#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
#include "hw_atl_b0_internal.h"
+#include "hw_atl_llh_internal.h"
static int hw_atl_b0_get_hw_caps(struct aq_hw_s *self,
struct aq_hw_caps_s *aq_hw_caps,
};
int err = 0;
+ u32 val;
self->aq_nic_cfg = aq_nic_cfg;
hw_atl_b0_hw_rss_set(self, &aq_nic_cfg->aq_rss);
hw_atl_b0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss);
+ /* Force limit MRRS on RDM/TDM to 2K */
+ val = aq_hw_read_reg(self, pci_reg_control6_adr);
+ aq_hw_write_reg(self, pci_reg_control6_adr, (val & ~0x707) | 0x404);
+
+ /* TX DMA total request limit. B0 hardware is not capable to
+ * handle more than (8K-MRRS) incoming DMA data.
+ * Value 24 in 256byte units
+ */
+ aq_hw_write_reg(self, tx_dma_total_req_limit_adr, 24);
+
err = aq_hw_err_from_flags(self);
if (err < 0)
goto err_exit;
#define tx_dma_desc_base_addrmsw_adr(descriptor) \
(0x00007c04u + (descriptor) * 0x40)
+/* tx dma total request limit */
+#define tx_dma_total_req_limit_adr 0x00007b20u
+
/* tx interrupt moderation control register definitions
* Preprocessor definitions for TX Interrupt Moderation Control Register
* Base Address: 0x00008980
/* default value of bitfield reg_res_dsbl */
#define pci_reg_res_dsbl_default 0x1
+/* PCI core control register */
+#define pci_reg_control6_adr 0x1014u
+
/* global microprocessor scratch pad definitions */
#define glb_cpu_scratch_scp_adr(scratch_scp) (0x00000300u + (scratch_scp) * 0x4)