2298 lines
48 KiB
C
2298 lines
48 KiB
C
/**
|
|
* Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
|
|
*
|
|
* This source file is released under GPL v2 license (no other versions).
|
|
* See the COPYING file included in the main directory of this source
|
|
* distribution for the license terms and conditions.
|
|
*
|
|
* @File cthw20k1.c
|
|
*
|
|
* @Brief
|
|
* This file contains the implementation of hardware access methord for 20k1.
|
|
*
|
|
* @Author Liu Chun
|
|
* @Date Jun 24 2008
|
|
*
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/io.h>
|
|
#include <linux/string.h>
|
|
#include <linux/spinlock.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/delay.h>
|
|
#include "cthw20k1.h"
|
|
#include "ct20k1reg.h"
|
|
|
|
#if BITS_PER_LONG == 32
|
|
#define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bit PTE */
|
|
#else
|
|
#define CT_XFI_DMA_MASK DMA_BIT_MASK(64) /* 64 bit PTE */
|
|
#endif
|
|
|
|
struct hw20k1 {
|
|
struct hw hw;
|
|
spinlock_t reg_20k1_lock;
|
|
spinlock_t reg_pci_lock;
|
|
};
|
|
|
|
static u32 hw_read_20kx(struct hw *hw, u32 reg);
|
|
static void hw_write_20kx(struct hw *hw, u32 reg, u32 data);
|
|
static u32 hw_read_pci(struct hw *hw, u32 reg);
|
|
static void hw_write_pci(struct hw *hw, u32 reg, u32 data);
|
|
|
|
/*
|
|
* Type definition block.
|
|
* The layout of control structures can be directly applied on 20k2 chip.
|
|
*/
|
|
|
|
/*
|
|
* SRC control block definitions.
|
|
*/
|
|
|
|
/* SRC resource control block */
|
|
#define SRCCTL_STATE 0x00000007
|
|
#define SRCCTL_BM 0x00000008
|
|
#define SRCCTL_RSR 0x00000030
|
|
#define SRCCTL_SF 0x000001C0
|
|
#define SRCCTL_WR 0x00000200
|
|
#define SRCCTL_PM 0x00000400
|
|
#define SRCCTL_ROM 0x00001800
|
|
#define SRCCTL_VO 0x00002000
|
|
#define SRCCTL_ST 0x00004000
|
|
#define SRCCTL_IE 0x00008000
|
|
#define SRCCTL_ILSZ 0x000F0000
|
|
#define SRCCTL_BP 0x00100000
|
|
|
|
#define SRCCCR_CISZ 0x000007FF
|
|
#define SRCCCR_CWA 0x001FF800
|
|
#define SRCCCR_D 0x00200000
|
|
#define SRCCCR_RS 0x01C00000
|
|
#define SRCCCR_NAL 0x3E000000
|
|
#define SRCCCR_RA 0xC0000000
|
|
|
|
#define SRCCA_CA 0x03FFFFFF
|
|
#define SRCCA_RS 0x1C000000
|
|
#define SRCCA_NAL 0xE0000000
|
|
|
|
#define SRCSA_SA 0x03FFFFFF
|
|
|
|
#define SRCLA_LA 0x03FFFFFF
|
|
|
|
/* Mixer Parameter Ring ram Low and Hight register.
|
|
* Fixed-point value in 8.24 format for parameter channel */
|
|
#define MPRLH_PITCH 0xFFFFFFFF
|
|
|
|
/* SRC resource register dirty flags */
|
|
union src_dirty {
|
|
struct {
|
|
u16 ctl:1;
|
|
u16 ccr:1;
|
|
u16 sa:1;
|
|
u16 la:1;
|
|
u16 ca:1;
|
|
u16 mpr:1;
|
|
u16 czbfs:1; /* Clear Z-Buffers */
|
|
u16 rsv:9;
|
|
} bf;
|
|
u16 data;
|
|
};
|
|
|
|
struct src_rsc_ctrl_blk {
|
|
unsigned int ctl;
|
|
unsigned int ccr;
|
|
unsigned int ca;
|
|
unsigned int sa;
|
|
unsigned int la;
|
|
unsigned int mpr;
|
|
union src_dirty dirty;
|
|
};
|
|
|
|
/* SRC manager control block */
|
|
union src_mgr_dirty {
|
|
struct {
|
|
u16 enb0:1;
|
|
u16 enb1:1;
|
|
u16 enb2:1;
|
|
u16 enb3:1;
|
|
u16 enb4:1;
|
|
u16 enb5:1;
|
|
u16 enb6:1;
|
|
u16 enb7:1;
|
|
u16 enbsa:1;
|
|
u16 rsv:7;
|
|
} bf;
|
|
u16 data;
|
|
};
|
|
|
|
struct src_mgr_ctrl_blk {
|
|
unsigned int enbsa;
|
|
unsigned int enb[8];
|
|
union src_mgr_dirty dirty;
|
|
};
|
|
|
|
/* SRCIMP manager control block */
|
|
#define SRCAIM_ARC 0x00000FFF
|
|
#define SRCAIM_NXT 0x00FF0000
|
|
#define SRCAIM_SRC 0xFF000000
|
|
|
|
struct srcimap {
|
|
unsigned int srcaim;
|
|
unsigned int idx;
|
|
};
|
|
|
|
/* SRCIMP manager register dirty flags */
|
|
union srcimp_mgr_dirty {
|
|
struct {
|
|
u16 srcimap:1;
|
|
u16 rsv:15;
|
|
} bf;
|
|
u16 data;
|
|
};
|
|
|
|
struct srcimp_mgr_ctrl_blk {
|
|
struct srcimap srcimap;
|
|
union srcimp_mgr_dirty dirty;
|
|
};
|
|
|
|
/*
|
|
* Function implementation block.
|
|
*/
|
|
|
|
static int src_get_rsc_ctrl_blk(void **rblk)
|
|
{
|
|
struct src_rsc_ctrl_blk *blk;
|
|
|
|
*rblk = NULL;
|
|
blk = kzalloc(sizeof(*blk), GFP_KERNEL);
|
|
if (!blk)
|
|
return -ENOMEM;
|
|
|
|
*rblk = blk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int src_put_rsc_ctrl_blk(void *blk)
|
|
{
|
|
kfree((struct src_rsc_ctrl_blk *)blk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_state(void *blk, unsigned int state)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_STATE, state);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_bm(void *blk, unsigned int bm)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_BM, bm);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_rsr(void *blk, unsigned int rsr)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_RSR, rsr);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_sf(void *blk, unsigned int sf)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_SF, sf);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_wr(void *blk, unsigned int wr)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_WR, wr);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_pm(void *blk, unsigned int pm)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_PM, pm);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_rom(void *blk, unsigned int rom)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_ROM, rom);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_vo(void *blk, unsigned int vo)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_VO, vo);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_st(void *blk, unsigned int st)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_ST, st);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_ie(void *blk, unsigned int ie)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_IE, ie);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_ilsz(void *blk, unsigned int ilsz)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_ILSZ, ilsz);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_bp(void *blk, unsigned int bp)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ctl, SRCCTL_BP, bp);
|
|
ctl->dirty.bf.ctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_cisz(void *blk, unsigned int cisz)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ccr, SRCCCR_CISZ, cisz);
|
|
ctl->dirty.bf.ccr = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_ca(void *blk, unsigned int ca)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->ca, SRCCA_CA, ca);
|
|
ctl->dirty.bf.ca = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_sa(void *blk, unsigned int sa)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->sa, SRCSA_SA, sa);
|
|
ctl->dirty.bf.sa = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_la(void *blk, unsigned int la)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->la, SRCLA_LA, la);
|
|
ctl->dirty.bf.la = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_pitch(void *blk, unsigned int pitch)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->mpr, MPRLH_PITCH, pitch);
|
|
ctl->dirty.bf.mpr = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_clear_zbufs(void *blk, unsigned int clear)
|
|
{
|
|
((struct src_rsc_ctrl_blk *)blk)->dirty.bf.czbfs = (clear ? 1 : 0);
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_dirty(void *blk, unsigned int flags)
|
|
{
|
|
((struct src_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
|
|
return 0;
|
|
}
|
|
|
|
static int src_set_dirty_all(void *blk)
|
|
{
|
|
((struct src_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
|
|
return 0;
|
|
}
|
|
|
|
#define AR_SLOT_SIZE 4096
|
|
#define AR_SLOT_BLOCK_SIZE 16
|
|
#define AR_PTS_PITCH 6
|
|
#define AR_PARAM_SRC_OFFSET 0x60
|
|
|
|
static unsigned int src_param_pitch_mixer(unsigned int src_idx)
|
|
{
|
|
return ((src_idx << 4) + AR_PTS_PITCH + AR_SLOT_SIZE
|
|
- AR_PARAM_SRC_OFFSET) % AR_SLOT_SIZE;
|
|
|
|
}
|
|
|
|
static int src_commit_write(struct hw *hw, unsigned int idx, void *blk)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
int i;
|
|
|
|
if (ctl->dirty.bf.czbfs) {
|
|
/* Clear Z-Buffer registers */
|
|
for (i = 0; i < 8; i++)
|
|
hw_write_20kx(hw, SRCUPZ+idx*0x100+i*0x4, 0);
|
|
|
|
for (i = 0; i < 4; i++)
|
|
hw_write_20kx(hw, SRCDN0Z+idx*0x100+i*0x4, 0);
|
|
|
|
for (i = 0; i < 8; i++)
|
|
hw_write_20kx(hw, SRCDN1Z+idx*0x100+i*0x4, 0);
|
|
|
|
ctl->dirty.bf.czbfs = 0;
|
|
}
|
|
if (ctl->dirty.bf.mpr) {
|
|
/* Take the parameter mixer resource in the same group as that
|
|
* the idx src is in for simplicity. Unlike src, all conjugate
|
|
* parameter mixer resources must be programmed for
|
|
* corresponding conjugate src resources. */
|
|
unsigned int pm_idx = src_param_pitch_mixer(idx);
|
|
hw_write_20kx(hw, PRING_LO_HI+4*pm_idx, ctl->mpr);
|
|
hw_write_20kx(hw, PMOPLO+8*pm_idx, 0x3);
|
|
hw_write_20kx(hw, PMOPHI+8*pm_idx, 0x0);
|
|
ctl->dirty.bf.mpr = 0;
|
|
}
|
|
if (ctl->dirty.bf.sa) {
|
|
hw_write_20kx(hw, SRCSA+idx*0x100, ctl->sa);
|
|
ctl->dirty.bf.sa = 0;
|
|
}
|
|
if (ctl->dirty.bf.la) {
|
|
hw_write_20kx(hw, SRCLA+idx*0x100, ctl->la);
|
|
ctl->dirty.bf.la = 0;
|
|
}
|
|
if (ctl->dirty.bf.ca) {
|
|
hw_write_20kx(hw, SRCCA+idx*0x100, ctl->ca);
|
|
ctl->dirty.bf.ca = 0;
|
|
}
|
|
|
|
/* Write srccf register */
|
|
hw_write_20kx(hw, SRCCF+idx*0x100, 0x0);
|
|
|
|
if (ctl->dirty.bf.ccr) {
|
|
hw_write_20kx(hw, SRCCCR+idx*0x100, ctl->ccr);
|
|
ctl->dirty.bf.ccr = 0;
|
|
}
|
|
if (ctl->dirty.bf.ctl) {
|
|
hw_write_20kx(hw, SRCCTL+idx*0x100, ctl->ctl);
|
|
ctl->dirty.bf.ctl = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int src_get_ca(struct hw *hw, unsigned int idx, void *blk)
|
|
{
|
|
struct src_rsc_ctrl_blk *ctl = blk;
|
|
|
|
ctl->ca = hw_read_20kx(hw, SRCCA+idx*0x100);
|
|
ctl->dirty.bf.ca = 0;
|
|
|
|
return get_field(ctl->ca, SRCCA_CA);
|
|
}
|
|
|
|
static unsigned int src_get_dirty(void *blk)
|
|
{
|
|
return ((struct src_rsc_ctrl_blk *)blk)->dirty.data;
|
|
}
|
|
|
|
static unsigned int src_dirty_conj_mask(void)
|
|
{
|
|
return 0x20;
|
|
}
|
|
|
|
static int src_mgr_enbs_src(void *blk, unsigned int idx)
|
|
{
|
|
((struct src_mgr_ctrl_blk *)blk)->enbsa = ~(0x0);
|
|
((struct src_mgr_ctrl_blk *)blk)->dirty.bf.enbsa = 1;
|
|
((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
|
|
return 0;
|
|
}
|
|
|
|
static int src_mgr_enb_src(void *blk, unsigned int idx)
|
|
{
|
|
((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
|
|
((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
|
|
return 0;
|
|
}
|
|
|
|
static int src_mgr_dsb_src(void *blk, unsigned int idx)
|
|
{
|
|
((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] &= ~(0x1 << (idx%32));
|
|
((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
|
|
return 0;
|
|
}
|
|
|
|
static int src_mgr_commit_write(struct hw *hw, void *blk)
|
|
{
|
|
struct src_mgr_ctrl_blk *ctl = blk;
|
|
int i;
|
|
unsigned int ret;
|
|
|
|
if (ctl->dirty.bf.enbsa) {
|
|
do {
|
|
ret = hw_read_20kx(hw, SRCENBSTAT);
|
|
} while (ret & 0x1);
|
|
hw_write_20kx(hw, SRCENBS, ctl->enbsa);
|
|
ctl->dirty.bf.enbsa = 0;
|
|
}
|
|
for (i = 0; i < 8; i++) {
|
|
if ((ctl->dirty.data & (0x1 << i))) {
|
|
hw_write_20kx(hw, SRCENB+(i*0x100), ctl->enb[i]);
|
|
ctl->dirty.data &= ~(0x1 << i);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int src_mgr_get_ctrl_blk(void **rblk)
|
|
{
|
|
struct src_mgr_ctrl_blk *blk;
|
|
|
|
*rblk = NULL;
|
|
blk = kzalloc(sizeof(*blk), GFP_KERNEL);
|
|
if (!blk)
|
|
return -ENOMEM;
|
|
|
|
*rblk = blk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int src_mgr_put_ctrl_blk(void *blk)
|
|
{
|
|
kfree((struct src_mgr_ctrl_blk *)blk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int srcimp_mgr_get_ctrl_blk(void **rblk)
|
|
{
|
|
struct srcimp_mgr_ctrl_blk *blk;
|
|
|
|
*rblk = NULL;
|
|
blk = kzalloc(sizeof(*blk), GFP_KERNEL);
|
|
if (!blk)
|
|
return -ENOMEM;
|
|
|
|
*rblk = blk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int srcimp_mgr_put_ctrl_blk(void *blk)
|
|
{
|
|
kfree((struct srcimp_mgr_ctrl_blk *)blk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int srcimp_mgr_set_imaparc(void *blk, unsigned int slot)
|
|
{
|
|
struct srcimp_mgr_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->srcimap.srcaim, SRCAIM_ARC, slot);
|
|
ctl->dirty.bf.srcimap = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int srcimp_mgr_set_imapuser(void *blk, unsigned int user)
|
|
{
|
|
struct srcimp_mgr_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->srcimap.srcaim, SRCAIM_SRC, user);
|
|
ctl->dirty.bf.srcimap = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int srcimp_mgr_set_imapnxt(void *blk, unsigned int next)
|
|
{
|
|
struct srcimp_mgr_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->srcimap.srcaim, SRCAIM_NXT, next);
|
|
ctl->dirty.bf.srcimap = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int srcimp_mgr_set_imapaddr(void *blk, unsigned int addr)
|
|
{
|
|
struct srcimp_mgr_ctrl_blk *ctl = blk;
|
|
|
|
ctl->srcimap.idx = addr;
|
|
ctl->dirty.bf.srcimap = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int srcimp_mgr_commit_write(struct hw *hw, void *blk)
|
|
{
|
|
struct srcimp_mgr_ctrl_blk *ctl = blk;
|
|
|
|
if (ctl->dirty.bf.srcimap) {
|
|
hw_write_20kx(hw, SRCIMAP+ctl->srcimap.idx*0x100,
|
|
ctl->srcimap.srcaim);
|
|
ctl->dirty.bf.srcimap = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* AMIXER control block definitions.
|
|
*/
|
|
|
|
#define AMOPLO_M 0x00000003
|
|
#define AMOPLO_X 0x0003FFF0
|
|
#define AMOPLO_Y 0xFFFC0000
|
|
|
|
#define AMOPHI_SADR 0x000000FF
|
|
#define AMOPHI_SE 0x80000000
|
|
|
|
/* AMIXER resource register dirty flags */
|
|
union amixer_dirty {
|
|
struct {
|
|
u16 amoplo:1;
|
|
u16 amophi:1;
|
|
u16 rsv:14;
|
|
} bf;
|
|
u16 data;
|
|
};
|
|
|
|
/* AMIXER resource control block */
|
|
struct amixer_rsc_ctrl_blk {
|
|
unsigned int amoplo;
|
|
unsigned int amophi;
|
|
union amixer_dirty dirty;
|
|
};
|
|
|
|
static int amixer_set_mode(void *blk, unsigned int mode)
|
|
{
|
|
struct amixer_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->amoplo, AMOPLO_M, mode);
|
|
ctl->dirty.bf.amoplo = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_set_iv(void *blk, unsigned int iv)
|
|
{
|
|
/* 20k1 amixer does not have this field */
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_set_x(void *blk, unsigned int x)
|
|
{
|
|
struct amixer_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->amoplo, AMOPLO_X, x);
|
|
ctl->dirty.bf.amoplo = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_set_y(void *blk, unsigned int y)
|
|
{
|
|
struct amixer_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->amoplo, AMOPLO_Y, y);
|
|
ctl->dirty.bf.amoplo = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_set_sadr(void *blk, unsigned int sadr)
|
|
{
|
|
struct amixer_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->amophi, AMOPHI_SADR, sadr);
|
|
ctl->dirty.bf.amophi = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_set_se(void *blk, unsigned int se)
|
|
{
|
|
struct amixer_rsc_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->amophi, AMOPHI_SE, se);
|
|
ctl->dirty.bf.amophi = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_set_dirty(void *blk, unsigned int flags)
|
|
{
|
|
((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_set_dirty_all(void *blk)
|
|
{
|
|
((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_commit_write(struct hw *hw, unsigned int idx, void *blk)
|
|
{
|
|
struct amixer_rsc_ctrl_blk *ctl = blk;
|
|
|
|
if (ctl->dirty.bf.amoplo || ctl->dirty.bf.amophi) {
|
|
hw_write_20kx(hw, AMOPLO+idx*8, ctl->amoplo);
|
|
ctl->dirty.bf.amoplo = 0;
|
|
hw_write_20kx(hw, AMOPHI+idx*8, ctl->amophi);
|
|
ctl->dirty.bf.amophi = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_get_y(void *blk)
|
|
{
|
|
struct amixer_rsc_ctrl_blk *ctl = blk;
|
|
|
|
return get_field(ctl->amoplo, AMOPLO_Y);
|
|
}
|
|
|
|
static unsigned int amixer_get_dirty(void *blk)
|
|
{
|
|
return ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data;
|
|
}
|
|
|
|
static int amixer_rsc_get_ctrl_blk(void **rblk)
|
|
{
|
|
struct amixer_rsc_ctrl_blk *blk;
|
|
|
|
*rblk = NULL;
|
|
blk = kzalloc(sizeof(*blk), GFP_KERNEL);
|
|
if (!blk)
|
|
return -ENOMEM;
|
|
|
|
*rblk = blk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_rsc_put_ctrl_blk(void *blk)
|
|
{
|
|
kfree((struct amixer_rsc_ctrl_blk *)blk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_mgr_get_ctrl_blk(void **rblk)
|
|
{
|
|
/*amixer_mgr_ctrl_blk_t *blk;*/
|
|
|
|
*rblk = NULL;
|
|
/*blk = kzalloc(sizeof(*blk), GFP_KERNEL);
|
|
if (!blk)
|
|
return -ENOMEM;
|
|
|
|
*rblk = blk;*/
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int amixer_mgr_put_ctrl_blk(void *blk)
|
|
{
|
|
/*kfree((amixer_mgr_ctrl_blk_t *)blk);*/
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* DAIO control block definitions.
|
|
*/
|
|
|
|
/* Receiver Sample Rate Tracker Control register */
|
|
#define SRTCTL_SRCR 0x000000FF
|
|
#define SRTCTL_SRCL 0x0000FF00
|
|
#define SRTCTL_RSR 0x00030000
|
|
#define SRTCTL_DRAT 0x000C0000
|
|
#define SRTCTL_RLE 0x10000000
|
|
#define SRTCTL_RLP 0x20000000
|
|
#define SRTCTL_EC 0x40000000
|
|
#define SRTCTL_ET 0x80000000
|
|
|
|
/* DAIO Receiver register dirty flags */
|
|
union dai_dirty {
|
|
struct {
|
|
u16 srtctl:1;
|
|
u16 rsv:15;
|
|
} bf;
|
|
u16 data;
|
|
};
|
|
|
|
/* DAIO Receiver control block */
|
|
struct dai_ctrl_blk {
|
|
unsigned int srtctl;
|
|
union dai_dirty dirty;
|
|
};
|
|
|
|
/* S/PDIF Transmitter register dirty flags */
|
|
union dao_dirty {
|
|
struct {
|
|
u16 spos:1;
|
|
u16 rsv:15;
|
|
} bf;
|
|
u16 data;
|
|
};
|
|
|
|
/* S/PDIF Transmitter control block */
|
|
struct dao_ctrl_blk {
|
|
unsigned int spos; /* S/PDIF Output Channel Status Register */
|
|
union dao_dirty dirty;
|
|
};
|
|
|
|
/* Audio Input Mapper RAM */
|
|
#define AIM_ARC 0x00000FFF
|
|
#define AIM_NXT 0x007F0000
|
|
|
|
struct daoimap {
|
|
unsigned int aim;
|
|
unsigned int idx;
|
|
};
|
|
|
|
/* I2S Transmitter/Receiver Control register */
|
|
#define I2SCTL_EA 0x00000004
|
|
#define I2SCTL_EI 0x00000010
|
|
|
|
/* S/PDIF Transmitter Control register */
|
|
#define SPOCTL_OE 0x00000001
|
|
#define SPOCTL_OS 0x0000000E
|
|
#define SPOCTL_RIV 0x00000010
|
|
#define SPOCTL_LIV 0x00000020
|
|
#define SPOCTL_SR 0x000000C0
|
|
|
|
/* S/PDIF Receiver Control register */
|
|
#define SPICTL_EN 0x00000001
|
|
#define SPICTL_I24 0x00000002
|
|
#define SPICTL_IB 0x00000004
|
|
#define SPICTL_SM 0x00000008
|
|
#define SPICTL_VM 0x00000010
|
|
|
|
/* DAIO manager register dirty flags */
|
|
union daio_mgr_dirty {
|
|
struct {
|
|
u32 i2soctl:4;
|
|
u32 i2sictl:4;
|
|
u32 spoctl:4;
|
|
u32 spictl:4;
|
|
u32 daoimap:1;
|
|
u32 rsv:15;
|
|
} bf;
|
|
u32 data;
|
|
};
|
|
|
|
/* DAIO manager control block */
|
|
struct daio_mgr_ctrl_blk {
|
|
unsigned int i2sctl;
|
|
unsigned int spoctl;
|
|
unsigned int spictl;
|
|
struct daoimap daoimap;
|
|
union daio_mgr_dirty dirty;
|
|
};
|
|
|
|
static int dai_srt_set_srcr(void *blk, unsigned int src)
|
|
{
|
|
struct dai_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->srtctl, SRTCTL_SRCR, src);
|
|
ctl->dirty.bf.srtctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int dai_srt_set_srcl(void *blk, unsigned int src)
|
|
{
|
|
struct dai_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->srtctl, SRTCTL_SRCL, src);
|
|
ctl->dirty.bf.srtctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int dai_srt_set_rsr(void *blk, unsigned int rsr)
|
|
{
|
|
struct dai_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->srtctl, SRTCTL_RSR, rsr);
|
|
ctl->dirty.bf.srtctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int dai_srt_set_drat(void *blk, unsigned int drat)
|
|
{
|
|
struct dai_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->srtctl, SRTCTL_DRAT, drat);
|
|
ctl->dirty.bf.srtctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int dai_srt_set_ec(void *blk, unsigned int ec)
|
|
{
|
|
struct dai_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->srtctl, SRTCTL_EC, ec ? 1 : 0);
|
|
ctl->dirty.bf.srtctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int dai_srt_set_et(void *blk, unsigned int et)
|
|
{
|
|
struct dai_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->srtctl, SRTCTL_ET, et ? 1 : 0);
|
|
ctl->dirty.bf.srtctl = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int dai_commit_write(struct hw *hw, unsigned int idx, void *blk)
|
|
{
|
|
struct dai_ctrl_blk *ctl = blk;
|
|
|
|
if (ctl->dirty.bf.srtctl) {
|
|
if (idx < 4) {
|
|
/* S/PDIF SRTs */
|
|
hw_write_20kx(hw, SRTSCTL+0x4*idx, ctl->srtctl);
|
|
} else {
|
|
/* I2S SRT */
|
|
hw_write_20kx(hw, SRTICTL, ctl->srtctl);
|
|
}
|
|
ctl->dirty.bf.srtctl = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dai_get_ctrl_blk(void **rblk)
|
|
{
|
|
struct dai_ctrl_blk *blk;
|
|
|
|
*rblk = NULL;
|
|
blk = kzalloc(sizeof(*blk), GFP_KERNEL);
|
|
if (!blk)
|
|
return -ENOMEM;
|
|
|
|
*rblk = blk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dai_put_ctrl_blk(void *blk)
|
|
{
|
|
kfree((struct dai_ctrl_blk *)blk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dao_set_spos(void *blk, unsigned int spos)
|
|
{
|
|
((struct dao_ctrl_blk *)blk)->spos = spos;
|
|
((struct dao_ctrl_blk *)blk)->dirty.bf.spos = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int dao_commit_write(struct hw *hw, unsigned int idx, void *blk)
|
|
{
|
|
struct dao_ctrl_blk *ctl = blk;
|
|
|
|
if (ctl->dirty.bf.spos) {
|
|
if (idx < 4) {
|
|
/* S/PDIF SPOSx */
|
|
hw_write_20kx(hw, SPOS+0x4*idx, ctl->spos);
|
|
}
|
|
ctl->dirty.bf.spos = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dao_get_spos(void *blk, unsigned int *spos)
|
|
{
|
|
*spos = ((struct dao_ctrl_blk *)blk)->spos;
|
|
return 0;
|
|
}
|
|
|
|
static int dao_get_ctrl_blk(void **rblk)
|
|
{
|
|
struct dao_ctrl_blk *blk;
|
|
|
|
*rblk = NULL;
|
|
blk = kzalloc(sizeof(*blk), GFP_KERNEL);
|
|
if (!blk)
|
|
return -ENOMEM;
|
|
|
|
*rblk = blk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dao_put_ctrl_blk(void *blk)
|
|
{
|
|
kfree((struct dao_ctrl_blk *)blk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_enb_dai(void *blk, unsigned int idx)
|
|
{
|
|
struct daio_mgr_ctrl_blk *ctl = blk;
|
|
|
|
if (idx < 4) {
|
|
/* S/PDIF input */
|
|
set_field(&ctl->spictl, SPICTL_EN << (idx*8), 1);
|
|
ctl->dirty.bf.spictl |= (0x1 << idx);
|
|
} else {
|
|
/* I2S input */
|
|
idx %= 4;
|
|
set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 1);
|
|
ctl->dirty.bf.i2sictl |= (0x1 << idx);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_dsb_dai(void *blk, unsigned int idx)
|
|
{
|
|
struct daio_mgr_ctrl_blk *ctl = blk;
|
|
|
|
if (idx < 4) {
|
|
/* S/PDIF input */
|
|
set_field(&ctl->spictl, SPICTL_EN << (idx*8), 0);
|
|
ctl->dirty.bf.spictl |= (0x1 << idx);
|
|
} else {
|
|
/* I2S input */
|
|
idx %= 4;
|
|
set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 0);
|
|
ctl->dirty.bf.i2sictl |= (0x1 << idx);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_enb_dao(void *blk, unsigned int idx)
|
|
{
|
|
struct daio_mgr_ctrl_blk *ctl = blk;
|
|
|
|
if (idx < 4) {
|
|
/* S/PDIF output */
|
|
set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 1);
|
|
ctl->dirty.bf.spoctl |= (0x1 << idx);
|
|
} else {
|
|
/* I2S output */
|
|
idx %= 4;
|
|
set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 1);
|
|
ctl->dirty.bf.i2soctl |= (0x1 << idx);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_dsb_dao(void *blk, unsigned int idx)
|
|
{
|
|
struct daio_mgr_ctrl_blk *ctl = blk;
|
|
|
|
if (idx < 4) {
|
|
/* S/PDIF output */
|
|
set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 0);
|
|
ctl->dirty.bf.spoctl |= (0x1 << idx);
|
|
} else {
|
|
/* I2S output */
|
|
idx %= 4;
|
|
set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 0);
|
|
ctl->dirty.bf.i2soctl |= (0x1 << idx);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf)
|
|
{
|
|
struct daio_mgr_ctrl_blk *ctl = blk;
|
|
|
|
if (idx < 4) {
|
|
/* S/PDIF output */
|
|
switch ((conf & 0x7)) {
|
|
case 0:
|
|
set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 3);
|
|
break; /* CDIF */
|
|
case 1:
|
|
set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 0);
|
|
break;
|
|
case 2:
|
|
set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 1);
|
|
break;
|
|
case 4:
|
|
set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 2);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
set_field(&ctl->spoctl, SPOCTL_LIV << (idx*8),
|
|
(conf >> 4) & 0x1); /* Non-audio */
|
|
set_field(&ctl->spoctl, SPOCTL_RIV << (idx*8),
|
|
(conf >> 4) & 0x1); /* Non-audio */
|
|
set_field(&ctl->spoctl, SPOCTL_OS << (idx*8),
|
|
((conf >> 3) & 0x1) ? 2 : 2); /* Raw */
|
|
|
|
ctl->dirty.bf.spoctl |= (0x1 << idx);
|
|
} else {
|
|
/* I2S output */
|
|
/*idx %= 4; */
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_set_imaparc(void *blk, unsigned int slot)
|
|
{
|
|
struct daio_mgr_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->daoimap.aim, AIM_ARC, slot);
|
|
ctl->dirty.bf.daoimap = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_set_imapnxt(void *blk, unsigned int next)
|
|
{
|
|
struct daio_mgr_ctrl_blk *ctl = blk;
|
|
|
|
set_field(&ctl->daoimap.aim, AIM_NXT, next);
|
|
ctl->dirty.bf.daoimap = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_set_imapaddr(void *blk, unsigned int addr)
|
|
{
|
|
struct daio_mgr_ctrl_blk *ctl = blk;
|
|
|
|
ctl->daoimap.idx = addr;
|
|
ctl->dirty.bf.daoimap = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_commit_write(struct hw *hw, void *blk)
|
|
{
|
|
struct daio_mgr_ctrl_blk *ctl = blk;
|
|
int i;
|
|
|
|
if (ctl->dirty.bf.i2sictl || ctl->dirty.bf.i2soctl) {
|
|
for (i = 0; i < 4; i++) {
|
|
if ((ctl->dirty.bf.i2sictl & (0x1 << i)))
|
|
ctl->dirty.bf.i2sictl &= ~(0x1 << i);
|
|
|
|
if ((ctl->dirty.bf.i2soctl & (0x1 << i)))
|
|
ctl->dirty.bf.i2soctl &= ~(0x1 << i);
|
|
}
|
|
hw_write_20kx(hw, I2SCTL, ctl->i2sctl);
|
|
mdelay(1);
|
|
}
|
|
if (ctl->dirty.bf.spoctl) {
|
|
for (i = 0; i < 4; i++) {
|
|
if ((ctl->dirty.bf.spoctl & (0x1 << i)))
|
|
ctl->dirty.bf.spoctl &= ~(0x1 << i);
|
|
}
|
|
hw_write_20kx(hw, SPOCTL, ctl->spoctl);
|
|
mdelay(1);
|
|
}
|
|
if (ctl->dirty.bf.spictl) {
|
|
for (i = 0; i < 4; i++) {
|
|
if ((ctl->dirty.bf.spictl & (0x1 << i)))
|
|
ctl->dirty.bf.spictl &= ~(0x1 << i);
|
|
}
|
|
hw_write_20kx(hw, SPICTL, ctl->spictl);
|
|
mdelay(1);
|
|
}
|
|
if (ctl->dirty.bf.daoimap) {
|
|
hw_write_20kx(hw, DAOIMAP+ctl->daoimap.idx*4,
|
|
ctl->daoimap.aim);
|
|
ctl->dirty.bf.daoimap = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk)
|
|
{
|
|
struct daio_mgr_ctrl_blk *blk;
|
|
|
|
*rblk = NULL;
|
|
blk = kzalloc(sizeof(*blk), GFP_KERNEL);
|
|
if (!blk)
|
|
return -ENOMEM;
|
|
|
|
blk->i2sctl = hw_read_20kx(hw, I2SCTL);
|
|
blk->spoctl = hw_read_20kx(hw, SPOCTL);
|
|
blk->spictl = hw_read_20kx(hw, SPICTL);
|
|
|
|
*rblk = blk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int daio_mgr_put_ctrl_blk(void *blk)
|
|
{
|
|
kfree((struct daio_mgr_ctrl_blk *)blk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Timer interrupt */
|
|
static int set_timer_irq(struct hw *hw, int enable)
|
|
{
|
|
hw_write_20kx(hw, GIE, enable ? IT_INT : 0);
|
|
return 0;
|
|
}
|
|
|
|
static int set_timer_tick(struct hw *hw, unsigned int ticks)
|
|
{
|
|
if (ticks)
|
|
ticks |= TIMR_IE | TIMR_IP;
|
|
hw_write_20kx(hw, TIMR, ticks);
|
|
return 0;
|
|
}
|
|
|
|
static unsigned int get_wc(struct hw *hw)
|
|
{
|
|
return hw_read_20kx(hw, WC);
|
|
}
|
|
|
|
/* Card hardware initialization block */
|
|
struct dac_conf {
|
|
unsigned int msr; /* master sample rate in rsrs */
|
|
};
|
|
|
|
struct adc_conf {
|
|
unsigned int msr; /* master sample rate in rsrs */
|
|
unsigned char input; /* the input source of ADC */
|
|
unsigned char mic20db; /* boost mic by 20db if input is microphone */
|
|
};
|
|
|
|
struct daio_conf {
|
|
unsigned int msr; /* master sample rate in rsrs */
|
|
};
|
|
|
|
struct trn_conf {
|
|
unsigned long vm_pgt_phys;
|
|
};
|
|
|
|
static int hw_daio_init(struct hw *hw, const struct daio_conf *info)
|
|
{
|
|
u32 i2sorg;
|
|
u32 spdorg;
|
|
|
|
/* Read I2S CTL. Keep original value. */
|
|
/*i2sorg = hw_read_20kx(hw, I2SCTL);*/
|
|
i2sorg = 0x94040404; /* enable all audio out and I2S-D input */
|
|
/* Program I2S with proper master sample rate and enable
|
|
* the correct I2S channel. */
|
|
i2sorg &= 0xfffffffc;
|
|
|
|
/* Enable S/PDIF-out-A in fixed 24-bit data
|
|
* format and default to 48kHz. */
|
|
/* Disable all before doing any changes. */
|
|
hw_write_20kx(hw, SPOCTL, 0x0);
|
|
spdorg = 0x05;
|
|
|
|
switch (info->msr) {
|
|
case 1:
|
|
i2sorg |= 1;
|
|
spdorg |= (0x0 << 6);
|
|
break;
|
|
case 2:
|
|
i2sorg |= 2;
|
|
spdorg |= (0x1 << 6);
|
|
break;
|
|
case 4:
|
|
i2sorg |= 3;
|
|
spdorg |= (0x2 << 6);
|
|
break;
|
|
default:
|
|
i2sorg |= 1;
|
|
break;
|
|
}
|
|
|
|
hw_write_20kx(hw, I2SCTL, i2sorg);
|
|
hw_write_20kx(hw, SPOCTL, spdorg);
|
|
|
|
/* Enable S/PDIF-in-A in fixed 24-bit data format. */
|
|
/* Disable all before doing any changes. */
|
|
hw_write_20kx(hw, SPICTL, 0x0);
|
|
mdelay(1);
|
|
spdorg = 0x0a0a0a0a;
|
|
hw_write_20kx(hw, SPICTL, spdorg);
|
|
mdelay(1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* TRANSPORT operations */
|
|
static int hw_trn_init(struct hw *hw, const struct trn_conf *info)
|
|
{
|
|
u32 trnctl;
|
|
u32 ptp_phys_low, ptp_phys_high;
|
|
|
|
/* Set up device page table */
|
|
if ((~0UL) == info->vm_pgt_phys) {
|
|
printk(KERN_ERR "Wrong device page table page address!\n");
|
|
return -1;
|
|
}
|
|
|
|
trnctl = 0x13; /* 32-bit, 4k-size page */
|
|
ptp_phys_low = (u32)info->vm_pgt_phys;
|
|
ptp_phys_high = upper_32_bits(info->vm_pgt_phys);
|
|
if (sizeof(void *) == 8) /* 64bit address */
|
|
trnctl |= (1 << 2);
|
|
#if 0 /* Only 4k h/w pages for simplicitiy */
|
|
#if PAGE_SIZE == 8192
|
|
trnctl |= (1<<5);
|
|
#endif
|
|
#endif
|
|
hw_write_20kx(hw, PTPALX, ptp_phys_low);
|
|
hw_write_20kx(hw, PTPAHX, ptp_phys_high);
|
|
hw_write_20kx(hw, TRNCTL, trnctl);
|
|
hw_write_20kx(hw, TRNIS, 0x200c01); /* realy needed? */
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Card initialization */
|
|
#define GCTL_EAC 0x00000001
|
|
#define GCTL_EAI 0x00000002
|
|
#define GCTL_BEP 0x00000004
|
|
#define GCTL_BES 0x00000008
|
|
#define GCTL_DSP 0x00000010
|
|
#define GCTL_DBP 0x00000020
|
|
#define GCTL_ABP 0x00000040
|
|
#define GCTL_TBP 0x00000080
|
|
#define GCTL_SBP 0x00000100
|
|
#define GCTL_FBP 0x00000200
|
|
#define GCTL_XA 0x00000400
|
|
#define GCTL_ET 0x00000800
|
|
#define GCTL_PR 0x00001000
|
|
#define GCTL_MRL 0x00002000
|
|
#define GCTL_SDE 0x00004000
|
|
#define GCTL_SDI 0x00008000
|
|
#define GCTL_SM 0x00010000
|
|
#define GCTL_SR 0x00020000
|
|
#define GCTL_SD 0x00040000
|
|
#define GCTL_SE 0x00080000
|
|
#define GCTL_AID 0x00100000
|
|
|
|
static int hw_pll_init(struct hw *hw, unsigned int rsr)
|
|
{
|
|
unsigned int pllctl;
|
|
int i;
|
|
|
|
pllctl = (48000 == rsr) ? 0x1480a001 : 0x1480a731;
|
|
for (i = 0; i < 3; i++) {
|
|
if (hw_read_20kx(hw, PLLCTL) == pllctl)
|
|
break;
|
|
|
|
hw_write_20kx(hw, PLLCTL, pllctl);
|
|
mdelay(40);
|
|
}
|
|
if (i >= 3) {
|
|
printk(KERN_ALERT "PLL initialization failed!!!\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hw_auto_init(struct hw *hw)
|
|
{
|
|
unsigned int gctl;
|
|
int i;
|
|
|
|
gctl = hw_read_20kx(hw, GCTL);
|
|
set_field(&gctl, GCTL_EAI, 0);
|
|
hw_write_20kx(hw, GCTL, gctl);
|
|
set_field(&gctl, GCTL_EAI, 1);
|
|
hw_write_20kx(hw, GCTL, gctl);
|
|
mdelay(10);
|
|
for (i = 0; i < 400000; i++) {
|
|
gctl = hw_read_20kx(hw, GCTL);
|
|
if (get_field(gctl, GCTL_AID))
|
|
break;
|
|
}
|
|
if (!get_field(gctl, GCTL_AID)) {
|
|
printk(KERN_ALERT "Card Auto-init failed!!!\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int i2c_unlock(struct hw *hw)
|
|
{
|
|
if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
|
|
return 0;
|
|
|
|
hw_write_pci(hw, 0xcc, 0x8c);
|
|
hw_write_pci(hw, 0xcc, 0x0e);
|
|
if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
|
|
return 0;
|
|
|
|
hw_write_pci(hw, 0xcc, 0xee);
|
|
hw_write_pci(hw, 0xcc, 0xaa);
|
|
if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
|
|
return 0;
|
|
|
|
return -1;
|
|
}
|
|
|
|
static void i2c_lock(struct hw *hw)
|
|
{
|
|
if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
|
|
hw_write_pci(hw, 0xcc, 0x00);
|
|
}
|
|
|
|
static void i2c_write(struct hw *hw, u32 device, u32 addr, u32 data)
|
|
{
|
|
unsigned int ret;
|
|
|
|
do {
|
|
ret = hw_read_pci(hw, 0xEC);
|
|
} while (!(ret & 0x800000));
|
|
hw_write_pci(hw, 0xE0, device);
|
|
hw_write_pci(hw, 0xE4, (data << 8) | (addr & 0xff));
|
|
}
|
|
|
|
/* DAC operations */
|
|
|
|
static int hw_reset_dac(struct hw *hw)
|
|
{
|
|
u32 i;
|
|
u16 gpioorg;
|
|
unsigned int ret;
|
|
|
|
if (i2c_unlock(hw))
|
|
return -1;
|
|
|
|
do {
|
|
ret = hw_read_pci(hw, 0xEC);
|
|
} while (!(ret & 0x800000));
|
|
hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */
|
|
|
|
/* To be effective, need to reset the DAC twice. */
|
|
for (i = 0; i < 2; i++) {
|
|
/* set gpio */
|
|
mdelay(100);
|
|
gpioorg = (u16)hw_read_20kx(hw, GPIO);
|
|
gpioorg &= 0xfffd;
|
|
hw_write_20kx(hw, GPIO, gpioorg);
|
|
mdelay(1);
|
|
hw_write_20kx(hw, GPIO, gpioorg | 0x2);
|
|
}
|
|
|
|
i2c_write(hw, 0x00180080, 0x01, 0x80);
|
|
i2c_write(hw, 0x00180080, 0x02, 0x10);
|
|
|
|
i2c_lock(hw);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hw_dac_init(struct hw *hw, const struct dac_conf *info)
|
|
{
|
|
u32 data;
|
|
u16 gpioorg;
|
|
unsigned int ret;
|
|
|
|
if (hw->model == CTSB055X) {
|
|
/* SB055x, unmute outputs */
|
|
gpioorg = (u16)hw_read_20kx(hw, GPIO);
|
|
gpioorg &= 0xffbf; /* set GPIO6 to low */
|
|
gpioorg |= 2; /* set GPIO1 to high */
|
|
hw_write_20kx(hw, GPIO, gpioorg);
|
|
return 0;
|
|
}
|
|
|
|
/* mute outputs */
|
|
gpioorg = (u16)hw_read_20kx(hw, GPIO);
|
|
gpioorg &= 0xffbf;
|
|
hw_write_20kx(hw, GPIO, gpioorg);
|
|
|
|
hw_reset_dac(hw);
|
|
|
|
if (i2c_unlock(hw))
|
|
return -1;
|
|
|
|
hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */
|
|
do {
|
|
ret = hw_read_pci(hw, 0xEC);
|
|
} while (!(ret & 0x800000));
|
|
|
|
switch (info->msr) {
|
|
case 1:
|
|
data = 0x24;
|
|
break;
|
|
case 2:
|
|
data = 0x25;
|
|
break;
|
|
case 4:
|
|
data = 0x26;
|
|
break;
|
|
default:
|
|
data = 0x24;
|
|
break;
|
|
}
|
|
|
|
i2c_write(hw, 0x00180080, 0x06, data);
|
|
i2c_write(hw, 0x00180080, 0x09, data);
|
|
i2c_write(hw, 0x00180080, 0x0c, data);
|
|
i2c_write(hw, 0x00180080, 0x0f, data);
|
|
|
|
i2c_lock(hw);
|
|
|
|
/* unmute outputs */
|
|
gpioorg = (u16)hw_read_20kx(hw, GPIO);
|
|
gpioorg = gpioorg | 0x40;
|
|
hw_write_20kx(hw, GPIO, gpioorg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ADC operations */
|
|
|
|
static int is_adc_input_selected_SB055x(struct hw *hw, enum ADCSRC type)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int is_adc_input_selected_SBx(struct hw *hw, enum ADCSRC type)
|
|
{
|
|
u32 data;
|
|
|
|
data = hw_read_20kx(hw, GPIO);
|
|
switch (type) {
|
|
case ADC_MICIN:
|
|
data = ((data & (0x1<<7)) && (data & (0x1<<8)));
|
|
break;
|
|
case ADC_LINEIN:
|
|
data = (!(data & (0x1<<7)) && (data & (0x1<<8)));
|
|
break;
|
|
case ADC_NONE: /* Digital I/O */
|
|
data = (!(data & (0x1<<8)));
|
|
break;
|
|
default:
|
|
data = 0;
|
|
}
|
|
return data;
|
|
}
|
|
|
|
static int is_adc_input_selected_hendrix(struct hw *hw, enum ADCSRC type)
|
|
{
|
|
u32 data;
|
|
|
|
data = hw_read_20kx(hw, GPIO);
|
|
switch (type) {
|
|
case ADC_MICIN:
|
|
data = (data & (0x1 << 7)) ? 1 : 0;
|
|
break;
|
|
case ADC_LINEIN:
|
|
data = (data & (0x1 << 7)) ? 0 : 1;
|
|
break;
|
|
default:
|
|
data = 0;
|
|
}
|
|
return data;
|
|
}
|
|
|
|
static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type)
|
|
{
|
|
switch (hw->model) {
|
|
case CTSB055X:
|
|
return is_adc_input_selected_SB055x(hw, type);
|
|
case CTSB073X:
|
|
return is_adc_input_selected_hendrix(hw, type);
|
|
case CTUAA:
|
|
return is_adc_input_selected_hendrix(hw, type);
|
|
default:
|
|
return is_adc_input_selected_SBx(hw, type);
|
|
}
|
|
}
|
|
|
|
static int
|
|
adc_input_select_SB055x(struct hw *hw, enum ADCSRC type, unsigned char boost)
|
|
{
|
|
u32 data;
|
|
|
|
/*
|
|
* check and set the following GPIO bits accordingly
|
|
* ADC_Gain = GPIO2
|
|
* DRM_off = GPIO3
|
|
* Mic_Pwr_on = GPIO7
|
|
* Digital_IO_Sel = GPIO8
|
|
* Mic_Sw = GPIO9
|
|
* Aux/MicLine_Sw = GPIO12
|
|
*/
|
|
data = hw_read_20kx(hw, GPIO);
|
|
data &= 0xec73;
|
|
switch (type) {
|
|
case ADC_MICIN:
|
|
data |= (0x1<<7) | (0x1<<8) | (0x1<<9) ;
|
|
data |= boost ? (0x1<<2) : 0;
|
|
break;
|
|
case ADC_LINEIN:
|
|
data |= (0x1<<8);
|
|
break;
|
|
case ADC_AUX:
|
|
data |= (0x1<<8) | (0x1<<12);
|
|
break;
|
|
case ADC_NONE:
|
|
data |= (0x1<<12); /* set to digital */
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
hw_write_20kx(hw, GPIO, data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
adc_input_select_SBx(struct hw *hw, enum ADCSRC type, unsigned char boost)
|
|
{
|
|
u32 data;
|
|
u32 i2c_data;
|
|
unsigned int ret;
|
|
|
|
if (i2c_unlock(hw))
|
|
return -1;
|
|
|
|
do {
|
|
ret = hw_read_pci(hw, 0xEC);
|
|
} while (!(ret & 0x800000)); /* i2c ready poll */
|
|
/* set i2c access mode as Direct Control */
|
|
hw_write_pci(hw, 0xEC, 0x05);
|
|
|
|
data = hw_read_20kx(hw, GPIO);
|
|
switch (type) {
|
|
case ADC_MICIN:
|
|
data |= ((0x1 << 7) | (0x1 << 8));
|
|
i2c_data = 0x1; /* Mic-in */
|
|
break;
|
|
case ADC_LINEIN:
|
|
data &= ~(0x1 << 7);
|
|
data |= (0x1 << 8);
|
|
i2c_data = 0x2; /* Line-in */
|
|
break;
|
|
case ADC_NONE:
|
|
data &= ~(0x1 << 8);
|
|
i2c_data = 0x0; /* set to Digital */
|
|
break;
|
|
default:
|
|
i2c_lock(hw);
|
|
return -1;
|
|
}
|
|
hw_write_20kx(hw, GPIO, data);
|
|
i2c_write(hw, 0x001a0080, 0x2a, i2c_data);
|
|
if (boost) {
|
|
i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */
|
|
i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */
|
|
} else {
|
|
i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */
|
|
i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */
|
|
}
|
|
|
|
i2c_lock(hw);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
adc_input_select_hendrix(struct hw *hw, enum ADCSRC type, unsigned char boost)
|
|
{
|
|
u32 data;
|
|
u32 i2c_data;
|
|
unsigned int ret;
|
|
|
|
if (i2c_unlock(hw))
|
|
return -1;
|
|
|
|
do {
|
|
ret = hw_read_pci(hw, 0xEC);
|
|
} while (!(ret & 0x800000)); /* i2c ready poll */
|
|
/* set i2c access mode as Direct Control */
|
|
hw_write_pci(hw, 0xEC, 0x05);
|
|
|
|
data = hw_read_20kx(hw, GPIO);
|
|
switch (type) {
|
|
case ADC_MICIN:
|
|
data |= (0x1 << 7);
|
|
i2c_data = 0x1; /* Mic-in */
|
|
break;
|
|
case ADC_LINEIN:
|
|
data &= ~(0x1 << 7);
|
|
i2c_data = 0x2; /* Line-in */
|
|
break;
|
|
default:
|
|
i2c_lock(hw);
|
|
return -1;
|
|
}
|
|
hw_write_20kx(hw, GPIO, data);
|
|
i2c_write(hw, 0x001a0080, 0x2a, i2c_data);
|
|
if (boost) {
|
|
i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */
|
|
i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */
|
|
} else {
|
|
i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */
|
|
i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */
|
|
}
|
|
|
|
i2c_lock(hw);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hw_adc_input_select(struct hw *hw, enum ADCSRC type)
|
|
{
|
|
int state = type == ADC_MICIN;
|
|
|
|
switch (hw->model) {
|
|
case CTSB055X:
|
|
return adc_input_select_SB055x(hw, type, state);
|
|
case CTSB073X:
|
|
return adc_input_select_hendrix(hw, type, state);
|
|
case CTUAA:
|
|
return adc_input_select_hendrix(hw, type, state);
|
|
default:
|
|
return adc_input_select_SBx(hw, type, state);
|
|
}
|
|
}
|
|
|
|
static int adc_init_SB055x(struct hw *hw, int input, int mic20db)
|
|
{
|
|
return adc_input_select_SB055x(hw, input, mic20db);
|
|
}
|
|
|
|
static int adc_init_SBx(struct hw *hw, int input, int mic20db)
|
|
{
|
|
u16 gpioorg;
|
|
u16 input_source;
|
|
u32 adcdata;
|
|
unsigned int ret;
|
|
|
|
input_source = 0x100; /* default to analog */
|
|
switch (input) {
|
|
case ADC_MICIN:
|
|
adcdata = 0x1;
|
|
input_source = 0x180; /* set GPIO7 to select Mic */
|
|
break;
|
|
case ADC_LINEIN:
|
|
adcdata = 0x2;
|
|
break;
|
|
case ADC_VIDEO:
|
|
adcdata = 0x4;
|
|
break;
|
|
case ADC_AUX:
|
|
adcdata = 0x8;
|
|
break;
|
|
case ADC_NONE:
|
|
adcdata = 0x0;
|
|
input_source = 0x0; /* set to Digital */
|
|
break;
|
|
default:
|
|
adcdata = 0x0;
|
|
break;
|
|
}
|
|
|
|
if (i2c_unlock(hw))
|
|
return -1;
|
|
|
|
do {
|
|
ret = hw_read_pci(hw, 0xEC);
|
|
} while (!(ret & 0x800000)); /* i2c ready poll */
|
|
hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */
|
|
|
|
i2c_write(hw, 0x001a0080, 0x0e, 0x08);
|
|
i2c_write(hw, 0x001a0080, 0x18, 0x0a);
|
|
i2c_write(hw, 0x001a0080, 0x28, 0x86);
|
|
i2c_write(hw, 0x001a0080, 0x2a, adcdata);
|
|
|
|
if (mic20db) {
|
|
i2c_write(hw, 0x001a0080, 0x1c, 0xf7);
|
|
i2c_write(hw, 0x001a0080, 0x1e, 0xf7);
|
|
} else {
|
|
i2c_write(hw, 0x001a0080, 0x1c, 0xcf);
|
|
i2c_write(hw, 0x001a0080, 0x1e, 0xcf);
|
|
}
|
|
|
|
if (!(hw_read_20kx(hw, ID0) & 0x100))
|
|
i2c_write(hw, 0x001a0080, 0x16, 0x26);
|
|
|
|
i2c_lock(hw);
|
|
|
|
gpioorg = (u16)hw_read_20kx(hw, GPIO);
|
|
gpioorg &= 0xfe7f;
|
|
gpioorg |= input_source;
|
|
hw_write_20kx(hw, GPIO, gpioorg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
|
|
{
|
|
if (hw->model == CTSB055X)
|
|
return adc_init_SB055x(hw, info->input, info->mic20db);
|
|
else
|
|
return adc_init_SBx(hw, info->input, info->mic20db);
|
|
}
|
|
|
|
static int hw_have_digit_io_switch(struct hw *hw)
|
|
{
|
|
/* SB073x and Vista compatible cards have no digit IO switch */
|
|
return !(hw->model == CTSB073X || hw->model == CTUAA);
|
|
}
|
|
|
|
#define CTLBITS(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
|
|
|
|
#define UAA_CFG_PWRSTATUS 0x44
|
|
#define UAA_CFG_SPACE_FLAG 0xA0
|
|
#define UAA_CORE_CHANGE 0x3FFC
|
|
static int uaa_to_xfi(struct pci_dev *pci)
|
|
{
|
|
unsigned int bar0, bar1, bar2, bar3, bar4, bar5;
|
|
unsigned int cmd, irq, cl_size, l_timer, pwr;
|
|
unsigned int is_uaa;
|
|
unsigned int data[4] = {0};
|
|
unsigned int io_base;
|
|
void *mem_base;
|
|
int i;
|
|
const u32 CTLX = CTLBITS('C', 'T', 'L', 'X');
|
|
const u32 CTL_ = CTLBITS('C', 'T', 'L', '-');
|
|
const u32 CTLF = CTLBITS('C', 'T', 'L', 'F');
|
|
const u32 CTLi = CTLBITS('C', 'T', 'L', 'i');
|
|
const u32 CTLA = CTLBITS('C', 'T', 'L', 'A');
|
|
const u32 CTLZ = CTLBITS('C', 'T', 'L', 'Z');
|
|
const u32 CTLL = CTLBITS('C', 'T', 'L', 'L');
|
|
|
|
/* By default, Hendrix card UAA Bar0 should be using memory... */
|
|
io_base = pci_resource_start(pci, 0);
|
|
mem_base = ioremap(io_base, pci_resource_len(pci, 0));
|
|
if (!mem_base)
|
|
return -ENOENT;
|
|
|
|
/* Read current mode from Mode Change Register */
|
|
for (i = 0; i < 4; i++)
|
|
data[i] = readl(mem_base + UAA_CORE_CHANGE);
|
|
|
|
/* Determine current mode... */
|
|
if (data[0] == CTLA) {
|
|
is_uaa = ((data[1] == CTLZ && data[2] == CTLL
|
|
&& data[3] == CTLA) || (data[1] == CTLA
|
|
&& data[2] == CTLZ && data[3] == CTLL));
|
|
} else if (data[0] == CTLZ) {
|
|
is_uaa = (data[1] == CTLL
|
|
&& data[2] == CTLA && data[3] == CTLA);
|
|
} else if (data[0] == CTLL) {
|
|
is_uaa = (data[1] == CTLA
|
|
&& data[2] == CTLA && data[3] == CTLZ);
|
|
} else {
|
|
is_uaa = 0;
|
|
}
|
|
|
|
if (!is_uaa) {
|
|
/* Not in UAA mode currently. Return directly. */
|
|
iounmap(mem_base);
|
|
return 0;
|
|
}
|
|
|
|
pci_read_config_dword(pci, PCI_BASE_ADDRESS_0, &bar0);
|
|
pci_read_config_dword(pci, PCI_BASE_ADDRESS_1, &bar1);
|
|
pci_read_config_dword(pci, PCI_BASE_ADDRESS_2, &bar2);
|
|
pci_read_config_dword(pci, PCI_BASE_ADDRESS_3, &bar3);
|
|
pci_read_config_dword(pci, PCI_BASE_ADDRESS_4, &bar4);
|
|
pci_read_config_dword(pci, PCI_BASE_ADDRESS_5, &bar5);
|
|
pci_read_config_dword(pci, PCI_INTERRUPT_LINE, &irq);
|
|
pci_read_config_dword(pci, PCI_CACHE_LINE_SIZE, &cl_size);
|
|
pci_read_config_dword(pci, PCI_LATENCY_TIMER, &l_timer);
|
|
pci_read_config_dword(pci, UAA_CFG_PWRSTATUS, &pwr);
|
|
pci_read_config_dword(pci, PCI_COMMAND, &cmd);
|
|
|
|
/* Set up X-Fi core PCI configuration space. */
|
|
/* Switch to X-Fi config space with BAR0 exposed. */
|
|
pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x87654321);
|
|
/* Copy UAA's BAR5 into X-Fi BAR0 */
|
|
pci_write_config_dword(pci, PCI_BASE_ADDRESS_0, bar5);
|
|
/* Switch to X-Fi config space without BAR0 exposed. */
|
|
pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x12345678);
|
|
pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, bar1);
|
|
pci_write_config_dword(pci, PCI_BASE_ADDRESS_2, bar2);
|
|
pci_write_config_dword(pci, PCI_BASE_ADDRESS_3, bar3);
|
|
pci_write_config_dword(pci, PCI_BASE_ADDRESS_4, bar4);
|
|
pci_write_config_dword(pci, PCI_INTERRUPT_LINE, irq);
|
|
pci_write_config_dword(pci, PCI_CACHE_LINE_SIZE, cl_size);
|
|
pci_write_config_dword(pci, PCI_LATENCY_TIMER, l_timer);
|
|
pci_write_config_dword(pci, UAA_CFG_PWRSTATUS, pwr);
|
|
pci_write_config_dword(pci, PCI_COMMAND, cmd);
|
|
|
|
/* Switch to X-Fi mode */
|
|
writel(CTLX, (mem_base + UAA_CORE_CHANGE));
|
|
writel(CTL_, (mem_base + UAA_CORE_CHANGE));
|
|
writel(CTLF, (mem_base + UAA_CORE_CHANGE));
|
|
writel(CTLi, (mem_base + UAA_CORE_CHANGE));
|
|
|
|
iounmap(mem_base);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static irqreturn_t ct_20k1_interrupt(int irq, void *dev_id)
|
|
{
|
|
struct hw *hw = dev_id;
|
|
unsigned int status;
|
|
|
|
status = hw_read_20kx(hw, GIP);
|
|
if (!status)
|
|
return IRQ_NONE;
|
|
|
|
if (hw->irq_callback)
|
|
hw->irq_callback(hw->irq_callback_data, status);
|
|
|
|
hw_write_20kx(hw, GIP, status);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static int hw_card_start(struct hw *hw)
|
|
{
|
|
int err;
|
|
struct pci_dev *pci = hw->pci;
|
|
|
|
err = pci_enable_device(pci);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* Set DMA transfer mask */
|
|
if (pci_set_dma_mask(pci, CT_XFI_DMA_MASK) < 0 ||
|
|
pci_set_consistent_dma_mask(pci, CT_XFI_DMA_MASK) < 0) {
|
|
printk(KERN_ERR "architecture does not support PCI "
|
|
"busmaster DMA with mask 0x%llx\n",
|
|
CT_XFI_DMA_MASK);
|
|
err = -ENXIO;
|
|
goto error1;
|
|
}
|
|
|
|
if (!hw->io_base) {
|
|
err = pci_request_regions(pci, "XFi");
|
|
if (err < 0)
|
|
goto error1;
|
|
|
|
if (hw->model == CTUAA)
|
|
hw->io_base = pci_resource_start(pci, 5);
|
|
else
|
|
hw->io_base = pci_resource_start(pci, 0);
|
|
|
|
}
|
|
|
|
/* Switch to X-Fi mode from UAA mode if neeeded */
|
|
if (hw->model == CTUAA) {
|
|
err = uaa_to_xfi(pci);
|
|
if (err)
|
|
goto error2;
|
|
|
|
}
|
|
|
|
if (hw->irq < 0) {
|
|
err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED,
|
|
"ctxfi", hw);
|
|
if (err < 0) {
|
|
printk(KERN_ERR "XFi: Cannot get irq %d\n", pci->irq);
|
|
goto error2;
|
|
}
|
|
hw->irq = pci->irq;
|
|
}
|
|
|
|
pci_set_master(pci);
|
|
|
|
return 0;
|
|
|
|
error2:
|
|
pci_release_regions(pci);
|
|
hw->io_base = 0;
|
|
error1:
|
|
pci_disable_device(pci);
|
|
return err;
|
|
}
|
|
|
|
static int hw_card_stop(struct hw *hw)
|
|
{
|
|
unsigned int data;
|
|
|
|
/* disable transport bus master and queueing of request */
|
|
hw_write_20kx(hw, TRNCTL, 0x00);
|
|
|
|
/* disable pll */
|
|
data = hw_read_20kx(hw, PLLCTL);
|
|
hw_write_20kx(hw, PLLCTL, (data & (~(0x0F<<12))));
|
|
|
|
/* TODO: Disable interrupt and so on... */
|
|
if (hw->irq >= 0)
|
|
synchronize_irq(hw->irq);
|
|
return 0;
|
|
}
|
|
|
|
static int hw_card_shutdown(struct hw *hw)
|
|
{
|
|
if (hw->irq >= 0)
|
|
free_irq(hw->irq, hw);
|
|
|
|
hw->irq = -1;
|
|
|
|
if (hw->mem_base)
|
|
iounmap((void *)hw->mem_base);
|
|
|
|
hw->mem_base = (unsigned long)NULL;
|
|
|
|
if (hw->io_base)
|
|
pci_release_regions(hw->pci);
|
|
|
|
hw->io_base = 0;
|
|
|
|
pci_disable_device(hw->pci);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hw_card_init(struct hw *hw, struct card_conf *info)
|
|
{
|
|
int err;
|
|
unsigned int gctl;
|
|
u32 data;
|
|
struct dac_conf dac_info = {0};
|
|
struct adc_conf adc_info = {0};
|
|
struct daio_conf daio_info = {0};
|
|
struct trn_conf trn_info = {0};
|
|
|
|
/* Get PCI io port base address and do Hendrix switch if needed. */
|
|
err = hw_card_start(hw);
|
|
if (err)
|
|
return err;
|
|
|
|
/* PLL init */
|
|
err = hw_pll_init(hw, info->rsr);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* kick off auto-init */
|
|
err = hw_auto_init(hw);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* Enable audio ring */
|
|
gctl = hw_read_20kx(hw, GCTL);
|
|
set_field(&gctl, GCTL_EAC, 1);
|
|
set_field(&gctl, GCTL_DBP, 1);
|
|
set_field(&gctl, GCTL_TBP, 1);
|
|
set_field(&gctl, GCTL_FBP, 1);
|
|
set_field(&gctl, GCTL_ET, 1);
|
|
hw_write_20kx(hw, GCTL, gctl);
|
|
mdelay(10);
|
|
|
|
/* Reset all global pending interrupts */
|
|
hw_write_20kx(hw, GIE, 0);
|
|
/* Reset all SRC pending interrupts */
|
|
hw_write_20kx(hw, SRCIP, 0);
|
|
mdelay(30);
|
|
|
|
/* Detect the card ID and configure GPIO accordingly. */
|
|
switch (hw->model) {
|
|
case CTSB055X:
|
|
hw_write_20kx(hw, GPIOCTL, 0x13fe);
|
|
break;
|
|
case CTSB073X:
|
|
hw_write_20kx(hw, GPIOCTL, 0x00e6);
|
|
break;
|
|
case CTUAA:
|
|
hw_write_20kx(hw, GPIOCTL, 0x00c2);
|
|
break;
|
|
default:
|
|
hw_write_20kx(hw, GPIOCTL, 0x01e6);
|
|
break;
|
|
}
|
|
|
|
trn_info.vm_pgt_phys = info->vm_pgt_phys;
|
|
err = hw_trn_init(hw, &trn_info);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
daio_info.msr = info->msr;
|
|
err = hw_daio_init(hw, &daio_info);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
dac_info.msr = info->msr;
|
|
err = hw_dac_init(hw, &dac_info);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
adc_info.msr = info->msr;
|
|
adc_info.input = ADC_LINEIN;
|
|
adc_info.mic20db = 0;
|
|
err = hw_adc_init(hw, &adc_info);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
data = hw_read_20kx(hw, SRCMCTL);
|
|
data |= 0x1; /* Enables input from the audio ring */
|
|
hw_write_20kx(hw, SRCMCTL, data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static int hw_suspend(struct hw *hw, pm_message_t state)
|
|
{
|
|
struct pci_dev *pci = hw->pci;
|
|
|
|
hw_card_stop(hw);
|
|
|
|
if (hw->model == CTUAA) {
|
|
/* Switch to UAA config space. */
|
|
pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x0);
|
|
}
|
|
|
|
pci_disable_device(pci);
|
|
pci_save_state(pci);
|
|
pci_set_power_state(pci, pci_choose_state(pci, state));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hw_resume(struct hw *hw, struct card_conf *info)
|
|
{
|
|
struct pci_dev *pci = hw->pci;
|
|
|
|
pci_set_power_state(pci, PCI_D0);
|
|
pci_restore_state(pci);
|
|
|
|
/* Re-initialize card hardware. */
|
|
return hw_card_init(hw, info);
|
|
}
|
|
#endif
|
|
|
|
static u32 hw_read_20kx(struct hw *hw, u32 reg)
|
|
{
|
|
u32 value;
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(
|
|
&container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
|
|
outl(reg, hw->io_base + 0x0);
|
|
value = inl(hw->io_base + 0x4);
|
|
spin_unlock_irqrestore(
|
|
&container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
|
|
|
|
return value;
|
|
}
|
|
|
|
static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(
|
|
&container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
|
|
outl(reg, hw->io_base + 0x0);
|
|
outl(data, hw->io_base + 0x4);
|
|
spin_unlock_irqrestore(
|
|
&container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
|
|
|
|
}
|
|
|
|
static u32 hw_read_pci(struct hw *hw, u32 reg)
|
|
{
|
|
u32 value;
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(
|
|
&container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
|
|
outl(reg, hw->io_base + 0x10);
|
|
value = inl(hw->io_base + 0x14);
|
|
spin_unlock_irqrestore(
|
|
&container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
|
|
|
|
return value;
|
|
}
|
|
|
|
static void hw_write_pci(struct hw *hw, u32 reg, u32 data)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(
|
|
&container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
|
|
outl(reg, hw->io_base + 0x10);
|
|
outl(data, hw->io_base + 0x14);
|
|
spin_unlock_irqrestore(
|
|
&container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
|
|
}
|
|
|
|
static struct hw ct20k1_preset __devinitdata = {
|
|
.irq = -1,
|
|
|
|
.card_init = hw_card_init,
|
|
.card_stop = hw_card_stop,
|
|
.pll_init = hw_pll_init,
|
|
.is_adc_source_selected = hw_is_adc_input_selected,
|
|
.select_adc_source = hw_adc_input_select,
|
|
.have_digit_io_switch = hw_have_digit_io_switch,
|
|
#ifdef CONFIG_PM
|
|
.suspend = hw_suspend,
|
|
.resume = hw_resume,
|
|
#endif
|
|
|
|
.src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk,
|
|
.src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk,
|
|
.src_mgr_get_ctrl_blk = src_mgr_get_ctrl_blk,
|
|
.src_mgr_put_ctrl_blk = src_mgr_put_ctrl_blk,
|
|
.src_set_state = src_set_state,
|
|
.src_set_bm = src_set_bm,
|
|
.src_set_rsr = src_set_rsr,
|
|
.src_set_sf = src_set_sf,
|
|
.src_set_wr = src_set_wr,
|
|
.src_set_pm = src_set_pm,
|
|
.src_set_rom = src_set_rom,
|
|
.src_set_vo = src_set_vo,
|
|
.src_set_st = src_set_st,
|
|
.src_set_ie = src_set_ie,
|
|
.src_set_ilsz = src_set_ilsz,
|
|
.src_set_bp = src_set_bp,
|
|
.src_set_cisz = src_set_cisz,
|
|
.src_set_ca = src_set_ca,
|
|
.src_set_sa = src_set_sa,
|
|
.src_set_la = src_set_la,
|
|
.src_set_pitch = src_set_pitch,
|
|
.src_set_dirty = src_set_dirty,
|
|
.src_set_clear_zbufs = src_set_clear_zbufs,
|
|
.src_set_dirty_all = src_set_dirty_all,
|
|
.src_commit_write = src_commit_write,
|
|
.src_get_ca = src_get_ca,
|
|
.src_get_dirty = src_get_dirty,
|
|
.src_dirty_conj_mask = src_dirty_conj_mask,
|
|
.src_mgr_enbs_src = src_mgr_enbs_src,
|
|
.src_mgr_enb_src = src_mgr_enb_src,
|
|
.src_mgr_dsb_src = src_mgr_dsb_src,
|
|
.src_mgr_commit_write = src_mgr_commit_write,
|
|
|
|
.srcimp_mgr_get_ctrl_blk = srcimp_mgr_get_ctrl_blk,
|
|
.srcimp_mgr_put_ctrl_blk = srcimp_mgr_put_ctrl_blk,
|
|
.srcimp_mgr_set_imaparc = srcimp_mgr_set_imaparc,
|
|
.srcimp_mgr_set_imapuser = srcimp_mgr_set_imapuser,
|
|
.srcimp_mgr_set_imapnxt = srcimp_mgr_set_imapnxt,
|
|
.srcimp_mgr_set_imapaddr = srcimp_mgr_set_imapaddr,
|
|
.srcimp_mgr_commit_write = srcimp_mgr_commit_write,
|
|
|
|
.amixer_rsc_get_ctrl_blk = amixer_rsc_get_ctrl_blk,
|
|
.amixer_rsc_put_ctrl_blk = amixer_rsc_put_ctrl_blk,
|
|
.amixer_mgr_get_ctrl_blk = amixer_mgr_get_ctrl_blk,
|
|
.amixer_mgr_put_ctrl_blk = amixer_mgr_put_ctrl_blk,
|
|
.amixer_set_mode = amixer_set_mode,
|
|
.amixer_set_iv = amixer_set_iv,
|
|
.amixer_set_x = amixer_set_x,
|
|
.amixer_set_y = amixer_set_y,
|
|
.amixer_set_sadr = amixer_set_sadr,
|
|
.amixer_set_se = amixer_set_se,
|
|
.amixer_set_dirty = amixer_set_dirty,
|
|
.amixer_set_dirty_all = amixer_set_dirty_all,
|
|
.amixer_commit_write = amixer_commit_write,
|
|
.amixer_get_y = amixer_get_y,
|
|
.amixer_get_dirty = amixer_get_dirty,
|
|
|
|
.dai_get_ctrl_blk = dai_get_ctrl_blk,
|
|
.dai_put_ctrl_blk = dai_put_ctrl_blk,
|
|
.dai_srt_set_srco = dai_srt_set_srcr,
|
|
.dai_srt_set_srcm = dai_srt_set_srcl,
|
|
.dai_srt_set_rsr = dai_srt_set_rsr,
|
|
.dai_srt_set_drat = dai_srt_set_drat,
|
|
.dai_srt_set_ec = dai_srt_set_ec,
|
|
.dai_srt_set_et = dai_srt_set_et,
|
|
.dai_commit_write = dai_commit_write,
|
|
|
|
.dao_get_ctrl_blk = dao_get_ctrl_blk,
|
|
.dao_put_ctrl_blk = dao_put_ctrl_blk,
|
|
.dao_set_spos = dao_set_spos,
|
|
.dao_commit_write = dao_commit_write,
|
|
.dao_get_spos = dao_get_spos,
|
|
|
|
.daio_mgr_get_ctrl_blk = daio_mgr_get_ctrl_blk,
|
|
.daio_mgr_put_ctrl_blk = daio_mgr_put_ctrl_blk,
|
|
.daio_mgr_enb_dai = daio_mgr_enb_dai,
|
|
.daio_mgr_dsb_dai = daio_mgr_dsb_dai,
|
|
.daio_mgr_enb_dao = daio_mgr_enb_dao,
|
|
.daio_mgr_dsb_dao = daio_mgr_dsb_dao,
|
|
.daio_mgr_dao_init = daio_mgr_dao_init,
|
|
.daio_mgr_set_imaparc = daio_mgr_set_imaparc,
|
|
.daio_mgr_set_imapnxt = daio_mgr_set_imapnxt,
|
|
.daio_mgr_set_imapaddr = daio_mgr_set_imapaddr,
|
|
.daio_mgr_commit_write = daio_mgr_commit_write,
|
|
|
|
.set_timer_irq = set_timer_irq,
|
|
.set_timer_tick = set_timer_tick,
|
|
.get_wc = get_wc,
|
|
};
|
|
|
|
int __devinit create_20k1_hw_obj(struct hw **rhw)
|
|
{
|
|
struct hw20k1 *hw20k1;
|
|
|
|
*rhw = NULL;
|
|
hw20k1 = kzalloc(sizeof(*hw20k1), GFP_KERNEL);
|
|
if (!hw20k1)
|
|
return -ENOMEM;
|
|
|
|
spin_lock_init(&hw20k1->reg_20k1_lock);
|
|
spin_lock_init(&hw20k1->reg_pci_lock);
|
|
|
|
hw20k1->hw = ct20k1_preset;
|
|
|
|
*rhw = &hw20k1->hw;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int destroy_20k1_hw_obj(struct hw *hw)
|
|
{
|
|
if (hw->io_base)
|
|
hw_card_shutdown(hw);
|
|
|
|
kfree(container_of(hw, struct hw20k1, hw));
|
|
return 0;
|
|
}
|