diff options
| -rw-r--r-- | drivers/pci/switch/switchtec.c | 22 | ||||
| -rw-r--r-- | include/uapi/linux/switchtec_ioctl.h | 3 |
2 files changed, 23 insertions, 2 deletions
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index cc6e085008fb..a5009b623555 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -120,6 +120,13 @@ struct sw_event_regs { u32 reserved16[4]; } __packed; +enum { + SWITCHTEC_CFG0_RUNNING = 0x04, + SWITCHTEC_CFG1_RUNNING = 0x05, + SWITCHTEC_IMG0_RUNNING = 0x03, + SWITCHTEC_IMG1_RUNNING = 0x07, +}; + struct sys_info_regs { u32 device_id; u32 device_version; @@ -129,7 +136,9 @@ struct sys_info_regs { u32 table_format_version; u32 partition_id; u32 cfg_file_fmt_version; - u32 reserved2[58]; + u16 cfg_running; + u16 img_running; + u32 reserved2[57]; char vendor_id[8]; char product_id[16]; char product_revision[4]; @@ -807,6 +816,7 @@ static int ioctl_flash_part_info(struct switchtec_dev *stdev, { struct switchtec_ioctl_flash_part_info info = {0}; struct flash_info_regs __iomem *fi = stdev->mmio_flash_info; + struct sys_info_regs __iomem *si = stdev->mmio_sys_info; u32 active_addr = -1; if (copy_from_user(&info, uinfo, sizeof(info))) @@ -816,18 +826,26 @@ static int ioctl_flash_part_info(struct switchtec_dev *stdev, case SWITCHTEC_IOCTL_PART_CFG0: active_addr = ioread32(&fi->active_cfg); set_fw_info_part(&info, &fi->cfg0); + if (ioread16(&si->cfg_running) == SWITCHTEC_CFG0_RUNNING) + info.active |= SWITCHTEC_IOCTL_PART_RUNNING; break; case SWITCHTEC_IOCTL_PART_CFG1: active_addr = ioread32(&fi->active_cfg); set_fw_info_part(&info, &fi->cfg1); + if (ioread16(&si->cfg_running) == SWITCHTEC_CFG1_RUNNING) + info.active |= SWITCHTEC_IOCTL_PART_RUNNING; break; case SWITCHTEC_IOCTL_PART_IMG0: active_addr = ioread32(&fi->active_img); set_fw_info_part(&info, &fi->img0); + if (ioread16(&si->img_running) == SWITCHTEC_IMG0_RUNNING) + info.active |= SWITCHTEC_IOCTL_PART_RUNNING; break; case SWITCHTEC_IOCTL_PART_IMG1: active_addr = ioread32(&fi->active_img); set_fw_info_part(&info, &fi->img1); + if (ioread16(&si->img_running) == SWITCHTEC_IMG1_RUNNING) + info.active |= SWITCHTEC_IOCTL_PART_RUNNING; break; case SWITCHTEC_IOCTL_PART_NVLOG: set_fw_info_part(&info, &fi->nvlog); @@ -861,7 +879,7 @@ static int ioctl_flash_part_info(struct switchtec_dev *stdev, } if (info.address == active_addr) - info.active = 1; + info.active |= SWITCHTEC_IOCTL_PART_ACTIVE; if (copy_to_user(uinfo, &info, sizeof(info))) return -EFAULT; diff --git a/include/uapi/linux/switchtec_ioctl.h b/include/uapi/linux/switchtec_ioctl.h index 3e824e1a6495..5e392968bad2 100644 --- a/include/uapi/linux/switchtec_ioctl.h +++ b/include/uapi/linux/switchtec_ioctl.h @@ -39,6 +39,9 @@ struct switchtec_ioctl_flash_info { __u32 padding; }; +#define SWITCHTEC_IOCTL_PART_ACTIVE 1 +#define SWITCHTEC_IOCTL_PART_RUNNING 2 + struct switchtec_ioctl_flash_part_info { __u32 flash_partition; __u32 address; |