diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_type.h')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_type.h | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h index 318a212f0a78..854ebb1906bf 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h @@ -1,5 +1,5 @@ /* Intel Ethernet Switch Host Interface Driver - * Copyright(c) 2013 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -77,6 +77,7 @@ struct fm10k_hw; #define FM10K_PCIE_SRIOV_CTRL_VFARI 0x10 #define FM10K_ERR_PARAM -2 +#define FM10K_ERR_NO_RESOURCES -3 #define FM10K_ERR_REQUESTS_PENDING -4 #define FM10K_ERR_RESET_REQUESTED -5 #define FM10K_ERR_DMA_PENDING -6 @@ -271,6 +272,20 @@ struct fm10k_hw; #define FM10K_TDBAL(_n) ((0x40 * (_n)) + 0x8000) #define FM10K_TDBAH(_n) ((0x40 * (_n)) + 0x8001) #define FM10K_TDLEN(_n) ((0x40 * (_n)) + 0x8002) +/* When fist initialized, VFs need to know the Interrupt Throttle Rate (ITR) + * scale which is based on the PCIe speed but the speed information in the PCI + * configuration space may not be accurate. The PF already knows the ITR scale + * but there is no defined method to pass that information from the PF to the + * VF. This is accomplished during VF initialization by temporarily co-opting + * the yet-to-be-used TDLEN register to have the PF store the ITR shift for + * the VF to retrieve before the VF needs to use the TDLEN register for its + * intended purpose, i.e. before the Tx resources are allocated. + */ +#define FM10K_TDLEN_ITR_SCALE_SHIFT 9 +#define FM10K_TDLEN_ITR_SCALE_MASK 0x00000E00 +#define FM10K_TDLEN_ITR_SCALE_GEN1 2 +#define FM10K_TDLEN_ITR_SCALE_GEN2 1 +#define FM10K_TDLEN_ITR_SCALE_GEN3 0 #define FM10K_TPH_TXCTRL(_n) ((0x40 * (_n)) + 0x8003) #define FM10K_TPH_TXCTRL_DESC_TPHEN 0x00000020 #define FM10K_TPH_TXCTRL_DESC_RROEN 0x00000200 @@ -339,7 +354,7 @@ struct fm10k_hw; #define FM10K_VLAN_TABLE_VID_MAX 4096 #define FM10K_VLAN_TABLE_VSI_MAX 64 #define FM10K_VLAN_LENGTH_SHIFT 16 -#define FM10K_VLAN_CLEAR (1 << 15) +#define FM10K_VLAN_CLEAR BIT(15) #define FM10K_VLAN_ALL \ ((FM10K_VLAN_TABLE_VID_MAX - 1) << FM10K_VLAN_LENGTH_SHIFT) @@ -373,13 +388,13 @@ struct fm10k_hw; #define FM10K_SW_SYSTIME_PULSE(_n) ((_n) + 0x02252) enum fm10k_int_source { - fm10k_int_Mailbox = 0, - fm10k_int_PCIeFault = 1, - fm10k_int_SwitchUpDown = 2, - fm10k_int_SwitchEvent = 3, - fm10k_int_SRAM = 4, - fm10k_int_VFLR = 5, - fm10k_int_MaxHoldTime = 6, + fm10k_int_mailbox = 0, + fm10k_int_pcie_fault = 1, + fm10k_int_switch_up_down = 2, + fm10k_int_switch_event = 3, + fm10k_int_sram = 4, + fm10k_int_vflr = 5, + fm10k_int_max_hold_time = 6, fm10k_int_sources_max_pf }; @@ -535,7 +550,6 @@ struct fm10k_mac_ops { struct fm10k_dglort_cfg *); void (*set_dma_mask)(struct fm10k_hw *, u64); s32 (*get_fault)(struct fm10k_hw *, int, struct fm10k_fault *); - void (*request_lport_map)(struct fm10k_hw *); s32 (*adjust_systime)(struct fm10k_hw *, s32 ppb); u64 (*read_systime)(struct fm10k_hw *); }; @@ -559,6 +573,7 @@ struct fm10k_mac_info { bool get_host_state; bool tx_ready; u32 dglort_map; + u8 itr_scale; }; struct fm10k_swapi_table_info { @@ -644,10 +659,10 @@ enum fm10k_devices { }; struct fm10k_info { - enum fm10k_mac_type mac; - s32 (*get_invariants)(struct fm10k_hw *); - struct fm10k_mac_ops *mac_ops; - struct fm10k_iov_ops *iov_ops; + enum fm10k_mac_type mac; + s32 (*get_invariants)(struct fm10k_hw *); + const struct fm10k_mac_ops *mac_ops; + const struct fm10k_iov_ops *iov_ops; }; struct fm10k_hw { |