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32 ***************************************************************************/
34 #include "fm10k_api.h"
35 #include "fm10k_common.h"
38 * fm10k_set_mac_type - Sets MAC type
39 * @hw: pointer to the HW structure
41 * This function sets the mac type of the adapter based on the
42 * vendor ID and device ID stored in the hw structure.
44 s32 fm10k_set_mac_type(struct fm10k_hw *hw)
46 s32 ret_val = FM10K_SUCCESS;
48 DEBUGFUNC("fm10k_set_mac_type");
50 if (hw->vendor_id != FM10K_INTEL_VENDOR_ID) {
51 ERROR_REPORT2(FM10K_ERROR_UNSUPPORTED,
52 "Unsupported vendor id: %x\n", hw->vendor_id);
53 return FM10K_ERR_DEVICE_NOT_SUPPORTED;
56 switch (hw->device_id) {
58 #ifdef BOULDER_RAPIDS_HW
59 case FM10K_DEV_ID_SDI_FM10420_QDA2:
60 #endif /* BOULDER_RAPIDS_HW */
61 #ifdef ATWOOD_CHANNEL_HW
62 case FM10K_DEV_ID_SDI_FM10420_DA2:
63 #endif /* ATWOOD_CHANNEL_HW */
64 hw->mac.type = fm10k_mac_pf;
67 hw->mac.type = fm10k_mac_vf;
70 ret_val = FM10K_ERR_DEVICE_NOT_SUPPORTED;
71 ERROR_REPORT2(FM10K_ERROR_UNSUPPORTED,
72 "Unsupported device id: %x\n",
77 DEBUGOUT2("fm10k_set_mac_type found mac: %d, returns: %d\n",
78 hw->mac.type, ret_val);
84 * fm10k_init_shared_code - Initialize the shared code
85 * @hw: pointer to hardware structure
87 * This will assign function pointers and assign the MAC type and PHY code.
88 * Does not touch the hardware. This function must be called prior to any
89 * other function in the shared code. The fm10k_hw structure should be
90 * memset to 0 prior to calling this function. The following fields in
91 * hw structure should be filled in prior to calling this function:
92 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
93 * subsystem_vendor_id, and revision_id
95 s32 fm10k_init_shared_code(struct fm10k_hw *hw)
99 DEBUGFUNC("fm10k_init_shared_code");
101 /* Set the mac type */
102 fm10k_set_mac_type(hw);
104 switch (hw->mac.type) {
106 status = fm10k_init_ops_pf(hw);
109 status = fm10k_init_ops_vf(hw);
112 status = FM10K_ERR_DEVICE_NOT_SUPPORTED;
119 #define fm10k_call_func(hw, func, params, error) \
120 ((func) ? (func params) : (error))
123 * fm10k_reset_hw - Reset the hardware to known good state
124 * @hw: pointer to hardware structure
126 * This function should return the hardware to a state similar to the
127 * one it is in after being powered on.
129 s32 fm10k_reset_hw(struct fm10k_hw *hw)
131 return fm10k_call_func(hw, hw->mac.ops.reset_hw, (hw),
132 FM10K_NOT_IMPLEMENTED);
136 * fm10k_init_hw - Initialize the hardware
137 * @hw: pointer to hardware structure
139 * Initialize the hardware by resetting and then starting the hardware
141 s32 fm10k_init_hw(struct fm10k_hw *hw)
143 return fm10k_call_func(hw, hw->mac.ops.init_hw, (hw),
144 FM10K_NOT_IMPLEMENTED);
148 * fm10k_stop_hw - Prepares hardware to shutdown Rx/Tx
149 * @hw: pointer to hardware structure
151 * Disables Rx/Tx queues and disables the DMA engine.
153 s32 fm10k_stop_hw(struct fm10k_hw *hw)
155 return fm10k_call_func(hw, hw->mac.ops.stop_hw, (hw),
156 FM10K_NOT_IMPLEMENTED);
160 * fm10k_start_hw - Prepares hardware for Rx/Tx
161 * @hw: pointer to hardware structure
163 * This function sets the flags indicating that the hardware is ready to
166 s32 fm10k_start_hw(struct fm10k_hw *hw)
168 return fm10k_call_func(hw, hw->mac.ops.start_hw, (hw),
169 FM10K_NOT_IMPLEMENTED);
173 * fm10k_get_bus_info - Set PCI bus info
174 * @hw: pointer to hardware structure
176 * Sets the PCI bus info (speed, width, type) within the fm10k_hw structure
178 s32 fm10k_get_bus_info(struct fm10k_hw *hw)
180 return fm10k_call_func(hw, hw->mac.ops.get_bus_info, (hw),
181 FM10K_NOT_IMPLEMENTED);
184 #ifndef NO_IS_SLOT_APPROPRIATE_CHECK
186 * fm10k_is_slot_appropriate - Indicate appropriate slot for this SKU
187 * @hw: pointer to hardware structure
189 * Looks at the PCIe bus info to confirm whether or not this slot can support
190 * the necessary bandwidth for this device.
192 bool fm10k_is_slot_appropriate(struct fm10k_hw *hw)
194 if (hw->mac.ops.is_slot_appropriate)
195 return hw->mac.ops.is_slot_appropriate(hw);
201 * fm10k_update_vlan - Clear VLAN ID to VLAN filter table
202 * @hw: pointer to hardware structure
203 * @vid: VLAN ID to add to table
204 * @idx: Index indicating VF ID or PF ID in table
205 * @set: Indicates if this is a set or clear operation
207 * This function adds or removes the corresponding VLAN ID from the VLAN
208 * filter table for the corresponding function.
210 s32 fm10k_update_vlan(struct fm10k_hw *hw, u32 vid, u8 idx, bool set)
212 return fm10k_call_func(hw, hw->mac.ops.update_vlan, (hw, vid, idx, set),
213 FM10K_NOT_IMPLEMENTED);
217 * fm10k_read_mac_addr - Reads MAC address
218 * @hw: pointer to hardware structure
220 * Reads the MAC address out of the interface and stores it in the HW
223 s32 fm10k_read_mac_addr(struct fm10k_hw *hw)
225 return fm10k_call_func(hw, hw->mac.ops.read_mac_addr, (hw),
226 FM10K_NOT_IMPLEMENTED);
230 * fm10k_update_hw_stats - Update hw statistics
231 * @hw: pointer to hardware structure
233 * This function updates statistics that are related to hardware.
235 void fm10k_update_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats)
237 if (hw->mac.ops.update_hw_stats)
238 hw->mac.ops.update_hw_stats(hw, stats);
242 * fm10k_rebind_hw_stats - Reset base for hw statistics
243 * @hw: pointer to hardware structure
245 * This function resets the base for statistics that are related to hardware.
247 void fm10k_rebind_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats)
249 if (hw->mac.ops.rebind_hw_stats)
250 hw->mac.ops.rebind_hw_stats(hw, stats);
254 * fm10k_configure_dglort_map - Configures GLORT entry and queues
255 * @hw: pointer to hardware structure
256 * @dglort: pointer to dglort configuration structure
258 * Reads the configuration structure contained in dglort_cfg and uses
259 * that information to then populate a DGLORTMAP/DEC entry and the queues
260 * to which it has been assigned.
262 s32 fm10k_configure_dglort_map(struct fm10k_hw *hw,
263 struct fm10k_dglort_cfg *dglort)
265 return fm10k_call_func(hw, hw->mac.ops.configure_dglort_map,
266 (hw, dglort), FM10K_NOT_IMPLEMENTED);
270 * fm10k_set_dma_mask - Configures PhyAddrSpace to limit DMA to system
271 * @hw: pointer to hardware structure
272 * @dma_mask: 64 bit DMA mask required for platform
274 * This function configures the endpoint to limit the access to memory
275 * beyond what is physically in the system.
277 void fm10k_set_dma_mask(struct fm10k_hw *hw, u64 dma_mask)
279 if (hw->mac.ops.set_dma_mask)
280 hw->mac.ops.set_dma_mask(hw, dma_mask);
284 * fm10k_get_fault - Record a fault in one of the interface units
285 * @hw: pointer to hardware structure
286 * @type: pointer to fault type register offset
287 * @fault: pointer to memory location to record the fault
289 * Record the fault register contents to the fault data structure and
290 * clear the entry from the register.
292 * Returns ERR_PARAM if invalid register is specified or no error is present.
294 s32 fm10k_get_fault(struct fm10k_hw *hw, int type, struct fm10k_fault *fault)
296 return fm10k_call_func(hw, hw->mac.ops.get_fault, (hw, type, fault),
297 FM10K_NOT_IMPLEMENTED);
301 * fm10k_update_uc_addr - Update device unicast address
302 * @hw: pointer to the HW structure
303 * @lport: logical port ID to update - unused
304 * @mac: MAC address to add/remove from table
305 * @vid: VLAN ID to add/remove from table
306 * @add: Indicates if this is an add or remove operation
307 * @flags: flags field to indicate add and secure - unused
309 * This function is used to add or remove unicast MAC addresses
311 s32 fm10k_update_uc_addr(struct fm10k_hw *hw, u16 lport,
312 const u8 *mac, u16 vid, bool add, u8 flags)
314 return fm10k_call_func(hw, hw->mac.ops.update_uc_addr,
315 (hw, lport, mac, vid, add, flags),
316 FM10K_NOT_IMPLEMENTED);
320 * fm10k_update_mc_addr - Update device multicast address
321 * @hw: pointer to the HW structure
322 * @lport: logical port ID to update - unused
323 * @mac: MAC address to add/remove from table
324 * @vid: VLAN ID to add/remove from table
325 * @add: Indicates if this is an add or remove operation
327 * This function is used to add or remove multicast MAC addresses
329 s32 fm10k_update_mc_addr(struct fm10k_hw *hw, u16 lport,
330 const u8 *mac, u16 vid, bool add)
332 return fm10k_call_func(hw, hw->mac.ops.update_mc_addr,
333 (hw, lport, mac, vid, add),
334 FM10K_NOT_IMPLEMENTED);
338 * fm10k_adjust_systime - Adjust systime frequency
339 * @hw: pointer to hardware structure
340 * @ppb: adjustment rate in parts per billion
342 * This function is meant to update the frequency of the clock represented
343 * by the SYSTIME register.
345 s32 fm10k_adjust_systime(struct fm10k_hw *hw, s32 ppb)
347 return fm10k_call_func(hw, hw->mac.ops.adjust_systime,
348 (hw, ppb), FM10K_NOT_IMPLEMENTED);
352 * fm10k_notify_offset - Notify switch of change in PTP offset
353 * @hw: pointer to hardware structure
354 * @offset: 64bit unsigned offset from hardware SYSTIME value
356 * This function is meant to notify switch of change in the PTP offset for
357 * the hardware SYSTIME registers.
359 s32 fm10k_notify_offset(struct fm10k_hw *hw, u64 offset)
361 return fm10k_call_func(hw, hw->mac.ops.notify_offset,
362 (hw, offset), FM10K_NOT_IMPLEMENTED);