aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/viodasd.c4
-rw-r--r--drivers/char/briq_panel.c10
-rw-r--r--drivers/char/hvc_console.c2
-rw-r--r--drivers/char/viotape.c12
-rw-r--r--drivers/pci/hotplug/rpadlpar_core.c6
-rw-r--r--drivers/pcmcia/Kconfig17
-rw-r--r--drivers/pcmcia/m8xx_pcmcia.c351
-rw-r--r--drivers/ps3/Makefile5
-rw-r--r--drivers/ps3/ps3av.c372
-rw-r--r--drivers/ps3/ps3av_cmd.c51
-rw-r--r--drivers/ps3/ps3stor_lib.c302
-rw-r--r--drivers/ps3/sys-manager-core.c68
-rw-r--r--drivers/ps3/sys-manager.c290
-rw-r--r--drivers/ps3/vuart.c817
-rw-r--r--drivers/ps3/vuart.h71
-rw-r--r--drivers/rtc/Kconfig2
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_core.c2
-rw-r--r--drivers/serial/of_serial.c33
-rw-r--r--drivers/video/Kconfig4
-rw-r--r--drivers/video/ps3fb.c290
20 files changed, 1638 insertions, 1071 deletions
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index 68592c33601..dae39911a11 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -252,10 +252,10 @@ static int viodasd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
struct gendisk *disk = bdev->bd_disk;
struct viodasd_device *d = disk->private_data;
- geo->sectors = d->sectors ? d->sectors : 0;
+ geo->sectors = d->sectors ? d->sectors : 32;
geo->heads = d->tracks ? d->tracks : 64;
geo->cylinders = d->cylinders ? d->cylinders :
- get_capacity(disk) / (geo->cylinders * geo->heads);
+ get_capacity(disk) / (geo->sectors * geo->heads);
return 0;
}
diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c
index ed53f541d9e..b6f2639f903 100644
--- a/drivers/char/briq_panel.c
+++ b/drivers/char/briq_panel.c
@@ -91,11 +91,6 @@ static ssize_t briq_panel_read(struct file *file, char __user *buf, size_t count
unsigned short c;
unsigned char cp;
-#if 0 /* Can't seek (pread) on this device */
- if (ppos != &file->f_pos)
- return -ESPIPE;
-#endif
-
if (!vfd_is_open)
return -ENODEV;
@@ -139,11 +134,6 @@ static ssize_t briq_panel_write(struct file *file, const char __user *buf, size_
size_t indx = len;
int i, esc = 0;
-#if 0 /* Can't seek (pwrite) on this device */
- if (ppos != &file->f_pos)
- return -ESPIPE;
-#endif
-
if (!vfd_is_open)
return -EBUSY;
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 322bc5f7d86..b3ab42e0dd4 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -674,7 +674,7 @@ static const cpumask_t cpus_in_xmon = CPU_MASK_NONE;
* calling hvc_poll() who determines whether a console adapter support
* interrupts.
*/
-int khvcd(void *unused)
+static int khvcd(void *unused)
{
int poll_mask;
struct hvc_struct *hp;
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index 13faf8d1748..db57277117b 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -873,12 +873,12 @@ free_op:
}
const struct file_operations viotap_fops = {
- owner: THIS_MODULE,
- read: viotap_read,
- write: viotap_write,
- ioctl: viotap_ioctl,
- open: viotap_open,
- release: viotap_release,
+ .owner = THIS_MODULE,
+ .read = viotap_read,
+ .write = viotap_write,
+ .ioctl = viotap_ioctl,
+ .open = viotap_open,
+ .release = viotap_release,
};
/* Handle interrupt events for tape */
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index bb3c101c2c5..deb6b5e35fe 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -159,8 +159,8 @@ static void dlpar_pci_add_bus(struct device_node *dn)
/* Claim new bus resources */
pcibios_claim_one_bus(dev->bus);
- /* ioremap() for child bus, which may or may not succeed */
- remap_bus_range(dev->subordinate);
+ /* Map IO space for child bus, which may or may not succeed */
+ pcibios_map_io_space(dev->subordinate);
/* Add new devices to global lists. Register in proc, sysfs. */
pci_bus_add_devices(phb->bus);
@@ -390,7 +390,7 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
} else
pcibios_remove_pci_devices(bus);
- if (unmap_bus_range(bus)) {
+ if (pcibios_unmap_io_space(bus)) {
printk(KERN_ERR "%s: failed to unmap bus range\n",
__FUNCTION__);
return -ERANGE;
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index 35f88649d3b..c0c77f82d05 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -180,14 +180,15 @@ config TCIC
PCMCIA cards are plugged into. If unsure, say N.
config PCMCIA_M8XX
- tristate "MPC8xx PCMCIA support"
- depends on PCMCIA && PPC && 8xx
- select PCCARD_IODYN
- help
- Say Y here to include support for PowerPC 8xx series PCMCIA
- controller.
-
- This driver is also available as a module called m8xx_pcmcia.
+ tristate "MPC8xx PCMCIA support"
+ depends on PCMCIA && PPC && 8xx
+ select PCCARD_IODYN
+ select PCCARD_NONSTATIC
+ help
+ Say Y here to include support for PowerPC 8xx series PCMCIA
+ controller.
+
+ This driver is also available as a module called m8xx_pcmcia.
config HD64465_PCMCIA
tristate "HD64465 host bridge support"
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index 9721ed7bf50..3b40f9623cc 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -10,7 +10,7 @@
* Further fixes, v2.6 kernel port
* <marcelo.tosatti@cyclades.com>
*
- * Some fixes, additions (C) 2005 Montavista Software, Inc.
+ * Some fixes, additions (C) 2005-2007 Montavista Software, Inc.
* <vbordug@ru.mvista.com>
*
* "The ExCA standard specifies that socket controllers should provide
@@ -40,10 +40,6 @@
#include <linux/fcntl.h>
#include <linux/string.h>
-#include <asm/io.h>
-#include <asm/bitops.h>
-#include <asm/system.h>
-
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/slab.h>
@@ -51,11 +47,18 @@
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/platform_device.h>
+#include <linux/fsl_devices.h>
+#include <asm/io.h>
+#include <asm/bitops.h>
+#include <asm/system.h>
+#include <asm/time.h>
#include <asm/mpc8xx.h>
#include <asm/8xx_immap.h>
#include <asm/irq.h>
+#include <asm/fs_pd.h>
+#include <asm/of_device.h>
+#include <asm/of_platform.h>
#include <pcmcia/version.h>
#include <pcmcia/cs_types.h>
@@ -146,27 +149,17 @@ MODULE_LICENSE("Dual MPL/GPL");
#define PCMCIA_MEM_WIN_BASE 0xe0000000 /* base address for memory window 0 */
#define PCMCIA_MEM_WIN_SIZE 0x04000000 /* each memory window is 64 MByte */
#define PCMCIA_IO_WIN_BASE _IO_BASE /* base address for io window 0 */
-
-#define PCMCIA_SCHLVL PCMCIA_INTERRUPT /* Status Change Interrupt Level */
-
/* ------------------------------------------------------------------------- */
-/* 2.4.x and newer has this always in HZ */
-#define M8XX_BUSFREQ ((((bd_t *)&(__res))->bi_busfreq))
-
-static int pcmcia_schlvl = PCMCIA_SCHLVL;
+static int pcmcia_schlvl;
static DEFINE_SPINLOCK(events_lock);
-
#define PCMCIA_SOCKET_KEY_5V 1
#define PCMCIA_SOCKET_KEY_LV 2
/* look up table for pgcrx registers */
-static u32 *m8xx_pgcrx[2] = {
- &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pgcra,
- &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pgcrb
-};
+static u32 *m8xx_pgcrx[2];
/*
* This structure is used to address each window in the PCMCIA controller.
@@ -228,11 +221,16 @@ struct event_table {
u32 eventbit;
};
+static const char driver_name[] = "m8xx-pcmcia";
+
struct socket_info {
void (*handler)(void *info, u32 events);
void *info;
u32 slot;
+ pcmconf8xx_t *pcmcia;
+ u32 bus_freq;
+ int hwirq;
socket_state_t state;
struct pccard_mem_map mem_win[PCMCIA_MEM_WIN_NO];
@@ -408,78 +406,21 @@ static void hardware_disable(int slot)
#if defined(CONFIG_MPC885ADS)
#define PCMCIA_BOARD_MSG "MPC885ADS"
+#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V
-static int voltage_set(int slot, int vcc, int vpp)
+static inline void hardware_enable(int slot)
{
- u32 reg = 0;
- unsigned *bcsr_io;
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
- switch(vcc) {
- case 0:
- break;
- case 33:
- reg |= BCSR1_PCCVCC0;
- break;
- case 50:
- reg |= BCSR1_PCCVCC1;
- break;
- default:
- goto out_unmap;
- }
-
- switch(vpp) {
- case 0:
- break;
- case 33:
- case 50:
- if(vcc == vpp)
- reg |= BCSR1_PCCVPP1;
- else
- goto out_unmap;
- break;
- case 120:
- if ((vcc == 33) || (vcc == 50))
- reg |= BCSR1_PCCVPP0;
- else
- goto out_unmap;
- default:
- goto out_unmap;
- }
-
- /* first, turn off all power */
- out_be32(bcsr_io, in_be32(bcsr_io) & ~(BCSR1_PCCVCC_MASK | BCSR1_PCCVPP_MASK));
-
- /* enable new powersettings */
- out_be32(bcsr_io, in_be32(bcsr_io) | reg);
-
- iounmap(bcsr_io);
- return 0;
-
-out_unmap:
- iounmap(bcsr_io);
- return 1;
+ m8xx_pcmcia_ops.hw_ctrl(slot, 1);
}
-#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V
-
-static void hardware_enable(int slot)
+static inline void hardware_disable(int slot)
{
- unsigned *bcsr_io;
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
- out_be32(bcsr_io, in_be32(bcsr_io) & ~BCSR1_PCCEN);
- iounmap(bcsr_io);
+ m8xx_pcmcia_ops.hw_ctrl(slot, 0);
}
-static void hardware_disable(int slot)
+static inline int voltage_set(int slot, int vcc, int vpp)
{
- unsigned *bcsr_io;
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
- out_be32(bcsr_io, in_be32(bcsr_io) | BCSR1_PCCEN);
- iounmap(bcsr_io);
+ return m8xx_pcmcia_ops.voltage_set(slot, vcc, vpp);
}
#endif
@@ -604,48 +545,6 @@ static int voltage_set(int slot, int vcc, int vpp)
#endif /* CONFIG_PRxK */
-static void m8xx_shutdown(void)
-{
- u32 m, i;
- struct pcmcia_win *w;
-
- for(i = 0; i < PCMCIA_SOCKETS_NO; i++){
- w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0;
-
- out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, M8XX_PCMCIA_MASK(i));
- out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per) & ~M8XX_PCMCIA_MASK(i));
-
- /* turn off interrupt and disable CxOE */
- out_be32(M8XX_PGCRX(i), M8XX_PGCRX_CXOE);
-
- /* turn off memory windows */
- for(m = 0; m < PCMCIA_MEM_WIN_NO; m++) {
- out_be32(&w->or, 0); /* set to not valid */
- w++;
- }
-
- /* turn off voltage */
- voltage_set(i, 0, 0);
-
- /* disable external hardware */
- hardware_disable(i);
- }
-
- free_irq(pcmcia_schlvl, NULL);
-}
-
-static struct device_driver m8xx_driver = {
- .name = "m8xx-pcmcia",
- .bus = &platform_bus_type,
- .suspend = pcmcia_socket_dev_suspend,
- .resume = pcmcia_socket_dev_resume,
-};
-
-static struct platform_device m8xx_device = {
- .name = "m8xx-pcmcia",
- .id = 0,
-};
-
static u32 pending_events[PCMCIA_SOCKETS_NO];
static DEFINE_SPINLOCK(pending_event_lock);
@@ -654,13 +553,14 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev)
struct socket_info *s;
struct event_table *e;
unsigned int i, events, pscr, pipr, per;
+ pcmconf8xx_t *pcmcia = socket[0].pcmcia;
dprintk("Interrupt!\n");
/* get interrupt sources */
- pscr = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr);
- pipr = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pipr);
- per = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per);
+ pscr = in_be32(&pcmcia->pcmc_pscr);
+ pipr = in_be32(&pcmcia->pcmc_pipr);
+ per = in_be32(&pcmcia->pcmc_per);
for(i = 0; i < PCMCIA_SOCKETS_NO; i++) {
s = &socket[i];
@@ -724,7 +624,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev)
per &= ~M8XX_PCMCIA_RDY_L(0);
per &= ~M8XX_PCMCIA_RDY_L(1);
- out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, per);
+ out_be32(&pcmcia->pcmc_per, per);
if (events)
pcmcia_parse_events(&socket[i].socket, events);
@@ -732,7 +632,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev)
}
/* clear the interrupt sources */
- out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, pscr);
+ out_be32(&pcmcia->pcmc_pscr, pscr);
dprintk("Interrupt done.\n");
@@ -753,7 +653,7 @@ static u32 m8xx_get_graycode(u32 size)
return k;
}
-static u32 m8xx_get_speed(u32 ns, u32 is_io)
+static u32 m8xx_get_speed(u32 ns, u32 is_io, u32 bus_freq)
{
u32 reg, clocks, psst, psl, psht;
@@ -781,7 +681,7 @@ static u32 m8xx_get_speed(u32 ns, u32 is_io)
#define ADJ 180 /* 80 % longer accesstime - to be sure */
- clocks = ((M8XX_BUSFREQ / 1000) * ns) / 1000;
+ clocks = ((bus_freq / 1000) * ns) / 1000;
clocks = (clocks * ADJ) / (100*1000);
if(clocks >= PCMCIA_BMT_LIMIT) {
printk( "Max access time limit reached\n");
@@ -806,8 +706,9 @@ static int m8xx_get_status(struct pcmcia_socket *sock, unsigned int *value)
int lsock = container_of(sock, struct socket_info, socket)->slot;
struct socket_info *s = &socket[lsock];
unsigned int pipr, reg;
+ pcmconf8xx_t *pcmcia = s->pcmcia;
- pipr = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pipr);
+ pipr = in_be32(&pcmcia->pcmc_pipr);
*value = ((pipr & (M8XX_PCMCIA_CD1(lsock)
| M8XX_PCMCIA_CD2(lsock))) == 0) ? SS_DETECT : 0;
@@ -918,6 +819,7 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
struct event_table *e;
unsigned int reg;
unsigned long flags;
+ pcmconf8xx_t *pcmcia = socket[0].pcmcia;
dprintk( "SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
"io_irq %d, csc_mask %#2.2x)\n", lsock, state->flags,
@@ -927,6 +829,7 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
if(voltage_set(lsock, state->Vcc, state->Vpp))
return -EINVAL;
+
/* Take care of reset... */
if(state->flags & SS_RESET)
out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) | M8XX_PGCRX_CXRESET); /* active high */
@@ -982,7 +885,8 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
* If io_irq is non-zero we should enable irq.
*/
if(state->io_irq) {
- out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) | mk_int_int_mask(state->io_irq) << 24);
+ out_be32(M8XX_PGCRX(lsock),
+ in_be32(M8XX_PGCRX(lsock)) | mk_int_int_mask(s->hwirq) << 24);
/*
* Strange thing here:
* The manual does not tell us which interrupt
@@ -1027,7 +931,7 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
* Writing ones will clear the bits.
*/
- out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, reg);
+ out_be32(&pcmcia->pcmc_pscr, reg);
/*
* Write the mask.
@@ -1036,15 +940,8 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
* Ones will enable the interrupt.
*/
- /*
- reg |= ((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per
- & M8XX_PCMCIA_MASK(lsock);
- */
-
- reg |= in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per) &
- (M8XX_PCMCIA_MASK(0) | M8XX_PCMCIA_MASK(1));
-
- out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, reg);
+ reg |= in_be32(&pcmcia->pcmc_per) & (M8XX_PCMCIA_MASK(0) | M8XX_PCMCIA_MASK(1));
+ out_be32(&pcmcia->pcmc_per, reg);
spin_unlock_irqrestore(&events_lock, flags);
@@ -1062,6 +959,8 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
struct socket_info *s = &socket[lsock];
struct pcmcia_win *w;
unsigned int reg, winnr;
+ pcmconf8xx_t *pcmcia = s->pcmcia;
+
#define M8XX_SIZE (io->stop - io->start + 1)
#define M8XX_BASE (PCMCIA_IO_WIN_BASE + io->start)
@@ -1086,7 +985,7 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
/* setup registers */
- w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0;
+ w = (void *) &pcmcia->pcmc_pbr0;
w += winnr;
out_be32(&w->or, 0); /* turn off window first */
@@ -1095,12 +994,13 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
reg <<= 27;
reg |= M8XX_PCMCIA_POR_IO |(lsock << 2);
- reg |= m8xx_get_speed(io->speed, 1);
+ reg |= m8xx_get_speed(io->speed, 1, s->bus_freq);
if(io->flags & MAP_WRPROT)
reg |= M8XX_PCMCIA_POR_WRPROT;
- if(io->flags & (MAP_16BIT | MAP_AUTOSZ))
+ /*if(io->flags & (MAP_16BIT | MAP_AUTOSZ))*/
+ if(io->flags & MAP_16BIT)
reg |= M8XX_PCMCIA_POR_16BIT;
if(io->flags & MAP_ACTIVE)
@@ -1117,7 +1017,7 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
/* setup registers */
- w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0;
+ w = (void *) &pcmcia->pcmc_pbr0;
w += winnr;
out_be32(&w->or, 0); /* turn off window */
@@ -1144,6 +1044,7 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *m
struct pcmcia_win *w;
struct pccard_mem_map *old;
unsigned int reg, winnr;
+ pcmconf8xx_t *pcmcia = s->pcmcia;
dprintk( "SetMemMap(%d, %d, %#2.2x, %d ns, "
"%#5.5lx, %#5.5x)\n", lsock, mem->map, mem->flags,
@@ -1166,12 +1067,12 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *m
/* Setup the window in the pcmcia controller */
- w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0;
+ w = (void *) &pcmcia->pcmc_pbr0;
w += winnr;
reg |= lsock << 2;
- reg |= m8xx_get_speed(mem->speed, 0);
+ reg |= m8xx_get_speed(mem->speed, 0, s->bus_freq);
if(mem->flags & MAP_ATTRIB)
reg |= M8XX_PCMCIA_POR_ATTRMEM;
@@ -1236,60 +1137,69 @@ static int m8xx_sock_init(struct pcmcia_socket *sock)
}
-static int m8xx_suspend(struct pcmcia_socket *sock)
+static int m8xx_sock_suspend(struct pcmcia_socket *sock)
{
return m8xx_set_socket(sock, &dead_socket);
}
static struct pccard_operations m8xx_services = {
.init = m8xx_sock_init,
- .suspend = m8xx_suspend,
+ .suspend = m8xx_sock_suspend,
.get_status = m8xx_get_status,
.set_socket = m8xx_set_socket,
.set_io_map = m8xx_set_io_map,
.set_mem_map = m8xx_set_mem_map,
};
-static int __init m8xx_init(void)
+static int __init m8xx_probe(struct of_device *ofdev, const struct of_device_id *match)
{
struct pcmcia_win *w;
- unsigned int i,m;
+ unsigned int i, m, hwirq;
+ pcmconf8xx_t *pcmcia;
+ int status;
+ struct device_node *np = ofdev->node;
pcmcia_info("%s\n", version);
- if (driver_register(&m8xx_driver))
- return -1;
+ pcmcia = of_iomap(np, 0);
+ if(pcmcia == NULL)
+ return -EINVAL;
+
+ pcmcia_schlvl = irq_of_parse_and_map(np, 0);
+ hwirq = irq_map[pcmcia_schlvl].hwirq;
+ if (pcmcia_schlvl < 0)
+ return -EINVAL;
+
+ m8xx_pgcrx[0] = &pcmcia->pcmc_pgcra;
+ m8xx_pgcrx[1] = &pcmcia->pcmc_pgcrb;
+
pcmcia_info(PCMCIA_BOARD_MSG " using " PCMCIA_SLOT_MSG
- " with IRQ %u.\n", pcmcia_schlvl);
+ " with IRQ %u (%d). \n", pcmcia_schlvl, hwirq);
/* Configure Status change interrupt */
- if(request_irq(pcmcia_schlvl, m8xx_interrupt, 0,
- "m8xx_pcmcia", NULL)) {
+ if(request_irq(pcmcia_schlvl, m8xx_interrupt, IRQF_SHARED,
+ driver_name, socket)) {
pcmcia_error("Cannot allocate IRQ %u for SCHLVL!\n",
pcmcia_schlvl);
return -1;
}
- w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0;
-
- out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr,
- M8XX_PCMCIA_MASK(0)| M8XX_PCMCIA_MASK(1));
+ w = (void *) &pcmcia->pcmc_pbr0;
- out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per,
- in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per) &
- ~(M8XX_PCMCIA_MASK(0)| M8XX_PCMCIA_MASK(1)));
+ out_be32(&pcmcia->pcmc_pscr, M8XX_PCMCIA_MASK(0)| M8XX_PCMCIA_MASK(1));
+ clrbits32(&pcmcia->pcmc_per, M8XX_PCMCIA_MASK(0) | M8XX_PCMCIA_MASK(1));
-/* connect interrupt and disable CxOE */
+ /* connect interrupt and disable CxOE */
- out_be32(M8XX_PGCRX(0), M8XX_PGCRX_CXOE | (mk_int_int_mask(pcmcia_schlvl) << 16));
- out_be32(M8XX_PGCRX(1), M8XX_PGCRX_CXOE | (mk_int_int_mask(pcmcia_schlvl) << 16));
+ out_be32(M8XX_PGCRX(0), M8XX_PGCRX_CXOE | (mk_int_int_mask(hwirq) << 16));
+ out_be32(M8XX_PGCRX(1), M8XX_PGCRX_CXOE | (mk_int_int_mask(hwirq) << 16));
-/* intialize the fixed memory windows */
+ /* intialize the fixed memory windows */
for(i = 0; i < PCMCIA_SOCKETS_NO; i++){
- for(m = 0; m < PCMCIA_MEM_WIN_NO; m++) {
+ for (m = 0; m < PCMCIA_MEM_WIN_NO; m++) {
out_be32(&w->br, PCMCIA_MEM_WIN_BASE +
(PCMCIA_MEM_WIN_SIZE
* (m + i * PCMCIA_MEM_WIN_NO)));
@@ -1300,16 +1210,14 @@ static int __init m8xx_init(void)
}
}
-/* turn off voltage */
+ /* turn off voltage */
voltage_set(0, 0, 0);
voltage_set(1, 0, 0);
-/* Enable external hardware */
+ /* Enable external hardware */
hardware_enable(0);
hardware_enable(1);
- platform_device_register(&m8xx_device);
-
for (i = 0 ; i < PCMCIA_SOCKETS_NO; i++) {
socket[i].slot = i;
socket[i].socket.owner = THIS_MODULE;
@@ -1317,30 +1225,105 @@ static int __init m8xx_init(void)
socket[i].socket.irq_mask = 0x000;
socket[i].socket.map_size = 0x1000;
socket[i].socket.io_offset = 0;
- socket[i].socket.pci_irq = i ? 7 : 9;
+ socket[i].socket.pci_irq = pcmcia_schlvl;
socket[i].socket.ops = &m8xx_services;
- socket[i].socket.resource_ops = &pccard_iodyn_ops;
+ socket[i].socket.resource_ops = &pccard_nonstatic_ops;
socket[i].socket.cb_dev = NULL;
- socket[i].socket.dev.parent = &m8xx_device.dev;
+ socket[i].socket.dev.parent = &ofdev->dev;
+ socket[i].pcmcia = pcmcia;
+ socket[i].bus_freq = ppc_proc_freq;
+ socket[i].hwirq = hwirq;
+
+
}
- for (i = 0; i < PCMCIA_SOCKETS_NO; i++)
- pcmcia_register_socket(&socket[i].socket);
+ for (i = 0; i < PCMCIA_SOCKETS_NO; i++) {
+ status = pcmcia_register_socket(&socket[i].socket);
+ if (status < 0)
+ pcmcia_error("Socket register failed\n");
+ }
return 0;
}
-static void __exit m8xx_exit(void)
+static int m8xx_remove(struct of_device* ofdev)
{
- int i;
+ u32 m, i;
+ struct pcmcia_win *w;
+ pcmconf8xx_t *pcmcia = socket[0].pcmcia;
+
+ for (i = 0; i < PCMCIA_SOCKETS_NO; i++) {
+ w = (void *) &pcmcia->pcmc_pbr0;
+
+ out_be32(&pcmcia->pcmc_pscr, M8XX_PCMCIA_MASK(i));
+ out_be32(&pcmcia->pcmc_per,
+ in_be32(&pcmcia->pcmc_per) & ~M8XX_PCMCIA_MASK(i));
+ /* turn off interrupt and disable CxOE */
+ out_be32(M8XX_PGCRX(i), M8XX_PGCRX_CXOE);
+
+ /* turn off memory windows */
+ for (m = 0; m < PCMCIA_MEM_WIN_NO; m++) {
+ out_be32(&w->or, 0); /* set to not valid */
+ w++;
+ }
+
+ /* turn off voltage */
+ voltage_set(i, 0, 0);
+
+ /* disable external hardware */
+ hardware_disable(i);
+ }
for (i = 0; i < PCMCIA_SOCKETS_NO; i++)
pcmcia_unregister_socket(&socket[i].socket);
- m8xx_shutdown();
+ free_irq(pcmcia_schlvl, NULL);
- platform_device_unregister(&m8xx_device);
- driver_unregister(&m8xx_driver);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int m8xx_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ return pcmcia_socket_dev_suspend(&pdev->dev, state);
+}
+
+static int m8xx_resume(struct platform_device *pdev)
+{
+ return pcmcia_socket_dev_resume(&pdev->dev);
+}
+#else
+#define m8xx_suspend NULL
+#define m8xx_resume NULL
+#endif
+
+static struct of_device_id m8xx_pcmcia_match[] = {
+ {
+ .type = "pcmcia",
+ .compatible = "fsl,pq-pcmcia",
+ },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, m8xx_pcmcia_match);
+
+static struct of_platform_driver m8xx_pcmcia_driver = {
+ .name = (char *) driver_name,
+ .match_table = m8xx_pcmcia_match,
+ .probe = m8xx_probe,
+ .remove = m8xx_remove,
+ .suspend = m8xx_suspend,
+ .resume = m8xx_resume,
+};
+
+static int __init m8xx_init(void)
+{
+ return of_register_platform_driver(&m8xx_pcmcia_driver);
+}
+
+static void __exit m8xx_exit(void)
+{
+ of_unregister_platform_driver(&m8xx_pcmcia_driver);
}
module_init(m8xx_init);
diff --git a/drivers/ps3/Makefile b/drivers/ps3/Makefile
index e251d1c1171..746031de219 100644
--- a/drivers/ps3/Makefile
+++ b/drivers/ps3/Makefile
@@ -1,3 +1,6 @@
obj-$(CONFIG_PS3_VUART) += vuart.o
-obj-$(CONFIG_PS3_PS3AV) += ps3av.o ps3av_cmd.o
+obj-$(CONFIG_PS3_PS3AV) += ps3av_mod.o
+ps3av_mod-objs += ps3av.o ps3av_cmd.o
+obj-$(CONFIG_PPC_PS3) += sys-manager-core.o
obj-$(CONFIG_PS3_SYS_MANAGER) += sys-manager.o
+obj-$(CONFIG_PS3_STORAGE) += ps3stor_lib.o
diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c
index 1393e64335f..85e21614f86 100644
--- a/drivers/ps3/ps3av.c
+++ b/drivers/ps3/ps3av.c
@@ -1,32 +1,30 @@
/*
- * Copyright (C) 2006 Sony Computer Entertainment Inc.
- * Copyright 2006, 2007 Sony Corporation
+ * PS3 AV backend support.
*
- * AV backend support for PS3
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * Copyright 2007 Sony Corp.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
*
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/notifier.h>
-#include <linux/reboot.h>
-#include <linux/kernel.h>
#include <linux/ioctl.h>
#include <asm/firmware.h>
-#include <asm/lv1call.h>
#include <asm/ps3av.h>
#include <asm/ps3.h>
@@ -39,13 +37,12 @@ static int timeout = 5000; /* in msec ( 5 sec ) */
module_param(timeout, int, 0644);
static struct ps3av {
- int available;
struct mutex mutex;
struct work_struct work;
struct completion done;
struct workqueue_struct *wq;
int open_count;
- struct ps3_vuart_port_device *dev;
+ struct ps3_system_bus_device *dev;
int region;
struct ps3av_pkt_av_get_hw_conf av_hw_conf;
@@ -55,11 +52,13 @@ static struct ps3av {
u32 audio_port;
int ps3av_mode;
int ps3av_mode_old;
-} ps3av;
-
-static struct ps3_vuart_port_device ps3av_dev = {
- .match_id = PS3_MATCH_ID_AV_SETTINGS
-};
+ union {
+ struct ps3av_reply_hdr reply_hdr;
+ u8 raw[PS3AV_BUF_SIZE];
+ } recv_buf;
+ void (*flip_ctl)(int on, void *data);
+ void *flip_data;
+} *ps3av;
/* color space */
#define YUV444 PS3AV_CMD_VIDEO_CS_YUV444_8
@@ -169,7 +168,7 @@ static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
if (hdr->cid & PS3AV_EVENT_CMD_MASK) {
table = ps3av_search_cmd_table(hdr->cid, PS3AV_EVENT_CMD_MASK);
if (table)
- dev_dbg(&ps3av_dev.core,
+ dev_dbg(&ps3av->dev->core,
"recv event packet cid:%08x port:0x%x size:%d\n",
hdr->cid, ps3av_event_get_port_id(hdr->cid),
hdr->size);
@@ -182,6 +181,41 @@ static int ps3av_parse_event_packet(const struct ps3av_reply_hdr *hdr)
return 0;
}
+
+#define POLLING_INTERVAL 25 /* in msec */
+
+static int ps3av_vuart_write(struct ps3_system_bus_device *dev,
+ const void *buf, unsigned long size)
+{
+ int error;
+ dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+ error = ps3_vuart_write(dev, buf, size);
+ dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
+ return error ? error : size;
+}
+
+static int ps3av_vuart_read(struct ps3_system_bus_device *dev, void *buf,
+ unsigned long size, int timeout)
+{
+ int error;
+ int loopcnt = 0;
+
+ dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+ timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
+ while (loopcnt++ <= timeout) {
+ error = ps3_vuart_read(dev, buf, size);
+ if (!error)
+ return size;
+ if (error != -EAGAIN) {
+ printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
+ __func__, error);
+ return error;
+ }
+ msleep(POLLING_INTERVAL);
+ }
+ return -EWOULDBLOCK;
+}
+
static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
struct ps3av_reply_hdr *recv_buf, int write_len,
int read_len)
@@ -190,13 +224,13 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
u32 cmd;
int event;
- if (!ps3av.available)
+ if (!ps3av)
return -ENODEV;
/* send pkt */
- res = ps3av_vuart_write(ps3av.dev, send_buf, write_len);
+ res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
if (res < 0) {
- dev_dbg(&ps3av_dev.core,
+ dev_dbg(&ps3av->dev->core,
"%s: ps3av_vuart_write() failed (result=%d)\n",
__func__, res);
return res;
@@ -206,20 +240,20 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
cmd = send_buf->cid;
do {
/* read header */
- res = ps3av_vuart_read(ps3av.dev, recv_buf, PS3AV_HDR_SIZE,
+ res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
timeout);
if (res != PS3AV_HDR_SIZE) {
- dev_dbg(&ps3av_dev.core,
+ dev_dbg(&ps3av->dev->core,
"%s: ps3av_vuart_read() failed (result=%d)\n",
__func__, res);
return res;
}
/* read body */
- res = ps3av_vuart_read(ps3av.dev, &recv_buf->cid,
+ res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
recv_buf->size, timeout);
if (res < 0) {
- dev_dbg(&ps3av_dev.core,
+ dev_dbg(&ps3av->dev->core,
"%s: ps3av_vuart_read() failed (result=%d)\n",
__func__, res);
return res;
@@ -230,7 +264,7 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
} while (event);
if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
- dev_dbg(&ps3av_dev.core, "%s: reply err (result=%x)\n",
+ dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
__func__, recv_buf->cid);
return -EINVAL;
}
@@ -245,7 +279,7 @@ static int ps3av_process_reply_packet(struct ps3av_send_hdr *cmd_buf,
int return_len;
if (recv_buf->version != PS3AV_VERSION) {
- dev_dbg(&ps3av_dev.core, "reply_packet invalid version:%x\n",
+ dev_dbg(&ps3av->dev->core, "reply_packet invalid version:%x\n",
recv_buf->version);
return -EFAULT;
}
@@ -267,16 +301,11 @@ int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
struct ps3av_send_hdr *buf)
{
int res = 0;
- static union {
- struct ps3av_reply_hdr reply_hdr;
- u8 raw[PS3AV_BUF_SIZE];
- } recv_buf;
-
u32 *table;
- BUG_ON(!ps3av.available);
+ BUG_ON(!ps3av);
- mutex_lock(&ps3av.mutex);
+ mutex_lock(&ps3av->mutex);
table = ps3av_search_cmd_table(cid, PS3AV_CID_MASK);
BUG_ON(!table);
@@ -288,7 +317,7 @@ int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
ps3av_set_hdr(cid, send_len, buf);
/* send packet via vuart */
- res = ps3av_send_cmd_pkt(buf, &recv_buf.reply_hdr, send_len,
+ res = ps3av_send_cmd_pkt(buf, &ps3av->recv_buf.reply_hdr, send_len,
usr_buf_size);
if (res < 0) {
printk(KERN_ERR
@@ -298,7 +327,7 @@ int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
}
/* process reply packet */
- res = ps3av_process_reply_packet(buf, &recv_buf.reply_hdr,
+ res = ps3av_process_reply_packet(buf, &ps3av->recv_buf.reply_hdr,
usr_buf_size);
if (res < 0) {
printk(KERN_ERR "%s: put_return_status() failed (result=%d)\n",
@@ -306,11 +335,11 @@ int ps3av_do_pkt(u32 cid, u16 send_len, size_t usr_buf_size,
goto err;
}
- mutex_unlock(&ps3av.mutex);
+ mutex_unlock(&ps3av->mutex);
return 0;
err:
- mutex_unlock(&ps3av.mutex);
+ mutex_unlock(&ps3av->mutex);
printk(KERN_ERR "%s: failed cid:%x res:%d\n", __func__, cid, res);
return res;
}
@@ -319,11 +348,11 @@ static int ps3av_set_av_video_mute(u32 mute)
{
int i, num_of_av_port, res;
- num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
- ps3av.av_hw_conf.num_of_avmulti;
+ num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
+ ps3av->av_hw_conf.num_of_avmulti;
/* video mute on */
for (i = 0; i < num_of_av_port; i++) {
- res = ps3av_cmd_av_video_mute(1, &ps3av.av_port[i], mute);
+ res = ps3av_cmd_av_video_mute(1, &ps3av->av_port[i], mute);
if (res < 0)
return -1;
}
@@ -335,13 +364,13 @@ static int ps3av_set_video_disable_sig(void)
{
int i, num_of_hdmi_port, num_of_av_port, res;
- num_of_hdmi_port = ps3av.av_hw_conf.num_of_hdmi;
- num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
- ps3av.av_hw_conf.num_of_avmulti;
+ num_of_hdmi_port = ps3av->av_hw_conf.num_of_hdmi;
+ num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
+ ps3av->av_hw_conf.num_of_avmulti;
/* tv mute */
for (i = 0; i < num_of_hdmi_port; i++) {
- res = ps3av_cmd_av_tv_mute(ps3av.av_port[i],
+ res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
PS3AV_CMD_MUTE_ON);
if (res < 0)
return -1;
@@ -350,11 +379,11 @@ static int ps3av_set_video_disable_sig(void)
/* video mute on */
for (i = 0; i < num_of_av_port; i++) {
- res = ps3av_cmd_av_video_disable_sig(ps3av.av_port[i]);
+ res = ps3av_cmd_av_video_disable_sig(ps3av->av_port[i]);
if (res < 0)
return -1;
if (i < num_of_hdmi_port) {
- res = ps3av_cmd_av_tv_mute(ps3av.av_port[i],
+ res = ps3av_cmd_av_tv_mute(ps3av->av_port[i],
PS3AV_CMD_MUTE_OFF);
if (res < 0)
return -1;
@@ -369,17 +398,17 @@ static int ps3av_set_audio_mute(u32 mute)
{
int i, num_of_av_port, num_of_opt_port, res;
- num_of_av_port = ps3av.av_hw_conf.num_of_hdmi +
- ps3av.av_hw_conf.num_of_avmulti;
- num_of_opt_port = ps3av.av_hw_conf.num_of_spdif;
+ num_of_av_port = ps3av->av_hw_conf.num_of_hdmi +
+ ps3av->av_hw_conf.num_of_avmulti;
+ num_of_opt_port = ps3av->av_hw_conf.num_of_spdif;
for (i = 0; i < num_of_av_port; i++) {
- res = ps3av_cmd_av_audio_mute(1, &ps3av.av_port[i], mute);
+ res = ps3av_cmd_av_audio_mute(1, &ps3av->av_port[i], mute);
if (res < 0)
return -1;
}
for (i = 0; i < num_of_opt_port; i++) {
- res = ps3av_cmd_audio_mute(1, &ps3av.opt_port[i], mute);
+ res = ps3av_cmd_audio_mute(1, &ps3av->opt_port[i], mute);
if (res < 0)
return -1;
}
@@ -394,40 +423,40 @@ int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
struct ps3av_pkt_audio_mode audio_mode;
u32 len = 0;
- num_of_audio = ps3av.av_hw_conf.num_of_hdmi +
- ps3av.av_hw_conf.num_of_avmulti +
- ps3av.av_hw_conf.num_of_spdif;
+ num_of_audio = ps3av->av_hw_conf.num_of_hdmi +
+ ps3av->av_hw_conf.num_of_avmulti +
+ ps3av->av_hw_conf.num_of_spdif;
avb_param.num_of_video_pkt = 0;
avb_param.num_of_audio_pkt = PS3AV_AVB_NUM_AUDIO; /* always 0 */
avb_param.num_of_av_video_pkt = 0;
- avb_param.num_of_av_audio_pkt = ps3av.av_hw_conf.num_of_hdmi;
+ avb_param.num_of_av_audio_pkt = ps3av->av_hw_conf.num_of_hdmi;
- vid = video_mode_table[ps3av.ps3av_mode].vid;
+ vid = video_mode_table[ps3av->ps3av_mode].vid;
/* audio mute */
ps3av_set_audio_mute(PS3AV_CMD_MUTE_ON);
/* audio inactive */
- res = ps3av_cmd_audio_active(0, ps3av.audio_port);
+ res = ps3av_cmd_audio_active(0, ps3av->audio_port);
if (res < 0)
- dev_dbg(&ps3av_dev.core,
+ dev_dbg(&ps3av->dev->core,
"ps3av_cmd_audio_active OFF failed\n");
/* audio_pkt */
for (i = 0; i < num_of_audio; i++) {
- ps3av_cmd_set_audio_mode(&audio_mode, ps3av.av_port[i], ch, fs,
- word_bits, format, source);
- if (i < ps3av.av_hw_conf.num_of_hdmi) {
+ ps3av_cmd_set_audio_mode(&audio_mode, ps3av->av_port[i], ch,
+ fs, word_bits, format, source);
+ if (i < ps3av->av_hw_conf.num_of_hdmi) {
/* hdmi only */
len += ps3av_cmd_set_av_audio_param(&avb_param.buf[len],
- ps3av.av_port[i],
+ ps3av->av_port[i],
&audio_mode, vid);
}
/* audio_mode pkt should be sent separately */
res = ps3av_cmd_audio_mode(&audio_mode);
if (res < 0)
- dev_dbg(&ps3av_dev.core,
+ dev_dbg(&ps3av->dev->core,
"ps3av_cmd_audio_mode failed, port:%x\n", i);
}
@@ -435,15 +464,16 @@ int ps3av_set_audio_mode(u32 ch, u32 fs, u32 word_bits, u32 format, u32 source)
len += offsetof(struct ps3av_pkt_avb_param, buf);
res = ps3av_cmd_avb_param(&avb_param, len);
if (res < 0)
- dev_dbg(&ps3av_dev.core, "ps3av_cmd_avb_param failed\n");
+ dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
/* audio mute */
ps3av_set_audio_mute(PS3AV_CMD_MUTE_OFF);
/* audio active */
- res = ps3av_cmd_audio_active(1, ps3av.audio_port);
+ res = ps3av_cmd_audio_active(1, ps3av->audio_port);
if (res < 0)
- dev_dbg(&ps3av_dev.core, "ps3av_cmd_audio_active ON failed\n");
+ dev_dbg(&ps3av->dev->core,
+ "ps3av_cmd_audio_active ON failed\n");
return 0;
}
@@ -456,7 +486,7 @@ static int ps3av_set_videomode(void)
ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
/* wake up ps3avd to do the actual video mode setting */
- queue_work(ps3av.wq, &ps3av.work);
+ queue_work(ps3av->wq, &ps3av->work);
return 0;
}
@@ -473,8 +503,8 @@ static void ps3av_set_videomode_cont(u32 id, u32 old_id)
avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
avb_param.num_of_audio_pkt = 0;
- avb_param.num_of_av_video_pkt = ps3av.av_hw_conf.num_of_hdmi +
- ps3av.av_hw_conf.num_of_avmulti;
+ avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
+ ps3av->av_hw_conf.num_of_avmulti;
avb_param.num_of_av_audio_pkt = 0;
/* video signal off */
@@ -484,21 +514,21 @@ static void ps3av_set_videomode_cont(u32 id, u32 old_id)
if (id & PS3AV_MODE_HDCP_OFF) {
res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_HDCP_OFF);
if (res == PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
- dev_dbg(&ps3av_dev.core, "Not supported\n");
+ dev_dbg(&ps3av->dev->core, "Not supported\n");
else if (res)
- dev_dbg(&ps3av_dev.core,
+ dev_dbg(&ps3av->dev->core,
"ps3av_cmd_av_hdmi_mode failed\n");
} else if (old_id & PS3AV_MODE_HDCP_OFF) {
res = ps3av_cmd_av_hdmi_mode(PS3AV_CMD_AV_HDMI_MODE_NORMAL);
if (res < 0 && res != PS3AV_STATUS_UNSUPPORTED_HDMI_MODE)
- dev_dbg(&ps3av_dev.core,
+ dev_dbg(&ps3av->dev->core,
"ps3av_cmd_av_hdmi_mode failed\n");
}
/* video_pkt */
for (i = 0; i < avb_param.num_of_video_pkt; i++)
len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
- ps3av.head[i], video_mode->vid,
+ ps3av->head[i], video_mode->vid,
video_mode->fmt, id);
/* av_video_pkt */
for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
@@ -507,12 +537,12 @@ static void ps3av_set_videomode_cont(u32 id, u32 old_id)
else
av_video_cs = video_mode->cs;
#ifndef PS3AV_HDMI_YUV
- if (ps3av.av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
- ps3av.av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
+ if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
+ ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
av_video_cs = RGB8; /* use RGB for HDMI */
#endif
len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
- ps3av.av_port[i],
+ ps3av->av_port[i],
video_mode->vid, av_video_cs,
video_mode->aspect, id);
}
@@ -524,7 +554,7 @@ static void ps3av_set_videomode_cont(u32 id, u32 old_id)
"%s: Command failed. Please try your request again. \n",
__func__);
else if (res)
- dev_dbg(&ps3av_dev.core, "ps3av_cmd_avb_param failed\n");
+ dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
msleep(1500);
/* av video mute */
@@ -533,8 +563,8 @@ static void ps3av_set_videomode_cont(u32 id, u32 old_id)
static void ps3avd(struct work_struct *work)
{
- ps3av_set_videomode_cont(ps3av.ps3av_mode, ps3av.ps3av_mode_old);
- complete(&ps3av.done);
+ ps3av_set_videomode_cont(ps3av->ps3av_mode, ps3av->ps3av_mode_old);
+ complete(&ps3av->done);
}
static int ps3av_vid2table_id(int vid)
@@ -601,7 +631,7 @@ static int ps3av_hdmi_get_vid(struct ps3av_info_monitor *info)
return vid;
}
- if (ps3av.region & PS3AV_REGION_60)
+ if (ps3av->region & PS3AV_REGION_60)
vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
else
vid = PS3AV_DEFAULT_HDMI_VID_REG_50;
@@ -643,16 +673,16 @@ static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf,
vid = PS3AV_DEFAULT_DVI_VID;
} else if (vid == -1) {
/* no HDMI interface or HDMI is off */
- if (ps3av.region & PS3AV_REGION_60)
+ if (ps3av->region & PS3AV_REGION_60)
vid = PS3AV_DEFAULT_AVMULTI_VID_REG_60;
else
vid = PS3AV_DEFAULT_AVMULTI_VID_REG_50;
- if (ps3av.region & PS3AV_REGION_RGB)
+ if (ps3av->region & PS3AV_REGION_RGB)
rgb = PS3AV_MODE_RGB;
} else if (boot) {
/* HDMI: using DEFAULT HDMI_VID while booting up */
info = &monitor_info.info;
- if (ps3av.region & PS3AV_REGION_60) {
+ if (ps3av->region & PS3AV_REGION_60) {
if (info->res_60.res_bits & PS3AV_RESBIT_720x480P)
vid = PS3AV_DEFAULT_HDMI_VID_REG_60;
else if (info->res_50.res_bits & PS3AV_RESBIT_720x576P)
@@ -715,14 +745,14 @@ int ps3av_set_video_mode(u32 id, int boot)
size = ARRAY_SIZE(video_mode_table);
if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
- dev_dbg(&ps3av_dev.core, "%s: error id :%d\n", __func__, id);
+ dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
return -EINVAL;
}
/* auto mode */
option = id & ~PS3AV_MODE_MASK;
if ((id & PS3AV_MODE_MASK) == 0) {
- id = ps3av_auto_videomode(&ps3av.av_hw_conf, boot);
+ id = ps3av_auto_videomode(&ps3av->av_hw_conf, boot);
if (id < 1) {
printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
return -EINVAL;
@@ -731,11 +761,11 @@ int ps3av_set_video_mode(u32 id, int boot)
}
/* set videomode */
- wait_for_completion(&ps3av.done);
- ps3av.ps3av_mode_old = ps3av.ps3av_mode;
- ps3av.ps3av_mode = id;
+ wait_for_completion(&ps3av->done);
+ ps3av->ps3av_mode_old = ps3av->ps3av_mode;
+ ps3av->ps3av_mode = id;
if (ps3av_set_videomode())
- ps3av.ps3av_mode = ps3av.ps3av_mode_old;
+ ps3av->ps3av_mode = ps3av->ps3av_mode_old;
return 0;
}
@@ -744,7 +774,7 @@ EXPORT_SYMBOL_GPL(ps3av_set_video_mode);
int ps3av_get_auto_mode(int boot)
{
- return ps3av_auto_videomode(&ps3av.av_hw_conf, boot);
+ return ps3av_auto_videomode(&ps3av->av_hw_conf, boot);
}
EXPORT_SYMBOL_GPL(ps3av_get_auto_mode);
@@ -772,7 +802,7 @@ EXPORT_SYMBOL_GPL(ps3av_set_mode);
int ps3av_get_mode(void)
{
- return ps3av.ps3av_mode;
+ return ps3av ? ps3av->ps3av_mode : 0;
}
EXPORT_SYMBOL_GPL(ps3av_get_mode);
@@ -842,82 +872,65 @@ int ps3av_audio_mute(int mute)
EXPORT_SYMBOL_GPL(ps3av_audio_mute);
-int ps3av_dev_open(void)
+void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data),
+ void *flip_data)
{
- int status = 0;
-
- mutex_lock(&ps3av.mutex);
- if (!ps3av.open_count++) {
- status = lv1_gpu_open(0);
- if (status) {
- printk(KERN_ERR "%s: lv1_gpu_open failed %d\n",
- __func__, status);
- ps3av.open_count--;
- }
- }
- mutex_unlock(&ps3av.mutex);
-
- return status;
+ mutex_lock(&ps3av->mutex);
+ ps3av->flip_ctl = flip_ctl;
+ ps3av->flip_data = flip_data;
+ mutex_unlock(&ps3av->mutex);
}
+EXPORT_SYMBOL_GPL(ps3av_register_flip_ctl);
-EXPORT_SYMBOL_GPL(ps3av_dev_open);
-
-int ps3av_dev_close(void)
+void ps3av_flip_ctl(int on)
{
- int status = 0;
-
- mutex_lock(&ps3av.mutex);
- if (ps3av.open_count <= 0) {
- printk(KERN_ERR "%s: GPU already closed\n", __func__);
- status = -1;
- } else if (!--ps3av.open_count) {
- status = lv1_gpu_close();
- if (status)
- printk(KERN_WARNING "%s: lv1_gpu_close failed %d\n",
- __func__, status);
- }
- mutex_unlock(&ps3av.mutex);
-
- return status;
+ mutex_lock(&ps3av->mutex);
+ if (ps3av->flip_ctl)
+ ps3av->flip_ctl(on, ps3av->flip_data);
+ mutex_unlock(&ps3av->mutex);
}
-EXPORT_SYMBOL_GPL(ps3av_dev_close);
-
-static int ps3av_probe(struct ps3_vuart_port_device *dev)
+static int ps3av_probe(struct ps3_system_bus_device *dev)
{
int res;
u32 id;
- dev_dbg(&ps3av_dev.core, "init ...\n");
- dev_dbg(&ps3av_dev.core, " timeout=%d\n", timeout);
+ dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+ dev_dbg(&dev->core, " timeout=%d\n", timeout);
- memset(&ps3av, 0, sizeof(ps3av));
-
- mutex_init(&ps3av.mutex);
- ps3av.ps3av_mode = 0;
- ps3av.dev = dev;
+ if (ps3av) {
+ dev_err(&dev->core, "Only one ps3av device is supported\n");
+ return -EBUSY;
+ }
- INIT_WORK(&ps3av.work, ps3avd);
- init_completion(&ps3av.done);
- complete(&ps3av.done);
- ps3av.wq = create_singlethread_workqueue("ps3avd");
- if (!ps3av.wq)
+ ps3av = kzalloc(sizeof(*ps3av), GFP_KERNEL);
+ if (!ps3av)
return -ENOMEM;
- ps3av.available = 1;
+ mutex_init(&ps3av->mutex);
+ ps3av->ps3av_mode = 0;
+ ps3av->dev = dev;
+
+ INIT_WORK(&ps3av->work, ps3avd);
+ init_completion(&ps3av->done);
+ complete(&ps3av->done);
+ ps3av->wq = create_singlethread_workqueue("ps3avd");
+ if (!ps3av->wq)
+ goto fail;
+
switch (ps3_os_area_get_av_multi_out()) {
case PS3_PARAM_AV_MULTI_OUT_NTSC:
- ps3av.region = PS3AV_REGION_60;
+ ps3av->region = PS3AV_REGION_60;
break;
case PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR:
case PS3_PARAM_AV_MULTI_OUT_SECAM:
- ps3av.region = PS3AV_REGION_50;
+ ps3av->region = PS3AV_REGION_50;
break;
case PS3_PARAM_AV_MULTI_OUT_PAL_RGB:
- ps3av.region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
+ ps3av->region = PS3AV_REGION_50 | PS3AV_REGION_RGB;
break;
default:
- ps3av.region = PS3AV_REGION_60;
+ ps3av->region = PS3AV_REGION_60;
break;
}
@@ -927,39 +940,47 @@ static int ps3av_probe(struct ps3_vuart_port_device *dev)
printk(KERN_ERR "%s: ps3av_cmd_init failed %d\n", __func__,
res);
- ps3av_get_hw_conf(&ps3av);
- id = ps3av_auto_videomode(&ps3av.av_hw_conf, 1);
- mutex_lock(&ps3av.mutex);
- ps3av.ps3av_mode = id;
- mutex_unlock(&ps3av.mutex);
+ ps3av_get_hw_conf(ps3av);
+ id = ps3av_auto_videomode(&ps3av->av_hw_conf, 1);
+ mutex_lock(&ps3av->mutex);
+ ps3av->ps3av_mode = id;
+ mutex_unlock(&ps3av->mutex);
- dev_dbg(&ps3av_dev.core, "init...done\n");
+ dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
return 0;
+
+fail:
+ kfree(ps3av);
+ ps3av = NULL;
+ return -ENOMEM;
}
-static int ps3av_remove(struct ps3_vuart_port_device *dev)
+static int ps3av_remove(struct ps3_system_bus_device *dev)
{
- if (ps3av.available) {
+ dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+ if (ps3av) {
ps3av_cmd_fin();
- if (ps3av.wq)
- destroy_workqueue(ps3av.wq);
- ps3av.available = 0;
+ if (ps3av->wq)
+ destroy_workqueue(ps3av->wq);
+ kfree(ps3av);
+ ps3av = NULL;
}
+ dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
return 0;
}
-static void ps3av_shutdown(struct ps3_vuart_port_device *dev)
+static void ps3av_shutdown(struct ps3_system_bus_device *dev)
{
+ dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
ps3av_remove(dev);
+ dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
}
static struct ps3_vuart_port_driver ps3av_driver = {
- .match_id = PS3_MATCH_ID_AV_SETTINGS,
- .core = {
- .name = "ps3_av",
- },
+ .core.match_id = PS3_MATCH_ID_AV_SETTINGS,
+ .core.core.name = "ps3_av",
.probe = ps3av_probe,
.remove = ps3av_remove,
.shutdown = ps3av_shutdown,
@@ -972,6 +993,8 @@ static int ps3av_module_init(void)
if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
return -ENODEV;
+ pr_debug(" -> %s:%d\n", __func__, __LINE__);
+
error = ps3_vuart_port_driver_register(&ps3av_driver);
if (error) {
printk(KERN_ERR
@@ -980,20 +1003,21 @@ static int ps3av_module_init(void)
return error;
}
- error = ps3_vuart_port_device_register(&ps3av_dev);
- if (error)
- printk(KERN_ERR
- "%s: ps3_vuart_port_device_register failed %d\n",
- __func__, error);
-
+ pr_debug(" <- %s:%d\n", __func__, __LINE__);
return error;
}
static void __exit ps3av_module_exit(void)
{
- device_unregister(&ps3av_dev.core);
+ pr_debug(" -> %s:%d\n", __func__, __LINE__);
ps3_vuart_port_driver_unregister(&ps3av_driver);
+ pr_debug(" <- %s:%d\n", __func__, __LINE__);
}
subsys_initcall(ps3av_module_init);
module_exit(ps3av_module_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("PS3 AV Settings Driver");
+MODULE_AUTHOR("Sony Computer Entertainment Inc.");
+MODULE_ALIAS(PS3_MODULE_ALIAS_AV_SETTINGS);
diff --git a/drivers/ps3/ps3av_cmd.c b/drivers/ps3/ps3av_cmd.c
index 0145ea173c4..f72f5ddf18e 100644
--- a/drivers/ps3/ps3av_cmd.c
+++ b/drivers/ps3/ps3av_cmd.c
@@ -143,6 +143,14 @@ static u32 ps3av_vid_video2av(int vid)
return PS3AV_CMD_AV_VID_480P;
}
+static int ps3av_hdmi_range(void)
+{
+ if (ps3_compare_firmware_version(1, 8, 0) < 0)
+ return 0;
+ else
+ return 1; /* supported */
+}
+
int ps3av_cmd_init(void)
{
int res;
@@ -350,6 +358,10 @@ u32 ps3av_cmd_set_av_video_cs(void *p, u32 avport, int video_vid, int cs_out,
/* should be same as video_mode.video_cs_out */
av_video_cs->av_cs_in = ps3av_cs_video2av(PS3AV_CMD_VIDEO_CS_RGB_8);
av_video_cs->bitlen_out = ps3av_cs_video2av_bitlen(cs_out);
+ if ((id & PS3AV_MODE_WHITE) && ps3av_hdmi_range())
+ av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_ON;
+ else /* default off */
+ av_video_cs->super_white = PS3AV_CMD_AV_SUPER_WHITE_OFF;
av_video_cs->aspect = aspect;
if (id & PS3AV_MODE_DITHER) {
av_video_cs->dither = PS3AV_CMD_AV_DITHER_ON
@@ -392,6 +404,10 @@ u32 ps3av_cmd_set_video_mode(void *p, u32 head, int video_vid, int video_fmt,
video_mode->pitch = video_mode->width * 4; /* line_length */
video_mode->video_out_format = PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT;
video_mode->video_format = ps3av_video_fmt_table[video_fmt].format;
+ if ((id & PS3AV_MODE_COLOR) && ps3av_hdmi_range())
+ video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_DISABLE_LUT;
+ else /* default enable */
+ video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_ENABLE_LUT;
video_mode->video_order = ps3av_video_fmt_table[video_fmt].order;
pr_debug("%s: video_mode:vid:%x width:%d height:%d pitch:%d out_format:%d format:%x order:%x\n",
@@ -852,7 +868,7 @@ int ps3av_cmd_avb_param(struct ps3av_pkt_avb_param *avb, u32 send_len)
{
int res;
- ps3fb_flip_ctl(0); /* flip off */
+ ps3av_flip_ctl(0); /* flip off */
/* avb packet */
res = ps3av_do_pkt(PS3AV_CID_AVB_PARAM, send_len, sizeof(*avb),
@@ -866,7 +882,7 @@ int ps3av_cmd_avb_param(struct ps3av_pkt_avb_param *avb, u32 send_len)
res);
out:
- ps3fb_flip_ctl(1); /* flip on */
+ ps3av_flip_ctl(1); /* flip on */
return res;
}
@@ -987,34 +1003,3 @@ void ps3av_cmd_av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *
| PS3AV_CMD_AV_LAYOUT_176 \
| PS3AV_CMD_AV_LAYOUT_192)
-/************************* vuart ***************************/
-
-#define POLLING_INTERVAL 25 /* in msec */
-
-int ps3av_vuart_write(struct ps3_vuart_port_device *dev, const void *buf,
- unsigned long size)
-{
- int error = ps3_vuart_write(dev, buf, size);
- return error ? error : size;
-}
-
-int ps3av_vuart_read(struct ps3_vuart_port_device *dev, void *buf,
- unsigned long size, int timeout)
-{
- int error;
- int loopcnt = 0;
-
- timeout = (timeout + POLLING_INTERVAL - 1) / POLLING_INTERVAL;
- while (loopcnt++ <= timeout) {
- error = ps3_vuart_read(dev, buf, size);
- if (!error)
- return size;
- if (error != -EAGAIN) {
- printk(KERN_ERR "%s: ps3_vuart_read failed %d\n",
- __func__, error);
- return error;
- }
- msleep(POLLING_INTERVAL);
- }
- return -EWOULDBLOCK;
-}
diff --git a/drivers/ps3/ps3stor_lib.c b/drivers/ps3/ps3stor_lib.c
new file mode 100644
index 00000000000..3a9824e3b25
--- /dev/null
+++ b/drivers/ps3/ps3stor_lib.c
@@ -0,0 +1,302 @@
+/*
+ * PS3 Storage Library
+ *
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * Copyright 2007 Sony Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/dma-mapping.h>
+
+#include <asm/lv1call.h>
+#include <asm/ps3stor.h>
+
+
+static int ps3stor_probe_access(struct ps3_storage_device *dev)
+{
+ int res, error;
+ unsigned int i;
+ unsigned long n;
+
+ if (dev->sbd.match_id == PS3_MATCH_ID_STOR_ROM) {
+ /* special case: CD-ROM is assumed always accessible */
+ dev->accessible_regions = 1;
+ return 0;
+ }
+
+ error = -EPERM;
+ for (i = 0; i < dev->num_regions; i++) {
+ dev_dbg(&dev->sbd.core,
+ "%s:%u: checking accessibility of region %u\n",
+ __func__, __LINE__, i);
+
+ dev->region_idx = i;
+ res = ps3stor_read_write_sectors(dev, dev->bounce_lpar, 0, 1,
+ 0);
+ if (res) {
+ dev_dbg(&dev->sbd.core, "%s:%u: read failed, "
+ "region %u is not accessible\n", __func__,
+ __LINE__, i);
+ continue;
+ }
+
+ dev_dbg(&dev->sbd.core, "%s:%u: region %u is accessible\n",
+ __func__, __LINE__, i);
+ set_bit(i, &dev->accessible_regions);
+
+ /* We can access at least one region */
+ error = 0;
+ }
+ if (error)
+ return error;
+
+ n = hweight_long(dev->accessible_regions);
+ if (n > 1)
+ dev_info(&dev->sbd.core,
+ "%s:%u: %lu accessible regions found. Only the first "
+ "one will be used",
+ __func__, __LINE__, n);
+ dev->region_idx = __ffs(dev->accessible_regions);
+ dev_info(&dev->sbd.core,
+ "First accessible region has index %u start %lu size %lu\n",
+ dev->region_idx, dev->regions[dev->region_idx].start,
+ dev->regions[dev->region_idx].size);
+
+ return 0;
+}
+
+
+/**
+ * ps3stor_setup - Setup a storage device before use
+ * @dev: Pointer to a struct ps3_storage_device
+ * @handler: Pointer to an interrupt handler
+ *
+ * Returns 0 for success, or an error code
+ */
+int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler)
+{
+ int error, res, alignment;
+ enum ps3_dma_page_size page_size;
+
+ error = ps3_open_hv_device(&dev->sbd);
+ if (error) {
+ dev_err(&dev->sbd.core,
+ "%s:%u: ps3_open_hv_device failed %d\n", __func__,
+ __LINE__, error);
+ goto fail;
+ }
+
+ error = ps3_sb_event_receive_port_setup(&dev->sbd, PS3_BINDING_CPU_ANY,
+ &dev->irq);
+ if (error) {
+ dev_err(&dev->sbd.core,
+ "%s:%u: ps3_sb_event_receive_port_setup failed %d\n",
+ __func__, __LINE__, error);
+ goto fail_close_device;
+ }
+
+ error = request_irq(dev->irq, handler, IRQF_DISABLED,
+ dev->sbd.core.driver->name, dev);
+ if (error) {
+ dev_err(&dev->sbd.core, "%s:%u: request_irq failed %d\n",
+ __func__, __LINE__, error);
+ goto fail_sb_event_receive_port_destroy;
+ }
+
+ alignment = min(__ffs(dev->bounce_size),
+ __ffs((unsigned long)dev->bounce_buf));
+ if (alignment < 12) {
+ dev_err(&dev->sbd.core,
+ "%s:%u: bounce buffer not aligned (%lx at 0x%p)\n",
+ __func__, __LINE__, dev->bounce_size, dev->bounce_buf);
+ error = -EINVAL;
+ goto fail_free_irq;
+ } else if (alignment < 16)
+ page_size = PS3_DMA_4K;
+ else
+ page_size = PS3_DMA_64K;
+ dev->sbd.d_region = &dev->dma_region;
+ ps3_dma_region_init(&dev->sbd, &dev->dma_region, page_size,
+ PS3_DMA_OTHER, dev->bounce_buf, dev->bounce_size);
+ res = ps3_dma_region_create(&dev->dma_region);
+ if (res) {
+ dev_err(&dev->sbd.core, "%s:%u: cannot create DMA region\n",
+ __func__, __LINE__);
+ error = -ENOMEM;
+ goto fail_free_irq;
+ }
+
+ dev->bounce_lpar = ps3_mm_phys_to_lpar(__pa(dev->bounce_buf));
+ dev->bounce_dma = dma_map_single(&dev->sbd.core, dev->bounce_buf,
+ dev->bounce_size, DMA_BIDIRECTIONAL);
+ if (!dev->bounce_dma) {
+ dev_err(&dev->sbd.core, "%s:%u: map DMA region failed\n",
+ __func__, __LINE__);
+ error = -ENODEV;
+ goto fail_free_dma;
+ }
+
+ error = ps3stor_probe_access(dev);
+ if (error) {
+ dev_err(&dev->sbd.core, "%s:%u: No accessible regions found\n",
+ __func__, __LINE__);
+ goto fail_unmap_dma;
+ }
+ return 0;
+
+fail_unmap_dma:
+ dma_unmap_single(&dev->sbd.core, dev->bounce_dma, dev->bounce_size,
+ DMA_BIDIRECTIONAL);
+fail_free_dma:
+ ps3_dma_region_free(&dev->dma_region);
+fail_free_irq:
+ free_irq(dev->irq, dev);
+fail_sb_event_receive_port_destroy:
+ ps3_sb_event_receive_port_destroy(&dev->sbd, dev->irq);
+fail_close_device:
+ ps3_close_hv_device(&dev->sbd);
+fail:
+ return error;
+}
+EXPORT_SYMBOL_GPL(ps3stor_setup);
+
+
+/**
+ * ps3stor_teardown - Tear down a storage device after use
+ * @dev: Pointer to a struct ps3_storage_device
+ */
+void ps3stor_teardown(struct ps3_storage_device *dev)
+{
+ int error;
+
+ dma_unmap_single(&dev->sbd.core, dev->bounce_dma, dev->bounce_size,
+ DMA_BIDIRECTIONAL);
+ ps3_dma_region_free(&dev->dma_region);
+
+ free_irq(dev->irq, dev);
+
+ error = ps3_sb_event_receive_port_destroy(&dev->sbd, dev->irq);
+ if (error)
+ dev_err(&dev->sbd.core,
+ "%s:%u: destroy event receive port failed %d\n",
+ __func__, __LINE__, error);
+
+ error = ps3_close_hv_device(&dev->sbd);
+ if (error)
+ dev_err(&dev->sbd.core,
+ "%s:%u: ps3_close_hv_device failed %d\n", __func__,
+ __LINE__, error);
+}
+EXPORT_SYMBOL_GPL(ps3stor_teardown);
+
+
+/**
+ * ps3stor_read_write_sectors - read/write from/to a storage device
+ * @dev: Pointer to a struct ps3_storage_device
+ * @lpar: HV logical partition address
+ * @start_sector: First sector to read/write
+ * @sectors: Number of sectors to read/write
+ * @write: Flag indicating write (non-zero) or read (zero)
+ *
+ * Returns 0 for success, -1 in case of failure to submit the command, or
+ * an LV1 status value in case of other errors
+ */
+u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar,
+ u64 start_sector, u64 sectors, int write)
+{
+ unsigned int region_id = dev->regions[dev->region_idx].id;
+ const char *op = write ? "write" : "read";
+ int res;
+
+ dev_dbg(&dev->sbd.core, "%s:%u: %s %lu sectors starting at %lu\n",
+ __func__, __LINE__, op, sectors, start_sector);
+
+ init_completion(&dev->done);
+ res = write ? lv1_storage_write(dev->sbd.dev_id, region_id,
+ start_sector, sectors, 0, lpar,
+ &dev->tag)
+ : lv1_storage_read(dev->sbd.dev_id, region_id,
+ start_sector, sectors, 0, lpar,
+ &dev->tag);
+ if (res) {
+ dev_dbg(&dev->sbd.core, "%s:%u: %s failed %d\n", __func__,
+ __LINE__, op, res);
+ return -1;
+ }
+
+ wait_for_completion(&dev->done);
+ if (dev->lv1_status) {
+ dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__,
+ __LINE__, op, dev->lv1_status);
+ return dev->lv1_status;
+ }
+
+ dev_dbg(&dev->sbd.core, "%s:%u: %s completed\n", __func__, __LINE__,
+ op);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ps3stor_read_write_sectors);
+
+
+/**
+ * ps3stor_send_command - send a device command to a storage device
+ * @dev: Pointer to a struct ps3_storage_device
+ * @cmd: Command number
+ * @arg1: First command argument
+ * @arg2: Second command argument
+ * @arg3: Third command argument
+ * @arg4: Fourth command argument
+ *
+ * Returns 0 for success, -1 in case of failure to submit the command, or
+ * an LV1 status value in case of other errors
+ */
+u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, u64 arg1,
+ u64 arg2, u64 arg3, u64 arg4)
+{
+ int res;
+
+ dev_dbg(&dev->sbd.core, "%s:%u: send device command 0x%lx\n", __func__,
+ __LINE__, cmd);
+
+ init_completion(&dev->done);
+
+ res = lv1_storage_send_device_command(dev->sbd.dev_id, cmd, arg1,
+ arg2, arg3, arg4, &dev->tag);
+ if (res) {
+ dev_err(&dev->sbd.core,
+ "%s:%u: send_device_command 0x%lx failed %d\n",
+ __func__, __LINE__, cmd, res);
+ return -1;
+ }
+
+ wait_for_completion(&dev->done);
+ if (dev->lv1_status) {
+ dev_dbg(&dev->sbd.core, "%s:%u: command 0x%lx failed 0x%lx\n",
+ __func__, __LINE__, cmd, dev->lv1_status);
+ return dev->lv1_status;
+ }
+
+ dev_dbg(&dev->sbd.core, "%s:%u: command 0x%lx completed\n", __func__,
+ __LINE__, cmd);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ps3stor_send_command);
+
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("PS3 Storage Bus Library");
+MODULE_AUTHOR("Sony Corporation");
diff --git a/drivers/ps3/sys-manager-core.c b/drivers/ps3/sys-manager-core.c
new file mode 100644
index 00000000000..31648f7d9ae
--- /dev/null
+++ b/drivers/ps3/sys-manager-core.c
@@ -0,0 +1,68 @@
+/*
+ * PS3 System Manager core.
+ *
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * Copyright 2007 Sony Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <asm/ps3.h>
+
+/**
+ * Staticly linked routines that allow late binding of a loaded sys-manager
+ * module.
+ */
+
+static struct ps3_sys_manager_ops ps3_sys_manager_ops;
+
+/**
+ * ps3_register_sys_manager_ops - Bind ps3_sys_manager_ops to a module.
+ * @ops: struct ps3_sys_manager_ops.
+ *
+ * To be called from ps3_sys_manager_probe() and ps3_sys_manager_remove() to
+ * register call back ops for power control. Copies data to the static
+ * variable ps3_sys_manager_ops.
+ */
+
+void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops)
+{
+ BUG_ON(!ops);
+ BUG_ON(!ops->dev);
+ ps3_sys_manager_ops = ops ? *ops : ps3_sys_manager_ops;
+}
+EXPORT_SYMBOL_GPL(ps3_sys_manager_register_ops);
+
+void ps3_sys_manager_power_off(void)
+{
+ if (ps3_sys_manager_ops.power_off)
+ ps3_sys_manager_ops.power_off(ps3_sys_manager_ops.dev);
+
+ printk(KERN_EMERG "System Halted, OK to turn off power\n");
+ local_irq_disable();
+ while (1)
+ (void)0;
+}
+
+void ps3_sys_manager_restart(void)
+{
+ if (ps3_sys_manager_ops.restart)
+ ps3_sys_manager_ops.restart(ps3_sys_manager_ops.dev);
+
+ printk(KERN_EMERG "System Halted, OK to turn off power\n");
+ local_irq_disable();
+ while (1)
+ (void)0;
+}
diff --git a/drivers/ps3/sys-manager.c b/drivers/ps3/sys-manager.c
index 3aa2b0dcc36..8461b08ab9f 100644
--- a/drivers/ps3/sys-manager.c
+++ b/drivers/ps3/sys-manager.c
@@ -35,7 +35,7 @@ MODULE_DESCRIPTION("PS3 System Manager");
/**
* ps3_sys_manager - PS3 system manager driver.
*
- * The system manager provides an asyncronous system event notification
+ * The system manager provides an asynchronous system event notification
* mechanism for reporting events like thermal alert and button presses to
* guests. It also provides support to control system shutdown and startup.
*
@@ -52,6 +52,7 @@ MODULE_DESCRIPTION("PS3 System Manager");
* @size: Header size in bytes, curently 16.
* @payload_size: Message payload size in bytes.
* @service_id: Message type, one of enum ps3_sys_manager_service_id.
+ * @request_tag: Unique number to identify reply.
*/
struct ps3_sys_manager_header {
@@ -61,29 +62,49 @@ struct ps3_sys_manager_header {
u16 reserved_1;
u32 payload_size;
u16 service_id;
- u16 reserved_2[3];
+ u16 reserved_2;
+ u32 request_tag;
};
+#define dump_sm_header(_h) _dump_sm_header(_h, __func__, __LINE__)
+static void __maybe_unused _dump_sm_header(
+ const struct ps3_sys_manager_header *h, const char *func, int line)
+{
+ pr_debug("%s:%d: version: %xh\n", func, line, h->version);
+ pr_debug("%s:%d: size: %xh\n", func, line, h->size);
+ pr_debug("%s:%d: payload_size: %xh\n", func, line, h->payload_size);
+ pr_debug("%s:%d: service_id: %xh\n", func, line, h->service_id);
+ pr_debug("%s:%d: request_tag: %xh\n", func, line, h->request_tag);
+}
+
/**
- * @PS3_SM_RX_MSG_LEN - System manager received message length.
+ * @PS3_SM_RX_MSG_LEN_MIN - Shortest received message length.
+ * @PS3_SM_RX_MSG_LEN_MAX - Longest received message length.
*
- * Currently all messages received from the system manager are the same length
- * (16 bytes header + 16 bytes payload = 32 bytes). This knowlege is used to
- * simplify the logic.
+ * Currently all messages received from the system manager are either
+ * (16 bytes header + 8 bytes payload = 24 bytes) or (16 bytes header
+ * + 16 bytes payload = 32 bytes). This knowlege is used to simplify
+ * the logic.
*/
enum {
- PS3_SM_RX_MSG_LEN = 32,
+ PS3_SM_RX_MSG_LEN_MIN = 24,
+ PS3_SM_RX_MSG_LEN_MAX = 32,
};
/**
* enum ps3_sys_manager_service_id - Message header service_id.
- * @PS3_SM_SERVICE_ID_REQUEST: guest --> sys_manager.
- * @PS3_SM_SERVICE_ID_COMMAND: guest <-- sys_manager.
- * @PS3_SM_SERVICE_ID_RESPONSE: guest --> sys_manager.
- * @PS3_SM_SERVICE_ID_SET_ATTR: guest --> sys_manager.
- * @PS3_SM_SERVICE_ID_EXTERN_EVENT: guest <-- sys_manager.
- * @PS3_SM_SERVICE_ID_SET_NEXT_OP: guest --> sys_manager.
+ * @PS3_SM_SERVICE_ID_REQUEST: guest --> sys_manager.
+ * @PS3_SM_SERVICE_ID_REQUEST_ERROR: guest <-- sys_manager.
+ * @PS3_SM_SERVICE_ID_COMMAND: guest <-- sys_manager.
+ * @PS3_SM_SERVICE_ID_RESPONSE: guest --> sys_manager.
+ * @PS3_SM_SERVICE_ID_SET_ATTR: guest --> sys_manager.
+ * @PS3_SM_SERVICE_ID_EXTERN_EVENT: guest <-- sys_manager.
+ * @PS3_SM_SERVICE_ID_SET_NEXT_OP: guest --> sys_manager.
+ *
+ * PS3_SM_SERVICE_ID_REQUEST_ERROR is returned for invalid data values in a
+ * a PS3_SM_SERVICE_ID_REQUEST message. It also seems to be returned when
+ * a REQUEST message is sent at the wrong time.
*/
enum ps3_sys_manager_service_id {
@@ -93,6 +114,7 @@ enum ps3_sys_manager_service_id {
PS3_SM_SERVICE_ID_COMMAND = 3,
PS3_SM_SERVICE_ID_EXTERN_EVENT = 4,
PS3_SM_SERVICE_ID_SET_NEXT_OP = 5,
+ PS3_SM_SERVICE_ID_REQUEST_ERROR = 6,
PS3_SM_SERVICE_ID_SET_ATTR = 8,
};
@@ -185,11 +207,21 @@ enum ps3_sys_manager_cmd {
};
/**
+ * ps3_sm_force_power_off - Poweroff helper.
+ *
+ * A global variable used to force a poweroff when the power button has
+ * been pressed irrespective of how init handles the ctrl_alt_del signal.
+ *
+ */
+
+static unsigned int ps3_sm_force_power_off;
+
+/**
* ps3_sys_manager_write - Helper to write a two part message to the vuart.
*
*/
-static int ps3_sys_manager_write(struct ps3_vuart_port_device *dev,
+static int ps3_sys_manager_write(struct ps3_system_bus_device *dev,
const struct ps3_sys_manager_header *header, const void *payload)
{
int result;
@@ -213,15 +245,10 @@ static int ps3_sys_manager_write(struct ps3_vuart_port_device *dev,
*
*/
-static int ps3_sys_manager_send_attr(struct ps3_vuart_port_device *dev,
+static int ps3_sys_manager_send_attr(struct ps3_system_bus_device *dev,
enum ps3_sys_manager_attr attr)
{
- static const struct ps3_sys_manager_header header = {
- .version = 1,
- .size = 16,
- .payload_size = 16,
- .service_id = PS3_SM_SERVICE_ID_SET_ATTR,
- };
+ struct ps3_sys_manager_header header;
struct {
u8 version;
u8 reserved_1[3];
@@ -232,6 +259,12 @@ static int ps3_sys_manager_send_attr(struct ps3_vuart_port_device *dev,
dev_dbg(&dev->core, "%s:%d: %xh\n", __func__, __LINE__, attr);
+ memset(&header, 0, sizeof(header));
+ header.version = 1;
+ header.size = 16;
+ header.payload_size = 16;
+ header.service_id = PS3_SM_SERVICE_ID_SET_ATTR;
+
memset(&payload, 0, sizeof(payload));
payload.version = 1;
payload.attribute = attr;
@@ -245,16 +278,11 @@ static int ps3_sys_manager_send_attr(struct ps3_vuart_port_device *dev,
* Tell the system manager what to do after this lpar is destroyed.
*/
-static int ps3_sys_manager_send_next_op(struct ps3_vuart_port_device *dev,
+static int ps3_sys_manager_send_next_op(struct ps3_system_bus_device *dev,
enum ps3_sys_manager_next_op op,
enum ps3_sys_manager_wake_source wake_source)
{
- static const struct ps3_sys_manager_header header = {
- .version = 1,
- .size = 16,
- .payload_size = 16,
- .service_id = PS3_SM_SERVICE_ID_SET_NEXT_OP,
- };
+ struct ps3_sys_manager_header header;
struct {
u8 version;
u8 type;
@@ -268,6 +296,12 @@ static int ps3_sys_manager_send_next_op(struct ps3_vuart_port_device *dev,
dev_dbg(&dev->core, "%s:%d: (%xh)\n", __func__, __LINE__, op);
+ memset(&header, 0, sizeof(header));
+ header.version = 1;
+ header.size = 16;
+ header.payload_size = 16;
+ header.service_id = PS3_SM_SERVICE_ID_SET_NEXT_OP;
+
memset(&payload, 0, sizeof(payload));
payload.version = 3;
payload.type = op;
@@ -286,32 +320,35 @@ static int ps3_sys_manager_send_next_op(struct ps3_vuart_port_device *dev,
* the command is then communicated back to the system manager with a response
* message.
*
- * Currently, the only supported request it the 'shutdown self' request.
+ * Currently, the only supported request is the 'shutdown self' request.
*/
-static int ps3_sys_manager_send_request_shutdown(struct ps3_vuart_port_device *dev)
+static int ps3_sys_manager_send_request_shutdown(
+ struct ps3_system_bus_device *dev)
{
- static const struct ps3_sys_manager_header header = {
- .version = 1,
- .size = 16,
- .payload_size = 16,
- .service_id = PS3_SM_SERVICE_ID_REQUEST,
- };
+ struct ps3_sys_manager_header header;
struct {
u8 version;
u8 type;
u8 gos_id;
u8 reserved_1[13];
- } static const payload = {
- .version = 1,
- .type = 1, /* shutdown */
- .gos_id = 0, /* self */
- };
+ } payload;
BUILD_BUG_ON(sizeof(payload) != 16);
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
+ memset(&header, 0, sizeof(header));
+ header.version = 1;
+ header.size = 16;
+ header.payload_size = 16;
+ header.service_id = PS3_SM_SERVICE_ID_REQUEST;
+
+ memset(&payload, 0, sizeof(payload));
+ payload.version = 1;
+ payload.type = 1; /* shutdown */
+ payload.gos_id = 0; /* self */
+
return ps3_sys_manager_write(dev, &header, &payload);
}
@@ -323,15 +360,10 @@ static int ps3_sys_manager_send_request_shutdown(struct ps3_vuart_port_device *d
* failure of a command sent by the system manager.
*/
-static int ps3_sys_manager_send_response(struct ps3_vuart_port_device *dev,
+static int ps3_sys_manager_send_response(struct ps3_system_bus_device *dev,
u64 status)
{
- static const struct ps3_sys_manager_header header = {
- .version = 1,
- .size = 16,
- .payload_size = 16,
- .service_id = PS3_SM_SERVICE_ID_RESPONSE,
- };
+ struct ps3_sys_manager_header header;
struct {
u8 version;
u8 reserved_1[3];
@@ -344,6 +376,12 @@ static int ps3_sys_manager_send_response(struct ps3_vuart_port_device *dev,
dev_dbg(&dev->core, "%s:%d: (%s)\n", __func__, __LINE__,
(status ? "nak" : "ack"));
+ memset(&header, 0, sizeof(header));
+ header.version = 1;
+ header.size = 16;
+ header.payload_size = 16;
+ header.service_id = PS3_SM_SERVICE_ID_RESPONSE;
+
memset(&payload, 0, sizeof(payload));
payload.version = 1;
payload.status = status;
@@ -356,7 +394,7 @@ static int ps3_sys_manager_send_response(struct ps3_vuart_port_device *dev,
*
*/
-static int ps3_sys_manager_handle_event(struct ps3_vuart_port_device *dev)
+static int ps3_sys_manager_handle_event(struct ps3_system_bus_device *dev)
{
int result;
struct {
@@ -370,7 +408,7 @@ static int ps3_sys_manager_handle_event(struct ps3_vuart_port_device *dev)
BUILD_BUG_ON(sizeof(event) != 16);
result = ps3_vuart_read(dev, &event, sizeof(event));
- BUG_ON(result);
+ BUG_ON(result && "need to retry here");
if (event.version != 1) {
dev_dbg(&dev->core, "%s:%d: unsupported event version (%u)\n",
@@ -382,11 +420,34 @@ static int ps3_sys_manager_handle_event(struct ps3_vuart_port_device *dev)
case PS3_SM_EVENT_POWER_PRESSED:
dev_dbg(&dev->core, "%s:%d: POWER_PRESSED\n",
__func__, __LINE__);
+ ps3_sm_force_power_off = 1;
+ /*
+ * A memory barrier is use here to sync memory since
+ * ps3_sys_manager_final_restart() could be called on
+ * another cpu.
+ */
+ wmb();
+ kill_cad_pid(SIGINT, 1); /* ctrl_alt_del */
break;
case PS3_SM_EVENT_POWER_RELEASED:
dev_dbg(&dev->core, "%s:%d: POWER_RELEASED (%u ms)\n",
__func__, __LINE__, event.value);
- kill_cad_pid(SIGINT, 1);
+ break;
+ case PS3_SM_EVENT_RESET_PRESSED:
+ dev_dbg(&dev->core, "%s:%d: RESET_PRESSED\n",
+ __func__, __LINE__);
+ ps3_sm_force_power_off = 0;
+ /*
+ * A memory barrier is use here to sync memory since
+ * ps3_sys_manager_final_restart() could be called on
+ * another cpu.
+ */
+ wmb();
+ kill_cad_pid(SIGINT, 1); /* ctrl_alt_del */
+ break;
+ case PS3_SM_EVENT_RESET_RELEASED:
+ dev_dbg(&dev->core, "%s:%d: RESET_RELEASED (%u ms)\n",
+ __func__, __LINE__, event.value);
break;
case PS3_SM_EVENT_THERMAL_ALERT:
dev_dbg(&dev->core, "%s:%d: THERMAL_ALERT (zone %u)\n",
@@ -411,7 +472,7 @@ static int ps3_sys_manager_handle_event(struct ps3_vuart_port_device *dev)
* The system manager sends this in reply to a 'request' message from the guest.
*/
-static int ps3_sys_manager_handle_cmd(struct ps3_vuart_port_device *dev)
+static int ps3_sys_manager_handle_cmd(struct ps3_system_bus_device *dev)
{
int result;
struct {
@@ -425,6 +486,7 @@ static int ps3_sys_manager_handle_cmd(struct ps3_vuart_port_device *dev)
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
result = ps3_vuart_read(dev, &cmd, sizeof(cmd));
+ BUG_ON(result && "need to retry here");
if(result)
return result;
@@ -448,9 +510,10 @@ static int ps3_sys_manager_handle_cmd(struct ps3_vuart_port_device *dev)
/**
* ps3_sys_manager_handle_msg - First stage msg handler.
*
+ * Can be called directly to manually poll vuart and pump message handler.
*/
-static int ps3_sys_manager_handle_msg(struct ps3_vuart_port_device *dev)
+static int ps3_sys_manager_handle_msg(struct ps3_system_bus_device *dev)
{
int result;
struct ps3_sys_manager_header header;
@@ -464,12 +527,17 @@ static int ps3_sys_manager_handle_msg(struct ps3_vuart_port_device *dev)
if (header.version != 1) {
dev_dbg(&dev->core, "%s:%d: unsupported header version (%u)\n",
__func__, __LINE__, header.version);
+ dump_sm_header(&header);
goto fail_header;
}
BUILD_BUG_ON(sizeof(header) != 16);
- BUG_ON(header.size != 16);
- BUG_ON(header.payload_size != 16);
+
+ if (header.size != 16 || (header.payload_size != 8
+ && header.payload_size != 16)) {
+ dump_sm_header(&header);
+ BUG();
+ }
switch (header.service_id) {
case PS3_SM_SERVICE_ID_EXTERN_EVENT:
@@ -478,6 +546,11 @@ static int ps3_sys_manager_handle_msg(struct ps3_vuart_port_device *dev)
case PS3_SM_SERVICE_ID_COMMAND:
dev_dbg(&dev->core, "%s:%d: COMMAND\n", __func__, __LINE__);
return ps3_sys_manager_handle_cmd(dev);
+ case PS3_SM_SERVICE_ID_REQUEST_ERROR:
+ dev_dbg(&dev->core, "%s:%d: REQUEST_ERROR\n", __func__,
+ __LINE__);
+ dump_sm_header(&header);
+ break;
default:
dev_dbg(&dev->core, "%s:%d: unknown service_id (%u)\n",
__func__, __LINE__, header.service_id);
@@ -494,45 +567,25 @@ fail_id:
}
/**
- * ps3_sys_manager_work - Asyncronous read handler.
- *
- * Signaled when a complete message arrives at the vuart port.
- */
-
-static void ps3_sys_manager_work(struct work_struct *work)
-{
- struct ps3_vuart_port_device *dev = ps3_vuart_work_to_port_device(work);
-
- ps3_sys_manager_handle_msg(dev);
- ps3_vuart_read_async(dev, ps3_sys_manager_work, PS3_SM_RX_MSG_LEN);
-}
-
-struct {
- struct ps3_vuart_port_device *dev;
-} static drv_priv;
-
-/**
- * ps3_sys_manager_restart - The final platform machine_restart routine.
+ * ps3_sys_manager_final_power_off - The final platform machine_power_off routine.
*
- * This routine never returns. The routine disables asyncronous vuart reads
+ * This routine never returns. The routine disables asynchronous vuart reads
* then spins calling ps3_sys_manager_handle_msg() to receive and acknowledge
* the shutdown command sent from the system manager. Soon after the
* acknowledgement is sent the lpar is destroyed by the HV. This routine
- * should only be called from ps3_restart().
+ * should only be called from ps3_power_off() through
+ * ps3_sys_manager_ops.power_off.
*/
-void ps3_sys_manager_restart(void)
+static void ps3_sys_manager_final_power_off(struct ps3_system_bus_device *dev)
{
- struct ps3_vuart_port_device *dev = drv_priv.dev;
-
- BUG_ON(!drv_priv.dev);
+ BUG_ON(!dev);
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
ps3_vuart_cancel_async(dev);
- ps3_sys_manager_send_attr(dev, 0);
- ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_LPAR_REBOOT,
+ ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_SHUTDOWN,
PS3_SM_WAKE_DEFAULT);
ps3_sys_manager_send_request_shutdown(dev);
@@ -543,26 +596,33 @@ void ps3_sys_manager_restart(void)
}
/**
- * ps3_sys_manager_power_off - The final platform machine_power_off routine.
+ * ps3_sys_manager_final_restart - The final platform machine_restart routine.
*
- * This routine never returns. The routine disables asyncronous vuart reads
+ * This routine never returns. The routine disables asynchronous vuart reads
* then spins calling ps3_sys_manager_handle_msg() to receive and acknowledge
* the shutdown command sent from the system manager. Soon after the
* acknowledgement is sent the lpar is destroyed by the HV. This routine
- * should only be called from ps3_power_off().
+ * should only be called from ps3_restart() through ps3_sys_manager_ops.restart.
*/
-void ps3_sys_manager_power_off(void)
+static void ps3_sys_manager_final_restart(struct ps3_system_bus_device *dev)
{
- struct ps3_vuart_port_device *dev = drv_priv.dev;
-
- BUG_ON(!drv_priv.dev);
+ BUG_ON(!dev);
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
+ /* Check if we got here via a power button event. */
+
+ if (ps3_sm_force_power_off) {
+ dev_dbg(&dev->core, "%s:%d: forcing poweroff\n",
+ __func__, __LINE__);
+ ps3_sys_manager_final_power_off(dev);
+ }
+
ps3_vuart_cancel_async(dev);
- ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_SHUTDOWN,
+ ps3_sys_manager_send_attr(dev, 0);
+ ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_LPAR_REBOOT,
PS3_SM_WAKE_DEFAULT);
ps3_sys_manager_send_request_shutdown(dev);
@@ -572,31 +632,60 @@ void ps3_sys_manager_power_off(void)
ps3_sys_manager_handle_msg(dev);
}
-static int ps3_sys_manager_probe(struct ps3_vuart_port_device *dev)
+/**
+ * ps3_sys_manager_work - Asynchronous read handler.
+ *
+ * Signaled when PS3_SM_RX_MSG_LEN_MIN bytes arrive at the vuart port.
+ */
+
+static void ps3_sys_manager_work(struct ps3_system_bus_device *dev)
+{
+ ps3_sys_manager_handle_msg(dev);
+ ps3_vuart_read_async(dev, PS3_SM_RX_MSG_LEN_MIN);
+}
+
+static int ps3_sys_manager_probe(struct ps3_system_bus_device *dev)
{
int result;
+ struct ps3_sys_manager_ops ops;
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
- BUG_ON(drv_priv.dev);
- drv_priv.dev = dev;
+ ops.power_off = ps3_sys_manager_final_power_off;
+ ops.restart = ps3_sys_manager_final_restart;
+ ops.dev = dev;
+
+ /* ps3_sys_manager_register_ops copies ops. */
+
+ ps3_sys_manager_register_ops(&ops);
result = ps3_sys_manager_send_attr(dev, PS3_SM_ATTR_ALL);
BUG_ON(result);
- result = ps3_vuart_read_async(dev, ps3_sys_manager_work,
- PS3_SM_RX_MSG_LEN);
+ result = ps3_vuart_read_async(dev, PS3_SM_RX_MSG_LEN_MIN);
BUG_ON(result);
return result;
}
+static int ps3_sys_manager_remove(struct ps3_system_bus_device *dev)
+{
+ dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
+ return 0;
+}
+
+static void ps3_sys_manager_shutdown(struct ps3_system_bus_device *dev)
+{
+ dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
+}
+
static struct ps3_vuart_port_driver ps3_sys_manager = {
- .match_id = PS3_MATCH_ID_SYSTEM_MANAGER,
- .core = {
- .name = "ps3_sys_manager",
- },
+ .core.match_id = PS3_MATCH_ID_SYSTEM_MANAGER,
+ .core.core.name = "ps3_sys_manager",
.probe = ps3_sys_manager_probe,
+ .remove = ps3_sys_manager_remove,
+ .shutdown = ps3_sys_manager_shutdown,
+ .work = ps3_sys_manager_work,
};
static int __init ps3_sys_manager_init(void)
@@ -608,3 +697,6 @@ static int __init ps3_sys_manager_init(void)
}
module_init(ps3_sys_manager_init);
+/* Module remove not supported. */
+
+MODULE_ALIAS(PS3_MODULE_ALIAS_SYSTEM_MANAGER);
diff --git a/drivers/ps3/vuart.c b/drivers/ps3/vuart.c
index ec2d36a1bc6..bea25a1391e 100644
--- a/drivers/ps3/vuart.c
+++ b/drivers/ps3/vuart.c
@@ -71,6 +71,34 @@ enum vuart_interrupt_mask {
};
/**
+ * struct ps3_vuart_port_priv - private vuart device data.
+ */
+
+struct ps3_vuart_port_priv {
+ u64 interrupt_mask;
+
+ struct {
+ spinlock_t lock;
+ struct list_head head;
+ } tx_list;
+ struct {
+ struct ps3_vuart_work work;
+ unsigned long bytes_held;
+ spinlock_t lock;
+ struct list_head head;
+ } rx_list;
+ struct ps3_vuart_stats stats;
+};
+
+static struct ps3_vuart_port_priv *to_port_priv(
+ struct ps3_system_bus_device *dev)
+{
+ BUG_ON(!dev);
+ BUG_ON(!dev->driver_priv);
+ return (struct ps3_vuart_port_priv *)dev->driver_priv;
+}
+
+/**
* struct ports_bmp - bitmap indicating ports needing service.
*
* A 256 bit read only bitmap indicating ports needing service. Do not write
@@ -83,31 +111,14 @@ struct ports_bmp {
} __attribute__ ((aligned (32)));
#define dump_ports_bmp(_b) _dump_ports_bmp(_b, __func__, __LINE__)
-static void __attribute__ ((unused)) _dump_ports_bmp(
+static void __maybe_unused _dump_ports_bmp(
const struct ports_bmp* bmp, const char* func, int line)
{
pr_debug("%s:%d: ports_bmp: %016lxh\n", func, line, bmp->status);
}
-static int ps3_vuart_match_id_to_port(enum ps3_match_id match_id,
- unsigned int *port_number)
-{
- switch(match_id) {
- case PS3_MATCH_ID_AV_SETTINGS:
- *port_number = 0;
- return 0;
- case PS3_MATCH_ID_SYSTEM_MANAGER:
- *port_number = 2;
- return 0;
- default:
- WARN_ON(1);
- *port_number = UINT_MAX;
- return -EINVAL;
- };
-}
-
#define dump_port_params(_b) _dump_port_params(_b, __func__, __LINE__)
-static void __attribute__ ((unused)) _dump_port_params(unsigned int port_number,
+static void __maybe_unused _dump_port_params(unsigned int port_number,
const char* func, int line)
{
#if defined(DEBUG)
@@ -144,14 +155,14 @@ struct vuart_triggers {
unsigned long tx;
};
-int ps3_vuart_get_triggers(struct ps3_vuart_port_device *dev,
+int ps3_vuart_get_triggers(struct ps3_system_bus_device *dev,
struct vuart_triggers *trig)
{
int result;
unsigned long size;
unsigned long val;
- result = lv1_get_virtual_uart_param(dev->priv->port_number,
+ result = lv1_get_virtual_uart_param(dev->port_number,
PARAM_TX_TRIGGER, &trig->tx);
if (result) {
@@ -160,7 +171,7 @@ int ps3_vuart_get_triggers(struct ps3_vuart_port_device *dev,
return result;
}
- result = lv1_get_virtual_uart_param(dev->priv->port_number,
+ result = lv1_get_virtual_uart_param(dev->port_number,
PARAM_RX_BUF_SIZE, &size);
if (result) {
@@ -169,7 +180,7 @@ int ps3_vuart_get_triggers(struct ps3_vuart_port_device *dev,
return result;
}
- result = lv1_get_virtual_uart_param(dev->priv->port_number,
+ result = lv1_get_virtual_uart_param(dev->port_number,
PARAM_RX_TRIGGER, &val);
if (result) {
@@ -186,13 +197,13 @@ int ps3_vuart_get_triggers(struct ps3_vuart_port_device *dev,
return result;
}
-int ps3_vuart_set_triggers(struct ps3_vuart_port_device *dev, unsigned int tx,
+int ps3_vuart_set_triggers(struct ps3_system_bus_device *dev, unsigned int tx,
unsigned int rx)
{
int result;
unsigned long size;
- result = lv1_set_virtual_uart_param(dev->priv->port_number,
+ result = lv1_set_virtual_uart_param(dev->port_number,
PARAM_TX_TRIGGER, tx);
if (result) {
@@ -201,7 +212,7 @@ int ps3_vuart_set_triggers(struct ps3_vuart_port_device *dev, unsigned int tx,
return result;
}
- result = lv1_get_virtual_uart_param(dev->priv->port_number,
+ result = lv1_get_virtual_uart_param(dev->port_number,
PARAM_RX_BUF_SIZE, &size);
if (result) {
@@ -210,7 +221,7 @@ int ps3_vuart_set_triggers(struct ps3_vuart_port_device *dev, unsigned int tx,
return result;
}
- result = lv1_set_virtual_uart_param(dev->priv->port_number,
+ result = lv1_set_virtual_uart_param(dev->port_number,
PARAM_RX_TRIGGER, size - rx);
if (result) {
@@ -225,10 +236,12 @@ int ps3_vuart_set_triggers(struct ps3_vuart_port_device *dev, unsigned int tx,
return result;
}
-static int ps3_vuart_get_rx_bytes_waiting(struct ps3_vuart_port_device *dev,
+static int ps3_vuart_get_rx_bytes_waiting(struct ps3_system_bus_device *dev,
u64 *bytes_waiting)
{
- int result = lv1_get_virtual_uart_param(dev->priv->port_number,
+ int result;
+
+ result = lv1_get_virtual_uart_param(dev->port_number,
PARAM_RX_BYTES, bytes_waiting);
if (result)
@@ -240,17 +253,24 @@ static int ps3_vuart_get_rx_bytes_waiting(struct ps3_vuart_port_device *dev,
return result;
}
-static int ps3_vuart_set_interrupt_mask(struct ps3_vuart_port_device *dev,
+/**
+ * ps3_vuart_set_interrupt_mask - Enable/disable the port interrupt sources.
+ * @dev: The struct ps3_system_bus_device instance.
+ * @bmp: Logical OR of enum vuart_interrupt_mask values. A zero bit disables.
+ */
+
+static int ps3_vuart_set_interrupt_mask(struct ps3_system_bus_device *dev,
unsigned long mask)
{
int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
dev_dbg(&dev->core, "%s:%d: %lxh\n", __func__, __LINE__, mask);
- dev->priv->interrupt_mask = mask;
+ priv->interrupt_mask = mask;
- result = lv1_set_virtual_uart_param(dev->priv->port_number,
- PARAM_INTERRUPT_MASK, dev->priv->interrupt_mask);
+ result = lv1_set_virtual_uart_param(dev->port_number,
+ PARAM_INTERRUPT_MASK, priv->interrupt_mask);
if (result)
dev_dbg(&dev->core, "%s:%d: interrupt_mask failed: %s\n",
@@ -259,79 +279,96 @@ static int ps3_vuart_set_interrupt_mask(struct ps3_vuart_port_device *dev,
return result;
}
-static int ps3_vuart_get_interrupt_status(struct ps3_vuart_port_device *dev,
+static int ps3_vuart_get_interrupt_status(struct ps3_system_bus_device *dev,
unsigned long *status)
{
+ int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
u64 tmp;
- int result = lv1_get_virtual_uart_param(dev->priv->port_number,
+
+ result = lv1_get_virtual_uart_param(dev->port_number,
PARAM_INTERRUPT_STATUS, &tmp);
if (result)
dev_dbg(&dev->core, "%s:%d: interrupt_status failed: %s\n",
__func__, __LINE__, ps3_result(result));
- *status = tmp & dev->priv->interrupt_mask;
+ *status = tmp & priv->interrupt_mask;
dev_dbg(&dev->core, "%s:%d: m %lxh, s %lxh, m&s %lxh\n",
- __func__, __LINE__, dev->priv->interrupt_mask, tmp, *status);
+ __func__, __LINE__, priv->interrupt_mask, tmp, *status);
return result;
}
-int ps3_vuart_enable_interrupt_tx(struct ps3_vuart_port_device *dev)
+int ps3_vuart_enable_interrupt_tx(struct ps3_system_bus_device *dev)
{
- return (dev->priv->interrupt_mask & INTERRUPT_MASK_TX) ? 0
- : ps3_vuart_set_interrupt_mask(dev, dev->priv->interrupt_mask
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
+
+ return (priv->interrupt_mask & INTERRUPT_MASK_TX) ? 0
+ : ps3_vuart_set_interrupt_mask(dev, priv->interrupt_mask
| INTERRUPT_MASK_TX);
}
-int ps3_vuart_enable_interrupt_rx(struct ps3_vuart_port_device *dev)
+int ps3_vuart_enable_interrupt_rx(struct ps3_system_bus_device *dev)
{
- return (dev->priv->interrupt_mask & INTERRUPT_MASK_RX) ? 0
- : ps3_vuart_set_interrupt_mask(dev, dev->priv->interrupt_mask
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
+
+ return (priv->interrupt_mask & INTERRUPT_MASK_RX) ? 0
+ : ps3_vuart_set_interrupt_mask(dev, priv->interrupt_mask
| INTERRUPT_MASK_RX);
}
-int ps3_vuart_enable_interrupt_disconnect(struct ps3_vuart_port_device *dev)
+int ps3_vuart_enable_interrupt_disconnect(struct ps3_system_bus_device *dev)
{
- return (dev->priv->interrupt_mask & INTERRUPT_MASK_DISCONNECT) ? 0
- : ps3_vuart_set_interrupt_mask(dev, dev->priv->interrupt_mask
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
+
+ return (priv->interrupt_mask & INTERRUPT_MASK_DISCONNECT) ? 0
+ : ps3_vuart_set_interrupt_mask(dev, priv->interrupt_mask
| INTERRUPT_MASK_DISCONNECT);
}
-int ps3_vuart_disable_interrupt_tx(struct ps3_vuart_port_device *dev)
+int ps3_vuart_disable_interrupt_tx(struct ps3_system_bus_device *dev)
{
- return (dev->priv->interrupt_mask & INTERRUPT_MASK_TX)
- ? ps3_vuart_set_interrupt_mask(dev, dev->priv->interrupt_mask
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
+
+ return (priv->interrupt_mask & INTERRUPT_MASK_TX)
+ ? ps3_vuart_set_interrupt_mask(dev, priv->interrupt_mask
& ~INTERRUPT_MASK_TX) : 0;
}
-int ps3_vuart_disable_interrupt_rx(struct ps3_vuart_port_device *dev)
+int ps3_vuart_disable_interrupt_rx(struct ps3_system_bus_device *dev)
{
- return (dev->priv->interrupt_mask & INTERRUPT_MASK_RX)
- ? ps3_vuart_set_interrupt_mask(dev, dev->priv->interrupt_mask
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
+
+ return (priv->interrupt_mask & INTERRUPT_MASK_RX)
+ ? ps3_vuart_set_interrupt_mask(dev, priv->interrupt_mask
& ~INTERRUPT_MASK_RX) : 0;
}
-int ps3_vuart_disable_interrupt_disconnect(struct ps3_vuart_port_device *dev)
+int ps3_vuart_disable_interrupt_disconnect(struct ps3_system_bus_device *dev)
{
- return (dev->priv->interrupt_mask & INTERRUPT_MASK_DISCONNECT)
- ? ps3_vuart_set_interrupt_mask(dev, dev->priv->interrupt_mask
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
+
+ return (priv->interrupt_mask & INTERRUPT_MASK_DISCONNECT)
+ ? ps3_vuart_set_interrupt_mask(dev, priv->interrupt_mask
& ~INTERRUPT_MASK_DISCONNECT) : 0;
}
/**
* ps3_vuart_raw_write - Low level write helper.
+ * @dev: The struct ps3_system_bus_device instance.
*
* Do not call ps3_vuart_raw_write directly, use ps3_vuart_write.
*/
-static int ps3_vuart_raw_write(struct ps3_vuart_port_device *dev,
+static int ps3_vuart_raw_write(struct ps3_system_bus_device *dev,
const void* buf, unsigned int bytes, unsigned long *bytes_written)
{
int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
- result = lv1_write_virtual_uart(dev->priv->port_number,
+ result = lv1_write_virtual_uart(dev->port_number,
ps3_mm_phys_to_lpar(__pa(buf)), bytes, bytes_written);
if (result) {
@@ -340,28 +377,30 @@ static int ps3_vuart_raw_write(struct ps3_vuart_port_device *dev,
return result;
}
- dev->priv->stats.bytes_written += *bytes_written;
+ priv->stats.bytes_written += *bytes_written;
dev_dbg(&dev->core, "%s:%d: wrote %lxh/%xh=>%lxh\n", __func__, __LINE__,
- *bytes_written, bytes, dev->priv->stats.bytes_written);
+ *bytes_written, bytes, priv->stats.bytes_written);
return result;
}
/**
* ps3_vuart_raw_read - Low level read helper.
+ * @dev: The struct ps3_system_bus_device instance.
*
* Do not call ps3_vuart_raw_read directly, use ps3_vuart_read.
*/
-static int ps3_vuart_raw_read(struct ps3_vuart_port_device *dev, void* buf,
+static int ps3_vuart_raw_read(struct ps3_system_bus_device *dev, void *buf,
unsigned int bytes, unsigned long *bytes_read)
{
int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
dev_dbg(&dev->core, "%s:%d: %xh\n", __func__, __LINE__, bytes);
- result = lv1_read_virtual_uart(dev->priv->port_number,
+ result = lv1_read_virtual_uart(dev->port_number,
ps3_mm_phys_to_lpar(__pa(buf)), bytes, bytes_read);
if (result) {
@@ -370,25 +409,27 @@ static int ps3_vuart_raw_read(struct ps3_vuart_port_device *dev, void* buf,
return result;
}
- dev->priv->stats.bytes_read += *bytes_read;
+ priv->stats.bytes_read += *bytes_read;
dev_dbg(&dev->core, "%s:%d: read %lxh/%xh=>%lxh\n", __func__, __LINE__,
- *bytes_read, bytes, dev->priv->stats.bytes_read);
+ *bytes_read, bytes, priv->stats.bytes_read);
return result;
}
/**
* ps3_vuart_clear_rx_bytes - Discard bytes received.
+ * @dev: The struct ps3_system_bus_device instance.
* @bytes: Max byte count to discard, zero = all pending.
*
* Used to clear pending rx interrupt source. Will not block.
*/
-void ps3_vuart_clear_rx_bytes(struct ps3_vuart_port_device *dev,
+void ps3_vuart_clear_rx_bytes(struct ps3_system_bus_device *dev,
unsigned int bytes)
{
int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
u64 bytes_waiting;
void* tmp;
@@ -418,8 +459,9 @@ void ps3_vuart_clear_rx_bytes(struct ps3_vuart_port_device *dev,
/* Don't include these bytes in the stats. */
- dev->priv->stats.bytes_read -= bytes_waiting;
+ priv->stats.bytes_read -= bytes_waiting;
}
+EXPORT_SYMBOL_GPL(ps3_vuart_clear_rx_bytes);
/**
* struct list_buffer - An element for a port device fifo buffer list.
@@ -435,6 +477,7 @@ struct list_buffer {
/**
* ps3_vuart_write - the entry point for writing data to a port
+ * @dev: The struct ps3_system_bus_device instance.
*
* If the port is idle on entry as much of the incoming data is written to
* the port as the port will accept. Otherwise a list buffer is created
@@ -442,25 +485,26 @@ struct list_buffer {
* then enqueued for transmision via the transmit interrupt.
*/
-int ps3_vuart_write(struct ps3_vuart_port_device *dev, const void* buf,
+int ps3_vuart_write(struct ps3_system_bus_device *dev, const void *buf,
unsigned int bytes)
{
static unsigned long dbg_number;
int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
unsigned long flags;
struct list_buffer *lb;
dev_dbg(&dev->core, "%s:%d: %u(%xh) bytes\n", __func__, __LINE__,
bytes, bytes);
- spin_lock_irqsave(&dev->priv->tx_list.lock, flags);
+ spin_lock_irqsave(&priv->tx_list.lock, flags);
- if (list_empty(&dev->priv->tx_list.head)) {
+ if (list_empty(&priv->tx_list.head)) {
unsigned long bytes_written;
result = ps3_vuart_raw_write(dev, buf, bytes, &bytes_written);
- spin_unlock_irqrestore(&dev->priv->tx_list.lock, flags);
+ spin_unlock_irqrestore(&priv->tx_list.lock, flags);
if (result) {
dev_dbg(&dev->core,
@@ -478,7 +522,7 @@ int ps3_vuart_write(struct ps3_vuart_port_device *dev, const void* buf,
bytes -= bytes_written;
buf += bytes_written;
} else
- spin_unlock_irqrestore(&dev->priv->tx_list.lock, flags);
+ spin_unlock_irqrestore(&priv->tx_list.lock, flags);
lb = kmalloc(sizeof(struct list_buffer) + bytes, GFP_KERNEL);
@@ -491,29 +535,86 @@ int ps3_vuart_write(struct ps3_vuart_port_device *dev, const void* buf,
lb->tail = lb->data + bytes;
lb->dbg_number = ++dbg_number;
- spin_lock_irqsave(&dev->priv->tx_list.lock, flags);
- list_add_tail(&lb->link, &dev->priv->tx_list.head);
+ spin_lock_irqsave(&priv->tx_list.lock, flags);
+ list_add_tail(&lb->link, &priv->tx_list.head);
ps3_vuart_enable_interrupt_tx(dev);
- spin_unlock_irqrestore(&dev->priv->tx_list.lock, flags);
+ spin_unlock_irqrestore(&priv->tx_list.lock, flags);
dev_dbg(&dev->core, "%s:%d: queued buf_%lu, %xh bytes\n",
__func__, __LINE__, lb->dbg_number, bytes);
return 0;
}
+EXPORT_SYMBOL_GPL(ps3_vuart_write);
+
+/**
+ * ps3_vuart_queue_rx_bytes - Queue waiting bytes into the buffer list.
+ * @dev: The struct ps3_system_bus_device instance.
+ * @bytes_queued: Number of bytes queued to the buffer list.
+ *
+ * Must be called with priv->rx_list.lock held.
+ */
+
+static int ps3_vuart_queue_rx_bytes(struct ps3_system_bus_device *dev,
+ u64 *bytes_queued)
+{
+ static unsigned long dbg_number;
+ int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
+ struct list_buffer *lb;
+ u64 bytes;
+
+ *bytes_queued = 0;
+
+ result = ps3_vuart_get_rx_bytes_waiting(dev, &bytes);
+ BUG_ON(result);
+
+ if (result)
+ return -EIO;
+
+ if (!bytes)
+ return 0;
+
+ /* Add some extra space for recently arrived data. */
+
+ bytes += 128;
+
+ lb = kmalloc(sizeof(struct list_buffer) + bytes, GFP_ATOMIC);
+
+ if (!lb)
+ return -ENOMEM;
+
+ ps3_vuart_raw_read(dev, lb->data, bytes, &bytes);
+
+ lb->head = lb->data;
+ lb->tail = lb->data + bytes;
+ lb->dbg_number = ++dbg_number;
+
+ list_add_tail(&lb->link, &priv->rx_list.head);
+ priv->rx_list.bytes_held += bytes;
+
+ dev_dbg(&dev->core, "%s:%d: buf_%lu: queued %lxh bytes\n",
+ __func__, __LINE__, lb->dbg_number, bytes);
+
+ *bytes_queued = bytes;
+
+ return 0;
+}
/**
- * ps3_vuart_read - the entry point for reading data from a port
+ * ps3_vuart_read - The entry point for reading data from a port.
*
- * If enough bytes to satisfy the request are held in the buffer list those
- * bytes are dequeued and copied to the caller's buffer. Emptied list buffers
- * are retiered. If the request cannot be statified by bytes held in the list
- * buffers -EAGAIN is returned.
+ * Queue data waiting at the port, and if enough bytes to satisfy the request
+ * are held in the buffer list those bytes are dequeued and copied to the
+ * caller's buffer. Emptied list buffers are retiered. If the request cannot
+ * be statified by bytes held in the list buffers -EAGAIN is returned.
*/
-int ps3_vuart_read(struct ps3_vuart_port_device *dev, void* buf,
+int ps3_vuart_read(struct ps3_system_bus_device *dev, void *buf,
unsigned int bytes)
{
+ int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
unsigned long flags;
struct list_buffer *lb, *n;
unsigned long bytes_read;
@@ -521,30 +622,37 @@ int ps3_vuart_read(struct ps3_vuart_port_device *dev, void* buf,
dev_dbg(&dev->core, "%s:%d: %u(%xh) bytes\n", __func__, __LINE__,
bytes, bytes);
- spin_lock_irqsave(&dev->priv->rx_list.lock, flags);
+ spin_lock_irqsave(&priv->rx_list.lock, flags);
- if (dev->priv->rx_list.bytes_held < bytes) {
- spin_unlock_irqrestore(&dev->priv->rx_list.lock, flags);
- dev_dbg(&dev->core, "%s:%d: starved for %lxh bytes\n",
- __func__, __LINE__,
- bytes - dev->priv->rx_list.bytes_held);
- return -EAGAIN;
+ /* Queue rx bytes here for polled reads. */
+
+ while (priv->rx_list.bytes_held < bytes) {
+ u64 tmp;
+
+ result = ps3_vuart_queue_rx_bytes(dev, &tmp);
+ if (result || !tmp) {
+ dev_dbg(&dev->core, "%s:%d: starved for %lxh bytes\n",
+ __func__, __LINE__,
+ bytes - priv->rx_list.bytes_held);
+ spin_unlock_irqrestore(&priv->rx_list.lock, flags);
+ return -EAGAIN;
+ }
}
- list_for_each_entry_safe(lb, n, &dev->priv->rx_list.head, link) {
+ list_for_each_entry_safe(lb, n, &priv->rx_list.head, link) {
bytes_read = min((unsigned int)(lb->tail - lb->head), bytes);
memcpy(buf, lb->head, bytes_read);
buf += bytes_read;
bytes -= bytes_read;
- dev->priv->rx_list.bytes_held -= bytes_read;
+ priv->rx_list.bytes_held -= bytes_read;
if (bytes_read < lb->tail - lb->head) {
lb->head += bytes_read;
dev_dbg(&dev->core, "%s:%d: buf_%lu: dequeued %lxh "
"bytes\n", __func__, __LINE__, lb->dbg_number,
bytes_read);
- spin_unlock_irqrestore(&dev->priv->rx_list.lock, flags);
+ spin_unlock_irqrestore(&priv->rx_list.lock, flags);
return 0;
}
@@ -556,16 +664,32 @@ int ps3_vuart_read(struct ps3_vuart_port_device *dev, void* buf,
kfree(lb);
}
- spin_unlock_irqrestore(&dev->priv->rx_list.lock, flags);
+ spin_unlock_irqrestore(&priv->rx_list.lock, flags);
return 0;
}
+EXPORT_SYMBOL_GPL(ps3_vuart_read);
-int ps3_vuart_read_async(struct ps3_vuart_port_device *dev, work_func_t func,
- unsigned int bytes)
+/**
+ * ps3_vuart_work - Asynchronous read handler.
+ */
+
+static void ps3_vuart_work(struct work_struct *work)
+{
+ struct ps3_system_bus_device *dev =
+ ps3_vuart_work_to_system_bus_dev(work);
+ struct ps3_vuart_port_driver *drv =
+ ps3_system_bus_dev_to_vuart_drv(dev);
+
+ BUG_ON(!drv);
+ drv->work(dev);
+}
+
+int ps3_vuart_read_async(struct ps3_system_bus_device *dev, unsigned int bytes)
{
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
unsigned long flags;
- if(dev->priv->work.trigger) {
+ if (priv->rx_list.work.trigger) {
dev_dbg(&dev->core, "%s:%d: warning, multiple calls\n",
__func__, __LINE__);
return -EAGAIN;
@@ -573,30 +697,32 @@ int ps3_vuart_read_async(struct ps3_vuart_port_device *dev, work_func_t func,
BUG_ON(!bytes);
- PREPARE_WORK(&dev->priv->work.work, func);
+ PREPARE_WORK(&priv->rx_list.work.work, ps3_vuart_work);
- spin_lock_irqsave(&dev->priv->work.lock, flags);
- if(dev->priv->rx_list.bytes_held >= bytes) {
+ spin_lock_irqsave(&priv->rx_list.lock, flags);
+ if (priv->rx_list.bytes_held >= bytes) {
dev_dbg(&dev->core, "%s:%d: schedule_work %xh bytes\n",
__func__, __LINE__, bytes);
- schedule_work(&dev->priv->work.work);
- spin_unlock_irqrestore(&dev->priv->work.lock, flags);
+ schedule_work(&priv->rx_list.work.work);
+ spin_unlock_irqrestore(&priv->rx_list.lock, flags);
return 0;
}
- dev->priv->work.trigger = bytes;
- spin_unlock_irqrestore(&dev->priv->work.lock, flags);
+ priv->rx_list.work.trigger = bytes;
+ spin_unlock_irqrestore(&priv->rx_list.lock, flags);
dev_dbg(&dev->core, "%s:%d: waiting for %u(%xh) bytes\n", __func__,
__LINE__, bytes, bytes);
return 0;
}
+EXPORT_SYMBOL_GPL(ps3_vuart_read_async);
-void ps3_vuart_cancel_async(struct ps3_vuart_port_device *dev)
+void ps3_vuart_cancel_async(struct ps3_system_bus_device *dev)
{
- dev->priv->work.trigger = 0;
+ to_port_priv(dev)->rx_list.work.trigger = 0;
}
+EXPORT_SYMBOL_GPL(ps3_vuart_cancel_async);
/**
* ps3_vuart_handle_interrupt_tx - third stage transmit interrupt handler
@@ -606,18 +732,19 @@ void ps3_vuart_cancel_async(struct ps3_vuart_port_device *dev)
* adjusts the final list buffer state for a partial write.
*/
-static int ps3_vuart_handle_interrupt_tx(struct ps3_vuart_port_device *dev)
+static int ps3_vuart_handle_interrupt_tx(struct ps3_system_bus_device *dev)
{
int result = 0;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
unsigned long flags;
struct list_buffer *lb, *n;
unsigned long bytes_total = 0;
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
- spin_lock_irqsave(&dev->priv->tx_list.lock, flags);
+ spin_lock_irqsave(&priv->tx_list.lock, flags);
- list_for_each_entry_safe(lb, n, &dev->priv->tx_list.head, link) {
+ list_for_each_entry_safe(lb, n, &priv->tx_list.head, link) {
unsigned long bytes_written;
@@ -651,7 +778,7 @@ static int ps3_vuart_handle_interrupt_tx(struct ps3_vuart_port_device *dev)
ps3_vuart_disable_interrupt_tx(dev);
port_full:
- spin_unlock_irqrestore(&dev->priv->tx_list.lock, flags);
+ spin_unlock_irqrestore(&priv->tx_list.lock, flags);
dev_dbg(&dev->core, "%s:%d wrote %lxh bytes total\n",
__func__, __LINE__, bytes_total);
return result;
@@ -665,60 +792,37 @@ port_full:
* buffer list. Buffer list data is dequeued via ps3_vuart_read.
*/
-static int ps3_vuart_handle_interrupt_rx(struct ps3_vuart_port_device *dev)
+static int ps3_vuart_handle_interrupt_rx(struct ps3_system_bus_device *dev)
{
- static unsigned long dbg_number;
- int result = 0;
+ int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
unsigned long flags;
- struct list_buffer *lb;
- unsigned long bytes;
+ u64 bytes;
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
- result = ps3_vuart_get_rx_bytes_waiting(dev, &bytes);
-
- if (result)
- return -EIO;
-
- BUG_ON(!bytes);
-
- /* Add some extra space for recently arrived data. */
-
- bytes += 128;
-
- lb = kmalloc(sizeof(struct list_buffer) + bytes, GFP_ATOMIC);
+ spin_lock_irqsave(&priv->rx_list.lock, flags);
+ result = ps3_vuart_queue_rx_bytes(dev, &bytes);
- if (!lb)
- return -ENOMEM;
-
- ps3_vuart_raw_read(dev, lb->data, bytes, &bytes);
-
- lb->head = lb->data;
- lb->tail = lb->data + bytes;
- lb->dbg_number = ++dbg_number;
-
- spin_lock_irqsave(&dev->priv->rx_list.lock, flags);
- list_add_tail(&lb->link, &dev->priv->rx_list.head);
- dev->priv->rx_list.bytes_held += bytes;
- spin_unlock_irqrestore(&dev->priv->rx_list.lock, flags);
-
- dev_dbg(&dev->core, "%s:%d: buf_%lu: queued %lxh bytes\n",
- __func__, __LINE__, lb->dbg_number, bytes);
+ if (result) {
+ spin_unlock_irqrestore(&priv->rx_list.lock, flags);
+ return result;
+ }
- spin_lock_irqsave(&dev->priv->work.lock, flags);
- if(dev->priv->work.trigger
- && dev->priv->rx_list.bytes_held >= dev->priv->work.trigger) {
+ if (priv->rx_list.work.trigger && priv->rx_list.bytes_held
+ >= priv->rx_list.work.trigger) {
dev_dbg(&dev->core, "%s:%d: schedule_work %lxh bytes\n",
- __func__, __LINE__, dev->priv->work.trigger);
- dev->priv->work.trigger = 0;
- schedule_work(&dev->priv->work.work);
+ __func__, __LINE__, priv->rx_list.work.trigger);
+ priv->rx_list.work.trigger = 0;
+ schedule_work(&priv->rx_list.work.work);
}
- spin_unlock_irqrestore(&dev->priv->work.lock, flags);
- return 0;
+
+ spin_unlock_irqrestore(&priv->rx_list.lock, flags);
+ return result;
}
static int ps3_vuart_handle_interrupt_disconnect(
- struct ps3_vuart_port_device *dev)
+ struct ps3_system_bus_device *dev)
{
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
BUG_ON("no support");
@@ -733,9 +837,10 @@ static int ps3_vuart_handle_interrupt_disconnect(
* stage handler after one iteration.
*/
-static int ps3_vuart_handle_port_interrupt(struct ps3_vuart_port_device *dev)
+static int ps3_vuart_handle_port_interrupt(struct ps3_system_bus_device *dev)
{
int result;
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
unsigned long status;
result = ps3_vuart_get_interrupt_status(dev, &status);
@@ -747,21 +852,21 @@ static int ps3_vuart_handle_port_interrupt(struct ps3_vuart_port_device *dev)
status);
if (status & INTERRUPT_MASK_DISCONNECT) {
- dev->priv->stats.disconnect_interrupts++;
+ priv->stats.disconnect_interrupts++;
result = ps3_vuart_handle_interrupt_disconnect(dev);
if (result)
ps3_vuart_disable_interrupt_disconnect(dev);
}
if (status & INTERRUPT_MASK_TX) {
- dev->priv->stats.tx_interrupts++;
+ priv->stats.tx_interrupts++;
result = ps3_vuart_handle_interrupt_tx(dev);
if (result)
ps3_vuart_disable_interrupt_tx(dev);
}
if (status & INTERRUPT_MASK_RX) {
- dev->priv->stats.rx_interrupts++;
+ priv->stats.rx_interrupts++;
result = ps3_vuart_handle_interrupt_rx(dev);
if (result)
ps3_vuart_disable_interrupt_rx(dev);
@@ -771,11 +876,11 @@ static int ps3_vuart_handle_port_interrupt(struct ps3_vuart_port_device *dev)
}
struct vuart_bus_priv {
- const struct ports_bmp bmp;
+ struct ports_bmp *bmp;
unsigned int virq;
struct semaphore probe_mutex;
int use_count;
- struct ps3_vuart_port_device *devices[PORT_COUNT];
+ struct ps3_system_bus_device *devices[PORT_COUNT];
} static vuart_bus_priv;
/**
@@ -788,17 +893,16 @@ struct vuart_bus_priv {
static irqreturn_t ps3_vuart_irq_handler(int irq, void *_private)
{
- struct vuart_bus_priv *bus_priv;
+ struct vuart_bus_priv *bus_priv = _private;
- BUG_ON(!_private);
- bus_priv = (struct vuart_bus_priv *)_private;
+ BUG_ON(!bus_priv);
while (1) {
unsigned int port;
- dump_ports_bmp(&bus_priv->bmp);
+ dump_ports_bmp(bus_priv->bmp);
- port = (BITS_PER_LONG - 1) - __ilog2(bus_priv->bmp.status);
+ port = (BITS_PER_LONG - 1) - __ilog2(bus_priv->bmp->status);
if (port == BITS_PER_LONG)
break;
@@ -812,100 +916,144 @@ static irqreturn_t ps3_vuart_irq_handler(int irq, void *_private)
return IRQ_HANDLED;
}
-static int ps3_vuart_match(struct device *_dev, struct device_driver *_drv)
+static int ps3_vuart_bus_interrupt_get(void)
{
int result;
- struct ps3_vuart_port_driver *drv = to_ps3_vuart_port_driver(_drv);
- struct ps3_vuart_port_device *dev = to_ps3_vuart_port_device(_dev);
- result = dev->match_id == drv->match_id;
+ pr_debug(" -> %s:%d\n", __func__, __LINE__);
+
+ vuart_bus_priv.use_count++;
+
+ BUG_ON(vuart_bus_priv.use_count > 2);
+
+ if (vuart_bus_priv.use_count != 1) {
+ return 0;
+ }
+
+ BUG_ON(vuart_bus_priv.bmp);
+
+ vuart_bus_priv.bmp = kzalloc(sizeof(struct ports_bmp), GFP_KERNEL);
+
+ if (!vuart_bus_priv.bmp) {
+ pr_debug("%s:%d: kzalloc failed.\n", __func__, __LINE__);
+ result = -ENOMEM;
+ goto fail_bmp_malloc;
+ }
+
+ result = ps3_vuart_irq_setup(PS3_BINDING_CPU_ANY, vuart_bus_priv.bmp,
+ &vuart_bus_priv.virq);
+
+ if (result) {
+ pr_debug("%s:%d: ps3_vuart_irq_setup failed (%d)\n",
+ __func__, __LINE__, result);
+ result = -EPERM;
+ goto fail_alloc_irq;
+ }
+
+ result = request_irq(vuart_bus_priv.virq, ps3_vuart_irq_handler,
+ IRQF_DISABLED, "vuart", &vuart_bus_priv);
- dev_info(&dev->core, "%s:%d: dev=%u(%s), drv=%u(%s): %s\n", __func__,
- __LINE__, dev->match_id, dev->core.bus_id, drv->match_id,
- drv->core.name, (result ? "match" : "miss"));
+ if (result) {
+ pr_debug("%s:%d: request_irq failed (%d)\n",
+ __func__, __LINE__, result);
+ goto fail_request_irq;
+ }
+ pr_debug(" <- %s:%d: ok\n", __func__, __LINE__);
return result;
+
+fail_request_irq:
+ ps3_vuart_irq_destroy(vuart_bus_priv.virq);
+ vuart_bus_priv.virq = NO_IRQ;
+fail_alloc_irq:
+ kfree(vuart_bus_priv.bmp);
+ vuart_bus_priv.bmp = NULL;
+fail_bmp_malloc:
+ vuart_bus_priv.use_count--;
+ pr_debug(" <- %s:%d: failed\n", __func__, __LINE__);
+ return result;
+}
+
+static int ps3_vuart_bus_interrupt_put(void)
+{
+ pr_debug(" -> %s:%d\n", __func__, __LINE__);
+
+ vuart_bus_priv.use_count--;
+
+ BUG_ON(vuart_bus_priv.use_count < 0);
+
+ if (vuart_bus_priv.use_count != 0)
+ return 0;
+
+ free_irq(vuart_bus_priv.virq, &vuart_bus_priv);
+
+ ps3_vuart_irq_destroy(vuart_bus_priv.virq);
+ vuart_bus_priv.virq = NO_IRQ;
+
+ kfree(vuart_bus_priv.bmp);
+ vuart_bus_priv.bmp = NULL;
+
+ pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ return 0;
}
-static int ps3_vuart_probe(struct device *_dev)
+static int ps3_vuart_probe(struct ps3_system_bus_device *dev)
{
int result;
- unsigned int port_number;
- struct ps3_vuart_port_device *dev = to_ps3_vuart_port_device(_dev);
- struct ps3_vuart_port_driver *drv =
- to_ps3_vuart_port_driver(_dev->driver);
+ struct ps3_vuart_port_driver *drv;
+ struct ps3_vuart_port_priv *priv = NULL;
dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
+ drv = ps3_system_bus_dev_to_vuart_drv(dev);
+
+ dev_dbg(&dev->core, "%s:%d: (%s)\n", __func__, __LINE__,
+ drv->core.core.name);
+
BUG_ON(!drv);
- down(&vuart_bus_priv.probe_mutex);
+ if (dev->port_number >= PORT_COUNT) {
+ BUG();
+ return -EINVAL;
+ }
- /* Setup vuart_bus_priv.devices[]. */
+ down(&vuart_bus_priv.probe_mutex);
- result = ps3_vuart_match_id_to_port(dev->match_id,
- &port_number);
+ result = ps3_vuart_bus_interrupt_get();
- if (result) {
- dev_dbg(&dev->core, "%s:%d: unknown match_id (%d)\n",
- __func__, __LINE__, dev->match_id);
- result = -EINVAL;
- goto fail_match;
- }
+ if (result)
+ goto fail_setup_interrupt;
- if (vuart_bus_priv.devices[port_number]) {
+ if (vuart_bus_priv.devices[dev->port_number]) {
dev_dbg(&dev->core, "%s:%d: port busy (%d)\n", __func__,
- __LINE__, port_number);
+ __LINE__, dev->port_number);
result = -EBUSY;
- goto fail_match;
+ goto fail_busy;
}
- vuart_bus_priv.devices[port_number] = dev;
+ vuart_bus_priv.devices[dev->port_number] = dev;
- /* Setup dev->priv. */
+ /* Setup dev->driver_priv. */
- dev->priv = kzalloc(sizeof(struct ps3_vuart_port_priv), GFP_KERNEL);
+ dev->driver_priv = kzalloc(sizeof(struct ps3_vuart_port_priv),
+ GFP_KERNEL);
- if (!dev->priv) {
+ if (!dev->driver_priv) {
result = -ENOMEM;
- goto fail_alloc;
+ goto fail_dev_malloc;
}
- dev->priv->port_number = port_number;
-
- INIT_LIST_HEAD(&dev->priv->tx_list.head);
- spin_lock_init(&dev->priv->tx_list.lock);
+ priv = to_port_priv(dev);
- INIT_LIST_HEAD(&dev->priv->rx_list.head);
- spin_lock_init(&dev->priv->rx_list.lock);
+ INIT_LIST_HEAD(&priv->tx_list.head);
+ spin_lock_init(&priv->tx_list.lock);
- INIT_WORK(&dev->priv->work.work, NULL);
- spin_lock_init(&dev->priv->work.lock);
- dev->priv->work.trigger = 0;
- dev->priv->work.dev = dev;
+ INIT_LIST_HEAD(&priv->rx_list.head);
+ spin_lock_init(&priv->rx_list.lock);
- if (++vuart_bus_priv.use_count == 1) {
-
- result = ps3_vuart_irq_setup(PS3_BINDING_CPU_ANY,
- (void*)&vuart_bus_priv.bmp.status, &vuart_bus_priv.virq);
-
- if (result) {
- dev_dbg(&dev->core,
- "%s:%d: ps3_vuart_irq_setup failed (%d)\n",
- __func__, __LINE__, result);
- result = -EPERM;
- goto fail_alloc_irq;
- }
-
- result = request_irq(vuart_bus_priv.virq, ps3_vuart_irq_handler,
- IRQF_DISABLED, "vuart", &vuart_bus_priv);
-
- if (result) {
- dev_info(&dev->core, "%s:%d: request_irq failed (%d)\n",
- __func__, __LINE__, result);
- goto fail_request_irq;
- }
- }
+ INIT_WORK(&priv->rx_list.work.work, NULL);
+ priv->rx_list.work.trigger = 0;
+ priv->rx_list.work.dev = dev;
/* clear stale pending interrupts */
@@ -936,150 +1084,158 @@ static int ps3_vuart_probe(struct device *_dev)
fail_probe:
ps3_vuart_set_interrupt_mask(dev, 0);
-fail_request_irq:
- ps3_vuart_irq_destroy(vuart_bus_priv.virq);
- vuart_bus_priv.virq = NO_IRQ;
-fail_alloc_irq:
- --vuart_bus_priv.use_count;
- kfree(dev->priv);
- dev->priv = NULL;
-fail_alloc:
- vuart_bus_priv.devices[port_number] = NULL;
-fail_match:
+ kfree(dev->driver_priv);
+ dev->driver_priv = NULL;
+fail_dev_malloc:
+ vuart_bus_priv.devices[dev->port_number] = NULL;
+fail_busy:
+ ps3_vuart_bus_interrupt_put();
+fail_setup_interrupt:
up(&vuart_bus_priv.probe_mutex);
- dev_dbg(&dev->core, "%s:%d failed\n", __func__, __LINE__);
+ dev_dbg(&dev->core, "%s:%d: failed\n", __func__, __LINE__);
return result;
}
-static int ps3_vuart_remove(struct device *_dev)
+/**
+ * ps3_vuart_cleanup - common cleanup helper.
+ * @dev: The struct ps3_system_bus_device instance.
+ *
+ * Cleans interrupts and HV resources. Must be called with
+ * vuart_bus_priv.probe_mutex held. Used by ps3_vuart_remove and
+ * ps3_vuart_shutdown. After this call, polled reading will still work.
+ */
+
+static int ps3_vuart_cleanup(struct ps3_system_bus_device *dev)
{
- struct ps3_vuart_port_device *dev = to_ps3_vuart_port_device(_dev);
- struct ps3_vuart_port_driver *drv =
- to_ps3_vuart_port_driver(_dev->driver);
+ dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
+
+ ps3_vuart_cancel_async(dev);
+ ps3_vuart_set_interrupt_mask(dev, 0);
+ ps3_vuart_bus_interrupt_put();
+ return 0;
+}
+
+/**
+ * ps3_vuart_remove - Completely clean the device instance.
+ * @dev: The struct ps3_system_bus_device instance.
+ *
+ * Cleans all memory, interrupts and HV resources. After this call the
+ * device can no longer be used.
+ */
+
+static int ps3_vuart_remove(struct ps3_system_bus_device *dev)
+{
+ struct ps3_vuart_port_priv *priv = to_port_priv(dev);
+ struct ps3_vuart_port_driver *drv;
+
+ BUG_ON(!dev);
down(&vuart_bus_priv.probe_mutex);
- dev_dbg(&dev->core, "%s:%d: %s\n", __func__, __LINE__,
- dev->core.bus_id);
+ dev_dbg(&dev->core, " -> %s:%d: match_id %d\n", __func__, __LINE__,
+ dev->match_id);
- BUG_ON(vuart_bus_priv.use_count < 1);
+ if (!dev->core.driver) {
+ dev_dbg(&dev->core, "%s:%d: no driver bound\n", __func__,
+ __LINE__);
+ up(&vuart_bus_priv.probe_mutex);
+ return 0;
+ }
- if (drv->remove)
- drv->remove(dev);
- else
- dev_dbg(&dev->core, "%s:%d: %s no remove method\n", __func__,
- __LINE__, dev->core.bus_id);
+ drv = ps3_system_bus_dev_to_vuart_drv(dev);
- vuart_bus_priv.devices[dev->priv->port_number] = NULL;
+ BUG_ON(!drv);
- if (--vuart_bus_priv.use_count == 0) {
+ if (drv->remove) {
+ drv->remove(dev);
+ } else {
+ dev_dbg(&dev->core, "%s:%d: no remove method\n", __func__,
+ __LINE__);
BUG();
- free_irq(vuart_bus_priv.virq, &vuart_bus_priv);
- ps3_vuart_irq_destroy(vuart_bus_priv.virq);
- vuart_bus_priv.virq = NO_IRQ;
}
- kfree(dev->priv);
- dev->priv = NULL;
+ ps3_vuart_cleanup(dev);
+
+ vuart_bus_priv.devices[dev->port_number] = NULL;
+ kfree(priv);
+ priv = NULL;
+ dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
up(&vuart_bus_priv.probe_mutex);
return 0;
}
-static void ps3_vuart_shutdown(struct device *_dev)
-{
- struct ps3_vuart_port_device *dev = to_ps3_vuart_port_device(_dev);
- struct ps3_vuart_port_driver *drv =
- to_ps3_vuart_port_driver(_dev->driver);
-
- dev_dbg(&dev->core, "%s:%d: %s\n", __func__, __LINE__,
- dev->core.bus_id);
-
- if (drv->shutdown)
- drv->shutdown(dev);
- else
- dev_dbg(&dev->core, "%s:%d: %s no shutdown method\n", __func__,
- __LINE__, dev->core.bus_id);
-}
-
/**
- * ps3_vuart_bus - The vuart bus instance.
+ * ps3_vuart_shutdown - Cleans interrupts and HV resources.
+ * @dev: The struct ps3_system_bus_device instance.
*
- * The vuart is managed as a bus that port devices connect to.
+ * Cleans interrupts and HV resources. After this call the
+ * device can still be used in polling mode. This behavior required
+ * by sys-manager to be able to complete the device power operation
+ * sequence.
*/
-struct bus_type ps3_vuart_bus = {
- .name = "ps3_vuart",
- .match = ps3_vuart_match,
- .probe = ps3_vuart_probe,
- .remove = ps3_vuart_remove,
- .shutdown = ps3_vuart_shutdown,
-};
-
-int __init ps3_vuart_bus_init(void)
+static int ps3_vuart_shutdown(struct ps3_system_bus_device *dev)
{
- int result;
+ struct ps3_vuart_port_driver *drv;
- pr_debug("%s:%d:\n", __func__, __LINE__);
+ BUG_ON(!dev);
- if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
- return -ENODEV;
+ down(&vuart_bus_priv.probe_mutex);
- init_MUTEX(&vuart_bus_priv.probe_mutex);
- result = bus_register(&ps3_vuart_bus);
- BUG_ON(result);
+ dev_dbg(&dev->core, " -> %s:%d: match_id %d\n", __func__, __LINE__,
+ dev->match_id);
- return result;
-}
+ if (!dev->core.driver) {
+ dev_dbg(&dev->core, "%s:%d: no driver bound\n", __func__,
+ __LINE__);
+ up(&vuart_bus_priv.probe_mutex);
+ return 0;
+ }
-void __exit ps3_vuart_bus_exit(void)
-{
- pr_debug("%s:%d:\n", __func__, __LINE__);
- bus_unregister(&ps3_vuart_bus);
-}
+ drv = ps3_system_bus_dev_to_vuart_drv(dev);
-core_initcall(ps3_vuart_bus_init);
-module_exit(ps3_vuart_bus_exit);
+ BUG_ON(!drv);
-/**
- * ps3_vuart_port_release_device - Remove a vuart port device.
- */
+ if (drv->shutdown)
+ drv->shutdown(dev);
+ else if (drv->remove) {
+ dev_dbg(&dev->core, "%s:%d: no shutdown, calling remove\n",
+ __func__, __LINE__);
+ drv->remove(dev);
+ } else {
+ dev_dbg(&dev->core, "%s:%d: no shutdown method\n", __func__,
+ __LINE__);
+ BUG();
+ }
-static void ps3_vuart_port_release_device(struct device *_dev)
-{
-#if defined(DEBUG)
- struct ps3_vuart_port_device *dev = to_ps3_vuart_port_device(_dev);
+ ps3_vuart_cleanup(dev);
- dev_dbg(&dev->core, "%s:%d\n", __func__, __LINE__);
+ dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
- BUG_ON(dev->priv && "forgot to free");
- memset(&dev->core, 0, sizeof(dev->core));
-#endif
+ up(&vuart_bus_priv.probe_mutex);
+ return 0;
}
-/**
- * ps3_vuart_port_device_register - Add a vuart port device.
- */
-
-int ps3_vuart_port_device_register(struct ps3_vuart_port_device *dev)
+static int __init ps3_vuart_bus_init(void)
{
- static unsigned int dev_count = 1;
-
- BUG_ON(dev->priv && "forgot to free");
+ pr_debug("%s:%d:\n", __func__, __LINE__);
- dev->core.parent = NULL;
- dev->core.bus = &ps3_vuart_bus;
- dev->core.release = ps3_vuart_port_release_device;
+ if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+ return -ENODEV;
- snprintf(dev->core.bus_id, sizeof(dev->core.bus_id), "vuart_%02x",
- dev_count++);
+ init_MUTEX(&vuart_bus_priv.probe_mutex);
- dev_dbg(&dev->core, "%s:%d register\n", __func__, __LINE__);
+ return 0;
+}
- return device_register(&dev->core);
+static void __exit ps3_vuart_bus_exit(void)
+{
+ pr_debug("%s:%d:\n", __func__, __LINE__);
}
-EXPORT_SYMBOL_GPL(ps3_vuart_port_device_register);
+core_initcall(ps3_vuart_bus_init);
+module_exit(ps3_vuart_bus_exit);
/**
* ps3_vuart_port_driver_register - Add a vuart port device driver.
@@ -1089,12 +1245,18 @@ int ps3_vuart_port_driver_register(struct ps3_vuart_port_driver *drv)
{
int result;
- pr_debug("%s:%d: (%s)\n", __func__, __LINE__, drv->core.name);
- drv->core.bus = &ps3_vuart_bus;
- result = driver_register(&drv->core);
+ pr_debug("%s:%d: (%s)\n", __func__, __LINE__, drv->core.core.name);
+
+ BUG_ON(!drv->core.match_id);
+ BUG_ON(!drv->core.core.name);
+
+ drv->core.probe = ps3_vuart_probe;
+ drv->core.remove = ps3_vuart_remove;
+ drv->core.shutdown = ps3_vuart_shutdown;
+
+ result = ps3_system_bus_driver_register(&drv->core);
return result;
}
-
EXPORT_SYMBOL_GPL(ps3_vuart_port_driver_register);
/**
@@ -1103,8 +1265,7 @@ EXPORT_SYMBOL_GPL(ps3_vuart_port_driver_register);
void ps3_vuart_port_driver_unregister(struct ps3_vuart_port_driver *drv)
{
- pr_debug("%s:%d: (%s)\n", __func__, __LINE__, drv->core.name);
- driver_unregister(&drv->core);
+ pr_debug("%s:%d: (%s)\n", __func__, __LINE__, drv->core.core.name);
+ ps3_system_bus_driver_unregister(&drv->core);
}
-
EXPORT_SYMBOL_GPL(ps3_vuart_port_driver_unregister);
diff --git a/drivers/ps3/vuart.h b/drivers/ps3/vuart.h
index 1be992d568c..eb7f6d94a89 100644
--- a/drivers/ps3/vuart.h
+++ b/drivers/ps3/vuart.h
@@ -34,29 +34,7 @@ struct ps3_vuart_stats {
struct ps3_vuart_work {
struct work_struct work;
unsigned long trigger;
- spinlock_t lock;
- struct ps3_vuart_port_device* dev; /* to convert work to device */
-};
-
-/**
- * struct ps3_vuart_port_priv - private vuart device data.
- */
-
-struct ps3_vuart_port_priv {
- unsigned int port_number;
- u64 interrupt_mask;
-
- struct {
- spinlock_t lock;
- struct list_head head;
- } tx_list;
- struct {
- unsigned long bytes_held;
- spinlock_t lock;
- struct list_head head;
- } rx_list;
- struct ps3_vuart_stats stats;
- struct ps3_vuart_work work;
+ struct ps3_system_bus_device *dev; /* to convert work to device */
};
/**
@@ -64,32 +42,30 @@ struct ps3_vuart_port_priv {
*/
struct ps3_vuart_port_driver {
- enum ps3_match_id match_id;
- struct device_driver core;
- int (*probe)(struct ps3_vuart_port_device *);
- int (*remove)(struct ps3_vuart_port_device *);
- void (*shutdown)(struct ps3_vuart_port_device *);
- int (*tx_event)(struct ps3_vuart_port_device *dev);
- int (*rx_event)(struct ps3_vuart_port_device *dev);
- int (*disconnect_event)(struct ps3_vuart_port_device *dev);
- /* int (*suspend)(struct ps3_vuart_port_device *, pm_message_t); */
- /* int (*resume)(struct ps3_vuart_port_device *); */
+ struct ps3_system_bus_driver core;
+ int (*probe)(struct ps3_system_bus_device *);
+ int (*remove)(struct ps3_system_bus_device *);
+ void (*shutdown)(struct ps3_system_bus_device *);
+ void (*work)(struct ps3_system_bus_device *);
+ /* int (*tx_event)(struct ps3_system_bus_device *dev); */
+ /* int (*rx_event)(struct ps3_system_bus_device *dev); */
+ /* int (*disconnect_event)(struct ps3_system_bus_device *dev); */
+ /* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */
+ /* int (*resume)(struct ps3_system_bus_device *); */
};
int ps3_vuart_port_driver_register(struct ps3_vuart_port_driver *drv);
void ps3_vuart_port_driver_unregister(struct ps3_vuart_port_driver *drv);
-static inline struct ps3_vuart_port_driver *to_ps3_vuart_port_driver(
- struct device_driver *_drv)
-{
- return container_of(_drv, struct ps3_vuart_port_driver, core);
-}
-static inline struct ps3_vuart_port_device *to_ps3_vuart_port_device(
- struct device *_dev)
+static inline struct ps3_vuart_port_driver *
+ ps3_system_bus_dev_to_vuart_drv(struct ps3_system_bus_device *_dev)
{
- return container_of(_dev, struct ps3_vuart_port_device, core);
+ struct ps3_system_bus_driver *sbd =
+ ps3_system_bus_dev_to_system_bus_drv(_dev);
+ BUG_ON(!sbd);
+ return container_of(sbd, struct ps3_vuart_port_driver, core);
}
-static inline struct ps3_vuart_port_device *ps3_vuart_work_to_port_device(
+static inline struct ps3_system_bus_device *ps3_vuart_work_to_system_bus_dev(
struct work_struct *_work)
{
struct ps3_vuart_work *vw = container_of(_work, struct ps3_vuart_work,
@@ -97,14 +73,13 @@ static inline struct ps3_vuart_port_device *ps3_vuart_work_to_port_device(
return vw->dev;
}
-int ps3_vuart_write(struct ps3_vuart_port_device *dev, const void* buf,
- unsigned int bytes);
-int ps3_vuart_read(struct ps3_vuart_port_device *dev, void* buf,
+int ps3_vuart_write(struct ps3_system_bus_device *dev, const void *buf,
unsigned int bytes);
-int ps3_vuart_read_async(struct ps3_vuart_port_device *dev, work_func_t func,
+int ps3_vuart_read(struct ps3_system_bus_device *dev, void *buf,
unsigned int bytes);
-void ps3_vuart_cancel_async(struct ps3_vuart_port_device *dev);
-void ps3_vuart_clear_rx_bytes(struct ps3_vuart_port_device *dev,
+int ps3_vuart_read_async(struct ps3_system_bus_device *dev, unsigned int bytes);
+void ps3_vuart_cancel_async(struct ps3_system_bus_device *dev);
+void ps3_vuart_clear_rx_bytes(struct ps3_system_bus_device *dev,
unsigned int bytes);
#endif
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 4e4c10a7fd3..83b071b6ece 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -246,7 +246,7 @@ comment "Platform RTC drivers"
config RTC_DRV_CMOS
tristate "PC-style 'CMOS'"
depends on RTC_CLASS && (X86 || ALPHA || ARM26 || ARM \
- || M32R || ATARI || POWERPC || MIPS)
+ || M32R || ATARI || PPC || MIPS)
help
Say "yes" here to get direct support for the real time clock
found in every PC or ACPI-based system, and some other boards.
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index b63ff8dd730..cefde58dbad 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -678,7 +678,7 @@ static int cpm_uart_tx_pump(struct uart_port *port)
}
bdp->cbd_datlen = count;
bdp->cbd_sc |= BD_SC_READY;
- __asm__("eieio");
+ eieio();
/* Get next BD. */
if (bdp->cbd_sc & BD_SC_WRAP)
bdp = pinfo->tx_bd_base;
diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c
index 7ffdaeaf054..a64d8582199 100644
--- a/drivers/serial/of_serial.c
+++ b/drivers/serial/of_serial.c
@@ -17,6 +17,11 @@
#include <asm/of_platform.h>
#include <asm/prom.h>
+struct of_serial_info {
+ int type;
+ int line;
+};
+
/*
* Fill a struct uart_port for a given device node
*/
@@ -62,6 +67,7 @@ static int __devinit of_platform_serial_setup(struct of_device *ofdev,
static int __devinit of_platform_serial_probe(struct of_device *ofdev,
const struct of_device_id *id)
{
+ struct of_serial_info *info;
struct uart_port port;
int port_type;
int ret;
@@ -69,30 +75,35 @@ static int __devinit of_platform_serial_probe(struct of_device *ofdev,
if (of_find_property(ofdev->node, "used-by-rtas", NULL))
return -EBUSY;
+ info = kmalloc(sizeof(*info), GFP_KERNEL);
+ if (info == NULL)
+ return -ENOMEM;
+
port_type = (unsigned long)id->data;
ret = of_platform_serial_setup(ofdev, port_type, &port);
if (ret)
goto out;
switch (port_type) {
- case PORT_UNKNOWN:
- dev_info(&ofdev->dev, "Unknown serial port found, "
- "attempting to use 8250 driver\n");
- /* fallthrough */
case PORT_8250 ... PORT_MAX_8250:
ret = serial8250_register_port(&port);
break;
default:
/* need to add code for these */
+ case PORT_UNKNOWN:
+ dev_info(&ofdev->dev, "Unknown serial port found, ignored\n");
ret = -ENODEV;
break;
}
if (ret < 0)
goto out;
- ofdev->dev.driver_data = (void *)(unsigned long)ret;
+ info->type = port_type;
+ info->line = ret;
+ ofdev->dev.driver_data = info;
return 0;
out:
+ kfree(info);
irq_dispose_mapping(port.irq);
return ret;
}
@@ -102,8 +113,16 @@ out:
*/
static int of_platform_serial_remove(struct of_device *ofdev)
{
- int line = (unsigned long)ofdev->dev.driver_data;
- serial8250_unregister_port(line);
+ struct of_serial_info *info = ofdev->dev.driver_data;
+ switch (info->type) {
+ case PORT_8250 ... PORT_MAX_8250:
+ serial8250_unregister_port(info->line);
+ break;
+ default:
+ /* need to add code for these */
+ break;
+ }
+ kfree(info);
return 0;
}
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 403dac787eb..9b7a76be36a 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1790,8 +1790,8 @@ config FB_IBM_GXT4500
adaptor, found on some IBM System P (pSeries) machines.
config FB_PS3
- bool "PS3 GPU framebuffer driver"
- depends on (FB = y) && PS3_PS3AV
+ tristate "PS3 GPU framebuffer driver"
+ depends on FB && PS3_PS3AV
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index 9cf92ba5d6e..08b7ffbbbbd 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -27,7 +27,6 @@
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/platform_device.h>
#include <linux/console.h>
#include <linux/ioctl.h>
#include <linux/notifier.h>
@@ -46,6 +45,9 @@
#include <asm/ps3fb.h>
#include <asm/ps3.h>
+
+#define DEVICE_NAME "ps3fb"
+
#ifdef PS3FB_DEBUG
#define DPRINTK(fmt, args...) printk("%s: " fmt, __func__ , ##args)
#else
@@ -126,7 +128,6 @@ struct gpu_driver_info {
struct ps3fb_priv {
unsigned int irq_no;
- void *dev;
u64 context_handle, memory_handle;
void *xdr_ea;
@@ -171,7 +172,7 @@ static const struct ps3fb_res_table ps3fb_res[] = {
{ 0, 0, 0, 0 , 0} };
/* default resolution */
-#define GPU_RES_INDEX 0 /* 720 x 480 */
+#define GPU_RES_INDEX 0 /* 720 x 480 */
static const struct fb_videomode ps3fb_modedb[] = {
/* 60 Hz broadcast modes (modes "1" to "5") */
@@ -298,10 +299,9 @@ static const struct fb_videomode ps3fb_modedb[] = {
#define FB_OFF(i) (GPU_OFFSET - VP_OFF(i) % GPU_OFFSET)
static int ps3fb_mode;
-module_param(ps3fb_mode, bool, 0);
-
-static char *mode_option __initdata;
+module_param(ps3fb_mode, int, 0);
+static char *mode_option __devinitdata;
static int ps3fb_get_res_table(u32 xres, u32 yres)
{
@@ -681,15 +681,15 @@ int ps3fb_wait_for_vsync(u32 crtc)
EXPORT_SYMBOL_GPL(ps3fb_wait_for_vsync);
-void ps3fb_flip_ctl(int on)
+void ps3fb_flip_ctl(int on, void *data)
{
+ struct ps3fb_priv *priv = data;
if (on)
- atomic_dec_if_positive(&ps3fb.ext_flip);
+ atomic_dec_if_positive(&priv->ext_flip);
else
- atomic_inc(&ps3fb.ext_flip);
+ atomic_inc(&priv->ext_flip);
}
-EXPORT_SYMBOL_GPL(ps3fb_flip_ctl);
/*
* ioctl
@@ -851,37 +851,9 @@ static irqreturn_t ps3fb_vsync_interrupt(int irq, void *ptr)
return IRQ_HANDLED;
}
-#ifndef MODULE
-static int __init ps3fb_setup(char *options)
-{
- char *this_opt;
- int mode = 0;
-
- if (!options || !*options)
- return 0; /* no options */
-
- while ((this_opt = strsep(&options, ",")) != NULL) {
- if (!*this_opt)
- continue;
- if (!strncmp(this_opt, "mode:", 5))
- mode = simple_strtoul(this_opt + 5, NULL, 0);
- else
- mode_option = this_opt;
- }
- return mode;
-}
-#endif /* MODULE */
-
- /*
- * Initialisation
- */
-static void ps3fb_platform_release(struct device *device)
-{
- /* This is called when the reference count goes to zero. */
-}
-
-static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, void *dev)
+static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo,
+ struct ps3_system_bus_device *dev)
{
int error;
@@ -897,7 +869,6 @@ static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, void *dev)
return -EINVAL;
}
- ps3fb.dev = dev;
error = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY, dinfo->irq.irq_outlet,
&ps3fb.irq_no);
if (error) {
@@ -907,7 +878,7 @@ static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, void *dev)
}
error = request_irq(ps3fb.irq_no, ps3fb_vsync_interrupt, IRQF_DISABLED,
- "ps3fb vsync", ps3fb.dev);
+ DEVICE_NAME, dev);
if (error) {
printk(KERN_ERR "%s: request_irq failed %d\n", __func__,
error);
@@ -966,16 +937,45 @@ static struct fb_ops ps3fb_ops = {
};
static struct fb_fix_screeninfo ps3fb_fix __initdata = {
- .id = "PS3 FB",
+ .id = DEVICE_NAME,
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_TRUECOLOR,
.accel = FB_ACCEL_NONE,
};
-static int __init ps3fb_probe(struct platform_device *dev)
+static int ps3fb_set_sync(void)
+{
+ int status;
+
+#ifdef HEAD_A
+ status = lv1_gpu_context_attribute(0x0,
+ L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
+ 0, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0);
+ if (status) {
+ printk(KERN_ERR "%s: lv1_gpu_context_attribute DISPLAY_SYNC "
+ "failed: %d\n", __func__, status);
+ return -1;
+ }
+#endif
+#ifdef HEAD_B
+ status = lv1_gpu_context_attribute(0x0,
+ L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
+ 1, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0);
+
+ if (status) {
+ printk(KERN_ERR "%s: lv1_gpu_context_attribute DISPLAY_MODE "
+ "failed: %d\n", __func__, status);
+ return -1;
+ }
+#endif
+ return 0;
+}
+
+static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
{
struct fb_info *info;
int retval = -ENOMEM;
+ u32 xres, yres;
u64 ddr_lpar = 0;
u64 lpar_dma_control = 0;
u64 lpar_driver_info = 0;
@@ -986,6 +986,30 @@ static int __init ps3fb_probe(struct platform_device *dev)
unsigned long offset;
struct task_struct *task;
+ status = ps3_open_hv_device(dev);
+ if (status) {
+ printk(KERN_ERR "%s: ps3_open_hv_device failed\n", __func__);
+ goto err;
+ }
+
+ if (!ps3fb_mode)
+ ps3fb_mode = ps3av_get_mode();
+ DPRINTK("ps3av_mode:%d\n", ps3fb_mode);
+
+ if (ps3fb_mode > 0 &&
+ !ps3av_video_mode2res(ps3fb_mode, &xres, &yres)) {
+ ps3fb.res_index = ps3fb_get_res_table(xres, yres);
+ DPRINTK("res_index:%d\n", ps3fb.res_index);
+ } else
+ ps3fb.res_index = GPU_RES_INDEX;
+
+ atomic_set(&ps3fb.f_count, -1); /* fbcon opens ps3fb */
+ atomic_set(&ps3fb.ext_flip, 0); /* for flip with vsync */
+ init_waitqueue_head(&ps3fb.wait_vsync);
+ ps3fb.num_frames = 1;
+
+ ps3fb_set_sync();
+
/* get gpu context handle */
status = lv1_gpu_memory_allocate(DDR_SIZE, 0, 0, 0, 0,
&ps3fb.memory_handle, &ddr_lpar);
@@ -1029,7 +1053,7 @@ static int __init ps3fb_probe(struct platform_device *dev)
* leakage into userspace
*/
memset(ps3fb.xdr_ea, 0, ps3fb_videomemory.size);
- info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
+ info = framebuffer_alloc(sizeof(u32) * 16, &dev->core);
if (!info)
goto err_free_irq;
@@ -1061,19 +1085,20 @@ static int __init ps3fb_probe(struct platform_device *dev)
if (retval < 0)
goto err_fb_dealloc;
- platform_set_drvdata(dev, info);
+ dev->core.driver_data = info;
printk(KERN_INFO
"fb%d: PS3 frame buffer device, using %ld KiB of video memory\n",
info->node, ps3fb_videomemory.size >> 10);
- task = kthread_run(ps3fbd, info, "ps3fbd");
+ task = kthread_run(ps3fbd, info, DEVICE_NAME);
if (IS_ERR(task)) {
retval = PTR_ERR(task);
goto err_unregister_framebuffer;
}
ps3fb.task = task;
+ ps3av_register_flip_ctl(ps3fb_flip_ctl, &ps3fb);
return 0;
@@ -1084,7 +1109,7 @@ err_fb_dealloc:
err_framebuffer_release:
framebuffer_release(info);
err_free_irq:
- free_irq(ps3fb.irq_no, ps3fb.dev);
+ free_irq(ps3fb.irq_no, dev);
ps3_irq_plug_destroy(ps3fb.irq_no);
err_iounmap_dinfo:
iounmap((u8 __iomem *)ps3fb.dinfo);
@@ -1096,26 +1121,30 @@ err:
return retval;
}
-static void ps3fb_shutdown(struct platform_device *dev)
+static int ps3fb_shutdown(struct ps3_system_bus_device *dev)
{
- ps3fb_flip_ctl(0); /* flip off */
+ int status;
+ struct fb_info *info = dev->core.driver_data;
+
+ DPRINTK(" -> %s:%d\n", __func__, __LINE__);
+
+ ps3fb_flip_ctl(0, &ps3fb); /* flip off */
ps3fb.dinfo->irq.mask = 0;
- free_irq(ps3fb.irq_no, ps3fb.dev);
- ps3_irq_plug_destroy(ps3fb.irq_no);
- iounmap((u8 __iomem *)ps3fb.dinfo);
-}
-void ps3fb_cleanup(void)
-{
- int status;
+ if (info) {
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
+ }
+ ps3av_register_flip_ctl(NULL, NULL);
if (ps3fb.task) {
struct task_struct *task = ps3fb.task;
ps3fb.task = NULL;
kthread_stop(task);
}
if (ps3fb.irq_no) {
- free_irq(ps3fb.irq_no, ps3fb.dev);
+ free_irq(ps3fb.irq_no, dev);
ps3_irq_plug_destroy(ps3fb.irq_no);
}
iounmap((u8 __iomem *)ps3fb.dinfo);
@@ -1128,134 +1157,69 @@ void ps3fb_cleanup(void)
if (status)
DPRINTK("lv1_gpu_memory_free failed: %d\n", status);
- ps3av_dev_close();
-}
+ ps3_close_hv_device(dev);
+ DPRINTK(" <- %s:%d\n", __func__, __LINE__);
-EXPORT_SYMBOL_GPL(ps3fb_cleanup);
-
-static int ps3fb_remove(struct platform_device *dev)
-{
- struct fb_info *info = platform_get_drvdata(dev);
-
- if (info) {
- unregister_framebuffer(info);
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
- ps3fb_cleanup();
return 0;
}
-static struct platform_driver ps3fb_driver = {
- .probe = ps3fb_probe,
- .remove = ps3fb_remove,
- .shutdown = ps3fb_shutdown,
- .driver = { .name = "ps3fb" }
-};
-
-static struct platform_device ps3fb_device = {
- .name = "ps3fb",
- .id = 0,
- .dev = { .release = ps3fb_platform_release }
+static struct ps3_system_bus_driver ps3fb_driver = {
+ .match_id = PS3_MATCH_ID_GRAPHICS,
+ .core.name = DEVICE_NAME,
+ .core.owner = THIS_MODULE,
+ .probe = ps3fb_probe,
+ .remove = ps3fb_shutdown,
+ .shutdown = ps3fb_shutdown,
};
-int ps3fb_set_sync(void)
+static int __init ps3fb_setup(void)
{
- int status;
+ char *options;
-#ifdef HEAD_A
- status = lv1_gpu_context_attribute(0x0,
- L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
- 0, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0);
- if (status) {
- printk(KERN_ERR
- "%s: lv1_gpu_context_attribute DISPLAY_SYNC failed: %d\n",
- __func__, status);
- return -1;
- }
-#endif
-#ifdef HEAD_B
- status = lv1_gpu_context_attribute(0x0,
- L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
- 1, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0);
-
- if (status) {
- printk(KERN_ERR
- "%s: lv1_gpu_context_attribute DISPLAY_MODE failed: %d\n",
- __func__, status);
- return -1;
- }
-#endif
+#ifdef MODULE
return 0;
-}
-
-EXPORT_SYMBOL_GPL(ps3fb_set_sync);
-
-static int __init ps3fb_init(void)
-{
- int error;
-#ifndef MODULE
- int mode;
- char *option = NULL;
-
- if (fb_get_options("ps3fb", &option))
- goto err;
#endif
- if (!ps3fb_videomemory.address)
- goto err;
-
- error = ps3av_dev_open();
- if (error) {
- printk(KERN_ERR "%s: ps3av_dev_open failed\n", __func__);
- goto err;
- }
+ if (fb_get_options(DEVICE_NAME, &options))
+ return -ENXIO;
- ps3fb_mode = ps3av_get_mode();
- DPRINTK("ps3av_mode:%d\n", ps3fb_mode);
-#ifndef MODULE
- mode = ps3fb_setup(option); /* check boot option */
- if (mode)
- ps3fb_mode = mode;
-#endif
- if (ps3fb_mode > 0) {
- u32 xres, yres;
- ps3av_video_mode2res(ps3fb_mode, &xres, &yres);
- ps3fb.res_index = ps3fb_get_res_table(xres, yres);
- DPRINTK("res_index:%d\n", ps3fb.res_index);
- } else
- ps3fb.res_index = GPU_RES_INDEX;
+ if (!options || !*options)
+ return 0;
- atomic_set(&ps3fb.f_count, -1); /* fbcon opens ps3fb */
- atomic_set(&ps3fb.ext_flip, 0); /* for flip with vsync */
- init_waitqueue_head(&ps3fb.wait_vsync);
- ps3fb.num_frames = 1;
+ while (1) {
+ char *this_opt = strsep(&options, ",");
- error = platform_driver_register(&ps3fb_driver);
- if (!error) {
- error = platform_device_register(&ps3fb_device);
- if (error)
- platform_driver_unregister(&ps3fb_driver);
+ if (!this_opt)
+ break;
+ if (!*this_opt)
+ continue;
+ if (!strncmp(this_opt, "mode:", 5))
+ ps3fb_mode = simple_strtoul(this_opt + 5, NULL, 0);
+ else
+ mode_option = this_opt;
}
+ return 0;
+}
- ps3fb_set_sync();
-
- return error;
+static int __init ps3fb_init(void)
+{
+ if (!ps3fb_videomemory.address || ps3fb_setup())
+ return -ENXIO;
-err:
- return -ENXIO;
+ return ps3_system_bus_driver_register(&ps3fb_driver);
}
-module_init(ps3fb_init);
-
-#ifdef MODULE
static void __exit ps3fb_exit(void)
{
- platform_device_unregister(&ps3fb_device);
- platform_driver_unregister(&ps3fb_driver);
+ DPRINTK(" -> %s:%d\n", __func__, __LINE__);
+ ps3_system_bus_driver_unregister(&ps3fb_driver);
+ DPRINTK(" <- %s:%d\n", __func__, __LINE__);
}
+module_init(ps3fb_init);
module_exit(ps3fb_exit);
MODULE_LICENSE("GPL");
-#endif /* MODULE */
+MODULE_DESCRIPTION("PS3 GPU Frame Buffer Driver");
+MODULE_AUTHOR("Sony Computer Entertainment Inc.");
+MODULE_ALIAS(PS3_MODULE_ALIAS_GRAPHICS);