- pick some KNF nits
- remove trailing whitespaces
- remove some useless commented out code
This commit is contained in:
macallan 2005-11-16 04:25:28 +00:00
parent 8fbe0d8575
commit 648f3c825b
1 changed files with 105 additions and 126 deletions

View File

@ -1,5 +1,5 @@
/* $OpenBSD: ts102.c,v 1.14 2005/01/27 17:03:23 millert Exp $ */
/* $NetBSD: ts102.c,v 1.4 2005/11/14 19:33:54 uwe Exp $ */
/* $NetBSD: ts102.c,v 1.5 2005/11/16 04:25:28 macallan Exp $ */
/*
* Copyright (c) 2003, 2004, Miodrag Vallat.
*
@ -122,7 +122,7 @@ struct tslot_data {
struct tslot_softc *td_parent;
struct device *td_pcmcia;
volatile u_int8_t *td_regs;
volatile uint8_t *td_regs;
bus_addr_t td_space[TS102_RANGE_CNT];
bus_space_tag_t td_pcmciat; /* for accessing cards */
@ -146,52 +146,50 @@ struct tslot_softc {
pcmcia_chipset_tag_t sc_pct;
struct proc *sc_thread; /* event thread */
unsigned int sc_events; /* sockets with pending events */
struct proc *sc_thread; /* event thread */
uint32_t sc_events; /* sockets with pending events */
/* bits 0 and 1 are set according to card presence in slot 0 and 1 */
unsigned int sc_active;
uint32_t sc_active;
struct tslot_data sc_slot[TS102_NUM_SLOTS];
};
void tslot_attach(struct device *, struct device *, void *);
void tslot_create_event_thread(void *);
void tslot_event_thread(void *);
int tslot_intr(void *);
void tslot_intr_disestablish(pcmcia_chipset_handle_t, void *);
void *tslot_intr_establish(pcmcia_chipset_handle_t, struct pcmcia_function *,
int, int (*)(void *), void */*, char * */);
const char *tslot_intr_string(pcmcia_chipset_handle_t, void *);
int tslot_io_alloc(pcmcia_chipset_handle_t, bus_addr_t, bus_size_t,
static void tslot_attach(struct device *, struct device *, void *);
static void tslot_create_event_thread(void *);
static void tslot_event_thread(void *);
static int tslot_intr(void *);
static void tslot_intr_disestablish(pcmcia_chipset_handle_t, void *);
static void *tslot_intr_establish(pcmcia_chipset_handle_t,
struct pcmcia_function *, int, int (*)(void *), void *);
const char *tslot_intr_string(pcmcia_chipset_handle_t, void *);
static int tslot_io_alloc(pcmcia_chipset_handle_t, bus_addr_t, bus_size_t,
bus_size_t, struct pcmcia_io_handle *);
void tslot_io_free(pcmcia_chipset_handle_t, struct pcmcia_io_handle *);
int tslot_io_map(pcmcia_chipset_handle_t, int, bus_addr_t, bus_size_t,
static void tslot_io_free(pcmcia_chipset_handle_t, struct pcmcia_io_handle *);
static int tslot_io_map(pcmcia_chipset_handle_t, int, bus_addr_t, bus_size_t,
struct pcmcia_io_handle *, int *);
void tslot_io_unmap(pcmcia_chipset_handle_t, int);
int tslot_match(struct device *, struct cfdata *, void *);
int tslot_mem_alloc(pcmcia_chipset_handle_t, bus_size_t,
static void tslot_io_unmap(pcmcia_chipset_handle_t, int);
static int tslot_match(struct device *, struct cfdata *, void *);
static int tslot_mem_alloc(pcmcia_chipset_handle_t, bus_size_t,
struct pcmcia_mem_handle *);
void tslot_mem_free(pcmcia_chipset_handle_t, struct pcmcia_mem_handle *);
int tslot_mem_map(pcmcia_chipset_handle_t, int, bus_addr_t, bus_size_t,
static void tslot_mem_free(pcmcia_chipset_handle_t, struct pcmcia_mem_handle *);
static int tslot_mem_map(pcmcia_chipset_handle_t, int, bus_addr_t, bus_size_t,
struct pcmcia_mem_handle *, bus_size_t *, int *);
void tslot_mem_unmap(pcmcia_chipset_handle_t, int);
int tslot_print(void *, const char *);
void tslot_queue_event(struct tslot_softc *, int);
void tslot_reset(struct tslot_data *, u_int32_t);
void tslot_slot_disable(pcmcia_chipset_handle_t);
void tslot_slot_enable(pcmcia_chipset_handle_t);
void tslot_slot_intr(struct tslot_data *, int);
void tslot_slot_settype(pcmcia_chipset_handle_t, int);
void tslot_update_lcd(struct tslot_softc *, int, int);
static void tslot_mem_unmap(pcmcia_chipset_handle_t, int);
static int tslot_print(void *, const char *);
static void tslot_queue_event(struct tslot_softc *, int);
static void tslot_reset(struct tslot_data *, uint32_t);
static void tslot_slot_disable(pcmcia_chipset_handle_t);
static void tslot_slot_enable(pcmcia_chipset_handle_t);
static void tslot_slot_intr(struct tslot_data *, int);
static void tslot_slot_settype(pcmcia_chipset_handle_t, int);
static void tslot_update_lcd(struct tslot_softc *, int, int);
static void tslot_intr_dispatch(void *arg);
CFATTACH_DECL(tslot, sizeof(struct tslot_softc),
tslot_match, tslot_attach, NULL, NULL);
/*struct cfdriver tslot_cd = {
NULL, "tslot", DV_DULL
};*/
extern struct cfdriver tslot_cd;
/*
@ -210,95 +208,79 @@ struct pcmcia_chip_functions tslot_functions = {
tslot_intr_establish,
tslot_intr_disestablish,
/*tslot_intr_string,*/
tslot_slot_enable,
tslot_slot_disable,
tslot_slot_settype
};
static u_int16_t ts102_read_2(bus_space_tag_t,
static uint16_t ts102_read_2(bus_space_tag_t,
bus_space_handle_t,
bus_size_t);
static u_int32_t ts102_read_4(bus_space_tag_t,
static uint32_t ts102_read_4(bus_space_tag_t,
bus_space_handle_t,
bus_size_t);
static u_int64_t ts102_read_8(bus_space_tag_t,
static uint64_t ts102_read_8(bus_space_tag_t,
bus_space_handle_t,
bus_size_t);
static void ts102_write_2(bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int16_t);
uint16_t);
static void ts102_write_4(bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int32_t);
uint32_t);
static void ts102_write_8(bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int64_t);
uint64_t);
static u_int16_t
ts102_read_2(space, handle, offset)
bus_space_tag_t space;
bus_space_handle_t handle;
bus_size_t offset;
static uint16_t
ts102_read_2(bus_space_tag_t space, bus_space_handle_t handle,
bus_size_t offset)
{
return (le16toh(*(volatile u_int16_t *)(handle +
return (le16toh(*(volatile uint16_t *)(handle +
offset)));
}
static u_int32_t
ts102_read_4(space, handle, offset)
bus_space_tag_t space;
bus_space_handle_t handle;
bus_size_t offset;
static uint32_t
ts102_read_4(bus_space_tag_t space, bus_space_handle_t handle,
bus_size_t offset)
{
return (le32toh(*(volatile u_int32_t *)(handle +
return (le32toh(*(volatile uint32_t *)(handle +
offset)));
}
static u_int64_t
ts102_read_8(space, handle, offset)
bus_space_tag_t space;
bus_space_handle_t handle;
bus_size_t offset;
static uint64_t
ts102_read_8(bus_space_tag_t space, bus_space_handle_t handle,
bus_size_t offset)
{
return (le64toh(*(volatile u_int64_t *)(handle +
return (le64toh(*(volatile uint64_t *)(handle +
offset)));
}
static void
ts102_write_2(space, handle, offset, value)
bus_space_tag_t space;
bus_space_handle_t handle;
bus_size_t offset;
u_int16_t value;
ts102_write_2(bus_space_tag_t space, bus_space_handle_t handle,
bus_size_t offset, uint16_t value)
{
(*(volatile u_int16_t *)(handle + offset)) =
(*(volatile uint16_t *)(handle + offset)) =
htole16(value);
}
static void
ts102_write_4(space, handle, offset, value)
bus_space_tag_t space;
bus_space_handle_t handle;
bus_size_t offset;
u_int32_t value;
ts102_write_4(bus_space_tag_t space, bus_space_handle_t handle,
bus_size_t offset, uint32_t value)
{
(*(volatile u_int32_t *)(handle + offset)) =
(*(volatile uint32_t *)(handle + offset)) =
htole32(value);
}
static void
ts102_write_8(space, handle, offset, value)
bus_space_tag_t space;
bus_space_handle_t handle;
bus_size_t offset;
u_int64_t value;
ts102_write_8(bus_space_tag_t space, bus_space_handle_t handle,
bus_size_t offset, uint64_t value)
{
(*(volatile u_int64_t *)(handle + offset)) =
(*(volatile uint64_t *)(handle + offset)) =
htole64(value);
}
@ -312,7 +294,7 @@ ts102_write_8(space, handle, offset, value)
* Attachment and initialization
*/
int
static int
tslot_match(struct device *parent, struct cfdata *vcf, void *aux)
{
struct sbus_attach_args *sa = aux;
@ -320,7 +302,7 @@ tslot_match(struct device *parent, struct cfdata *vcf, void *aux)
return (strcmp("ts102", sa->sa_name) == 0);
}
void
static void
tslot_attach(struct device *parent, struct device *self, void *args)
{
struct sbus_attach_args *sa = args;
@ -332,7 +314,7 @@ tslot_attach(struct device *parent, struct device *self, void *args)
void *rptr = ranges;
bus_space_handle_t hrang = 0;
bus_space_tag_t tag;
node = sa->sa_node;
sc->sc_bustag=sa->sa_bustag;
if (sbus_bus_map(sa->sa_bustag,
@ -343,8 +325,8 @@ tslot_attach(struct device *parent, struct device *self, void *args)
printf("%s: cannot map registers\n", self->dv_xname);
return;
}
regs = (uint8_t *)bus_space_vaddr(sa->sa_bustag, sc->sc_regh);
regs = (uint8_t *)bus_space_vaddr(sa->sa_bustag, sc->sc_regh);
tag = bus_space_tag_alloc(sa->sa_bustag, sc);
if (tag == NULL) {
printf("%s: attach: out of memory\n", self->dv_xname);
@ -359,11 +341,11 @@ tslot_attach(struct device *parent, struct device *self, void *args)
sbus_establish(&sc->sc_sd, self);
bus_intr_establish(sa->sa_bustag, sa->sa_intr[0].oi_pri,
bus_intr_establish(sa->sa_bustag, sa->sa_intr[0].oi_pri,
IPL_NONE, tslot_intr, sc);
printf(": %d slots\n", TS102_NUM_SLOTS);
size = sizeof(ranges);
if (prom_getprop(node, "ranges", 4, &size, &rptr) != 0) {
printf("couldn't read ranges\n");
@ -388,25 +370,25 @@ tslot_attach(struct device *parent, struct device *self, void *args)
TSPRINTF("slot %d, ",slot);
for (rnum = 0; rnum < TS102_RANGE_CNT; rnum++) {
base = (slot * TS102_RANGE_CNT + rnum) * 5;
TSPRINTF("%d: %08x %08x ",rnum,ranges[base + 3],
TSPRINTF("%d: %08x %08x ",rnum,ranges[base + 3],
ranges[base + 4]);
if(sbus_bus_map(sc->sc_bustag,
sa->sa_slot,
ranges[base+3],
TS102_ARBITRARY_MAP_SIZE,
0, &hrang) != 0) {
printf("%s: cannot map registers\n",
printf("%s: cannot map registers\n",
self->dv_xname);
return;
}
TSPRINTF("%08x: %08x ",(uint32_t)ranges[base + 3],
TSPRINTF("%08x: %08x ",(uint32_t)ranges[base + 3],
(uint32_t)hrang);
td->td_space[rnum] = hrang;
}
td->td_parent = sc;
td->td_pcmciat = tag;
td->td_softint = NULL;
td->td_regs = regs + slot * (TS102_REG_CARD_B_INT -
td->td_regs = regs + slot * (TS102_REG_CARD_B_INT -
TS102_REG_CARD_A_INT);
td->td_slot = slot;
@ -415,8 +397,8 @@ tslot_attach(struct device *parent, struct device *self, void *args)
}
}
void
tslot_reset(struct tslot_data *td, u_int32_t iosize)
static void
tslot_reset(struct tslot_data *td, uint32_t iosize)
{
struct pcmciabus_attach_args paa;
int ctl, status;
@ -447,7 +429,8 @@ tslot_reset(struct tslot_data *td, u_int32_t iosize)
ctl &= ~(TS102_CARD_CTL_AA_MASK | TS102_CARD_CTL_IA_MASK);
/* Put SBus and PCMCIA in their respective endian mode */
ctl |= TS102_CARD_CTL_SBLE; /* this is not what it looks like! */ ctl &= ~TS102_CARD_CTL_PCMBE; /* default */
ctl |= TS102_CARD_CTL_SBLE; /* this is not what it looks like! */
ctl &= ~TS102_CARD_CTL_PCMBE; /* default */
/* disable read ahead and address increment */
ctl &= ~TS102_CARD_CTL_RAHD;
@ -474,7 +457,7 @@ tslot_reset(struct tslot_data *td, u_int32_t iosize)
}
/* XXX there ought to be a common function for this... */
int
static int
tslot_print(void *aux, const char *description)
{
struct pcmciabus_attach_args *paa = aux;
@ -488,7 +471,7 @@ tslot_print(void *aux, const char *description)
* PCMCIA Helpers
*/
int
static int
tslot_io_alloc(pcmcia_chipset_handle_t pch, bus_addr_t start, bus_size_t size,
bus_size_t align, struct pcmcia_io_handle *pih)
{
@ -507,7 +490,7 @@ tslot_io_alloc(pcmcia_chipset_handle_t pch, bus_addr_t start, bus_size_t size,
return (0);
}
void
static void
tslot_io_free(pcmcia_chipset_handle_t pch, struct pcmcia_io_handle *pih)
{
#ifdef TSLOT_DEBUG
@ -515,7 +498,7 @@ tslot_io_free(pcmcia_chipset_handle_t pch, struct pcmcia_io_handle *pih)
#endif
}
int
static int
tslot_io_map(pcmcia_chipset_handle_t pch, int width, bus_addr_t offset,
bus_size_t size, struct pcmcia_io_handle *pih, int *windowp)
{
@ -538,7 +521,7 @@ tslot_io_map(pcmcia_chipset_handle_t pch, int width, bus_addr_t offset,
for( addr = offset; addr < (offset + size); addr += 16) {
printf("%04x:", addr);
for(line = addr; line < (addr + 16); line += 2) {
printf(" %04x", bus_space_read_2(pih->iot,
printf(" %04x", bus_space_read_2(pih->iot,
pih->ioh, line));
}
printf("\n");
@ -549,11 +532,12 @@ tslot_io_map(pcmcia_chipset_handle_t pch, int width, bus_addr_t offset,
return (0);
}
void
static void
tslot_io_unmap(pcmcia_chipset_handle_t pch, int win)
{
#ifdef TSLOT_DEBUG
struct tslot_data *td = (struct tslot_data *)pch;
printf("[io unmap]");
{
int addr, line, offset = 0, size = 0x80;
@ -569,7 +553,7 @@ tslot_io_unmap(pcmcia_chipset_handle_t pch, int win)
#endif
}
int
static int
tslot_mem_alloc(pcmcia_chipset_handle_t pch, bus_size_t size,
struct pcmcia_mem_handle *pmh)
{
@ -579,7 +563,7 @@ tslot_mem_alloc(pcmcia_chipset_handle_t pch, bus_size_t size,
printf("[mem alloc %x]", (uint32_t)size);
#endif
pmh->memt = td->td_pcmciat;
pmh->size = size/*round_page(size)*/;
pmh->size = size;
pmh->addr = 0;
pmh->mhandle = 0;
pmh->realsize = size; /* nothing so far! */
@ -587,7 +571,7 @@ tslot_mem_alloc(pcmcia_chipset_handle_t pch, bus_size_t size,
return (0);
}
void
static void
tslot_mem_free(pcmcia_chipset_handle_t pch, struct pcmcia_mem_handle *pmh)
{
#ifdef TSLOT_DEBUG
@ -595,7 +579,7 @@ tslot_mem_free(pcmcia_chipset_handle_t pch, struct pcmcia_mem_handle *pmh)
#endif
}
int
static int
tslot_mem_map(pcmcia_chipset_handle_t pch, int kind, bus_addr_t addr,
bus_size_t size, struct pcmcia_mem_handle *pmh, bus_size_t *offsetp,
int *windowp)
@ -624,7 +608,7 @@ tslot_mem_map(pcmcia_chipset_handle_t pch, int kind, bus_addr_t addr,
return (0);
}
void
static void
tslot_mem_unmap(pcmcia_chipset_handle_t pch, int win)
{
#ifdef TSLOT_DEBUG
@ -632,7 +616,7 @@ tslot_mem_unmap(pcmcia_chipset_handle_t pch, int win)
#endif
}
void
static void
tslot_slot_disable(pcmcia_chipset_handle_t pch)
{
struct tslot_data *td = (struct tslot_data *)pch;
@ -654,7 +638,7 @@ tslot_slot_disable(pcmcia_chipset_handle_t pch)
TS102_CARD_INT_MASK_CARDDETECT_STATUS);
}
void
static void
tslot_slot_enable(pcmcia_chipset_handle_t pch)
{
struct tslot_data *td = (struct tslot_data *)pch;
@ -734,17 +718,17 @@ tslot_slot_enable(pcmcia_chipset_handle_t pch)
TSLOT_READ(td, TS102_REG_CARD_A_STS));
return;
}
}
/*
* Event management
*/
void
static void
tslot_create_event_thread(void *v)
{
struct tslot_softc *sc = v;
const char *name = sc->sc_dev.dv_xname;
TSPRINTF("starting event thread...\n");
if (kthread_create1(tslot_event_thread, sc, &sc->sc_thread, "%s",
name) != 0) {
@ -752,14 +736,14 @@ tslot_create_event_thread(void *v)
}
}
void
static void
tslot_event_thread(void *v)
{
struct tslot_softc *sc = v;
struct tslot_data *td;
int s, status;
unsigned int socket;
TSPRINTF("Event kthread starts...\n");
#if NTCTRL > 0
int i;
@ -821,7 +805,7 @@ tslot_event_thread(void *v)
* Interrupt handling
*/
int
static int
tslot_intr(void *v)
{
struct tslot_softc *sc = v;
@ -878,7 +862,7 @@ tslot_intr(void *v)
return (rc);
}
void
static void
tslot_queue_event(struct tslot_softc *sc, int slot)
{
int s;
@ -889,13 +873,13 @@ tslot_queue_event(struct tslot_softc *sc, int slot)
wakeup(&sc->sc_events);
}
void
static void
tslot_slot_intr(struct tslot_data *td, int intreg)
{
struct tslot_softc *sc = td->td_parent;
int status, sockstat;
uint32_t ireg;
status = TSLOT_READ(td, TS102_REG_CARD_A_STS);
#ifdef TSLOT_DEBUG
printf("%s: interrupt on socket %d ir %x sts %x\n",
@ -948,13 +932,13 @@ tslot_slot_intr(struct tslot_data *td, int intreg)
* handler had a chance to run
*/
ireg = TSLOT_READ(td, TS102_REG_CARD_A_INT);
TSLOT_WRITE(td, TS102_REG_CARD_A_INT, ireg &
TSLOT_WRITE(td, TS102_REG_CARD_A_INT, ireg &
~TS102_CARD_INT_MASK_IRQ);
}
}
}
void
static void
tslot_intr_disestablish(pcmcia_chipset_handle_t pch, void *ih)
{
struct tslot_data *td = (struct tslot_data *)pch;
@ -976,10 +960,9 @@ tslot_intr_string(pcmcia_chipset_handle_t pch, void *ih)
return (""); /* nothing for now */
}
void *
static void *
tslot_intr_establish(pcmcia_chipset_handle_t pch, struct pcmcia_function *pf,
int ipl, int (*handler)(void *), void *arg/*, char *xname*/)
int ipl, int (*handler)(void *), void *arg)
{
struct tslot_data *td = (struct tslot_data *)pch;
@ -994,8 +977,7 @@ tslot_intr_establish(pcmcia_chipset_handle_t pch, struct pcmcia_function *pf,
* Softinterrupt called to invoke the real driver interrupt handler.
*/
static void
tslot_intr_dispatch(arg)
void *arg;
tslot_intr_dispatch(void *arg)
{
struct tslot_data *td = arg;
int s;
@ -1011,10 +993,8 @@ tslot_intr_dispatch(arg)
splx(s);
}
void
tslot_slot_settype(pch, type)
pcmcia_chipset_handle_t pch;
int type;
static void
tslot_slot_settype(pcmcia_chipset_handle_t pch, int type)
{
struct tslot_data *td = (struct tslot_data *)pch;
uint32_t reg;
@ -1033,18 +1013,17 @@ tslot_slot_settype(pch, type)
TS102_CARD_INT_MASK_IRQ);
reg=TSLOT_READ(td, TS102_REG_CARD_A_STS);
TSPRINTF("status: %x\n", reg);
}
}
void
static void
tslot_update_lcd(struct tslot_softc *sc, int socket, int status)
{
#if NTCTRL > 0
int was = (sc->sc_active != 0), is;
int mask = 1 << socket;
if (status>0) {
if (status > 0) {
sc->sc_active |= mask;
} else {
sc->sc_active &= (mask ^ 3);