efx_common.h File Reference

#include <stdbool.h>
#include <ipxe/io.h>
#include <ipxe/netdevice.h>
#include "efx_bitfield.h"
#include "mcdi.h"

Go to the source code of this file.

Data Structures
struct	efx_special_buffer
	A buffer table allocation backing a tx dma, rx dma or eventq. More...
struct	efx_tx_queue
	A transmit queue. More...
struct	efx_rx_queue
	A receive queue. More...
struct	efx_ev_queue
	An event queue. More...
struct	efx_nic
	Hardware access. More...
struct	efx_nic_type
	Efx device type definition. More...

Macros
#define	__packed   __attribute__((__packed__))
#define	__force   /*nothing*/
#define	BUILD_BUG_ON_ZERO(e)
#define	BUILD_BUG_ON(e)
#define	ARRAY_SIZE(x)
#define	EFX_BUF_ALIGN   4096
#define	EFX_RXD_SIZE   512
#define	EFX_RXD_MASK   (EFX_RXD_SIZE - 1)
#define	EFX_TXD_SIZE   512
#define	EFX_TXD_MASK   (EFX_TXD_SIZE - 1)
#define	EFX_EVQ_SIZE   512
#define	EFX_EVQ_MASK   (EFX_EVQ_SIZE - 1)
#define	EFX_NUM_RX_DESC   64
#define	EFX_NUM_RX_DESC_MASK   (EFX_NUM_RX_DESC - 1)
#define	EFX_RX_BUF_SIZE   1600
#define	EFX_STATE_POLLING   1
#define	EFX_MAC_FRAME_LEN(_mtu)
#define	efx_writel_table(efx, value, index, reg)
#define	efx_writel_page(efx, value, index, reg)

Typedefs
typedef uint16_t	__le16
typedef uint32_t	__le32
typedef uint64_t	__le64
typedef efx_qword_t	efx_rx_desc_t
typedef efx_qword_t	efx_tx_desc_t
typedef efx_qword_t	efx_event_t
typedef unsigned long long	dma_addr_t

Enumerations
enum	efx_revision { EFX_HUNTINGTON }

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
static void	_efx_writel (struct efx_nic *efx, uint32_t value, unsigned int reg)
static uint32_t	_efx_readl (struct efx_nic *efx, unsigned int reg)
void	efx_writel (struct efx_nic *efx, efx_dword_t *value, unsigned int reg)
void	efx_readl (struct efx_nic *efx, efx_dword_t *value, unsigned int reg)
void	efx_probe (struct net_device *netdev, enum efx_revision rev)
void	efx_remove (struct net_device *netdev)

Variables
const struct efx_nic_type	hunt_nic_type

Macro Definition Documentation

__packed

#define __packed   __attribute__((__packed__))

Definition at line 26 of file efx_common.h.

__force

#define __force   /*nothing*/

Definition at line 27 of file efx_common.h.

BUILD_BUG_ON_ZERO

#define BUILD_BUG_ON_ZERO

(

e

)

Value:

(sizeof(struct{int: -!!(e); }))

Definition at line 33 of file efx_common.h.

BUILD_BUG_ON

#define BUILD_BUG_ON

(

e

)

Value:

((void)BUILD_BUG_ON_ZERO(e))

Definition at line 34 of file efx_common.h.

ARRAY_SIZE

#define ARRAY_SIZE

(

x

)

Value:

(sizeof(x) / sizeof((x)[0]))

Definition at line 43 of file efx_common.h.

Referenced by __vxge_hw_ring_delete(), ar5008_hw_ani_control_new(), ar5008_hw_ani_control_old(), ar9002_hw_cck_chan14_spread(), ar9002_hw_init_mode_gain_regs(), ar9002_hw_init_mode_regs(), ar9003_hw_ani_control(), ar9003_hw_init_mode_regs(), ar9003_hw_set_power_per_rate_table(), ar9003_rx_gain_table_apply(), ar9003_tx_gain_table_apply(), ar9271_hw_pa_cal(), ar9280_20_hw_init_rxgain_ini(), ar9280_20_hw_init_txgain_ini(), ar9285_hw_pa_cal(), ath5k_get_pcdac_intercepts(), ath5k_hw_rf_check_gainf_readback(), ath5k_hw_rf_gainf_corr(), ath5k_hw_rfgain_init(), ath5k_hw_rfregs_init(), ath5k_hw_write_initvals(), ath9k_hw_4k_set_txpower(), ath9k_hw_ani_init(), ath9k_hw_ar9287_set_txpower(), ath9k_hw_def_check_eeprom(), ath9k_hw_def_set_txpower(), ath9k_hw_mac_bb_name(), ath9k_hw_rf_name(), ath9k_hw_set_4k_power_per_rate_table(), ath9k_hw_set_ar9287_power_per_rate_table(), ath9k_hw_set_def_power_per_rate_table(), ath9k_init_channels_rates(), ath_txq_setup(), bcom_phy_init(), rtl8225_rf_init(), rtl8225z2_rf_init(), skge_board_name(), tg3_lookup_by_subsys(), and vxge_hw_ring_replenish().

EFX_BUF_ALIGN

#define EFX_BUF_ALIGN   4096

Definition at line 55 of file efx_common.h.

Referenced by efx_hunt_alloc_special_buffer().

EFX_RXD_SIZE

#define EFX_RXD_SIZE   512

Definition at line 56 of file efx_common.h.

Referenced by efx_hunt_rx_init(), hunt_rx_fini(), and hunt_rx_init().

EFX_RXD_MASK

#define EFX_RXD_MASK   (EFX_RXD_SIZE - 1)

Definition at line 57 of file efx_common.h.

Referenced by efx_hunt_notify_rx_desc(), efx_hunt_receive(), and efx_hunt_rxq_fill().

EFX_TXD_SIZE

#define EFX_TXD_SIZE   512

Definition at line 58 of file efx_common.h.

Referenced by efx_hunt_close(), efx_hunt_transmit(), efx_hunt_tx_init(), hunt_tx_fini(), and hunt_tx_init().

EFX_TXD_MASK

#define EFX_TXD_MASK   (EFX_TXD_SIZE - 1)

Definition at line 59 of file efx_common.h.

Referenced by efx_hunt_notify_tx_desc(), efx_hunt_transmit(), and efx_hunt_transmit_done().

EFX_EVQ_SIZE

#define EFX_EVQ_SIZE   512

Definition at line 60 of file efx_common.h.

Referenced by efx_hunt_ev_init(), hunt_ev_fini(), and hunt_ev_init().

EFX_EVQ_MASK

#define EFX_EVQ_MASK   (EFX_EVQ_SIZE - 1)

Definition at line 61 of file efx_common.h.

Referenced by efx_hunt_poll().

EFX_NUM_RX_DESC

#define EFX_NUM_RX_DESC   64

Definition at line 68 of file efx_common.h.

Referenced by efx_hunt_close(), and efx_hunt_rxq_fill().

EFX_NUM_RX_DESC_MASK

#define EFX_NUM_RX_DESC_MASK   (EFX_NUM_RX_DESC - 1)

Definition at line 69 of file efx_common.h.

Referenced by efx_hunt_receive().

EFX_RX_BUF_SIZE

#define EFX_RX_BUF_SIZE   1600

Definition at line 74 of file efx_common.h.

Referenced by efx_hunt_build_rx_desc(), and efx_hunt_rxq_fill().

EFX_STATE_POLLING

#define EFX_STATE_POLLING   1

Definition at line 78 of file efx_common.h.

Referenced by hunt_poll().

EFX_MAC_FRAME_LEN

#define EFX_MAC_FRAME_LEN

(

_mtu

)

Value:

        (((_mtu)                                                \
          + /* EtherII already included */                      \
          + 4 /* FCS */                                         \
          /* No VLAN supported */                               \
          + 16 /* bug16772 */                                   \
          + 7) & ~7)

Definition at line 190 of file efx_common.h.

#define EFX_MAC_FRAME_LEN(_mtu)                                 \
        (((_mtu)                                                \
          + /* EtherII already included */                      \
          + 4 /* FCS */                                         \
          /* No VLAN supported */                               \
          + 16 /* bug16772 */                                   \
          + 7) & ~7)

Referenced by hunt_set_mac().

efx_writel_table

#define efx_writel_table	(		efx,
			value,
			index,
			reg )

Value:

        efx_writel(efx, value, (reg) + ((index) * reg##_STEP))

Definition at line 216 of file efx_common.h.

#define efx_writel_table(efx, value, index, reg)                \
        efx_writel(efx, value, (reg) + ((index) * reg##_STEP))

Referenced by efx_hunt_evq_read_ack().

efx_writel_page

#define efx_writel_page	(		efx,
			value,
			index,
			reg )

Value:

        efx_writel(efx, value, (reg) + ((index) * 0x2000))

Definition at line 219 of file efx_common.h.

#define efx_writel_page(efx, value, index, reg)                 \
        efx_writel(efx, value, (reg) + ((index) * 0x2000))

Referenced by efx_hunt_evq_read_ack(), efx_hunt_notify_rx_desc(), efx_hunt_notify_tx_desc(), and efx_hunt_open().

Typedef Documentation

__le16

typedef uint16_t __le16

Definition at line 29 of file efx_common.h.

__le32

typedef uint32_t __le32

Definition at line 30 of file efx_common.h.

__le64

typedef uint64_t __le64

Definition at line 31 of file efx_common.h.

efx_rx_desc_t

typedef efx_qword_t efx_rx_desc_t

Definition at line 51 of file efx_common.h.

efx_tx_desc_t

typedef efx_qword_t efx_tx_desc_t

Definition at line 52 of file efx_common.h.

efx_event_t

typedef efx_qword_t efx_event_t

Definition at line 53 of file efx_common.h.

dma_addr_t

typedef unsigned long long dma_addr_t

Definition at line 80 of file efx_common.h.

Enumeration Type Documentation

efx_revision

enum efx_revision

Enumerator
EFX_HUNTINGTON

Definition at line 142 of file efx_common.h.

                  {
        EFX_HUNTINGTON,
};

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

_efx_writel()

void _efx_writel ( struct efx_nic * efx, uint32_t value, unsigned int reg )

inlinestatic

Definition at line 205 of file efx_common.h.

{
        writel((value), (efx)->membase + (reg));
}

References reg, value, and writel.

Referenced by efx_writel(), hunt_mcdi_copyin(), and hunt_probe().

_efx_readl()

uint32_t _efx_readl ( struct efx_nic * efx, unsigned int reg )

inlinestatic

Definition at line 211 of file efx_common.h.

{
        return readl((efx)->membase + (reg));
}

References readl, and reg.

Referenced by efx_readl().

efx_writel()

void efx_writel ( struct efx_nic * efx, efx_dword_t * value, unsigned int reg )

extern

Definition at line 49 of file efx_common.c.

{
        DBGCIO(efx, "Writing partial register %x with " EFX_DWORD_FMT "\n",
               reg, EFX_DWORD_VAL(*value));
        _efx_writel(efx, value->u32[0], reg);
}

References _efx_writel(), DBGCIO, EFX_DWORD_FMT, EFX_DWORD_VAL, reg, and value.

efx_readl()

void efx_readl ( struct efx_nic * efx, efx_dword_t * value, unsigned int reg )

extern

Definition at line 57 of file efx_common.c.

{
        value->u32[0] = _efx_readl(efx, reg);
        DBGCIO(efx, "Read from register %x, got " EFX_DWORD_FMT "\n",
               reg, EFX_DWORD_VAL(*value));
}

References _efx_readl(), DBGCIO, EFX_DWORD_FMT, EFX_DWORD_VAL, reg, and value.

Referenced by efx_hunt_clear_interrupts().

efx_probe()

void efx_probe ( struct net_device * netdev, enum efx_revision rev )

extern

Definition at line 71 of file efx_common.c.

{
        struct efx_nic *efx = netdev->priv;
        struct pci_device *pci = container_of(netdev->dev,
                                              struct pci_device, dev);
        unsigned int reg = PCI_BASE_ADDRESS_0;
        uint32_t bar_low;
 
        efx->netdev = netdev;
        efx->revision = revision;
 
        /* Find the memory bar to use */
        pci_read_config_dword(pci, reg, &bar_low);
        if ((bar_low & PCI_BASE_ADDRESS_IO_MASK) == PCI_BASE_ADDRESS_SPACE_IO)
                reg = PCI_BASE_ADDRESS_2;
 
        efx->mmio_start = pci_bar_start(pci, reg);
        efx->mmio_len = pci_bar_size(pci, reg);
        efx->membase = pci_ioremap(pci, efx->mmio_start, efx->mmio_len);
 
        DBGCP(efx, "BAR of %lx bytes at phys %lx mapped at %p\n",
              efx->mmio_len, efx->mmio_start, efx->membase);
 
        /* Enable PCI access */
        adjust_pci_device(pci);
}

References adjust_pci_device(), container_of, DBGCP, pci_device::dev, efx_nic::membase, efx_nic::mmio_len, efx_nic::mmio_start, efx_nic::netdev, netdev, pci_bar_size(), pci_bar_start(), PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_2, PCI_BASE_ADDRESS_IO_MASK, PCI_BASE_ADDRESS_SPACE_IO, pci_ioremap(), pci_read_config_dword(), reg, efx_nic::revision, and revision.

Referenced by hunt_probe().

efx_remove()

void efx_remove ( struct net_device * netdev )

extern

Definition at line 98 of file efx_common.c.

{
        struct efx_nic *efx = netdev->priv;
 
        iounmap(efx->membase);
        efx->membase = NULL;
}

References iounmap(), efx_nic::membase, netdev, and NULL.

Referenced by hunt_probe(), and hunt_remove().

Variable Documentation

hunt_nic_type

const struct efx_nic_type hunt_nic_type

extern

Definition at line 1314 of file sfc_hunt.c.

                                          {
        .mcdi_rpc = _hunt_mcdi,
};

Referenced by hunt_probe().