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support for PLX PCI Bridge and address offsets

This commit is contained in:
psprenger 2005-10-06 12:02:08 +00:00
parent 1ea587a505
commit 102f12b346
1 changed files with 71 additions and 34 deletions
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105
drivers/isdn/hardware/mISDN/hfc_multi.h
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@ -3,13 +3,27 @@
* see notice in hfc_multi.c
*/
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;
// IMPORTANT!!! use CONFIG_PLX_PCI_BRIDGE only in conjunction with CONFIG_HFCMULTI_PCIMEM
#define CONFIG_PLX_PCI_BRIDGE // TODO should be defined in kernel config
#ifdef CONFIG_PLX_PCI_BRIDGE
#undef FIFO_32BIT_ACCESS
#ifndef CONFIG_HFCMULTI_PCIMEM
#define CONFIG_HFCMULTI_PCIMEM
#endif
#endif
#define DEBUG_HFCMULTI_FIFO 0x0001
#define DEBUG_HFCMULTI_CRC 0x0002
#define DEBUG_HFCMULTI_INIT 0x0004
#define DEBUG_HFCMULTI_INIT 0x0004
#define DEBUG_HFCMULTI_MGR 0x0008
#define DEBUG_HFCMULTI_MODE 0x0010
#define DEBUG_HFCMULTI_MSG 0x0020
#define DEBUG_HFCMULTI_STATE 0x0040
#define DEBUG_HFCMULTI_STATE 0x0040
#define DEBUG_HFCMULTI_SYNC 0x0100
#define DEBUG_HFCMULTI_DTMF 0x0200
#define DEBUG_HFCMULTI_LOCK 0x8000
@ -28,7 +42,7 @@ struct hfc_chan {
dchannel_t *dch; /* link if channel is a D-channel */
bchannel_t *bch; /* link if channel is a B-channel */
int rx_idx; /* for D-channel */
unsigned char *rx_buf; /* for D-channel */
BYTE *rx_buf; /* for D-channel */
int port; /* the interface port this channel is associated with */
int nt_mode;
int nt_timer; /* -1 if off, 0 if elapsed, >0 if running */
@ -37,7 +51,7 @@ struct hfc_chan {
u_long cfg; /* port configuration */
int sync; /* sync state (used by E1) */
struct sk_buff_head dtmfque;
unsigned long protocol; /* current protocol */
DWORD protocol; /* current protocol */
int slot_tx; /* current pcm slot */
int bank_tx; /* current pcm bank */
int slot_rx;
@ -50,17 +64,17 @@ struct hfc_chan {
typedef struct hfc_chan hfc_chan_t;
struct hfcmulti_hw {
unsigned char r_ctrl;
unsigned char r_irq_ctrl;
unsigned char r_cirm;
unsigned char r_ram_sz;
unsigned char r_pcm_md0;
unsigned char r_irqmsk_misc;
unsigned char r_dtmf;
unsigned char r_st_sync;
unsigned char r_sci_msk;
unsigned char r_tx0, r_tx1;
unsigned char a_st_ctrl0[8];
BYTE r_ctrl;
BYTE r_irq_ctrl;
BYTE r_cirm;
BYTE r_ram_sz;
BYTE r_pcm_md0;
BYTE r_irqmsk_misc;
BYTE r_dtmf;
BYTE r_st_sync;
BYTE r_sci_msk;
BYTE r_tx0, r_tx1;
BYTE a_st_ctrl0[8];
timer_t timer;
};
@ -98,7 +112,10 @@ struct hfc_multi {
u_int irqcnt;
struct pci_dev *pci_dev;
#ifdef CONFIG_HFCMULTI_PCIMEM
unsigned char *pci_membase;/* PCI memory (MUST BE BYTE POINTER) */
u_long pci_origmembase, plx_origmembase, dsp_origmembase;
u_char *pci_membase;/* PCI memory (MUST BE BYTE POINTER) */
u_char *plx_membase;/* PCI memory (MUST BE BYTE POINTER) */
u_char *dsp_membase;/* PCI memory (MUST BE BYTE POINTER) */
#else
u_int pci_iobase;/* PCI IO (MUST BE BYTE POINTER) */
#endif
@ -188,6 +205,7 @@ typedef struct hfc_multi hfc_multi_t;
#define R_TX0 0x28
#define R_TX1 0x29
#define R_TX_FR0 0x2C
#define R_TX_FR1 0x2D
#define R_TX_FR2 0x2E
#define R_JATT_ATT 0x2F /* undocumented */
@ -1083,34 +1101,51 @@ struct hfc_register_names {
/* ACCESS TO PCI MEMORY MAPPED REGISTERS */
#define ADDR_MULT 1 // can be defined to other values if there
// is e.g. an offset in a bridge chip addressing
#ifdef CONFIG_HFCMULTI_PCIMEM
#define HFC_outl(a,b,c) (*((volatile u_long *)((a->pci_membase)+b)) = c)
#define HFC_inl(a,b) (*((volatile u_long *)((a->pci_membase)+b)))
#define HFC_outl(a,b,c) (*((volatile u_long *)((a->pci_membase)+((b)*ADDR_MULT))) = c)
#define HFC_inl(a,b) (*((volatile u_long *)((a->pci_membase)+((b)*ADDR_MULT))))
#define HFC_outw_(a,b,c) (*((volatile u_short *)((a->pci_membase)+((b)*ADDR_MULT))) = c)
#define HFC_inw_(a,b) (*((volatile u_short *)((a->pci_membase)+((b)*ADDR_MULT))))
/*
// version of HFC_inw_(a,b) that makes 8bit access instead of 16bit
// only for test purposes
u_short HFC_inw_(hfc_multi_t *a, int b)
{
u_short zl,zh;
zl=(*((volatile u_char *)((a->pci_membase)+(b*4))));
zh=(*((volatile u_char *)((a->pci_membase)+((b+1)*4))));
return(zl|(zh<<8));
}
*/
#define HFC_outb_(a,b,c) (*((volatile u_char *)((a->pci_membase)+((b)*ADDR_MULT))) = c)
#define HFC_inb_(a,b) (*((volatile u_char *)((a->pci_membase)+((b)*ADDR_MULT))))
#define HFC_wait_(a) while((*((volatile u_char *)((a->pci_membase)+(R_STATUS*ADDR_MULT)))) & V_BUSY)
/* no debug */
#define HFC_outl_(a,b,c) (*((volatile u_long *)((a->pci_membase)+b)) = c)
#define HFC_inl_(a,b) (*((volatile u_long *)((a->pci_membase)+b)))
#define HFC_inw_(a,b) (*((volatile u_short *)((a->pci_membase)+b)))
#define HFC_outb_(a,b,c) (*((volatile u_char *)((a->pci_membase)+b)) = c)
#define HFC_inb_(a,b) (*((volatile u_char *)((a->pci_membase)+b)))
#define HFC_wait_(a) while((*((volatile u_char *)((a->pci_membase)+R_STATUS))) & V_BUSY)
/* macros */
#ifndef HFC_REGISTER_MAP
/* usage: HFC_outX(card,register,value); */
#define HFC_outb(a,b,c) (*((volatile u_char *)((a->pci_membase)+b)) = c)
#define HFC_outb(a,b,c) (*((volatile u_char *)((a->pci_membase)+((b)*ADDR_MULT))) = c)
#define HFC_outw(a,b,c) (*((volatile u_short *)((a->pci_membase)+((b)*ADDR_MULT))) = c)
/* usage: register=HFC_inX(card,register); */
#define HFC_inb(a,b) (*((volatile u_char *)((a->pci_membase)+b)))
#define HFC_inw(a,b) (*((volatile u_short *)((a->pci_membase)+b)))
#define HFC_inb(a,b) (*((volatile u_char *)((a->pci_membase)+((b)*ADDR_MULT))))
#define HFC_inw(a,b) (*((volatile u_short *)((a->pci_membase)+((b)*ADDR_MULT))))
/* usage: HFC_wait(card); */
#define HFC_wait(a) while((*((volatile u_char *)((a->pci_membase)+R_STATUS))) & V_BUSY)
#define HFC_wait(a) while((*((volatile u_char *)((a->pci_membase)+(R_STATUS*ADDR_MULT)))) & V_BUSY)
#else /* HFC_REGISTER_MAP */
#define HFC_outb(a,b,c) _HFC_outb(a, b, c, __FUNCTION__, __LINE__)
static unsigned char _HFC_outb(hfc_multi_t *a, unsigned char b, unsigned char c, char *function, int line)
static BYTE _HFC_outb(hfc_multi_t *a, BYTE b, BYTE c, char *function, int line)
{
char regname[256]="", bits[9]="xxxxxxxx";
int i;
@ -1135,10 +1170,10 @@ static unsigned char _HFC_outb(hfc_multi_t *a, unsigned char b, unsigned char c,
return(*(((volatile u_char *)a->pci_membase)+b) = c);
}
#define HFC_inb(a,b) _HFC_inb(a, b, __FUNCTION__, __LINE__)
static unsigned char _HFC_inb(hfc_multi_t *a, unsigned char b, char *function, int line)
static BYTE _HFC_inb(hfc_multi_t *a, BYTE b, char *function, int line)
{
char regname[256]="", bits[9]="xxxxxxxx";
u_char c = (*(((volatile u_char *)a->pci_membase)+b));
u_char c = (*(((volatile u_char *)a->pci_membase)+((b)*ADDR_MULT));
int i;
i = 0;
@ -1163,10 +1198,10 @@ static unsigned char _HFC_inb(hfc_multi_t *a, unsigned char b, char *function, i
return(c);
}
#define HFC_inw(a,b) _HFC_inw(a, b, __FUNCTION__, __LINE__)
static unsigned short _HFC_inw(hfc_multi_t *a, unsigned char b, char *function, int line)
static WORD _HFC_inw(hfc_multi_t *a, BYTE b, char *function, int line)
{
char regname[256]="";
u_short c = (*(((volatile u_short *)a->pci_membase)+b));
u_short c = (*(((volatile u_short *)a->pci_membase)+((b)*ADDR_MULT)));
int i;
i = 0;
@ -1241,10 +1276,12 @@ static inline void HFC_wait(hfc_multi_t *a)
/* usage: HFC_putX(card,value); */
#define HFC_putb(a,b) outb(b,a->pci_iobase)
#define HFC_putl(a,b) outl(b,a->pci_iobase)
#define HFC_putw(a,b) outw(b,a->pci_iobase)
/* usage: value=HFC_getX(card); */
#define HFC_getb(a) inb((volatile u_int)a->pci_iobase)
#define HFC_getl(a) inl((volatile u_int)a->pci_iobase)
#define HFC_getw(a) inw((volatile u_int)a->pci_iobase)
/* no debug */
#define HFC_outl_(a,b,c) HFC_outl(a,b,c)