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author | Eugene Konev <ejka@imfi.kspu.ru> | 2007-10-05 17:55:15 +0000 |
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committer | Eugene Konev <ejka@imfi.kspu.ru> | 2007-10-05 17:55:15 +0000 |
commit | e4db2c1d418e8d793f791b57f02925d3f9388e7c (patch) | |
tree | 249f1d5d60c18d428fe6983337bd9029958abeae /package/acx-mac80211/patches/002-acx_vlynq.diff | |
parent | 3c4062a45f764d064fb176f98ba3a8f1c1d41e4f (diff) | |
download | mtk-20170518-e4db2c1d418e8d793f791b57f02925d3f9388e7c.zip mtk-20170518-e4db2c1d418e8d793f791b57f02925d3f9388e7c.tar.gz mtk-20170518-e4db2c1d418e8d793f791b57f02925d3f9388e7c.tar.bz2 |
add rough vlynq support
SVN-Revision: 9144
Diffstat (limited to 'package/acx-mac80211/patches/002-acx_vlynq.diff')
-rw-r--r-- | package/acx-mac80211/patches/002-acx_vlynq.diff | 556 |
1 files changed, 556 insertions, 0 deletions
diff --git a/package/acx-mac80211/patches/002-acx_vlynq.diff b/package/acx-mac80211/patches/002-acx_vlynq.diff new file mode 100644 index 0000000..69d13f9 --- /dev/null +++ b/package/acx-mac80211/patches/002-acx_vlynq.diff @@ -0,0 +1,556 @@ +diff -Nru 1/acx_struct.h 2/acx_struct.h +--- 1/acx_struct.h 2007-10-03 23:42:39.000000000 +0800 ++++ 2/acx_struct.h 2007-10-06 01:15:32.000000000 +0800 +@@ -1425,7 +1425,13 @@ + + 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 -Nru 1/pci.c 2/pci.c +--- 1/pci.c 2007-10-03 23:42:39.000000000 +0800 ++++ 2/pci.c 2007-10-06 01:15:32.000000000 +0800 +@@ -33,11 +33,15 @@ + #include <linux/ethtool.h> + #include <linux/dma-mapping.h> + #include <linux/workqueue.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 */ +@@ -74,7 +78,7 @@ + #define PCI_UNKNOWN 5 + #define PCI_POWER_ERROR -1 + #endif +- ++#endif /* CONFIG_PCI */ + /*********************************************************************** + */ + +@@ -87,12 +91,6 @@ + static void acxpci_s_up(struct ieee80211_hw *hw); + static void acxpci_s_down(struct ieee80211_hw *hw); + +-void acxpci_put_devname(acx_device_t *adev, struct ethtool_drvinfo *info) +-{ +- +- strncpy(info->bus_info,pci_name(adev->pdev), ETHTOOL_BUSINFO_LEN); +-} +- + /*********************************************************************** + ** Register access + ** +@@ -605,12 +603,12 @@ + 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); ++ acx_s_read_fw(adev->bus_dev, filename, &file_size); + if (!fw_image) { + FN_EXIT1(NOT_OK); + return NOT_OK; +@@ -670,7 +668,7 @@ + + 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; +@@ -886,7 +884,9 @@ + + acx_lock(adev, flags); + ++#ifdef CONFIG_PCI + acxpci_l_reset_mac(adev); ++#endif + + ecpu_ctrl = read_reg16(adev, IO_ACX_ECPU_CTRL) & 1; + if (!ecpu_ctrl) { +@@ -1426,6 +1426,7 @@ + }; + + ++#ifdef CONFIG_PCI + static int __devinit + acxpci_e_probe(struct pci_dev *pdev, const struct pci_device_id *id) + { +@@ -1477,6 +1478,7 @@ + /* acx_sem_lock(adev); */ + adev->ieee = ieee; + adev->pdev = pdev; ++ adev->bus_dev = &pdev->dev; + adev->dev_type = DEVTYPE_PCI; + + /** Finished with private interface **/ +@@ -1916,7 +1918,7 @@ + return OK; + } + #endif /* CONFIG_PM */ +- ++#endif /* CONFIG_PCI */ + + /*********************************************************************** + ** acxpci_s_up +@@ -1998,7 +2000,7 @@ + /* 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 +@@ -3449,8 +3451,7 @@ + { + 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", +@@ -4016,10 +4017,371 @@ + return OK; + } + ++#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; ++ struct ieee80211_hw *ieee; ++ acx_device_t *adev = NULL; ++ acx111_ie_configoption_t co; ++ struct vlynq_mapping mapping[4] = { { 0, }, }; ++ struct vlynq_known *match = NULL; ++ ++ 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); ++ ++ ieee = ieee80211_alloc_hw(sizeof(struct acx_device), &acxpci_hw_ops); ++ if (!ieee) { ++ printk("acx: could not allocate ieee80211 structure %s\n", ++ vdev->dev.bus_id); ++ goto fail_alloc_netdev; ++ } ++ ieee->flags &= (~IEEE80211_HW_RX_INCLUDES_FCS & ++ ~IEEE80211_HW_MONITOR_DURING_OPER) | ++ IEEE80211_HW_WEP_INCLUDE_IV; ++ ieee->queues = 1; ++ ++ adev = ieee2adev(ieee); ++ ++ 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 */ ++ mutex_init(&adev->mutex); ++ /* 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->ieee = ieee; ++ adev->vdev = vdev; ++ adev->bus_dev = &vdev->dev; ++ adev->dev_type = DEVTYPE_PCI; ++ ++/** Finished with private interface **/ ++ ++ vlynq_set_drvdata(vdev, ieee); ++ 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; ++ adev->irq = vlynq_virq_to_irq(vdev, match->irq); ++ ++ 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, adev->irq, ++ vdev->mem_start, adev->iobase); ++ log(L_ANY, "initial debug setting is 0x%04X\n", acx_debug); ++ ++ if (0 == adev->irq) { ++ printk("acx: can't use IRQ 0\n"); ++ goto fail_irq; ++ } ++ SET_IEEE80211_DEV(ieee, &vdev->dev); ++ ++ ++ /* to find crashes due to weird driver access ++ * to unconfigured interface (ifup) */ ++ adev->mgmt_timer.function = (void (*)(unsigned long))0x0000dead; ++ ++ ++ /* 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(ieee); ++ ++ /* 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 */ ++ ++ /* 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", ++ wiphy_name(adev->ieee->wiphy), WIRELESS_EXT, UTS_RELEASE); ++ ++ MAC_COPY(adev->ieee->wiphy->perm_addr, adev->dev_addr); ++ ++ log(L_IRQ | L_INIT, "using IRQ %d\n", adev->irq); ++ ++/** done with board specific setup **/ ++ ++ acx_init_task_scheduler(adev); ++ result = ieee80211_register_hw(adev->ieee); ++ if (OK != result) { ++ printk("acx: ieee80211_register_hw() FAILED: %d\n", result); ++ 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: ++ ++ 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: ++ ieee80211_free_hw(ieee); ++ fail: ++ vlynq_disable_device(vdev); ++ done: ++ FN_EXIT1(result); ++ return result; ++} ++ ++static void vlynq_remove(struct vlynq_device *vdev) ++{ ++ struct ieee80211_hw *hw = vlynq_get_drvdata(vdev); ++ acx_device_t *adev = ieee2adev(hw); ++ unsigned long flags; ++ FN_ENTER; ++ ++ if (!hw) { ++ log(L_DEBUG, "%s: card is unused. Skipping any release code\n", ++ __func__); ++ goto end; ++ } ++ ++ ++ acx_lock(adev, flags); ++ acx_unlock(adev, flags); ++ adev->initialized = 0; ++ ++ /* If device wasn't hot unplugged... */ ++ if (adev_present(adev)) { ++ ++ acx_sem_lock(adev); ++ ++ /* disable both Tx and Rx to shut radio down properly */ ++ if (adev->initialized) { ++ 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! ++ * Well, netdev did, but ieee80211 stack does not, so we ++ * have to do so manually... ++ */ ++ acxpci_e_close(hw); ++ log(L_INIT, "removing device %s\n", wiphy_name(adev->ieee->wiphy)); ++ ieee80211_unregister_hw(adev->ieee); ++ ++ /* 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(hw); ++ CLEAR_BIT(adev->dev_state_mask, ACX_STATE_IFACE_UP); ++ } ++ ++ acx_proc_unregister_entries(adev->ieee); ++ ++ /* 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 */ ++ ++ free_irq(adev->irq, adev); ++ 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...) */ ++ ieee80211_free_hw(adev->ieee); ++ ++ 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 + + /*********************************************************************** + ** Data for init_module/cleanup_module + */ ++#ifdef CONFIG_PCI + static const struct pci_device_id acxpci_id_tbl[] __devinitdata = { + { + .vendor = PCI_VENDOR_ID_TI, +@@ -4071,7 +4433,7 @@ + .resume = acxpci_e_resume + #endif /* CONFIG_PM */ + }; +- ++#endif /* CONFIG_PCI */ + + /*********************************************************************** + ** acxpci_e_init_module +@@ -4080,7 +4442,7 @@ + */ + int __init acxpci_e_init_module(void) + { +- int res; ++ int res = 0; + + FN_ENTER; + +@@ -4100,10 +4462,15 @@ + #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; + } +@@ -4119,7 +4486,12 @@ + { + FN_ENTER; + ++#ifdef CONFIG_VLYNQ ++ vlynq_unregister_driver(&vlynq_acx); ++#endif ++#ifdef CONFIG_PCI + pci_unregister_driver(&acxpci_drv_id); ++#endif + + FN_EXIT0; + } |