diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-bus.h | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.h | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-pci.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 37 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 21 |
5 files changed, 48 insertions, 64 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-bus.h b/drivers/net/wireless/iwlwifi/iwl-bus.h index 37ed7b60aaf6..981f7b79d395 100644 --- a/drivers/net/wireless/iwlwifi/iwl-bus.h +++ b/drivers/net/wireless/iwlwifi/iwl-bus.h @@ -124,18 +124,12 @@ struct iwl_bus; * @apm_config: will be called during the config of the APM * @get_hw_id_string: prints the hw_id in the provided buffer * @get_hw_id: get hw_id in u32 - * @write8: write a byte to register at offset ofs - * @write32: write a dword to register at offset ofs - * @wread32: read a dword at register at offset ofs */ struct iwl_bus_ops { bool (*get_pm_support)(struct iwl_bus *bus); void (*apm_config)(struct iwl_bus *bus); void (*get_hw_id_string)(struct iwl_bus *bus, char buf[], int buf_len); u32 (*get_hw_id)(struct iwl_bus *bus); - void (*write8)(struct iwl_bus *bus, u32 ofs, u8 val); - void (*write32)(struct iwl_bus *bus, u32 ofs, u32 val); - u32 (*read32)(struct iwl_bus *bus, u32 ofs); }; /** @@ -183,21 +177,6 @@ static inline u32 bus_get_hw_id(struct iwl_bus *bus) return bus->ops->get_hw_id(bus); } -static inline void bus_write8(struct iwl_bus *bus, u32 ofs, u8 val) -{ - bus->ops->write8(bus, ofs, val); -} - -static inline void bus_write32(struct iwl_bus *bus, u32 ofs, u32 val) -{ - bus->ops->write32(bus, ofs, val); -} - -static inline u32 bus_read32(struct iwl_bus *bus, u32 ofs) -{ - return bus->ops->read32(bus, ofs); -} - /***************************************************** * Bus layer registration functions ******************************************************/ diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 427d065435c8..b8e00cd7b1f7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -31,23 +31,28 @@ #include "iwl-devtrace.h" #include "iwl-shared.h" +/* TODO: remove when not needed any more */ #include "iwl-bus.h" +#include "iwl-trans.h" static inline void iwl_write8(struct iwl_bus *bus, u32 ofs, u8 val) { + /* TODO: get trans instead of bus */ trace_iwlwifi_dev_iowrite8(priv(bus), ofs, val); - bus_write8(bus, ofs, val); + iwl_trans_write8(trans(bus), ofs, val); } static inline void iwl_write32(struct iwl_bus *bus, u32 ofs, u32 val) { + /* TODO: get trans instead of bus */ trace_iwlwifi_dev_iowrite32(priv(bus), ofs, val); - bus_write32(bus, ofs, val); + iwl_trans_write32(trans(bus), ofs, val); } static inline u32 iwl_read32(struct iwl_bus *bus, u32 ofs) { - u32 val = bus_read32(bus, ofs); + /* TODO: get trans instead of bus */ + u32 val = iwl_trans_read32(trans(bus), ofs); trace_iwlwifi_dev_ioread32(priv(bus), ofs, val); return val; } diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c index 631b67ca2b6b..ab462337d7a7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/drivers/net/wireless/iwlwifi/iwl-pci.c @@ -79,9 +79,6 @@ struct iwl_pci_bus { /* basic pci-network driver stuff */ struct pci_dev *pci_dev; - - /* pci hardware address support */ - void __iomem *hw_base; }; #define IWL_BUS_GET_PCI_BUS(_iwl_bus) \ @@ -151,30 +148,11 @@ static u32 iwl_pci_get_hw_id(struct iwl_bus *bus) return (pci_dev->device << 16) + pci_dev->subsystem_device; } -static void iwl_pci_write8(struct iwl_bus *bus, u32 ofs, u8 val) -{ - iowrite8(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs); -} - -static void iwl_pci_write32(struct iwl_bus *bus, u32 ofs, u32 val) -{ - iowrite32(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs); -} - -static u32 iwl_pci_read32(struct iwl_bus *bus, u32 ofs) -{ - u32 val = ioread32(IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs); - return val; -} - static const struct iwl_bus_ops bus_ops_pci = { .get_pm_support = iwl_pci_is_pm_supported, .apm_config = iwl_pci_apm_config, .get_hw_id_string = iwl_pci_get_hw_id_string, .get_hw_id = iwl_pci_get_hw_id, - .write8 = iwl_pci_write8, - .write32 = iwl_pci_write32, - .read32 = iwl_pci_read32, }; #define IWL_PCI_DEVICE(dev, subdev, cfg) \ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 5d0cfe033407..80f531844f3e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -1299,6 +1299,22 @@ static int iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid, return 0; } +static void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val) +{ + iowrite8(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs); +} + +static void iwl_trans_pcie_write32(struct iwl_trans *trans, u32 ofs, u32 val) +{ + iowrite32(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs); +} + +static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs) +{ + u32 val = ioread32(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs); + return val; +} + static void iwl_trans_pcie_free(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = @@ -1935,22 +1951,11 @@ const struct iwl_trans_ops trans_ops_pcie = { .suspend = iwl_trans_pcie_suspend, .resume = iwl_trans_pcie_resume, #endif + .write8 = iwl_trans_pcie_write8, + .write32 = iwl_trans_pcie_write32, + .read32 = iwl_trans_pcie_read32, }; -/* TODO: remove this hack - will be possible when all the io{write/read} ops - * will be done through the transport - */ -struct iwl_pci_bus { - /* basic pci-network driver stuff */ - struct pci_dev *pci_dev; - - /* pci hardware address support */ - void __iomem *hw_base; -}; - -#define IWL_BUS_GET_PCI_BUS(_iwl_bus) \ - ((struct iwl_pci_bus *) ((_iwl_bus)->bus_specific)) - /* PCI registers */ #define PCI_CFG_RETRY_TIMEOUT 0x041 @@ -1958,7 +1963,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, struct pci_dev *pdev, const struct pci_device_id *ent) { - struct iwl_pci_bus *iwl_pci_bus = IWL_BUS_GET_PCI_BUS(shrd->bus); struct iwl_trans_pcie *trans_pcie; struct iwl_trans *trans; u16 pci_cmd; @@ -2018,9 +2022,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, goto out_pci_release_regions; } - /* TODO: remove this hack */ - iwl_pci_bus->hw_base = trans_pcie->hw_base; - dev_printk(KERN_INFO, &pdev->dev, "pci_resource_len = 0x%08llx\n", (unsigned long long) pci_resource_len(pdev, 0)); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 9a8076194868..0a3727dac6ac 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -158,6 +158,9 @@ struct iwl_host_cmd { * automatically deleted. * @suspend: stop the device unless WoWLAN is configured * @resume: resume activity of the device + * @write8: write a u8 to a register at offset ofs from the BAR + * @write32: write a u32 to a register at offset ofs from the BAR + * @read32: read a u32 register at offset ofs from the BAR */ struct iwl_trans_ops { @@ -201,6 +204,9 @@ struct iwl_trans_ops { int (*suspend)(struct iwl_trans *trans); int (*resume)(struct iwl_trans *trans); #endif + void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val); + void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val); + u32 (*read32)(struct iwl_trans *trans, u32 ofs); }; /* one for each uCode image (inst/data, boot/init/runtime) */ @@ -382,6 +388,21 @@ static inline int iwl_trans_resume(struct iwl_trans *trans) } #endif +static inline void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val) +{ + trans->ops->write8(trans, ofs, val); +} + +static inline void iwl_trans_write32(struct iwl_trans *trans, u32 ofs, u32 val) +{ + trans->ops->write32(trans, ofs, val); +} + +static inline u32 iwl_trans_read32(struct iwl_trans *trans, u32 ofs) +{ + return trans->ops->read32(trans, ofs); +} + /***************************************************** * Utils functions ******************************************************/ |
