->pdev = pdev; ++ adev->bus_dev = &pdev->dev; + adev->ndev = ndev; + adev->dev_type = DEVTYPE_PCI; + adev->chip_type = chip_type; +@@ -1956,7 +1965,7 @@ + return OK; + } + #endif /* CONFIG_PM */ +- ++#endif /* CONFIG_PCI */ + + /*********************************************************************** + ** acxpci_s_up +@@ -2051,7 +2060,7 @@ + /* then wait until interrupts have finished executing on other CPUs */ + acx_lock(adev, flags); + disable_acx_irq(adev); +- synchronize_irq(adev->pdev->irq); ++ synchronize_irq(adev->irq); + acx_unlock(adev, flags); + + /* we really don't want to have an asynchronous tasklet disturb us +@@ -3573,9 +3582,8 @@ + { + void *ptr; + +- ptr = dma_alloc_coherent(adev->pdev ? &adev->pdev->dev : NULL, +- size, phy, GFP_KERNEL); +- ++ ptr = dma_alloc_coherent(adev->bus_dev, size, phy, GFP_KERNEL); ++ + if (ptr) { + log(L_DEBUG, "%s sz=%d adr=0x%p phy=0x%08llx\n", + msg, (int)size, ptr, (unsigned long long)*phy); +@@ -4137,6 +4145,379 @@ + } + + ++#ifdef CONFIG_VLYNQ ++struct vlynq_reg_config { ++ u32 offset; ++ u32 value; ++}; ++ ++struct vlynq_known { ++ u32 chip_id; ++ char name[32]; ++ struct vlynq_mapping rx_mapping[4]; ++ int irq; ++ int irq_type; ++ int num_regs; ++ struct vlynq_reg_config regs[10]; ++}; ++ ++#define CHIP_TNETW1130 0x00000009 ++#define CHIP_TNETW1350 0x00000029 ++static struct vlynq_known known_devices[] = { ++ { ++ .chip_id = CHIP_TNETW1130, .name = "TI TNETW1130", ++ .rx_mapping = { ++ { .size = 0x22000, .offset = 0xf0000000 }, ++ { .size = 0x40000, .offset = 0xc0000000 }, ++ { .size = 0x0, .offset = 0x0 }, ++ { .size = 0x0, .offset = 0x0 }, ++ }, ++ .irq = 0, ++ .irq_type = IRQ_TYPE_EDGE_RISING, ++ .num_regs = 5, ++ .regs = { ++ { ++ .offset = 0x790, ++ .value = (0xd0000000 - PHYS_OFFSET) ++ }, ++ { ++ .offset = 0x794, ++ .value = (0xd0000000 - PHYS_OFFSET) ++ }, ++ { .offset = 0x740, .value = 0 }, ++ { .offset = 0x744, .value = 0x00010000 }, ++ { .offset = 0x764, .value = 0x00010000 }, ++ }, ++ }, ++ { ++ .chip_id = CHIP_TNETW1350, .name = "TI TNETW1350", ++ .rx_mapping = { ++ { .size = 0x100000, .offset = 0x00300000 }, ++ { .size = 0x80000, .offset = 0x00000000 }, ++ { .size = 0x0, .offset = 0x0 }, ++ { .size = 0x0, .offset = 0x0 }, ++ }, ++ .irq = 0, ++ .irq_type = IRQ_TYPE_EDGE_RISING, ++ .num_regs = 5, ++ .regs = { ++ { ++ .offset = 0x790, ++ .value = (0x60000000 - PHYS_OFFSET) ++ }, ++ { ++ .offset = 0x794, ++ .value = (0x60000000 - PHYS_OFFSET) ++ }, ++ { .offset = 0x740, .value = 0 }, ++ { .offset = 0x744, .value = 0x00010000 }, ++ { .offset = 0x764, .value = 0x00010000 }, ++ }, ++ }, ++}; ++ ++static struct vlynq_device_id acx_vlynq_id[] = { ++ { CHIP_TNETW1130, vlynq_div_auto, 0 }, ++ { CHIP_TNETW1350, vlynq_div_auto, 1 }, ++ { 0, 0, 0 }, ++}; ++ ++static __devinit int vlynq_probe(struct vlynq_device *vdev, ++ struct vlynq_device_id *id) ++{ ++ int result = -EIO, i; ++ u32 addr; ++ acx_device_t *adev = NULL; ++ struct net_device *ndev = NULL; ++ acx111_ie_configoption_t co; ++ struct vlynq_mapping mapping[4] = { { 0, }, }; ++ struct vlynq_known *match = NULL; ++ int err; ++ ++ FN_ENTER; ++ result = vlynq_enable_device(vdev); ++ if (result) ++ return result; ++ ++ match = &known_devices[id->driver_data]; ++ ++ if (!match) { ++ result = -ENODEV; ++ goto fail; ++ } ++ ++ mapping[0].offset = ARCH_PFN_OFFSET << PAGE_SHIFT; ++ mapping[0].size = 0x02000000; ++ vlynq_set_local_mapping(vdev, vdev->mem_start, mapping); ++ vlynq_set_remote_mapping(vdev, 0, match->rx_mapping); ++ ++ set_irq_type(vlynq_virq_to_irq(vdev, match->irq), match->irq_type); ++ ++ addr = (u32)ioremap(vdev->mem_start, 0x1000); ++ if (!addr) { ++ printk(KERN_ERR "%s: failed to remap io memory\n", ++ vdev->dev.bus_id); ++ result = -ENXIO; ++ goto fail; ++ } ++ ++ for (i = 0; i < match->num_regs; i++) ++ iowrite32(match->regs[i].value, ++ (u32 *)(addr + match->regs[i].offset)); ++ ++ iounmap((void *)addr); ++ ++ ndev = alloc_netdev(sizeof(*adev), "wlan%d", dummy_netdev_init); ++ /* (NB: memsets to 0 entire area) */ ++ if (!ndev) { ++ printk("acx: no memory for netdevice struct\n"); ++ goto fail_alloc_netdev; ++ } ++ ether_setup(ndev); ++ ndev->open = &acxpci_e_open; ++ ndev->stop = &acxpci_e_close; ++ ndev->hard_start_xmit = &acx_i_start_xmit; ++ ndev->get_stats = &acx_e_get_stats; ++#if IW_HANDLER_VERSION <= 5 ++ ndev->get_wireless_stats = &acx_e_get_wireless_stats; ++#endif ++ ndev->wireless_handlers = (struct iw_handler_def *)&acx_ioctl_handler_def; ++ ndev->set_multicast_list = &acxpci_i_set_multicast_list; ++ ndev->tx_timeout = &acxpci_i_tx_timeout; ++ ndev->change_mtu = &acx_e_change_mtu; ++ ndev->watchdog_timeo = 4 * HZ; ++ ++ adev = ndev2adev(ndev); ++ ++ memset(adev, 0, sizeof(*adev)); ++ /** Set up our private interface **/ ++ spin_lock_init(&adev->lock); /* initial state: unlocked */ ++ /* We do not start with downed sem: we want PARANOID_LOCKING to work */ ++ sema_init(&adev->sem, 1); ++ /* since nobody can see new netdev yet, we can as well ++ ** just _presume_ that we're under sem (instead of actually taking it): */ ++ /* acx_sem_lock(adev); */ ++ adev->ndev = ndev; ++ adev->vdev = vdev; ++ adev->bus_dev = &vdev->dev; ++ adev->dev_type = DEVTYPE_PCI; ++ ++/** Finished with private interface **/ ++ ++ vlynq_set_drvdata(vdev, ndev); ++ if (!request_mem_region(vdev->mem_start, vdev->mem_end - vdev->mem_start, "acx")) { ++ printk("acx: cannot reserve VLYNQ memory region\n"); ++ goto fail_request_mem_region; ++ } ++ adev->iobase = ioremap(vdev->mem_start, vdev->mem_end - vdev->mem_start); ++ if (!adev->iobase) { ++ printk("acx: ioremap() FAILED\n"); ++ goto fail_ioremap; ++ } ++ adev->iobase2 = adev->iobase + match->rx_mapping[0].size; ++ adev->chip_type = CHIPTYPE_ACX111; ++ adev->chip_name = match->name; ++ adev->io = IO_ACX111; ++ ndev->irq = vlynq_virq_to_irq(vdev, match->irq); ++ ndev->base_addr = adev->iobase; ++ ++ printk("acx: found %s-based wireless network card at %s, irq:%d, " ++ "phymem:0x%x, mem:0x%p\n", ++ match->name, vdev->dev.bus_id, ndev->irq, ++ vdev->mem_start, adev->iobase); ++ log(L_ANY, "initial debug setting is 0x%04X\n", acx_debug); ++ ++ if (0 == ndev->irq) { ++ printk("acx: can't use IRQ 0\n"); ++ goto fail_irq; ++ } ++ ++ /* to find crashes due to weird driver access ++ * to unconfigured interface (ifup) */ ++ adev->mgmt_timer.function = (void (*)(unsigned long))0x0000dead; ++#ifdef NONESSENTIAL_FEATURES ++ acx_show_card_eeprom_id(adev); ++#endif /* NONESSENTIAL_FEATURES */ ++ ++#ifdef SET_MODULE_OWNER ++ SET_MODULE_OWNER(ndev); ++#endif ++ SET_NETDEV_DEV(ndev, adev->bus_dev); ++ ++ log(L_IRQ|L_INIT, "using IRQ %d\n", ndev->irq); ++ ++ ++ /* ok, pci setup is finished, now start initializing the card */ ++ ++ /* NB: read_reg() reads may return bogus data before reset_dev(), ++ * since the firmware which directly controls large parts of the I/O ++ * registers isn't initialized yet. ++ * acx100 seems to be more affected than acx111 */ ++ if (OK != acxpci_s_reset_dev(adev)) ++ goto fail_reset; ++ ++ if (OK != acx_s_init_mac(adev)) ++ goto fail_init_mac; ++ ++ acx_s_interrogate(adev, &co, ACX111_IE_CONFIG_OPTIONS); ++/* TODO: merge them into one function, they are called just once and are the same for pci & usb */ ++ if (OK != acxpci_read_eeprom_byte(adev, 0x05, &adev->eeprom_version)) ++ goto fail_read_eeprom_version; ++ ++ acx_s_parse_configoption(adev, &co); ++ acx_s_set_defaults(adev); ++ acx_s_get_firmware_version(adev); /* needs to be after acx_s_init_mac() */ ++ acx_display_hardware_details(adev); ++ ++ /* Register the card, AFTER everything else has been set up, ++ * since otherwise an ioctl could step on our feet due to ++ * firmware operations happening in parallel or uninitialized data */ ++ ++ ++ acx_proc_register_entries(ndev); ++ ++ /* Now we have our device, so make sure the kernel doesn't try ++ * to send packets even though we're not associated to a network yet */ ++ acx_stop_queue(ndev, "on probe"); ++ acx_carrier_off(ndev, "on probe"); ++ ++ /* after register_netdev() userspace may start working with dev ++ * (in particular, on other CPUs), we only need to up the sem */ ++ /* acx_sem_unlock(adev); */ ++ ++ printk("acx " ACX_RELEASE ": net device %s, driver compiled " ++ "against wireless extensions %d and Linux %s\n", ++ ndev->name, WIRELESS_EXT, UTS_RELEASE); ++ ++ log(L_IRQ | L_INIT, "using IRQ %d\n", ndev->irq); ++ ++/** done with board specific setup **/ ++ err = register_netdev(ndev); ++ if (OK != err) { ++ printk("acx: register_netdev() FAILED: %d\n", err); ++ goto fail_register_netdev; ++ } ++ ++#if CMD_DISCOVERY ++ great_inquisitor(adev); ++#endif ++ ++ result = OK; ++ goto done; ++ ++ /* error paths: undo everything in reverse order... */ ++ ++ ++ acxpci_s_delete_dma_regions(adev); ++ ++ fail_init_mac: ++ fail_read_eeprom_version: ++ fail_reset: ++ free_netdev(ndev); ++ ++ fail_alloc_netdev: ++ fail_irq: ++ ++ iounmap(adev->iobase); ++ fail_ioremap: ++ ++ release_mem_region(vdev->mem_start, vdev->mem_end - vdev->mem_start); ++ fail_request_mem_region: ++ fail_register_netdev: ++ fail: ++ vlynq_disable_device(vdev); ++ done: ++ FN_EXIT1(result); ++ return result; ++} ++ ++static void vlynq_remove(struct vlynq_device *vdev) ++{ ++ struct net_device *ndev = vlynq_get_drvdata(vdev);; ++ acx_device_t *adev; ++ unsigned long flags; ++ FN_ENTER; ++ ++ if (!ndev) { ++ log(L_DEBUG, "%s: card is unused. Skipping any release code\n", ++ __func__); ++ goto end; ++ } ++ ++ acx_lock(adev, flags); ++ adev = ndev2adev(ndev); ++ acx_unlock(adev, flags); ++ ++ /* If device wasn't hot unplugged... */ ++ if (adev_present(adev)) { ++ ++ acx_sem_lock(adev); ++ ++ /* disable both Tx and Rx to shut radio down properly */ ++ acx_s_issue_cmd(adev, ACX1xx_CMD_DISABLE_TX, NULL, 0); ++ acx_s_issue_cmd(adev, ACX1xx_CMD_DISABLE_RX, NULL, 0); ++ acx_lock(adev, flags); ++ /* disable power LED to save power :-) */ ++ log(L_INIT, "switching off power LED to save power\n"); ++ acxpci_l_power_led(adev, 0); ++ /* stop our eCPU */ ++ acx_unlock(adev, flags); ++ ++ acx_sem_unlock(adev); ++ } ++ ++ /* unregister the device to not let the kernel ++ * (e.g. ioctls) access a half-deconfigured device ++ * NB: this will cause acxpci_e_close() to be called, ++ * thus we shouldn't call it under sem! */ ++ log(L_INIT, "removing device %s\n", ndev->name); ++ unregister_netdev(ndev); ++ ++ /* unregister_netdev ensures that no references to us left. ++ * For paranoid reasons we continue to follow the rules */ ++ acx_sem_lock(adev); ++ ++ ++ if (adev->dev_state_mask & ACX_STATE_IFACE_UP) { ++ acxpci_s_down(ndev); ++ CLEAR_BIT(adev->dev_state_mask, ACX_STATE_IFACE_UP); ++ } ++ ++ acx_proc_unregister_entries(ndev); ++ ++ /* finally, clean up PCI bus state */ ++ acxpci_s_delete_dma_regions(adev); ++ if (adev->iobase) ++ iounmap(adev->iobase); ++ if (adev->iobase2) ++ iounmap(adev->iobase2); ++ release_mem_region(vdev->mem_start, vdev->mem_end - vdev->mem_start); ++ ++ /* remove dev registration */ ++ ++ acx_sem_unlock(adev); ++ vlynq_disable_device(vdev); ++ ++ /* Free netdev (quite late, ++ * since otherwise we might get caught off-guard ++ * by a netdev timeout handler execution ++ * expecting to see a working dev...) */ ++ free_netdev(ndev); ++ ++ end: ++ FN_EXIT0; ++} ++ ++static struct vlynq_driver vlynq_acx = { ++ .name = "acx_vlynq", ++ .id_table = acx_vlynq_id, ++ .probe = vlynq_probe, ++ .remove = __devexit_p(vlynq_remove), ++}; ++#endif ++ ++ ++#ifdef CONFIG_PCI + /*********************************************************************** + ** Data for init_module/cleanup_module + */ +@@ -4192,7 +4573,7 @@ + .resume = acxpci_e_resume + #endif /* CONFIG_PM */ + }; +- ++#endif /* CONFIG_PCI */ + + /*********************************************************************** + ** acxpci_e_init_module +@@ -4202,7 +4583,7 @@ + int __init + acxpci_e_init_module(void) + { +- int res; ++ int res = 0; + + FN_ENTER; + +@@ -4222,11 +4603,15 @@ + #endif + log(L_INIT, + "acx: " ENDIANNESS_STRING +- "acx: PCI module " ACX_RELEASE " initialized, " ++ "acx: PCI/VLYNQ module " ACX_RELEASE " initialized, " + "waiting for cards to probe...\n" + ); +- ++#ifdef CONFIG_PCI + res = pci_register_driver(&acxpci_drv_id); ++#endif ++#ifdef CONFIG_VLYNQ ++ res = vlynq_register_driver(&vlynq_acx); ++#endif + FN_EXIT1(res); + return res; + } +@@ -4242,8 +4627,13 @@ + acxpci_e_cleanup_module(void) + { + FN_ENTER; ++#ifdef CONFIG_VLYNQ ++ vlynq_unregister_driver(&vlynq_acx); ++#endif + ++#ifdef CONFIG_PCI + pci_unregister_driver(&acxpci_drv_id); ++#endif + + FN_EXIT0; + } |