This way we don't need to sacrifice a register for it. */
retry_cs5536:
/* We have only one bus (0). Function is 0. */
- lui $t0, %hi(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR)
- lui $t1, %hi(GRUB_MACHINE_PCI_CONFSPACE)
+ lui $t0, %hi(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR_2F)
+ lui $t1, %hi(GRUB_MACHINE_PCI_CONFSPACE_2F)
lui $t3, %hi(GRUB_CS5536_PCIID)
addiu $t3, $t3, %lo(GRUB_CS5536_PCIID)
ori $t4, $zero, 1
1:
- andi $t4, $t4, ((1 << GRUB_PCI_NUM_DEVICES) - 1)
+ andi $t4, $t4, ((1 << GRUB_PCI_NUM_DEVICES_2F) - 1)
/* In case of failure try again. CS5536 may be slow to come up. */
beql $t4, $zero, retry_cs5536
nop
- sw $t4, %lo(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR) ($t0)
- lw $t2, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_PCI_REG_PCI_ID) ($t1)
+ sw $t4, %lo(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR_2F) ($t0)
+ lw $t2, (%lo(GRUB_MACHINE_PCI_CONFSPACE_2F) + GRUB_PCI_REG_PCI_ID) ($t1)
bnel $t2, $t3, 1b
sll $t4, $t4, 1
move $a0, $t4
#endif
- lui $t0, %hi(GRUB_MACHINE_PCI_CONFSPACE)
+ lui $t0, %hi(GRUB_MACHINE_PCI_CONFSPACE_2F)
li $t1, GRUB_CS5536_MSR_MAILBOX_CONFIG_ENABLED
- sw $t1, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_CS5536_MSR_MAILBOX_CONFIG) ($t0)
+ sw $t1, (%lo(GRUB_MACHINE_PCI_CONFSPACE_2F) + GRUB_CS5536_MSR_MAILBOX_CONFIG) ($t0)
/* Set GPIO LBAR. */
lui $a0, %hi(GRUB_CS5536_MSR_GPIO_BAR)
bal message
addiu $a0, $a0, %lo(smbus_enabled)
- lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS)
+ lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE_2F + GRUB_CS5536_LBAR_SMBUS)
/* Disable SMB. */
- sb $zero, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL2) ($t0)
+ sb $zero, %lo(GRUB_MACHINE_PCI_IO_BASE_2F + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL2) ($t0)
/* Disable interrupts. */
- sb $zero, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1) ($t0)
+ sb $zero, %lo(GRUB_MACHINE_PCI_IO_BASE_2F + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1) ($t0)
/* Set as master. */
- sb $zero, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_ADDR) ($t0)
+ sb $zero, %lo(GRUB_MACHINE_PCI_IO_BASE_2F + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_ADDR) ($t0)
/* Launch SMBus controller at slowest speed possible. */
ori $t1, $zero, 0xff
- sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL3) ($t0)
- sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL2) ($t0)
+ sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE_2F + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL3) ($t0)
+ sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE_2F + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL2) ($t0)
/* Yeeloong and Fuloong2f have only one memory slot. */
/* Output first byte on serial for debugging. */
addiu $a0, $a0, %lo(unhandled_exception)
gpio_init:
- lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
- addiu $t0, $t0, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
+ lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE_2F + GRUB_CS5536_LBAR_GPIO)
+ addiu $t0, $t0, %lo(GRUB_MACHINE_PCI_IO_BASE_2F + GRUB_CS5536_LBAR_GPIO)
lui $t1, %hi (gpio_dump)
addiu $t1, $t1, %lo (gpio_dump)
Clobbered: $t0
*/
wrmsr:
- lui $t0, %hi(GRUB_MACHINE_PCI_CONFSPACE)
- sw $a0, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_CS5536_MSR_MAILBOX_ADDR) ($t0)
- sw $a1, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_CS5536_MSR_MAILBOX_DATA0) ($t0)
+ lui $t0, %hi(GRUB_MACHINE_PCI_CONFSPACE_2F)
+ sw $a0, (%lo(GRUB_MACHINE_PCI_CONFSPACE_2F) + GRUB_CS5536_MSR_MAILBOX_ADDR) ($t0)
+ sw $a1, (%lo(GRUB_MACHINE_PCI_CONFSPACE_2F) + GRUB_CS5536_MSR_MAILBOX_DATA0) ($t0)
jr $ra
- sw $a2, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_CS5536_MSR_MAILBOX_DATA1) ($t0)
+ sw $a2, (%lo(GRUB_MACHINE_PCI_CONFSPACE_2F) + GRUB_CS5536_MSR_MAILBOX_DATA1) ($t0)
/* Wait for SMBus data or empty transmitter. */
/* In: $a0 = exception handler. Out: none. Clobbered: $t0, $t1 */
smbus_wait:
1:
- lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_STATUS + GRUB_MACHINE_PCI_IO_BASE)
- lb $t0, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_STATUS + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_STATUS + GRUB_MACHINE_PCI_IO_BASE_2F)
+ lb $t0, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_STATUS + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
andi $t1, $t0, GRUB_CS5536_SMB_REG_STATUS_SDAST
bne $t1, $zero, return
nop
addiu $a0, $a0, %hi(read_spd_fail)
/* Send START. */
- lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE)
- lb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F)
+ lb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
ori $t1, $t1, GRUB_CS5536_SMB_REG_CTRL1_START
bal smbus_wait
- sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
/* Send device address. */
- lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE)
+ lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE_2F)
sll $t1, $a1, 1
bal smbus_wait
- sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
/* Send ACK. */
- lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE)
- lb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F)
+ lb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
ori $t1, $t1, GRUB_CS5536_SMB_REG_CTRL1_ACK
- sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
/* Send byte address. */
- lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE)
+ lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE_2F)
bal smbus_wait
- sb $t2, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ sb $t2, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
/* Send START. */
- lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE)
- lb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F)
+ lb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
ori $t1, $t1, GRUB_CS5536_SMB_REG_CTRL1_START
bal smbus_wait
- sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
/* Send device address. */
- lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE)
+ lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE_2F)
sll $t1, $a1, 1
ori $t1, $t1, 1
bal smbus_wait
- sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
/* Send STOP. */
- lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE)
- lb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F)
+ lb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
ori $t1, $t1, GRUB_CS5536_SMB_REG_CTRL1_STOP
bal smbus_wait
- sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ sb $t1, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL1 + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
- lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE)
- lb $v0, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE) ($t0)
+ lui $t0, %hi(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE_2F)
+ lb $v0, %lo(GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_DATA + GRUB_MACHINE_PCI_IO_BASE_2F) ($t0)
jr $t3
andi $v0, $v0, 0xff
read_spd_fail:
{GRUB_MACHINE_PCI_WIN1_ADDR, GRUB_MACHINE_PCI_WIN2_ADDR,
GRUB_MACHINE_PCI_WIN3_ADDR};
+grub_bonito_type_t grub_bonito_type;
+
+static volatile void *
+config_addr (grub_pci_address_t addr)
+{
+ if (grub_bonito_type == GRUB_BONITO_2F)
+ {
+ GRUB_MACHINE_PCI_CONF_CTRL_REG_2F = 1 << ((addr >> 11) & 0xf);
+ return (volatile void *) (GRUB_MACHINE_PCI_CONFSPACE_2F
+ | (addr & 0x07ff));
+ }
+ else
+ {
+
+ if (addr >> 16)
+ return (volatile void *) (GRUB_MACHINE_PCI_CONFSPACE_3A_EXT | addr);
+ else
+ return (volatile void *) (GRUB_MACHINE_PCI_CONFSPACE_3A | addr);
+ }
+}
+
+grub_uint32_t
+grub_pci_read (grub_pci_address_t addr)
+{
+ return *(volatile grub_uint32_t *) config_addr (addr);
+}
+
+grub_uint16_t
+grub_pci_read_word (grub_pci_address_t addr)
+{
+ return *(volatile grub_uint16_t *) config_addr (addr);
+}
+
+grub_uint8_t
+grub_pci_read_byte (grub_pci_address_t addr)
+{
+ return *(volatile grub_uint8_t *) config_addr (addr);
+}
+
+void
+grub_pci_write (grub_pci_address_t addr, grub_uint32_t data)
+{
+ *(volatile grub_uint32_t *) config_addr (addr) = data;
+}
+
+void
+grub_pci_write_word (grub_pci_address_t addr, grub_uint16_t data)
+{
+ *(volatile grub_uint16_t *) config_addr (addr) = data;
+}
+
+void
+grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
+{
+ *(volatile grub_uint8_t *) config_addr (addr) = data;
+}
+
+
static inline void
-write_bases (void)
+write_bases_2f (void)
{
int i;
grub_uint32_t reg = 0;
reg |= (((base_win[i] >> GRUB_MACHINE_PCI_WIN_SHIFT)
& GRUB_MACHINE_PCI_WIN_MASK)
<< (i * GRUB_MACHINE_PCI_WIN_MASK_SIZE));
- GRUB_MACHINE_PCI_IO_CTRL_REG = reg;
+ GRUB_MACHINE_PCI_IO_CTRL_REG_2F = reg;
}
volatile void *
grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
grub_addr_t base, grub_size_t size)
{
- int i;
- grub_addr_t newbase;
-
- /* First try already used registers. */
- for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
- if (usage_win[i] && base_win[i] <= base
- && base_win[i] + sizes_win[i] > base + size)
- {
- usage_win[i]++;
- return (void *)
- (addr_win[i] | (base & GRUB_MACHINE_PCI_WIN_OFFSET_MASK));
- }
- /* Map new register. */
- newbase = base & ~GRUB_MACHINE_PCI_WIN_OFFSET_MASK;
- for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
- if (!usage_win[i] && newbase <= base
- && newbase + sizes_win[i] > base + size)
- {
- usage_win[i]++;
- base_win[i] = newbase;
- write_bases ();
- return (void *)
- (addr_win[i] | (base & GRUB_MACHINE_PCI_WIN_OFFSET_MASK));
- }
- grub_fatal ("Out of PCI windows.");
+ if (grub_bonito_type == GRUB_BONITO_2F)
+ {
+ int i;
+ grub_addr_t newbase;
+
+ /* First try already used registers. */
+ for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
+ if (usage_win[i] && base_win[i] <= base
+ && base_win[i] + sizes_win[i] > base + size)
+ {
+ usage_win[i]++;
+ return (void *)
+ (addr_win[i] | (base & GRUB_MACHINE_PCI_WIN_OFFSET_MASK));
+ }
+ /* Map new register. */
+ newbase = base & ~GRUB_MACHINE_PCI_WIN_OFFSET_MASK;
+ for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
+ if (!usage_win[i] && newbase <= base
+ && newbase + sizes_win[i] > base + size)
+ {
+ usage_win[i]++;
+ base_win[i] = newbase;
+ write_bases_2f ();
+ return (void *)
+ (addr_win[i] | (base & GRUB_MACHINE_PCI_WIN_OFFSET_MASK));
+ }
+ grub_fatal ("Out of PCI windows.");
+ }
+ else
+ {
+ int region = 0;
+ if (base >= 0x10000000
+ && base + size <= 0x18000000)
+ region = 1;
+ if (base >= 0x1c000000
+ && base + size <= 0x1f000000)
+ region = 2;
+ if (region == 0)
+ grub_fatal ("Attempt to map out of regions");
+ return (void *) (0xa0000000 | base);
+ }
}
void *
volatile void *mem,
grub_size_t size __attribute__ ((unused)))
{
- int i;
- for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
- if (usage_win[i] && addr_win[i]
- == (((grub_addr_t) mem | 0x20000000)
- & ~GRUB_MACHINE_PCI_WIN_OFFSET_MASK))
- {
- usage_win[i]--;
- return;
- }
- grub_fatal ("Tried to unmap not mapped region");
+ if (grub_bonito_type == GRUB_BONITO_2F)
+ {
+ int i;
+ for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
+ if (usage_win[i] && addr_win[i]
+ == (((grub_addr_t) mem | 0x20000000)
+ & ~GRUB_MACHINE_PCI_WIN_OFFSET_MASK))
+ {
+ usage_win[i]--;
+ return;
+ }
+ grub_fatal ("Tried to unmap not mapped region");
+ }
}
#define GRUB_LOONGSON_OHCI_PCIID 0x00351033
#define GRUB_LOONGSON_EHCI_PCIID 0x00e01033
-#define GRUB_PCI_NUM_BUS 1
-#define GRUB_PCI_NUM_DEVICES 16
-
-#define GRUB_MACHINE_PCI_IO_BASE 0xbfd00000
-#define GRUB_MACHINE_PCI_CONFSPACE 0xbfe80000
+#define GRUB_MACHINE_PCI_IO_BASE_2F 0xbfd00000
+#define GRUB_MACHINE_PCI_IO_BASE_3A 0xb8000000
+#define GRUB_MACHINE_PCI_CONFSPACE_2F 0xbfe80000
+#define GRUB_MACHINE_PCI_CONFSPACE_3A 0xba000000
+#define GRUB_MACHINE_PCI_CONFSPACE_3A_EXT 0xbb000000
#define GRUB_MACHINE_PCI_CONTROLLER_HEADER 0xbfe00000
-#define GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR 0xbfe00118
+#define GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR_2F 0xbfe00118
+
+#define GRUB_PCI_NUM_DEVICES_2F 16
#ifndef ASM_FILE
-#define GRUB_MACHINE_PCI_CONF_CTRL_REG (*(volatile grub_uint32_t *) \
- GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR)
-#define GRUB_MACHINE_PCI_IO_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00110)
+
+typedef enum { GRUB_BONITO_2F, GRUB_BONITO_3A } grub_bonito_type_t;
+extern grub_bonito_type_t EXPORT_VAR (grub_bonito_type);
+
+#define GRUB_PCI_NUM_DEVICES (grub_bonito_type ? 32 \
+ : GRUB_PCI_NUM_DEVICES_2F)
+#define GRUB_PCI_NUM_BUS (grub_bonito_type ? 256 : 1)
+
+#define GRUB_MACHINE_PCI_IO_BASE (grub_bonito_type \
+ ? GRUB_MACHINE_PCI_IO_BASE_3A \
+ : GRUB_MACHINE_PCI_IO_BASE_2F)
+
+#define GRUB_MACHINE_PCI_CONF_CTRL_REG_2F (*(volatile grub_uint32_t *) \
+ GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR_2F)
+#define GRUB_MACHINE_PCI_IO_CTRL_REG_2F (*(volatile grub_uint32_t *) 0xbfe00110)
+#define GRUB_MACHINE_PCI_CONF_CTRL_REG_3A (*(volatile grub_uint32_t *) \
+ 0xbfe00118)
+
#endif
#define GRUB_MACHINE_PCI_WIN_MASK_SIZE 6
#define GRUB_MACHINE_PCI_WIN_MASK ((1 << GRUB_MACHINE_PCI_WIN_MASK_SIZE) - 1)
#define GRUB_MACHINE_PCI_WIN3_ADDR 0xb8000000
#ifndef ASM_FILE
-static inline grub_uint32_t
-grub_pci_read (grub_pci_address_t addr)
-{
- GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
- return *(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
- | (addr & 0x07ff));
-}
-
-static inline grub_uint16_t
-grub_pci_read_word (grub_pci_address_t addr)
-{
- GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
- return *(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
- | (addr & 0x07ff));
-}
-
-static inline grub_uint8_t
-grub_pci_read_byte (grub_pci_address_t addr)
-{
- GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
- return *(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
- | (addr & 0x07ff));
-}
-
-static inline void
-grub_pci_write (grub_pci_address_t addr, grub_uint32_t data)
-{
- GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
- *(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
- | (addr & 0x07ff)) = data;
-}
-
-static inline void
-grub_pci_write_word (grub_pci_address_t addr, grub_uint16_t data)
-{
- GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
- *(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
- | (addr & 0x07ff)) = data;
-}
-
-static inline void
-grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
-{
- GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
- *(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
- | (addr & 0x07ff)) = data;
-}
+grub_uint32_t
+EXPORT_FUNC (grub_pci_read) (grub_pci_address_t addr);
+
+grub_uint16_t
+EXPORT_FUNC (grub_pci_read_word) (grub_pci_address_t addr);
+
+grub_uint8_t
+EXPORT_FUNC (grub_pci_read_byte) (grub_pci_address_t addr);
+
+void
+EXPORT_FUNC (grub_pci_write) (grub_pci_address_t addr, grub_uint32_t data);
+
+void
+EXPORT_FUNC (grub_pci_write_word) (grub_pci_address_t addr, grub_uint16_t data);
+
+void
+EXPORT_FUNC (grub_pci_write_byte) (grub_pci_address_t addr, grub_uint8_t data);
volatile void *
EXPORT_FUNC (grub_pci_device_map_range) (grub_pci_device_t dev,
projects / thirdparty / grub.git / commitdiff
