diff options
Diffstat (limited to 'drivers/net/wwan/t7xx/t7xx_pci.h')
| -rw-r--r-- | drivers/net/wwan/t7xx/t7xx_pci.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/wwan/t7xx/t7xx_pci.h b/drivers/net/wwan/t7xx/t7xx_pci.h new file mode 100644 index 000000000000..dfd4a2f2095b --- /dev/null +++ b/drivers/net/wwan/t7xx/t7xx_pci.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * + * Copyright (c) 2021, MediaTek Inc. + * Copyright (c) 2021-2022, Intel Corporation. + * + * Authors: + * Haijun Liu <haijun.liu@mediatek.com> + * Ricardo Martinez <ricardo.martinez@linux.intel.com> + * Sreehari Kancharla <sreehari.kancharla@intel.com> + * + * Contributors: + * Amir Hanania <amir.hanania@intel.com> + * Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com> + * Moises Veleta <moises.veleta@intel.com> + */ + +#ifndef __T7XX_PCI_H__ +#define __T7XX_PCI_H__ + +#include <linux/irqreturn.h> +#include <linux/pci.h> +#include <linux/types.h> + +#include "t7xx_reg.h" + +/* struct t7xx_addr_base - holds base addresses + * @pcie_mac_ireg_base: PCIe MAC register base + * @pcie_ext_reg_base: used to calculate base addresses for CLDMA, DPMA and MHCCIF registers + * @pcie_dev_reg_trsl_addr: used to calculate the register base address + * @infracfg_ao_base: base address used in CLDMA reset operations + * @mhccif_rc_base: host view of MHCCIF rc base addr + */ +struct t7xx_addr_base { + void __iomem *pcie_mac_ireg_base; + void __iomem *pcie_ext_reg_base; + u32 pcie_dev_reg_trsl_addr; + void __iomem *infracfg_ao_base; + void __iomem *mhccif_rc_base; +}; + +typedef irqreturn_t (*t7xx_intr_callback)(int irq, void *param); + +/* struct t7xx_pci_dev - MTK device context structure + * @intr_handler: array of handler function for request_threaded_irq + * @intr_thread: array of thread_fn for request_threaded_irq + * @callback_param: array of cookie passed back to interrupt functions + * @pdev: PCI device + * @base_addr: memory base addresses of HW components + * @md: modem interface + * @ccmni_ctlb: context structure used to control the network data path + * @rgu_pci_irq_en: RGU callback ISR registered and active + */ +struct t7xx_pci_dev { + t7xx_intr_callback intr_handler[EXT_INT_NUM]; + t7xx_intr_callback intr_thread[EXT_INT_NUM]; + void *callback_param[EXT_INT_NUM]; + struct pci_dev *pdev; + struct t7xx_addr_base base_addr; + struct t7xx_modem *md; + struct t7xx_ccmni_ctrl *ccmni_ctlb; + bool rgu_pci_irq_en; +}; + +#endif /* __T7XX_PCI_H__ */ |