Merge branch 'mxc-pu-imxfb' of git://pasiphae.extern.pengutronix.de/git/imx/linux-2.6 into devel
This commit is contained in:
commit
c613bbba6f
@ -24,7 +24,7 @@ real bad - it changes the behaviour of all unaligned instructions in user
|
||||
space, and might cause programs to fail unexpectedly.
|
||||
|
||||
To change the alignment trap behavior, simply echo a number into
|
||||
/proc/sys/debug/alignment. The number is made up from various bits:
|
||||
/proc/cpu/alignment. The number is made up from various bits:
|
||||
|
||||
bit behavior when set
|
||||
--- -----------------
|
||||
|
15
MAINTAINERS
15
MAINTAINERS
@ -1527,10 +1527,10 @@ W: http://ebtables.sourceforge.net/
|
||||
S: Maintained
|
||||
|
||||
ECRYPT FILE SYSTEM
|
||||
P: Mike Halcrow, Phillip Hellewell
|
||||
M: mhalcrow@us.ibm.com, phillip@hellewell.homeip.net
|
||||
L: ecryptfs-devel@lists.sourceforge.net
|
||||
W: http://ecryptfs.sourceforge.net/
|
||||
P: Tyler Hicks, Dustin Kirkland
|
||||
M: tyhicks@linux.vnet.ibm.com, kirkland@canonical.com
|
||||
L: ecryptfs-devel@lists.launchpad.net
|
||||
W: https://launchpad.net/ecryptfs
|
||||
S: Supported
|
||||
|
||||
EDAC-CORE
|
||||
@ -1760,6 +1760,13 @@ L: linuxppc-dev@ozlabs.org
|
||||
L: linux-i2c@vger.kernel.org
|
||||
S: Maintained
|
||||
|
||||
FREESCALE IMX / MXC FRAMEBUFFER DRIVER
|
||||
P: Sascha Hauer
|
||||
M: kernel@pengutronix.de
|
||||
L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
|
||||
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
|
||||
S: Maintained
|
||||
|
||||
FREESCALE SOC FS_ENET DRIVER
|
||||
P: Pantelis Antoniou
|
||||
M: pantelis.antoniou@gmail.com
|
||||
|
@ -630,7 +630,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
|
||||
return -ENOMEM;
|
||||
|
||||
sachip->clk = clk_get(me, "SA1111_CLK");
|
||||
if (!sachip->clk) {
|
||||
if (IS_ERR(sachip->clk)) {
|
||||
ret = PTR_ERR(sachip->clk);
|
||||
goto err_free;
|
||||
}
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||||
|
@ -116,6 +116,8 @@ EXPORT_SYMBOL(__strnlen_user);
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EXPORT_SYMBOL(__strncpy_from_user);
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|
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#ifdef CONFIG_MMU
|
||||
EXPORT_SYMBOL(copy_page);
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||||
|
||||
EXPORT_SYMBOL(__copy_from_user);
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||||
EXPORT_SYMBOL(__copy_to_user);
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||||
EXPORT_SYMBOL(__clear_user);
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||||
@ -182,8 +184,6 @@ EXPORT_SYMBOL(_find_first_bit_be);
|
||||
EXPORT_SYMBOL(_find_next_bit_be);
|
||||
#endif
|
||||
|
||||
EXPORT_SYMBOL(copy_page);
|
||||
|
||||
#ifdef CONFIG_FUNCTION_TRACER
|
||||
EXPORT_SYMBOL(mcount);
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||||
#endif
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||||
|
@ -18,6 +18,7 @@
|
||||
#include <linux/personality.h>
|
||||
#include <linux/kallsyms.h>
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||||
#include <linux/delay.h>
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||||
#include <linux/hardirq.h>
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#include <linux/init.h>
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||||
#include <linux/uaccess.h>
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||||
|
||||
|
@ -1,7 +1,52 @@
|
||||
/*
|
||||
* This structure describes the machine which we are running on.
|
||||
*/
|
||||
struct imxfb_mach_info {
|
||||
|
||||
#define PCR_TFT (1 << 31)
|
||||
#define PCR_COLOR (1 << 30)
|
||||
#define PCR_PBSIZ_1 (0 << 28)
|
||||
#define PCR_PBSIZ_2 (1 << 28)
|
||||
#define PCR_PBSIZ_4 (2 << 28)
|
||||
#define PCR_PBSIZ_8 (3 << 28)
|
||||
#define PCR_BPIX_1 (0 << 25)
|
||||
#define PCR_BPIX_2 (1 << 25)
|
||||
#define PCR_BPIX_4 (2 << 25)
|
||||
#define PCR_BPIX_8 (3 << 25)
|
||||
#define PCR_BPIX_12 (4 << 25)
|
||||
#define PCR_BPIX_16 (4 << 25)
|
||||
#define PCR_PIXPOL (1 << 24)
|
||||
#define PCR_FLMPOL (1 << 23)
|
||||
#define PCR_LPPOL (1 << 22)
|
||||
#define PCR_CLKPOL (1 << 21)
|
||||
#define PCR_OEPOL (1 << 20)
|
||||
#define PCR_SCLKIDLE (1 << 19)
|
||||
#define PCR_END_SEL (1 << 18)
|
||||
#define PCR_END_BYTE_SWAP (1 << 17)
|
||||
#define PCR_REV_VS (1 << 16)
|
||||
#define PCR_ACD_SEL (1 << 15)
|
||||
#define PCR_ACD(x) (((x) & 0x7f) << 8)
|
||||
#define PCR_SCLK_SEL (1 << 7)
|
||||
#define PCR_SHARP (1 << 6)
|
||||
#define PCR_PCD(x) ((x) & 0x3f)
|
||||
|
||||
#define PWMR_CLS(x) (((x) & 0x1ff) << 16)
|
||||
#define PWMR_LDMSK (1 << 15)
|
||||
#define PWMR_SCR1 (1 << 10)
|
||||
#define PWMR_SCR0 (1 << 9)
|
||||
#define PWMR_CC_EN (1 << 8)
|
||||
#define PWMR_PW(x) ((x) & 0xff)
|
||||
|
||||
#define LSCR1_PS_RISE_DELAY(x) (((x) & 0x7f) << 26)
|
||||
#define LSCR1_CLS_RISE_DELAY(x) (((x) & 0x3f) << 16)
|
||||
#define LSCR1_REV_TOGGLE_DELAY(x) (((x) & 0xf) << 8)
|
||||
#define LSCR1_GRAY2(x) (((x) & 0xf) << 4)
|
||||
#define LSCR1_GRAY1(x) (((x) & 0xf))
|
||||
|
||||
#define DMACR_BURST (1 << 31)
|
||||
#define DMACR_HM(x) (((x) & 0xf) << 16)
|
||||
#define DMACR_TM(x) ((x) & 0xf)
|
||||
|
||||
struct imx_fb_platform_data {
|
||||
u_long pixclock;
|
||||
|
||||
u_short xres;
|
||||
@ -34,4 +79,5 @@ struct imxfb_mach_info {
|
||||
void (*lcd_power)(int);
|
||||
void (*backlight_power)(int);
|
||||
};
|
||||
void set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info);
|
||||
|
||||
void set_imx_fb_info(struct imx_fb_platform_data *);
|
||||
|
@ -12,9 +12,8 @@ extern void clear_reset_status(unsigned int mask);
|
||||
|
||||
/**
|
||||
* init_gpio_reset() - register GPIO as reset generator
|
||||
*
|
||||
* @gpio - gpio nr
|
||||
* @output - set gpio as out/low instead of input during normal work
|
||||
* @gpio: gpio nr
|
||||
* @output: set gpio as out/low instead of input during normal work
|
||||
*/
|
||||
extern int init_gpio_reset(int gpio, int output);
|
||||
|
||||
|
@ -11,6 +11,7 @@
|
||||
#include <linux/module.h>
|
||||
#include <linux/signal.h>
|
||||
#include <linux/mm.h>
|
||||
#include <linux/hardirq.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/kprobes.h>
|
||||
#include <linux/uaccess.h>
|
||||
|
@ -4,6 +4,7 @@ menu "HP Simulator drivers"
|
||||
|
||||
config HP_SIMETH
|
||||
bool "Simulated Ethernet "
|
||||
depends on NET
|
||||
|
||||
config HP_SIMSERIAL
|
||||
bool "Simulated serial driver support"
|
||||
|
@ -48,7 +48,7 @@ config RUNTIME_DEBUG
|
||||
help
|
||||
If you say Y here, some debugging macros will do run-time checking.
|
||||
If you say N here, those macros will mostly turn to no-ops. See
|
||||
include/asm-mips/debug.h for debuging macros.
|
||||
arch/mips/include/asm/debug.h for debugging macros.
|
||||
If unsure, say N.
|
||||
|
||||
endmenu
|
||||
|
File diff suppressed because it is too large
Load Diff
@ -35,6 +35,16 @@
|
||||
mtc0 \reg, CP0_TCSTATUS
|
||||
_ehb
|
||||
.endm
|
||||
#elif defined(CONFIG_CPU_MIPSR2)
|
||||
.macro local_irq_enable reg=t0
|
||||
ei
|
||||
irq_enable_hazard
|
||||
.endm
|
||||
|
||||
.macro local_irq_disable reg=t0
|
||||
di
|
||||
irq_disable_hazard
|
||||
.endm
|
||||
#else
|
||||
.macro local_irq_enable reg=t0
|
||||
mfc0 \reg, CP0_STATUS
|
||||
|
@ -111,6 +111,7 @@ EXPORT_SYMBOL(dma_alloc_coherent);
|
||||
void dma_free_noncoherent(struct device *dev, size_t size, void *vaddr,
|
||||
dma_addr_t dma_handle)
|
||||
{
|
||||
plat_unmap_dma_mem(dma_handle);
|
||||
free_pages((unsigned long) vaddr, get_order(size));
|
||||
}
|
||||
|
||||
@ -121,6 +122,8 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
|
||||
{
|
||||
unsigned long addr = (unsigned long) vaddr;
|
||||
|
||||
plat_unmap_dma_mem(dma_handle);
|
||||
|
||||
if (!plat_device_is_coherent(dev))
|
||||
addr = CAC_ADDR(addr);
|
||||
|
||||
|
@ -41,6 +41,7 @@ $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
|
||||
$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
|
||||
$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
|
||||
$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
|
||||
$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
|
||||
$(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
|
||||
$(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
|
||||
|
||||
|
@ -479,6 +479,8 @@ _GLOBAL(_tlbil_pid)
|
||||
* (no broadcast)
|
||||
*/
|
||||
_GLOBAL(_tlbil_va)
|
||||
mfmsr r10
|
||||
wrteei 0
|
||||
slwi r4,r4,16
|
||||
mtspr SPRN_MAS6,r4 /* assume AS=0 for now */
|
||||
tlbsx 0,r3
|
||||
@ -490,6 +492,7 @@ _GLOBAL(_tlbil_va)
|
||||
tlbwe
|
||||
msync
|
||||
isync
|
||||
wrtee r10
|
||||
blr
|
||||
#endif /* CONFIG_FSL_BOOKE */
|
||||
|
||||
|
@ -223,9 +223,15 @@ struct pci_header {
|
||||
} __attribute__((packed));
|
||||
|
||||
/* Function prototypes for bootstrapping */
|
||||
#ifdef CONFIG_VMI
|
||||
extern void vmi_init(void);
|
||||
extern void vmi_activate(void);
|
||||
extern void vmi_bringup(void);
|
||||
extern void vmi_apply_boot_page_allocations(void);
|
||||
#else
|
||||
static inline void vmi_init(void) {}
|
||||
static inline void vmi_activate(void) {}
|
||||
static inline void vmi_bringup(void) {}
|
||||
#endif
|
||||
|
||||
/* State needed to start an application processor in an SMP system. */
|
||||
struct vmi_ap_state {
|
||||
|
@ -794,6 +794,9 @@ void __init setup_arch(char **cmdline_p)
|
||||
printk(KERN_INFO "Command line: %s\n", boot_command_line);
|
||||
#endif
|
||||
|
||||
/* VMI may relocate the fixmap; do this before touching ioremap area */
|
||||
vmi_init();
|
||||
|
||||
early_cpu_init();
|
||||
early_ioremap_init();
|
||||
|
||||
@ -880,13 +883,8 @@ void __init setup_arch(char **cmdline_p)
|
||||
check_efer();
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_VMI) && defined(CONFIG_X86_32)
|
||||
/*
|
||||
* Must be before kernel pagetables are setup
|
||||
* or fixmap area is touched.
|
||||
*/
|
||||
vmi_init();
|
||||
#endif
|
||||
/* Must be before kernel pagetables are setup */
|
||||
vmi_activate();
|
||||
|
||||
/* after early param, so could get panic from serial */
|
||||
reserve_early_setup_data();
|
||||
|
@ -294,9 +294,7 @@ static void __cpuinit start_secondary(void *unused)
|
||||
* fragile that we want to limit the things done here to the
|
||||
* most necessary things.
|
||||
*/
|
||||
#ifdef CONFIG_VMI
|
||||
vmi_bringup();
|
||||
#endif
|
||||
cpu_init();
|
||||
preempt_disable();
|
||||
smp_callin();
|
||||
|
@ -960,8 +960,6 @@ static inline int __init activate_vmi(void)
|
||||
|
||||
void __init vmi_init(void)
|
||||
{
|
||||
unsigned long flags;
|
||||
|
||||
if (!vmi_rom)
|
||||
probe_vmi_rom();
|
||||
else
|
||||
@ -973,13 +971,21 @@ void __init vmi_init(void)
|
||||
|
||||
reserve_top_address(-vmi_rom->virtual_top);
|
||||
|
||||
local_irq_save(flags);
|
||||
activate_vmi();
|
||||
|
||||
#ifdef CONFIG_X86_IO_APIC
|
||||
/* This is virtual hardware; timer routing is wired correctly */
|
||||
no_timer_check = 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
void vmi_activate(void)
|
||||
{
|
||||
unsigned long flags;
|
||||
|
||||
if (!vmi_rom)
|
||||
return;
|
||||
|
||||
local_irq_save(flags);
|
||||
activate_vmi();
|
||||
local_irq_restore(flags & X86_EFLAGS_IF);
|
||||
}
|
||||
|
||||
|
@ -824,32 +824,36 @@ static int __init toshiba_acpi_init(void)
|
||||
toshiba_acpi_exit();
|
||||
return -ENOMEM;
|
||||
}
|
||||
}
|
||||
|
||||
/* Register input device for kill switch */
|
||||
toshiba_acpi.poll_dev = input_allocate_polled_device();
|
||||
if (!toshiba_acpi.poll_dev) {
|
||||
printk(MY_ERR "unable to allocate kill-switch input device\n");
|
||||
toshiba_acpi_exit();
|
||||
return -ENOMEM;
|
||||
}
|
||||
toshiba_acpi.poll_dev->private = &toshiba_acpi;
|
||||
toshiba_acpi.poll_dev->poll = bt_poll_rfkill;
|
||||
toshiba_acpi.poll_dev->poll_interval = 1000; /* msecs */
|
||||
/* Register input device for kill switch */
|
||||
toshiba_acpi.poll_dev = input_allocate_polled_device();
|
||||
if (!toshiba_acpi.poll_dev) {
|
||||
printk(MY_ERR
|
||||
"unable to allocate kill-switch input device\n");
|
||||
toshiba_acpi_exit();
|
||||
return -ENOMEM;
|
||||
}
|
||||
toshiba_acpi.poll_dev->private = &toshiba_acpi;
|
||||
toshiba_acpi.poll_dev->poll = bt_poll_rfkill;
|
||||
toshiba_acpi.poll_dev->poll_interval = 1000; /* msecs */
|
||||
|
||||
toshiba_acpi.poll_dev->input->name = toshiba_acpi.rfk_name;
|
||||
toshiba_acpi.poll_dev->input->id.bustype = BUS_HOST;
|
||||
toshiba_acpi.poll_dev->input->id.vendor = 0x0930; /* Toshiba USB ID */
|
||||
set_bit(EV_SW, toshiba_acpi.poll_dev->input->evbit);
|
||||
set_bit(SW_RFKILL_ALL, toshiba_acpi.poll_dev->input->swbit);
|
||||
input_report_switch(toshiba_acpi.poll_dev->input, SW_RFKILL_ALL, TRUE);
|
||||
input_sync(toshiba_acpi.poll_dev->input);
|
||||
toshiba_acpi.poll_dev->input->name = toshiba_acpi.rfk_name;
|
||||
toshiba_acpi.poll_dev->input->id.bustype = BUS_HOST;
|
||||
/* Toshiba USB ID */
|
||||
toshiba_acpi.poll_dev->input->id.vendor = 0x0930;
|
||||
set_bit(EV_SW, toshiba_acpi.poll_dev->input->evbit);
|
||||
set_bit(SW_RFKILL_ALL, toshiba_acpi.poll_dev->input->swbit);
|
||||
input_report_switch(toshiba_acpi.poll_dev->input,
|
||||
SW_RFKILL_ALL, TRUE);
|
||||
input_sync(toshiba_acpi.poll_dev->input);
|
||||
|
||||
ret = input_register_polled_device(toshiba_acpi.poll_dev);
|
||||
if (ret) {
|
||||
printk(MY_ERR "unable to register kill-switch input device\n");
|
||||
toshiba_acpi_exit();
|
||||
return ret;
|
||||
ret = input_register_polled_device(toshiba_acpi.poll_dev);
|
||||
if (ret) {
|
||||
printk(MY_ERR
|
||||
"unable to register kill-switch input device\n");
|
||||
toshiba_acpi_exit();
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
@ -2081,10 +2081,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
|
||||
if (!q)
|
||||
return -ENXIO;
|
||||
|
||||
rq = blk_get_request(q, READ, GFP_KERNEL);
|
||||
if (!rq)
|
||||
return -ENOMEM;
|
||||
|
||||
cdi->last_sense = 0;
|
||||
|
||||
while (nframes) {
|
||||
@ -2096,9 +2092,17 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
|
||||
|
||||
len = nr * CD_FRAMESIZE_RAW;
|
||||
|
||||
ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL);
|
||||
if (ret)
|
||||
rq = blk_get_request(q, READ, GFP_KERNEL);
|
||||
if (!rq) {
|
||||
ret = -ENOMEM;
|
||||
break;
|
||||
}
|
||||
|
||||
ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL);
|
||||
if (ret) {
|
||||
blk_put_request(rq);
|
||||
break;
|
||||
}
|
||||
|
||||
rq->cmd[0] = GPCMD_READ_CD;
|
||||
rq->cmd[1] = 1 << 2;
|
||||
@ -2124,6 +2128,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
|
||||
|
||||
if (blk_rq_unmap_user(bio))
|
||||
ret = -EFAULT;
|
||||
blk_put_request(rq);
|
||||
|
||||
if (ret)
|
||||
break;
|
||||
@ -2133,7 +2138,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
|
||||
ubuf += len;
|
||||
}
|
||||
|
||||
blk_put_request(rq);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
@ -27,7 +27,7 @@
|
||||
0x0c U+2640
|
||||
0x0d U+266a
|
||||
0x0e U+266b
|
||||
0x0f U+263c
|
||||
0x0f U+263c U+00a4
|
||||
0x10 U+25b6 U+25ba
|
||||
0x11 U+25c0 U+25c4
|
||||
0x12 U+2195
|
||||
@ -55,7 +55,7 @@
|
||||
0x24 U+0024
|
||||
0x25 U+0025
|
||||
0x26 U+0026
|
||||
0x27 U+0027
|
||||
0x27 U+0027 U+00b4
|
||||
0x28 U+0028
|
||||
0x29 U+0029
|
||||
0x2a U+002a
|
||||
@ -84,7 +84,7 @@
|
||||
0x41 U+0041 U+00c0 U+00c1 U+00c2 U+00c3
|
||||
0x42 U+0042
|
||||
0x43 U+0043 U+00a9
|
||||
0x44 U+0044
|
||||
0x44 U+0044 U+00d0
|
||||
0x45 U+0045 U+00c8 U+00ca U+00cb
|
||||
0x46 U+0046
|
||||
0x47 U+0047
|
||||
@ -140,7 +140,7 @@
|
||||
0x79 U+0079 U+00fd
|
||||
0x7a U+007a
|
||||
0x7b U+007b
|
||||
0x7c U+007c U+00a5
|
||||
0x7c U+007c U+00a6
|
||||
0x7d U+007d
|
||||
0x7e U+007e
|
||||
#
|
||||
@ -263,10 +263,10 @@
|
||||
0xe8 U+03a6 U+00d8
|
||||
0xe9 U+0398
|
||||
0xea U+03a9 U+2126
|
||||
0xeb U+03b4
|
||||
0xeb U+03b4 U+00f0
|
||||
0xec U+221e
|
||||
0xed U+03c6 U+00f8
|
||||
0xee U+03b5
|
||||
0xee U+03b5 U+2208
|
||||
0xef U+2229
|
||||
0xf0 U+2261
|
||||
0xf1 U+00b1
|
||||
|
@ -2274,7 +2274,7 @@ rescan_last_byte:
|
||||
continue; /* nothing to display */
|
||||
}
|
||||
/* Glyph not found */
|
||||
if ((!(vc->vc_utf && !vc->vc_disp_ctrl) || c < 128) && !(c & ~charmask)) {
|
||||
if ((!(vc->vc_utf && !vc->vc_disp_ctrl) && c < 128) && !(c & ~charmask)) {
|
||||
/* In legacy mode use the glyph we get by a 1:1 mapping.
|
||||
This would make absolutely no sense with Unicode in mind,
|
||||
but do this for ASCII characters since a font may lack
|
||||
|
@ -92,7 +92,7 @@ static void highlander_i2c_setup(struct highlander_i2c_dev *dev)
|
||||
static void smbus_write_data(u8 *src, u16 *dst, int len)
|
||||
{
|
||||
for (; len > 1; len -= 2) {
|
||||
*dst++ = be16_to_cpup((u16 *)src);
|
||||
*dst++ = be16_to_cpup((__be16 *)src);
|
||||
src += 2;
|
||||
}
|
||||
|
||||
@ -103,7 +103,7 @@ static void smbus_write_data(u8 *src, u16 *dst, int len)
|
||||
static void smbus_read_data(u16 *src, u8 *dst, int len)
|
||||
{
|
||||
for (; len > 1; len -= 2) {
|
||||
*(u16 *)dst = cpu_to_be16p(src++);
|
||||
*(__be16 *)dst = cpu_to_be16p(src++);
|
||||
dst += 2;
|
||||
}
|
||||
|
||||
|
@ -486,7 +486,7 @@ static enum pmcmsptwi_xfer_result pmcmsptwi_xfer_cmd(
|
||||
|
||||
if (cmd->type == MSP_TWI_CMD_WRITE ||
|
||||
cmd->type == MSP_TWI_CMD_WRITE_READ) {
|
||||
__be64 tmp = cpu_to_be64p((u64 *)cmd->write_data);
|
||||
u64 tmp = be64_to_cpup((__be64 *)cmd->write_data);
|
||||
tmp >>= (MSP_MAX_BYTES_PER_RW - cmd->write_len) * 8;
|
||||
dev_dbg(&pmcmsptwi_adapter.dev, "Writing 0x%016llx\n", tmp);
|
||||
pmcmsptwi_writel(tmp & 0x00000000ffffffffLL,
|
||||
|
@ -1893,12 +1893,17 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
|
||||
ctrl |= E1000_CTRL_PHY_RST;
|
||||
}
|
||||
ret_val = e1000_acquire_swflag_ich8lan(hw);
|
||||
/* Whether or not the swflag was acquired, we need to reset the part */
|
||||
hw_dbg(hw, "Issuing a global reset to ich8lan");
|
||||
ew32(CTRL, (ctrl | E1000_CTRL_RST));
|
||||
msleep(20);
|
||||
|
||||
/* release the swflag because it is not reset by hardware reset */
|
||||
e1000_release_swflag_ich8lan(hw);
|
||||
if (!ret_val) {
|
||||
/* release the swflag because it is not reset by
|
||||
* hardware reset
|
||||
*/
|
||||
e1000_release_swflag_ich8lan(hw);
|
||||
}
|
||||
|
||||
ret_val = e1000e_get_auto_rd_done(hw);
|
||||
if (ret_val) {
|
||||
|
@ -1142,6 +1142,70 @@ static int gem_start_xmit(struct sk_buff *skb, struct net_device *dev)
|
||||
return NETDEV_TX_OK;
|
||||
}
|
||||
|
||||
static void gem_pcs_reset(struct gem *gp)
|
||||
{
|
||||
int limit;
|
||||
u32 val;
|
||||
|
||||
/* Reset PCS unit. */
|
||||
val = readl(gp->regs + PCS_MIICTRL);
|
||||
val |= PCS_MIICTRL_RST;
|
||||
writel(val, gp->regs + PCS_MIICTRL);
|
||||
|
||||
limit = 32;
|
||||
while (readl(gp->regs + PCS_MIICTRL) & PCS_MIICTRL_RST) {
|
||||
udelay(100);
|
||||
if (limit-- <= 0)
|
||||
break;
|
||||
}
|
||||
if (limit <= 0)
|
||||
printk(KERN_WARNING "%s: PCS reset bit would not clear.\n",
|
||||
gp->dev->name);
|
||||
}
|
||||
|
||||
static void gem_pcs_reinit_adv(struct gem *gp)
|
||||
{
|
||||
u32 val;
|
||||
|
||||
/* Make sure PCS is disabled while changing advertisement
|
||||
* configuration.
|
||||
*/
|
||||
val = readl(gp->regs + PCS_CFG);
|
||||
val &= ~(PCS_CFG_ENABLE | PCS_CFG_TO);
|
||||
writel(val, gp->regs + PCS_CFG);
|
||||
|
||||
/* Advertise all capabilities except assymetric
|
||||
* pause.
|
||||
*/
|
||||
val = readl(gp->regs + PCS_MIIADV);
|
||||
val |= (PCS_MIIADV_FD | PCS_MIIADV_HD |
|
||||
PCS_MIIADV_SP | PCS_MIIADV_AP);
|
||||
writel(val, gp->regs + PCS_MIIADV);
|
||||
|
||||
/* Enable and restart auto-negotiation, disable wrapback/loopback,
|
||||
* and re-enable PCS.
|
||||
*/
|
||||
val = readl(gp->regs + PCS_MIICTRL);
|
||||
val |= (PCS_MIICTRL_RAN | PCS_MIICTRL_ANE);
|
||||
val &= ~PCS_MIICTRL_WB;
|
||||
writel(val, gp->regs + PCS_MIICTRL);
|
||||
|
||||
val = readl(gp->regs + PCS_CFG);
|
||||
val |= PCS_CFG_ENABLE;
|
||||
writel(val, gp->regs + PCS_CFG);
|
||||
|
||||
/* Make sure serialink loopback is off. The meaning
|
||||
* of this bit is logically inverted based upon whether
|
||||
* you are in Serialink or SERDES mode.
|
||||
*/
|
||||
val = readl(gp->regs + PCS_SCTRL);
|
||||
if (gp->phy_type == phy_serialink)
|
||||
val &= ~PCS_SCTRL_LOOP;
|
||||
else
|
||||
val |= PCS_SCTRL_LOOP;
|
||||
writel(val, gp->regs + PCS_SCTRL);
|
||||
}
|
||||
|
||||
#define STOP_TRIES 32
|
||||
|
||||
/* Must be invoked under gp->lock and gp->tx_lock. */
|
||||
@ -1168,6 +1232,9 @@ static void gem_reset(struct gem *gp)
|
||||
|
||||
if (limit <= 0)
|
||||
printk(KERN_ERR "%s: SW reset is ghetto.\n", gp->dev->name);
|
||||
|
||||
if (gp->phy_type == phy_serialink || gp->phy_type == phy_serdes)
|
||||
gem_pcs_reinit_adv(gp);
|
||||
}
|
||||
|
||||
/* Must be invoked under gp->lock and gp->tx_lock. */
|
||||
@ -1324,7 +1391,7 @@ static int gem_set_link_modes(struct gem *gp)
|
||||
gp->phy_type == phy_serdes) {
|
||||
u32 pcs_lpa = readl(gp->regs + PCS_MIILP);
|
||||
|
||||
if (pcs_lpa & PCS_MIIADV_FD)
|
||||
if ((pcs_lpa & PCS_MIIADV_FD) || gp->phy_type == phy_serdes)
|
||||
full_duplex = 1;
|
||||
speed = SPEED_1000;
|
||||
}
|
||||
@ -1488,6 +1555,9 @@ static void gem_link_timer(unsigned long data)
|
||||
val = readl(gp->regs + PCS_MIISTAT);
|
||||
|
||||
if ((val & PCS_MIISTAT_LS) != 0) {
|
||||
if (gp->lstate == link_up)
|
||||
goto restart;
|
||||
|
||||
gp->lstate = link_up;
|
||||
netif_carrier_on(gp->dev);
|
||||
(void)gem_set_link_modes(gp);
|
||||
@ -1708,61 +1778,8 @@ static void gem_init_phy(struct gem *gp)
|
||||
if (gp->phy_mii.def && gp->phy_mii.def->ops->init)
|
||||
gp->phy_mii.def->ops->init(&gp->phy_mii);
|
||||
} else {
|
||||
u32 val;
|
||||
int limit;
|
||||
|
||||
/* Reset PCS unit. */
|
||||
val = readl(gp->regs + PCS_MIICTRL);
|
||||
val |= PCS_MIICTRL_RST;
|
||||
writel(val, gp->regs + PCS_MIICTRL);
|
||||
|
||||
limit = 32;
|
||||
while (readl(gp->regs + PCS_MIICTRL) & PCS_MIICTRL_RST) {
|
||||
udelay(100);
|
||||
if (limit-- <= 0)
|
||||
break;
|
||||
}
|
||||
if (limit <= 0)
|
||||
printk(KERN_WARNING "%s: PCS reset bit would not clear.\n",
|
||||
gp->dev->name);
|
||||
|
||||
/* Make sure PCS is disabled while changing advertisement
|
||||
* configuration.
|
||||
*/
|
||||
val = readl(gp->regs + PCS_CFG);
|
||||
val &= ~(PCS_CFG_ENABLE | PCS_CFG_TO);
|
||||
writel(val, gp->regs + PCS_CFG);
|
||||
|
||||
/* Advertise all capabilities except assymetric
|
||||
* pause.
|
||||
*/
|
||||
val = readl(gp->regs + PCS_MIIADV);
|
||||
val |= (PCS_MIIADV_FD | PCS_MIIADV_HD |
|
||||
PCS_MIIADV_SP | PCS_MIIADV_AP);
|
||||
writel(val, gp->regs + PCS_MIIADV);
|
||||
|
||||
/* Enable and restart auto-negotiation, disable wrapback/loopback,
|
||||
* and re-enable PCS.
|
||||
*/
|
||||
val = readl(gp->regs + PCS_MIICTRL);
|
||||
val |= (PCS_MIICTRL_RAN | PCS_MIICTRL_ANE);
|
||||
val &= ~PCS_MIICTRL_WB;
|
||||
writel(val, gp->regs + PCS_MIICTRL);
|
||||
|
||||
val = readl(gp->regs + PCS_CFG);
|
||||
val |= PCS_CFG_ENABLE;
|
||||
writel(val, gp->regs + PCS_CFG);
|
||||
|
||||
/* Make sure serialink loopback is off. The meaning
|
||||
* of this bit is logically inverted based upon whether
|
||||
* you are in Serialink or SERDES mode.
|
||||
*/
|
||||
val = readl(gp->regs + PCS_SCTRL);
|
||||
if (gp->phy_type == phy_serialink)
|
||||
val &= ~PCS_SCTRL_LOOP;
|
||||
else
|
||||
val |= PCS_SCTRL_LOOP;
|
||||
writel(val, gp->regs + PCS_SCTRL);
|
||||
gem_pcs_reset(gp);
|
||||
gem_pcs_reinit_adv(gp);
|
||||
}
|
||||
|
||||
/* Default aneg parameters */
|
||||
@ -2680,6 +2697,21 @@ static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
|
||||
cmd->speed = 0;
|
||||
cmd->duplex = cmd->port = cmd->phy_address =
|
||||
cmd->transceiver = cmd->autoneg = 0;
|
||||
|
||||
/* serdes means usually a Fibre connector, with most fixed */
|
||||
if (gp->phy_type == phy_serdes) {
|
||||
cmd->port = PORT_FIBRE;
|
||||
cmd->supported = (SUPPORTED_1000baseT_Half |
|
||||
SUPPORTED_1000baseT_Full |
|
||||
SUPPORTED_FIBRE | SUPPORTED_Autoneg |
|
||||
SUPPORTED_Pause | SUPPORTED_Asym_Pause);
|
||||
cmd->advertising = cmd->supported;
|
||||
cmd->transceiver = XCVR_INTERNAL;
|
||||
if (gp->lstate == link_up)
|
||||
cmd->speed = SPEED_1000;
|
||||
cmd->duplex = DUPLEX_FULL;
|
||||
cmd->autoneg = 1;
|
||||
}
|
||||
}
|
||||
cmd->maxtxpkt = cmd->maxrxpkt = 0;
|
||||
|
||||
|
@ -334,6 +334,6 @@ static void __exit bfin_cf_exit(void)
|
||||
module_init(bfin_cf_init);
|
||||
module_exit(bfin_cf_exit);
|
||||
|
||||
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>")
|
||||
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
|
||||
MODULE_DESCRIPTION("BFIN CF/PCMCIA Driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
@ -107,6 +107,7 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
|
||||
struct request *req;
|
||||
int ret;
|
||||
|
||||
retry:
|
||||
req = blk_get_request(sdev->request_queue, WRITE, GFP_NOIO);
|
||||
if (!req)
|
||||
return SCSI_DH_RES_TEMP_UNAVAIL;
|
||||
@ -121,7 +122,6 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
|
||||
memset(req->sense, 0, SCSI_SENSE_BUFFERSIZE);
|
||||
req->sense_len = 0;
|
||||
|
||||
retry:
|
||||
ret = blk_execute_rq(req->q, NULL, req, 1);
|
||||
if (ret == -EIO) {
|
||||
if (req->sense_len > 0) {
|
||||
@ -136,8 +136,10 @@ retry:
|
||||
h->path_state = HP_SW_PATH_ACTIVE;
|
||||
ret = SCSI_DH_OK;
|
||||
}
|
||||
if (ret == SCSI_DH_IMM_RETRY)
|
||||
if (ret == SCSI_DH_IMM_RETRY) {
|
||||
blk_put_request(req);
|
||||
goto retry;
|
||||
}
|
||||
if (ret == SCSI_DH_DEV_OFFLINED) {
|
||||
h->path_state = HP_SW_PATH_PASSIVE;
|
||||
ret = SCSI_DH_OK;
|
||||
@ -200,6 +202,7 @@ static int hp_sw_start_stop(struct scsi_device *sdev, struct hp_sw_dh_data *h)
|
||||
struct request *req;
|
||||
int ret, retry;
|
||||
|
||||
retry:
|
||||
req = blk_get_request(sdev->request_queue, WRITE, GFP_NOIO);
|
||||
if (!req)
|
||||
return SCSI_DH_RES_TEMP_UNAVAIL;
|
||||
@ -216,7 +219,6 @@ static int hp_sw_start_stop(struct scsi_device *sdev, struct hp_sw_dh_data *h)
|
||||
req->sense_len = 0;
|
||||
retry = h->retries;
|
||||
|
||||
retry:
|
||||
ret = blk_execute_rq(req->q, NULL, req, 1);
|
||||
if (ret == -EIO) {
|
||||
if (req->sense_len > 0) {
|
||||
@ -231,8 +233,10 @@ retry:
|
||||
ret = SCSI_DH_OK;
|
||||
|
||||
if (ret == SCSI_DH_RETRY) {
|
||||
if (--retry)
|
||||
if (--retry) {
|
||||
blk_put_request(req);
|
||||
goto retry;
|
||||
}
|
||||
ret = SCSI_DH_IO;
|
||||
}
|
||||
|
||||
|
@ -5,61 +5,61 @@
|
||||
* --dte
|
||||
*/
|
||||
|
||||
#define FLUSH_CACHE_WORKAROUND 1
|
||||
|
||||
void radeon_fifo_update_and_wait(struct radeonfb_info *rinfo, int entries)
|
||||
static void radeon_fixup_offset(struct radeonfb_info *rinfo)
|
||||
{
|
||||
int i;
|
||||
u32 local_base;
|
||||
|
||||
for (i=0; i<2000000; i++) {
|
||||
rinfo->fifo_free = INREG(RBBM_STATUS) & 0x7f;
|
||||
if (rinfo->fifo_free >= entries)
|
||||
return;
|
||||
udelay(10);
|
||||
}
|
||||
printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
|
||||
/* XXX Todo: attempt to reset the engine */
|
||||
}
|
||||
/* *** Ugly workaround *** */
|
||||
/*
|
||||
* On some platforms, the video memory is mapped at 0 in radeon chip space
|
||||
* (like PPCs) by the firmware. X will always move it up so that it's seen
|
||||
* by the chip to be at the same address as the PCI BAR.
|
||||
* That means that when switching back from X, there is a mismatch between
|
||||
* the offsets programmed into the engine. This means that potentially,
|
||||
* accel operations done before radeonfb has a chance to re-init the engine
|
||||
* will have incorrect offsets, and potentially trash system memory !
|
||||
*
|
||||
* The correct fix is for fbcon to never call any accel op before the engine
|
||||
* has properly been re-initialized (by a call to set_var), but this is a
|
||||
* complex fix. This workaround in the meantime, called before every accel
|
||||
* operation, makes sure the offsets are in sync.
|
||||
*/
|
||||
|
||||
static inline void radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
|
||||
{
|
||||
if (entries <= rinfo->fifo_free)
|
||||
rinfo->fifo_free -= entries;
|
||||
else
|
||||
radeon_fifo_update_and_wait(rinfo, entries);
|
||||
}
|
||||
|
||||
static inline void radeonfb_set_creg(struct radeonfb_info *rinfo, u32 reg,
|
||||
u32 *cache, u32 new_val)
|
||||
{
|
||||
if (new_val == *cache)
|
||||
radeon_fifo_wait (1);
|
||||
local_base = INREG(MC_FB_LOCATION) << 16;
|
||||
if (local_base == rinfo->fb_local_base)
|
||||
return;
|
||||
*cache = new_val;
|
||||
radeon_fifo_wait(rinfo, 1);
|
||||
OUTREG(reg, new_val);
|
||||
|
||||
rinfo->fb_local_base = local_base;
|
||||
|
||||
radeon_fifo_wait (3);
|
||||
OUTREG(DEFAULT_PITCH_OFFSET, (rinfo->pitch << 0x16) |
|
||||
(rinfo->fb_local_base >> 10));
|
||||
OUTREG(DST_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10));
|
||||
OUTREG(SRC_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10));
|
||||
}
|
||||
|
||||
static void radeonfb_prim_fillrect(struct radeonfb_info *rinfo,
|
||||
const struct fb_fillrect *region)
|
||||
{
|
||||
radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache,
|
||||
rinfo->dp_gui_mc_base | GMC_BRUSH_SOLID_COLOR | ROP3_P);
|
||||
radeonfb_set_creg(rinfo, DP_CNTL, &rinfo->dp_cntl_cache,
|
||||
DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
|
||||
radeonfb_set_creg(rinfo, DP_BRUSH_FRGD_CLR, &rinfo->dp_brush_fg_cache,
|
||||
region->color);
|
||||
radeon_fifo_wait(4);
|
||||
|
||||
/* Ensure the dst cache is flushed and the engine idle before
|
||||
* issuing the operation.
|
||||
*
|
||||
* This works around engine lockups on some cards
|
||||
*/
|
||||
#if FLUSH_CACHE_WORKAROUND
|
||||
radeon_fifo_wait(rinfo, 2);
|
||||
OUTREG(DP_GUI_MASTER_CNTL,
|
||||
rinfo->dp_gui_master_cntl /* contains, like GMC_DST_32BPP */
|
||||
| GMC_BRUSH_SOLID_COLOR
|
||||
| ROP3_P);
|
||||
if (radeon_get_dstbpp(rinfo->depth) != DST_8BPP)
|
||||
OUTREG(DP_BRUSH_FRGD_CLR, rinfo->pseudo_palette[region->color]);
|
||||
else
|
||||
OUTREG(DP_BRUSH_FRGD_CLR, region->color);
|
||||
OUTREG(DP_WRITE_MSK, 0xffffffff);
|
||||
OUTREG(DP_CNTL, (DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM));
|
||||
|
||||
radeon_fifo_wait(2);
|
||||
OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
|
||||
OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
|
||||
#endif
|
||||
radeon_fifo_wait(rinfo, 2);
|
||||
|
||||
radeon_fifo_wait(2);
|
||||
OUTREG(DST_Y_X, (region->dy << 16) | region->dx);
|
||||
OUTREG(DST_WIDTH_HEIGHT, (region->width << 16) | region->height);
|
||||
}
|
||||
@ -70,14 +70,15 @@ void radeonfb_fillrect(struct fb_info *info, const struct fb_fillrect *region)
|
||||
struct fb_fillrect modded;
|
||||
int vxres, vyres;
|
||||
|
||||
WARN_ON(rinfo->gfx_mode);
|
||||
if (info->state != FBINFO_STATE_RUNNING || rinfo->gfx_mode)
|
||||
if (info->state != FBINFO_STATE_RUNNING)
|
||||
return;
|
||||
if (info->flags & FBINFO_HWACCEL_DISABLED) {
|
||||
cfb_fillrect(info, region);
|
||||
return;
|
||||
}
|
||||
|
||||
radeon_fixup_offset(rinfo);
|
||||
|
||||
vxres = info->var.xres_virtual;
|
||||
vyres = info->var.yres_virtual;
|
||||
|
||||
@ -90,10 +91,6 @@ void radeonfb_fillrect(struct fb_info *info, const struct fb_fillrect *region)
|
||||
if(modded.dx + modded.width > vxres) modded.width = vxres - modded.dx;
|
||||
if(modded.dy + modded.height > vyres) modded.height = vyres - modded.dy;
|
||||
|
||||
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
|
||||
info->fix.visual == FB_VISUAL_DIRECTCOLOR )
|
||||
modded.color = ((u32 *) (info->pseudo_palette))[region->color];
|
||||
|
||||
radeonfb_prim_fillrect(rinfo, &modded);
|
||||
}
|
||||
|
||||
@ -112,22 +109,22 @@ static void radeonfb_prim_copyarea(struct radeonfb_info *rinfo,
|
||||
if ( xdir < 0 ) { sx += w-1; dx += w-1; }
|
||||
if ( ydir < 0 ) { sy += h-1; dy += h-1; }
|
||||
|
||||
radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache,
|
||||
rinfo->dp_gui_mc_base |
|
||||
GMC_BRUSH_NONE |
|
||||
GMC_SRC_DATATYPE_COLOR |
|
||||
ROP3_S |
|
||||
DP_SRC_SOURCE_MEMORY);
|
||||
radeonfb_set_creg(rinfo, DP_CNTL, &rinfo->dp_cntl_cache,
|
||||
(xdir>=0 ? DST_X_LEFT_TO_RIGHT : 0) |
|
||||
(ydir>=0 ? DST_Y_TOP_TO_BOTTOM : 0));
|
||||
radeon_fifo_wait(3);
|
||||
OUTREG(DP_GUI_MASTER_CNTL,
|
||||
rinfo->dp_gui_master_cntl /* i.e. GMC_DST_32BPP */
|
||||
| GMC_BRUSH_NONE
|
||||
| GMC_SRC_DSTCOLOR
|
||||
| ROP3_S
|
||||
| DP_SRC_SOURCE_MEMORY );
|
||||
OUTREG(DP_WRITE_MSK, 0xffffffff);
|
||||
OUTREG(DP_CNTL, (xdir>=0 ? DST_X_LEFT_TO_RIGHT : 0)
|
||||
| (ydir>=0 ? DST_Y_TOP_TO_BOTTOM : 0));
|
||||
|
||||
#if FLUSH_CACHE_WORKAROUND
|
||||
radeon_fifo_wait(rinfo, 2);
|
||||
radeon_fifo_wait(2);
|
||||
OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
|
||||
OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
|
||||
#endif
|
||||
radeon_fifo_wait(rinfo, 3);
|
||||
|
||||
radeon_fifo_wait(3);
|
||||
OUTREG(SRC_Y_X, (sy << 16) | sx);
|
||||
OUTREG(DST_Y_X, (dy << 16) | dx);
|
||||
OUTREG(DST_HEIGHT_WIDTH, (h << 16) | w);
|
||||
@ -146,14 +143,15 @@ void radeonfb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
|
||||
modded.width = area->width;
|
||||
modded.height = area->height;
|
||||
|
||||
WARN_ON(rinfo->gfx_mode);
|
||||
if (info->state != FBINFO_STATE_RUNNING || rinfo->gfx_mode)
|
||||
if (info->state != FBINFO_STATE_RUNNING)
|
||||
return;
|
||||
if (info->flags & FBINFO_HWACCEL_DISABLED) {
|
||||
cfb_copyarea(info, area);
|
||||
return;
|
||||
}
|
||||
|
||||
radeon_fixup_offset(rinfo);
|
||||
|
||||
vxres = info->var.xres_virtual;
|
||||
vyres = info->var.yres_virtual;
|
||||
|
||||
@ -170,116 +168,13 @@ void radeonfb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
|
||||
radeonfb_prim_copyarea(rinfo, &modded);
|
||||
}
|
||||
|
||||
static void radeonfb_prim_imageblit(struct radeonfb_info *rinfo,
|
||||
const struct fb_image *image,
|
||||
u32 fg, u32 bg)
|
||||
{
|
||||
unsigned int dwords;
|
||||
u32 *bits;
|
||||
|
||||
radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache,
|
||||
rinfo->dp_gui_mc_base |
|
||||
GMC_BRUSH_NONE | GMC_DST_CLIP_LEAVE |
|
||||
GMC_SRC_DATATYPE_MONO_FG_BG |
|
||||
ROP3_S |
|
||||
GMC_BYTE_ORDER_MSB_TO_LSB |
|
||||
DP_SRC_SOURCE_HOST_DATA);
|
||||
radeonfb_set_creg(rinfo, DP_CNTL, &rinfo->dp_cntl_cache,
|
||||
DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
|
||||
radeonfb_set_creg(rinfo, DP_SRC_FRGD_CLR, &rinfo->dp_src_fg_cache, fg);
|
||||
radeonfb_set_creg(rinfo, DP_SRC_BKGD_CLR, &rinfo->dp_src_bg_cache, bg);
|
||||
|
||||
/* Ensure the dst cache is flushed and the engine idle before
|
||||
* issuing the operation.
|
||||
*
|
||||
* This works around engine lockups on some cards
|
||||
*/
|
||||
#if FLUSH_CACHE_WORKAROUND
|
||||
radeon_fifo_wait(rinfo, 2);
|
||||
OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
|
||||
OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
|
||||
#endif
|
||||
|
||||
/* X here pads width to a multiple of 32 and uses the clipper to
|
||||
* adjust the result. Is that really necessary ? Things seem to
|
||||
* work ok for me without that and the doco doesn't seem to imply]
|
||||
* there is such a restriction.
|
||||
*/
|
||||
radeon_fifo_wait(rinfo, 4);
|
||||
OUTREG(SC_TOP_LEFT, (image->dy << 16) | image->dx);
|
||||
OUTREG(SC_BOTTOM_RIGHT, ((image->dy + image->height) << 16) |
|
||||
(image->dx + image->width));
|
||||
OUTREG(DST_Y_X, (image->dy << 16) | image->dx);
|
||||
|
||||
OUTREG(DST_HEIGHT_WIDTH, (image->height << 16) | ((image->width + 31) & ~31));
|
||||
|
||||
dwords = (image->width + 31) >> 5;
|
||||
dwords *= image->height;
|
||||
bits = (u32*)(image->data);
|
||||
|
||||
while(dwords >= 8) {
|
||||
radeon_fifo_wait(rinfo, 8);
|
||||
#if BITS_PER_LONG == 64
|
||||
__raw_writeq(*((u64 *)(bits)), rinfo->mmio_base + HOST_DATA0);
|
||||
__raw_writeq(*((u64 *)(bits+2)), rinfo->mmio_base + HOST_DATA2);
|
||||
__raw_writeq(*((u64 *)(bits+4)), rinfo->mmio_base + HOST_DATA4);
|
||||
__raw_writeq(*((u64 *)(bits+6)), rinfo->mmio_base + HOST_DATA6);
|
||||
bits += 8;
|
||||
#else
|
||||
__raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA0);
|
||||
__raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA1);
|
||||
__raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA2);
|
||||
__raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA3);
|
||||
__raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA4);
|
||||
__raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA5);
|
||||
__raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA6);
|
||||
__raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA7);
|
||||
#endif
|
||||
dwords -= 8;
|
||||
}
|
||||
while(dwords--) {
|
||||
radeon_fifo_wait(rinfo, 1);
|
||||
__raw_writel(*(bits++), rinfo->mmio_base + HOST_DATA0);
|
||||
}
|
||||
}
|
||||
|
||||
void radeonfb_imageblit(struct fb_info *info, const struct fb_image *image)
|
||||
{
|
||||
struct radeonfb_info *rinfo = info->par;
|
||||
u32 fg, bg;
|
||||
|
||||
WARN_ON(rinfo->gfx_mode);
|
||||
if (info->state != FBINFO_STATE_RUNNING || rinfo->gfx_mode)
|
||||
if (info->state != FBINFO_STATE_RUNNING)
|
||||
return;
|
||||
|
||||
if (!image->width || !image->height)
|
||||
return;
|
||||
|
||||
/* We only do 1 bpp color expansion for now */
|
||||
if (!accel_cexp ||
|
||||
(info->flags & FBINFO_HWACCEL_DISABLED) || image->depth != 1)
|
||||
goto fallback;
|
||||
|
||||
/* Fallback if running out of the screen. We may do clipping
|
||||
* in the future */
|
||||
if ((image->dx + image->width) > info->var.xres_virtual ||
|
||||
(image->dy + image->height) > info->var.yres_virtual)
|
||||
goto fallback;
|
||||
|
||||
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
|
||||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
|
||||
fg = ((u32*)(info->pseudo_palette))[image->fg_color];
|
||||
bg = ((u32*)(info->pseudo_palette))[image->bg_color];
|
||||
} else {
|
||||
fg = image->fg_color;
|
||||
bg = image->bg_color;
|
||||
}
|
||||
|
||||
radeonfb_prim_imageblit(rinfo, image, fg, bg);
|
||||
return;
|
||||
|
||||
fallback:
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle();
|
||||
|
||||
cfb_imageblit(info, image);
|
||||
}
|
||||
@ -290,8 +185,7 @@ int radeonfb_sync(struct fb_info *info)
|
||||
|
||||
if (info->state != FBINFO_STATE_RUNNING)
|
||||
return 0;
|
||||
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle();
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -367,10 +261,9 @@ void radeonfb_engine_init (struct radeonfb_info *rinfo)
|
||||
/* disable 3D engine */
|
||||
OUTREG(RB3D_CNTL, 0);
|
||||
|
||||
rinfo->fifo_free = 0;
|
||||
radeonfb_engine_reset(rinfo);
|
||||
|
||||
radeon_fifo_wait(rinfo, 1);
|
||||
radeon_fifo_wait (1);
|
||||
if (IS_R300_VARIANT(rinfo)) {
|
||||
OUTREG(RB2D_DSTCACHE_MODE, INREG(RB2D_DSTCACHE_MODE) |
|
||||
RB2D_DC_AUTOFLUSH_ENABLE |
|
||||
@ -384,7 +277,7 @@ void radeonfb_engine_init (struct radeonfb_info *rinfo)
|
||||
OUTREG(RB2D_DSTCACHE_MODE, 0);
|
||||
}
|
||||
|
||||
radeon_fifo_wait(rinfo, 3);
|
||||
radeon_fifo_wait (3);
|
||||
/* We re-read MC_FB_LOCATION from card as it can have been
|
||||
* modified by XFree drivers (ouch !)
|
||||
*/
|
||||
@ -395,57 +288,41 @@ void radeonfb_engine_init (struct radeonfb_info *rinfo)
|
||||
OUTREG(DST_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10));
|
||||
OUTREG(SRC_PITCH_OFFSET, (rinfo->pitch << 0x16) | (rinfo->fb_local_base >> 10));
|
||||
|
||||
radeon_fifo_wait(rinfo, 1);
|
||||
#ifdef __BIG_ENDIAN
|
||||
radeon_fifo_wait (1);
|
||||
#if defined(__BIG_ENDIAN)
|
||||
OUTREGP(DP_DATATYPE, HOST_BIG_ENDIAN_EN, ~HOST_BIG_ENDIAN_EN);
|
||||
#else
|
||||
OUTREGP(DP_DATATYPE, 0, ~HOST_BIG_ENDIAN_EN);
|
||||
#endif
|
||||
radeon_fifo_wait(rinfo, 2);
|
||||
radeon_fifo_wait (2);
|
||||
OUTREG(DEFAULT_SC_TOP_LEFT, 0);
|
||||
OUTREG(DEFAULT_SC_BOTTOM_RIGHT, (DEFAULT_SC_RIGHT_MAX |
|
||||
DEFAULT_SC_BOTTOM_MAX));
|
||||
|
||||
/* set default DP_GUI_MASTER_CNTL */
|
||||
temp = radeon_get_dstbpp(rinfo->depth);
|
||||
rinfo->dp_gui_mc_base = ((temp << 8) | GMC_CLR_CMP_CNTL_DIS);
|
||||
rinfo->dp_gui_master_cntl = ((temp << 8) | GMC_CLR_CMP_CNTL_DIS);
|
||||
|
||||
rinfo->dp_gui_mc_cache = rinfo->dp_gui_mc_base |
|
||||
GMC_BRUSH_SOLID_COLOR |
|
||||
GMC_SRC_DATATYPE_COLOR;
|
||||
radeon_fifo_wait(rinfo, 1);
|
||||
OUTREG(DP_GUI_MASTER_CNTL, rinfo->dp_gui_mc_cache);
|
||||
radeon_fifo_wait (1);
|
||||
OUTREG(DP_GUI_MASTER_CNTL, (rinfo->dp_gui_master_cntl |
|
||||
GMC_BRUSH_SOLID_COLOR |
|
||||
GMC_SRC_DATATYPE_COLOR));
|
||||
|
||||
radeon_fifo_wait (7);
|
||||
|
||||
/* clear line drawing regs */
|
||||
radeon_fifo_wait(rinfo, 2);
|
||||
OUTREG(DST_LINE_START, 0);
|
||||
OUTREG(DST_LINE_END, 0);
|
||||
|
||||
/* set brush and source color regs */
|
||||
rinfo->dp_brush_fg_cache = 0xffffffff;
|
||||
rinfo->dp_brush_bg_cache = 0x00000000;
|
||||
rinfo->dp_src_fg_cache = 0xffffffff;
|
||||
rinfo->dp_src_bg_cache = 0x00000000;
|
||||
radeon_fifo_wait(rinfo, 4);
|
||||
OUTREG(DP_BRUSH_FRGD_CLR, rinfo->dp_brush_fg_cache);
|
||||
OUTREG(DP_BRUSH_BKGD_CLR, rinfo->dp_brush_bg_cache);
|
||||
OUTREG(DP_SRC_FRGD_CLR, rinfo->dp_src_fg_cache);
|
||||
OUTREG(DP_SRC_BKGD_CLR, rinfo->dp_src_bg_cache);
|
||||
/* set brush color regs */
|
||||
OUTREG(DP_BRUSH_FRGD_CLR, 0xffffffff);
|
||||
OUTREG(DP_BRUSH_BKGD_CLR, 0x00000000);
|
||||
|
||||
/* Default direction */
|
||||
rinfo->dp_cntl_cache = DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM;
|
||||
radeon_fifo_wait(rinfo, 1);
|
||||
OUTREG(DP_CNTL, rinfo->dp_cntl_cache);
|
||||
/* set source color regs */
|
||||
OUTREG(DP_SRC_FRGD_CLR, 0xffffffff);
|
||||
OUTREG(DP_SRC_BKGD_CLR, 0x00000000);
|
||||
|
||||
/* default write mask */
|
||||
radeon_fifo_wait(rinfo, 1);
|
||||
OUTREG(DP_WRITE_MSK, 0xffffffff);
|
||||
|
||||
/* Default to no swapping of host data */
|
||||
radeon_fifo_wait(rinfo, 1);
|
||||
OUTREG(RBBM_GUICNTL, RBBM_GUICNTL_HOST_DATA_SWAP_NONE);
|
||||
|
||||
/* Make sure it's settled */
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle ();
|
||||
}
|
||||
|
@ -66,7 +66,7 @@ static int radeon_bl_update_status(struct backlight_device *bd)
|
||||
level = bd->props.brightness;
|
||||
|
||||
del_timer_sync(&rinfo->lvds_timer);
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle();
|
||||
|
||||
lvds_gen_cntl = INREG(LVDS_GEN_CNTL);
|
||||
if (level > 0) {
|
||||
|
@ -282,8 +282,6 @@ static int backlight = 1;
|
||||
static int backlight = 0;
|
||||
#endif
|
||||
|
||||
int accel_cexp = 0;
|
||||
|
||||
/*
|
||||
* prototypes
|
||||
*/
|
||||
@ -854,6 +852,7 @@ static int radeonfb_pan_display (struct fb_var_screeninfo *var,
|
||||
if (rinfo->asleep)
|
||||
return 0;
|
||||
|
||||
radeon_fifo_wait(2);
|
||||
OUTREG(CRTC_OFFSET, ((var->yoffset * var->xres_virtual + var->xoffset)
|
||||
* var->bits_per_pixel / 8) & ~7);
|
||||
return 0;
|
||||
@ -883,6 +882,7 @@ static int radeonfb_ioctl (struct fb_info *info, unsigned int cmd,
|
||||
if (rc)
|
||||
return rc;
|
||||
|
||||
radeon_fifo_wait(2);
|
||||
if (value & 0x01) {
|
||||
tmp = INREG(LVDS_GEN_CNTL);
|
||||
|
||||
@ -940,7 +940,7 @@ int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch)
|
||||
if (rinfo->lock_blank)
|
||||
return 0;
|
||||
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle();
|
||||
|
||||
val = INREG(CRTC_EXT_CNTL);
|
||||
val &= ~(CRTC_DISPLAY_DIS | CRTC_HSYNC_DIS |
|
||||
@ -1074,6 +1074,8 @@ static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green,
|
||||
pindex = regno;
|
||||
|
||||
if (!rinfo->asleep) {
|
||||
radeon_fifo_wait(9);
|
||||
|
||||
if (rinfo->bpp == 16) {
|
||||
pindex = regno * 8;
|
||||
|
||||
@ -1242,6 +1244,8 @@ static void radeon_write_pll_regs(struct radeonfb_info *rinfo, struct radeon_reg
|
||||
{
|
||||
int i;
|
||||
|
||||
radeon_fifo_wait(20);
|
||||
|
||||
/* Workaround from XFree */
|
||||
if (rinfo->is_mobility) {
|
||||
/* A temporal workaround for the occational blanking on certain laptop
|
||||
@ -1337,7 +1341,7 @@ static void radeon_lvds_timer_func(unsigned long data)
|
||||
{
|
||||
struct radeonfb_info *rinfo = (struct radeonfb_info *)data;
|
||||
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle();
|
||||
|
||||
OUTREG(LVDS_GEN_CNTL, rinfo->pending_lvds_gen_cntl);
|
||||
}
|
||||
@ -1355,11 +1359,10 @@ void radeon_write_mode (struct radeonfb_info *rinfo, struct radeon_regs *mode,
|
||||
if (nomodeset)
|
||||
return;
|
||||
|
||||
radeon_engine_idle(rinfo);
|
||||
|
||||
if (!regs_only)
|
||||
radeon_screen_blank(rinfo, FB_BLANK_NORMAL, 0);
|
||||
|
||||
radeon_fifo_wait(31);
|
||||
for (i=0; i<10; i++)
|
||||
OUTREG(common_regs[i].reg, common_regs[i].val);
|
||||
|
||||
@ -1387,6 +1390,7 @@ void radeon_write_mode (struct radeonfb_info *rinfo, struct radeon_regs *mode,
|
||||
radeon_write_pll_regs(rinfo, mode);
|
||||
|
||||
if ((primary_mon == MT_DFP) || (primary_mon == MT_LCD)) {
|
||||
radeon_fifo_wait(10);
|
||||
OUTREG(FP_CRTC_H_TOTAL_DISP, mode->fp_crtc_h_total_disp);
|
||||
OUTREG(FP_CRTC_V_TOTAL_DISP, mode->fp_crtc_v_total_disp);
|
||||
OUTREG(FP_H_SYNC_STRT_WID, mode->fp_h_sync_strt_wid);
|
||||
@ -1401,6 +1405,7 @@ void radeon_write_mode (struct radeonfb_info *rinfo, struct radeon_regs *mode,
|
||||
if (!regs_only)
|
||||
radeon_screen_blank(rinfo, FB_BLANK_UNBLANK, 0);
|
||||
|
||||
radeon_fifo_wait(2);
|
||||
OUTPLL(VCLK_ECP_CNTL, mode->vclk_ecp_cntl);
|
||||
|
||||
return;
|
||||
@ -1551,7 +1556,7 @@ static int radeonfb_set_par(struct fb_info *info)
|
||||
/* We always want engine to be idle on a mode switch, even
|
||||
* if we won't actually change the mode
|
||||
*/
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle();
|
||||
|
||||
hSyncStart = mode->xres + mode->right_margin;
|
||||
hSyncEnd = hSyncStart + mode->hsync_len;
|
||||
@ -1846,6 +1851,7 @@ static int radeonfb_set_par(struct fb_info *info)
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static struct fb_ops radeonfb_ops = {
|
||||
.owner = THIS_MODULE,
|
||||
.fb_check_var = radeonfb_check_var,
|
||||
@ -1869,7 +1875,6 @@ static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo)
|
||||
info->par = rinfo;
|
||||
info->pseudo_palette = rinfo->pseudo_palette;
|
||||
info->flags = FBINFO_DEFAULT
|
||||
| FBINFO_HWACCEL_IMAGEBLIT
|
||||
| FBINFO_HWACCEL_COPYAREA
|
||||
| FBINFO_HWACCEL_FILLRECT
|
||||
| FBINFO_HWACCEL_XPAN
|
||||
@ -1877,7 +1882,6 @@ static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo)
|
||||
info->fbops = &radeonfb_ops;
|
||||
info->screen_base = rinfo->fb_base;
|
||||
info->screen_size = rinfo->mapped_vram;
|
||||
|
||||
/* Fill fix common fields */
|
||||
strlcpy(info->fix.id, rinfo->name, sizeof(info->fix.id));
|
||||
info->fix.smem_start = rinfo->fb_base_phys;
|
||||
@ -1892,25 +1896,8 @@ static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo)
|
||||
info->fix.mmio_len = RADEON_REGSIZE;
|
||||
info->fix.accel = FB_ACCEL_ATI_RADEON;
|
||||
|
||||
/* Allocate colormap */
|
||||
fb_alloc_cmap(&info->cmap, 256, 0);
|
||||
|
||||
/* Setup pixmap used for acceleration */
|
||||
#define PIXMAP_SIZE (2048 * 4)
|
||||
|
||||
info->pixmap.addr = kmalloc(PIXMAP_SIZE, GFP_KERNEL);
|
||||
if (!info->pixmap.addr) {
|
||||
printk(KERN_ERR "radeonfb: Failed to allocate pixmap !\n");
|
||||
noaccel = 1;
|
||||
goto bail;
|
||||
}
|
||||
info->pixmap.size = PIXMAP_SIZE;
|
||||
info->pixmap.flags = FB_PIXMAP_SYSTEM;
|
||||
info->pixmap.scan_align = 4;
|
||||
info->pixmap.buf_align = 4;
|
||||
info->pixmap.access_align = 32;
|
||||
|
||||
bail:
|
||||
if (noaccel)
|
||||
info->flags |= FBINFO_HWACCEL_DISABLED;
|
||||
|
||||
@ -2019,6 +2006,7 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo)
|
||||
u32 tom = INREG(NB_TOM);
|
||||
tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);
|
||||
|
||||
radeon_fifo_wait(6);
|
||||
OUTREG(MC_FB_LOCATION, tom);
|
||||
OUTREG(DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
|
||||
OUTREG(CRTC2_DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
|
||||
@ -2522,8 +2510,6 @@ static int __init radeonfb_setup (char *options)
|
||||
} else if (!strncmp(this_opt, "ignore_devlist", 14)) {
|
||||
ignore_devlist = 1;
|
||||
#endif
|
||||
} else if (!strncmp(this_opt, "accel_cexp", 12)) {
|
||||
accel_cexp = 1;
|
||||
} else
|
||||
mode_option = this_opt;
|
||||
}
|
||||
@ -2571,8 +2557,6 @@ module_param(monitor_layout, charp, 0);
|
||||
MODULE_PARM_DESC(monitor_layout, "Specify monitor mapping (like XFree86)");
|
||||
module_param(force_measure_pll, bool, 0);
|
||||
MODULE_PARM_DESC(force_measure_pll, "Force measurement of PLL (debug)");
|
||||
module_param(accel_cexp, bool, 0);
|
||||
MODULE_PARM_DESC(accel_cexp, "Use acceleration engine for color expansion");
|
||||
#ifdef CONFIG_MTRR
|
||||
module_param(nomtrr, bool, 0);
|
||||
MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers");
|
||||
|
@ -2653,9 +2653,9 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
|
||||
|
||||
if (!(info->flags & FBINFO_HWACCEL_DISABLED)) {
|
||||
/* Make sure engine is reset */
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle();
|
||||
radeonfb_engine_reset(rinfo);
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle();
|
||||
}
|
||||
|
||||
/* Blank display and LCD */
|
||||
@ -2767,7 +2767,7 @@ int radeonfb_pci_resume(struct pci_dev *pdev)
|
||||
|
||||
rinfo->asleep = 0;
|
||||
} else
|
||||
radeon_engine_idle(rinfo);
|
||||
radeon_engine_idle();
|
||||
|
||||
/* Restore display & engine */
|
||||
radeon_write_mode (rinfo, &rinfo->state, 1);
|
||||
|
@ -336,15 +336,7 @@ struct radeonfb_info {
|
||||
int mon2_type;
|
||||
u8 *mon2_EDID;
|
||||
|
||||
/* accel bits */
|
||||
u32 dp_gui_mc_base;
|
||||
u32 dp_gui_mc_cache;
|
||||
u32 dp_cntl_cache;
|
||||
u32 dp_brush_fg_cache;
|
||||
u32 dp_brush_bg_cache;
|
||||
u32 dp_src_fg_cache;
|
||||
u32 dp_src_bg_cache;
|
||||
u32 fifo_free;
|
||||
u32 dp_gui_master_cntl;
|
||||
|
||||
struct pll_info pll;
|
||||
|
||||
@ -356,7 +348,6 @@ struct radeonfb_info {
|
||||
int lock_blank;
|
||||
int dynclk;
|
||||
int no_schedule;
|
||||
int gfx_mode;
|
||||
enum radeon_pm_mode pm_mode;
|
||||
reinit_function_ptr reinit_func;
|
||||
|
||||
@ -401,14 +392,8 @@ static inline void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms)
|
||||
#define OUTREG8(addr,val) writeb(val, (rinfo->mmio_base)+addr)
|
||||
#define INREG16(addr) readw((rinfo->mmio_base)+addr)
|
||||
#define OUTREG16(addr,val) writew(val, (rinfo->mmio_base)+addr)
|
||||
|
||||
#ifdef CONFIG_PPC
|
||||
#define INREG(addr) ({ eieio(); ld_le32(rinfo->mmio_base+(addr)); })
|
||||
#define OUTREG(addr,val) do { eieio(); st_le32(rinfo->mmio_base+(addr),(val)); } while(0)
|
||||
#else
|
||||
#define INREG(addr) readl((rinfo->mmio_base)+addr)
|
||||
#define OUTREG(addr,val) writel(val, (rinfo->mmio_base)+addr)
|
||||
#endif
|
||||
|
||||
static inline void _OUTREGP(struct radeonfb_info *rinfo, u32 addr,
|
||||
u32 val, u32 mask)
|
||||
@ -550,7 +535,17 @@ static inline u32 radeon_get_dstbpp(u16 depth)
|
||||
* 2D Engine helper routines
|
||||
*/
|
||||
|
||||
extern void radeon_fifo_update_and_wait(struct radeonfb_info *rinfo, int entries);
|
||||
static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i=0; i<2000000; i++) {
|
||||
if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
|
||||
return;
|
||||
udelay(1);
|
||||
}
|
||||
printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
|
||||
}
|
||||
|
||||
static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
|
||||
{
|
||||
@ -563,7 +558,7 @@ static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
|
||||
/* Ensure FIFO is empty, ie, make sure the flush commands
|
||||
* has reached the cache
|
||||
*/
|
||||
radeon_fifo_update_and_wait(rinfo, 64);
|
||||
_radeon_fifo_wait (rinfo, 64);
|
||||
|
||||
/* Wait for the flush to complete */
|
||||
for (i=0; i < 2000000; i++) {
|
||||
@ -575,12 +570,12 @@ static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
|
||||
}
|
||||
|
||||
|
||||
static inline void radeon_engine_idle(struct radeonfb_info *rinfo)
|
||||
static inline void _radeon_engine_idle(struct radeonfb_info *rinfo)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* ensure FIFO is empty before waiting for idle */
|
||||
radeon_fifo_update_and_wait (rinfo, 64);
|
||||
_radeon_fifo_wait (rinfo, 64);
|
||||
|
||||
for (i=0; i<2000000; i++) {
|
||||
if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) {
|
||||
@ -593,6 +588,8 @@ static inline void radeon_engine_idle(struct radeonfb_info *rinfo)
|
||||
}
|
||||
|
||||
|
||||
#define radeon_engine_idle() _radeon_engine_idle(rinfo)
|
||||
#define radeon_fifo_wait(entries) _radeon_fifo_wait(rinfo,entries)
|
||||
#define radeon_msleep(ms) _radeon_msleep(rinfo,ms)
|
||||
|
||||
|
||||
@ -622,7 +619,6 @@ extern void radeonfb_imageblit(struct fb_info *p, const struct fb_image *image);
|
||||
extern int radeonfb_sync(struct fb_info *info);
|
||||
extern void radeonfb_engine_init (struct radeonfb_info *rinfo);
|
||||
extern void radeonfb_engine_reset(struct radeonfb_info *rinfo);
|
||||
extern void radeon_fixup_mem_offset(struct radeonfb_info *rinfo);
|
||||
|
||||
/* Other functions */
|
||||
extern int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch);
|
||||
@ -638,6 +634,4 @@ static inline void radeonfb_bl_init(struct radeonfb_info *rinfo) {}
|
||||
static inline void radeonfb_bl_exit(struct radeonfb_info *rinfo) {}
|
||||
#endif
|
||||
|
||||
extern int accel_cexp;
|
||||
|
||||
#endif /* __RADEONFB_H__ */
|
||||
|
@ -1,6 +1,4 @@
|
||||
/*
|
||||
* linux/drivers/video/imxfb.c
|
||||
*
|
||||
* Freescale i.MX Frame Buffer device driver
|
||||
*
|
||||
* Copyright (C) 2004 Sascha Hauer, Pengutronix
|
||||
@ -16,7 +14,6 @@
|
||||
* linux-arm-kernel@lists.arm.linux.org.uk
|
||||
*/
|
||||
|
||||
//#define DEBUG 1
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/kernel.h>
|
||||
@ -32,9 +29,8 @@
|
||||
#include <linux/cpufreq.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#include <mach/hardware.h>
|
||||
#include <asm/io.h>
|
||||
#include <mach/imxfb.h>
|
||||
|
||||
/*
|
||||
@ -42,23 +38,150 @@
|
||||
*/
|
||||
#define DEBUG_VAR 1
|
||||
|
||||
#include "imxfb.h"
|
||||
#define DRIVER_NAME "imx-fb"
|
||||
|
||||
static struct imxfb_rgb def_rgb_16 = {
|
||||
.red = { .offset = 8, .length = 4, },
|
||||
.green = { .offset = 4, .length = 4, },
|
||||
.blue = { .offset = 0, .length = 4, },
|
||||
.transp = { .offset = 0, .length = 0, },
|
||||
#define LCDC_SSA 0x00
|
||||
|
||||
#define LCDC_SIZE 0x04
|
||||
#define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20)
|
||||
#define SIZE_YMAX(y) ((y) & 0x1ff)
|
||||
|
||||
#define LCDC_VPW 0x08
|
||||
#define VPW_VPW(x) ((x) & 0x3ff)
|
||||
|
||||
#define LCDC_CPOS 0x0C
|
||||
#define CPOS_CC1 (1<<31)
|
||||
#define CPOS_CC0 (1<<30)
|
||||
#define CPOS_OP (1<<28)
|
||||
#define CPOS_CXP(x) (((x) & 3ff) << 16)
|
||||
#define CPOS_CYP(y) ((y) & 0x1ff)
|
||||
|
||||
#define LCDC_LCWHB 0x10
|
||||
#define LCWHB_BK_EN (1<<31)
|
||||
#define LCWHB_CW(w) (((w) & 0x1f) << 24)
|
||||
#define LCWHB_CH(h) (((h) & 0x1f) << 16)
|
||||
#define LCWHB_BD(x) ((x) & 0xff)
|
||||
|
||||
#define LCDC_LCHCC 0x14
|
||||
#define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11)
|
||||
#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5)
|
||||
#define LCHCC_CUR_COL_B(b) ((b) & 0x1f)
|
||||
|
||||
#define LCDC_PCR 0x18
|
||||
|
||||
#define LCDC_HCR 0x1C
|
||||
#define HCR_H_WIDTH(x) (((x) & 0x3f) << 26)
|
||||
#define HCR_H_WAIT_1(x) (((x) & 0xff) << 8)
|
||||
#define HCR_H_WAIT_2(x) ((x) & 0xff)
|
||||
|
||||
#define LCDC_VCR 0x20
|
||||
#define VCR_V_WIDTH(x) (((x) & 0x3f) << 26)
|
||||
#define VCR_V_WAIT_1(x) (((x) & 0xff) << 8)
|
||||
#define VCR_V_WAIT_2(x) ((x) & 0xff)
|
||||
|
||||
#define LCDC_POS 0x24
|
||||
#define POS_POS(x) ((x) & 1f)
|
||||
|
||||
#define LCDC_LSCR1 0x28
|
||||
/* bit fields in imxfb.h */
|
||||
|
||||
#define LCDC_PWMR 0x2C
|
||||
/* bit fields in imxfb.h */
|
||||
|
||||
#define LCDC_DMACR 0x30
|
||||
/* bit fields in imxfb.h */
|
||||
|
||||
#define LCDC_RMCR 0x34
|
||||
#define RMCR_LCDC_EN (1<<1)
|
||||
#define RMCR_SELF_REF (1<<0)
|
||||
|
||||
#define LCDC_LCDICR 0x38
|
||||
#define LCDICR_INT_SYN (1<<2)
|
||||
#define LCDICR_INT_CON (1)
|
||||
|
||||
#define LCDC_LCDISR 0x40
|
||||
#define LCDISR_UDR_ERR (1<<3)
|
||||
#define LCDISR_ERR_RES (1<<2)
|
||||
#define LCDISR_EOF (1<<1)
|
||||
#define LCDISR_BOF (1<<0)
|
||||
|
||||
/*
|
||||
* These are the bitfields for each
|
||||
* display depth that we support.
|
||||
*/
|
||||
struct imxfb_rgb {
|
||||
struct fb_bitfield red;
|
||||
struct fb_bitfield green;
|
||||
struct fb_bitfield blue;
|
||||
struct fb_bitfield transp;
|
||||
};
|
||||
|
||||
struct imxfb_info {
|
||||
struct platform_device *pdev;
|
||||
void __iomem *regs;
|
||||
|
||||
u_int max_bpp;
|
||||
u_int max_xres;
|
||||
u_int max_yres;
|
||||
|
||||
/*
|
||||
* These are the addresses we mapped
|
||||
* the framebuffer memory region to.
|
||||
*/
|
||||
dma_addr_t map_dma;
|
||||
u_char *map_cpu;
|
||||
u_int map_size;
|
||||
|
||||
u_char *screen_cpu;
|
||||
dma_addr_t screen_dma;
|
||||
u_int palette_size;
|
||||
|
||||
dma_addr_t dbar1;
|
||||
dma_addr_t dbar2;
|
||||
|
||||
u_int pcr;
|
||||
u_int pwmr;
|
||||
u_int lscr1;
|
||||
u_int dmacr;
|
||||
u_int cmap_inverse:1,
|
||||
cmap_static:1,
|
||||
unused:30;
|
||||
|
||||
void (*lcd_power)(int);
|
||||
void (*backlight_power)(int);
|
||||
};
|
||||
|
||||
#define IMX_NAME "IMX"
|
||||
|
||||
/*
|
||||
* Minimum X and Y resolutions
|
||||
*/
|
||||
#define MIN_XRES 64
|
||||
#define MIN_YRES 64
|
||||
|
||||
static struct imxfb_rgb def_rgb_16_tft = {
|
||||
.red = {.offset = 11, .length = 5,},
|
||||
.green = {.offset = 5, .length = 6,},
|
||||
.blue = {.offset = 0, .length = 5,},
|
||||
.transp = {.offset = 0, .length = 0,},
|
||||
};
|
||||
|
||||
static struct imxfb_rgb def_rgb_16_stn = {
|
||||
.red = {.offset = 8, .length = 4,},
|
||||
.green = {.offset = 4, .length = 4,},
|
||||
.blue = {.offset = 0, .length = 4,},
|
||||
.transp = {.offset = 0, .length = 0,},
|
||||
};
|
||||
|
||||
static struct imxfb_rgb def_rgb_8 = {
|
||||
.red = { .offset = 0, .length = 8, },
|
||||
.green = { .offset = 0, .length = 8, },
|
||||
.blue = { .offset = 0, .length = 8, },
|
||||
.transp = { .offset = 0, .length = 0, },
|
||||
.red = {.offset = 0, .length = 8,},
|
||||
.green = {.offset = 0, .length = 8,},
|
||||
.blue = {.offset = 0, .length = 8,},
|
||||
.transp = {.offset = 0, .length = 0,},
|
||||
};
|
||||
|
||||
static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info);
|
||||
static int imxfb_activate_var(struct fb_var_screeninfo *var,
|
||||
struct fb_info *info);
|
||||
|
||||
static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf)
|
||||
{
|
||||
@ -67,10 +190,8 @@ static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf)
|
||||
return chan << bf->offset;
|
||||
}
|
||||
|
||||
#define LCDC_PALETTE(x) __REG2(IMX_LCDC_BASE+0x800, (x)<<2)
|
||||
static int
|
||||
imxfb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue,
|
||||
u_int trans, struct fb_info *info)
|
||||
static int imxfb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue,
|
||||
u_int trans, struct fb_info *info)
|
||||
{
|
||||
struct imxfb_info *fbi = info->par;
|
||||
u_int val, ret = 1;
|
||||
@ -81,14 +202,13 @@ imxfb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue,
|
||||
(CNVT_TOHW(green,4) << 4) |
|
||||
CNVT_TOHW(blue, 4);
|
||||
|
||||
LCDC_PALETTE(regno) = val;
|
||||
writel(val, fbi->regs + 0x800 + (regno << 2));
|
||||
ret = 0;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int
|
||||
imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
|
||||
static int imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
|
||||
u_int trans, struct fb_info *info)
|
||||
{
|
||||
struct imxfb_info *fbi = info->par;
|
||||
@ -148,11 +268,10 @@ imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
|
||||
* yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale,
|
||||
* bitfields, horizontal timing, vertical timing.
|
||||
*/
|
||||
static int
|
||||
imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
|
||||
static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
|
||||
{
|
||||
struct imxfb_info *fbi = info->par;
|
||||
int rgbidx;
|
||||
struct imxfb_rgb *rgb;
|
||||
|
||||
if (var->xres < MIN_XRES)
|
||||
var->xres = MIN_XRES;
|
||||
@ -168,23 +287,25 @@ imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
|
||||
pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel);
|
||||
switch (var->bits_per_pixel) {
|
||||
case 16:
|
||||
rgbidx = RGB_16;
|
||||
default:
|
||||
if (readl(fbi->regs + LCDC_PCR) & PCR_TFT)
|
||||
rgb = &def_rgb_16_tft;
|
||||
else
|
||||
rgb = &def_rgb_16_stn;
|
||||
break;
|
||||
case 8:
|
||||
rgbidx = RGB_8;
|
||||
rgb = &def_rgb_8;
|
||||
break;
|
||||
default:
|
||||
rgbidx = RGB_16;
|
||||
}
|
||||
|
||||
/*
|
||||
* Copy the RGB parameters for this display
|
||||
* from the machine specific parameters.
|
||||
*/
|
||||
var->red = fbi->rgb[rgbidx]->red;
|
||||
var->green = fbi->rgb[rgbidx]->green;
|
||||
var->blue = fbi->rgb[rgbidx]->blue;
|
||||
var->transp = fbi->rgb[rgbidx]->transp;
|
||||
var->red = rgb->red;
|
||||
var->green = rgb->green;
|
||||
var->blue = rgb->blue;
|
||||
var->transp = rgb->transp;
|
||||
|
||||
pr_debug("RGBT length = %d:%d:%d:%d\n",
|
||||
var->red.length, var->green.length, var->blue.length,
|
||||
@ -221,8 +342,7 @@ static int imxfb_set_par(struct fb_info *info)
|
||||
info->fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
|
||||
}
|
||||
|
||||
info->fix.line_length = var->xres_virtual *
|
||||
var->bits_per_pixel / 8;
|
||||
info->fix.line_length = var->xres_virtual * var->bits_per_pixel / 8;
|
||||
fbi->palette_size = var->bits_per_pixel == 8 ? 256 : 16;
|
||||
|
||||
imxfb_activate_var(var, info);
|
||||
@ -235,22 +355,27 @@ static void imxfb_enable_controller(struct imxfb_info *fbi)
|
||||
pr_debug("Enabling LCD controller\n");
|
||||
|
||||
/* initialize LCDC */
|
||||
LCDC_RMCR &= ~RMCR_LCDC_EN; /* just to be safe... */
|
||||
writel(readl(fbi->regs + LCDC_RMCR) & ~RMCR_LCDC_EN,
|
||||
fbi->regs + LCDC_RMCR); /* just to be safe... */
|
||||
|
||||
writel(fbi->screen_dma, fbi->regs + LCDC_SSA);
|
||||
|
||||
LCDC_SSA = fbi->screen_dma;
|
||||
/* physical screen start address */
|
||||
LCDC_VPW = VPW_VPW(fbi->max_xres * fbi->max_bpp / 8 / 4);
|
||||
writel(VPW_VPW(fbi->max_xres * fbi->max_bpp / 8 / 4),
|
||||
fbi->regs + LCDC_VPW);
|
||||
|
||||
LCDC_POS = 0x00000000; /* panning offset 0 (0 pixel offset) */
|
||||
/* panning offset 0 (0 pixel offset) */
|
||||
writel(0x00000000, fbi->regs + LCDC_POS);
|
||||
|
||||
/* disable hardware cursor */
|
||||
LCDC_CPOS &= ~(CPOS_CC0 | CPOS_CC1);
|
||||
writel(readl(fbi->regs + LCDC_CPOS) & ~(CPOS_CC0 | CPOS_CC1),
|
||||
fbi->regs + LCDC_CPOS);
|
||||
|
||||
LCDC_RMCR = RMCR_LCDC_EN;
|
||||
writel(RMCR_LCDC_EN, fbi->regs + LCDC_RMCR);
|
||||
|
||||
if(fbi->backlight_power)
|
||||
if (fbi->backlight_power)
|
||||
fbi->backlight_power(1);
|
||||
if(fbi->lcd_power)
|
||||
if (fbi->lcd_power)
|
||||
fbi->lcd_power(1);
|
||||
}
|
||||
|
||||
@ -258,12 +383,12 @@ static void imxfb_disable_controller(struct imxfb_info *fbi)
|
||||
{
|
||||
pr_debug("Disabling LCD controller\n");
|
||||
|
||||
if(fbi->backlight_power)
|
||||
if (fbi->backlight_power)
|
||||
fbi->backlight_power(0);
|
||||
if(fbi->lcd_power)
|
||||
if (fbi->lcd_power)
|
||||
fbi->lcd_power(0);
|
||||
|
||||
LCDC_RMCR = 0;
|
||||
writel(0, fbi->regs + LCDC_RMCR);
|
||||
}
|
||||
|
||||
static int imxfb_blank(int blank, struct fb_info *info)
|
||||
@ -340,74 +465,26 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
|
||||
info->fix.id, var->lower_margin);
|
||||
#endif
|
||||
|
||||
LCDC_HCR = HCR_H_WIDTH(var->hsync_len) |
|
||||
HCR_H_WAIT_1(var->left_margin) |
|
||||
HCR_H_WAIT_2(var->right_margin);
|
||||
writel(HCR_H_WIDTH(var->hsync_len) |
|
||||
HCR_H_WAIT_1(var->right_margin) |
|
||||
HCR_H_WAIT_2(var->left_margin),
|
||||
fbi->regs + LCDC_HCR);
|
||||
|
||||
LCDC_VCR = VCR_V_WIDTH(var->vsync_len) |
|
||||
VCR_V_WAIT_1(var->upper_margin) |
|
||||
VCR_V_WAIT_2(var->lower_margin);
|
||||
writel(VCR_V_WIDTH(var->vsync_len) |
|
||||
VCR_V_WAIT_1(var->lower_margin) |
|
||||
VCR_V_WAIT_2(var->upper_margin),
|
||||
fbi->regs + LCDC_VCR);
|
||||
|
||||
LCDC_SIZE = SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres);
|
||||
LCDC_PCR = fbi->pcr;
|
||||
LCDC_PWMR = fbi->pwmr;
|
||||
LCDC_LSCR1 = fbi->lscr1;
|
||||
LCDC_DMACR = fbi->dmacr;
|
||||
writel(SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres),
|
||||
fbi->regs + LCDC_SIZE);
|
||||
writel(fbi->pcr, fbi->regs + LCDC_PCR);
|
||||
writel(fbi->pwmr, fbi->regs + LCDC_PWMR);
|
||||
writel(fbi->lscr1, fbi->regs + LCDC_LSCR1);
|
||||
writel(fbi->dmacr, fbi->regs + LCDC_DMACR);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void imxfb_setup_gpio(struct imxfb_info *fbi)
|
||||
{
|
||||
int width;
|
||||
|
||||
LCDC_RMCR &= ~(RMCR_LCDC_EN | RMCR_SELF_REF);
|
||||
|
||||
if( fbi->pcr & PCR_TFT )
|
||||
width = 16;
|
||||
else
|
||||
width = 1 << ((fbi->pcr >> 28) & 0x3);
|
||||
|
||||
switch(width) {
|
||||
case 16:
|
||||
imx_gpio_mode(PD30_PF_LD15);
|
||||
imx_gpio_mode(PD29_PF_LD14);
|
||||
imx_gpio_mode(PD28_PF_LD13);
|
||||
imx_gpio_mode(PD27_PF_LD12);
|
||||
imx_gpio_mode(PD26_PF_LD11);
|
||||
imx_gpio_mode(PD25_PF_LD10);
|
||||
imx_gpio_mode(PD24_PF_LD9);
|
||||
imx_gpio_mode(PD23_PF_LD8);
|
||||
case 8:
|
||||
imx_gpio_mode(PD22_PF_LD7);
|
||||
imx_gpio_mode(PD21_PF_LD6);
|
||||
imx_gpio_mode(PD20_PF_LD5);
|
||||
imx_gpio_mode(PD19_PF_LD4);
|
||||
case 4:
|
||||
imx_gpio_mode(PD18_PF_LD3);
|
||||
imx_gpio_mode(PD17_PF_LD2);
|
||||
case 2:
|
||||
imx_gpio_mode(PD16_PF_LD1);
|
||||
case 1:
|
||||
imx_gpio_mode(PD15_PF_LD0);
|
||||
}
|
||||
|
||||
/* initialize GPIOs */
|
||||
imx_gpio_mode(PD6_PF_LSCLK);
|
||||
imx_gpio_mode(PD11_PF_CONTRAST);
|
||||
imx_gpio_mode(PD14_PF_FLM_VSYNC);
|
||||
imx_gpio_mode(PD13_PF_LP_HSYNC);
|
||||
imx_gpio_mode(PD12_PF_ACD_OE);
|
||||
|
||||
/* These are only needed for Sharp HR TFT displays */
|
||||
if (fbi->pcr & PCR_SHARP) {
|
||||
imx_gpio_mode(PD7_PF_REV);
|
||||
imx_gpio_mode(PD8_PF_CLS);
|
||||
imx_gpio_mode(PD9_PF_PS);
|
||||
imx_gpio_mode(PD10_PF_SPL_SPR);
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
/*
|
||||
* Power management hooks. Note that we won't be called from IRQ context,
|
||||
@ -416,7 +493,8 @@ static void imxfb_setup_gpio(struct imxfb_info *fbi)
|
||||
static int imxfb_suspend(struct platform_device *dev, pm_message_t state)
|
||||
{
|
||||
struct imxfb_info *fbi = platform_get_drvdata(dev);
|
||||
pr_debug("%s\n",__func__);
|
||||
|
||||
pr_debug("%s\n", __func__);
|
||||
|
||||
imxfb_disable_controller(fbi);
|
||||
return 0;
|
||||
@ -425,7 +503,8 @@ static int imxfb_suspend(struct platform_device *dev, pm_message_t state)
|
||||
static int imxfb_resume(struct platform_device *dev)
|
||||
{
|
||||
struct imxfb_info *fbi = platform_get_drvdata(dev);
|
||||
pr_debug("%s\n",__func__);
|
||||
|
||||
pr_debug("%s\n", __func__);
|
||||
|
||||
imxfb_enable_controller(fbi);
|
||||
return 0;
|
||||
@ -435,149 +514,136 @@ static int imxfb_resume(struct platform_device *dev)
|
||||
#define imxfb_resume NULL
|
||||
#endif
|
||||
|
||||
static int __init imxfb_init_fbinfo(struct device *dev)
|
||||
static int __init imxfb_init_fbinfo(struct platform_device *pdev)
|
||||
{
|
||||
struct imxfb_mach_info *inf = dev->platform_data;
|
||||
struct fb_info *info = dev_get_drvdata(dev);
|
||||
struct imx_fb_platform_data *pdata = pdev->dev.platform_data;
|
||||
struct fb_info *info = dev_get_drvdata(&pdev->dev);
|
||||
struct imxfb_info *fbi = info->par;
|
||||
|
||||
pr_debug("%s\n",__func__);
|
||||
|
||||
info->pseudo_palette = kmalloc( sizeof(u32) * 16, GFP_KERNEL);
|
||||
info->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
|
||||
if (!info->pseudo_palette)
|
||||
return -ENOMEM;
|
||||
|
||||
memset(fbi, 0, sizeof(struct imxfb_info));
|
||||
fbi->dev = dev;
|
||||
|
||||
strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id));
|
||||
|
||||
info->fix.type = FB_TYPE_PACKED_PIXELS;
|
||||
info->fix.type = FB_TYPE_PACKED_PIXELS;
|
||||
info->fix.type_aux = 0;
|
||||
info->fix.xpanstep = 0;
|
||||
info->fix.ypanstep = 0;
|
||||
info->fix.ywrapstep = 0;
|
||||
info->fix.accel = FB_ACCEL_NONE;
|
||||
info->fix.accel = FB_ACCEL_NONE;
|
||||
|
||||
info->var.nonstd = 0;
|
||||
info->var.activate = FB_ACTIVATE_NOW;
|
||||
info->var.height = -1;
|
||||
info->var.width = -1;
|
||||
info->var.accel_flags = 0;
|
||||
info->var.vmode = FB_VMODE_NONINTERLACED;
|
||||
info->var.vmode = FB_VMODE_NONINTERLACED;
|
||||
|
||||
info->fbops = &imxfb_ops;
|
||||
info->flags = FBINFO_FLAG_DEFAULT | FBINFO_READS_FAST;
|
||||
info->flags = FBINFO_FLAG_DEFAULT |
|
||||
FBINFO_READS_FAST;
|
||||
|
||||
fbi->rgb[RGB_16] = &def_rgb_16;
|
||||
fbi->rgb[RGB_8] = &def_rgb_8;
|
||||
|
||||
fbi->max_xres = inf->xres;
|
||||
info->var.xres = inf->xres;
|
||||
info->var.xres_virtual = inf->xres;
|
||||
fbi->max_yres = inf->yres;
|
||||
info->var.yres = inf->yres;
|
||||
info->var.yres_virtual = inf->yres;
|
||||
fbi->max_bpp = inf->bpp;
|
||||
info->var.bits_per_pixel = inf->bpp;
|
||||
info->var.nonstd = inf->nonstd;
|
||||
info->var.pixclock = inf->pixclock;
|
||||
info->var.hsync_len = inf->hsync_len;
|
||||
info->var.left_margin = inf->left_margin;
|
||||
info->var.right_margin = inf->right_margin;
|
||||
info->var.vsync_len = inf->vsync_len;
|
||||
info->var.upper_margin = inf->upper_margin;
|
||||
info->var.lower_margin = inf->lower_margin;
|
||||
info->var.sync = inf->sync;
|
||||
info->var.grayscale = inf->cmap_greyscale;
|
||||
fbi->cmap_inverse = inf->cmap_inverse;
|
||||
fbi->cmap_static = inf->cmap_static;
|
||||
fbi->pcr = inf->pcr;
|
||||
fbi->lscr1 = inf->lscr1;
|
||||
fbi->dmacr = inf->dmacr;
|
||||
fbi->pwmr = inf->pwmr;
|
||||
fbi->lcd_power = inf->lcd_power;
|
||||
fbi->backlight_power = inf->backlight_power;
|
||||
fbi->max_xres = pdata->xres;
|
||||
info->var.xres = pdata->xres;
|
||||
info->var.xres_virtual = pdata->xres;
|
||||
fbi->max_yres = pdata->yres;
|
||||
info->var.yres = pdata->yres;
|
||||
info->var.yres_virtual = pdata->yres;
|
||||
fbi->max_bpp = pdata->bpp;
|
||||
info->var.bits_per_pixel = pdata->bpp;
|
||||
info->var.nonstd = pdata->nonstd;
|
||||
info->var.pixclock = pdata->pixclock;
|
||||
info->var.hsync_len = pdata->hsync_len;
|
||||
info->var.left_margin = pdata->left_margin;
|
||||
info->var.right_margin = pdata->right_margin;
|
||||
info->var.vsync_len = pdata->vsync_len;
|
||||
info->var.upper_margin = pdata->upper_margin;
|
||||
info->var.lower_margin = pdata->lower_margin;
|
||||
info->var.sync = pdata->sync;
|
||||
info->var.grayscale = pdata->cmap_greyscale;
|
||||
fbi->cmap_inverse = pdata->cmap_inverse;
|
||||
fbi->cmap_static = pdata->cmap_static;
|
||||
fbi->pcr = pdata->pcr;
|
||||
fbi->lscr1 = pdata->lscr1;
|
||||
fbi->dmacr = pdata->dmacr;
|
||||
fbi->pwmr = pdata->pwmr;
|
||||
fbi->lcd_power = pdata->lcd_power;
|
||||
fbi->backlight_power = pdata->backlight_power;
|
||||
info->fix.smem_len = fbi->max_xres * fbi->max_yres *
|
||||
fbi->max_bpp / 8;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Allocates the DRAM memory for the frame buffer. This buffer is
|
||||
* remapped into a non-cached, non-buffered, memory region to
|
||||
* allow pixel writes to occur without flushing the cache.
|
||||
* Once this area is remapped, all virtual memory access to the
|
||||
* video memory should occur at the new region.
|
||||
*/
|
||||
static int __init imxfb_map_video_memory(struct fb_info *info)
|
||||
{
|
||||
struct imxfb_info *fbi = info->par;
|
||||
|
||||
fbi->map_size = PAGE_ALIGN(info->fix.smem_len);
|
||||
fbi->map_cpu = dma_alloc_writecombine(fbi->dev, fbi->map_size,
|
||||
&fbi->map_dma,GFP_KERNEL);
|
||||
|
||||
if (fbi->map_cpu) {
|
||||
info->screen_base = fbi->map_cpu;
|
||||
fbi->screen_cpu = fbi->map_cpu;
|
||||
fbi->screen_dma = fbi->map_dma;
|
||||
info->fix.smem_start = fbi->screen_dma;
|
||||
}
|
||||
|
||||
return fbi->map_cpu ? 0 : -ENOMEM;
|
||||
}
|
||||
|
||||
static int __init imxfb_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct imxfb_info *fbi;
|
||||
struct fb_info *info;
|
||||
struct imxfb_mach_info *inf;
|
||||
struct imx_fb_platform_data *pdata;
|
||||
struct resource *res;
|
||||
int ret;
|
||||
|
||||
printk("i.MX Framebuffer driver\n");
|
||||
|
||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if(!res)
|
||||
if (!res)
|
||||
return -ENODEV;
|
||||
|
||||
inf = pdev->dev.platform_data;
|
||||
if(!inf) {
|
||||
pdata = pdev->dev.platform_data;
|
||||
if (!pdata) {
|
||||
dev_err(&pdev->dev,"No platform_data available\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev);
|
||||
if(!info)
|
||||
if (!info)
|
||||
return -ENOMEM;
|
||||
|
||||
fbi = info->par;
|
||||
|
||||
platform_set_drvdata(pdev, info);
|
||||
|
||||
ret = imxfb_init_fbinfo(&pdev->dev);
|
||||
if( ret < 0 )
|
||||
ret = imxfb_init_fbinfo(pdev);
|
||||
if (ret < 0)
|
||||
goto failed_init;
|
||||
|
||||
res = request_mem_region(res->start, res->end - res->start + 1, "IMXFB");
|
||||
res = request_mem_region(res->start, resource_size(res),
|
||||
DRIVER_NAME);
|
||||
if (!res) {
|
||||
ret = -EBUSY;
|
||||
goto failed_regs;
|
||||
goto failed_req;
|
||||
}
|
||||
|
||||
if (!inf->fixed_screen_cpu) {
|
||||
ret = imxfb_map_video_memory(info);
|
||||
if (ret) {
|
||||
fbi->regs = ioremap(res->start, resource_size(res));
|
||||
if (fbi->regs == NULL) {
|
||||
printk(KERN_ERR"Cannot map frame buffer registers\n");
|
||||
goto failed_ioremap;
|
||||
}
|
||||
|
||||
if (!pdata->fixed_screen_cpu) {
|
||||
fbi->map_size = PAGE_ALIGN(info->fix.smem_len);
|
||||
fbi->map_cpu = dma_alloc_writecombine(&pdev->dev,
|
||||
fbi->map_size, &fbi->map_dma, GFP_KERNEL);
|
||||
|
||||
if (!fbi->map_cpu) {
|
||||
dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret);
|
||||
ret = -ENOMEM;
|
||||
goto failed_map;
|
||||
}
|
||||
|
||||
info->screen_base = fbi->map_cpu;
|
||||
fbi->screen_cpu = fbi->map_cpu;
|
||||
fbi->screen_dma = fbi->map_dma;
|
||||
info->fix.smem_start = fbi->screen_dma;
|
||||
} else {
|
||||
/* Fixed framebuffer mapping enables location of the screen in eSRAM */
|
||||
fbi->map_cpu = inf->fixed_screen_cpu;
|
||||
fbi->map_dma = inf->fixed_screen_dma;
|
||||
fbi->map_cpu = pdata->fixed_screen_cpu;
|
||||
fbi->map_dma = pdata->fixed_screen_dma;
|
||||
info->screen_base = fbi->map_cpu;
|
||||
fbi->screen_cpu = fbi->map_cpu;
|
||||
fbi->screen_dma = fbi->map_dma;
|
||||
@ -590,12 +656,10 @@ static int __init imxfb_probe(struct platform_device *pdev)
|
||||
*/
|
||||
imxfb_check_var(&info->var, info);
|
||||
|
||||
ret = fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
|
||||
ret = fb_alloc_cmap(&info->cmap, 1 << info->var.bits_per_pixel, 0);
|
||||
if (ret < 0)
|
||||
goto failed_cmap;
|
||||
|
||||
imxfb_setup_gpio(fbi);
|
||||
|
||||
imxfb_set_par(info);
|
||||
ret = register_framebuffer(info);
|
||||
if (ret < 0) {
|
||||
@ -610,20 +674,22 @@ static int __init imxfb_probe(struct platform_device *pdev)
|
||||
failed_register:
|
||||
fb_dealloc_cmap(&info->cmap);
|
||||
failed_cmap:
|
||||
if (!inf->fixed_screen_cpu)
|
||||
if (!pdata->fixed_screen_cpu)
|
||||
dma_free_writecombine(&pdev->dev,fbi->map_size,fbi->map_cpu,
|
||||
fbi->map_dma);
|
||||
fbi->map_dma);
|
||||
failed_map:
|
||||
kfree(info->pseudo_palette);
|
||||
failed_regs:
|
||||
iounmap(fbi->regs);
|
||||
failed_ioremap:
|
||||
release_mem_region(res->start, res->end - res->start);
|
||||
failed_req:
|
||||
kfree(info->pseudo_palette);
|
||||
failed_init:
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
framebuffer_release(info);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int imxfb_remove(struct platform_device *pdev)
|
||||
static int __devexit imxfb_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct fb_info *info = platform_get_drvdata(pdev);
|
||||
struct imxfb_info *fbi = info->par;
|
||||
@ -639,6 +705,7 @@ static int imxfb_remove(struct platform_device *pdev)
|
||||
kfree(info->pseudo_palette);
|
||||
framebuffer_release(info);
|
||||
|
||||
iounmap(fbi->regs);
|
||||
release_mem_region(res->start, res->end - res->start + 1);
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
|
||||
@ -653,19 +720,18 @@ void imxfb_shutdown(struct platform_device * dev)
|
||||
}
|
||||
|
||||
static struct platform_driver imxfb_driver = {
|
||||
.probe = imxfb_probe,
|
||||
.suspend = imxfb_suspend,
|
||||
.resume = imxfb_resume,
|
||||
.remove = imxfb_remove,
|
||||
.remove = __devexit_p(imxfb_remove),
|
||||
.shutdown = imxfb_shutdown,
|
||||
.driver = {
|
||||
.name = "imx-fb",
|
||||
.name = DRIVER_NAME,
|
||||
},
|
||||
};
|
||||
|
||||
int __init imxfb_init(void)
|
||||
{
|
||||
return platform_driver_register(&imxfb_driver);
|
||||
return platform_driver_probe(&imxfb_driver, imxfb_probe);
|
||||
}
|
||||
|
||||
static void __exit imxfb_cleanup(void)
|
||||
|
@ -1,73 +0,0 @@
|
||||
/*
|
||||
* linux/drivers/video/imxfb.h
|
||||
*
|
||||
* Freescale i.MX Frame Buffer device driver
|
||||
*
|
||||
* Copyright (C) 2004 S.Hauer, Pengutronix
|
||||
*
|
||||
* Copyright (C) 1999 Eric A. Thomas
|
||||
* Based on acornfb.c Copyright (C) Russell King.
|
||||
*
|
||||
* This file is subject to the terms and conditions of the GNU General Public
|
||||
* License. See the file COPYING in the main directory of this archive
|
||||
* for more details.
|
||||
*/
|
||||
|
||||
/*
|
||||
* These are the bitfields for each
|
||||
* display depth that we support.
|
||||
*/
|
||||
struct imxfb_rgb {
|
||||
struct fb_bitfield red;
|
||||
struct fb_bitfield green;
|
||||
struct fb_bitfield blue;
|
||||
struct fb_bitfield transp;
|
||||
};
|
||||
|
||||
#define RGB_16 (0)
|
||||
#define RGB_8 (1)
|
||||
#define NR_RGB 2
|
||||
|
||||
struct imxfb_info {
|
||||
struct device *dev;
|
||||
struct imxfb_rgb *rgb[NR_RGB];
|
||||
|
||||
u_int max_bpp;
|
||||
u_int max_xres;
|
||||
u_int max_yres;
|
||||
|
||||
/*
|
||||
* These are the addresses we mapped
|
||||
* the framebuffer memory region to.
|
||||
*/
|
||||
dma_addr_t map_dma;
|
||||
u_char * map_cpu;
|
||||
u_int map_size;
|
||||
|
||||
u_char * screen_cpu;
|
||||
dma_addr_t screen_dma;
|
||||
u_int palette_size;
|
||||
|
||||
dma_addr_t dbar1;
|
||||
dma_addr_t dbar2;
|
||||
|
||||
u_int pcr;
|
||||
u_int pwmr;
|
||||
u_int lscr1;
|
||||
u_int dmacr;
|
||||
u_int cmap_inverse:1,
|
||||
cmap_static:1,
|
||||
unused:30;
|
||||
|
||||
void (*lcd_power)(int);
|
||||
void (*backlight_power)(int);
|
||||
};
|
||||
|
||||
#define IMX_NAME "IMX"
|
||||
|
||||
/*
|
||||
* Minimum X and Y resolutions
|
||||
*/
|
||||
#define MIN_XRES 64
|
||||
#define MIN_YRES 64
|
||||
|
@ -319,6 +319,7 @@ enum
|
||||
{
|
||||
NAPI_STATE_SCHED, /* Poll is scheduled */
|
||||
NAPI_STATE_DISABLE, /* Disable pending */
|
||||
NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */
|
||||
};
|
||||
|
||||
extern void __napi_schedule(struct napi_struct *n);
|
||||
@ -1497,6 +1498,12 @@ static inline void netif_rx_complete(struct net_device *dev,
|
||||
{
|
||||
unsigned long flags;
|
||||
|
||||
/*
|
||||
* don't let napi dequeue from the cpu poll list
|
||||
* just in case its running on a different cpu
|
||||
*/
|
||||
if (unlikely(test_bit(NAPI_STATE_NPSVC, &napi->state)))
|
||||
return;
|
||||
local_irq_save(flags);
|
||||
__netif_rx_complete(dev, napi);
|
||||
local_irq_restore(flags);
|
||||
|
@ -146,6 +146,8 @@ static inline void smp_send_reschedule(int cpu) { }
|
||||
})
|
||||
#define smp_call_function_mask(mask, func, info, wait) \
|
||||
(up_smp_call_function(func, info))
|
||||
#define smp_call_function_many(mask, func, info, wait) \
|
||||
(up_smp_call_function(func, info))
|
||||
static inline void init_call_single_data(void)
|
||||
{
|
||||
}
|
||||
|
@ -525,9 +525,6 @@
|
||||
#define CRTC_DISPLAY_DIS (1 << 10)
|
||||
#define CRTC_CRT_ON (1 << 15)
|
||||
|
||||
/* DSTCACHE_MODE bits constants */
|
||||
#define RB2D_DC_AUTOFLUSH_ENABLE (1 << 8)
|
||||
#define RB2D_DC_DC_DISABLE_IGNORE_PE (1 << 17)
|
||||
|
||||
/* DSTCACHE_CTLSTAT bit constants */
|
||||
#define RB2D_DC_FLUSH_2D (1 << 0)
|
||||
@ -869,10 +866,15 @@
|
||||
#define GMC_DST_16BPP_YVYU422 0x00000c00
|
||||
#define GMC_DST_32BPP_AYUV444 0x00000e00
|
||||
#define GMC_DST_16BPP_ARGB4444 0x00000f00
|
||||
#define GMC_SRC_MONO 0x00000000
|
||||
#define GMC_SRC_MONO_LBKGD 0x00001000
|
||||
#define GMC_SRC_DSTCOLOR 0x00003000
|
||||
#define GMC_BYTE_ORDER_MSB_TO_LSB 0x00000000
|
||||
#define GMC_BYTE_ORDER_LSB_TO_MSB 0x00004000
|
||||
#define GMC_DP_CONVERSION_TEMP_9300 0x00008000
|
||||
#define GMC_DP_CONVERSION_TEMP_6500 0x00000000
|
||||
#define GMC_DP_SRC_RECT 0x02000000
|
||||
#define GMC_DP_SRC_HOST 0x03000000
|
||||
#define GMC_DP_SRC_HOST_BYTEALIGN 0x04000000
|
||||
#define GMC_3D_FCN_EN_CLR 0x00000000
|
||||
#define GMC_3D_FCN_EN_SET 0x08000000
|
||||
@ -883,9 +885,6 @@
|
||||
#define GMC_WRITE_MASK_LEAVE 0x00000000
|
||||
#define GMC_WRITE_MASK_SET 0x40000000
|
||||
#define GMC_CLR_CMP_CNTL_DIS (1 << 28)
|
||||
#define GMC_SRC_DATATYPE_MASK (3 << 12)
|
||||
#define GMC_SRC_DATATYPE_MONO_FG_BG (0 << 12)
|
||||
#define GMC_SRC_DATATYPE_MONO_FG_LA (1 << 12)
|
||||
#define GMC_SRC_DATATYPE_COLOR (3 << 12)
|
||||
#define ROP3_S 0x00cc0000
|
||||
#define ROP3_SRCCOPY 0x00cc0000
|
||||
@ -894,7 +893,6 @@
|
||||
#define DP_SRC_SOURCE_MASK (7 << 24)
|
||||
#define GMC_BRUSH_NONE (15 << 4)
|
||||
#define DP_SRC_SOURCE_MEMORY (2 << 24)
|
||||
#define DP_SRC_SOURCE_HOST_DATA (3 << 24)
|
||||
#define GMC_BRUSH_SOLIDCOLOR 0x000000d0
|
||||
|
||||
/* DP_MIX bit constants */
|
||||
@ -980,12 +978,6 @@
|
||||
#define DISP_PWR_MAN_TV_ENABLE_RST (1 << 25)
|
||||
#define DISP_PWR_MAN_AUTO_PWRUP_EN (1 << 26)
|
||||
|
||||
/* RBBM_GUICNTL constants */
|
||||
#define RBBM_GUICNTL_HOST_DATA_SWAP_NONE (0 << 0)
|
||||
#define RBBM_GUICNTL_HOST_DATA_SWAP_16BIT (1 << 0)
|
||||
#define RBBM_GUICNTL_HOST_DATA_SWAP_32BIT (2 << 0)
|
||||
#define RBBM_GUICNTL_HOST_DATA_SWAP_HDW (3 << 0)
|
||||
|
||||
/* masks */
|
||||
|
||||
#define CONFIG_MEMSIZE_MASK 0x1f000000
|
||||
|
@ -702,7 +702,7 @@ static int rebind_subsystems(struct cgroupfs_root *root,
|
||||
* any child cgroups exist. This is theoretically supportable
|
||||
* but involves complex error handling, so it's being left until
|
||||
* later */
|
||||
if (!list_empty(&cgrp->children))
|
||||
if (root->number_of_cgroups > 1)
|
||||
return -EBUSY;
|
||||
|
||||
/* Process each subsystem */
|
||||
|
@ -118,13 +118,13 @@ static u64 __update_sched_clock(struct sched_clock_data *scd, u64 now)
|
||||
|
||||
/*
|
||||
* scd->clock = clamp(scd->tick_gtod + delta,
|
||||
* max(scd->tick_gtod, scd->clock),
|
||||
* max(scd->clock, scd->tick_gtod + TICK_NSEC));
|
||||
* max(scd->tick_gtod, scd->clock),
|
||||
* scd->tick_gtod + TICK_NSEC);
|
||||
*/
|
||||
|
||||
clock = scd->tick_gtod + delta;
|
||||
min_clock = wrap_max(scd->tick_gtod, scd->clock);
|
||||
max_clock = wrap_max(scd->clock, scd->tick_gtod + TICK_NSEC);
|
||||
max_clock = scd->tick_gtod + TICK_NSEC;
|
||||
|
||||
clock = wrap_max(clock, min_clock);
|
||||
clock = wrap_min(clock, max_clock);
|
||||
|
@ -535,7 +535,7 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size,
|
||||
struct kmem_cache *c;
|
||||
|
||||
c = slob_alloc(sizeof(struct kmem_cache),
|
||||
flags, ARCH_KMALLOC_MINALIGN, -1);
|
||||
GFP_KERNEL, ARCH_KMALLOC_MINALIGN, -1);
|
||||
|
||||
if (c) {
|
||||
c->name = name;
|
||||
|
@ -133,9 +133,11 @@ static int poll_one_napi(struct netpoll_info *npinfo,
|
||||
|
||||
npinfo->rx_flags |= NETPOLL_RX_DROP;
|
||||
atomic_inc(&trapped);
|
||||
set_bit(NAPI_STATE_NPSVC, &napi->state);
|
||||
|
||||
work = napi->poll(napi, budget);
|
||||
|
||||
clear_bit(NAPI_STATE_NPSVC, &napi->state);
|
||||
atomic_dec(&trapped);
|
||||
npinfo->rx_flags &= ~NETPOLL_RX_DROP;
|
||||
|
||||
|
@ -61,7 +61,7 @@ static struct
|
||||
static struct xt_table nat_table = {
|
||||
.name = "nat",
|
||||
.valid_hooks = NAT_VALID_HOOKS,
|
||||
.lock = __RW_LOCK_UNLOCKED(__nat_table.lock),
|
||||
.lock = __RW_LOCK_UNLOCKED(nat_table.lock),
|
||||
.me = THIS_MODULE,
|
||||
.af = AF_INET,
|
||||
};
|
||||
|
@ -40,18 +40,14 @@
|
||||
|
||||
#include "tcp_vegas.h"
|
||||
|
||||
/* Default values of the Vegas variables, in fixed-point representation
|
||||
* with V_PARAM_SHIFT bits to the right of the binary point.
|
||||
*/
|
||||
#define V_PARAM_SHIFT 1
|
||||
static int alpha = 2<<V_PARAM_SHIFT;
|
||||
static int beta = 4<<V_PARAM_SHIFT;
|
||||
static int gamma = 1<<V_PARAM_SHIFT;
|
||||
static int alpha = 2;
|
||||
static int beta = 4;
|
||||
static int gamma = 1;
|
||||
|
||||
module_param(alpha, int, 0644);
|
||||
MODULE_PARM_DESC(alpha, "lower bound of packets in network (scale by 2)");
|
||||
MODULE_PARM_DESC(alpha, "lower bound of packets in network");
|
||||
module_param(beta, int, 0644);
|
||||
MODULE_PARM_DESC(beta, "upper bound of packets in network (scale by 2)");
|
||||
MODULE_PARM_DESC(beta, "upper bound of packets in network");
|
||||
module_param(gamma, int, 0644);
|
||||
MODULE_PARM_DESC(gamma, "limit on increase (scale by 2)");
|
||||
|
||||
@ -172,49 +168,13 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
|
||||
return;
|
||||
}
|
||||
|
||||
/* The key players are v_beg_snd_una and v_beg_snd_nxt.
|
||||
*
|
||||
* These are so named because they represent the approximate values
|
||||
* of snd_una and snd_nxt at the beginning of the current RTT. More
|
||||
* precisely, they represent the amount of data sent during the RTT.
|
||||
* At the end of the RTT, when we receive an ACK for v_beg_snd_nxt,
|
||||
* we will calculate that (v_beg_snd_nxt - v_beg_snd_una) outstanding
|
||||
* bytes of data have been ACKed during the course of the RTT, giving
|
||||
* an "actual" rate of:
|
||||
*
|
||||
* (v_beg_snd_nxt - v_beg_snd_una) / (rtt duration)
|
||||
*
|
||||
* Unfortunately, v_beg_snd_una is not exactly equal to snd_una,
|
||||
* because delayed ACKs can cover more than one segment, so they
|
||||
* don't line up nicely with the boundaries of RTTs.
|
||||
*
|
||||
* Another unfortunate fact of life is that delayed ACKs delay the
|
||||
* advance of the left edge of our send window, so that the number
|
||||
* of bytes we send in an RTT is often less than our cwnd will allow.
|
||||
* So we keep track of our cwnd separately, in v_beg_snd_cwnd.
|
||||
*/
|
||||
|
||||
if (after(ack, vegas->beg_snd_nxt)) {
|
||||
/* Do the Vegas once-per-RTT cwnd adjustment. */
|
||||
u32 old_wnd, old_snd_cwnd;
|
||||
|
||||
|
||||
/* Here old_wnd is essentially the window of data that was
|
||||
* sent during the previous RTT, and has all
|
||||
* been acknowledged in the course of the RTT that ended
|
||||
* with the ACK we just received. Likewise, old_snd_cwnd
|
||||
* is the cwnd during the previous RTT.
|
||||
*/
|
||||
old_wnd = (vegas->beg_snd_nxt - vegas->beg_snd_una) /
|
||||
tp->mss_cache;
|
||||
old_snd_cwnd = vegas->beg_snd_cwnd;
|
||||
|
||||
/* Save the extent of the current window so we can use this
|
||||
* at the end of the next RTT.
|
||||
*/
|
||||
vegas->beg_snd_una = vegas->beg_snd_nxt;
|
||||
vegas->beg_snd_nxt = tp->snd_nxt;
|
||||
vegas->beg_snd_cwnd = tp->snd_cwnd;
|
||||
|
||||
/* We do the Vegas calculations only if we got enough RTT
|
||||
* samples that we can be reasonably sure that we got
|
||||
@ -252,22 +212,14 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
|
||||
*
|
||||
* This is:
|
||||
* (actual rate in segments) * baseRTT
|
||||
* We keep it as a fixed point number with
|
||||
* V_PARAM_SHIFT bits to the right of the binary point.
|
||||
*/
|
||||
target_cwnd = ((u64)old_wnd * vegas->baseRTT);
|
||||
target_cwnd <<= V_PARAM_SHIFT;
|
||||
do_div(target_cwnd, rtt);
|
||||
target_cwnd = tp->snd_cwnd * vegas->baseRTT / rtt;
|
||||
|
||||
/* Calculate the difference between the window we had,
|
||||
* and the window we would like to have. This quantity
|
||||
* is the "Diff" from the Arizona Vegas papers.
|
||||
*
|
||||
* Again, this is a fixed point number with
|
||||
* V_PARAM_SHIFT bits to the right of the binary
|
||||
* point.
|
||||
*/
|
||||
diff = (old_wnd << V_PARAM_SHIFT) - target_cwnd;
|
||||
diff = tp->snd_cwnd * (rtt-vegas->baseRTT) / vegas->baseRTT;
|
||||
|
||||
if (diff > gamma && tp->snd_ssthresh > 2 ) {
|
||||
/* Going too fast. Time to slow down
|
||||
@ -282,16 +234,13 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
|
||||
* truncation robs us of full link
|
||||
* utilization.
|
||||
*/
|
||||
tp->snd_cwnd = min(tp->snd_cwnd,
|
||||
((u32)target_cwnd >>
|
||||
V_PARAM_SHIFT)+1);
|
||||
tp->snd_cwnd = min(tp->snd_cwnd, (u32)target_cwnd+1);
|
||||
|
||||
} else if (tp->snd_cwnd <= tp->snd_ssthresh) {
|
||||
/* Slow start. */
|
||||
tcp_slow_start(tp);
|
||||
} else {
|
||||
/* Congestion avoidance. */
|
||||
u32 next_snd_cwnd;
|
||||
|
||||
/* Figure out where we would like cwnd
|
||||
* to be.
|
||||
@ -300,26 +249,17 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
|
||||
/* The old window was too fast, so
|
||||
* we slow down.
|
||||
*/
|
||||
next_snd_cwnd = old_snd_cwnd - 1;
|
||||
tp->snd_cwnd--;
|
||||
} else if (diff < alpha) {
|
||||
/* We don't have enough extra packets
|
||||
* in the network, so speed up.
|
||||
*/
|
||||
next_snd_cwnd = old_snd_cwnd + 1;
|
||||
tp->snd_cwnd++;
|
||||
} else {
|
||||
/* Sending just as fast as we
|
||||
* should be.
|
||||
*/
|
||||
next_snd_cwnd = old_snd_cwnd;
|
||||
}
|
||||
|
||||
/* Adjust cwnd upward or downward, toward the
|
||||
* desired value.
|
||||
*/
|
||||
if (next_snd_cwnd > tp->snd_cwnd)
|
||||
tp->snd_cwnd++;
|
||||
else if (next_snd_cwnd < tp->snd_cwnd)
|
||||
tp->snd_cwnd--;
|
||||
}
|
||||
|
||||
if (tp->snd_cwnd < 2)
|
||||
|
@ -912,8 +912,13 @@ static void ndisc_recv_na(struct sk_buff *skb)
|
||||
is invalid, but ndisc specs say nothing
|
||||
about it. It could be misconfiguration, or
|
||||
an smart proxy agent tries to help us :-)
|
||||
|
||||
We should not print the error if NA has been
|
||||
received from loopback - it is just our own
|
||||
unsolicited advertisement.
|
||||
*/
|
||||
ND_PRINTK1(KERN_WARNING
|
||||
if (skb->pkt_type != PACKET_LOOPBACK)
|
||||
ND_PRINTK1(KERN_WARNING
|
||||
"ICMPv6 NA: someone advertises our address on %s!\n",
|
||||
ifp->idev->dev->name);
|
||||
in6_ifa_put(ifp);
|
||||
|
@ -562,7 +562,6 @@ static int netlbl_unlhsh_remove_addr4(struct net *net,
|
||||
const struct in_addr *mask,
|
||||
struct netlbl_audit *audit_info)
|
||||
{
|
||||
int ret_val = 0;
|
||||
struct netlbl_af4list *list_entry;
|
||||
struct netlbl_unlhsh_addr4 *entry;
|
||||
struct audit_buffer *audit_buf;
|
||||
@ -577,7 +576,7 @@ static int netlbl_unlhsh_remove_addr4(struct net *net,
|
||||
if (list_entry != NULL)
|
||||
entry = netlbl_unlhsh_addr4_entry(list_entry);
|
||||
else
|
||||
ret_val = -ENOENT;
|
||||
entry = NULL;
|
||||
|
||||
audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCDEL,
|
||||
audit_info);
|
||||
@ -588,19 +587,21 @@ static int netlbl_unlhsh_remove_addr4(struct net *net,
|
||||
addr->s_addr, mask->s_addr);
|
||||
if (dev != NULL)
|
||||
dev_put(dev);
|
||||
if (entry && security_secid_to_secctx(entry->secid,
|
||||
&secctx,
|
||||
&secctx_len) == 0) {
|
||||
if (entry != NULL &&
|
||||
security_secid_to_secctx(entry->secid,
|
||||
&secctx, &secctx_len) == 0) {
|
||||
audit_log_format(audit_buf, " sec_obj=%s", secctx);
|
||||
security_release_secctx(secctx, secctx_len);
|
||||
}
|
||||
audit_log_format(audit_buf, " res=%u", ret_val == 0 ? 1 : 0);
|
||||
audit_log_format(audit_buf, " res=%u", entry != NULL ? 1 : 0);
|
||||
audit_log_end(audit_buf);
|
||||
}
|
||||
|
||||
if (ret_val == 0)
|
||||
call_rcu(&entry->rcu, netlbl_unlhsh_free_addr4);
|
||||
return ret_val;
|
||||
if (entry == NULL)
|
||||
return -ENOENT;
|
||||
|
||||
call_rcu(&entry->rcu, netlbl_unlhsh_free_addr4);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
|
||||
@ -624,7 +625,6 @@ static int netlbl_unlhsh_remove_addr6(struct net *net,
|
||||
const struct in6_addr *mask,
|
||||
struct netlbl_audit *audit_info)
|
||||
{
|
||||
int ret_val = 0;
|
||||
struct netlbl_af6list *list_entry;
|
||||
struct netlbl_unlhsh_addr6 *entry;
|
||||
struct audit_buffer *audit_buf;
|
||||
@ -638,7 +638,7 @@ static int netlbl_unlhsh_remove_addr6(struct net *net,
|
||||
if (list_entry != NULL)
|
||||
entry = netlbl_unlhsh_addr6_entry(list_entry);
|
||||
else
|
||||
ret_val = -ENOENT;
|
||||
entry = NULL;
|
||||
|
||||
audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCDEL,
|
||||
audit_info);
|
||||
@ -649,19 +649,21 @@ static int netlbl_unlhsh_remove_addr6(struct net *net,
|
||||
addr, mask);
|
||||
if (dev != NULL)
|
||||
dev_put(dev);
|
||||
if (entry && security_secid_to_secctx(entry->secid,
|
||||
&secctx,
|
||||
&secctx_len) == 0) {
|
||||
if (entry != NULL &&
|
||||
security_secid_to_secctx(entry->secid,
|
||||
&secctx, &secctx_len) == 0) {
|
||||
audit_log_format(audit_buf, " sec_obj=%s", secctx);
|
||||
security_release_secctx(secctx, secctx_len);
|
||||
}
|
||||
audit_log_format(audit_buf, " res=%u", ret_val == 0 ? 1 : 0);
|
||||
audit_log_format(audit_buf, " res=%u", entry != NULL ? 1 : 0);
|
||||
audit_log_end(audit_buf);
|
||||
}
|
||||
|
||||
if (ret_val == 0)
|
||||
call_rcu(&entry->rcu, netlbl_unlhsh_free_addr6);
|
||||
return ret_val;
|
||||
if (entry == NULL)
|
||||
return -ENOENT;
|
||||
|
||||
call_rcu(&entry->rcu, netlbl_unlhsh_free_addr6);
|
||||
return 0;
|
||||
}
|
||||
#endif /* IPv6 */
|
||||
|
||||
|
@ -155,12 +155,13 @@ static void gprs_data_ready(struct sock *sk, int len)
|
||||
static void gprs_write_space(struct sock *sk)
|
||||
{
|
||||
struct gprs_dev *dev = sk->sk_user_data;
|
||||
struct net_device *net = dev->net;
|
||||
unsigned credits = pep_writeable(sk);
|
||||
|
||||
spin_lock_bh(&dev->tx_lock);
|
||||
dev->tx_max = credits;
|
||||
if (credits > skb_queue_len(&dev->tx_queue))
|
||||
netif_wake_queue(dev->net);
|
||||
if (credits > skb_queue_len(&dev->tx_queue) && netif_running(net))
|
||||
netif_wake_queue(net);
|
||||
spin_unlock_bh(&dev->tx_lock);
|
||||
}
|
||||
|
||||
@ -168,6 +169,23 @@ static void gprs_write_space(struct sock *sk)
|
||||
* Network device callbacks
|
||||
*/
|
||||
|
||||
static int gprs_open(struct net_device *dev)
|
||||
{
|
||||
struct gprs_dev *gp = netdev_priv(dev);
|
||||
|
||||
gprs_write_space(gp->sk);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gprs_close(struct net_device *dev)
|
||||
{
|
||||
struct gprs_dev *gp = netdev_priv(dev);
|
||||
|
||||
netif_stop_queue(dev);
|
||||
flush_work(&gp->tx_work);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gprs_xmit(struct sk_buff *skb, struct net_device *net)
|
||||
{
|
||||
struct gprs_dev *dev = netdev_priv(net);
|
||||
@ -254,6 +272,8 @@ static void gprs_setup(struct net_device *net)
|
||||
net->tx_queue_len = 10;
|
||||
|
||||
net->destructor = free_netdev;
|
||||
net->open = gprs_open;
|
||||
net->stop = gprs_close;
|
||||
net->hard_start_xmit = gprs_xmit; /* mandatory */
|
||||
net->change_mtu = gprs_set_mtu;
|
||||
net->get_stats = gprs_get_stats;
|
||||
@ -318,7 +338,6 @@ int gprs_attach(struct sock *sk)
|
||||
dev->sk = sk;
|
||||
|
||||
printk(KERN_DEBUG"%s: attached\n", net->name);
|
||||
gprs_write_space(sk); /* kick off TX */
|
||||
return net->ifindex;
|
||||
|
||||
out_rel:
|
||||
@ -341,7 +360,5 @@ void gprs_detach(struct sock *sk)
|
||||
|
||||
printk(KERN_DEBUG"%s: detached\n", net->name);
|
||||
unregister_netdev(net);
|
||||
flush_scheduled_work();
|
||||
sock_put(sk);
|
||||
skb_queue_purge(&dev->tx_queue);
|
||||
}
|
||||
|
@ -46,9 +46,6 @@
|
||||
layering other disciplines. It does not need to do bandwidth
|
||||
control either since that can be handled by using token
|
||||
bucket or other rate control.
|
||||
|
||||
The simulator is limited by the Linux timer resolution
|
||||
and will create packet bursts on the HZ boundary (1ms).
|
||||
*/
|
||||
|
||||
struct netem_sched_data {
|
||||
|
Loading…
Reference in New Issue
Block a user