Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 192594
b: refs/heads/master
c: ec569af
h: refs/heads/master
v: v3
  • Loading branch information
Roman Fietze authored and Jeff Garzik committed May 14, 2010
1 parent 4bb6be9 commit e76b00a
Show file tree
Hide file tree
Showing 2 changed files with 40 additions and 40 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 441577efa0dc9ae40fb72c602896fc76a87c0a3a
refs/heads/master: ec569af8584e977a3474c197da53ae2ba5823caf
78 changes: 39 additions & 39 deletions trunk/drivers/ata/pata_mpc52xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -64,27 +64,27 @@ struct mpc52xx_ata_priv {


/* ATAPI-4 PIO specs (in ns) */
static const int ataspec_t0[5] = {600, 383, 240, 180, 120};
static const int ataspec_t1[5] = { 70, 50, 30, 30, 25};
static const int ataspec_t2_8[5] = {290, 290, 290, 80, 70};
static const int ataspec_t2_16[5] = {165, 125, 100, 80, 70};
static const int ataspec_t2i[5] = { 0, 0, 0, 70, 25};
static const int ataspec_t4[5] = { 30, 20, 15, 10, 10};
static const int ataspec_ta[5] = { 35, 35, 35, 35, 35};
static const u16 ataspec_t0[5] = {600, 383, 240, 180, 120};
static const u16 ataspec_t1[5] = { 70, 50, 30, 30, 25};
static const u16 ataspec_t2_8[5] = {290, 290, 290, 80, 70};
static const u16 ataspec_t2_16[5] = {165, 125, 100, 80, 70};
static const u16 ataspec_t2i[5] = { 0, 0, 0, 70, 25};
static const u16 ataspec_t4[5] = { 30, 20, 15, 10, 10};
static const u16 ataspec_ta[5] = { 35, 35, 35, 35, 35};

#define CALC_CLKCYC(c,v) ((((v)+(c)-1)/(c)))

/* ======================================================================== */

/* ATAPI-4 MDMA specs (in clocks) */
struct mdmaspec {
u32 t0M;
u32 td;
u32 th;
u32 tj;
u32 tkw;
u32 tm;
u32 tn;
u8 t0M;
u8 td;
u8 th;
u8 tj;
u8 tkw;
u8 tm;
u8 tn;
};

static const struct mdmaspec mdmaspec66[3] = {
Expand All @@ -101,23 +101,23 @@ static const struct mdmaspec mdmaspec132[3] = {

/* ATAPI-4 UDMA specs (in clocks) */
struct udmaspec {
u32 tcyc;
u32 t2cyc;
u32 tds;
u32 tdh;
u32 tdvs;
u32 tdvh;
u32 tfs;
u32 tli;
u32 tmli;
u32 taz;
u32 tzah;
u32 tenv;
u32 tsr;
u32 trfs;
u32 trp;
u32 tack;
u32 tss;
u8 tcyc;
u8 t2cyc;
u8 tds;
u8 tdh;
u8 tdvs;
u8 tdvh;
u8 tfs;
u8 tli;
u8 tmli;
u8 taz;
u8 tzah;
u8 tenv;
u8 tsr;
u8 trfs;
u8 trp;
u8 tack;
u8 tss;
};

static const struct udmaspec udmaspec66[6] = {
Expand Down Expand Up @@ -270,7 +270,7 @@ mpc52xx_ata_compute_pio_timings(struct mpc52xx_ata_priv *priv, int dev, int pio)
{
struct mpc52xx_ata_timings *timing = &priv->timings[dev];
unsigned int ipb_period = priv->ipb_period;
unsigned int t0, t1, t2_8, t2_16, t2i, t4, ta;
u32 t0, t1, t2_8, t2_16, t2i, t4, ta;

if ((pio < 0) || (pio > 4))
return -EINVAL;
Expand Down Expand Up @@ -299,8 +299,8 @@ mpc52xx_ata_compute_mdma_timings(struct mpc52xx_ata_priv *priv, int dev,
if (speed < 0 || speed > 2)
return -EINVAL;

t->mdma1 = (s->t0M << 24) | (s->td << 16) | (s->tkw << 8) | (s->tm);
t->mdma2 = (s->th << 24) | (s->tj << 16) | (s->tn << 8);
t->mdma1 = ((u32)s->t0M << 24) | ((u32)s->td << 16) | ((u32)s->tkw << 8) | s->tm;
t->mdma2 = ((u32)s->th << 24) | ((u32)s->tj << 16) | ((u32)s->tn << 8);
t->using_udma = 0;

return 0;
Expand All @@ -316,11 +316,11 @@ mpc52xx_ata_compute_udma_timings(struct mpc52xx_ata_priv *priv, int dev,
if (speed < 0 || speed > 2)
return -EINVAL;

t->udma1 = (s->t2cyc << 24) | (s->tcyc << 16) | (s->tds << 8) | s->tdh;
t->udma2 = (s->tdvs << 24) | (s->tdvh << 16) | (s->tfs << 8) | s->tli;
t->udma3 = (s->tmli << 24) | (s->taz << 16) | (s->tenv << 8) | s->tsr;
t->udma4 = (s->tss << 24) | (s->trfs << 16) | (s->trp << 8) | s->tack;
t->udma5 = (s->tzah << 24);
t->udma1 = ((u32)s->t2cyc << 24) | ((u32)s->tcyc << 16) | ((u32)s->tds << 8) | s->tdh;
t->udma2 = ((u32)s->tdvs << 24) | ((u32)s->tdvh << 16) | ((u32)s->tfs << 8) | s->tli;
t->udma3 = ((u32)s->tmli << 24) | ((u32)s->taz << 16) | ((u32)s->tenv << 8) | s->tsr;
t->udma4 = ((u32)s->tss << 24) | ((u32)s->trfs << 16) | ((u32)s->trp << 8) | s->tack;
t->udma5 = (u32)s->tzah << 24;
t->using_udma = 1;

return 0;
Expand Down

0 comments on commit e76b00a

Please sign in to comment.