iPXE
Macros | Functions | Variables
prism2_plx.c File Reference
#include <ipxe/pci.h>
#include <nic.h>
#include "prism2.c"

Go to the source code of this file.

Macros

#define WLAN_HOSTIF   WLAN_PLX
 

Functions

 FILE_LICENCE (GPL2_OR_LATER)
 
static int prism2_find_plx (hfa384x_t *hw, struct pci_device *p)
 
static int prism2_plx_probe (struct nic *nic, struct pci_device *pci)
 
static void prism2_plx_disable (struct nic *nic)
 
 PCI_DRIVER (prism2_plx_driver, prism2_plx_nics, PCI_NO_CLASS)
 
 DRIVER ("Prism2/PLX", nic_driver, pci_driver, prism2_plx_driver, prism2_plx_probe, prism2_plx_disable)
 

Variables

static struct pci_device_id prism2_plx_nics []
 

Macro Definition Documentation

◆ WLAN_HOSTIF

#define WLAN_HOSTIF   WLAN_PLX

Definition at line 32 of file prism2_plx.c.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER  )

◆ prism2_find_plx()

static int prism2_find_plx ( hfa384x_t hw,
struct pci_device p 
)
static

Definition at line 46 of file prism2_plx.c.

47 {
48  int found = 0;
49  uint32_t plx_lcr = 0; /* PLX9052 Local Configuration Register Base (I/O) */
50  uint32_t attr_mem = 0; /* Prism2 Attribute Memory Base */
51  uint32_t iobase = 0; /* Prism2 I/O Base */
52  unsigned char *cis_tpl = NULL;
53  unsigned char *cis_string;
54 
55  /* Obtain all memory and IO base addresses */
57  plx_lcr &= ~PCI_BASE_ADDRESS_IO_MASK;
60  iobase &= ~PCI_BASE_ADDRESS_IO_MASK;
61 
62  /* Fill out hw structure */
63  hw->iobase = iobase;
64  printf ( "PLX9052 has local config registers at %#x\n", plx_lcr );
65  printf ( "Prism2 has attribute memory at %#x and I/O base at %#x\n", attr_mem, iobase );
66 
67  /* Search for CIS strings */
68  printf ( "Searching for PCMCIA card...\n" );
69  cis_tpl = bus_to_virt(attr_mem);
70  while ( *cis_tpl != CISTPL_END ) {
71  if ( *cis_tpl == CISTPL_VERS_1 ) {
72  /* CISTPL_VERS_1 contains some nice text strings */
73  printf ( "...found " );
74  found = 1;
75  cis_string = cis_tpl + CISTPL_VERS_1_STR_OFF;
76  while ( ! ( ( *cis_string == 0 ) && ( *(cis_string+CIS_STEP) == 0 ) ) ) {
77  printf ( "%c", *cis_string == 0 ? ' ' : *cis_string );
78  cis_string += CIS_STEP;
79  }
80  printf ( "\n" );
81  }
82  /* printf ( "CIS tuple type %#hhx, length %#hhx\n", *cis_tpl, *(cis_tpl+CISTPL_LEN_OFF) ); */
83  cis_tpl += CISTPL_HEADER_LEN + CIS_STEP * ( *(cis_tpl+CISTPL_LEN_OFF) );
84  }
85  if ( found == 0 ) {
86  printf ( "...nothing found\n" );
87  }
88  ((unsigned char *)bus_to_virt(attr_mem))[COR_OFFSET] = COR_VALUE; /* Write COR to enable PC card */
89  return found;
90 }
int printf(const char *fmt,...)
Write a formatted string to the console.
Definition: vsprintf.c:464
#define CISTPL_HEADER_LEN
Definition: prism2.c:112
#define COR_VALUE
Definition: prism2.c:122
#define PRISM2_PLX_ATTR_MEM_BASE
Definition: prism2.c:98
#define COR_OFFSET
Definition: prism2.c:121
Definition: hw.c:16
static __always_inline void * bus_to_virt(unsigned long bus_addr)
Convert bus address to a virtual address.
Definition: io.h:195
#define PCI_BASE_ADDRESS_IO_MASK
I/O BAR mask.
Definition: pci.h:68
#define CIS_STEP
Definition: prism2.c:111
#define CISTPL_VERS_1_STR_OFF
Definition: prism2.c:114
int pci_read_config_dword(struct pci_device *pci, unsigned int where, uint32_t *value)
Read 32-bit dword from PCI configuration space.
#define CISTPL_END
Definition: prism2.c:109
#define CISTPL_VERS_1
Definition: prism2.c:108
#define CISTPL_LEN_OFF
Definition: prism2.c:113
unsigned int uint32_t
Definition: stdint.h:12
#define PRISM2_PLX_IO_BASE
Definition: prism2.c:99
#define NULL
NULL pointer (VOID *)
Definition: Base.h:362
#define PLX_LOCAL_CONFIG_REGISTER_BASE
Definition: prism2.c:92

References bus_to_virt(), CIS_STEP, CISTPL_END, CISTPL_HEADER_LEN, CISTPL_LEN_OFF, CISTPL_VERS_1, CISTPL_VERS_1_STR_OFF, COR_OFFSET, COR_VALUE, NULL, PCI_BASE_ADDRESS_IO_MASK, pci_read_config_dword(), PLX_LOCAL_CONFIG_REGISTER_BASE, printf(), PRISM2_PLX_ATTR_MEM_BASE, and PRISM2_PLX_IO_BASE.

Referenced by prism2_plx_probe().

◆ prism2_plx_probe()

static int prism2_plx_probe ( struct nic nic,
struct pci_device pci 
)
static

Definition at line 92 of file prism2_plx.c.

92  {
94 
95  /* Find and intialise PLX Prism2 card */
96  if ( ! prism2_find_plx ( hw, pci ) ) return 0;
97  nic->ioaddr = hw->iobase;
98  nic->irqno = 0;
99  return prism2_probe ( nic, hw );
100 }
unsigned char irqno
Definition: nic.h:56
Definition: hw.c:16
unsigned int ioaddr
Definition: nic.h:55
static hfa384x_t hw_global
Definition: prism2.c:143
static int prism2_find_plx(hfa384x_t *hw, struct pci_device *p)
Definition: prism2_plx.c:46
Definition: nic.h:49
static int prism2_probe(struct nic *nic, hfa384x_t *hw)
Definition: prism2.c:769

References hw_global, nic::ioaddr, nic::irqno, prism2_find_plx(), and prism2_probe().

◆ prism2_plx_disable()

static void prism2_plx_disable ( struct nic nic)
static

Definition at line 102 of file prism2_plx.c.

102  {
103  prism2_disable ( nic );
104 }
static void prism2_disable(struct nic *nic __unused)
Definition: prism2.c:736
Definition: nic.h:49

References prism2_disable().

◆ PCI_DRIVER()

PCI_DRIVER ( prism2_plx_driver  ,
prism2_plx_nics  ,
PCI_NO_CLASS   
)

◆ DRIVER()

DRIVER ( "Prism2/PLX"  ,
nic_driver  ,
pci_driver  ,
prism2_plx_driver  ,
prism2_plx_probe  ,
prism2_plx_disable   
)

Variable Documentation

◆ prism2_plx_nics

struct pci_device_id prism2_plx_nics[]
static
Initial value:
= {
PCI_ROM(0x1385, 0x4100, "ma301", "Netgear MA301", 0),
PCI_ROM(0x10b7, 0x7770, "3c-airconnect", "3Com AirConnect", 0),
PCI_ROM(0x111a, 0x1023, "ss1023", "Siemens SpeedStream SS1023", 0),
PCI_ROM(0x15e8, 0x0130, "correga", "Correga", 0),
PCI_ROM(0x1638, 0x1100, "smc2602w", "SMC EZConnect SMC2602W", 0),
PCI_ROM(0x16ab, 0x1100, "gl24110p", "Global Sun Tech GL24110P", 0),
PCI_ROM(0x16ab, 0x1101, "16ab-1101", "Unknown", 0),
PCI_ROM(0x16ab, 0x1102, "wdt11", "Linksys WDT11", 0),
PCI_ROM(0x16ec, 0x3685, "usr2415", "USR 2415", 0),
PCI_ROM(0xec80, 0xec00, "f5d6000", "Belkin F5D6000", 0),
PCI_ROM(0x126c, 0x8030, "emobility", "Nortel emobility", 0),
}
#define PCI_ROM(_vendor, _device, _name, _description, _data)
Definition: pci.h:283

Definition at line 106 of file prism2_plx.c.