[37/42] mt76x0: inital split between pci and usb

Message ID	1536225538-16454-38-git-send-email-sgruszka@redhat.com (mailing list archive)
State	Accepted
Delegated to:	Kalle Valo
Headers	show Return-Path: <linux-wireless-owner@kernel.org> From: Stanislaw Gruszka <sgruszka@redhat.com> To: linux-wireless@vger.kernel.org Cc: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>, Felix Fietkau <nbd@nbd.name>, linux-mediatek@lists.infradead.org Subject: [PATCH 37/42] mt76x0: inital split between pci and usb Date: Thu, 6 Sep 2018 11:18:53 +0200 Message-Id: <1536225538-16454-38-git-send-email-sgruszka@redhat.com> In-Reply-To: <1536225538-16454-1-git-send-email-sgruszka@redhat.com> References: <1536225538-16454-1-git-send-email-sgruszka@redhat.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk
Series	mt76 patches 2018-09-06 \| expand [00/42] mt76 patches 2018-09-06 [01/42] mt76x2: change mt76x2_tx_complete routine signature [02/42] mt76: move mt76x2_tx_complete routine in mt76x02-lib module [03/42] mt76: move mt76x2u_remove_dma_hdr in mt76x02-lib module [04/42] mt76: move mt76x2u_tx_complete_skb in mt76x02-lib moudule [05/42] mt76: move mt76_qsel definition in dma.h [06/42] mt76: move mt76x2u_set_txinfo in mt76x02-lib module [07/42] mt76x0: introduce mt76x0_tx_prepare_skb routine [08/42] mt76: move mt76x2u_tx_status_data in mt76x02-lib module [09/42] mt76x0: init mt76_driver_ops callbacks [10/42] mt76x0: use mt76_alloc_device for device allocation [11/42] mt76x0: disable usb rx bulk aggregation [12/42] mt76x0: mark device as running in mt76x0_start [13/42] mt76x0: simplify mt76_mac_process_rx signature [14/42] mt76x0: add mt76x0_queue_rx_skb routine [15/42] mt76x0: unify tx/rx datapath with mt76x2u driver [16/42] mt76x0: stop stat workqueue at hw stop [17/42] mt76x0: set max fragments size [18/42] mt76x0: remove unused dma.c source file [19/42] mt76x0: remove unused stat work_queue [20/42] mt76x0: remove unused {tx/rx}_queue definitions [21/42] mt76x0: remove unused mt76x0_tx_status routine [22/42] mt76x0: remove unused endpoint definitions [23/42] mt76x0: remove unused stat_work [24/42] mt76x0: enable per-sta tx queueing [25/42] mt76x0: init hw capabilities [26/42] mt76x0: trim rx skb to proper length [27/42] mt76: remove unused MT76_MORE_STATS state [28/42] mt76x0: remove mt76x0_stop_hardware routine [29/42] mt76: move mt76 rate definitions in mt76x02-lib module [30/42] mt76x0: alloc mcu buffers first in mt76x0_mcu_cmd_init [31/42] mt76x0: fix memory leak during hw probe [32/42] mt76x0: move stop related routines in mt76x0_mac_stop [33/42] mt76x0: move mt76x0_init_hardware in mt76x0_register_device [34/42] mt76x0: do not free/alloc buffers during suspend/resume [35/42] mt76x0: remove has_{2,5}ghz fields of mt76x0_eeprom_params [36/42] mt76x0: use mt76_register_device for device registration [37/42] mt76x0: inital split between pci and usb [38/42] mt76: initial separation of mmio part [39/42] mt76: move some irq code to common mmio module [40/42] mt76x0: remove unused mt76x0_wcid [41/42] mt76x0: remove some usb specific code from mt76x0_register_device [42/42] mt76x0: make device allocation bus neutral

diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig index 6a270e759006..e460a3a5e763 100644 --- a/drivers/net/wireless/mediatek/mt76/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/Kconfig @@ -7,25 +7,35 @@ config MT76_USB config MT76x02_LIB tristate - depends on MT76_CORE + select MT76_CORE + +config MT76x0_COMMON + tristate + select MT76x02_LIB config MT76x2_COMMON tristate select MT76x02_LIB - depends on MT76_CORE config MT76x0U tristate "MediaTek MT76x0U (USB) support" - select MT76_CORE + select MT76x0_COMMON + select MT76_USB depends on MAC80211 depends on USB - select MT76x02_LIB help This adds support for MT7610U-based wireless USB dongles. +config MT76x0E + tristate "MediaTek MT76x0E (PCIe) support" + select MT76x0_COMMON + depends on MAC80211 + depends on PCI + help + This adds support for MT7610/MT7630-based wireless PCIe devices. + config MT76x2E tristate "MediaTek MT76x2E (PCIe) support" - select MT76_CORE select MT76x2_COMMON depends on MAC80211 depends on PCI @@ -34,9 +44,8 @@ config MT76x2E config MT76x2U tristate "MediaTek MT76x2U (USB) support" - select MT76_CORE - select MT76_USB select MT76x2_COMMON + select MT76_USB depends on MAC80211 depends on USB help diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index a7fe5d6da857..129ac71446d6 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -1,6 +1,6 @@ obj-$(CONFIG_MT76_CORE) += mt76.o obj-$(CONFIG_MT76_USB) += mt76-usb.o -obj-$(CONFIG_MT76x0U) += mt76x0/ +obj-$(CONFIG_MT76x0_COMMON) += mt76x0/ obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o obj-$(CONFIG_MT76x2_COMMON) += mt76x2-common.o obj-$(CONFIG_MT76x2E) += mt76x2e.o diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile index df70690e3aff..644c867c107a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile @@ -1,7 +1,12 @@ -obj-$(CONFIG_MT76x0U) += mt76x0.o +obj-$(CONFIG_MT76x0U) += mt76x0u.o +obj-$(CONFIG_MT76x0E) += mt76x0e.o +obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o -mt76x0-objs = \ - usb.o init.o main.o mcu.o trace.o eeprom.o phy.o \ +mt76x0-common-y := \ + init.o main.o mcu.o trace.o eeprom.o phy.o \ mac.o debugfs.o tx.o +mt76x0u-y := usb.o +mt76x0e-y := pci.o + # ccflags-y := -DDEBUG CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c index 2ce27de511f5..79856bde1632 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c @@ -445,3 +445,5 @@ mt76x0_eeprom_init(struct mt76x0_dev *dev) kfree(eeprom); return ret; } + +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c index 44fcad2315a7..0e4a13fa42cb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c @@ -111,6 +111,7 @@ void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset) mutex_unlock(&dev->hw_atomic_mutex); } +EXPORT_SYMBOL_GPL(mt76x0_chip_onoff); static void mt76x0_reset_csr_bbp(struct mt76x0_dev *dev) { @@ -384,6 +385,7 @@ void mt76x0_mac_stop(struct mt76x0_dev *dev) mt76u_stop_stat_wk(&dev->mt76); mt76x0_mac_stop_hw(dev); } +EXPORT_SYMBOL_GPL(mt76x0_mac_stop); int mt76x0_init_hardware(struct mt76x0_dev *dev) { @@ -469,6 +471,7 @@ int mt76x0_init_hardware(struct mt76x0_dev *dev) return 0; } +EXPORT_SYMBOL_GPL(mt76x0_init_hardware); void mt76x0_cleanup(struct mt76x0_dev *dev) { @@ -477,6 +480,7 @@ void mt76x0_cleanup(struct mt76x0_dev *dev) mt76u_queues_deinit(&dev->mt76); mt76u_mcu_deinit(&dev->mt76); } +EXPORT_SYMBOL_GPL(mt76x0_cleanup); struct mt76x0_dev *mt76x0_alloc_device(struct device *pdev) { @@ -505,6 +509,7 @@ struct mt76x0_dev *mt76x0_alloc_device(struct device *pdev) return dev; } +EXPORT_SYMBOL_GPL(mt76x0_alloc_device); int mt76x0_register_device(struct mt76x0_dev *dev) { @@ -569,3 +574,4 @@ int mt76x0_register_device(struct mt76x0_dev *dev) return 0; } +EXPORT_SYMBOL_GPL(mt76x0_register_device); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c index 0d3c7accb4f8..c84e00abfac9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c @@ -72,6 +72,13 @@ static int mt76x0_config(struct ieee80211_hw *hw, u32 changed) } static void +mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr) +{ + mt76_wr(dev, offset, get_unaligned_le32(addr)); + mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8); +} + +static void mt76x0_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u32 changed) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h index 2918abc95c71..d775d9951695 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h @@ -141,7 +141,6 @@ int mt76x0_read_reg_pairs(struct mt76x0_dev *dev, u32 base, struct mt76_reg_pair *data, int len); int mt76x0_burst_write_regs(struct mt76x0_dev *dev, u32 offset, const u32 *data, int n); -void mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr); /* Init */ struct mt76x0_dev *mt76x0_alloc_device(struct device *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c new file mode 100644 index 000000000000..244ab64560a6 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> + +#include "mt76x0.h" + +static int +mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct mt76x0_dev *dev; + int ret = -ENODEV; + + ret = pcim_enable_device(pdev); + if (ret) + return ret; + + ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); + if (ret) + return ret; + + pci_set_master(pdev); + + ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (ret) + return ret; + + dev = mt76x0_alloc_device(&pdev->dev); + if (!dev) + return -ENOMEM; + + mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); + + dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION); + dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev); + +/* error: */ + ieee80211_free_hw(mt76_hw(dev)); + return ret; +} + +static void +mt76x0e_remove(struct pci_dev *pdev) +{ + struct mt76_dev *mdev = pci_get_drvdata(pdev); + + mt76_unregister_device(mdev); + ieee80211_free_hw(mdev->hw); +} + +static const struct pci_device_id mt76x0e_device_table[] = { + { PCI_DEVICE(0x14c3, 0x7630) }, + { }, +}; + +MODULE_DEVICE_TABLE(pci, mt76x0e_device_table); +MODULE_LICENSE("Dual BSD/GPL"); + +static struct pci_driver mt76x0e_driver = { + .name = KBUILD_MODNAME, + .id_table = mt76x0e_device_table, + .probe = mt76x0e_probe, + .remove = mt76x0e_remove, +}; + +module_pci_driver(mt76x0e_driver); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index fc8884c38f7e..b9382092f47f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -46,12 +46,6 @@ static struct usb_device_id mt76x0_device_table[] = { { 0, } }; -void mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr) -{ - mt76_wr(dev, offset, get_unaligned_le32(addr)); - mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8); -} - static int mt76x0_probe(struct usb_interface *usb_intf, const struct usb_device_id *id) {

[37/42] mt76x0: inital split between pci and usb

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