Commit 0228f5cd authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller
Browse files

sfc: Move descriptor cache base addresses to struct efx_nic_type


Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent daeda630
......@@ -45,11 +45,9 @@
*/
#define TX_DC_ENTRIES 16
#define TX_DC_ENTRIES_ORDER 1
#define TX_DC_BASE 0x130000
#define RX_DC_ENTRIES 64
#define RX_DC_ENTRIES_ORDER 3
#define RX_DC_BASE 0x100000
static const unsigned int
/* "Large" EEPROM device: Atmel AT25640 or similar
......@@ -3043,9 +3041,11 @@ int falcon_init_nic(struct efx_nic *efx)
return rc;
/* Set positions of descriptor caches in SRAM. */
EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_TX_DC_BASE_ADR, TX_DC_BASE / 8);
EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_TX_DC_BASE_ADR,
efx->type->tx_dc_base / 8);
efx_writeo(efx, &temp, FR_AZ_SRM_TX_DC_CFG);
EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_RX_DC_BASE_ADR, RX_DC_BASE / 8);
EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_RX_DC_BASE_ADR,
efx->type->rx_dc_base / 8);
efx_writeo(efx, &temp, FR_AZ_SRM_RX_DC_CFG);
/* Set TX descriptor cache size. */
......@@ -3248,6 +3248,8 @@ struct efx_nic_type falcon_a1_nic_type = {
.rx_buffer_padding = 0x24,
.max_interrupt_mode = EFX_INT_MODE_MSI,
.phys_addr_channels = 4,
.tx_dc_base = 0x130000,
.rx_dc_base = 0x100000,
};
struct efx_nic_type falcon_b0_nic_type = {
......@@ -3271,5 +3273,7 @@ struct efx_nic_type falcon_b0_nic_type = {
.phys_addr_channels = 32, /* Hardware limit is 64, but the legacy
* interrupt handler only supports 32
* channels */
.tx_dc_base = 0x130000,
.rx_dc_base = 0x100000,
};
......@@ -857,6 +857,8 @@ static inline const char *efx_dev_name(struct efx_nic *efx)
* from &enum efx_init_mode.
* @phys_addr_channels: Number of channels with physically addressed
* descriptors
* @tx_dc_base: Base address in SRAM of TX queue descriptor caches
* @rx_dc_base: Base address in SRAM of RX queue descriptor caches
*/
struct efx_nic_type {
struct efx_mac_operations *default_mac_ops;
......@@ -872,6 +874,8 @@ struct efx_nic_type {
unsigned int rx_buffer_padding;
unsigned int max_interrupt_mode;
unsigned int phys_addr_channels;
unsigned int tx_dc_base;
unsigned int rx_dc_base;
};
/**************************************************************************
......
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